CN206958265U - A kind of stop valve of service life length - Google Patents
A kind of stop valve of service life length Download PDFInfo
- Publication number
- CN206958265U CN206958265U CN201720371385.1U CN201720371385U CN206958265U CN 206958265 U CN206958265 U CN 206958265U CN 201720371385 U CN201720371385 U CN 201720371385U CN 206958265 U CN206958265 U CN 206958265U
- Authority
- CN
- China
- Prior art keywords
- flap
- fixture block
- valve body
- service life
- bonnet
- 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
Links
Abstract
The utility model discloses a kind of stop valve of service life length, including valve body, the bottom side of the valve body is provided with intake channel and intake antrum, flap fixture block is provided with the top of the intake antrum, the side of the flap fixture block is provided with flap, the bottom of the flap offers through hole, valve rod and handwheel are connected with the top of the flap, the center outer surface of the flap fixture block side and flap is provided with the sealing screw thread to match, the side of the flap fixture block away from intake antrum is provided with surge chamber, the bottom side of the surge chamber is provided with exit passageway, bonnet is provided with the top of the valve body, the side of the bonnet is provided with screw and is connected with valve body, seal is provided with the connection gap of the bonnet and valve body, packing is provided with the bonnet, the top of the packing is provided with packing gland.The stop valve of service life length, has decomposed resistance to water-flow, reduces impact of the current to sealing surface, so as to increase the service life, reduces replacement frequency.
Description
Technical field
Machinery manufacturing technology field is the utility model is related to, specially a kind of stop valve of service life length.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief, for the valve of fluid control systems, from simplest stop valve to extremely complex robot control system(RCS)
In used various valves, its kind and specification are quite various, and stop valve is to be widely used in chemical industry, pharmacy, electric power and metallurgy
Etc. a kind of universal valve of industry, the form of existing stop valve clack generally use conical surface seal, in the medium of switching moments
Flow velocity is quickly so that sealing surface bears larger impact, and to sealing surface wear terribly so as to reduce the life-span of valve, increase is more
The frequency changed.
Utility model content
The purpose of this utility model is the stop valve for providing service life length, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：The stop valve of service life length, including valve
Body, the bottom side of the valve body are provided with intake channel, and the side of the intake channel is communicated with intake antrum, the intake antrum
Top be provided with flap fixture block, the side of the flap fixture block is provided with flap, and the bottom of the flap offers through hole, institute
State and valve rod is connected with the top of flap, the top of the valve rod is connected with the middle part of handwheel, the flap fixture block side and flap
Outer surface is provided with the sealing screw thread to match, and the side of the flap fixture block away from intake antrum is provided with surge chamber, described slow
The bottom side for rushing room is provided with exit passageway, and bonnet is provided with the top of the valve body, and the side of the bonnet is provided with spiral shell
Nail is connected with valve body, and seal is provided with the connection gap of the bonnet and valve body, packing is provided with the bonnet, described
The top of packing is provided with packing gland.
Preferably, the bottom surface of the intake antrum is arc.
Preferably, the both ends of the flap are shuttle-type, and middle part is cylinder.
Preferably, the flap fixture block is shaped as cylinder, and the interior diameter of fixture block is equal to the maximum gauge of flap.
Compared with prior art, the beneficial effects of the utility model are：The stop valve of service life length, has decomposed current
Resistance, reduce impact of the current to sealing surface, so as to increase the service life, reduce replacement frequency.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the enlarged drawing at A in Fig. 1.
In figure：1 valve body, 2 intake channels, 3 intake antrums, 4 flap fixture blocks, 5 flaps, 6 through holes, 7 valve rods, 8 handwheels, 9 sealings
Screw thread, 10 surge chambers, 11 exit passageways, 12 bonnets, 13 screws, 14 seals, 15 packings, 16 packing glands.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：The stop valve of service life length, including valve body 1,
It is characterized in that：The bottom side of valve body 1 is provided with intake channel 2, and the side of intake channel 2 is communicated with intake antrum 3, intake antrum
3 bottom surface is arc, is provided with flap fixture block 4 at the top of intake antrum, and flap fixture block 4 is shaped as cylinder, and fixture block 4
Interior diameter is equal to the maximum gauge of flap 5, and the side of flap fixture block 4 is provided with flap 5, and the both ends of flap 5 are shuttle-type, and middle part is
Cylinder, the bottom of flap 5 offer through hole 6, and the construction and through hole of shuttle-type can buffer the water flow impact pressure of a part, reduce
Current are connected with valve rod 7 to the impulsive force of sealing position, the top of flap 5, and the top of valve rod 7 is connected with handwheel 8, flap fixture block
The center outer surface of 4 sides and flap 5 is provided with the sealing screw thread 9 to match, and side of the flap fixture block 4 away from intake antrum 3 is set
Surge chamber 10 is equipped with, the bottom side of surge chamber 10 is provided with exit passageway 11, and the top of valve body 1 is provided with bonnet 12, bonnet
12 side is provided with screw 13 and is connected with valve body, and bonnet 12 in the connection gap of valve body 1 with being provided with seal 14, bonnet 12
Packing 15 is inside provided with, the top of packing 15 is provided with packing gland 16.
Operation principle：In use, rotating handwheel 8, drive and move up into flap fixture block 4 under flap 5, current impact first to be carried
The flap lower end of through hole 6, through hole 6 have buffered the impulsive force of a part, and rotation hand wheel 8, flap 5, which rotates, makes sealing screw thread 9 close
Fitting, so as to thoroughly block current.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of stop valve of service life length, including valve body (1), it is characterised in that：The bottom side of the valve body (1) is set
There is intake channel (2), the side of the intake channel (2) is communicated with intake antrum (3), flap is provided with the top of the intake antrum
Fixture block (4), the side of the flap fixture block (4) are provided with flap (5), and the bottom of the flap (5) offers through hole (6), institute
State and valve rod (7) is connected with the top of flap (5), the top of the valve rod (7) is connected with handwheel (8), the flap fixture block (4) one
The center outer surface of side and flap (5) is provided with the sealing screw thread (9) to match, and the flap fixture block (4) is away from intake antrum (3)
Side be provided with surge chamber (10), the bottom side of the surge chamber (10) is provided with exit passageway (11), the valve body (1)
Top be provided with bonnet (12), the side of the bonnet (12) is provided with screw (13) and is connected with valve body, the bonnet (12)
With being provided with seal (14) in the connection gap of valve body (1), packing (15), the packing are provided with the bonnet (12)
(15) top is provided with packing gland (16).
2. the stop valve of service life length according to claim 1, it is characterised in that：The bottom surface of the intake antrum (3) is
Arc.
3. the stop valve of service life length according to claim 1, it is characterised in that：The both ends of the flap (5) are shuttle
Type, middle part are cylinder.
4. the stop valve of service life length according to claim 1, it is characterised in that：The shape of the flap fixture block (4)
For cylinder, and the interior diameter of fixture block (4) is equal to the maximum gauge of flap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371385.1U CN206958265U (en) | 2017-04-11 | 2017-04-11 | A kind of stop valve of service life length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371385.1U CN206958265U (en) | 2017-04-11 | 2017-04-11 | A kind of stop valve of service life length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958265U true CN206958265U (en) | 2018-02-02 |
Family
ID=61373328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371385.1U Expired - Fee Related CN206958265U (en) | 2017-04-11 | 2017-04-11 | A kind of stop valve of service life length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576399A (en) * | 2022-02-14 | 2022-06-03 | 保一集团有限公司 | Check valve with improve pipeline rivers silence effect |
-
2017
- 2017-04-11 CN CN201720371385.1U patent/CN206958265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576399A (en) * | 2022-02-14 | 2022-06-03 | 保一集团有限公司 | Check valve with improve pipeline rivers silence effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180202 Termination date: 20190411 |