CN213078034U - VOC gas treatment system - Google Patents
VOC gas treatment system Download PDFInfo
- Publication number
- CN213078034U CN213078034U CN202021879161.XU CN202021879161U CN213078034U CN 213078034 U CN213078034 U CN 213078034U CN 202021879161 U CN202021879161 U CN 202021879161U CN 213078034 U CN213078034 U CN 213078034U
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- CN
- China
- Prior art keywords
- pipeline
- treatment system
- voc gas
- gas treatment
- biological
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007789 gas Substances 0.000 claims abstract description 37
- 239000002912 waste gas Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 239000011550 stock solution Substances 0.000 claims abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 42
- 238000001914 filtration Methods 0.000 claims description 29
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 18
- 230000003197 catalytic effect Effects 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 5
- 235000015097 nutrients Nutrition 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 238000012856 packing Methods 0.000 abstract description 6
- 239000002341 toxic gas Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000007096 poisonous effect Effects 0.000 abstract 1
- 239000012855 volatile organic compound Substances 0.000 description 15
- 230000002378 acidificating effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a VOC gas processing technology field specifically is a VOC gas processing system, including the admission line, burner and biofiltration device, the admission line is given vent to anger the end and is connected with burner inlet end, be connected through first connecting tube between burner and the biofiltration device, biofiltration device contains the cooling chamber, the inlet end of cooling chamber and biofiltration device's inlet end coincidence, the cooling chamber is given vent to anger the end and is connected through second connecting tube and waste gas storage room inlet end, waste gas storage room top is provided with biological packing chamber, the below is provided with the stock solution room, biological packing chamber top is provided with the shower head, the shower head passes through circulating line and the stock solution room is connected, the bottom and the top of stock solution room are provided with drain line and feed liquor pipeline respectively. The utility model discloses decomposed the poisonous gas of exhaust heavy metal in the VOC gas processing system processing procedure, solved original VOC gas processing system exhaust gas and contained the acid toxic gas problem.
Description
Technical Field
The utility model relates to a VOC gas treatment technical field specifically is a VOC gas treatment system.
Background
The VOC gas treatment technology is a method for treating harmful volatile organic compounds to make the harmful volatile organic compounds harmless, and at present, the VOC gas treatment technology mainly comprises a thermal destruction method, a pressure swing adsorption separation and purification technology, an adsorption method, an oxidation treatment method and the like.
The thermal destruction method is a treatment method for directly and auxiliarily burning organic gas to reduce the concentration of organic matters and enable the organic matters not to be harmful any more, and under the action of a catalyst, hydrocarbon in organic waste gas is quickly oxidized into water and carbon dioxide under the condition of low temperature to achieve the aim of treatment.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a VOC gas processing system has decomposed the acidic toxic gas of discharge in the VOC gas processing system processing procedure, has solved original VOC gas processing system exhaust gas and has contained the acidic toxic gas problem.
In order to achieve the above object, the utility model provides a following technical scheme: a VOC gas treatment system comprises an air inlet pipeline, a fan and a physical filtering box body which are arranged on the air inlet pipeline, and further comprises a combustion device and a biological filtering device, wherein the air outlet end of the air inlet pipeline is connected with the air inlet end of the combustion device, the combustion device is connected with the biological filtering device through a first connecting pipeline, the biological filtering device comprises a spray head, a circulating pump, a circulating pipeline, a second connecting pipeline, a waste gas storage chamber, a liquid storage chamber, a cooling chamber, a biological packing chamber and a PH instrument, the air inlet end of the cooling chamber is overlapped with the air inlet end of the biological filtering device, the air outlet end of the cooling chamber is connected with the air inlet end of the waste gas storage chamber through the second connecting pipeline, the biological packing chamber is arranged above the waste gas storage chamber, the liquid storage chamber is arranged below the cooling chamber, the spray head is arranged above the biological packing chamber, and the spray head is connected with the liquid storage chamber, and the circulating pipeline is provided with a circulating pump, the bottom and the top of the liquid storage chamber are respectively provided with a liquid discharge pipeline and a liquid inlet pipeline, and the liquid discharge pipeline extends to the outside of the biological filtering device.
Optionally, a filter screen is arranged in the middle section inside the physical filtering box body and used for filtering large particulate matters in the waste gas.
Optionally, iron sheet pull plates are arranged on two side edges of the filter screen, and the iron sheet pull plates facilitate the disassembly and assembly of the filter screen by staff.
Optionally, a drain valve is arranged on the drain pipeline, and the drain valve plays a role in controlling the discharge of waste liquid.
Optionally, a liquid inlet valve is arranged on the liquid inlet pipeline, and the liquid inlet valve plays a role in controlling the infusion of the biological nutrient solution.
Optionally, a catalytic bed and a burner are arranged in the combustion device, the catalytic bed is located in the middle of the combustion device, the left side of the catalytic bed is an air outlet end of the air inlet pipe, and the right side of the catalytic bed is the burner.
Optionally, a test pipeline is connected between the PH meter and the circulating pipeline.
Optionally, a cooler is arranged in the cooling chamber, and the cooler is used for reducing the temperature of the waste gas after combustion and preventing the activity of microorganisms in the biological filler chamber from being influenced.
Optionally, a frame-shaped iron sheet fixing frame used for clamping the filter screen is arranged in the central part of the inner wall of the iron sheet pull plate, and the iron sheet fixing frame plays a role in supporting the filter screen.
Optionally, a pull ring is arranged at the central part of the outer wall of the iron sheet pull plate, and the pull ring is used for drawing out and putting in the iron sheet pull plate.
Compared with the prior art, the utility model provides a VOC gas treatment system possesses following beneficial effect: the utility model discloses increased cooler and biofiltration device on original basis, reduced discharged toxic gas in the VOC gas processing system processing procedure, solved original VOC gas processing system exhaust gas and contained the acidic toxic gas problem.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural diagram of the middle physical filtering box body of the present invention.
In the figure: 1. a physical filtration tank body; 11. a filter screen; 111. a sheet iron drawplate; 112. an iron sheet fixing frame; 113. a pull ring; 2. a fan; 21. an air intake duct; 3. a combustion device; 31. a catalytic bed; 32. a burner; 4. a biological filtration device; 400. a first communication pipe; 401. a second connecting conduit; 41. a cooling chamber; 411. a cooler; 42. an exhaust gas storage chamber; 43. a shower head; 44. a circulation pump; 441. a circulation pipe; 45. a liquid inlet pipeline; 451. a liquid inlet valve; 46. a pH meter; 461. testing the pipeline; 47. a liquid storage chamber; 48. a biological packing chamber; 49. a liquid discharge conduit; 491. and a drain valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example (b): the utility model provides a VOC gas processing system, as shown in figure 1-2, comprising an air inlet pipe 21, a fan 2 arranged on the air inlet pipe 21, a physical filtering box 1, an iron sheet drawplate 111 which can be drawn and pulled movably outwards to be convenient for disassembly is arranged on the side wall of the physical filtering box 1, wherein the iron sheet drawplate 111 can also be used as a side plate of the physical filtering box 1 to cover and seal the physical filtering box 1, a frame-shaped iron sheet fixing frame 112 is arranged at the central part of the inner wall of the iron sheet drawplate 111, the iron sheet fixing frame 112 is used for clamping a filtering net 11, a pull ring 113 is arranged at the central part of the outer wall of the iron sheet drawplate 111, thereby facilitating the drawing and disassembling of the filtering net 11, the filtering net 11 plays a role in filtering large granular substances in waste gas, and comprises a combustion device 3 and a biological filtering device 4, wherein, a catalytic, the catalytic bed 31 is made of precious metal materials such as Pt and Pd, and is a direct application of the prior art, and therefore, the description is omitted here, the catalytic bed 31 is located in the middle of the combustion apparatus 3, and the left side of the catalytic bed is the gas outlet end of the gas inlet pipe 21, and the right side of the catalytic bed is the burner 32 for heating the exhaust gas and degrading organic matters. The air outlet end of the air inlet pipeline 21 is connected with the air inlet end of the combustion device 3, the air outlet end of the combustion device 3 is connected to the air inlet end of the biological filtering device 4 through a first connecting pipeline 400, the air inlet end of the biological filtering device 4 is arranged in the middle of the biological filtering device 4, the biological filtering device 4 comprises a spray head 43, a circulating pump 44, a circulating pipeline 441, a second connecting pipeline 401, a waste gas storage chamber 42, a liquid storage chamber 47, a cooling chamber 41, a biological filling chamber 48 and a PH instrument 46, the PH instrument 46 is connected with the circulating pipeline 441 through a test pipeline 461 and used for controlling the opening and closing of a liquid discharge valve 491 and a liquid inlet valve 451 through testing the pH value of waste liquid, so as to achieve the effect of high-efficiency utilization of nutrient liquid, the circulating pump 44 is arranged on the circulating pipeline 441, the circulating pump 44 enables the biological nutrient liquid to circulate more conveniently and more conveniently, the cost is saved, the air inlet end of the cooling chamber 41 is connected with the air, wherein, a cooler 411 is arranged in the cooling chamber 41, and the cooler 411 is used for reducing the temperature of the waste gas after combustion and preventing the influence on the activity of microorganisms in the biological stuffing chamber 48. A biological filling chamber 48 is arranged above the waste gas storage chamber 42, a liquid storage chamber 47 is arranged below the waste gas storage chamber, a spray head 43 is arranged above the biological filling chamber 48, the spray head 43 is connected with the liquid storage chamber 47 through a circulating pipeline 441, the liquid storage chamber 47 is provided with a liquid discharge pipeline 49 and a liquid inlet pipeline 45, and a liquid discharge valve 491 and a liquid inlet valve 451 are respectively arranged on the liquid discharge pipeline 49 and the liquid inlet pipeline 45 and are used for controlling the discharge of waste liquid and the input of biological nutrient solution.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a VOC gas treatment system, includes admission line (21) and fan (2), the physics filter box (1) of setting on admission line (21), includes combustion apparatus (3) and biological filter equipment (4) again, admission line (21) are given vent to anger and are held to be connected its characterized in that with combustion apparatus (3) inlet end: the combustion device (3) is connected with the biological filtering device (4) through a first connecting pipeline (400), the biological filtering device (4) comprises a spray head (43), a circulating pump (44), a circulating pipeline (441), a second connecting pipeline (401), a waste gas storage chamber (42), a liquid storage chamber (47), a cooling chamber (41), a biological filler chamber (48) and a PH meter (46), the air inlet end of the cooling chamber (41) is superposed with the air inlet end of the biological filtering device (4), the air outlet end of the cooling chamber (41) is connected with the air inlet end of the waste gas storage chamber (42) through the second connecting pipeline (401), the biological filler chamber (48) is arranged above the waste gas storage chamber (42), the liquid storage chamber (47) is arranged below the waste gas storage chamber, the spray head (43) is arranged above the biological filler chamber (48), and the spray head (43) is connected with the liquid storage chamber (47) through the circulating pipeline (441), and be provided with circulating pump (44) on circulating line (441), the bottom and the top of stock solution room (47) are provided with drain line (49) and inlet liquid pipeline (45) respectively, drain line (49) extend to the outside of biofiltration device (4).
2. A VOC gas treatment system according to claim 1 wherein: the middle section in the physical filtering box body (1) is provided with a filter screen (11) for filtering large-particle substances in the waste gas.
3. A VOC gas treatment system according to claim 2, wherein: both sides limit of filter screen (11) all is equipped with iron sheet arm-tie (111), iron sheet arm-tie (111) make things convenient for the staff to carry out the dismouting of filter screen (11).
4. A VOC gas treatment system according to claim 1 wherein: a liquid discharge valve (491) is arranged on the liquid discharge pipeline (49), and the liquid discharge valve (491) plays a role in controlling the discharge of waste liquid.
5. A VOC gas treatment system according to claim 1 wherein: the liquid inlet pipeline (45) is provided with a liquid inlet valve (451), and the liquid inlet valve (451) plays a role in controlling the input of the biological nutrient solution.
6. A VOC gas treatment system according to claim 1 wherein: a catalytic bed (31) and a combustor (32) are arranged in the combustion device (3), the catalytic bed (31) is located in the middle of the combustion device (3), the left side of the catalytic bed is an air outlet end of the air inlet pipeline (21), and the right side of the catalytic bed is the combustor (32).
7. A VOC gas treatment system according to claim 1 wherein: and a test pipeline (461) is connected between the PH meter (46) and the circulating pipeline (441).
8. A VOC gas treatment system according to claim 1 wherein: a cooler (411) is arranged in the cooling chamber (41), and the cooler (411) is used for reducing the temperature of the waste gas after combustion and preventing the activity of microorganisms in the biological filler chamber (48) from being influenced.
9. A VOC gas treatment system according to claim 3, wherein: the iron sheet pull plate is characterized in that a frame-shaped iron sheet fixing frame (112) used for clamping the filter screen (11) is arranged in the central part of the inner wall of the iron sheet pull plate (111), and the iron sheet fixing frame (112) plays a role in supporting the filter screen (11).
10. A VOC gas treatment system according to claim 3, wherein: the central part of the outer wall of the iron sheet pulling plate (111) is provided with a pull ring (113), and the pull ring (113) is used for drawing out and putting in the iron sheet pulling plate (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879161.XU CN213078034U (en) | 2020-09-01 | 2020-09-01 | VOC gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879161.XU CN213078034U (en) | 2020-09-01 | 2020-09-01 | VOC gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213078034U true CN213078034U (en) | 2021-04-30 |
Family
ID=75633273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021879161.XU Expired - Fee Related CN213078034U (en) | 2020-09-01 | 2020-09-01 | VOC gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213078034U (en) |
-
2020
- 2020-09-01 CN CN202021879161.XU patent/CN213078034U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |