CN111089204A - Diversion type high-pressure control valve - Google Patents
Diversion type high-pressure control valve Download PDFInfo
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- CN111089204A CN111089204A CN201911202858.5A CN201911202858A CN111089204A CN 111089204 A CN111089204 A CN 111089204A CN 201911202858 A CN201911202858 A CN 201911202858A CN 111089204 A CN111089204 A CN 111089204A
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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
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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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
- F16L23/003—Auxiliary devices
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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
- 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
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention relates to the technical field of stop valve accessories, in particular to a diversion type high-pressure control valve, which can enable a flange of a liquid inlet pipe or a liquid outlet pipe to be tightly attached to a flange of an appointed pipeline with uniform extrusion force, thereby improving the sealing degree between two groups of flanges and reducing the leakage probability between a valve body and the appointed pipeline; the valve comprises a valve body, wherein the left end and the right end of the valve body are respectively provided with a liquid inlet pipe and a liquid outlet pipe, the left end of the liquid inlet pipe and the right end of the liquid outlet pipe are respectively provided with a flange plate, and the top area of the valve body is provided with an adjusting mechanism; still include two sets of holding rings, two sets of fastening screw ring, two sets of left-hand rotation handles, two sets of right-hand rotation handles, two sets of drive rings, three left anchorage bars of group, three right anchorage bars of group, three left pin poles of group and three right pin poles of group, the left end of feed liquor pipe and the right-hand member of drain pipe are provided with two sets of ring flanges respectively, and the inside wall of two sets of drive rings is provided with two sets of ring type draw-in grooves respectively.
Description
Technical Field
The invention relates to the technical field of stop valve accessories, in particular to a diversion type high-pressure control valve.
Background
As is known, a diversion-type high-pressure control valve is a commonly used shutoff valve, which is mainly used for connecting or shutting off a medium in a pipeline and is suitable for medium with a large range of pressure and temperature values; the existing diversion-type high-pressure control valve comprises a valve body, wherein a liquid inlet pipe and a liquid outlet pipe are respectively arranged at the left end and the right end of the valve body, flange plates are respectively arranged at the left end of the liquid inlet pipe and the right end of the liquid outlet pipe, and an adjusting mechanism is arranged in the top area of the valve body; when the existing diversion type high-pressure control valve is used, firstly, the valve body is respectively connected to a specified pipeline through a liquid inlet pipe and a liquid outlet pipe through flanges, and then a worker can rotate an adjusting mechanism to control the valve body to be opened or closed; present water conservancy diversion type high pressure control valve is using the discovery, the staff is when passing through feed liquor pipe and drain pipe and appointed pipeline flange joint with the valve body, the staff need be through the flange screw dress of multiunit bolt and multiunit nut with feed liquor pipe or drain pipe and appointed pipeline, however because the reason of human factor, the inhomogeneous phenomenon of extrusion force probably appears between the ring flange of feed liquor pipe or drain pipe and the ring flange of appointed pipeline, then the leakproofness between two sets of ring flanges has been reduced this moment, consequently, the probability of weeping between valve body and the appointed pipeline has been improved, thereby lead to the practicality relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the diversion-type high-pressure control valve which can enable the flange plate of the liquid inlet pipe or the liquid outlet pipe to be tightly attached to the flange plate of the appointed pipeline with relatively uniform extrusion force, so that the sealing degree between the two groups of flange plates is improved, the probability of liquid leakage between the valve body and the appointed pipeline is reduced, and the practicability is enhanced.
The invention relates to a diversion type high-pressure control valve which comprises a valve body, wherein a liquid inlet pipe and a liquid outlet pipe are respectively arranged at the left end and the right end of the valve body, flange plates are respectively arranged at the left end of the liquid inlet pipe and the right end of the liquid outlet pipe, and an adjusting mechanism is arranged at the top area of the valve body; the novel liquid feeding device comprises a liquid feeding pipe, a liquid discharging pipe, two groups of positioning rings, two groups of fastening threaded rings, two groups of left rotating handles, two groups of right rotating handles, two groups of driving rings, three groups of left fastening rods, three groups of right fastening rods, three groups of left pin rods and three groups of right pin rods, wherein the two groups of positioning rings are respectively sleeved with the liquid feeding pipe and the liquid discharging pipe, two groups of flange plates are respectively arranged at the left end of the liquid feeding pipe and the right end of the liquid discharging pipe, the outer ends of the two groups of positioning inner rings are respectively connected with the inner ends of the two groups of flange plates of the liquid feeding pipe and the liquid discharging pipe, the outer side walls of the two groups of positioning rings are respectively provided with external threads, the two groups of fastening threaded rings are respectively screwed with the two groups of positioning rings, the inner side walls of the two groups of driving rings are respectively provided with two groups of annular clamping grooves, the two, the regional right-hand member in inside of two sets of right-hand rotation handles is connected with the left end upside and the downside of right side fastening thread ring respectively, the right-hand member of three left anchorage bars of group is connected with the left end top region of left side drive ring, bottom region front side and bottom region rear side respectively, the left end of three right anchorage bars of group is connected with the right-hand member top region of right side drive ring, bottom region front side and bottom region rear side respectively, the regional outer end in left part of three left anchorage bars of group runs through respectively and is provided with three left pinhole of group, three left pinhole of group respectively with three left pin rod slip suit of group, the regional outer end in right part of three right anchorage bars of group runs through respectively and is provided with three right pinhole of group, three right pinhole of group respectively with three right pin rod slip suit of group.
The flow guide type high-pressure control valve further comprises three groups of left handles and three groups of right handles, the right ends of the three groups of left handles are respectively connected with the outer sides of the left ends of the three groups of left pin rods, and the left ends of the three groups of right handles are respectively connected with the outer sides of the right ends of the three groups of right pin rods.
According to the diversion-type high-pressure control valve, the right ends of the three groups of left pin rods and the left ends of the three groups of right pin rods are provided with the three groups of fastening rubber pads.
According to the diversion-type high-pressure control valve, the anti-skidding handle sleeves are arranged at the handheld parts of the two groups of left rotating handles and the two groups of right rotating handles.
The invention relates to a flow-guiding type high-pressure control valve which further comprises three groups of left protection blocks and three groups of right protection blocks, wherein the right ends of the three groups of left protection blocks are respectively connected with the inner sides of the left ends of the three groups of left pin rods, the left ends of the three groups of right protection blocks are respectively connected with the inner sides of the right ends of the three groups of right pin rods, the inner sides of the outer ends of the three groups of left pin holes are respectively communicated with three groups of left protection grooves, and the inner sides of the outer ends of the three groups of right pin holes are respectively provided with.
The diversion type high-pressure control valve also comprises two groups of sealing rubber rings, wherein two groups of annular sealing grooves are respectively arranged in the middle areas of the outer ends of the two groups of flange plates, and the two groups of annular sealing grooves are respectively fixedly clamped with the two groups of sealing rubber rings.
Compared with the prior art, the invention has the beneficial effects that: firstly, the flange of a specified pipeline is tightly attached to the flange of a liquid inlet pipe or a liquid outlet pipe, then a worker respectively pushes three groups of pin rods towards the inner sides of three groups of pin holes of three corresponding groups of fastening rods, so that the three groups of pin rods are all blocked at the outer side of the flange of the specified pipeline, at the moment, the worker enables a fastening threaded ring at the side to rotate through two corresponding groups of rotating handles, then the fastening threaded ring is screwed on a corresponding positioning ring to move towards the direction close to a valve body, meanwhile, the fastening threaded ring drives the three groups of pin rods to synchronously move towards the valve body through the matching of a driving ring and the three groups of fastening rods at the outer side wall, at the moment, the flange of the specified pipeline is clamped on the flange of the liquid inlet pipe or the liquid outlet pipe through the three groups of rotating handles, after the clamping, the rotation of the two groups of rotating handles is stopped, at the moment, the installation, thereby can make the ring flange of feed liquor pipe or drain pipe hug closely on the ring flange of appointed pipeline with comparatively even extrusion force, consequently improve the leakproofness between two sets of ring flanges, therefore reduced the probability of weeping between valve body and the appointed pipeline to the practicality has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of three sets of left fastening rods and three sets of left pin rods of the present invention;
FIG. 3 is a schematic view showing a connection structure of three sets of left fastening rods and a driving ring according to the present invention;
FIG. 4 is a schematic view of the connection structure of the fastening rubber mat and the right pin rod of the present invention;
in the drawings, the reference numbers: 1. a valve body; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. a flange plate; 5. an adjustment mechanism; 6. two sets of positioning rings; 7. two groups of fastening threaded rings; 8. two groups of left turning handles; 9. two sets of right turning handles; 10. two sets of driving rings; 11. three groups of left fastening rods; 12. three groups of right fastening rods; 13. three sets of left pins; 14. three sets of right pins; 15. two groups of annular clamping grooves; 16. three groups of left pin holes; 17. three groups of right pin holes; 18. three groups of left handles; 19. three groups of right handles; 20. three groups of fastening rubber pads; 21. an anti-slip handle sleeve; 22. three groups of left protection blocks; 23. three groups of right protection blocks; 24. three groups of left protective tanks; 25. three groups of right protective grooves; 26. two groups of sealing rubber rings; 27. two groups of annular sealing grooves.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the diversion-type high-pressure control valve of the invention comprises a valve body 1, wherein a liquid inlet pipe 2 and a liquid outlet pipe 3 are respectively arranged at the left end and the right end of the valve body 1, flange plates 4 are respectively arranged at the left end of the liquid inlet pipe 2 and the right end of the liquid outlet pipe 3, and an adjusting mechanism 5 is arranged at the top area of the valve body 1; still include two sets of holding rings 6, two sets of fastening screw ring 7, two sets of left-hand handle 8, two sets of right-hand handle 9 that rotates, two sets of drive ring 10, three sets of left anchorage bar 11, three sets of right anchorage bar 12, three sets of left pin 13 and three sets of right pin 14, two sets of holding rings 6 respectively with feed liquor pipe 2 and drain pipe 3 suit, two sets of inner ring's in location outer end is connected with the inner of two sets of ring flanges 4 of feed liquor pipe 2 and drain pipe 3 respectively, two sets of holding rings 6's lateral wall all is provided with the external screw thread, two sets of fastening screw ring 7 respectively with two sets of holding rings 6 spiral shell dress, two sets of drive ring 10's inside wall is provided with two sets of ring type draw-in groove 15 respectively, two sets of ring type draw-in groove 15 respectively rotate with the marginal zone of two sets of fastening screw ring 7 and clamp, two sets of left-hand handle 8's in the regional left end left-hand is connected with left end upside and downside of left The right ends of the three groups of left fastening rods 11 are respectively connected with the top area, the front side and the rear side of the bottom area of the left end of the left driving ring, the left ends of the three groups of right fastening rods 12 are respectively connected with the top area, the front side and the rear side of the bottom area of the right end of the right driving ring, the outer ends of the left areas of the three groups of left fastening rods 11 are respectively provided with three groups of left pin holes 16 in a penetrating manner, the three groups of left pin holes 16 are respectively sleeved with the three groups of left pin rods 13 in a sliding manner, the outer ends of the right areas of the three groups of right fastening rods 12 are respectively provided with three groups of right pin holes 17 in a penetrating manner, and the three groups of right pin holes; firstly, the flange of a specified pipeline is tightly attached to the flange of a liquid inlet pipe or a liquid outlet pipe, then a worker respectively pushes three groups of pin rods towards the inner sides of three groups of pin holes of three corresponding groups of fastening rods, so that the three groups of pin rods are all blocked at the outer side of the flange of the specified pipeline, at the moment, the worker enables a fastening threaded ring at the side to rotate through two corresponding groups of rotating handles, then the fastening threaded ring is screwed on a corresponding positioning ring to move towards the direction close to a valve body, meanwhile, the fastening threaded ring drives the three groups of pin rods to synchronously move towards the valve body through the matching of a driving ring and the three groups of fastening rods at the outer side wall, at the moment, the flange of the specified pipeline is clamped on the flange of the liquid inlet pipe or the liquid outlet pipe through the three groups of rotating handles, after the clamping, the rotation of the two groups of rotating handles is stopped, at the moment, the installation, thereby can make the ring flange of feed liquor pipe or drain pipe hug closely on the ring flange of appointed pipeline with comparatively even extrusion force, consequently improve the leakproofness between two sets of ring flanges, therefore reduced the probability of weeping between valve body and the appointed pipeline to the practicality has been strengthened.
The diversion type high-pressure control valve further comprises three groups of left handles 18 and three groups of right handles 19, the right ends of the three groups of left handles 18 are respectively connected with the outer sides of the left ends of the three groups of left pin rods 13, and the left ends of the three groups of right handles 19 are respectively connected with the outer sides of the right ends of the three groups of right pin rods 14; through three left handles of group and three right handles of group make three left cotter poles of group and three right cotter poles of group pull out and insert control convenience more to the convenience has been strengthened.
According to the diversion-type high-pressure control valve, the right ends of the three groups of left pin rods 13 and the left ends of the three groups of right pin rods 14 are provided with the three groups of fastening rubber pads 20; the fastening rubber mat on the inner side of the pin rod increases the friction force between the pin rod and the corresponding pin hole, the friction resistance between the fastening rubber mat and the pin hole improves the stability of the pin rod in the pin hole, and the probability of self slipping of the pin rod in the pin hole is reduced, so that the stability is enhanced.
The invention relates to a diversion type high-pressure control valve, wherein anti-skid handle sleeves 21 are arranged at the hand-held parts of two groups of left rotating handles 8 and two groups of right rotating handles 9; the friction coefficient of the outer side wall of the rotating handle is increased through the anti-skidding handle sleeve, the probability that the handle slips on the rotating handle when the rotating handle is controlled is reduced, and therefore the practicability is enhanced.
The invention relates to a flow-guiding high-pressure control valve, which further comprises three groups of left protection blocks 22 and three groups of right protection blocks 23, wherein the right ends of the three groups of left protection blocks 22 are respectively connected with the inner sides of the left ends of the three groups of left pin rods 13, the left ends of the three groups of right protection blocks 23 are respectively connected with the inner sides of the right ends of the three groups of right pin rods 14, the inner sides of the outer ends of the three groups of left pin holes 16 are respectively communicated with three groups of left protection grooves 24, and the inner sides of the outer ends of the three groups of right pin holes 17 are; the corresponding pin rod is limited through the protection block, the sliding probability of the pin rod in the pin hole is reduced, and when the valve body is required to be dismounted on the appointed pipeline, the pin rod can be pulled to the outer side of the pin hole at the moment, so that the protection block of the pin rod slides into the corresponding protection groove, the dismounting process of the flange plate cannot be influenced, and the practicability is enhanced.
The diversion type high-pressure control valve further comprises two groups of sealing rubber rings 26, two groups of annular sealing grooves 27 are respectively arranged in the middle areas of the outer ends of the two groups of flange plates 4, and the two groups of annular sealing grooves 27 are respectively fixedly clamped with the two groups of sealing rubber rings 26; the sealing degree between the flange plate of the appointed pipeline and the flange plate of the liquid inlet pipe or the liquid outlet pipe is increased through the sealing rubber ring, so that the practicability is enhanced.
The invention relates to a flow-guiding high-pressure control valve, which is operated, firstly, a flange of a specified pipeline is tightly attached to a flange of a liquid inlet pipe or a liquid outlet pipe, then a worker respectively pushes three groups of pin rods to the inner sides of three groups of pin holes of three corresponding groups of fastening rods, so that the three groups of pin rods are all blocked at the outer side of the flange of the specified pipeline, then the worker rotates a fastening threaded ring at the side through two corresponding groups of rotating handles, then the fastening threaded ring is screwed on a corresponding positioning ring to move towards the direction close to a valve body, meanwhile, the fastening threaded ring drives the three groups of pin rods to synchronously move towards the valve body through the matching of a driving ring and the three groups of fastening rods on the outer side wall, at the same time, the three groups of pin rods clamp the flange of the specified pipeline on the flange of the liquid inlet pipe or the liquid outlet pipe, after the clamping, the rotation of the two groups of rotating handles is stopped, and the installation process of the flange, the valve body can be arranged on a specified pipeline according to the mode, and at the moment, a worker can rotate the adjusting mechanism to control the opening and closing of the valve body.
The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A diversion type high-pressure control valve comprises a valve body (1), wherein a liquid inlet pipe (2) and a liquid outlet pipe (3) are respectively arranged at the left end and the right end of the valve body (1), flange plates (4) are respectively arranged at the left end of the liquid inlet pipe (2) and the right end of the liquid outlet pipe (3), and an adjusting mechanism (5) is arranged in the top area of the valve body (1); it is characterized by also comprising two groups of positioning rings (6), two groups of fastening threaded rings (7), two groups of left rotating handles (8), two groups of right rotating handles (9), two groups of driving rings (10), three groups of left fastening rods (11), three groups of right fastening rods (12), three groups of left pin rods (13) and three groups of right pin rods (14), wherein the two groups of positioning rings (6) are respectively sleeved with the liquid inlet pipe (2) and the liquid outlet pipe (3), the outer ends of the two groups of positioning inner rings are respectively connected with the inner ends of two groups of flange plates (4) of the liquid inlet pipe (2) and the liquid outlet pipe (3), the outer side walls of the two groups of positioning rings (6) are respectively provided with external threads, the two groups of fastening threaded rings (7) are respectively screwed with the two groups of positioning rings (6), the inner side walls of the two groups of driving rings (10) are respectively provided with two groups of annular clamping grooves (15), and the two groups of annular clamping grooves (15) are respectively, the left ends of the inner areas of the two groups of left rotating handles (8) are respectively connected with the upper side and the lower side of the right end of the left fastening threaded ring, the right ends of the inner areas of the two groups of right rotating handles (9) are respectively connected with the upper side and the lower side of the left end of the right fastening threaded ring, the right ends of the three groups of left fastening rods (11) are respectively connected with the top area, the front side and the rear side of the bottom area of the left driving ring, the left ends of the three groups of right fastening rods (12) are respectively connected with the top area, the front side and the rear side of the bottom area of the right end of the right driving ring, the outer ends of the left areas of the three groups of left fastening rods (11) are respectively provided with three groups of left pin holes (16) in a penetrating way, the three groups of left pin holes (16) are respectively slidably sleeved with the three groups of left pin rods (13), and the outer ends of the right fastening rods (12) are respectively, the three groups of right pin holes (17) are respectively sleeved with the three groups of right pin rods (14) in a sliding manner.
2. The diversion-type high-pressure control valve of claim 1, further comprising three sets of left handles (18) and three sets of right handles (19), wherein the right ends of the three sets of left handles (18) are respectively connected with the outer sides of the left ends of the three sets of left pins (13), and the left ends of the three sets of right handles (19) are respectively connected with the outer sides of the right ends of the three sets of right pins (14).
3. Flow-guiding high-pressure control valve according to claim 2, characterized in that the right ends of the three sets of left pins (13) and the left ends of the three sets of right pins (14) are provided with three sets of fastening rubber pads (20).
4. Flow-guiding high-pressure control valve according to claim 3, characterized in that the two groups of left-hand turning handles (8) and right-hand turning handles (9) are provided with anti-slip handle sleeves (21) at their holding positions.
5. The diversion-type high-pressure control valve of claim 4, further comprising three groups of left protection blocks (22) and three groups of right protection blocks (23), wherein the right ends of the three groups of left protection blocks (22) are respectively connected with the inner sides of the left ends of the three groups of left pins (13), the left ends of the three groups of right protection blocks (23) are respectively connected with the inner sides of the right ends of the three groups of right pins (14), the inner sides of the outer ends of the three groups of left pin holes (16) are respectively communicated with three groups of left protection grooves (24), and the inner sides of the outer ends of the three groups of right pin holes (17) are respectively provided with three groups of right protection grooves (25).
6. The diversion-type high-pressure control valve of claim 5, further comprising two sets of sealing rubber rings (26), wherein two sets of annular sealing grooves (27) are respectively formed in the middle areas of the outer ends of the two sets of flanges (4), and the two sets of annular sealing grooves (27) are respectively fixedly clamped with the two sets of sealing rubber rings (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202858.5A CN111089204B (en) | 2019-11-29 | 2019-11-29 | Diversion type high-pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202858.5A CN111089204B (en) | 2019-11-29 | 2019-11-29 | Diversion type high-pressure control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111089204A true CN111089204A (en) | 2020-05-01 |
| CN111089204B CN111089204B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911202858.5A Active CN111089204B (en) | 2019-11-29 | 2019-11-29 | Diversion type high-pressure control valve |
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| Country | Link |
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| CN (1) | CN111089204B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000274567A (en) * | 1999-03-23 | 2000-10-03 | Toshiba Corp | Flange fastening device |
| CN2524047Y (en) * | 2002-01-11 | 2002-12-04 | 河北省枣强华联液化气配件有限公司 | Flanged connectors |
| JP2013221333A (en) * | 2012-04-17 | 2013-10-28 | Yokohama City | Connection joint of meter box for water service and holder |
| CN204785169U (en) * | 2015-05-25 | 2015-11-18 | 天津世创机械制造有限公司 | Pipeline connecting structure |
| CN205078833U (en) * | 2015-11-09 | 2016-03-09 | 四川凯茨阀门制造有限公司 | Adjustable flanged ball valve |
| CN207674003U (en) * | 2018-01-03 | 2018-07-31 | 河北兴东管道有限公司 | A kind of flange for pipeline connection |
-
2019
- 2019-11-29 CN CN201911202858.5A patent/CN111089204B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000274567A (en) * | 1999-03-23 | 2000-10-03 | Toshiba Corp | Flange fastening device |
| CN2524047Y (en) * | 2002-01-11 | 2002-12-04 | 河北省枣强华联液化气配件有限公司 | Flanged connectors |
| JP2013221333A (en) * | 2012-04-17 | 2013-10-28 | Yokohama City | Connection joint of meter box for water service and holder |
| CN204785169U (en) * | 2015-05-25 | 2015-11-18 | 天津世创机械制造有限公司 | Pipeline connecting structure |
| CN205078833U (en) * | 2015-11-09 | 2016-03-09 | 四川凯茨阀门制造有限公司 | Adjustable flanged ball valve |
| CN207674003U (en) * | 2018-01-03 | 2018-07-31 | 河北兴东管道有限公司 | A kind of flange for pipeline connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111089204B (en) | 2023-06-16 |
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