CN203629896U - Oil product antitheft device - Google Patents
Oil product antitheft device Download PDFInfo
- Publication number
- CN203629896U CN203629896U CN201320861535.9U CN201320861535U CN203629896U CN 203629896 U CN203629896 U CN 203629896U CN 201320861535 U CN201320861535 U CN 201320861535U CN 203629896 U CN203629896 U CN 203629896U
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- cylinder
- cylindrical shell
- oil product
- vacuum
- valve
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Abstract
The utility model discloses an oil product antitheft device which comprises a cylinder, a clamping groove, a clamping plate, a partitioning plate, a vacuum security device and a sampling tube, wherein the upper end of the cylinder is sealed up; a cylindrical structure with a sampling hole is arranged on the side wall of the cylinder; the clamping groove is formed in the bottom of the cylinder by taking the middle axis of the cylinder as the symmetry axis; the clamping plate is arranged at the bottom of the cylinder; the partitioning plate is arranged above the clamping groove and at the lower part of the sealed cylinder; the vacuum security device is arranged at the upper part of the cylinder and forms a sampling chamber together with the partitioning plate; the sampling tube is communicated to the sampling chamber; the vacuum security device comprises a cylinder connecting piece, a safety valve, a one-way valve, a pressure tube, a vacuum machine and an air compressor which are coaxially arranged inside the cylinder, wherein the safety valve is provided with a sealing ring; the one-way valve is provided with another sealing ring. The oil product antitheft device is simple in structure and convenient to use, and due to adoption of the cylinder which is of a semi-sealed structure and the vacuum security device inside the cylinder, the purposes that the crude oil security is ensured in a dual manner, stealing is prevented, and the oil product security is improved, are achieved.
Description
Technical field
The utility model relates to a kind of crude oil quality safety theftproof device, particularly a kind of oil product anti-theft device.
Background technology
In oil well production, on the ground well head of oil well or conveyance conduit, need to have sampling place, for taking oil sample, so that the various compositions in chemical examination oil well produced liquid.Present stage sampling place is generally by a common valve control.In the daily production management in oil field, recover the oil, heat note, collect post well head, the technological processes etc. such as defeated, transportation because needs such as sampling and emptying are installed and sampled cock, and cock is general outside exposed, without any anti-theft measure, and this easily causes lawless person to steal crude oil by sampling cock, cause crude oil theft case to occur, to crude oil theft, work brings hidden danger and difficulty, and to crude oil quality, all units cause economic loss and management problems.
Summary of the invention
For addressing the above problem, the disclosed oil product anti-theft device of the utility model, simple in structure; easy to use, safeguard protection performance is good, can greatly place crude oil quality theft and occur; improve the object of oil product security, effectively avoid the property loss of business unit, improve the security of property.
The disclosed oil product anti-theft device of the utility model, comprise upper end closed and sidewall be provided with thief hatch the cylindrical shell of cylindrical structural, be arranged on the screens groove of cylinder body bottom take cylindrical shell axis as axis of symmetry, be arranged on the block board of cylinder body bottom, be arranged on the division board of closed cylinder bottom, screens groove top, be arranged on cylindrical shell top and form the vacuum safety device of sampling cavity and be communicated to the stopple coupon of sampling cavity with division board, described vacuum safety device comprises the cylindrical shell web member being coaxially arranged in cylindrical shell, be provided with the safety valve of O-ring seal, be provided with the retaining valve of O-ring seal, pneumatic tube, vacuum machine and air compressor, the top of described cylindrical shell web member and bottom are respectively arranged with safety valve and retaining valve, described cylindrical shell web member, safety valve and retaining valve form pressure balance chamber jointly, described retaining valve is to single-pass in pressure balance chamber, described vacuum machine and air compressor are all connected to pressure balance chamber by pneumatic tube.Wherein block board can be " L " type, and hiding the curtain of rain can be crescent.The disclosed oil product anti-theft device of the utility model, simple in structure, easy to use, making full use of on the basis that semiclosed physical construction security performance is good, by the opening and closing of being controlled vacuum safety device by the pressure balance chamber of vacuum degree control connection situation are set, in the time that sampling, needs are filled with that pressurized air opens the safety-valve and retaining valve, be communicated with thief hatch and stopple coupon and realize sampling, there is vacuum machine in pressure balance chamber, to be evacuated to negative pressure state and normal condition is next, thereby locked safety valve and retaining valve, close the connected state between thief hatch and stopple coupon, vacuum machine and air compressor can carry out security clearance startup by remote control switch or cipher switch, thereby realize the object of safeguard protection by the form of duplex safety measures, security performance is good, can greatly place crude oil quality theft occurs, improve the object of oil product security, effectively avoid the property loss of business unit, improve the security of property, and the screens groove arranging and block board have advantages of the convenient fixing of installation.
The one of the disclosed oil product anti-theft device of the utility model is improved, and described oil product anti-theft device also comprises the screening curtain of rain, and the described screening curtain of rain is arranged on thief hatch place and screening curtain of rain one end is hinged on cylindrical shell lateral wall.This improvement is effectively protected thief hatch by the screening curtain of rain arranging, and anti-antitheft device is immersed by rainwater or gets rusty or corrode, and has improved safety in utilization and the serviceable life of equipment, has reduced maintenance cost, has extended maintenance period.
The utility model is simple in structure; easy to use; one-piece construction is stable; safety in utilization good stability, is convenient to safeguard, use cost is cheap; make full use of the break-make of vacuum control safety valve and the retaining valve control sampling passage of the vacuum safety device control in cylindrical shell and the cylindrical shell of semi-closed structure; thereby reach double insurance protection crude oil safety, the generation that avoids theft, improves the object of oil product security.
Accompanying drawing explanation
The structural representation of Fig. 1, the disclosed oil product anti-theft device of the utility model.
Reference numerals list:
1, cylindrical shell; 2, screens groove; 3, block board;
4, hide the curtain of rain; 5, stopple coupon; 6, safety valve;
7, retaining valve; 8, pneumatic tube.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be not used in restriction scope of the present utility model for the utility model is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in Figure 1, the disclosed oil product anti-theft device of the utility model, comprise upper end closed and sidewall be provided with thief hatch the cylindrical shell 1 of cylindrical structural, be arranged on the screens groove 2 of cylindrical shell 1 bottom take cylindrical shell 1 axis as axis of symmetry, be arranged on the block board 3 of cylindrical shell 1 bottom, on its middle cylinder body 1, be provided with the draw-in groove that block board 3 matches, be arranged on the division board of screens groove 2 top closed cylinder 1 bottoms, be arranged on cylindrical shell 1 top and form the vacuum safety device of sampling cavity and be communicated to the stopple coupon 5 of sampling cavity with division board, described vacuum safety device comprises the cylindrical shell web member being coaxially arranged in cylindrical shell 1, be provided with the safety valve 6 of O-ring seal, be provided with the retaining valve 7 of O-ring seal, pneumatic tube 8, vacuum machine and air compressor, the top of described cylindrical shell web member and bottom are respectively arranged with safety valve 6 and retaining valve 7, described cylindrical shell web member, the common composition pressure balance chamber of safety valve 6 and retaining valve 7, described retaining valve 7 is to single-pass in pressure balance chamber, described vacuum machine and air compressor are all connected to pressure balance chamber by pneumatic tube 8.Wherein block board 3 can be convenient to extract and remove and install in use is installed for " L " type.The disclosed oil product anti-theft device of the utility model, simple in structure, easy to use, making full use of on the basis that semiclosed physical construction security performance is good, by the opening and closing of being controlled vacuum safety device by the pressure balance chamber of vacuum degree control connection situation are set, in the time that sampling, needs are filled with that pressurized air opens the safety-valve and retaining valve, be communicated with thief hatch and stopple coupon and realize sampling, there is vacuum machine in pressure balance chamber, to be evacuated to negative pressure state and normal condition is next, thereby locked safety valve and retaining valve, close the connected state between thief hatch and stopple coupon, vacuum machine and air compressor can carry out security clearance startup by remote control switch or cipher switch, thereby realize the object of safeguard protection by the form of duplex safety measures, security performance is good, can greatly place crude oil quality theft occurs, improve the object of oil product security, effectively avoid the property loss of business unit, improve the security of property, and the screens groove arranging and block board have advantages of the convenient fixing of installation.
Preferred as one, described oil product anti-theft device also comprises the screening curtain of rain 4, the described screening curtain of rain 4 is arranged on thief hatch place and the screening curtain of rain 4 one end is hinged on cylindrical shell 1 lateral wall, wherein hiding the curtain of rain 4 can be crescent, prevents entering of the impurity pollution things such as rainwater thereby effectively fasten thief hatch.This improvement is effectively protected thief hatch by the screening curtain of rain arranging, and anti-antitheft device is immersed by rainwater or gets rusty or corrode, and has improved safety in utilization and the serviceable life of equipment, has reduced maintenance cost, has extended maintenance period.
Described semiclosed columniform cylindrical shell 1 at least comprises two symmetrical screens grooves 2, and described symmetrical screens groove 2 matches with sampling cock;
The described meniscate screening curtain of rain 4 matches with the block board 2 of " L " type, realizes the anti-function of getting rusty of theftproof lock;
The block board 2 of described " L " type, the screens closing function with semiclosed cylindrical tube is realized in bending one end, and the other end has upper lockhole, thereby prevents that in order to locking of theftproof lock dismounting from destroying.
The utility model is simple in structure; easy to use; one-piece construction is stable; safety in utilization good stability, is convenient to safeguard, use cost is cheap; make full use of the break-make of vacuum control safety valve and the retaining valve control sampling passage of the vacuum safety device control in cylindrical shell and the cylindrical shell of semi-closed structure; thereby reach double insurance protection crude oil safety, the generation that avoids theft, improves the object of oil product security.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being made up of above technical characterictic combination in any.The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (2)
1. an oil product anti-theft device, it is characterized in that: comprise upper end closed and sidewall be provided with thief hatch the cylindrical shell of cylindrical structural, be arranged on the screens groove of cylinder body bottom take cylindrical shell axis as axis of symmetry, be arranged on the block board of cylinder body bottom, be arranged on the division board of closed cylinder bottom, screens groove top, be arranged on cylindrical shell top and form the vacuum safety device of sampling cavity and be communicated to the stopple coupon of sampling cavity with division board, described vacuum safety device comprises the cylindrical shell web member being coaxially arranged in cylindrical shell, be provided with the safety valve of O-ring seal, be provided with the retaining valve of O-ring seal, pneumatic tube, vacuum machine and air compressor, the top of described cylindrical shell web member and bottom are respectively arranged with safety valve and retaining valve, described cylindrical shell web member, safety valve and retaining valve form pressure balance chamber jointly, described retaining valve is to single-pass in pressure balance chamber, described vacuum machine and air compressor are all connected to pressure balance chamber by pneumatic tube.
2. oil product anti-theft device according to claim 1, is characterized in that: described oil product anti-theft device also comprises the screening curtain of rain, and the described screening curtain of rain is arranged on thief hatch place and screening curtain of rain one end is hinged on cylindrical shell lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861535.9U CN203629896U (en) | 2013-12-25 | 2013-12-25 | Oil product antitheft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861535.9U CN203629896U (en) | 2013-12-25 | 2013-12-25 | Oil product antitheft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629896U true CN203629896U (en) | 2014-06-04 |
Family
ID=50816362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861535.9U Expired - Fee Related CN203629896U (en) | 2013-12-25 | 2013-12-25 | Oil product antitheft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916662A (en) * | 2019-04-15 | 2019-06-21 | 宁波市农业科学研究院 | A kind of handle assisted soil sampler |
-
2013
- 2013-12-25 CN CN201320861535.9U patent/CN203629896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916662A (en) * | 2019-04-15 | 2019-06-21 | 宁波市农业科学研究院 | A kind of handle assisted soil sampler |
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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: 20141225 |
|
| EXPY | Termination of patent right or utility model |