A kind of furfuryl alcohol scene VOCs and gas with foreign flavor controlling device
Technical field
The utility model belongs to environmental technology field, and in particular to a kind of furfuryl alcohol scene VOCs and gas with foreign flavor administer dress
It sets.
Background technology
With the fast development of China's industrial economy, while bringing huge economic benefit for society, also it is discharged
A large amount of harmful exhausts not only polluted environment, also bring serious injury to people’s lives and body, therefore, VOCs and
The improvement of gas with foreign flavor is extremely urgent.China is new《Air Pollution Prevention Law》In VOCs is clearly included in supervision scope, all the more
Harsh environmental protection policy makes us have to accelerate the paces that VOCs and gas with foreign flavor are administered.
Furfuryl alcohol situ part device exhaust gas discharge at present is in inorganization, such as mixing tank, centrifuge workshop, waste water
Geosyncline etc., the substances such as the exhaust gas furfuryl alcohol of discharge, furfural, 2- methylfurans are inflammable, and steam can form explosive mix with air
Combustion explosion easily occurs for object and open fire, high fever, and VOC, to the very harmful of environment, VOC content slightly excessively can all make in air
There are a series of unconformable reactions in human body.
Utility model content
A kind of simple in structure, design conjunction is provided the purpose of the utility model is to overcome the deficiencies in the prior art
The chaff managing, is simple to operate, can effectively reduce the discharge of harmful substance and pollutant emission is made to reach national requirements standard
Alcohol scene VOCs and gas with foreign flavor controlling device.
What the purpose of this utility model was realized in:Including mechanical part and control section, mechanical part includes setting
The first gas gathering mask of mouth is filled in high-boiling components, is arranged tank field fills the second gas gathering mask of mouth, condenser overhead is provided with band
The exhausting pipeline of one blow valve, waste water geosyncline top is provided with the exhausting pipeline of the second blow valve of band, high-boiling components tank top is set
It is equipped with the exhausting pipeline with third blow valve, the third gas gathering mask being arranged at the top of the sealing chamber of batch mixing tank field, centrifuge closing ceiling
The 5th gas gathering mask being arranged at the top of the 4th gas gathering mask and catalyst sealing closed chamber of portion's setting, first blow valve and condenser it
Between exhausting pipeline be equipped with the first threeway, the exhausting pipeline between the second emptying and waste water geosyncline is equipped with the second threeway, the
Exhausting pipeline between three blow valves and high-boiling components storage tank is equipped with third threeway;First gas gathering mask, the second gas gathering mask,
The third end of one threeway, the third end for having the second threeway, the third end of third threeway, third gas gathering mask, the 4th gas gathering mask and
Five gas gathering masks are connected with exhaust main respectively, and exhaust main is connected by air-introduced machine and LEL detectors with the 4th threeway, and the four or three
Logical second end is connected by the first self-adjusting valve with adsorption tanks, the third end of the 4th threeway by the second self-adjusting valve and spark arrester with
Boiler is connected, and the top of boiler is equipped with chimney;Control section includes controller, and the input terminal of controller is connected with LEL detectors,
The output end of controller is connected with the first self-adjusting valve and the second self-adjusting valve respectively.
Preferably, first butterfly valve, the second gas gathering mask and exhaust main are equipped between first gas gathering mask and exhaust main
Between be equipped with second butterfly valve, between the third end of the first threeway and exhaust main be equipped with the first gate valve, the third end of the second threeway
The second gate valve, the third end of third threeway and asking equipped with third gate valve, third collection for exhaust main are equipped between exhaust main
It is equipped with third butterfly valve between gas hood and exhaust main, the 4th butterfly valve, the 5th gas collection are equipped between the 4th gas gathering mask and exhaust main
The 5th butterfly valve is equipped between cover and exhaust main.
The utility model has simple structure and reasonable design, row simple to operate, can effectively reducing harmful substance
The advantages of putting and pollutant emission made to reach national requirements standard.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the control principle schematic diagram of the utility model.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, existing control description of the drawings
Specific embodiment of the present utility model, in the various figures identical label indicate identical component.To make simplified form, in each figure
Only schematically show with the relevant part of utility model, they do not represent its practical structures as product.
As shown in Figure 1, 2, the utility model is a kind of furfuryl alcohol scene VOCs and gas with foreign flavor controlling device, including Machinery Ministry
Point and control section, mechanical part include being arranged fill the first gas gathering mask 1 of mouth in high-boiling components, be arranged and fill the of mouth in tank field
Two gas gathering masks 3,6 top of condenser are provided with the exhausting pipeline of the first blow valve of band 5,9 top of waste water geosyncline is provided with band second
The exhausting pipeline of blow valve 8,13 top of high-boiling components storage tank are provided with the exhausting pipeline with third blow valve 12, the closing of batch mixing tank field
The 4th gas gathering mask 18 and catalyst sealing closed chamber of third gas gathering mask 15, the 17 top setting of centrifuge sealing chamber that 14 top of room is arranged
The 5th gas gathering mask 21 that 20 tops are arranged, the exhausting pipeline between first blow valve 5 and condenser 6 are equipped with the first threeway
33, the exhausting pipeline between the second blow valve 8 and waste water geosyncline 9 is equipped with the second threeway 34, third blow valve 12 and high-boiling components
Exhausting pipeline between storage tank 13 is equipped with third threeway 35;First gas gathering mask 1, the second gas gathering mask 3, first threeway 33
Third end, the third end for having the second threeway 34, the third end of third threeway 35, third gas gathering mask 15, the 4th gas gathering mask 18 and
Five gas gathering masks 21 are connected with exhaust main respectively, and exhaust main passes through air-introduced machine 23 and LEL detectors 24 and 25 phase of the 4th threeway
Even, the second end of the 4th threeway 25 is connected by the first self-adjusting valve 26 with adsorption tanks 27, and the third end of the 4th threeway 25 passes through the
Two self-adjusting valves 28 and spark arrester 29 are connected with boiler 30, and the top of boiler 30 is equipped with chimney 31;Control section includes controller 32,
The input terminal of controller 32 is connected with LEL detectors 24, the output end of controller 32 respectively with the first self-adjusting valve 26 and second from
Valve 28 is adjusted to be connected.Be equipped with first butterfly valve 2 between first gas gathering mask 1 and exhaust main, the second gas gathering mask 3 and exhaust main it
Between be equipped with second butterfly valve 4, be equipped with the first gate valve 7 between the third end and exhaust main of the first threeway 34, the of the second threeway 34
It is equipped with the second gate valve 10 between three ends and exhaust main, third gate valve is equipped between the third end of third threeway 35 and exhaust main
11, it is equipped with third butterfly valve 16 between third gas gathering mask 15 and exhaust main, the is equipped between the 4th gas gathering mask 18 and exhaust main
Four butterfly valves 19 are equipped with the 5th butterfly valve 22 between the 5th gas gathering mask 21 and exhaust main.
The method of comprehensive utilization of the utility model, includes the following steps:One, from the first gas gathering mask 1, the second gas gathering mask 3,
The third end of one threeway 33, the third end for having the second threeway 34, the third end of third threeway 35, third gas gathering mask the 15, the 4th collect
It comes out in gas hood 18 and the 5th gas gathering mask 21 after fuel gas summarizes under the action of air-introduced machine 23 in exhaust main and leads to successively
It crosses air-introduced machine 23 and LEL detectors 24 enters in the 4th threeway 25;Two, the LEL detectors 24 described in step 1 are to process
Fuel gas is measured in real time, and when monitoring that combustable gas concentration is less than aimed concn 0.45%, LEL detectors 24 will be believed
Controller 32 number is fed back to, controller 32 controls the first self-adjusting valve 26 and closes, and the second self-adjusting valve 28 is opened;Fuel gas passes through
Two self-adjusting valves 28 and spark arrester 29 enter burning in boiler 30, and the gas after burning outside chimney 31 by arranging;Three, institute in step 2
It states fuel gas to enter in boiler 30 during burning, LEL detectors 24 continue to examine in real time to the fuel gas of process
It surveys, when monitoring that combustable gas concentration is less than aimed concn 0.45%, repeats the above steps two;When monitoring that fuel gas is dense
Degree is high, and signal is fed back to controller 32 by LEL detectors 24 with when aimed concn 0.45%, and controller 32 controls the second self-regulated
Valve 28 is closed, and the first self-adjusting valve 26 is opened;Fuel gas by the first self-adjusting valve 26 enter adsorption tanks 27 in fuel gas into
Row absorption;Four, the LEL detectors 24 described in step 1 are measured in real time the fuel gas of process, flammable when monitoring
When gas concentration is higher than aimed concn 0.45%, signal is fed back to controller 32, the control of controller 32 second by LEL detectors 24
Self-adjusting valve 28 is closed, and the first self-adjusting valve 26 is opened;Fuel gas is entered in adsorption tanks 27 by the first self-adjusting valve 26 to combustible gas
Body is adsorbed;Within fuel gas enters adsorption tanks 27 during absorption;Fuel gas one of the LEL detectors 24 to process
It is directly measured in real time, when monitoring that combustable gas concentration is higher than aimed concn 0.45%, repeats the above steps, when monitoring
When combustable gas concentration is less than aimed concn 0.45%, signal is fed back to controller 32 by LEL detectors 24, and controller 32 controls
First self-adjusting valve 26 is closed, and the second self-adjusting valve 28 is opened;Fuel gas enters boiler by the second self-adjusting valve 28 and spark arrester 29
Burning in 30, the gas after burning outside chimney 31 by arranging.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.It needs in the description of the present invention,
It is noted that unless otherwise clearly defined and limited, term " setting ", " installation " etc. shall be understood in a broad sense, for example, can
To be to be fixedly connected, it is integrally connected, may be a detachable connection;It can also be the connection inside two elements;Can be
It is connected directly, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.Foregoing detailed description is only for the utility model
Feasible embodiment illustrates, they are all without departing from this practicality not to limit the scope of protection of the utility model
Equivalent implementations, change and transformation made by novel skill spirit should be included within the scope of protection of this utility model.