CN203258168U - Device for preventing valve from being illegally opened - Google Patents
Device for preventing valve from being illegally opened Download PDFInfo
- Publication number
- CN203258168U CN203258168U CN 201320253378 CN201320253378U CN203258168U CN 203258168 U CN203258168 U CN 203258168U CN 201320253378 CN201320253378 CN 201320253378 CN 201320253378 U CN201320253378 U CN 201320253378U CN 203258168 U CN203258168 U CN 203258168U
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- fixed
- plate
- inboard
- top board
- rod
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- Expired - Fee Related
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model provides a device for preventing a valve from being illegally opened, and belongs to a device on the valve. The device comprises a cylinder, wherein a middle plate is arranged in the cylinder, the two ends of the cylinder are provided with a top plate and a bottom plate respectively, a side face hand hole cylinder is arranged on the outer side, between the middle plate and the base plate, of the cylinder, the upper end of a moving rod is hinged together with one end of a swing rod, the other end of the swing rod is hinged together with the upper end of a movable rod, the middle of the swing rod is hinged together with a connecting rod through a hinged shaft, a clamping groove is formed in the middle of the movable rod, an opening sleeve is fixed on the top plate through a supporting rod, one end of a locking rod is exposed to the outer side of the top plate, the other end of the locking rod is close to the moving rod, the moving plate fixed in the middle of the locking rod is installed on the supporting rod in a sleeved mode, a spring baffle is fixed on the front portion of the supporting rod, and a first spring is arranged between the moving plate and the spring baffle. The device for preventing the valve from being illegally opened can be installed together with the valve, is reasonable in structure, reliable in usage and good in anti-theft performance, effectively resolves the problem that the valve is illegally opened, and avoids economic losses and environment pollution caused by the fact that crude oil is stolen.
Description
Technical field
The utility model provides a kind of field produces device, especially a kind of safety valve opening apparatus.
Background technique
At present, the open-air valve that uses such as oil extraction in oil field, the common device that does not prevent other people pirate of the open, anyone can by the handwheel of installing on the valve rod, be screwed to opening state with valve.Therefore, in the open air or other keep an eye on not tight place such as the valve on the Oilfield Pipelines, the valve on the Multifunction tank, be easy to and will be opened by the people, former wet goods is stolen, cause serious economic loss, can cause environmental pollution on the other hand.Although existing valve for guarding against theft is more, structure is all complicated, is difficult for processing and use, and anti-theft effect is also relatively poor.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of safety valve opening apparatus, to improve its theftproof performance.
The utility model is to realize like this, the safety valve opening apparatus, it has cylindrical shell, intermediate plate is arranged in the cylindrical shell, there are respectively top board and base plate in the cylindrical shell two ends, hand hole is arranged on the intermediate plate, the cylindrical shell intermediate plate, there is side hand hole cylinder in the cylindrical shell outside between the base plate, the intermediate plate bottom of hand hole inboard is fixed with the gloves stator, the gloves moving plate of gloves stator top is fixed on the lower end of lever, one end of the upper end of lever and swing arm is hinged, the other end of swing arm and the upper end of motion bar are hinged, the middle part of swing arm is by hinge and be fixed on top board, connecting rod between the intermediate plate is hinged, there is draw-in groove at the middle part of motion bar, the lower end of motion bar is fixed with the key baffle plate, lock body is fixed on the top board inboard, locking lever is stuck on the jam plate of lock body front after passing the key baffle plate, the middle part of motion bar is enclosed within the inboard of opening sleeve, opening sleeve is fixed on the top board by pole, one end of locking bar is exposed at the outside of top board, the other end is pressed close to motion bar, the fixing moving sleeve-board in locking bar middle part is contained on the pole, the pole front portion is fixed with spring stop, between moving plate and the spring stop the first spring is arranged, the inboard of top board has instrument to advance cylinder, and there is shrouding in the outside of top board, and the locking lever head of shrouding inboard and the dead bolt on the core link together, locking lever outside has the second spring, shrouding inboard to have positioning rod to be inserted in the positioning hole on the top board.
It also has stealing/cutting prevention device, there are a plurality of axial stainless steels to be installed in the outside of cylindrical shell at described stealing/cutting prevention device, there is stainless steel sheets to be positioned at the cylindrical shell outside between the stainless steel, be fixed with the hanging nose with hanging hole above the stainless steel, the hook that is fixed on the overcoat inboard is stuck in the hanging hole on the hanging nose, the overcoat inboard is filled with slush, and steel ball is arranged in the slush, and the steel ball outer surface has wax coat.
Adopt the safety valve opening apparatus of said structure, can with valve installation together, rational in infrastructure, use reliably, theftproof performance is good, efficiently solves valve by the problem of pirate of the open, has avoided the stolen economic loss that causes of crude oil, has prevented the stolen environmental pollution that causes.
Description of drawings
Fig. 1 is the schematic representation that the utility model is removed the structure behind the stealing/cutting prevention device.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the A-A sectional drawing of Fig. 1.
Fig. 4 is the B-B sectional drawing of Fig. 1.
Fig. 5 is the sectional drawing of the baffle plate in the utility model.
Fig. 6 has represented the schematic representation of stealing/cutting prevention device and cylindrical shell installation relation.
Fig. 7 is the sectional view of the steel ball in the utility model.
Embodiment
The embodiment who provides below in conjunction with accompanying drawing further specifies the utility model.
As shown in drawings, the safety valve opening apparatus of the utility model, it has cylindrical shell 16, intermediate plate 18 is arranged in the cylindrical shell, there are respectively top board 35 and base plate 22 in the cylindrical shell two ends, hand hole 24 is arranged on the intermediate plate, the cylindrical shell intermediate plate, there is side hand hole cylinder 23 in the cylindrical shell outside between the base plate, the intermediate plate bottom of hand hole inboard is fixed with gloves stator 25, the gloves moving plate 20 of gloves stator top is fixed on the lower end of lever 17, one end of the upper end of lever and swing arm 12 is hinged, the upper end of the other end of swing arm and motion bar 9 is hinged, the middle part of swing arm is by hinge 13 and be fixed on top board, connecting rod 11 between the intermediate plate is hinged, there is draw-in groove 26 at the middle part of motion bar, the lower end of motion bar is fixed with key baffle plate 28, lock body 31 is fixed on the top board inboard, locking lever 27 is stuck on the jam plate 30 of lock body front after passing the key baffle plate, the middle part of motion bar is enclosed within the inboard of opening sleeve 8, opening sleeve is fixed on the top board by pole 34, one end of locking bar 4 is exposed at the outside of top board, the other end is pressed close to motion bar, the fixing moving plate 46 in locking bar middle part is sleeved on the pole, the pole front portion is fixed with spring stop 6, between moving plate and the spring stop 6 the first spring 7 is arranged, the inboard of top board has instrument to advance cylinder 10, there is shrouding 1 in the outside of top board, the locking lever head 2 of shrouding inboard links together with the dead bolt 3 on the core, locking lever outside has the second spring 33, shrouding inboard to have positioning rod 5 to be inserted in the positioning hole on the top board.
When being installed on the valve, valve body 21 is fixed on the base plate, and the valve rod 15 on the valve body passes intermediate plate, and it is relative that tool card 14 and the instrument of valve stem tip advances cylinder.
Also has baffle plate 37 in key baffle plate 28 fronts.Keyhole inboard on the baffle plate is tilted slotted hole 38, and like this, when the lawless person injected Bond and destroys, Bond can flow down, and can not block keyhole.
During use, operator's hand enters between hand hole cylinder 23, hand hole 24 and gloves moving plate 20, the gloves stator 25 from the side, stirs locking lever 27, upwards carry motion bar 9, locking bar 4 sticks in the draw-in groove 26 on the motion bar, and lever 17 is descending, and gloves moving plate, gloves stator block operator's wrist.Insert key, the dead bolt 3 on locking lever head 2 and the core is broken away from, shrouding 1 is taken off.Outwards stir locking bar 4, make it no longer block motion bar, spur locking lever 27 again, by the drop-down motion bar 9 of locking lever, locking lever 27 ends reinsert in the jam plate 30, move gloves moving plate, gloves stator unclamp operation person wrist on the lever 17.After shrouding 1 takes off, can advance to send into special tool in the cylinder from instrument, block tool card 14, the turning tool plate can be with ovable valve stem to rotate, and realizes the open and close of valve or the adjustment of aperture.After valve operation is finished, can again shrouding 1 be covered the outside at top board, the locking lever head 2 of shrouding inboard again with core on dead bolt 3 link together.Can there be a pair of groove at the tool card edge, and special tool is inserted in the groove, drives its rotation.
Because have many people to participate in during lawless person's stolen, the oil recovery workman also can patrol well, and the hand that only is stuck, and therefore, after the oil stealer blocks wrist, also can not constitute a threat to its life.
It also has stealing/cutting prevention device, there are a plurality of axial stainless steels 40 to be installed in the outside of cylindrical shell 16 at described stealing/cutting prevention device, there is stainless steel sheets 39 to be positioned at the cylindrical shell outside between the stainless steel, be fixed with the hanging nose 42 with hanging hole above the stainless steel, the hook 41 that is fixed on overcoat 45 inboards is stuck in the hanging hole on the hanging nose, the overcoat inboard is filled with slush 44, and steel ball 43 is arranged in the slush, and the steel ball outer surface has wax coat 431.
When stealing/cutting prevention device in the utility model is made, at the outer surface soldering stainless steel bar of cylindrical shell, the barrel outer surface soldering stainless steel sheet between stainless steel, fixing hanging nose on stainless steel.With the outside of coat suit at whole cylindrical shell, rotating jacket makes and links up with in the hanging hole that sticks on the hanging nose.The slush that then will be mixed with steel ball pours into the overcoat inboard, the two ends of overcoat is sealed with steel plate again.After the cement mortar solidification, run into when having the human gas cutting to destroy, stainless steel material can not cut open; If when the portable cutting machine cutting of human was arranged, steel ball 43 can destroy the cutting blade of the resin material on the cutting machine.This just improves anti-theft function from two aspects.
In the intermediate plate inboard sleeve pipe 19 is arranged, lever 17 middle parts are sleeved in the sleeve pipe.Lock body 31 can be monolithic construction, also independent lock tongue body 29 can be arranged.Between top board and the intermediate plate pull bar 32 can be arranged.Can there be extension spring 36 the intermediate plate inboard, and the upper end of extension spring is connected to the intermediate plate upper and lower end and is connected on the gloves moving plate.
Claims (2)
1. safety valve opening apparatus, it is characterized in that, it has cylindrical shell (16), intermediate plate (18) is arranged in the cylindrical shell, there are respectively top board (35) and base plate (22) in the cylindrical shell two ends, hand hole (24) is arranged on the intermediate plate, the cylindrical shell intermediate plate, there is side hand hole cylinder (23) in the cylindrical shell outside between the base plate, the intermediate plate bottom of hand hole inboard is fixed with gloves stator (25), the gloves moving plate (20) of gloves stator top is fixed on the lower end of lever (17), one end of the upper end of lever and swing arm (12) is hinged, the upper end of the other end of swing arm and motion bar (9) is hinged, the middle part of swing arm is by hinge (13) and be fixed on top board, connecting rod between the intermediate plate (11) is hinged, there is draw-in groove (26) at the middle part of motion bar, the lower end of motion bar is fixed with key baffle plate (28), lock body (31) is fixed on the top board inboard, locking lever (27) is stuck on the jam plate (30) of lock body front after passing the key baffle plate, the middle part of motion bar is enclosed within the inboard of opening sleeve (8), opening sleeve is fixed on the top board by pole (34), one end of locking bar (4) is exposed at the outside of top board, the other end is pressed close to motion bar, the fixing moving plate (45) in locking bar middle part is sleeved on the pole, the pole front portion is fixed with spring stop (6), between moving plate and the spring stop (6) the first spring (7) is arranged, the inboard of top board has instrument to advance cylinder (10), there is shrouding (1) in the outside of top board, dead bolt (3) on the locking lever head (2) of shrouding inboard and the core links together, locking lever outside has the second spring (33), shrouding inboard to have positioning rod (5) to be inserted in the positioning hole on the top board.
2. safety valve opening apparatus as claimed in claim 1, it is characterized in that, it also has stealing/cutting prevention device, there are a plurality of axial stainless steels to be installed in the outside of cylindrical shell (16) at described stealing/cutting prevention device, there is stainless steel sheets (39) to be positioned at the cylindrical shell outside between the stainless steel, be fixed with the hanging nose (42) with hanging hole above the stainless steel, being fixed on the inboard hook (41) of overcoat (45) is stuck in the hanging hole on the hanging nose, the overcoat inboard is filled with slush (44), steel ball (43) is arranged in the slush, and the steel ball outer surface has wax coat (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253378 CN203258168U (en) | 2013-05-12 | 2013-05-12 | Device for preventing valve from being illegally opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253378 CN203258168U (en) | 2013-05-12 | 2013-05-12 | Device for preventing valve from being illegally opened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203258168U true CN203258168U (en) | 2013-10-30 |
Family
ID=49470731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320253378 Expired - Fee Related CN203258168U (en) | 2013-05-12 | 2013-05-12 | Device for preventing valve from being illegally opened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203258168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968146A (en) * | 2013-05-12 | 2014-08-06 | 梁勇 | Valve theft preventer |
-
2013
- 2013-05-12 CN CN 201320253378 patent/CN203258168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968146A (en) * | 2013-05-12 | 2014-08-06 | 梁勇 | Valve theft preventer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140512 |