CN207261667U - A kind of shutoff valve - Google Patents
A kind of shutoff valve Download PDFInfo
- Publication number
- CN207261667U CN207261667U CN201721023008.5U CN201721023008U CN207261667U CN 207261667 U CN207261667 U CN 207261667U CN 201721023008 U CN201721023008 U CN 201721023008U CN 207261667 U CN207261667 U CN 207261667U
- Authority
- CN
- China
- Prior art keywords
- valve
- push rod
- spool
- outlet
- shutoff
- 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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Links
- 230000008676 import Effects 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 230000006870 function Effects 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 230000009711 regulatory function Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of shutoff valve, it is related to shutoff valve field, including valve body, spool portion, valve deck and control unit, valve body includes valve import, valve outlet one, valve outlet two and spool installing port, spool installing port is oppositely arranged with valve outlet one, valve import is oppositely arranged with valve outlet two, spool portion includes push rod and valve pocket, push rod is equipped with spiral opening portion and tapered piston portion, tapered piston portion is located at below spiral opening portion, push rod is fixed in spool installing port by valve pocket, threaded portion is additionally provided with the top of push rod, control unit is engaged with threaded portion, then the lifting of push rod is controlled, so as to spiral opening portion control two opening section size of valve outlet, tapered piston portion controls one opening section size of valve outlet, valve deck is arranged on valve body top fixed spool portion at the same time；The utility model realizes the regulatory function of shutoff valve well by the design of spiral opening and tapered piston, while single-pass and bilateral are effectively combined, and realizes multichannel function used at the same time.
Description
Technical field
Shutoff valve technical field is the utility model is related to, especially a kind of shutoff valve.
Background technology
In today of the serious scarcity of water resource, maximization, judicial convenience and the safe that people utilize water resource have more
High requirement.In actual daily life, easily happened suddenly at the first-class equipment of water pipe, the fire hose because long term frequent uses
Property damage, frequently resulting in big stock current continuously outflows and causes the waste of water resource, while there is also multi-pipeline at the same time
The problem of installation needs to use multiple valves.
A kind of unidirectional shutoff valve as disclosed in Chinese invention patent CN 102777650A.Including：One valve body, in valve body
A columnar plunger shaft, the first valve chamber and the second valve chamber are disposed with from top to bottom, and the first valve chamber is connected with the plunger shaft
It is logical, connection through hole is offered on the valve body between the first valve chamber and the second valve chamber；It is respectively arranged with the two relative side of valve body
Inlet and outlet, import are connected with the first valve chamber, and outlet is connected with the second valve chamber；Columnar piston is slidably equipped with plunger shaft
Body, piston body are slided along plunger shaft to open or close connection through hole；It is provided with piston body for connecting the first valve chamber and the
The flow-guiding channel of two valve chambers；The invention cannot at the same time Solving Multichannel control problem of shutting off.
A kind of adjustable shutoff valve as disclosed in Chinese invention patent CN206151295U, including valve body, spool and tune
Pole, the hollow setting of valve inner, the spool are arranged on valve inner, and are placed in below valve body, the adjusting bar portion
Divide and stretch into valve inner, and adjusting rod bottom at the top of spool with being in contact；It is equidistant on the adjusting rod to be provided with through hole, through hole
Flexible button is inside connected with, two madial wall of valve body has been equidistantly positioned circular groove, the circular groove and flexible button
Match；The first compression set and the second compression set, the first compression dress are provided between the spool and body base
Put and be separately fixed at the first pressing plate and second including the first pressing plate, the second pressing plate and the first compression section, the both ends of the compression section
On pressing plate；Second compression set is arranged on below the first compression set, including the second compression section；The valve body wall is equipped with
Return flow line and interconnection；The invention is not applied for needing the scene for slowing down flow velocity.
Utility model content
First, technical problems to be solved
The purpose of this utility model is for the drawbacks described above present in the prior art, provides a kind of shutoff valve, is solved
More logical difficult the problem of setting in existing shutoff valve use, while solve the problems, such as that shutoff valve single channel multichannel is general.
2nd, technical solution
In order to solve the above technical problems, the utility model provides a kind of shutoff valve, including valve body, spool portion, valve deck and control
Portion processed, valve body include valve import, valve outlet one, valve outlet two and spool installing port, and spool installing port is opposite with valve outlet one to be set
Put, valve import is oppositely arranged with valve outlet two, and spool portion includes push rod and valve pocket, and push rod is equipped with spiral opening portion and taper is lived
Piston part, tapered piston portion are located at below spiral opening portion, and push rod is fixed in spool installing port by valve pocket, are also set at the top of push rod
There is threaded portion, control unit is engaged with threaded portion, then controls the lifting of push rod, so that spiral opening portion control valve outlet two is opened
Mouth cross-sectional sizes, tapered piston portion control one opening section size of valve outlet, valve deck are arranged on valve body top fixed spool at the same time
Portion；So as to fulfill in the case where controlling a push rod, while the problem of shutting off of valve outlet one and valve outlet two is controlled, that is, realized
The effect of twin-channel shutoff valve, use it is simple and convenient, without multiple shutoff valves.
Wherein, valve deck includes gland, gasket and filler tabletting, and gland is bolted on valve body top, gland and valve
Gasket and filler tabletting are equipped between body, by gasket and the effect of filler tabletting, when gland is fixed on valve body, effectively
The leakproofness of valve body is kept, and the filler tabletting of rubber material possesses stronger elasticity, can be good by gap when fixing
Filling is got up.
Wherein, tapered piston portion is equipped with piston portion and tapered portion, and piston portion is arranged on tapered portion upper end；Piston portion passes through button
Groove is fixed on push rod；Piston portion material is rubber, by the design of whole two sections of tapered piston part, on the one hand meets and cuts
The requirement of valve is flowed, when the shutoff valve of the utility model is converted to single channel, is sealed valve outlet one using piston portion,
Realize from multichannel to single pass conversion, and using the one-sided open helical design of push rod, realize shutting off for valve outlet two
Valve function.
Wherein, control unit includes handwheel and stent, and stent is arranged on valve body, above valve deck, handwheel and threaded portion
It is engaged.
Wherein, O-ring seal is equipped between gland and spool installing port, is push rod while being further ensured that leakproofness
Certain cushioning effect power is provided.
Wherein, ring flange is equipped with valve import, valve outlet one and valve outlet Two-port netwerk, by ring flange by the utility model
Shutoff valve be fixedly connected with other equipment.
3rd, beneficial effect
Compared with prior art, a kind of shutoff valve provided by the utility model, passes through setting for spiral opening and tapered piston
Meter realizes the regulatory function of shutoff valve well, while single-pass and bilateral are effectively combined, and realizes multichannel at the same time
The function of using.
Brief description of the drawings
Fig. 1 is a kind of shutoff valve sectional view of the utility model；
Fig. 2 is spool portion three-dimensional structure diagram in the utility model figure one；
In figure：1 is valve body；2 be spool portion；3 be valve deck；4 portions in order to control；11 be valve import；12 be valve outlet one；13 are
Valve outlet two；14 be spool installing port；21 be push rod；22 be spiral opening portion；23 be tapered piston portion；24 be valve pocket；25 are
Threaded portion；26 be piston portion；27 be tapered portion；31 be gland；32 be gasket；33 be filler tabletting；41 be handwheel；42 be branch
Frame.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but cannot be used for limiting the scope of the utility model.
A kind of shutoff valve of the utility model embodiment, as depicted in figs. 1 and 2, including valve body 1, spool portion 2,3 and of valve deck
Control unit 4, valve body 1 include valve import 11, valve outlet 1, valve outlet 2 13 and spool installing port 14, spool installing port 14 with
Valve outlet 1 is oppositely arranged, and valve import 11 is oppositely arranged with valve outlet 2 13, and spool portion 2 includes push rod 21 and valve pocket 24, pushes away
Bar 21 is equipped with spiral opening portion 22 and tapered piston portion 23, and tapered piston portion 23 is located at the lower section of spiral opening portion 22, push rod 21
It is fixed on by valve pocket 24 in spool installing port 14, the top of push rod 21 is additionally provided with threaded portion 25, and control unit 4 matches with threaded portion 25
Close, then control the lifting of push rod 21, so that the spiral opening portion 22 controls 2 13 opening section size of valve outlet, taper is lived
Piston part 23 controls one 12 opening section size of valve outlet, and valve deck 3 is arranged on 1 top of valve body fixed spool portion 2 at the same time；So as to fulfill
In the case where controlling a push rod 21, while the problem of shutting off of valve outlet 1 and valve outlet 2 13 is controlled, that is, realize bilateral
The effect of the shutoff valve in road, use it is simple and convenient, without multiple shutoff valves.
As shown in Figure 1, valve deck 3 includes gland 31, gasket 32 and filler tabletting 33, gland 31 is bolted on valve body
1 top, is equipped with gasket 32 and filler tabletting 33 between gland 31 and valve body 1, will by gasket 32 and the effect of filler tabletting 33
When gland 31 is fixed on valve body 1, the effective leakproofness for keeping valve body 1, and the filler tabletting 33 of rubber material possess compared with
Strong elasticity, can fill in gap well when fixing.
As shown in Fig. 2, tapered piston portion 23 is equipped with piston portion 26 and tapered portion 27, piston portion 26 is arranged in tapered portion 27
End, piston portion 26 are fixed on push rod 21 by catching groove, and 26 material of piston portion is rubber, is divided to two sections by whole tapered piston portion 23
Design, on the one hand meet the requirement of shutoff valve, when the shutoff valve of the utility model is converted to single channel, utilize work
Piston part 26 seals valve outlet one, realizes from multichannel to single pass conversion, and utilize the one-sided open of push rod 21
Helical design, realizes the shut-off valve function of valve outlet 2 13.
And control unit 4 includes handwheel 41 and stent 42, and stent 42 is arranged on valve body 1, above valve deck 3, handwheel
41 are engaged with threaded portion 25, are played by handwheel 41.
And O-ring seal is equipped between gland 31 and spool installing port 14, while being further ensured that leakproofness, to push away
Bar provides certain cushioning effect power.
The valve import 11, valve outlet 1 and valve outlet are equipped with ring flange at 2 13 port, by ring flange by this reality
It is fixedly connected with new shutoff valve with other equipment.
A kind of shutoff valve of the utility model patent, in use, valve import 11 and input terminal are connected, more logical
Under road pattern, one 12 and first output terminal of valve outlet is connected, 2 13 and second output terminal of valve outlet is connected, connection is completed
Afterwards, operated by the handwheel 41 on control unit 4, when push rod 21 is moved down, tapered piston portion 23 makes valve outlet 1
Circulation area reduces, and spiral opening portion 22 reduces valve outlet 2 13, continues to move down with push rod 21, last valve outlet 1
It is closed at valve outlet 2 13, the adjusting for valve outlet 1 and valve outlet 2 13, in order to reach different regulating effects,
Can be by setting position of the spiral opening portion 22 on push rod 21 to realize；It is moved to by piston portion 23 by valve outlet 1
After closing, single channel shutoff valve is converted to, the opening section size of valve outlet 2 13 can be controlled by continuing to move down push rod 21,
Realize the effect of Dan Tong roads shutoff valve.
It the above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of shutoff valve, including valve body (1), spool portion (2), valve deck (3) and control unit (4), it is characterised in that：The valve body
(1) valve import (11), valve outlet one (12), valve outlet two (13) and spool installing port (14), the spool installing port are included
(14) it is oppositely arranged with valve outlet one (12), the valve import (11) is oppositely arranged with valve outlet two (13), the spool portion (2)
Including push rod (21) and valve pocket (24), the push rod (21) is equipped with spiral opening portion (22) and tapered piston portion (23), described
Tapered piston portion (23) is located at below spiral opening portion (22), and the push rod (21) is fixed on spool installing port by valve pocket (24)
(14) in, threaded portion (25) is additionally provided with the top of the push rod (21), the control unit (4) is engaged with threaded portion (25), then
The lifting of push rod (21) is controlled, so that the spiral opening portion (22) controls valve outlet two (13) opening section size, the cone
Shape piston portion (23) controls valve outlet one (12) opening section size, and the valve deck (3) is arranged on valve body (1) top while fixes
Spool portion (2).
A kind of 2. shutoff valve as claimed in claim 1, it is characterised in that：The valve deck (3) includes gland (31), gasket (32)
With filler tabletting (33), the gland (31) is bolted on valve body (1) top, is set between gland (31) and valve body (1)
There are gasket (32) and filler tabletting (33).
A kind of 3. shutoff valve as claimed in claim 2, it is characterised in that：The tapered piston portion (23) is equipped with piston portion (26)
With tapered portion (27), the piston portion (26) is arranged on tapered portion (27) upper end.
A kind of 4. shutoff valve as claimed in claim 3, it is characterised in that：The piston portion (26) is fixed on push rod by catching groove
(21) on.
A kind of 5. shutoff valve as claimed in claim 1, it is characterised in that：The control unit (4) includes handwheel (41) and stent
(42), the stent (42) is arranged on valve body (1), and above valve deck (3), the handwheel (41) matches with threaded portion (25)
Close.
A kind of 6. shutoff valve as claimed in claim 2, it is characterised in that：The gland (31) and spool installing port (14) it
Between be equipped with O-ring seal.
A kind of 7. shutoff valve as claimed in claim 6, it is characterised in that：Piston portion (26) material is rubber.
A kind of 8. shutoff valve as claimed in claim 2, it is characterised in that：Filler tabletting (33) material is rubber.
A kind of 9. shutoff valve as claimed in claim 1, it is characterised in that：The spiral opening portion (22) is one-sided open spiral shell
Rotation.
A kind of 10. shutoff valve as claimed in claim 2, it is characterised in that：Valve import (11), valve outlet one (12) and the valve
Outlet is equipped with ring flange at two (13) ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721023008.5U CN207261667U (en) | 2017-08-16 | 2017-08-16 | A kind of shutoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721023008.5U CN207261667U (en) | 2017-08-16 | 2017-08-16 | A kind of shutoff valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261667U true CN207261667U (en) | 2018-04-20 |
Family
ID=61925057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721023008.5U Active CN207261667U (en) | 2017-08-16 | 2017-08-16 | A kind of shutoff valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339440A (en) * | 2017-08-16 | 2017-11-10 | 宁波艾迪西国际贸易有限公司 | A kind of shutoff valve |
| CN109519630A (en) * | 2018-12-19 | 2019-03-26 | 浙江嘉达机械制造有限公司 | A kind of tee pipe fitting |
-
2017
- 2017-08-16 CN CN201721023008.5U patent/CN207261667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339440A (en) * | 2017-08-16 | 2017-11-10 | 宁波艾迪西国际贸易有限公司 | A kind of shutoff valve |
| CN109519630A (en) * | 2018-12-19 | 2019-03-26 | 浙江嘉达机械制造有限公司 | A kind of tee pipe fitting |
| CN109519630B (en) * | 2018-12-19 | 2023-12-05 | 浙江嘉达机械制造有限公司 | Tee pipe fitting |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |