CN115487563B - Detachable filter screen for water supply pump and installation method thereof - Google Patents
Detachable filter screen for water supply pump and installation method thereof Download PDFInfo
- Publication number
- CN115487563B CN115487563B CN202211300709.4A CN202211300709A CN115487563B CN 115487563 B CN115487563 B CN 115487563B CN 202211300709 A CN202211300709 A CN 202211300709A CN 115487563 B CN115487563 B CN 115487563B
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- Prior art keywords
- filter screen
- rod
- plate
- inlet pipe
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 38
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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
- B01D29/03—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 self-supporting
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- 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
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
Abstract
The invention discloses a detachable filter screen for a water supply pump and an installation method thereof, and relates to the technical field of water supply pump filter screens, and the detachable filter screen comprises a water inlet pipe, wherein one end of the water inlet pipe is fixedly provided with an installation plate, one end of the installation plate, which is far away from the water inlet pipe, is provided with a protection assembly, the inside of the water inlet pipe is provided with a cleaning assembly, the installation plate is provided with an installation groove, and a limiting assembly is arranged in the installation groove; the cleaning assembly comprises a first filter screen, the first filter screen is slidably arranged in the mounting plate, and a rotary wheel is rotatably arranged on one side, away from the water inlet pipe, of the first filter screen; the invention has the beneficial effects that: the cleaning assembly drives the rotating wheel to rotate through the impact of water flow, drives the cleaning brush to perform anti-blocking cleaning on the first filter screen, and cleans the first filter screen while the water supply pump works, so that the filter screen is prevented from being frequently disassembled and cleaned as much as possible, and the maintenance work efficiency of the device is improved.
Description
Technical Field
The invention relates to the technical field of filter screens of water feed pumps, in particular to a detachable filter screen for a water feed pump and an installation method thereof.
Background
The inlet filter screen of the feed pump is also called as an inlet filter screen of a condensate pump, is used for the inlet of a condensate pump of a condensing tower of a steam boiler of a thermal power generation, and is used for eliminating impurities in a medium so as to protect equipment and normal use of a valve. When the fluid enters the filter cylinder with a certain specification of filter screen, impurities are blocked, and clean filtrate is discharged from the outlet of the filter.
The utility model provides a chinese patent of patent publication No. CN114458591a, its name is a detachable filter screen of water feed pump with preapring for an unfavorable turn of events shape and its installation method, the device is through setting up first storage tube and second storage tube in the housing lower extreme, simultaneously, install coarse strainer and thin filter screen respectively in the rear end of first storage tube and second storage tube top, connect through three anti-deformation connecting rod between two filter screens, it has a plurality of strengthening ribs to weld between the anti-deformation connecting rod, when hydraulic impact, coarse strainer and thin filter screen can filter the filtration pressure that the aquatic coarse impurity and thin impurity brought respectively, the setting of dispersed impurity, and the setting of three anti-deformation connecting rod can connect both structures, further average pressure, promote holistic anti-deformation performance, the strengthening rib between the anti-deformation connecting rod then can show promotion structural strength, strengthen pressure resistance, be provided with round rubber shock pad on the outer wall of coarse strainer and thin filter screen, not only strengthened marginal sealing performance, also can rely on elastic action to strike when the filter screen bears too big hydraulic impact, when hydraulic impact, service life is prolonged, the problem that the water feed pump can not be easily deformed is single when the filter screen is solved, the problem that the existing can not be deformed easily is solved.
The detachable filter screen for the water feed pump and the installation method thereof can solve the problems.
Disclosure of Invention
The invention aims to provide a detachable filter screen for a water supply pump and an installation method thereof, which solve the following technical problems:
the filter screen is not convenient to clean the filtered and blocked impurities on the filter screen while the water supply pump works, and the condition that the filter screen is blocked is easy to cause, so that the working efficiency of maintenance of the device is affected.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a detachable filter screen for feed pump, includes the inlet tube, the one end fixed mounting of inlet tube has the mounting panel, the one end that the inlet tube was kept away from to the mounting panel is provided with the protection subassembly, the inside of inlet tube is provided with cleans the subassembly, set up the mounting groove on the mounting panel, be provided with spacing subassembly in the mounting groove; the cleaning assembly comprises a first filter screen, the first filter screen is slidably mounted in the mounting plate, a rotary wheel is rotatably mounted on one side, away from the water inlet pipe, of the first filter screen, a cleaning brush is fixedly mounted on one side, close to the first filter screen, of a blade of the rotary wheel, and a second filter screen is arranged on one side, away from the rotary wheel, of the first filter screen.
As a further scheme of the invention: the utility model discloses a cleaning brush, including first filter screen, second filter screen, slide bar, sleeve, slide bar, screw thread, sealing washer, slide bar fixed mounting has one side fixed mounting that the second filter screen is close to first filter screen, first filter screen is kept away from one side fixed mounting of brush has the slide bar, slide bar slidable mounting is in the sleeve, the one end screw thread that the sleeve is close to the second filter screen installs the screw, the screw thread runs through the sleeve, fixed mounting has the sealing washer on the second filter screen.
As a further scheme of the invention: the limiting assembly comprises a limiting rod, the limiting rod is installed on the inner wall, close to the first filter screen, of the installation groove in a sliding penetrating mode, an operation plate is fixedly installed at one end, far away from the first filter screen, of the limiting rod, an operation rod is fixedly installed at one side, far away from the limiting rod, of the operation plate, and a special-shaped elastic sheet is arranged on the operation rod.
As a further scheme of the invention: the special-shaped elastic sheet is provided with a round hole, the operating rod is installed in the round hole in a sliding penetrating mode, the special-shaped elastic sheet is installed on the outer surface of the operating rod in a nested mode, and one end, far away from the operating plate, of the operating rod is installed on the inner wall of the installation groove in a sliding penetrating mode.
As a further scheme of the invention: the operation plate is provided with a balance rod in a sliding penetrating mode, and two ends of the balance rod are fixedly arranged on the inner wall of the installation groove.
As a further scheme of the invention: the protection component comprises a protection cover, a clamping plate is fixedly arranged at a position, corresponding to the mounting groove, on the protection cover, a clamping groove is formed in the inner wall of the mounting groove, the clamping plate is clamped and mounted in the clamping groove, and a pressing unit is arranged on the mounting plate.
As a further scheme of the invention: the pressing unit comprises a pressing plate, a connecting rod and a spring are fixedly arranged on one side, close to the mounting plate, of the pressing plate, the connecting rod penetrates through the inner wall of the mounting groove in a sliding mode, a limiting plate is fixedly arranged at one end, far away from the pressing plate, of the connecting rod, and the bottom surface of the limiting plate slides on the balance rod.
As a further scheme of the invention: the pressing plate is fixedly provided with a pressing block at a position corresponding to the clamping groove, one end of the spring, which is far away from the pressing plate, is fixedly arranged on the mounting plate, and the spring is nested and arranged on the outer surface of the connecting rod.
The installation method of the detachable filter screen for the water supply pump comprises the following steps:
s1, firstly unscrewing a screw, then taking a second filter screen to drive a slide bar to be inserted into a sleeve, then adjusting the distance between the first filter screen and the second filter screen, and finally screwing the screw to enable the screw to squeeze the slide bar in the sleeve, so that the position of the slide bar is convenient to fix;
s2, pulling the operating rod to enable the operating rod to drive the operating plate to extrude the special-shaped elastic sheet, enabling the special-shaped elastic sheet to be in a compressed state, enabling the operating plate to slide on the balance rod, enabling the limit rod to be contracted into the mounting groove, then taking the rotating wheel to enable the rotating wheel to drive the first filter screen and the second filter screen to be inserted into the water inlet pipe, then loosening the operating rod, enabling the operating plate to drive the limit rod to reset under elastic acting force of the special-shaped elastic sheet, and enabling the limit rod to clamp and limit the first filter screen;
s3, then taking the protective cover to drive the clamping plate to be inserted into the mounting groove, and simultaneously enabling the clamping plate to be clamped and mounted into the clamping groove, wherein the clamping plate is arranged above the connecting rod.
The invention has the beneficial effects that:
(1) The cleaning assembly drives the rotating wheel to rotate through the impact of water flow and drives the cleaning brush to perform anti-blocking cleaning on the first filter screen, and cleaning is performed while the water feeding pump works, so that the condition of damage to the water pump caused by blockage of the water inlet pipe is avoided as much as possible, frequent disassembly and cleaning of the filter screen are avoided as much as possible, and the maintenance work efficiency of the device is improved;
(2) The limiting assembly drives the operation plate to extrude the special-shaped elastic sheet through pulling the operation rod, simultaneously enables the operation plate to slide on the balance rod, contracts the limit rod into the mounting groove, then takes the rotating wheel to drive the first filter screen and the second filter screen to be taken out from the water inlet pipe, and then releases the operation rod, so that the special-shaped elastic sheet drives the limit rod to elastically reset, the installation and the disassembly are convenient, and the improvement of the installation and the disassembly work efficiency of the device is facilitated;
(3) The protection component extrudes the pressing plate to enable the pressing plate to extrude the connecting rod and the spring, meanwhile, the connecting rod drives the limiting plate to slide on the balance rod, meanwhile, the pressing plate drives the extrusion block to extrude the clamping plate, the clamping plate is extruded from the clamping groove, then the protection cover is taken down from the mounting plate, the protection cover is conveniently installed and detached, the safety of the device is improved, and the service life of the device is prolonged.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a removable filter screen for a feed pump according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic view showing the internal structure of a removable filter screen for a feed pump according to the present invention;
FIG. 4 is a schematic elevational view of a removable filter screen for a feed pump according to the present invention;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 6 is a schematic view of an exploded construction of a removable filter screen for a feed pump according to the present invention;
fig. 7 is an enlarged schematic view of the structure at C in fig. 6.
In the figure: 1. a water inlet pipe; 2. a mounting plate; 3. a protective assembly; 31. a protective cover; 32. a clamping plate; 33. a clamping groove; 34. a pressing plate; 35. a connecting rod; 36. a spring; 37. extruding a block; 38. a limiting plate; 4. a cleaning assembly; 41. a first filter screen; 42. a second filter screen; 43. a sleeve; 44. a slide bar; 45. a screw; 46. a rotating wheel; 47. a cleaning brush; 48. a seal ring; 5. a limit component; 51. a limit rod; 52. an operation panel; 53. a special-shaped elastic sheet; 54. a balance bar; 55. an operation lever; 6. and a mounting groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the invention discloses a detachable filter screen for a water feeding pump, which comprises a water inlet pipe 1, wherein one end of the water inlet pipe 1 is fixedly provided with a mounting plate 2, one end of the water inlet pipe 1, which is far away from the mounting plate 2, is fixedly arranged on the water feeding pump, one end of the mounting plate 2, which is far away from the water inlet pipe 1, is provided with a protection component 3, the inside of the water inlet pipe 1 is provided with a cleaning component 4, the mounting plate 2 is provided with a mounting groove 6, and a limiting component 5 is arranged in the mounting groove 6; the cleaning component 4 comprises a first filter screen 41, the first filter screen 41 is slidably mounted in a mounting plate 2, a rotary wheel 46 is rotatably mounted on one side, away from the water inlet pipe 1, of the first filter screen 41, the rotary wheel 46 is driven to rotate through water flow, a cleaning brush 47 is fixedly mounted on one side, close to the first filter screen 41, of a blade of the rotary wheel 46, the cleaning brush 47 is driven by the blade of the rotary wheel 46 to clean impurities blocked on the first filter screen 41, cleaning is performed while a water pump works, the situation that the water pump is damaged due to blocking of the water inlet pipe 1 is avoided as much as possible, frequent disassembly cleaning is avoided as much as possible, the maintenance work efficiency of the device is improved, a second filter screen 42 is arranged on one side, away from the rotary wheel 46, of the first filter screen 41, and the filtering holes of the second filter screen 42 are smaller than the diameter of the filtering holes of the first filter screen 41, so that the effect of multiple filtering is achieved.
The second filter screen 42 is close to one side fixed mounting of first filter screen 41 has slide bar 44, one side fixed mounting that the brush 47 was kept away from to first filter screen 41 has sleeve 43, slide bar 44 slidable mounting has played the effect of slip regulation in sleeve 43, sleeve 43 is close to the one end screw thread of second filter screen 42 and has installed screw 45, screw 45 screw thread runs through sleeve 43, make the slide bar 44 in the screw 45 extrusion sleeve 43, the effect of fixed slide bar 44 has been played, be favorable to improving the stability of device, fixed mounting has sealing washer 48 on the second filter screen 42, sealing washer 48 has played the effect of sealed stable second filter screen 42, the clean ability of device is convenient for improve, be favorable to reducing the frequency that the device was cleaned, easy to assemble and disassemble, be favorable to improving the work efficiency of the installation dismantlement of device.
The limiting component 5 comprises a limiting rod 51, the limiting rod 51 is installed on the inner wall, close to the first filter screen 41, of the mounting groove 6 in a sliding penetrating mode, the limiting rod 51 is clamped with the limiting first filter screen 41, limiting stability of the device is improved, one end, away from the first filter screen 41, of the limiting rod 51 is fixedly provided with an operating plate 52, one side, away from the limiting rod 51, of the operating plate 52 is fixedly provided with an operating rod 55, the operating rod 55 is provided with a special-shaped elastic sheet 53, the special-shaped elastic sheet 53 plays a role in driving the operating plate 52 to elastically reset, and the limiting rod 51 is conveniently driven to elastically clamp the first filter screen 41.
The round hole is arranged on the special-shaped elastic sheet 53, the operating rod 55 is installed in the round hole in a sliding penetrating mode, the special-shaped elastic sheet 53 is installed on the outer surface of the operating rod 55 in a nesting mode, two ends of the special-shaped elastic sheet 53 are not connected with one side of the operating plate 52 and the inner wall of the installation groove 6, one end, away from the operating plate 52, of the operating rod 55 is installed in a sliding penetrating mode on the inner wall of the installation groove 6 in a penetrating mode, the balance rod 54 is installed in a sliding penetrating mode on the operating plate 52, two ends of the balance rod 54 are fixedly installed on the inner wall of the installation groove 6, the balance rod 54 plays a role of balancing and stabilizing the operating plate 52, safety and stability of the device are improved, the first filter screen 41 is installed and disassembled conveniently, the first filter screen 41 is limited and stabilized conveniently, and the working efficiency of installation and disassembly of the device is improved.
The protection component 3 comprises a protection cover 31, a clamping plate 32 is fixedly arranged at a position on the protection cover 31 corresponding to the mounting groove 6, a clamping groove 33 is formed in the inner wall of the mounting groove 6, the clamping plate 32 is clamped and mounted in the clamping groove 33, the protection cover 31 plays a role in protecting the rotating wheel 46, damages to the rotating wheel 46 caused by a large number of objects are avoided as much as possible, and a pressing unit is arranged on the mounting plate 2.
The pressing unit comprises a pressing plate 34, a connecting rod 35 and a spring 36 are fixedly arranged on one side, close to the mounting plate 2, of the pressing plate 34, the spring 36 plays a role in driving the pressing plate 34 to reset, the connecting rod 35 penetrates through the inner wall of the mounting groove 6 in a sliding mode, a limiting plate 38 is fixedly arranged at one end, far away from the pressing plate 34, of the connecting rod 35, the connecting rod 35 plays a role in stabilizing the pressing plate 34, the bottom surface of the limiting plate 38 slides on a balance rod 54, the effect in limiting and stabilizing the pressing plate 34 is achieved, a pressing block 37 is fixedly arranged at the position, corresponding to the clamping groove 33, of the pressing plate 34, the pressing block 37 pushes the clamping plate 32 out of the clamping groove 33, the protective cover 31 is conveniently taken out of the mounting plate 2, one end, far away from the pressing plate 34, of the spring 36 is fixedly arranged on the mounting plate 2, the outer surface of the connecting rod 35 in a nested mode, the protective cover 31 is conveniently installed and disassembled, and the safety of the device is facilitated to be improved.
The installation method of the detachable filter screen for the water supply pump comprises the following steps:
s1, firstly unscrewing a screw 45, then taking a second filter screen 42 to drive a slide bar 44 to be inserted into a sleeve 43, then adjusting the distance between the first filter screen 41 and the second filter screen 42, and finally screwing the screw 45 to enable the screw 45 to press the slide bar 44 in the sleeve 43, so that the position of the slide bar 44 is convenient to fix;
s2, then pulling the operation rod 55, enabling the operation rod 55 to drive the operation plate 52 to extrude the special-shaped elastic sheet 53, enabling the special-shaped elastic sheet 53 to be in a compressed state, enabling the operation plate 52 to slide on the balance rod 54, enabling the limit rod 51 to be contracted into the mounting groove 6, then taking the rotating wheel 46, enabling the rotating wheel 46 to drive the first filter screen 41 and the second filter screen 42 to be inserted into the water inlet pipe 1, then loosening the operation rod 55, enabling the operation plate 52 to drive the limit rod 51 to reset under elastic acting force of the special-shaped elastic sheet 53, and enabling the limit rod 51 to be clamped with the limit first filter screen 41;
s3, the protective cover 31 is taken to drive the clamping plate 32 to be inserted into the mounting groove 6, and meanwhile the clamping plate 32 is clamped and mounted into the clamping groove 33, and the clamping plate 32 is arranged above the connecting rod 35.
The working principle of the invention is as follows: when the device is disassembled, the pressing plate 34 is pressed firstly, the pressing plate 34 is pressed to press the connecting rod 35 and the spring 36, the spring 36 is in a compressed state, the connecting rod 35 slides on the inner wall of the mounting groove 6, the connecting rod 35 drives the limiting plate 38 to slide on the balance rod 54, the pressing plate 34 drives the pressing block 37 to press the clamping plate 32, the clamping plate 32 is extruded from the clamping groove 33, the protective cover 31 is removed from the mounting plate 2, the operating rod 55 is pulled, the operating rod 55 drives the operating plate 52 to press the special-shaped elastic sheet 53, the special-shaped elastic sheet 53 is in a compressed state, the operating plate 52 slides on the balance rod 54, the limiting rod 51 is contracted into the mounting groove 6, then the rotating wheel 46 is taken, the rotating wheel 46 drives the first filter screen 41 and the second filter screen 42 to be taken out from the water inlet pipe 1, and then the screw 45 is unscrewed, the first filter screen 41 is pulled, the first filter screen 41 drives the slide rod 44 to be pulled from the sleeve 43, and impurities filtered on the second filter screen 42 are convenient to clean.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (2)
1. The utility model provides a water supply pump is with detachable filter screen, includes inlet tube (1), its characterized in that: one end of the water inlet pipe (1) is fixedly provided with a mounting plate (2), one end, far away from the water inlet pipe (1), of the mounting plate (2) is provided with a protection component (3), the inside of the water inlet pipe (1) is provided with a cleaning component (4), the mounting plate (2) is provided with a mounting groove (6), and a limiting component (5) is arranged in the mounting groove (6); the cleaning component (4) comprises a first filter screen (41), the first filter screen (41) is slidably mounted in a mounting plate (2), a rotating wheel (46) is rotatably mounted on one side, away from a water inlet pipe (1), of the first filter screen (41), a cleaning brush (47) is fixedly mounted on one side, close to the first filter screen (41), of a blade of the rotating wheel (46), a second filter screen (42) is arranged on one side, away from the rotating wheel (46), of the first filter screen (41), a sliding rod (44) is fixedly mounted on one side, close to the first filter screen (41), of the second filter screen (42), a sleeve (43) is fixedly mounted on one side, away from the cleaning brush (47), of the first filter screen (41), the sliding rod (44) is slidably mounted in the sleeve (43), a screw (45) is mounted on one end, close to the second filter screen (42), of the screw (45) penetrates through the sleeve (43), a sealing ring (48) is fixedly mounted on the second filter screen (42), the limiting component (5) comprises a limiting rod (51), the limiting rod (51) is fixedly mounted on the inner wall, close to the inner wall (6) of the first filter screen (6), the utility model discloses a device for fixing a pressing unit on a pressing unit, which comprises a pressing unit (34) and a pressing unit, wherein an operation plate (52) is fixedly arranged at one end, far away from a first filter screen (41), of a limiting rod (51), an operation rod (55) is fixedly arranged at one side, far away from the limiting rod (51), of the operation plate (52), a special-shaped elastic sheet (53) is arranged on the operation rod (55), a round hole is formed in the special-shaped elastic sheet (53), the operation rod (55) is installed in the round hole in a sliding penetrating mode, the special-shaped elastic sheet (53) is installed on the outer surface of the operation rod (55) in a nesting mode, one end, far away from the operation plate (52), of the operation rod (55) penetrates through the inner wall of the installation groove (6) in a sliding mode, a balance rod (54) is installed on the operation plate (52) in a penetrating mode, two ends of the balance rod (54) are fixedly arranged on the inner wall of the installation groove (6), the protection assembly (3) comprises a protection cover (31), a clamping plate (32) is fixedly arranged at a position corresponding to the installation groove (6), a clamping plate (33) on the protection cover, a clamping plate (33) is arranged on the inner wall of the installation groove (6), a clamping plate (33) is arranged on the inner wall, a clamping plate (33) and the pressing unit is arranged in the pressing unit, one side of the pressing plate (34) close to the mounting plate (2) is fixedly provided with a connecting rod (35) and a spring (36), the connecting rod (35) penetrates through the inner wall of the mounting groove (6) in a sliding mode, one end of the connecting rod (35) away from the pressing plate (34) is fixedly provided with a limiting plate (38), the bottom surface of the limiting plate (38) slides on the balance rod (54), the pressing plate (34) and the clamping groove (33) are correspondingly fixedly provided with a squeezing block (37), one end of the spring (36) away from the pressing plate (34) is fixedly provided with the mounting plate (2), and the spring (36) is installed on the outer surface of the connecting rod (35) in a nested mode.
2. The method for installing a removable filter screen for a feed pump of claim 1, wherein: the method comprises the following steps:
s1, firstly unscrewing a screw (45), then taking a second filter screen (42) to drive a slide bar (44) to be inserted into a sleeve (43), then adjusting the distance between the first filter screen (41) and the second filter screen (42), and finally screwing the screw (45) to enable the screw (45) to press the slide bar (44) in the sleeve (43), so that the position of the slide bar (44) can be conveniently fixed;
s2, then pulling the operating rod (55), enabling the operating rod (55) to drive the operating plate (52) to extrude the special-shaped elastic piece (53), enabling the special-shaped elastic piece (53) to be in a compressed state, enabling the operating plate (52) to slide on the balance rod (54), enabling the limit rod (51) to be contracted into the mounting groove (6), then taking the rotating wheel (46), enabling the rotating wheel (46) to drive the first filter screen (41) and the second filter screen (42) to be inserted into the water inlet pipe (1), then loosening the operating rod (55), enabling the operating plate (52) to drive the limit rod (51) to reset under elastic force of the special-shaped elastic piece (53), and enabling the limit rod (51) to be clamped with the limit first filter screen (41);
s3, the protective cover (31) is taken to drive the clamping plate (32) to be inserted into the mounting groove (6), meanwhile, the clamping plate (32) is clamped and mounted into the clamping groove (33), and the clamping plate (32) is arranged above the connecting rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211300709.4A CN115487563B (en) | 2022-10-24 | 2022-10-24 | Detachable filter screen for water supply pump and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211300709.4A CN115487563B (en) | 2022-10-24 | 2022-10-24 | Detachable filter screen for water supply pump and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115487563A CN115487563A (en) | 2022-12-20 |
| CN115487563B true CN115487563B (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211300709.4A Active CN115487563B (en) | 2022-10-24 | 2022-10-24 | Detachable filter screen for water supply pump and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115487563B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116428149B (en) * | 2023-04-04 | 2024-02-23 | 华能淮阴第二发电有限公司 | Condensate pump and condensate pump frequency converter operation method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5922199A (en) * | 1993-09-15 | 1999-07-13 | Parker Hannifin Corporation | Double pass fuel filter assembly |
| CN110898492A (en) * | 2019-12-09 | 2020-03-24 | 科劲国际(西安)环保科技有限公司 | Domestic sewage treatment device |
| CN212928339U (en) * | 2020-07-14 | 2021-04-09 | 辽宁环创高科有限公司 | Protector at water pump water inlet |
| GB202105532D0 (en) * | 2020-09-18 | 2021-06-02 | Hangzhou Muye Machinery Tech Co Ltd | A non-blocking filtering valve |
| CN215814007U (en) * | 2021-09-02 | 2022-02-11 | 鑫远益恒(天津)科技有限公司 | Anti-touch industrial personal computer |
| CN215949898U (en) * | 2021-09-24 | 2022-03-04 | 南通旋风机械有限公司 | Three-dimensional flow high-efficiency energy-saving centrifugal ventilator |
| CN114458591A (en) * | 2021-12-22 | 2022-05-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for feed pump and installation method thereof |
| WO2022120967A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Multi-anti-clogging-type wastewater treatment device |
| CN217092732U (en) * | 2022-02-28 | 2022-08-02 | 河南东屋科技有限公司 | Improved multi-body full-effect composite air purification filter screen |
| CN217287353U (en) * | 2022-05-13 | 2022-08-26 | 沈阳兴鼎热力供暖有限公司 | Filtering device for heating pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101000897B1 (en) * | 2010-06-07 | 2010-12-13 | 비에이치아이 주식회사 | Strainer wall structure and filtering method using the strainer wall structure and manufacturing method for the strainer wall structure |
-
2022
- 2022-10-24 CN CN202211300709.4A patent/CN115487563B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5922199A (en) * | 1993-09-15 | 1999-07-13 | Parker Hannifin Corporation | Double pass fuel filter assembly |
| CN110898492A (en) * | 2019-12-09 | 2020-03-24 | 科劲国际(西安)环保科技有限公司 | Domestic sewage treatment device |
| CN212928339U (en) * | 2020-07-14 | 2021-04-09 | 辽宁环创高科有限公司 | Protector at water pump water inlet |
| GB202105532D0 (en) * | 2020-09-18 | 2021-06-02 | Hangzhou Muye Machinery Tech Co Ltd | A non-blocking filtering valve |
| WO2022120967A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Multi-anti-clogging-type wastewater treatment device |
| CN215814007U (en) * | 2021-09-02 | 2022-02-11 | 鑫远益恒(天津)科技有限公司 | Anti-touch industrial personal computer |
| CN215949898U (en) * | 2021-09-24 | 2022-03-04 | 南通旋风机械有限公司 | Three-dimensional flow high-efficiency energy-saving centrifugal ventilator |
| CN114458591A (en) * | 2021-12-22 | 2022-05-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for feed pump and installation method thereof |
| CN217092732U (en) * | 2022-02-28 | 2022-08-02 | 河南东屋科技有限公司 | Improved multi-body full-effect composite air purification filter screen |
| CN217287353U (en) * | 2022-05-13 | 2022-08-26 | 沈阳兴鼎热力供暖有限公司 | Filtering device for heating pipeline |
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| CN115487563A (en) | 2022-12-20 |
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