CN112057941A - Pump valve filter screen - Google Patents

Pump valve filter screen Download PDF

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Publication number
CN112057941A
CN112057941A CN202010919148.0A CN202010919148A CN112057941A CN 112057941 A CN112057941 A CN 112057941A CN 202010919148 A CN202010919148 A CN 202010919148A CN 112057941 A CN112057941 A CN 112057941A
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CN
China
Prior art keywords
pump valve
filter screen
wall
bone
cleaning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010919148.0A
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Chinese (zh)
Inventor
刘舜
周俊
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010919148.0A priority Critical patent/CN112057941A/en
Publication of CN112057941A publication Critical patent/CN112057941A/en
Pending legal-status Critical Current

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    • 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
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
    • 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
    • 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
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • 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
    • 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
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20—Filtering

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a pump valve filter screen which comprises an upper bone ring and a lower bone ring, wherein the lower bone ring is attached to the inner wall of a pump valve; the lower surface of the upper bone ring is fixedly connected with the upper surface of the lower bone ring through symmetrically arranged vertical bone rods I; a collecting unit is arranged in the lower bone ring and used for collecting and cleaning dirt attached to the inner wall of the pump valve, a filter screen is arranged among the first vertical bone rod, the lower bone ring and the upper bone ring, a cleaning unit is connected to meshes in the filter screen through pull ropes, and the cleaning unit and the collecting unit are matched to clean the dirt attached to the inner wall of the pump valve; according to the invention, through the arrangement of the collecting unit, the dirt on the inner wall of the pump valve can be cleaned while the filter screen is replaced, and the time for cleaning the dirt on the inner wall of the pump valve subsequently is reduced.

Description

Pump valve filter screen
Technical Field
The invention relates to the technical field of pump valve filter screens, in particular to a pump valve filter screen.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc. according to different working principles, it can be divided into volumetric water pump and vane pump, etc. the volumetric pump can utilize the change of its working chamber volume to transfer energy, and the vane pump can utilize the interaction of rotary vane and water to transfer energy, and is in the form of centrifugal pump, axial-flow pump and mixed-flow pump, etc.
The water pump is in the use, because contain various impurity in the water, can cause the damage to the impeller of water pump, so need the pump valve filter screen to filter, traditional pump valve filter screen is integral type tubular structure, after there is a large amount of adhesion impurity in the pump valve filter screen, the impurity clearance of pump valve inner wall is got up comparatively trouble, need take the filter screen down the back, clear up the pump valve inner wall alone again, and pump valve filter screen surface has a large amount of adhesion impurity equally, the clearance is also very troublesome.
For this purpose, a pump valve filter screen is proposed.
Disclosure of Invention
The invention aims to provide a pump valve filter screen to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pump valve filter screen comprises an upper bone ring and a lower bone ring, wherein the lower bone ring is attached to the inner wall of a pump valve when in use; the lower surface of the upper bone ring is fixedly connected with the upper surface of the lower bone ring through symmetrically arranged vertical bone rods I; be provided with the collection unit down in the bone circle, the collection unit is used for collecting adnexed dirt on the clearance pump valve inner wall, erect bone pole one, down install the filter screen between bone circle and the last bone circle, on the mesh in the filter screen, be connected with the clearance unit through the stay cord, adnexed dirt on clearance unit and the collection unit cooperation clearance pump valve inner wall.
Preferably, the collection unit comprises a collection tank and a collection chamber; the top and the top of collecting vat dislocation set up, and the bottom slope of collecting vat sets up, and the collecting vat is at bone circle when pump valve inside rebound down, scrapes the attached dirt on the pump valve inner wall.
Preferably, the cleaning unit comprises a cleaning ball; the filter screen cleaning device is characterized in that channels are uniformly arranged in the cleaning balls, cleaning blocks are arranged in the channels, sliding plates which are connected with the channels in a sliding mode are arranged in the channels, the cleaning blocks are connected with the sliding plates through springs, and when the filter screen is rotated, the cleaning balls rotate irregularly.
Preferably, a cavity is arranged in the cleaning ball and is communicated with the outside through a pipeline, and a pressure valve is arranged in the pipeline; the cavity is filled with liquid, a T-shaped push plate is connected below the sliding plate, and the liquid in the cavity is extruded to be flushed out from the pipeline when the T-shaped push plate moves.
Preferably, two equal fixedly connected with flange ring of upper surface of going up bone half-turn has seted up the flange hole of two symmetry settings on the flange ring.
Preferably, a first magnet is arranged on the side surface of the first vertical rod, and a second magnet with the magnetic pole opposite to that of the first magnet is fixedly connected to the side surface of the second vertical rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the pump valve filter screen, due to the arrangement of the collecting unit, dirt on the inner wall of the pump valve can be cleaned while the filter screen is replaced, and the time for cleaning the dirt on the inner wall of the pump valve subsequently is shortened.
2. According to the pump valve filter screen, the cleaning unit is arranged, when the cleaning unit works, the cleaning ball rotates along with the rotation of the filter screen and is contacted with the inner wall of the pump valve, namely the cleaning block is contacted with the inner wall of the pump valve, so that the cleaning block is collided with the inner wall of the pump valve, dirt attached to the inner wall of the pump valve can be collided and then falls down, and when the lower bone ring moves upwards, the dirt falling from the inner wall of the pump valve by the impact of the cleaning block is collected by the collecting tank, and the quality of cleaning the dirt on the inner wall of the pump valve is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention (without a flange ring and flange holes);
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view of a cleaning unit of the present invention;
FIG. 5 is a cross-sectional view of a first vertical rod and a second vertical rod of the present invention.
In the figure: the device comprises a collecting unit 1, a collecting groove 11, a collecting cavity 12, a lower bone ring 2, a filter screen 3, a first vertical bone rod 4, a flange ring 5, a cleaning unit 6, a cleaning ball 61, a channel 62, a cleaning block 63, a sliding plate 64, a spring 65, a cavity 66, a pipeline 67, a T-shaped push plate 68, a second vertical bone rod 7, a flange hole 8, an upper bone ring 9, a first magnet 10 and a second magnet 101.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a pump valve filter screen comprises an upper bone ring 9 and a lower bone ring 2, wherein the lower bone ring 2 is attached to the inner wall of a pump valve when in use; the lower surface of the upper bone ring 9 is fixedly connected with the upper surface of the lower bone ring 2 through symmetrically arranged vertical bone rods I4; a collecting unit 1 is arranged in the lower bone ring 2, the collecting unit 1 is used for collecting and cleaning dirt attached to the inner wall of the pump valve, a filter screen 3 is arranged among the vertical bone rod I4, the lower bone ring 2 and the upper bone ring 9, a cleaning unit 6 is connected to meshes in the filter screen 3 through pull ropes, and the cleaning unit 6 is matched with the collecting unit 1 to clean the dirt attached to the inner wall of the pump valve;
when this pump valve filter screen is put into the pump valve, at first with the inner wall laminating of bone circle 2 and pump valve down, when using, the impurity of aquatic is filtered and is collected behind filter screen 3, along with filter screen 3 long-term use, certain dirt can be adhered to the surface of filter screen 3 and the inner wall of pump valve, therefore, need even change filter screen 3, guarantee to carry out filterable quality to aquatic impurity, and when changing filter screen 3, stop the flow of water in the pump valve, then bone circle 9 and lower bone circle 2 in the rebound and rotation, clearance unit 6 and the cooperation clearance pump valve inner wall of collection unit 1 adhered to the dirt this moment.
As a particular embodiment of the invention, the collection unit 1 comprises a collection tank 11 and a collection chamber 12; the top and the top of the collecting groove 11 are arranged in a staggered manner, the bottom of the collecting groove 11 is arranged in an inclined manner, and when the collecting groove 11 moves upwards in the pump valve in the lower bone ring 2, dirt attached to the inner wall of the pump valve is scraped;
when the collecting unit 1 works, because the lower bone ring 2 is attached to the inner wall of the pump valve, the top and the top of the collecting tank 11 are arranged in a staggered manner, and the bottom of the collecting tank 11 is arranged in an inclined manner, when the lower bone ring 2 moves upwards, because the bottom of the collecting tank 11 is arranged in an inclined manner, dirt attached to the inner wall of the pump valve can be scraped, and the scraped dirt can enter the collecting cavity 12 through the collecting tank 11 to complete the collection of the dirt, meanwhile, in order to improve the quality of dirt cleaning and collecting, when the filter screen 3 is replaced, the lower bone ring 2 can be repeatedly moved up and down to repeatedly scrape the dirt on the inner wall of the pump valve, namely, through the arrangement of the collecting unit 1, the dirt on the inner wall of the pump valve can be cleaned while the filter screen 3 is replaced, the time for cleaning the dirt on the inner wall of the subsequent pump valve is shortened, and in order to facilitate the cleaning of the dirt in the collecting cavity 12, the collecting tank 11 and, such as by using magnets of opposite magnetic polarity between the collection trough 11 and the collection chamber 12.
As a specific embodiment of the present invention, the cleaning unit 6 includes a cleaning ball 61; the cleaning ball 61 is internally and uniformly provided with a channel 62, a cleaning block 63 is arranged in the channel 62, a sliding plate 64 in sliding connection with the channel 62 is arranged in the channel 62, the cleaning block 63 is connected with the sliding plate 64 through a spring 65, and when the filter screen 3 is rotated, the cleaning ball 61 rotates irregularly;
when the lower bone ring 2 moves, the lower bone ring 2 can be rotated, so that the filter screen 3 rotates, the cleaning units 6 connected with the meshes of the filter screen 3 through the pull ropes work, when the cleaning units 6 work, the cleaning balls 61 rotate along with the rotation of the filter screen 3 and are contacted with the inner wall of the pump valve, namely the cleaning blocks 63 are contacted with the inner wall of the pump valve, so that the cleaning blocks 63 collide with the inner wall of the pump valve, the dirt attached to the inner wall of the pump valve can fall after collision, and when the lower bone ring 2 moves upwards, the dirt falling from the inner wall of the pump valve after collision of the cleaning blocks 63 is collected by the collecting tank 11, so that the quality of cleaning the dirt on the inner wall of the pump valve is further improved; meanwhile, when the filter screen 3 is cleaned, the lower bone ring 2 or the upper bone ring 9 can be rotated, so that the cleaning ball 61 collides with the filter screen 3, dirt attached to the surface of the filter screen 3 is favorably knocked off, and the filter screen 3 is quickly cleaned; the number of the cleaning units 6 can be reasonably set according to the types of the liquid flowing in the pump valve, if the liquid flowing in the pump valve has more impurities, the number of the cleaning units 6 arranged on the meshes of the filter screen 3 is large, so that the impurities on the inner wall of the pump valve can be fully cleaned.
As a specific embodiment of the present invention, a cavity 66 is arranged in the cleaning ball 61, the cavity 66 is communicated with the outside through a pipeline 67, and a pressure valve is arranged in the pipeline 67; the cavity 66 is filled with liquid, a T-shaped push plate 68 is connected below the sliding plate 64, and the liquid in the cavity 66 is extruded by the T-shaped push plate 68 when the T-shaped push plate 68 moves and is flushed out of the pipeline 67;
when the cleaning block 63 collides with the inner wall of the pump valve, the acting force applied to the cleaning block 63 acts on the spring 65, and then acts on the T-shaped push plate 68 through the spring 65, so that the T-shaped push plate 68 moves towards the inside of the cavity 66, the pressure of the liquid inside the cavity 66 is increased, the pressure valve is opened, so that the liquid is extruded through the pipeline 67 and then is sprayed on the surface of the inner wall of the pump valve, the liquid can be reasonably selected according to the components of dirt on the inner wall of the pump valve, for example, more scale on the inner wall of the pump valve is generated, acetic acid can be selected as the liquid added inside the cavity 66, when the acetic acid is sprayed on the surface of the inner wall of the pump valve, the dissolution of the scale is facilitated, the quality of cleaning the dirt on the inner wall of the pump valve is further improved, and in order to ensure that the liquid inside the cavity 66 is.
As a specific embodiment of the invention, the upper surfaces of the two upper bone half-rings 9 are fixedly connected with flange rings 5, and two symmetrically arranged flange holes 8 are formed on the flange rings 5; the equal fixedly connected with flange ring 5 of upper surface of two last bone circles 9 sets up the flange hole 8 that two symmetries set up on flange ring 5, and through flange ring 5 and the flange hole 8 that sets up, the installation of the whole device of being convenient for is used.
As a specific embodiment of the invention, a first magnet 10 is arranged on the side surface of the first vertical rod 4, and a second magnet 101 with a magnetic pole opposite to that of the first magnet 10 is fixedly connected to the side surface of the second vertical rod 7; the first magnet 10 and the second magnet 101 attract each other to ensure the sealing property between the first vertical rod 4 and the second vertical rod 7.
The working principle is as follows: when the pump valve filter screen is placed in a pump valve, the lower bone ring 2 is firstly attached to the inner wall of the pump valve, impurities in water are filtered and collected after passing through the filter screen 3 when the pump valve filter screen is used, certain dirt can be attached to the surface of the filter screen 3 and the inner wall of the pump valve along with long-term use of the filter screen 3, therefore, even if the filter screen 3 needs to be replaced, the quality of filtering the impurities in the water is ensured, and when the filter screen 3 is replaced, the water stops flowing in the pump valve, then the upper bone ring 9 and the lower bone ring 2 move upwards and rotate, and at the moment, the cleaning unit 6 is matched with the collecting unit 1 to clean the dirt attached to the inner wall of the pump valve;
when the collecting unit 1 works, because the lower bone ring 2 is attached to the inner wall of the pump valve, the top and the top of the collecting tank 11 are arranged in a staggered manner, and the bottom of the collecting tank 11 is arranged in an inclined manner, when the lower bone ring 2 moves upwards, because the bottom of the collecting tank 11 is arranged in an inclined manner, dirt attached to the inner wall of the pump valve can be scraped, and the scraped dirt can enter the collecting cavity 12 through the collecting tank 11 to complete the collection of the dirt, meanwhile, in order to improve the quality of dirt cleaning and collecting, when the filter screen 3 is replaced, the lower bone ring 2 can be repeatedly moved up and down to repeatedly scrape the dirt on the inner wall of the pump valve, namely, through the arrangement of the collecting unit 1, the dirt on the inner wall of the pump valve can be cleaned while the filter screen 3 is replaced, the time for cleaning the dirt on the inner wall of the subsequent pump valve is shortened, and in order to facilitate the cleaning of the dirt in the collecting cavity 12, the collecting tank 11 and, for example, the collecting trough 11 and the collecting cavity 12 are connected by magnets with opposite magnetism;
when the lower bone ring 2 moves, the lower bone ring 2 can be rotated, so that the filter screen 3 rotates, the cleaning units 6 connected with the meshes of the filter screen 3 through the pull ropes work, when the cleaning units 6 work, the cleaning balls 61 rotate along with the rotation of the filter screen 3 and are contacted with the inner wall of the pump valve, namely the cleaning blocks 63 are contacted with the inner wall of the pump valve, so that the cleaning blocks 63 collide with the inner wall of the pump valve, the dirt attached to the inner wall of the pump valve can fall after collision, and when the lower bone ring 2 moves upwards, the dirt falling from the inner wall of the pump valve after collision of the cleaning blocks 63 is collected by the collecting tank 11, so that the quality of cleaning the dirt on the inner wall of the pump valve is further improved; meanwhile, when the filter screen 3 is cleaned, the lower bone ring 2 or the upper bone ring 9 can be rotated, so that the cleaning ball 61 collides with the filter screen 3, dirt attached to the surface of the filter screen 3 is favorably knocked off, and the filter screen 3 is quickly cleaned;
when the cleaning block 63 collides with the inner wall of the pump valve, the acting force applied to the cleaning block 63 acts on the spring 65, and then acts on the T-shaped push plate 68 through the spring 65, so that the T-shaped push plate 68 moves towards the inside of the cavity 66, the pressure of the liquid inside the cavity 66 is increased, the pressure valve is opened, so that the liquid is extruded through the pipeline 67 and then is sprayed on the surface of the inner wall of the pump valve, the liquid can be reasonably selected according to the components of dirt on the inner wall of the pump valve, for example, more scale on the inner wall of the pump valve is generated, acetic acid can be selected as the liquid added inside the cavity 66, when the acetic acid is sprayed on the surface of the inner wall of the pump valve, the dissolution of the scale is facilitated, the quality of cleaning the dirt on the inner wall of the pump valve is further improved, and in order to ensure that the liquid inside the cavity 66 is.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "disposed", "mounted", "connected", and "fixed" and the like should be broadly construed, and for example, may be fixedly connected, detachably connected, or integrated; the two components can be mechanically connected, directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or the interaction relationship of the two components, and the specific meaning of the terms in the invention can be understood according to specific situations by a person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pump valve filter screen, includes bone circle (9) and bone circle (2) down, its characterized in that: the lower bone ring (2) is attached to the inner wall of the pump valve; the lower surface of the upper bone ring (9) is fixedly connected with the upper surface of the lower bone ring (2) through symmetrically arranged vertical bone rods I (4); be provided with in lower bone circle (2) and collect unit (1), collect unit (1) and be used for collecting adnexed dirt on the clearance pump valve inner wall, erect bone pole one (4), install filter screen (3) down between bone circle (2) and last bone circle (9), on the mesh in filter screen (3), be connected with clearance unit (6) through the stay cord, clearance unit (6) and collection unit (1) cooperation clearance pump valve inner wall go up adnexed dirt.
2. The pump valve filter screen of claim 1, wherein: the collection unit (1) comprises a collection trough (11) and a collection chamber (12); the top and the top of collecting vat (11) dislocation set, and the bottom slope of collecting vat (11) sets up, and collecting vat (11) are at bone circle (2) down when inside rebound in the pump valve, scrape the attached dirt on the pump valve inner wall.
3. The pump valve filter screen of claim 1, wherein: the cleaning unit (6) comprises a cleaning ball (61); evenly arranged in clearance ball (61) passageway (62), be provided with clearance piece (63) in passageway (62), be equipped with in passageway (62) and rather than sliding connection's slide (64), be connected through spring (65) between clearance piece (63) and slide (64), when rotating filter screen (3), clearance ball (61) irregularly rotates.
4. A pump valve filter mesh according to claim 3, wherein: a cavity (66) is arranged in the cleaning ball (61), the cavity (66) is communicated with the outside through a pipeline (67), and a pressure valve is arranged in the pipeline (67); liquid is filled in the cavity (66), a T-shaped push plate (68) is connected to the lower portion of the sliding plate (64), and when the T-shaped push plate (68) moves, the liquid in the cavity (66) is extruded out of the pipeline (67).
5. The pump valve filter screen of claim 4, wherein: two go up the equal fixedly connected with flange ring (5) of upper surface of bone half-turn (9), set up flange hole (8) that two symmetries set up on flange ring (5).
6. The pump valve filter screen of claim 1, wherein: a first magnet (10) is arranged on the side surface of the first vertical rod (4), and a second magnet (101) with the magnetic pole opposite to that of the first magnet (10) is fixedly connected to the side surface of the second vertical rod (7).
CN202010919148.0A 2020-09-04 2020-09-04 Pump valve filter screen Pending CN112057941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010919148.0A CN112057941A (en) 2020-09-04 2020-09-04 Pump valve filter screen

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Application Number Priority Date Filing Date Title
CN202010919148.0A CN112057941A (en) 2020-09-04 2020-09-04 Pump valve filter screen

Publications (1)

Publication Number Publication Date
CN112057941A true CN112057941A (en) 2020-12-11

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Application Number Title Priority Date Filing Date
CN202010919148.0A Pending CN112057941A (en) 2020-09-04 2020-09-04 Pump valve filter screen

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