CN206159813U - Gaseous leak protection metallic tank structure - Google Patents
Gaseous leak protection metallic tank structure Download PDFInfo
- Publication number
- CN206159813U CN206159813U CN201621214793.8U CN201621214793U CN206159813U CN 206159813 U CN206159813 U CN 206159813U CN 201621214793 U CN201621214793 U CN 201621214793U CN 206159813 U CN206159813 U CN 206159813U
- Authority
- CN
- China
- Prior art keywords
- end cover
- air inlet
- tank
- inlet pipe
- intake pipe
- Prior art date
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 10
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a gaseous leak protection metallic tank structure, include: end cover, jar body, intake pipe and outlet duct set up the helicitic texture on the upper end cover, helicitic texture and upper end cover integrated into one piece, the outer circumference of the intake pipe external screw thread of having got on the bus, the intake pipe is fixed to be set up in the helicitic texture, the first basin of welded connection on the inner wall of upper end cover, first basin is hemispherical, and an amount of water is stored to its bottom, and the lower terminal surface of intake pipe soaks in the underwater, sets up a plurality of logical grooves on the first basin, upper end cover, bottom end cover physically set up the second basin in the welded position with the jar respectively, be the annular in the second basin around a jar internal wall a week. The utility model discloses thereby rely on the water seal to seal the intake pipe bottom and can effectively avoid gaseous through flow back pneumatic valve department and revealing of intake pipe, effectively improve the sealing performance of gas pitcher in trachea department.
Description
Technical field
This utility model is related to pressure vessel field, specifically a kind of gas leak-proof metal jar structure.
Background technology
Pressure vessel manufacturing operation can be generally divided into:Raw material checks and accepts operation, crossed process, cutting action, rust cleaning work
Sequence, machining processes, rolling operation, group to operation, welding sequence, Non-Destructive Testing operation, perforate crossed process, always examine operation,
Heat treatment step, pressure test operation, preservative process.Pressure vessel is one and is related to conglomerate, multi-disciplinary comprehensive
Conjunction property product, its building technology is related to numerous rows such as metallurgy, machining, corrosion and corrosion protection, Non-Destructive Testing, security protection
Industry.Pressure vessel is widely used in the departments such as chemical industry, oil, machinery, power, metallurgy, nuclear energy, Aeronautics and Astronautics, ocean.It is
Requisite nucleus equipment in production process, is the important symbol of a national equipment manufacturing level.
The sealing property of pressure vessel is the important performance parameter of one item, and gas tank sealing depend primarily on tank body with
Air inlet thereon or the sealing of outlet pipe connection, are mainly limited by the manufacture level of valve, and it is most that gas tank is present
Number leakage is both present in herein, and how to solve this problem, is also the target of the unremitting pursuit of one's own profession industry personnel.
Utility model content
The purpose of this utility model is to provide a kind of gas leak-proof metal jar structure, to solve above-mentioned background technology in carry
The problem for going out.
For achieving the above object, this utility model provides following technical scheme：
A kind of gas leak-proof metal jar structure, including：End cap, tank body, air inlet pipe and escape pipe, the end cap includes upper end
Lid and bottom end cover, the upper end cover and bottom end cover are fixed with tank body welding, and bottom end cover is fixed on support；Arrange on upper end cover
Helicitic texture, the helicitic texture is integrally formed with upper end cover, and the air inlet pipe excircle is got on the bus and has external screw thread, and air inlet pipe is fixed
It is arranged in helicitic texture, the first tank is welded to connect on the inwall of upper end cover, first tank is hemispherical, its bottom storage
A certain amount of water is deposited, the lower surface of air inlet pipe is immersed in underwater, some grooves are arranged on the first tank；Upper end cover, bottom end cover point
Not and the position of tank body welding arranges the second tank, second tank is interior in a ring around inner tank wall one week.
As further program of the utility model：Air valve is installed, air inlet pipe is connected with rubber tube in the air inlet pipe.
As further program of the utility model：Air valve lower section is located in the air inlet pipe hole seat is fixedly installed, it is described
Through hole is provided with the seat of hole.
As further program of the utility model：Stuffing-box between the air inlet pipe and helicitic texture, described filler letter
Interior filling airtight and watertight padding.
As further program of the utility model：The escape pipe is arranged on tank body, the structure of outlet tube body with
And its mounting structure on tank body is identical with air inlet pipe, except that, escape pipe is inclined on tank body, and with hang down
The inclination angle faced directly is less than 15 °, escape pipe lower surface lower section is located in inner tank wall and arranges the 3rd tank.
As further program of the utility model：The tank body, upper end cover and bottom end cover are stainless steel.
Compared with prior art, the beneficial effects of the utility model are：When to gas-filling in gas tank, air inlet pipe is made
Lower surface departs from the water surface in the first tank, carries out fill operation, after gas tank is filled, closes air valve, subsequently rotates air inlet pipe, enters
Trachea is moved down, and lower surface is immersed in the water, and air inlet bottom of the tube is sealed so as to be prevented effectively from gas by air inlet by water
Pipe is back at air valve and reveals, and effectively improves sealing property of the gas tank at trachea.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the mplifying structure schematic diagram in Fig. 1 at A.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1～2 are referred to, in this utility model embodiment, a kind of gas leak-proof metal jar structure, including：End cap, tank body
5th, air inlet pipe 3 and escape pipe 9, the end cap includes upper end cover 10 and bottom end cover 6, and the upper end cover 10 and bottom end cover 6 are and tank
Body 5 is welded and fixed, and bottom end cover 6 is fixed on support 7；Be threaded structure 11 on upper end cover 10, the helicitic texture 11 with it is upper
End cap 10 is integrally formed, and the excircle of the air inlet pipe 3 is got on the bus and has external screw thread, and air inlet pipe 3 is fixedly installed in helicitic texture 11, on
The first tank 4 is welded to connect on the inwall of end cap 10, first tank 4 is hemispherical, a certain amount of water of its bottom storage, is made
For sealing medium, the lower surface of air inlet pipe 3 is immersed in underwater so that the sealed bottom of air inlet pipe 3, in fill, rotate into
Trachea 3 so as to move up, lower surface departs from the water surface, you can cancelling sealing carries out fill, arranges some logical on the first tank 4
Groove 41, so that gas passes through during fill；Upper end cover 10, bottom end cover 6 arrange the second tank 14 with the position of the welding of tank body 5 respectively,
In a ring around 5 inwall of tank body one week in second tank 14, built with water or diesel oil, water or diesel oil are used as close for the second tank 14
Envelope medium wraps the weld seam between end cap and tank body, and so as to weld seam be sealed up, preventing weld seam from there is leak source causes gas leakage to show
As occurring.
Air valve 2 is installed, air inlet pipe 3 is connected with rubber tube 1 in the air inlet pipe 3.
The lower section of air valve 2 is located in the air inlet pipe 3 hole seat 13 is fixedly installed, through hole is provided with the hole seat 13, in through hole
Side insertion crowbar etc., rotates conveniently air inlet pipe 3.
Filling airtight and watertight padding, a side in stuffing-box 12 between the air inlet pipe 3 and helicitic texture 11, described filler letter 12
Face, is threaded connection between air inlet pipe 3 and helicitic texture 11, and with very strong sealing, and continuing setting filler can enter one
Step strengthens sealing property, it is ensured that air-tightness is very excellent.
The escape pipe 9 is arranged on tank body 5, and the structure of the body of escape pipe 9 and its mounting structure on tank body 5 are equal
It is identical with air inlet pipe 3, except that, escape pipe 9 is inclined on tank body 5, and is less than 15 ° with the inclination angle of vertical,
The lower surface of escape pipe 9 lower section is located on the inwall of tank body 5 the 3rd tank 8 is set, in the 3rd tank 8 water is also provided with.
The tank body 5, upper end cover 10 and bottom end cover 6 are stainless steel.
Operation principle of the present utility model is：When to gas-filling in gas tank, the lower surface for making air inlet pipe 3 departs from first
The water surface in tank 4, carries out fill operation, after gas tank is filled, closes air valve 2, subsequently rotates air inlet pipe 3, and air inlet pipe 3 is to moving down
Dynamic, lower surface is immersed in the water, and seals the bottom of air inlet pipe 3 by water and is back to by air inlet pipe 3 so as to be prevented effectively from gas
Reveal at air valve 2, the operation principle of escape pipe 9 is identical with air inlet pipe 3.It should be noted that with water work in this utility model
One embodiment is intended only as sealing medium and is easy to explanation, when actually used, in normal conditions, because being sealed with gas
Dissolubility is less than 3*10^2g/L and gas does not react with medium and is defined in medium.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of gas leak-proof metal jar structure, including：End cap, tank body, air inlet pipe and escape pipe, the end cap includes upper end cover
And bottom end cover, the upper end cover and bottom end cover fix with tank body welding, and bottom end cover is fixed on support；It is characterized in that：On
Structure is threaded on end cap, the helicitic texture is integrally formed with upper end cover, the air inlet pipe excircle is got on the bus and has external screw thread,
Air inlet pipe is fixedly installed in helicitic texture, and the first tank is welded to connect on the inwall of upper end cover, and first tank is hemisphere
Shape, a certain amount of water of its bottom storage, the lower surface of air inlet pipe is immersed in underwater, and some grooves are arranged on the first tank；Upper end
Lid, bottom end cover arrange the second tank with the position of tank body welding respectively.
2. a kind of gas leak-proof metal jar structure according to claim 1, it is characterised in that：Gas is installed in the air inlet pipe
Valve, air inlet pipe is connected with rubber tube.
3. a kind of gas leak-proof metal jar structure according to claim 1 and 2, it is characterised in that：The air inlet pipe is upper
Hole seat is fixedly installed in air valve lower section, on the hole seat through hole is provided with.
4. a kind of gas leak-proof metal jar structure according to claim 1, it is characterised in that：The air inlet pipe is tied with screw thread
Filling airtight and watertight padding in stuffing-box between structure, described filler letter.
5. a kind of gas leak-proof metal jar structure according to claim 4, it is characterised in that：The escape pipe is arranged on tank
On body, the structure of outlet tube body and its mounting structure on tank body are identical with air inlet pipe, except that, escape pipe
It is inclined on tank body, and 15 ° is less than with the inclination angle of vertical, escape pipe lower surface lower section is located in inner tank wall and is arranged
3rd tank.
6. a kind of gas leak-proof metal jar structure according to claim 1, it is characterised in that：The tank body, upper end cover and
Bottom end cover is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214793.8U CN206159813U (en) | 2016-11-11 | 2016-11-11 | Gaseous leak protection metallic tank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214793.8U CN206159813U (en) | 2016-11-11 | 2016-11-11 | Gaseous leak protection metallic tank structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159813U true CN206159813U (en) | 2017-05-10 |
Family
ID=58658564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214793.8U Expired - Fee Related CN206159813U (en) | 2016-11-11 | 2016-11-11 | Gaseous leak protection metallic tank structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115671588A (en) * | 2022-09-22 | 2023-02-03 | 湖北贵族真空科技股份有限公司 | Oxygen supply device capable of preventing liquid leakage during pouring |
-
2016
- 2016-11-11 CN CN201621214793.8U patent/CN206159813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115671588A (en) * | 2022-09-22 | 2023-02-03 | 湖北贵族真空科技股份有限公司 | Oxygen supply device capable of preventing liquid leakage during pouring |
| CN115671588B (en) * | 2022-09-22 | 2023-10-20 | 湖北贵族真空科技股份有限公司 | Pouring leakage-proof liquid oxygen supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170510 |