CN205663912U - Improved generation is from seal valve - Google Patents
Improved generation is from seal valve Download PDFInfo
- Publication number
- CN205663912U CN205663912U CN201620393138.7U CN201620393138U CN205663912U CN 205663912 U CN205663912 U CN 205663912U CN 201620393138 U CN201620393138 U CN 201620393138U CN 205663912 U CN205663912 U CN 205663912U
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- China
- Prior art keywords
- valve
- valve body
- spool
- tapered
- additionally provided
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Abstract
The utility model relates to an improved generation is from seal valve provides one kind and can not only be applicable to high temperature, also can can also use non leak under high temperature at lower -temperature using, can realize again that the zero friction is sealed, exempts from to maintain long service life, and the design can let the valve keep good sealing performance's improved generation is from seal valve from close spring, including valve body, case, sealing washer and valve gap, the body seals seat adopts the design of tapered seal receptacle, the valve body inboard still is equipped with O type groove, the valve body top still is equipped with 90 degrees control flumes, the sealed face of case adopts tapered face design equally, case middle part still be equipped with with the fluid latus rectum that advances, the delivery port is corresponding, the case bottom still is equipped with the recess, be equipped with tapered sealing washer and O type sealing washer between valve body and the case, tapered sealing washer be equipped with equally with advance, fluid latus rectum that the delivery port is corresponding, the valve body below still is equipped with the valve gap, still be equipped with from close spring and spring holder between valve gap and the case, locate the spring holder below from close spring, the handle below still is equipped with the control round pin.
Description
Technical field
This utility model relates to a kind of fluid control valve, particularly to a kind of modified model self sealing valve.
Background technology
Ball valve is mainly used to make the flow direction cutting off, distribute and changing medium in pipeline, and it has only to rotation 90
The operation of degree and the least rotating torque just can be closed tight.Typically switch or stop valve uses, be characterized in fluid resistance
Little, switch is convenient, and the ball valve of full-bore does not has flow resistance substantially.
Such as Fig. 7, traditional ball valve is mainly by valve body 4', bonnet 1', ball valve core 3', valve rod 5' and turning handle 6' group
Becoming, described valve body 4' part vertically is provided with the runner of through medium, and described runner has water inlet 42' and outlet 41', institute
Stating bonnet 1' and be located at valve body 4' water inlet 42' side, described ball valve core 3' is rotatably mounted to entery and delivery port in valve body 4'
Between, one end of described valve rod 5' is connected through valve body 4' upper side wall with ball valve core 3', and described turning handle 6' is located at valve rod
Play on the free end of 5' and open ball valve core or close the effect of ball valve core, in order to prevent the leakage ball valve core of medium with
Also being folded with sealing member 2' between two sealing surfaces of valve body, existing ball valve seal has two kinds of forms, a kind of for soft seal knot
Configuration formula, a kind of shape metallic leak-proof structure form, its material of the sealing member of soft sealing structure has elasticity, good sealing effect, due to
Sealing member is easily deformed after overcompression, it is impossible to recover original state, and through the most easily losing sealing effectiveness, be not durable use
Life-span is short, also has the tubing not more being suitable for high-temperature medium, in order to improve the operating temperature of ball valve, seals structure and is easily subject to
The principle expanded with heat and contract with cold, leaks, in also the sealing member of shape metallic leak-proof structure extensively applies ball valve body, but due to metal
Sealing member hardness is high, and poor flexibility, the feature of easy serious wear, its sealing effectiveness is the most bad, valve body internal leakage often occurs
Phenomenon, once occurs that leakage must change whole ball valve, can not keep in repair again, changes a cost height, it is impossible to carry very to user
Good economic benefit, unsatisfactory in using, to be improved, bring the biggest puzzlement to user, according to those skilled in the art institute
Knowing that the most also not occur that one is not only suitable for high temperature the most dead-tight, sealing surface is without abrasion, freedom from repairs
, self sealing valve product that sealing effectiveness is extremely well.
Summary of the invention
For the problems referred to above, the utility model proposes one and can not only be applicable to high temperature, also can use at low temperature, moreover it is possible to
Using without revealing under high temperature, can realize again without friction sealed, freedom from repairs is long for service life, and design can allow valve protect from close spring
Hold the modified model self sealing valve of good seal performance.
For solving this technical problem, this utility model takes below scheme: a kind of modified model self sealing valve, including valve
Body, handle, described valve body is provided with the water inlet end and water side being connected with pipe fitting vertically, and described water inlet end is provided with water side
The female thread being connected with pipe fitting or external screw thread, described handle is located at spool upper end, is set between described valve inleting water end and water side
Having spool, described valve seal seat uses the design of tapered seal receptacle, is additionally provided with O type groove, above described valve body inside described valve body
Being additionally provided with 90 degree of control flumes, described valve core sealed cover uses cone quasi spline equally, is additionally provided with and water-in and water-out in the middle part of described spool
The fluid latus rectum that mouth is corresponding, is additionally provided with groove, is provided with tapered sealing ring and O between described valve body and spool bottom described spool
RunddichtringO, described tapered sealing ring is again provided with the fluid latus rectum corresponding with entery and delivery port, is additionally provided with below described valve body
Valve gap, is additionally provided with from close spring and spring base between described valve gap and spool, described be located at below spring base from close spring, described
Control pin it is additionally provided with below handle.
Improve further: be provided with O RunddichtringO between described valve body and valve gap, be provided with between described valve body and spool
O RunddichtringO is one.
Improve further: above described spool and between handle, use steady pin to fix.
Improve further: described tapered sealing ring material uses politef design.
By using preceding solution, the beneficial effects of the utility model are: this utility model modified model self-sealing valve
Door, described valve seal seat uses the design of tapered seal receptacle, seals structure and all uses tapered structure to design, solves valve and deposit
In leakage problem, maintenance problem, high temperature problem, it is possible to realize freedom from repairs, without friction design, switch light, be greatly improved use
In the life-span, being additionally provided with O type groove inside described valve body, described valve body is also arranged above 90 degree of control flumes, open for more convenient valve or
Closing, described valve core sealed cover uses cone quasi spline equally, is additionally provided with the fluid corresponding with entery and delivery port in the middle part of described spool
Latus rectum, is additionally provided with groove bottom described spool, be provided with tapered sealing ring and O RunddichtringO between described valve body and spool, it is achieved
Double containment function, improves valve leakage out of steam system phenomenon further, and the design of tapered sealing ring can also realize high temperature resistant, low temperature resistant, no
The leakage that can bring because of principle of expanding with heat and contracting with cold, by controlling from self decrement of close spring, solution valve exists to expand with heat and contract with cold asks
Topic, described tapered sealing ring is again provided with the fluid latus rectum corresponding with entery and delivery port, is additionally provided with valve gap below described valve body,
It is additionally provided with from close spring and spring base between described valve gap and spool, described is located at below spring base from close spring, bottom spool
Devise from close spring, improve the sealing property of tapered structure, solve valve sealing structure and deform and produce leakage, nothing
Need to keep in repair and can also keep the permanent sealing property of valve, moreover it is possible to solve the puzzlement that user exists, be additionally provided with below described handle
Controlling pin, the creation of total is very simple, and unusual with conventional valves, it is the most novel to conceive, to user and society's band
Carry out good economic benefit, be substantially reduced the use cost of user, approved by users simultaneously.
Being provided with O RunddichtringO between described valve body and valve gap, being provided with O RunddichtringO between described valve body and spool is one
Individual, use steady pin to fix above described spool and between handle, in order to prevent handle obscission, described tapered sealing loop material
Matter uses politef design, it is achieved high temperature resistant, low temperature resistant.
This utility model modified model self sealing valve main innovation point by following some:
1, the creation of total is very simple, and unusual with conventional valves, it is the most novel to conceive；
2, sealing structure all uses tapered structure to design, and solves that valve exists leakage problem, maintenance problem, high temperature are asked
Topic, it is possible to realize freedom from repairs, without friction design, switch light, be greatly improved service life；
3, spool bottom design is from close spring, improves the sealing property of tapered structure, solves valve sealing structure and sends out
The shape that changes and produce leakage, it is not necessary to maintenance can also keep the permanent sealing property of valve, moreover it is possible to solve user exist puzzlement；
4, described valve body is also arranged above 90 degree of control flumes, in order to more convenient valve opens or closes；
5, it is provided with tapered sealing ring and O RunddichtringO between described valve body and spool, it is achieved double containment function, carries further
High valve leakage out of steam system phenomenon, the design of tapered sealing ring can also realize high temperature resistant, low temperature resistant, will not bring because of principle of expanding with heat and contracting with cold
Leakage, by controlling from self decrement of close spring, solve valve and exist and expand with heat and contract with cold problem；
6, bring good economic benefit to user and society, be substantially reduced the use cost of user, simultaneously by vast
The accreditation of user.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment valve opening structure schematic diagram；
Fig. 2 is this utility model embodiment valve closing structural representation；
Fig. 3 is the top view of this utility model embodiment valve body；
Fig. 4 is the sectional view of this utility model embodiment valve body；
Fig. 5 is the sectional view of this utility model embodiment spool；
Fig. 6 is the sectional view of the tapered sealing ring of this utility model embodiment；
Fig. 7 is the structural representation of prior art ball valve.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
Referring to figs. 1 to Fig. 6, the open a kind of modified model self sealing valve of the present embodiment, including valve body 1, handle 9, described valve
Body 1 is provided with the water inlet end 12 and water side 11 being connected with pipe fitting vertically, and described water inlet end 12 and water side 11 are provided with and manage
The female thread of part connection or external screw thread, spool 6 upper end is located at by described handle 9, between described valve body 1 water inlet end 12 and water side 11
Being provided with spool 6, described valve body 1 seal receptacle 15 uses tapered seal receptacle to design, and is additionally provided with O type groove 16 inside described valve body 1, described
Valve body 1 is also arranged above 90 degree of control flumes 14, and described spool 6 sealing surface 61 uses cone quasi spline equally, in the middle part of described spool 6
It is additionally provided with the fluid latus rectum 63 corresponding with entery and delivery port, bottom described spool 6, is additionally provided with groove 62, described valve body 1 and spool
Being provided with tapered sealing ring 5 and O RunddichtringO 13 between 6, described tapered sealing ring 5 is again provided with corresponding with entery and delivery port
Fluid latus rectum 51, is additionally provided with valve gap 2, is additionally provided with from close spring 4 and spring between described valve gap 2 and spool 6 below described valve body 1
Seat 3, described is located at below spring base 3 from close spring 4, is additionally provided with control pin 8 below described handle 9.
It is provided with O RunddichtringO 21 between described valve body 1 and valve gap 2, between described valve body 1 and spool 6, is provided with O RunddichtringO
13 is one, uses steady pin 7 to fix above described spool 6 and between handle 9, and described tapered sealing ring 5 material uses poly-four
Fluorothene designs.
This utility model modified model self sealing valve, described valve body 1 seal receptacle 15 uses tapered seal receptacle to design, and seals knot
Structure all uses tapered structure to design, and solves valve and there is leakage problem, maintenance problem, high temperature problem, it is possible to realize exempting from dimension
Repair, without friction design, switch light, be greatly improved service life, inside described valve body 1, be additionally provided with O type groove 16, described valve body 1
Being also arranged above 90 degree of control flumes 14, in order to more convenient valve opens or closes, described spool 6 sealing surface 61 uses tapered to set equally
Meter, is additionally provided with the fluid latus rectum 63 corresponding with entery and delivery port, is additionally provided with groove bottom described spool 6 in the middle part of described spool 6
62, it is provided with tapered sealing ring 5 and O RunddichtringO 13 between described valve body 1 and spool 6, it is achieved double containment function, improves further
Valve leakage out of steam system phenomenon, the design of tapered sealing ring 5 can also realize high temperature resistant, low temperature resistant, will not bring because of principle of expanding with heat and contracting with cold
Leakage, by controlling from close self decrement of spring 4, solve valve and exist and expand with heat and contract with cold problem, described tapered sealing ring 5 with
Sample is provided with the fluid latus rectum 63 corresponding with entery and delivery port, is additionally provided with valve gap 2, described valve gap 2 and spool 6 below described valve body 1
Between be additionally provided with from close spring 4 and spring base 3, described be located at below spring base 3 from close spring 4, spool 6 bottom design is from close
Spring 4, improves the sealing property of tapered structure, solves valve sealing structure and deforms and produce leakage, it is not necessary to maintenance is also
The permanent sealing property of valve can be kept, moreover it is possible to solve the puzzlement that user exists, below described handle 9, be additionally provided with control pin 8,
The creation of total is very simple, and unusual with conventional valves, it is the most novel to conceive, and brings well to user and society
Economic benefit, is substantially reduced the use cost of user, is approved by users simultaneously.
Based on preceding solution, between described valve body 1 and valve gap 2, it is provided with O RunddichtringO 21, described valve body 1 and spool 6
Between to be provided with O RunddichtringO 13 be one, use steady pin 7 to fix, in order to prevent hands above described spool 6 and between handle 9
Handle obscission, described tapered sealing ring 5 material uses politef design, it is achieved high temperature resistant, low temperature resistant, the most in fact
Now this novel purpose.
Although specifically show and describe this utility model in conjunction with preferred embodiment, but those skilled in the art should
This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details
On this utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (4)
1. a modified model self sealing valve, including valve body, handle, described valve body is provided with the water inlet end being connected with pipe fitting vertically
With water side, described water inlet end is provided with the female thread being connected with pipe fitting or external screw thread with water side, and spool is located at by described handle
Upper end, is provided with spool between described valve inleting water end and water side, it is characterised in that: include valve body, spool, sealing ring and valve
Lid, described valve seal seat uses the design of tapered seal receptacle, is additionally provided with O type groove, also sets above described valve body inside described valve body
Having 90 degree of control flumes, described valve core sealed cover uses cone quasi spline equally, is additionally provided with and entery and delivery port phase in the middle part of described spool
Corresponding fluid latus rectum, is additionally provided with groove, is provided with tapered sealing ring and O type is close between described valve body and spool bottom described spool
Seal, described tapered sealing ring is again provided with the fluid latus rectum corresponding with entery and delivery port, is additionally provided with valve below described valve body
Lid, is additionally provided with from close spring and spring base between described valve gap and spool, described be located at below spring base from close spring, described hands
Control pin it is additionally provided with below handle.
Modified model self sealing valve the most according to claim 1, it is characterised in that: it is provided with O between described valve body and valve gap
RunddichtringO, being provided with O RunddichtringO between described valve body and spool is one.
Modified model self sealing valve the most according to claim 1, it is characterised in that: adopt above described spool and between handle
Fix with steady pin.
Modified model self sealing valve the most according to claim 1, it is characterised in that: described tapered sealing ring material uses poly-
Tetrafluoroethene designs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393138.7U CN205663912U (en) | 2016-05-04 | 2016-05-04 | Improved generation is from seal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393138.7U CN205663912U (en) | 2016-05-04 | 2016-05-04 | Improved generation is from seal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663912U true CN205663912U (en) | 2016-10-26 |
Family
ID=57159719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393138.7U Expired - Fee Related CN205663912U (en) | 2016-05-04 | 2016-05-04 | Improved generation is from seal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205663912U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345579A (en) * | 2016-05-04 | 2017-11-14 | 洪宝玉 | A kind of modified self sealing valve |
| WO2018109506A1 (en) * | 2016-12-12 | 2018-06-21 | Roginek Stjepan | Valve with replaceable teflon cartridge |
| CN109268524A (en) * | 2018-10-15 | 2019-01-25 | 兰州高压阀门有限公司 | A kind of plug valve of adjustable valve base sealing |
| CN110454592A (en) * | 2019-09-09 | 2019-11-15 | 台州市创导科学仪器有限公司 | A kind of gas phase switching valve |
-
2016
- 2016-05-04 CN CN201620393138.7U patent/CN205663912U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345579A (en) * | 2016-05-04 | 2017-11-14 | 洪宝玉 | A kind of modified self sealing valve |
| WO2018109506A1 (en) * | 2016-12-12 | 2018-06-21 | Roginek Stjepan | Valve with replaceable teflon cartridge |
| CN109268524A (en) * | 2018-10-15 | 2019-01-25 | 兰州高压阀门有限公司 | A kind of plug valve of adjustable valve base sealing |
| CN110454592A (en) * | 2019-09-09 | 2019-11-15 | 台州市创导科学仪器有限公司 | A kind of gas phase switching valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20190504 |