Self-suction type non-clogging sewage pump

Abstract

The application discloses a self-suction type non-clogging sewage pump, and relates to the technical field of sewage pumps, which comprises a pump body, a box body, a filter box, a transmission groove, a sliding rod, a rotating disc, a baffle, a filter screen, a filter cavity and a drainage cavity. The filter box is convenient to install and dismount, the weight of the filter box is increased and slides downward along the inner wall of the box body, the sliding rod on the filter box descends along the transmission groove, the sliding rod drives the filter box to rotate, the switching of the filter cavity is realized, and the use effect of the sewage pump is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewage pumps, in particular to a self-suction type non-clogging sewage pump. BACKGROUND

[0002] The sewage pump is a pump connected with a motor and works under liquid, compared with the general horizontal pump or vertical sewage pump, the sewage pump is compact in structure and small in floor area; the self-suction type sewage pump integrates self-suction and sewage, which can work like a self-suction pump without installing a bottom valve and without filling water, and can also suck sewage containing large particle solids, sediment, waste impurities and all kinds of engineering sewage and colloidal liquids.

[0003] The existing self-suction type sewage pump filters sewage through the filter screen arranged inside, after long time use, the impurities in the sewage are deposited in the pump body, which affects the filtering effect of the sewage pump and easily causes the clogging of the sewage pump and damage of the sewage pump, and the sewage pump does not have a dismounting function, so it is difficult to clean the impurities in the pump body and the pump body, which cannot meet the actual use requirement of the sewage pump. SUMMARY

[0004] The present application aims to provide a self-suction type non-clogging sewage pump to solve the problem of inconvenient use of the existing self-suction type sewage pump.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A self-suction type non-clogging sewage pump, comprising a pump body, further comprising:

[0007] A box body is arranged on the side wall of the pump body, a filter box is arranged inside the box body, a transmission groove is formed on the outside of the box body, a sliding rod is arranged inside the transmission groove, one end of the sliding rod penetrates into the inside of the box body and is connected with the filter box, a rotating disc is arranged at the bottom of the filter box, a partition plate is arranged inside the filter box, a filter screen for filtering sewage is arranged on the partition plate, the filter box is divided into a filtering cavity and a drainage cavity by the partition plate, a water inlet hole is formed at the bottom of the filtering cavity, a water outlet groove is formed on the side wall of the drainage cavity, and a through hole is formed on the rotating disc and communicates with the water inlet hole;

[0008] An impeller is arranged inside the pump body, a water inlet groove and a mounting groove are arranged inside the pump body, the impeller is arranged inside the water inlet groove, a connecting pipe is arranged outside the pump body and communicates with the water inlet groove, a mounting flange is arranged at one end of the connecting pipe, a sliding groove is formed on the side of the box body close to the pump body, a sealing block is arranged inside the sliding groove, a communication pipe is slidably arranged on the sealing block, one end of the communication pipe penetrates into the water outlet groove, and the other end of the communication pipe is provided with a water outlet pipe which communicates with the water inlet groove;

[0009] The driving mechanism is arranged inside the pump body; the driving mechanism sucks sewage into the filter box by driving the impeller to rotate, the filter box filters the sewage by cooperating with the filter screen, the filter box drives the sliding rod to descend, the sliding rod drives the filter box to rotate by cooperating with the transmission groove, and the filter box switches the filter cavity by rotating.

[0010] Based on the above technical scheme, the application further provides the following optional technical schemes.

[0011] In an optional scheme, the driving mechanism comprises a motor, a transmission belt and a rotating rod, the motor is arranged inside the mounting groove, the impeller is rotatably arranged inside the water inlet groove through the rotating rod, the rotating end of the motor is provided with a driving rod, and the transmission belt is arranged between the driving rod and the rotating rod.

[0012] In an optional scheme, the sleeve is fixedly arranged at the bottom end of the inner cavity of the box body, the telescopic rod is slidably arranged at the top of the sleeve, the support plate is fixedly arranged at the top of the telescopic rod, the water inlet pipe is arranged on the support plate and communicates with the through hole, the elastic member is arranged outside the telescopic rod, one end of the elastic member is in contact with the support plate, and the clamping block is arranged at the center position of the support plate.

[0013] In an optional scheme, the square groove is arranged in the rotating disc, the baffle is arranged inside the square groove, the communication hole is arranged in the baffle, the transmission rod is hingedly arranged at one end of the baffle, the pressing rod is hingedly arranged at the end of the two transmission rods close to each other, the reset spring is arranged at one end of the pressing rod, and the pressing block matched with the clamping block is arranged at the other end of the pressing rod.

[0014] In an optional scheme, the telescopic air cylinder is arranged at one end of the communication pipe, the sliding block is arranged at one end of the telescopic air cylinder, and the sliding block is in sliding cooperation with the inner wall of the pump body.

[0015] In an optional scheme, the guide rod is arranged inside the sliding groove, and the sealing block is slidably arranged on the guide rod.

[0016] In an optional scheme, the reinforcing plate is arranged outside the pump body, the reinforcing plate is connected with the box body through the externally arranged bolts, and the support is arranged at the bottom of the pump body.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] The self-suction non-clogging sewage pump filters sewage through the filter box, the filter box is convenient to install and disassemble, the driving mechanism drives the impeller to rotate to suck sewage into the filter box, the filter box filters sewage through cooperation with the filter screen, impurities in the sewage gather in the filter cavity, the weight of the filter box increases and slides down along the inner wall of the box, the sliding rod on the filter box descends along the transmission groove, the sliding rod drives the filter box to rotate, sewage is discharged into another filter cavity, the switching of the filter cavity is realized, too many impurities gathered in the filter cavity are prevented, and the use effect of the sewage pump is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the self-suction non-clogging sewage pump.

[0020] Figure 2 It is a sectional view of the self-suction non-clogging sewage pump.

[0021] Figure 3 It is a structural schematic view of the box body in the self-suction non-clogging sewage pump.

[0022] Figure 4 It is a sectional view of the box body in the self-suction non-clogging sewage pump.

[0023] Figure 5 It is a structural schematic view of the transmission groove in the self-suction non-clogging sewage pump.

[0024] Figure 6 It is a structural schematic view of the filter box in the self-suction non-clogging sewage pump.

[0025] Figure 7 It is a sectional view of the filter box in the self-suction non-clogging sewage pump.

[0026] Marked with the following figure: 1-pump body, 101-inlet groove, 102-mounting groove, 2-box body, 201-transmission groove, 202-sliding groove, 3-filter box, 301-filter cavity, 302-drainage cavity, 303-water inlet hole, 304-water outlet groove, 4-motor, 5-rotation rod, 6-impeller, 7-transmission belt, 8-bracket, 9-water outlet pipe, 10-communication pipe, 11-baffle, 111-filter screen, 12-rotation disc, 121-square groove, 122-through hole, 13-supporting plate, 14-sliding rod, 15-water inlet pipe, 16-telescopic rod, 17-sleeve, 18-elastic member, 19-baffle, 191-communication hole, 20-clamping block, 21-transmission rod, 22-pressing rod, 23-return spring, 24-pressing block, 25-sealing block, 26-guide rod, 27-telescopic air cylinder, 28-sliding block, 29-mounting flange, 30-connection pipe, 31-driving rod, 32-handle, 33-reinforcing plate, 34-bolt. DETAILED DESCRIPTION

[0027] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0028] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0029] like Figures 1-6 As shown, a self-priming, non-clogging sewage pump according to an embodiment of the present invention includes a pump body 1, and further includes:

[0030] The pump body 1 has a housing 2 on its side wall. The housing 2 is a hollow cylindrical housing. A filter box 3 is slidably installed inside the housing 2. The bottom of the filter box 3 has a frustum-shaped structure to facilitate the collection of filtered impurities. A handle 32 is provided on the top of the filter box 3 for easy insertion and removal. A transmission groove 201 is provided on the outside of the housing 2. The transmission groove 201 consists of two inclined grooves on the front and back of the housing 2. A sliding rod 14 is provided inside the transmission groove 201. One end of the sliding rod 14 is connected to the filter box 3 by a thread. The filter box 3 is placed inside the housing 2, and one end of the sliding rod 14 is inserted into the housing 2 along the transmission groove 201 and connected to the filter box 3 for installation. When the sliding rod 14 descends along the transmission groove 201, it can drive the filter box 3 to rotate. A turntable 12 is rotatably installed at the bottom of the filter box 3. The filter box 3 has multiple vertically arranged partitions 11 inside. Each partition 11 is equipped with a filter screen 111 for filtering sewage. The filter screen 111 can be removed from the partition 11 for easy cleaning and replacement. The partition 11 divides the interior of the filter box 3 into a filter chamber 301 and a drain chamber 302. The number of filter chambers 301 and drain chambers 302 is the same. Impurities in the sewage cannot pass through the filter screen 111, so the impurities accumulate in the filter chamber 301. The filtered water is discharged from the drain chamber 302. The bottom of the filter chamber 301 has a water inlet hole 303, and the side wall of the drain chamber 302 has a water outlet groove 304. The turntable 12 is a circular plate with a through hole 122. When the filter box 3 rotates, the water inlet hole 303 on the filter box 3 connects to the through hole 122 in sequence, which can switch between multiple filter chambers 301 to prevent a large amount of impurities from accumulating in the filter chambers 301.

[0031] Impeller 6, the pump body 1 inside is provided with water inlet groove 101 and installation groove 102, water inlet groove 101 inside is provided with impeller 6, the pump body 1 outside is provided with the connecting pipe 30 that communicates with water inlet groove 101, the connecting pipe 30 one end is provided with mounting flange 29, the box 2 is close to the side of pump body 1 and is provided with sliding groove 202, sliding groove 202 inside is provided with sealing block 25, sealing block 25 is arc block, sealing block 25 is provided with the communication pipe 10 on the sliding, the communication pipe 10 one end penetrates into water outlet groove 304, the communication pipe 10 other end is provided with the outlet pipe 9 that communicates with water inlet groove 101;Water outlet groove 304 is in contact with the inner wall of box 2, sealing block 25 seals the water outlet groove 304 that moves to sliding groove 202, so that the water in drainage cavity 302 can only flow out from the communication pipe 10;

[0032] Drive mechanism, is provided in the pump body 1 inside;Drive mechanism passes through the mode of driving impeller 6 rotation and is absorbed into filter box 3, filter box 3 passes through the cooperation of filter screen 111 and is filtered to sewage, and the filtered water is extracted from drainage cavity 302, filter box 3 drives sliding rod 14 to descend, sliding rod 14 passes through the mode of cooperation with transmission groove 201 and drives filter box 3 to rotate, filter box 3 passes through the mode of rotation and switches filter chamber 301, prevents a large amount of impurities from accumulating in one filter chamber 301, and affects the use effect of filter box 3.

[0033] As Figures 1-2 As shown in the preferred embodiment of the application, the drive mechanism includes motor 4, transmission belt 7 and rotating rod 5, the installation groove 102 inside is provided with motor 4, the impeller 6 is rotatably installed in the water inlet groove 101 through the rotating rod 5, the rotating end of motor 4 is provided with drive rod 31, the drive rod 31 is provided with transmission belt 7 between rotating rod 5, and motor 4 drives rotating rod 5 and impeller 6 to rotate through transmission belt 7.

[0034] As Figure 2 As shown in the preferred embodiment of the application, the box 2 inner chamber bottom is fixedly provided with sleeve 17, the sleeve 17 top is slidably provided with telescopic rod 16, the telescopic rod 16 top is fixedly provided with support plate 13, the support plate 13 is provided with water inlet pipe 15 that communicates with through hole 122, the impeller 6 rotates and absorbs water into water inlet groove 101 through outlet pipe 9, and the water is discharged along the connecting pipe 30;The telescopic rod 16 is externally sleeved with elastic element 18, one end of the elastic element 18 is in contact with the support plate 13, the support plate 13 center position is provided with clamping block 20, and the clamping block 20 is rectangular structure and is fixedly installed on the support plate 13.

[0035] As Figures 2-7As shown, in a preferred embodiment of the present invention, the turntable 12 has a square groove 121 inside, and a baffle 19 is provided inside the square groove 121. The baffle 19 has a connecting hole 191. A transmission rod 21 is hinged to one end of the baffle 19, and a pressure rod 22 is hinged to the end of the two transmission rods 21 that are close to each other. A return spring 23 is provided at one end of the pressure rod 22, and a pressure block 24 that cooperates with the locking block 20 is provided at the other end of the pressure rod 22. The filter box 3 is placed in the box body 2, and the through hole 122 on the turntable 12 is connected to the water inlet pipe 15. The locking block 20 presses the pressure rod 24 into the filter box 2. When block 24 is pushed upward, the pressure block 24 drives the baffle 19 to slide outward through the transmission rod 21. The connecting hole 191 on the baffle 19 moves into the through hole 122, and the sewage can flow into the filter box 3 along the water inlet pipe 15, the through hole 122 and the water inlet hole 303. When the filter box 3 is taken out from the box body 2, the pressure block 24 disengages from the locking block 20. The reset spring 23 drives the pressure rod 22 to reset downward. The transmission rod 21 drives the two baffles 19 to move closer to each other. The connecting hole 191 moves into the through hole 122, and the water inlet hole 303 is closed by the baffle 19 to prevent impurities and sewage from flowing out of the water inlet hole 303.

[0036] like Figures 2-5 As shown, in a preferred embodiment of the present invention, a telescopic cylinder 27 is provided at one end of the connecting pipe 10, and a slider 28 is provided at one end of the telescopic cylinder 27. The slider 28 slides in cooperation with the inner wall of the pump body 1. A guide rod 26 is provided inside the sliding groove 202. The sealing block 25 is slidably disposed on the guide rod 26. The filter box 3 is placed inside the box body 2. The telescopic cylinder 27 drives the connecting pipe 10 to pass into the water outlet groove 304. When the filter box 3 descends, the water outlet groove 304 drives the connecting pipe 10 and the sealing block 25 to descend. The sealing block 25 slides down along the guide rod 26, so that the water outlet pipe 9 is always connected to the inside of the filter box 3.

[0037] like Figure 1 As shown, in a preferred embodiment of the present invention, a reinforcing plate 33 is provided on the outside of the pump body 1, and the reinforcing plate 33 is connected to the housing 2 by externally provided bolts 34, and a bracket 8 is provided at the bottom of the pump body 1.

[0038] The self-suction type non-clogging sewage pump provided in the above embodiment of the present application is capable of pumping sewage, the motor 4 drives the rotating rod 5 and the impeller 6 to rotate through the transmission belt 7, the impeller 6 rotates and sucks the sewage into the filter box 3 through the water inlet pipe 15, the sewage enters a filter cavity 301 in the filter box 3 through the water inlet hole 303, the filter screen 111 filters the sewage, the filtered water enters the pump body 1 through the communication pipe 10 and the water outlet pipe 9 and is discharged through the connecting pipe 30, as the impurities in the sewage gather in the filter cavity 301, the weight of the filter box 3 increases and slides downward along the inner wall of the box body 2, the support plate 13 presses the telescopic rod 16 into the sleeve 17, the elastic member 18 is compressed, the sliding rod 14 on the filter box 3 descends along the transmission groove 201, the transmission groove 201 is an inclined groove, thus the sliding rod 14 can drive the filter box 3 to rotate, the clamping block 20 on the support plate 12 penetrates into the rotating disc 12, thus the rotating disc 12 cannot rotate, after the filter box 3 rotates to a certain position, the through hole 122 communicates with another water inlet hole 303, the sewage is discharged into another filter cavity 301, the switching of the filter cavities 301 is realized, and the gathering of more impurities in the filter cavities 301 is prevented, when it is necessary to clean the impurities in the filter box 3, the filter box 3 is taken out upward from the box body 2 through the handle 32, the pressing block 24 in the rotating disc 12 is separated from the clamping block 20, the reset spring 23 drives the pressing rod 22 to reset downward, the transmission rod 21 drives the two baffles 19 to move close to each other, the communication hole 191 moves into the through hole 122, the water inlet hole 303 is closed by the baffle 19, and the impurities and the sewage are prevented from flowing out of the water inlet hole 303.

[0039] The above merely provides a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A self-priming non-clogging sewage pump comprising a pump body, characterized in that, Also include: The box, the pump body side wall is provided with box, the inside of box is provided with filter box, the outside of box is provided with transmission groove, the inside of transmission groove is provided with sliding rod, sliding rod one end penetrates into the inside of box and is connected with filter box, the bottom of filter box is provided with rotating disc, the inside of filter box is provided with baffle, the baffle is provided with filter screen for filtering sewage, the baffle divides the inside of filter box into filter cavity and drainage cavity, the bottom of filter cavity is provided with water inlet hole, the side wall of drainage cavity is provided with water outlet groove, the rotating disc is provided with the through hole that communicates with water inlet hole; Impeller, the inside of pump body is provided with water inlet groove and installation groove, the inside of water inlet groove is provided with impeller, the outside of pump body is provided with connecting pipe that communicates with water inlet groove, one end of connecting pipe is provided with mounting flange, the side of box close to pump body is provided with sliding groove, the inside of sliding groove is provided with sealing block, the sealing block is provided with communication pipe, one end of communication pipe penetrates into water outlet groove, the other end of communication pipe is provided with water outlet pipe that communicates with water inlet groove; Driving mechanism, be provided with in the inside of pump body;Driving mechanism passes through the mode of driving impeller rotation and filters sewage into filter box, filter box passes through the cooperation of filter screen and filters sewage, filter box drives sliding rod to descend, sliding rod passes through the mode of cooperation with transmission groove and drives filter box to rotate, filter box switches filter cavity through the mode of rotation; The inside of the box is provided with a sleeve at the bottom, the top of the sleeve is provided with a telescopic rod, the top of the telescopic rod is fixedly provided with a support plate, the support plate is provided with a water inlet pipe that communicates with the through hole, the telescopic rod is provided with an elastic element outside, one end of the elastic element is in contact with the support plate, and a clamping block is arranged at the center of the support plate; The inside of the rotating disc is provided with a square groove, the inside of the square groove is provided with a baffle, the baffle is provided with a communication hole, one end of the baffle is hinged with a transmission rod, one end of the two transmission rods close to each other is hinged with a pressing rod, one end of the pressing rod is provided with a return spring, and the other end of the pressing rod is provided with a pressing block matched with the clamping block.

2. The self-priming non-clogging sewage pump according to claim 1, characterized in that, The driving mechanism includes a motor, a transmission belt and a rotating rod, the inside of the installation groove is provided with a motor, the impeller is rotatably installed in the inside of the water inlet groove through the rotating rod, the rotating end of the motor is provided with a driving rod, and the transmission belt is arranged between the driving rod and the rotating rod.

3. The self-priming non-clogging sewage pump according to claim 1, characterized in that, One end of the communication pipe is provided with a telescopic cylinder, one end of the telescopic cylinder is provided with a sliding block, and the sliding block is in sliding cooperation with the inner wall of the pump body.

4. The self-priming non-clogging sewage pump according to claim 3, characterized in that, The inside of the sliding groove is provided with a guide rod, and the sealing block is slidably arranged on the guide rod.

5. The self-priming non-clog sewage pump of claim 1, wherein, The outside of the pump body is provided with a reinforcing plate, the reinforcing plate is connected with the box through externally arranged bolts, and the bottom of the pump body is provided with a support.

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