CN209129579U - A kind of wellhead oil tree valve protective device - Google Patents
A kind of wellhead oil tree valve protective device Download PDFInfo
- Publication number
- CN209129579U CN209129579U CN201822030197.XU CN201822030197U CN209129579U CN 209129579 U CN209129579 U CN 209129579U CN 201822030197 U CN201822030197 U CN 201822030197U CN 209129579 U CN209129579 U CN 209129579U
- Authority
- CN
- China
- Prior art keywords
- handwheel
- spacing ball
- lead screw
- protective device
- oil tree
- 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.)
- Expired - Fee Related
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- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a kind of wellhead oil tree valve protective device, which includes: valve body, lead screw and handwheel；Wherein, threads of lead screw is connected to inside valve body, and spherical jack is provided at the top of lead screw, and the core wheel lower end of handwheel is connected with sleeve, and sleeve bottom end is provided with spacing ball, and spacing ball is rotatably connected on spherical jack in inside, and sleeve and spacing ball are interconnected；The inner wall of spherical jack is provided with pocket set；Spacing ball is internally provided with engaging component corresponding with pocket set；It further include having to plug together the key bar of pocket set for compressing engaging component, the wheel of handwheel offers in the heart enters through-hole inside spacing ball for key bar, and through hole is provided with mechanical locking closure；By being arranged lead screw inside valve body, when engaging component does not engage pocket set, handwheel idle running can not open valve, prevent non-working person from operating privately；Protective capacities is stronger, convenient for operation.
Description
Technical field
The utility model relates to fill to technical field of valve protection more particularly to a kind of protection of wellhead oil tree valve
It sets.
Background technique
One kind when production tree is the progress test oil gas after the complete well of oily (gas) well or when flowing well and machine-pumped oil well etc. recover the oil
Control head.It is made of tubing hanger and many valves and threeway or four-way, is directly installed on casing head.It is therein important
Control valve is mainly made of valve body, flashboard, lead screw and handwheel etc..
Valve, timely patrol officer is opened privately and often there are some stolen molecules in the oil well mouth in some remote districts
Continual inspection also can leave opportunity to molecule is not sent out；Install safeguard measure additional on valve, often safeguard measure or
Lockset is often exposed at surface, opens valve after easily allowing criminal to damage, crude oil is stolen.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of wellhead oil tree valve protection
Device.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of wellhead oil tree valve protective device, the wellhead oil tree valve protective device packet
It includes: valve body, lead screw and handwheel；Wherein, the threads of lead screw is connected to inside the valve body, at the top of the lead screw
It is provided with spherical jack, the core wheel lower end of the handwheel is connected with sleeve, and the sleeve bottom end is provided with spacing ball, the limit
Ball is rotatably connected on the spherical jack in inside, and the sleeve and the spacing ball are interconnected；
The inner wall of the spherical shape jack is provided with pocket set；The spacing ball is internally provided with corresponding with the pocket set
Engaging component；It further include having the key bar that the pocket set is plugged together for compressing the engaging component, the core wheel of the handwheel
On offer for the key bar enter the spacing ball inside through-hole, the through hole is provided with mechanical locking closure；
Further include the pointer being arranged on the handwheel, the pointer corresponded on the valve body and is provided with digital ring,
The key bar top is provided with orientation handle.
Preferably, the core wheel of the handwheel is connect with the sleeve weld.
Preferably, the pocket set includes the groove of multiple and different sizes or shape, and the engaging component includes one a pair of
Answer the telescopic block of the groove.
Preferably, when the pointer is directed toward setting numerical value, the groove of any one telescopic block corresponding thereto overlaps.
Preferably, relief hole corresponding with the telescopic block is offered on the spacing ball, it is symmetrical in the telescopic block
Sliding slot is offered, the inner wall of the spacing ball is provided with the limit card block matched with the sliding slot, the limit card block and institute
It states one end that sliding slot is located inside the spacing ball and is connected with compressed spring.
Preferably, the bottom end of the key bar is provided with key bit, and the key bit is circumferentially provided with and the telescopic block
Corresponding recessing groove, the recessing groove side are connected with tipper.
The beneficial effects of the utility model are: making lead screw that should not get rusty, again by being arranged lead screw inside valve body
Criminal can be prevented from opening valve；In non-working person's operation, because not special key bar, and cannot accurately know
The rotational orientation of road handwheel, thus handwheel dally, valve can not be opened, can not be to valve body violence damage inside
Lead screw is damaged.
In staff's operation, the orientation of handwheel is adjusted by digital ring and is inserted into key bar, telescopic block is made to engage phase
Corresponding groove, so that handwheel can rotate simultaneously with lead screw, staff is openable or closes valve, and need to only remember handwheel
Orientation, it is simple to operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wellhead oil tree valve protective device provided by the embodiment of the utility model；
Fig. 2 is the use state of wellhead oil tree valve protective device insertion key bar provided by the embodiment of the utility model
Figure；
Fig. 3 is the structural schematic diagram of handwheel provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1-3 is please referred to, Fig. 1 is that the structure of wellhead oil tree valve protective device provided by the embodiment of the utility model is shown
It is intended to；Fig. 2 is the usage state diagram of wellhead oil tree valve protective device insertion key bar provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of handwheel provided by the embodiment of the utility model.
The utility model embodiment provides a kind of wellhead oil tree valve protective device, wellhead oil tree valve protection
Device includes: valve body 1, lead screw 2 and handwheel 3；Wherein, the lead screw 2 is threaded in inside the valve body 1,
Spherical jack 4 is provided at the top of the lead screw 2, the core wheel lower end of the handwheel 3 is connected with sleeve 5,5 bottom end of the sleeve setting
There is a spacing ball 6, the spacing ball 6 is rotatably connected on the spherical jack 4 in inside, and the sleeve 5 and 6 phase of spacing ball
It is intercommunicated；
The inner wall of the spherical shape jack 4 is provided with pocket set；The spacing ball 6 is internally provided with opposite with the pocket set
The engaging component answered；It further include having the key bar 8 that the pocket set is plugged together for compressing the engaging component, the handwheel 3
Wheel is offered in the heart for the key bar 8 into the through-hole inside the spacing ball 6, and the through hole is provided with mechanical locking closure 7；
Further include the pointer 9 being arranged on the handwheel 3, the pointer 9 is corresponded on the valve body 1 and is provided with number
Circle 10,8 top of key bar are provided with orientation handle 11.
In the above-described embodiments, by being arranged lead screw inside valve body, make lead screw that should not get rusty, and can make illegal
Molecule cannot open valve；In non-working person's operation, because not special key bar, and cannot accurately know handwheel
Rotational orientation can not open valve, can not carry out to the lead screw inside valve body violence damage so that handwheel dallies
Damage.
In staff's operation, the orientation of handwheel is adjusted by digital ring and is inserted into key bar, telescopic block is made to engage phase
Corresponding groove, so that handwheel can rotate simultaneously with lead screw, staff is openable or closes valve, and need to only remember handwheel
Orientation, it is simple to operation.
In order to facilitate wellhead oil tree valve protective device provided by the embodiment of the utility model is understood, below with reference to specific
Embodiment it is described in detail.
- 3 are continued to refer to figure 1, which includes: valve body 1, lead screw 2 and handwheel 3；
Wherein, lead screw 2 is threaded in inside valve body 1, and spherical jack 4 is provided at the top of lead screw 2, and the core wheel lower end of handwheel 3 connects
It is connected to sleeve 5,5 bottom end of sleeve is provided with spacing ball 6, and spacing ball 6 is rotatably connected on spherical jack 4 in inside, and sleeve 5 and limit
Position ball 6 is interconnected；Lead screw 2 is arranged in valve sheet for blocking oil-gas pipeline for 2 bottom end of lead screw connection cock or bulb stopper
It inside body 1, effectively avoids lead screw 2 outer because being chronically exposed to, occurs getting rusty, rotates the situations such as laborious.Specifically, the wheel of handwheel 3
The heart and sleeve 5 are welded to connect.
With continued reference to Fig. 2, in order to enable handwheel 3 to rotate simultaneously with lead screw 2, the inner wall of spherical jack 4 is provided with card
Slot group；Spacing ball 6 is internally provided with engaging component corresponding with pocket set；It further include having to plug together card for compressing engaging component
The key bar 8 of slot group, the wheel of handwheel 3 are offered in the heart for key bar 8 into the through-hole inside spacing ball 6, and through hole is provided with
Mechanical locking closure 7；Specifically, pocket set includes the groove 12 of multiple and different sizes or shape, engaging component includes that one-to-one correspondence is recessed
The telescopic block 13 of slot 12.Relief hole corresponding with telescopic block 13 is offered on spacing ball 6, symmetrically offers cunning in telescopic block 13
Slot 14, the inner wall of spacing ball 6 are provided with the limit card block matched with sliding slot 14, and limit card block and sliding slot 14 are located at spacing ball 6
Internal one end is connected with compressed spring 15.The bottom end of key bar 8 is provided with key bit 16, and key bit 16 is circumferential to be provided with and stretch
The corresponding recessing groove 17 of contracting block 13,17 side of recessing groove is connected with tipper.Recessing groove 17 on key bit 16 injects phase
When corresponding telescopic block 13, by rotating key bar 8, make the different shape being equipped with or the corresponding reeve of different size of telescopic block 13
In groove 12, spacing ball 6 is set to be connected with spherical slot, so that lead screw 2 follows rotation when rotating handwheel 3.
With continued reference to Fig. 3, further includes the pointer 9 being arranged on handwheel 3, correspond to pointer 9 on valve body 1 and be provided with number
Circle 10,8 top of key bar are provided with orientation handle 11.When pointer 9 is directed toward setting numerical value, any one telescopic block 13 is corresponding thereto
The groove 12 answered overlaps.
The specific operating process of the protective device, when staff needs to open or close production tree valve, with oneself
The key bar 8 with versatility is carried, remembers the number that pointer 9 is directed toward on the valve body 1 to be opened or closed, opens machine
Tool lock, is inserted into key bar 8, the pointer 9 on handwheel 3 is made to be directed at corresponding number, because having orientation handle 11 on key bar 8, just
Recessing groove 17 when beginning to be arranged to laterally or vertically make to be inserted into key bar 8 on the key bit 16 of bottom end injects corresponding flexible
Block 13 rotates key bar 8, and tipper compresses telescopic block 13 into corresponding groove 12, thus when handwheel 3 rotates screw rod with
With rotation, valve can be opened or closed freely；When needing to protect, key bar 8 only need to be extracted, telescopic block 13 is in compressed spring 15
Rebound effect under enter in spacing ball 6, mechanical locking closure 7 is locked, so that handwheel 3 is separated with lead screw 2, the idle running of handwheel 3 cannot
Open or close valve.
It can be seen from the above description that wellhead oil tree valve protective device provided in this embodiment is by by lead screw 2
It is arranged inside valve body 1, makes lead screw 2 that should not get rusty, and criminal can be prevented from opening valve；It is grasped in non-working person
When making, because not special key bar 8, and cannot accurately know the rotational orientation of handwheel 3, so that handwheel 3 dallies, can not beat
Valve opening door can not damage the lead screw 2 inside valve body 1 violence damage.
In staff's operation, the orientation of handwheel 3 is adjusted by digital ring 10 and is inserted into key bar 8, makes telescopic block 13
Engage corresponding groove 12, so that handwheel 3 can rotate simultaneously with lead screw 2, staff is openable or closes valve, and only
It need to remember the orientation of handwheel 3, it is simple to operation.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (6)
1. a kind of wellhead oil tree valve protective device characterized by comprising valve body, lead screw and handwheel；Wherein,
The threads of lead screw is connected to inside the valve body, is provided with spherical jack, the core wheel of the handwheel at the top of the lead screw
Lower end is connected with sleeve, and the sleeve bottom end is provided with spacing ball, and the spacing ball is rotatably connected on including the spherical jack
Portion, and the sleeve and the spacing ball are interconnected；
The inner wall of the spherical shape jack is provided with pocket set；The spacing ball is internally provided with card corresponding with the pocket set
Seaming element；It further include having the key bar that the pocket set is plugged together for compressing the engaging component, the wheel of the handwheel is opened in the heart
Equipped with the through-hole entered inside the spacing ball for the key bar, the through hole is provided with mechanical locking closure；
Further include the pointer being arranged on the handwheel, the pointer is corresponded on the valve body and is provided with digital ring, it is described
Key bar top is provided with orientation handle.
2. wellhead oil tree valve protective device according to claim 1, which is characterized in that the core wheel of the handwheel and institute
State sleeve weld connection.
3. wellhead oil tree valve protective device according to claim 2, which is characterized in that the pocket set includes multiple
The groove of different size or shape, the engaging component includes the telescopic block for corresponding the groove.
4. wellhead oil tree valve protective device according to claim 3, which is characterized in that the pointer is directed toward setting number
When value, the groove of any one telescopic block corresponding thereto overlaps.
5. wellhead oil tree valve protective device according to claim 4, which is characterized in that offered on the spacing ball
Relief hole corresponding with the telescopic block symmetrically offers sliding slot in the telescopic block, and the inner wall of the spacing ball is provided with
The limit card block matched with the sliding slot, the limit card block are connect with one end that the sliding slot is located inside the spacing ball
There is compressed spring.
6. wellhead oil tree valve protective device according to claim 5, which is characterized in that the bottom end of the key bar is set
It is equipped with key bit, the key bit is circumferentially provided with recessing groove corresponding with the telescopic block, the recessing groove side connection
There is tipper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030197.XU CN209129579U (en) | 2018-12-05 | 2018-12-05 | A kind of wellhead oil tree valve protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030197.XU CN209129579U (en) | 2018-12-05 | 2018-12-05 | A kind of wellhead oil tree valve protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129579U true CN209129579U (en) | 2019-07-19 |
Family
ID=67247983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822030197.XU Expired - Fee Related CN209129579U (en) | 2018-12-05 | 2018-12-05 | A kind of wellhead oil tree valve protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209129579U (en) |
-
2018
- 2018-12-05 CN CN201822030197.XU patent/CN209129579U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20191205 |