CN206017804U - One kind detains formula stop valve - Google Patents
One kind detains formula stop valve Download PDFInfo
- Publication number
- CN206017804U CN206017804U CN201620951850.4U CN201620951850U CN206017804U CN 206017804 U CN206017804 U CN 206017804U CN 201620951850 U CN201620951850 U CN 201620951850U CN 206017804 U CN206017804 U CN 206017804U
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- China
- Prior art keywords
- valve
- connecting rod
- threaded rod
- sealing plate
- valve body
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses one kind detains formula stop valve, including valve body, the top of the valve body is provided with valve gap, the bottom of the threaded rod is provided with connecting rod, and the top of the connecting rod is provided with rotary head, and the bottom inner portion of the threaded rod is provided with turn trough, the top at the mouth of a river is provided with slope sealing plate, the slope sealing plate is connected with valve body by movable part, the slope sealing plate inside be provided with chute, the bottom of the connecting rod is provided with slide plate.This detains formula stop valve, by threaded rod, connecting rod and slope sealing plate cooperation, threaded rod drives connecting rod to move up and down by rotary head and the cooperation of turn trough, connecting rod move up and down during by slide plate and chute and slope sealing plate cooperation drive slope sealing plate to carry out back and forth lifting and fastening carrying out the mouth of a river closely sealed and unlatching, the sealing property of valve when improve use, it is to avoid the situation that seepage easily occurs in the junction of valve occurs.
Description
Technical field
This utility model is related to valve technology field, and specially one kind detains formula 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 valve gap, valve body is provided with valve seat, valve element is coordinated with valve seat realizes sealing, prior art
In, it is typically provided with packing ring between valve rod and valve body to improve sealing property, in the prior art, such as Application No.
201521056661.2 utility model patent, the valve rod including valve body, flap and for driving flap to move up and down, flap
The first sealing and the second sealing is 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 sealing property of valve is poor when actually used, the situation for causing the junction of valve seepage easily occur occurs.
Utility model content
The purpose of this utility model be provide one kind detain formula stop valve, with solve in above-mentioned background technology propose ask
Topic.
For achieving the above object, this utility model provides following technical scheme：One kind detains formula stop valve, including valve body,
The top of the valve body is provided with valve gap, and the valve gap is connected with valve body by standing screw, the inside left and right sides of the valve body
Water inlet and outlet is respectively equipped with, the water inlet is provided with the mouth of a river with the junction of outlet, and the inside of the valve gap is run through
Threaded rod is connected with, the top of the threaded rod is provided with rotating ring, and the threaded rod is provided with seal shaft with the junction of valve gap
Set, the bottom of the threaded rod are provided with connecting rod, and the top of the connecting rod is provided with rotary head, the bottom inner portion of the threaded rod
Turn trough is provided with, the rotary head is engaged with turn trough, the top at the mouth of a river is provided with slope sealing plate, and the slope sealing plate passes through
Movable part is connected with valve body, and the inwall top of the outlet is provided with chamfered groove, the slope sealing plate inside be provided with chute, institute
The bottom for stating connecting rod is provided with slide plate, and the slide plate is engaged with chute.
Preferably, the slope sealing plate bottom is provided with seal convexity pad, and the inwall at the mouth of a river is provided with sealing ring pad,
The seal convexity pad is engaged with sealing ring pad.
Preferably, the bottom of the slide plate is provided with and turns ball, described turns to be provided with ball-collecting rack on the outside of ball.
Preferably, the sealing axle sleeve is provided with sealing member with the junction of valve gap.
Preferably, the inwall of the chamfered groove is provided with sealing gasket.
Compared with prior art, the beneficial effects of the utility model are：This detains formula stop valve, by threaded rod, connection
Bar and slope sealing plate cooperation, threaded rod drives connecting rod to move up and down by rotary head and the cooperation of turn trough, and connecting rod is upper and lower
In moving process by slide plate and chute and slope sealing plate cooperation drive slope sealing plate carry out back and forth lifting and fasten right
The mouth of a river carries out closely sealed and opens, the sealing property of valve when improve use, it is to avoid seepage easily occurs in the junction of valve
Situation occurs.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is connecting rod structural representation of the present utility model.
In figure：1st, rotating ring, 2, sealing member, 3, sealing axle sleeve, 4, valve body, 5, slope sealing plate, 6, water inlet, 7, screw thread
Bar, 8, valve gap, 9, standing screw, 10, connecting rod, 11, sealing gasket, 12, chamfered groove, 13, outlet, 14, movable part, 15, sealing
Ring pad, 16, the mouth of a river, 17, seal convexity pad, 18, turn trough, 19, slide plate, 20, rotary head, 21, chute, 22, turn ball, 23, ball-collecting rack.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this 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 this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：One kind detains formula stop valve, including valve body 4, institute
The top for stating valve body 4 is provided with valve gap 8, and the valve gap 8 is connected with valve body 4 by standing screw 9, inside of the valve body 4 or so
Water inlet 6 and outlet 13 is respectively provided on two sides with, the water inlet 6 is provided with the mouth of a river 16, the valve with the junction of outlet 13
The inside of lid 8 is provided with rotating ring 1, the threaded rod 7 and valve gap 8 through threaded rod 7, the top of the threaded rod 7 is connected with
Junction be provided with sealing axle sleeve 3, the sealing axle sleeve 3 is provided with sealing member 2, the bottom of the threaded rod 7 with the junction of valve gap 8
End is provided with connecting rod 10, and the top of the connecting rod 10 is provided with rotary head 20, and the bottom inner portion of the threaded rod 7 is provided with turn trough
18, the rotary head 20 is engaged with turn trough 18, and threaded rod 7 is driven by rotary head 20 and the cooperation of turn trough 18 and move down in connecting rod 10
Dynamic, the top at the mouth of a river 16 is provided with slope sealing plate 5, and the slope sealing plate 5 is connected with valve body 4 by movable part 14, institute
The bottom for stating slope sealing plate 5 is provided with seal convexity pad 17, and the inwall at the mouth of a river 16 is provided with sealing ring pad 15, the sealing
Raised pads 17 are engaged with sealing ring pad 15, improve slope sealing plate by cooperation of the seal convexity pad 17 with sealing ring pad 15
5 are provided with chamfered groove 12 with the sealing property at the mouth of a river 13, the inwall top of the outlet 13, and slope sealing plate 5 is overlapped in after lifting
The inner side of chamfered groove 12, the inwall of the chamfered groove 12 are provided with sealing gasket 11, and the inside of the slope sealing plate 5 is provided with chute 21, institute
The bottom for stating connecting rod 10 is provided with slide plate 19, and the slide plate 19 is engaged with chute 21, and connecting rod 10 is by slide plate 19 and chute
21 cooperation drives slope sealing plate 10 back and forth to be lifted fastening, and the bottom of the slide plate 19 is provided with and turns ball 22, described turns ball
Ball-collecting rack 23 is provided with the outside of 22.
Rotating ring 1 rotates threaded rod 7 and drives connecting rod 10 to move up and down by rotary head 20 and the cooperation of turn trough 18, connecting rod
10 move up and down during cooperation by slide plate 19 with chute 21 and slope sealing plate 5 drive slope sealing plate 10 to carry out back and forth
Lifting and fastening carries out to the mouth of a river 16 closely sealed and opens.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind detains formula stop valve, including valve body（4）, the valve body（4）Top be provided with valve gap（8）, the valve gap（8）Logical
Cross standing screw（9）With valve body（4）It is connected, the valve body（4）Inside be respectively arranged on the left side and the right side water inlet（6）And outlet
（13）, the water inlet（6）With outlet（13）Junction be provided with the mouth of a river（16）, it is characterised in that：The valve gap（8）Interior
Portion is through being connected with threaded rod（7）, the threaded rod（7）Top rotating ring is installed（1）, the threaded rod（7）With valve gap
（8）Junction be provided with sealing axle sleeve（3）, the threaded rod（7）Bottom be provided with connecting rod（10）, the connecting rod（10）'s
Top is provided with rotary head（20）, the threaded rod（7）Bottom inner portion be provided with turn trough（18）, the rotary head（20）With turn trough（18）
It is engaged, the mouth of a river（16）Top be provided with slope sealing plate（5）, the slope sealing plate（5）By movable part（14）With
Valve body（4）It is connected, the outlet（13）Inwall top be provided with chamfered groove（12）, the slope sealing plate（5）Inside be provided with
Chute（21）, the connecting rod（10）Bottom be provided with slide plate（19）, the slide plate（19）With chute（21）It is engaged.
2. one kind according to claim 1 detains formula stop valve, it is characterised in that：The slope sealing plate（5）Bottom sets
There is seal convexity pad（17）, the mouth of a river（16）Inwall sealing ring pad is installed（15）, the seal convexity pad（17）With close
Seal ring pad（15）It is engaged.
3. one kind according to claim 1 detains formula stop valve, it is characterised in that：The slide plate（19）Bottom be provided with turn
Ball（22）, described turn ball（22）Outside is provided with ball-collecting rack（23）.
4. one kind according to claim 1 detains formula stop valve, it is characterised in that：The sealing axle sleeve（3）With valve gap（8）
Junction be provided with sealing member（2）.
5. one kind according to claim 1 detains formula stop valve, it is characterised in that：The chamfered groove（12）Inwall be provided with close
Packing（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951850.4U CN206017804U (en) | 2016-08-27 | 2016-08-27 | One kind detains formula stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951850.4U CN206017804U (en) | 2016-08-27 | 2016-08-27 | One kind detains formula stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017804U true CN206017804U (en) | 2017-03-15 |
Family
ID=58252093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620951850.4U Active CN206017804U (en) | 2016-08-27 | 2016-08-27 | One kind detains formula stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017804U (en) |
-
2016
- 2016-08-27 CN CN201620951850.4U patent/CN206017804U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A detention type shut-off valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |
|
| EE01 | Entry into force of recordation of patent licensing contract |