CN206660937U - A kind of lost foam casting waste gas VOCs integral type controlling devices - Google Patents
A kind of lost foam casting waste gas VOCs integral type controlling devices Download PDFInfo
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- CN206660937U CN206660937U CN201720348955.5U CN201720348955U CN206660937U CN 206660937 U CN206660937 U CN 206660937U CN 201720348955 U CN201720348955 U CN 201720348955U CN 206660937 U CN206660937 U CN 206660937U
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- reactor
- lytic agent
- waste gas
- circulation pipeline
- gas
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Abstract
The utility model discloses a kind of lost foam casting waste gas VOCs integral type controlling devices, including exhaust input tube road, reactor, net gas discharge line and lytic agent cycling mechanism；Exhaust input tube road connects with reactor, by waste gas input reactor；There is lytic agent unit, lytic agent unit release lytic agent, is clean gas by exhaust-gas treatment in reactor；Net gas discharge line is connected with reactor, and the gas of cleaning is discharged into reactor；Lytic agent cycling mechanism includes first circulation pipeline and second circulation pipeline；First circulation pipeline connects with reactor, discharges the lytic agent in reactor；One end of second circulation pipeline is communicated with first circulation pipeline, and the other end connects with lytic agent unit, and lytic agent is inputted into lytic agent unit.The utility model has the advantages that efficient, inexpensive.
Description
Technical field
The utility model belongs to exhaust-gas treatment field, more particularly to a kind of lost foam casting waste gas VOCs integral types administer dress
Put.
Background technology
In lost foam casting process, molten iron casting organic matter (such as polyvinyl chloride) mould, which can produce VOCs volatility, to be had
Machine compound (volatile organic compounds), it is volatile at normal temperatures and be present in air as a vapor
In, such as alcohols, acetone, benzene-series and sulphur hydrocarbon, nitrogen hydrocarbon, chlorocarbon.The row of VOCs gases is had in industrial waste gas casting field
Put, the processing mode of early stage is that the water washing flue gas in water ring vacuum pump can be removed partly in flue gas through being arranged outside water ring vacuum pump
Dust and water-soluble VOCs, which can not thoroughly remove pollution environment nuisance, processing VOCs it is not thorough, concentration
Residual is up to 2000mg/m3, serious is detrimental to health.
Utility model content
The utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, to overcome lacking for prior art
Fall into.
To achieve the above object, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, bag
Include exhaust input tube road, reactor, net gas discharge line and lytic agent cycling mechanism；Exhaust input tube road connects with reactor,
By waste gas input reactor；There is lytic agent unit, lytic agent unit release lytic agent, is cleaning by exhaust-gas treatment in reactor
Gas；Net gas discharge line is connected with reactor, and the gas of cleaning is discharged into reactor；Lytic agent cycling mechanism includes first
Circulation line and second circulation pipeline；First circulation pipeline connects with reactor, discharges the lytic agent in reactor；Second circulation
One end of pipeline is communicated with first circulation pipeline, and the other end connects with lytic agent unit, and lytic agent is inputted into lytic agent unit.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, lytic agent cycling mechanism also includes desilting basin；One end of first circulation pipeline connects with reactor, separately
One end connects with the entrance of desilting basin；Desilting basin removes the impurity in liquid；One end of second circulation pipeline and going out for desilting basin
Mouth connection, the other end connect with lytic agent unit.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, the top of reactor has exhaust gas entrance, is connected with exhaust input tube road；Lytic agent unit is fixed on
The lower section of exhaust gas entrance；The bottom of reactor has lytic agent outlet, with first circulation pipeline connection.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, there is divider wall in reactor, the top of inside reactor is fixed on, by the top of inside reactor
The first reative cell and second reative cell two parts are isolated into, is communicated below inside reactor；Exhaust gas entrance and lytic agent unit
Located at the first reative cell；There is net gas to export at the top of second reative cell, be connected with net gas discharge line.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, there is air flow method unit in reactor, at exhaust gas entrance, is connected with exhaust gas entrance, air-flow point
Cloth unit is dispersed into the waste gas of reactor.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, lysate unit includes several shower nozzles；The horizontal reaction of covering first of the spraying range of several shower nozzles
Room.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, also there is dehydrating demisting unit, located at the second reative cell in reactor；Dehydrating demisting unit can remove
Moisture in gas；Dehydrating demisting unit horizontal covers the second reative cell.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, lytic agent cycling mechanism also includes flow regulating unit, on first circulation pipeline, regulation first
The flow of liquid in circulation line.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, desilting basin is located at the lower section of reactor；Lytic agent cycling mechanism also includes pump, located at second circulation pipe
Lu Shang.
Further, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, can also have
Such feature：Wherein, net gas discharge line is provided with active carbon adsorber and blower fan.
The beneficial effects of the utility model are：The utility model provides a kind of lost foam casting waste gas VOCs integral types and controlled
Device, including reactor and lytic agent cycling mechanism are managed, inside reactor has the lytic agent unit that can discharge lytic agent, treated
The waste gas of processing enters reactor, is contacted with the lytic agent of lytic agent unit release, is treated as the gas of cleaning, lytic agent follows
Ring mechanism will discharge with the lytic agent after exhaust gas contact, then return to again in input lytic agent unit, repeated recycling utilize,
Improve the utilization rate of lytic agent.In addition, lytic agent unit includes several shower nozzles, lytic agent can be sprayed on a large scale, be allowed to
Gas fully contacts.Air flow method unit is additionally provided with exhaust gas entrance in reactor, disperses the pending waste gas of input, is allowed to
Fully contacted with lytic agent.Lytic agent cycling mechanism includes desilting basin, can remove the impurity in the lytic agent of circulation.This practicality is new
Type has the advantages that efficient, inexpensive.
Brief description of the drawings
Fig. 1 is the structural representation of lost foam casting waste gas VOCs integral type controlling devices.
Embodiment
Illustrate specific embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in figure 1, the utility model provides a kind of lost foam casting waste gas VOCs integral type controlling devices, including waste gas
Intake line 100, reactor 200, net gas discharge line 300, lytic agent cycling mechanism.
Reactor 200 is the container of closing, and inside has divider wall 210.Divider wall 210 is fixed on inside reactor 200
Top, the top inside reactor 200 is isolated into 212 two parts of the first reative cell 211 and the second reative cell, reactor
Lower section inside 200 still communicates.
The top of first reative cell 211 of reactor 200 has exhaust gas entrance 201, and pending waste gas is entered by the waste gas
Mouth 201 enters the first reative cell 211 of reactor 200.
Also there is gas distribution unit 220 in reactor 200, at the exhaust gas entrance 201 in the first reative cell 211,
Connected with exhaust gas entrance 201, the fully dispersed waste gas into reactor 200.
Also there is lytic agent unit 230, including several shower nozzles 231, shower nozzle 231 can be introduced and sprayed in reactor 200
Spill lytic agent.Lytic agent unit 230 is fixed on the lower section of gas distribution unit 220 in the first reative cell 211, several
The spraying range of shower nozzle 231 the first reative cell 211 of horizontal covering, makes the waste gas that gas distribution unit 220 is distributed and lytic agent list
The lytic agent of the release of member 230 is fully contacted, and exhaust-gas treatment is clean gas by lytic agent, then flows downwardly to reactor 200
Bottom.
There is lytic agent to export 202 for the bottom of reactor 200.
The top of second reative cell 212 of reactor 200 has net gas outlet 203, and the clean gas after processing is net by this
The discharge reactor 200 of gas outlet 203.
Reactor 200 also has dehydrating demisting unit 240, in the second reative cell 212, can remove the water in gas
Point.The second reative cell 212 of horizontal covering of dehydrating demisting unit 240, makes gas be fully dehydrated before discharge.
Exhaust input tube road 100 connects with exhaust gas entrance 201, collects and pending waste gas is inputted into reactor 200.
Net gas discharge line 300 connects with net gas outlet 203, the clean gas after being handled in discharge reactor 200.Net gas
Discharge line 300 is provided with active carbon adsorber 310 and blower fan 320, and active carbon adsorber 310 can remove miscellaneous in gas
Matter, blower fan 320 can promote the discharge of gas.
Lytic agent cycling mechanism includes first circulation pipeline 410, flow regulating unit 420, desilting basin 430, second circulation
Pipeline 440 and pump 450.
One end of first circulation pipeline 410 connects with the lytic agent outlet 202 of the bottom of reactor 200, the other end and desilting
The entrance connection in pond 430.Flow regulating unit 420 is on first circulation pipeline 410, liquid in regulation first circulation pipeline 410
The flow of body.
Desilting basin 430 is located at the lower section of reactor 200, has filter screen 431, can remove the impurity in liquid.
One end of second circulation pipeline 440 and the outlet of desilting basin 430, the other end and the dissolving in reactor 200
Agent unit 230 connects.Pump 450 is on second circulation pipeline 440, for conveying the liquid in second circulation pipeline 440.
When this integral type controlling device works, exhaust input tube road 100 is constantly by pending waste gas by exhaust gas entrance
First reative cell 211 of 201 input reactors 200, pending waste gas are disperseed by gas distribution unit 220, Ran Hou
During it flows downward, the lytic agent sprayed with the shower nozzle 231 of lytic agent unit 230 fully contacts, and lytic agent is by waste gas
Handle the gas for cleaning.Wherein, clean gas flows into the second reative cell 212, as indicated by a dashed arrow in the figure, is removed through dehydration
After mist unit 240 removes moisture removal, discharged by net gas outlet 203 by net gas discharge line 300.With the lytic agent after exhaust gas contact
The bottom of reactor 200 is flowed downwardly to, as shown in solid arrow in figure, first circulation pipeline 410 is passed through by lytic agent outlet 202
Desilting basin 430 is discharged into, after going the removal of impurity in desilting basin 430, input reactor 200 is returned to by second circulation pipeline 440
Lytic agent unit 230, recycles lytic agent, improves its utilization ratio.
Claims (10)
- A kind of 1. lost foam casting waste gas VOCs integral type controlling devices, it is characterised in that：Including exhaust input tube road, reactor, net gas discharge line and lytic agent cycling mechanism；The exhaust input tube road is connected with the reactor, and waste gas is inputted into the reactor；There is lytic agent unit, the lytic agent unit discharges lytic agent, is clean gas by exhaust-gas treatment in the reactor Body；The net gas discharge line is connected with the reactor, and the gas of cleaning is discharged into the reactor；The lytic agent cycling mechanism includes first circulation pipeline and second circulation pipeline；The first circulation pipeline connects with the reactor, discharges the lytic agent in the reactor；One end of the second circulation pipeline communicates with first circulation pipeline, and the other end connects with the lytic agent unit, will be molten Solve agent and return to the input lytic agent unit.
- 2. lost foam casting waste gas VOCs integral type controlling devices according to claim 1, it is characterised in that：Wherein, the lytic agent cycling mechanism also includes desilting basin；One end of the first circulation pipeline connects with the reactor, and the other end connects with the entrance of the desilting basin；The desilting basin removes the impurity in liquid；One end of the second circulation pipeline and the outlet of the desilting basin, the other end connect with the lytic agent unit.
- 3. lost foam casting waste gas VOCs integral type controlling devices according to claim 1, it is characterised in that：Wherein, the top of the reactor has exhaust gas entrance, is connected with the exhaust input tube road；The lytic agent unit is fixed on the lower section of the exhaust gas entrance；The bottom of the reactor has lytic agent outlet, with the first circulation pipeline connection.
- 4. lost foam casting waste gas VOCs integral type controlling devices according to claim 3, it is characterised in that：Wherein, there is divider wall in the reactor, the top of the inside reactor is fixed on, by the inside reactor Top is isolated into the first reative cell and second reative cell two parts, is communicated below the inside reactor；The exhaust gas entrance and the lytic agent unit are located at first reative cell；There is net gas to export at the top of second reative cell, be connected with the net gas discharge line.
- 5. lost foam casting waste gas VOCs integral type controlling devices according to claim 4, it is characterised in that：Wherein, there is air flow method unit in the reactor, at the exhaust gas entrance, connected with the exhaust gas entrance, The air flow method unit is dispersed into the waste gas of the reactor.
- 6. lost foam casting waste gas VOCs integral type controlling devices according to claim 4, it is characterised in that：Wherein, the lysate unit includes several shower nozzles；The spraying range of several shower nozzles is horizontal to cover first reative cell.
- 7. lost foam casting waste gas VOCs integral type controlling devices according to claim 4, it is characterised in that：Wherein, also there is dehydrating demisting unit, located at second reative cell in the reactor；The dehydrating demisting unit can remove the moisture in gas；The dehydrating demisting unit horizontal covers second reative cell.
- 8. lost foam casting waste gas VOCs integral type controlling devices according to claim 2, it is characterised in that：Wherein, the lytic agent cycling mechanism also includes flow regulating unit, on the first circulation pipeline, described in regulation The flow of liquid in first circulation pipeline.
- 9. lost foam casting waste gas VOCs integral type controlling devices according to claim 2, it is characterised in that：Wherein, the desilting basin is located at the lower section of the reactor；The lytic agent cycling mechanism also includes pump, on the second circulation pipeline.
- 10. lost foam casting waste gas VOCs integral type controlling devices according to claim 1, it is characterised in that：Wherein, the net gas discharge line is provided with active carbon adsorber and blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348955.5U CN206660937U (en) | 2017-04-05 | 2017-04-05 | A kind of lost foam casting waste gas VOCs integral type controlling devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348955.5U CN206660937U (en) | 2017-04-05 | 2017-04-05 | A kind of lost foam casting waste gas VOCs integral type controlling devices |
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| Publication Number | Publication Date |
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| CN206660937U true CN206660937U (en) | 2017-11-24 |
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| CN201720348955.5U Active CN206660937U (en) | 2017-04-05 | 2017-04-05 | A kind of lost foam casting waste gas VOCs integral type controlling devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993119A (en) * | 2018-07-24 | 2018-12-14 | 王鹏 | A kind of VOCs exhaust gas processing device |
-
2017
- 2017-04-05 CN CN201720348955.5U patent/CN206660937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993119A (en) * | 2018-07-24 | 2018-12-14 | 王鹏 | A kind of VOCs exhaust gas processing device |
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