CN217979520U - Device for recovering and purifying crude argon - Google Patents
Device for recovering and purifying crude argon Download PDFInfo
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- CN217979520U CN217979520U CN202221385105.XU CN202221385105U CN217979520U CN 217979520 U CN217979520 U CN 217979520U CN 202221385105 U CN202221385105 U CN 202221385105U CN 217979520 U CN217979520 U CN 217979520U
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Abstract
The utility model discloses a crude argon recovery and purification device, which comprises a cryogenic rectification component, wherein the cryogenic rectification component comprises a rectification tower body, a heat exchanger, a gas conveying pipe, an exhaust pipe and a liquid storage tank; the cooling mechanism comprises a water storage ring body, a pipe body, a refrigeration piece, a cold guide block, a heat conduction block, a heat dissipation fan and a heat conduction rod. The utility model discloses a heat pipe utilizes the cooling water that flows to absorb heat to the gas in the rectifying column body, then utilize through the refrigeration piece to lead cold piece and heat conduction pole and continuously absorb the heat of heat pipe internal cooling water, thereby carry out continuous refrigeration treatment to the cooling water, then absorb the heat in refrigeration piece hot junction through the heat conduction piece, then utilize the heat dissipation fan to dispel the heat to the heat conduction piece, thereby the temperature that makes the cooling water in the heat pipe remains throughout at the low temperature state, the temperature of having avoided the cooling water risees along with the increase of live time, the condensation efficiency has been guaranteed, the effect to the purification of crude argon gas has been improved.
Description
The technical field is as follows:
the utility model relates to an argon gas recovery technical field specifically is a device of purification is retrieved to crude argon gas.
Background art:
argon is a colorless and tasteless monatomic gas, the relative atomic mass is 39.948, generally, after air liquefaction, the argon is prepared by a fractionation method, the density of the argon is 1.4 times of air and 10 times of helium, the argon is an inert gas, the argon does not have chemical reaction with other substances at normal temperature, the argon is not dissolved in liquid metal at high temperature, and the superiority can be displayed when nonferrous metals are welded;
traditional single crystal growing furnace is when smelting production, contain a large amount of argon in its tail gas that discharges, in order to improve the utilization ratio of resource, generally need filter tail gas, the compression, precooling purification and catalytic treatment, be used for retrieving thick argon gas, then purification is carried out to thick argon gas through rectification equipment, because cooling water in traditional rectification equipment is when using, its temperature generally risees along with the increase of live time, thereby lead to condensing efficiency to reduce gradually, and then the effect to thick argon gas purification has been influenced, for this reason, a device of purification is retrieved to thick argon gas is proposed.
The utility model has the following contents:
an object of the utility model is to provide a device of purification is retrieved to crude argon to solve one of the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a device for recovering and purifying crude argon comprises
The low-temperature rectification component comprises a rectification tower body, a heat exchanger, a gas transmission pipe, an exhaust pipe and a liquid storage tank;
the cooling mechanism comprises a water storage ring body, a pipe body, a refrigerating piece, a cold conducting block, a heat radiating fan and a heat conducting rod;
the lateral wall top fixedly connected with water storage ring body of rectification tower body, the even intercommunication of lateral wall of water storage ring body has the body, the even intercommunication of inside wall of water storage ring body has the heat pipe, the inside of body is equipped with the refrigeration piece, the cold junction of refrigeration piece bonds and has leads cold piece, lead the lateral wall fixed connection in the inside wall one side of body of cold piece, the hot junction of refrigeration piece bonds and has the heat conduction piece, the lateral wall fixed connection in the inside wall opposite side of body of heat conduction piece, one side mid-mounting of heat conduction piece has the heat dissipation fan, lead one side middle part fixedly connected with heat conduction pole of cold piece, the lateral wall of heat conduction pole is located to the inside wall cover of heat conduction pipe.
As further preferable in the present technical solution: the top of the inner side wall of the rectifying tower body is provided with a water catchment shell, one end of the heat conduction pipe is communicated with the outer side wall of the water catchment shell, and the top of the inner side wall of the rectifying tower body is fixedly connected with an activated carbon plate.
As a further preferred aspect of the present invention: the rectifying tower is characterized in that a liquid storage tank is fixedly connected to the middle of the upper surface of the rectifying tower body, a water guide pipe is communicated with the bottom of the outer side wall of the liquid storage tank, and one end of the water guide pipe is communicated with the top of the water storage ring body.
As further preferable in the present technical solution: the upper surface one side of rectifying tower body installs the circulating pump, the water inlet intercommunication of circulating pump has the drinking-water pipe, the one end of drinking-water pipe runs through the inside wall of rectifying tower body and active carbon board and communicates in the top of catchment shell.
As further preferable in the present technical solution: the water outlet of the circulating pump is communicated with a water drain pipe, and one end of the water drain pipe is communicated with the top of the liquid storage tank.
As further preferable in the present technical solution: the top of the outer side wall of the rectifying tower body is communicated with an exhaust pipe, and the bottom of the outer side wall of the rectifying tower body is communicated with an air guide pipe.
As further preferable in the present technical solution: and a heat exchanger is arranged on one side of the rectifying tower body, and one end of the air guide pipe is communicated with an air outlet of the heat exchanger.
As a further preferred aspect of the present invention: and the air inlet of the heat exchanger is communicated with an air delivery pipe.
The utility model has the advantages that: the utility model discloses a heat pipe utilizes the cooling water that flows to absorb heat to the gas in the rectifying column body, then utilize through the refrigeration piece to lead cold piece and heat conduction pole and continuously absorb the heat of cooling water in the heat pipe, thereby carry out continuous refrigeration treatment to the cooling water, then absorb the heat in refrigeration piece hot junction through the heat conduction piece, then utilize the heat dissipation fan to dispel the heat to the heat conduction piece, thereby the temperature that makes cooling water in the heat pipe is maintained at low temperature state all the time, the temperature of having avoided the cooling water risees along with the increase of live time, the condensation efficiency has been guaranteed, the effect to the purification of crude argon gas has been improved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the present invention;
fig. 4 is a schematic axial side structure diagram of the pipe body of the present invention.
In the figure: 1. a cryogenic rectification component; 2. a cooling mechanism; 101. a rectifying tower body; 102. a heat exchanger; 103. a gas delivery pipe; 104. an exhaust pipe; 105. a liquid storage tank; 201. a water storage ring body; 202. a pipe body; 203. a refrigeration plate; 204. a cold conducting block; 205. a heat conducting block; 206. a heat dissipation fan; 207. a heat conducting rod; 41. a heat conducting pipe; 42. a water catchment shell; 43. a circulation pump; 44. a water pumping pipe; 45. a drain pipe; 46. a water conduit; 47. an air duct; 48. an activated carbon plate.
The specific implementation mode is as follows:
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a device for recovering and purifying crude argon comprises
The cryogenic rectification component 1, the cryogenic rectification component 1 comprises a rectification tower body 101, a heat exchanger 102, a gas transmission pipe 103, an exhaust pipe 104 and a liquid storage tank 105;
the cooling mechanism 2, the cooling mechanism 2 includes a water storage ring body 201, a pipe body 202, a refrigeration sheet 203, a cold conducting block 204, a heat conducting block 205, a heat radiation fan 206 and a heat conducting rod 207;
the outer side wall top fixedly connected with water storage ring body 201 of rectifying tower body 101, the even intercommunication of the outer side wall of storing Shui Huanti has body 202, the even intercommunication of the inner side wall of water storage ring body 201 has heat pipe 41, the inside of body 202 is equipped with refrigeration piece 203, refrigeration piece 203's cold junction bonds and has leads cold mass 204, lead cold mass 204's outer side wall fixed connection in inside wall one side of body 202, refrigeration piece 203's hot junction bonds and has heat conduction piece 205, heat conduction piece 205's outer side wall fixed connection in the inside wall opposite side of body 202, the one side mid-mounting of heat conduction piece 205 has heat dissipation fan 206, lead cold mass 204's one side middle part fixedly connected with heat-conducting rod 207, heat-conducting rod 207's outer side wall is located to the inside wall cover of heat pipe 41.
In this embodiment, specifically: the top of the inner side wall of the rectifying tower body 101 is provided with a water catchment shell 42, one end of the heat conducting pipe 41 is communicated with the outer side wall of the water catchment shell 42, and the top of the inner side wall of the rectifying tower body 101 is fixedly connected with an activated carbon plate 48; impurities remaining in the argon gas are adsorbed by the activated carbon plate 48.
In this embodiment, specifically: the middle part of the upper surface of the rectifying tower body 101 is fixedly connected with a liquid storage tank 105, the bottom of the outer side wall of the liquid storage tank 105 is communicated with a water guide pipe 46, and one end of the water guide pipe 46 is communicated with the top of the water storage ring body 201; the cooling water in the reservoir 105 is guided to the interior of the water storage ring body 201 through the water conduit 46.
In this embodiment, specifically: a circulating pump 43 is arranged on one side of the upper surface of the rectifying tower body 101, a water inlet of the circulating pump 43 is communicated with a water pumping pipe 44, and one end of the water pumping pipe 44 penetrates through the rectifying tower body 101 and the inner side wall of the activated carbon plate 48 and is communicated with the top of the water collecting shell 42; the cooling water in the sump housing 42 is pumped out by the circulation pump 43 through the pumping pipe 44.
In this embodiment, specifically: the water outlet of the circulating pump 43 is communicated with a water outlet pipe 45; the inside of the liquid storage tank 105 is pressurized by the circulation pump 43 using the drain pipe 45, and one end of the drain pipe 45 is communicated with the top of the liquid storage tank 105.
In this embodiment, specifically: the top of the outer side wall of the rectifying tower body 101 is communicated with an exhaust pipe 104, and the bottom of the outer side wall of the rectifying tower body 101 is communicated with an air duct 47; the crude argon gas preheated in the heat exchanger 102 is introduced into the rectifying tower body 101 through the gas guide pipe 47.
In this embodiment, specifically: a heat exchanger 102 is arranged on one side of the rectifying tower body 101; the crude argon is preheated by the heat exchanger 102 by utilizing the tail gas after the primary filtration of the single crystal furnace, and one end of the gas guide pipe 47 is communicated with the exhaust port of the heat exchanger 102.
In this embodiment, specifically: an air inlet of the heat exchanger 102 is communicated with an air conveying pipe 103; the crude argon gas after the catalytic treatment is introduced into the heat exchanger 102 through a gas pipe 103.
In this embodiment, specifically: the model of the refrigerating plate 203 is TEC1-12703AC.
Working principle or structural principle: when the device is used, crude argon gas after catalytic treatment is introduced into the heat exchanger 102 through the gas pipe 103, then the crude argon gas is preheated through the heat exchanger 102 by utilizing tail gas after primary filtration of a single crystal furnace, then the crude argon gas preheated in the heat exchanger 102 is introduced into the rectifying tower body 101 through the gas pipe 47, then the crude argon gas is subjected to low-temperature rectification treatment through the rectifying tower body 101, then the liquid storage tank 105 is pressurized through the circulating pump 43 by utilizing the drain pipe 45, so that cooling water in the liquid storage tank 105 is led out to the inside of the water storage ring body 201 through the water guide pipe 46, then heat of cooling water in the water storage ring body 201 is primarily absorbed through the cooling fins 203 by utilizing the cold guide blocks 204 and the heat guide rods 207, then heat of the cooling fins 203 is absorbed through the heat conduction blocks 205, then the heat dissipation treatment is carried out on the heat conduction blocks 205 through the heat dissipation fan 206, so as to carry out refrigeration treatment on the cooling water in the water storage ring body 201, then the cooling water refrigerated in the water storage ring body 201 is guided to the water collecting shell 42 through the heat conduction pipe 41, meanwhile, the heat of the gas in the rectifying tower body 101 is quickly absorbed by the low-temperature cooling water through the heat conduction pipe 41, so that the impurities in the crude argon gas are condensed, then the heat of the cooling water in the heat conduction pipe 41 is continuously absorbed through the arranged heat conduction rod 207, so that the cooling water in the heat conduction pipe 41 is continuously refrigerated, the temperature of the cooling water in the heat conduction pipe 41 is always kept in a low-temperature state, the temperature of the cooling water is prevented from rising along with the increase of the service life, the condensation efficiency is ensured, the purification effect of the crude argon gas is improved, then the cooling water in the water collecting shell 42 is pumped out through the water pumping pipe 44 through the circulating pump 43, so that the cooling water can circularly flow, and then the impurities remained in the argon gas are adsorbed through the activated carbon plate 48, then the argon gas after rectification and purification is conveyed into a compression device through an exhaust pipe 104 for compression treatment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A device for recovering and purifying crude argon is characterized by comprising
The low-temperature rectification component (1), the low-temperature rectification component (1) comprises a rectification tower body (101), a heat exchanger (102), a gas transmission pipe (103), an exhaust pipe (104) and a liquid storage tank (105);
the cooling mechanism (2) comprises a water storage ring body (201), a pipe body (202), a refrigeration sheet (203), a cold guide block (204), a heat conduction block (205), a heat dissipation fan (206) and a heat conduction rod (207);
the utility model discloses a rectification tower body, including rectifying tower body (101), the outside wall top fixedly connected with water storage ring body (201) of rectifying tower body (101), the even intercommunication of the outside wall of water storage ring body (201) has body (202), the even intercommunication of the inside wall of water storage ring body (201) has heat pipe (41), the inside of body (202) is equipped with refrigeration piece (203), the cold junction of refrigeration piece (203) bonds and has leads cold block (204), the lateral wall fixed connection of leading cold block (204) is in the inside wall one side of body (202), the hot junction of refrigeration piece (203) bonds and has heat conduction piece (205), the lateral wall fixed connection of heat conduction piece (205) is in the inside wall opposite side of body (202), one side mid-mounting of heat conduction piece (205) has heat dissipation fan (206), one side mid portion fixedly connected with heat conduction pole (207) of leading cold block (204), the lateral wall cover of heat conduction pole (207) is located to the inside wall cover of heat conduction pipe (41).
2. The crude argon recovery and purification device of claim 1, wherein: the inside wall top of rectifying column body (101) is equipped with catchment shell (42), the one end of heat pipe (41) communicates in the lateral wall of catchment shell (42), the inside wall top fixedly connected with active carbon plate (48) of rectifying column body (101).
3. The crude argon recovery and purification device of claim 1, wherein: the upper surface middle part fixedly connected with liquid reserve tank (105) of rectifying tower body (101), the lateral wall bottom intercommunication of liquid reserve tank (105) has aqueduct (46), the one end of aqueduct (46) communicates in the top of water storage ring body (201).
4. The crude argon recovery and purification device of claim 2, wherein: circulating pump (43) are installed to the upper surface one side of rectifying column body (101), the water inlet intercommunication of circulating pump (43) has drinking-water pipe (44), the inside wall of rectifying column body (101) and active carbon board (48) is run through and is linked together in the top of catchment shell (42) to the one end of drinking-water pipe (44).
5. The crude argon recovery and purification device of claim 4, wherein: the water outlet of the circulating pump (43) is communicated with a water outlet pipe (45), and one end of the water outlet pipe (45) is communicated with the top of the liquid storage tank (105).
6. The crude argon recovery and purification device of claim 1, which is characterized in that: the top of the outer side wall of the rectifying tower body (101) is communicated with an exhaust pipe (104), and the bottom of the outer side wall of the rectifying tower body (101) is communicated with an air guide pipe (47).
7. The crude argon recovery and purification device of claim 6, wherein: and a heat exchanger (102) is arranged on one side of the rectifying tower body (101), and one end of the air guide pipe (47) is communicated with an exhaust port of the heat exchanger (102).
8. The crude argon recovery and purification device of claim 1, wherein: an air inlet of the heat exchanger (102) is communicated with an air conveying pipe (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221385105.XU CN217979520U (en) | 2022-06-02 | 2022-06-02 | Device for recovering and purifying crude argon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221385105.XU CN217979520U (en) | 2022-06-02 | 2022-06-02 | Device for recovering and purifying crude argon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217979520U true CN217979520U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221385105.XU Active CN217979520U (en) | 2022-06-02 | 2022-06-02 | Device for recovering and purifying crude argon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217979520U (en) |
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2022
- 2022-06-02 CN CN202221385105.XU patent/CN217979520U/en active Active
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