CN202659199U

CN202659199U - Anti-theft device for oil producing wellhead

Info

Publication number: CN202659199U
Application number: CN 201220302787
Authority: CN
Inventors: 王彪; 王辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-27
Filing date: 2012-06-27
Publication date: 2013-01-09
Anticipated expiration: 2022-06-27

Abstract

The utility model discloses an anti-theft device for an oil producing wellhead. The device comprises a bolt and an anti-theft lock, slips are fixedly arranged at the loose joint position of oil pipelines, the bolt is connected with the two slips and screwed and fastened with an anti-theft lock, and the anti-theft device is screwed with and fixedly arranged at the connection position of a flange plate and at the position of an oil producing valve. By means of a combination method of the bolt and the anti-theft lock, the anti-theft device is respectively arranged at the fixing connection position, the loose joint position and the position of the oil producing valve of an oil producing pipeline, and the anti-theft lock is locked and fixed by means of an eccentric screw sleeve and a pin tumbler lock upper cover so that the device can not be opened without professional tools, lawless persons can not open the oil producing valve and can not disassemble components which are fixedly or loosely connected to the pipelines, whole components of the oil producing wellhead and crude oil can not be stolen and damaged, losses of the country and enterprises are avoided, and the anti-theft device is low in production cost, simple in installing and applicable to wide popularization and application.

Description

The producing well antitheft apparatus

Technical field

The utility model relates to oil recovery machiner guard technology field, is specifically related to a kind of producing well antitheft apparatus.

Background technology

Crude oil will be through fuel-displaced well head ejection after the oil pumper work, therefore the management of fuel-displaced well head seems particularly important, when some unprincipled fellows often utilize night or nobody, fuel-displaced well head is destroyed, the one, stolen crude oil, the 2nd, because revealing periphery has been caused serious pollution, the 3rd, caused huge loss to country and enterprise.

Summary of the invention

The purpose of this utility model is to provide a kind of producing well antitheft apparatus, and this device can effectively protect producing well mouthpiece and crude oil not stolen, can be country and enterprise's minimizing economic loss.

For achieving the above object, the technical solution of the utility model is: the producing well antitheft apparatus comprises: bolt and theftproof lock, described slips is fixedly installed on oil pipe line loose joint place, bolt connects two slips and is spirally connected with theftproof lock and tightens up, and described anti-theft device also is spirally connected and is fixedly installed on flange junction and fuel-displaced valve place.

Described theftproof lock comprises the lock body overcoat, eccentric bushing and loam cake, eccentric bushing rotatably is arranged in the lock body overcoat, the bottom is spacing by the fixed head that is fixed in the overcoat, loam cake is suitable through rim of the mouth and lock body overcoat, activity arranges dead bolt and the interior groove phase clamping that arranges along circumference of overcoat in the loam cake, lock core and lock core retaining screw are set in the loam cake, groove is set in the described lock core vertically, activity arranges turning set below the lock core, groove is set in the turning set vertically, and the turning set bottom is fixedly installed shifting block and cooperates with the spacing block set of the interior dead bolt that arranges of loam cake is movable.

Described dead bolt is two and is oppositely arranged that an end is fixedly installed respectively spacing block set, between two dead bolts thrust spring is set.

Described theftproof lock comprises lock body overcoat, inner sleeve, eccentric bushing, cylinder lock loam cake and bolt, the affixed limiting plate in inner sleeve bottom also is fixedly installed in the lock body overcoat, and eccentric bushing is arranged in the inner sleeve, rotatably cooperate with inner sleeve, with the bolt bolt, the bolt upper end arranges the cylinder lock loam cake.

Described cylinder lock loam cake comprises lock body, pellet and limit spring, and lock body is end cap shape, is symmetrical arranged pellet and limit spring in the lock body, described pellet fixes mutually with the arc groove of described bolt upper end edge circumference setting.

The plane semicircular in shape at the top of described bolt or be fan-shaped.

Described producing well antitheft apparatus arranges several.

Described cylinder lock loam cake arranges unlocking key, and this key is end cap shape, is fixedly installed permanent magnet in the end cap.

The supporting specialized opener that arranges of described theftproof lock, this opener upper end is suitable with socket wrench, and the eccentric bushing of lower end and described anti-theft device is suitable.

The mode that the utility model producing well antitheft apparatus adopts bolt and theftproof lock to combine, be separately positioned on the fixed connection place of fuel-displaced pipeline, active connection place and fuel-displaced valve place, theftproof lock adopts eccentric swivel nut and cylinder lock loam cake to be locked, amateur instrument can't be opened, the lawless person can't open fuel-displaced valve, also can't lay down affixed or the parts of slip-knot on pipeline, guaranteed the not stolen and destruction of fuel-displaced well head global facility and crude oil, for national and enterprise have avoided loss, the utility model cost of production is low, and simple installation is applicable to wide popularization and application.

Below in conjunction with accompanying drawing the utility model is described in further detail.

Description of drawings

Fig. 1 is that the utility model is installed and used the state front view.

Fig. 2 is that the master of theftproof lock 13 among Fig. 1 looks sectional view.

Fig. 3 is that the master of slips 4 among Fig. 1 looks enlarged drawing.

Fig. 4 is the lateral view of Fig. 3.

Fig. 5 is that the master of another embodiment theftproof lock 3 among Fig. 1 looks amplification view.

Fig. 6 is the magnetic key front view of upper cover lock among Fig. 5.

Fig. 7 is that figure cuts open in the theftproof lock specialized opener master office of looking among Fig. 1.

The master that Fig. 8, Fig. 9 are respectively bolt 22 among Fig. 1 looks enlarged drawing and top view.

The master that Figure 10, Figure 11 are respectively bolt 21 among Fig. 1 looks enlarged drawing and top view.

Figure 12 is that the B of Fig. 2 is to partial enlarged view.

Figure 13 is that A-A of Fig. 2 is to zoomed-in view.

Figure 14 is that the C of Figure 13 is to zoomed-in view.

Figure 15 is that the master of parts 20 among Fig. 2 looks enlarged drawing.

Figure 16 is the lateral view of Figure 15.

Figure 17 is the loam cake key front view of Fig. 2 theftproof lock 13.

The specific embodiment

As shown in the figure, a kind of producing well antitheft apparatus comprises:

bolt

21 and 22,

theftproof lock

3 and 13, described slips 4 is fixedly installed on oil pipe line loose joint place, bolt connects two slips and is spirally connected with theftproof lock and tightens up, described anti-theft device also is spirally connected and is fixedly installed on flange 1 and 2, fuel-displaced

valve flange

7 and 8 junctions and fuel-displaced valve 5 places.

Described theftproof lock comprises lock body overcoat 13, eccentric bushing 12 and loam cake 15, eccentric bushing 12 rotatably is arranged in the lock body overcoat, the bottom is spacing by the fixed head 11 that is fixed in the overcoat, loam cake 15 is suitable through rim of the mouth and lock body overcoat 13, the movable dead bolt 14 that arranges and the interior groove phase clamping that arranges along circumference of overcoat in the loam cake, lock core 16 and lock core retaining screw 18 are set in the loam cake, groove is set in the described lock core vertically, activity arranges turning set below the lock core, groove is set in the turning set vertically, and the turning set bottom is fixedly installed shifting block 20, and this shifting block cooperates with spacing block set 23 activities of the interior dead bolt that arranges of loam cake.

Described dead bolt 14 is two and is oppositely arranged that an end is fixedly installed between 23, two dead bolts of spacing block set thrust spring 19 is set.

Described theftproof lock comprises lock body overcoat 3, inner sleeve 34, eccentric bushing 33, cylinder lock loam cake 31 and bolt 21 or bolt 22, the affixed limiting plate 35 in inner sleeve bottom also is fixedly installed in the lock body overcoat, and eccentric bushing is arranged in the inner sleeve, rotatably cooperates with inner sleeve, with the bolt bolt, the bolt upper end arranges the cylinder lock loam cake.

Described cylinder lock loam cake 31 comprises lock body, pellet and limit spring, and lock body is end cap shape, is symmetrical arranged pellet and limit spring in the lock body, the arc groove along the circumference setting on described pellet and the described bolt fixes mutually.

The plane semicircular in shape at the top of described bolt 22, the top of described bolt 21 is fan-shaped.

Described producing well antitheft apparatus arranges several.

Described cylinder lock loam cake arranges unlocking key, and this key is end cap shape, is fixedly installed permanent magnet 36 in the end cap.

The supporting specialized opener 37 that arranges of described theftproof lock, this opener upper end is suitable with socket wrench, and the eccentric bushing of lower end and described anti-theft device is suitable.

When the utility model uses; can arrange for the position that needs protection; the ground flange of oil pipe line junction; can be with upper flange plate 2 and the locking of lower flange 1 usefulness the utility model anti-theft device; bolt is upward through from lower flange; theftproof lock is installed on upper flange plate; bolt lower end top planes can adopt fan-shaped; fuel-displaced valve flange connecting bolt top planes can adopt semicircle; slips 4 can be installed in the joint of flexible connection; connect with bolt, theftproof lock is fixed on the bolt and gets final product.

The installation of delivery valve Door lock needs then valve handle is laid down the with it handwheel set bolt locking that is spirally connected of the utility model theftproof lock.

During dismounting, need to open the theftproof lock loam cake with key respectively, 31 of cylinder lock loam cakes are buckled on the lock body with magnetic key, and the permanent magnet 36 in the key attracts pellets to leave by permanent magnet in the arc groove of bolt to adsorb, can easily unload loam cake.Dismounting theftproof lock loam cake 15, need private key 38 is inserted in the lock core hole 17, projection is on the key aimed at the axial notch in the lock core, insert in the groove of turning set 20 always, rotate key and drive the shifting block 20 that turning set is fixedly installed below, stir the projection 23 of dead bolt, and compression dead bolt thrust spring 19, dead bolt 14 is shunk back in loam cake, can unload loam cake.Then cooperate with the eccentric bushing of theftproof lock with specialized opener 37, unload eccentric bushing with the sleeve pipe spanner, can unload the utility model anti-theft device.

Claims

1. producing well antitheft apparatus, this device comprises: bolt and theftproof lock, it is characterized in that: described slips (4) is fixedly installed on oil pipe line loose joint place, bolt connects two slips and is spirally connected with theftproof lock and tightens up, and described anti-theft device also is spirally connected and is fixedly installed on flange junction and fuel-displaced valve place.

2. producing well antitheft apparatus according to claim 1, it is characterized in that: described theftproof lock comprises the external cover of lock (13), eccentric bushing (12) and loam cake (15), eccentric bushing (12) rotatably is arranged in the lock body overcoat (13), the bottom is spacing by the fixed head (11) that is fixed in the overcoat, loam cake (15) is suitable through rim of the mouth and lock body overcoat (13), activity arranges dead bolt (14) and the interior groove phase clamping that arranges along circumference of overcoat in the loam cake, lock core (16) and lock core retaining screw (18) are set in the loam cake, groove is set in the described lock core vertically, activity arranges turning set below the lock core, groove is set in the turning set vertically, and the turning set bottom is fixedly installed shifting block (20) and cooperates with the spacing block set (23) of the interior dead bolt that arranges of loam cake is movable.

3. producing well antitheft apparatus according to claim 2, it is characterized in that: described dead bolt (14) is two and is oppositely arranged that an end is fixedly installed respectively spacing block set (23), and thrust spring (19) is set between two dead bolts.

4. producing well antitheft apparatus according to claim 1, it is characterized in that: described theftproof lock comprises lock body overcoat (3), inner sleeve (34), eccentric bushing (33), cylinder lock loam cake (31) and bolt (21) or bolt (22), the affixed limiting plate in inner sleeve bottom (35) also is fixedly installed in the lock body overcoat, eccentric bushing is arranged in the inner sleeve, rotatably cooperate with inner sleeve, with the bolt bolt, the bolt upper end arranges the cylinder lock loam cake.

5. producing well antitheft apparatus according to claim 4, it is characterized in that: described cylinder lock loam cake (31) comprises lock body, pellet and limit spring, lock body is end cap shape, be symmetrical arranged pellet and limit spring in the lock body, described pellet fixes mutually with the arc groove of described bolt upper end edge circumference setting.

6. according to claim 1 or 4 described producing well antitheft apparatus, it is characterized in that: the plane semicircular in shape at the top of described bolt (22), described bolt (21) top planes is fan-shaped.

7. producing well antitheft apparatus according to claim 1, it is characterized in that: described producing well antitheft apparatus arranges several.

8. according to claim 4 or 5 described producing well antitheft apparatus, it is characterized in that: described cylinder lock loam cake arranges unlocking key, and this key is end cap shape, is fixedly installed permanent magnet (36) in the end cap.

9. producing well antitheft apparatus according to claim 2 is characterized in that: the supporting specialized opener (37) that arranges of described theftproof lock, and this opener upper end is suitable with socket wrench, and the eccentric bushing of lower end and described anti-theft device is suitable.