CN203626685U - Split anti-theft device for Christmas tree - Google Patents
Split anti-theft device for Christmas tree Download PDFInfo
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- CN203626685U CN203626685U CN201320723546.0U CN201320723546U CN203626685U CN 203626685 U CN203626685 U CN 203626685U CN 201320723546 U CN201320723546 U CN 201320723546U CN 203626685 U CN203626685 U CN 203626685U
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- half housings
- theft device
- production tree
- split type
- housing
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Abstract
The utility model discloses a split anti-theft device for a Christmas tree, and belongs to the technical field of petrochemical equipment. An accommodating space for accommodating a blind end flange of the Christmas tree is formed inside a shell; a bayonet for clamping the blind end flange, which is communicated with the interior and the exterior of the shell, is arranged on the shell; the shell is formed by buckling a first half shell and a second half shell; the bayonet is divided into two parts along the center, which are positioned on the first half shell and the second half shell; and a locking device is used for connecting the first half shell with the second half shell into a whole. The split anti-theft device for the Christmas tree has the advantages as follows: the split anti-theft device is sleeved at the blind end flange of the Christmas tree and is locked with the blind end flange for preventing a stealer from opening the blind end flange to steal oil, thereby effectively preventing crude oil from being stolen; the split anti-theft device for the Christmas tree can be manufactured into different specifications so as to adapt to blind end flanges with different diameters; and the split anti-theft device for the Christmas tree is convenient to install, simple in structure, low in cost and good in effect.
Description
Technical field
The utility model relates to a kind of split type oil anti-theft device for oil production tree, belongs to petrochemical equipment technical field.
Background technology
The oil extraction of oil gas field enterprise, Production Regional are generally in remote, uncultivated area, and owing to considering personnel cost and station construction cost, adopt concentrated collector and delivery pipe reason more, and a lot of oil well unmanneds, the stolen event of crude oil easily occurs.Well mouth of oil well production tree is the main position that oil stealer implements to steal crude oil.Oil stealer, by TO production tree cecum plug or blind flange, can steal crude oil from well head.Illegal mining person's behavior, except causing the direct economic loss of crude oil loss, also may cause work safety accident, has a strong impact on site safety and produces.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of split type oil anti-theft device for oil production tree.
A kind of split type oil anti-theft device for oil production tree, in housing, there is the accommodation space of accommodating production tree cecum flange, on described housing, have a connection housing inside and outside for blocking the bayonet socket of cecum flange, described housing is fastened and is formed by the first half housings and the second half housings, described bayonet socket is divided into two from center, lays respectively on the first half housings and the second half housings.
Described the first half housings and the second half housings are connected to an entirety by lock uint.
As preferably, described the first half housings and the second half housing one sides are hinged, on the first half housings opposite side relative with a hinged side, have lockhole, in described lockhole, lock core is housed, the Connecting jont of lock core is positioned near enclosure interior one side, connect in the lockhole of first side and be also fixed with holding nut, one end of described Connecting jont and a locking double-screw bolt is circumferentially located by connecting, described locking double-screw bolt is threaded with described holding nut, and the opposite side relative with a hinged side of described the second half housings is fixed with the locking nut corresponding with described locking double-screw bolt.
As preferably, a side of described the first half housings and the second half housings is hinged by bearing pin, or passes through gemel connection.
As preferably, the Connecting jont of lock core is flat strip, and one end of described locking double-screw bolt has the axial storage tank suitable with described Connecting jont, and described Connecting jont inserts in described axial storage tank.
As preferably, the cross section of described Connecting jont is rectangular.
As preferably, described housing comprises the first end cap and second end cap at cylindrical shell and closed cylinder two ends, described first end cap seal closes one end of described cylindrical shell, and described bayonet socket is opened in the middle part of described the second end cap, and described housing is divided into the first half housings and the second half housings along the axis of described cylindrical shell.
As preferably, described cylindrical shell is cylindrical, and described the first end cap is rounded, and described the second end cap is annular, and the middle part of described the second end cap forms circular bayonet socket.
As preferably, described lock core is Anti-drilling lockwork.
The utility model has the advantages that the cecum flange for being sheathed on production tree, and lock with cecum flange, prevent that illegal mining person from opening cecum flange to steal.Effectively prevent that crude oil from stealing the generation of event.Oil anti-theft device for oil production tree of the present utility model can manufacture different specifications, to be applicable to the cecum flange of different-diameter.Split type oil anti-theft device for oil production tree of the present utility model is easy for installation, simple in structure, and cost is low, effective.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural upright schematic diagram of the present utility model.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Detailed description of the invention
Obviously the many modifications and variations that, those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of split type oil anti-theft device for oil production tree, in housing 1, there is the accommodation space of accommodating production tree cecum flange, housing 1 is fastened and connected by the first half housings 101 and the second half housings 102, bayonet socket 2 is divided into two from center, is connected on the first half housings 101 and the second half housings 102; The first half housings 101 and the second half housings 102 are connected to an entirety by lock uint 3.
Embodiment 2: a kind of split type oil anti-theft device for oil production tree, the first half housings 101 and the second half housings 102 are fastened on the cecum flange of production tree, by lock uint 3, two parts are fixed as one, the raised face place that bayonet socket 2 is stuck in cecum flange, realizes the locking of device for preventing oil-stealing and cecum flange.Cecum flange is hidden in accommodation space, thereby realizes the protection to cecum flange, prevents that illegal mining event from occurring.Opening lock uint 3 can separate two parts of housing 1, thereby device for preventing oil-stealing is taken off.
Embodiment 3: as shown in Figure 1 and Figure 2, a kind of split type oil anti-theft device for oil production tree, lock uint 3 can be arbitraryly two housing sections can be connected to as a whole device.
The housing 1 of device for preventing oil-stealing can have any shape, as spherical, and polyhedron shape etc., the general columns that adopt, especially with cylindrical comparatively suitable, can well match with the cecum flange of production tree more.
Embodiment 4: a kind of split type oil anti-theft device for oil production tree, as above-described embodiment 1 preferably, simultaneously referring to Fig. 1 and Fig. 2, housing 1 comprises the first end cap 120 and second end cap 130 at cylindrical shell 110 and closed cylinder two ends, one end of the first end cap 120 closed cylinders 110, bayonet socket 2 is opened in the middle part of the second end cap 130, and housing 1 is divided into the first half housings 101 and the second half housings 102 along the axis of cylindrical shell.The present embodiment middle cylinder body 110 is cylindrical, and the first end cap 120 is rounded, and the second end cap 130 is annular, the conglobate bayonet socket 2 of middle part shape of the second end cap 130.Certainly, cylindrical shell 110 can be also other shapes.As rectangular in cross section or other polygonal cylindrical shells.The shape of bayonet socket 2 is generally taking circle as good.
The first half housings 101 and the second half housing 102 1 sides are hinged, on the first half housings 101 opposite side relative with a hinged side, have lockhole 4, lock core 5 is housed in lockhole 4, the Connecting jont 501 of lock core 5 is positioned near enclosure interior one side, in the lockhole of Connecting jont 501 1 sides, be also fixed with holding nut 6, one end of Connecting jont 501 and a locking double-screw bolt 7 is circumferentially located by connecting, locking double-screw bolt 7 is threaded with holding nut 6, and the opposite side relative with a hinged side of the second half housings 102 is fixed with the locking nut corresponding with locking double-screw bolt 78.In the present embodiment, adopt a side hinged, opposite side is fixed by the mode of bolt-locking.Certainly, also can all adopt the mode that drives bolt-locking by lock core in both sides.Or adopt other modes.One side of the first half housings 101 and the second half housings 102 can be hinged by bearing pin 9, can be also to pass through gemel connection.
The Connecting jont 501 of lock core 5 is circumferentially fixing with locking double-screw bolt 7, and axially relatively-movable concrete connected mode can adopt any applicable structure.In the present embodiment, the Connecting jont 501 of lock core 5 is flat strip, and one end of locking double-screw bolt 7 has the axial storage tank suitable with Connecting jont 501, and Connecting jont 501 inserts in storage tank.Can realize so circumferentially fixing and being connected of axially relatively moving of Connecting jont 501 and locking double-screw bolt 7.The cross section of Connecting jont 501 is generally rectangular.The cross section of storage tank is corresponding is also rectangle, and this kind of shape is convenient to manufacture.Lock core is Anti-drilling lockwork.Can effectively prevent that stolen librarian use electric drill from tearing down.
Hinged one side the first half housings 101 and the second half housings 102 are fastened on the cecum flange of production tree, by rotational lock core, drive locking double-screw bolt to rotate thereupon.Locking double-screw bolt is threaded with locking nut 8, and the first half housings 101 are connected as a whole with the second half housings 102.The raised face of the cecum flange on bayonet socket 2 and production tree blocks, and realizes the locking of device for preventing oil-stealing and cecum flange.Housing 1 hides cecum flange, makes illegal mining person cannot open cecum flange and implements illegal mining behavior.Rotate backward lock core and can make to lock double-screw bolt 7 and separate with locking nut 8, thereby opening anti-theft oil device takes off it from cecum flange.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.
Claims (8)
1. a split type oil anti-theft device for oil production tree, it is characterized in that, in housing, there is the accommodation space of accommodating production tree cecum flange, on housing, have a connection housing inside and outside for blocking the bayonet socket of cecum flange, housing is fastened and is formed by the first half housings and the second half housings, bayonet socket is divided into two from center, lays respectively on the first half housings and the second half housings; The first half housings and the second half housings are connected to an entirety by lock uint.
2. the split type oil anti-theft device for oil production tree of one according to claim 1, it is characterized in that, the first half housings and the second half housing one sides are hinged, on the first half housings opposite side relative with a hinged side, have lockhole, lock core is housed in lockhole, the Connecting jont of lock core is positioned near enclosure interior one side, connect in the lockhole of first side and be also fixed with holding nut, one end of Connecting jont and a locking double-screw bolt is circumferentially located by connecting, locking double-screw bolt is threaded with holding nut, the opposite side relative with a hinged side of the second half housings is fixed with the locking nut corresponding with locking double-screw bolt.
3. the split type oil anti-theft device for oil production tree of one according to claim 2, is characterized in that, a side of the first half housings and the second half housings is hinged by bearing pin, or passes through gemel connection.
4. the split type oil anti-theft device for oil production tree of one according to claim 2, is characterized in that, the Connecting jont of lock core is flat strip, and one end of locking double-screw bolt has the axial storage tank suitable with Connecting jont, and Connecting jont inserts in axial storage tank.
5. the split type oil anti-theft device for oil production tree of one according to claim 4, is characterized in that, the cross section of Connecting jont is rectangular.
6. the split type oil anti-theft device for oil production tree of one according to claim 2, is characterized in that, lock core is Anti-drilling lockwork.
7. the split type oil anti-theft device for oil production tree of one according to claim 1, it is characterized in that, housing comprises the first end cap and second end cap at cylindrical shell and closed cylinder two ends, one end of first end lid closed cylinder, bayonet socket is opened in the middle part of the second end cap, and housing is divided into the first half housings and the second half housings along the axis of cylindrical shell.
8. split type oil anti-theft device for oil production tree according to claim 7, is characterized in that, cylindrical shell is cylindrical, and the first end cap is rounded, and the second end cap is annular, and the middle part of the second end cap forms circular bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723546.0U CN203626685U (en) | 2013-11-13 | 2013-11-13 | Split anti-theft device for Christmas tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723546.0U CN203626685U (en) | 2013-11-13 | 2013-11-13 | Split anti-theft device for Christmas tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203626685U true CN203626685U (en) | 2014-06-04 |
Family
ID=50813174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320723546.0U Expired - Fee Related CN203626685U (en) | 2013-11-13 | 2013-11-13 | Split anti-theft device for Christmas tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203626685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239951A (en) * | 2015-11-04 | 2016-01-13 | 陈亮 | Oil well antitheft box set |
-
2013
- 2013-11-13 CN CN201320723546.0U patent/CN203626685U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239951A (en) * | 2015-11-04 | 2016-01-13 | 陈亮 | Oil well antitheft box set |
| CN105239951B (en) * | 2015-11-04 | 2020-10-30 | 陈亮 | Oil well anti-theft box set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20211113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |