CN212338895U - Low temperature storage tank bottom cold insulation device - Google Patents
Low temperature storage tank bottom cold insulation device Download PDFInfo
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- CN212338895U CN212338895U CN201821345639.3U CN201821345639U CN212338895U CN 212338895 U CN212338895 U CN 212338895U CN 201821345639 U CN201821345639 U CN 201821345639U CN 212338895 U CN212338895 U CN 212338895U
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Abstract
The utility model discloses a cold insulation device in low temperature storage tank bottom, including the main jar of body, the circumference inner wall packing of the main jar of body has the thermal-insulation layer, and the circumference outer wall of the main jar of body has the aluminium foil layer through the pressfitting, the circumference inner wall of thermal-insulation layer has austenite stainless steel jar through bolted connection, there is the motor through bolted connection in the middle of the one end of the main jar of body, all there is the support frame at the bottom both ends of the main jar of body through bolted connection. The utility model discloses the bottom of the austenitic stainless steel jar of device has set up the refrigeration board, and the bottom is matchd with compressor and refrigerant jar, can refrigerate in advance before storing, can refrigerate the inside low temperature of assurance device through the in-process of storing, make and store safer, the bottom of the austenitic stainless steel jar of device has set up a circulating pump, can circulate liquid after having stored liquid in inside, make the liquid at top in the jar circulate and refrigerate, make the liquid refrigeration of inside even.
Description
Technical Field
The utility model relates to a low temperature storage tank preparation technical field especially relates to low temperature storage tank bottom cold insulation device.
Background
The low-temperature storage tank is a vertical or horizontal double-layer vacuum heat-insulation storage tank for storing liquid oxygen, nitrogen, argon, carbon dioxide and other media, and the inner container is made of austenitic stainless steel; the outer container material is selected as Q235-B, Q245R or 345R according to the national regulation according to different user regions, and the interlayer of the inner and outer containers is filled with heat-insulating material pearl sand or aluminum foil and heat-insulating cotton and is vacuumized.
When a cryogenic storage tank is used for storing media such as liquid oxygen, nitrogen, argon, carbon dioxide and the like, the storage of the media needs to maintain an extremely low temperature environment due to pressurization and liquefaction of the media, most cryogenic storage tanks only use a high-pressure-resistant tank body to store the media at present, but due to uneven refrigeration, the media inside the cryogenic storage tank are gasified, and even dangerous accidents occur, so that a bottom cold insulation device of the cryogenic storage tank is urgently needed to solve the current situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a low-temperature storage tank bottom cold insulation device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cold insulation device at the bottom of the low-temperature storage tank comprises a main tank body, wherein a heat insulation layer is filled on the circumferential inner wall of the main tank body, an aluminum foil layer is arranged on the circumferential outer wall of the main tank body in a pressed mode, the circumferential inner wall of the heat insulation layer is connected with an austenitic stainless steel tank through a bolt, a motor is connected in the middle of one end of the main tank body through a bolt, two ends of the bottom of the main tank body are respectively connected with a support frame through a bolt, the bottoms of the two support frames are respectively connected with a same bottom plate through a bolt, one end of the top of the bottom plate is connected with a refrigerant tank through a bolt, a compressor is connected in the middle of the top of the bottom plate through a bolt, the other end of the top of the bottom plate is connected with a starter through a bolt, the, the circulating pump cover is characterized in that a circulating pump is connected to the middle of the inner wall of the circumference of the circulating pump cover through a bolt, a pressure release valve is connected to the top of the other end of the main tank body through a bolt, a discharge port is connected to the bottom of the other end of the main tank body through a bolt, and a temperature sensor is connected to the middle of the top of the circulating pump cover through a bolt.
Preferably, first holes are formed in two ends of the main tank body, and the first holes are connected with rotating bearings through bolts.
Preferably, a rotating shaft is sleeved on the circumferential inner wall of the rotating bearing, and one end of the rotating shaft is connected with an output shaft of the motor.
Preferably, the middle of the circumferential outer wall of the rotating shaft is connected with a connecting rod through a bolt, and the top of the connecting rod is connected with a cleaning plate through a bolt.
Preferably, both ends of the circumferential outer wall of the rotating shaft are connected with spray heads through bolts, and the spray heads are connected with the water pipe through the circumferential inner wall of the rotating shaft.
Preferably, a second hole is formed in one end of the top of the main tank body, and the second hole is connected with the feed inlet through a bolt.
Preferably, one side of the support frame is connected with a controller through a bolt, and the controller is connected with the motor, the circulating pump, the compressor, the starter and the temperature sensor through a switch.
The utility model has the advantages that:
1. the utility model provides a cold insulation device in low temperature storage tank bottom has set up the refrigeration board in the bottom of the austenitic stainless steel jar of device, and the bottom is matchd there are compressor and refrigerant jar, can refrigerate in advance before the storage, guarantees the inside low temperature of device through can refrigerating at the in-process of storing for it is safer to store.
2. The utility model provides a cold insulation device in low temperature storage tank bottom has set up a circulating pump in the bottom of the austenitic stainless steel jar of device, can circulate liquid after having stored liquid in inside for the liquid at top in the jar carries out the circulation refrigeration, makes the liquid refrigeration of inside even, the safety of better assurance storage.
3. The utility model provides a low temperature storage tank bottom cold insulation device is provided with the motor in the one end of the main tank body, and the internal portion of jar is provided with the axis of rotation and is connected with it, and the circumference outer wall of axis of rotation is provided with the shower nozzle and is connected with the connecting rod of cleaning plate, and the convenient inner wall to the austenitic stainless steel jar that finishes washs storing, can prolong the life of low temperature storage tank.
Drawings
Fig. 1 is a front structural sectional view of a low-temperature storage tank bottom cold insulation device provided by the present invention;
fig. 2 is a schematic top view of the cold insulation device at the bottom of the low-temperature storage tank according to the present invention;
fig. 3 is a schematic side view of the cold insulation device at the bottom of the low-temperature storage tank of the present invention.
In the figure: the device comprises a base plate 1, a refrigerant tank 2, a compressor 3, a main tank 4, a motor 5, a rotating bearing 6, a heat-insulating layer 7, an austenitic stainless steel tank 8, a cleaning plate 9, a spray head 10, a temperature sensor 11, a rotating shaft 12, a connecting rod 13, a feed inlet 14, a pressure release valve 15, a circulating pump cover 16, a circulating pump 17, a refrigerating plate 18, a discharge outlet 19, a starter 20 and a support frame 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the cold insulation device at the bottom of the low-temperature storage tank comprises a main tank body 4, wherein a heat insulation layer 7 is filled on the circumferential inner wall of the main tank body 4, an aluminum foil layer is laminated on the circumferential outer wall of the main tank body 4, the circumferential inner wall of the heat insulation layer 7 is connected with an austenitic stainless steel tank 8 through bolts, a motor 5 is connected in the middle of one end of the main tank body 4 through bolts, two ends of the bottom of the main tank body 4 are both connected with supporting frames 21 through bolts, the bottoms of the two supporting frames 21 are both connected with the same bottom plate 1 through bolts, one end of the top of the bottom plate 1 is connected with a refrigerant tank 2 through bolts, the middle of the top of the bottom plate 1 is connected with a compressor 3 through bolts, the other end of the top of the bottom plate 1 is connected with a starter 20 through bolts, the inner, the middle of the circumference inner wall of the circulating pump cover 16 is connected with a circulating pump 17 through a bolt, the top of the other end of the main tank body 4 is connected with a pressure release valve 15 through a bolt, the bottom of the other end of the main tank body 4 is connected with a discharge hole 19 through a bolt, and the middle of the top of the circulating pump cover 16 is connected with a temperature sensor 11 through a bolt.
In the utility model, the two ends of the main tank body 4 are provided with first holes which are connected with the rotating bearing 6 through bolts, the inner wall of the circumference of the rotating bearing 6 is sleeved with a rotating shaft 12, and one end of the rotating shaft 12 is connected with the output shaft of the motor 5, the middle of the circumferential outer wall of the rotating shaft 12 is connected with a connecting rod 13 through a bolt, the top of the connecting rod 13 is connected with a cleaning plate 9 through a bolt, two ends of the circumferential outer wall of the rotating shaft 12 are connected with spray heads 10 through bolts, the nozzle 10 is connected with the water pipe through the inner wall of the circumference of the rotating shaft 12, one end of the top of the main tank body 4 is provided with a second hole, the second hole is connected with a feed inlet 14 through a bolt, one side of the support frame 21 is connected with a controller through a bolt, and the controller is connected with the motor 5, the circulating pump 17, the compressor 3, the starter 20 and the temperature sensor 11 through switches.
The working principle is as follows: when the low-temperature storage tank is used for storing liquid substances, the device is moved to a set placing position, the tank body is placed stably, the bottom plate 1 is fixed on the bottom surface, the device is connected with a power supply, a compressor 3, a starter 10 and a temperature sensor 11 of the device are started through a controller of the device, pre-refrigeration is carried out inside the device, liquid to be stored is injected into the device through a feed inlet 14 at the top of the main tank body 4, after the injection is finished, a circulating pump 17 of the controller is operated to carry out circulating flow on the liquid inside, so that the refrigeration of the liquid is kept uniform, when the storage is finished, and after the liquid is discharged, a spray head 10 inside the device is connected with a water pipe, a motor 5 of the controller control device is operated to drive a cleaning plate 9 to rotate to match with the spray head 10 to clean the inner wall of an austenitic stainless steel tank 8, keeping the inner wall clean.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The cold insulation device for the bottom of the low-temperature storage tank comprises a main tank body (4) and is characterized in that a heat insulation layer (7) is filled on the circumferential inner wall of the main tank body (4), an aluminum foil layer is laminated on the circumferential outer wall of the main tank body (4), the circumferential inner wall of the heat insulation layer (7) is connected with an austenitic stainless steel tank (8) through bolts, a motor (5) is connected in the middle of one end of the main tank body (4) through bolts, two ends of the bottom of the main tank body (4) are both connected with support frames (21) through bolts, the bottoms of the two support frames (21) are both connected with the same bottom plate (1) through bolts, one end of the top of the bottom plate (1) is connected with a refrigerant tank (2) through bolts, the middle of the top of the bottom plate (1) is connected with a compressor (3) through bolts, and, the bottom inner wall of austenite stainless steel jar (8) has refrigeration board (18) through bolted connection, there is circulating pump cover (16) bottom of austenite stainless steel jar (8) through bolted connection, there is circulating pump (17) through bolted connection in the middle of the circumference inner wall of circulating pump cover (16), there is relief valve (15) at the other end top of the main tank body (4) through bolted connection, there is discharge gate (19) through bolted connection in the other end bottom of the main tank body (4), there is temperature sensor (11) through bolted connection in the middle of the top of circulating pump cover (16).
2. The cold insulation device for the bottom of the low-temperature storage tank is characterized in that two ends of the main tank body (4) are provided with first holes, and the first holes are connected with rotating bearings (6) through bolts.
3. The cold insulation device for the bottom of the low-temperature storage tank is characterized in that a rotating shaft (12) is sleeved on the circumferential inner wall of the rotating bearing (6), and one end of the rotating shaft (12) is connected with an output shaft of the motor (5).
4. The cold insulation device for the bottom of the low-temperature storage tank is characterized in that a connecting rod (13) is connected to the middle of the circumferential outer wall of the rotating shaft (12) through a bolt, and a cleaning plate (9) is connected to the top of the connecting rod (13) through a bolt.
5. The cold insulation device for the bottom of the low-temperature storage tank is characterized in that the two ends of the circumferential outer wall of the rotating shaft (12) are connected with the spray heads (10) through bolts, and the spray heads (10) are connected with the water pipes through the circumferential inner wall of the rotating shaft (12).
6. The cold insulation device at the bottom of the low-temperature storage tank is characterized in that one end of the top of the main tank body (4) is provided with a second hole, and the second hole is connected with the feeding hole (14) through a bolt.
7. The cold insulation device for the bottom of the low-temperature storage tank is characterized in that one side of the support frame (21) is connected with a controller through a bolt, and the controller is connected with the motor (5), the circulating pump (17), the compressor (3), the starter (20) and the temperature sensor (11) through switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345639.3U CN212338895U (en) | 2018-08-21 | 2018-08-21 | Low temperature storage tank bottom cold insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345639.3U CN212338895U (en) | 2018-08-21 | 2018-08-21 | Low temperature storage tank bottom cold insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338895U true CN212338895U (en) | 2021-01-12 |
Family
ID=74063274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821345639.3U Active CN212338895U (en) | 2018-08-21 | 2018-08-21 | Low temperature storage tank bottom cold insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338895U (en) |
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2018
- 2018-08-21 CN CN201821345639.3U patent/CN212338895U/en active Active
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| DD01 | Delivery of document by public notice |
Addressee: Beijing CVA-JAT Special Equipment Co., Ltd. Document name: Notification of Acceptance of Request for Reexamination |
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| DD01 | Delivery of document by public notice | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20211220 Granted publication date: 20210112 |
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| PP01 | Preservation of patent right |