CN114576373B - Improved gate valve capable of reducing abrasion of parts - Google Patents

Improved gate valve capable of reducing abrasion of parts Download PDF

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Publication number
CN114576373B
CN114576373B CN202210075336.9A CN202210075336A CN114576373B CN 114576373 B CN114576373 B CN 114576373B CN 202210075336 A CN202210075336 A CN 202210075336A CN 114576373 B CN114576373 B CN 114576373B
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CN
China
Prior art keywords
gate valve
fixed
fixedly connected
pipe
fixed tank
Prior art date
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Active
Application number
CN202210075336.9A
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Chinese (zh)
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CN114576373A (en
Inventor
夏胜建
张晓忠
黄晓云
全军
戴雄浩
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Baoyi Group Co ltd
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Baoyi Group Co ltd
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Priority to CN202210075336.9A priority Critical patent/CN114576373B/en
Publication of CN114576373A publication Critical patent/CN114576373A/en
Application granted granted Critical
Publication of CN114576373B publication Critical patent/CN114576373B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227Packings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00Means in valves for absorbing fluid energy
    • F16K47/02Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The invention discloses an improved gate valve capable of reducing component abrasion, which comprises a gate valve body, wherein the left end of the gate valve body is communicated with a fixed pipe, the left end of the fixed pipe is fixedly connected with a connecting column, the left end of the connecting column is fixedly connected with a fixed tank, the top of the left side of the fixed tank is communicated with a connecting pipe, the bottom end of the fixed tank is communicated with a U-shaped pipe, one end of the U-shaped pipe, which is far away from the fixed tank, is communicated with the bottom of the fixed pipe, and an impurity removing mechanism matched with the gate valve body is arranged in the fixed tank.

Description

Improved gate valve capable of reducing abrasion of parts
Technical Field
The invention relates to the technical field of gate valves, in particular to an improved gate valve capable of reducing abrasion of components.
Background
The gate valve is a gate plate of an opening and closing piece, the moving direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, the gate valve cannot be regulated and throttled, the gate valve is sealed through contact between a valve seat and the gate plate, the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to different gate plates.
However, the abrasion degree of the components cannot be reduced by the conventional gate valve, when the gate valve is closed, the fluid contains a lot of impurities, and the gate plate of the gate valve is continuously impacted by the fluid carrying the excessive impurities, so that the gate plate is excessively abraded, the service life of the gate plate is greatly shortened, and therefore, the improved gate valve capable of reducing the abrasion of the components is provided.
Disclosure of Invention
The invention aims to provide an improved gate valve capable of reducing the abrasion of a part, so as to solve the problem that the conventional gate valve proposed in the background art cannot reduce the abrasion degree of the part.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but improved generation gate valve of reduction part wearing and tearing, includes the gate valve body, the left end intercommunication of gate valve body has the fixed pipe, the left end fixedly connected with spliced pole of fixed pipe, the left end fixedly connected with fixed tank of spliced pole, the left top intercommunication of fixed tank has the connecting pipe, the bottom intercommunication of fixed tank has U type pipe and the one end and the bottom intercommunication of fixed pipe of fixed tank are kept away from to U type pipe, be provided with the edulcoration mechanism that uses with the gate valve body cooperation in the fixed tank.
Preferably, the impurity removing mechanism comprises a fixed ring and a sealing cover, the outer ring of the fixed ring is slidably arranged in the fixed tank, the fixed ring is positioned below the connecting pipe, the inner ring of the fixed ring is fixedly connected with a filter cylinder, the top of the fixed ring is symmetrically and fixedly connected with two groups of support columns along the front and back directions, the top of the surface of the fixed tank is provided with external threads, the sealing cover is internally provided with internal threads matched with the external threads, the sealing cover is internally provided with an auxiliary bearing, the inner ring of the auxiliary bearing is fixedly connected with a disc, the bottom of the disc is attached to the top of the fixed tank, the top of the support column is fixedly connected with the bottom of the disc, fluid carrying impurities is prevented from continuously impacting the gate plate of the gate valve body, the gate plate is excessively worn, and the service life of the gate valve body is prolonged.
Preferably, the top fixedly connected with stop collar on fixed tank surface, fixedly connected with elastic sealing washer on the stop collar and the top of elastic sealing washer and the bottom swing joint of sealed lid have improved the leakproofness between sealed lid and the fixed tank.
Preferably, the front and the back of stop collar all rotate through the movable seat and are connected with the threaded rod, the front and the back of sealed lid all fixedly connected with and threaded rod joint use the cassette, sealed cover swing joint has the roof, the top of threaded rod runs through roof and threaded connection has locking nut, locking nut's bottom laminating is on the roof, can carry out spacingly to sealed lid, avoids gyration.
Preferably, the bottom intercommunication of U type pipe has the pressure release pipe, the bottom integrated into one piece of pressure release pipe has the ring flange, is convenient for carry out the pressure release to U type pipe.
Preferably, the fixed tank is internally and fixedly connected with a supporting ring, and the top of the supporting ring is movably connected with the bottom of the fixed ring, so that the fixed ring can be supported.
Preferably, the front and the back of the fixed tank are vertically provided with clamping grooves, one sides of the support columns, which are far away from each other, are slidably arranged in the clamping grooves, so that the stability of the support columns is improved, and the filter cartridge can be quickly installed.
Preferably, both sides at the top of the sealing cover are fixedly connected with vertical rods, and round balls are integrally formed on the vertical rods, so that the sealing cover can be rapidly rotated.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, impurities in the fluid can be quickly separated by arranging the impurity removing mechanism, the fluid carrying the impurities is prevented from continuously impacting the flashboard of the gate valve body, so that the flashboard is excessively worn, meanwhile, the sealing cover can be quickly removed from the fixed tank by utilizing the threaded connection between the sealing cover and the fixed tank, and the sealing cover is in rotary connection with the auxiliary bearing.
2. According to the invention, the sealing cover can be limited by arranging the limiting sleeve, and meanwhile, due to the design of the elastic sealing ring, the elastic sealing ring can be continuously extruded when the sealing cover is in butt joint with the fixed tank, and the sealing property between the sealing cover and the fixed tank is improved by utilizing the elastic resilience of the elastic sealing ring.
3. According to the invention, the threaded rod is arranged, and the threaded rod which can rotate under the assistance of the movable seat can be clamped with the clamping seat in advance, so that the sealing cover can be clamped and limited, the threaded rod can be limited by utilizing the clamping connection of the top plate and the threaded rod, and the top plate can be limited under the assistance of the locking nut, so that the threaded rod and the top plate are effectively prevented from being separated, the normal limiting of the sealing cover is influenced, and the rotation of the sealing cover can be avoided.
According to the invention, impurities in the fluid can be quickly separated by utilizing the impurity removing mechanism, the fluid carrying the impurities is prevented from continuously impacting the flashboard of the gate valve body, so that the flashboard is excessively worn, the filter cartridge can be quickly taken down and cleaned, the influence of the blockage of the filter cartridge on the impurity removing effect is avoided, the fluid can be turned and directly impacted to the fixed pipe with the aid of the U-shaped pipe, the fluid is prevented from directly impacting the flashboard, the abrasion degree of the flashboard of the gate valve body is reduced, and the service life of the gate valve body is prolonged.
Drawings
FIG. 1 is a schematic view of an improved gate valve for reducing wear of components in accordance with the present invention;
FIG. 2 is a side view of a structural portion of an improved gate valve of the present invention for reducing wear of components;
FIG. 3 is a partial exploded view of an improved gate valve of the present invention which reduces wear of the components;
FIG. 4 is a perspective view of the seal cap and cartridge of the present invention;
FIG. 5 is a partial cross-sectional view of a construction of an improved gate valve of the present invention for reducing wear of components;
fig. 6 is a partial perspective view of the structure of the impurity removing mechanism of the present invention.
In the figure: 1. a gate valve body; 2. a fixed tube; 3. a fixed tank; 4. a connecting column; 5. a connecting pipe; 6. a impurity removing mechanism; 601. a fixing ring; 602. a filter cartridge; 603. a support column; 604. sealing cover; 605. an auxiliary bearing; 606. a disc; 7. a limit sleeve; 8. an elastic sealing ring; 9. a threaded rod; 10. a clamping seat; 11. a top plate; 12. a locking nut; 13. a U-shaped tube; 14. a pressure relief tube; 15. a clamping groove; 16. and a support ring.
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.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a but improved generation gate valve of reduction part wearing and tearing, including gate valve body 1, gate valve body 1's left end intercommunication has fixed pipe 2, fixed pipe 2's left end fixedly connected with spliced pole 4, spliced pole 4's left end fixedly connected with fixed tank 3, fixed tank 3 left top intercommunication has connecting pipe 5, fixed tank 3's bottom intercommunication has U type pipe 13 and U type pipe 13 to keep away from fixed tank 3's one end and fixed pipe 2's bottom intercommunication, U type pipe 13's bottom intercommunication has decompression pipe 14, decompression pipe 14's bottom integrated into one piece has the ring flange, decompression pipe 14 and ring flange's design, can conveniently dock with external water pump, be convenient for in time carry out the pressure release to the pipeline, be provided with in the fixed tank 3 with gate valve body 1 cooperation use's edulcoration mechanism 6, edulcoration mechanism 6's design, can be with impurity in the fluid quick separation, avoid carrying impurity's fluid constantly to strike gate valve body 1's flashboard, make the flashboard excessively, can be taken down simultaneously and wash filter cartridge 602, avoid filter cartridge 602 to block up its effect of driving impurity, simultaneously, U type pipe 13's design and with the gate valve that directly has reduced the direct wear and tear down of gate valve body 1, gate valve 1 has been avoided to change the fluid, further wear and tear down, the gate valve 1 has been directly prolonged.
Example 2
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a can reduce improved generation gate valve of part wearing and tearing, including gate valve body 1, gate valve body 1's left end intercommunication has fixed pipe 2, fixed pipe 2's left end fixedly connected with spliced pole 4, fixed tank 3 is fixedly connected with to the left end of spliced pole 4, fixed tank 3 left top intercommunication has connecting pipe 5, fixed tank 3's bottom intercommunication has U type pipe 13 and U type pipe 13 keeps away from fixed tank 3's one end and fixed pipe 2's bottom intercommunication, U type pipe 13's bottom intercommunication has decompression pipe 14, decompression pipe 14's bottom integrated into one piece has the ring flange, decompression pipe 14 and the design of ring flange can conveniently dock with external water pump, be convenient for in time carry out the pressure release to the pipeline, be provided with in the fixed tank 3 with gate valve body 1's edulcoration mechanism 6, edulcoration mechanism 6 includes retainer plate 601 and sealed lid 604, the outer lane slip setting of retainer plate 601 is in fixed tank 3, the support ring 16 is fixedly connected in the fixed tank 3, the top of the support ring 16 is movably connected with the bottom of the fixed ring 601, the design of the support ring 16 can support and limit the fixed ring 601, a certain gap exists between the filter cartridge 602 and the fixed tank 3, fluid can flow unimpeded, two sides of the top of the sealing cover 604 are fixedly connected with vertical rods, a ball is integrally formed on the vertical rods, the sealing cover 604 is convenient to rotate, the fixed ring 601 is positioned below the connecting pipe 5, the inner ring of the fixed ring 601 is fixedly connected with the filter cartridge 602, two groups of support columns 603 are symmetrically and fixedly connected with the top of the fixed ring 601 along the front and back directions, clamping grooves 15 are vertically formed in the front and back of the fixed tank 3, one sides of the support columns 603 which are far away from each other are arranged in the clamping grooves 15 in a sliding manner, the support columns 603 can be limited in a sliding manner due to the design of the clamping grooves 15, and the filter cartridge 602 can be limited, the top of the surface of the fixed tank 3 is provided with external threads, the inside of the sealing cover 604 is provided with internal threads matched with the external threads, the top of the surface of the fixed tank 3 is fixedly connected with a limit sleeve 7, an elastic sealing ring 8 is fixedly connected to the limit sleeve 7, the top of the elastic sealing ring 8 is movably connected with the bottom of the sealing cover 604, the limit sleeve 7 is designed to limit the sealing cover 604, the sealing cover 604 can continuously squeeze the elastic sealing ring 8 when being butted with the fixed tank 3, at the moment, the tightness between the sealing cover 604 and the fixed tank 3 is improved by utilizing the elastic rebound of the elastic sealing ring 8, an auxiliary bearing 605 is fixedly connected in the sealing cover 604, the inner ring of the auxiliary bearing 605 is fixedly connected with a disc 606, the bottom of the disc 606 is attached to the top of the fixed tank 3, the top of the supporting column 603 is fixedly connected to the bottom of the disc 606, the design of the impurity removing mechanism 6, the impurity in the fluid can be quickly separated, the fluid carrying the impurity is prevented from continuously impacting the flashboard of the gate valve body 1, the flashboard is excessively worn, the filter cartridge 602 can be quickly taken down and cleaned, the influence of the blockage of the filter cartridge 602 on the impurity removal effect is avoided, meanwhile, the U-shaped tube 13 is designed, the fluid can be turned and directly impact the fixed tube 2, the fluid is prevented from directly impacting the flashboard, the abrasion degree of the flashboard of the gate valve body 1 is further reduced, the service life of the gate valve body 1 is prolonged, the front surface and the back surface of the limit sleeve 7 are both rotationally connected with the threaded rod 9 through the movable seat, the front surface and the back surface of the seal cover 604 are both fixedly connected with the clamping seat 10 which is clamped with the threaded rod 9 for use, the top plate 11 is movably connected with the seal cover 604, the top end of the threaded rod 9 penetrates the top plate 11 and is in threaded connection with the locking nut 12, the bottom of the locking nut 12 is attached to the top plate 11, rotatable threaded rod 9 can be in advance with cassette 10 joint under the assistance of movable seat to can carry out the joint spacing to sealed lid 604, utilize the joint of roof 11 and threaded rod 9 at this moment, can carry out spacingly to threaded rod 9, and under the assistance of locking nut 12, carry out spacingly to roof 11, effectively prevent threaded rod 9 and roof 11 break away from, influence the normal spacing to sealed lid 604, can avoid sealed lid 604 gyration.
Working principle: during the use, fluid gets into in the fixed tank 3 via connecting pipe 5, this moment, cartridge filter 602 is with the impurity quick separation in the fluid, avoid carrying impurity's fluid constantly to the flashboard of gate valve body 1 to strike, make flashboard excessive wear, afterwards, fluid gets into in the fixed pipe 2 via U type pipe 13, finally discharge via gate valve body 1, the design of U type pipe 13, can be with fluid diversion and direct impact fixed pipe 2, avoid the direct impact flashboard of fluid, further the wearing degree of gate valve body 1 flashboard has been reduced, when cartridge filter 602 needs the clearance, the user rotates locking nut 12, make locking nut 12 break away from threaded rod 9, and take off roof 11 from threaded rod 9, can remove the locking state to threaded rod 9, then later 9 is under the assistance of movable seat, rotatable below, this moment, user rotates sealed lid 604, can take off sealed lid 604 fast from fixed tank 3 because of being in the rotation connection relation between disc 606 and auxiliary bearing 605, then sealed lid 604 is rotating, in 603 under the auxiliary support column, and can not rotate the same drive gate valve 606, thereby the quick clearance of the disc 602 has been avoided and can be carried out the quick clearance of the disc 602, thereby the quick clearance of the disc 602 has been carried out to the tool 602, and can be guaranteed the quick clearance of the disc 602, and can be guaranteed the effect has been avoided and the quick clearance of the device 602 has been carried out the tool 602, and has the impact to the fixed body is directly has been removed to the life-time 602, and has been directly improved to the tool 602.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An improved gate valve capable of reducing component wear, comprising a gate valve body (1), characterized in that: the gate valve is characterized in that a fixed pipe (2) is communicated with the left end of the gate valve body (1), a connecting column (4) is fixedly connected with the left end of the fixed pipe (2), a fixed tank (3) is fixedly connected with the left end of the connecting column (4), a connecting pipe (5) is communicated with the left top of the fixed tank (3), a U-shaped pipe (13) is communicated with the bottom of the fixed tank (3), one end, far away from the fixed tank (3), of the U-shaped pipe (13) is communicated with the bottom of the fixed pipe (2), and a impurity removing mechanism (6) matched with the gate valve body (1) is arranged in the fixed tank (3);
the impurity removing mechanism (6) comprises a fixed ring (601) and a sealing cover (604), wherein an outer ring of the fixed ring (601) is arranged in a fixed tank (3) in a sliding mode, the fixed ring (601) is located below a connecting pipe (5), an inner ring of the fixed ring (601) is fixedly connected with a filter cylinder (602), two groups of support columns (603) are symmetrically and fixedly connected to the top of the fixed ring (601) along the front-back direction, external threads are arranged on the top of the surface of the fixed tank (3), internal threads matched with the external threads are formed in the sealing cover (604), an auxiliary bearing (605) is fixedly connected in the sealing cover (604), the inner ring of the auxiliary bearing (605) is fixedly connected with a disc (606) and the bottom of the disc (606) is attached to the top of the fixed tank (3), the top ends of the support columns (603) are fixedly connected to the bottom of the disc (606), and a certain gap exists between the filter cylinder (602) and the fixed tank (3).
The bottom of the U-shaped pipe (13) is communicated with a pressure relief pipe (14), and a flange plate is integrally formed at the bottom end of the pressure relief pipe (14);
the inner part of the fixed tank (3) is fixedly connected with a supporting ring (16), and the top of the supporting ring (16) is movably connected with the bottom of the fixed ring (601).
2. An improved gate valve for reducing wear of a component as set forth in claim 1, wherein: the top fixedly connected with stop collar (7) on fixed tank (3) surface, fixedly connected with elastic sealing washer (8) on stop collar (7) and the top of elastic sealing washer (8) and the bottom swing joint of sealed lid (604).
3. An improved gate valve for reducing wear of components as set forth in claim 2, wherein: the front and the back of stop collar (7) are all connected with threaded rod (9) through the movable seat rotation, positive and the back of sealed lid (604) are all fixedly connected with cassette (10) that use with threaded rod (9) joint, swing joint has roof (11) on sealed lid (604), roof (11) and threaded connection have locking nut (12) are run through on the top of threaded rod (9), the laminating of the bottom of locking nut (12) is on roof (11).
4. An improved gate valve for reducing wear of a component as set forth in claim 1, wherein: the front and the back of the fixed tank (3) are vertically provided with clamping grooves (15), and one sides of the support columns (603) which are far away from each other are arranged in the clamping grooves (15) in a sliding mode.
5. An improved gate valve for reducing wear of a component as set forth in claim 1, wherein: both sides at the top of the sealing cover (604) are fixedly connected with vertical rods, and round balls are integrally formed on the vertical rods.
CN202210075336.9A 2022-01-22 2022-01-22 Improved gate valve capable of reducing abrasion of parts Active CN114576373B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210075336.9A CN114576373B (en) 2022-01-22 2022-01-22 Improved gate valve capable of reducing abrasion of parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210075336.9A CN114576373B (en) 2022-01-22 2022-01-22 Improved gate valve capable of reducing abrasion of parts

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Publication Number Publication Date
CN114576373A CN114576373A (en) 2022-06-03
CN114576373B true CN114576373B (en) 2023-08-08

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615707U (en) * 1992-07-21 1994-03-01 株式会社クボタ Strainer device
CN205991542U (en) * 2016-07-04 2017-03-01 北京北排清洁能源投资有限责任公司 A kind of heating system based on source pump
CN211924932U (en) * 2020-03-27 2020-11-13 荆门美中美阀门有限公司 Filter valve and gate valve combination system
CN212575745U (en) * 2020-05-31 2021-02-23 海安绒克纺织有限公司 Deep-buried valve with good bearing performance
CN212900078U (en) * 2020-07-20 2021-04-06 诸暨市中辰五金厂 Valve joint with filtering function
CN113217496A (en) * 2021-05-19 2021-08-06 刘含 Hydraulic valve with function of controlling liquid flow speed and using method
CN214680488U (en) * 2021-05-17 2021-11-12 芜湖乐透净水科技有限公司 Device convenient to installation filter core
CN214972227U (en) * 2021-03-25 2021-12-03 广东连发助剂厂有限公司 Filter with quickly replaceable filter element

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615707U (en) * 1992-07-21 1994-03-01 株式会社クボタ Strainer device
CN205991542U (en) * 2016-07-04 2017-03-01 北京北排清洁能源投资有限责任公司 A kind of heating system based on source pump
CN211924932U (en) * 2020-03-27 2020-11-13 荆门美中美阀门有限公司 Filter valve and gate valve combination system
CN212575745U (en) * 2020-05-31 2021-02-23 海安绒克纺织有限公司 Deep-buried valve with good bearing performance
CN212900078U (en) * 2020-07-20 2021-04-06 诸暨市中辰五金厂 Valve joint with filtering function
CN214972227U (en) * 2021-03-25 2021-12-03 广东连发助剂厂有限公司 Filter with quickly replaceable filter element
CN214680488U (en) * 2021-05-17 2021-11-12 芜湖乐透净水科技有限公司 Device convenient to installation filter core
CN113217496A (en) * 2021-05-19 2021-08-06 刘含 Hydraulic valve with function of controlling liquid flow speed and using method

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