CN109653017B - Dilution water ring adjusting mechanism - Google Patents
Dilution water ring adjusting mechanism Download PDFInfo
- Publication number
- CN109653017B CN109653017B CN201910029451.0A CN201910029451A CN109653017B CN 109653017 B CN109653017 B CN 109653017B CN 201910029451 A CN201910029451 A CN 201910029451A CN 109653017 B CN109653017 B CN 109653017B
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- CN
- China
- Prior art keywords
- water ring
- dilution water
- adjusting
- hole
- adjusting stud
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000010790 dilution Methods 0.000 title claims abstract description 42
- 239000012895 dilution Substances 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 23
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 238000007865 diluting Methods 0.000 abstract description 16
- 229920001131 Pulp (paper) Polymers 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000003085 diluting agent Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/08—Regulating consistency
Landscapes
- Paper (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a dilution water ring adjusting mechanism, and relates to the technical field of papermaking equipment. The device comprises an adjusting stud and a fastening bolt, wherein a central through hole penetrating through the stud is formed in the adjusting stud along the axial direction, a jacking part, a clamping part and a threaded part arranged between the jacking part and the clamping part are arranged on the outer side of the adjusting stud, and the jacking part and the clamping part are respectively arranged at two ends of the adjusting stud; the adjusting stud is arranged in an installation through hole which is arranged on the annular plate and is matched with the appearance of the adjusting stud, the annular plate is connected to the shell of the concentrating equipment, the fastening bolt penetrates through the center through hole to be in threaded connection with the diluting water ring, and the size of a diluting channel between the diluting water ring and the outer cylinder of the rotor can be adjusted by adjusting the matching length of the threaded part and the internal threads in the installation through hole. The low-concentration pulp in the pulp inlet channel can dilute the high-concentration pulp at the pulp outlet pipe through the dilution channel, so that the phenomenon of blockage of a pulp outlet can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of papermaking equipment, in particular to a dilution water ring adjusting mechanism.
Background
In the modern APMP pulping process, the concentration of pulp before the bleaching process of a pulping section and before the flow process of a papermaking section has very important effects: the concentration of the paper pulp before the bleaching process can not only reduce the load of a pulp washer and improve the washing efficiency of the paper pulp, but also greatly reduce the water quantity required in the paper pulp washing process and reduce the loss and waste of fibers and chemicals in the paper pulp; the concentration of the paper pulp before the pulp flow is carried out can reduce the pulp distribution time of the paper machine, reduce the heat energy input in the drying process and realize the energy conservation and emission reduction of equipment.
At present, a lot of equipment for concentrating paper pulp in the market mainly comprises a spiral conveying type equipment, a vibrating screen jumping type equipment and the like, because thin paper pulp is changed into thick paper pulp after entering a concentration channel of the concentrating equipment through a pulp inlet pipe, the occurrence of a pulp outlet blocking phenomenon is often caused due to the fact that the concentration of the thick paper pulp is relatively large, when the pulp outlet is blocked, the equipment must be stopped for disassembly for maintenance, and the operation cost of maintenance and the like is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a diluting water ring adjusting mechanism, which realizes that a jacking part pushes a diluting water ring by adjusting the matching length of a threaded part and an internal thread in an installation through hole, so that the size of a gap between the diluting water ring and a rotor is adjustable, thereby diluting thick paper pulp at a pulp outlet, and solving the technical problems that the pulp outlet is easy to block and the like in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the diluting water ring adjusting mechanism comprises an adjusting stud and a fastening bolt, wherein a central through hole penetrating through the stud is formed in the adjusting stud along the axial direction, a jacking part, a clamping part and a threaded part arranged between the jacking part and the clamping part are arranged on the outer side of the adjusting stud, and the jacking part and the clamping part are respectively arranged at two ends of the adjusting stud; the adjusting stud is arranged in an installation through hole which is arranged on the annular plate and is matched with the appearance of the adjusting stud, the annular plate is connected to the shell of the concentrating equipment, the fastening bolt penetrates through the center through hole to be in threaded connection with the diluting water ring, and the size of a diluting channel between the diluting water ring and the outer cylinder of the rotor can be adjusted by adjusting the matching length of the threaded part and the internal threads in the installation through hole.
As an improvement of the invention, the jacking part is provided with a groove, a sealing ring is arranged in the groove, and a sealing gasket is arranged between the head part of the fastening bolt and the clamping part.
As an improvement of the invention, the sealing ring and the sealing gasket are made of nitrile rubber or fluororubber.
As an improvement of the invention, the water ring adjusting mechanism further comprises a locking nut for locking the adjusting stud.
As an improvement of the invention, the lock nut is a standard thin nut.
As an improvement of the invention, the jacking part is a cylindrical section, and the clamping part is hexagonal.
As an improvement of the invention, the dilution water ring comprises a cylinder body and a connecting flange, wherein the upper plane of the connecting flange is in sealing connection with the bottom surface of the cylinder body, the inner side of the connecting flange is provided with a connecting ring protruding downwards, and the connecting flange is also provided with a threaded mounting hole.
As an improvement of the invention, the screw mounting holes are uniformly arranged in at least three along the circumferential direction.
As an improvement of the invention, the screw thread mounting hole is arranged in the cylinder body and near the inner wall of the cylinder body.
As an improvement of the invention, the dilution water ring further comprises lifting lugs arranged on the inner surface of the cylinder body.
The invention has the beneficial effects that the invention discloses a diluting water ring adjusting mechanism, the size of a diluting channel between a diluting water ring and a rotor can be adjusted by adjusting the matching length of a threaded part and an internal thread in an installation through hole, so that low-concentration slurry in a slurry inlet channel can dilute high-concentration slurry at a slurry outlet pipe through the diluting channel above the diluting water ring, the blockage of a slurry outlet can be effectively avoided, and the dilution degree of the high-concentration slurry at the slurry outlet can be adjusted. The invention has simple structure, convenient operation and manufacture, safety and reliability, saves the operation cost of equipment maintenance and the like, greatly improves the operation efficiency, and can meet the technical requirements of energy conservation and noise reduction in modern industry.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic view of the structure of an adjusting stud according to the present invention;
Fig. 3 is a schematic structural view of the dilution water ring of the present invention.
In the figure: 1. fastening bolt, 2, sealing gasket, 3, adjusting stud, 31, clamping part, 32, screw thread part, 33, top holding part, 34, recess, 35, central through hole, 4, lock nut, 5, sealing washer, 6, barrel, 7, lug, 8, flange, 81, go-between, 82, screw thread mounting hole, 9, annular plate.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
It should be noted that, in the embodiments of the present invention, terms of upper, lower, inner, outer, etc. are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
As shown in fig. 1 and 2, the present invention discloses a dilution water ring adjusting mechanism, which comprises an adjusting stud 3, a fastening bolt 1 and a locking nut 4 for locking the adjusting stud 3; in order to save space and reduce the height of the adjusting stud 3, the locking nut 4 is preferably a standard thin nut; the adjusting stud 3 is internally provided with a central through hole 35 penetrating through the stud along the axial direction, and the outer side of the adjusting stud is provided with a jacking part 33, a clamping part 31 and a threaded part 32 arranged between the jacking part 33 and the clamping part 31; the jacking part 33 and the clamping part 31 are respectively arranged at two ends of the adjusting stud 3, the jacking part 33 is a cylindrical section with higher roughness precision, the jacking part 33 is provided with a groove 34, a sealing ring is arranged in the groove 34, the jacking part 33 and a water ring adjusting mechanism mounting through hole which is arranged on the annular plate 9 and is matched with the appearance of the dilution water ring adjusting mechanism in shape are in small clearance fit, the guiding function is realized, and the annular plate 9 is connected to a shell (not shown) of concentrating equipment (such as a concentrator) in a welding connection mode; the clamping part is a standard hexagonal, pentahedral or non-standard clamping structure and the like, preferably a hexagonal, and is used as a spanner position rotation adjustment stud 3, a sealing gasket 2 is arranged between the head of the fastening bolt 1 and the clamping part 31, the inner ring of the sealing gasket 2 is tightly held on the outer diameter of the fastening bolt 1 and is attached to the bottom surface of the bolt head, and the sealing gasket 2 can be a square rubber cushion; the adjusting stud 3 is installed in an installation through hole (not shown) of the annular plate 9, the fastening bolt 1 passes through a central through hole 35 of the adjusting stud 3 to be in threaded connection with a threaded installation hole 82 (an internal threaded hole) coaxial with the installation through hole on a connecting flange 8 of a dilution water ring above the annular plate 9, the supporting part 33 drives the dilution water ring to move up and down along the height direction by adjusting the matching length of the threaded part 32 and the internal threads in the installation through hole, and then the gap (namely a dilution channel) between the upper end surface of the dilution water ring and the lower end surface of a rotor outer cylinder (not shown) is adjustable, and the distance between the upper end surface of the sealing groove 34 and the upper end surface of the adjusting stud 3 is not less than 5 mm-10 mm of the maximum adjusting distance of the dilution water ring.
As shown in fig. 3, the dilution water ring comprises a cylinder 6 and a connecting flange 8 with an upper plane connected with the bottom surface of the cylinder 6 in a sealing way, a connecting ring 81 protruding downwards is arranged on the inner side of the connecting flange 8, the connecting ring 81 is connected on the inner wall of an annular plate 9 in a sealing way, a threaded mounting hole 82 connected with a fastening bolt 1 of a dilution water ring adjusting mechanism in a threaded way is arranged on the outer side of the connecting ring, the cylinder 6 is arranged opposite to the rotor outer cylinder, and a hanging ring 7 is connected on the inner surface of the cylinder 6, for example, by adopting welding connection; the size of the dilution channel can be adjusted through the dilution water ring adjusting mechanism, and the dilution channel is a gap between the upper end face of the cylinder 6 and the lower end face of the rotor outer cylinder.
The gap between the upper end surface of the dilution water ring cylinder 6 and the lower end surface of the rotor outer cylinder (not shown) can be adjusted by a dilution water ring adjusting mechanism according to the type and concentration of slurry, and the adjustable range is 1 mm-5 mm. After the equipment runs for a period of time, the upper end face of the dilution water ring and the lower end face of the outer cylinder body of the rotor are worn due to the continuous scouring erosion effect of slurry, so that the gap is enlarged, and the dilution water ring can be adjusted at the moment, and the specific process is as follows: the equipment is stopped and emptied, the fastening bolt 1 and the lock nut 4 are loosened, the clamping part 31 is rotated (positively rotated or reversely rotated) by using a spanner, the threaded part 32 is in threaded connection with a threaded pair (an internal threaded hole) in an installation through hole on the annular plate 9, the top holding part 33 is further moved up and down along the height direction, the diluent ring also moves up and down along with the top holding part 33 due to the fact that the upper end face of the top holding part 33 supports the diluent ring, and then the size (a gap between a diluent ring cylinder body and a rotor outer cylinder body) of a diluent channel is adjustable.
The screw pitch on the adjusting stud 3 is fixed, and the gap between the upper end face of the dilution water ring cylinder 6 and the lower end face of the rotor outer cylinder is determined by measuring the screw length. When the gap reaches a specified value, the locking nut 4 is fastened, the adjusting stud 3 is fixed, the fastening bolt 1 with the end face sealing gasket 2 passes through the central through hole 35 of the adjusting stud 3 and is uniformly locked one by one, so that the dilution water ring is fixed. The gasket 2 serves as a central through hole 35 for sealing the adjusting stud 3; the radial sealing ring 5 is used for sealing a cylindrical hole matched with a small clearance between the adjusting stud 3 and the annular plate 9, and the sealing materials of the two parts are nitrile rubber or fluororubber.
The above describes a dilution water ring adjusting mechanism and a dilution water ring provided by the invention in detail, and specific examples are applied to illustrate the structural principles and embodiments of the invention, and the above examples are only used to help understand the method and core ideas of the invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (8)
1. The utility model provides a dilution water ring adjustment mechanism which characterized in that: the device comprises an adjusting stud (3) and a fastening bolt (1), wherein a central through hole (35) penetrating through the stud is formed in the adjusting stud (3) along the axial direction, a jacking part (33), a clamping part (31) and a threaded part (32) arranged between the jacking part (33) and the clamping part (31) are arranged on the outer side of the adjusting stud (3), and the jacking part (33) and the clamping part (31) are respectively arranged at two ends of the adjusting stud (3); the adjusting stud (3) is arranged in an installation through hole which is arranged on the annular plate (9) and is matched with the appearance of the adjusting stud (3), the annular plate (9) is connected to the shell of the concentration equipment, the fastening bolt (1) passes through the central through hole (35) to be in threaded connection with the dilution water ring, and the size of a dilution channel between the dilution water ring and the rotor outer cylinder body can be adjusted by adjusting the matching length of the threaded part (32) and the internal thread in the installation through hole;
The jacking part (33) is provided with a groove (34), a sealing ring (5) is arranged in the groove (34), and a sealing gasket (2) is arranged between the head part of the fastening bolt (1) and the clamping part (31);
The dilution water ring comprises a cylinder body (6) and a connecting flange (8) with an upper plane and the bottom surface of the cylinder body (6) in sealing connection, wherein a connecting ring (81) protruding downwards is arranged on the inner side of the connecting flange (8), and a threaded mounting hole (82) is further formed in the connecting flange (8).
2. A dilution water ring adjustment mechanism according to claim 1, characterized in that: the sealing ring (5) and the sealing gasket (2) are made of nitrile rubber or fluororubber.
3. A dilution water ring adjustment mechanism according to claim 1, characterized in that: the water ring adjusting mechanism further comprises a locking nut (4) used for locking the adjusting stud (3).
4. A dilution water ring adjustment mechanism according to claim 3, characterized in that: the locking nut (4) is a standard thin nut.
5. A dilution water ring adjustment mechanism according to claim 1, characterized in that: the jacking part (33) is a cylindrical section, and the clamping part (31) is hexagonal.
6. A dilution water ring adjustment mechanism according to claim 1, characterized in that: at least three screw mounting holes (82) are uniformly arranged along the circumferential direction.
7. A dilution water ring adjustment mechanism according to claim 1, characterized in that: the thread installation hole (82) is arranged in the cylinder body (6) and is close to the inner wall of the cylinder body (6).
8. A dilution water ring adjustment mechanism according to claim 1, characterized in that: the dilution water ring adjusting mechanism further comprises lifting lugs (7) arranged on the inner surface of the barrel body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029451.0A CN109653017B (en) | 2019-01-13 | 2019-01-13 | Dilution water ring adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029451.0A CN109653017B (en) | 2019-01-13 | 2019-01-13 | Dilution water ring adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109653017A CN109653017A (en) | 2019-04-19 |
| CN109653017B true CN109653017B (en) | 2024-08-27 |
Family
ID=66118799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910029451.0A Active CN109653017B (en) | 2019-01-13 | 2019-01-13 | Dilution water ring adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653017B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623743Y (en) * | 2003-01-29 | 2004-07-07 | 中国轻工业武汉设计院 | United pressure screen |
| CN203826001U (en) * | 2013-12-27 | 2014-09-10 | 江苏润模汽车检测装备有限公司 | Non-contact three-coordinate measuring instrument guide rail adjusting device |
| CN209568317U (en) * | 2019-01-13 | 2019-11-01 | 新乡市新平航空机械有限公司 | A kind of dilution water ring regulating mechanism |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268381A (en) * | 1979-05-03 | 1981-05-19 | Uniweld Inc. | Rotary pulp screening device of the vertical pressure type |
| FI122071B (en) * | 2009-05-19 | 2011-08-15 | Tampulping Oy | Processor handling fiber pulp |
| CN202055086U (en) * | 2010-12-30 | 2011-11-30 | 烟台华日造纸机械有限公司 | Tailing screen used in pulping and papermaking process |
| CN203784305U (en) * | 2014-01-13 | 2014-08-20 | 济南钢城矿业有限公司 | Shaft end sealing structure of stirring shaft of disc type vacuum filter |
| CN106322024B (en) * | 2016-09-23 | 2018-06-01 | 北京国电龙源环保工程有限公司 | A kind of feeding sealing device of wet type ball mill, sealing system and its installation method |
| CN206903880U (en) * | 2017-05-18 | 2018-01-19 | 沈阳潜水泵业有限公司 | High concentration brine immersible pump |
| CN207310495U (en) * | 2017-10-09 | 2018-05-04 | 新疆通利塑业有限公司 | A kind of plastic tube cooling water ring |
-
2019
- 2019-01-13 CN CN201910029451.0A patent/CN109653017B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623743Y (en) * | 2003-01-29 | 2004-07-07 | 中国轻工业武汉设计院 | United pressure screen |
| CN203826001U (en) * | 2013-12-27 | 2014-09-10 | 江苏润模汽车检测装备有限公司 | Non-contact three-coordinate measuring instrument guide rail adjusting device |
| CN209568317U (en) * | 2019-01-13 | 2019-11-01 | 新乡市新平航空机械有限公司 | A kind of dilution water ring regulating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109653017A (en) | 2019-04-19 |
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