CN206206604U - One kind interlocks press-down type stop valve - Google Patents
One kind interlocks press-down type stop valve Download PDFInfo
- Publication number
- CN206206604U CN206206604U CN201621185441.4U CN201621185441U CN206206604U CN 206206604 U CN206206604 U CN 206206604U CN 201621185441 U CN201621185441 U CN 201621185441U CN 206206604 U CN206206604 U CN 206206604U
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- top cover
- seal
- press
- sealing
- trace
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Abstract
Press-down type stop valve is interlocked the utility model discloses one kind, including valve body, the top of the valve body is threaded with top cover, run through inside the top of the top cover and be connected with trace, the top of the trace is provided with screw capping, and the inner bottom of the top cover is provided with sealing plate, down-pressed pole is provided with the bottom center of the sealing plate, the bottom of the down-pressed pole is provided with cone seal body, and the upper and lower ends of the cone seal body are separately installed with top seal disc and bottom seal disc.The gearing press-down type formula stop valve, by the cooperation of top cover, down-pressed pole and cone seal body, rotation screw capping drives top cover to rotate by trace, down-pressed pole drives cone seal body to seal and open the mouth of a river, cone seal body improves the effect to mouth of a river sealing with the cooperation of rubber seal, the cooperation for pushing up seal disc and bottom seal disc improves sealing effectiveness, it is to avoid the situation that seepage occurs in the junction of valve occurs.
Description
Technical field
The utility model is related to oil valve technology field, specially a kind of to interlock press-down type stop valve.
Background technology
In power plant high temperature and high pressure steam pipeline draining system, stop valve is a kind of conventional valve, and stop valve is usual
It is made up of valve body, valve element, valve rod and bonnet, valve body is provided with valve seat, valve element coordinates with valve seat realizes sealing, prior art
In, packing ring is typically provided between valve rod and valve body to improve sealing property, in the prior art, such as Application No.
201521056661.2 utility model patent, including valve body, flap and the valve rod for driving flap to move up and down, flap
The first sealing and the second sealing are provided with, after the first sealing, valve body is provided with and the first sealing the second sealing position
Although corresponding 3rd sealing in portion and the 4th sealing corresponding with the second sealing, the patent improve service life,
But the mouth of a river is sealed using threaded rod and ball sealer when actually used, the sealing property of valve is poor, causes valve
Junction easily occur seepage situation occur.
Utility model content
The purpose of this utility model is to provide a kind of gearing press-down type stop valve, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：One kind interlocks press-down type stop valve, including valve
Body, the inside of the valve body is respectively arranged on the left side and the right side water inlet pipe and outlet pipe, and the water inlet pipe sets with the junction of outlet pipe
There is the mouth of a river, rubber seal is installed on the inside of the mouth of a river, the top of the valve body is threaded with top cover, the top cover
Bottom inside circumference is provided with loose slot, and the loose slot is engaged with valve body, and the company of being connected with is run through in the top inside of the top cover
Lever, the top of the trace is provided with screw capping, and the inner bottom of the top cover is provided with sealing plate, the bottom of the sealing plate
End center is provided with down-pressed pole, and the bottom of the down-pressed pole is provided with cone seal body, the cone seal body and mouth of a river phase
Coordinate, the upper and lower ends of the cone seal body are separately installed with top seal disc and bottom seal disc.
Preferably, the top outside of the trace is provided with fixed plate, and the bottom inner side of the screw capping is provided with fixing groove,
The fixed plate is engaged with fixing groove.
Preferably, the inwall of the loose slot is closely adhesive with sealing change, and the inner tip of the loose slot is provided with
Sealing gasket.
Preferably, the trace is provided with keeper with the junction of top cover.
Preferably, the upper surface circumference of the bottom seal disc is provided with sealing gasket.
Compared with prior art, the beneficial effects of the utility model are：The gearing press-down type stop valve, by top cover, under
The cooperation of depression bar and cone seal body, rotation screw capping drives top cover to rotate by trace, and down-pressed pole drives cone seal body pair
The mouth of a river is sealed and is opened, and seals change and the cooperation of sealing gasket improves the sealing of top cover and valve body junction, taper
Seal improves the effect to mouth of a river sealing with the cooperation of rubber seal, and the cooperation for pushing up seal disc and bottom seal disc improves
Sealing effectiveness, it is to avoid the situation that seepage occurs in the junction of valve occurs.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is fixed plate structure schematic diagram of the present utility model.
In figure：1st, screw capping, 2, trace, 3, top cover, 4, keeper, 5, loose slot, 6, sealing plate, 7, valve body, 8, sealing
Pad, 9, sealing change, 10, down-pressed pole, 11, top seal disc, 12, water inlet pipe, 13, rubber seal, 14, bottom seal disc, 15, cone
Shape seal, 16, sealing gasket, 17, the mouth of a river, 18, outlet pipe, 19, fixed plate, 20, fixing groove.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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 for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：One kind interlocks press-down type stop valve, including valve body
7, the inside of the valve body 7 is respectively arranged on the left side and the right side water inlet pipe 12 and outlet pipe 18, the water inlet pipe 12 and outlet pipe 18
Junction is provided with the mouth of a river 17, and the inner side at the mouth of a river 17 is provided with rubber seal 13, and the top of the valve body 7 is threaded with
Top cover 3, the bottom inside circumference of the top cover 3 is provided with loose slot 5, and the loose slot 5 is engaged with valve body 7, the loose slot 5
Inwall be closely adhesive with sealing change 9, the inner tip of the loose slot 5 is provided with sealing gasket 8, by sealing the He of change 9
The cooperation of sealing gasket 8 improves the sealing of top cover 3 and the junction of valve body 7, runs through being connected with inside the top of the top cover 3
Lever 2, the trace 2 is provided with keeper 4 with the junction of top cover 3, and trace 2 and top cover 3 are improve by keeper 4
The stability of junction, the top of the trace 2 is provided with screw capping 1, and rotation screw capping 1 drives top cover 3 to revolve by trace 2
Turn, the top outside of the trace 2 is provided with fixed plate 19, and the bottom inner side of the screw capping 1 is provided with fixing groove 20, described solid
Fixed board 19 is engaged with fixing groove 20, and the inner bottom of the top cover 3 is provided with sealing plate 6, the bottom center of the sealing plate 6
Place is provided with down-pressed pole 10, and the bottom of the down-pressed pole 10 is provided with cone seal body 15, the cone seal body 15 and the mouth of a river
17 are engaged, and the effect sealed to the mouth of a river 17, the cone are improve by the cooperation of cone seal body 15 and rubber seal 13
The upper and lower ends of shape seal 15 are separately installed with top seal disc 11 and bottom seal disc 14, by pushing up seal disc 11 and bottom seal disc
14 cooperation improves sealing effectiveness, and the upper surface circumference of the bottom seal disc 14 is provided with sealing gasket 16.
Rotation screw capping 1 drives top cover 3 to rotate by trace 2, and sealing change 9 and the cooperation of sealing gasket 8 improve top cover 3
With the sealing of the junction of valve body 7, top cover 3 drives cone seal body 15 to seal and open the mouth of a river 17 by down-pressed pole 10
Open, cone seal body 15 improves the effect to the sealing of the mouth of a river 17 with the cooperation of rubber seal 13, top seal disc 11 and bottom are close
The cooperation of closing disk 14 improves sealing effectiveness.
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 various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of to interlock press-down type stop valve, including valve body (7), the inside of the valve body (7) is respectively arranged on the left side and the right side into water
Pipe (12) and outlet pipe (18), the water inlet pipe (12) are provided with the mouth of a river (17) with the junction of outlet pipe (18), it is characterised in that：
Rubber seal (13) is installed, the top of the valve body (7) is threaded with top cover (3), institute on the inside of the mouth of a river (17)
The bottom inside circumference for stating top cover (3) is provided with loose slot (5), and the loose slot (5) is engaged with valve body (7), the top cover (3)
Top inside through being connected with trace (2), the top of the trace (2) is provided with screw capping (1), the top cover (3)
Inner bottom is provided with sealing plate (6), and down-pressed pole (10), the down-pressed pole are provided with the bottom center of the sealing plate (6)
(10) bottom is provided with cone seal body (15), and the cone seal body (15) is engaged with the mouth of a river (17), and the taper is close
The upper and lower ends of envelope body (15) are separately installed with top seal disc (11) and bottom seal disc (14).
2. one kind according to claim 1 interlocks press-down type stop valve, it is characterised in that：The top of the trace (2)
Outside is provided with fixed plate (19), and the bottom inner side of the screw capping (1) is provided with fixing groove (20), the fixed plate (19) and fixation
Groove (20) is engaged.
3. one kind according to claim 1 interlocks press-down type stop valve, it is characterised in that：The inwall of the loose slot (5)
Sealing change (9) is closely adhesive with, the inner tip of the loose slot (5) is provided with sealing gasket (8).
4. one kind according to claim 1 interlocks press-down type stop valve, it is characterised in that：The trace (2) and top cover
(3) junction is provided with keeper (4).
5. one kind according to claim 1 interlocks press-down type stop valve, it is characterised in that：The bottom seal disc (14) it is upper
Surface perimeter is provided with sealing gasket (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185441.4U CN206206604U (en) | 2016-10-26 | 2016-10-26 | One kind interlocks press-down type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185441.4U CN206206604U (en) | 2016-10-26 | 2016-10-26 | One kind interlocks press-down type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206604U true CN206206604U (en) | 2017-05-31 |
Family
ID=58758666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185441.4U Active CN206206604U (en) | 2016-10-26 | 2016-10-26 | One kind interlocks press-down type stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206604U (en) |
-
2016
- 2016-10-26 CN CN201621185441.4U patent/CN206206604U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |