CN218269818U - Low-temperature separation device suitable for high-formation purified helium - Google Patents
Low-temperature separation device suitable for high-formation purified helium Download PDFInfo
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- CN218269818U CN218269818U CN202221200535.XU CN202221200535U CN218269818U CN 218269818 U CN218269818 U CN 218269818U CN 202221200535 U CN202221200535 U CN 202221200535U CN 218269818 U CN218269818 U CN 218269818U
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Abstract
The utility model provides a low temperature separation device suitable for high purification helium that forms, including erection bracing frame, cooling shell, autoclave, delivery outlet, sealing flange, sealed lid, helium entry, detecting system and pressure port, wherein: the cooling shell is arranged on the surface of the mounting support frame through a bolt, the pressurizing kettle is embedded in the cooling shell, and the output port is welded at the bottom of the pressurizing kettle; the detection system comprises a sealing cover, a helium inlet, a detection system and a detection system, wherein the sealing cover is arranged above the pressurized kettle through a sealing flange, the helium inlet is welded on the surface of the sealing cover, and the detection system is arranged on the surface of the sealing cover through threads; the pressurizing port is welded on the surface of the sealing cover. The utility model discloses the cooling shell, the setting of detecting system and pressure inlet can be quick becomes liquid with the helium, can be quick obtain the data of temperature and pressure.
Description
Technical Field
The utility model belongs to the technical field of the helium low temperature separation, especially, relate to a low temperature separation device suitable for high purification helium that forms.
Background
The traditional helium purification has two modes, wherein one mode is to use liquid nitrogen as a cold source, use a high-pressure low-temperature adsorption method to remove impurity gases in helium, generally adopt two sets of purifiers, and mutually switch the two purifiers. Liquid nitrogen is required to be continuously supplemented into the purifier in the purification process, and when the liquid nitrogen is saturated by adsorption, the liquid nitrogen is required to be discharged and then heated, activated and regenerated, so that the purification work is quite complicated, and in addition, the adsorption effect is not good because the adsorption is only carried out at 77K.
In the other mode, a cryogenic refrigerator is used as a cold source, separation of impurity gas in helium is realized by adopting a primary liquefaction and secondary solidification mode, the cryogenic refrigerator needs to be stopped in a gas regeneration process, so that the purification process is interrupted, and the continuous operation of the purification process cannot be realized.
Therefore, it is desirable to develop a cryogenic separation apparatus suitable for high helium production.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a low temperature separation device suitable for high purification helium that forms to solve current helium low temperature separation equipment and still having the problem that can not be quick get the data of temperature and pressure with helium becoming liquid, can not be quick. The utility model provides a low temperature separation equipment suitable for high purification helium that forms, includes erection bracing frame, cooling shell, autoclave, the delivery outlet, sealing flange, sealed lid, helium entry, detecting system and pressurized port, wherein: the cooling shell is arranged on the surface of the mounting support frame through a bolt, the pressurizing kettle is embedded in the cooling shell, and the output port is welded at the bottom of the pressurizing kettle; the detection system comprises a sealing cover, a helium inlet, a detection system and a detection system, wherein the sealing cover is arranged above the pressurized kettle through a sealing flange, the helium inlet is welded on the surface of the sealing cover, and the detection system is arranged on the surface of the sealing cover through threads; the pressurizing opening is welded on the surface of the sealing cover.
The cooling shell comprises a supporting shell, an anti-skid base, a temperature conduction layer, a liquid nitrogen inlet and a nitrogen outlet, the anti-skid base is welded at the bottom of the supporting shell, and the temperature conduction layer is clamped in the supporting shell; the liquid nitrogen inlet and the nitrogen outlet are welded on the surface of the support shell.
The detection system comprises a supporting base, a stabilizing port, a temperature detector and a pressure detector, wherein the stabilizing port is installed on the surface of the supporting base through threads, and the temperature detector and the pressure detector are installed inside the supporting base through the stabilizing port.
The cooling shell is made of steel metal pieces, the inside of a supporting shell inside the cooling shell is hollow, and a liquid nitrogen inlet and a nitrogen outlet inside the cooling shell are communicated with the supporting shell; the inside temperature layer that leads of cooling shell adopts copper metal tube, and the shape and the supporting shell body phase-match on the inside temperature layer that leads of cooling shell are favorable to being used for to its inside input liquid nitrogen, and the inside liquid nitrogen entry of cooling shell accessible and nitrogen outlet circulation input liquid nitrogen, through its inside temperature layer conduction temperature that leads, make the inside quick reduction of temperature of pressurized kettle.
The detection system adopts two groups of detection elements, and a temperature detector in the detection system adopts an electronic temperature detector, and the temperature detector in the detection system extends downwards into the autoclave; the inside pressure detector of detecting system adopts the electron pressure table, and the inside pressure detector of detecting system is linked together with the pressurized kettle, is favorable to quick inside pressure and the temperature of detecting the pressurized kettle, and whether the inside pressure of judgement pressurized kettle and temperature that can be quick can make the helium become the liquid state, makes things convenient for subsequent helium and impurity separation work.
The pressurizing port is a steel metal connecting port and is connected to a pressurizing pump through a flange, and a group of one-way valves are connected between the pressurizing port and the pressurizing pump; the pressurizing port can transmit pressure generated by the pressurizing pump into the pressurizing kettle, so that the pressurizing kettle can be pressurized quickly inside the pressurizing kettle, the pressure inside the pressurizing kettle can be quickly boosted, and helium gas can be quickly formed inside the pressurizing kettle to become a liquid environment.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of cooling shell is favorable to being used for to its inside input liquid nitrogen, and inside liquid nitrogen entry of cooling shell accessible and nitrogen gas export circulation input liquid nitrogen, through its inside temperature conduction layer conduction temperature of leading, makes the quick reduction of the inside temperature of pressurized kettle.
2. The utility model discloses detecting system's setting is favorable to quick inside pressure and the temperature of detection pressurized kettle, and whether inside pressure of judgement pressurized kettle and temperature that can be quick can make the helium become liquid state, makes things convenient for subsequent helium and impurity separation work.
3. The utility model discloses the setting of pressure port is favorable to quick inside pressurization to the pressurized kettle, makes the quick pressure boost of the inside pressure of pressurized kettle, makes the quick formation helium in pressurized kettle's inside become the environment of liquid.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the cooling housing of the present invention.
Fig. 3 is a schematic structural diagram of the detection system of the present invention.
In the figure:
the device comprises an installation support frame 1, a cooling shell 2, a support shell 21, an anti-skidding base 22, a temperature conducting layer 23, a liquid nitrogen inlet 24, a nitrogen outlet 25, a pressure kettle 3, an output port 4, a sealing flange 5, a sealing cover 6, a helium inlet 7, a detection system 8, a support base 81, a stabilizing port 82, a temperature detector 83, a pressure detector 84 and a pressure port 9.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 3.
The utility model provides a pair of low temperature separation device suitable for high purification helium that forms, including erection bracing frame 1, cooling shell 2, autoclave 3, delivery outlet 4, sealing flange 5, sealed lid 6, helium entry 7, detecting system 8 and pressurized port 9, wherein: the cooling shell 2 is arranged on the surface of the mounting support frame 1 through bolts, the pressure kettle 3 is embedded in the cooling shell 2, and the output port 4 is welded at the bottom of the pressure kettle 3; the sealing cover 6 is arranged above the pressurized kettle 3 through a sealing flange 5, a helium inlet 7 is welded on the surface of the sealing cover 6, and the detection system 8 is arranged on the surface of the sealing cover 6 through threads; the pressurizing port 9 is welded to the surface of the sealing cover 6.
The cooling shell 2 comprises a support shell 21, an antiskid base 22, a temperature conducting layer 23, a liquid nitrogen inlet 24 and a nitrogen outlet 25, wherein the antiskid base 22 is welded at the bottom of the support shell 21, and the temperature conducting layer 23 is clamped in the support shell 21; the liquid nitrogen inlet 24 and the nitrogen outlet 25 are welded to the surface of the support housing 21.
The detection system 8 comprises a support base 81, a stabilizing port 82, a temperature detector 83 and a pressure detector 84, wherein the stabilizing port 82 is installed on the surface of the support base 81 through threads, and the temperature detector 83 and the pressure detector 84 are installed inside the support base 81 through the stabilizing port 82.
The utility model provides a low temperature separation device suitable for high formation purified helium, a mounting support frame 1 is used for mounting and stabilizing other structures of the utility model; the cooling shell 2 is made of steel metal pieces, the inside of the supporting shell 21 in the cooling shell 2 is hollow, and a liquid nitrogen inlet 24 and a nitrogen outlet 25 in the cooling shell 2 are communicated with the supporting shell 21; the temperature conducting layer 23 in the cooling shell 2 is made of a copper metal pipe, the shape of the temperature conducting layer 23 in the cooling shell 2 is matched with that of the supporting shell 21, liquid nitrogen can be input into the cooling shell 2 conveniently, the liquid nitrogen can be input into the cooling shell 2 in a circulating mode through a liquid nitrogen inlet 24 and a nitrogen outlet 25 in the cooling shell, and the temperature is conducted through the temperature conducting layer 23 in the cooling shell, so that the temperature in the autoclave 3 is rapidly reduced; autoclave 3 is used to make helium gas form liquid there; the output port 4 is used for outputting liquid helium outwards; the helium inlet 7 is used for inputting helium; the detection system 8 adopts two groups of detection elements, the temperature detector 83 in the detection system 8 adopts an electronic temperature detector, and the temperature detector 83 in the detection system 8 extends downwards into the autoclave 3; the pressure detector 84 in the detection system 8 adopts an electronic pressure gauge, and the pressure detector 84 in the detection system 8 is communicated with the autoclave 3, so that the pressure and the temperature in the autoclave 3 can be detected quickly, whether the helium can be changed into a liquid state or not by judging the pressure and the temperature in the autoclave 3 quickly, and the subsequent separation work of the helium and impurities is facilitated; the pressurizing port 9 is a steel metal connecting port, the pressurizing port 9 is connected to a pressurizing pump through a flange, and a group of one-way valves are connected between the pressurizing port 9 and the pressurizing pump; the pressurizing port 9 can transmit the pressure generated by the pressurizing pump into the pressurizing kettle 3, so that the pressurizing kettle 3 can be pressurized quickly, the pressure inside the pressurizing kettle 3 can be quickly boosted, and helium gas can be quickly formed inside the pressurizing kettle 3 to become a liquid environment.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. Cryogenic separation device suitable for high formation of purified helium, its characterized in that: including erection bracing frame (1), cooling shell (2), autoclave (3), delivery outlet (4), sealing flange (5), sealed lid (6), helium entry (7), detecting system (8) and pressurized port (9), wherein: the cooling shell (2) is arranged on the surface of the mounting support frame (1) through bolts, the pressurizing kettle (3) is embedded in the cooling shell (2), and the output port (4) is welded at the bottom of the pressurizing kettle (3); the sealing cover (6) is arranged above the autoclave (3) through a sealing flange (5), a helium inlet (7) is welded on the surface of the sealing cover (6), and the detection system (8) is arranged on the surface of the sealing cover (6) through threads; the pressurizing opening (9) is welded on the surface of the sealing cover (6).
2. A cryogenic separation device suitable for high formation of purified helium according to claim 1 wherein: the cooling shell (2) comprises a supporting shell (21), an anti-skidding base (22), a temperature conduction layer (23), a liquid nitrogen inlet (24) and a nitrogen outlet (25), the anti-skidding base (22) is welded at the bottom of the supporting shell (21), and the temperature conduction layer (23) is clamped inside the supporting shell (21); the liquid nitrogen inlet (24) and the nitrogen outlet (25) are welded to the surface of the support housing (21).
3. A cryogenic separation device suitable for high formation of purified helium according to claim 1 wherein: the detection system (8) comprises a supporting base (81), a stabilizing port (82), a temperature detector (83) and a pressure detector (84), wherein the stabilizing port (82) is installed on the surface of the supporting base (81) through threads, and the temperature detector (83) and the pressure detector (84) are installed inside the supporting base (81) through the stabilizing port (82).
4. A cryogenic separation device suitable for high formation of purified helium according to claim 1 wherein: the cooling shell (2) is made of steel metal parts, the inside of a supporting shell (21) in the cooling shell (2) is hollow, and a liquid nitrogen inlet (24) and a nitrogen outlet (25) in the cooling shell (2) are communicated with the supporting shell (21); the inside temperature conduction layer (23) of cooling shell (2) adopts the copper tubular metal resonator, and the shape and the support casing (21) phase-match of the inside temperature conduction layer (23) of cooling shell (2).
5. A cryogenic separation device suitable for high formation of purified helium according to claim 1 wherein: the detection system (8) adopts two groups of detection elements, the temperature detector (83) in the detection system (8) adopts an electronic temperature detector, and the temperature detector (83) in the detection system (8) extends downwards into the autoclave (3); the pressure detector (84) in the detection system (8) adopts an electronic pressure gauge, and the pressure detector (84) in the detection system (8) is communicated with the autoclave (3).
6. A cryogenic separation device suitable for high formation of purified helium as claimed in claim 1 wherein: the pressurizing port (9) is a steel metal connecting port, the pressurizing port (9) is connected to a pressurizing pump through a flange, and a group of one-way valves are connected between the pressurizing port (9) and the pressurizing pump; the pressurizing port (9) can transmit the pressure generated by the pressurizing pump to the inside of the autoclave (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221200535.XU CN218269818U (en) | 2022-05-18 | 2022-05-18 | Low-temperature separation device suitable for high-formation purified helium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221200535.XU CN218269818U (en) | 2022-05-18 | 2022-05-18 | Low-temperature separation device suitable for high-formation purified helium |
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| Publication Number | Publication Date |
|---|---|
| CN218269818U true CN218269818U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221200535.XU Active CN218269818U (en) | 2022-05-18 | 2022-05-18 | Low-temperature separation device suitable for high-formation purified helium |
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| CN (1) | CN218269818U (en) |
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2022
- 2022-05-18 CN CN202221200535.XU patent/CN218269818U/en active Active
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