CN113898751A - 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
- CN113898751A CN113898751A CN202111171981.2A CN202111171981A CN113898751A CN 113898751 A CN113898751 A CN 113898751A CN 202111171981 A CN202111171981 A CN 202111171981A CN 113898751 A CN113898751 A CN 113898751A
- Authority
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- China
- Prior art keywords
- seat
- connecting seat
- inner cavity
- gate valve
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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, the other end of the valve body is provided with a water outlet, the middle part of an inner cavity of the valve body is provided with an arc-shaped groove, an elastic water baffle plate slides in the inner cavity of the arc-shaped groove, a first threaded rod is in threaded connection with the inner cavity of the elastic water baffle plate, 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 an installing seat through a positioning device, the outer surface of the installing seat is provided with a limiting device, and a sealing gasket is arranged between the installing seat and the connecting seat. This elasticity seat seals gate valve convenient to equipment is dismantled has solved traditional elasticity seat and has sealed the gate valve 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 part of the elastic seat seal gate valve is a gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled.
The valve gap of traditional elastic seat seal gate valve and the equipment of valve body generally adopt all be the screw fixation installation form, though can carry out stable equipment, nevertheless need assemble with the help of the instrument, during the assembly and disassembly, all will install and dismantle each equipment screw to the comparatively troublesome problem of installation and disassembly has been leaded to.
Disclosure of Invention
Technical problem to be solved
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 purpose, the invention is realized by the following technical scheme: the utility model provides an elasticity seat seals 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, the elastic breakwater that slides of arc wall inner chamber, elastic breakwater inner chamber threaded connection has first threaded rod, valve body surface middle part fixedly connected with connecting seat, the locking structure is installed to connecting seat one end, connecting seat inner chamber one end is passed through positioner and is installed the mount pad, 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 rotatably connected with a first threaded rod, and the periphery of the lower part of the outer surface of the mounting seat is provided with locking holes respectively.
Preferably, the locking structure comprises lock pole, spring bolt, locking spring, extension rod, regulating block and rectangular channel, connecting seat inner chamber all sliding connection all around has the lock pole, lock pole one end fixedly connected with spring bolt, lock pole other end fixedly connected with extension rod, connecting seat one side just is located fixedly connected with locking spring between the extension rod, lock pole one end fixedly connected with regulating block.
Preferably, the wall of the inner cavity of the connecting seat is provided with rectangular grooves all around, the inner cavity of the rectangular groove is in sliding connection with the lock tongue, and one end of the lock tongue is in inserting connection with the inner cavity of the locking hole.
Preferably, the positioning device is composed of a positioning rod and a positioning hole, the positioning hole is 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 hole is formed in one side of the sealing gasket, and one end of the mounting seat is in plug-in fit with the inner cavity of the connecting seat through the positioning rod and the positioning hole.
Preferably, the limiting device is composed of a fixed plate, a rotating rod, a driving sprocket, a second threaded rod, a sliding plate and an auxiliary groove, the fixed plate is fixedly connected to the upper portion of the outer surface of the mounting seat, and the rotating rod is rotatably connected to one end of the upper end face of the fixed plate.
Preferably, the outer surface of the rotating rod is rotatably connected with a driving sprocket through a chain wheel matched with a chain, the middle of the driving sprocket is in threaded connection with a second threaded rod, 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 upper end face of the fixed plate is rotatably connected with a driving sprocket, the outer surface of the mounting seat is slidably connected with a sliding plate, an inner cavity of the auxiliary groove is provided with an adjusting block, and one end of the second threaded rod penetrates through the fixed plate and is rotatably connected with the fixed plate.
Advantageous effects
The invention provides an elastic seat seal gate valve convenient to assemble and disassemble. The method has the following beneficial effects:
the elastic seat seal gate valve convenient to assemble and disassemble is characterized in that a seal gasket is arranged in an inner cavity of a connecting seat, a positioning hole on the seal gasket and a positioning hole on the connecting seat are positioned in the same circle center, after the seal gasket is adjusted, one end of the 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 seal gasket can be fixed between the connecting seat and the mounting seat through the positioning rod on the mounting seat and matched with the positioning hole on the connecting seat, a spring bolt can be extruded when the mounting seat is inserted into the inner cavity of the connecting seat, a locking rod can be driven to move downwards when the spring bolt moves towards one side, an extension rod adjusting block can be driven to integrally move towards one side when the locking rod moves towards one side, when the adjusting block moves towards the largest position towards one side, the rotating rod can be rotated, and the rotating rod can drive a driving chain wheel to rotate through a chain wheel matched with the chain, when the driving sprocket rotates, the second threaded rod is driven to move downwards, when the second threaded rod moves downwards, the sliding plate is driven to move downwards, when the sliding plate moves downwards, one end of the adjusting block penetrates through the inner cavity of the auxiliary groove, 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, when the mounting seat is pressed to the lowest position, the spring bolt is not extruded by the mounting seat, the spring bolt moves towards the opposite direction under the action of the locking spring and the extension rod, when the extension rod moves towards the opposite direction, the locking rod and the spring bolt are driven to integrally move towards the opposite direction, when one end of the spring bolt moves to the inner cavity of the locking hole, the mounting seat can be fixed in the inner cavity of the connecting seat, after the fixing, the rotating rod rotates again, and the rotating rod drives the driving sprocket to rotate, drive second threaded rod and sliding plate downstream when drive sprocket rotates, will drive the extension rod to move to the inboard through supplementary groove cooperation regulating block when the sliding plate downstream, it is tighter to peg graft spring bolt and locking hole messenger when the extension rod moves to the inboard, thereby prevented that the spring bolt from breaking away from the locking hole, and then can't reach the installation to the mount pad, when later stage needs are dismantled, rotate the dwang earlier, rotate when the dwang and will drive sprocket and rotate, rotate when drive sprocket, 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 extract the inner chamber of connecting seat with the mount pad, can make things convenient for the later stage to maintain the inside of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the mounting base of the present invention;
FIG. 4 is a schematic view of the valve body and the connecting seat of the present invention;
FIG. 5 is a schematic view of the half-section overall structure of the present invention;
FIG. 6 is an enlarged view of the area A in 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 slot; 5. an elastic water baffle; 6. a first threaded rod; 7. a connecting seat; 8. a locking structure; 81. a lock lever; 82. a latch bolt; 83. a locking spring; 84. an extension rod; 85. an adjusting block; 86. a rectangular groove; 9. a positioning device; 91. positioning a rod; 92. positioning holes; 10. a mounting seat; 11. a limiting device; 111. a fixing plate; 112. rotating the rod; 113. a drive sprocket; 114. a second threaded rod; 115. a sliding plate; 116. an auxiliary groove; 12. a gasket; 13. and a locking hole.
Detailed Description
The technical solution 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:
the first embodiment is as follows:
the utility model provides an elasticity seat seals gate valve convenient to equipment is dismantled, including valve body 1, 1 one end of valve body is provided with inlet opening 2, 1 other end of valve body is provided with apopore 3, 1 inner chamber middle part of valve body is provided with arc wall 4, 4 inner chambers of arc wall slip elasticity breakwater 5, 5 inner chamber threaded connection of elasticity breakwater have first threaded rod 6, 1 surface middle part fixedly connected with connecting seat 7 of valve body, locking structure 8 is installed to 7 one end of connecting seat, 7 inner chamber one ends of connecting seat are passed through positioner 9 and are installed mount pad 10, 10 outer surface mounting of mount pad has stop device 11, install sealed the pad 12 between mount pad 10 and the connecting seat 7. The middle part of the inner cavity of the mounting seat 10 is rotatably connected with a first threaded rod 6, and the periphery of the lower part of the outer surface of the mounting seat 10 is provided with locking holes 13 respectively. Locking structure 8 comprises locking pole 81, spring bolt 82, locking spring 83, extension rod 84, regulating block 85 and rectangular channel 86, and equal sliding connection has locking pole 81 all around in connecting seat 7 inner chamber, locking pole 81 one end fixedly connected with spring bolt 82, locking pole 81 other end fixedly connected with extension rod 84, and connecting seat 7 one side just is located fixedly connected with locking spring 83 between the extension rod 84, locking pole 81 one end fixedly connected with regulating block 85. Rectangular grooves 86 are formed in the periphery of the wall of the inner cavity of the connecting base 7, the inner cavity of each rectangular groove 86 is connected with the corresponding lock tongue 82 in a sliding mode, and one end of each lock tongue 82 is in plug-in fit with the inner cavity of the corresponding locking hole 13.
Example two: the difference between this embodiment and the first embodiment lies in that, wherein, positioner 9 comprises locating lever 91 and locating hole 92, and the one end of connecting seat 7 inner chamber all is provided with locating hole 92, and the equal fixedly connected with locating lever 91 of mount pad 10 one end all is provided with locating hole 92 on one side of sealed 12, and mount pad 10 one end is through locating lever 91 cooperation locating hole 92 and the cooperation of pegging graft of connecting seat 7 inner chamber. The limiting device 11 is composed of a fixing plate 111, a rotating rod 112, a driving sprocket 113, a second threaded rod 114, a sliding plate 115 and an auxiliary groove 116, the fixing 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 surface of the fixing plate 111 is rotatably connected with the rotating rod 112. One end of the outer surface of the rotating rod 112 is rotatably connected with a driving sprocket 113 through a sprocket matched with a chain, the middle part of the driving sprocket 113 is in threaded connection with a second threaded rod 114, 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 surface of the sliding plate 115. The upper end surface 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, the 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 the sealing gasket is in operation, firstly, the sealing gasket 12 is installed in the inner cavity of the connecting seat 7, and simultaneously, the positioning hole 92 on the sealing gasket 12 and the positioning hole 92 on the connecting seat 7 are positioned in the same 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 can be fixed between the connecting seat 7 and the mounting seat 10 by the positioning rod 91 on the mounting seat 10 matching with 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 bolt 82 starts to be squeezed, when the bolt 82 moves to one side, the locking rod 81 is driven to move downwards, when the locking rod 81 moves to one side, the adjusting block 85 of the extending rod 84 is driven to move integrally to one side, when the adjusting block 85 moves to the largest position to one side, then the rotating rod 112 can be rotated, the rotating rod 112 will drive the driving sprocket 113 to rotate through the sprocket and the chain, when the driving sprocket 113 rotates, the second threaded rod 114 will be driven to move downwards, when the second threaded rod 114 moves downwards, the sliding plate 115 will be driven to move downwards, when the sliding plate 115 moves downwards, one end of the adjusting block 85 will pass through the inner cavity of the auxiliary slot 116, when one end of the adjusting block 85 passes through the auxiliary slot 116, and the auxiliary slot 116 is located in the middle of the adjusting block 85, at this time, the rotating rod 112 will stop rotating, at this time, the mounting seat 10 will be pressed downwards continuously, when the mounting seat 10 is pressed to the lowest, at this time, the latch tongue 82 will not be pressed by the mounting seat 10, the latch tongue 82 will move 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 locking rod 81 and the latch tongue 82 will be driven to move towards the opposite direction integrally, when one end of the bolt 82 moves to the inner cavity of the locking hole 13, the mounting seat 10 can be fixed in the inner cavity of the connecting seat 7, after the fixing, the rotating rod 112 is rotated again, the rotating rod 112 drives the driving sprocket 113 to rotate, when the driving sprocket 113 rotates, the second threaded rod 114 and the sliding plate 115 are driven to move downwards, when the sliding plate 115 moves downwards, the auxiliary groove 116 is matched with the adjusting block 85 to drive the extension rod 84 to move inwards, when the extension rod 84 moves inwards, the bolt 82 is plugged with the locking hole 13 more tightly, so that the bolt 82 is prevented from being separated from the locking hole 13, the mounting seat 10 cannot be mounted, when the dismounting is needed in the later period, the rotating rod 112 is rotated first, when the rotating rod 112 rotates to drive the driving sprocket 113 to rotate, when the driving sprocket 113 rotates, the second threaded rod 114 and the sliding plate 115 are driven to move upwards, when the sliding plate 115 extrudes the adjusting block 85 outwards to the maximum position, at this moment, the adjusting block 85 drives the lock tongue 82 to be separated from the locking hole 13, and at this moment, the mounting seat 10 can be pulled upwards, so that the mounting seat 10 can be pulled out of the inner cavity of the connecting seat 7, and the maintenance of the interior of the device at a later stage can be facilitated.
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.
Claims (8)
1. The utility model provides an elasticity seat seals gate valve convenient to assembly and disassembly, includes valve body (1), its characterized in that: valve body (1) one end is provided with inlet opening (2), 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 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) are installed to connecting seat (7) one end, mount pad (10) are installed through positioner (9) to connecting seat (7) inner chamber one end, mount pad (10) surface mounting has stop device (11), install sealed pad (12) between mount pad (10) and connecting seat (7).
2. An elastic seat seal gate valve convenient to assemble and disassemble as claimed in claim 1, wherein: the middle part of the inner cavity of the mounting seat (10) is rotatably 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).
3. An elastic seat seal gate valve convenient to assemble and disassemble as claimed in claim 2, wherein: locking structure (8) comprise locking pole (81), spring bolt (82), locking spring (83), extension rod (84), regulating block (85) and rectangular channel (86), equal sliding connection has locking pole (81) all around in connecting seat (7) inner chamber, locking pole (81) one end fixedly connected with spring bolt (82), locking pole (81) other end fixedly connected with extension rod (84), connecting seat (7) one side just is located fixedly connected with locking spring (83) between extension rod (84), locking pole (81) one end fixedly connected with regulating block (85).
4. An elastic seat seal gate valve convenient to assemble and disassemble according to claim 3, wherein: rectangular grooves (86) are formed in the periphery of the wall of the inner cavity of the connecting seat (7), the inner cavity of each rectangular groove (86) is in sliding connection with a lock tongue (82), and one end of each lock tongue (82) is in plug-in fit with the inner cavity of the corresponding locking hole (13).
5. An elastic seat seal gate valve convenient to assemble and disassemble as claimed in claim 1, wherein: the positioning device (9) is composed of a positioning rod (91) and a positioning hole (92), the positioning hole (92) is formed in one end of the inner cavity of the connecting seat (7), the positioning rod (91) is fixedly connected to one end of the mounting seat (10), the positioning hole (92) is formed in one side of the sealing gasket (12), and one end of the mounting seat (10) is matched with the positioning hole (92) through the positioning rod (91) in an inserting mode and is matched with the inner cavity of the connecting seat (7).
6. An elastic seat seal gate valve convenient to assemble and disassemble according to claim 3, wherein: stop device (11) comprise fixed plate (111), dwang (112), drive sprocket (113), second threaded rod (114), sliding plate (115) and supplementary groove (116), mount pad (10) surface upper portion fixedly connected with fixed plate (111), fixed plate (111) up end one end is rotated and is connected with dwang (112).
7. An easy-to-assemble/disassemble elastomeric seating gate valve as claimed in claim 6, wherein: the outer surface one end of the rotating rod (112) is rotatably connected with a driving sprocket (113) through a sprocket matched chain, the middle of the driving sprocket (113) is in threaded connection with a second threaded rod (114), 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).
8. An easy-to-assemble/disassemble elastomeric seating gate valve as claimed in claim 7, wherein: the upper end face of the fixed plate (111) is rotatably connected with a driving chain wheel (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 rotatably 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 true CN113898751A (en) | 2022-01-07 |
| CN113898751B CN113898751B (en) | 2023-07-04 |
Family
ID=79190563
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 |
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| Publication number | Publication date |
|---|---|
| CN113898751B (en) | 2023-07-04 |
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