CN108662181A - A kind of gate valve of installation easy to disassemble - Google Patents
A kind of gate valve of installation easy to disassemble Download PDFInfo
- Publication number
- CN108662181A CN108662181A CN201810776665.XA CN201810776665A CN108662181A CN 108662181 A CN108662181 A CN 108662181A CN 201810776665 A CN201810776665 A CN 201810776665A CN 108662181 A CN108662181 A CN 108662181A
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- China
- Prior art keywords
- gate valve
- mounting blocks
- valve pipeline
- wall
- block
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Classifications
-
- 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
- F16K3/22—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 sealing faces shaped as surfaces of solids of revolution
- F16K3/24—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve 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
- F16K3/312—Line blinds
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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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of gate valves of installation easy to disassemble, including gate valve pipeline, the upper end of the gate valve pipeline is equipped with the closing device being equipped with it, the both ends of the gate valve pipeline are respectively connected with connecting pipe, the connecting pipe is fixedly connected with annular lug close to the side side wall of gate valve pipeline, and the side wall of gate valve pipeline is equipped with and the matched annular groove of annular lug, opening is arranged in the annular lug towards two opposite sliding slots, and two sliding slots side inner wall close to each other is connected with fixture block by the first spring, the inner wall of the annular groove is equipped with and the matched card slot of fixture block, support rod is slidably connected in the card slot, and the one end of support rod far from fixture block is arranged through gate valve pipeline.The present invention is easy to operate, and easy to use, connecting or separating between gate valve pipeline and connecting pipe is simple and fast, while reducing intensity of workers, saves the plenty of time, improves work efficiency.
Description
Technical field
The present invention relates to gate valve technical field more particularly to a kind of gate valves of installation easy to disassemble.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the functions such as overflow pressure relief, gate valve are a kind of in valve, the opening and closing element of gate valve is flashboard, the direction of motion and flow direction of flashboard
Perpendicular, gate valve can only make standard-sized sheet and fully closed, cannot make adjustments and throttle.The flashboard of Wedge Gate Valves can be integrally formed,
It is called rigid flashboard；Can also make can generate the flashboard of micro-deformation, to improve its craftsmanship, make up sealing surface angle and adding
The deviation generated during work, this flashboard are called flexible disc.
Some gate valves are when connecting connecting pipe, and by turning bolt, gate valve is fixedly connected with connecting pipe, behaviour
It is more troublesome, especially when constantly carrying out turning bolt, the labor intensity of staff is very big, and the consuming time is longer, drop
Low working efficiency；For this purpose, it is proposed that a kind of gate valve of installation easy to disassemble solves these problems.
Invention content
Based on the above issues, present invention aims at provide a kind of easy to operate, easy to use, installation easy to disassemble, drop
The low labor intensity of staff, the gate valve of the installation easy to disassemble improved work efficiency.
In view of the above problems, providing following technical solution：A kind of gate valve of installation easy to disassemble, including gate valve pipeline,
The upper end of the gate valve pipeline is equipped with the closing device being equipped with it, and the both ends of the gate valve pipeline are respectively connected with connecting tube
Road, the connecting pipe is fixedly connected with annular lug close to the side side wall of gate valve pipeline, and the side wall of gate valve pipeline is equipped with
With the matched annular groove of annular lug, opening is arranged in the annular lug towards two opposite sliding slots, and two
Sliding slot side inner wall close to each other is connected with fixture block by the first spring, and the inner wall of the annular groove is equipped with and fixture block
The card slot matched slidably connects support rod in the card slot, and the one end of support rod far from fixture block is arranged through gate valve pipeline, the card
The both sides inner wall of slot is arranged with sliding chamber, and sliding chamber is connected with sliding block close to the side side wall of annular lug by second spring,
The support rod is slidably connected by sliding block and sliding chamber, and the junction of the gate valve pipeline and connecting pipe is equipped with the first sealing ring.
In above structure, under the resilient force of the first spring, drives fixture block to stick into card slot, annular lug is fixed
In annular groove, gate valve pipeline and connecting pipe are attached, when needing to detach gate valve pipeline with connecting pipe, supported
Fixture block is squeezed out card slot by firmly support rod, you can by annular lug and annular groove, is detached with connecting pipe to gate valve pipeline, gate valve
Pipeline dismounting is simple and fast, improves work efficiency, and unclamps support rod, and under the resilient force of second spring, support rod returns to just
Beginning position, the setting of the first sealing ring, the junction between gate valve pipeline and connecting pipe are sealed.
The present invention is further arranged to, and the junction of the gate valve pipeline and connecting pipe is equipped with the second sealing ring.
Using the above structure, the connection sealing between gate valve pipeline and connecting pipe is improved, it is existing to prevent leakage
As.
The present invention is further arranged to, and the side inner wall of the annular groove is connected with third spring, and annular lug with
Third spring offsets setting.
Using the above structure, when detaching gate valve pipeline with connecting pipe, the elastic force of third spring is by annular lug
Pop-up annular groove a small distance improves work efficiency convenient for detaching gate valve pipeline with connecting pipe.
The present invention is further arranged to, and idler wheel, and ring are equipped at side sidewall corner of the fixture block far from the first spring
The inner wall corner of connected in star is equipped with and the matched slot rolling of idler wheel.
Using the above structure, when being attached to gate valve pipeline and connecting pipe, annular lug is directed at annular groove
It sticks into, the idler wheel on fixture block rolls in slot rolling, and fixture block is gradually extruded and is retracted in sliding slot, when to be moved to card slot opposite for fixture block
When the position answered, due to not having the extruding of annular groove inner wall, under the resilient force of the first spring, fixture block sticks into card slot
In, annular lug is fixed in annular groove, gate valve pipeline is fixed with connecting pipe, convenient for consolidating to gate valve pipeline
It is fixed, it improves work efficiency.
The present invention is further arranged to, and the both sides inner wall of the sliding slot is symmetrically fixedly connected with limited block, and limited block leans on
The opening setting of nearly sliding slot, the side wall of the fixture block are fixedly connected with and the matched block of limited block.
Using the above structure, by limited block and block, one end of fixture block is limited, prevents fixture block from undesirably falling off cunning
Slot and make device damage failure.
The present invention is further arranged to, and the closing device includes flashboard, and the upside side wall of the gate valve pipeline, which is fixed, to be connected
It is connected to the first mounting blocks, and side side wall of first mounting blocks far from gate valve pipeline is equipped with the second mounting blocks, described first
Mounting blocks are fixedly connected by fixing device with the second mounting blocks, the first cavity are equipped in second mounting blocks, and first is empty
Be rotatably connected to the threaded rod being vertically arranged in chamber, the upper end of the threaded rod through the second mounting blocks and by tumbler with
Second mounting blocks are rotatablely connected, and threaded rod is fixedly connected with turntable, first mounting blocks through one end of the second mounting blocks
In be equipped with the second cavity for being connected to the first cavity, and the second cavity is connected to gate valve pipeline, and the flashboard is located at the second cavity
In and be slidably connected with the second cavity, and the downside inner wall of gate valve pipeline be equipped with the matched seal groove of flashboard, the flashboard
Upside side wall is equipped with and the matched thread groove of threaded rod.
Using the above structure, turntable is rotated, drives threaded rod rotation, threaded rod that relative displacement, flashboard occurs with thread groove
It is slided up and down in the second cavity, gate valve pipeline is closed or opened, the liquid in convection current lockage valve pipeline is blocked
Or it is current.
The present invention is further arranged to, and the fixing device includes bolt, first mounting blocks and the second mounting blocks
Side wall has been respectively fixedly connected with the first fixed block and the second fixed block, and the first fixed block and the second fixed block are bolted
It connects, matched nut is arranged on the bolt.
Using the above structure, coordinated by screw bolt and nut, the first fixed block and the second fixed block are fixed or divided
From convenient for being connected and fixed between the first mounting blocks and the second mounting blocks or detaching.
The present invention is further arranged to, and the tumbler includes annular switch block, the side of the annular switch block and threaded rod
Wall is fixedly connected, and threaded rod is equipped with and the matched annular turn trough of annular switch block through the junction inner wall of the second mounting blocks.
Using the above structure, drive annular switch block to be rotated in annular turn trough while threaded rod rotates, to threaded rod into
Row limitation, makes it that can only rotate and immovable, ensure that the integrality of device.
The present invention is further arranged to, and the junction of first mounting blocks and the second mounting blocks is equipped with third sealing ring.
Using the above structure, by the way that third sealing ring is arranged, the company between the first mounting blocks and the second mounting blocks is improved
Leakproofness is connect, keeps its connection more secured.
The technical solution that the embodiment of the present invention provides can include the following benefits：
1, the present invention is easy to operate, and easy to use, connecting or separating between gate valve pipeline and connecting pipe is simple and fast,
While reducing intensity of workers, the plenty of time is saved, is improved work efficiency.
2, by the way that the second sealing ring is arranged, the connection sealing between gate valve pipeline and connecting pipe is improved, is prevented out
Existing leakage phenomenon, by the way that third spring is arranged, when detaching gate valve pipeline with connecting pipe, the elastic force of third spring is by ring
Shape convex block pop-up annular groove a small distance improves work efficiency, passes through convenient for detaching gate valve pipeline with connecting pipe
Setting idler wheel and slot rolling improve work efficiency convenient for gate valve pipeline is fixed, right by the way that limited block and block is arranged
One end of fixture block is limited, and is prevented fixture block from undesirably falling off sliding slot and is made device damage failure.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the gate valve of installation easy to disassemble proposed by the present invention；
Fig. 2 is the structural schematic diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram at B in Fig. 2.
Figure label meaning：1- gate valve pipelines；2- connecting pipes；3- annular lugs；4- annular grooves；5- sliding slots；6-
One spring；7- fixture blocks；8- card slots；9- support rods；10- slides chamber；11- second springs；12- sliding blocks；The first sealing rings of 13-；14- second
Sealing ring；15- third springs；The first mounting blocks of 16-；The second mounting blocks of 17-；The first cavitys of 18-；19- threaded rods；20- turntables；
The second cavitys of 21-；22- flashboards；23- thread grooves；The first fixed blocks of 24-；The second fixed blocks of 25-；26- bolts；27- nuts.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
A kind of gate valve of installation easy to disassemble as shown in Figure 1 to Figure 3, including gate valve pipeline 1, the gate valve pipeline 1
Upper end is equipped with the closing device being equipped with it, and the both ends of the gate valve pipeline 1 are respectively connected with connecting pipe 2, the connection
Pipeline 2 is fixedly connected with annular lug 3 close to the side side wall of gate valve pipeline 1, and the side wall of gate valve pipeline 1 is equipped with and convex annular
3 matched annular groove 4 of block is arranged with opening in the annular lug 3 towards two opposite sliding slots 5, and two sliding slots 5
Side inner wall close to each other is connected with fixture block 7 by the first spring 6, and the inner wall of the annular groove 4 is equipped with and fixture block 7
The card slot 8 matched slidably connects support rod 9 in the card slot 8, and the one end of support rod 9 far from fixture block 7 is arranged through gate valve pipeline 1,
The both sides inner wall of the card slot 8 is arranged with sliding chamber 10, and sliding chamber 10 passes through second spring close to the side side wall of annular lug 3
11 are connected with sliding block 12, and the support rod 9 is slidably connected by sliding block 12 and sliding chamber 10, the gate valve pipeline 1 and connecting pipe 2
Junction is equipped with the first sealing ring 13.
In above structure, under the resilient force of the first spring 6, fixture block 7 is driven to stick into card slot 8, by annular lug 3
It is fixed in annular groove 4, gate valve pipeline 1 and connecting pipe 2 is attached, needing gate valve pipeline 1 and connecting pipe 2
When separation, support rod 9 is resisted, fixture block 7 is squeezed out into card slot 8, you can by annular lug 3 and annular groove 4, to gate valve pipeline 1 and even
Take over road 2 detaches, and gate valve pipeline 1 is dismantled simple and fast, improves work efficiency, and support rod 9 is unclamped, in the elasticity of second spring 11
Under force effect, support rod 9 returns to initial position, the setting of the first sealing ring 13, to the company between gate valve pipeline 1 and connecting pipe 2
The place of connecing is sealed.
In the present embodiment, the gate valve pipeline 1 and the junction of connecting pipe 2 are equipped with the second sealing ring 14.
Using the above structure, the connection sealing between gate valve pipeline 1 and connecting pipe 2 is improved, leakage is prevented
Phenomenon.
In the present embodiment, the side inner wall of the annular groove 4 is connected with third spring 15, and annular lug 3 and third
Spring 15 offsets setting.
Using the above structure, when detaching gate valve pipeline 1 with connecting pipe 2, the elastic force of third spring 15 will be annular
Convex block 3 pops up 4 a small distance of annular groove and is improved work efficiency convenient for detaching gate valve pipeline 1 with connecting pipe 2.
In the present embodiment, idler wheel, and annular groove 4 are equipped at side sidewall corner of the fixture block 7 far from the first spring 6
Inner wall corner be equipped with and the matched slot rolling of idler wheel.
Using the above structure, when being attached to gate valve pipeline 1 and connecting pipe 2, it is recessed that annular lug 3 is directed at annular
Slot 4 sticks into, and the idler wheel on fixture block 7 rolls in slot rolling, and fixture block 7 is gradually extruded and is retracted in sliding slot 5, when fixture block 7 is moved to
When 8 corresponding position of card slot, due to there is no the extruding of 4 inner wall of annular groove, under the resilient force of the first spring 6, card
Block 7 sticks into card slot 8, and annular lug 3 is fixed in annular groove 4, and gate valve pipeline 1 and connecting pipe 2 are fixed, are convenient for
Gate valve pipeline 1 is fixed, is improved work efficiency.
In the present embodiment, the both sides inner wall of the sliding slot 5 is symmetrically fixedly connected with limited block, and limited block is close to sliding slot 5
Opening setting, the side wall of the fixture block 7 is fixedly connected with and the matched block of limited block.
Using the above structure, by limited block and block, one end of fixture block 7 is limited, prevents fixture block 7 from undesirably falling off
Sliding slot 5 and make device damage failure.
In the present embodiment, the closing device includes flashboard 22, and the upside side wall of the gate valve pipeline 1 is fixedly connected with
One mounting blocks 16, and side side wall of first mounting blocks 16 far from gate valve pipeline 1 be equipped be equipped with the second mounting blocks 17, described first
Mounting blocks 16 are fixedly connected by fixing device with the second mounting blocks 17, and the first cavity 18 is equipped in second mounting blocks 17,
And first is rotatably connected to the threaded rod 19 being vertically arranged in cavity 18, the second mounting blocks 17 are run through in the upper end of the threaded rod 19
And be rotatablely connected by tumbler and the second mounting blocks 17, and threaded rod 19 is fixedly connected through one end of the second mounting blocks 17
There is turntable 20, the second cavity 21 being connected to the first cavity 18, and the second cavity 21 and lock are equipped in first mounting blocks 16
Valve pipeline 1 is connected to, and the flashboard 22 is located in the second cavity 21 and is slidably connected with the second cavity 21, and under gate valve pipeline 1
Side inner wall is equipped with to be equipped with and 19 matched thread groove of threaded rod with 22 matched seal groove of flashboard, the upside side wall of the flashboard 22
23。
Using the above structure, turntable 20 is rotated, threaded rod 19 is driven to rotate, with thread groove 23 opposite position occurs for threaded rod 19
It moves, flashboard 22 is slided up and down in the second cavity 21, closed or opened to gate valve pipeline 1, in convection current lockage valve pipeline 1
Liquid is blocked or is passed through.
In the present embodiment, the fixing device includes bolt 26, the side of first mounting blocks, 16 and second mounting blocks 17
Wall has been respectively fixedly connected with the first fixed block 24 and the second fixed block 25, and the first fixed block 24 and the second fixed block 25 pass through spiral shell
Bolt 26 is fixedly connected, and matched nut 27 is arranged on the bolt 26.
Using the above structure, coordinated by bolt 26 and nut 27, the first fixed block 24 and the second fixed block 25 are carried out
It fixes or separates, convenient for being connected and fixed or detaching between the first mounting blocks 16 and the second mounting blocks 17.
In the present embodiment, the tumbler includes annular switch block, and the side wall of the annular switch block and threaded rod 19 is fixed
Connection, and threaded rod 19 is equipped with and the matched annular turn trough of annular switch block through the junction inner wall of the second mounting blocks 17.
Using the above structure, annular switch block is driven to be rotated in annular turn trough while threaded rod 19 rotates, to threaded rod
19 are limited, and are made it that can only rotate and immovable, be ensure that the integrality of device.
In the present embodiment, the junction of first mounting blocks, 16 and second mounting blocks 17 is equipped with third sealing ring.
Using the above structure, it by the way that third sealing ring is arranged, improves between the first mounting blocks 16 and the second mounting blocks 17
Connection sealing, keep its connection more secured.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of gate valve of installation easy to disassemble, including gate valve pipeline, which is characterized in that the upper end of the gate valve pipeline be equipped with
The both ends of its closing device being equipped with, the gate valve pipeline are respectively connected with connecting pipe, and the connecting pipe is close to gate valve
The side side wall of pipeline is fixedly connected with annular lug, and the side wall of gate valve pipeline is equipped with recessed with the matched annular of annular lug
Slot is arranged with opening in the annular lug towards two opposite sliding slots, and the side inner wall that two sliding slots are close to each other
Fixture block is connected with by the first spring, the inner wall of the annular groove be equipped with the matched card slot of fixture block, it is sliding in the card slot
It is dynamic to be connected with support rod, and the one end of support rod far from fixture block is arranged through gate valve pipeline, the both sides inner wall of the card slot is arranged with
Sliding chamber, and sliding chamber is connected with sliding block close to the side side wall of annular lug by second spring, the support rod passes through sliding block and cunning
Chamber is slidably connected, and the junction of the gate valve pipeline and connecting pipe is equipped with the first sealing ring.
2. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that the gate valve pipeline with connect
The junction of pipeline is equipped with the second sealing ring.
3. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that the side of the annular groove
Inner wall is connected with third spring, and annular lug and third spring offset setting.
4. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that the fixture block is far from the first bullet
Idler wheel is equipped at the side sidewall corner of spring, and the inner wall corner of annular groove is equipped with and the matched slot rolling of idler wheel.
5. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that the both sides inner wall of the sliding slot
It is symmetrical to be fixedly connected with limited block, and limited block is arranged close to the opening of sliding slot, the side wall of the fixture block be fixedly connected with
The matched block of limited block.
6. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that the closing device includes lock
The upside side wall of plate, the gate valve pipeline is fixedly connected with the first mounting blocks, and side of first mounting blocks far from gate valve pipeline
Side wall is equipped with the second mounting blocks, and first mounting blocks are fixedly connected by fixing device with the second mounting blocks, and described the
Be equipped with the first cavity in two mounting blocks, and be rotatably connected to the threaded rod being vertically arranged in the first cavity, the threaded rod it is upper
End is rotatablely connected through the second mounting blocks and by tumbler and the second mounting blocks, and threaded rod runs through the one of the second mounting blocks
End is fixedly connected with turntable, and the second cavity being connected to the first cavity, and the second cavity and lock are equipped in first mounting blocks
Valve pipeline is connected to, and the flashboard is located in the second cavity and is slidably connected with the second cavity, and the downside inner wall of gate valve pipeline is set
Have and is equipped with and the matched thread groove of threaded rod with the matched seal groove of flashboard, the upside side wall of the flashboard.
7. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that the fixing device includes spiral shell
The side wall of bolt, first mounting blocks and the second mounting blocks has been respectively fixedly connected with the first fixed block and the second fixed block, and
One fixed block and the second fixed block are bolted to connection, and matched nut is arranged on the bolt.
8. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that the tumbler includes ring
Shape switch block, the annular switch block is fixedly connected with the side wall of threaded rod, and threaded rod runs through the junction inner wall of the second mounting blocks
Equipped with the matched annular turn trough of annular switch block.
9. a kind of gate valve of installation easy to disassemble according to claim, which is characterized in that first mounting blocks and
The junction of two mounting blocks is equipped with third sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776665.XA CN108662181A (en) | 2018-07-14 | 2018-07-14 | A kind of gate valve of installation easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776665.XA CN108662181A (en) | 2018-07-14 | 2018-07-14 | A kind of gate valve of installation easy to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662181A true CN108662181A (en) | 2018-10-16 |
Family
ID=63788305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810776665.XA Pending CN108662181A (en) | 2018-07-14 | 2018-07-14 | A kind of gate valve of installation easy to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662181A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027287A (en) * | 2018-10-26 | 2018-12-18 | 扬中市华龙橡塑电器有限公司 | A kind of sealing device of instrument pipe valve |
| CN112923127A (en) * | 2021-04-14 | 2021-06-08 | 上海亚奥阀门有限公司 | Buried gate valve convenient to disassemble and assemble |
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| CN108050264A (en) * | 2017-11-28 | 2018-05-18 | 安徽荣达阀门有限公司 | A kind of plain base gate valve being easily installed with cleaning |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027287A (en) * | 2018-10-26 | 2018-12-18 | 扬中市华龙橡塑电器有限公司 | A kind of sealing device of instrument pipe valve |
| CN109027287B (en) * | 2018-10-26 | 2023-08-22 | 扬中市华龙橡塑电器有限公司 | Sealing device for valve element of instrument tube |
| CN112923127A (en) * | 2021-04-14 | 2021-06-08 | 上海亚奥阀门有限公司 | Buried gate valve convenient to disassemble and assemble |
| CN112923127B (en) * | 2021-04-14 | 2022-10-21 | 上海亚奥阀门有限公司 | Buried gate valve convenient to disassemble and assemble |
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Application publication date: 20181016 |