CN204389128U - Two-compartment oil tank interlayer tightness detector - Google Patents
Two-compartment oil tank interlayer tightness detector Download PDFInfo
- Publication number
- CN204389128U CN204389128U CN201520072477.0U CN201520072477U CN204389128U CN 204389128 U CN204389128 U CN 204389128U CN 201520072477 U CN201520072477 U CN 201520072477U CN 204389128 U CN204389128 U CN 204389128U
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- CN
- China
- Prior art keywords
- way
- valve
- opening
- band valve
- oil tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011229 interlayer Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a kind of two-compartment oil tank interlayer tightness detector, comprise band valve four-way and blank flange, first opening of described band valve four-way is provided with gas access way, described gas access way is provided with needle-valve, the second opening with valve four-way is provided with pressure limiting valve, the 3rd opening with valve four-way is provided with pressure vacuum gauge, and the 4th opening of band valve four-way is provided with connection end, and described band valve four-way inside is provided with gas passage; The connection end of described band valve four-way is connected with described blank flange, is provided with sealing gasket in the middle of described blank flange and the connection end of band valve four-way; Gas passage in described band valve four-way is mutually through, and the gas passage at the connection end center of described band valve four-way is corresponding with the center pit that described blank flange is arranged.The utility model smart structural design, has good sealing, security, and convenience quick for installation.
Description
Technical field
The utility model relates to the field of two-compartment oil tank processing and fabricating, particularly relates to a kind of two-compartment oil tank interlayer tightness detector.
Background technology
Two-compartment oil tank has than the unrivaled safety of common individual layer steel oil tank, environmental protection, economic performance, current country carries out the application of two-compartment oil tank energetically, two-compartment oil tank is from making, being transported to the sealing that Installation and Debugging all need to guarantee outer tank body in two-compartment oil tank, and its closed system need reach following effect: the 1) positive confinement of hermetical testing system own; 2) the tensimeter moment of airtight detection system communicates with tank body, and controls and extraneous folding with gas access way; 3) test of malleation negative pressure is supported; 3) during malleation test, maximum pressure must not more than 40KPa.But existing hermetical testing device is steel-pipe welding and makes, and not only wastes a large amount of man-hour, and result of use can not ensure.
Utility model content
The purpose of this utility model is to provide a kind of two-compartment oil tank interlayer tightness detector, and solution prior art steel-pipe welding structure, making is complicated, the time is long, the problem of result of use difference.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of two-compartment oil tank interlayer of the utility model tightness detector, comprise band valve four-way and blank flange, first opening of described band valve four-way is provided with gas access way, described gas access way is provided with needle-valve, the second opening with valve four-way is provided with pressure limiting valve, the 3rd opening with valve four-way is provided with pressure vacuum gauge, and the 4th opening of band valve four-way is provided with connection end, and described band valve four-way inside is provided with gas passage; The connection end of described band valve four-way is connected with described blank flange, is provided with sealing gasket in the middle of described blank flange and the connection end of band valve four-way; Gas passage in described band valve four-way is mutually through, and the gas passage at the connection end center of described band valve four-way is corresponding with the center pit that described blank flange is arranged.
Further, described band valve four-way is connected by screw thread with described blank flange.
Further, described blank flange global shape is circular, and described circular central position is provided with and is threaded by blind hole, and be provided with through hole below described blind hole, described blind hole is identical with through hole axle center.
Further, described blank flange periphery is evenly equipped with multiple mounting hole.
Further, described first opening is positioned at the left side and its opening upwards of being with valve four-way, described second opening is positioned at the right side and its opening upwards of being with valve four-way, described 3rd opening be positioned at the right side of band valve four-way and its opening to the right, described 4th opening be positioned at the below of band valve four-way and its Open Side Down.
Further, the material of described band valve four-way is copper or cast iron.
Further, the material of described needle-valve is stainless steel.
Further, the material of described sealing gasket is plastics.
Compared with prior art, Advantageous Effects of the present utility model:
The utility model adopts band valve four-way one-body molded, band valve four-way right openings is provided with pressure vacuum gauge, the tensimeter moment is communicated with tank body, and control gas access way and extraneous folding by the precession of needle-valve with screwing out, simultaneously, the pressure limiting valve that upper opening is arranged controls the pressure in two-compartment oil tank interlayer, the destruction of the two-compartment oil tank outer tank preventing misoperation and temperature variation from causing.Band valve four-way is threaded with blank flange, and surface of contact is provided with sealing gasket, effectively ensure that the reliability that band valve four-way is connected with blind plate and seals.The utility model adopts band valve four-way to ensure that the overall tightness of pick-up unit of holding one's breath, meet operating characteristic requirement, in addition the security increasing test and deposit in process, effective risk solving poorly sealed airtight detection system itself leakage caused that welding occurs, the design of pressure limiting valve simultaneously can avoid the generation of the impaired problem of the excessive can body caused of malleation in test process.The utility model smart structural design, has good sealing, security, and convenience quick for installation.
Accompanying drawing explanation
Illustrate that the utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model two-compartment oil tank interlayer tightness detector schematic diagram;
Fig. 2 is the utility model band valve four-way schematic diagram;
Fig. 3 is the utility model blank flange front view;
Fig. 4 is the utility model blank flange vertical view;
Description of reference numerals: 1. gas access way; 2, pressure limiting valve; 3, pressure vacuum gauge; 4, gas passage; 5, blank flange; 5-1, blind hole; 5-2, through hole; 5-3, mounting hole; 6, sealing gasket; 7, needle-valve.
Embodiment
As Figure 1-4, a kind of two-compartment oil tank interlayer tightness detector, comprise band valve four-way and blank flange 5, first opening of described band valve four-way is provided with gas access way 1, described gas access way 1 is provided with needle-valve 7, and the second opening of band valve four-way is provided with pressure limiting valve 2, and the 3rd opening of band valve four-way is provided with pressure vacuum gauge 3, the 4th opening with valve four-way is provided with connection end, and described band valve four-way inside is provided with gas passage 4; The connection end of described band valve four-way is connected with described blank flange 5, is provided with sealing gasket 6 in the middle of described blank flange 5 and the connection end of band valve four-way; Gas passage 4 in described band valve four-way is mutually through, and the gas passage 4 at the connection end center of described band valve four-way is corresponding with the center pit that described blank flange 5 is arranged.
The material of described sealing gasket 6 can be plastics, also can be other encapsulants, such as rubber, nylon etc.With the whole seam region of sealing gasket 6 deformable filler of valve four-way and blank flange 5 plastic material when impaction state, ensure to seal completely.
Described band valve four-way is connected by screw thread with described blank flange 5, and band valve four-way can for the R type mutually mated with blank flange 5 mating surface.
Described blank flange 5 global shape is circular, and described circular central position is provided with to be threaded uses blind hole 5-1, is provided with through hole 5-2 below described blind hole, and described blind hole 5-1 is identical with through hole 5-2 axle center.
Described blank flange 5 periphery is evenly equipped with multiple mounting hole 5-3.
Described first opening is positioned at the left side and its opening upwards of being with valve four-way, described second opening is positioned at the right side and its opening upwards of being with valve four-way, described 3rd opening be positioned at the right side of band valve four-way and its opening to the right, described 4th opening be positioned at the below of band valve four-way and its Open Side Down.
The preferred material of described band valve four-way is copper, and the preferred material of described needle-valve 7 is stainless steel, and when needle-valve compresses, stainless steel needle-valve and copper fit tightly, and ensures the reliability of sealing.
Installation of the present utility model and using method:
First, the assembling of band valve four-way, on the left of band valve four-way, the first opening is provided with gas access way 1, installs needle-valve 7 below gas access way 1, and above band valve four-way, the second opening installs pressure limiting valve 2, and on the right side of band valve four-way, the 3rd opening installs pressure vacuum gauge 3; Then, together with the band valve four-way assembled is assembled into the blank flange completed, sealing gasket 6 is put in blind hole 5-1, be rotatably connected with tapped blind hole with the termination that is threaded below valve four-way, after connecting, the gas passage 4 of the connection end of band valve four-way is corresponding with the center through hole 5-2 on blank flange.
After band valve four-way and blank flange assemble, be put on the detection ring flange on oil tank top, the mounting hole 5-3 on blank flange mates with the hole site detected on ring flange, and position, hole is fixed by screw after good; Again vacuum pump or air compressor machine are connected with the gas access way 1 on band valve four-way by pipeline, just can carry out pressurize to oil tank and operate.
Can carry out pressurize test after detection system and oil tank connect, first rotated by needle-valve 7 and be in opening state to gas access way 1, gas access way 1 is connected with air compressor machine; Open air compressor machine, when being with the pointer of the pressure vacuum gauge 3 in valve four-way can reach requirement numerical value, rotating needle-valve 7 and moving inward, making gas inlet and outlet passage 1 be in closed condition; The changing value of monitor force table after above-mentioned steps completes, after 1 hour as pressurize when pointer change is less than 50KPa be qualified.
Above-described embodiment is only be described optimal way of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (8)
1. a two-compartment oil tank interlayer tightness detector, it is characterized in that: comprise band valve four-way and blank flange (5), first opening of described band valve four-way is provided with gas access way (1), described gas access way (1) is provided with needle-valve (7), the second opening with valve four-way is provided with pressure limiting valve (2), the 3rd opening with valve four-way is provided with pressure vacuum gauge (3), and the 4th opening of band valve four-way is provided with connection end, and described band valve four-way inside is provided with gas passage (4); The connection end of described band valve four-way is connected with described blank flange (5), is provided with sealing gasket (6) in the middle of described blank flange (5) and the connection end of band valve four-way; Gas passage (4) in described band valve four-way is mutually through, and the gas passage (4) at the connection end center of described band valve four-way is corresponding with the upper center pit arranged of described blank flange (5).
2. two-compartment oil tank interlayer tightness detector according to claim 1, is characterized in that: described band valve four-way is connected by screw thread with described blank flange (5).
3. two-compartment oil tank interlayer tightness detector according to claim 1, it is characterized in that: described blank flange (5) global shape is for circular, described circular central position is provided with and is threaded with blind hole (5-1), be provided with through hole (5-2) below described blind hole, described blind hole (5-1) is identical with through hole (5-2) axle center.
4. two-compartment oil tank interlayer tightness detector according to claim 1, is characterized in that: described blank flange (5) periphery is evenly equipped with multiple mounting hole (5-3).
5. two-compartment oil tank interlayer tightness detector according to claim 1, it is characterized in that: described first opening is positioned at the left side and its opening upwards of being with valve four-way, described second opening is positioned at the right side and its opening upwards of being with valve four-way, described 3rd opening be positioned at the right side of band valve four-way and its opening to the right, described 4th opening be positioned at the below of band valve four-way and its Open Side Down.
6. two-compartment oil tank interlayer tightness detector according to claim 1, is characterized in that: the material of described band valve four-way is copper or cast iron.
7. two-compartment oil tank interlayer tightness detector according to claim 1, is characterized in that: the material of described needle-valve (7) is stainless steel.
8. two-compartment oil tank interlayer tightness detector according to claim 1, is characterized in that: the material of described sealing gasket (6) is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072477.0U CN204389128U (en) | 2015-02-02 | 2015-02-02 | Two-compartment oil tank interlayer tightness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072477.0U CN204389128U (en) | 2015-02-02 | 2015-02-02 | Two-compartment oil tank interlayer tightness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204389128U true CN204389128U (en) | 2015-06-10 |
Family
ID=53361838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520072477.0U Expired - Fee Related CN204389128U (en) | 2015-02-02 | 2015-02-02 | Two-compartment oil tank interlayer tightness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204389128U (en) |
-
2015
- 2015-02-02 CN CN201520072477.0U patent/CN204389128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 071051 No. 2011 North Street, the Great Wall, Hebei, Baoding Patentee after: BAODING CHANGKONG OIL INDUSTRIAL Co.,Ltd. Address before: 071051 No. 2011 North Street, the Great Wall, Hebei, Baoding Patentee before: BAODING CHANGKONG PETROLEUM CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |