CN116378963A - Self-priming non-blocking sewage pump - Google Patents

Self-priming non-blocking sewage pump Download PDF

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Publication number
CN116378963A
CN116378963A CN202310372138.3A CN202310372138A CN116378963A CN 116378963 A CN116378963 A CN 116378963A CN 202310372138 A CN202310372138 A CN 202310372138A CN 116378963 A CN116378963 A CN 116378963A
Authority
CN
China
Prior art keywords
filter
rod
groove
box
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310372138.3A
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Chinese (zh)
Inventor
李锦泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aoyi Pump Manufacturing Co ltd
Original Assignee
Shanghai Aoyi Pump Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Aoyi Pump Manufacturing Co ltd filed Critical Shanghai Aoyi Pump Manufacturing Co ltd
Priority to CN202310372138.3A priority Critical patent/CN116378963A/en
Publication of CN116378963A publication Critical patent/CN116378963A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00Priming; Preventing vapour lock
    • F04D9/02Self-priming pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/086Sealings especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2205Conventional flow pattern
    • F04D29/2222Construction and assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/62Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a self-priming non-blocking sewage pump, which relates to the technical field of sewage pumps and comprises a pump body and further comprises: the filter comprises a box body, wherein a box body is arranged on the side wall of the pump body, a filter box is arranged in the box body, a transmission groove is formed in the outer portion of the box body, a sliding rod is arranged in the transmission groove, one end of the sliding rod penetrates into the box body and is connected with the filter box, a rotary table is arranged at the bottom of the filter box, a partition plate is arranged in the filter box, a filter screen for filtering sewage is arranged on the partition plate, and the partition plate divides the interior of the filter box into a filter cavity and a drainage cavity; the impeller is arranged in the pump body, and the impeller is arranged in the water inlet groove; the filter tank is convenient to install and detach, the weight of the filter tank is increased, the filter tank slides downwards along the inner wall of the tank body, the sliding rod on the filter tank descends along the transmission groove, the sliding rod drives the filter tank to rotate, the switching of the filter cavity is realized, and the use effect of the sewage pump is guaranteed.

Description

Self-priming non-blocking sewage pump
Technical Field
The invention relates to the technical field of sewage pumps, in particular to a self-priming non-blocking sewage pump.
Background
The sewage pump is a pump product which is connected with a motor and simultaneously works under the submerged liquid, and compared with a common horizontal pump or a vertical sewage pump, the sewage pump has compact structure and small occupied area; the self-priming sewage pump integrates self-priming and sewage discharging, and can not only be used for sucking sewage, sediment, waste ore impurities and all engineering sewage and colloid liquid with large particle solid diameter without installing a bottom valve and filling water like a self-priming pump.
The existing self-priming sewage pump filters sewage through the filter screen arranged inside, after long-time use, impurities in the sewage are deposited inside the pump body, the filtering effect of the sewage pump is affected, the blockage of the sewage pump is easy to cause, the sewage pump is damaged, the sewage pump does not have a disassembling function, the impurities inside the pump body are cleaned more difficultly, and the actual use requirements of the sewage pump cannot be met.
Disclosure of Invention
The invention aims to provide a self-priming non-blocking sewage pump, which aims to solve the problem that the existing self-priming sewage pump is inconvenient to use.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the self-priming non-blocking sewage pump comprises a pump body and further comprises:
the filter comprises a box body, wherein a filter box is arranged on the side wall of the pump body, a transmission groove is formed in the outer portion of the box body, a sliding rod is arranged in the transmission groove, one end of the sliding rod penetrates into the box body and is connected with the filter box, a rotary table is arranged at the bottom of the filter box, a partition plate is arranged in the filter box, a filter screen for filtering sewage is arranged on the partition plate, the partition plate divides the interior of the filter box into a filter cavity and a drainage cavity, a water inlet hole is formed in the bottom of the filter cavity, a water outlet groove is formed in the side wall of the drainage cavity, and a through hole communicated with the water inlet hole is formed in the rotary table;
the impeller is arranged in the pump body, the impeller is arranged in the water inlet groove, a connecting pipe communicated with the water inlet groove is arranged outside the pump body, a mounting flange is arranged at one end of the connecting pipe, a sliding groove is formed in one side, close to the pump body, of the box body, a sealing block is arranged in the sliding groove, a communicating pipe is arranged on the sealing block in a sliding mode, one end of the communicating pipe penetrates into the water outlet groove, and a water outlet pipe communicated with the water inlet groove is arranged at the other end of the communicating pipe;
the driving mechanism is arranged in the pump body; the driving mechanism sucks sewage into the filter tank in a mode of driving the impeller to rotate, the filter tank filters the sewage through matching with the filter screen, the filter tank drives the sliding rod to descend, the sliding rod drives the filter tank to rotate in a mode of matching with the transmission groove, and the filter tank switches the filter cavity in a rotating mode.
Based on the technical scheme, the invention also provides the following optional technical schemes:
in one alternative: the driving mechanism comprises a motor, a transmission belt and a rotating rod, the motor is arranged in the mounting groove, the impeller is rotatably mounted in the water inlet groove through the rotating rod, the driving rod is arranged at the rotating end of the motor, and the transmission belt is arranged between the driving rod and the rotating rod.
In one alternative: the utility model discloses a box, including box inner chamber bottom mounting, telescopic link, support plate, telescopic link top, telescopic link, elastic component, support plate central point is provided with the clamping block, box inner chamber bottom mounting is provided with the sleeve, sleeve top slip is provided with the telescopic link, the fixed backup pad that is provided with in telescopic link top, be provided with the inlet tube that is linked together with the through-hole in the backup pad, the outside cover of telescopic link is equipped with the elastic component, elastic component one end contacts with the backup pad, backup pad central point puts and is provided with the fixture block.
In one alternative: the rotary table is characterized in that a square groove is formed in the rotary table, a baffle is arranged in the square groove, a communication hole is formed in the baffle, one end of the baffle is hinged to a transmission rod, two ends of the transmission rod, which are close to each other, are hinged to a pressing rod, one end of the pressing rod is provided with a reset spring, and the other end of the pressing rod is provided with a pressing block matched with the clamping block.
In one alternative: the utility model discloses a pump body, including communicating pipe, the communicating pipe one end is provided with flexible cylinder, flexible cylinder one end is provided with the slider, slider and pump body inner wall sliding fit.
In one alternative: the inside guide bar that is provided with of sliding tray, the sealing block slides and sets up on the guide bar.
In one alternative: the pump body is provided with a reinforcing plate outside, the reinforcing plate is connected with the box body through the outside bolt that sets up, the pump body bottom is provided with the support.
Compared with the prior art, the invention has the following beneficial effects:
can from inhaling no jam dredge pump and filter sewage through the rose box, the rose box installation is convenient with dismantling, actuating mechanism is through driving impeller pivoted mode with sewage suction rose box in, the rose box filters sewage through the cooperation with the filter screen, impurity in the sewage gathers in the filter chamber, the weight of rose box increases and slides downwards along the box inner wall, slide bar on the rose box descends along the transmission groove, the slide bar drives the rose box and rotates, sewage is discharged into another filter chamber, the switching of filter chamber has been realized, prevent gathering more impurity in the filter chamber, the result of use of dredge pump has been guaranteed.
Drawings
FIG. 1 is a schematic diagram of a self-priming, non-clogging sewage pump.
Fig. 2 is a cross-sectional view of a self-priming, non-clogging sewage pump.
Fig. 3 is a schematic structural view of a tank in a self-priming non-blocking sewage pump.
Fig. 4 is a cross-sectional view of a tank in a self-priming, non-blocking sewage pump.
Fig. 5 is a schematic diagram of the structure of the transmission groove in the self-priming non-blocking sewage pump.
Fig. 6 is a schematic diagram of the structure of the filter box in the self-priming non-blocking sewage pump.
Fig. 7 is a cross-sectional view of a filter box in a self-priming, non-blocking sewage pump.
Reference numerals annotate: 1-pump body, 101-water inlet tank, 102-mounting tank, 2-tank, 201-transmission tank, 202-sliding tank, 3-filter tank, 301-filter chamber, 302-water discharge chamber, 303-water inlet hole, 304-water outlet tank, 4-motor, 5-rotating rod, 6-impeller, 7-transmission belt, 8-bracket, 9-water outlet pipe, 10-communicating pipe, 11-partition plate, 111-filter screen, 12-turntable, 121-square tank, 122-through hole, 13-supporting plate, 14-sliding rod, 15-water inlet pipe, 16-telescopic rod, 17-sleeve, 18-elastic piece, 19-baffle, 191-communicating hole, 20-fixture block, 21-transmission rod, 22-compression rod, 23-return spring, 24-press block, 25-sealing block, 26-guiding rod, 27-telescopic cylinder, 28-slide block, 29-mounting flange, 30-connecting pipe, 31-driving rod, 32-handle, 33-reinforcing plate, 34-bolt.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 6, a self-priming non-clogging sewage pump provided in an embodiment of the present invention includes a pump body 1, and further includes:
the filter box comprises a box body 2, wherein the side wall of the pump body 1 is provided with the box body 2, the box body 2 is a hollow cylindrical box body, a filter box 3 is slidably arranged in the box body 2, the bottom of the filter box 3 is of a round table type structure, impurities filtered down are conveniently collected, the top of the filter box 3 is provided with a handle 32, the filter box 3 is conveniently put in and taken out, the outside of the box body 2 is provided with a transmission groove 201, the transmission groove 201 is a two-section inclined groove and is formed in the front surface and the back surface of the box body 2, the inside of the transmission groove 201 is provided with a sliding rod 14, one end of the sliding rod 14 is connected with the filter box 3 through threads, the filter box 3 is put into the box body 2, one end of the sliding rod 14 penetrates into the box body 2 along the transmission groove 201 and is connected with the filter box 3, and the filter box 3 is installed; when the sliding rod 14 descends along the transmission groove 201, the sliding rod 14 can drive the filter box 3 to rotate, the bottom of the filter box 3 is provided with a rotary table 12 in a rotating mode, a plurality of partition plates 11 are vertically arranged in the filter box 3, a filter screen 111 for filtering sewage is arranged on each partition plate 11, the filter screen 111 can be detached from each partition plate 11, subsequent cleaning and replacement are facilitated, and the inside of the filter box 3 is divided into a filter cavity 301 and a drainage cavity 302 by the partition plates 11; the filter cavities 301 and the drainage cavities 302 are the same in number, impurities in sewage cannot pass through the filter screen 111, so that the impurities are gathered in the filter cavities 301, filtered water is discharged from the drainage cavities 302, water inlet holes 303 are formed in the bottoms of the filter cavities 301, water outlet grooves 304 are formed in the side walls of the drainage cavities 302, the rotary disc 12 is a circular plate and provided with a through hole 122, the filter box 3 rotates, the water inlet holes 303 on the filter box 3 are sequentially communicated with the through holes 122, the filter cavities 301 can be switched, and more impurities are prevented from gathering in the filter cavities 301;
the impeller 6, the inside intake tank 101 and the mounting groove 102 of being provided with of the pump body 1, the inside intake tank 101 is provided with impeller 6, the outside of the pump body 1 is provided with the connecting pipe 30 that is linked with the intake tank 101, one end of the connecting pipe 30 is provided with the mounting flange 29, the side of the box 2 close to the pump body 1 is provided with the sliding groove 202, the inside of the sliding groove 202 is provided with the sealing block 25, the sealing block 25 is an arc-shaped block, the sliding block 25 is provided with the communicating pipe 10, one end of the communicating pipe 10 penetrates into the water outlet tank 304, and the other end of the communicating pipe 10 is provided with the water outlet pipe 9 that is linked with the intake tank 101; the water outlet groove 304 is contacted with the inner wall of the box body 2, and the sealing block 25 seals the water outlet groove 304 which moves to the sliding groove 202, so that the water in the water discharge cavity 302 can only flow out from the communicating pipe 10;
the driving mechanism is arranged inside the pump body 1; the driving mechanism sucks sewage into the filter tank 3 by driving the impeller 6 to rotate, the filter tank 3 filters the sewage through the cooperation with the filter screen 111, filtered water is extracted from the drainage cavity 302, the filter tank 3 drives the sliding rod 14 to descend, the sliding rod 14 drives the filter tank 3 to rotate in a mode of being matched with the transmission groove 201, the filter tank 3 switches the filter cavity 301 in a rotating mode, and a large amount of impurities are prevented from accumulating in the filter cavity 301, so that the using effect of the filter tank 3 is affected.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the driving mechanism includes a motor 4, a transmission belt 7 and a rotating rod 5, the motor 4 is disposed in the mounting groove 102, the impeller 6 is rotatably mounted in the water inlet groove 101 through the rotating rod 5, a driving rod 31 is disposed at a rotating end of the motor 4, the transmission belt 7 is disposed between the driving rod 31 and the rotating rod 5, and the motor 4 drives the rotating rod 5 and the impeller 6 to rotate through the transmission belt 7.
As shown in fig. 2, as a preferred embodiment of the present invention, a sleeve 17 is fixedly disposed at the bottom end of the inner cavity of the casing 2, a telescopic rod 16 is slidably disposed at the top of the sleeve 17, a supporting plate 13 is fixedly disposed at the top of the telescopic rod 16, a water inlet pipe 15 communicating with a through hole 122 is disposed on the supporting plate 13, the impeller 6 rotates and sucks water into the water inlet tank 101 through the water outlet pipe 9, and the water is discharged along the connecting pipe 30; the telescopic rod 16 is externally sleeved with an elastic piece 18, one end of the elastic piece 18 is in contact with the supporting plate 13, a clamping block 20 is arranged in the center of the supporting plate 13, and the clamping block 20 is of a rectangular structure and is fixedly arranged on the supporting plate 13.
As shown in fig. 2-7, as a preferred embodiment of the present invention, a square groove 121 is formed in the turntable 12, a baffle 19 is disposed in the square groove 121, a communication hole 191 is formed in the baffle 19, one end of the baffle 19 is hinged with a transmission rod 21, two ends of the transmission rod 21, which are close to each other, are hinged with a compression rod 22, one end of the compression rod 22 is provided with a return spring 23, and the other end of the compression rod 22 is provided with a pressing block 24 matched with the clamping block 20; the filter box 3 is placed in the box body 2, the through hole 122 on the rotary table 12 is connected with the water inlet pipe 15, the clamping block 20 jacks up the pressing block 24, the pressing block 24 drives the baffle 19 to slide outwards through the transmission rod 21, the communication hole 191 on the baffle 19 moves into the through hole 122, and 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 of the box body 2, the pressing block 24 is separated from the clamping block 20, the reset spring 23 drives the pressing rod 22 to reset downwards, the transmission rod 21 drives the two baffles 19 to approach each other, the communication hole 191 moves into the through hole 122, the water inlet 303 is closed by the baffles 19, and impurities and sewage are prevented from flowing out of the water inlet 303.
As shown in fig. 2-5, as a preferred embodiment of the present invention, a telescopic cylinder 27 is disposed at one end of the communicating pipe 10, a sliding block 28 is disposed at one end of the telescopic cylinder 27, the sliding block 28 is slidably matched with the inner wall of the pump body 1, a guide rod 26 is disposed in the sliding groove 202, the sealing block 25 is slidably disposed on the guide rod 26, the filtering box 3 is placed in the box body 2, and the telescopic cylinder 27 drives the communicating pipe 10 to penetrate into the water outlet groove 304; when the filter tank 3 descends, the water outlet groove 304 drives the communicating pipe 10 and the sealing block 25 to descend, and the sealing block 25 slides downwards along the guide rod 26, so that the water outlet pipe 9 is always communicated with the inside of the filter tank 3.
As shown in fig. 1, as a preferred embodiment of the present invention, the pump body 1 is externally provided with a reinforcing plate 33, the reinforcing plate 33 is connected with the tank 2 through an externally provided bolt 34, and the bottom of the pump body 1 is provided with a bracket 8.
In the above embodiment of the invention, a self-priming non-blocking sewage pump is provided, sewage to be treated is discharged from the water inlet pipe 15, the mounting flange 29 is connected with the water pipe to collect the treated water, and the filtering box 3, the water inlet pipe 15, the communicating pipe 10 and the water outlet pipe 9 form a sealed pipeline to extract the 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 sewage into the filter box 3 through the water inlet pipe 15, the sewage enters a filter cavity 301 in the filter box 3 along the water inlet hole 303, the filter screen 111 filters the sewage, and the filtered water enters the pump body 1 through the communicating pipe 10 and the water outlet pipe 9 and is discharged through the connecting pipe 30; along with the accumulation of impurities in the sewage in the filter cavity 301, the weight of the filter box 3 is increased and the filter box 3 slides downwards along the inner wall of the box body 2, the supporting plate 13 presses the telescopic rod 16 into the sleeve 17, the elastic piece 18 is compressed, the sliding rod 14 on the filter box 3 descends along the transmission groove 201, and the transmission groove 201 is an inclined groove, so that the sliding rod 14 can drive the filter box 3 to rotate, the clamping block 20 on the supporting plate 12 penetrates into the rotary table 12, the rotary table 12 cannot rotate, after the filter box 3 rotates to a certain position, the through hole 122 is communicated with the other water inlet 303, the sewage is discharged into the other filter cavity 301, the switching of the filter cavity 301 is realized, and more impurities are prevented from accumulating in the filter cavity 301; when the impurity in the filter box 3 needs to be cleaned, the filter box 3 is taken out from the box body 2 upwards through the handle 32, the pressing block 24 in the rotary disc 12 is separated from the clamping block 20, the reset spring 23 drives the pressing rod 22 to reset downwards, the transmission rod 21 drives the two baffles 19 to approach each other, the communication hole 191 moves into the through hole 122, the water inlet 303 is closed by the baffles 19, and impurities and sewage are prevented from flowing out from the water inlet 303.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a but self-priming does not have dredge pump that blocks up, includes the pump body, its characterized in that still includes:
the filter comprises a box body, wherein a filter box is arranged on the side wall of the pump body, a transmission groove is formed in the outer portion of the box body, a sliding rod is arranged in the transmission groove, one end of the sliding rod penetrates into the box body and is connected with the filter box, a rotary table is arranged at the bottom of the filter box, a partition plate is arranged in the filter box, a filter screen for filtering sewage is arranged on the partition plate, the partition plate divides the interior of the filter box into a filter cavity and a drainage cavity, a water inlet hole is formed in the bottom of the filter cavity, a water outlet groove is formed in the side wall of the drainage cavity, and a through hole communicated with the water inlet hole is formed in the rotary table;
the impeller is arranged in the pump body, the impeller is arranged in the water inlet groove, a connecting pipe communicated with the water inlet groove is arranged outside the pump body, a mounting flange is arranged at one end of the connecting pipe, a sliding groove is formed in one side, close to the pump body, of the box body, a sealing block is arranged in the sliding groove, a communicating pipe is arranged on the sealing block in a sliding mode, one end of the communicating pipe penetrates into the water outlet groove, and a water outlet pipe communicated with the water inlet groove is arranged at the other end of the communicating pipe;
the driving mechanism is arranged in the pump body; the driving mechanism sucks sewage into the filter tank in a mode of driving the impeller to rotate, the filter tank filters the sewage through matching with the filter screen, the filter tank drives the sliding rod to descend, the sliding rod drives the filter tank to rotate in a mode of matching with the transmission groove, and the filter tank switches the filter cavity in a rotating mode.
2. The self-priming non-clogging sewage pump of claim 1, wherein the driving mechanism comprises a motor, a transmission belt and a rotating rod, the motor is arranged in the installation groove, the impeller is rotatably installed in the water inlet groove through the rotating rod, the driving rod is arranged at the rotating end of the motor, 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, wherein a sleeve is fixedly arranged at the bottom end of the inner cavity of the tank, a telescopic rod is slidably arranged at the top of the sleeve, a supporting plate is fixedly arranged at the top of the telescopic rod, a water inlet pipe communicated with the through hole is arranged on the supporting plate, an elastic piece is sleeved outside the telescopic rod, one end of the elastic piece is contacted with the supporting plate, and a clamping block is arranged at the center of the supporting plate.
4. The self-priming non-clogging sewage pump according to claim 3, wherein a square groove is formed in the rotary disc, a baffle is arranged in the square groove, a communication hole is formed in the baffle, one end of the baffle is hinged with a transmission rod, two ends of the transmission rods, which are close to each other, are hinged with a compression rod, one end of the compression rod is provided with a reset spring, and the other end of the compression rod is provided with a compression block matched with the clamping block.
5. The self-priming non-clogging sewage pump of claim 1, wherein one end of the communicating tube 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 fit with the inner wall of the pump body.
6. The self priming non-clogging sewage pump of claim 5, wherein a guide bar is disposed within the sliding channel, and the sealing block is slidably disposed on the guide bar.
7. The self-priming non-clogging sewage pump of claim 1, wherein a reinforcing plate is arranged outside the pump body, the reinforcing plate is connected with the tank body through a bolt arranged outside, and a bracket is arranged at the bottom of the pump body.
CN202310372138.3A 2023-04-10 2023-04-10 Self-priming non-blocking sewage pump Pending CN116378963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310372138.3A CN116378963A (en) 2023-04-10 2023-04-10 Self-priming non-blocking sewage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310372138.3A CN116378963A (en) 2023-04-10 2023-04-10 Self-priming non-blocking sewage pump

Publications (1)

Publication Number Publication Date
CN116378963A true CN116378963A (en) 2023-07-04

Family

ID=86963094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310372138.3A Pending CN116378963A (en) 2023-04-10 2023-04-10 Self-priming non-blocking sewage pump

Country Status (1)

Country Link
CN (1) CN116378963A (en)

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