CN220470232U

CN220470232U - Non-blocking submersible sewage pump

Info

Publication number: CN220470232U
Application number: CN202322070774.9U
Authority: CN
Inventors: 陈书平; 程凤秀
Original assignee: Anhui Prada Environmental Engineering Co ltd
Current assignee: Anhui Prada Environmental Engineering Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-09
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of submersible sewage pumps, in particular to a non-blocking submersible sewage pump, a cutting device comprises a perforated mounting plate, a rotating shaft is rotatably connected to the bottom end of the perforated mounting plate, a cutter disc is fixedly arranged at one end port of the rotating shaft, a sliding rod is fixedly arranged between the inner walls of two sides of a water filtering tank, a threaded rod is rotatably connected between the inner walls of two sides of the water filtering tank, a motor is fixedly arranged on one side surface of the water filtering tank, the output end of the motor is fixedly connected with the threaded rod, a sliding block is in threaded connection with the surface of the threaded rod, a rack is fixedly arranged on the bottom surface of the sliding block, a gear is fixedly arranged at one end port of the rotating shaft far away from the cutter disc, and the rack and the gear are meshed with each other. The utility model solves the problems that the existing submersible sewage pump adopts a closed impeller in order to improve the working efficiency, so that the flow channel is blocked due to various blocks, belts and floaters, or the impeller is blocked and can not rotate, thereby causing overload damage of a motor.

Description

Non-blocking submersible sewage pump

Technical Field

The utility model relates to the technical field of submersible sewage pumps, in particular to a non-blocking submersible sewage pump.

Background

The sewage pump belongs to one of centrifugal impurity pumps, and has various forms: such as the submersible and dry type, the most common submersible is the QW type submersible sewage pump, and the most common dry type sewage pump is such as the W type horizontal sewage pump and the WL type vertical sewage pump. The device is mainly used for conveying urban sewage, and feces or liquid contain fibers. The temperature of the medium to be conveyed is usually not more than 80 ℃ for solid particles such as paper dust. Because the conveyed medium contains fiber matters which are easy to wind or bunch. Therefore, the pump flow channel is easy to be blocked, once the pump is blocked, the pump can not work normally, even the motor is burnt, and thus, the pollution discharge is not smooth. And the method has serious influence on urban life and environmental protection. Therefore, the blocking resistance and the reliability are important factors for the advantages and disadvantages of the sewage pump.

When the existing submersible sewage pump is submersible into sewage and dirt to carry out conveying operation, the conveying medium contains various blocks, belts, floaters or other impurities, and the existing submersible sewage pump adopts a closed impeller in order to improve the working efficiency, so that a runner is blocked or the impeller is blocked and can not rotate due to various blocks, belts and floaters, and the motor is overloaded and damaged.

Disclosure of Invention

The utility model aims to solve the technical problems in the background and provides a non-blocking submersible sewage pump.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a no jam formula sewage submersible pump, includes the base, the top fixed surface of base installs the pump body, one side fixed surface of pump body installs the water filter tank, one side fixed surface that the pump body was kept away from to the water filter tank installs the inlet tube, the inside of water filter tank is equipped with the mashing device, the mashing device includes the foraminiferous mounting panel, foraminiferous mounting panel fixed mounting is at the top inner wall surface of water filter tank, foraminiferous mounting panel's bottom rotation is connected with the pivot, the one end port fixed mounting of pivot has the cutter head. The arrangement of the perforated mounting plate has the effect of supporting the rotary shaft, the arrangement of the rotary shaft has the effect of driving the cutter disc to rotate, and the arrangement of the cutter disc has the effect of cutting the foreign matters.

Preferably, a sliding rod is fixedly installed between the inner walls of the two sides of the water filtering tank, a threaded rod is rotationally connected between the inner walls of the two sides of the water filtering tank, a motor is fixedly installed on one side surface of the water filtering tank, the output end of the motor is fixedly connected with the threaded rod, a sliding block is connected with the surface of the threaded rod in a threaded manner, and the sliding block is in sliding connection with the sliding rod by means of the threaded rod. The setting of motor has played and has driven threaded rod pivoted effect, and the setting of threaded rod has played the effect of driving the slider at the surface removal of slide bar.

Preferably, a rack is fixedly arranged on the bottom surface of the sliding block, a gear is fixedly arranged at one end port of the rotating shaft, which is far away from the cutter disc, and the rack and the gear are meshed with each other. The rack is arranged to drive the gear to rotate, and the gear is arranged to drive the rotating shaft to rotate.

Preferably, the inside of filter tank is equipped with filter equipment, filter equipment includes the frame board, frame board fixed mounting is at the top surface of filter tank, the inside activity of filter tank is inserted and is equipped with the filter screen, the top surface fixed mounting of filter screen has the handle. The filter screen has the effect of filtering the chopped sundries.

Preferably, the surface of the frame plate is hinged with a cover plate, one side surface of the cover plate is hinged with a buckle, and one side surface of the frame plate is fixedly provided with a limiting plate. The setting of apron has played and has carried out confined effect to the frame board, and the setting of buckle and limiting plate has played the effect of spacing the apron at frame board top surface.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, when the pump body works in sewage, the sewage enters the pump body from the water inlet pipe, at the moment, the motor is started to drive the threaded rod to rotate, the threaded rod rotates to drive the sliding block to slide on the surface of the sliding rod, the sliding block slides on the surface of the sliding rod to drive the rack to move, the rack moves and is meshed with the gear, the gear rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the cutter disc to rotate, the cutter disc rotates to cut lumps, ribbons and floaters in the sewage, the cut and broken impurities and the sewage enter the suction cavity of the pump body together, and finally the suction cavity pumps out, so that continuous working of the submersible sewage pump is realized.

2. According to the utility model, when the chopped sundries are required to be filtered, the filter device is arranged, the buckle is firstly pulled out to enable the chopped sundries to rotate and separate from the limiting block, the cover plate which is separated from the limiting block is lost, at the moment, the cover plate is rotated to enable the frame plate to be in an open state, when the frame plate is in the open state, the filter screen is slidably inserted into the filter tank, when the filter screen is positioned in the filter tank, the cover plate is rotated again, the cover plate is covered on the surface of the frame plate again to seal the frame plate, then the buckle is pulled down to enable the limiting plate to be limited in the filter screen again, the filter screen is matched through the structure, so that the filter screen can be utilized to filter the chopped sundries, and the filter screen is prevented from entering the pump body after being cut, and the anti-blocking effect of the device is further improved.

Drawings

Fig. 1 is a schematic perspective view of a non-blocking submersible sewage pump according to the present utility model;

fig. 2 is a schematic diagram of an explosion structure of a non-blocking submersible sewage pump according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a non-clogging submersible sewage pump according to the present utility model;

fig. 4 is a schematic diagram of a right-side view of fig. 3 illustrating a non-blocking submersible sewage pump according to the present utility model;

FIG. 5 is a schematic view showing a structure of the non-clogging submersible sewage pump shown in FIG. 2A;

FIG. 6 is a schematic view showing a structure of the non-clogging submersible sewage pump shown in FIG. 4 at B;

legend description: 1. a base; 2. a cutting device; 21. a perforated mounting plate; 22. a rotating shaft; 23. a cutter disc; 24. a gear; 25. a slide bar; 26. a threaded rod; 27. a motor; 28. a slide block; 29. a rack; 3. a filtering device; 31. a frame plate; 32. a filter screen; 33. a handle; 34. a cover plate; 35. a buckle; 36. a limiting plate; 4. a pump body; 5. a water filtering tank; 6. a water inlet pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a no jam formula submersible sewage pump, includes base 1, and the top surface fixed mounting of base 1 has pump body 4, and one side surface fixed mounting of pump body 4 has water filter tank 5, and one side surface fixed mounting that water filter tank 5 kept away from pump body 4 has inlet tube 6.

The specific arrangement and function of the cutting device 2 and the filtering device 3 will be described in detail.

In this embodiment: the inside of the water filter tank 5 is provided with a cutting device 2, the cutting device 2 comprises a perforated mounting plate 21, the perforated mounting plate 21 is fixedly mounted on the top inner wall surface of the water filter tank 5, the bottom end of the perforated mounting plate 21 is rotatably connected with a rotating shaft 22, and one end port of the rotating shaft 22 is fixedly mounted with a cutter disc 23.

In this embodiment: the provision of the perforated mounting plate 21 serves to support the rotary shaft 22, the provision of the rotary shaft 22 serves to drive the cutter disc 23 to rotate, and the provision of the cutter disc 23 serves to cut foreign matter.

Specifically, a sliding rod 25 is fixedly installed between the inner walls of the two sides of the water filtering tank 5, a threaded rod 26 is rotatably connected between the inner walls of the two sides of the water filtering tank 5, a motor 27 is fixedly installed on one side surface of the water filtering tank 5, the output end of the motor 27 is fixedly connected with the threaded rod 26, a sliding block 28 is in threaded connection with the surface of the threaded rod 26, and the sliding block 28 is in sliding connection with the sliding rod 25 by means of the threaded rod 26.

In this embodiment: the arrangement of the motor 27 has the effect of driving the threaded rod 26 to rotate, and the arrangement of the threaded rod 26 has the effect of driving the sliding block 28 to move on the surface of the sliding rod 25.

Specifically, the bottom surface of the slide 28 is fixedly provided with a rack 29, the end port of the rotary shaft 22 remote from the cutter disc 23 is fixedly provided with a gear 24, and the rack 29 and the gear 24 are engaged with each other. The rack 29 has the effect of driving the gear 24 to rotate, and the gear 24 has the effect of driving the rotating shaft 22 to rotate.

In this embodiment: the inside of the water filtering tank 5 is provided with a filtering device 3, the filtering device 3 comprises a frame plate 31, the frame plate 31 is fixedly arranged on the top surface of the water filtering tank 5, a filter screen 32 is movably inserted in the water filtering tank 5, and a handle 33 is fixedly arranged on the top surface of the filter screen 32. When the chopped sundries need to be filtered, the buckle 35 is firstly pulled out, the buckle 35 is enabled to rotate to be separated from the limiting block, the cover plate 34 which is enabled by the buckle 35 and the limiting block to be separated is lost, the cover plate 34 is rotated at the moment, the frame plate 31 which is enabled by the cover plate 34 to rotate is in an open state, when the frame plate 31 is in the open state, the filter screen 32 is slidably inserted into the filter tank 5, when the filter screen 32 is positioned in the filter tank 5, the cover plate 34 is rotated again, the cover plate 34 is covered on the surface of the frame plate 31 again, the frame plate 31 is closed, then the buckle 35 is pulled down, the limiting plate 36 is enabled to be limited in the filter screen 32 again, the purpose of installing the filter screen 32 is achieved through the cooperation of the structure, the filter screen 32 can be utilized, the sundries which are still in a large volume after being cut are prevented from entering the pump body 4, and the anti-blocking effect of the device is further improved.

Specifically, the surface of the frame plate 31 is hinged with a cover plate 34, one side surface of the cover plate 34 is hinged with a buckle 35, and one side surface of the frame plate 31 is fixedly provided with a limiting plate 36.

In this embodiment: the arrangement of the cover plate 34 has the effect of sealing the frame plate 31, and the arrangement of the buckle 35 and the limiting plate 36 has the effect of limiting the cover plate 34 on the top surface of the frame plate 31.

Working principle: through setting up cutting device 2, when the pump body 4 goes into the sewage during operation, sewage can get into the pump body 4 from inlet tube 6 inside, at this moment, start motor 27, motor 27 starts to drive threaded rod 26 rotation, threaded rod 26 rotates and drives slider 28 and slide on the slide bar 25 surface, slider 28 slides on the surface of slide bar 25 and can drive rack 29 and remove, rack 29 removes and gear 24 meshing, and then the gear 24 rotates, gear 24 rotates and can drive pivot 22 and rotate, pivot 22 rotates and can drive cutter disc 23 and rotates, cutter disc 23 rotates and cuts the lump in the sewage, the ribbon, the floater, the debris after the cutting breakage and sewage get into the suction inner chamber of pump body 4 again, outwards pump by the suction inner chamber at last, realize the continuous operation of submersible pump, through the cooperation of above-mentioned structure, can cut lump in the sewage, ribbon, the floater, avoid causing the runner to block, or impeller card is dead unable to rotate, thereby cause motor 27 overload damage. When the chopped sundries need to be filtered, the buckle 35 is firstly pulled out, the buckle 35 is enabled to rotate to be separated from the limiting block, the cover plate 34 which is enabled by the buckle 35 and the limiting block to be separated is lost, the cover plate 34 is rotated at the moment, the frame plate 31 which is enabled by the cover plate 34 to rotate is in an open state, when the frame plate 31 is in the open state, the filter screen 32 is slidably inserted into the filter tank 5, when the filter screen 32 is positioned in the filter tank 5, the cover plate 34 is rotated again, the cover plate 34 is covered on the surface of the frame plate 31 again, the frame plate 31 is closed, then the buckle 35 is pulled down, the limiting plate 36 is enabled to be limited in the filter screen 32 again, the purpose of installing the filter screen 32 is achieved through the cooperation of the structure, the filter screen 32 can be utilized, the sundries which are still in a large volume after being cut are prevented from entering the pump body 4, and the anti-blocking effect of the device is further improved.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a no jam formula submersible sewage pump, includes base (1), the top fixed surface of base (1) installs pump body (4), one side fixed surface of pump body (4) installs drainage tank (5), one side fixed surface that drainage tank (5) kept away from pump body (4) installs inlet tube (6), its characterized in that: the inside of filter tank (5) is equipped with cutting device (2), cutting device (2) are including foraminiferous mounting panel (21), foraminiferous mounting panel (21) fixed mounting is at the top inner wall surface of filter tank (5), the bottom rotation of foraminiferous mounting panel (21) is connected with pivot (22), the one end port fixed mounting of pivot (22) has cutter disc (23).

2. A non-clogging submersible sewage pump as recited in claim 1 wherein: the utility model discloses a filter tank, including filter tank (5), threaded rod (26) are rotated between the both sides inner wall of filter tank (5), a side fixed surface of filter tank (5) installs motor (27), the output and the threaded rod (26) fixed connection of motor (27), the surface threaded connection of threaded rod (26) has slider (28), slider (28) are with the help of threaded rod (26) and slide bar (25) sliding connection.

3. A non-clogging submersible sewage pump as recited in claim 2 wherein: a rack (29) is fixedly arranged on the bottom surface of the sliding block (28), a gear (24) is fixedly arranged at one end port of the rotating shaft (22) far away from the cutter disc (23), and the rack (29) and the gear (24) are meshed with each other.

4. A non-clogging submersible sewage pump as recited in claim 1 wherein: the inside of filter tank (5) is equipped with filter equipment (3), filter equipment (3) are including frame board (31), frame board (31) fixed mounting is at the top surface of filter tank (5), filter screen (32) are inserted in the inside activity of filter tank (5), the top surface fixed mounting of filter screen (32) has handle (33).

5. A non-clogging submersible sewage pump as recited in claim 4 wherein: the surface of frame board (31) articulates there is apron (34), the one side surface of apron (34) articulates there is buckle (35), one side surface fixed mounting of frame board (31) has limiting plate (36).