CN102734154A - Multi-head spiral single-screw pump for conveying double-foaming-body heat preservation slurry - Google Patents
Multi-head spiral single-screw pump for conveying double-foaming-body heat preservation slurry Download PDFInfo
- Publication number
- CN102734154A CN102734154A CN201210244982XA CN201210244982A CN102734154A CN 102734154 A CN102734154 A CN 102734154A CN 201210244982X A CN201210244982X A CN 201210244982XA CN 201210244982 A CN201210244982 A CN 201210244982A CN 102734154 A CN102734154 A CN 102734154A
- Authority
- CN
- China
- Prior art keywords
- spiral
- head
- pitch
- heat preservation
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 54
- 238000004321 preservation Methods 0.000 title claims abstract description 51
- 238000009987 spinning Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims description 62
- 238000005859 coupling reaction Methods 0.000 claims description 62
- 230000008878 coupling Effects 0.000 claims description 61
- 238000005187 foaming Methods 0.000 claims description 56
- 238000009434 installation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002131 composite material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a multi-head spiral single-screw pump for conveying double-foaming-body heat preservation slurry, and belongs to the technical field of heat preservation material conveying devices in building. The multi-head spiral single-screw pump provided by the invention comprises a quick-change connector, a spinning nut, a support plate, a combination stator, a material entering bin, a bearing seat, a coupler, a speed reduction motor, a multi-head screw rotor, a universal coupler, a material conveying shaft, a material conveying screw blade, a transmission shaft, an axial seal and a bearing. The multi-head spiral single-screw pump provided by the invention can realize high efficiency, high quality and low cost for online production of a double-foaming-body composite slurry, can effectively solve technology blank of a conveyer device for the double-foaming-body heat preservation slurry and is applicable for popularization and application.
Description
Technical field
The present invention relates to build in a kind of building the pumping installations of polystyrene granule foaming cement composite mortar, be specifically related to a kind of multi-head spiral helical rotor pump of carrying two foaming body heat preservation slurries, belong to building thermal insulation material feedway technical field.
Background technique
Two foaming body heat preservation slurries are to be composited by multiple materials such as organic foaming body and inorganic foamed bodies, are to have fire prevention, durable, freeze proof, the more excellent heat insulating material of performance such as body is light, heat insulation, sound insulation.The production of two foaming body heat preservation slurries and use all are to accomplish with the mode of cast in situs in construction; Its production technology is according to the online continuous production continuous placing of process route of " material loading-batch mixing-foaming-stirring-pumping "; Wherein pumping is level and a vertical transport of accomplishing two foaming body heat preservation slurries, also is the most important link that guarantees two foaming body heat preservation slurry quality.Because the modern architecture high level stands in great numbers; The two foaming body heat preservation slurries that are widely used in roof heat insulation often require to be pumped into the height more than hundred meters; And the organic expanded beads of quality requirement can not be broken, and the broken bubble rate of inorganic foamed body is low, the not phase-splitting of two foaming body heat preservation slurry;, do not have stable characteristics such as stickiness from rare.
The special-purpose feedway of at present two foaming body heat preservation slurries still belongs to blank.Mud plunger pump commonly used carries two foaming body heat preservation slurries often to cause two foaming body heat preservation slurry solid phase liquid phase separaton, can't guarantee the quality requirement of two foaming body slurry online productions.Use common helical rotor pump to carry two foaming body heat preservation slurries often to cause the broken bubble rate of inorganic foamed body big, two foaming body heat preservation slurry unit weights are increased, quality reduces.Because two foaming body heat preservation slurries contain soft or hard particles such as organic expanded beads and inorganic foamed cement; Use common helical rotor pump to carry two foaming body heat preservation slurries to cause the stator of helical rotor pump and rotor wear to destroy easily, and the processing of the stator of common helical rotor pump is that the spiral chute rubber body is sulfided into one with metal-coating usually, its length is the several times of spiral chute pitch; The production and processing difficulty; Destroy back dismounting maintenance difficult when the stator of helical rotor pump and rotor wear, downtime is long, spare part cost height; The quality requirement of two foaming body composite mortar online productions can't be guaranteed, also engineering demand can't be satisfied.
Summary of the invention
Goal of the invention:
To the problem that above-mentioned existing technology exists, the present invention provides a kind of multi-head spiral helical rotor pump of carrying two foaming body heat preservation slurries.Its purpose is to design a kind of helical rotor pump of carrying the foaming body slurry that is specifically designed to multi-head spiral combined stator and multi-head spiral single-screw rotor, can realize the high efficiency of two foaming body heat preservation slurry online productions, HQ high quality, low cost.
Technological scheme:
A kind of multi-head spiral helical rotor pump of carrying two foaming body heat preservation slurries is characterized in that: comprising: quick release coupling, spinning nut, dunnage, combined stator, go into feed bin, bearing support, coupling, reducing motor, multiple thread screw rotor, Hooks coupling universal coupling, feeding shaft, defeated material helical blade, transmission shaft, axial seal, bearing; Quick release coupling is connected with the spinning nut; The spinning nut connects an end of combined stator, also is provided with dunnage between spinning nut and the combined stator, and the other end of combined stator connects into feed bin; Go into feed bin and be connected with bearing support, bearing support connects reducing motor through coupling; Multiple thread screw rotor, Hooks coupling universal coupling, feeding shaft, defeated material helical blade, transmission shaft, axial seal and bearing all are installed in by combined stator, go in feed bin and the formed pump chamber of bearing support.
Be connected with defeated material helical blade on the said feeding shaft; The two ends of feeding shaft connect two Hooks coupling universal couplings; A Hooks coupling universal coupling connects the multiple thread screw rotor; The spiral elasticity cover of multiple thread screw rotor and combined stator is connected, and another Hooks coupling universal coupling connects transmission shaft, is connected with axial seal and bearing on the transmission shaft.
The multiple thread screw rotor is double threaded screw, three screw rods or four-head screw rod, and when the multiple thread screw rotor was double threaded screw, the sectional shape of double threaded screw was circular arc rectangle or ellipse; When the multiple thread screw rotor was three screw rods, the sectional shape of three screw rods was a circular triangle; When the multiple thread screw rotor was the four-head screw rod, the sectional shape of four-head screw rod was the circular arc square; The pitch of multiple thread screw rotor equates divided by a number with the pitch of combined stator divided by a number.
Quick release coupling and spinning nut are connected to form the discharge port end of pump, and the helical thread portion of spinning nut is connected with the screw-thread fit of combined stator outer sleeve end; The flange of the outer sleeve the other end through bolt with go into feed bin one end flange seat and be connected; Going into feed bin the other end flange seat is connected with bearing support; Coupling is the link that connects transmission shaft and reducing motor.
Said combined stator is made up of end compressing tablet, outer sleeve, spiral elasticity cover, key, and the spiral elasticity cover is housed in the outer sleeve, and key is installed in the keyway of outer sleeve and spiral elasticity cover.
Its combined installation method of combined stator be near outer sleeve flange one end endoporus by outer sleeve hand of spiral spiral elasticity cover in flange direction forward is packed outer sleeve into, rotate to an angle second spiral elasticity cover again and pack into, the angle of its rotation is confirmed according to the length and the bond number of spiral elasticity cover; Wherein 1/4 pitch is established four keys, revolves to turn 90 degrees, and 1/2 pitch is established two or four keys; The Rotate 180 degree; 1/3 pitch is established three or six keys, rotation 120 degree, and the installation of the 3rd spiral elasticity cover is identical with the installation of first spiral elasticity cover; Cycle installation reinstalls end compressing tablet and key up to forming complete spiral elasticity combined stator by that analogy; The helical thread portion of spinning nut is with after the screw-thread fit of combined stator outer sleeve end is connected, and the interior edge face of spinning nut applies positive pressure to the end compressing tablet, plays a plurality of spiral elasticity covers of compression, compensate for wear, the function of regulating pressing.
Said spiral elasticity cover is the multi-head spiral elastic sleeve, and its length is 1/4 pitch, 1/3 pitch, 1/2 pitch or 1 pitch, and its external cylindrical surface is provided with two, three, four or six keyways that are uniformly distributed with; Corresponding four keyways of 1/4 pitch length multi-head spiral elastic sleeve, 1/3 pitch length multi-head spiral elastic sleeve corresponding three or six keyways, 1/2 and 1 pitch length multi-head spiral elastic sleeve all corresponding two or four keyways; The spiral elasticity cover is three, four-head or five spiral elasticity covers, and wherein three spiral elasticities cover sectional shapes are circular triangle, and four-start spiral elastic sleeve sectional shape is the circular arc square, and five spiral elasticities cover sectional shapes are the circular arc pentagon.
Said key sectional shape is a rectangle, and it is two, three, four or six that quantity is uniformly distributed with, and its length is the poor of outer sleeve length and end compressing tablet thickness, and key is installed in the keyway of outer sleeve and spiral elasticity cover.
Advantage and effect:
The present invention proposes a kind of multi-head spiral helical rotor pump of carrying two foaming body heat preservation slurries, have following advantage and beneficial effect:
The present invention has compensate for wear, regulates pressing, makes easily the characteristics that dismounting is easy to maintenance; Easy construction, volumetric efficiency is high, and the work running steadily carries the broken bubble rate of foaming body composite mortar low; The not phase-splitting of foaming body composite mortar from rare, does not have stable characteristics such as stickiness, can realize the high efficiency of foaming body composite mortar online production; HQ high quality, low cost has been filled up the blank of two foaming body heat preservation slurry special transfer devices.
Description of drawings
Fig. 1 carries the multi-head spiral helical rotor pump assembly structure schematic representation of two foaming body heat preservation slurries for the present invention;
Fig. 2 carries the multi-head spiral helical rotor pump sectional structure schematic representation of two foaming body heat preservation slurries for the present invention;
Fig. 3 is a combined stator sectional structure schematic representation of the present invention;
Fig. 4 is a combined stator end-face structure schematic representation of the present invention; Wherein 4 (a) are triple bond combined stator end-face structure, and 4 (b) are quadruple linkage combined stator end-face structure, and 4 (c) are six key combination stator faces structures;
Fig. 5 is 1/2 pitch circular triangle cross section combined stator structure schematic representation, and wherein (b) is the side view of (a);
Fig. 6 is 1/2 pitch circular arc square sectional combined stator structure schematic representation, and wherein (b) is the side view of (a);
Fig. 7 is 1/2 pitch circular arc pentagon cross section combined stator structure schematic representation, and wherein (b) is the side view of (a);
Fig. 8 is a circular triangle cross section combined stator double threaded screw pump work principle schematic;
Fig. 9 is a circular arc pentagon cross section combined stator double threaded screw pump work principle schematic;
Figure 10 is three screw pump working principles of circular arc square sectional combined stator schematic representation;
Figure 11 is a circular arc pentagon cross section combined stator four-head screw pump working principle schematic representation;
Figure 12 is the multiple thread screw schematic cross-section, and wherein (a) is the schematic representation of circular arc rectangle for the double threaded screw cross section, (b) for the double threaded screw cross section is oval-shaped schematic representation, (c) is three screw rod schematic cross-sections, (d) is four-head screw rod schematic cross-section;
Figure 13 is the multiple thread screw structural representation, and wherein (a) is double threaded screw, (b) is three screw rods, (c) is the four-head screw rod;
Figure 14 is the double threaded screw rotor stereogram of circular arc rectangle for the cross section;
Figure 15 is oval-shaped double threaded screw rotor stereogram for the cross section;
Figure 16 is three screw rotor stereograms;
Figure 17 is a four-head screw rotor stereogram;
Figure 18 is three spiral elasticity cover stereograms;
Figure 19 is a four-start spiral elastic sleeve stereogram;
Figure 20 is five spiral elasticity cover stereograms.
Among the figure:
10-quick release coupling, 11-spinning nut, 12-dunnage, 13-combined stator, 14-go into feed bin; 15-bearing support, 16-coupling, 17-reducing motor, 20-end compressing tablet, 21-outer sleeve; 22-spiral elasticity cover, 24-multiple thread screw rotor, 25-Hooks coupling universal coupling, 26-feeding shaft, 27-defeated material helical blade; 28-transmission shaft, 29-axial seal, 30-bearing, 31-key; Circle at the bottom of 32-stator spiral chute, 33-stator spiral notch circle, 40-keyway, 50-multiple thread screw rotor center of circle work track.
Embodiment
Below in conjunction with accompanying drawing and concrete embodiment the present invention is done further detailed description:
The invention provides a kind of multi-head spiral helical rotor pump of carrying two foaming body heat preservation slurries, efficiently solve the problem that above-mentioned existing technology exists, its multi-head spiral combined stator has compensate for wear; Regulate pressing, make easily the characteristics that dismounting is easy to maintenance; The helical rotor pump volumetric efficiency that multi-head spiral combined stator and multiple thread screw rotor are used is high, and the work running steadily carries the broken bubble rate of foaming body slurry low; The not phase-splitting of two foaming body heat preservation slurry from rare, does not have stable characteristics such as stickiness; Can realize the high efficiency of two foaming body heat preservation slurry online productions, HQ high quality, low cost.
Like Fig. 1, shown in Figure 2; The multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of this conveying of the present invention comprises quick release coupling 10, spinning nut 11, dunnage 12, combined stator 13, goes into feed bin 14, bearing support 15, coupling 16, reducing motor 17, multiple thread screw rotor 24, Hooks coupling universal coupling 25, feeding shaft 26, defeated material helical blade 27, transmission shaft 28, axial seal 29, bearing 30; Quick release coupling 10 is connected with spinning nut 11; Spinning nut 11 connects an end of combined stator 13; Also be provided with dunnage 12 between spinning nut 11 and the combined stator 13; The other end of combined stator 13 connects into feed bin 14, goes into feed bin 14 and is connected with bearing support 15, and bearing support 15 connects reducing motor 17 through coupling 16; Multiple thread screw rotor 24, Hooks coupling universal coupling 25, feeding shaft 26, defeated material helical blade 27, transmission shaft 28, axial seal 29 all are installed in by combined stator 13, go in feed bin 14 and the bearing support 15 formed pump chambers with bearing 30.
As shown in Figure 2; Be connected with defeated material helical blade 27 on the described feeding shaft 26; The two ends of feeding shaft 26 connect two Hooks coupling universal couplings 25 (each end that is feeding shaft all connects a Hooks coupling universal coupling); A Hooks coupling universal coupling 25 (near combined stator 13) connects multiple thread screw rotor 24; Multiple thread screw rotor 24 is connected with the spiral elasticity cover 22 of combined stator 13, and another Hooks coupling universal coupling 25 (near bearing support 15) connects transmission shaft 28, is connected with axial seal 29 and bearing 30 on the transmission shaft 28.
Like Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and shown in Figure 17, multiple thread screw rotor 24 can be double threaded screw, three screw rods or four-head screw rod, and when multiple thread screw rotor 24 was double threaded screw, the sectional shape of double threaded screw was circular arc rectangle or ellipse; When multiple thread screw rotor 24 was three screw rods, the sectional shape of three screw rods was a circular triangle; When multiple thread screw rotor 24 was the four-head screw rod, the sectional shape of four-head screw rod was the circular arc square; The pitch of multiple thread screw rotor 24 equates divided by a number with the pitch of combined stator 13 that divided by a number size of pitch is the parameter of adjustment pump pressure and pump duty.
Shown in Fig. 1 and Fig. 2, said quick release coupling 10 and spinning nut 11 are connected to form the discharge port end of pump, and the helical thread portion of spinning nut 11 is connected with the screw-thread fit of combined stator 13 outer sleeves 21 ends; The flange of outer sleeve 21 the other ends through bolt with go into feed bin 14 1 end flange seats and be connected; Going into feed bin 14 the other end flange seats is connected with bearing support 15; Coupling 16 is the links that connect transmission shaft 28 and reducing motor 17, and effect is the dynamic torque that transmits reducing motor 17.
Like Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, described combined stator 13 is made up of end compressing tablet 20, outer sleeve 21, spiral elasticity cover 22 and key 31, and spiral elasticity cover 22 is housed in the outer sleeve 21, and key 31 is installed in the keyway 40 of outer sleeve 21 and spiral elasticity cover 22.
Combined stator 13 its combined installation methods be near outer sleeve 21 flanges one end by outer sleeve 21 hand of spirals to the flange direction forward interior spiral elasticities cover 22 of outer sleeve 21 of packing into; Rotate to an angle second spiral elasticity cover 22 and pack into, the angle of its rotation confirms that according to the length and the bond number of spiral elasticity cover wherein 1/4 pitch is established four keys; Revolve and turn 90 degrees; 1/2 pitch is established two or four keys, the Rotate 180 degree, and 1/3 pitch is established three or six keys; Rotation 120 degree; The installation of the 3rd spiral elasticity cover is identical with the installation of first spiral elasticity cover, and cycle installation reinstalls end compressing tablet 20 and key 31 up to forming complete spiral elasticity combined stator 13 by that analogy; For example: the spiral elasticity cover 22 that the outer sleeve 21 interior length of packing into are 1/2 pitch length; Overlapping 22 Rotate 180 degree to second spiral elasticity again packs into; The installation of the 3rd spiral elasticity cover 22 is identical with the installation of first spiral elasticity cover 22; Cycle installation reinstalls end compressing tablet 20 and key 31 up to forming complete spiral elasticity combined stator 13; The helical thread portion of spinning nut 11 is with after the screw-thread fit of combined stator 13 outer sleeves 21 ends is connected, and the interior edge face of spinning nut 11 applies positive pressure to end compressing tablet 20, plays a plurality of spiral elasticity covers of compression, compensate for wear, the function of regulating pressing.
Described spiral elasticity cover 22 is multi-head spiral elastic sleeve, and its length confirms according to the part pitch length, can be by 1/4,1/3; 1/2,1 pitch Design and Machining multi-head spiral elastic sleeve (being that length can be 1/4 pitch, 1/3 pitch, 1/2 pitch or 1 pitch) is like Fig. 3; Fig. 4, Fig. 5, Fig. 6; Shown in Figure 7, spiral elasticity cover 22 is that length is the multi-head spiral elastic sleeve (also 1/4 pitch or 1/3,1 pitch) of 1/2 pitch; Multi-head spiral elastic sleeve external cylindrical surface is provided with two, three, four or six keyways 40 that are uniformly distributed with; Corresponding four keyways of 1/4 pitch length multi-head spiral elastic sleeve; 1/3 pitch length multi-head spiral elastic sleeve corresponding three or six keyways, 1/2 and 1 pitch length multi-head spiral elastic sleeve corresponding two or four keyways; Spiral elasticity cover 22 is three spiral elasticity covers, four-start spiral elastic sleeve or five spiral elasticity covers, and when multi-head spiral elastic sleeve shown in figure 18 was three, three spiral elasticity cover sectional shapes were circular triangle; When multi-head spiral elastic sleeve shown in figure 19 was four-head, four-start spiral elastic sleeve sectional shape was the circular arc square; When multi-head spiral elastic sleeve shown in figure 20 was five, five spiral elasticity cover sectional shapes were the circular arc pentagon.
As shown in Figure 4; Said key 31 sectional shapes are rectangle; It is two, three, four or six that quantity can be uniformly distributed with, and what its length was outer sleeve 21 length with end compressing tablet 20 thickness is poor, and key 31 is installed in the effect of playing the location in the keyway 40 of outer sleeve 21, spiral elasticity cover 22.
Like Fig. 8, Fig. 9, Figure 10, shown in Figure 11; When the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of described conveying is worked; Multiple thread screw rotor 24 can be double threaded screw, three screw rods or four-head screw rod; The double threaded screw rotor can be used with three, five combined stators 13; Three screw rotors can be used with four-head combined stator 13; The four-head screw rotor can be used with five combined stators 13; There is certain deviation e at multiple thread screw rotor 24 rotating centers and multi-head spiral combined stator 13 centers; The movement locus of multiple thread screw rotor rotating center (the multiple thread screw rotor center of circle work track 50) is to be the center of circle with multi-head spiral combined stator 13 centers, is the circular trace of radius with the deviation e at multiple thread screw rotor 24 rotating centers and multi-head spiral combined stator 13 centers, the pump that the pump that the screw head number is many lacks than the screw head number steady efficient height that turns round.
When the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of conveying of the present invention is worked; Reducing motor 17 drives a Hooks coupling universal coupling 25 (near bearing support 15) through coupling 16, transmission shaft 28 and makes feeding shaft 26, defeated material helical blade 27 and another Hooks coupling universal coupling 25 (near combined stator 13) and connected multiple thread screw rotor 24 (the multi-head spiral list screw rod) rotation that is installed in combined stator 13 spiral chutes; When two foaming body heat preservation slurries by going into material entrance on the feed bin 14 when getting in the feed bin 14; Defeated material helical blade 27 on the feeding shaft 26 is sent into two foaming body heat preservation slurries in combined stator 13 and the spiral chute; The interference pressing of circle 32 and the stator spiral notch of multi-head spiral groove circle 33 and produce the discharge port end that high pressure is pumped into two foaming body heat preservation slurries the pump that quick release coupling 10 and spinning nut 11 be connected to form at the bottom of the spiral arc head of multiple thread screw rotor 24 (multi-head spiral list screw rod) and the stator spiral chute of combined stator 13 multi-head spiral grooves; During construction, on quick release coupling 10, connect the roof roofing that the high-voltage tube that has the pipe joint that is used with quick release coupling 10 can be transported to two foaming body heat preservation slurries hundred meters.
Embodiment 1:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 5, Fig. 8, Figure 12 (b) figure is shown in Figure 13 (a) figure; The present invention carries three spiral elasticities of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries to overlap 22 sectional shape circular triangles, and its length is 1/2 pitch, and the sectional shape of the double threaded screw of multiple thread screw rotor 24 is oval, and key is uniformly distributed with four.
Embodiment 2:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 5, Fig. 8, Figure 12 (b) figure is shown in Figure 13 (a) figure; The present invention carries three spiral elasticities of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries to overlap 22 sectional shape circular triangles, and its length is 1/4 pitch, and the sectional shape of the double threaded screw of multiple thread screw rotor 24 is oval, and key is uniformly distributed with four.
Embodiment 3:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 5, Fig. 8, Figure 12 (a) figure is shown in Figure 13 (a) figure; The present invention carries three spiral elasticities of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries to overlap 22 sectional shape circular triangles, and its length is 1/4 pitch, and the sectional shape of the double threaded screw of multiple thread screw rotor 24 is the circular arc rectangle, and key is uniformly distributed with four.
Embodiment 4:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 5, Fig. 8, Figure 12 (a) figure is shown in Figure 13 (a) figure; The present invention carries three spiral elasticities of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries to overlap 22 sectional shape circular triangles, and its length is 1/2 pitch, and the sectional shape of the double threaded screw of multiple thread screw rotor 24 is the circular arc rectangle, and key is uniformly distributed with four.
Embodiment 5:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 6, Figure 10, Figure 12 (c) figure is shown in Figure 13 (b) figure; The present invention carries the four-start spiral elastic sleeve 22 sectional shape circular arcs square of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries, and its length is 1/4 pitch, and the sectional shape of three screw rods of multiple thread screw rotor 24 is a circular triangle, and key is uniformly distributed with four.
Embodiment 6:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 6, Figure 10, Figure 12 (c) figure is shown in Figure 13 (b) figure; The present invention carries the four-start spiral elastic sleeve 22 sectional shape circular arcs square of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries, and its length is 1/2 pitch, and the sectional shape of three screw rods of multiple thread screw rotor 24 is a circular triangle, and key is uniformly distributed with four.
Embodiment 7:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 7, Fig. 9, Figure 12 (b) figure is shown in Figure 13 (a) figure; The present invention carries five spiral elasticities of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries to overlap 22 sectional shape circular arc pentagons, and its length is 1/2 pitch, and the sectional shape of the double threaded screw of multiple thread screw rotor 24 is oval, and key is uniformly distributed with four.
Embodiment 8:
Like Fig. 1, Fig. 2, Fig. 4 (b) figure, Fig. 7, Figure 11, Figure 12 (d) figure is shown in Figure 13 (c) figure; The present invention carries five spiral elasticities of the multi-head spiral helical rotor pump of two foaming body heat preservation slurries to overlap 22 sectional shape circular arc pentagons, and its length is 1/2 pitch, and the sectional shape of the four-head screw rod of multiple thread screw rotor 24 is the circular arc square, and key is uniformly distributed with four.
Claims (7)
1. multi-head spiral helical rotor pump of carrying two foaming body heat preservation slurries is characterized in that: comprising: quick release coupling (10), spinning nut (11), dunnage (12), combined stator (13), go into feed bin (14), bearing support (15), coupling (16), reducing motor (17), multiple thread screw rotor (24), Hooks coupling universal coupling (25), feeding shaft (26), defeated material helical blade (27), transmission shaft (28), axial seal (29), bearing (30); Quick release coupling (10) is connected with spinning nut (11); Spinning nut (11) connects an end of combined stator (13); Also be provided with dunnage (12) between spinning nut (11) and the combined stator (13); The other end of combined stator (13) connects into feed bin (14), goes into feed bin (14) and is connected with bearing support (15), and bearing support (15) connects reducing motor (17) through coupling (16); Multiple thread screw rotor (24), Hooks coupling universal coupling (25), feeding shaft (26), defeated material helical blade (27), transmission shaft (28), axial seal (29) all are installed in by combined stator (13), go in feed bin (14) and the formed pump chamber of bearing support (15) with bearing (30).
2. the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of conveying according to claim 1; It is characterized in that: be connected with defeated material helical blade (27) on the feeding shaft (26); The two ends of feeding shaft (26) connect two Hooks coupling universal couplings (25); A Hooks coupling universal coupling (25) connects multiple thread screw rotor (24); Multiple thread screw rotor (24) is connected with the spiral elasticity cover (22) of combined stator (13), and another Hooks coupling universal coupling (25) connects transmission shaft (28), is connected with axial seal (29) and bearing (30) on the transmission shaft (28).
3. the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of conveying according to claim 1 and 2; It is characterized in that: multiple thread screw rotor (24) is double threaded screw, three screw rods or four-head screw rod; When multiple thread screw rotor (24) was double threaded screw, the sectional shape of double threaded screw was circular arc rectangle or ellipse; When multiple thread screw rotor (24) was three screw rods, the sectional shape of three screw rods was a circular triangle; When multiple thread screw rotor (24) was the four-head screw rod, the sectional shape of four-head screw rod was the circular arc square; The pitch of multiple thread screw rotor (24) equates divided by a number divided by the pitch of a number with combined stator (13).
4. the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of conveying according to claim 1; It is characterized in that: quick release coupling (10) and spinning nut (11) are connected to form the discharge port end of pump, and the helical thread portion of spinning nut (11) is connected with the screw-thread fit of combined stator (13) outer sleeve (21) end; The flange of outer sleeve (21) the other end through bolt with go into feed bin (14) one end flange seats and be connected; Going into feed bin (14) the other end flange seat is connected with bearing support (15); Coupling (16) is the link that connects transmission shaft (28) and reducing motor (17).
5. the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of conveying according to claim 1; It is characterized in that: combined stator (13) is made up of end compressing tablet (20), outer sleeve (21), spiral elasticity cover (22), key (31); Spiral elasticity cover (22) is housed in the outer sleeve (21), and key (31) is installed in the keyway (40) of outer sleeve (21) and spiral elasticity cover (22); Its combined installation method of combined stator (13) be near outer sleeve (21) flange one end endoporus by outer sleeve (21) hand of spiral to the flange direction forward interior spiral elasticity cover of outer sleeve (21) (22) of packing into; Rotate to an angle second spiral elasticity cover (22) and pack into, the angle of its rotation confirms that according to the length and the bond number of spiral elasticity cover wherein 1/4 pitch is established four keys; Revolve and turn 90 degrees; 1/2 pitch is established two or four keys, the Rotate 180 degree, and 1/3 pitch is established three or six keys; Rotation 120 degree; The installation of the 3rd spiral elasticity cover is identical with the installation of first spiral elasticity cover, and cycle installation reinstalls end compressing tablet (20) and key (31) up to forming complete spiral elasticity combined stator by that analogy; The helical thread portion of spinning nut (11) is with after the screw-thread fit of combined stator (13) outer sleeve (21) end is connected, and the interior edge face of spinning nut (11) applies positive pressure to end compressing tablet (20).
6. according to the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of claim 1 or 5 described conveyings; It is characterized in that: spiral elasticity cover (22) is the multi-head spiral elastic sleeve; Its length is 1/4 pitch, 1/3 pitch, 1/2 pitch or 1 pitch, and its external cylindrical surface is provided with two, three, four or six keyways (40) that are uniformly distributed with; Corresponding four keyways of 1/4 pitch length multi-head spiral elastic sleeve, 1/3 pitch length multi-head spiral elastic sleeve corresponding three or six keyways, 1/2 and 1 pitch length multi-head spiral elastic sleeve all corresponding two or four keyways; The spiral elasticity cover is three, four-head or five spiral elasticity covers, and wherein three spiral elasticities cover sectional shapes are circular triangle, and four-start spiral elastic sleeve sectional shape is the circular arc square, and five spiral elasticities cover sectional shapes are the circular arc pentagon.
7. the multi-head spiral helical rotor pump of the two foaming body heat preservation slurries of conveying according to claim 5; It is characterized in that: key (31) sectional shape is a rectangle; It is two, three, four or six that quantity is uniformly distributed with, and its length is the poor of outer sleeve (21) length and end compressing tablet (20) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210244982.XA CN102734154B (en) | 2012-07-16 | 2012-07-16 | The multi-head spiral helical rotor pump of the two foaming body heat preservation slurry of conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210244982.XA CN102734154B (en) | 2012-07-16 | 2012-07-16 | The multi-head spiral helical rotor pump of the two foaming body heat preservation slurry of conveying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102734154A true CN102734154A (en) | 2012-10-17 |
| CN102734154B CN102734154B (en) | 2015-10-28 |
Family
ID=46990258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210244982.XA Expired - Fee Related CN102734154B (en) | 2012-07-16 | 2012-07-16 | The multi-head spiral helical rotor pump of the two foaming body heat preservation slurry of conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102734154B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748481A (en) * | 2019-11-06 | 2020-02-04 | 武汉理工大学 | Foam pump for fire control |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499389A (en) * | 1967-04-19 | 1970-03-10 | Seeberger Kg | Worm pump |
| US3975121A (en) * | 1973-11-14 | 1976-08-17 | Smith International, Inc. | Wafer elements for progressing cavity stators |
| US5439359A (en) * | 1991-10-23 | 1995-08-08 | Leroy; Andre | Rotary positive displacement machine with helicoid surfaces of particular shapes |
| CN2282601Y (en) * | 1996-11-21 | 1998-05-27 | 单衍刚 | Cement paste filling machine |
| US5832604A (en) * | 1995-09-08 | 1998-11-10 | Hydro-Drill, Inc. | Method of manufacturing segmented stators for helical gear pumps and motors |
| JP2001140769A (en) * | 1999-11-12 | 2001-05-22 | Heishin Engineering & Equipment Co Ltd | Eccentric screw pump with single shaft and buffering method for stopping rotation |
| US20060182644A1 (en) * | 2005-02-11 | 2006-08-17 | Dyna-Drill Technologies, Inc. | Progressing cavity stator including at least one cast longitudinal section |
| CN200975340Y (en) * | 2006-08-29 | 2007-11-14 | 黄永瑞 | Multi-line screw pump |
| CN201121582Y (en) * | 2007-09-29 | 2008-09-24 | 天津泵业机械集团有限公司 | High-pressure large-flux single screw pump |
-
2012
- 2012-07-16 CN CN201210244982.XA patent/CN102734154B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499389A (en) * | 1967-04-19 | 1970-03-10 | Seeberger Kg | Worm pump |
| US3975121A (en) * | 1973-11-14 | 1976-08-17 | Smith International, Inc. | Wafer elements for progressing cavity stators |
| US5439359A (en) * | 1991-10-23 | 1995-08-08 | Leroy; Andre | Rotary positive displacement machine with helicoid surfaces of particular shapes |
| US5832604A (en) * | 1995-09-08 | 1998-11-10 | Hydro-Drill, Inc. | Method of manufacturing segmented stators for helical gear pumps and motors |
| CN2282601Y (en) * | 1996-11-21 | 1998-05-27 | 单衍刚 | Cement paste filling machine |
| JP2001140769A (en) * | 1999-11-12 | 2001-05-22 | Heishin Engineering & Equipment Co Ltd | Eccentric screw pump with single shaft and buffering method for stopping rotation |
| US20060182644A1 (en) * | 2005-02-11 | 2006-08-17 | Dyna-Drill Technologies, Inc. | Progressing cavity stator including at least one cast longitudinal section |
| CN200975340Y (en) * | 2006-08-29 | 2007-11-14 | 黄永瑞 | Multi-line screw pump |
| CN201121582Y (en) * | 2007-09-29 | 2008-09-24 | 天津泵业机械集团有限公司 | High-pressure large-flux single screw pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748481A (en) * | 2019-11-06 | 2020-02-04 | 武汉理工大学 | Foam pump for fire control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102734154B (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102364008B (en) | Mortar spraying device | |
| CN102734154A (en) | Multi-head spiral single-screw pump for conveying double-foaming-body heat preservation slurry | |
| WO2020125063A1 (en) | Solid mixer | |
| CN107718287A (en) | A kind of concrete transportation device | |
| CN1871113A (en) | Conveyor screw for use as surface scraper in cooling and freezing units | |
| CN101332637B (en) | Screw propulsion type mortar pipe-line transportation system | |
| CN202380749U (en) | Mortar spraying device | |
| CN210512465U (en) | Spiral dryer | |
| CN102241323A (en) | Inner spiral convey body machine | |
| CN202707482U (en) | Screw rotor for screw pump and screwed elastic sleeve | |
| CN105083843B (en) | Adjustable conveyer for pipeline | |
| CN201997361U (en) | Novel grinding machine tube body | |
| CN204365425U (en) | A kind of calcium carbonate process equipment | |
| CN114837960A (en) | A shaftless pump pushing device and system in which the blades can be completely separated from the pipeline and can be self-sealed | |
| CN102167217A (en) | Method for conveying material by using screw conveyer | |
| CN106429255B (en) | Strong cold sliding column sliding middle supporting system of screw ship unloader | |
| CN104453947B (en) | Boosting type powder accelerator adding set | |
| CN210362361U (en) | Supporting structure for rotor shaft of extruder | |
| CN113958040B (en) | Light partition board and preparation method thereof | |
| CN202318573U (en) | Wall surface mortar stirring and conveying device | |
| CN208856330U (en) | A kind of wall-cooled type screw conveyor | |
| CN213504482U (en) | Vertical spiral unloader | |
| CN222683238U (en) | Jet angle adjustable air cannon flow-aiding device | |
| CN219482955U (en) | Aggregate pretreatment device | |
| CN223002099U (en) | A storage tank for cement production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200716 |