CN207661159U - A kind of gate valve - Google Patents
A kind of gate valve Download PDFInfo
- Publication number
- CN207661159U CN207661159U CN201721592820.XU CN201721592820U CN207661159U CN 207661159 U CN207661159 U CN 207661159U CN 201721592820 U CN201721592820 U CN 201721592820U CN 207661159 U CN207661159 U CN 207661159U
- Authority
- CN
- China
- Prior art keywords
- valve
- annular groove
- setting
- valve body
- deck
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of gate valves, including gate valve body, valve rod, handwheel, nut, flashboard, valve deck, positioning cap, pressure cap, retainer ring, hexagonal nuts.It is this between the pressure cap and valve deck that there are one thick washers, thick washer and pressure cap between it is this there are one gasket, there are one I tops of annular groove for setting on valve deck, there are one I lower parts of annular groove for setting on valve body, and there are one sealing rings for setting between I lower part of I top of annular groove and annular groove；There are one valve extensions for setting on the valve body, there are one valve deck extensions for setting on the valve deck, there are one II tops of annular groove for setting on the valve deck extension, there are one II lower parts of annular groove for setting on the valve extension, and there are one O-rings for setting between II lower part of II top of annular groove and annular groove.The gate valve structure of the utility model is simple and sealing effect is good.
Description
Technical field
The utility model is related to a kind of valve technology fields, more specifically, it relates to a kind of gate valve.
Background technology
Currently, valve is the control unit in fluid delivery system, there is cut-off, adjusting, water conservancy diversion, prevent adverse current, is steady
The functions such as pressure, shunting or overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to it is extremely complex from
Various valves used in control system, kind and specification are quite various.Valve can be used for controlling empty gas and water, steam, etc. it is various
The flowing of type of fluid.Valve is also divided into cast iron valve, cast steel valve, stainless valve (201,304,316 according to material
Deng), chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized equal valves material.However it is traditional
Valve seal performance it is poor.
Utility model content
In view of the deficienciess of the prior art, preferably and being used the purpose of this utility model is to provide a kind of leakproofness
Gate valve.
To achieve the above object, the utility model provides following technical solution：A kind of gate valve, including gate valve body, valve
Bar, handwheel, nut, flashboard, valve deck, positioning cap, pressure cap, retainer ring, hexagonal nuts；It is this between the pressure cap and valve deck to have
One thick washer, there are one gaskets for setting between the thick washer and pressure cap, on the valve deck there are one settings
I top of annular groove, there are one I lower parts of annular groove for setting on the valve body, in I top of annular groove and annular groove I
There are one sealing rings for setting between lower part.
By using above-mentioned technical proposal：Thick washer, the thick washer are set between the pressure cap and valve deck
Inner ring is in contact with valve rod, this there are one gasket between the thick washer and pressure cap, the gasket inner ring also with valve
Bar is in contact, and by the way that gasket and thick washer is arranged, can improve the leakproofness of valve rod extended spot；It is provided on the valve deck
One I top of annular groove, there are one I lower parts of annular groove for setting on the valve body, in I top of annular groove and annular
There are one sealing rings for setting between I lower part of slot, and the leakproofness that valve body is connect with valve deck can be improved by the way that sealing ring is arranged.
The utility model is further arranged to：There are one valve extensions for setting on the valve body, in the valve
Covering setting, there are one valve deck extensions, and there are one II tops of annular groove for setting on the valve deck extension, described
There are one II lower parts of annular groove for setting on valve extension, are arranged between II lower part of II top of annular groove and annular groove
There are one O-rings.
By using above-mentioned technical proposal：There are one valve extensions for setting on valve body, on valve deck there are one settings
Valve deck extension；There are one II tops of annular groove for setting on valve deck extension, and there are one annulars for setting on valve extension
II lower part of slot, and there are one O-rings for setting between II lower part of II top of shape slot and annular groove；By the way that extension is arranged and adds
O-ring, can further leakproofness between pretty good valve deck and valve body.
The utility model is further arranged to：Internal thread is provided on the runner mouth at the valve body both ends, and in institute
It is respectively set on the runner mouth stated there are one filter tip, the filter tip is connected through a screw thread with valve body
By using above-mentioned technical proposal：Filter tip is arranged on the runner mouth at the valve body both ends can realize to passing through valve
Internal fluid is filtered, and keeps the cleannes of valve inner, reduces clean number.
The utility model is further arranged to：Several reinforcing ribs are provided on the filter tip, filter screen, which is set in, to be added
In strengthening tendons.
By using above-mentioned technical proposal：By the way that reinforcing rib is arranged on filter screen, filter screen is set on reinforcing rib, energy
The integral strength for improving filter tip, to improve whole service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view at I in Fig. 1；
Fig. 3 is the front view of filter tip in the utility model embodiment；
Label and corresponding parts title in attached drawing：1- valve bodies, 1a- valve extensions, I lower part of 1b annular grooves, 1c- rings
II lower part of shape slot, 2- hexagonal nuts, 3- retainer rings, 4- flashboards, 5- valve rods, 5a- limiting sections, 6- sealing rings, 7- valve decks, 7a- valve decks prolong
Extending portion, I top of 7b- annular grooves, II top of 7c- annular grooves, 8- positioning caps, 9- pressure caps, 10- thick washers, 11- gaskets, 12- hands
Wheel, 13- nuts, 14-O types circle, 15- filter tips, 15a- reinforcing ribs, 15b- filter screens, 16- runner mouths.
Specific implementation mode
One embodiment of the utility model is described further referring to figs. 1 to Fig. 2.
A kind of gate valve, including gate valve body 1, valve rod 5, the handwheel for being set to 5 upper end of valve rod, the handwheel 12 pass through spiral shell
Cap 13 is attached with valve rod 5；Flashboard 4 is set in 5 lower end of valve rod, the flashboard 4 is connected with valve rod 6 by screw thread
It connects；The valve deck 7 being threadedly connected on valve body 1, the positioning cap 8 being set in valve deck 7, the positioning cap 8 pass through spiral shell with valve deck 7
Line connects, and limiting section 5a is provided on the valve rod 5, and the limiting section 5a is matched with positioning cap 8 to be positioned with realizing
The effect of valve rod 5；There are one pressure caps 9, the pressure cap 9 to be connected through a screw thread with valve deck 7 for setting on the valve deck 7；
Setting is respectively arranged with retainer ring 3 on the both ends runner mouth 16, and retainer ring 3 is fixed on by hexagonal nuts 2 on valve body 1.Described
Pressure cap 9 and valve deck 7 between it is this there are one thick washer 10,10 inner ring of thick washer is in contact with valve rod 5；Described
Thick washer 10 and pressure cap 9 between it is this there are one gasket 11,11 inner ring of gasket is in contact with valve rod 5；Described
Valve deck 7 on setting there are one I top 7b of annular groove, there are one I lower part 1b of annular groove for setting on the valve body 1, in institute
There are one sealing ring 6, the sealing ring 6 is cross sectional shape for setting between the I lower part 1b of I top 7b of annular groove and annular groove stated
Circular HNBR hydrogenated nitrile-butadiene rubbers sealing ring.It is this between the pressure cap 9 and valve deck 7 that there are one thick washer 10, institutes
10 material of thick washer stated is SIL silicon rubber；This between the thick washer 10 and pressure cap 9 there are one gaskets 11, described
Gasket material be FLS fluorine silicone rubber；By the way that gasket 11 and thick washer 10 is arranged, the leakproofness of 5 extended spot of valve rod can be improved；
Between the I lower part 1b of I top 7b of annular groove and annular groove be arranged sealing ring 6, can improve valve body 1 connect with valve deck 7 it is close
Feng Xing.
There are one valve extension 1a for setting on the valve body 1, and valve deck prolongs there are one settings on the valve deck 7
Extending portion 7a, there are one II tops 7c of annular groove for setting on the valve deck extension 7a, on the valve extension 1b
There are one II lower parts 1c of annular groove for setting, between the II lower part 1c of II top 7c of annular groove and annular groove there are one settings
O-ring 14, it be rectangle material is CR neoprenes that the O-ring, which is cross sectional shape,.By the way that extension is arranged, on extension
Annular groove II is set, and adds O-ring on annular groove II, it can further leakproofness between pretty good valve deck 7 and valve body 1.
It is provided with internal thread on the tube wall of the runner mouth 16 at the valve body both ends, and divides on the runner mouth 16
She Zhi not be there are one filter tip 15, it is 40 mesh that the filter screen on the filter tip 15, which is double-layer structure specification,；The filter tip
15 are connected through a screw thread with valve body 1；It can be realized to passing through by the way that filter tip 15 is arranged on the runner mouth 16 at 1 both ends of the valve body
Fluid in valve body 1 is filtered, to keep the cleannes inside valve body 1, to reduce clean number.And on filter screen
Reinforcing rib 15a is set, filter screen 15b is set on reinforcing rib 15a, the integral strength of filter tip can be improved, to improve entirety
Service life.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (4)
1. a kind of gate valve, it is characterized in that：Including gate valve body（1）, valve rod（5）, be set to valve rod（4）The handwheel of upper end（12）,
For fixing handwheel（12）Nut（13）, it is set to valve rod（5）The flashboard of lower end（4）, it is threadedly connected to valve body（1）On valve
Lid（7）, it is set to valve deck（7）Interior positioning cap（8）, be threadedly coupled and valve deck（7）On pressure cap（9）, flowed at the both ends
Road junction（16）Upper setting is respectively arranged with retainer ring（3）, retainer ring（3）Pass through hexagonal nuts（2）It is fixed on valve body（1）On；Described
Pressure cap（9）With valve deck（7）Between it is this there are one thick washer（10）, in the thick washer（10）With pressure cap（9）Between this
Gasket there are one kind（11）, in the valve deck（7）There are one I tops of annular groove for upper setting（7b）, in the valve body（1）
There are one I lower parts of annular groove for upper setting（1b）, on I top of annular groove（7b）And I lower part of annular groove（1b）Between be arranged
There are one sealing rings（6）.
2. a kind of gate valve according to claim 1, it is characterized in that：In the valve body（1）Upper setting is prolonged there are one valve body
Extending portion（1a）, in the valve deck（7）There are one valve deck extensions for upper setting（7a）, in the valve deck extension（1a）On set
II top of annular groove there are one setting（1c）, in the valve extension（7a）There are one II lower parts of annular groove for upper setting（7c）,
On II top of annular groove（7c）With II lower part of annular groove（1c）Between setting there are one O-ring（14）.
3. a kind of gate valve according to claim 1, it is characterized in that：Runner mouth at the valve body both ends（16）Upper setting
There is internal thread, and in the runner mouth（16）On be respectively set there are one filter tip（15）, the filter tip（15）With stream
Road junction（16）It is connected through a screw thread.
4. a kind of gate valve according to claim 3, it is characterized in that：Several reinforcing ribs are provided on the filter tip
15a, filter screen 15b are set on reinforcing rib 15a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592820.XU CN207661159U (en) | 2017-11-24 | 2017-11-24 | A kind of gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592820.XU CN207661159U (en) | 2017-11-24 | 2017-11-24 | A kind of gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661159U true CN207661159U (en) | 2018-07-27 |
Family
ID=62946353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592820.XU Expired - Fee Related CN207661159U (en) | 2017-11-24 | 2017-11-24 | A kind of gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321417A (en) * | 2022-01-01 | 2022-04-12 | 响水格思琪科技有限公司 | Hand-operated valve for small water gate |
-
2017
- 2017-11-24 CN CN201721592820.XU patent/CN207661159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321417A (en) * | 2022-01-01 | 2022-04-12 | 响水格思琪科技有限公司 | Hand-operated valve for small water gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 Science and Technology Industry Functional Zone of Qinggang Town, Yuhuan City, Taizhou City, Zhejiang Province (Shanghuan Village) Patentee after: Zhejiang Miaoyi Valve Co.,Ltd. Address before: The Dragon King Truman town of Yuhuan County village in Taizhou City, Zhejiang province 317605 Patentee before: YUHUAN MIAOYI VALVE MANUFACTURING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |