CN207126347U - A kind of efficient organic waste gas treatment system - Google Patents

Abstract

The utility model discloses a kind of efficient organic waste gas treatment system, it is related to off-gas cleaning equipment field, the utility model includes waste gas main pipeline, waste gas main pipeline one end is connected with water-screen cabinet, the other end of waste gas main pipeline is connected with coagulation device, and coagulation device is connected with circulated sprinkling mechanism, charcoal trap and second processing device in turn by pipeline, multiple plasma generators have been arranged side by side in second processing device, the utility model have it is simple in construction, the advantages of.

Description

A kind of efficient organic waste gas treatment system

Technical field

Off-gas cleaning equipment field is the utility model is related to, more particularly to a kind of efficiently VOCs treatment system System.

Background technology

Industrial waste gas, refer to caused in plant area of enterprise fuel combustion and production process various be discharged into containing for air There is the general name of contaminant gases.These waste gas have：Carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, chlorine Change hydrogen, carbon monoxide, sulfuric acid mist lead mercury, beryllide, flue dust and industrial dust, be discharged into air, air can be polluted.These materials Entered by different approach respiratory tracts inside people, the direct generation harm having, some also has cumulative effect, can be more serious The health for endangering people.Different material has Different Effects.

So industrial waste gas can not be directly discharged in air, exhaust-gas treatment is carried out, reaches ability after discharge standard Although discharge, conventional waste gas purification apparatus can be used to the particulate contaminant (such as dirty dirt and suspended particulates) in eliminating waste gas, so And the processing method such as absorption and sorption, condensation and burning etc. that volatile organic contaminant (VOCs) is traditional, for low concentration VOCs is difficult to realize, and photocatalytic degradation VOCs has the problem of catalyst easily inactivates, and utilizes Low Temperature Plasma Treating VOCs can not be limited by above-mentioned condition.

The content of the invention

The purpose of this utility model is：Existing processing exhaust gas apparatus absorbs the technology of the organic pollutants effect difference in waste gas Problem, the utility model provide a kind of efficient organic waste gas treatment system.

The utility model specifically uses following technical scheme to achieve these goals：

A kind of efficient organic waste gas treatment system, including waste gas main pipeline, waste gas main pipeline one end are connected with water-screen cabinet, give up The other end of gas main pipeline is connected with coagulation device, and coagulation device is connected with circulated sprinkling machine in turn by pipeline Structure, charcoal trap and second processing device, multiple plasma generators are arranged side by side in second processing device.

Plasma reaction area is rich in high material, such as high energy electron, ion, free radical and excited state molecule, gives up The material that polluter in gas can have higher-energy with these reacts, and polluter is occurred within the extremely short time Decompose, and follow-up various reactions occur to reach the purpose of explanation pollutant.

Further, coarse filtration cotton layer and HEPA filter layer are removably provided with coagulation device.

Further, described plasma generator includes rectangular frame, and the rectangular frame opposite sides is provided with Electrode installing plate, positive pole fix bar is connected with by insulation rubber sleeve on described two electrode installing plates, described positive pole is consolidated Multiple positive discharge blocks are provided with fixed pole at equal intervals, negative pole fix bar is provided between described two pieces of electrode installing plates, Multi-disc negative plate, described negative plate and positive discharge block interlaced arrangement are provided with negative pole fix bar at equal intervals.

Further, described negative plate is parallel with positive discharge block.

Further, circulated sprinkling mechanism includes U-shaped processing chamber, and U-shaped processing chamber includes vertical chamber A, vertical chamber B, connection Vertical chamber A and the arc ponding chamber of vertical chamber B bottoms, it is provided with air inlet A, vertical chamber B on vertical chamber A and is provided with gas outlet Shower nozzle is provided with the top of A, vertical chamber A and vertical chamber B, circulating water pipe is connected between shower nozzle and arc ponding chamber.

Further, discharging tube is provided with below arc ponding chamber, arc ponding intracavitary is provided with liquid level sensor, circulation Circulating pump is provided with water pipe.

The beneficial effects of the utility model are as follows：

1st, the utility model is simple in construction, and waste gas is by coagulation device, circulated sprinkling mechanism, charcoal trap Dirty dirt and suspended particulates the equigranular pollutant in waste gas is settled substantially afterwards, the volatility in above several link waste gas has Organic pollutants are not settled substantially, and plasma of the volatile organic contaminant in waste gas in second processing device fills Put the sedimentation that is decomposed and reach discharge standard, when plasma generator works, in the presence of extra electric field, medium discharge produces It is a large amount of take can electron bombardment contaminant molecule, make its ionization, dissociate and excite, then just triggered the thing of a series of complex Reason, chemical reaction, make complicated macromolecule contaminant be changed into simple small molecule safe material, or be transformed into poisonous and harmful substance The material of nontoxic or less toxic low evil, so that pollutant is able to degraded and removed.

2nd, setting coarse filtration cotton layer and HEPA filter layer in coagulation device, coarse filtration cotton layer and HEPA filter layer are set Leading portion can be removed without part dust, smog and the dust removed, simple in construction, convenient processing and manufacturing by putting.

3rd, the plasma generator of this structure has that mechanism is simple, knockdown structure easy installation and removal, positive pole Discharging structure and negative plate interlaced arrangement, are swift in response, small volume, and processing density is big, high treating effect, operating cost is cheap, Non-secondary pollution, the advantages that stable, operational administrative is easy, plug and play.

4th, water resource has been saved in the setting of the circulated sprinkling system in circulating absorption tower, reduces use cost.

5th, it is provided with discharging tube below arc ponding chamber, arc ponding intracavitary is provided with liquid level sensor, on circulating water pipe It is provided with circulating pump, the convenient water level understood in water tank of setting of this structure, sewage draining exit can not be opened with making in Water in Water Tanks Waste water is discharged, then adds clean water from filler and reuses.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of circulated sprinkling mechanism；

Fig. 3 is the structural representation of charcoal trap；

Fig. 4 is the structural representation of second processing device；

Reference：1- water-screen cabinets, 2- waste gas main pipelines, 3- coagulation devices, 3-1- coarse filtration cotton layers, 3-2-HEPA Filter layer, 4- circulated sprinklings mechanism, 4-1- shower nozzles, 4-2- air inlets A, 4-3-U type processing chamber, 4-3.1- vertical chamber A, 4-3.2- Vertical chamber B, 4-3.3- arc ponding chamber, 4-4- liquid level sensors, 4-5- circulating water pipes, 4-6- gas outlets A, 4-7- discharging tube, 4-8- circulating pumps, 5- charcoal traps, 5-1- activated carbon baffles, 6- second processing devices, 6-1- plasma generators, 6-1.1- rectangular frames, 6-1.2- positive pole fix bars, 6-1.3- insulation rubber sleeves, 6-1.4- negative plates, 6-1.5- positive discharges Block, 6-1.6- negative pole fix bars, 6-1.8- electrode installing plates.

Embodiment

In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following examples to this Utility model is described in further detail.

Embodiment 1

As shown in Fig. 1 to 4, the present embodiment provides a kind of efficient organic waste gas treatment system, including waste gas main pipeline 2, gives up The one end of gas main pipeline 2 is connected with water-screen cabinet 1, it is characterised in that and the other end of waste gas main pipeline 2 is connected with coagulation device 3, Coagulation device 3 is connected with circulated sprinkling mechanism 4, charcoal trap 5 and second processing device 6 in turn by pipeline, the Multiple plasma generator 6-1 have been arranged side by side in two processing units 6.

In the present embodiment, waste gas settles substantially after coagulation device, circulated sprinkling mechanism, charcoal trap Dirty dirt and suspended particulates equigranular pollutant in waste gas, volatile organic contaminant is basic in above several link waste gas Do not settled, plasma generator of the volatile organic contaminant in waste gas in second processing device is decomposed sedimentation Reach discharge standard, when plasma generator works, largely being taken in the presence of extra electric field, caused by medium discharge can electricity Son bombardment contaminant molecule, make its ionization, dissociate and excite, then just triggered physics, the chemical reaction of a series of complex, made Complicated macromolecule contaminant is changed into simple small molecule safe material, or to be transformed into poisonous and harmful substance nontoxic or less toxic The material of low evil, so that pollutant is able to degraded and removed.

Coarse filtration cotton layer and HEPA filter layer, the setting of coarse filtration cotton layer and HEPA filter layer are set in coagulation device Leading portion can be removed without part dust, smog and the dust removed, simple in construction, convenient processing and manufacturing.

Embodiment 2

The present embodiment is further optimized on the basis of embodiment 1, is specifically：

Coarse filtration cotton layer 3-1 and HEPA filter layer 3-2 are removably provided with coagulation device 3.

Described plasma generator 6-1 includes rectangular frame 6-1.1, and the rectangular frame 6-1.1 opposite sides is set It is equipped with electrode installing plate 6-1.8, described two electrode installing plate 6-1.8 and positive pole is connected with by insulation rubber sleeve 6-1.3 It is provided with multiple positive discharge block 6-1.5 on fix bar 6-1.2, described positive pole fix bar 6-1.2 at equal intervals, described two Negative pole fix bar 6-1.6 is connected between block electrode installing plate 6-1.8, is provided with equal intervals on negative pole fix bar 6-1.6 more Piece negative plate 6-1.4, described negative plate 6-1.4 and positive discharge block 6-1.5 interlaced arrangements.

Described negative plate 6-1.4 is parallel with positive discharge block 6-1.5.

In the present embodiment, the plasma generator of this structure has that mechanism is simple, positive discharge structure and negative plate Interlaced arrangement, it is swift in response, small volume, processing density is big, high treating effect, and operating cost is cheap, non-secondary pollution, operation are steady The advantages that fixed, operational administrative simplicity, plug and play.

Embodiment 3

The present embodiment is further optimized on the basis of embodiment 1 or 2, is specifically：

Circulated sprinkling mechanism 4 includes U-shaped processing chamber 4-3, and U-shaped processing chamber 4-3 includes vertical chamber A4-3.1, vertical chamber B4- 3.2nd, connect and be provided with vertical chamber A4-3.1 and arc ponding the chamber 4-3.3, vertical chamber A4-3.1 of vertical chamber B4-3.2 bottoms It is provided with the top of gas outlet A4-6, vertical chamber A4-3.1 and vertical chamber B4-3.2 and is all provided with air inlet A4-2, vertical chamber B4-3.2 Shower nozzle 4-1 is equipped with, circulating water pipe 4-5 is connected between shower nozzle 4-1 and arc ponding chamber 4-3.3.

Discharging tube 4-7 is provided with below arc ponding chamber 4-3.3, liquid level sensor is provided with arc ponding chamber 4-3.3 Circulating pump 4-8 is provided with 4-4, circulating water pipe 4-5.

Polylith activated carbon baffle 5-1 is provided with described charcoal trap 5.

It is described above, preferred embodiment only of the present utility model, not limiting the utility model, the utility model Scope of patent protection be defined by claims, it is every to be equal with what specification of the present utility model and accompanying drawing content were made Structure change, similarly it should be included in the scope of protection of the utility model.

Claims (7)

1. a kind of efficient organic waste gas treatment system, including waste gas main pipeline（2）, waste gas main pipeline（2）One end is connected with cascade Cabinet（1）, it is characterised in that waste gas main pipeline（2）The other end be connected with coagulation device（3）, coagulation device（3）It is logical Piping is connected with circulated sprinkling mechanism in turn（4）, charcoal trap（5）With second processing device（6）, second processing device （6）Multiple plasma generators have inside been arranged side by side（6-1）.

2. efficient organic waste gas treatment system according to claim 1, it is characterised in that coagulation device（3）It is interior can Dismounting is provided with coarse filtration cotton layer（3-1）And HEPA filter layer（3-2）.

3. efficient organic waste gas treatment system according to claim 1, it is characterised in that described plasma generator （6-1）Including rectangular frame（6-1.1）, the rectangular frame（6-1.1）Opposite sides is provided with electrode installing plate（6-1.8）, Two described electrode installing plates（6-1.8）On pass through insulation rubber sleeve（6-1.3）It is connected with positive pole fix bar（6-1.2）, institute The positive pole fix bar stated（6-1.2）On be provided with multiple positive discharge blocks at equal intervals（6-1.5）, described two pieces of electrodes installation Plate（6-1.8）Between be connected with negative pole fix bar（6-1.6）, negative pole fix bar（6-1.6）On be provided with multi-disc at equal intervals and bear Pole plate（6-1.4）, described negative plate（6-1.4）With positive discharge block（6-1.5）Interlaced arrangement.

4. efficient organic waste gas treatment system according to claim 3, it is characterised in that described negative plate（6-1.4） With positive discharge block（6-1.5）It is parallel.

5. efficient organic waste gas treatment system according to claim 1, it is characterised in that circulated sprinkling mechanism（4）Including U Type processing chamber（4-3）, U-shaped processing chamber（4-3）Including vertical chamber A（4-3.1）, vertical chamber B（4-3.2）, the vertical chamber A of connection（4- 3.1）With vertical chamber B（4-3.2）The arc ponding chamber of bottom（4-3.3）, vertical chamber A（4-3.1）On be provided with air inlet A（4- 2）, vertical chamber B（4-3.2）On be provided with gas outlet A（4-6）, vertical chamber A（4-3.1）With vertical chamber B（4-3.2）Top is all provided with It is equipped with shower nozzle（4-1）, shower nozzle（4-1）With arc ponding chamber（4-3.3）Between be connected with circulating water pipe（4-5）.

6. efficient organic waste gas treatment system according to claim 5, it is characterised in that arc ponding chamber（4-3.3）Under Side is provided with discharging tube（4-7）, arc ponding chamber（4-3.3）Inside it is provided with liquid level sensor（4-4）, circulating water pipe（4-5）On It is provided with circulating pump（4-8）.

7. efficient organic waste gas treatment system according to claim 1, it is characterised in that described charcoal trap （5）Inside it is provided with polylith activated carbon baffle（5-1）.