CN215762288U - Sewage pump for sewage treatment for preventing internal blockage - Google Patents

Abstract

The utility model discloses a sewage pump for sewage treatment for preventing internal blockage, which comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with two pairs of rollers, and one side of the top of the bottom plate is fixedly connected with a hydraulic cylinder, an output shaft of the hydraulic cylinder is fixedly connected with a first clamping plate, the bottom of the first clamping plate is fixedly connected with a sliding block, the top of the bottom plate is provided with a sliding groove matched with the sliding block, the slide block is positioned in the slide groove, the other side of the top of the bottom plate is fixedly connected with a second clamping plate, a limiting plate is arranged between the first clamping plate and the second clamping plate, the limiting plate is fixedly connected to the top of the bottom plate, the anti-blocking device has the advantages that the anti-blocking effect is good, the inner cavity is convenient to clean, the transfer is convenient and the like through a series of structures.

Description

Sewage pump for sewage treatment for preventing internal blockage

Technical Field

The utility model relates to the technical field of sewage pumps, in particular to a sewage pump for sewage treatment, which can prevent internal blockage.

Background

The sewage pump belongs to one of centrifugal impurity pumps, and has various forms: such as a submersible type and a dry type, the most common submersible type is a QW type submersible sewage pump, and the most common dry type is a W type horizontal sewage pump and a WL type vertical sewage pump. The device is mainly used for conveying urban sewage or excrement.

However, when the existing sewage pump conveys fiber objects which are easy to wind or bunch, a sewage pump flow passage is easy to block, so that the sewage discharge is not smooth, serious influence is brought to urban life and environmental protection, and the inner cavity of the sewage pump is not convenient to clean. Therefore, in order to correct the above-mentioned drawbacks, we have proposed a sewage pump for sewage treatment which prevents the internal clogging.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of unsmooth sewage discharge and inconvenience in cleaning the inner cavity of the sewage pump due to easy blockage in the prior art, and provides the sewage pump for sewage treatment, which can prevent internal blockage. The sewage pump for sewage treatment for preventing inside jam has and prevents stifled effectual, and is convenient for clear up the inner chamber and be convenient for characteristics such as transfer.

In order to achieve the purpose, the utility model provides the following technical scheme: a sewage pump for sewage treatment for preventing internal blockage comprises a bottom plate, wherein two pairs of idler wheels are fixedly connected to the bottom of the bottom plate, a hydraulic cylinder is fixedly connected to one side of the top of the bottom plate, a first clamping plate is fixedly connected to an output shaft of the hydraulic cylinder, a sliding block is fixedly connected to the bottom of the first clamping plate, a sliding groove matched with the sliding block is formed in the top of the bottom plate, the sliding block is located in the sliding groove, a second clamping plate is fixedly connected to the other side of the top of the bottom plate, a limiting plate is arranged between the first clamping plate and the second clamping plate, the limiting plate is fixedly connected to the top of the bottom plate, a limiting groove is formed in the limiting plate, a pump shell is arranged in the limiting groove, a sealing groove is fixedly connected to one side of the pump shell, a limiting opening matched with the sealing groove is formed in the second clamping plate, and a waterproof motor is arranged in the sealing groove, the water-proof motor is fixedly connected to the side wall of the pump shell, an output shaft of the water-proof motor penetrates through the side wall of the pump shell, the output shaft of the water-proof motor is fixedly connected with a plurality of impellers, the bottom of the pump shell is fixedly connected with a liquid outlet pipe, and the top of the pump shell is fixedly connected with a rectangular groove.

Preferably, one side of the impeller, which is far away from the waterproof motor, is provided with a plurality of crushing knives, the crushing knives are fixedly connected to an output shaft of the waterproof motor, and the crushing knives are symmetrically arranged about the central axis of the output shaft of the waterproof motor.

Preferably, a first bevel gear is fixedly connected to an output shaft of the waterproof motor, a fixed block is arranged above the first bevel gear, the fixed block is fixedly connected to the inner wall of the pump case, a through hole is formed in the fixed block, a vertical rod penetrates through the through hole, a second bevel gear is fixedly connected to the bottom end of the vertical rod, the second bevel gear is meshed with the first bevel gear, the top end of the vertical rod penetrates through the pump case and is fixedly connected with a third bevel gear, a pair of first positioning blocks is fixedly connected to the inner walls of the top and the bottom of the rectangular groove, a second positioning block is arranged between the two pairs of first positioning blocks, positioning holes are formed in the second positioning blocks, a first rotating rod is fixedly connected in each positioning hole, a fourth bevel gear is fixedly connected to one side, close to the third bevel gear, of the first rotating rod, and the fourth bevel gear is meshed with the third bevel gear, and the other end of the first rotating rod is fixedly connected with a fifth bevel gear, one side of the fifth bevel gear is provided with a second rotating rod, the top end of the second rotating rod is movably connected onto the inner wall of the top of the rectangular groove through a bearing, the other end of the second rotating rod penetrates through the side wall of the pump shell and is fixedly connected onto the inner wall of the bottom of the pump shell, a rod body of the second rotating rod is fixedly connected with a sixth bevel gear, the sixth bevel gear is meshed with the fifth bevel gear, a plurality of cross rods are fixedly connected onto the rod body of the second rotating rod, and oblique rods are fixedly connected onto two sides of the cross rods.

Preferably, a plurality of the cross bars are annularly arranged about a central axis of the second rotating rod.

Preferably, one side that crushing sword was kept away from to the second bull stick is equipped with first filter screen, the outside fixedly connected with ring of first filter screen, the external screw thread has been seted up in the outside of ring, set up on the inner wall of pump case with the external screw thread assorted internal thread of ring, fixedly connected with dead lever between the inner wall of ring, one side cover that waterproof motor was kept away from to the pump case is equipped with the collar, the internal thread has been seted up on the inner wall of collar, set up on the lateral wall of pump case with the internal screw thread assorted external screw thread of collar, fixedly connected with second filter screen on the inner wall of collar.

Preferably, the first clamping plate and the second clamping plate are provided with anti-slip pads on one sides close to the pump shell, and the anti-slip pads are of rubber pad structures.

Preferably, a buffer pad is arranged on the inner wall of the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the technical scheme, large-particle impurities in sewage can be filtered through the first filter screen and the second filter screen, hairs in the sewage are wound through the cross rod and the inclined rod, then the hairs are prevented from being wound on the output shaft of the waterproof motor, and smaller impurities in the sewage can be further crushed through the crushing knife, so that the passing performance of the sewage impurities is improved, and the phenomenon that an inner cavity of the sewage pump is blocked is prevented;

2. in the technical scheme, the pump shell, the circular ring, the first filter screen, the mounting ring and the second filter screen are matched, so that the first filter screen and the second filter screen can be conveniently cleaned, and hairs on the cross rod and the inclined rod can be conveniently cleaned;

3. in the technical scheme, the bottom plate, the rollers, the first clamping plate, the second clamping plate and the hydraulic cylinder are matched to facilitate the transfer of the sewage pump, and the vibration of the pump shell during moving is absorbed through the matching between the limiting plate and the buffer cushion, so that the pump shell is damaged.

Drawings

FIG. 1 is a partial perspective view of the present invention;

FIG. 2 is an overall schematic view of the present invention;

FIG. 3 is a front structural view of the pump casing;

FIG. 4 is a side view of the bottom plate, retainer plate and pump housing;

FIG. 5 is a side view of the second clamping plate and the base plate;

fig. 6 is a side view of the ring and the fixing rod.

Reference numbers in the figures: 1. a base plate; 2. a roller; 3. a hydraulic cylinder; 4. a first clamping plate; 5. a second clamping plate; 6. a limiting plate; 7. a limiting groove; 8. a pump housing; 9. a sealing groove; 10. a waterproof motor; 11. an impeller; 12. a liquid outlet pipe; 13. a rectangular groove; 14. a crushing knife; 15. a first bevel gear; 16. a fixed block; 17. a vertical rod; 18. a second bevel gear; 19. a third bevel gear; 20. a first positioning block; 21. a second positioning block; 22. a first rotating lever; 23. a fourth bevel gear; 24. a fifth bevel gear; 25. a second rotating rod; 26. a sixth bevel gear; 27. a cross bar; 28. a diagonal bar; 29. a first filter screen; 30. a circular ring; 31. fixing the rod; 32. installing a ring; 33. a second filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a sewage pump for sewage treatment for preventing internal blockage comprises a bottom plate 1, wherein two pairs of idler wheels 2 are fixedly connected to the bottom of the bottom plate 1, a hydraulic cylinder 3 is fixedly connected to one side of the top of the bottom plate 1, an output shaft of the hydraulic cylinder 3 is fixedly connected with a first clamping plate 4, anti-slip pads are arranged on one sides, close to a pump shell 8, of the first clamping plate 4 and one side, close to the pump shell 8, of a second clamping plate 5, the anti-slip pads are of rubber pad structures, the friction force of the first clamping plate 4 and the second clamping plate 5 for clamping the pump shell 8 can be improved through the anti-slip pads, so that the clamping stability of the pump shell 8 is improved, a sliding block is fixedly connected to the bottom of the first clamping plate 4, a sliding groove matched with the sliding block is formed in the top of the bottom plate 1, the sliding block is located in the sliding groove, the second clamping plate 5 is fixedly connected to the other side of the top of the bottom plate 1, a limiting plate 6 is arranged between the first clamping plate 4 and the second clamping plate 5, and the limiting plate 6 is fixedly connected to the top of the bottom plate 1, and seted up spacing groove 7 on the limiting plate 6, be provided with the blotter on the inner wall of spacing groove 7, can be when removing through the blotter, cushion pump case 8 to avoid vibrations to cause the injury to pump case 8, be equipped with pump case 8 in the spacing groove 7, pump case 8 one side fixedly connected with seal groove 9, set up on the second grip block 5 with the spacing mouth of seal groove 9 assorted, be equipped with waterproof motor 10 in the seal groove 9.

A first bevel gear 15 is fixedly connected to an output shaft of the waterproof motor 10, a fixed block 16 is arranged above the first bevel gear 15, the fixed block 16 is fixedly connected to the inner wall of the pump case 8, a through hole is formed in the fixed block 16, a vertical rod 17 penetrates through the through hole, a second bevel gear 18 is fixedly connected to the bottom end of the vertical rod 17, the second bevel gear 18 is meshed with the first bevel gear 15, the top end of the vertical rod 17 penetrates through the pump case 8 and is fixedly connected with a third bevel gear 19, a pair of first positioning blocks 20 are fixedly connected to the inner walls of the top and the bottom of the rectangular groove 13, a second positioning block 21 is arranged between the two pairs of first positioning blocks 20, positioning holes are formed in the second positioning blocks 21, a first rotating rod 22 is fixedly connected in each positioning hole, a fourth bevel gear 23 is fixedly connected to one side, close to the third bevel gear 19, of the first rotating rod 22, and the fourth bevel gear 23 is meshed with the third bevel gear 19, a fifth bevel gear 24 is fixedly connected to the other end of the first rotating rod 22, a second rotating rod 25 is arranged on one side of the fifth bevel gear 24, the top end of the second rotating rod 25 is movably connected to the inner wall of the top of the rectangular groove 13 through a bearing, the other end of the second rotating rod 25 penetrates through the side wall of the pump case 8 and is fixedly connected to the inner wall of the bottom of the pump case 8, a sixth bevel gear 26 is fixedly connected to the rod body of the second rotating rod 25, the sixth bevel gear 26 is meshed with the fifth bevel gear 24, a plurality of cross rods 27 are fixedly connected to the rod body of the second rotating rod 25, the plurality of cross rods 27 are annularly arranged relative to the central axis of the second rotating rod 25, oblique rods 28 are fixedly connected to two sides of the cross rods 27, through the matching between the cross rods 27 and the oblique rods 28, the hair in the sewage can be wound, and the hair is prevented from being wound on the output shaft of the waterproof motor 10 to influence the rotation of the waterproof motor 10, waterproof motor 10 fixed connection is on the lateral wall of pump case 8, its output shaft runs through the lateral wall of pump case 8, and fixedly connected with a plurality of impeller 11 on waterproof motor 10's the output shaft, one side that waterproof motor 10 was kept away from to impeller 11 is equipped with a plurality of and smashes sword 14, smash 14 fixed connection on waterproof motor 10's the output shaft, and smash sword 14 and be the symmetry setting about the central axis of waterproof motor 10's output shaft, can smash the impurity in the sewage through smashing sword 14, thereby improve sewage impurity's trafficability characteristic, avoid appearing impurity and block up the phenomenon of sewage pump, the bottom fixedly connected with drain pipe 12 of pump case 8, the top fixedly connected with rectangular channel 13 of pump case 8.

One side that crushing sword 14 was kept away from to second bull stick 25 is equipped with first filter screen 29, the outside fixedly connected with ring 30 of first filter screen 29, the external screw thread has been seted up in the outside of ring 30, set up the external screw thread assorted internal thread with ring 30 on the inner wall of pump case 8, fixedly connected with dead lever 31 between the inner wall of ring 30, one side cover that waterproof motor 10 was kept away from to pump case 8 is equipped with collar 32, the internal thread has been seted up on collar 32's the inner wall, set up the internal screw thread assorted external screw thread with collar 32 on the lateral wall of pump case 8, fixedly connected with second filter screen 33 on collar 32's the inner wall, through pump case 8, ring 30, first filter screen 29, cooperation between collar 32 and the second filter screen 33, the washing to first filter screen 29 and second filter screen 33 can be convenient for, and be convenient for the clearance of the hair on horizontal pole 27 and the down tube 28.

The working principle is as follows: when the device is used, the device is transferred to a sewage treatment place through the rollers 2 and the bottom plate 1, then the liquid outlet pipe 12 is externally connected with a water pipe, all electrical components are externally connected with a power supply, then the hydraulic cylinder 3 is started, the hydraulic cylinder 3 pushes the first clamping plate 4 to be far away from the pump shell 8, at the moment, the pump shell 8 can be lifted out and placed in sewage, then the waterproof motor 10 is started, the waterproof motor 10 drives the impeller 11, the first conical gear 15 and the crushing knife 14 to rotate, then the sewage is sucked into the pump shell 8 through the impeller 11, during the process that the sewage enters the pump shell 8, large-particle impurities in the sewage are filtered through the first filter screen 29 and the second filter screen 33, meanwhile, the first conical gear 15 drives the second conical gear 18 and the vertical rod 17 to rotate, then the vertical rod 17 drives the third conical gear 19 to rotate, and further the third conical gear 19 drives the fourth conical gear 23 and the first rotary rod 22 to rotate, then, the fifth bevel gear 24 is driven to rotate by the first rotating rod 22, then the sixth bevel gear 26 and the second rotating rod 25 are driven to rotate by the fifth bevel gear 24, and then the cross rod 27 and the inclined rod 28 are driven to rotate, so that the hair in the sewage is wound by the cross rod 27 and the inclined rod 28 to avoid the hair from being wound on the output shaft of the waterproof motor 10 to influence the rotation of the waterproof motor 10, then the smaller particle impurities are crushed by the crushing knife 14 to improve the passing performance of the sewage impurities of the sewage pump, thereby avoiding the blockage of the sewage pump, at this time, the sewage can be guided into a sewage discharge position by the liquid outlet pipe 12 and a water pipe externally connected with the liquid outlet pipe, when the sewage pump needs to be cleaned, the mounting ring 32 is rotated, then the mounting ring 32 and the second filter screen 33 are taken down, then, the fixing rod 31 can be continuously rotated, and then the circular ring 30 is screwed down by the fixing rod 31, the second filter 33 and the ring 30 are then removed so that the first filter 29 and the second filter 33 can be cleaned, and then the cleaning of the sewage pump can be completed by continuously cleaning the hairs on the cross bar 27 and the diagonal bar 28, which is the whole working process of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a prevent sewage pump for sewage treatment of inside jam, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is fixedly connected with two pairs of idler wheels (2), one side of the top of the bottom plate (1) is fixedly connected with a hydraulic cylinder (3), an output shaft of the hydraulic cylinder (3) is fixedly connected with a first clamping plate (4), the bottom of the first clamping plate (4) is fixedly connected with a sliding block, the top of the bottom plate (1) is provided with a sliding groove matched with the sliding block, the sliding block is positioned in the sliding groove, the other side of the top of the bottom plate (1) is fixedly connected with a second clamping plate (5), a limiting plate (6) is arranged between the first clamping plate (4) and the second clamping plate (5), the limiting plate (6) is fixedly connected with the top of the bottom plate (1), a limiting groove (7) is formed in the limiting plate (6), a pump shell (8) is arranged in the limiting groove (7), and a sealing groove (9) is fixedly connected to one side of the pump shell (8), seted up on second grip block (5) with seal groove (9) assorted spacing mouth, be equipped with waterproof motor (10) in seal groove (9), waterproof motor (10) fixed connection is on the lateral wall of pump case (8), and its output shaft runs through the lateral wall of pump case (8), just fixedly connected with a plurality of impeller (11) on the output shaft of waterproof motor (10), the bottom fixedly connected with drain pipe (12) of pump case (8), the top fixedly connected with rectangular channel (13) of pump case (8).

2. The sewage pump for treating sewage to prevent internal clogging according to claim 1, wherein: one side of the impeller (11) far away from the waterproof motor (10) is provided with a plurality of crushing knives (14), the crushing knives (14) are fixedly connected to an output shaft of the waterproof motor (10), and the crushing knives (14) are symmetrically arranged about the central axis of the output shaft of the waterproof motor (10).

3. The sewage pump for treating sewage to prevent internal clogging according to claim 1, wherein: the improved waterproof motor is characterized in that a first conical gear (15) is fixedly connected to an output shaft of the waterproof motor (10), a fixing block (16) is arranged above the first conical gear (15), the fixing block (16) is fixedly connected to the inner wall of the pump shell (8), a through hole is formed in the fixing block (16), a vertical rod (17) penetrates through the through hole, a second conical gear (18) is fixedly connected to the bottom end of the vertical rod (17), the second conical gear (18) is meshed with the first conical gear (15), the top end of the vertical rod (17) penetrates through the pump shell (8) and is fixedly connected with a third conical gear (19), a pair of first positioning blocks (20) is fixedly connected to the top portion and the bottom inner wall of the rectangular groove (13), a second positioning block (21) is arranged between the two pairs of first positioning blocks (20), and positioning holes are formed in the second positioning block (21), a first rotating rod (22) is fixedly connected in the positioning hole, one side, close to the third bevel gear (19), of the first rotating rod (22) is fixedly connected with a fourth bevel gear (23), the fourth bevel gear (23) is meshed with the third bevel gear (19), the other end of the first rotating rod (22) is fixedly connected with a fifth bevel gear (24), one side of the fifth bevel gear (24) is provided with a second rotating rod (25), the top end of the second rotating rod (25) is movably connected onto the inner wall of the top of the rectangular groove (13) through a bearing, the other end of the second rotating rod (25) penetrates through the side wall of the pump shell (8) and is fixedly connected onto the inner wall of the bottom of the pump shell (8), a sixth bevel gear (26) is fixedly connected onto the rod body of the second rotating rod (25), and the sixth bevel gear (26) is meshed with the fifth bevel gear (24), the rod body of the second rotating rod (25) is fixedly connected with a plurality of cross rods (27), and two sides of each cross rod (27) are fixedly connected with inclined rods (28).

4. The sewage pump for treating sewage to prevent internal clogging according to claim 3, wherein: the plurality of cross rods (27) are annularly arranged around the central axis of the second rotating rod (25).

5. The sewage pump for treating sewage to prevent internal clogging according to claim 3, wherein: one side that crushing sword (14) was kept away from in second bull stick (25) is equipped with first filter screen (29), outside fixedly connected with ring (30) of first filter screen (29), the external screw thread has been seted up in the outside of ring (30), set up on the inner wall of pump case (8) with the external screw thread assorted internal thread of ring (30), fixedly connected with dead lever (31) between the inner wall of ring (30), one side cover that waterproof motor (10) were kept away from in pump case (8) is equipped with mounting ring (32), the internal thread has been seted up on the inner wall of mounting ring (32), set up on the lateral wall of pump case (8) with the internal thread assorted external screw thread of mounting ring (32), fixedly connected with second filter screen (33) on the inner wall of mounting ring (32).

6. The sewage pump for treating sewage to prevent internal clogging according to claim 1, wherein: and anti-slip pads are arranged on one sides of the first clamping plate (4) and the second clamping plate (5) close to the pump shell (8), and the anti-slip pads are of rubber pad structures.

7. The sewage pump for treating sewage to prevent internal clogging according to claim 1, wherein: and a buffer pad is arranged on the inner wall of the limit groove (7).

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