CN220453403U - Safety storage device for liquefied oxygen - Google Patents
Safety storage device for liquefied oxygen Download PDFInfo
- Publication number
- CN220453403U CN220453403U CN202322142034.1U CN202322142034U CN220453403U CN 220453403 U CN220453403 U CN 220453403U CN 202322142034 U CN202322142034 U CN 202322142034U CN 220453403 U CN220453403 U CN 220453403U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- heat insulation
- pipe
- tank shell
- liquefied oxygen
- 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.)
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000001301 oxygen Substances 0.000 title claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 53
- 238000005192 partition Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- -1 storage tank shell Chemical compound 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a liquefied oxygen safe storage device which comprises a storage tank shell, a storage tank liner and a heat insulation cylinder, wherein an air inlet pipe and an air outlet pipe are symmetrically fixed on a top plate and a bottom plate of the storage tank shell, an upper end pipe and a lower end pipe are arranged on the upper end face and the lower end face of the storage tank liner, a limiting block is uniformly welded on the outer wall of the storage tank liner, a reinforcing ring is inserted in the limiting block, a vent hole is formed in the reinforcing ring, one end of the limiting ring is abutted against a partition plate, a second heat insulation cavity is formed between the heat insulation cylinder and the storage tank liner, a first heat insulation cavity is formed between the heat insulation cylinder and a side plate of the storage tank shell, a detection cavity is formed between the partition plate and the end plate of the storage tank shell, and a gas sensor is arranged in the detection cavity. The utility model solves the problems that the side wall of the inner tank body is provided with the pipe orifice, the pipe orifice needs to penetrate out of the outer tank body, the heat insulation effect of the tank body is destroyed, the condensation pipeline is prevented from winding, and the temperature distribution on the tank body is uneven.
Description
Technical Field
The utility model relates to the technical field of liquefied oxygen storage, in particular to a safe storage device for liquefied oxygen.
Background
The liquefied oxygen can be used as a combustion improver in industry, can be used for assisting in medical treatment and prevention of some diseases, can make substances contacted with the liquefied oxygen become very brittle due to the low-temperature characteristic of the liquefied oxygen, is also a very strong oxidant, has poor heat insulation effect on the shell part of the liquefied oxygen storage container at present, is difficult to store the liquefied oxygen at low temperature, and has potential safety hazards and other problems.
The chinese patent with the prior publication number of CN212204001U discloses a safe storage device for liquefied oxygen, the above technical scheme adopts a condensing pipeline to encircle the inner tank body, and utilizes the condensing pipeline to connect with the condenser, so that the heat transfer effect of the inner tank body and the outer tank body is enhanced, the heat preservation performance is poor, and the side wall of the inner tank body is provided with a pipe orifice, so that the pipe orifice needs to penetrate out of the outer tank body, the heat insulation effect of the tank body is damaged, and meanwhile, the winding of the condensing pipeline is hindered, so that the temperature distribution on the tank body is uneven.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the present provides a safe storage device for liquefied oxygen, so as to solve the problems that in the prior art, a condensing pipeline is adopted to encircle an inner tank body, and the condensing pipeline is used for connecting a condenser, so that the heat transfer effect of the inner tank body and the outer tank body is enhanced, the heat preservation performance is poor, a pipe orifice is arranged on the side wall of the inner tank body, the pipe orifice needs to penetrate out of the outer tank body, the heat insulation effect of the tank body is damaged, meanwhile, the winding of the condensing pipeline is blocked, and the temperature distribution on the tank body is uneven.
In order to achieve the above-mentioned purpose, provide a safe storage device of liquefied oxygen, including storage tank shell, storage tank inner bag and a thermal-insulated section of thick bamboo, symmetry is fixed with intake pipe and outlet duct on the roof and the bottom plate of storage tank shell, the intake pipe with all install the relief valve in the outlet duct, be equipped with upper end pipe and lower extreme pipe on the upper and lower both ends face of storage tank inner bag, the outer wall of storage tank inner bag evenly welds there is the stopper, the strengthening ring is equipped with in the stopper interpolation, the air vent has been seted up on the strengthening ring, the curb plate inner wall welding of storage tank shell has the spacing ring, the one end butt of spacing ring is on the baffle, the snap ring has been inserted on the baffle, connect respectively at the upper and lower both ends of a thermal-insulated section of thick bamboo the baffle, thermal-insulated section of thick bamboo with form the second thermal-insulated chamber between the storage tank shell's the curb plate between form first thermal-insulated chamber, the baffle with form the detection chamber between the end plate of storage tank shell, gas sensor is installed to the detection intracavity.
Further, supporting legs are uniformly welded on the bottom surface of the storage tank shell, gas sensors are mounted on the inner walls of the top plate and the bottom plate of the storage tank shell, and the gas inlet pipe and the gas outlet pipe are respectively communicated with the detection cavities on the upper side and the lower side.
Further, the safety valve is connected with an upper end pipe and a lower end pipe, and the upper end pipe and the lower end pipe are respectively inserted into the air inlet pipe and the air outlet pipe.
Further, the upper end pipe and the lower end pipe are correspondingly penetrated through the partition board, the partition board is lapped on the limiting ring, the upper end pipe and the lower end pipe are surrounded by a compression spring, one end of the compression spring is connected with the partition board, and the other end of the compression spring is connected with the storage tank shell.
Further, the heat insulation cylinder is of a calabash-shaped structure, the outer wall of the heat insulation cylinder is connected with the inner wall of the storage tank shell, the inner wall of the heat insulation cylinder is connected with the limiting block, and the limiting block and the concave part of the heat insulation cylinder are located at the same height.
Further, the limiting blocks and the ventilation holes are alternately distributed, the reinforcing rings encircle the limiting blocks, and the number of the reinforcing rings is twice that of the first heat insulation cavities.
Further, nitrogen is filled in the second heat insulation cavity, the second heat insulation cavity is communicated with the vent hole, one end of the clamping ring penetrates out of the partition plate and the limiting ring to extend into the detection cavity, and the other end of the clamping ring extends into the second heat insulation cavity to be connected with the heat insulation cylinder.
The liquefied oxygen safe storage device has the beneficial effects that the calabash-shaped heat insulation barrel is utilized to separate the area between the storage tank shell and the storage tank liner, so that a first heat insulation cavity is formed between the part of the heat insulation barrel close to the storage tank liner and the storage tank shell, a second heat insulation cavity is formed between the part of the heat insulation barrel close to the storage tank shell and the storage tank liner, the heat insulation effect of the liquid oxygen storage tank is enhanced, the heat transfer is reduced, the heat insulation performance of the device is improved, the detection cavity is monitored by the gas sensor, the leakage of liquid oxygen is avoided, and the safety performance of the device is improved.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of an embodiment of the present utility model;
FIG. 3 is a schematic top view of a cross-sectional structure of an embodiment of the present utility model;
fig. 4 is a schematic top view of another depth cross-section of an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a storage tank housing; 2. a safety valve; 3. a gas sensor; 4. a storage tank liner; 5. a heat insulation cylinder; 6. a partition plate; 7. a limiting block; 11. an air inlet pipe; 12. an air outlet pipe; 13. support legs; 14. a detection chamber; 41. an upper end tube; 42. a lower end tube; 51. a first insulating chamber; 52. a second insulating chamber; 53. a clasp; 61. a limiting ring; 62. a compression spring; 71. a reinforcing ring; 72. and a vent hole.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 4, the utility model provides a liquefied oxygen safe storage device, which comprises a storage tank shell 1, a storage tank liner 4 and a heat insulation cylinder 5, wherein an air inlet pipe 11 and an air outlet pipe 12 are symmetrically fixed on a top plate and a bottom plate of the storage tank shell 1, a safety valve 2 is arranged in each of the air inlet pipe 11 and the air outlet pipe 12, an upper end pipe 41 and a lower end pipe 42 are arranged on the upper end surface and the lower end surface of the storage tank liner 4, a limiting block 7 is uniformly welded on the outer wall of the storage tank liner 4, a reinforcing ring 71 is inserted in the limiting block 7, a vent hole 72 is formed in the reinforcing ring 71, a limiting ring 61 is welded on the inner wall of a side plate of the storage tank shell 1, one end of the limiting ring 61 is abutted on a partition plate 6, a clamping ring 53 is inserted on the partition plate 6, the upper end and the lower end of the heat insulation cylinder 5 are respectively connected with the partition plate 6, a second heat insulation cavity 52 is formed between the heat insulation cylinder 5 and the storage tank liner 4, a first heat insulation cavity 51 is formed between the partition plate 5 and the side plate of the storage tank shell 1, a detection cavity 14 is formed between the partition plate 6 and the end plate of the storage tank shell 1, and a gas sensor 3 is arranged in the detection cavity 14.
When the safe storage device for liquefied oxygen is used, liquefied oxygen is injected into the storage tank liner 4 through the safety valve 2 and the upper end pipe 41 for storage, the compression spring 62 is sleeved on the upper end pipe 41 and the lower end pipe 42, the compression spring 62 is abutted to the partition plate 6, the clamping ring 53 is uniformly inserted on the partition plate 6, the clamping ring 53 and the compression spring 62 are used for providing a buffering effect for the storage tank liner 4, shaking of the storage tank liner 4 is reduced and kept stable, nitrogen is injected into the second heat insulation cavity 52 for low-temperature storage, nitrogen passes through the concave part of the heat insulation cylinder 5 through the vent hole 72, the outer wall of the storage tank liner 4 is contacted with the concave part of the heat insulation cylinder 5 through the limiting block 7, the first heat insulation cavity 51 is arranged on the outer side of the concave heat insulation cylinder 5, the storage tank shell 1 and the storage tank liner 4 are prevented from being contacted with each other, heat transfer outside the tank body is prevented, when liquid oxygen of the storage tank liner 4 leaks from the air inlet pipe 11 or the air outlet pipe 12, oxygen is enabled to enter the detection cavity 14, the gas sensor 3 monitors gas components or gas pressure in the detection cavity 14, and safety performance of the device is improved.
In this embodiment, as shown in fig. 1 and 2, supporting legs 13 are uniformly welded on the bottom surface of the tank shell 1, gas sensors 3 are installed on the inner walls of the top plate and the bottom plate of the tank shell 1, the gas inlet pipe 11 and the gas outlet pipe 12 are respectively communicated with the detection cavities 14 on the upper side and the lower side, the gas sensors 3 monitor the detection cavities 14 and transmit detection signals to a controller, and the controller sends alarm signals according to the monitoring signals.
In the present embodiment, as shown in fig. 2, the safety valve 2 is connected to an upper end pipe 41 and a lower end pipe 42, the upper end pipe 41 and the lower end pipe 42 are inserted into an intake pipe 11 and an outlet pipe 12, respectively, the intake pipe 11 is used for injecting and discharging liquid oxygen, and the outlet pipe 12 is used for discharging impurities.
In this embodiment, as shown in fig. 2, the upper end pipe 41 and the lower end pipe 42 correspondingly penetrate through the partition plate 6, the partition plate 6 is lapped on the limiting ring 61, the upper end pipe 41 and the lower end pipe 42 are surrounded by the compression spring 62, one end of the compression spring 62 is connected with the partition plate 6, the other end of the compression spring 62 is connected with the storage tank shell 1, the partition plate 6 and the heat insulation cylinder 5 are made of the same materials, and the omnibearing heat insulation of the storage tank liner 4 is realized.
In this embodiment, the heat-insulating cylinder 5 is in a gourd-shaped structure, the outer wall of the heat-insulating cylinder 5 is connected with the inner wall of the storage tank shell 1, the inner wall of the heat-insulating cylinder 5 is connected with the limiting block 7, the limiting block 7 and the concave part of the heat-insulating cylinder 5 are located at the same height, and the limiting block 7 fixes the position of the storage tank liner 4.
In this embodiment, as shown in fig. 2 and 4, the limiting blocks 7 and the ventilation holes 72 are alternately distributed, the reinforcing rings 71 surround the limiting blocks 7, the number of the reinforcing rings 71 is twice that of the first heat insulation cavities 51, the reinforcing rings 71 are hollow structures, and the first heat insulation cavities 51 are annular closed structures.
In this embodiment, nitrogen is filled in the second heat insulation cavity 52, the second heat insulation cavity 52 is communicated with the vent hole 72, one end of the clamping ring 53 penetrates out of the partition plate 6 and the limiting ring 61 to extend into the detection cavity 14, the other end of the clamping ring 53 extends into the second heat insulation cavity 52 to be connected with the heat insulation cylinder 5, the clamping ring 53 is made of elastic materials, and shaking of the inner container 4 of the storage tank is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a safe storage device of liquefied oxygen, includes storage tank shell (1), storage tank inner bag (4) and thermal-insulated section of thick bamboo (5), its characterized in that: the utility model discloses a sensor, including storage tank shell (1), baffle (6), baffle (5) and baffle (4) are equipped with upper end pipe (41) and lower extreme pipe (42) on the upper and lower both ends face of storage tank inner bag (4), the outer wall of storage tank inner bag (4) evenly welds stopper (7), reinforcing ring (71) are equipped with in stopper (7) interpolation, vent (72) have been seted up on reinforcing ring (71), the curb plate inner wall welding of storage tank shell (1) has spacing ring (61), the one end butt of spacing ring (61) is on baffle (6), snap ring (53) have been inserted on baffle (6), the upper and lower both ends of thermal-insulated section of thick bamboo (5) are connected respectively baffle (6), thermal-insulated section of thick bamboo (5) with form second thermal-insulated chamber (52) between storage tank inner bag (4), thermal-insulated section of thick bamboo (5) with form between the curb plate (1) first thermal-insulated chamber (51), sensor (14) have between sensor's the end plate (14), sensor (14) detects between end plate (1).
2. The liquefied oxygen safe storage device according to claim 1, wherein supporting legs (13) are uniformly welded on the bottom surface of the storage tank shell (1), gas sensors (3) are installed on the inner walls of the top plate and the bottom plate of the storage tank shell (1), and the gas inlet pipe (11) and the gas outlet pipe (12) are respectively communicated with detection cavities (14) on the upper side and the lower side.
3. A safety storage device for liquefied oxygen according to claim 1, wherein the safety valve (2) is connected to an upper end pipe (41) and a lower end pipe (42), and the upper end pipe (41) and the lower end pipe (42) are inserted into the air inlet pipe (11) and the air outlet pipe (12), respectively.
4. The safe storage device for liquefied oxygen according to claim 1, wherein the upper end pipe (41) and the lower end pipe (42) are correspondingly penetrated by a partition plate (6), the partition plate (6) is lapped on the limiting ring (61), a compression spring (62) is wound on the upper end pipe (41) and the lower end pipe (42), one end of the compression spring (62) is connected with the partition plate (6), and the other end of the compression spring (62) is connected with the storage tank shell (1).
5. The liquefied oxygen safe storage device according to claim 1, wherein the heat insulation cylinder (5) is in a gourd-shaped structure, the outer wall of the heat insulation cylinder (5) is connected with the inner wall of the storage tank shell (1), the inner wall of the heat insulation cylinder (5) is connected with the limiting block (7), and the limiting block (7) and the concave part of the heat insulation cylinder (5) are located at the same height.
6. A safety store of liquefied oxygen according to claim 1, characterized in that the limit blocks (7) are alternately distributed with the ventilation holes (72), that the reinforcement rings (71) are looped around the limit blocks (7), and that the number of reinforcement rings (71) is twice the number of the first heat insulation chambers (51).
7. The safe storage device for liquefied oxygen according to claim 1, wherein nitrogen is filled in the second heat insulation cavity (52), the second heat insulation cavity (52) is communicated with the vent hole (72), one end of the clamping ring (53) penetrates out of the partition plate (6) and the limiting ring (61) to extend into the detection cavity (14), and the other end of the clamping ring (53) extends into the second heat insulation cavity (52) to be connected with the heat insulation cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142034.1U CN220453403U (en) | 2023-08-10 | 2023-08-10 | Safety storage device for liquefied oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142034.1U CN220453403U (en) | 2023-08-10 | 2023-08-10 | Safety storage device for liquefied oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220453403U true CN220453403U (en) | 2024-02-06 |
Family
ID=89732389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322142034.1U Active CN220453403U (en) | 2023-08-10 | 2023-08-10 | Safety storage device for liquefied oxygen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220453403U (en) |
-
2023
- 2023-08-10 CN CN202322142034.1U patent/CN220453403U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |