CN212166971U - Zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one - Google Patents
Zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one Download PDFInfo
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- CN212166971U CN212166971U CN202020567192.5U CN202020567192U CN212166971U CN 212166971 U CN212166971 U CN 212166971U CN 202020567192 U CN202020567192 U CN 202020567192U CN 212166971 U CN212166971 U CN 212166971U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model belongs to the technical field of the exhaust-gas treatment equipment technique and specifically relates to a zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one, including the waste gas preliminary treatment storehouse, the concentrated desorption storehouse that adsorbs of runner, catalytic combustion decomposes storehouse and waste heat recovery and utilizes the storehouse, the catalytic combustion decomposes the storehouse and includes the concentrated runner of zeolite, desorption fan and absorption fan, the catalytic combustion decomposes the district including the heat transfer district that feeds through the setting in proper order, one-level catalytic zone, the zone of heating and second grade catalytic zone, desorption fan's output air current passes the concentrated runner of zeolite and sets up through the input intercommunication in pipeline and heat transfer district, hot-air after the heat transfer district provides the desorption air current for the input of desorption fan. The utility model discloses a structural design of two-way catalysis decomposes waste gas thoroughly, improves waste gas treatment efficiency, through design waste heat recovery district and heat transfer district, reaches heat make full use of, energy-concerving and environment-protective effect.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field especially relates to a zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one.
Background
With the rapid development of economy in China, the air pollution situation becomes more and more serious, Volatile Organic Compounds (VOCs) are combined with other pollutants in the air, and secondary organic particulate matters or Secondary Organic Aerosol (SOA) generated under the irradiation of sunlight belong to secondary pollution sources. It can directly enter and adhere to upper and lower respiratory tract and lung lobes of human body, and respectively deposit in upper and lower respiratory tract and pulmonary alveolus, causing rhinitis, bronchitis and other respiratory system diseases, and can induce cancer even if it is in this environment for a long time. The purification of organic waste gases is divided into a recovery type technique and a destruction type technique. The recovery type techniques include absorption, adsorption, condensation, separation, etc.; the destroying technology comprises combustion, biodegradation, photocatalysis, plasma, ozone and the like, the zeolite rotating wheel concentration device belongs to the combination of the zeolite rotating wheel concentration device and the zeolite rotating wheel concentration device, an adsorption area and a desorption area are separated in the zeolite rotating wheel concentration device, the zeolite rotating wheel continuously rotates to pass through the adsorption area and the desorption area, waste gas generated in the process is introduced into the adsorption area, organic substances in the waste gas are adsorbed by the zeolite rotating wheel and rotate to the zeolite rotating wheel in the desorption area, the organic substances adsorbed on the zeolite rotating wheel are desorbed by introduced desorption air flow, and desorption air flow with the desorbed organic substances is introduced into the incinerator for incineration treatment. So, through the rotary operation of the zeolite runner, make the zeolite runner continuously repeat the step of absorption and desorption, make the organic substance contained in the exhaust gas after passing the enrichment facility of this zeolite runner reduce after the emission standard, just can discharge to the atmosphere, present zeolite runner equipment is after concentrating VOCs, desorb the organic substance absorbed on the zeolite runner through the air current, the clean air after desorbing discharges outside, and concentrated VOCs is introduced into the incinerator and incinerated after desorbing and handled, through the rotary operation of the zeolite runner repeatedly, VOCs treatment procedure of continuous absorption compression and desorption separation, can work continuously, but present zeolite runner equipment when handling high boiling VOC material, catalytic decomposition is incomplete, the heat utilization is insufficient, the problem with short service life, the waste gas treatment efficiency has been limited, we propose a zeolite runner absorption desorption catalytic oxidation and waste heat recovery all-in-one machine for this reason to solve the above-mentioned problem To give a title.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior stone runner equipment is incomplete in catalytic decomposition, insufficient in heat utilization and short in service life when processing high-boiling VOC materials in the prior art, and limiting the defect of waste gas treatment efficiency, and providing a zeolite runner adsorption, desorption, catalytic oxidation and waste heat recovery all-in-one machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
design a zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one, including airtight in the casing and communicate waste gas pretreatment storehouse, the concentrated desorption storehouse of adsorbing of runner, catalytic combustion decomposition storehouse and waste heat recovery utilization storehouse that sets up in proper order, waste gas pretreatment storehouse includes the waste gas entry, the output of waste gas entry communicates in proper order and is equipped with well effect filtering area and high efficiency filtering area, catalytic combustion decomposition storehouse includes the concentrated runner of zeolite, the gas output end in high efficiency filtering area with the waste gas input of the concentrated runner of zeolite sets up relatively, the gas output end intercommunication of the concentrated runner of zeolite is equipped with desorption fan and adsorption fan, the gas outlet of adsorption fan connects and is equipped with the purification tail gas discharge mouth, the gas flow output end of desorption fan sets up with the gas output end of the concentrated runner of zeolite relatively, the catalytic combustion decomposition storehouse is including the heat transfer area that communicates the setting gradually, The system comprises a primary catalytic zone, a heating zone and a secondary catalytic zone, wherein the airflow at the output end of a desorption fan passes through a zeolite concentrated rotating wheel and is communicated with the input end of a heat exchange zone through a pipeline, the tail gas decomposed and purified by the secondary catalytic zone and the airflow containing concentrated VOCs desorbed by the desorption fan provide heat source input for the heat exchange zone through the pipeline, the airflow containing concentrated VOCs flows into the primary catalytic zone through the heat exchange zone to be purified and decomposed, the tail gas decomposed and purified by the secondary catalytic zone flows into a purified tail gas discharge port after passing through the heat exchange zone, and the hot air after heat exchange of the heat exchange zone provides desorption airflow for the input end of the desorption fan.
Preferably, a rotating wheel automatic cleaning system is arranged on one side of the gas output end of the zeolite concentration rotating wheel.
Preferably, the waste heat recovery utilizes the storehouse including the waste heat recovery district, adsorption fan's gaseous process of holding out the waste heat recovery district is connected to again after carrying out the heat exchange the exhaust port of purification tail gas, waste heat recovery district accessible pipe connection mill's hot oil heating system or mill's dormitory hot water heating system, the waste heat recovery district is the heat exchanger structure.
Preferably, one side of the shell is sequentially provided with a second access hole, a third access hole, a fourth access hole and a first access hole.
Preferably, the zeolite concentration wheel comprises a treatment zone, a regeneration zone and a cooling zone, and the zeolite concentration wheel is continuously operated in each zone.
Preferably, the heat exchange zone is a heat exchanger structure.
The utility model provides a pair of zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one, beneficial effect lies in: the utility model discloses a structural design of two-way catalysis, including one-level catalysis district and second grade catalysis district, can be with exhaust gas decomposition's more thoroughly, improve waste gas treatment efficiency, through design waste heat recovery district and heat transfer district, reach heat make full use of, energy-concerving and environment-protective effect to add runner self-cleaning system on the concentrated runner of zeolite, can reduce a large amount of artifical maintenance work, can also prolong runner life simultaneously.
Drawings
Fig. 1 is a schematic side structure diagram of a zeolite wheel adsorption, desorption, catalytic oxidation and waste heat recovery integrated machine provided by the utility model;
fig. 2 is the utility model provides a face structure schematic diagram that bows of zeolite runner absorption desorption catalytic oxidation and waste heat recovery all-in-one.
In the figure: waste gas entry 1, well effect filtering area 2, high-efficient filtering area 3, zeolite concentration runner 4, runner self-cleaning system 5, desorption fan 6, adsorption fan 7, waste heat recovery district 8, heat transfer district 9, second grade catalytic zone 10, one-level catalytic zone 11, the zone of heating 12, purification tail gas discharge port 13, first access hole 14, second access hole 15, third access hole 16, fourth access hole 17.
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.
Referring to fig. 1-2, a zeolite rotating wheel adsorption desorption catalytic oxidation and waste heat recovery integrated machine comprises a waste gas pretreatment bin, a rotating wheel concentration adsorption desorption bin, a catalytic combustion decomposition bin and a waste heat recycling bin which are sealed in a shell and sequentially communicated, wherein one side of the shell is sequentially provided with a second access hole 15, a third access hole 16, a fourth access hole 17 and a first access hole 14, so that the later maintenance and overhaul of each bin are facilitated, the waste gas pretreatment bin comprises a waste gas inlet 1, the output end of the waste gas inlet 1 is sequentially communicated with a medium-efficiency filtering area 2 and a high-efficiency filtering area 3, the catalytic combustion decomposition bin comprises a zeolite concentration rotating wheel 4, one side of the gas output end of the zeolite concentration rotating wheel 4 is provided with a rotating wheel automatic cleaning system 5, the zeolite concentration rotating wheel 4 is added with the rotating wheel automatic cleaning system 5, and the automatic cleaning system 5 is an atomization nozzle structure connected with a high, can reduce a large amount of manual maintenance work, can also prolong runner life simultaneously, zeolite concentration runner 4 includes treatment area, regeneration area and cooling space, and zeolite concentration runner 4 is in each interval continuous operation, contains VOCs organic waste gas and passes through after the 3 preliminary treatment in middle efficiency filtering area 2 and high efficiency filtering area, sends the treatment area of zeolite concentration runner 4.
The gas output end of high-efficient filtering area 3 sets up with the waste gas input end of the concentrated runner 4 of zeolite relatively, the gas output end intercommunication of the concentrated runner 4 of zeolite is equipped with desorption fan 6 and adsorption fan 7, the gas outlet connection of adsorption fan 7 is equipped with purification tail gas discharge port 13, organic waste gas VOCs is adsorbed by the adsorbent and is lived in the treatment area, the air is discharged from the treatment interval of the concentrated runner 4 of zeolite after being purified, arrange to outdoor through adsorption fan 7, waste heat recovery utilizes the storehouse including waste heat recovery district 8, the gas outlet of adsorption fan 7 is connected to purification tail gas discharge port 13 after the heat exchange is carried out to waste heat recovery district 8 again, waste heat recovery district 8 accessible pipe connection mill heat conduction oil heating system or mill dormitory hot water heating system, waste heat recovery district 8 is the heat exchanger structure.
The gas flow output end of desorption fan 6 sets up with the gas output end of zeolite concentration runner 4 relatively, adsorb in the VOCs of zeolite concentration runner 4, it is continuously passed through and is desorbed through desorption fan 6's hot-blast in regeneration area, VOCs can concentrate 3-30 times's degree, zeolite concentration runner 4 continues the rotation and gets into the cooling space, owing to be thermal desorption in last district, zeolite concentration runner 4 body temperature ratio is higher, need cool off, could get into the adsorption space, guarantee the adsorption effect, the air current is heated with self after the cooling of zeolite concentration runner 4, use as desorption air after the heating, reach energy-conserving effect.
The catalytic combustion decomposition bin comprises a heat exchange zone 9, a primary catalytic zone 11, a heating zone 12 and a secondary catalytic zone 10 which are sequentially communicated, the heat exchange zone 9 is of a heat exchanger structure, the airflow at the output end of a desorption fan 6 passes through a zeolite concentration rotating wheel 4 and is communicated with the input end of the heat exchange zone 9 through a pipeline, the tail gas decomposed and purified by the secondary catalytic zone 10 and the airflow containing concentrated VOCs desorbed by the desorption fan 6 provide heat source input for the heat exchange zone 9 through the pipeline, the airflow containing concentrated VOCs flows into the primary catalytic zone 11 through the heat exchange zone 9 for purification and decomposition, the tail gas decomposed and purified by the secondary catalytic zone 10 flows into a purified tail gas discharge port 13 after passing through the heat exchange zone 9, the hot air after heat exchange of the heat exchange zone 9 provides desorption airflow for the input end of the desorption fan 6, the desorbed gas enters the heat exchange zone 9 of the catalytic combustion section and is preheated to about 250 ℃ and enters the, at the moment, the temperature is low, the catalysis is incomplete, the airflow continues to enter the heating zone 12 forwards, the airflow enters the secondary catalytic zone 10 for final catalytic decomposition after being heated to 300 ℃, the tail gas after being decomposed and purified completely enters the heat exchange zone 9, and the heat is replaced by the desorption airflow coming from the back.
The utility model discloses a structural design of two-way catalysis, including one-level catalysis district 11 and second grade catalysis district 10, can be with the more thorough of waste gas decomposition, improve waste gas treatment efficiency, through design waste heat recovery district 8 and heat transfer district 9, reach heat make full use of, energy-concerving and environment-protective effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one, includes inclosed exhaust gas pretreatment storehouse, the concentrated desorption storehouse of adsorbing of runner, catalytic combustion decomposition storehouse and the waste heat recovery that communicates the setting in proper order in the casing and utilizes the storehouse, its characterized in that, exhaust gas pretreatment storehouse includes waste gas entry (1), the output of waste gas entry (1) communicates in proper order and is equipped with well effect filtering area (2) and high efficiency filtering area (3), the catalytic combustion decomposition storehouse includes zeolite concentration runner (4), the gas output end of high efficiency filtering area (3) with the waste gas input of zeolite concentration runner (4) sets up relatively, the gas output end intercommunication of zeolite concentration runner (4) is equipped with desorption fan (6) and adsorption fan (7), the gas outlet connection of adsorption fan (7) is equipped with purification tail gas discharge port (13), the gas flow output end of the desorption fan (6) is opposite to the gas output end of the zeolite concentration rotating wheel (4), the catalytic combustion decomposition bin comprises a heat exchange zone (9), a primary catalytic zone (11), a heating zone (12) and a secondary catalytic zone (10) which are sequentially communicated, the gas flow at the output end of the desorption fan (6) passes through the zeolite concentration rotating wheel (4) and is communicated with the input end of the heat exchange zone (9) through a pipeline, the tail gas decomposed and purified by the secondary catalytic zone (10) and the concentrated VOCs-containing gas flow desorbed by the desorption fan (6) both provide heat source input for the heat exchange zone (9) through the pipeline, the concentrated VOCs-containing gas flow flows into the primary catalytic zone (11) through the heat exchange zone (9) for purification and decomposition, the tail gas decomposed and purified by the secondary catalytic zone (10) flows into a purified tail gas discharge port (13) after passing through the heat exchange zone (9), and the hot air after heat exchange in the heat exchange area (9) provides desorption airflow for the input end of the desorption fan (6).
2. The integrated machine of adsorption, desorption, catalytic oxidation and waste heat recovery of a zeolite rotating wheel according to claim 1, wherein a rotating wheel automatic cleaning system (5) is installed on one side of the gas output end of the zeolite concentration rotating wheel (4).
3. The integrated machine of adsorption, desorption, catalytic oxidation and waste heat recovery of a zeolite wheel according to claim 1, wherein the waste heat recovery and utilization bin comprises a waste heat recovery area (8), the gas outlet end of the adsorption fan (7) is connected to the purified tail gas discharge port (13) again after heat exchange is performed in the waste heat recovery area (8), the waste heat recovery area (8) can be connected to a factory heat conduction oil heating system or a factory dormitory hot water heating system through a pipeline, and the waste heat recovery area (8) is of a heat exchanger structure.
4. The integrated machine of adsorption, desorption, catalytic oxidation and waste heat recovery of a zeolite wheel according to claim 1, wherein a second access hole (15), a third access hole (16), a fourth access hole (17) and a first access hole (14) are sequentially arranged on one side of the shell.
5. The integrated machine of adsorption, desorption, catalytic oxidation and waste heat recovery of the zeolite rotating wheel according to claim 1, wherein the zeolite concentration rotating wheel (4) comprises a treatment zone, a regeneration zone and a cooling zone, and the zeolite concentration rotating wheel (4) continuously operates in each zone.
6. The integrated machine of adsorption, desorption, catalytic oxidation and waste heat recovery of a zeolite wheel according to claim 1, wherein the heat exchange zone (9) is a heat exchanger structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020567192.5U CN212166971U (en) | 2020-04-16 | 2020-04-16 | Zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one |
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| CN202020567192.5U CN212166971U (en) | 2020-04-16 | 2020-04-16 | Zeolite runner adsorbs desorption catalytic oxidation and waste heat recovery all-in-one |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113521964A (en) * | 2021-08-25 | 2021-10-22 | 鼎信阳光环境技术有限公司 | Be applicable to water based paint spray booth winter constant temperature waste gas treatment device |
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- 2020-04-16 CN CN202020567192.5U patent/CN212166971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113521964A (en) * | 2021-08-25 | 2021-10-22 | 鼎信阳光环境技术有限公司 | Be applicable to water based paint spray booth winter constant temperature waste gas treatment device |
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