CN213433700U - Organic waste gas treatment equipment - Google Patents
Organic waste gas treatment equipment Download PDFInfo
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- CN213433700U CN213433700U CN202021685481.1U CN202021685481U CN213433700U CN 213433700 U CN213433700 U CN 213433700U CN 202021685481 U CN202021685481 U CN 202021685481U CN 213433700 U CN213433700 U CN 213433700U
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- fixedly connected
- adsorption bed
- connecting pipe
- waste gas
- gas treatment
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- 239000007789 gas Substances 0.000 title claims abstract description 25
- 239000010815 organic waste Substances 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 abstract description 28
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 210000002381 Plasma Anatomy 0.000 description 4
- 238000006303 photolysis reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015843 photosynthesis, light reaction Effects 0.000 description 3
- 230000002035 prolonged Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002456 HOTAIR Polymers 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000003197 catalytic Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses an organic waste gas treatment facility, including the preliminary treatment tower, preliminary treatment tower left side outer wall fixed connection is in the air inlet, preliminary treatment tower bottom fixedly connected with rotating electrical machines, activated carbon adsorption bed is inside including first adsorption bed and second adsorption bed, first adsorption bed and second adsorption bed right side all are through pipeline fixedly connected with catalytic combustion chamber, pipeline fixedly connected with cooling device is passed through on catalytic combustion chamber right side, cooling device top fixedly connected with discharge port. The utility model discloses in, the waste gas after the filtration passes through in the blast pipe gets into first connecting pipe and second connecting pipe respectively, opens the solenoid valve of installation on the first connecting pipe, makes in waste gas gets into first adsorption bed, first adsorption bed and the alternative work of second adsorption bed each other, and the circulation is reciprocal, and extension working life reduces and changes the number of times, reduces the working costs.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, specifically be an organic waste gas treatment equipment.
Background
The waste gas purification (flow gas purification) mainly refers to the treatment work of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like;
waste gas treatment equipment among the prior art adopts purification technologies such as low temperature plasma, UV photodissociation, active carbon adsorption more, and low temperature plasma technology can not turn into harmful gas completely thoroughly completely harmless gas, and purification efficiency is lower, and the accessory substance is more probably to bring the degree of difficulty again for subsequent processing, and it is big to produce the dangerous waste volume, and secondary pollution is serious. The treatment effect of the UV photolysis technology is influenced by more factors, such as the wavelength and the reaction time of the UV tube, and in addition, VOCs can generate intermediate products which are more harmful to the environment in the reaction process. The activated carbon adsorption technology needs frequent replacement of activated carbon, so that the working procedure is complicated and the operating cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that in the prior art, purification technologies such as low-temperature plasma, UV photolysis and activated carbon adsorption are adopted, harmful gases cannot be completely and thoroughly converted into harmless gases by the low-temperature plasma technology, the purification efficiency is low, more byproducts possibly bring difficulty to subsequent treatment, the generated hazardous waste amount is large, and secondary pollution is serious. The treatment effect of the UV photolysis technology is influenced by more factors, such as the wavelength and the reaction time of the UV tube, and in addition, VOCs can generate intermediate products which are more harmful to the environment in the reaction process. The active carbon adsorption technology needs frequent replacement of active carbon, so that the working procedure is complicated, and the operating cost is increased.
The utility model adopts the technical scheme as follows: an organic waste gas treatment device comprises a pretreatment tower, wherein the outer wall of the left side of the pretreatment tower is fixedly connected with an air inlet, the bottom of the pretreatment tower is fixedly connected with a rotating motor, the top of an output shaft of the rotating motor is fixedly connected with a main shaft, the outer wall of the main shaft is fixedly connected with three cyclone plates which are distributed at equal intervals, the left side and the right side of the bottom of each cyclone plate are fixedly connected with a drip rod, a filter plate is fixedly connected inside the pretreatment tower, the right side of the pretreatment tower is fixedly connected with a circulating water tank, the top of the circulating water tank is fixedly connected with a water suction pump, the top of the pretreatment tower is fixedly connected with an exhaust pipe, the tail end of the exhaust pipe is respectively and fixedly connected with a first connecting pipe and a second connecting pipe, the outer walls of the middle parts of the first, the activated carbon adsorption bed is internally provided with a first adsorption bed and a second adsorption bed, the right sides of the first adsorption bed and the second adsorption bed are both provided with a catalytic combustion chamber through pipeline fixedly connected with, the right side of the catalytic combustion chamber is provided with a cold compensating device through pipeline fixedly connected with, and the top of the cold compensating device is fixedly connected with a discharge port.
In a preferred embodiment, the first connecting pipe is connected with the active carbon adsorption bed at the end, and the second connecting pipe is connected with the second adsorption bed at the end.
In a preferred embodiment, the water inlet of the water suction pump is fixedly connected with the top of the circulating water tank, and the water outlet of the water suction pump is fixedly connected with the outer wall of the right side of the pretreatment tower.
In a preferred embodiment, a heater and a catalyst are fixedly arranged in the catalytic combustion chamber.
In a preferred embodiment, the activated carbon in the first and second adsorption beds is porous activated carbon.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, waste gas after the filtration gets into in first connecting pipe and the second connecting pipe respectively through the blast pipe, open the solenoid valve of installation on the first connecting pipe, make waste gas get into in the first adsorption bed, when the active carbon adsorption in the first adsorption bed is saturated, close the solenoid valve, the high-temperature hot-blast desorption to organic waste gas that utilizes the catalysis bed to release, open the solenoid valve of installation on the first connecting pipe simultaneously, make waste gas get into the second adsorption bed, accomplish the active carbon regeneration of desorption, reacquire adsorption efficiency from this, first adsorption bed and the alternate work of second adsorption bed mutually, the circulation is reciprocal, and the service life is prolonged, reduce and change the number of times, and the running cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an organic waste gas treatment apparatus according to the present invention;
FIG. 2 is a top view of a cyclone of an organic waste gas treatment apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a filter plate in an organic waste gas treatment apparatus according to the present invention.
The labels in the figure are: 1-pretreatment tower, 2-air inlet, 3-rotating motor, 4-main shaft, 5-rotational flow plate, 6-drip rod, 7-filter plate, 8-circulating water tank, 9-water pump, 10-exhaust pipe, 11-first connecting pipe, 12-first connecting pipe, 13-electromagnetic valve, 14-active carbon adsorption bed, 15-first adsorption bed, 16-second adsorption bed, 17-catalytic combustion chamber, 18-heater, 19-catalyst, 20-cold compensation device and 21-discharge port.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an organic waste gas treatment device comprises a pretreatment tower 1, wherein the outer wall of the left side of the pretreatment tower 1 is fixedly connected with an air inlet 2, the bottom of the pretreatment tower 1 is fixedly connected with a rotating motor 3, the top of an output shaft of the rotating motor 3 is fixedly connected with a main shaft 4, the outer wall of the main shaft 4 is fixedly connected with three rotational flow plates 5 which are distributed equidistantly, the left side and the right side of the bottom of the three rotational flow plates 5 are fixedly connected with drip rods 6, a filter plate 7 is fixedly connected inside the pretreatment tower 1, the right side of the pretreatment tower 1 is fixedly connected with a circulating water tank 8, the top of the circulating water tank 8 is fixedly connected with a water pump 9, the water inlet of the water pump 9 is fixedly connected with the top of the circulating water tank 8, the water outlet of the water pump 9 is, starting a water suction pump 9, spraying adsorption liquid in a circulating water tank 8 into a pretreatment tower 1, removing particles in waste gas, wherein the sprayed waste gas contains a small amount of particles and moisture, filtering the moisture in the waste gas through a filter plate 7, the top of the pretreatment tower 1 is fixedly connected with an exhaust pipe 10, the tail end of the exhaust pipe 10 is respectively and fixedly connected with a first connecting pipe 11 and a second connecting pipe 12, the outer walls of the middle parts of the first connecting pipe 11 and the second connecting pipe 12 are respectively and fixedly connected with an electromagnetic valve 13, the tail ends of the first connecting pipe 11 and the second connecting pipe 12 are respectively and fixedly connected with an activated carbon adsorption bed 14, the inside of the activated carbon adsorption bed 14 comprises a first adsorption bed 15 and a second adsorption bed 16, the activated carbon in the first adsorption bed 15 and the second adsorption bed 16 is porous activated carbon, the tail end of the first connecting pipe 11 is connected with the activated carbon adsorption bed 14, and the tail end of the second connecting pipe, the right sides of the first adsorption bed 15 and the second adsorption bed 16 are fixedly connected with a catalytic combustion chamber 17 through pipelines, a heater 18 and a catalyst 19 are fixedly installed inside the catalytic combustion chamber 17, the right side of the catalytic combustion chamber 17 is fixedly connected with a cooling device 20 through pipelines, the top of the cooling device 20 is fixedly connected with a discharge port 21, filtered exhaust gas enters the first connecting pipe 11 and the second connecting pipe 12 through the exhaust pipe 10 respectively, the electromagnetic valve 13 installed on the first connecting pipe 11 is opened to enable the exhaust gas to enter the first adsorption bed 15, when the adsorption of active carbon in the first adsorption bed 15 is saturated, the electromagnetic valve 13 is closed, high-temperature hot air released by a catalytic bed is used for desorbing the organic exhaust gas, meanwhile, the electromagnetic valve installed on the first connecting pipe 12 is opened to enable the exhaust gas to enter the second adsorption bed 16, the desorbed active carbon is regenerated, and the adsorption capacity is obtained again, the first adsorption bed 15 and the second adsorption bed 16 work alternately and circularly, the service life is prolonged, the replacement frequency is reduced, the operating cost is reduced, the waste gas passing through the adsorption beds enters the catalytic combustion chamber 17, the reaction activation energy can be reduced through the catalyst 19 arranged in the catalytic combustion chamber 17, the reaction process is accelerated, under the action of the catalyst, the organic waste gas can be subjected to flameless combustion under the condition of lower ignition temperature, and is oxidized and decomposed into harmless CO2 and H2O, so that the purposes of removing harmful substances and no secondary pollution in the waste gas are achieved, and finally the waste gas enters the cooling device 20, cools the high-temperature gas and is finally discharged through the discharge port 21.
The working principle is as follows: waste gas enters a pretreatment tower 1 from an air inlet 2, a rotating motor 3 is started, the rotating motor 3 drives a main shaft 4 to rotate, a water suction pump 9 is started, adsorption liquid in a circulating water tank 8 is sprayed into the pretreatment tower 1 to remove particles in the waste gas, the sprayed waste gas contains a small amount of particles and moisture, the moisture in the waste gas is filtered through a filter plate 7, the filtered waste gas respectively enters a first connecting pipe 11 and a second connecting pipe 12 through an exhaust pipe 10, an electromagnetic valve 13 arranged on the first connecting pipe 11 is opened to enable the waste gas to enter a first adsorption bed 15, when activated carbon in the first adsorption bed 15 is adsorbed and saturated, the electromagnetic valve 13 is closed, high-temperature hot air released by a catalytic bed is used for desorbing the organic waste gas, the electromagnetic valve arranged on the first connecting pipe 12 is opened at the same time, the waste gas enters a second adsorption bed 16 to complete the regeneration of the desorbed activated carbon, therefore, the adsorption capacity is obtained again, the first adsorption bed 15 and the second adsorption bed 16 work alternately and circularly, the service life is prolonged, the replacement times are reduced, the operation cost is reduced, the waste gas passing through the adsorption beds enters the catalytic combustion chamber 17, the reaction activation energy can be reduced through the catalyst 19 arranged in the catalytic combustion chamber 17, the reaction process is accelerated, under the action of the catalyst, the organic waste gas can be subjected to flameless combustion under the condition of lower ignition temperature, and is oxidized and decomposed into harmless CO2 and H2O, so that the purposes of removing harmful substances in the waste gas and avoiding secondary pollution are achieved, and finally the waste gas enters the cold supplement device 20 to cool the high-temperature gas and is discharged through the discharge port 21.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. An organic waste gas treatment apparatus comprising a pretreatment tower (1), characterized in that: the pretreatment tower (1) is fixedly connected with the air inlet (2) on the left side of the outer wall, the pretreatment tower (1) is fixedly connected with a rotating motor (3) on the bottom, the output shaft top of the rotating motor (3) is fixedly connected with a main shaft (4), the main shaft (4) is fixedly connected with three cyclone plates (5) which are distributed at equal intervals, the three cyclone plates (5) are fixedly connected with drip rods (6) on the left side and the right side of the bottom, a filter plate (7) is fixedly connected in the pretreatment tower (1), a circulating water tank (8) is fixedly connected on the right side of the pretreatment tower (1), a water suction pump (9) is fixedly connected on the top of the circulating water tank (8), an exhaust pipe (10) is fixedly connected on the top of the pretreatment tower (1), and the tail end of the exhaust pipe (10) is, first connecting pipe (11) and second connecting pipe (12) middle part equal fixedly connected with solenoid valve (13) of outer wall, first connecting pipe (11) and second connecting pipe (12) terminal equal fixedly connected with active carbon adsorption bed (14), active carbon adsorption bed (14) are inside to include first adsorption bed (15) and second adsorption bed (16), first adsorption bed (15) and second adsorption bed (16) right side all are through pipeline fixedly connected with catalytic combustion chamber (17), pipeline fixedly connected with cooling device (20) is passed through on catalytic combustion chamber (17) right side, cooling device (20) top fixedly connected with discharge port (21).
2. An organic exhaust gas treatment device according to claim 1, wherein: the tail end of the first connecting pipe (11) is connected with an activated carbon adsorption bed (14), and the tail end of the second connecting pipe (12) is connected with a second adsorption bed (16).
3. An organic exhaust gas treatment device according to claim 1, wherein: the water inlet of the water suction pump (9) is fixedly connected with the top of the circulating water tank (8), and the water outlet of the water suction pump (9) is fixedly connected with the outer wall of the right side of the pretreatment tower (1).
4. An organic exhaust gas treatment device according to claim 1, wherein: and a heater (18) and a catalyst (19) are fixedly arranged in the catalytic combustion chamber (17).
5. An organic exhaust gas treatment device according to claim 1, wherein: and the activated carbon in the first adsorption bed (15) and the activated carbon in the second adsorption bed (16) are porous activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685481.1U CN213433700U (en) | 2020-08-13 | 2020-08-13 | Organic waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685481.1U CN213433700U (en) | 2020-08-13 | 2020-08-13 | Organic waste gas treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213433700U true CN213433700U (en) | 2021-06-15 |
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| CN202021685481.1U Active CN213433700U (en) | 2020-08-13 | 2020-08-13 | Organic waste gas treatment equipment |
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| CN (1) | CN213433700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457388A (en) * | 2021-07-22 | 2021-10-01 | 孙海涛 | Air purification device for ecological environmental protection |
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2020
- 2020-08-13 CN CN202021685481.1U patent/CN213433700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457388A (en) * | 2021-07-22 | 2021-10-01 | 孙海涛 | Air purification device for ecological environmental protection |
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