CN107061768A - A kind of mounting structure for stop valve clack - Google Patents
A kind of mounting structure for stop valve clack Download PDFInfo
- Publication number
- CN107061768A CN107061768A CN201710469534.2A CN201710469534A CN107061768A CN 107061768 A CN107061768 A CN 107061768A CN 201710469534 A CN201710469534 A CN 201710469534A CN 107061768 A CN107061768 A CN 107061768A
- Authority
- CN
- China
- Prior art keywords
- flap
- rotating shaft
- valve seat
- handle
- groups
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of mounting structure for stop valve clack, including valve seat, the valve seat is the rectangular parallelepiped structure with rectangular through-hole, relative both sides offer the groove of circle inside valve seat, the flap that the inside of valve seat is provided with, flap is rectangular parallelepiped structure, the upper and lower part of flap side offers the chute that section is T-shaped, the both sides of flap are equipped with two groups of sealing plates, two groups of sealing plates are rectangular parallelepiped structure, the side of two groups of sealing plates is respectively and fixedly provided with the sliding block that section is T-shaped, sliding block on two groups of sealing plates is connected with two groups of slides on flap respectively, compression spring is connected between two groups of sealing plates, rotating shaft is installed at the top of flap, rotating shaft passes valve seat upwards, first handle is installed in rotating shaft, the one end of first handle away from rotating shaft is hinged with second handle, the bottom of first handle is hinged with the plectrum of rectangle.Good leak tightness of the present invention, is easy to accurate flow control, works highly stable.
Description
Technical field
The present invention relates to stop valve technical field, more particularly to a kind of mounting structure for stop valve clack.
Background technology
Stop valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to applies to flap and presses
Power, is not leaked with forced seal face.The opening and closing element of stop valve is the flap of stopper, and sealing is above in plane or the extra large conical surface, flap
It is for linear motion along the center line of valve seat.Stop valve can be used for the empty gas and water of control, steam, various Korrosionsmediums, mud, oil
The flowing of all kinds fluid such as product, liquid metal and radiating medium.Because the valve rod of such valve is turned on and off stroke
It is relatively short, and with very reliable cutting function, but change due to valve seat port and the stroke of flap are in direct ratio
Relation, is very suitable for the regulation to flow.
It is known that traditional stop valve typically uses the structure of single valve clack, such flap edge is easily in pressure production
Raw directly leakage；Meanwhile, flap is easily caused flow to be sent out to traditional stop valve by impact with ovable valve stem rotation after adjustment
It is raw to change.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the one kind proposed is used for stop valve clack
Mounting structure.
To achieve these goals, present invention employs following technical scheme：
A kind of mounting structure for stop valve clack, including valve seat, the valve seat are the rectangular parallelepiped structure with rectangular through-hole,
Relative both sides offer the groove of circle inside valve seat, the flap that the inside of valve seat is provided with, and flap is rectangular parallelepiped structure, valve
The upper and lower part of valve side offers the chute that section is T-shaped, and the both sides of flap are equipped with two groups of sealing plates, two groups of sealings
Plate is rectangular parallelepiped structure, and the side of two groups of sealing plates is respectively and fixedly provided with the sliding block point on the sliding block that section is T-shaped, two groups of sealing plates
Be not connected with two groups of slides on flap, be connected between two groups of sealing plates at the top of compression spring, flap be provided with turn
Axle, rotating shaft passes first handle is provided with valve seat, rotating shaft upwards, and the one end of first handle away from rotating shaft is hinged with second-hand
Handle, the bottom of first handle is hinged with the plectrum of rectangle, and the side of plectrum is fixed with extension spring, and extension spring is away from plectrum
One end is fixed on the bottom of first handle, and the outside movable sleeve of rotating shaft is connected to the position-arresting disk of annular, and the side of position-arresting disk is provided with circle
The sawtooth of all array arrangements, the bottom of position-arresting disk is fixed with support bar, and the one end of support bar away from position-arresting disk is fixed on valve seat
Calibration loop is socketed with the outside of top, rotating shaft, and calibration loop is fixed on the top of valve seat.
It is preferred that, fixed cover in mounting hole, mounting hole is offered at the top of the valve seat and is connected to sealing shroud, rotating shaft is located at close
In big envelope, rotating shaft is connected with the closed rotation of sealing shroud.
It is preferred that, the first handle is the rectangular rod-like structure in cross section, and first handle is vertical with rotating shaft, first-hand
Handle is connected with rotating shaft by flat key.
It is preferred that, the sealing plate is brought into close contact with flap.
It is preferred that, the bottom of the flap is fixed with columned moving block, moving block and the lower rotation inside valve seat
Connection.
It is preferred that, the calibration loop is be bonded by glue with valve seat.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention when flap is closed, by the effect of compression spring, two groups of sealing plates are withstood on inside valve seat respectively
Top and bottom, improve the obturation effect of flap；In regulation, by deploying second handle, it is possible to increase the torque of rotation, turn
Dynamic very comfortable；Pass through the sawtooth on calibration loop, plectrum and position-arresting disk, it is possible to achieve the angle of fine rotational rotating shaft, and it is in office
The situation that meaning angle can avoid rotating shaft from being rotated under the impulsive force of fluid and cause flow to change.Therefore, the present invention is closed
Property it is good, be easy to accurate flow control, work highly stable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of mounting structure for stop valve clack proposed by the present invention；
Fig. 2 is a kind of A positions schematic diagram of mounting structure for stop valve clack proposed by the present invention.
In figure：1 valve seat, 2 flaps, 3 sealing plates, 4 compression springs, 5 plectrums, 6 first handles, 7 second handles, 8 rotating shafts, 9
Position-arresting disk, 10 calibration loops.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-2, a kind of mounting structure for stop valve clack, including valve seat 1, valve seat 1 are with rectangular through-hole
Rectangular parallelepiped structure, the relative both sides in the inside of valve seat 1 offer the groove of circle, the flap 2 that the inside of valve seat 1 is provided with, valve
Valve 2 is rectangular parallelepiped structure, and the upper and lower part of the side of flap 2 offers the chute that section is T-shaped, and the both sides of flap 2 are all provided with
There are two groups of sealing plates 3, two groups of sealing plates 3 are rectangular parallelepiped structure, and it is T-shaped that the side of two groups of sealing plates 3, which is respectively and fixedly provided with section,
Sliding block on sliding block, two groups of sealing plates 3 is connected with two groups of slides on flap 2 respectively, is connected between two groups of sealing plates 3
Compression spring 4, the top of flap 2 is provided with rotating shaft 8, and rotating shaft 8 passes first handle 6 is provided with valve seat 1, rotating shaft 8 upwards, the
The one end of one handle 6 away from rotating shaft 8 is hinged with second handle 7, and the bottom of first handle 6 is hinged with the plectrum 5 of rectangle, plectrum 5
Side be fixed with extension spring, the one end of extension spring away from plectrum 5 is fixed on the bottom of first handle 6, the outside of rotating shaft 8
Movable sleeve is connected to the position-arresting disk 9 of annular, and the side of position-arresting disk 9 is provided with the sawtooth that circumference array is arranged, the bottom of position-arresting disk 9 is fixed
There is support bar, the one end of support bar away from position-arresting disk 9 is fixed on the top of valve seat 1, and the outside of rotating shaft 8 is socketed with calibration loop 10,
And calibration loop 10 is fixed on the top of valve seat 1, the top of valve seat 1 offers fixed cover in mounting hole, mounting hole and is connected to sealing shroud,
Rotating shaft 8 is located in sealing shroud, and rotating shaft 8 is connected with the closed rotation of sealing shroud, and first handle 6 is the rectangular shaft-like knot in cross section
Structure, first handle 6 is vertical with rotating shaft 8, and first handle 6 is connected with rotating shaft 8 by flat key, and sealing plate 3 is brought into close contact with flap 2,
The bottom of flap 2 is fixed with columned moving block, and moving block is connected with the lower rotation inside valve seat 1, calibration loop 10 and valve
Seat 1 is bonded by glue.
Operation principle：When flap 2 are closed, by the effect of compression spring 4, two groups of sealing plates 3 withstand on valve respectively
Top and bottom inside seat 1, improve the obturation effect of flap 2；In regulation, by deploying second handle 7, it is possible to increase turn
Dynamic torque, rotates very comfortable；Pass through the sawtooth on calibration loop 10, plectrum 5 and position-arresting disk 9, it is possible to achieve fine rotational turns
The angle of axle 8, and the feelings that in any angle rotating shaft 8 can be avoided to be rotated under the impulsive force of fluid and cause flow to change
Condition.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of mounting structure for stop valve clack, including valve seat（1）, it is characterised in that the valve seat（1）For with square
The rectangular parallelepiped structure of shape through hole, valve seat（1）Internal relative both sides offer the groove of circle, valve seat（1）Inside be provided with
Flap（2）, flap（2）For rectangular parallelepiped structure, flap（2）The upper and lower part of side offers the chute that section is T-shaped,
Flap（2）Both sides be equipped with two groups of sealing plates（3）, two groups of sealing plates（3）It is rectangular parallelepiped structure, two groups of sealing plates（3）'s
Side is respectively and fixedly provided with the sliding block that section is T-shaped, two groups of sealing plates（3）On sliding block respectively with flap（2）On two groups of chutes slide
Dynamic connection, two groups of sealing plates（3）Between be connected with compression spring（4）, flap（2）Top rotating shaft is installed（8）, rotating shaft（8）
Pass valve seat upwards（1）, rotating shaft（8）On first handle is installed（6）, first handle（6）Away from rotating shaft（8）One end be hinged with
Second handle（7）, first handle（6）Bottom be hinged with the plectrum of rectangle（5）, plectrum（5）Side be fixed with extension spring,
Extension spring is away from plectrum（5）One end be fixed on first handle（6）Bottom, rotating shaft（8）Outside movable sleeve be connected to annular
Position-arresting disk（9）, position-arresting disk（9）Side be provided with circumference array arrange sawtooth, position-arresting disk（9）Bottom be fixed with support
Bar, support bar is away from position-arresting disk（9）One end be fixed on valve seat（1）Top, rotating shaft（8）Outside be socketed with calibration loop
（10）, and calibration loop（10）It is fixed on valve seat（1）Top.
2. a kind of mounting structure for stop valve clack according to claim 1, it is characterised in that the valve seat（1）
Top offer fixed cover in mounting hole, mounting hole and be connected to sealing shroud, rotating shaft（8）In sealing shroud, rotating shaft（8）With sealing
Set is closed to rotate connection.
3. a kind of mounting structure for stop valve clack according to claim 1, it is characterised in that the first handle
（6）For the rectangular rod-like structure in cross section, first handle（6）With rotating shaft（8）Vertically, first handle（6）With rotating shaft（8）Pass through
Flat key is connected.
4. a kind of mounting structure for stop valve clack according to claim 1, it is characterised in that the sealing plate
（3）With flap（2）It is brought into close contact.
5. a kind of mounting structure for stop valve clack according to claim 1, it is characterised in that the flap（2）
Bottom be fixed with columned moving block, moving block and valve seat（1）Internal lower rotation connection.
6. a kind of mounting structure for stop valve clack according to claim 1, it is characterised in that the calibration loop
（10）With valve seat（1）It is bonded by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469534.2A CN107061768A (en) | 2017-06-20 | 2017-06-20 | A kind of mounting structure for stop valve clack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469534.2A CN107061768A (en) | 2017-06-20 | 2017-06-20 | A kind of mounting structure for stop valve clack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061768A true CN107061768A (en) | 2017-08-18 |
Family
ID=59594297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710469534.2A Pending CN107061768A (en) | 2017-06-20 | 2017-06-20 | A kind of mounting structure for stop valve clack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061768A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828724A (en) * | 2019-04-16 | 2020-10-27 | 上海赛穆诺液压件有限公司 | Flow size adjusting structure of hydraulic valve |
| CN113294538A (en) * | 2021-05-11 | 2021-08-24 | 杭州利华科技有限公司 | Gas flow adjusting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3818073A1 (en) * | 1988-05-27 | 1989-12-21 | Zur Steege Geb Hintze Ellen | Shut-off fitting |
| CN202269243U (en) * | 2011-09-09 | 2012-06-13 | 杨光亮 | Field ditch water control valve |
| CN204267771U (en) * | 2014-12-03 | 2015-04-15 | 江苏金石富源机械有限公司 | A kind of wear-resisting hole plate type throttle valve with instruction limit stoper |
| CN204900869U (en) * | 2015-07-07 | 2015-12-23 | 湖南北科通用阀门有限公司 | High temperature butterfly valve |
| CN205618691U (en) * | 2016-05-16 | 2016-10-05 | 绍兴市银安人防设备有限公司 | Fire -proof regulation valve |
| CN207093802U (en) * | 2017-06-20 | 2018-03-13 | 盐城市星火阀业制造股份有限公司 | A kind of mounting structure for stop valve clack |
-
2017
- 2017-06-20 CN CN201710469534.2A patent/CN107061768A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3818073A1 (en) * | 1988-05-27 | 1989-12-21 | Zur Steege Geb Hintze Ellen | Shut-off fitting |
| CN202269243U (en) * | 2011-09-09 | 2012-06-13 | 杨光亮 | Field ditch water control valve |
| CN204267771U (en) * | 2014-12-03 | 2015-04-15 | 江苏金石富源机械有限公司 | A kind of wear-resisting hole plate type throttle valve with instruction limit stoper |
| CN204900869U (en) * | 2015-07-07 | 2015-12-23 | 湖南北科通用阀门有限公司 | High temperature butterfly valve |
| CN205618691U (en) * | 2016-05-16 | 2016-10-05 | 绍兴市银安人防设备有限公司 | Fire -proof regulation valve |
| CN207093802U (en) * | 2017-06-20 | 2018-03-13 | 盐城市星火阀业制造股份有限公司 | A kind of mounting structure for stop valve clack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828724A (en) * | 2019-04-16 | 2020-10-27 | 上海赛穆诺液压件有限公司 | Flow size adjusting structure of hydraulic valve |
| CN113294538A (en) * | 2021-05-11 | 2021-08-24 | 杭州利华科技有限公司 | Gas flow adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |
|
| WD01 | Invention patent application deemed withdrawn after publication |