CN214574560U

CN214574560U - Lifting device for sewage lifting pump

Info

Publication number: CN214574560U
Application number: CN202120704620.9U
Authority: CN
Inventors: 刘春龙
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-02
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a hoisting device for sewage lift pump, it includes the sewage collecting pit: the sewage groove of rectangle is seted up at the top of sewage collecting tank, and the right side intercommunication of sewage collecting tank has sewage to emit into the pipe, and the top of sewage collecting tank is provided with supporting mechanism, and the inner chamber of sewage groove is provided with interception mechanism. In the inner chamber of going into the bilge pit through sewage drainage income pipe with sewage in the use, sewage stirs the case and intercepts the impurity in the sewage, open motor one, motor one finally drives impurity cutting blade and rotates, impurity cutting blade cuts the impurity that sewage stirs the case interception, make impurity finally can reach the requirement that promotes through the filtration pore of sewage stirs the case, the purpose of preventing blockking up has been reached promptly, this hoisting device for sewage lifting pump possesses the advantage of preventing blockking up, sewage can cut great impurity at the in-process that promotes, make it reach the requirement that promotes, it causes the jam to the pipeline to have avoided impurity, and then the efficiency that sewage promoted has been improved.

Description

Lifting device for sewage lifting pump

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a hoisting device for sewage lift pump.

Background

The sewage treatment is a process for purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment station is also increasingly used in daily life of common people, and is used for treating production and domestic sewage to reach a specified discharge standard and is an important facility for protecting the environment.

Carry out domestic sewage's purification treatment, cyclic utilization generally, wherein an equipment of very important is exactly sewage hoisting device, and present sewage hoisting pump is with hoisting device structure comparatively complicated, with higher costs, when containing great impurity in sewage, can appear the condition that impurity blockked up the pipeline easily, influence sewage hoisting device's normal use, reduced sewage hoisting's efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hoisting device for sewage lift pump to solve present hoisting device for sewage lift pump structure comparatively complicated, the cost is higher, when containing great impurity in sewage, can appear the condition that impurity blockked up the pipeline easily, influence sewage hoisting device's normal use, reduced sewage lifting efficiency's technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a hoisting device for sewage lift pump, its includes the sewage collecting pit: the sewage treatment device comprises a sewage collecting pool, a supporting mechanism, a motor I, a cutting mechanism, a fixed mounting seat and a lifting mechanism, wherein a rectangular sewage groove is formed in the top of the sewage collecting pool, a sewage discharge pipe is communicated with the right side of the sewage collecting pool, the top of the sewage collecting pool is provided with the supporting mechanism, an intercepting mechanism is arranged in an inner cavity of the sewage groove, the inner cavity of the supporting mechanism is provided with the motor I, an output shaft of the motor I is provided with the cutting mechanism, the left side of the top of the sewage collecting pool is connected with the fixed mounting seat, and the top of the mounting seat is provided with the lifting mechanism; the top of the supporting plate is connected with a fixed motor box, and the first motor is installed in the inner cavity of the motor box.

Preferably, the first motor (6) is connected with the cutting mechanism through a mechanical coupling or a magnetic coupling.

Preferably, the intercepting mechanism includes the sewage mashing case that is fixed in the sewage tank inner chamber, the main shaft through-hole has been seted up at the top of sewage mashing case, the side of sewage mashing case is netted, the inner chamber to sewage mashing case is run through to the bottom of a motor output shaft.

Preferably, cutting mechanism includes that the transmission is connected in the stirring main shaft of a motor output shaft, the stirring main shaft is located the inner chamber of sewage stirring case, the both sides of stirring main shaft are equidistant to divide and all be connected with horizontal stirring rake in, under, a plurality of stirring rakes keep away from the one end of stirring main shaft and are connected with impurity cutting blade.

Preferably, one side of the impurity cutting blade is matched with the curvature of the sewage mashing tank.

Preferably, hoist mechanism includes the motor two that is fixed in the mount pad top, the output shaft transmission of motor two is connected with promotes flabellum pump case, one side intercommunication of promoting flabellum pump case has the sewage lift pipe, the inner chamber to the bilge pit is run through to the bottom of sewage lift pipe, the top intercommunication of promoting flabellum pump case has the sewage discharge pipe, the surface of sewage discharge pipe is provided with the sewage discharge valve of rotatable operation. Preferably, the second motor (91) lifts the fan blade pump box through a mechanical coupler or a magnetic coupler.

Preferably, the diameter of the section of the sewage mashing tank is the same as the width of the sewage tank.

Preferably, the sewage mashing tank is cylindrical, the inside of the sewage mashing tank is hollow, and the side surface of the sewage mashing tank is latticed.

Preferably, the sewage lifting pipe is L-shaped, and the bottom end of the sewage lifting pipe penetrates through the inner cavity of the sewage tank.

The utility model has the advantages that:

the utility model provides a, in the inner chamber of going into the bilge pit through sewage drainage income pipe with sewage in the use, sewage stirs the case and intercepts the impurity in the sewage, open motor one, motor one finally drives impurity cutting blade and rotates, impurity cutting blade cuts the impurity that sewage stirs the case interception, make impurity finally can reach the requirement that promotes through the filtration pore of sewage stirs the case, the purpose of preventing blockking up has been reached promptly, this hoisting device for sewage lifting pump possesses the advantage of preventing blockking up, sewage can cut great impurity at the in-process that promotes, make it reach the requirement that promotes, it causes the jam to the pipeline to have avoided impurity, influence hoisting device normal use, and then the efficiency of sewage promotion has been improved.

Two, the utility model discloses a setting of interception mechanism, when sewage got into the inner chamber of bilge pit, because the side that sewage stirred the garrulous case is netted, consequently can intercept the impurity in the sewage, avoid impurity directly to be promoted, setting through cutting mechanism, when impurity is intercepted in the outside that sewage stirred the garrulous case, the stirring main shaft, the stirring rake, impurity cutting blade rotates, because the effect of centrifugal force, impurity can constantly stir the inner chamber extrusion of garrulous case to sewage, make impurity cutting blade constantly cut impurity, make great impurity cut into less volume, in order to reach the promotion requirement.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic, perspective, exploded view of an intercepting mechanism and a cutting mechanism according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a lifting mechanism according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. sewage collecting pit, 2, sewage groove, 3, sewage drainage pipe, 4, supporting mechanism, 41, backup pad, 42, motor case, 5, interception mechanism, 51, sewage stirring case, 52, main shaft through-hole, 6, motor I, 7, cutting mechanism, 71, stirring main shaft, 72, stirring rake, 73, impurity cutting blade, 8, mount pad, 9, hoist mechanism, 91, motor II, 92, lifting flabellum pump box, 93, sewage riser, 94, sewage discharge pipe, 95, sewage discharge valve.

Detailed Description

Hereinafter, embodiments of the lifting device for a sewage lifting pump of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-4 show that the utility model relates to a hoisting device for sewage lift pump of embodiment, it includes sewage collecting tank 1: the top of the sewage collecting tank 1 is provided with a rectangular sewage tank 2, the right side of the sewage collecting tank 1 is communicated with a sewage discharge pipe 3, the top of the sewage collecting tank 1 is provided with a supporting mechanism 4, the supporting mechanism 4 comprises a supporting plate 41 fixed in the middle of the top of the sewage collecting tank 1, the top of the supporting plate 41 is connected with a fixed motor box 42, a motor I6 is arranged in the inner cavity of the motor box 42, the inner cavity of the sewage tank 2 is provided with an intercepting mechanism 5, the intercepting mechanism 5 comprises a sewage mashing box 51 fixed in the inner cavity of the sewage tank 2, the top of the sewage mashing box 51 is provided with a spindle through hole 52, the side surface of the sewage mashing box 51 is net-shaped, the bottom of an output shaft of the motor I6 penetrates through the inner cavity of the sewage mashing box 51, and when sewage enters the inner cavity of the sewage tank 2 through the arrangement of the intercepting mechanism 5, because the side surface of the sewage mashing box 51 is net-shaped, impurities in the sewage can be intercepted, the direct lifting of impurities is avoided, the section diameter of the sewage mashing tank 51 is the same as the width of the sewage tank 2, the sewage mashing tank 51 is cylindrical and hollow, the side surface is latticed, the motor I6 is arranged in the inner cavity of the supporting mechanism 4, the cutting mechanism 7 is arranged on the output shaft of the motor I6, the cutting mechanism 7 comprises a stirring main shaft 71 which is in transmission connection with the output shaft of the motor I6, the stirring main shaft 71 is positioned in the inner cavity of the sewage mashing tank 51, the two sides of the stirring main shaft 71 are equally spaced, and are respectively connected with a transverse stirring paddle 72 in the upper part, the middle part and the lower part, one end of the stirring paddles 72, which is far away from the stirring main shaft 71, is connected with an impurity cutting blade 73, one side of the impurity cutting blade 73 is matched with the curvature of the sewage mashing tank 51, through the arrangement of the cutting mechanism 7, when the impurities are intercepted at the outer side of the sewage mashing tank 51, the stirring main shaft 71, the stirring paddles 72 and the impurity cutting blade 73 rotate, due to the action of centrifugal force, the impurities are continuously extruded to the inner cavity of the sewage mashing tank 51, so that the impurity cutting blades 73 continuously cut the impurities, larger impurities are cut into smaller volume, in order to reach the promotion requirement, the left side at 1 top of sewage collecting pit is connected with fixed mount pad 8, the top of mount pad 8 is provided with hoist mechanism 9, hoist mechanism 9 includes two 91 motors that are fixed in the 8 tops of mount pad, the output shaft transmission of two 91 motors is connected with promotion flabellum pump case 92, one side intercommunication of promoting flabellum pump case 92 has sewage lift pipe 93, the bottom of sewage lift pipe 93 runs through to the inner chamber of bilge pit 2, the top intercommunication of promoting flabellum pump case 92 has sewage discharge pipe 94, the surface of sewage discharge pipe 94 is provided with rotatable operation's sewage discharge valve 95, sewage lift pipe 93's shape is L shape, the bottom of sewage lift pipe 93 runs through to the inner chamber of bilge pit 2. In a preferred embodiment, the motor is connected to the cutting mechanism through a mechanical coupling or a magnetic coupling. In a preferred embodiment, the motor shaft lifts the fan pump case through a mechanical coupling or a magnetic coupling. The power end and the load end are connected through the mechanical coupler, and the power end and the load end have the advantage of low cost. However, if a magnetic coupling is used, non-contact transmission of power can be achieved.

The working principle is as follows: the sewage generated at different positions is collected into the inner cavity of the sewage tank 2 through the sewage discharging pipe 3, after being intercepted by the sewage smashing tank 51, large sewage impurities are remained in the sewage smashing tank 51 and are close to the outer side of the sewage discharging pipe 3, the sewage passing through the sewage smashing tank 51 can be lifted through the lifting mechanism, the motor I6 is started, the output shaft of the motor I6 drives the stirring main shaft 71, the stirring paddle 72 and the impurity cutting blade 73 to rotate, because the impurity cutting blade 73 is matched with the curved surface of the sewage smashing tank 51, the impurity cutting blade 73 cuts the impurities intercepted outside the sewage smashing tank 51 when rotating, meanwhile, the sewage in the inner cavity of the sewage tank 2 has a certain flow velocity along with the rotation of the stirring main shaft 71, according to the principle that the regional pressure intensity is high at the flow velocity, the impurities outside the sewage smashing tank 51 can be continuously pressed into the sewage smashing tank 51 under the action of the principle, with the cutting that supplies impurity cutting blade 73, impurity after the cutting can promote through the filtration pore of sewage mashing case 51, starting motor two 91, the rotatory suction that forms the sewage lift pipe 93 other end of flabellum in the output shaft drive lift flabellum pump box 92 of motor two 91, promote sewage from the inner chamber of bilge pit 2 to the inner chamber that promotes flabellum pump box 92, the inner chamber of rethread sewage discharge pipe 94 discharge lift flabellum pump box 92, through sewage discharge valve 95 to its on-off control, the mesh of preventing blockking up has been reached promptly.

To sum up, this hoisting device for sewage lift pump, in discharging into the inner chamber of bilge pit 2 through sewage drainage pipe 3, sewage is smashed case 51 and is intercepted the impurity in the sewage, motor 6 is opened, motor 6 finally drives impurity cutting blade 73 and rotates, impurity cutting blade 73 cuts the impurity of sewage stirring case 51 interception, make impurity finally can reach the requirement of promotion through sewage stirring case 51's filtration pore, the mesh of preventing blockking up has been reached promptly, this hoisting device for sewage lift pump possesses the advantage of preventing blockking up, sewage can cut great impurity at the in-process that promotes, make it reach the requirement of promotion, avoided impurity to cause the jam to the pipeline, influence hoisting device normal use, and then improved sewage lifting's efficiency.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. A lifting device for a sewage lifting pump, comprising a sewage collection tank (1): the sewage treatment device is characterized in that a rectangular sewage tank (2) is formed in the top of the sewage collection tank (1), a sewage discharge pipe (3) is communicated with the right side of the sewage collection tank (1), a supporting mechanism (4) is arranged at the top of the sewage collection tank (1), an intercepting mechanism (5) is arranged in an inner cavity of the sewage tank (2), a motor I (6) is arranged in an inner cavity of the supporting mechanism (4), a cutting mechanism (7) is arranged on an output shaft of the motor I (6), a fixed mounting seat (8) is connected to the left side of the top of the sewage collection tank (1), and a lifting mechanism (9) is arranged at the top of the mounting seat (8); the supporting mechanism (4) comprises a supporting plate (41) fixed in the middle of the top of the sewage collecting tank (1), the top of the supporting plate (41) is connected with a fixed motor box (42), and a motor I (6) is installed in an inner cavity of the motor box (42).

2. The lifting device for the sewage lifting pump according to claim 1, wherein the intercepting mechanism (5) comprises a sewage mashing tank (51) fixed in an inner cavity of the sewage tank (2), a spindle through hole (52) is formed in the top of the sewage mashing tank (51), the side surface of the sewage mashing tank (51) is net-shaped, and the bottom of the output shaft of the motor I (6) penetrates through the inner cavity of the sewage mashing tank (51).

3. The lifting device for the sewage lifting pump according to claim 2, wherein the cutting mechanism (7) comprises a stirring main shaft (71) which is in transmission connection with an output shaft of the first motor (6), the stirring main shaft (71) is positioned in an inner cavity of the sewage mincing box (51), two sides of the stirring main shaft (71) are connected with transverse stirring paddles (72) at equal intervals in the upper, middle and lower directions, and one ends of the stirring paddles (72) far away from the stirring main shaft (71) are connected with impurity cutting blades (73).

4. The lifting device for a sewage lifting pump according to claim 3, wherein one side of the impurity cutting blade (73) is adapted to the curvature of the sewage mashing tank (51).

5. The lifting device for the sewage lift pump according to claim 1, wherein the lifting mechanism (9) comprises a second motor (91) fixed to the top of the mounting base (8), an output shaft of the second motor (91) is in transmission connection with a lifting vane pump box (92), one side of the lifting vane pump box (92) is communicated with a sewage lift pipe (93), the top of the lifting vane pump box (92) is communicated with a sewage discharge pipe (94), and a sewage discharge valve (95) capable of being operated in a rotating mode is arranged on the surface of the sewage discharge pipe (94).

6. The lifting device for a sewage lifting pump according to claim 3, wherein the cross-sectional diameter of the sewage mashing tank (51) is the same as the width of the sewage tank (2).

7. The lifting device for a sewage lifting pump according to claim 3, wherein the sewage mashing tank (51) is cylindrical and hollow inside and latticed on the side.

8. The lifting device for a sewage lifting pump according to claim 5, wherein the second motor (91) lifts the vane pump box through a mechanical coupling or a magnetic coupling.

9. The lifting device for a sewage lift pump according to claim 5, characterized in that the sewage lift pipe (93) is L-shaped, and the bottom end of the sewage lift pipe (93) penetrates into the inner cavity of the sewage tank (2).

10. Lifting device for a sewage lifting pump according to claim 1, characterised in that the first motor (6) is connected to the cutting mechanism by means of a mechanical or magnetic coupling.