CN110873245A - Valve structure of removable sealing washer - Google Patents
Valve structure of removable sealing washer Download PDFInfo
- Publication number
- CN110873245A CN110873245A CN201911150786.4A CN201911150786A CN110873245A CN 110873245 A CN110873245 A CN 110873245A CN 201911150786 A CN201911150786 A CN 201911150786A CN 110873245 A CN110873245 A CN 110873245A
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- mounting
- fixedly connected
- discs
- kelly
- mounting discs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention belongs to the technical field of valves, and discloses a valve structure with a replaceable sealing ring, which comprises a valve body, wherein first mounting discs are fixedly communicated with two sides of the valve body, the opposite sides of the two first mounting discs are movably connected with second mounting discs, the opposite sides of the two second mounting discs are fixedly communicated with water pipes, and the front side and the rear side of the opposite sides of the two first mounting discs are movably connected with clamping rods. The valve comprises a valve body, a transmission mechanism, a positioning mechanism, a first mounting disc, a second mounting disc, a water delivery pipe, a mounting block, a clamping ring, a second sealing ring, a first sealing ring, a mounting groove, a clamping groove, a limiting groove, a mounting rod, a clamping rod, a baffle plate, a sliding groove and a sliding block.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a valve structure with a replaceable sealing ring.
Background
The valves are used for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters of conveyed media, temperature, pressure and flow, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the valves, the valves are control parts in a fluid conveying system, have the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, are used for valves of the fluid control system, and range from the simplest stop valves to various valves used in a very complicated automatic control system, the variety and the specification of the valves are quite various, and the valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, stopping, throttling, non-return, diversion or overflow pressure relief and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a valve structure with a replaceable sealing ring, which has the advantages of being convenient for a user to replace the sealing ring and convenient for the user to use, and solves the problems that the existing valve is inconvenient for the user to replace the sealing ring, and the user is inconvenient to use and has unnecessary trouble in replacing the sealing ring.
The invention is realized in such a way that the valve structure with the replaceable sealing ring comprises a valve body, the two sides of the valve body are fixedly communicated with first mounting discs, the opposite sides of the two first mounting discs are movably connected with second mounting discs, the opposite sides of the two second mounting discs are fixedly communicated with water pipes, the front sides and the rear sides of the opposite sides of the two first mounting discs are movably connected with clamping rods, the opposite sides of the left clamping rod and the right clamping rod sequentially penetrate through the first mounting discs and the second mounting discs and extend to the left sides of the second mounting discs, and the opposite sides of the left clamping rod and the right clamping rod are movably connected with a transmission mechanism, one side of the transmission mechanism, which is close to the clamping rod, penetrates through the inner cavity of the clamping rod and is fixedly connected with a positioning mechanism, one side of the transmission mechanism, which is opposite to the two second mounting discs, is fixedly connected with a mounting block, the inner wall swing joint of first mounting disc has the first sealing washer with installation piece cooperation use.
Preferably, the transmission mechanism comprises a shifting block, one side of the shifting block, which is close to the clamping rods, is fixedly connected with a transmission block, one sides of the left clamping rod and the right clamping rod, which are opposite to each other, are provided with through holes, and one side of the transmission block, which is far away from the shifting block, penetrates through the through holes and extends to the inner cavities of the clamping rods to be fixedly connected with the positioning mechanism.
Preferably, the positioning mechanism comprises a spring, movable plates are fixedly connected to the top and the bottom of the spring, one side, close to the movable plate, of the transmission block is fixedly connected with the movable plate, and one side, far away from the spring, of the movable plate is fixedly connected with the positioning block.
Preferably, the top and the bottom of the clamping rod are provided with through holes, one side of the positioning block, which is far away from the movable plate, penetrates through the through holes and extends to the outer side of the clamping rod, and one side of the positioning block, which is close to the second mounting plate, is in contact with the second mounting plate.
Preferably, the front side and the rear side of the movable plate are both fixedly connected with sliding blocks, and the front side and the rear side of the inner wall of the clamping rod are both provided with sliding grooves matched with the sliding blocks for use.
Preferably, the first mounting disc and the second mounting disc are provided with clamping grooves matched with the clamping rods on one sides close to the clamping rods, and the opposite sides of the left clamping rod and the right clamping rod are fixedly connected with baffle plates.
Preferably, the top and the bottom of one side of each of the two second mounting plates opposite to each other are fixedly connected with mounting rods, and the top and the bottom of one side of each of the two first mounting plates opposite to each other are provided with mounting grooves matched with the mounting rods for use.
Preferably, the surfaces of the mounting blocks are in close contact with the first sealing ring, the inner wall of the first mounting disc is fixedly connected with the retainer ring, the inner wall of the retainer ring is movably connected with the second sealing ring matched with the water delivery pipe, the inner wall of the second sealing ring is in close contact with the water delivery pipe, one side, opposite to the two mounting blocks, of each mounting block is provided with a limiting groove matched with the retainer ring, and one side, close to the valve body, of the water delivery pipe is communicated with the valve body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through arranging the valve body, the transmission mechanism, the positioning mechanism, the first mounting disc, the second mounting disc, the water delivery pipe, the mounting block, the clamping ring, the second sealing ring, the first sealing ring, the mounting groove, the clamping groove, the limiting groove, the mounting rod, the clamping rod, the baffle plate, the sliding groove and the sliding block, when a user needs to replace the first sealing ring and the second sealing ring, the user controls the first mounting disc and the second mounting disc to be separated, and the user only needs to take out and replace the first sealing ring and the second sealing ring in the first sealing ring, so that the use of the user is facilitated, and the problems that the sealing ring is inconvenient to replace by the user due to inconvenience in replacing the sealing ring of the existing valve, and the use of the user is inconvenient are solved.
2. According to the invention, through the arrangement of the transmission mechanism, a user can conveniently control the movement of the positioning mechanism, so that the positioning mechanism can conveniently move into the inner cavity of the clamping rod, the clamping rod can conveniently move out of the first mounting disc and the second mounting disc, the first mounting disc and the second mounting disc can be conveniently separated by the user, the first sealing ring and the second sealing ring can be conveniently replaced by the user, and the use of the user is convenient.
3. According to the invention, the positioning mechanism is arranged, so that the positioning effect between the first mounting disc and the second mounting disc is effectively realized, the first mounting disc and the second mounting disc are prevented from being separated, and the use by a user is facilitated.
4. According to the invention, through the arrangement of the through holes, the friction force between the positioning block and the clamping rod is effectively reduced, so that the movement of the positioning block is facilitated, the positioning block is convenient to move to the outer side of the clamping rod for fixing, a user can conveniently control the movement of the positioning block to enter the inner cavity of the clamping rod, and the user can conveniently separate the first mounting disc from the second mounting disc.
5. The movable plate limiting device has the advantages that the sliding block and the sliding groove are matched for use, so that the moving stability of the movable plate is effectively improved, the movable plate is limited, and the movable plate is prevented from deflecting during moving.
6. According to the invention, the clamping rod is convenient to move by arranging the clamping groove, the clamping rod can conveniently penetrate through the first mounting disc and the second mounting disc, the limiting effect on the clamping rod is effectively realized by arranging the baffle plate, and the clamping rod is prevented from being separated from the first mounting disc.
7. The mounting rod and the mounting groove are matched for use, so that the first mounting disc and the second mounting disc are conveniently mounted, and the limiting effect between the first mounting disc and the second mounting disc is realized.
8. The valve body is provided with the first sealing ring and the second sealing ring which are matched with each other, so that the effect of sealing the joint of the water delivery pipe and the valve body is effectively realized, and the connection of the water delivery pipe and the valve body is facilitated by the matching use of the retainer ring and the limiting groove.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a perspective view of a partial structure provided by an embodiment of the present invention;
FIG. 3 is a perspective view of a second mounting plate provided in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of A of FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a perspective view of a first mounting plate provided in accordance with an embodiment of the present invention;
FIG. 6 is a left side cross-sectional view of a jamming rod provided by an embodiment of the present invention.
In the figure: 1. a valve body; 2. a transmission mechanism; 201. shifting blocks; 202. a transmission block; 203. a port; 3. a positioning mechanism; 301. positioning blocks; 302. a spring; 303. a movable plate; 4. a first mounting plate; 5. a second mounting plate; 6. a water delivery pipe; 7. mounting blocks; 8. a collar; 9. a second seal ring; 10. a first seal ring; 11. mounting grooves; 12. a card slot; 13. a limiting groove; 14. mounting a rod; 15. a clamping rod; 16. a baffle plate; 17. a chute; 18. a slide block.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the valve structure with a replaceable seal ring according to an embodiment of the present invention includes a valve body 1, first mounting discs 4 are fixedly communicated with both sides of the valve body 1, second mounting discs 5 are movably connected with both sides of the first mounting discs 4, water pipes 6 are fixedly communicated with both sides of the second mounting discs 5, clamping rods 15 are movably connected with both front and rear sides of both sides of the first mounting discs 4, opposite sides of the left and right clamping rods 15 sequentially penetrate through the first mounting discs 4 and the second mounting discs 5 and extend to the left side of the second mounting discs 5, transmission mechanisms 2 are movably connected with both sides of the left and right clamping rods 15, one side of the transmission mechanism 2 close to the clamping rod 15 penetrates through an inner cavity of the clamping rod 15 and is fixedly connected with a positioning mechanism 3, and mounting blocks 7 are fixedly connected with both sides of both opposite to the second mounting discs 5, the inner wall of the first mounting plate 4 is movably connected with a first sealing ring 10 matched with the mounting block 7.
Referring to fig. 4, the transmission mechanism 2 includes a shifting block 201, one side of the shifting block 201 close to the clamping rod 15 is fixedly connected with a transmission block 202, one side opposite to the left clamping rod 15 and the right clamping rod 15 are both provided with a through opening 203, and one side of the transmission block 202 far away from the shifting block 201 penetrates through the through opening 203 and extends to the inner cavity of the clamping rod 15 and is fixedly connected with the positioning mechanism 3.
Adopt above-mentioned scheme: through setting up drive mechanism 2, made things convenient for user's control positioning mechanism 3 removal to made things convenient for positioning mechanism 3 to move the inner chamber that gets into kelly 15, and then made things convenient for kelly 15 to move out first mounting disc 4 and second mounting disc 5, made things convenient for user to the separation of first mounting disc 4 and second mounting disc 5, thereby made things convenient for user's change to first sealing washer 10 and second sealing washer 9, made things convenient for user's use.
Referring to fig. 6, the positioning mechanism 3 includes a spring 302, a movable plate 303 is fixedly connected to the top and the bottom of the spring 302, one side of the transmission block 202 close to the movable plate 303 is fixedly connected to the movable plate 303, and one side of the movable plate 303 far from the spring 302 is fixedly connected to a positioning block 301.
Adopt above-mentioned scheme: through setting up positioning mechanism 3, the effectual effect of having realized fixing a position between first mounting disc 4 and second mounting disc 5 to prevented first mounting disc 4 and second mounting disc 5's separation, made things convenient for user's use.
Referring to fig. 4 and 6, through holes are formed in the top and the bottom of the clamping rod 15, one side of the positioning block 301, which is away from the movable plate 303, penetrates through the through holes and extends to the outer side of the clamping rod 15, and one side of the positioning block 301, which is close to the second mounting plate 5, is in contact with the second mounting plate 5.
Adopt above-mentioned scheme: through setting up the through-hole, the effectual frictional force that has reduced between locating piece 301 and the kelly 15 to made things convenient for the removal of locating piece 301, made things convenient for locating piece 301 to move and fixed to the outside of kelly 15, and made things convenient for the inner chamber that user control locating piece 301 motion got into kelly 15, made things convenient for the separation of user to first mounting disc 4 and second mounting disc 5.
Referring to fig. 6, the front side and the rear side of the movable plate 303 are both fixedly connected with the sliding blocks 18, and the front side and the rear side of the inner wall of the clamping rod 15 are both provided with sliding grooves 17 used in cooperation with the sliding blocks 18.
Adopt above-mentioned scheme: through the cooperation that sets up slider 18 and spout 17, the effectual stability that increases the removal of movable plate 303 has just realized carrying out spacing effect to movable plate 303, has prevented that movable plate 303 from taking place the skew when removing.
Referring to fig. 2 and 5, a clamping groove 12 matched with the clamping rod 15 for use is formed in one side, close to the clamping rod 15, of each of the first mounting plate 4 and the second mounting plate 5, and a baffle 16 is fixedly connected to one side, opposite to the left clamping rod 15, of each of the left clamping plate and the right clamping plate 15.
Adopt above-mentioned scheme: through setting up draw-in groove 12, made things convenient for the removal of kelly 15, made things convenient for first mounting disc 4 and the second mounting disc 5 of passing of kelly 15, through setting up baffle 16, effectual realization carries out spacing effect to kelly 15, has prevented breaking away from of kelly 15 with first mounting disc 4.
Referring to fig. 2 and 3, the top and the bottom of the opposite side of the two second mounting plates 5 are both fixedly connected with mounting rods 14, and the top and the bottom of the opposite side of the two first mounting plates 4 are both provided with mounting grooves 11 matched with the mounting rods 14 for use.
Adopt above-mentioned scheme: the installation of the first installation disc 4 and the second installation disc 5 is facilitated by the matching of the installation rod 14 and the installation groove 11, and the effect of limiting the space between the first installation disc 4 and the second installation disc 5 is realized.
Referring to fig. 2 and 3, the surface of the mounting block 7 is in close contact with the first sealing ring 10, the inner wall of the first mounting disc 4 is fixedly connected with a retainer ring 8, the inner wall of the retainer ring 8 is movably connected with a second sealing ring 9 used in cooperation with the water pipe 6, the inner wall of the second sealing ring 9 is in close contact with the water pipe 6, a limiting groove 13 used in cooperation with the retainer ring 8 is formed in one side, opposite to the two mounting blocks 7, of the water pipe 6, and one side, close to the valve body 1, of the water pipe 6 is communicated with the valve body 1.
Adopt above-mentioned scheme: through the cooperation that sets up first sealing washer 10 and second sealing washer 9 use, the effectual effect of having realized sealing up the junction of raceway 6 and valve body 1 has made things convenient for being connected of raceway 6 and valve body 1 through the cooperation that sets up rand 8 and spacing groove 13.
The working principle of the invention is as follows:
when the sealing device is used, when a user needs to replace the first sealing ring 10 and the second sealing ring 9, the user can control the shifting block 201 to move, the shifting block 201 moves to drive the transmission block 202 to slide in the through opening 203, the transmission block 202 moves to drive the movable plate 303 to move, the movable plate 303 drives the slider 18 to slide in the sliding groove 17, the movable plate 303 moves to extrude the spring 302 and drive the positioning block 301 to move into the inner cavity of the clamping rod 15, the user drives the clamping rod 15 to move out of the inner cavity of the clamping groove 12 by pulling the baffle 16 and the baffle 16, the user pulls the second mounting disc 5, the second mounting disc 5 is separated from the first mounting disc 4 and drives the mounting rod 14 to move out of the inner cavity of the mounting groove 11, and the clamping ring 8 moves out of the inner cavity of the limiting groove 13, and the user can take out and replace the first sealing ring 10 and the second sealing ring 9 in the first sealing ring 10, the use of the user is convenient.
In summary, the following steps: this valve structure of removable sealing washer, through setting up valve body 1, drive mechanism 2, positioning mechanism 3, first mounting disc 4, second mounting disc 5, raceway 6, installation piece 7, rand 8, second sealing washer 9, first sealing washer 10, mounting groove 11, draw-in groove 12, spacing groove 13, installation pole 14, kelly 15, baffle 16, spout 17 and slider 18's cooperation is used, the current inconvenient user of valve has been solved and the sealing washer is changed, it is troublesome that unnecessary has been brought for the user to change the sealing washer, the problem that the inconvenient user used.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a valve structure of removable sealing washer, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein first mounting discs (4) are fixedly communicated with two sides of the valve body (1), second mounting discs (5) are movably connected with one opposite sides of the two first mounting discs (4), water conveying pipes (6) are fixedly communicated with one opposite sides of the two second mounting discs (5), clamping rods (15) are movably connected with the front sides and the rear sides of the opposite sides of the two first mounting discs (4), opposite sides of the left clamping rod and the right clamping rod (15) sequentially penetrate through the first mounting discs (4) and the second mounting discs (5) and extend to the left sides of the second mounting discs (5), transmission mechanisms (2) are movably connected with one opposite sides of the left clamping rod and the right clamping rod (15), one sides of the transmission mechanisms (2) close to the clamping rods (15) penetrate through inner cavities of the clamping rods (15) and are fixedly connected with positioning mechanisms (3), mounting blocks (7) are fixedly connected with one opposite sides of the two second mounting discs (5), the inner wall of the first mounting disc (4) is movably connected with a first sealing ring (10) matched with the mounting block (7) for use.
2. The valve structure with replaceable seal ring according to claim 1, wherein: drive mechanism (2) are including shifting block (201), one side fixedly connected with drive block (202) that shifting block (201) are close to kelly (15) all has seted up through-hole (203) in the opposite one side of controlling two kellies (15), one side that drive block (202) kept away from shifting block (201) is passed through-hole (203) and is extended to the inner chamber and positioning mechanism (3) fixed connection of kelly (15).
3. The valve structure with replaceable seal ring according to claim 2, wherein: positioning mechanism (3) include spring (302), the equal fixedly connected with fly leaf (303) in top and the bottom of spring (302), one side and fly leaf (303) fixed connection that transmission piece (202) are close to fly leaf (303), one side fixedly connected with locating piece (301) that spring (302) were kept away from in fly leaf (303).
4. A valve structure with replaceable seal ring according to claim 3, wherein: the through-hole has all been seted up to the top and the bottom of kelly (15), the through-hole is passed and the outside of kelly (15) is extended to one side that fly leaf (303) were kept away from in locating piece (301), one side and the contact of second mounting disc (5) that locating piece (301) are close to second mounting disc (5).
5. A valve structure with replaceable seal ring according to claim 3, wherein: the equal fixedly connected with slider (18) of front side and the rear side of fly leaf (303), spout (17) that use with slider (18) cooperation are all seted up to the front side and the rear side of kelly (15) inner wall.
6. The valve structure with replaceable seal ring according to claim 1, wherein: draw-in groove (12) that use with kelly (15) cooperation are all seted up to one side that first mounting disc (4) and second mounting disc (5) are close to kelly (15), control the equal fixedly connected with baffle (16) in the opposite one side of two kellies (15).
7. The valve structure with replaceable seal ring according to claim 1, wherein: the top and the equal fixedly connected with installation pole (14) in bottom of the relative one side of two second mounting discs (5), mounting groove (11) that use with installation pole (14) cooperation have all been seted up to the top and the bottom of the opposite one side of two first mounting discs (4).
8. The valve structure with replaceable seal ring according to claim 1, wherein: the surface of installation piece (7) and first sealing washer (10) in close contact with, the inner wall fixedly connected with rand (8) of first mounting disc (4), the inner wall swing joint of rand (8) has second sealing washer (9) with raceway (6) cooperation use, the inner wall of second sealing washer (9) and the in close contact with of raceway (6), spacing groove (13) with rand (8) cooperation use are all seted up to the relative one side of two installation pieces (7), one side that raceway (6) are close to valve body (1) communicates with valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150786.4A CN110873245B (en) | 2019-11-21 | 2019-11-21 | Valve structure of removable sealing washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150786.4A CN110873245B (en) | 2019-11-21 | 2019-11-21 | Valve structure of removable sealing washer |
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| CN110873245A true CN110873245A (en) | 2020-03-10 |
| CN110873245B CN110873245B (en) | 2021-08-10 |
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| CN201911150786.4A Active CN110873245B (en) | 2019-11-21 | 2019-11-21 | Valve structure of removable sealing washer |
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Cited By (5)
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| CN111331395A (en) * | 2020-04-13 | 2020-06-26 | 宁波华望信息科技有限公司 | Valve machining clamp convenient to use and disassemble |
| CN111425676A (en) * | 2020-04-10 | 2020-07-17 | 宁波华望信息科技有限公司 | Fixed effectual leak protection valve |
| CN111457177A (en) * | 2020-04-13 | 2020-07-28 | 宁波华望信息科技有限公司 | Pressure gauge valve device with convenient fixing function |
| CN113333419A (en) * | 2020-09-25 | 2021-09-03 | 靖州华鑫莫来石有限公司 | Dust collector of mullite workshop |
| CN115962287A (en) * | 2022-11-25 | 2023-04-14 | 无锡美瑞克阀门制造有限公司 | Inflation sealing semi-circular top valve |
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| CN208456967U (en) * | 2018-06-29 | 2019-02-01 | 江苏省海通索具有限公司 | A kind of C-type shackle convenient for handling |
| CN209164257U (en) * | 2018-11-02 | 2019-07-26 | 乐昌市龙兴给排水工程有限公司 | A kind of fixedly connected part for bracket |
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| CN109555865A (en) * | 2018-12-04 | 2019-04-02 | 康毛娣 | Industrial pipeline valve |
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| CN111425676A (en) * | 2020-04-10 | 2020-07-17 | 宁波华望信息科技有限公司 | Fixed effectual leak protection valve |
| CN111331395A (en) * | 2020-04-13 | 2020-06-26 | 宁波华望信息科技有限公司 | Valve machining clamp convenient to use and disassemble |
| CN111457177A (en) * | 2020-04-13 | 2020-07-28 | 宁波华望信息科技有限公司 | Pressure gauge valve device with convenient fixing function |
| CN113333419A (en) * | 2020-09-25 | 2021-09-03 | 靖州华鑫莫来石有限公司 | Dust collector of mullite workshop |
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| CN115962287B (en) * | 2022-11-25 | 2023-10-27 | 无锡美瑞克阀门制造有限公司 | Inflatable sealing semicircular top valve |
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