CN114060706A - High-pressure-bearing gas storage steel cylinder and manufacturing process thereof - Google Patents
High-pressure-bearing gas storage steel cylinder and manufacturing process thereof Download PDFInfo
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- CN114060706A CN114060706A CN202111420999.1A CN202111420999A CN114060706A CN 114060706 A CN114060706 A CN 114060706A CN 202111420999 A CN202111420999 A CN 202111420999A CN 114060706 A CN114060706 A CN 114060706A
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- steel cylinder
- steel
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- bottle
- top half
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 107
- 239000010959 steel Substances 0.000 title claims abstract description 107
- 238000003860 storage Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 27
- 238000003466 welding Methods 0.000 claims description 21
- 238000005496 tempering Methods 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 6
- 238000010168 coupling process Methods 0.000 claims 6
- 238000005859 coupling reaction Methods 0.000 claims 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 229910000655 Killed steel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0614—Single wall
- F17C2203/0617—Single wall with one layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0639—Steels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/0126—One vessel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0192—Details of mounting arrangements with external bearing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/21—Shaping processes
- F17C2209/2181—Metal working processes, e.g. deep drawing, stamping or cutting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/221—Welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/23—Manufacturing of particular parts or at special locations
- F17C2209/232—Manufacturing of particular parts or at special locations of walls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a high-pressure-bearing gas storage steel cylinder and a manufacturing process thereof, and the high-pressure-bearing gas storage steel cylinder comprises a steel cylinder integral structure, wherein the steel cylinder integral structure comprises a steel cylinder bottom half body, a steel cylinder top half body and a steel cylinder body connecting ring, annular grooves are formed in the inner side of the top end of the steel cylinder bottom half body and the inner side of the bottom end of the steel cylinder top half body, connecting internal threads are formed in the surfaces of the annular grooves, connecting ring flanges are arranged on the left side and the right side of the steel cylinder body connecting ring, flange threads are formed in the outer surfaces of the connecting ring flanges, the connecting ring flanges are matched with the annular grooves, and the connecting ring flanges and the annular grooves are screwed and connected through threads. The double fixation makes the whole bearing capacity of the bottle body stronger, and is more favorable for the gas storage of the steel cylinder.
Description
Technical Field
The invention belongs to the technical field of steel cylinder manufacturing, and particularly relates to a high-pressure-bearing gas storage steel cylinder and a manufacturing process thereof.
Background
Steel cylinders, i.e., steel cylinders that store high pressure oxygen, gas, liquefied petroleum gas, etc. Gas cylinders typically contain a permanent gas, a liquefied gas, or a mixture of gases.
The production method of the steel cylinder comprises the following steps:
1. a steel seamless gas cylinder is a steel cylinder which is made by using a billet as a raw material and through stamping and stretching or a seamless steel tube as a material and through hot spinning, closing and bottom-closing. The bottle body material is killed steel smelted by adopting an alkaline open hearth furnace, an electric furnace or an oxygen-blown alkaline converter, such as high-quality carbon steel, manganese steel, chrome-molybdenum steel or other alloy steel. For containing permanent gases (compressed gases) and high-pressure liquefied gases;
2. a welded steel cylinder is a steel cylinder made of steel plates by punching, rolling and welding. The bottle body and the compression element are made of killed steel smelted by an open hearth furnace, an electric furnace or an oxidation converter, and the materials are required to have good stamping and welding properties. Such cylinders are used to contain liquefied gases at low pressure.
However, the steel cylinder produced by the method 1 has various technical procedures and is not economical enough, while the steel cylinder formed by splicing and welding the method 2 has poor pressure-bearing effect, unstable welding position and poor practicability.
Disclosure of Invention
The invention aims to provide a high-pressure-bearing gas storage steel cylinder and a manufacturing process thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high pressure-bearing gas storage steel bottle, includes steel bottle overall structure, steel bottle overall structure includes half body at the bottom of the steel bottle, steel bottle top half body and body clamping ring, half body at the bottom of the steel bottle top inboard and steel bottle top half body's bottom inboard all are provided with the ring channel, the surface of ring channel is provided with connects the internal thread, the left and right sides of body clamping ring all is provided with the clamping ring flange, the surface of clamping ring flange is provided with the flange screw thread, clamping ring flange and annular groove looks adaptation, and clamping ring flange and ring channel pass through the screw thread and close the connection soon.
Preferably, the bottom end of the steel cylinder bottom half body is provided with a supporting seat, and the supporting seat and the steel cylinder bottom half body are fixed through welding.
Preferably, the center of the top end of the top half body of the steel cylinder is provided with an air valve mounting nozzle, and the outer side of the top half body of the steel cylinder, corresponding to the air valve mounting nozzle, is provided with a bottle body carrying handle.
Preferably, the manufacturing process of the high-pressure gas storage steel cylinder comprises the following steps:
step 1: stamping the steel plate, and polishing the end surface by using a lathe to manufacture a steel cylinder bottom half body and a steel cylinder top half body blank;
step 2: turning an annular groove and a connecting internal thread at the top end of the bottom half body of the blank steel bottle by using a lathe;
and step 3: turning an annular groove and a connecting internal thread at the bottom end of the top half body of the blank steel cylinder by using a lathe;
and 4, step 4: using a mould to cast and produce an integrated bottle body connecting ring, and using a lathe to lathe flange threads on the outer surface of a connecting ring flange after cooling;
and 5: the connecting ring of the cylinder body is arranged between the bottom half body and the top half body of the steel cylinder through threads;
step 6: welding the to-be-welded part installed and fixed in the step by argon arc welding, welding a gap between the bottle body connecting ring and the bottom half body of the steel bottle, and welding a gap between the bottle body connecting ring and the top half body of the steel bottle;
and 7: welding and fixing the supporting seat at the bottom end of the bottom half body of the steel cylinder, and welding and fixing the bottle body carrying handle at the top end of the top half body of the steel cylinder;
and 8: performing high-temperature tempering treatment on the to-be-finished product in the step;
and step 9: and (4) performing shot blasting on the finished product after high-temperature tempering in the step, and spraying paint to obtain the integral structure of the finished steel cylinder.
Preferably, the temperature of the high-temperature tempering in the step is 500-650 ℃, the tempering is carried out for 30min at the temperature, and then the cooling is carried out to the room temperature within 1 h.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the bottle body connecting ring is additionally arranged between the bottom half body and the top half body of the steel bottle, so that the problem that the bottom half body and the top half body are directly welded and fixed under the original manufacturing process is avoided, the bottle body connecting ring which is screwed and installed by threads is adopted, and the bottle body connecting ring and the bottle body are further welded and doubly fixed, so that the integral pressure-bearing capacity of the bottle body is stronger, the gas storage of the steel bottle is more facilitated, and the practicability is stronger.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
in the figure: 1. the steel cylinder has an integral structure; 101. a steel cylinder bottom half body; 111. a supporting seat; 102. the top half body of the steel cylinder; 121. a bottle body carrying handle; 122. the air valve is provided with a nozzle; 103. a bottle body connecting ring; 131. connecting a ring flange; 132. flange threads; 104. an annular groove; 105. and connecting the internal threads.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 2, the present invention provides the following technical solutions: a high-pressure-bearing gas storage steel cylinder comprises a steel cylinder overall structure 1, wherein the steel cylinder overall structure 1 comprises a steel cylinder bottom half body 101, a steel cylinder top half body 102 and a steel cylinder body connecting ring 103, annular grooves 104 are formed in the inner side of the top end of the steel cylinder bottom half body 101 and the inner side of the bottom end of the steel cylinder top half body 102, connecting internal threads 105 are arranged on the surface of each annular groove 104, connecting ring flanges 131 are arranged on the left side and the right side of the steel cylinder body connecting ring 103, flange threads 132 are arranged on the outer surfaces of the connecting ring flanges 131, the connecting ring flanges 131 are matched with the annular grooves 104, and the connecting ring flanges 131 are screwed with the annular grooves 104 through threads.
In order to facilitate the placement of the bottom half body 101 of the steel cylinder, prevent the bottom half body 101 of the steel cylinder from being affected with moisture, and preferably support the bottom half body 101 of the steel cylinder, in this embodiment, a support base 111 is preferably provided at the bottom end of the bottom half body 101 of the steel cylinder, and the support base 111 and the bottom half body 101 of the steel cylinder are fixed by welding.
In order to better convey the cylinder top half body 102, in the present embodiment, it is preferable that a gas valve attachment nozzle 122 is provided at the center of the top end of the cylinder top half body 102, and a cylinder body conveying handle 121 is provided on the outer side of the cylinder top half body 102 corresponding to the gas valve attachment nozzle 122.
A manufacturing process of a high-pressure-bearing gas storage steel cylinder comprises the following steps:
step 1: stamping the steel plate, polishing the end face by using a lathe, and manufacturing blanks of the bottom half body 101 and the top half body 102 of the steel cylinder;
step 2: turning an annular groove 104 and a connecting internal thread 105 on the top end of the bottom half body 101 of the blank steel bottle by using a lathe;
and step 3: turning the bottom end of the top half body 102 of the blank steel cylinder into an annular groove 104 and a connecting internal thread 105 by using a lathe;
and 4, step 4: using a mould to cast and produce the integrated bottle body connecting ring 103, and after cooling, using a lathe to lathe flange threads 132 on the outer surface of the connecting ring flange 131;
and 5: the bottle body connecting ring 103 is arranged between the bottom half body 101 and the top half body 102 of the steel bottle through threads;
step 6: welding the to-be-welded parts installed and fixed in the step 5 by argon arc welding, welding a gap between the bottle body connecting ring 103 and the bottom half body 101 of the steel cylinder, and welding a gap between the bottle body connecting ring 103 and the top half body 102 of the steel cylinder;
and 7: the supporting seat 111 is welded and fixed at the bottom end of the bottom half body 101 of the steel cylinder, and the bottle body carrying handle 121 is welded and fixed at the top end of the top half body 102 of the steel cylinder;
and 8: performing high-temperature tempering treatment on the to-be-finished product in the step 7;
and step 9: and (4) performing shot blasting on the finished product after high-temperature tempering in the step 8, and spraying paint to obtain the finished steel cylinder overall structure 1.
In order to make the overall strength of the steel cylinder overall structure 1 greater, in the embodiment, the temperature of the high-temperature tempering in the step 8 is preferably 650 ℃, and the tempering is performed at the temperature for 30min, and then the steel cylinder is cooled to room temperature within 1 h.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high pressure-bearing gas storage steel bottle, includes steel bottle overall structure (1), steel bottle overall structure (1) is half (101), steel bottle top half (102) and body coupling ring (103) including the steel bottle, its characterized in that: the steel bottle top half (102) of the body of the cylinder bottom inboard side of the top of the body (101) and the steel bottle top half inboard side all is provided with ring channel (104), the surface of ring channel (104) is provided with connects internal thread (105), the left and right sides of body coupling ring (103) all is provided with coupling ring flange (131), the surface of coupling ring flange (131) is provided with flange screw thread (132), coupling ring flange (131) and ring channel (104) looks adaptation, and coupling ring flange (131) and ring channel (104) close the connection through the screw thread soon.
2. The high pressure bearing gas storage steel cylinder of claim 1, characterized in that: the bottom end of the steel cylinder bottom half body (101) is provided with a supporting seat (111), and the supporting seat (111) and the steel cylinder bottom half body (101) are fixed through welding.
3. The high pressure bearing gas storage steel cylinder of claim 1, characterized in that: the center of the top end of the steel cylinder top half body (102) is provided with a gas valve mounting nozzle (122), and the outer side of the steel cylinder top half body (102) corresponding to the gas valve mounting nozzle (122) is provided with a bottle body carrying handle (121).
4. A process for manufacturing a high pressure gas storage cylinder according to claims 1 to 3, characterized by comprising the following steps:
step 1: stamping the steel plate, and polishing the end face by using a lathe to manufacture blanks of the bottom half body (101) and the top half body (102) of the steel cylinder;
step 2: turning an annular groove (104) and a connecting internal thread (105) at the top end of the bottom half body (101) of the blank steel cylinder by using a lathe;
and step 3: turning an annular groove (104) and a connecting internal thread (105) at the bottom end of the top half body (102) of the blank steel cylinder by using a lathe;
and 4, step 4: using a mould to cast and produce the integrated bottle body connecting ring (103), and after cooling, using a lathe to lathe flange threads (132) on the outer surface of a connecting ring flange (131);
and 5: the bottle body connecting ring (103) is arranged between the bottom half body (101) and the top half body (102) of the steel bottle through threads;
step 6: welding the to-be-welded part installed and fixed in the step 5 by argon arc welding, welding a gap between the bottle body connecting ring (103) and the bottom half body (101) of the steel cylinder, and welding a gap between the bottle body connecting ring (103) and the top half body (102) of the steel cylinder;
and 7: the supporting seat (111) is welded and fixed at the bottom end of the bottom half body (101) of the steel bottle, and the bottle body carrying handle (121) is welded and fixed at the top end of the top half body (102) of the steel bottle;
and 8: performing high-temperature tempering treatment on the to-be-finished product in the step 7;
and step 9: and (4) performing shot blasting on the finished product after high-temperature tempering in the step 8, and spraying paint to obtain the finished steel cylinder integral structure (1).
5. The manufacturing process of the high pressure bearing gas storage steel cylinder according to claim 4, characterized in that: the temperature of the high-temperature tempering in the step 8 is 500-650 ℃, the tempering is carried out for 30min at the temperature, and then the cooling is carried out to the room temperature within 1 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420999.1A CN114060706A (en) | 2021-11-26 | 2021-11-26 | High-pressure-bearing gas storage steel cylinder and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420999.1A CN114060706A (en) | 2021-11-26 | 2021-11-26 | High-pressure-bearing gas storage steel cylinder and manufacturing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114060706A true CN114060706A (en) | 2022-02-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111420999.1A Pending CN114060706A (en) | 2021-11-26 | 2021-11-26 | High-pressure-bearing gas storage steel cylinder and manufacturing process thereof |
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| Country | Link |
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| CN (1) | CN114060706A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2551073B1 (en) * | 1975-11-13 | 1976-12-23 | Bayerisches Radiatorenwerk Geb | Deep drawn steel canisters mfr. - in which the flange is seam welded and recessed by subsequent inflation of the raw canister |
| SE8804247D0 (en) * | 1988-11-24 | 1988-11-24 | Sandvik Ab | CLUTCH FOR GAS BOTTLE BOTTLE AND METHOD TO MANUFACTURE THE BOTTLE |
| WO2015040455A1 (en) * | 2013-09-19 | 2015-03-26 | Merlo Group Innovation Lab S.R.L. | Rapid engagement/release coupling |
| CN109806525A (en) * | 2019-01-16 | 2019-05-28 | 浙安集团有限公司 | A kind of novel transparent fire extinguisher |
| CN210637809U (en) * | 2019-08-07 | 2020-05-29 | 岳阳兴长石化股份有限公司 | On-spot zero release's petroleum gas sampling steel bottle |
| CN112212205A (en) * | 2020-10-19 | 2021-01-12 | 华东理工大学 | Anti-fatigue high-pressure hydrogen storage container for hydrogenation station |
-
2021
- 2021-11-26 CN CN202111420999.1A patent/CN114060706A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2551073B1 (en) * | 1975-11-13 | 1976-12-23 | Bayerisches Radiatorenwerk Geb | Deep drawn steel canisters mfr. - in which the flange is seam welded and recessed by subsequent inflation of the raw canister |
| SE8804247D0 (en) * | 1988-11-24 | 1988-11-24 | Sandvik Ab | CLUTCH FOR GAS BOTTLE BOTTLE AND METHOD TO MANUFACTURE THE BOTTLE |
| WO2015040455A1 (en) * | 2013-09-19 | 2015-03-26 | Merlo Group Innovation Lab S.R.L. | Rapid engagement/release coupling |
| CN109806525A (en) * | 2019-01-16 | 2019-05-28 | 浙安集团有限公司 | A kind of novel transparent fire extinguisher |
| CN210637809U (en) * | 2019-08-07 | 2020-05-29 | 岳阳兴长石化股份有限公司 | On-spot zero release's petroleum gas sampling steel bottle |
| CN112212205A (en) * | 2020-10-19 | 2021-01-12 | 华东理工大学 | Anti-fatigue high-pressure hydrogen storage container for hydrogenation station |
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