CN114739119B - VOCs (volatile organic compounds) cryogenic condensation treatment device and treatment method thereof - Google Patents
VOCs (volatile organic compounds) cryogenic condensation treatment device and treatment method thereof Download PDFInfo
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- CN114739119B CN114739119B CN202210358229.7A CN202210358229A CN114739119B CN 114739119 B CN114739119 B CN 114739119B CN 202210358229 A CN202210358229 A CN 202210358229A CN 114739119 B CN114739119 B CN 114739119B
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 34
- 230000005494 condensation Effects 0.000 title claims abstract description 22
- 238000009833 condensation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims description 58
- 239000007788 liquid Substances 0.000 claims description 47
- 239000007789 gas Substances 0.000 claims description 23
- 239000002912 waste gas Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 methane hydrocarbons Chemical class 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 231100000400 irritating Toxicity 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/08—Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/065—Removing frost by mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention discloses a VOCs (volatile organic compounds) cryogenic condensation treatment device and a treatment method thereof, relates to the technical field of VOCs cryogenic condensation treatment devices, and aims to solve the problems that when the existing VOCs cryogenic condensation treatment device is used for cleaning ice condensed outside a heat exchange tube, friction damage is easily caused to the heat exchange tube, and the service life of the device is affected. The inside mounting of main part support has the heat exchange tube main part, heat exchange tube main part and main part support fixed connection, the externally mounted of heat exchange tube main part has first protection conduction support, the externally mounted of first protection conduction support has the second protection conduction support, one side of second protection conduction support is provided with the cooperation groove, the ice-cleaning boss is installed to the opposite side of second protection conduction support, the externally mounted of heat exchange tube main part one side has the connection protection return bend, the externally mounted of second protection conduction support has the clearance push pedal, the internally mounted of clearance push pedal has spacing axle.
Description
Technical Field
The invention relates to the technical field of VOCs (volatile organic compounds) cryogenic condensation treatment devices, in particular to a VOCs cryogenic condensation treatment device and a VOCs cryogenic condensation treatment method.
Background
Volatile organic compounds, commonly referred to as VOCs, are abbreviations for the first letter of the Volatile Organic Compounds word, and total volatile organic compounds are sometimes referred to as TVOC. VOCs are various organic compounds having a boiling point of 50 to 260 ℃ at normal temperature, and VOCs are organic compounds having a saturated vapor pressure of more than 70Pa at normal temperature and a boiling point of 260 ℃ or less at normal pressure, or all organic compounds having a vapor pressure of 10Pa or more and having volatility at 20 ℃ under the definition of World Health Organization (WHO). Generally, the hydrocarbon compounds are classified into non-methane hydrocarbons, oxygen-containing organic compounds, halogenated hydrocarbons, nitrogen-containing organic compounds, sulfur-containing organic compounds, and the like. VOCs are involved in the formation of ozone and secondary aerosols in the atmospheric environment, which have an important impact on regional atmospheric ozone pollution, PM2.5 pollution. Most VOCs have unpleasant, characteristic odors, and toxic, irritating, teratogenic, and carcinogenic effects, and currently are commonly treated with cryogenic condensation treatment devices.
However, when the existing VOCs cryogenic condensation treatment device is used for cleaning ice condensed outside the heat exchange tube, the heat exchange tube is easily damaged by friction, and the service life of the device is influenced; therefore, the existing requirements are not met, and a VOCs cryogenic condensation treatment device and a treatment method thereof are provided.
Disclosure of Invention
The invention aims to provide a VOCs (volatile organic compounds) cryogenic condensation treatment device and a treatment method thereof, which are used for solving the problems that when the VOCs cryogenic condensation treatment device provided in the background art is used for cleaning ice condensed outside a heat exchange tube, friction damage is easily caused to the heat exchange tube, and the service life of the device is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a VOCs cryogenic condensation processing apparatus, includes the main part support, the internally mounted of main part support has the heat exchange tube main part, heat exchange tube main part and main part support fixed connection, the externally mounted of heat exchange tube main part has first protection conduction support, the externally mounted of first protection conduction support has the second protection conduction support, one side of second protection conduction support is provided with the cooperation groove, the ice-cleaning boss is installed to the opposite side of second protection conduction support, the externally mounted of heat exchange tube main part one side has the connection protection return bend, the externally mounted of second protection conduction support has the clearance push pedal, the internally mounted of clearance push pedal has spacing axle, spacing axle passes through draw-in groove sliding connection with the clearance push pedal, spacing axle and main part support fixed connection, the outside of heat exchange tube main part is provided with the heat transfer liquid.
Preferably, the internally mounted of main part support has the air swivel mount, air swivel mount and main part support fixed connection, the feed liquor pipeline is installed to one side of connection protection return bend, feed liquor pipeline and connection protection return bend fixed connection, the drain pipe is installed to the lower extreme of second protection conduction support, drain pipe and second protection conduction support fixed connection, the second protection conduction support passes through the draw-in groove with first protection conduction support and is connected, clear ice boss and second protection conduction support fixed connection.
Preferably, the internally mounted of main part support has the division board, division board and main part support fixed connection, connect the protection return bend and pass through the buckle with the second protection conduction support and be connected, clearance push pedal passes through draw-in groove sliding connection with the second protection conduction support.
Preferably, a control cabinet is installed on one side of the main body support, and the control cabinet is fixedly connected with the main body support.
Preferably, a connecting pipeline is arranged on the other side of the main body support, and the connecting pipeline is fixedly connected with the heat exchange tube main body.
Preferably, a refrigerator is installed at one end of the connecting pipeline, and the refrigerator is fixedly connected with the connecting pipeline.
Preferably, a gas conveying mechanism is installed on one side of the main body support, and the gas conveying mechanism is fixedly connected with the main body support.
Preferably, a gas treatment pipeline is arranged in the lower end of the main body support, a gas-liquid separator is arranged at one end of the gas treatment pipeline, and the gas-liquid separator is fixedly connected with the gas treatment pipeline.
Preferably, a control pump group is arranged in the upper end of the other side of the main body support, and a storage box is arranged in the other side of the main body support.
A processing method of a VOCs cryogenic condensation processing device comprises the following steps:
step one: the refrigerator is characterized in that a heat exchange medium is introduced into the heat exchange tube main body through a connecting pipeline, then the heat exchange tube main body exchanges heat with heat exchange liquid, so that the temperature of the heat exchange liquid is reduced, and then the temperature of the first protection conduction bracket and the second protection conduction bracket is reduced by the heat exchange liquid;
step two: the waste gas enters the device, the waste gas is contacted with the first protective conductive support and the second protective conductive support, the waste gas exchanges heat with the first protective conductive support and the second protective conductive support, so that the temperature of the waste gas is quickly reduced, harmful components in the waste gas are quickly liquefied into tiny water drops, then air enters the gas-liquid separator through the gas treatment pipeline, gas and liquid are separated, and finally the treated air is discharged out of the device;
step three: when the device is used for deicing, heat exchange liquid is pumped into the storage box only by controlling the pump set, the second protection conduction support and the connecting protection bent pipe are opened, then the cleaning push plate is pushed to scrape ice outside the second protection conduction support, then a worker pushes the second protection conduction support, and the ice outside the first protection conduction support is removed by using the second protection conduction support.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the heat exchange tube main body can be protected by installing the second protective conduction bracket and the first protective conduction bracket, so that the heat exchange tube main body is prevented from being frozen, the heat exchange tube main body is prevented from being scratched by workers during deicing, the service life of the heat exchange tube main body is prolonged, the service life of a device is prevented from being influenced, ice outside the first protective conduction bracket can be quickly removed by installing the ice cleaning boss, the practicability of the device is improved, ice outside the second protective conduction bracket can be scraped by installing the cleaning push plate, and the integrity of the functionality of the device is ensured;
2. the invention can play the role of heat exchange by arranging the heat exchange liquid, ensure the functional integrity of the device, and the air rotating bracket can guide the air to rotate so as to lead the air to be uniformly cooled, thereby enhancing the use effect of the device, and the gas-liquid separator can separate the liquid in the waste gas from the air, thereby ensuring the functional integrity of the device.
Drawings
FIG. 1 is a schematic diagram of a device for cryogenic condensation of VOCs according to the present invention;
FIG. 2 is a front view of a device for cryogenic condensation of VOCs in accordance with the present invention;
FIG. 3 is a diagram showing the connection relationship between a first protective conductive stent and a second protective conductive stent according to the present invention;
FIG. 4 is a diagram showing the connection relationship between the liquid inlet pipe and the liquid outlet pipe and the connection protection elbow pipe;
FIG. 5 is a three-dimensional perspective view of the cleaning blade of the present invention;
fig. 6 is an enlarged view of part a of the present invention.
In the figure: 1. a main body bracket; 2. a refrigerating machine; 3. a connecting pipe; 4. a gas delivery mechanism; 5. an air rotating bracket; 6. a heat exchange tube main body; 7. a first protective conductive stent; 8. a second protective conductive stent; 9. ice cleaning bosses; 10. a mating groove; 11. a limiting shaft; 12. cleaning a push plate; 13. connecting a protective bent pipe; 14. a heat exchange liquid; 15. a liquid inlet pipe; 16. a partition plate; 17. a control cabinet; 18. a gas treatment pipeline; 19. a gas-liquid separator; 20. a liquid discharge pipe; 21. controlling a pump group; 22. a storage box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, an embodiment of the present invention is provided: a VOCs cryogenic condensation treatment device comprises a main body bracket 1, wherein a heat exchange tube main body 6 is arranged in the main body bracket 1, the heat exchange tube main body 6 is fixedly connected with the main body bracket 1, a first protection conduction bracket 7 is arranged outside the heat exchange tube main body 6, a second protection conduction bracket 8 is arranged outside the first protection conduction bracket 7, the second protection conduction bracket 8 is connected with the first protection conduction bracket 7 through a clamping groove, the second protection conduction bracket 8 and the first protection conduction bracket 7 are arranged to protect the heat exchange tube main body 6, the heat exchange tube main body 6 is prevented from being frozen, workers are prevented from scraping the heat exchange tube main body 6 during deicing, the service life of the heat exchange tube main body 6 is prolonged, the influence on the service life of the device is avoided, a matching groove 10 is arranged on one side of the second protection conduction bracket 8, an ice cleaning boss 9 is arranged on the other side of the second protection conduction bracket 8, the ice removing boss 9 is arranged to rapidly remove the ice outside the first protective conduction bracket 7, the practicability of the device is enhanced, the ice removing boss 9 is fixedly connected with the second protective conduction bracket 8, the connecting protective bent pipe 13 is arranged outside one side of the heat exchange tube main body 6 and is connected with the second protective conduction bracket 8 through a buckle, the cleaning push plate 12 is arranged outside the second protective conduction bracket 8 and can scrape the ice outside the second protective conduction bracket 8, the cleaning push plate 12 is in sliding connection with the second protective conduction bracket 8 through a clamping groove, the limiting shaft 11 is arranged inside the cleaning push plate 12 and is in sliding connection with the cleaning push plate 12 through the clamping groove, the limiting shaft 11 is fixedly connected with the main body bracket 1, the heat exchange tube main body 6 is externally provided with the heat exchange liquid 14, the heat exchange liquid 14 can play a role in heat exchange, and the completeness of the functionality of the device is ensured.
Further, the internally mounted of main part support 1 has air swivel mount 5, air swivel mount 5 and main part support 1 fixed connection, and feed liquor pipeline 15 is installed to one side of connection protection return bend 13, and feed liquor pipeline 15 and connection protection return bend 13 fixed connection, and drain pipe 20 is installed to the lower extreme of second protection conduction support 8, drain pipe 20 and second protection conduction support 8 fixed connection, and installation air swivel mount 5 can guide the air to rotate, makes the air can evenly cool the result of use of reinforcing means.
Further, internally mounted of main part support 1 has division board 16, division board 16 and main part support 1 fixed connection, switch board 17 is installed to one side of main part support 1, switch board 17 and main part support 1 fixed connection, connecting tube 3 is installed to the opposite side of main part support 1, connecting tube 3 and heat exchange tube main part 6 fixed connection, refrigerator 2 is installed to one end of connecting tube 3, refrigerator 2 and connecting tube 3 fixed connection, gas conveying mechanism 4 is installed to one side of main part support 1, gas conveying mechanism 4 and main part support 1 fixed connection, internally mounted of main part support 1 lower extreme has gas treatment pipeline 18, gas treatment pipeline 18 one end is installed gas-liquid separator 19, gas-liquid separator 19 and gas treatment pipeline 18 fixed connection, internally mounted of main part support 1 opposite side upper end has control pump group 21, internally mounted of main part support 1 opposite side has storage box 22, installation gas-liquid separator 19 can be with the liquid and the air separation in the waste gas, guarantee the completion of device functionality.
A processing method of a VOCs cryogenic condensation processing device comprises the following steps:
step one: the refrigerator 2 introduces a heat exchange medium into the heat exchange tube main body 6 through the connecting pipeline 3, then the heat exchange tube main body 6 exchanges heat with the heat exchange liquid 14 to reduce the temperature of the heat exchange liquid 14, and then the heat exchange liquid 14 reduces the temperatures of the first protective conduction bracket 7 and the second protective conduction bracket 8;
step two: the waste gas enters the device, the waste gas is contacted with the first protective conductive support 7 and the second protective conductive support 8, the waste gas exchanges heat with the first protective conductive support 7 and the second protective conductive support 8, the temperature of the waste gas is quickly reduced, harmful components in the waste gas are quickly liquefied into tiny water drops, then air enters the gas-liquid separator 19 through the gas treatment pipeline 18, gas and liquid are separated, and finally the treated air is discharged out of the device;
step three: when the device is used for deicing, heat exchange liquid 14 is pumped into the storage box 22 only by controlling the pump set 21, the second protective conduction support 8 and the connecting protective bent pipe 13 are opened, then the cleaning push plate 12 is pushed to scrape ice outside the second protective conduction support 8, then a worker pushes the second protective conduction support 8, and ice outside the first protective conduction support 7 is removed by utilizing the second protective conduction support 8.
Working principle: when in use, the refrigerator 2 introduces heat exchange medium into the heat exchange tube main body 6 through the connecting pipeline 3, then the heat exchange tube main body 6 exchanges heat with the heat exchange liquid 14 to reduce the temperature of the heat exchange liquid 14, then the heat exchange liquid 14 reduces the temperature of the first protective conductive support 7 and the second protective conductive support 8, waste gas enters the device, the waste gas contacts the first protective conductive support 7 and the second protective conductive support 8, the waste gas exchanges heat with the first protective conductive support 7 and the second protective conductive support 8 to quickly reduce the temperature of the waste gas, harmful components in the waste gas are quickly liquefied into tiny water drops, then air enters the gas-liquid separator 19 through the gas treatment pipeline 18 to separate the gas from the liquid, finally the treated air is discharged out of the device, and when the device is deicing, the heat exchange liquid 14 is pumped into the storage box 22 only by controlling the pump unit 21, the second protective conduction bracket 8 and the connecting protective bend 13 are opened, then the cleaning push plate 12 is pushed to scrape ice outside the second protective conduction bracket 8, then a worker pushes the second protective conduction bracket 8, the ice outside the first protective conduction bracket 7 is removed by utilizing the second protective conduction bracket 8, the device is provided with the second protective conduction bracket 8 and the first protective conduction bracket 7 to protect the heat exchange tube main body 6, the heat exchange tube main body 6 is prevented from being frozen, the worker is prevented from scraping the heat exchange tube main body 6 during deicing, the service life of the heat exchange tube main body 6 is prolonged, the service life of the device is prevented from being influenced, the ice cleaning boss 9 is arranged to rapidly remove the ice outside the first protective conduction bracket 7, the practicability of the device is enhanced, the ice outside the second protective conduction bracket 8 is scraped by the installation cleaning push plate 12, the device is guaranteed to be functional, the heat exchange liquid 14 can play a role in heat exchange, the device is guaranteed to be functional, the air rotating support 5 is installed to guide air to rotate, the air can be uniformly cooled, the using effect of the device is enhanced, and the gas-liquid separator 19 is installed to separate liquid in waste gas from air, so that the device is guaranteed to be functional.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. VOCs cryogenic condensation processing apparatus, including main part support (1), its characterized in that: the inside mounting of main part support (1) has heat exchange tube main part (6), heat exchange tube main part (6) and main part support (1) fixed connection, the internally mounted of heat exchange tube main part (6) has first protection conduction support (7), the externally mounted of first protection conduction support (7) has second protection conduction support (8), one side of second protection conduction support (8) is provided with cooperation groove (10), clear ice boss (9) are installed to the opposite side of second protection conduction support (8), the externally mounted of heat exchange tube main part (6) one side has connection protection return bend (13), the externally mounted of second protection conduction support (8) has clearance push pedal (12), the internally mounted of clearance push pedal (12) has spacing axle (11), spacing axle (11) and clearance push pedal (12) are through draw-in groove sliding connection, spacing axle (11) and main part support (1) fixed connection, the outside of heat exchange tube main part (6) is provided with heat exchange fluid (14), the internally mounted of main part support (1) has rotary support (5) to connect return bend (13), rotary support (5) are connected with air inlet protection return bend (15), the utility model discloses a refrigerating system, including main part support (1), connecting pipe (3), air conveying mechanism (4) and conveying mechanism (1), feed liquor pipeline (15) and connecting protection return bend (13) fixed connection, drain pipe (20) are installed to the lower extreme of second protection return bend (8), drain pipe (20) and second protection return bend (8) fixed connection, connecting pipe (3) are installed to the opposite side of main part support (1) through draw-in groove connection, ice-cleaning boss (9) and second protection return bend (8) fixed connection, internally mounted of main part support (1) has division board (16), division board (16) and main part support (1) fixed connection, connecting protection return bend (13) and second protection return bend (8) pass through buckle connection, clearance push pedal (12) and second protection return bend (8) pass through draw-in groove sliding connection, connecting pipe (3) are installed to the opposite side of main part support (1), connecting pipe (3) and heat exchange tube main part (6) fixed connection, refrigerating machine (2) are installed to one end of connecting pipe (3), connecting pipe (2) and air conveying mechanism (4) fixed connection 1, the inside of main part support (1) lower extreme is installed gas treatment pipeline (18), gas treatment pipeline (18) one end is installed gas-liquid separator (19), gas-liquid separator (19) and gas treatment pipeline (18) fixed connection, the internally mounted of main part support (1) opposite side upper end has control pump package (21), the internally mounted of main part support (1) opposite side has bin (22), wherein, the processing method of VOCs cryogenic condensation processing apparatus includes the following steps:
step one: the refrigerator (2) is used for leading a heat exchange medium into the heat exchange tube main body (6) through the connecting pipeline (3), then the heat exchange tube main body (6) exchanges heat with the heat exchange liquid (14) to reduce the temperature of the heat exchange liquid (14), and then the heat exchange liquid (14) reduces the temperatures of the first protection conduction bracket (7) and the second protection conduction bracket (8);
step two: the waste gas enters the device, the waste gas is contacted with the first protective conductive support (7) and the second protective conductive support (8), the waste gas exchanges heat with the first protective conductive support (7) and the second protective conductive support (8), so that the temperature of the waste gas is quickly reduced, harmful components in the waste gas are quickly liquefied into tiny water drops, then air enters the gas-liquid separator (19) through the gas treatment pipeline (18), gas and liquid are separated, and finally the treated air is discharged out of the device;
step three: when the device is used for deicing, heat exchange liquid (14) is pumped into the storage box (22) only by controlling the pump set (21), the second protective conduction support (8) and the connecting protective bent pipe (13) are opened, then the cleaning push plate (12) is pushed to scrape ice outside the second protective conduction support (8), then a worker pushes the second protective conduction support (8), and the ice outside the first protective conduction support (7) is removed by utilizing the second protective conduction support (8).
2. The VOCs cryogenic condensation processing apparatus according to claim 1, wherein: a control cabinet (17) is arranged on one side of the main body support (1), and the control cabinet (17) is fixedly connected with the main body support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210358229.7A CN114739119B (en) | 2022-04-06 | 2022-04-06 | VOCs (volatile organic compounds) cryogenic condensation treatment device and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210358229.7A CN114739119B (en) | 2022-04-06 | 2022-04-06 | VOCs (volatile organic compounds) cryogenic condensation treatment device and treatment method thereof |
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| CN114739119A CN114739119A (en) | 2022-07-12 |
| CN114739119B true CN114739119B (en) | 2023-04-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6257018B1 (en) * | 1999-06-28 | 2001-07-10 | Praxair Technology, Inc. | PFC recovery using condensation |
| CN110567216B (en) * | 2019-10-10 | 2021-03-26 | 福建栢合冷链仓储管理有限公司 | Long-acting refrigeration equipment for cold chain transportation |
| CN112587951B (en) * | 2020-12-02 | 2022-10-21 | 安徽恒星世纪空调制冷设备有限公司 | Organic solvent low temperature recovery unit |
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