CN204637992U - A kind of organic waste gas treatment system with measuring ability - Google Patents

A kind of organic waste gas treatment system with measuring ability Download PDF

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Publication number
CN204637992U
CN204637992U CN201520349050.0U CN201520349050U CN204637992U CN 204637992 U CN204637992 U CN 204637992U CN 201520349050 U CN201520349050 U CN 201520349050U CN 204637992 U CN204637992 U CN 204637992U
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CN
China
Prior art keywords
organic waste
assembly
waste gas
gas treatment
photocatalysis
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Expired - Fee Related
Application number
CN201520349050.0U
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Chinese (zh)
Inventor
韦建敏
赵兴文
张晓蓓
张小波
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Chengdu Honghua Environmental Protection Technology Co Ltd
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Chengdu Honghua Environmental Protection Technology Co Ltd
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Priority to CN201520349050.0U priority Critical patent/CN204637992U/en
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Publication of CN204637992U publication Critical patent/CN204637992U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of organic waste gas treatment system with measuring ability, it comprises multiple organic waste gas treatment device and a PLC control cabinet, and described organic waste gas treatment device carries out long-range open and close controlling by PLC control cabinet; Described organic waste gas treatment device comprises a pre-filtering assembly, at least one photocatalysis assembly, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, photocatalysis assembly, air-introduced machine are connected by pipeline successively with gas deflation assembly, and described gas deflation assembly comprises two outlets, and one of them outlet is used for emission gases, and another one outlet is connected with pre-filtering assembly; Described gas deflation assembly comprises one and detects the sensor of gas content, the control unit of a gating outlet and two opening/closing units exported.The utility model carries out Long-distance Control by PLC control cabinet to organic waste gas treatment device, safe and reliable, and has the quality that cycle detection function improves emission gases further.

Description

A kind of organic waste gas treatment system with measuring ability
Technical field
The utility model relates to a kind of organic waste gas treatment system with measuring ability.
Background technology
Along with the progress of society and the continuous expansion of industrial technology, weaving with the production of the buntings such as Compound Fabric, gold stamping cloth, moulding cloth of textile is more and more general, the buntings such as Compound Fabric, gold stamping cloth, moulding cloth can make a large amount of organic solvents as organic solvents such as polyester, resin, glue, butanone, diluents in process of production, these can become volatile organic waste gas through the organic solvent such as polyester, resin, glue, butanone, diluent of heating, these organic exhaust gas are directly emptying, severe contamination will be caused to environment, be detrimental to health and ecological environment.In order to protection of the environment; avoid atmosphere pollution; purified treatment must be carried out before entering air containing the waste gas of pernicious gas; enter the pernicious gas amount of air or harmful gas concentration and must not exceed the numerical value that discharge standard specifies; as high altitude discharge only solves the pollution problem in some areas; the nuisance total amount entering air does not reduce, and does not fundamentally solve atmosphere polluting problem.Existing waste gas treatment equipment is as photocatalysis VOCs treatment device, due to the dust granules thing containing part in organic exhaust gas, if dust granules is remained in processor by during photocatalysis VOCs treatment device, thus have impact on the normal work of light-catalyzed reaction, in addition, because waste gas has certain temperature, if directly processed waste gas by photocatalysis, then reaction efficiency and the quality of waste gas can be reduced.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of organic waste gas treatment system with measuring ability.
The purpose of this utility model is achieved through the following technical solutions: a kind of organic waste gas treatment system with measuring ability, it comprises multiple organic waste gas treatment device and a PLC control cabinet, and described organic waste gas treatment device carries out long-range open and close controlling by PLC control cabinet;
Described organic waste gas treatment device comprises a pre-filtering assembly, at least one photocatalysis assembly, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, photocatalysis assembly, air-introduced machine are connected by pipeline successively with gas deflation assembly, and described gas deflation assembly comprises two outlets, and one of them outlet is used for emission gases, and another one outlet is connected with pre-filtering assembly;
Described pre-filtering assembly comprises filter shell and multiple filter being set in parallel in filter shell inside; Described filter shell inwall is provided with filter with the use of slot; Described filter comprises frame for installing, be arranged on the filter of frame for installing inside and be arranged on the screen pack on filter two sides; Described filter is arranged on filter shell inside by slot;
Described photocatalysis assembly comprises photocatalysis shell and multiple quartz burner being arranged on photocatalysis enclosure; Interval between described quartz burner and the interval between quartz burner and housing identical, the installation direction of quartz burner is parallel with airflow direction; The inwall of described photocatalysis shell is provided with coating of titanium dioxide;
Described gas deflation assembly comprises one and detects the sensor of gas content, the control unit of a gating outlet and two opening/closing units exported; Described sensor setting is in the porch of gas deflation assembly, and the output of sensor is connected with control unit, and control unit is connected with opening/closing unit.
Described control unit comprises a comparator and an outlet gate, the first input end of comparator is connected with sensor, the value of the second input input of comparator is detect the threshold value of gas, the output of comparator is connected with egress selection device, and outlet gate controls the opening and closing of opening/closing unit according to the low and high level that comparator exports; Described opening/closing unit comprises the first opening/closing unit and the second opening/closing unit, and the first opening/closing unit receives low level and opens, receives high level and close, and the second opening/closing unit receives low level and closes, receives high level and open.
Described filter is activated carbon fibre filtering plate.
The filter shell of described pre-filtering assembly is provided with first body of convenient guarantee, first described body is provided with handle.
Described photocatalysis assembly also comprises multiple activated carbon fiber with nano titanium dioxide photocatalyst be arranged on around quartz burner.
Described photocatalysis assembly is also provided with second body with observation window, and second described body is provided with handle.
Described air-introduced machine is the air-introduced machine of negative-pressure operation.
Described gas deflation assembly is high 15 meters.
The beneficial effects of the utility model are: 1, carry out Long-distance Control by PLC control cabinet to organic waste gas treatment device, safe and reliable.2, by pre-filtering assembly and multilayer activated carbon filtration plate structure, effectively remove organic granular and improve organic exhaust gas degradation rate.3, effectively can ensure the reflection degradation time of organic exhaust gas, meet high-level processing requirements.4, the demolition, installation of NACF filter and maintenance, replacing can be facilitated, lower use cost.5, facilitate the dust of ultraviolet lamp tube-surface and the cleaning of greasy dirt, ensure ultraviolet penetrance and exposure intensity.6, there is the features such as stable and reliable operation, operating cost is low, easy to maintenance.7, multi-stage light catalytic module is adopted, better effects if.8, adopt cycle detection function, circulate when toxic emission is substandard time, improve the quality of emission gases further.9, long when circulation timei, PLC control cabinet gives the alarm after receiving this information, staff can be sent to check pre-filtering assembly or photocatalysis assembly, avoid causing the destruction of device because service time is long to such an extent as to long invalid exhaust-gas treatment.
Accompanying drawing explanation
Fig. 1 is the utility model block diagram;
Fig. 2 is organic waste gas treatment device structural representation;
Fig. 3 is gas deflation assembly electrical block diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail: as shown in Figure 1, a kind of organic waste gas treatment system with measuring ability, it comprises multiple organic waste gas treatment device and a PLC control cabinet, and described organic waste gas treatment device carries out long-range open and close controlling by PLC control cabinet;
As shown in Figure 2, described organic waste gas treatment device comprises a pre-filtering assembly, at least one photocatalysis assembly, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, photocatalysis assembly, air-introduced machine are connected by pipeline successively with gas deflation assembly, and described gas deflation assembly comprises two outlets, and one of them outlet is used for emission gases, and another one outlet is connected with pre-filtering assembly;
Described pre-filtering assembly comprises filter shell and multiple filter being set in parallel in filter shell inside; Described filter shell inwall is provided with filter with the use of slot; Described filter comprises frame for installing, be arranged on the filter of frame for installing inside and be arranged on the screen pack on filter two sides; Described filter is arranged on filter shell inside by slot;
Described photocatalysis assembly comprises photocatalysis shell and multiple quartz burner being arranged on photocatalysis enclosure; Interval between described quartz burner and the interval between quartz burner and housing identical, the installation direction of quartz burner is parallel with airflow direction; The inwall of described photocatalysis shell is provided with coating of titanium dioxide;
As shown in Figure 3, described gas deflation assembly comprises one and detects the sensor of gas content, the control unit of a gating outlet and two opening/closing units exported; Described sensor setting is in the porch of gas deflation assembly, and the output of sensor is connected with control unit, and control unit is connected with opening/closing unit.
Described control unit comprises a comparator and an outlet gate, the first input end of comparator is connected with sensor, the value of the second input input of comparator is detect the threshold value of gas, the output of comparator is connected with egress selection device, and outlet gate controls the opening and closing of opening/closing unit according to the low and high level that comparator exports; Described opening/closing unit comprises the first opening/closing unit and the second opening/closing unit, and the first opening/closing unit receives low level and opens, receives high level and close, and the second opening/closing unit receives low level and closes, receives high level and open.
Described filter is activated carbon fibre filtering plate.
The filter shell of described pre-filtering assembly is provided with first body of convenient guarantee, first described body is provided with handle.
Described photocatalysis assembly also comprises multiple activated carbon fiber with nano titanium dioxide photocatalyst be arranged on around quartz burner.
Described photocatalysis assembly is also provided with second body with observation window, and second described body is provided with handle.
Described air-introduced machine is the air-introduced machine of negative-pressure operation.
Described gas deflation assembly is high 15 meters.
During real work, organic exhaust gas enters in light catalytic module by after the process of pre-filtering component filters, after high energy ultraviolet photodissociation catalytic oxidation treatment, detect through sensor, if the result detected is qualified in draining into 15 meters of high-altitude qualified discharges outside the air-introduced machine of negative-pressure operation, otherwise returns pre-filtering assembly and circulate.PLC control cabinet controls the operation of organic waste gas treatment device.Long when circulation timei, PLC control cabinet gives the alarm after receiving this information, and staff can be sent to check pre-filtering assembly or photocatalysis assembly, avoids causing the destruction of device because service time is long to such an extent as to long invalid exhaust-gas treatment.
In photocatalysis assembly, high energy ultraviolet Line beam and air, titanium dioxide react the ozone, the OH (hydroxyl radical free radical) that produce to carry out collaborative decomposing oxidation reaction to foul gas, large molecule foul gas makes its chain structure rupture under action of ultraviolet radiation simultaneously, foul gas Substance Transformation is made to be micromolecular compound or the permineralization of odorless, generate water and CO2, enter air through exhaust duct after up to standard, whole decomposition oxidizing process completed in 1 second, utilize high energy ultraviolet Line beam, make in air, to produce a large amount of free electrons, these electronics major parts can obtain by oxygen, form negative oxygen ion (O3-), negative oxygen ion is unstable, be easy to lose an electronics and become active oxygen (ozone), ozone is advanced oxidation agent, can oxidation Decomposition organic matter and inorganic matter, under the effect of ozone, these foul gas are broken down into small-molecule substance by macromolecular substances, until mineralising, photocatalysis assembly efficiently can remove volatile organic matter (VOC), inorganic matter, hydrogen sulfide, ammonia, the major pollutants such as thio-alcohol, and each specific aim foul smell, deodorization efficiency is up to more than 96%.
The speed that ultraviolet is decayed in atmosphere is very fast, and the distance of quartz burner and organic exhaust gas is nearer, and better, namely distance is inversely proportional to effect the effect of organic matter photodissociation.Ultraviolet irradiating dose is the leading indicator ensureing organic exhaust gas photodissociation rate, when irradiation time is fixing, ensures that uitraviolet intensity is most important to meeting organic exhaust gas photodissociation rate.So be evenly arranged in housing by quartz burner, the ultraviolet of surrounding scattering carries out light degradation to the organic exhaust gas entering photocatalysis treatment component all effectively, improve degradation efficiency.
A kind of process of successively organic exhaust gas being filtered, react and discharging of the utility model design, rational in infrastructure, there is the effect of saving material, improving purification.

Claims (8)

1. with an organic waste gas treatment system for measuring ability, it is characterized in that: it comprises multiple organic waste gas treatment device and a PLC control cabinet, and described organic waste gas treatment device carries out long-range open and close controlling by PLC control cabinet;
Described organic waste gas treatment device comprises a pre-filtering assembly, at least one photocatalysis assembly, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, photocatalysis assembly, air-introduced machine are connected by pipeline successively with gas deflation assembly, and described gas deflation assembly comprises two outlets, and one of them outlet is used for emission gases, and another one outlet is connected with pre-filtering assembly;
Described pre-filtering assembly comprises filter shell and multiple filter being set in parallel in filter shell inside; Described filter shell inwall is provided with filter with the use of slot; Described filter comprises frame for installing, be arranged on the filter of frame for installing inside and be arranged on the screen pack on filter two sides; Described filter is arranged on filter shell inside by slot;
Described photocatalysis assembly comprises photocatalysis shell and multiple quartz burner being arranged on photocatalysis enclosure; Interval between described quartz burner and the interval between quartz burner and housing identical, the installation direction of quartz burner is parallel with airflow direction; The inwall of described photocatalysis shell is provided with coating of titanium dioxide;
Described gas deflation assembly comprises one and detects the sensor of gas content, the control unit of a gating outlet and two opening/closing units exported; Described sensor setting is in the porch of gas deflation assembly, and the output of sensor is connected with control unit, and control unit is connected with opening/closing unit.
2. a kind of organic waste gas treatment system with measuring ability according to claim 1, it is characterized in that: described control unit comprises a comparator and an outlet gate, the first input end of comparator is connected with sensor, the value of the second input input of comparator is detect the threshold value of gas, the output of comparator is connected with egress selection device, and outlet gate controls the opening and closing of opening/closing unit according to the low and high level that comparator exports; Described opening/closing unit comprises the first opening/closing unit and the second opening/closing unit, and the first opening/closing unit receives low level and opens, receives high level and close, and the second opening/closing unit receives low level and closes, receives high level and open.
3. a kind of organic waste gas treatment system with measuring ability according to claim 1, is characterized in that: described filter is activated carbon fibre filtering plate.
4. a kind of organic waste gas treatment system with measuring ability according to claim 1, is characterized in that: first body filter shell of described pre-filtering assembly being provided with convenient guarantee, first described body is provided with handle.
5. a kind of organic waste gas treatment system with measuring ability according to claim 1, is characterized in that: described photocatalysis assembly also comprises multiple activated carbon fiber with nano titanium dioxide photocatalyst be arranged on around quartz burner.
6. a kind of organic waste gas treatment system with measuring ability according to claim 1, is characterized in that: described photocatalysis assembly is also provided with second body with observation window, and second described body is provided with handle.
7. a kind of organic waste gas treatment system with measuring ability according to claim 1, is characterized in that: described air-introduced machine is the air-introduced machine of negative-pressure operation.
8. a kind of organic waste gas treatment system with measuring ability according to claim 1, is characterized in that: described gas deflation assembly is high 15 meters.
CN201520349050.0U 2015-05-27 2015-05-27 A kind of organic waste gas treatment system with measuring ability Expired - Fee Related CN204637992U (en)

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Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
CN204637992U true CN204637992U (en) 2015-09-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826488A (en) * 2015-05-27 2015-08-12 成都虹华环保科技股份有限公司 Organic exhaust gas treating system with detecting function
WO2016188208A1 (en) * 2015-05-27 2016-12-01 成都虹华环保科技股份有限公司 Safe and reliable cyclic washing type waste gas treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826488A (en) * 2015-05-27 2015-08-12 成都虹华环保科技股份有限公司 Organic exhaust gas treating system with detecting function
WO2016188208A1 (en) * 2015-05-27 2016-12-01 成都虹华环保科技股份有限公司 Safe and reliable cyclic washing type waste gas treatment system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916

Termination date: 20200527

CF01 Termination of patent right due to non-payment of annual fee