CN205190572U - Oil -well rig winch drum clutch control air -vent valve - Google Patents
Oil -well rig winch drum clutch control air -vent valve Download PDFInfo
- Publication number
- CN205190572U CN205190572U CN201520920895.0U CN201520920895U CN205190572U CN 205190572 U CN205190572 U CN 205190572U CN 201520920895 U CN201520920895 U CN 201520920895U CN 205190572 U CN205190572 U CN 205190572U
- Authority
- CN
- China
- Prior art keywords
- valve rod
- valve
- hole
- winch drum
- pressure regulator
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an oil -well rig winch drum clutch control air -vent valve, including the valve body with wear the valve rod that the dress is connected with it, 2 radial hole that the axle center position of valve rod set up the blind hole and fed through with it, the position between two radial hole of outer circumference side of valve rod sets up the backward flow recess, set up respectively on the valve body with the inlet port of blind hole intercommunication and be used for control clutch just, direction changing airflow channel hole and gas reflux access opening, the stretching out to hold of valve rod sets up lockmaking control mechanism. This air -vent valve is in needs locking during at this state, can follow and move about I -shaped spout is close to the radial slide of valve body one side, accomplishes the once locking of air -vent valve, and drive switch key and valve rod locking key member is rotatory with rotatable rotating handle simultaneously, changes eccentric dog to the position with the outer end face contaction of valve rod, and operating handle can't move promptly, accomplishes the secondary locking of air -vent valve, realizes the twin -lock of air -vent valve from this, and the warning that need not to list can be avoided the operation to miss reliably and move.
Description
Technical field
It is by drilling equipment control technique field that the utility model belongs to, and specifically a kind of petroleum drilling machine winch drum clutch controls pressure regulator valve.
Background technique
Traditional oil-well rig drum clutch control valve, adopts direct push-and-pull valve rod index drum clutch usually, and lock-up clutch adopts to list and locks, during each locked switch, need to go to stay well house and fill in energy isolation table and lockset use record, both wasted time, the keeping of lockset is also without guarantee.And site environment is severe, lockset easy-to-rust, causes switch inconvenience.
Model utility content
Technical problem to be solved in the utility model overcomes above-mentioned defect of the prior art, and provide a kind of novel petroleum drilling machine winch drum clutch to control pressure regulator valve, this pressure regulator valve is easy and simple to handle, controls safe and reliable.
Technical solution adopted in the utility model is: a kind of petroleum drilling machine winch drum clutch controls pressure regulator valve, comprise valve body and install with it the valve rod of connection, 2 radial direction through hole that the axis part of valve rod arranges blind hole and is communicated with it, position between outer circumferential sides two radial direction through hole of valve rod arranges backflow groove, valve body is arranged respectively the inlet hole that is communicated with blind hole and for the gas passage orifice of solenoidoperated cluthes forward and backward and air return plenums hole, the external part of valve rod arranges lockmaking control mechanism.
The operating grip that described lockmaking control mechanism comprises pedestal and is connected with described valve rod, pedestal is connected with described valve body by land, in pedestal, step through-hole is set, pedestal one end is provided with the T-shaped chute coordinated with operating grip, valve rod locking switch component is set in step through-hole, the axle center of the axis deviation valve rod of valve rod locking switch component, is coated with switch key in it.
Described switch key cross section is polygonal, ellipse or special-shaped, and its one end arranges turn handle.
Described valve rod locking switch component is cylindric, and its one end is provided with eccentric block.
Between described valve rod locking switch component and described valve rod, Compress Spring is set.
Described valve rod or valve body arrange seal ring.
Described chute is I shape.
The arranged outside dust-proof cover of described pedestal, dust-proof cover installs with described operating grip and is connected.
Described pedestal and turn handle arrange actuating control mark.
The beneficial effects of the utility model are:
1) the utility model is provided with lockmaking control mechanism, when needs are locked in this state, can move near about the radial slideway of valve body side along I-shaped chute, complete the expendable locked of pressure regulator valve, rotatable turn handle drives switch key and valve rod locking switch component to rotate simultaneously, eccentric block is gone to the position contacted with valve rod exterior edge face, namely operating grip cannot be moved, complete the secondary locking of pressure regulator valve, realize the twin-lock of pressure regulator valve thus, without the need to warning of listing, can reliably avoid operating malfunction.
2) control pressure regulator valve gas circuit of the present utility model and operating device reasonable in design, pedestal one end of lockmaking control mechanism is provided with the chute coordinated with operating grip, both easy-to-operat, can realize again the locking of pressure regulator valve adjustment state, ensure that the reliable operation of winch drum thus.
3) this control pressure regulator valve is provided with pressurized gas backflow gas circuit, the high-pressure air refluxed by clutch is back to the air inlet pipeline of high-pressure pump via high pressure gas pipeline, gas passage orifice and backflow groove and air return plenums hole, avoids the air of dust pollution to enter the circulatory system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of A-A section in embodiment one;
Fig. 3 is the structural representation of the utility model embodiment two.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment one
As shown in Figure 1 and Figure 2, petroleum drilling machine winch drum clutch of the present utility model controls pressure regulator valve, comprise valve body 1 and install with it the valve rod 2 of connection, 2 radial direction through hole 6 that the axis part of valve rod 2 arranges blind hole 4 and is communicated with it, position between outer circumferential sides two radial direction through hole 6 of valve rod 2 arranges backflow groove 15, valve body 1 is arranged respectively the inlet hole 3 that is communicated with blind hole 4 and for the gas passage orifice 17,19 of solenoidoperated cluthes forward and backward and air return plenums hole 18, form three-position four-way valve thus.The external part of valve 2 arranges lockmaking control mechanism, for petroleum drilling machine winch drum clutch from, close and the control of forward and backward.The operating grip 8 that described lockmaking control mechanism comprises pedestal 9 and is connected with described valve rod 2, pedestal 9 is connected with described valve body 1 by land 16, in pedestal 9, step through-hole is set, one end of pedestal 1 is provided with the T-shaped chute 7a coordinated with operating grip 8, valve rod locking switch component 10 is set in step through-hole, described valve rod locking switch component 10 is cylindric, and the axle center of its axis deviation valve rod 2, its one end is provided with eccentric block 14.Switch key 13 is coated with in valve rod locking switch component 10.Described switch key 13 cross section is polygonal, ellipse or special-shaped, and be certainly preferably triangle, its one end arranges turn handle 11.Position near valve rod 2 the inner on the position, front end of described valve rod 2 and valve body 1 arranges seal ring 5 respectively, with the leakage of gas in gap between the endoporus avoiding valve rod 2 and valve body 1.
Petroleum drilling machine winch drum clutch of the present utility model controls pressure regulator valve in use, operating grip 8 can be moved right-hand member to chute 7a along the axial slide of T-shaped chute 7a, then the footpath along T-shaped chute 7a pushes away forward or pulls back to stop bit, a now radial direction through hole 6 of valve rod 2 and gas passage orifice 17 or 19 UNICOM of valve body 1, high pressure draught by inlet hole 3 through blind hole 4, radial direction through hole 6 enters gas passage orifice 17 or 19, and deliver to winch drum clutch by the high pressure gas pipeline be connected with gas passage orifice 17 or 19 and make it to be in jointing state, realize the forward or reverse of cylinder, and another radial direction through hole 6 on valve rod 2 is not corresponding with the position of gas passage orifice 19 or 17 and be in blocking state.When needing the sense of rotation changing winch drum, can oppositely move operating grip 8, make it another stop bit of the radial direction being in T-shaped chute 7a, a now radial direction through hole 6 of valve rod 2 and gas passage orifice 19 or 17 UNICOM of valve body 1, high pressure draught enters gas passage orifice 19 or 17 by inlet hole 3 through blind hole 4, radial direction through hole 6, and deliver to winch drum clutch by the high pressure gas pipeline be connected with gas passage orifice 19 or 17 and make it to be in jointing state, realize cylinder reversion or or turn; And another radial direction through hole 6 on valve rod 2 is corresponding with the position of gas passage orifice 19 or 17 and be in blocking state, gas passage orifice 19 or 17 is communicated with the groove 15 that refluxes simultaneously, and the groove 15 that refluxes is communicated with air return plenums hole 18 all the time; Therefore, the high-pressure air refluxed by clutch is back to the air inlet pipeline of high-pressure pump via high pressure gas pipeline, gas passage orifice 17 or 19 and groove 15 and air return plenums hole 18, avoids the air of dust pollution to enter the circulatory system.When needs drum clutch separates, only operating grip 8 need be removed the original end position of axial slideway to T-shaped chute 7a, 2 radial direction through hole 6 then on gas passage orifice 17 and 19 and valve rod 2 all disconnect, and achieve the separation of drum clutch, winch drum stops the rotation; When needing to be locked in this state, rotatable turn handle 11 drives switch key 13 and valve rod locking switch component 10 to rotate, eccentric block 14 is gone to the position contacted with valve rod 2 exterior edge face, namely operating grip 8 cannot be moved, realize the locking of pressure regulator valve, without the need to warning of listing, misoperation can be avoided.
Embodiment two
Composition graphs 2, referring to Fig. 3, the petroleum drilling machine winch drum clutch of the present embodiment controls pressure regulator valve, comprise valve body 1 and install with it the valve rod 2 of connection, 2 radial direction through hole 6 that the axis part of valve rod 2 arranges blind hole 4 and is communicated with it, position between outer circumferential sides two radial direction through hole 6 of valve rod 2 arranges backflow groove 15, valve body 1 is arranged respectively the inlet hole 3 that is communicated with blind hole 4 and for the gas passage orifice 17,19 of solenoidoperated cluthes forward and backward and air return plenums hole 18, the external part of valve 2 arranges lockmaking control mechanism.The operating grip 8 that described lockmaking control mechanism comprises pedestal 9 and is connected with described valve rod 2, pedestal 9 is connected with described valve body 1 by land 16, in pedestal 9, step through-hole is set, pedestal 1 one end is provided with the I-shaped chute 7b coordinated with operating grip 8, valve rod locking switch component 10 is set in step through-hole, in valve rod locking switch component 10, is coated with switch key 13.Described switch key 13 cross section is polygonal, ellipse or special-shaped, and be certainly preferably triangle, its one end arranges turn handle 11
.described valve rod locking switch component 10 is cylindric, and its one end is provided with eccentric block 14.Between described valve rod locking switch component 10 and described valve rod 2, Compress Spring 20 is set, valve rod 2 and valve rod locking switch component 10 elasticity can be held out against, the end face of valve rod locking switch component 10 the inner can arrange groove, Compress Spring seat is put in it, so neither hinder the flexible rotating of valve rod 2, can prevent again Compress Spring 20 from coming off.The arranged outside dust-proof cover 21 of described pedestal 9, dust-proof cover 21 installs with described operating grip 8 and is connected, and can move with operating grip 8, avoids dust to fall in I-shaped chute 7b thus, prevents the corrosion of valve rod 2.Described pedestal 9 and turn handle 8 arrange actuating control mark (not shown), is convenient to the correctness ensureing pressure regulator valve operation.
The operation of the pressure regulator valve of the present embodiment is substantially identical with embodiment one, just when needs are locked in this state, can move near about the radial slideway of valve body 1 side along I-shaped chute 7b, complete the expendable locked of pressure regulator valve, rotatable turn handle 11 drives switch key 13 and valve rod locking switch component 10 to rotate simultaneously, eccentric block 14 is gone to the position contacted with valve rod 2 exterior edge face, namely operating grip 8 cannot be moved, complete the secondary locking of pressure regulator valve, realize the twin-lock of pressure regulator valve thus, without the need to warning of listing, can reliably avoid operating malfunction.
Claims (9)
1. a petroleum drilling machine winch drum clutch controls pressure regulator valve, comprise valve body and install with it the valve rod of connection, it is characterized in that: 2 radial direction through hole that the axis part of valve rod arranges blind hole and is communicated with it, position between outer circumferential sides two radial direction through hole of valve rod arranges backflow groove, valve body is arranged respectively the inlet hole that is communicated with blind hole and for the gas passage orifice of solenoidoperated cluthes forward and backward and air return plenums hole, the external part of valve rod arranges lockmaking control mechanism.
2. petroleum drilling machine winch drum clutch as claimed in claim 1 controls pressure regulator valve, it is characterized in that: the operating grip that described lockmaking control mechanism comprises pedestal and is connected with described valve rod, pedestal is connected with described valve body by land, in pedestal, step through-hole is set, pedestal one end is provided with the T-shaped chute coordinated with operating grip, arrange valve rod locking switch component in step through-hole, the axle center of the axis deviation valve rod of valve rod locking switch component, is coated with switch key in it.
3. petroleum drilling machine winch drum clutch as claimed in claim 2 controls pressure regulator valve, it is characterized in that: described switch key cross section is polygonal, ellipse or special-shaped, and its one end arranges turn handle.
4. petroleum drilling machine winch drum clutch as claimed in claim 2 controls pressure regulator valve, it is characterized in that: described valve rod locking switch component is cylindric, and its one end is provided with eccentric block.
5. petroleum drilling machine winch drum clutch as claimed in claim 4 controls pressure regulator valve, it is characterized in that: arrange Compress Spring between described valve rod locking switch component and described valve rod.
6. petroleum drilling machine winch drum clutch as claimed in claim 1 controls pressure regulator valve, it is characterized in that: described valve rod or valve body arrange seal ring.
7. petroleum drilling machine winch drum clutch as claimed in claim 2 controls pressure regulator valve, it is characterized in that: described chute is I shape.
8. petroleum drilling machine winch drum clutch as claimed in claim 2 controls pressure regulator valve, and it is characterized in that: the arranged outside dust-proof cover of described pedestal, dust-proof cover installs with described operating grip and is connected.
9. as claim 2,3,8 arbitrary as described in petroleum drilling machine winch drum clutch control pressure regulator valve, it is characterized in that: described pedestal and turn handle arrange actuating and controls mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920895.0U CN205190572U (en) | 2015-11-18 | 2015-11-18 | Oil -well rig winch drum clutch control air -vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920895.0U CN205190572U (en) | 2015-11-18 | 2015-11-18 | Oil -well rig winch drum clutch control air -vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190572U true CN205190572U (en) | 2016-04-27 |
Family
ID=55783566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920895.0U Active CN205190572U (en) | 2015-11-18 | 2015-11-18 | Oil -well rig winch drum clutch control air -vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044610A (en) * | 2018-08-22 | 2018-12-21 | 天津优视眼科技术有限公司 | A kind of injector conveying viscoelastic agent |
-
2015
- 2015-11-18 CN CN201520920895.0U patent/CN205190572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044610A (en) * | 2018-08-22 | 2018-12-21 | 天津优视眼科技术有限公司 | A kind of injector conveying viscoelastic agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101737503B (en) | Self-balancing stop valve with piston type valve core and hidden rod | |
| CN205190572U (en) | Oil -well rig winch drum clutch control air -vent valve | |
| CN104481451B (en) | A kind of top drive cementing cement head | |
| CN104358515B (en) | Horizontal directional drilling machine guide rod | |
| CN202188169U (en) | L-shaped three-way ball valve | |
| CN2821148Y (en) | Double path cock valve | |
| CN212201961U (en) | Low-torque kelly cock valve | |
| CN203500723U (en) | Quick couplings | |
| CN204962008U (en) | Two packing seal valves | |
| CN206918325U (en) | More control flow dividers with pressure | |
| CN202629156U (en) | Valve rod of ball valve for pipeline | |
| CN202545883U (en) | Three-way cone type plug-in valve | |
| CN201273377Y (en) | Gas valve | |
| CN204692616U (en) | A kind of pin column type butterfly plate linkage structure | |
| CN204186850U (en) | Be with rig emergency stop (apparatus) of stopping | |
| CN204357817U (en) | A kind of two nine logical valves | |
| CN204212694U (en) | A kind of horizontal directional drilling machine guide rod | |
| CN205503592U (en) | Gas accuse distribution valve | |
| CN205618764U (en) | Seasoning rack's time delay self -closing water -saving tap is taken to button | |
| CN205226410U (en) | Hydraulic pressure tong governing valve | |
| CN203784002U (en) | Pilot-operated type check valve | |
| CN204061994U (en) | Stop valve | |
| CN102704862B (en) | Special wellhead tee connecting device for underbalanced drilling | |
| CN206346973U (en) | The simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder | |
| CN107237903A (en) | Many control flow dividers with pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Bo Inventor after: Wei Yong Inventor after: Liu Daobing Inventor after: Liang Dapeng Inventor after: Zhang Tao Inventor after: Xi Jiaying Inventor before: Liu Daobing Inventor before: Xi Jiaying |
|
| COR | Change of bibliographic data |