CN211145512U - But T type area of automatic clearance is carried and is drawn filtering ball valve - Google Patents

But T type area of automatic clearance is carried and is drawn filtering ball valve Download PDF

Info

Publication number
CN211145512U
CN211145512U CN201922155359.7U CN201922155359U CN211145512U CN 211145512 U CN211145512 U CN 211145512U CN 201922155359 U CN201922155359 U CN 201922155359U CN 211145512 U CN211145512 U CN 211145512U
Authority
CN
China
Prior art keywords
filter
hole
cavity
filtering
moving
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.)
Active
Application number
CN201922155359.7U
Other languages
Chinese (zh)
Inventor
陈金勇
陈礼宏
查昭
李军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Wandekai Fluid Equipment Technology Co ltd
Original Assignee
Zhejiang Wandekai Fluid Equipment Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Wandekai Fluid Equipment Technology Co ltd filed Critical Zhejiang Wandekai Fluid Equipment Technology Co ltd
Priority to CN201922155359.7U priority Critical patent/CN211145512U/en
Application granted granted Critical
Publication of CN211145512U publication Critical patent/CN211145512U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

A T-shaped belt lifting filtering ball valve capable of automatically cleaning comprises a valve body, a water inlet connector and a water outlet connector, wherein the water inlet connector and the water outlet connector are arranged on the left side and the right side of the valve body; a filter block matched with the caulking groove is arranged in the caulking groove; a filtering chamber is arranged in the filtering block; the left side wall and the right side wall of the filter block are provided with filter holes communicated with the filter chamber; the middle part of the filtering cavity is provided with a filtering seat. The utility model discloses a but T type area of automatic clearance is carried and is drawn and filter ball valve can realize automatic clearance when filtering rivers, guarantees that filter effect and water flow remain normal throughout.

Description

But T type area of automatic clearance is carried and is drawn filtering ball valve
Technical Field
The utility model relates to a ball valve, especially a but T type area of automatic clearance is carried and is drawn filtering ball valve.
Background
The ball valve is a valve for controlling water flow through a spherical opening and closing piece, the T-shaped lifting filtering ball valve is a ball valve, a distributive pipe is arranged on the lower side wall of the middle part of a valve body of the T-shaped lifting filtering ball valve, the distributive pipe and the valve body are perpendicular to each other, so that a T-shaped structure is formed, a filter screen is arranged in a water inlet joint of the T-shaped lifting filtering ball valve, the filter screen can filter water flow at the first time when the water flow enters the T-shaped lifting filtering ball valve, so that the cleanness degree of the water flow is ensured, but when the traditional T-shaped lifting filtering ball valve is used for filtering the water flow for a long time, part of impurities filtered from the water flow can be adhered near a screen opening of the filter screen, along with the passage of time, the amount of the impurities can be more and more, the screen opening of the filter screen is finally blocked, and the water flow can not flow, influence rivers flow, if want to continue to use this filter effect, can only carry the T type area to draw and draw the ball valve of filtering and dismantle, then take out the filter screen to clear up every net gape to the filter screen, whole cleaning process is very troublesome, seriously influences cleaning efficiency.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a but T type area of automatic clearance is carried and is drawn filtering ball valve, and it can realize automatic clearance when filtering rivers, guarantees that filter effect and rivers flow remain normal throughout.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a but T type area of automatic clearance is carried and filter ball valve, including the valve body and locate water supply connector, the water connectors of the valve body left and right sides, valve body middle part downside lateral wall is equipped with the distributive pipe, is equipped with a plurality ofly in the water connectors rather than assorted ball-type opening and closing member, is equipped with a plurality ofly on the water connectors and opens and close the corresponding hand wheel of a position with the ball-type, and the hand wheel is connected its characterized in that through the valve rod with ball-type opening and closing member: the inner wall of the lower side of the water inlet joint is provided with an embedded groove; a filter block matched with the caulking groove is arranged in the caulking groove; a filtering chamber is arranged in the filtering block; the left side wall and the right side wall of the filter block are provided with filter holes communicated with the filter chamber; the middle part of the filtering cavity is provided with a filtering seat; the outer walls of the upper side and the lower side of the filter seat are connected with the chamber walls of the upper side and the lower side of the filter chamber through a plurality of uniformly distributed support rods; the left part and the right part of the filter seat are internally provided with moving cavities which are symmetrical with each other, and the moving cavities are communicated through a limber hole; the upper side wall and the lower side wall of the filter seat are respectively provided with an upper pressurizing hole and a lower pressurizing hole which are symmetrical, the upper pressurizing hole is wide at the upper part and narrow at the lower part, and the lower pressurizing hole is narrow at the upper part and wide at the lower part; the upper pressurizing hole and the lower pressurizing hole are communicated with the water through hole; the left side and the right side of the filter seat are provided with moving holes communicated with the moving cavity; a push plate which is attached to the wall of one side cavity of the moving cavity adjacent to the center of the filter seat is arranged in the moving cavity; the side wall of one side of the push plate, which is opposite to the moving hole, is connected with a telescopic rod which is coaxial with the moving hole; one end of the telescopic rod penetrates out of the moving hole and is connected with a washing disc; a plurality of washing bristles corresponding to the positions of the filter holes are arranged on one side of the washing disc opposite to the filter holes; and a plurality of limiting rods which are uniformly distributed are arranged on the right side cavity wall of the filtering cavity.
A rotating block is arranged in the middle of the side wall of one side of the washing disc opposite to the filtering seat; a telescopic cavity is arranged in the rotating block; a telescopic hole communicated with the telescopic cavity is formed in the center of the side wall of the rotary block, which is opposite to the filter seat, and the telescopic hole is coaxial with the moving hole; one end of the telescopic rod sequentially penetrates through the moving hole and the telescopic hole and penetrates into the telescopic cavity; one end of the telescopic rod penetrating into the telescopic cavity is provided with a sliding plate, and the sliding plate is attached to the cavity wall of one side of the telescopic cavity far away from the filter seat; the peripheral surface of the rotating block is provided with a plurality of blades which are uniformly distributed in the circumferential direction.
The peripheral surface of the sliding plate is provided with a plurality of spherical grooves which are uniformly distributed in the circumferential direction; the ball-shaped groove is internally provided with a ball matched with the ball-shaped groove; one end of the ball is protruded out of the spherical groove and attached to the wall of the telescopic cavity.
The upper surface of the filter block is provided with a dismounting port communicated with the filter chamber; the upper end of the filter block is connected with a sealing cover in a threaded manner; the side wall of the upper side of the water inlet joint is provided with a screw hole communicated with the inner space of the water inlet joint, and the screw hole is positioned right above the filter block; the screw connection hole is screwed with a fastening plug matched with the screw connection hole; the lower end of the fastening plug is tightly pressed on the upper surface of the sealing cover.
The support rod arranged on the lower side of the filter base is not connected with the wall of the lower side chamber of the filter chamber, and the support rod arranged on the upper side of the filter base is connected to the sealing cover.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses but the T type area of automatic clearance of structure is carried and is drawn the filtration pore of crossing of filtering ball valve accessible filter block left and right sides and can carry out the double filtration to the rivers through the filter block, effectively improve the filter effect, and in rivers flow, the washing dish of the left and right sides all can wash the filtration pore of crossing of the left and right sides through self washing brush hair, guarantee to filter the impurity that downthehole and near drill way adhesion can obtain timely processing, effectively avoid a large amount of impurity to pile up the condition that leads to the filtration pore to block up, guarantee the patency of crossing the filtration pore, realize self-cleaning's effect, the trouble of needing to dismantle the ball valve and carrying out the clearance to crossing the filtration pore has been avoided.
Drawings
FIG. 1 is a schematic structural view of the T-shaped belt lifting filtering ball valve capable of being cleaned automatically according to the present invention;
FIG. 2 is a partial schematic structural view of the T-shaped lifting filtering ball valve capable of being cleaned automatically according to the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 to 3, the utility model provides a T-shaped belt lifting filtering ball valve capable of automatically cleaning, which comprises a valve body 1, a water inlet connector 2 and a water outlet connector 3, wherein the water inlet connector 2 and the water outlet connector 3 are arranged at the left side and the right side of the valve body 1, a water distribution pipe 4 is arranged at the lower side wall of the middle part of the valve body 1, a plurality of spherical opening and closing pieces 5 matched with the water outlet connector 3 are arranged in the water outlet connector 3, a plurality of hand wheels 6 corresponding to the positions of the spherical opening and closing pieces 5 are arranged on the water outlet connector 3, the hand wheels 6 are connected with the spherical opening and closing pieces 5 through; a filter block 9 matched with the caulking groove 8 is arranged in the caulking groove 8; a filtering chamber 10 is arranged in the filtering block 9; the left side wall and the right side wall of the filter block 9 are both provided with filter holes 11 communicated with the filter chamber 10; the middle part of the filtering chamber 10 is provided with a filtering seat 12; the outer walls of the upper side and the lower side of the filter base 12 are connected with the chamber walls of the upper side and the lower side of the filter chamber 10 through a plurality of uniformly distributed support rods 13; the left part and the right part of the filter seat 12 are internally provided with symmetrical moving cavities 14, and the moving cavities 14 are communicated through a limber hole 15; the upper side wall and the lower side wall of the filter seat 12 are respectively provided with an upper pressurizing hole 16 and a lower pressurizing hole 17 which are symmetrical, the upper pressurizing hole 16 is wide at the top and narrow at the bottom, and the lower pressurizing hole 17 is wide at the top and narrow at the bottom; the upper pressurizing hole 16 and the lower pressurizing hole 17 are communicated with the water through hole 15; the left side and the right side of the filter seat 12 are both provided with moving holes 18 communicated with the moving cavity 14; a push plate 19 which is attached to the wall of one side cavity of the moving cavity 14 adjacent to the center of the filter base 12 is arranged in the moving cavity 14; the side wall of the push plate 19 opposite to the moving hole 18 is connected with a telescopic rod 20 coaxial with the moving hole 18; one end of the telescopic rod 20 penetrates out of the moving hole 18 and is connected with a washing disc 21; a plurality of brushing bristles 22 corresponding to the positions of the filtering holes 11 are arranged on one side of the washing disc 21 opposite to the filtering holes 11; and a plurality of limiting rods 23 which are uniformly distributed are arranged on the right side cavity wall of the filtering cavity 10.
A rotating block 24 is arranged in the middle of the side wall of the washing disc 21 opposite to the filter seat 12; a telescopic cavity 25 is arranged in the rotating block 24; a telescopic hole 26 communicated with the telescopic cavity 25 is formed in the center of the side wall of the rotary block 24 opposite to the filter base 12, and the telescopic hole 26 is coaxial with the moving hole 18; one end of the telescopic rod 20 sequentially penetrates through the moving hole 18 and the telescopic hole 26 and penetrates into the telescopic cavity 25; one end of the telescopic rod 20 penetrating into the telescopic cavity 25 is provided with a sliding plate 27, and the sliding plate 27 is attached to the cavity wall of one side of the telescopic cavity 25 far away from the filter base 12; the outer peripheral surface of the rotating block 24 is provided with a plurality of blades 28 which are uniformly distributed in the circumferential direction.
The peripheral surface of the sliding plate 27 is provided with a plurality of spherical grooves 29 which are uniformly distributed in the circumferential direction; the ball-shaped groove 29 is internally provided with a ball 30 matched with the ball-shaped groove; one end of the ball 30 protrudes out of the spherical groove 29 and is attached to the wall of the telescopic cavity 25.
The upper surface of the filter block 9 is provided with a disassembly and assembly port 31 communicated with the filter chamber 10; the upper end of the filter block 9 is screwed with a sealing cover 32; the side wall of the upper side of the water inlet joint 2 is provided with a screw hole 33 communicated with the inner space of the water inlet joint, and the screw hole 33 is positioned right above the filter block 9; the screw hole 33 is screwed with a fastening plug 34 matched with the screw hole; the lower end of the fastening plug 34 is pressed against the upper surface of the sealing cap 32.
The support rod 13 disposed at the lower side of the filter base 12 is not connected to the lower side chamber wall of the filter chamber 10, and the support rod 13 disposed at the upper side of the filter base 12 is connected to the sealing cover 32.
The utility model discloses a use method as follows:
when water in a water pipe connected with the water inlet connector 2 conveys water flow towards the water inlet connector 2, the water flow is blocked by the filter block 9, at the moment, the water flow can only enter the filter chamber 10 through the filter holes 11 on the left side wall of the filter block 9, when the water flow passes through the filter holes 11 on the left side wall of the filter block 9, the filter holes 11 on the left side wall of the filter block 9 can filter the water flow for the first time, the water flow entering the filter chamber 10 can be continuously filled in the filter chamber 10, a part of the water flow in the filter chamber 10 can respectively flow into the water through holes 15 from the upper pressurizing holes 16 and the lower pressurizing holes 17, the upper pressurizing holes 16 are wide at the top and narrow at the bottom, the lower pressurizing holes 17 are narrow at the top and wide at the bottom, therefore, the pore diameters of the upper pressurizing holes 16 and the lower pressurizing holes 17 are gradually reduced towards the water through holes 15, when the water flow passes through the upper pressurizing holes 16 and the lower pressurizing holes 17, under the compression of the continuously reduced aperture, the water pressure of the water flow is increased, and the pressurized water flow is divided into two water flows after entering the water through hole 15 and is flushed towards the left and right moving cavities 14 respectively.
When water flow respectively rushes to the left and right moving cavities 14 through the water through hole 15, the push plates 19 in the left and right moving cavities 14 are impacted, the push plate 19 in the left moving cavity 14 moves leftwards under the action of water flow pressure, at this time, the push plate 19 pushes the slide plate 27 leftwards through the telescopic rod 20, the slide plate 27 moving leftwards pushes the left washing disk 21 leftwards, when the washing disk 21 moves leftwards, the washing bristles on the washing disk 21 enter the left filtering hole 11 to wash the left filtering hole 11, impurities adhered in the left filtering hole 11 and near the orifice are washed, the outer peripheral surface of the rotating block 24 is provided with a plurality of blades 28 uniformly distributed in the circumference, the water flow flowing through the filtering cavity 10 pushes the blades 28 in the flowing process, when the blades 28 are pushed by the water flow, the rotating block 24 rotates, the washing disk 21 connected to the rotary block 24 is rotated accordingly, so that the washing bristles 22 slide out of the original filter holes 11 and enter another filter hole 11, and the rotary washing can further improve the cleaning quality of the filter holes 11.
Under the condition that water flow is continuously provided by the water pipe to enter the water inlet connector 2, even if the left filter hole 11 is blocked by the washing bristles 22, the water pressure on the left side of the filter block 9 is continuously increased by the subsequent continuous water flow, at the moment, the water pressure on the left side of the filter block 9 is greater than the thrust of the sliding plate 27 to the washing disc 21, the washing disc 21 on the left side is reversely pushed to the right, the washing bristles on the left side of the washing disc 21 are moved out of the left filter hole 11, the flowing water flow washes impurities washed by the washing bristles 22, the condition that the impurities are accumulated in the filter hole 11 on the left side is ensured, when the water flow on the left side of the filter block can normally circulate through the filter hole on the left side, the water pressure on the left side of the filter block 9 becomes normal, at the moment, the pushing plate is pushed by the water flow in the water through hole 15 again, the left side washing disc 21 moves to the left side again, and the washing disc 21 can repeatedly, the cleanliness of the filtering holes 11 is ensured.
When the push plate 19 in the right moving cavity 14 is pushed to the right by the water flow in the water through hole 15, the slide plate 27 on the right pushes the right washing disk 21 to the left, the washing bristles 22 of the right washing disk 21 are inserted into the filter holes 11 on the right, at this time, the filter holes 11 on the right are washed, the impurities in the filter holes 11 on the right and near the hole opening are washed, and the limit rod 23 can effectively limit the rightward movement stroke of the right washing disk 21, so as to effectively avoid the situation that the filter holes 11 on the right are completely blocked and sealed due to the fact that the washing disk 21 is moved to the right to be attached to the wall of the right side cavity of the filter chamber 10, and because the water pressure of the subsequent water flow is enough to push the washing bristles 22 in the filter holes 11 on the right, the water flow in the filter chamber 10 can still flow into the water outlet joint 3 through the filter holes 11 on the right when the washing bristles 22 on the right washing disk 21 wash the right filter holes, finally flow out from water connectors 3 for use, and when rivers crossed right side filtration pore 11, right side filtration pore 11 then can carry out the secondary filter to rivers, further guarantees the filter effect, and when rivers flowed, rivers equally can promote the blade 28 on the rotatory piece 24 in right side, and it is rotatory to drive right side washing dish 21, guarantees the cleaning quality of right side filtration pore 11.
In conclusion, can know, the utility model discloses the filtration pore 11 of crossing of accessible filter block 9 left and right sides can carry out the double filtration to the rivers that pass through filter block 9, effectively improve the filter effect, and in rivers flow, the washing dish 21 of the left and right sides all can wash the filtration pore 11 of crossing of the left and right sides through self washing brush hair 22, guarantee to cross in the filtration pore 11 and the impurity of near drill way adhesion can obtain in time handling, effectively avoid a large amount of impurity to pile up the condition that leads to filtering pore 11 to block up, guarantee to cross the unobstructed nature of filtration pore 11, realize self-cleaning's effect, the trouble of needing to dismantle the ball valve and carrying out the clearance to filtering pore 11 has been avoided.
The slide 27 outer peripheral face is equipped with a plurality of ball-type recesses 29 that are circumference evenly distributed, be equipped with rather than assorted ball 30 in the ball-type recess 29, ball 30 one end protrusion is laminated mutually outside ball-type recess 29 and with flexible chamber 25 chamber wall, the existence of ball 30 can effectively reduce the frictional force between slide 27 and the flexible chamber 25 chamber wall, improve rotatory smooth and easy nature of rotatory piece 24, thereby improve the smoothness nature when washing brush dish 21 is rotatory, guarantee that washing brush hair 22 can be smooth from one filter the hole 11 and shift to another filter the hole 11, guarantee every clearance quality of filtering hole 11.
The upper surface of the filter block 9 is provided with a disassembly and assembly port 31 communicated with the filter chamber 10, the upper end of the filter block 9 is in threaded connection with a sealing cover 32, the side wall of the upper side of the water inlet connector 2 is provided with a threaded hole 33 communicated with the inner space of the water inlet connector, the threaded hole 33 is positioned right above the filter block 9, the threaded hole 33 is in threaded connection with a fastening plug 34 matched with the threaded hole 33, the lower end of the fastening plug 34 is tightly pressed on the upper surface of the sealing cover 32, the fastening plug 34 is favorable for disassembling and assembling the filter block, the filter block 9 can be taken out of the ball valve through the threaded hole 33 only by screwing the fastening plug 34 out of the threaded hole 33, if the inside of the filter block 9 needs to be cleaned, only the sealing cover 32 at the upper end of the filter block 9 needs to be unscrewed, then the inside of the filter block 9 can be cleaned through the disassembly and assembly port 31, the supporting rod 13 arranged at the lower, therefore, all the components in the filter chamber 10 can be taken out while the sealing cap 32 is unscrewed, which further facilitates the development of cleaning work.

Claims (5)

1. The utility model provides a but T type area of automatic clearance is carried and filter ball valve, includes the valve body and locates water supply connector, the water connectors of the valve body left and right sides, and valve body middle part downside lateral wall is equipped with the distributive pipe, is equipped with a plurality ofly in the water connectors rather than assorted ball-type and opens and close the piece, goes out to be equipped with a plurality ofly on the water connectors and opens and close the corresponding hand wheel in piece position with the ball-type, and the hand wheel is connected its characterized in that through the valve rod with ball: the inner wall of the lower side of the water inlet joint is provided with an embedded groove; a filter block matched with the caulking groove is arranged in the caulking groove; a filtering chamber is arranged in the filtering block; the left side wall and the right side wall of the filter block are provided with filter holes communicated with the filter chamber; the middle part of the filtering cavity is provided with a filtering seat; the outer walls of the upper side and the lower side of the filter seat are connected with the chamber walls of the upper side and the lower side of the filter chamber through a plurality of uniformly distributed support rods; the left part and the right part of the filter seat are internally provided with moving cavities which are symmetrical with each other, and the moving cavities are communicated through a limber hole; the upper side wall and the lower side wall of the filter seat are respectively provided with an upper pressurizing hole and a lower pressurizing hole which are symmetrical, the upper pressurizing hole is wide at the upper part and narrow at the lower part, and the lower pressurizing hole is narrow at the upper part and wide at the lower part; the upper pressurizing hole and the lower pressurizing hole are communicated with the water through hole; the left side and the right side of the filter seat are provided with moving holes communicated with the moving cavity; a push plate which is attached to the wall of one side cavity of the moving cavity adjacent to the center of the filter seat is arranged in the moving cavity; the side wall of one side of the push plate, which is opposite to the moving hole, is connected with a telescopic rod which is coaxial with the moving hole; one end of the telescopic rod penetrates out of the moving hole and is connected with a washing disc; a plurality of washing bristles corresponding to the positions of the filter holes are arranged on one side of the washing disc opposite to the filter holes; and a plurality of limiting rods which are uniformly distributed are arranged on the right side cavity wall of the filtering cavity.
2. The self-cleanable T-type poppet-filter ball valve of claim 1, wherein: a rotating block is arranged in the middle of the side wall of one side of the washing disc opposite to the filtering seat; a telescopic cavity is arranged in the rotating block; a telescopic hole communicated with the telescopic cavity is formed in the center of the side wall of the rotary block, which is opposite to the filter seat, and the telescopic hole is coaxial with the moving hole; one end of the telescopic rod sequentially penetrates through the moving hole and the telescopic hole and penetrates into the telescopic cavity; one end of the telescopic rod penetrating into the telescopic cavity is provided with a sliding plate, and the sliding plate is attached to the cavity wall of one side of the telescopic cavity far away from the filter seat; the peripheral surface of the rotating block is provided with a plurality of blades which are uniformly distributed in the circumferential direction.
3. The self-cleanable T-type poppet-filter ball valve of claim 2, wherein: the peripheral surface of the sliding plate is provided with a plurality of spherical grooves which are uniformly distributed in the circumferential direction; the ball-shaped groove is internally provided with a ball matched with the ball-shaped groove; one end of the ball is protruded out of the spherical groove and attached to the wall of the telescopic cavity.
4. The self-cleanable T-type poppet-filter ball valve of claim 1, wherein: the upper surface of the filter block is provided with a dismounting port communicated with the filter chamber; the upper end of the filter block is connected with a sealing cover in a threaded manner; the side wall of the upper side of the water inlet joint is provided with a screw hole communicated with the inner space of the water inlet joint, and the screw hole is positioned right above the filter block; the screw connection hole is screwed with a fastening plug matched with the screw connection hole; the lower end of the fastening plug is tightly pressed on the upper surface of the sealing cover.
5. The automatically cleanable T-type poppet filter ball valve of claim 4, wherein: the support rod arranged on the lower side of the filter base is not connected with the wall of the lower side chamber of the filter chamber, and the support rod arranged on the upper side of the filter base is connected to the sealing cover.
CN201922155359.7U 2019-12-05 2019-12-05 But T type area of automatic clearance is carried and is drawn filtering ball valve Active CN211145512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922155359.7U CN211145512U (en) 2019-12-05 2019-12-05 But T type area of automatic clearance is carried and is drawn filtering ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922155359.7U CN211145512U (en) 2019-12-05 2019-12-05 But T type area of automatic clearance is carried and is drawn filtering ball valve

Publications (1)

Publication Number Publication Date
CN211145512U true CN211145512U (en) 2020-07-31

Family

ID=71745331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922155359.7U Active CN211145512U (en) 2019-12-05 2019-12-05 But T type area of automatic clearance is carried and is drawn filtering ball valve

Country Status (1)

Country Link
CN (1) CN211145512U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117450308A (en) * 2023-12-22 2024-01-26 包头市华蒙环保节能科技开发有限公司 Filtering structure and double-control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117450308A (en) * 2023-12-22 2024-01-26 包头市华蒙环保节能科技开发有限公司 Filtering structure and double-control valve
CN117450308B (en) * 2023-12-22 2024-03-22 包头市华蒙环保节能科技开发有限公司 Filtering structure and double-control valve

Similar Documents

Publication Publication Date Title
WO2000004974A8 (en) Improved self-cleaning filter
CN211145512U (en) But T type area of automatic clearance is carried and is drawn filtering ball valve
CN216200766U (en) Quick blowdown easily clears up strainer valve
CN112121516A (en) Filtering valve not easy to block
CN216279508U (en) Integral wear-resisting metal seal ball valve
CN102359658B (en) Multifunctional double-drum filter valve
CN104128027A (en) Backwash laminated filter
CN209587267U (en) A kind of ready-package valve
CN207970571U (en) A kind of piping filter
CN212080223U (en) Self-filtering ball valve
CN211875126U (en) Anti-blocking stop valve
CN213451801U (en) Valve ball with filtering function
CN209164702U (en) A kind of angle valve
CN109162888B (en) A kind of drilling pump strum
CN217784243U (en) Back flush stop valve
CN219712477U (en) Ball valve with filtering capability
CN221131241U (en) Double-filter-screen back-flushing pre-filter
CN206626237U (en) A kind of duplex gate valve with filter
CN209035032U (en) A kind of large-scale oil storage tank lifting rotation flusher
CN220956908U (en) Self-cleaning ball valve
CN115370760B (en) Bivalve cuts check valve
CN110578804B (en) Self-cleaning filtering stop valve
CN212440342U (en) Pipeline filtering device
CN213655779U (en) Gate valve with purification function
CN220828582U (en) High-pressure main steam regulating valve rod

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant