CN206707673U - A kind of rod-pumped well antitheft apparatus - Google Patents
A kind of rod-pumped well antitheft apparatus Download PDFInfo
- Publication number
- CN206707673U CN206707673U CN201720477263.0U CN201720477263U CN206707673U CN 206707673 U CN206707673 U CN 206707673U CN 201720477263 U CN201720477263 U CN 201720477263U CN 206707673 U CN206707673 U CN 206707673U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- protective case
- packing box
- protection
- rubber gate
- 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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Abstract
The utility model discloses a kind of rod-pumped well antitheft apparatus; including left protective case, right protective case, locking device; the left protective case includes horizontal left rubber gate set protection cylinder and the left packing box protection semicircular cylinder of longitudinal direction; the right protective case includes horizontal right rubber gate set protection cylinder and the right packing box protection semicircular cylinder of longitudinal direction, and the left protective case, right protective case are locked together with locking device.The locking device includes lock pin, lock ring.The utility model effectively prevents other people from opening packing box without authorization or closes rubber gate without authorization, plays anti-theft function, ensure that the safety in production in oil field, reduces economic loss.
Description
Technical field
Oil-field oil pumper accessory technology is the utility model is related to, specifically a kind of rod-pumped well antitheft apparatus.
Background technology
Rod-pumped well is most common oil production equipment in the production of oil field, and the wellhead assembly of oil pumper has wellhead packing box, glue
Skin gate, sample cock etc..In actual production, three is usually opened or destroyed privately by criminal, to reach theft
The purpose of crude oil, anti-theft device common at present is mostly that sample cock is antitheft, and is lacked for wellhead packing box and rubber gate
Anti-theft device, for this reason, it is necessary to design a kind of packing box and rubber gate anti-theft device with avoid crude oil it is stolen to oil field and
Country causes damage.
By retrieval, publication number 200968207, publication date 2007-10-31 discloses a kind of packing box pressing cap of anti-theft,
It is made up of packing box, packing box pressing cap and pin, in the relative land and spiral shell bottom that packing box pressing cap and packing box screw thread coordinate
Between be provided with pin hole, and pin hole is led at the top of packing pressure cap, and packing box pressing cap top aperture is more than the aperture of bottom, pin
Pin is inserted with hole, for lug cap in packing box pressing cap, pin has been furnished with instrument.But the disclosure technology and present techniques
Scheme differs, and anti-theft effect is also good without the application, and no the application is easy to use.
Utility model content
The purpose of this utility model is to provide a kind of rod-pumped well antitheft apparatus, effectively prevents other people from opening without authorization
Packing box closes rubber gate without authorization, plays anti-theft function, ensure that the safety in production in oil field, reduces economic loss.
In order to reach above-mentioned purpose, the utility model employs following technical scheme, a kind of rod-pumped well antitheft apparatus,
Including left protective case, right protective case, locking device, the left protective case is including horizontal left rubber gate set protection cylinder and indulges
To left packing box protect semicircular cylinder, it is right that the left packing box protection semicircular cylinder lower end is connected to left rubber gate set protection cylinder
End, the right protective case includes horizontal right rubber gate set protection cylinder and the right packing box protection semicircular cylinder of longitudinal direction, described
Right packing box protection semicircular cylinder lower end is connected to right rubber gate set protection cylinder left end, and the left protective case, right protective case are used
Locking device locks together.
The locking device includes lock pin, lock ring, and the lock pin is arranged on left rubber gate set protection cylinder outer wall, described
Lock ring is arranged on right rubber gate set protection cylinder outer wall, and left protective case, right protective case are pinned in the lock pin insertion lock ring.
The lock pin is arranged on left rubber gate set protection cylinder outer wall, point former and later two, in symmetric figure, before being respectively
Lock pin, rear lock pin, wherein preceding lock pin right-hand member is the tapered end with lockhole, rear lock pin is not with holes；The lock ring is arranged on right rubber
On lock jamb protector cylinder outer wall, also divide former and later two, lock ring, aft closure ring before being respectively, preceding lock ring right side perforate, aft closure ring
Close on right side.
The front side of the right rubber gate set protection cylinder outer wall sets tapered end to protect cylinder, and preceding lock ring and tapered end are protected
In tapered end protection cylinder.
The locking device is at least provided with a set of.
The left packing box protection semicircular cylinder, right packing box protection semicircular cylinder exist wellhead packing box protection after mutually fastening
It is internal.
Compared to prior art, the utility model has the advantages that：
The utility model covers on the outside of Christmas tree wellhead, entangles packing box and rubber gate, and it is pinned with lock, just
Anti-theft feature can be achieved, effectively prevent from destroying well head, steal the generation of crude oil phenomenon.
Brief description of the drawings
Fig. 1 is a kind of structural representation of rod-pumped well antitheft apparatus of the present utility model；
Fig. 2 is Fig. 1 top view.
In figure：Left rubber gate set protection cylinder 1, right rubber gate set protection cylinder 2, tapered end protection cylinder 3, lock pin 4,
Lock ring 5, left packing box protection semicircular cylinder 6, right packing box protection semicircular cylinder 7.
Embodiment
Relevant detailed description of the present utility model and technology contents, coordinate brief description of the drawings as follows, but accompanying drawing is only to refer to
With purposes of discussion, not it is used for being any limitation as the utility model.
As shown in accompanying drawing 1 to 2, a kind of rod-pumped well antitheft apparatus, including left protective case, right protective case, locking device,
The left protective case includes horizontal left rubber gate set protection cylinder 1 and the left packing box protection semicircular cylinder 6 of longitudinal direction, the left side
Packing box protection semicircular cylinder lower end is connected to left rubber gate set protection cylinder right-hand member, and the right protective case includes horizontal right glue
Skin lock jamb protector cylinder 2 and the right packing box of longitudinal direction protection semicircular cylinder 7, the right packing box protection semicircular cylinder lower end are connected to
Right rubber gate set protection cylinder left end, the left protective case, right protective case are locked together with locking device.The locking dress
Put including lock pin 4, lock ring 5, the lock pin is arranged on left rubber gate set protection cylinder outer wall, divides former and later two, in symmetrical
Shape, wherein preceding lock pin right-hand member is the tapered end with lockhole, rear lock pin is not with holes.The lock ring is arranged on right rubber gate set protection
On cylinder outer wall, also divide former and later two, perforate on the right side of preceding lock ring, aft closure ring right side is closed.Pinned in the lock pin insertion lock ring
Left protective case, right protective case.The front side of the right rubber gate set protection cylinder outer wall sets tapered end to protect cylinder 3, by preceding lock
Ring and tapered end protection are in tapered end protection cylinder.The locking device is at least provided with a set of.The left packing box protection semicircular cylinder,
Right packing box protection semicircular cylinder protects wellhead packing box internally after mutually fastening.
Front left and right two parts of installation are separated, and left side is inserted in during installation the rubber gate on the left side, and the right is inserted on right side
Rubber gate, while in the corresponding lock ring in lock pin insertion right side in left side, complete to inserting, at this moment among semicircular cylinder just
Packing box is encased, tapered end is finally locked in the tapered end hole of lock pin and completes installation.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the scope of the claims of the present utility model, its
He uses the equivalence changes of the utility model patent spirit, all should all belong to the scope of the claims of the present utility model.
Claims (6)
1. a kind of rod-pumped well antitheft apparatus, it is characterised in that including left protective case, right protective case, locking device, the left side
Protective case includes horizontal left rubber gate set protection cylinder and the left packing box protection semicircular cylinder of longitudinal direction, and the left packing box is protected
Shield semicircular cylinder lower end is connected to left rubber gate set protection cylinder right-hand member, and the right protective case includes horizontal right rubber gate set
Cylinder and the right packing box of longitudinal direction protection semicircular cylinder are protected, the right packing box protection semicircular cylinder lower end is connected to right rubber gate
Set protection cylinder left end, the left protective case, right protective case are locked together with locking device.
2. a kind of rod-pumped well antitheft apparatus according to claim 1, it is characterised in that the locking device includes lock
Pin, lock ring, the lock pin are arranged on left rubber gate set protection cylinder outer wall, and the lock ring is arranged on right rubber gate set protection
On cylinder outer wall, left protective case, right protective case are pinned in the lock pin insertion lock ring.
3. a kind of rod-pumped well antitheft apparatus according to claim 2, it is characterised in that the lock pin is arranged on left glue
Skin lock jamb protector cylinder outer wall, divide former and later two, in symmetric figure, respectively preceding lock pin, rear lock pin, wherein preceding lock pin right-hand member
It is not with holes for the tapered end with lockhole, rear lock pin；The lock ring is arranged on right rubber gate set protection cylinder outer wall, is also divided
Former and later two, lock ring, aft closure ring before being respectively, preceding lock ring right side perforate, aft closure ring right side is closed.
4. a kind of rod-pumped well antitheft apparatus according to claim 3, it is characterised in that the right rubber gate set is protected
The front side of guard circle drum outer wall sets tapered end to protect cylinder, by preceding lock ring and tapered end protection in tapered end protection cylinder.
5. a kind of rod-pumped well antitheft apparatus according to claim 1, it is characterised in that the locking device is at least set
Put a set of.
A kind of 6. rod-pumped well antitheft apparatus according to claim 1, it is characterised in that the left packing box protection half
Cylinder, right packing box protection semicircular cylinder protect wellhead packing box internally after mutually fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477263.0U CN206707673U (en) | 2017-05-02 | 2017-05-02 | A kind of rod-pumped well antitheft apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477263.0U CN206707673U (en) | 2017-05-02 | 2017-05-02 | A kind of rod-pumped well antitheft apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206707673U true CN206707673U (en) | 2017-12-05 |
Family
ID=60457770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477263.0U Expired - Fee Related CN206707673U (en) | 2017-05-02 | 2017-05-02 | A kind of rod-pumped well antitheft apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206707673U (en) |
-
2017
- 2017-05-02 CN CN201720477263.0U patent/CN206707673U/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: 20171205 Termination date: 20180502 |