CN113700684A - Double suction pump with filter screen self-cleaning function - Google Patents
Double suction pump with filter screen self-cleaning function Download PDFInfo
- Publication number
- CN113700684A CN113700684A CN202111055893.6A CN202111055893A CN113700684A CN 113700684 A CN113700684 A CN 113700684A CN 202111055893 A CN202111055893 A CN 202111055893A CN 113700684 A CN113700684 A CN 113700684A
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- China
- Prior art keywords
- filter screen
- fixedly connected
- mounting table
- cleaning function
- wall
- Prior art date
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- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 5
- 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
- 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
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction 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
Images
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 mounted at the top of the base, a gap is formed between the first mounting table and the second mounting table, a collecting hopper is arranged at the top side of the base and 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 hopper, and a control valve is arranged on the water guide pipe; a spray head and a brush roller are fixedly arranged on the inner wall of the second mounting platform, and the tail end of the spray head is fixedly connected with a hose; the water filter is simple in structure, convenient and practical, can filter silt and impurities in water in the pump body, and can automatically clean the silt and the impurities on the surface of the filter screen.
Description
The technical field is as follows:
the invention relates to the field of pumps, in particular to a double-suction pump with a filter screen self-cleaning function.
Background art:
the double suction pump is an important form of the centrifugal pump, and is widely applied to engineering due to the characteristics of high lift, large flow and the like. This pump type impeller is actually made up of two back-to-back impellers, the water flow from the impellers merging into a volute. The double-suction pump has the following characteristics that the double-suction pump is equivalent to two single-suction impellers with the same diameter and works simultaneously, and the flow can be doubled under the same impeller outer diameter; the pump shell is horizontally opened, so that the inspection and the 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, so that the arrangement and the installation of the pump and the water inlet and outlet pipes are facilitated; the impeller structure of the double suction pump is symmetrical, no axial force exists, and the operation is stable;
two suction pumps need carry out preliminary filtration to the water at the during operation, prevent that silt and impurity from influencing the internals structure of the pump body, and silt and impurity can be piled up to the filter screen after working a period, need regularly carry out cleaning to it.
The invention content is as follows:
the invention aims to provide a double suction pump with a filter screen self-cleaning function, which can filter silt and impurities in water in a pump body and can automatically clean the silt and the impurities on the surface of the filter screen.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a double suction pump with a filter screen self-cleaning function comprises a base, wherein a first mounting table and a second mounting table are fixedly mounted at the top of the base, a gap is formed between the first mounting table and the second mounting table, a collecting hopper is arranged at the top side of the base and 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 hopper, and a control valve is arranged on the water guide pipe;
a spray head and a brush roller 6 are fixedly arranged on the inner wall of the second mounting platform, and the tail end of the spray head is fixedly connected with a hose;
the pump body is fixedly installed at the top of the first installation platform, and the water inlet is fixedly installed at the top of the second installation platform;
side plates are fixedly connected between two sides of the first mounting platform and the second mounting platform, a sliding plate is movably connected between the two side plates and is positioned between the pump body and the water inlet, two surfaces of the sliding plate, the pump body and the water inlet are sealed, a first motor and a first gear are fixedly mounted on the side plate on the right side, a rack is fixedly connected to the side wall of the sliding plate, and the first gear is meshed with the rack;
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 a gasket is fixedly connected to the top of each group of springs;
preferably, 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, flexible intracavity swing joint has the propulsion plate, the draw-in groove has been seted up to the lateral wall of propulsion plate, a plurality of gibs of inner wall fixedly connected with in flexible chamber, the draw-in groove of propulsion plate respectively with the gib s activity joint that corresponds, the right side fixedly connected with lead screw of propulsion plate, the lead screw has the internal thread sleeve through screw thread screw connection, the external side of internal thread sleeve is provided with the screw thread, and with second gear intermeshing, every group a plurality of reinforcing bars of the equal fixedly connected with in front side of propulsion plate, every the outside of reinforcing bar all wraps up there is the rubber sleeve.
Preferably, a base is fixedly installed at the bottom of the first installation table.
The invention has the beneficial effects that: when the pump works, the filter screen is positioned between the water inlet and the pump body, silt 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 water in the water flow flushing process, and the circular through hole and the filter screen form an accommodating cavity capable of storing the silt and the impurities.
After the pump stop motion, first motor drives first gear revolve, through the meshing with the rack, drives the slide and moves in vertical direction, and the upper portion of slide is plugged up pump and body and water inlet, and the filter screen removes the downside, is located between the clearance between mount table and the second mount table.
The second motor drives the second gear rotatory, thereby it is rotatory to drive the internal thread sleeve, through the meshing with the lead screw, thereby it moves on the horizontal direction to drive the terminal propulsion board of lead screw, it pushes forward to advance the propulsion board, thereby it pushes forward the filter screen to drive the reinforcing bar, the appearance chamber that will originally store silt and impurity pushes forward, it is ejecting with mud and silt impurity, clean the front side of filter screen through shower nozzle and brush roll, brush silt and impurity to collecting in fighting, continuously supply water to the shower nozzle along with the water pipe, lead out silt and impurity through the aqueduct.
When with filter screen clean up back, the slide rebound can continue to filter the pump body, thereby prevents that the longer jam that leads to the filter screen of filter screen live time.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention during cleaning of the filter screen;
FIG. 3 is a schematic view of a screen according to the present invention;
FIG. 4 is a front view of the slide plate of the present invention;
FIG. 5 is a front view of the screen of the present invention;
FIG. 6 is a schematic view of the pump body according to the present invention;
FIG. 7 is a partial schematic view of the present invention;
FIG. 8 is a schematic view of the construction of a propulsion plate according to 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 collecting hopper; 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 rack rail; 305. a circular through hole; 306. filtering with a screen; 307. a card key; 308. a guide groove;
4. a groove; 401. a spring; 402. a gasket;
5. a second motor; 501. a second gear; 502. a telescoping chamber; 503. an internally threaded sleeve; 504. a screw rod; 505. a propulsion plate; 506. reinforcing steel bars; 507. a rubber sleeve; 508. a card slot; 509. a guide strip;
6. and (4) a brush roller.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1 to 8, a double suction pump with a filter screen self-cleaning function comprises a base 2, a first mounting platform 201 and a second mounting platform 202 are fixedly mounted on the top of the base 2, a gap is formed between the first mounting platform 201 and the second mounting platform 202, a collecting hopper 204 is arranged on the top side of the base 2, the collecting hopper 204 is located at the lower part of the gap between the first mounting platform 201 and the second mounting platform 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 roller 6 are fixedly installed on the inner wall of the second installation platform 202, and a hose 208 is fixedly connected to the tail end of the spray head 207;
the pump body 1 is fixedly installed at the top of the first installation platform 201, and the water inlet 101 is fixedly installed at the top of the second installation platform 202;
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 in the fixed side of the first mounting table 201, the pump body 1 is mounted in the groove 4, the inner wall of the groove 4 is fixedly connected with a plurality of springs 401, and the top of each group of springs 401 is fixedly connected with a gasket 402;
preferably, flexible chamber 502 has been seted up in the left side of first mount table 201, 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 plate 505 in the flexible chamber 502, draw-in groove 508 has been seted up to the lateral wall of propulsion plate 505, a plurality of gibs 509 of the inner wall fixedly connected with in flexible chamber 502, the draw-in groove 508 of propulsion plate 505 respectively with the gib block 509 activity joint that corresponds, the right side fixedly connected with lead screw 504 of propulsion plate 505, lead screw 504 has internal thread sleeve 503 through screw thread screwed connection, the outside of internal thread sleeve 503 is provided with the screw thread, and with second gear 501 intermeshing, every group the equal fixedly connected with reinforcing bar 506 in front side of propulsion plate 505, every the outside of reinforcing bar 506 all wraps up there is the rubber sleeve 507.
When the pump works, the filter screen is positioned between the water inlet and the pump body, silt 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 water in the water flow flushing process, and the circular through hole and the filter screen form an accommodating cavity capable of storing the silt and the impurities.
After the pump stop motion, first motor drives first gear revolve, through the meshing with the rack, drives the slide and moves in vertical direction, and the upper portion of slide is plugged up pump and body and water inlet, and the filter screen removes the downside, is located between the clearance between mount table and the second mount table.
The second motor drives the second gear rotatory, thereby it is rotatory to drive the internal thread sleeve, through the meshing with the lead screw, thereby it moves on the horizontal direction to drive the terminal propulsion board of lead screw, it pushes forward to advance the propulsion board, thereby it pushes forward the filter screen to drive the reinforcing bar, the appearance chamber that will originally store silt and impurity pushes forward, it is ejecting with mud and silt impurity, clean the front side of filter screen through shower nozzle and brush roll, brush silt and impurity to collecting in fighting, continuously supply water to the shower nozzle along with the water pipe, lead out silt and impurity through the aqueduct.
When with filter screen clean up back, the slide rebound can continue to filter the pump body, thereby prevents that the longer jam that leads to the filter screen of filter screen live time.
Example 2: as shown in fig. 1 to 8, a double suction pump with a filter screen self-cleaning function comprises a base 2, a first mounting platform 201 and a second mounting platform 202 are fixedly mounted on the top of the base 2, a gap is formed between the first mounting platform 201 and the second mounting platform 202, a collecting hopper 204 is arranged on the top side of the base 2, the collecting hopper 204 is located at the lower part of the gap between the first mounting platform 201 and the second mounting platform 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 roller 6 are fixedly installed on the inner wall of the second installation platform 202, and a hose 208 is fixedly connected to the tail end of the spray head 207;
the pump body 1 is fixedly installed at the top of the first installation platform 201, and the water inlet 101 is fixedly installed at the top of the second installation platform 202;
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 in the fixed side of the first mounting table 201, the pump body 1 is mounted in the groove 4, the inner wall of the groove 4 is fixedly connected with a plurality of springs 401, and the top of each group of springs 401 is fixedly connected with a gasket 402;
preferably, flexible chamber 502 has been seted up in the left side of first mount table 201, 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 plate 505 in the flexible chamber 502, draw-in groove 508 has been seted up to the lateral wall of propulsion plate 505, a plurality of gibs 509 of the inner wall fixedly connected with in flexible chamber 502, the draw-in groove 508 of propulsion plate 505 respectively with the gib block 509 activity joint that corresponds, the right side fixedly connected with lead screw 504 of propulsion plate 505, lead screw 504 has internal thread sleeve 503 through screw thread screwed connection, the outside of internal thread sleeve 503 is provided with the screw thread, and with second gear 501 intermeshing, every group the equal fixedly connected with reinforcing bar 506 in front side of propulsion plate 505, every the outside of reinforcing bar 506 all wraps up there is the rubber sleeve 507.
Preferably, a base 203 is fixedly mounted 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, silt 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 water in the water flow flushing process, and the circular through hole and the filter screen form an accommodating cavity capable of storing the silt and the impurities.
After the pump stop motion, first motor drives first gear revolve, through the meshing with the rack, drives the slide and moves in vertical direction, and the upper portion of slide is plugged up pump and body and water inlet, and the filter screen removes the downside, is located between the clearance between mount table and the second mount table.
The second motor drives the second gear rotatory, thereby it is rotatory to drive the internal thread sleeve, through the meshing with the lead screw, thereby it moves on the horizontal direction to drive the terminal propulsion board of lead screw, it pushes forward to advance the propulsion board, thereby it pushes forward the filter screen to drive the reinforcing bar, the appearance chamber that will originally store silt and impurity pushes forward, it is ejecting with mud and silt impurity, clean the front side of filter screen through shower nozzle and brush roll, brush silt and impurity to collecting in fighting, continuously supply water to the shower nozzle along with the water pipe, lead out silt and impurity through the aqueduct.
When with filter screen clean up back, the slide rebound can continue to filter the pump body, thereby prevents that the longer jam that leads to the filter screen of filter screen live time.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a double entry 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 mounted at the top of the base (2), a pump body (1) is fixedly mounted at the top of the first mounting table (201), and a water inlet (101) is fixedly mounted at the top of the second mounting table (202);
side plates (3) are fixedly connected between two sides of the first mounting platform (201) and the second mounting platform (202), a sliding plate (303) is movably connected between the two groups of side plates (3), the sliding plate (303) is positioned between the pump body (1) and the water inlet (101), two surfaces of the sliding plate (303) and the pump body (1) and the water inlet (101) are sealed, a first motor (301) and a first gear (302) are fixedly mounted on the side plate (3) on the right side, a rack (304) is fixedly connected to the side wall of the sliding plate (303), and the first gear (302) is meshed with the rack (304);
circular through-hole (305) have been seted up to the lower part of slide (303), a plurality of groups guide way (308) have been seted up to the inner wall of circular through-hole (305), the inner wall swing joint of circular through-hole (305) has filter screen (306), a plurality of card keys (307) of lateral wall fixedly connected with of filter screen (306), card key (307) and the guide way (308) activity joint that corresponds.
2. The double suction pump with self-cleaning function of filter screen of claim 1, wherein: a gap is formed between the first installation platform (201) and the second installation platform (202), a collecting hopper (204) is arranged on the top side of the base (2), the collecting hopper (204) is located on the lower portion of the gap between the first installation platform (201) and the second installation platform (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).
3. The double suction pump with self-cleaning function of the filter screen as claimed in claim 2, wherein: the inner wall of the second mounting table (202) is fixedly provided with a spray head (207) and a brush roller (6), and the tail end of the spray head (207) is fixedly connected with a hose (208).
4. The double suction pump with self-cleaning function of filter screen of claim 1, wherein: the fixed side of first mount table (201) is opened and is equipped with recess (4), install in recess (4) the pump body (1), a plurality of springs (401) of recess (4) inner wall fixedly connected with, the equal fixedly connected with gasket (402) in top of every group spring (401).
5. The double suction pump with self-cleaning function of the filter screen as claimed in claim 2, wherein: a telescopic cavity (502) is arranged at 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 propelling plate (505) is movably connected in the telescopic cavity (502), a clamping groove (508) is 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, the right side of the pushing plate (505) is fixedly connected with a screw rod (504), the screw rod (504) is spirally connected with an internal thread sleeve (503) through threads, the outer side of the internal thread sleeve (503) is provided with threads, and the front side of each group of the pushing plates (505) is fixedly connected with a plurality of reinforcing steel bars (506).
6. The double suction pump with self-cleaning function of filter screen of claim 5, wherein: the outer side of each steel bar (506) is wrapped with a rubber sleeve (507).
7. The double suction pump with self-cleaning function of filter screen of claim 1, wherein: and a base (203) is fixedly arranged at the bottom of the first mounting table (201).
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 true CN113700684A (en) | 2021-11-26 |
| CN113700684B CN113700684B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111055893.6A Active CN113700684B (en) | 2021-09-09 | 2021-09-09 | Double suction pump with filter screen self-cleaning function |
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Cited By (1)
| 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 |
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| 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 | Energy-saving special 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 |
Cited By (1)
| 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 |
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