CN113898751B - Elastic seat seal gate valve convenient to assemble and disassemble - Google Patents
Elastic seat seal gate valve convenient to assemble and disassemble Download PDFInfo
- Publication number
- CN113898751B CN113898751B CN202111171981.2A CN202111171981A CN113898751B CN 113898751 B CN113898751 B CN 113898751B CN 202111171981 A CN202111171981 A CN 202111171981A CN 113898751 B CN113898751 B CN 113898751B
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- Prior art keywords
- seat
- inner cavity
- rod
- connecting seat
- locking
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Classifications
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
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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
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
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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)
- Sliding Valves (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses an elastic seat seal gate valve convenient to assemble and disassemble, which comprises a valve body, wherein one end of the valve body is provided with a water inlet hole, the other end of the valve body is provided with a water outlet hole, the middle part of an inner cavity of the valve body is provided with an arc-shaped groove, the inner cavity of the arc-shaped groove is slidably provided with an elastic water baffle, the inner cavity of the elastic water baffle is in threaded connection with a first threaded rod, the middle part of the outer surface of the valve body is fixedly connected with a connecting seat, one end of the connecting seat is provided with a locking structure, one end of the inner cavity of the connecting seat is provided with a mounting seat through a positioning device, the outer surface of the mounting seat is provided with a limiting device, and a sealing gasket is arranged between the mounting seat and the connecting seat. This elastic seat seal gate valve convenient to equipment is dismantled has solved traditional elastic seat seal gate valve and has comparatively inconvenient problem when installation and dismantlement.
Description
Technical Field
The invention relates to the technical field of elastic seat seal gate valves convenient to assemble and disassemble, in particular to an elastic seat seal gate valve convenient to assemble and disassemble.
Background
The opening and closing member of the elastic seat seal gate valve is a gate plate, the moving direction of the gate plate is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled.
The valve cover and the valve body of the traditional elastic seat seal gate valve are assembled in a screw fixing and mounting mode, and although stable assembly can be carried out, the valve cover and the valve body are assembled by means of tools, and when the valve cover and the valve body are assembled and disassembled, all assembly screws are assembled and disassembled, so that the problem that assembly and disassembly are troublesome is caused.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the elastic seat seal gate valve convenient to assemble and disassemble, and solves the problem that the traditional elastic seat seal gate valve is inconvenient to assemble and disassemble.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an elasticity seat seal gate valve convenient to equipment is dismantled, includes the valve body, valve body one end is provided with the inlet opening, the valve body other end is provided with the apopore, valve body inner chamber middle part is provided with the arc wall, arc wall inner chamber slides there is elasticity breakwater, elasticity breakwater inner chamber threaded connection has first threaded rod, valve body surface middle part fixedly connected with connecting seat, locking structure is installed to connecting seat one end, the mount pad is installed through positioner to connecting seat inner chamber one end, mount pad surface mounting has stop device, install sealed the pad between mount pad and the connecting seat.
Preferably, the middle part of the inner cavity of the mounting seat is rotationally connected with a first threaded rod, and locking holes are respectively formed in the periphery of the lower part of the outer surface of the mounting seat.
Preferably, the locking structure comprises locking lever, spring bolt, locking spring, extension rod, regulating block and rectangle groove, equal sliding connection has the locking lever all around the connecting seat inner chamber, locking lever one end fixedly connected with spring bolt, locking lever other end fixedly connected with extension rod, connecting seat one side just is located fixedly connected with locking spring between the extension rod, locking lever one end fixedly connected with regulating block.
Preferably, rectangular grooves are formed in the periphery of the inner cavity wall of the connecting seat, the inner cavity of the rectangular groove is slidably connected with a lock tongue, and one end of the lock tongue is in plug-in fit with the inner cavity of the locking hole.
Preferably, the positioning device comprises a positioning rod and a positioning hole, the positioning holes are formed in one end of the inner cavity of the connecting seat, the positioning rod is fixedly connected to one end of the mounting seat, the positioning holes are formed in one side of the sealing gasket, and one end of the mounting seat is matched with the inner cavity of the connecting seat in a plugging manner through the positioning rod matched positioning holes.
Preferably, the limiting device comprises a fixed plate, a rotating rod, a driving sprocket, a second threaded rod, a sliding plate and an auxiliary groove, wherein the fixed plate is fixedly connected to the upper portion of the outer surface of the mounting seat, and one end of the upper end face of the fixed plate is rotationally connected with the rotating rod.
Preferably, one end of the outer surface of the rotating rod is rotationally connected with a driving sprocket through a sprocket matched with a chain, a second threaded rod is connected with the middle of the driving sprocket in a threaded mode, one end of the second threaded rod is fixedly connected with a sliding plate, and auxiliary grooves are formed in the periphery of the upper end face of the sliding plate.
Preferably, the fixed plate up end rotates and is connected with the driving sprocket, mount pad surface sliding connection has the sliding plate, auxiliary tank inner chamber is provided with the regulating block, second threaded rod one end runs through the fixed plate and rotates with the fixed plate to be connected.
Advantageous effects
The invention provides an elastic seat seal gate valve convenient to assemble and disassemble. The beneficial effects are as follows:
the elastic seat seal gate valve convenient to assemble and disassemble is characterized in that a sealing gasket is installed in an inner cavity of a connecting seat, a positioning hole on the sealing gasket and a positioning hole on the connecting seat are arranged at the same circle center, after the sealing gasket is adjusted, one end of a mounting seat, which is close to a positioning rod, is inserted into the inner cavity of the connecting seat, when one end of the mounting seat is inserted into the inner cavity of the connecting seat, the sealing gasket is fixed between the connecting seat and the mounting seat through the positioning rod on the mounting seat matched with the positioning hole on the connecting seat, when the mounting seat is inserted into the inner cavity of the connecting seat, a lock tongue is extruded, when the lock tongue moves to one side, a locking rod is driven to move downwards, when the locking rod moves to one side, an extension rod adjusting block is driven to integrally move to one side, when the adjusting block moves to the largest position to one side, a rotating rod can be rotated at the moment, the rotating rod drives the driving sprocket to rotate through the sprocket matching with the chain, the driving sprocket drives the second threaded rod to move downwards when rotating, the second threaded rod drives the sliding plate to move downwards when moving downwards, one end of the adjusting block penetrates through the inner cavity of the auxiliary groove when moving downwards along with the sliding plate, when one end of the adjusting block penetrates through the auxiliary groove and the auxiliary groove is positioned in the middle of the adjusting block, the rotating rod stops rotating, the mounting seat is continuously pressed downwards, the spring bolt is not extruded by the mounting seat when the mounting seat is pressed to the lowest, the spring bolt moves towards opposite directions under the action of the locking spring and the extension rod, the locking rod and the spring bolt are driven to move integrally towards opposite directions when the extension rod moves towards opposite directions, the mounting seat can be fixed in the inner cavity of the connecting seat when one end of the spring bolt moves into the inner cavity of the locking hole, after fixing, the dwang is rotated again at this moment, the dwang will drive the driving sprocket and rotate, drive second threaded rod and sliding plate downwardly moving when the driving sprocket rotates, will drive the extension rod to the inboard removal through auxiliary groove cooperation regulating block when the sliding plate downwardly moving, it is tighter to peg graft spring bolt and locking hole user when the extension rod moves to prevent that the spring bolt from breaking away from the locking hole, and then can not reach the installation to the mount pad, when later stage needs to dismantle, the dwang rotates earlier, will drive the driving sprocket and rotate when the dwang rotates, will drive second threaded rod and sliding plate upward movement, when the sliding plate outwards extrudees the maximum position with the regulating block, at this moment the regulating block will drive the spring bolt and break away from the locking hole, at this moment can upwards pull out the mount pad, can be with the inner chamber of mount pad pull out the connecting seat, can make things convenient for the later stage to maintain the inside of the device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic view of a mounting base according to the present invention;
FIG. 4 is a schematic view of the structure of the valve body and the connecting seat according to the present invention;
FIG. 5 is a schematic diagram of the semi-sectional overall structure of the present invention;
fig. 6 is an enlarged view of area a of fig. 5 according to the present invention.
In the figure: 1. a valve body; 2. a water inlet hole; 3. a water outlet hole; 4. an arc-shaped groove; 5. an elastic water baffle; 6. a first threaded rod; 7. a connecting seat; 8. a locking structure; 81. a locking lever; 82. a bolt; 83. a locking spring; 84. an extension rod; 85. an adjusting block; 86. rectangular grooves; 9. a positioning device; 91. a positioning rod; 92. positioning holes; 10. a mounting base; 11. a limiting device; 111. a fixing plate; 112. a rotating lever; 113. a drive sprocket; 114. a second threaded rod; 115. a sliding plate; 116. an auxiliary groove; 12. a sealing gasket; 13. and a locking hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
embodiment one:
the utility model provides an elasticity seat seal gate valve convenient to equipment is dismantled, including valve body 1, valve body 1 one end is provided with inlet opening 2, the valve body 1 other end is provided with apopore 3, valve body 1 inner chamber middle part is provided with arc wall 4, arc wall 4 inner chamber slides there is elasticity breakwater 5, elasticity breakwater 5 inner chamber threaded connection has first threaded rod 6, valve body 1 surface middle part fixedly connected with connecting seat 7, locking structure 8 is installed to connecting seat 7 one end, connecting seat 7 inner chamber one end is installed mount pad 10 through positioner 9, mount pad 10 external surface mounting has stop device 11, install sealed pad 12 between mount pad 10 and the connecting seat 7. The middle part of the inner cavity of the mounting seat 10 is rotationally connected with a first threaded rod 6, and locking holes 13 are respectively formed in the periphery of the lower part of the outer surface of the mounting seat 10. The locking structure 8 comprises a locking rod 81, a lock tongue 82, a locking spring 83, an extension rod 84, an adjusting block 85 and a rectangular groove 86, wherein the locking rod 81 is slidably connected to the periphery of the inner cavity of the connecting seat 7, one end of the locking rod 81 is fixedly connected with the lock tongue 82, the other end of the locking rod 81 is fixedly connected with the extension rod 84, one side of the connecting seat 7 is fixedly connected with the locking spring 83 between the extension rods 84, and one end of the locking rod 81 is fixedly connected with the adjusting block 85. Rectangular grooves 86 are formed in the periphery of the inner cavity wall of the connecting seat 7, the inner cavity of each rectangular groove 86 is slidably connected with a lock tongue 82, and one end of each lock tongue 82 is in plug-in fit with the inner cavity of the locking hole 13.
Embodiment two: the difference between this embodiment and the first embodiment is that, the positioning device 9 is composed of a positioning rod 91 and a positioning hole 92, one end of the inner cavity of the connecting seat 7 is provided with the positioning hole 92, one end of the mounting seat 10 is fixedly connected with the positioning rod 91, one side of the sealing gasket 12 is provided with the positioning hole 92, and one end of the mounting seat 10 is matched with the positioning hole 92 through the positioning rod 91 in a plugging manner with the inner cavity of the connecting seat 7. The limiting device 11 consists of a fixed plate 111, a rotating rod 112, a driving sprocket 113, a second threaded rod 114, a sliding plate 115 and an auxiliary groove 116, wherein the fixed plate 111 is fixedly connected to the upper portion of the outer surface of the mounting seat 10, and the rotating rod 112 is rotatably connected to one end of the upper end face of the fixed plate 111. One end of the outer surface of the rotating rod 112 is rotationally connected with a driving sprocket 113 through a sprocket matching chain, a second threaded rod 114 is connected with the middle of the driving sprocket 113 in a threaded mode, one end of the second threaded rod 114 is fixedly connected with a sliding plate 115, and auxiliary grooves 116 are formed in the periphery of the upper end face of the sliding plate 115. The upper end face of the fixed plate 111 is rotatably connected with a driving sprocket 113, the outer surface of the mounting seat 10 is slidably connected with a sliding plate 115, an inner cavity of the auxiliary groove 116 is provided with an adjusting block 85, and one end of a second threaded rod 114 penetrates through the fixed plate 111 and is rotatably connected with the fixed plate 111.
When in operation, firstly, the sealing gasket 12 is arranged in the inner cavity of the connecting seat 7, the positioning hole 92 on the sealing gasket 12 and the positioning hole 92 on the connecting seat 7 are positioned in the same circle center, after the sealing gasket 12 is adjusted, one end of the mounting seat 10, which is close to the positioning rod 91, is inserted into the inner cavity of the connecting seat 7, when one end of the mounting seat 10 is inserted into the inner cavity of the connecting seat 7, the sealing gasket 12 is fixed between the connecting seat 7 and the mounting seat 10 by the positioning rod 91 on the mounting seat 10 and the positioning hole 92 on the connecting seat 7, when the mounting seat 10 is inserted into the inner cavity of the connecting seat 7, the spring bolt 82 starts to be extruded, the locking rod 81 is driven to move downwards when the spring bolt 82 moves to one side, the whole adjusting block 85 of the extension rod 84 is driven to move to one side when the locking rod 81 moves to one side, when the adjusting block 85 moves to the largest position to one side, the rotating rod 112 is rotated at the moment, the rotation rod 112 drives the driving sprocket 113 to rotate through the sprocket matching with the chain, when the driving sprocket 113 rotates, the second threaded rod 114 is driven to move downwards, when the second threaded rod 114 moves downwards, the sliding plate 115 is driven to move downwards, when the sliding plate 115 moves downwards, one end of the adjusting block 85 passes through the inner cavity of the auxiliary groove 116, when one end of the adjusting block 85 passes through the auxiliary groove 116 and the auxiliary groove 116 is positioned in the middle of the adjusting block 85, the rotation rod 112 stops rotating, the installation seat 10 is continuously pressed downwards, when the installation seat 10 is pressed to the lowest part, the lock tongue 82 is not pressed by the installation seat 10, the lock tongue 82 moves towards the opposite direction under the action of the locking spring 83 and the extension rod 84, when the extension rod 84 moves towards the opposite direction, the lock tongue 81 and the lock tongue 82 integrally move towards the opposite direction, when one end of the lock tongue 82 moves to the inner cavity of the locking hole 13, the installation seat 10 can be fixed in the inner cavity of the connecting seat 7, after the lock tongue 82 is fixed, the rotating rod 112 is rotated again, the driving sprocket 113 is driven to rotate by the rotating rod 112, the second threaded rod 114 and the sliding plate 115 are driven to move downwards when the driving sprocket 113 rotates, the extension rod 84 is driven to move inwards by matching the auxiliary groove 116 with the adjusting block 85 when the sliding plate 115 moves downwards, the lock tongue 82 and the locking hole 13 are plugged and connected more tightly when the extension rod 84 moves inwards, so that the lock tongue 82 is prevented from being separated from the locking hole 13, the installation of the installation seat 10 is not achieved, when the installation seat 10 is required to be disassembled in the later period, the rotating rod 112 is rotated firstly, the driving sprocket 113 is driven to rotate by the rotating rod 112, the second threaded rod 114 and the sliding plate 115 are driven to move upwards when the sliding plate 115 presses the adjusting block 85 outwards to the maximum position, the adjusting block 85 is driven to disengage the locking hole 13, and the installation seat 10 can be pulled upwards, and the installation seat 10 can be maintained conveniently in the later period.
It is noted that relational terms such as first and second, and the like are 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.
Claims (6)
1. The utility model provides an elasticity seat seal gate valve convenient to equipment is dismantled, includes valve body (1), its characterized in that: the novel valve is characterized in that a water inlet hole (2) is formed in one end of the valve body (1), a water outlet hole (3) is formed in the other end of the valve body (1), an arc-shaped groove (4) is formed in the middle of an inner cavity of the valve body (1), an elastic water baffle (5) is arranged in the inner cavity of the arc-shaped groove (4) in a sliding mode, a first threaded rod (6) is connected with the inner cavity of the elastic water baffle (5) in a threaded mode, a connecting seat (7) is fixedly connected with the middle of the outer surface of the valve body (1), a locking structure (8) is arranged at one end of the connecting seat (7), an installation seat (10) is arranged at one end of the inner cavity of the connecting seat (7) through a positioning device (9), a limiting device (11) is arranged on the outer surface of the installation seat (10), and a sealing gasket (12) is arranged between the installation seat (10) and the connecting seat (7).
The middle part of the inner cavity of the mounting seat (10) is rotationally connected with a first threaded rod (6), and locking holes (13) are respectively formed in the periphery of the lower part of the outer surface of the mounting seat (10);
the locking structure (8) comprises a locking rod (81), a lock tongue (82), a locking spring (83), an extension rod (84), an adjusting block (85) and a rectangular groove (86), the locking rod (81) is slidably connected to the periphery of an inner cavity of the connecting seat (7), the lock tongue (82) is fixedly connected to one end of the locking rod (81), the extension rod (84) is fixedly connected to the other end of the locking rod (81), the locking spring (83) is fixedly connected to one side of the connecting seat (7) and located between the extension rods (84), and the adjusting block (85) is fixedly connected to one end of the locking rod (81).
2. The elastic seat seal gate valve convenient to assemble and disassemble as claimed in claim 1, wherein: rectangular grooves (86) are formed in the periphery of the inner cavity wall of the connecting seat (7), the inner cavity of the rectangular groove (86) is connected with a lock tongue (82) in a sliding mode, and one end of the lock tongue (82) is in plug-in fit with the inner cavity of the locking hole (13).
3. The elastic seat seal gate valve convenient to assemble and disassemble as claimed in claim 1, wherein: the positioning device (9) consists of a positioning rod (91) and a positioning hole (92), one end of an inner cavity of the connecting seat (7) is provided with the positioning hole (92), one end of the mounting seat (10) is fixedly connected with the positioning rod (91), one side of the sealing gasket (12) is provided with the positioning hole (92), and one end of the mounting seat (10) is matched with the inner cavity of the connecting seat (7) in a plugging manner through the positioning rod (91) matched with the positioning hole (92).
4. The elastic seat seal gate valve convenient to assemble and disassemble as claimed in claim 1, wherein: the limiting device (11) consists of a fixed plate (111), a rotating rod (112), a driving sprocket (113), a second threaded rod (114), a sliding plate (115) and an auxiliary groove (116), wherein the fixed plate (111) is fixedly connected to the upper portion of the outer surface of the mounting seat (10), and one end of the upper end face of the fixed plate (111) is rotatably connected with the rotating rod (112).
5. The elastic seat seal gate valve convenient to assemble and disassemble as set forth in claim 4, wherein: the novel chain wheel type bicycle is characterized in that one end of the outer surface of the rotating rod (112) is rotatably connected with a driving chain wheel (113) through a chain wheel matched with a chain, a second threaded rod (114) is connected with the middle of the driving chain wheel (113) in a threaded mode, one end of the second threaded rod (114) is fixedly connected with a sliding plate (115), and auxiliary grooves (116) are formed in the periphery of the upper end face of the sliding plate (115).
6. The elastic seat seal gate valve convenient to assemble and disassemble according to claim 5, wherein: the upper end face of the fixed plate (111) is rotationally connected with a driving sprocket (113), the outer surface of the mounting seat (10) is slidably connected with a sliding plate (115), an inner cavity of the auxiliary groove (116) is provided with an adjusting block (85), and one end of the second threaded rod (114) penetrates through the fixed plate (111) and is rotationally connected with the fixed plate (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171981.2A CN113898751B (en) | 2021-10-08 | 2021-10-08 | Elastic seat seal gate valve convenient to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171981.2A CN113898751B (en) | 2021-10-08 | 2021-10-08 | Elastic seat seal gate valve convenient to assemble and disassemble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113898751A CN113898751A (en) | 2022-01-07 |
| CN113898751B true CN113898751B (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111171981.2A Active CN113898751B (en) | 2021-10-08 | 2021-10-08 | Elastic seat seal gate valve convenient to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113898751B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0908590A1 (en) * | 1997-10-11 | 1999-04-14 | Rahrbach GmbH | Locking device for door of a high temperature apparatus |
| CN202660021U (en) * | 2012-06-15 | 2013-01-09 | 泉州市沪航阀门制造有限公司 | Elastic seat seal encrypting gate valve |
| CN205639778U (en) * | 2016-05-20 | 2016-10-12 | 浙江皇冠实业有限公司 | Filter locking gate valve |
| CN107842622A (en) * | 2017-11-13 | 2018-03-27 | 佛山市恒爱网络科技有限公司 | A kind of fire-fighting signal elastic sluice valve with wedge-shaped sealing face |
| CN209725222U (en) * | 2019-03-22 | 2019-12-03 | 精工阀门有限公司 | A kind of shut-off valve of flap easy to repair |
| CN212868518U (en) * | 2020-07-22 | 2021-04-02 | 温州罗克阀门科技有限公司 | Convenient-to-disassemble gate valve |
| CN214197257U (en) * | 2020-09-09 | 2021-09-14 | 圣赫德(天津)控制工程技术有限公司 | Pneumatic control valve convenient to dismouting |
-
2021
- 2021-10-08 CN CN202111171981.2A patent/CN113898751B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0908590A1 (en) * | 1997-10-11 | 1999-04-14 | Rahrbach GmbH | Locking device for door of a high temperature apparatus |
| CN202660021U (en) * | 2012-06-15 | 2013-01-09 | 泉州市沪航阀门制造有限公司 | Elastic seat seal encrypting gate valve |
| CN205639778U (en) * | 2016-05-20 | 2016-10-12 | 浙江皇冠实业有限公司 | Filter locking gate valve |
| CN107842622A (en) * | 2017-11-13 | 2018-03-27 | 佛山市恒爱网络科技有限公司 | A kind of fire-fighting signal elastic sluice valve with wedge-shaped sealing face |
| CN209725222U (en) * | 2019-03-22 | 2019-12-03 | 精工阀门有限公司 | A kind of shut-off valve of flap easy to repair |
| CN212868518U (en) * | 2020-07-22 | 2021-04-02 | 温州罗克阀门科技有限公司 | Convenient-to-disassemble gate valve |
| CN214197257U (en) * | 2020-09-09 | 2021-09-14 | 圣赫德(天津)控制工程技术有限公司 | Pneumatic control valve convenient to dismouting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113898751A (en) | 2022-01-07 |
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