CN205333254U - Airtight air pressure test frock of LNG gas cylinder - Google Patents
Airtight air pressure test frock of LNG gas cylinder Download PDFInfo
- Publication number
- CN205333254U CN205333254U CN201521126352.8U CN201521126352U CN205333254U CN 205333254 U CN205333254 U CN 205333254U CN 201521126352 U CN201521126352 U CN 201521126352U CN 205333254 U CN205333254 U CN 205333254U
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- frock main
- gas cylinder
- airtight
- bolt
- main body
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Abstract
The utility model relates to an airtight air pressure test frock of LNG gas cylinder. The technical scheme who adopts is: constitute by frock main part, " O " type circle, bolt and " Y " type circle. The frock main part make one end and for the open -ended tubular structure, be equipped with the pressurization hole on the tail end terminal surface of frock main part, be equipped with the fixed orifices on the lateral wall of frock main part, be equipped with sealed recess on the inner wall of frock main part opening one end, " O " type snare on the bolt, bolt and fixed orifices threaded connection, " Y " type circle dress is in sealed recess. The utility model discloses simple structure, it is easy, with low costs to connect, and work efficiency is high, airtight, the atmospheric pressure worker operational time of promotion that can very big limit, single track process time contraction is at least 20 minutes.
Description
Technical field
This utility model relates to carrying out in a kind of LNG of being mainly used in gas cylinder manufacture process airtight and gas pressure test frock。
Background technology
LNG gas cylinder is in actual production process, and each inner bag is required for carrying out airtight/gas pressure test, due to the particularity of its product structure, causes sealing structure in process of the test extremely complex, is not easy to operation, has a strong impact on production efficiency。
Summary of the invention
In order to solve problem above, this utility model provides a kind of simple in construction, connects easily, and cost is low, work efficiency high for LNG gas cylinder airtight/pneumatic test tool。
The technical solution adopted in the utility model is: a kind of LNG gas cylinder is airtight/and pneumatic test tool, it is made up of frock main body, "O"-ring, bolt and Y-shaped circle。
Described frock main body makes one end open, the tubular structure that the other end is closed, and the end face of frock main body blind end is provided with pressurization hole, and the sidewall of frock main body is provided with fixing hole, and the inwall of frock body openings one end is provided with sealed groove；"O"-ring is enclosed within bolt, and bolt is threadeded with fixing hole；Y-shaped circle is contained in sealed groove。
Above-mentioned a kind of LNG gas cylinder is airtight/pneumatic test tool, in frock main body centered by hole of pressurizeing, it is provided with limited impression。
Above-mentioned a kind of LNG gas cylinder is airtight/pneumatic test tool, it is provided with pneumatic circuit, and one end of pneumatic circuit is arranged in limited impression。
Above-mentioned a kind of LNG gas cylinder is airtight/pneumatic test tool, and fixing hole makes staged, and "O"-ring is placed in ladder place。
Above-mentioned a kind of LNG gas cylinder is airtight/pneumatic test tool, and the position of fixing hole is corresponding with the hole on the outer dispensing head of gas cylinder。
The beneficial effects of the utility model are:
1. this utility model, simple in construction, easy to operate, test of many times can be carried out after disposable installation。
2. this utility model, relies on "O"-ring and Y-shaped circle to seal, and air-tightness is good。
3. this utility model, it is easy to install, it is only necessary to fasten a bolt and can realize sealing, can effectively reduce the production time。4. this utility model, it is possible to very the lifting of limits is airtight, pressure work with the time, the single process time shortens at least 20 minutes。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model。
Fig. 2 is the structural representation of this utility model frock main body。
Fig. 3 is use state diagram of the present utility model。
Detailed description of the invention
Embodiment LNG gas cylinder is airtight/pneumatic test tool
As depicted in figs. 1 and 2, a kind of LNG gas cylinder is airtight/pneumatic test tool, it is made up of frock main body 10, "O"-ring 20, bolt 30 and Y-shaped circle 40。
Described frock main body 10 makes one end open, the tubular structure that the other end is closed, the end face of frock main body 10 blind end is provided with pressurization hole 11, in frock main body 10 centered by hole 11 of pressurizeing, being provided with limited impression 14, one end of pneumatic circuit 15 is arranged in limited impression 14。The sidewall of frock main body 10 is provided with fixing hole 12, and the position of fixing hole 12 is corresponding with the hole on the outer dispensing head of gas cylinder, and fixing hole 12 makes staged, and "O"-ring 20 is placed in ladder place, and bolt 30, after "O"-ring 20, is threadeded with fixing hole 12。The inwall of frock main body 10 open at one end is provided with sealed groove 13。
Y-shaped circle 40 is contained in sealed groove 13。
Preferably, "O"-ring and Y-shaped circle all adopt fluorubber material。
As shown in Figure 3, carry out airtight/gas pressure test time, only frock main body of the present utility model need to be enclosed within the outer dispensing head 50 of gas cylinder, bolt 30 is directed at the hole 51 on the outer dispensing head of gas cylinder, fastens bolt 30, it is ensured that the sealing of "O"-ring, Y-shaped circle is compressed in the process of suit, sealing can be guaranteed, and bolt ensures that frock and cylinder liner are fastenedly connected in airtight/gas pressure test process, place and separate。Pneumatic circuit is connected with pneumatic supply, can carry out suppressing operation。
Claims (5)
1. a LNG gas cylinder airtight/pneumatic test tool, it is characterised in that: be made up of frock main body (10), "O"-ring (20), bolt (30) and Y-shaped circle (40)；Described frock main body (10) makes one end open, the tubular structure that the other end is closed, the end face of frock main body (10) blind end is provided with pressurization hole (11), the sidewall of frock main body (10) is provided with fixing hole (12), and the inwall of frock main body (10) opening is provided with sealed groove (13)；"O"-ring (20) is enclosed within bolt (30), and bolt (30) is threadeded with fixing hole (12)；Y-shaped circle (40) is contained in sealed groove (13)。
2. a kind of LNG gas cylinder according to claim 1 airtight/pneumatic test tool, it is characterised in that: in frock main body (10) centered by hole (11) of pressurizeing, be provided with limited impression (14)。
3. a kind of LNG gas cylinder according to claim 2 airtight/pneumatic test tool, it is characterised in that: being provided with pneumatic circuit (15), one end of pneumatic circuit (15) is arranged in limited impression (14)。
4. a kind of LNG gas cylinder according to claim 1 airtight/pneumatic test tool, it is characterised in that: fixing hole (12) makes staged, and "O"-ring (20) is placed in ladder place。
5. a kind of LNG gas cylinder according to claim 1 airtight/pneumatic test tool, it is characterised in that: the position of fixing hole (12) is corresponding with the hole on gas cylinder outward dispensing head。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126352.8U CN205333254U (en) | 2015-12-29 | 2015-12-29 | Airtight air pressure test frock of LNG gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126352.8U CN205333254U (en) | 2015-12-29 | 2015-12-29 | Airtight air pressure test frock of LNG gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333254U true CN205333254U (en) | 2016-06-22 |
Family
ID=56312105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521126352.8U Active CN205333254U (en) | 2015-12-29 | 2015-12-29 | Airtight air pressure test frock of LNG gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333254U (en) |
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2015
- 2015-12-29 CN CN201521126352.8U patent/CN205333254U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |