CN206626584U - Safe and reliable organic waste gas treatment device - Google Patents
Safe and reliable organic waste gas treatment device Download PDFInfo
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- CN206626584U CN206626584U CN201720182667.7U CN201720182667U CN206626584U CN 206626584 U CN206626584 U CN 206626584U CN 201720182667 U CN201720182667 U CN 201720182667U CN 206626584 U CN206626584 U CN 206626584U
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- waste gas
- oxidation furnace
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Abstract
The utility model discloses a kind of safe and reliable organic waste gas treatment device, including：Oxidation furnace；First blower fan, for waste gas to be delivered in oxidation furnace；Heat exchanger；Surge tank, for organic exhaust gas to be carried out into concentration dilution before oxidation furnace is delivered to；Concentration sensor is provided with surge tank, for detecting the gas concentration in tank；Second blower fan, for organic exhaust gas to be delivered in surge tank；3rd blower fan, for delivering the air in surge tank and heat exchanger；First valve, for controlling the air mass flow into surge tank；Second valve, for controlling the air mass flow into heat exchanger；Fireproof tempering device；Controller, the signal output part of concentration sensor are connected to an input of controller, and the signal input parts of all blower fans and an institute valvular signal input part are all connected to the corresponding output end of controller.The utility model has the advantage that：It can be automatically positioned and accurate grabbing workpiece, reduce human cost, improve crawl efficiency.
Description
Technical field
The utility model belongs to industrial waste gas processing technology field, and in particular to a kind of safe and reliable VOCs treatment
Device.
Background technology
Heat accumulating type thermal oxidizer（Regenerative Thermal Oxidizer）Abbreviation RTO, it is that one kind efficiently has
Machine waste gas treatment equipment, it has thermal efficiency height（≥95%）, operating cost is low, can handle the features such as large-wind-volume low-concentration waste gas,
When concentration is slightly higher, secondary waste heat recovery can be also carried out.Although the kind equipment has many advantages, but according to factual survey situation come
See many problems and defect in use still be present, it is mainly manifested in the following aspects.
First, most of enterprise does not consider to use RTO when designing, establishing production line, in increase RTO equipment to production line
RTO has often been taken into consideration only when waste gas is handled in itself to the applicability of exhaust-gas treatment.But RTO manufacturers also only carry
For RTO device bodies part, associated satellite facility can't be accounted for, and enterprise is in itself also without the discussion of carry out scheme
And research, there is the situation of fluctuation of service after RTO equipment is put into so as to result in the complex enterprise of partial picture.
2nd, RTO equipment manufacturer, often establish under ideal conditions when designing RTO, only consider in body part technique
Effect, have ignored comprehensive consideration of affiliated facility and safety devices etc., result in actual use exist it is huge
Big potential safety hazard.
3rd, for enterprise, Exhaust gas species and concentration are different caused by different production lines, and many production lines produce
Exhaust gas concentration, often have been over the explosion limits of many fuel gas, therefore rashly by the Waste gas outlet of production line
Blast is may result in if directly connecing RTO equipment.
4th, for whole piece handles line, concentration, temperature, pressure and other parameters are all important indexs, and technical staff is often
These important informations can not be grasped so as to which record, statistics and analysis can not be realized, so as to which the guidance to later stage operation can not be realized
And the purpose of intelligentized control method.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided at a kind of safe and reliable organic exhaust gas
Device is managed, existing production circuit can be matched, safe and reliable intelligent processing method is carried out to waste gas.
To solve prior art problem, the utility model discloses a kind of safe and reliable organic waste gas treatment device, extremely
It is few to include such as lower component：
Oxidation furnace, for cracking organic exhaust gas, the arrival end of oxidation furnace is provided with air intake valve, its port of export is provided with out
Air valve；
First blower fan, for waste gas to be delivered in oxidation furnace；
Heat exchanger, the heat of the high-temperature gas for reclaiming oxidation furnace discharge；
Surge tank, for organic exhaust gas to be carried out into concentration dilution before oxidation furnace is delivered to；It is provided with surge tank dense
Sensor is spent, for detecting the gas concentration in tank；
Second blower fan, it is connected between surge tank and the device for producing waste gas, for organic exhaust gas to be delivered into surge tank
It is interior；
3rd blower fan, for delivering the air in surge tank and heat exchanger；
First valve, it is connected between the 3rd blower fan and surge tank, for controlling the air mass flow into surge tank；
Second valve, it is connected between the 3rd blower fan and heat exchanger, for controlling the air mass flow into heat exchanger；
Fireproof tempering device, it is connected between the first blower fan and air intake valve；
Controller, has some inputs and output end, and the signal output part of concentration sensor is connected to the one of controller
Individual input, the signal input parts of all blower fans are all connected to that controller is corresponding to be exported with an institute valvular signal input part
End.
Further, temperature sensor is provided with oxidation furnace；The signal output part of temperature sensor is connected to controller
An input；Controller can control the first blower fan according to temperature signal.
Further, pressure sensor is provided with oxidation furnace, the signal output part of pressure sensor is connected to controller
An input；Controller can control the first blower fan according to pressure signal.
Further, in addition to safety valve, oxidation furnace is connected to, for will when oxidation furnace internal pressure exceedes setting value
Its internal gas is discharged.
Further, in addition to backflow bypass, for by a part of gas of the outlet valve of oxidized stove discharge again
It is delivered in oxidation furnace.
Further, the tubing internal diameter of the oxidation furnace port of export is more than the tubing internal diameter of its arrival end.
Further, connected between all parts by metallic conduit, and every section of metallic conduit is respectively provided with one and connect
Ground terminal.
Further, controller is single-chip microcomputer, its model PIC16F877A.
Further, concentration sensor is the VOC concentration sensors of AS-MLV types.
Further, temperature sensor is the temperature sensor of TR/02011 types, and pressure sensor is the temperature of PTG701 types
Spend sensor.
The utility model has the advantage that：It can be automatically positioned and accurate grabbing workpiece, reduce human cost, carry
High crawl efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of one preferred embodiment of the utility model；
Fig. 2 is the circuit connection diagram of one preferred embodiment of the utility model.
Reference：
The blower fans of 10a second；The blower fans of 10b first；The blower fans of 10c the 3rd；20 backflow bypasses；30 oxidation furnaces；40 heat exchangers；50 cigarettes
Chimney；60 shaping furnaces；70 surge tanks；80a temperature sensors；80b pressure sensors；80c concentration sensors；The valves of 90a first；
The valves of 90b second；90c fireproof tempering devices；90d safety valves；90e air intake valves；90f outlet valves.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As illustrated in fig. 1 and 2, the shaping furnace that the present embodiment is used using in dyeing is as exhaust producing device, with two Room
RTO does specific elaboration to the utility model as oxidation furnace.
A kind of safe and reliable organic waste gas treatment device, including such as lower component：
Oxidation furnace 30, for cracking organic exhaust gas, the arrival end of oxidation furnace 30 is provided with air intake valve 90e, its port of export
It is provided with outlet valve 90f.First blower fan 10b, for waste gas to be delivered in oxidation furnace 30.Heat exchanger 40, for reclaiming oxygen
Change the heat for the high-temperature gas that stove 30 is discharged.Surge tank 70 is dense for organic exhaust gas to be carried out before oxidation furnace 30 is delivered to
Degree dilution.Concentration sensor 80c is provided with surge tank 70, for detecting the gas concentration in tank.Second blower fan 10a, connection
Between surge tank 70 and shaping furnace 60, for organic exhaust gas to be delivered in surge tank 70.3rd blower fan 10c, for by sky
Gas is delivered in surge tank 70 and heat exchanger 40.First valve 90a, is connected between the 3rd blower fan 10c and surge tank 70, is used for
Air mass flow of the control into surge tank 70.Second valve 90b, is connected between the 3rd blower fan 10c and heat exchanger 40, for controlling
Air mass flow of the system into heat exchanger 40.Fireproof tempering device 90c, it is connected between the first blower fan 10b and air intake valve 90e.Control
Device processed, has some inputs and output end, and concentration sensor 80c signal output part is connected to an input of controller
End, the signal input parts of all blower fans with a valvular signal input part be all connected to the corresponding output end of controller.
Organic exhaust gas caused by shaping furnace 60, it is introduced into surge tank 70, when organic vapor concentrations are too high, the first valve
90a is opened and is admitted air into surge tank 70 and is diluted, and concentration, which reaches, closes the first valve 90a after requirement and by mixed gas
It is delivered in oxidation furnace 30 and is cracked.High-temperature gas caused by period completes gas exchanges through heat exchanger 40, and heated is new
Fresh air, which enters in shaping furnace 60, supplies drying and shaping, and the high-temperature gas for completing heat exchange is then discharged into air by chimney 50
In.In whole processing procedure, controller can be carried out certainly according to the gas-condition of each link to the valve on line related
Dynamic control is it is achieved thereby that the intellectualized operation of exhaust-gas treatment, condition that the next step for system upgrades or extension is provided convenience.
Preferably, temperature sensor 80a is provided with oxidation furnace 30.Temperature sensor 80a signal output part
It is connected to an input of controller.Controller can control the first blower fan 10b according to temperature signal.So doing can be timely
The temperature in oxidation furnace 30 is monitored, adjustment controls in-furnace temperature in the reasonable scope, so as to avoid the too high caused downstream of temperature
The damage of equipment and the waste of heat.
Preferably, pressure sensor 80b, pressure sensor 80b signal output part are provided with oxidation furnace 30
It is connected to an input of controller.Controller can control the first blower fan 10b according to pressure signal.So doing can be timely
The pressure in oxidation furnace 30 is monitored, adjustment controls furnace pressure in the reasonable scope, so as to avoid safety caused by hypertonia
Hidden danger.
Preferably, in addition to safety valve 90d, oxidation furnace 30 is connected to, for surpassing in the internal pressure of oxidation furnace 30
Its internal gas is discharged when crossing setting value.So do can when furnace pressure is too high can in time by portion gas discharge from
And avoid the generation of adverse consequences.
Preferably, in addition to backflow bypasses 20, for by one of the outlet valve 90f discharges of oxidized stove 30
Gas is divided to be delivered to again in oxidation furnace 30.Exhaust treatment efficiency can be improved by so doing, and maximum possible makes having in waste gas
Machine material is fully cracked.
Preferably, the tubing internal diameter of the port of export of oxidation furnace 30 is more than the tubing internal diameter of its arrival end.So do energy
Enough reduce gas flow pressure, it is ensured that outlet is smooth, effectively reduces furnace pressure.
Preferably, connected between all parts by metallic conduit, and every section of metallic conduit is respectively provided with one
Individual earth terminal.The service life of pipeline can be improved by so doing, and can also effectively avoid electrostatic buildup in addition.
In the utility model, controller is single-chip microcomputer, its model PIC16F877A, can preserve related data information with
Used for follow-up.Concentration sensor 80c is the VOC concentration sensors 80c of AS-MLV types.Temperature sensor 80a is TR/02011
The temperature sensor 80a of type.Pressure sensor 80b is the temperature sensor 80b of PTG701 types, and its medium temperature is up to 1000
℃.Above-mentioned device is adapted to the intelligent control of industrial production Instrumental instrument.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (10)
1. safe and reliable organic waste gas treatment device, including at least such as lower component：
Oxidation furnace（30）, for cracking organic exhaust gas, the oxidation furnace（30）Arrival end be provided with air intake valve（90e）, its
The port of export is provided with outlet valve（90f）；
First blower fan（10b）, for waste gas to be delivered into the oxidation furnace（30）In；
Heat exchanger（40）, for reclaiming the oxidation furnace（30）The heat of the high-temperature gas of discharge；
It is characterized in that：Also include：
Surge tank（70）, for organic exhaust gas to be delivered into the oxidation furnace（30）Concentration dilution is carried out before；The buffering
Tank（70）Inside it is provided with concentration sensor（80c）, for detecting the gas concentration in tank；
Second blower fan（10a）, it is connected to the surge tank（70）And between producing the device of waste gas, for organic exhaust gas to be conveyed
To the surge tank（70）It is interior；
3rd blower fan（10c）, for delivering the air to the surge tank（70）With the heat exchanger（40）In；
First valve（90a）, it is connected to the 3rd blower fan（10c）With the surge tank（70）Between, enter institute for controlling
State surge tank（70）Air mass flow；
Second valve（90b）, it is connected to the 3rd blower fan（10c）With the heat exchanger（40）Between, enter institute for controlling
State heat exchanger（40）Air mass flow；
Fireproof tempering device（90c）, it is connected to first blower fan（10b）With the air intake valve（90e）Between；
Controller, there is some inputs and output end, the concentration sensor（80c）Signal output part be connected to the control
One input of device processed, the signal input part of all blower fans are all connected to the controller with a valvular signal input part
Corresponding output end.
2. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：The oxidation furnace（30）
Inside it is provided with temperature sensor（80a）；The temperature sensor（80a）Signal output part be connected to one of the controller
Input；The controller can control first blower fan according to temperature signal（10b）.
3. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：The oxidation furnace（30）
Inside it is provided with pressure sensor（80b）, the pressure sensor（80b）Signal output part be connected to one of the controller
Input；The controller can control first blower fan according to pressure signal（10b）.
4. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：Also include safety valve
（90d）, it is connected to the oxidation furnace（30）, in the oxidation furnace（30）By its internal gas when internal pressure exceedes setting value
Body is discharged.
5. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：Also include backflow bypass
（20）, for will be through the oxidation furnace（30）Outlet valve（90f）A part of gas of discharge is delivered to the oxidation again
Stove（30）In.
6. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：The oxidation furnace（30）
The tubing internal diameter of the port of export is more than the tubing internal diameter of its arrival end.
7. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：Between all parts
Connected by metallic conduit, and every section of metallic conduit is respectively provided with an earth terminal.
8. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：The controller is single
Piece machine, its model PIC16F877A.
9. safe and reliable organic waste gas treatment device according to claim 1, it is characterised in that：The concentration sensor
（80c）For the VOC concentration sensors of AS-MLV types（80c）.
10. safe and reliable organic waste gas treatment device according to claim 2, it is characterised in that：The TEMP
Device（80a）For the temperature sensor of TR/02011 types（80a）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182667.7U CN206626584U (en) | 2017-02-28 | 2017-02-28 | Safe and reliable organic waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182667.7U CN206626584U (en) | 2017-02-28 | 2017-02-28 | Safe and reliable organic waste gas treatment device |
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| Publication Number | Publication Date |
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| CN206626584U true CN206626584U (en) | 2017-11-10 |
Family
ID=60210682
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| CN201720182667.7U Active CN206626584U (en) | 2017-02-28 | 2017-02-28 | Safe and reliable organic waste gas treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099312A (en) * | 2018-09-08 | 2018-12-28 | 彭圭 | Cold drum or crude benzol workshop section emission-control equipment and the method for intelligent pressure maintaining and control oxygen |
| CN109308082A (en) * | 2017-11-16 | 2019-02-05 | 中国石油化工股份有限公司 | Low Temperature Plasma Treating sewage collecting, storage, processing links release gas in VOCs method of controlling security |
| WO2019240948A1 (en) * | 2018-06-12 | 2019-12-19 | General Electric Company | System and method for processing an exhasut gas |
-
2017
- 2017-02-28 CN CN201720182667.7U patent/CN206626584U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308082A (en) * | 2017-11-16 | 2019-02-05 | 中国石油化工股份有限公司 | Low Temperature Plasma Treating sewage collecting, storage, processing links release gas in VOCs method of controlling security |
| CN109308082B (en) * | 2017-11-16 | 2021-11-19 | 中国石油化工股份有限公司 | Safety control method for VOCs in released gas in low-temperature plasma treatment sewage collection, storage and treatment links |
| WO2019240948A1 (en) * | 2018-06-12 | 2019-12-19 | General Electric Company | System and method for processing an exhasut gas |
| US11976818B2 (en) | 2018-06-12 | 2024-05-07 | Ge Infrastructure Technology Llc | System and method for processing an exhaust gas |
| CN109099312A (en) * | 2018-09-08 | 2018-12-28 | 彭圭 | Cold drum or crude benzol workshop section emission-control equipment and the method for intelligent pressure maintaining and control oxygen |
| CN109099312B (en) * | 2018-09-08 | 2024-04-19 | 山东环易达环保科技有限公司 | Cold drum or crude benzene section waste gas treatment device and intelligent pressure maintaining and oxygen controlling method |
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