CN217449517U - Methanol recovery and gas purification device containing methanol waste gas - Google Patents
Methanol recovery and gas purification device containing methanol waste gas Download PDFInfo
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- CN217449517U CN217449517U CN202122393417.7U CN202122393417U CN217449517U CN 217449517 U CN217449517 U CN 217449517U CN 202122393417 U CN202122393417 U CN 202122393417U CN 217449517 U CN217449517 U CN 217449517U
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a methanol recovery and gas purification device containing methanol waste gas, which comprises a shell, a methanol storage component, a washing component, a storage component and a controller; the inside of casing is equipped with purifies the chamber, the left end of casing is equipped with the intake pipe, the right-hand member of casing is equipped with the outlet duct, intake pipe and outlet duct all with purify the chamber intercommunication, its advantage lies in: possess methyl alcohol storage component, washing subassembly and storage component, through methyl alcohol storage component, the cooperation of washing subassembly and storage component is used, the lower defect of concentration of the methyl alcohol that produces when can avoiding directly carrying out waste gas washing, can produce the higher methyl alcohol of concentration, be convenient for realize the recycle to methyl alcohol, can avoid directly carrying out the defect that needs a large amount of washing water when washing waste gas through the washing water simultaneously, the quantity of washing water has effectively been reduced, a large amount of outputs of waste liquid has been reduced simultaneously, more energy-concerving and environment-protective, the popularization and the use of the product of being convenient for.
Description
Technical Field
The utility model relates to a gaseous recovery purifies technical field, concretely relates to methanol recovery and gas purification device who contains methyl alcohol waste gas.
Background
Methanol, also known as hydroxymethane, is an organic compound and is toxic; the methanol waste gas treatment method is characterized in that the methanol waste gas treatment method is a saturated monohydric alcohol with the simplest structure, at present, a large amount of waste gas is usually generated in the application of the methanol industry, the waste gas contains a small amount of methanol, the existing waste gas treatment method is to directly introduce gas into corresponding washing water, the washing water absorbs the methanol contained in the waste gas, so that the waste gas reaches the gas emission standard, but the method has certain defects, although a certain amount of methanol can be absorbed in the washing water, the concentration is low, the methanol is not convenient to recycle, in addition, the washing is directly performed through the washing water, a large amount of washing water is needed, a large amount of waste liquid is generated, and the environmental pollution is probably caused, so that a methanol recycling and gas purification device containing the methanol waste gas is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a methanol recovery and gas purification device who contains methyl alcohol waste gas for solving above-mentioned problem, have and directly realize that methyl alcohol purifies advantages such as retrieving, reducing the washing water quantity, energy-concerving and environment-protective, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a methanol recovery and gas purification device containing methanol waste gas, which comprises a shell, a methanol storage component, a washing component, a storage component and a controller;
a purification cavity is arranged in the shell, an air inlet pipe is arranged at the left end of the shell, an air outlet pipe is arranged at the right end of the shell, and the air inlet pipe and the air outlet pipe are both communicated with the purification cavity;
the methanol storage component is connected with the shell;
the washing component is communicated with the air outlet pipe;
the storage assembly is communicated with the purification cavity;
the controller is fixed on the shell, and the input end of the controller is electrically connected with the output end of an external power supply.
Preferably, the methanol storage component comprises a circulating pump, a refrigerating unit and a heat exchange pipe, wherein the circulating pump and the refrigerating unit are fixed on the outer side of the shell, the heat exchange pipe is fixed in the purification cavity, the circulating pump, the refrigerating unit and the heat exchange pipe are communicated with each other through a circulating pipe, the output end of the input end of the circulating pump and the output end of the input end of the refrigerating unit are electrically connected with the output end of the controller, normal installation and communication of each component of the methanol storage component are guaranteed, a foundation is laid for subsequent normal work of the methanol storage component, and a foundation is laid for condensation and purification of methanol in waste gas.
Preferably, the shell is provided with a first mounting hole corresponding to the circulating pipe, and the circulating pipe and the first mounting hole are installed in a matched mode, so that the installation of the circulating pipe is guaranteed, and a foundation is laid for connection between a circulating pump, a refrigerating unit and a heat exchange pipe in the methanol storage assembly.
Preferably, the output port of the circulating pump is communicated with the input port of the refrigerating unit, the output port of the refrigerating unit is communicated with the input port of the heat exchange pipe, and the output port of the heat exchange pipe is communicated with the input port of the circulating pump, so that the circulation of the circulating medium in the methanol storage component is ensured in the flowing direction of the circulating medium, and the circulating medium with lower temperature output by the refrigerating unit is ensured to enter the heat exchange pipe, thereby laying a foundation for cooling the waste gas.
Preferably, the washing assembly comprises a washing tower, an air inlet of the washing tower is communicated with one end of a washing pipeline, and the other end of the washing pipeline is communicated with an air outlet pipe, so that the purified waste gas is further washed, and the methanol in the waste gas is further removed.
Preferably, the storage component comprises a methanol storage tank, the upper end of the methanol storage tank is communicated with one end of a recovery pipeline, the other end of the recovery pipeline is communicated with the bottom end of the purification cavity, a valve is arranged on the recovery pipeline, the recovery of the methanol solution generated in the purification process is realized, and the normal operation of the recovery process of the methanol solution is ensured.
Preferably, the shell is provided with a second mounting hole corresponding to the recovery pipeline, the recovery pipeline and the second mounting hole are installed in a matched mode, connection and installation of the recovery pipeline are guaranteed, and a foundation is laid for recovery of the methanol solution.
The beneficial effects of the utility model reside in that:
possess methyl alcohol storage component, washing subassembly and storage component, through methyl alcohol storage component, the cooperation of washing subassembly and storage component is used, the lower defect of concentration of the methyl alcohol that produces when can avoiding directly carrying out waste gas washing, can produce the higher methyl alcohol of concentration, be convenient for realize the recycle to methyl alcohol, can avoid directly carrying out the defect that needs a large amount of washing water when washing waste gas through the washing water simultaneously, the quantity of washing water has effectively been reduced, a large amount of outputs of waste liquid has been reduced simultaneously, more energy-concerving and environment-protective, the popularization and the use of the product of being convenient for.
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 front view of the present invention;
fig. 2 is a schematic perspective view of fig. 1 according to the present invention;
fig. 3 is a schematic sectional view of the perspective front view of fig. 1 of the present invention.
The reference numerals are explained below:
1. a housing; 2. a methanol storage component; 21. a circulation pump; 22. a circulation pipe; 23. a refrigeration unit; 24. a heat exchange pipe; 3. a washing assembly; 31. a washing tower; 32. washing the pipeline; 4. a storage component; 41. a methanol storage tank; 42. a recovery pipeline; 43. a valve; 5. a controller; 6. an air inlet pipe; 7. an air outlet pipe; 8. a purge chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a methanol recovery and gas purification device for methanol-containing waste gas, which comprises a casing 1, a methanol storage component 2, a washing component 3, a storage component 4 and a controller 5; a purification cavity 8 is arranged in the shell 1, an air inlet pipe 6 is arranged at the left end of the shell 1, an air outlet pipe 7 is arranged at the right end of the shell 1, and the air inlet pipe 6 and the air outlet pipe 7 are both communicated with the purification cavity 8; the methanol storage component 2 is connected with the shell 1, the methanol storage component 2 comprises a circulating pump 21, a refrigerating unit 23 and a heat exchange pipe 24, the circulating pump 21 and the refrigerating unit 23 are both fixed on the outer side of the shell 1, the heat exchange pipe 24 is fixed inside the purification cavity 8, the circulating pump 21, the refrigerating unit 23 and the heat exchange pipe 24 are communicated with each other through the circulating pipe 22, the shell 1 is provided with a first mounting hole corresponding to the circulating pipe 22, the circulating pipe 22 and the first mounting hole are installed in a matched mode to guarantee the installation of the circulating pipe 22, a foundation is laid for the connection between the circulating pump 21, the refrigerating unit 23 and the heat exchange pipe 24 in the methanol storage component 2, an output port of the circulating pump 21 is communicated with an input port of the refrigerating unit 23, an output port of the refrigerating unit 23 is communicated with an input port of the heat exchange pipe 24, an output port of the heat exchange pipe 24 is communicated with an input port of the circulating pump 21, and the flowing direction of a circulating medium in the methanol storage component 2 is guaranteed to circulate, the circulating medium with lower temperature output by the refrigerating unit 23 enters the heat exchange tube 24 to lay a foundation for cooling the waste gas, the input ends of the circulating pump 21 and the refrigerating unit 23 are electrically connected with the output end of the controller 5 to ensure the normal installation and communication of all components of the methanol storage component 2, lay a foundation for the subsequent normal work of the methanol storage component 2, and lay a foundation for realizing the condensation purification of the methanol in the waste gas; the washing component 3 is communicated with the gas outlet pipe 7, the washing component 3 comprises a washing tower 31, a gas inlet of the washing tower 31 is communicated with one end of a washing pipeline 32, and the other end of the washing pipeline 32 is communicated with the gas outlet pipe 7, so that the purified waste gas is further washed, and the methanol in the waste gas is further removed; the storage component 4 is communicated with the purification cavity 8, the storage component 4 comprises a methanol storage tank 41, the upper end of the methanol storage tank 41 is communicated with one end of a recovery pipeline 42, the other end of the recovery pipeline 42 is communicated with the bottom end of the purification cavity 8, a second mounting hole corresponding to the recovery pipeline 42 is arranged on the shell 1, the recovery pipeline 42 and the second mounting hole are installed in a matched mode, connection and installation of the recovery pipeline 42 are guaranteed, a foundation is laid for recovery of methanol solution, a valve 43 is arranged on the recovery pipeline 42, recovery of methanol solution generated in the purification process is achieved, and normal operation of the recovery process of the methanol solution is guaranteed; the controller 5 is fixed on the shell 1, and the input end of the controller 5 is electrically connected with the output end of an external power supply.
In an embodiment of the present invention, adopt the methanol recovery and gas purification device containing methanol waste gas of above-mentioned structure, connect external waste gas pipeline and intake pipe 6, waste gas enters the purification chamber 8 inside the casing 1, then flow out from the outlet duct 7, then enter the washing pipeline 32, finally enter the washing tower 31 to wash and then discharge, in this process, when waste gas is inside the purification chamber 8, through the work of the controller 5 control circulating pump 21 and refrigerating unit 23, constantly pump the medium in the heat exchange tube 24 to the refrigerating unit 23 for cooling, then enter the heat exchange tube 24 again, the heat exchange tube 24 can realize the cooling operation to waste gas, when the temperature of waste gas reduces to a certain degree, the methanol in the waste gas can be liquefied, then fall on the lower end of the purification chamber 8, finally flow through the recovery pipeline 42, enter the inside of the methanol storage tank 41, finally realizing the purification and recovery operation of the methanol.
It should be noted that the controller 5 controls the circulation pump 21 and the refrigeration unit 23 to work according to the prior art;
the refrigerating unit 23 in the utility model adopts a glycol or ammonia refrigerating unit;
the utility model provides a it is difficult for crossing low in 8 course of the work in purification chamber.
The methanol recovery and gas purification device containing methanol waste gas of the embodiment has the following advantages:
possess methyl alcohol storage component 2, washing subassembly 3 and storage component 4, through methyl alcohol storage component 2, washing subassembly 3 and storage component 4's cooperation is used, the lower defect of the concentration of the methyl alcohol that produces when can avoiding directly carrying out waste gas washing, can produce the higher methyl alcohol of concentration, be convenient for realize the recycle to methyl alcohol, can avoid directly passing through the defect that a large amount of washing water are needed when washing waste gas through the washing water simultaneously, the quantity of washing water has effectively been reduced, a large amount of outputs of waste liquid has been reduced simultaneously, more energy-concerving and environment-protective, be convenient for popularization and use of product.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a methanol recovery and gas purification device who contains methyl alcohol waste gas which characterized in that: comprises a shell (1), a methanol storage component (2), a washing component (3), a storage component (4) and a controller (5);
a purification cavity (8) is arranged in the shell (1), an air inlet pipe (6) is arranged at the left end of the shell (1), an air outlet pipe (7) is arranged at the right end of the shell (1), and the air inlet pipe (6) and the air outlet pipe (7) are both communicated with the purification cavity (8);
the methanol storage component (2) is connected with the shell (1);
the washing component (3) is communicated with the air outlet pipe (7);
the storage component (4) is communicated with the purification cavity (8);
the controller (5) is fixed on the shell (1), and the input end of the controller (5) is electrically connected with the output end of an external power supply.
2. The apparatus for recovering methanol and purifying a gas containing methanol off-gas according to claim 1, characterized in that: methanol storage subassembly (2) are including circulating pump (21), refrigerating unit (23) and heat exchange tube (24), the outside at casing (1) is all fixed in circulating pump (21) and refrigerating unit (23), the inside at purifying chamber (8) is fixed in heat exchange tube (24), all through circulating pipe (22) intercommunication between circulating pump (21), refrigerating unit (23) and heat exchange tube (24), the output of the equal electric connection director of input (5) of circulating pump (21) and refrigerating unit (23).
3. The apparatus for recovering methanol and purifying a gas containing methanol off-gas according to claim 1, characterized in that: the shell (1) is provided with a first mounting hole corresponding to the circulating pipe (22), and the circulating pipe (22) is mounted in a matching manner with the first mounting hole.
4. The methanol recovery and gas purification apparatus for a methanol-containing off-gas according to claim 2, characterized in that: the outlet of circulating pump (21) and the input port of refrigerating unit (23) intercommunication, the outlet of refrigerating unit (23) and the input port of heat exchange tube (24) intercommunication, the outlet of heat exchange tube (24) and the input port of circulating pump (21) intercommunication.
5. The apparatus for recovering methanol and purifying a gas containing methanol off-gas according to claim 1, characterized in that: the washing assembly (3) comprises a washing tower (31), the air inlet of the washing tower (31) is communicated with one end of a washing pipeline (32), and the other end of the washing pipeline (32) is communicated with the air outlet pipe (7).
6. The apparatus for recovering methanol and purifying a gas containing methanol off-gas according to claim 1, characterized in that: storage component (4) include methyl alcohol storage tank (41), the upper end of methyl alcohol storage tank (41) and the one end intercommunication of recovery pipeline (42), the other end of recovery pipeline (42) and the bottom intercommunication of purifying chamber (8), be equipped with valve (43) on recovery pipeline (42).
7. The apparatus for recovering methanol and purifying a gas containing methanol off-gas according to claim 1, characterized in that: and a second mounting hole corresponding to the recovery pipeline (42) is formed in the shell (1), and the recovery pipeline (42) and the second mounting hole are installed in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393417.7U CN217449517U (en) | 2021-09-30 | 2021-09-30 | Methanol recovery and gas purification device containing methanol waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393417.7U CN217449517U (en) | 2021-09-30 | 2021-09-30 | Methanol recovery and gas purification device containing methanol waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217449517U true CN217449517U (en) | 2022-09-20 |
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ID=83233728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122393417.7U Active CN217449517U (en) | 2021-09-30 | 2021-09-30 | Methanol recovery and gas purification device containing methanol waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217449517U (en) |
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2021
- 2021-09-30 CN CN202122393417.7U patent/CN217449517U/en active Active
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