CN206972947U - A kind of rail mounted hand liquid-operated flat valve - Google Patents
A kind of rail mounted hand liquid-operated flat valve Download PDFInfo
- Publication number
- CN206972947U CN206972947U CN201720770576.5U CN201720770576U CN206972947U CN 206972947 U CN206972947 U CN 206972947U CN 201720770576 U CN201720770576 U CN 201720770576U CN 206972947 U CN206972947 U CN 206972947U
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- Prior art keywords
- valve
- rail mounted
- bearing
- mounted hand
- hand liquid
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Abstract
A kind of rail mounted hand liquid-operated flat valve, contains valve body, flashboard, valve rod, straight pin, hydraulic cylinder, railroad shoe, piston rod, driving lever, bearing block, bearing, bearing gland, valve stem nut, handwheel.The flap type solves the problems, such as not opening because hydraulic control system goes wrong and valve and can not realize preferable lubrication, it is integrated with the advantages of mode of surging and manual mode, with simple in construction, high lubricating effect, sealed reliable, manufacturing cost is low, operation is rapid, securely and reliably.Although the technological improvement is simple, solves the actual property technical problem of the rail mounted hand liquid-operated flat valve.
Description
Technical field
A kind of flat board valve technology is the utility model is related to, is especially applicable to the well head dress of oil and natural gas exploitation
Put, a kind of rail mounted hand liquid-operated flat valve of production tree and manifold.
Background technology
Since reform and opening-up, Chinese national economy obtains rapid growth, has turned into current with " scientific and technical innovation, autonomous innovation "
The main flow of domestic industry development, " strong, the middle Guoqiang of science and technology " turn into the process for promoting China's scientific and technological revolution, and China's industry is just progressively
Develop to intensive style, energy-saving and emission-reduction, low-carbon, the intelligentized direction of high-tech.
Prior art discloses Application No.：CN201320068179.1 hand liquid-operated flat valve, the advantage is that, structure
Rationally, easy to operate, stability is good, and fluid pressure drive device, and installation operation bar again on fluid pressure drive device are installed in flap type
And handwheel, the liquid integrated control of hand can be achieved, showing for valve can not be closed because hydraulic control system goes wrong by avoiding the occurrence of
As safety coefficient is high.But do not suggest that because how to be handled when hydraulic control system goes wrong and can not open valve, it is also unreal
Now preferable lubricant effect.Therefore, constantly exploring, grinding to solve this problem, R＆D institution and science and technology in enterprise personnel
Study carefully, using modern science and technology, the research of opponent's liquid-operated flat valve, although some progress are technically achieved, in reality
The technical problem not yet overcome is remained in.
The content of the invention
In view of the deficienciess of the prior art, the utility model purpose provides a kind of rail mounted hand liquid-operated flat valve, solve
Because hydraulic control system, which goes wrong, can not open valve and can not realize preferable lubrication the problem of, it is integrated with surges
The advantages of mode and manual mode, there is simple in construction, high lubricating effect, sealed reliable, manufacturing cost is low, operation is rapid, peace
It is complete reliable.
To achieve these goals, the utility model is realized by the following technical solutions：A kind of rail mounted hand
Liquid-operated flat valve, its structure contain valve body, flashboard, valve rod, straight pin, hydraulic cylinder, railroad shoe, piston rod, driving lever, bearing block,
Bearing, bearing gland, valve stem nut, handwheel, the valve body lower portion of the rail mounted hand liquid-operated flat valve is conventional dressing plate valve
Structure, thereon equipped with hydraulic cylinder, railroad shoe is housed on hydraulic cylinder, railroad shoe is by two elongated slots and vertical with elongated slot two short grooves
Composition, valve rod are connected by screw thread with piston rod, and junction is provided with flashboard, bearing by horizontal cylinder pin locked, valve rod lower section
Gland, bearing, bearing block and valve stem nut form lubrication assembly, and valve stem nut is connected with valve rod by motion thread, driving lever and
Bearing block is connected, and the top of valve stem nut is provided with handwheel, constitutes a kind of rail mounted hand liquid-operated flat valve.
Technical principle is used by the utility model solves its technical problem：The flap type using when based on surging,
Supplemented by manually.Surge work when, fluid from upper end hydraulic fluid port enter apply pressure, make piston rod band ovable valve stem move down, promote
Flashboard moves downward, so as to open valve；When such as needing to close valve, fluid enters from lower end hydraulic fluid port applies pressure, makes piston rod
Band ovable valve stem moves up, and pulls flashboard to move upwards, so as to close valve.
Gone wrong in hydraulic system, it is necessary to when being operated manually closing valve, keep the state (driving lever of valve closing
In elongated slot), handwheel is rotated counterclockwise, due to the effect of motion thread, whole driving lever and drive assembly come downwards to railroad shoe
Bottom, rotating lever, it is set to be stuck in the short groove of railroad shoe, whole drive assembly can not be moved up and down this moment, then clockwise
Rotate handwheel, in the presence of motion thread, valve rod drive piston rod descending closing valve together with flashboard, shutoff valve behind the door,
Driving lever is recovered to elongated slot.
Gone wrong in hydraulic system, it is necessary to when being operated manually Open valve, keep the state (driving lever of valve closing
In elongated slot), now whole drive assembly is in railroad shoe bottom, rotating lever, it is stuck in the short groove of railroad shoe, this moment
Whole drive assembly can not be moved up and down, then rotate counterclockwise handwheel, in the presence of motion thread, valve rod band piston
Bar up Open valve together with flashboard, after Open valve, driving lever is recovered to elongated slot, rotates clockwise handwheel, makes transmission
Assembly recovers to off-position with valve rod.The rail mounted hand liquid-operated flat valve is solved and can not beaten because hydraulic control system goes wrong
Valve opening door and the problem of preferable lubrication can not be realized, the advantages of it is integrated with the mode of surging and manual mode, there is structure letter
List, high lubricating effect, sealed reliable, manufacturing cost are low, operation is rapid, securely and reliably.Although the technological improvement is simple, solve
The actual property technical problem of the rail mounted hand liquid-operated flat valve.
The utility model beneficial effect is：A kind of rail mounted hand liquid-operated flat valve is solved because hydraulic control system is asked
Topic and valve can not be opened and the problem of preferable lubrication can not be realized, the advantages of it is integrated with the mode of surging and manual mode,
With simple in construction, high lubricating effect, sealed reliable, manufacturing cost is low, operation is rapid, securely and reliably.Although the technological improvement
Simply, but solves the actual property technical problem of the rail mounted hand liquid-operated flat valve.
Brief description of the drawings
Here is that the present utility model is further described in conjunction with the accompanying drawings and embodiments：
Fig. 1 is a kind of front view of rail mounted hand liquid-operated flat valve；
Fig. 2 is a kind of railroad shoe sectional view of rail mounted hand liquid-operated flat valve.
In Fig. 1,2：1. valve body, 2. flashboards, 3. valve rods, 4. straight pins, 5. hydraulic cylinders, 6. railroad shoes, 7. piston rods, 8.
Driving lever, 9. bearing blocks, 10. bearings, 11. bearing glands, 12. valve stem nuts, 13. handwheels.
Embodiment
In Fig. 1,2：A kind of rail mounted hand liquid-operated flat valve by valve body 1, flashboard 2, valve rod 3, straight pin 4, hydraulic cylinder 5,
Railroad shoe 6, piston rod 7, driving lever 8, bearing block 9, bearing 10, bearing gland 11, valve stem nut 12, handwheel 13 form, the track
The bottom of valve body 1 of formula hand liquid-operated flat valve is conventional dressing plate valve arrangement, thereon equipped with hydraulic cylinder 5, is equipped with hydraulic cylinder 5
Railroad shoe 6, railroad shoe 6 are made up of two elongated slots and vertical with elongated slot two short grooves, and valve rod 3 passes through screw thread and the phase of piston rod 7
Even, and moved up and down together with piston rod 7, junction is locked by horizontal straight pin 4, forbids valve rod 3 to rotate, the lower section of valve rod 3
Provided with flashboard 2, bearing gland 11, bearing 10, bearing block 9 and valve stem nut 12 form lubrication assembly, valve stem nut 12 and valve rod 3
Being connected by motion thread, driving lever 8 is connected with bearing block 9, is easy to stir drive assembly conversion length groove track during manual transmission,
The top of valve stem nut 12 is provided with handwheel 13, constitutes a kind of rail mounted hand liquid-operated flat valve.
The flap type using when based on surging, manually supplemented by.Surge work when, fluid from upper end hydraulic fluid port enter apply press
Power, piston rod 7 is moved down with ovable valve stem 3, promote flashboard 2 to move downward, so as to open valve；When such as needing to close valve,
Fluid enters from lower end hydraulic fluid port applies pressure, piston rod 7 is moved up with ovable valve stem 3, pulls flashboard 2 to move upwards, so as to
Close valve.
Gone wrong in hydraulic system, it is necessary to when being operated manually closing valve, keep the state (driving lever of valve closing
8 in elongated slot), handwheel 13 is rotated counterclockwise, due to the effect of motion thread, whole driving lever 8 and drive assembly come downwards to rail
Road seat 6 is the next, rotating lever 8, it is stuck in 6 short groove of railroad shoe, and whole drive assembly can not be moved up and down this moment, then
Handwheel 13 is rotated clockwise, in the presence of motion thread, valve rod 3 drives the descending closing valve together with flashboard 2 of piston rod 7,
Behind the door, driving lever 8 is recovered to elongated slot for shutoff valve.
Gone wrong in hydraulic system, it is necessary to when being operated manually Open valve, keep the state (driving lever of valve closing
8 in elongated slot), now whole drive assembly is in the bottom of railroad shoe 6, rotating lever 8, it is stuck in 6 short groove of railroad shoe,
Whole drive assembly can not be moved up and down this moment, then rotate counterclockwise handwheel 13, in the presence of motion thread, valve rod 3
Drive the up Open valve together with flashboard 2 of piston rod 7, after Open valve, driving lever 8 is recovered to elongated slot, rotated clockwise
Handwheel 13, drive assembly is set to recover with valve rod 3 to off-position.The rail mounted hand liquid-operated flat valve is solved because hydraulic control system goes out
Existing problem and the problem of valve can not be opened and preferable lubrication can not be realized, it is integrated with the excellent of the mode of surging and manual mode
Point, with simple in construction, high lubricating effect, sealed reliable, manufacturing cost is low, operation is rapid, securely and reliably.Though the technological improvement
It is so simple, but solve the actual property technical problem of the rail mounted hand liquid-operated flat valve.
Claims (1)
1. a kind of rail mounted hand liquid-operated flat valve, containing valve body, flashboard, valve rod, straight pin, hydraulic cylinder, railroad shoe, piston rod,
Driving lever, bearing block, bearing, bearing gland, valve stem nut, handwheel, it is characterized in that：Under the valve body of the rail mounted hand liquid-operated flat valve
Portion is conventional dressing plate valve arrangement, thereon equipped with hydraulic cylinder, railroad shoe be housed on hydraulic cylinder, railroad shoe by two elongated slots with
The two short groove composition vertical with elongated slot, valve rod are connected by screw thread with piston rod, and junction passes through horizontal cylinder pin locked, valve
Flashboard is provided with below bar, bearing gland, bearing, bearing block and valve stem nut form lubrication assembly, and valve stem nut passes through with valve rod
Motion thread connects, and driving lever is connected with bearing block, and the top of valve stem nut is provided with handwheel, constitute a kind of rail mounted hand surge it is flat
Plate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770576.5U CN206972947U (en) | 2017-06-22 | 2017-06-22 | A kind of rail mounted hand liquid-operated flat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770576.5U CN206972947U (en) | 2017-06-22 | 2017-06-22 | A kind of rail mounted hand liquid-operated flat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972947U true CN206972947U (en) | 2018-02-06 |
Family
ID=61405885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720770576.5U Expired - Fee Related CN206972947U (en) | 2017-06-22 | 2017-06-22 | A kind of rail mounted hand liquid-operated flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972947U (en) |
-
2017
- 2017-06-22 CN CN201720770576.5U patent/CN206972947U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180206 Termination date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |