CN114857022A - Self-cleaning civil sewage pump - Google Patents

Self-cleaning civil sewage pump Download PDF

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Publication number
CN114857022A
CN114857022A CN202210371815.5A CN202210371815A CN114857022A CN 114857022 A CN114857022 A CN 114857022A CN 202210371815 A CN202210371815 A CN 202210371815A CN 114857022 A CN114857022 A CN 114857022A
Authority
CN
China
Prior art keywords
self
pump body
pump
plate
cleaning
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.)
Withdrawn
Application number
CN202210371815.5A
Other languages
Chinese (zh)
Inventor
王祥如
侯含笑
张利利
杨静
余雷
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.)
Sixian Zhigutong Mechanical And Electrical Equipment Co ltd
Original Assignee
Sixian Zhigutong Mechanical And Electrical Equipment 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 Sixian Zhigutong Mechanical And Electrical Equipment Co ltd filed Critical Sixian Zhigutong Mechanical And Electrical Equipment Co ltd
Priority to CN202210371815.5A priority Critical patent/CN114857022A/en
Publication of CN114857022A publication Critical patent/CN114857022A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling 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-cleaning civil sewage pump, which comprises a fixed base, a motor and a pump body shell, wherein the motor is fixedly arranged on the outer surface of the upper part of the fixed base; the setting of utilization shunt tubes and shower nozzle, cooperation impeller self for this civilian dredge pump of automatically cleaning formula has the rotation type and sprays automatically cleaning structure, makes the clearance operation of the civilian dredge pump of automatically cleaning formula more convenient, prolongs its life.

Description

Self-cleaning civil sewage pump
Technical Field
The invention belongs to the technical field of sewage pumps, and particularly relates to a self-cleaning civil sewage pump.
Background
A self-cleaning civil sewage pump is a small pump body structure which is used in civil sewage discharge and utilizes a motor to drive a impeller structure to pump sewage away, and the time of sewage discharge operation can be effectively shortened through the sewage pump.
The patent document CN106704201B discloses a sewage pump, which comprises a pump body, a suction head arranged on the pump body, a liquid outlet, a liquid discharge pipe communicated with the liquid outlet, and a control system, wherein the liquid discharge pipe is provided with a first switch device, the liquid outlet is communicated with a cleaning assembly, a second switch device is arranged at the communication position of the liquid outlet and the cleaning assembly, the first switch device and the second switch device are both electrically connected with the control system, and the sewage pump has the advantages that the control system is used for automatically controlling the closing of the first switch device and the second switch device, so that the possibility that sundries block the suction head of the sewage pump to cause the vibration of a rotor of the sewage pump and cause the mechanical damage to the sewage pump per se is prevented, the use stability of the pump is good, and the service life of the pump is prolonged; the maintenance and cleaning period is prolonged, the down time is short, the labor cost is saved, the use cost of the sewage pump is low, and the use period is long.
The device has certain defects in the using process, and the traditional civil sewage pump adopts an integrated structure design, so that dirt is easy to accumulate in the civil sewage pump after the civil sewage pump is used for a long time, the later use effect of the civil sewage pump is reduced, and a user cannot directly clean the interior of the civil sewage pump; the traditional civil sewage pump does not have a combined fixed structure, a single civil sewage pump is suitable for motors with corresponding models, and when the motors of the civil sewage pump are damaged, the civil sewage pump cannot be used by mounting the motors with different models, so that the application range of the civil sewage pump is reduced, and the universality is poor; secondly, the traditional civil sewage pump does not have a butt joint auxiliary structure, so that the traditional civil sewage pump can only be suitable for a pipeline structure with a corresponding caliber, pipelines with different calibers cannot be installed on the civil sewage pump for use, and certain adverse effects are brought to users.
Disclosure of Invention
The invention aims to provide a self-cleaning civil sewage pump which can solve the existing problems.
The invention solves the problems that:
1. the traditional civil sewage pump adopts an integrated structure design, so that dirt is easily accumulated in the civil sewage pump after the civil sewage pump is used for a long time, the later use effect of the civil sewage pump is reduced, and a user cannot directly clean the interior of the civil sewage pump;
2. the traditional civil sewage pump does not have a combined fixed structure, a single civil sewage pump is suitable for motors with corresponding models, and when the motor of the civil sewage pump is damaged, the civil sewage pump cannot be used by mounting the motors with different models, so that the application range of the civil sewage pump is reduced, and the universality is poor;
3. the traditional civil sewage pump does not have a butt joint auxiliary structure, so that the traditional civil sewage pump can only be suitable for a pipeline structure with a corresponding caliber, and pipelines with different calibers cannot be installed on the civil sewage pump for use, thereby bringing certain adverse effects to users.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a civilian dredge pump of automatically cleaning formula, includes fixed baseplate, motor and pump body shell, motor fixed mounting is at fixed baseplate's upper portion surface, pump body shell fixed mounting is in one side that fixed baseplate's upper portion surface is close to the motor, pump body shell's inside movable mounting has the impeller, pump body shell's inboard top embedding that is located the impeller installs the shunt tubes, and the upper portion of shunt tubes is equipped with spray joint, the equal fixed mounting in both ends of shunt tubes has the shower nozzle that is used for wasing the impeller, pump body shell's upper portion fixed mounting has the blow off pipe, one side middle part fixed mounting of pump body shell has the dirty pipe of advancing, the tip of blow off pipe and dirty pipe of advancing all is equipped with the butt joint fixture that is used for docking the pipeline.
As a further technical scheme of the present invention, four sets of arc-shaped clamping strips are movably mounted on the inner side of the docking fixture, the docking fixture and the arc-shaped clamping strips are connected by a bolt, the four sets of arc-shaped clamping strips are arranged to enable the inner side of the docking fixture to have a four-direction fixing structure, a user docks a pipeline to be mounted at the docking fixture, the bolt drives the arc-shaped clamping strips by rotating the bolt, so that the arc-shaped clamping strips are clamped on the side edges of the pipeline, and the adjusted arc-shaped clamping strips can clamp the side edges of the pipeline from four directions by adjusting the positions of the four sets of arc-shaped clamping strips, so that the docking fixing operation of pipelines with different calibers can be completed.
As a further technical scheme of the invention, the outer surface of the side edge of the arc-shaped clamping strip is of an arc-shaped structure, one end of the bolt body is movably butted with the arc-shaped clamping strip through a rotating shaft, the other end of the bolt body is fixedly provided with a fastening cap, a user drives the bolt body to rotate by rotating the fastening cap, the arc-shaped clamping strip is driven to move by utilizing the threaded structure of the bolt body, and the bolt body is prevented from driving the arc-shaped clamping strip to rotate by virtue of the rotating shaft.
As a further technical scheme of the present invention, a push-pull plate is fixedly installed at the bottom of the movable clamping seat, two sets of abutting sliding blocks are arranged on the outer surface of the lower end of the push-pull plate side by side, the movable clamping seat and the motor are fixedly abutted by bolts, an arc-shaped backing plate is arranged on the outer surface of the upper portion of the movable clamping seat, a user drives the movable clamping seat to move by pushing the push-pull plate, the motors with different sizes can be clamped between the two sets of movable clamping seats by adjusting the distance between the two sets of movable clamping seats, the motor and the movable clamping seat are fixed by matching with the bolts, and a clamping bolt for locking the push-pull plate is installed on the side edge of the second bottom plate.
As a further technical scheme of the invention, the fixed base comprises a first bottom plate and a second bottom plate, the second bottom plate is movably arranged on one side of the first bottom plate, the first bottom plate and the second bottom plate are movably connected through a telescopic plate, notches matched with the telescopic plate are arranged on the inner sides of the first bottom plate and the second bottom plate, fastening bolts used for locking the telescopic plate are arranged on the upper portions of the first bottom plate and the second bottom plate, a user can loosen the first bottom plate, the second bottom plate and the telescopic plate by rotating the fastening bolts, pull the first bottom plate and the second bottom plate, and pull the telescopic plate out of the notches of the first bottom plate and the second bottom plate, so that the integral using length of the fixed base is adjusted, and the fixed base can be suitable for motors with different specifications.
As a further technical scheme of the invention, a driving rod is arranged in the middle of the impeller, the driving rod is movably connected with the pump body shell through a bearing, a pull cover is movably mounted at the lower part of the pump body shell, an output shaft is movably mounted at one end of the motor, a user drives the output shaft to rotate by starting the motor, the driving rod is driven by the output shaft to drive the impeller to rotate by matching with the bearing, and therefore, sewage is sucked into the pump body shell from the sewage inlet pipe and is discharged from a butt joint clamp of the pump body shell.
According to the technical scheme, the output shaft and the driving rod are fixed in a butt joint mode through the butt joint chuck, the lower portion of the inner side of the pump body shell is of the inclined surface structure, and due to the arrangement of the inclined surface structure, when the pump body shell is washed, dirt in the pump body shell can be discharged after the pull cover is opened, and the dirt is prevented from being accumulated in the pump body shell.
According to a further technical scheme of the invention, a notch matched with a pump body shell is formed in the outer surface of one end of the first bottom plate in a penetrating mode, limiting clamping blocks are fixedly arranged at two ends of the telescopic plate, fixing clamping fixtures are fixedly arranged on the side edges of the first bottom plate and the second bottom plate, and the first bottom plate, the second bottom plate and the telescopic plate can be prevented from falling off when the telescopic plate is adjusted in a telescopic mode through the arrangement of the limiting clamping blocks.
The invention has the beneficial effects that:
1. through arranging the shunt tubes and the spray heads, after the self-cleaning civil sewage pump is used for a long time, a user can flush a shell and an impeller in a pump body shell by using the shunt tubes and the spray heads, when in operation, the user can lead the water into the shunt tubes by plugging the sewage discharge tubes and the sewage inlet tubes and open the pull cover to enable the bottom of the pump body shell to be in an open state, the user connects the spray connectors of the shunt tubes with an external water pipe, the water is led into the shunt tubes by the spray connectors, the water is respectively led into the two groups of spray heads by using the shunt tubes, the water is sprayed out from two sides of the impeller, the motor is started simultaneously to drive the impeller to rotate at a low speed by matching with an output shaft and a driving rod, the water distributed by the spray heads can be matched with the rotation of the impeller to carry out rotary flushing operation on the impeller, after the pull cover is opened, stains in the pump body shell can be discharged from the bottom by matching with a gap of the first bottom plate, avoid it to store up in pump body shell, utilize the setting of shunt tubes and shower nozzle, cooperation impeller self rotates for this civilian dredge pump of automatically cleaning formula has the rotation type and sprays automatically cleaning structure, makes the clearance operation of the civilian dredge pump of automatically cleaning formula more convenient, prolongs its life.
2. By arranging the fixed base and the movable clamping seats, when the self-cleaning civil sewage pump is used, a user can drive the movable clamping seats to move by pushing the push-pull plate, so as to adjust the distance between the two groups of movable clamping seats, the motors with different sizes can be clamped between the two groups of movable clamping seats by adjusting the distance between the two groups of movable clamping seats, meanwhile, the motors and the movable clamping seats are fixed by matching bolts, and the user can loosen the first bottom plate, the second bottom plate and the expansion plate by rotating the fastening bolts according to the length of the motors, pull the first bottom plate and the second bottom plate, pull the expansion plate out from the notches of the first bottom plate and the second bottom plate, thereby adjusting the integral using length of the fixed base, so that the self-cleaning civil sewage pump can be suitable for the motors with different specifications, and has a combined fixed structure by utilizing the arrangement of the fixed base and the movable clamping seats, the civil sewage pump can be suitable for motors of different models, and when the motor of the civil sewage pump is damaged, the motor can be conveniently replaced, so that the universality of the civil sewage pump is improved.
3. By arranging the butt-joint clamp, when the self-cleaning civil sewage pump is used, a user butt-joints a pipeline to be installed at the butt-joint clamp, the bolt body is rotated to drive the arc-shaped clamping strips to be tightly clamped on the side edge of the pipeline, and the positions of the four groups of arc-shaped clamping strips are adjusted, the adjusted arc-shaped clamping strip can clamp the side edge of the pipeline from four directions, so that the butt joint and fixing operation of pipelines with different calibers can be completed, the fastening cap is rotated to drive the bolt body to rotate, the arc-shaped clamping strip is driven to move by utilizing the thread structure of the bolt body, the bolt body can be prevented from driving the arc-shaped clamping strip to rotate by the arrangement of the rotating shaft, meanwhile, the arc-shaped clamping strip of the arc-shaped structure can better be arranged on the side wall of the pipeline, and the arrangement of the butt joint clamping device is utilized, so that the civil sewage pump has a butt joint auxiliary structure, and the application range of the civil sewage pump is widened.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a self-cleaning type civil sewage pump of the present invention;
FIG. 2 is an internal structural view of a pump body housing of the self-cleaning civil dredge pump of the present invention;
FIG. 3 is a bottom structural view of a stationary base in the self-cleaning civil sewage pump of the present invention;
FIG. 4 is an overall view of a movable clamp seat in the self-cleaning civil sewage pump of the present invention;
fig. 5 is an overall structural view of a docking fixture in a self-cleaning type civil sewage pump of the present invention.
In the figure: 1. a first base plate; 2. a fixed base; 3. a second base plate; 4. moving the card holder; 5. an electric motor; 6. fastening bolts; 7. an output shaft; 8. butting the chucks; 9. a drive rod; 10. a spray joint; 11. a blow-off pipe; 12. butting the fixtures; 13. a pump body housing; 14. a sewage inlet pipe; 15. an impeller; 16. a pull cover; 17. a shunt tube; 18. a spray head; 19. a retractable plate; 20. a limiting clamping block; 21. fixing the fixture; 22. a push-pull plate; 23. butting the sliding blocks; 24. an arc-shaped base plate; 25. a fastening cap; 26. a plug body; 27. an arc-shaped clamping strip; 28. and a bearing.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-5, a self-cleaning civil sewage pump comprises a fixed base 2, a motor 5 and a pump body housing 13, wherein the motor 5 is fixedly installed on the outer surface of the upper part of the fixed base 2, the pump body housing 13 is fixedly installed on one side, close to the motor 5, of the outer surface of the upper part of the fixed base 2, an impeller 15 is movably installed inside the pump body housing 13, a shunt pipe 17 is embedded and installed on the inner side of the pump body housing 13, above the impeller 15, a spray joint 10 is arranged on the upper part of the shunt pipe 17, spray heads 18 for cleaning the impeller 15 are fixedly installed at two ends of the shunt pipe 17, a sewage discharge pipe 11 is fixedly installed on the upper part of the pump body housing 13, a sewage inlet pipe 14 is fixedly installed in the middle part of one side of the pump body housing 13, and butt joint clamps 12 for butt joint of pipelines are respectively arranged at the ends of the sewage discharge pipe 11 and the sewage inlet pipe 14.
The inboard movable mounting of butt joint fixture 12 has four groups arc card strip 27, connect through the key 26 between butt joint fixture 12 and the arc card strip 27, utilize the setting of four groups arc card strip 27, make the inboard of butt joint fixture 12 have four-way position fixed knot to construct, the user docks the pipeline of required installation in butt joint fixture 12 department, through rotating key 26, make key 26 drive arc card strip 27, make the chucking of arc card strip 27 at the side of pipeline, utilize the position control to four groups arc card strip 27, make the arc card strip 27 after the regulation can follow the side of four directions chucking pipelines, make it can accomplish the butt joint fixed operation to different bore pipelines.
Arc card strip 27's side surface is the arc structure, and through pivot activity butt joint between bolt 26's one end and the arc card strip 27, bolt 26's other end fixed mounting has fastening cap 25, and the user is through rotating fastening cap 25 for fastening cap 25 drive bolt 26 rotates, utilizes bolt 26's helicitic texture drive arc card strip 27 to remove, through the setting of pivot, can avoid bolt 26 to drive arc card strip 27 and rotate.
The bottom of motor 5 is equipped with removes cassette 4, the bottom fixed mounting who removes cassette 4 has push-and-pull plate 22, and the lower extreme surface of push-and-pull plate 22 is provided with two sets of butt joint slider 23 side by side, it is fixed through the bolt butt joint between removal cassette 4 and the motor 5, the upper portion surface that removes cassette 4 is equipped with arc backing plate 24, the user is through promoting push-and-pull plate 22, make push-and-pull plate 22 drive remove cassette 4 and remove, through adjusting the distance between two sets of removal cassettes 4, make two sets of removal cassettes 4 between can the not equidimension motor 5 of chucking, the cooperation bolt is fixed between motor 5 and the removal cassette 4 simultaneously.
Fixed baseplate 2 includes first bottom plate 1 and second bottom plate 3, second bottom plate 3 movable mounting is in one side of first bottom plate 1, through 19 swing joint of expansion plate between first bottom plate 1 and the second bottom plate 3, the inboard of first bottom plate 1 and second bottom plate 3 all is equipped with the notch that cooperation expansion plate 19 used, the upper portion of first bottom plate 1 and second bottom plate 3 all is equipped with the gim peg 6 that is used for locking expansion plate 19, the user is through rotating gim peg 6, with first bottom plate 1, loosen between second bottom plate 3 and the expansion plate 19, stimulate first bottom plate 1 and second bottom plate 3, take expansion plate 19 out from the notch of first bottom plate 1 and second bottom plate 3, thereby adjust the whole service length of fixed baseplate 2, make it can be suitable for the motor 5 of different specifications.
The middle part of impeller 15 is equipped with actuating lever 9, through bearing 28 swing joint between actuating lever 9 and the pump body shell 13, the lower part movable mounting of pump body shell 13 has pull lid 16, the one end movable mounting of motor 5 has output shaft 7, the user is through starting motor 5, make motor 5 drive output shaft 7 rotate, drive actuating lever 9 through output shaft 7 drive, it is rotatory to make actuating lever 9 cooperate bearing 28 drive impeller 15, thereby with sewage from sewage inlet pipe 14 suction to pump body shell 13 in, discharge from pump body shell 13's butt joint fixture 12.
The output shaft 7 and the driving rod 9 are fixed in a butt joint mode through the butt joint chuck 8, the lower portion of the inner side of the pump body shell 13 is of an inclined surface structure, and due to the arrangement of the inclined surface structure, when the pump body shell 13 is washed, dirt in the pump body shell 13 can be discharged after the pull-out cover 16 is opened, and the dirt is prevented from being accumulated in the pump body shell 13.
The one end surface of first bottom plate 1 runs through and sets up the breach that cooperation pump body shell 13 used, and the equal fixed mounting in both ends of expansion plate 19 has spacing fixture block 20, and the equal fixed mounting in side of first bottom plate 1 and second bottom plate 3 has fixing fixture 21, utilizes the setting of spacing fixture block 20, can avoid appearing the obscission between first bottom plate 1, second bottom plate 3 and the expansion plate 19 when expansion plate 19 carries out the flexible regulation.
When the self-cleaning civil sewage pump is used, by arranging the shunt pipe 17 and the spray head 18, after the self-cleaning civil sewage pump is used for a long time, a user can flush the shell and the impeller 15 in the pump body shell 13 by using the shunt pipe 17 and the spray head 18, during operation, the user can seal the sewage discharge pipe 11 and the sewage inlet pipe 14, the bottom of the pump body shell 13 is in an open state by opening the pull-push cover 16, the user connects the spray joint 10 of the shunt pipe 17 with an external water pipe, the water is guided into the shunt pipe 17 by the spray joint 10, the water is respectively guided into the two groups of spray heads 18 by using the shunt pipe 17, the water is sprayed out at two sides of the impeller 15, the motor 5 is started simultaneously, the motor 5 is matched with the output shaft 7 and the driving rod 9 to drive the impeller 15 to rotate at a slow speed, the water distributed by using the spray heads 18 can be matched with the rotation of the impeller 15, the impeller 15 is subjected to rotary flushing operation, after the pull-out cover 16 is opened, stains in the pump body shell 13 can be discharged from the bottom by matching with the notch of the first bottom plate 1, the stains are prevented from being accumulated in the pump body shell 13, and the self-rotation of the impeller 15 is matched by the arrangement of the flow dividing pipe 17 and the spray head 18, so that the self-cleaning type civil sewage pump is provided with a rotary spraying self-cleaning structure, the cleaning operation of the self-cleaning type civil sewage pump is more convenient, and the service life of the self-cleaning type civil sewage pump is prolonged;
by arranging the fixed base 2 and the movable clamping seats 4, when the self-cleaning civil sewage pump is used, a user can drive the movable clamping seats 4 to move by pushing the push-pull plate 22, so that the distance between the two groups of movable clamping seats 4 can be adjusted, the motors 5 with different sizes can be clamped between the two groups of movable clamping seats 4 by adjusting the distance between the two groups of movable clamping seats 4, meanwhile, the motors 5 and the movable clamping seats 4 are fixed by matching bolts, and meanwhile, the user can rotate the fastening bolt 6 according to the length of the motor to loosen the first bottom plate 1, the second bottom plate 3 and the expansion plate 19, pull the first bottom plate 1 and the second bottom plate 3 to draw the expansion plate 19 out of the notches of the first bottom plate 1 and the second bottom plate 3, so that the integral using length of the fixed base 2 can be adjusted, and the self-cleaning civil sewage pump can be suitable for the motors 5 with different specifications, by utilizing the arrangement of the fixed base 2 and the movable clamping seat 4, the self-cleaning civil sewage pump has a combined fixed structure, so that the civil sewage pump can be suitable for motors of different models, and when the motor of the civil sewage pump is damaged, the motor can be conveniently replaced, and the universality of the civil sewage pump is improved;
by arranging the butt-joint fixture 12, when the self-cleaning civil sewage pump is used, a user butt-joints a pipeline to be installed at the butt-joint fixture 12, the bolt 26 is rotated to drive the arc-shaped clamping strips 27, the arc-shaped clamping strips 27 are clamped at the side edges of the pipeline, the position of the four groups of arc-shaped clamping strips 27 is adjusted, the adjusted arc-shaped clamping strips 27 can be clamped at the side edges of the pipeline from four directions, the butt-joint fixing operation of pipelines with different calibers can be completed, the fastening cap 25 is rotated to drive the bolt 26 to rotate by driving the fastening cap 25, the arc-shaped clamping strips 27 are driven to move by the thread structure of the bolt 26, the bolt 26 can be prevented from driving the arc-shaped clamping strips 27 to rotate by arranging the rotating shaft, meanwhile, the arc-shaped clamping strips 27 with the arc-shaped structure can better side wall of the pipeline, and the arrangement of the butt-joint fixture 12 is utilized, so that the civil sewage pump has a butt-joint auxiliary structure, the application range is improved.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a civilian dredge pump of self-cleaning formula, includes fixed baseplate (2), motor (5) and pump body shell (13), motor (5) fixed mounting is on the upper portion of fixed baseplate (2), one side that pump body shell (13) fixed mounting is close to motor (5) at the upper portion surface of fixed baseplate (2), the inside movable mounting of pump body shell (13) has impeller (15), its characterized in that, the inboard top embedding that is located impeller (15) of pump body shell (13) installs shunt tubes (17), and the upper portion of shunt tubes (17) is equipped with spray joint (10), the equal fixed mounting in both ends of shunt tubes (17) has shower nozzle (18) that are used for wasing impeller (15), the upper portion fixed mounting of pump body shell (13) has blow off pipe (11), one side middle part fixed mounting of pump body shell (13) has into dirty pipe (14), the end parts of the sewage discharge pipe (11) and the sewage inlet pipe (14) are respectively provided with a butt joint clamp (12) for butt joint of pipelines.
2. A self-cleaning domestic sewage pump according to claim 1, wherein four sets of arc-shaped clamping strips (27) are movably mounted on the inner side of the docking fixture (12), and the docking fixture (12) and the arc-shaped clamping strips (27) are connected through a bolt body (26).
3. A self-cleaning domestic sewage pump according to claim 2, wherein the outer surface of the side edge of said arc-shaped clip strip (27) is arc-shaped, one end of said bolt (26) is movably connected with the arc-shaped clip strip (27) through a rotating shaft, and the other end of said bolt (26) is fixedly provided with a fastening cap (25).
4. A self-cleaning civil sewage pump according to claim 1, wherein the bottom of the motor (5) is provided with a movable clamping seat (4), the bottom of the movable clamping seat (4) is fixedly provided with a push-pull plate (22), the outer surface of the lower end of the push-pull plate (22) is provided with two groups of butt-joint sliding blocks (23) side by side, the movable clamping seat (4) and the motor (5) are fixed in a butt-joint mode through bolts, and the outer surface of the upper part of the movable clamping seat (4) is provided with an arc-shaped base plate (24).
5. A self-cleaning domestic sewage pump according to claim 1, wherein said fixed base (2) comprises a first base plate (1) and a second base plate (3), said second base plate (3) is movably mounted on one side of the first base plate (1), said first base plate (1) and said second base plate (3) are movably connected through a telescopic plate (19), the inner sides of the first base plate (1) and the second base plate (3) are provided with notches for cooperating with the telescopic plate (19), and the upper parts of the first base plate (1) and the second base plate (3) are provided with fastening bolts (6) for locking the telescopic plate (19).
6. The self-cleaning civil sewage pump of claim 1, wherein the impeller (15) is provided with a driving rod (9) in the middle, the driving rod (9) is movably connected with the pump body housing (13) through a bearing (28), the lower part of the pump body housing (13) is movably provided with a drawing cover (16), and one end of the motor (5) is movably provided with an output shaft (7).
7. A self-cleaning domestic sewage pump according to claim 6, wherein the output shaft (7) and the driving rod (9) are fixed in a butt joint manner through a butt joint chuck (8), and the lower part of the inner side of the pump body shell (13) is of a slope structure.
8. The self-cleaning civil sewage pump of claim 5, wherein a notch matched with the pump body shell (13) is formed in the outer surface of one end of the first bottom plate (1) in a penetrating mode, limiting clamping blocks (20) are fixedly installed at two ends of the expansion plate (19), and fixing clamping blocks (21) are fixedly installed on the side edges of the first bottom plate (1) and the second bottom plate (3).
CN202210371815.5A 2022-04-11 2022-04-11 Self-cleaning civil sewage pump Withdrawn CN114857022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210371815.5A CN114857022A (en) 2022-04-11 2022-04-11 Self-cleaning civil sewage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210371815.5A CN114857022A (en) 2022-04-11 2022-04-11 Self-cleaning civil sewage pump

Publications (1)

Publication Number Publication Date
CN114857022A true CN114857022A (en) 2022-08-05

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Family Applications (1)

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CN202210371815.5A Withdrawn CN114857022A (en) 2022-04-11 2022-04-11 Self-cleaning civil sewage pump

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Country Link
CN (1) CN114857022A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116464647A (en) * 2023-06-19 2023-07-21 上利石集团(石家庄)泵业科技有限公司 Sewage pump with self-cleaning function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116464647A (en) * 2023-06-19 2023-07-21 上利石集团(石家庄)泵业科技有限公司 Sewage pump with self-cleaning function
CN116464647B (en) * 2023-06-19 2023-08-29 上利石集团(石家庄)泵业科技有限公司 Sewage pump with self-cleaning function

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Application publication date: 20220805