CN113700684B - Double suction pump with filter screen self-cleaning function - Google Patents
Double suction pump with filter screen self-cleaning function Download PDFInfo
- Publication number
- CN113700684B CN113700684B CN202111055893.6A CN202111055893A CN113700684B CN 113700684 B CN113700684 B CN 113700684B CN 202111055893 A CN202111055893 A CN 202111055893A CN 113700684 B CN113700684 B CN 113700684B
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- China
- Prior art keywords
- mounting table
- fixedly connected
- filter screen
- wall
- gear
- Prior art date
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 24
- 239000013049 sediment Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a double suction pump with a filter screen self-cleaning function, which comprises a base, wherein a first mounting table and a second mounting table are fixedly arranged at the top of the base, a gap is arranged between the first mounting table and the second mounting table, a collecting bucket is arranged at the top side of the base, the collecting bucket is positioned at the lower part of the gap between the first mounting table and the second mounting table, a water guide pipe is fixedly connected to the right side of the collecting bucket, and a control valve is arranged on the water guide pipe; the inner wall of the second mounting table is fixedly provided with a spray head and a brush roll, and the tail end of the spray head is fixedly connected with a hose; the water inlet is fixedly arranged at the top of the second mounting table, the water inlet is simple in structure, convenient and practical, sediment and impurities in water in the pump body can be filtered, and sediment and impurities on the surface of the filter screen can be automatically cleaned.
Description
Technical field:
the invention relates to the field of pumps, in particular to a double-suction pump with a self-cleaning function of a filter screen.
The background technology is as follows:
the double suction pump is an important form of centrifugal pump, and is widely applied in engineering due to the characteristics of high lift, large flow and the like. The pump impeller is actually composed of two back-to-back impellers, and the water flowing out of the impellers is led into a volute. The double suction pump has the characteristics that the double suction pump is equivalent to two single suction impellers with the same diameter to work simultaneously, and the flow can be doubled under the same impeller outer diameter; the pump shell is horizontally opened, so that the inspection and maintenance are convenient, and meanwhile, the inlet and the outlet of the double suction pump are in the same direction and are vertical to the pump shaft, thereby being beneficial to the arrangement and the installation of the pump and the water inlet and outlet pipes; the impeller structure of the double-suction pump is symmetrical, no axial force exists, and the operation is stable;
during operation of the double suction pump, water needs to be primarily filtered, sediment and impurities are prevented from affecting the internal part structure of the pump body, and the filter screen can accumulate sediment and impurities after a period of operation and needs to be cleaned regularly.
The invention comprises the following steps:
the technical problem to be solved by the invention is to provide the double-suction pump with the self-cleaning function of the filter screen, which can filter sediment and impurities in water in the pump body and can automatically clean the sediment and impurities on the surface of the filter screen.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the utility model provides a double suction pump with filter screen self-cleaning function, includes the base, the top fixed mounting of base has first mount table and second mount table, be provided with the clearance between first mount table and the second mount table, the collection fill has been seted up to the top side of base, the collection fill is located the clearance lower part between first mount table and the second mount table, the right side fixedly connected with water guide pipe of collection fill, be provided with the control valve on the water guide pipe;
the inner wall of the second mounting table is fixedly provided with a spray head and a brush roll 6, and the tail end of the spray head is fixedly connected with a hose;
the top of the first mounting table is fixedly provided with a pump body, and the top of the second mounting table is fixedly provided with a water inlet;
the two sides of the first mounting table and the two sides of the second mounting table are fixedly connected with side plates, a sliding plate is movably connected between the two groups of side plates, the sliding plate is positioned between the pump body and the water inlet, the two sides of the sliding plate, the pump body and the water inlet are sealed, a first motor and a first gear are fixedly arranged on the right side of the side plates, the side wall of the sliding plate is fixedly connected with a toothed rail, and the first gear is meshed with the toothed rail;
the lower part of the sliding plate is provided with a circular through hole, the inner wall of the circular through hole is provided with a plurality of groups of guide grooves, the inner wall of the circular through hole is movably connected with a filter screen, the side wall of the filter screen is fixedly connected with a plurality of clamping keys, and the clamping keys are movably clamped with the corresponding guide grooves;
preferably, a groove is formed in the fixed side of the first mounting table, the pump body is mounted in the groove, a plurality of springs are fixedly connected to the inner wall of the groove, and gaskets are fixedly connected to the tops of the springs in each group;
preferably, the flexible chamber has been seted up in the left side of first mount table, fixed mounting has the second motor in the first mount table, the left side fixedly connected with second gear of second motor, swing joint has the propulsion board in the flexible chamber, the draw-in groove has been seted up to the lateral wall of propulsion board, the inner wall fixedly connected with of flexible chamber a plurality of guide strips, the draw-in groove of propulsion board respectively with the movable joint of corresponding guide strip, the right side fixedly connected with lead screw of propulsion board, the lead screw has the internal thread sleeve through screw thread screwed connection, the outside of internal thread sleeve is provided with the screw thread, and with second gear intermeshing, every group the equal fixedly connected with of front side of propulsion board a plurality of reinforcing bars, every the outside of reinforcing bar all wraps up there is the rubber sleeve.
Preferably, a base is fixedly arranged at the bottom of the first installation table.
The beneficial effects of the invention are as follows: when the pump works, the filter screen is positioned between the water inlet and the pump body, sediment and impurities mixed in water can be filtered by the filter screen, the filter screen is flushed to the rear side of the circular through hole by the water in the water flow flushing process, and the circular through hole and the filter screen form a containing cavity which can store the sediment and the impurities.
After the pump stops moving, the first motor drives the first gear to rotate, and the first motor is meshed with the toothed rail to drive the sliding plate to move in the vertical direction, the upper part of the sliding plate plugs the pump, the body and the water inlet, the filter screen moves to the lower side, and the filter screen is positioned between a gap between the mounting table and the second mounting table.
The second motor drives the second gear to rotate, thereby drive the internal thread sleeve and rotate, through the meshing with the lead screw, thereby drive terminal advancing plate of lead screw and remove in the horizontal direction, push forward the advancing plate, thereby drive the reinforcing bar and push forward the filter screen, will originally store the appearance chamber of silt and impurity and push forward, it is ejecting with mud and silt impurity, clean the front side of filter screen through shower nozzle and brush roller, brush silt and impurity into collecting hopper, continue to supply water to the shower nozzle along with the water pipe, export silt and impurity through the aqueduct and discharge.
When the filter screen is cleaned up, the sliding plate moves upwards to continuously filter the pump body, so that the filter screen is prevented from being blocked due to longer service time.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the filter screen of the present invention during cleaning;
FIG. 3 is a schematic view of a filter screen according to the present invention;
FIG. 4 is a front view of the skateboard of the present invention;
FIG. 5 is a front view of a screen according to the present invention;
FIG. 6 is a schematic view of the pump body of the present invention;
FIG. 7 is a schematic view of a partial structure of the present invention;
FIG. 8 is a schematic view of the structure of the thrust plate of the present invention;
wherein: 1. a pump body; 101. a water inlet; 2. a base; 201. a first mounting table; 202. a second mounting table; 203. a base; 204. a collection bucket; 205. a water conduit; 206. a control valve; 207. a spray head; 208. a hose;
3. a side plate; 301. a first motor; 302. a first gear; 303. a slide plate; 304. a toothed rail; 305. a circular through hole; 306. a filter screen; 307. a clamping key; 308. a guide groove;
4. a groove; 401. a spring; 402. a gasket;
5. a second motor; 501. a second gear; 502. a telescopic chamber; 503. an internally threaded sleeve; 504. a screw rod; 505. a propulsion plate; 506. reinforcing steel bars; 507. a rubber sleeve; 508. a clamping groove; 509. a guide bar;
6. and (5) brushing the roller.
The specific embodiment is as follows:
the invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Example 1: 1-8, a double suction pump with a filter screen self-cleaning function comprises a base 2, wherein a first mounting table 201 and a second mounting table 202 are fixedly mounted on the top of the base 2, a gap is formed between the first mounting table 201 and the second mounting table 202, a collecting hopper 204 is formed on the top side of the base 2, the collecting hopper 204 is positioned at the lower part of the gap between the first mounting table 201 and the second mounting table 202, a water guide pipe 205 is fixedly connected to the right side of the collecting hopper 204, and a control valve 206 is arranged on the water guide pipe 205;
the inner wall of the second mounting table 202 is fixedly provided with a spray head 207 and a brush roll 6, and the tail end of the spray head 207 is fixedly connected with a hose 208;
the top of the first mounting table 201 is fixedly provided with a pump body 1, and the top of the second mounting table 202 is fixedly provided with a water inlet 101;
a side plate 3 is fixedly connected between two sides of the first mounting table 201 and the second mounting table 202, a sliding plate 303 is movably connected between two groups of the side plates 3, the sliding plate 303 is positioned between the pump body 1 and the water inlet 101, two sides of the sliding plate 303, the pump body 1 and the water inlet 101 are sealed, a first motor 301 and a first gear 302 are fixedly arranged on the side plate 3 on the right side, a toothed rail 304 is fixedly connected to the side wall of the sliding plate 303, and the first gear 302 is meshed with the toothed rail 304;
a circular through hole 305 is formed in the lower portion of the sliding plate 303, a plurality of groups of guide grooves 308 are formed in the inner wall of the circular through hole 305, a filter screen 306 is movably connected to the inner wall of the circular through hole 305, a plurality of clamping keys 307 are fixedly connected to the side wall of the filter screen 306, and the clamping keys 307 are movably clamped with the corresponding guide grooves 308;
preferably, a groove 4 is formed on the fixed side of the first mounting table 201, the pump body 1 is mounted in the groove 4, a plurality of springs 401 are fixedly connected to the inner wall of the groove 4, and gaskets 402 are fixedly connected to the top of each group of springs 401;
preferably, the left side of first mount table 201 has seted up flexible chamber 502, fixed mounting has second motor 5 in the first mount table 201, the left side fixedly connected with second gear 501 of second motor 5, swing joint has propulsion board 505 in the flexible chamber 502, draw-in groove 508 has been seted up to the lateral wall of propulsion board 505, the inner wall fixedly connected with of flexible chamber 502 leads strip 509, the draw-in groove 508 of propulsion board 505 respectively with the movable joint of corresponding leads strip 509, the right side fixedly connected with lead screw 504 of propulsion board 505, lead screw 504 has female screw sleeve 503 through screw thread screwed connection, the outside of female screw sleeve 503 is provided with the screw thread, and with second gear 501 intermeshing, every group the front side of propulsion board 505 is all fixedly connected with a plurality of reinforcing bars 506, every the outside of reinforcing bar 506 all wraps up has rubber sleeve 507.
When the pump works, the filter screen is positioned between the water inlet and the pump body, sediment and impurities mixed in water can be filtered by the filter screen, the filter screen is flushed to the rear side of the circular through hole by the water in the water flow flushing process, and the circular through hole and the filter screen form a containing cavity which can store the sediment and the impurities.
After the pump stops moving, the first motor drives the first gear to rotate, and the first motor is meshed with the toothed rail to drive the sliding plate to move in the vertical direction, the upper part of the sliding plate plugs the pump, the body and the water inlet, the filter screen moves to the lower side, and the filter screen is positioned between a gap between the mounting table and the second mounting table.
The second motor drives the second gear to rotate, thereby drive the internal thread sleeve and rotate, through the meshing with the lead screw, thereby drive terminal advancing plate of lead screw and remove in the horizontal direction, push forward the advancing plate, thereby drive the reinforcing bar and push forward the filter screen, will originally store the appearance chamber of silt and impurity and push forward, it is ejecting with mud and silt impurity, clean the front side of filter screen through shower nozzle and brush roller, brush silt and impurity into collecting hopper, continue to supply water to the shower nozzle along with the water pipe, export silt and impurity through the aqueduct and discharge.
When the filter screen is cleaned up, the sliding plate moves upwards to continuously filter the pump body, so that the filter screen is prevented from being blocked due to longer service time.
Example 2: 1-8, a double suction pump with a filter screen self-cleaning function comprises a base 2, wherein a first mounting table 201 and a second mounting table 202 are fixedly mounted on the top of the base 2, a gap is formed between the first mounting table 201 and the second mounting table 202, a collecting hopper 204 is formed on the top side of the base 2, the collecting hopper 204 is positioned at the lower part of the gap between the first mounting table 201 and the second mounting table 202, a water guide pipe 205 is fixedly connected to the right side of the collecting hopper 204, and a control valve 206 is arranged on the water guide pipe 205;
the inner wall of the second mounting table 202 is fixedly provided with a spray head 207 and a brush roll 6, and the tail end of the spray head 207 is fixedly connected with a hose 208;
the top of the first mounting table 201 is fixedly provided with a pump body 1, and the top of the second mounting table 202 is fixedly provided with a water inlet 101;
a side plate 3 is fixedly connected between two sides of the first mounting table 201 and the second mounting table 202, a sliding plate 303 is movably connected between two groups of the side plates 3, the sliding plate 303 is positioned between the pump body 1 and the water inlet 101, two sides of the sliding plate 303, the pump body 1 and the water inlet 101 are sealed, a first motor 301 and a first gear 302 are fixedly arranged on the side plate 3 on the right side, a toothed rail 304 is fixedly connected to the side wall of the sliding plate 303, and the first gear 302 is meshed with the toothed rail 304;
a circular through hole 305 is formed in the lower portion of the sliding plate 303, a plurality of groups of guide grooves 308 are formed in the inner wall of the circular through hole 305, a filter screen 306 is movably connected to the inner wall of the circular through hole 305, a plurality of clamping keys 307 are fixedly connected to the side wall of the filter screen 306, and the clamping keys 307 are movably clamped with the corresponding guide grooves 308;
preferably, a groove 4 is formed on the fixed side of the first mounting table 201, the pump body 1 is mounted in the groove 4, a plurality of springs 401 are fixedly connected to the inner wall of the groove 4, and gaskets 402 are fixedly connected to the top of each group of springs 401;
preferably, the left side of first mount table 201 has seted up flexible chamber 502, fixed mounting has second motor 5 in the first mount table 201, the left side fixedly connected with second gear 501 of second motor 5, swing joint has propulsion board 505 in the flexible chamber 502, draw-in groove 508 has been seted up to the lateral wall of propulsion board 505, the inner wall fixedly connected with of flexible chamber 502 leads strip 509, the draw-in groove 508 of propulsion board 505 respectively with the movable joint of corresponding leads strip 509, the right side fixedly connected with lead screw 504 of propulsion board 505, lead screw 504 has female screw sleeve 503 through screw thread screwed connection, the outside of female screw sleeve 503 is provided with the screw thread, and with second gear 501 intermeshing, every group the front side of propulsion board 505 is all fixedly connected with a plurality of reinforcing bars 506, every the outside of reinforcing bar 506 all wraps up has rubber sleeve 507.
Preferably, the base 203 is fixedly installed at the bottom of the first mounting table 201.
When the pump works, the filter screen is positioned between the water inlet and the pump body, sediment and impurities mixed in water can be filtered by the filter screen, the filter screen is flushed to the rear side of the circular through hole by the water in the water flow flushing process, and the circular through hole and the filter screen form a containing cavity which can store the sediment and the impurities.
After the pump stops moving, the first motor drives the first gear to rotate, and the first motor is meshed with the toothed rail to drive the sliding plate to move in the vertical direction, the upper part of the sliding plate plugs the pump, the body and the water inlet, the filter screen moves to the lower side, and the filter screen is positioned between a gap between the mounting table and the second mounting table.
The second motor drives the second gear to rotate, thereby drive the internal thread sleeve and rotate, through the meshing with the lead screw, thereby drive terminal advancing plate of lead screw and remove in the horizontal direction, push forward the advancing plate, thereby drive the reinforcing bar and push forward the filter screen, will originally store the appearance chamber of silt and impurity and push forward, it is ejecting with mud and silt impurity, clean the front side of filter screen through shower nozzle and brush roller, brush silt and impurity into collecting hopper, continue to supply water to the shower nozzle along with the water pipe, export silt and impurity through the aqueduct and discharge.
When the filter screen is cleaned up, the sliding plate moves upwards to continuously filter the pump body, so that the filter screen is prevented from being blocked due to longer service time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a double suction pump with filter screen self-cleaning function, includes base (2), its characterized in that: a first mounting table (201) and a second mounting table (202) are fixedly arranged at the top of the base (2),
the top of the first mounting table (201) is fixedly provided with a pump body (1), and the top of the second mounting table (202) is fixedly provided with a water inlet (101);
the novel water pump is characterized in that side plates (3) are fixedly connected between two sides of the first mounting table (201) and two sides of the second mounting table (202), sliding plates (303) are movably connected between the two groups of side plates (3), the sliding plates (303) are positioned between the pump body (1) and the water inlet (101), two sides of the sliding plates (303) are sealed with the pump body (1) and the water inlet (101), a first motor (301) and a first gear (302) are fixedly arranged on the right side of the side plates (3), a toothed rail (304) is fixedly connected to the side wall of the sliding plates (303), and the first gear (302) is meshed with the toothed rail (304);
a circular through hole (305) is formed in the lower portion of the sliding plate (303), a plurality of groups of guide grooves (308) are formed in the inner wall of the circular through hole (305), a filter screen (306) is movably connected to the inner wall of the circular through hole (305), a plurality of clamping keys (307) are fixedly connected to the side wall of the filter screen (306), and the clamping keys (307) are movably clamped with the corresponding guide grooves (308);
a gap is formed between the first mounting table (201) and the second mounting table (202), a collecting hopper (204) is formed on the top side of the base (2), the collecting hopper (204) is positioned at the lower part of the gap between the first mounting table (201) and the second mounting table (202), a water guide pipe (205) is fixedly connected to the right side of the collecting hopper (204), and a control valve (206) is arranged on the water guide pipe (205);
a spray head (207) and a brush roll (6) are fixedly arranged on the inner wall of the second mounting table (202), and a hose (208) is fixedly connected to the tail end of the spray head (207);
a groove (4) is formed in the fixed side of the first mounting table (201), the pump body (1) is mounted in the groove (4), a plurality of springs (401) are fixedly connected to the inner wall of the groove (4), and gaskets (402) are fixedly connected to the top of each group of springs (401);
the telescopic device comprises a first mounting table (201), a telescopic cavity (502) is formed in the left side of the first mounting table (201), a second motor (5) is fixedly mounted in the first mounting table (201), a second gear (501) is fixedly connected to the left side of the second motor (5), a pushing plate (505) is movably connected to the telescopic cavity (502), clamping grooves (508) are formed in the side wall of the pushing plate (505), a plurality of guide strips (509) are fixedly connected to the inner wall of the telescopic cavity (502), the clamping grooves (508) of the pushing plate (505) are movably clamped with the corresponding guide strips (509) respectively, a screw rod (504) is fixedly connected to the right side of the pushing plate (505), an inner threaded sleeve (503) is connected to the screw rod (504) through threads in a screwed mode, threads are formed in the outer side of the inner threaded sleeve (503), the inner threaded sleeve is meshed with the second gear (501), and a plurality of reinforcing steel bars (506) are fixedly connected to the front side of each pushing plate (505).
The outer side of each steel bar (506) is wrapped with a rubber sleeve (507);
the bottom of the first installation table (201) is fixedly provided with a base (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111055893.6A CN113700684B (en) | 2021-09-09 | 2021-09-09 | Double suction pump with filter screen self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111055893.6A CN113700684B (en) | 2021-09-09 | 2021-09-09 | Double suction pump with filter screen self-cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113700684A CN113700684A (en) | 2021-11-26 |
| CN113700684B true CN113700684B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111055893.6A Active CN113700684B (en) | 2021-09-09 | 2021-09-09 | Double suction pump with filter screen self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113700684B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370620A (en) * | 2022-09-21 | 2022-11-22 | 高邮市高农机械配件有限公司 | Water pump |
| CN120175686B (en) * | 2025-04-17 | 2025-09-23 | 广东凌霄泵业股份有限公司 | Speed regulation swimming pool pump unit with self-cleaning function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884803A (en) * | 2017-03-27 | 2017-06-23 | 温岭市创嘉信息科技有限公司 | A kind of water pump with filtering function |
| CN209800288U (en) * | 2019-03-18 | 2019-12-17 | 亿志机械设备(无锡)有限公司 | Shock-absorbing and water-accumulation-preventing type double-suction pump |
| CN210599594U (en) * | 2019-06-28 | 2020-05-22 | 海南汉地阳光石油化工有限公司 | A special energy-saving water pump |
| CN112431799A (en) * | 2021-01-28 | 2021-03-02 | 北京敦益科技有限公司 | Sewage pump with anti-blocking structure and using method thereof |
| CN212803318U (en) * | 2020-06-30 | 2021-03-26 | 李希卫 | Dust device for coal mine tunneling |
-
2021
- 2021-09-09 CN CN202111055893.6A patent/CN113700684B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884803A (en) * | 2017-03-27 | 2017-06-23 | 温岭市创嘉信息科技有限公司 | A kind of water pump with filtering function |
| CN209800288U (en) * | 2019-03-18 | 2019-12-17 | 亿志机械设备(无锡)有限公司 | Shock-absorbing and water-accumulation-preventing type double-suction pump |
| CN210599594U (en) * | 2019-06-28 | 2020-05-22 | 海南汉地阳光石油化工有限公司 | A special energy-saving water pump |
| CN212803318U (en) * | 2020-06-30 | 2021-03-26 | 李希卫 | Dust device for coal mine tunneling |
| CN112431799A (en) * | 2021-01-28 | 2021-03-02 | 北京敦益科技有限公司 | Sewage pump with anti-blocking structure and using method thereof |
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| CN113700684A (en) | 2021-11-26 |
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