CN207555622U - A kind of burned waste gas device for butadiene - Google Patents
A kind of burned waste gas device for butadiene Download PDFInfo
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- CN207555622U CN207555622U CN201721547910.7U CN201721547910U CN207555622U CN 207555622 U CN207555622 U CN 207555622U CN 201721547910 U CN201721547910 U CN 201721547910U CN 207555622 U CN207555622 U CN 207555622U
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Abstract
The utility model discloses a kind of burned waste gas devices for butadiene, for collecting the collecting tank of exhaust gas in degassing tank, blending tank and the burning tank equipped with ignition mechanism, the first air inlet pipe for collecting gas is connected on collecting tank, the first air outlet pipe is connected between collecting tank and mixing tube, first air outlet pipe is equipped with the first air pump, first air outlet pipe is connected with the second air inlet pipe, second air inlet pipe is located at the first air pump far from collecting tank side, second air inlet pipe is equipped with the second air pump, the second air outlet pipe is connected between blending tank and burning tank, second air outlet pipe is equipped with third air pump, it burns tank upper end and is equipped with exhaust pipe, first air inlet pipe, first air outlet pipe, second air inlet pipe, opening/shutting valve is equipped on second air outlet pipe and exhaust pipe.It is flowed in blending tank by diluted butadiene by the second air outlet pipe and burns tank completion burning.The exhaust gas after burning is discharged again at this time, reduces the butadiene content in exhaust gas, so as to reduce the pollution to air.
Description
Technical field
The utility model is related to emission-control equipments, and in particular to a kind of burned waste gas device for butadiene.
Background technology
Latex refers to polymer particles and is dispersed in water the colloid emulsion to be formed.Also known as latex.Traditionally by rubber particle
Aqueous dispersion be known as latex, claim latex product by product made of raw material of latex, it is common such as sponge, gloves, toy, glue
Pipe etc..The complete production technique of existing production latex in the market.
As shown in the patent of Publication No. CN102617773A, which disclose a kind of polybutadiene latexs to synthesize work
Skill includes the following steps：
(1) additive, styrene, desalted water needed for divinylic monomer, polymerisation are added in polymerization reaction kettle
Polymerisation is carried out, aggregates into the little particle latex that grain size is 80-120nm；
(2) after polymerisation, first degassing tank is vacuumized, then passes through polymerization reaction kettle and the pressure difference handle of degassing tank
Little particle latex delivery to degassing tank carries out vacuum stripping；
(3) additive needed for desalted water, agglomeration reaction and the little particle latex after step (2) stripping are added to attached
In poly- reaction kettle, the polybutadiene latex that grain size is 300-450nm is agglomerated into.
Latex enter in degassing tank carry out vacuum stripping after, fourth two can be contained in the gas being collected into from degassing tank
Alkene if being directly discharged in air, can cause larger environmental pollution.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that a kind of burned waste gas for butadiene fills
It puts, is discharged into air again after butadiene is burned, reduce the pollution to air.
To achieve the above object, the utility model provides following technical solution：
A kind of burned waste gas device for butadiene, for collecting the collecting tank of exhaust gas, blending tank in degassing tank and setting
There is the burning tank of ignition mechanism, be connected with the first air inlet pipe for collecting gas on the collecting tank, the collecting tank and mixed
It closes and is connected with the first air outlet pipe between pipe, first air outlet pipe is equipped with the first air pump, and first air outlet pipe is connected with the
Two air inlet pipe, second air inlet pipe are located at the first air pump far from collecting tank side, and second air inlet pipe is equipped with the second gas
Pump is connected with the second air outlet pipe between the blending tank and burning tank, second air outlet pipe is equipped with third air pump, described to burn
It burns tank upper end and is equipped with exhaust pipe, on first air inlet pipe, the first air outlet pipe, the second air inlet pipe, the second air outlet pipe and exhaust pipe
It is equipped with opening/shutting valve.
By using above-mentioned technical proposal, butadiene is collected in collecting tank, by the first air outlet pipe from collecting tank stream
To blending tank.During blending tank is flowed to, think to be mixed into air in butadiene by the second air inlet pipe, until by butadiene
Concentration is down to detonable minimum concentration, is then stored in blending tank.Pass through second by diluted butadiene in blending tank
Air outlet pipe flow direction burns tank and completes burning.The exhaust gas after burning is discharged again at this time, the butadiene reduced in exhaust gas contains
Amount, so as to reduce the pollution to air.Blending tank can reduce the butadiene burned in tank and be passed straight back in collecting tank, cause
The possibility of butadiene explosion in collecting tank, reduces security risk.
The utility model is further arranged to：The opening/shutting valve is check valve.
By using above-mentioned technical proposal, butadiene is back to from tank is burned in collecting tank during so as to reduce burning, is led
The possibility of the butadiene explosion in collecting tank is caused, reduces security risk.
The utility model is further arranged to：Second air inlet pipe is inclined to set, and second air inlet pipe and
Angle between first air outlet pipe is less than 30 °.
By using above-mentioned technical proposal, make air consistent with the flow direction of butadiene as far as possible, so as to reduce air
The resistance made is mixed with butadiene into butadiene, so as to make air and butadiene is more stable mixes.
The utility model is further arranged to：Be equipped with outside first air inlet pipe, collecting tank and the first air outlet pipe every
Hot insulating layer.
By using above-mentioned technical proposal, so as to reduce the thermal loss in transportational process, make to burn in burning tank
Required additional heat reduces when burning butadiene, so reduce burn butadiene needed for energy, reduce cost.
The utility model is further arranged to：The burning tank side is equipped with bag filter, the exhaust pipe and cloth
The inlet end connection of bag dust collector.
By using above-mentioned technical proposal, the particulate pollutant in exhaust gas is eliminated by bag filter, so as to reduce
Pollution of the exhaust gas to air.
The utility model is further arranged to：Heat exchanger tube is arranged with outside the exhaust pipe, the heat exchanger tube both ends are in envelope
Setting is closed, coolant is equipped in the heat exchanger tube.
By using above-mentioned technical proposal, coolant it is adsorbable fall exhaust pipe in exhaust gas heat, so as to reduce exhaust gas
To the thermal pollution of environment during discharge, while the waste-gas heat that bag filter is subjected to is also reduced, improve bag-type dust
The service life of device.
The utility model is further arranged to：The heat exchanger tube both ends are connected separately with inlet tube and outlet tube, described
Inlet tube is connected with fluid reservoir far from heat exchanger tube one end, and the outlet tube is connect with fluid reservoir, and the outlet tube is equipped with drawing liquid
Pump.
By using above-mentioned technical proposal, the coolant after heat absorption is stored in fluid reservoir, so as to the heat in exhaust gas
It is recycled and is stored, saved the energy.
The utility model is further arranged to：The exhaust tube wall is radially fixedly installed heat exchange fin, institute
It states heat exchange fin and is circumferentially with several along exhaust pipe.
By using above-mentioned technical proposal, so as to the contact area for increasing exhaust pipe between the liquid in pipe that exchanges heat, from
And its heat exchanger effectiveness is increased, improve the organic efficiency to heat.
The utility model is further arranged to：The coolant in direction and heat exchanger tube that gas flows in the exhaust pipe
Flow direction is identical.
By using above-mentioned technical proposal, so as to reduce the relatively fast of the liquid in exhaust pipe in gas and heat exchanger tube
Degree, so as to increase its heat exchanger time, improves the organic efficiency to heat.
The utility model has the following advantages：1st, the pollution to air is reduced；2nd, security risk is smaller；3rd, to heat into
It has gone and has recycled and store, taken full advantage of the energy.
Description of the drawings
Fig. 1 is the structure diagram of embodiment.
Reference numeral：1st, collecting tank；2nd, blending tank；3rd, tank is burned；4th, bag filter；5th, the first air inlet pipe；6th, it opens and closes
Valve；7th, the first air outlet pipe；8th, the first air pump；9th, insulating；10th, the second air inlet pipe；11st, the second air pump；12nd, second goes out
Tracheae；13rd, third air pump；14th, mechanism is burned；15th, exhaust pipe；16th, the 4th air pump；17th, heat exchanger tube；18th, inlet tube；19th, go out
Liquid pipe；20th, fluid reservoir；21st, drawing liquid pump；22nd, heat exchange fin.
Specific embodiment
The utility model is described further with reference to attached drawing.
As shown in Figure 1, a kind of burned waste gas device for butadiene, including be connected with each other successively collecting tank 1, mixing
Tank 2 burns tank 3 and bag filter 4.After collecting tank 1 is stripped for collection in latex production process by degassing tank vacuum
That separates is mixed with the exhaust gas of butadiene.Exhaust gas enters in blending tank 2, and burning after adding in Dilution air in collecting tank 1
It burns in tank 3, is preferably discharged into air after 4 dedusting of bag filter.
As shown in Figure 1,1 lower end of collecting tank is connected with the first air inlet pipe 5, exhaust gas enters collecting tank 1 from the first air inlet pipe 5.
First air inlet pipe 5 is equipped with opening/shutting valve 6, and opening/shutting valve 6 is check valve.First is connected between collecting tank 1 and mixing tube to go out
Tracheae 7, the first air outlet pipe 7 are equipped with opening/shutting valve 6, and opening/shutting valve 6 is check valve.First air outlet pipe 7 is equipped with the first air pump
8, it is worked by the first air pump 8, makes the waste gas flow direction blending tank 2 in collecting tank 1.First air inlet pipe 5, collecting tank 1 and first go out
Insulating 9 is equipped with outside tracheae 7（The insulating 9 of collecting tank 1 is illustrated only in figure）.Insulating 9 can be by rubber
The heat-barrier materials such as glue or plastic foam are made.
As shown in Figure 1,7 side of the first air outlet pipe is connected with the second air inlet pipe 10, the second air inlet pipe 10 is inclined to set, and
Angle between second air inlet pipe 10 and the first air outlet pipe 7 is less than 30 °.The junction of second air inlet pipe 10 and the first air outlet pipe 7
Positioned at the first air pump 8 far from 1 side of collecting tank.Second air inlet pipe 10 is equipped with the second air pump 11 and opening/shutting valve 6, opening/shutting valve
6 be check valve, and opening/shutting valve 6 is located at the second air pump 11 close to 7 side of the first air outlet pipe.It, will be outer when second air pump 11 starts
Boundary's air is mixed into the butadiene in the first air outlet pipe 7, so as to dilute butadiene, and the butadiene after dilution is made to enter mixing
In tank 2, stored.
As shown in Figure 1, blending tank 2 and burn and be connected with the second air outlet pipe 12 between tank 3, the second air outlet pipe 12 is equipped with the
Three air pumps 13 and with opening/shutting valve 6, opening/shutting valve 6 be check valve.It burns to be equipped in tank 3 and burns mechanism 14, burning mechanism 14 can
Light the butadiene in waste gas from incinerator.It burns 3 upper end of tank and is connected with exhaust pipe 15,15 other end of exhaust pipe is connected to bag-type dust
The air inlet of device 4.Exhaust pipe 15 is equipped with the 4th air pump 16 and opening/shutting valve 6, and opening/shutting valve 6 is check valve.
As shown in Figure 1, being arranged with heat exchanger tube 17 outside exhaust pipe 15,17 both ends of heat exchanger tube are set in closing, in heat exchanger tube 17
Equipped with coolant.17 both ends of heat exchanger tube are connected separately with inlet tube 18 and outlet tube 19, and inlet tube 18 is far from 17 one end of heat exchanger tube
Fluid reservoir 20 is connected with, 20 memory of fluid reservoir contains coolant.Outlet tube 19 is connect with fluid reservoir 20, and outlet tube 19, which is equipped with, to be taken out
Liquid pump 21.When drawing liquid pump 21 starts, coolant flow direction and the direction of gas flowing in exhaust pipe 15 in heat exchanger tube 17
It is identical.15 outer wall of exhaust pipe is radially fixedly installed heat exchange fin 22, if heat exchange fin 22 is circumferentially with along exhaust pipe 15
Dry.
The principle of the burned waste gas device is as follows：
1st, the first air inlet pipe of channel 5 will be mixed with the gas sampling of butadiene in collecting tank 1；
2nd, the opening/shutting valve 6 in the first air inlet pipe 5 is closed, opens the keying in the first air outlet pipe 7 and the second air inlet pipe 10
Valve 6, the first air pump 8 of startup makes the waste gas flow direction blending tank 2 in collecting tank 1, while starts the second air pump 11, bypasses air through
Second air inlet pipe 10 enters in the first air inlet pipe 5, so as to dilute the butadiene content in exhaust gas, and is pooled in blending tank 2, directly
The butadiene content in exhaust gas in blending tank 2 is less than the explosion limit value of butadiene；
3rd, the opening/shutting valve 6 on the first air outlet pipe 7, the second air inlet pipe 10 and exhaust pipe 15 is closed, closes 8 He of the first air pump
Second air pump 11 opens opening/shutting valve 6 and third air pump 13 in the second air outlet pipe 12, enters the gas in blending tank 2 and burns
It burns in tank 3, over time, closes opening/shutting valve 6 and third air pump 13 in the second air outlet pipe 12, burn mechanism 14 and light
Exhaust gas burns the butadiene in exhaust gas；
4th, it after completely burned is carried out to exhaust gas, closes and burns mechanism 14, open the opening/shutting valve 6 on exhaust pipe 15 and the
Four air pumps 16 make the exhaust gas after burning pass through exhaust pipe 15 and enter in bag filter 4, air is discharged into after being dusted
In；
At the same time, exhaust gas can carry out heat exchange during by exhaust pipe 15 with the coolant in heat exchanger tube 17,
So as to reduce the temperature of exhaust gas, the temperature that bag filter 4 is subjected to is reduced, reduces the possibility of its damage；And
Coolant after being heated is saved in fluid reservoir 20, it can be recycled.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of burned waste gas device for butadiene, it is characterized in that：For collecting the collecting tank of exhaust gas in degassing tank（1）、
Blending tank（2）With the burning tank equipped with ignition mechanism（3）, the collecting tank（1）On be connected with for collect the first of gas into
Tracheae（5）, the collecting tank（1）The first air outlet pipe is connected between mixing tube（7）, first air outlet pipe（7）It is equipped with
First air pump（8）, first air outlet pipe（7）It is connected with the second air inlet pipe（10）, second air inlet pipe（10）Positioned at first
Air pump（8）Far from collecting tank（1）Side, second air inlet pipe（10）It is equipped with the second air pump（11）, the blending tank（2）With
Burn tank（3）Between be connected with the second air outlet pipe（12）, second air outlet pipe（12）It is equipped with third air pump（13）, it is described to burn
Burn tank（3）Upper end is equipped with exhaust pipe（15）, first air inlet pipe（5）, the first air outlet pipe（7）, the second air inlet pipe（10）, second
Air outlet pipe（12）And exhaust pipe（15）On be equipped with opening/shutting valve（6）.
2. a kind of burned waste gas device for butadiene according to claim 1, it is characterized in that：The opening/shutting valve
（6）For check valve.
3. a kind of burned waste gas device for butadiene according to claim 2, it is characterized in that：Second air inlet pipe
（10）It is inclined to set, and second air inlet pipe（10）With the first air outlet pipe（7）Between angle be less than 30 °.
4. a kind of burned waste gas device for butadiene according to claim 3, it is characterized in that：First air inlet pipe
（5）, collecting tank（1）With the first air outlet pipe（7）It is equipped with insulating outside（9）.
5. a kind of burned waste gas device for butadiene according to claim 4, it is characterized in that：The burning tank（3）
Side is equipped with bag filter（4）, the exhaust pipe（15）With bag filter（4）Inlet end connection.
6. a kind of burned waste gas device for butadiene according to claim 5, it is characterized in that：The exhaust pipe（15）
It is arranged with heat exchanger tube outside（17）, the heat exchanger tube（17）Both ends are set in closing, the heat exchanger tube（17）It is interior to be equipped with coolant.
7. a kind of burned waste gas device for butadiene according to claim 6, it is characterized in that：The heat exchanger tube（17）
Both ends are connected separately with inlet tube（18）And outlet tube（19）, the inlet tube（18）Far from heat exchanger tube（17）One end is connected with storage
Flow container（20）, the outlet tube（19）With fluid reservoir（20）Connection, the outlet tube（19）It is equipped with drawing liquid pump（21）.
8. a kind of burned waste gas device for butadiene according to claim 7, it is characterized in that：The exhaust pipe（15）
Outer wall is radially fixedly installed heat exchange fin（22）, the heat exchange fin（22）Along exhaust pipe（15）It is circumferentially with several
It is a.
9. a kind of burned waste gas device for butadiene according to claim 8, it is characterized in that：The exhaust pipe（15）
The direction of interior gas flowing and heat exchanger tube（17）Interior coolant flow direction is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547910.7U CN207555622U (en) | 2017-11-18 | 2017-11-18 | A kind of burned waste gas device for butadiene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547910.7U CN207555622U (en) | 2017-11-18 | 2017-11-18 | A kind of burned waste gas device for butadiene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555622U true CN207555622U (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721547910.7U Active CN207555622U (en) | 2017-11-18 | 2017-11-18 | A kind of burned waste gas device for butadiene |
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| Country | Link |
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| CN (1) | CN207555622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529554A (en) * | 2018-12-18 | 2019-03-29 | 江苏龙泰环保设备制造有限公司 | A kind of nitrile rubber production tail gas recycle processing system |
-
2017
- 2017-11-18 CN CN201721547910.7U patent/CN207555622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529554A (en) * | 2018-12-18 | 2019-03-29 | 江苏龙泰环保设备制造有限公司 | A kind of nitrile rubber production tail gas recycle processing system |
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