CN208846097U - A kind of petroleum pipeline leakage detection apparatus - Google Patents
A kind of petroleum pipeline leakage detection apparatus Download PDFInfo
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- CN208846097U CN208846097U CN201821339308.9U CN201821339308U CN208846097U CN 208846097 U CN208846097 U CN 208846097U CN 201821339308 U CN201821339308 U CN 201821339308U CN 208846097 U CN208846097 U CN 208846097U
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- cylinder
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- detection apparatus
- leakage detection
- petroleum pipeline
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Abstract
The utility model belongs to technical field of petroleum machinery, especially a kind of petroleum pipeline leakage detection apparatus, including connecting tube, the left end of connecting tube offers the first nozzle, the right end of connecting tube offers the second nozzle, internal screw thread is carved on the inner wall of the inner wall of first nozzle and the second nozzle, first nozzle and the second nozzle are threaded with petroleum pipeline, the upper and lower side of connecting tube is fixedly connected to leakage detection apparatus, leakage detection apparatus includes fixed block, cavity, cavity is offered in fixed block, gas is filled in cavity, the upper end fixation of fixed block is communicated with runner pipe, the lower end of runner pipe is connected to through the inner wall of fixed block with the upper wall of cavity.The petroleum pipeline leakage detection apparatus, when pressure persistently increases, piston touches push switch, combined aural and visual alarm issues alarm sound, and gas is discharged in the exhaust outlet on cylinder, reduces pressure in cylinder, making will not be excessive because of pressure in cylinder, piston breaks through cylinder head, reminds staff that Oil spills occurs, need to overhaul immediately.
Description
Technical field
The utility model relates to technical field of petroleum machinery more particularly to a kind of petroleum pipeline leakage detection apparatus.
Background technique
Petroleum, one of main object of geological prospecting are a kind of sticky, dark brown liquid, referred to as " industrial blood
There are petroleum storage in liquid ", upper crustal some areas, and main component is the mixture of various alkane, cycloalkane, aromatic hydrocarbon, petroleum
There is biogenic deposit to become oil and the oily two kinds of theories of petrochemical industry at oil machine reason, the former more widely receives, it is believed that petroleum be ancient times ocean or
Biology in lake is formed by very long evolution, is belonged to biogenic deposit and is become oil, non-renewable；The latter thinks that petroleum is by the earth's crust
Interior carbon itself generates, and unrelated with biology, renewable, petroleum is mainly used as fuel oil and gasoline and many chemical works
Industry product, such as solution, chemical fertilizer, insecticide and plastics raw material.
But existing pipeline, in interface, by prolonged fluid compression, interface sealing performance may decline, and lead
Oil leak is caused, and lacks timely detection, warning reminding and not only causes to waste so that petroleum pipeline fails to repair in time, and
In external environment, the petroleum flowed out may occur on fire, cause danger.
Utility model content
Based on problems of the prior art, the utility model proposes a kind of petroleum pipeline leakage detection apparatus, it can be with
Realize the connection of firm two arthrolith oil-pipings, and when generation petroleum pipeline is not connected firmly, timely leakage alarm.
The utility model proposes a kind of petroleum pipeline leakage detection apparatus, including connecting tube, the left end of the connecting tube open up
There is the first nozzle, the right end of the connecting tube offers the second nozzle, the inner wall of first nozzle and the inner wall of the second nozzle
It is carved with internal screw thread, first nozzle and the second nozzle are threaded with petroleum pipeline.
The upper and lower side of the connecting tube is fixedly connected to leakage detection apparatus, and the leakage detection apparatus includes fixed block, cavity, institute
It states and offers cavity in fixed block, gas is filled in the cavity, the upper end fixation of the fixed block is communicated with runner pipe, institute
The lower end for stating runner pipe is connected to through the inner wall of fixed block with the upper wall of cavity, and the one end of the runner pipe far from cavity is fixed to be connected
It is connected with cylinder, piston is slidably connected in the cylinder, the left end of the piston is fixedly connected with piston rod.
Preferably, the right end of the cylinder is equipped with cylinder head, is fixedly connected with connecting screw, the gas in the cylinder head
Cylinder cap is fixedly connected on the upper end of cylinder by connecting screw.
Preferably, the lower end of the cylinder head is equipped with push switch, and the cylinder head is fixedly connected with push switch, described
Combined aural and visual alarm is fixedly connected on the side outer wall of cylinder, the push switch and combined aural and visual alarm are electrically connected.
Preferably, the upper end of the cylinder offers exhaust outlet, and fixing sleeve is connected to vigilance ring on the cylinder.
Preferably, the cylinder is transparent material, and the vigilance ring is red, and the piston is black rubber.
Preferably, be fixedly connected with rubber pad at the screw thread of first nozzle and the second nozzle, the fixed block it is upper
End is fixedly connected with mineral wool layer, and the mineral wool layer includes resin plate.
Preferably, wear ring is fixedly connected on the cylinder inner wall, the wear ring is between cylinder and piston.
Having the beneficial effect that in the utility model
1, pass through setting leakage detection apparatus, when by the impact of prolonged petroleum fluids, the interface of connecting tube and petroleum pipeline
May be insecure, petroleum can enter cavity out of petroleum pipeline at this time, squeeze the gas of cavity, and air pressure increases, and piston moves to right, when
See the red alert ring on cylinder, that is, know generation Oil spills, whether Oil spills occurs convenient for observation, overhaul in time.
2, by setting push switch, cylinder head is fixedly connected with push switch, it is fixed on the side outer wall of cylinder
Combined aural and visual alarm is connected, when pressure persistently increases, piston touches push switch, and combined aural and visual alarm issues alarm sound, and
Gas is discharged in exhaust outlet on cylinder, reduces pressure in cylinder, making will not be excessive because of pressure in cylinder, and piston breaks through cylinder
Lid is reminded staff that Oil spills occurs, need to be overhauled immediately.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of petroleum pipeline leakage detection apparatus schematic diagram；
Fig. 2 be the utility model proposes a kind of petroleum pipeline leakage detection apparatus Fig. 1 in enlarged drawing at A；
Fig. 3 be the utility model proposes a kind of petroleum pipeline leakage detection apparatus cylinder cross-sectional view；
Fig. 4 be the utility model proposes a kind of petroleum pipeline leakage detection apparatus the mobile cross-sectional view of piston；
Fig. 5 be the utility model proposes the petroleum pipeline of petroleum pipeline leakage detection apparatus a kind of faced with connecting tube junction
Figure.
In figure: 1, connecting tube；11, the first nozzle；12, the second nozzle；13, rubber pad；2, petroleum pipeline；300, fixed block；
301, cavity；302, runner pipe；303, cylinder；304, piston；305, piston rod；306, cylinder head；307, push switch；308,
Combined aural and visual alarm；309, vigilance ring；310, exhaust outlet；311, mineral wool layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of petroleum pipeline leakage detection apparatus, including connecting tube 1, the left end of connecting tube 1 offer the first pipe
Mouthfuls 11, the right end of connecting tube 1 offers the second nozzle 12, in the inner wall of the inner wall of the first nozzle 11 and the second nozzle 12 is carved with
Screw thread, the first nozzle 11 and the second nozzle 12 are threaded with petroleum pipeline 2.
The upper and lower side of connecting tube 1 is fixedly connected to leakage detection apparatus, and leakage detection apparatus includes fixed block 300, cavity 301, Gu
Determine to offer cavity 301 in block 300, filled with the gas under 1.5Pa pressure in cavity 301, the upper end of fixed block 300 is fixed
It is communicated with runner pipe 302, the lower end of runner pipe 302 is connected to through the inner wall of fixed block 300 with the upper wall of cavity 301, runner pipe
302 one end fixations far from cavity 301 are communicated with cylinder 303, and piston 304, a left side for piston 304 are slidably connected in cylinder 303
End is fixedly connected with piston rod 305.
The right end of cylinder 303 is equipped with cylinder head 306, and connecting screw is fixedly connected in cylinder head 306, and cylinder head 306 is logical
Cross the upper end that connecting screw is fixedly connected on cylinder 303.
The lower end of cylinder head 306 is equipped with push switch 307, and cylinder head 306 is fixedly connected with push switch 307, cylinder 303
Side outer wall on be fixedly connected with combined aural and visual alarm 308, push switch 307 and combined aural and visual alarm 308 are electrically connected, piston
304 touch push switch 307, and combined aural and visual alarm 308 issues alarm sound, and gas is discharged in the exhaust outlet 310 on cylinder 303
Body reduces pressure in cylinder 303, and making will not be excessive because of pressure in cylinder 303, and piston 304 breaks through cylinder head 306.
The upper end of cylinder 303 offers exhaust outlet 310, and fixing sleeve is connected to vigilance ring 309 on cylinder 303.
Cylinder 303 is transparent material, and vigilance ring 309 is red, and piston 304 is black rubber, and when pressure is constant, black is hidden
Red is blocked, when pressure increase reduces, 304 shift position of piston can be seen that red alert ring 309, and observation is facilitated to understand petroleum
Whether leak.
It is fixedly connected with rubber pad 13 at the screw thread of first nozzle 11 and the second nozzle 12, the upper end of fixed block 300 is fixed
It is connected with mineral wool layer 311, mineral wool layer 311 includes resin plate, increases sealing performance, mineral wool layer 311 can completely cut off connection
The interference at place and ambient temperature, avoids junction from expanding with heat and contract with cold, deformation occurs, aging.
Wear ring is fixedly connected on 303 inner wall of cylinder, wear ring reduces piston between cylinder 303 and piston 304
304 when sliding up and down to the inner wall abrasion of cylinder 303.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. the left end of a kind of petroleum pipeline leakage detection apparatus, including connecting tube (1), the connecting tube (1) offers the first nozzle
(11), the right end of the connecting tube (1) offers the second nozzle (12), the inner wall and the second nozzle of first nozzle (11)
(12) internal screw thread is carved on inner wall, first nozzle (11) and the second nozzle (12) are threaded with petroleum pipeline (2),
It is characterized by:
The upper and lower side of the connecting tube (1) is fixedly connected to leakage detection apparatus, and the leakage detection apparatus includes fixed block (300), sky
Chamber (301), the fixed block (300) is interior to be offered cavity (301), and gas, the fixed block are filled in the cavity (301)
(300) upper end fixation is communicated with runner pipe (302), the lower end of the runner pipe (302) through fixed block (300) inner wall with
The upper wall of cavity (301) is connected to, and the runner pipe (302) is communicated with cylinder (303), institute far from one end fixation of cavity (301)
It states and is slidably connected piston (304) in cylinder (303), the left end of the piston (304) is fixedly connected with piston rod (305).
2. petroleum pipeline leakage detection apparatus according to claim 1, it is characterised in that: the right end of the cylinder (303) is equipped with
Cylinder head (306), connecting screw is fixedly connected on the cylinder head (306), and the cylinder head (306) is solid by connecting screw
Surely it is connected to the upper end of cylinder (303).
3. petroleum pipeline leakage detection apparatus according to claim 2, it is characterised in that: the lower end of the cylinder head (306) is set
Have push switch (307), the cylinder head (306) is fixedly connected with push switch (307), outside the side of the cylinder (303)
It is fixedly connected on wall combined aural and visual alarm (308), the push switch (307) and combined aural and visual alarm (308) are electrically connected.
4. petroleum pipeline leakage detection apparatus according to claim 1, it is characterised in that: the upper end of the cylinder (303) opens up
Have exhaust outlet (310), fixing sleeve is connected to vigilance ring (309) on the cylinder (303).
5. petroleum pipeline leakage detection apparatus according to claim 4, it is characterised in that: the cylinder (303) is transparent material,
The vigilance ring (309) is red, and the piston (304) is black rubber.
6. petroleum pipeline leakage detection apparatus according to claim 1, it is characterised in that: first nozzle (11) and the second pipe
It is fixedly connected with rubber pad (13) at the screw thread of mouth (12), the upper end of the fixed block (300) is fixedly connected with mineral wool layer
(311), the mineral wool layer (311) includes resin plate.
7. petroleum pipeline leakage detection apparatus according to claim 1, it is characterised in that: fixed on cylinder (303) inner wall
It is connected with wear ring, the wear ring is located between cylinder (303) and piston (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339308.9U CN208846097U (en) | 2018-08-20 | 2018-08-20 | A kind of petroleum pipeline leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339308.9U CN208846097U (en) | 2018-08-20 | 2018-08-20 | A kind of petroleum pipeline leakage detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846097U true CN208846097U (en) | 2019-05-10 |
Family
ID=66356746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821339308.9U Active CN208846097U (en) | 2018-08-20 | 2018-08-20 | A kind of petroleum pipeline leakage detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208846097U (en) |
-
2018
- 2018-08-20 CN CN201821339308.9U patent/CN208846097U/en active Active
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