CN207085642U - A kind of chlorination reaction device for absorbing tail gas - Google Patents
A kind of chlorination reaction device for absorbing tail gas Download PDFInfo
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- CN207085642U CN207085642U CN201721717940.8U CN201721717940U CN207085642U CN 207085642 U CN207085642 U CN 207085642U CN 201721717940 U CN201721717940 U CN 201721717940U CN 207085642 U CN207085642 U CN 207085642U
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- hcl
- touries
- concentration hcl
- tail gas
- high concentration
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Abstract
The utility model discloses a kind of chlorination reaction device for absorbing tail gas, including high concentration HCl surge tanks, high concentration HCl touries, low concentration HCl touries, HCl residual air adsorption tanks and low concentration HCl touries；The utility model is by improving the problem of not only solving in existing way not environmentally, and this patent first uses low concentrated hydrochloric acid also to create value for enterprise while solving environmental problem as spray liquid when implementing by the way of Water spray, afterwards；As what is specifically optimized, device is to tail gas absorption efficiency high, and vent gas treatment cost is low, avoids the absorption plant of tail gas pollution, and its is easy to use, service life length；The utility model is controlled when operating by control cabinet, and whole flow process is simple, total is compact；The also more energy-conserving and environment-protective compared with existing same type device.
Description
Technical field
Chlorination reaction vent gas treatment field is the utility model is related to, is specifically a kind of chlorination reaction tail of energy-conserving and environment-protective
Aspiration receiving apparatus.
Background technology
At present, in Chemical Manufacture, main pollution sources have waste gas, waste water and waste residue, if do not dealt carefully with, do not reach such as
It is discharged into environment, environment will be polluted, very not environmentally to defined discharge standard；For industrial waste gas,
HCl gases are to belong to common waste gas, and industry generally requires more towers when handling HCl and carries out series connection absorption, wastes time and energy
Efficiency is low, also not environmentally.
Being found by retrieval, patent No. CN201320715873.1 utility model discloses a kind of device for absorbing tail gas,
More particularly to HCl device for absorbing tail gas.HCl device for absorbing tail gas, including dedusting tank, Water spray tank and the liquid caustic soda spray being sequentially connected
Leaching tank, Water spray tank is interior to be provided with the HCl gas tips and waterfog head set up and down to spray, wherein, HCl gas tips court divides into
Put, waterfog head is set upward；Liquid caustic soda shower nozzle in liquid caustic soda sprayed tank is set down；There are water, the air inlet of dedusting tank in dedusting tank
Pipe is passed through in water, and the setting of the escape pipe of dedusting tank is highly higher than the water surface.
Patent No. CN200920139488.0 utility model discloses a kind of chlorination tail gas absorbing device, and it includes warding off glass
Glass reactor, circulation of tail gas absorption tower and graphitic absorber；Circulation of tail gas absorb the bottom of the tower connects pump inlet valve in pipeline
Divide two-way behind the door, connect fatty acid methyl ester absorbing liquid imported valve all the way, another way divides two-way after connecing circulating pump, connects circulation all the way again
Top shower in circulation of tail gas absorption tower, another way connection fatty acid methyl ester absorbing liquid outlet valve are taken back after pump discharge valve
Take back glassed steel reaction vessels again afterwards；The offgas outlet at the top of inlet exhaust gas and glassed steel reaction vessels below circulation of tail gas absorption tower
F pipelines connect, the inlet exhaust gas pipeline connection above the offgas outlet and graphitic absorber at the top of circulation of tail gas absorption tower.
Patent No. CN201521057456.8 utility model discloses a kind of efficiently HCl device for absorbing tail gas, and first is quiet
The top of state blender sets highly concentrated HCl inlet exhaust gas, and the bottom of the first static mixer sets low dense HCl outlets, and first is quiet
The top of state blender sets spray liquid import, and the bottom of the first static mixer is connected with highly concentrated hydrochloric acid trough；Second is static mixed
The top of clutch sets low dense HCl imports, and low dense HCl imports are exported by the low dense HCl of pipeline and the first static mixer
Connection, the bottom of the second static mixer are connected with low concentrated hydrochloric acid groove, and the top of the second static mixer sets technique water inlet；
The spray liquid import of first static mixer is connected by the pipeline provided with pump with low concentrated hydrochloric acid groove.
It the analysis found that, these existing processing units also have the following disadvantages when handling HCl tail gas：It is first, existing
Some processing units having are using process when handling HCl tail gas, to HCl absorbers frequently with graphite material, graphite equipment
In, cost is of a relatively high, not environmentally；Second, some existing processing units adsorb HCl gases using spray mode, but
Lack the Concentration Testing to HCl gases in implementation process, thus can not separate absorption according to its concentration profile, therefore handle
During efficiency it is poor；Third, some existing processing units only spray it when adsorbing HCl gases using spray mode
Just directly discharge afterwards, but the unavoidable HCl for also having a small amount of low concentration mixes in the residual air discharged, if directly set a raft going
Words certainly will also not environmentally.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of chlorination reaction device for absorbing tail gas herein；Pass through
The problem of improvement is not only solved in existing way not environmentally, and this patent implement when first by the way of Water spray, it
Value is also created for enterprise while solving environmental problem as spray liquid using low concentrated hydrochloric acid afterwards；As specific optimization
, device is to tail gas absorption efficiency high, and vent gas treatment cost is low, avoids the absorption plant of tail gas pollution, and its is easy to use,
Service life is grown；The utility model is controlled when operating by control cabinet, and whole flow process is simple, total is compact；With it is existing
Same type device compares also more energy-conserving and environment-protective.
The utility model is achieved in that a kind of chlorination reaction device for absorbing tail gas of construction, chlorination reaction tail gas absorption
Device includes high concentration HCl surge tanks, high concentration HCl touries, low concentration HCl touries, HCl residual air adsorption tanks and low concentration
HCl touries；High concentration HCl surge tanks set by the first pipeline communication high concentration HCl touries on the first pipeline
One tail gas pump；Meanwhile low concentration HCl touries connect low concentration HCl touries by second pipe, and set on second pipe
Put the second tail gas pump；High concentration HCl touries and low concentration HCl touries distinguish external first spray pump and the second spray pump；
Low concentration HCl touries set the 3rd spray pump by the 3rd pipeline communication high concentration HCl touries on the 3rd pipeline,
High concentration HCl touries connect low concentration HCl touries by the 4th pipeline, and the 3rd tail gas pump is set on the 4th pipeline, low dense
Degree HCl touries are connected to HCl residual air adsorption tanks by the 5th pipeline again, and the 4th tail gas pump is set on the 5th pipeline.
Therefore after the utility model is by above-mentioned improvement, the problem of not only solving in existing way not environmentally, Er Qieben
Patent first uses low concentrated hydrochloric acid solving the same of environmental problem as spray liquid when implementing by the way of Water spray, afterwards
When also create value for enterprise；As what is specifically optimized, for device to tail gas absorption efficiency high, vent gas treatment cost is low, avoids
The absorption plant of tail gas pollution, and its is easy to use, service life length；The utility model is controlled when operating by control cabinet
System, whole flow process is simple, total is compact；The also more energy-conserving and environment-protective compared with existing same type device.
Optimization, chlorination reaction device for absorbing tail gas also includes drainer, and drainer is located at high concentration HCl surge tanks and low
The front end of concentration HCl touries, pass through pipeline communication high concentration HCl surge tanks and low concentration HCl touries.In vent gas treatment
When：Tail gas containing HCl is first delivered in drainer, can carry out cooling processing to it, is easy to links below to operate.
Optimization, and metering device is set on the 3rd pipeline, from metering device to being sprayed into high concentration HCl touries
Low concentrated hydrochloric acid measured, be easy to the later stage control calculate.
Optimization, chlorination reaction device for absorbing tail gas also includes antiseptic and rustproof shell, drainer and HCl residual air adsorption tanks point
Not Wei Yu antiseptic and rustproof enclosure both ends, high concentration HCl surge tanks and low concentration HCl touries side by side positioned at drainer and
Between high concentration HCl touries, high concentration HCl touries and low concentration HCl touries are located at the middle part in antiseptic and rustproof shell.
Optimization, antiseptic and rustproof shell uses glass steel material.
During implementation, the utility model can be filled in underground by antiseptic and rustproof shell, form buried structure, then anti-corrosion
Rust-proof casing can use glass steel material；It is not take up an area now to form buried benefit, and each several part is become one,
Compact-sized, rationally distributed, reduced investment, operating flexibility are big, it is less to safeguard.
Optimization, HCl residual air adsorption tanks include tank body and the absorption liquid distributor positioned at tank interior；The upper end of tank body is consolidated
Surely there is exhaust pipe mouth, absorption liquid distributor upper end is fixed with the adsorption liquid feed liquor mouth of pipe, and being installed with plastics in tank inner chamber fills out
Expect, be installed with residual air air inlet mouth of pipe in tank inner chamber, be provided with the bottom of tank body and connect liquid access slot, also set up on tank body
There are manhole and venting.
Wherein for HCl residual air adsorption tanks when implementing, internal filler is plastic material（Plastic filler can be Raschig ring）,
It is not only light, corrosion-resistant, cost is low, and facilitate whole implementation；In use, liquid is entered in tank body by the adsorption liquid feed liquor mouth of pipe
Portion, disperse to walk downwards by adsorbing liquid distributor, HCl residual air is walked upwards by air inlet mouth of pipe into tank interior, and liquid is declining
During, liquid film is formed on the surface of plastic filler and is exchanged with HCl tail gas progress countercurrent mass transfer, reaches absorption purpose, absorbs
Liquid is connect liquid access slot and collects discharge, and clean gas is discharged by exhaust pipe mouth.
Optimization, exhaust pipe mouth is internally provided with water accepting layer, while sets water accepting layer in exhaust pipe mouth, to the gas discharged
Body carries out water suction processing, prevents steam mixes from wherein discharging.Water accepting layer is set in exhaust pipe mouth simultaneously, the gas discharged is entered
Row water suction is handled, and prevents steam mixes from wherein discharging.
The utility model provides a kind of chlorination reaction device for absorbing tail gas herein by improving, and as shown in Figure 1-Figure 3, has
Following improvement and advantage.
Advantage 1：The utility model provides chlorination reaction device for absorbing tail gas herein by improving, including high concentration HCl delays
Rush tank, high concentration HCl touries, low concentration HCl touries, HCl residual air adsorption tanks and low concentration HCl touries.
During operation, high concentration HCl tail gas is entered in high concentration HCl surge tanks, and gas is driven through the by the first tail gas pump
One pipeline is entered in high concentration HCl touries, sprays recirculated water into high concentration HCl touries from the first spray pump, generation
Fallen into after concentrated hydrochloric acid in high concentration HCl touries, if do not fully absorbed by existing in high concentration HCl touries
If HCl tail gas, then gas can be entered in low concentration HCl touries by the 4th pipeline, now from the second spray pump to
Sprayed water in low concentration HCl touries, generation low-concentration hcl is fallen into low concentration HCl touries.
As what is specifically optimized, when low concentration HCl tail gas enters low concentration HCl touries, opened by the second tail gas pump,
Gas is entered in low concentration HCl touries through second pipe, is now sprayed from the second spray pump into low concentration HCl touries
Water, generation low-concentration hcl are fallen into low concentration HCl touries.
When low-concentration hcl be present in low concentration HCl touries, if there is high concentration HCl gases to enter high concentration again
During HCl surge tanks, then the 3rd spray pump sprays low-concentration hcl by the 3rd pipeline into high concentration HCl surge tanks, now
By the use of low concentrated hydrochloric acid as spray liquid, more conform to require, and it is more environmentally friendly.
By the processing of low concentration HCl touries, most of HCl gases are absorbed, but have a small amount of HCl gases unavoidably
In the presence of now gas is entered in HCl residual air adsorption tanks by the 4th tail gas pump and by the 5th pipeline, is adsorbed by alkali lye.
Therefore after the utility model is by above-mentioned improvement, the absorption problem of HCl tail gas is not only solved, is first used herein
The mode of Water spray, low concentrated hydrochloric acid is used also to create valency for enterprise while solving environmental problem as spray liquid afterwards
Value.As what is specifically optimized, for device to tail gas absorption efficiency high, vent gas treatment cost is low, avoids the absorption plant of tail gas pollution,
And its is easy to use, service life length is also more environmentally-friendly compared with existing same type device；By controlling when the utility model operates
Case processed is controlled, and whole flow process is simple, total is compact.
Advantage 2：When implementing, in addition to drainer, drainer is located at high concentration HCl surge tanks and low concentration HCl absorbs
The front end of tank, pass through pipeline communication high concentration HCl surge tanks and low concentration HCl touries；In vent gas treatment：Contain HCl's
Tail gas is first delivered in drainer, and cooling processing is carried out to it, is easy to links below to operate.
Advantage 3：Metering device can be set on the 3rd pipeline, and metering device is preferably flowmeter；When implementing, by counting
Amount device is measured to the low concentrated hydrochloric acid sprayed into high concentration HCl touries, is easy to later stage control to calculate.
Advantage 4：Chlorination reaction device for absorbing tail gas also includes antiseptic and rustproof shell, drainer and HCl residual air adsorption tanks point
Not Wei Yu antiseptic and rustproof enclosure both ends, high concentration HCl surge tanks and low concentration HCl touries side by side positioned at drainer and
Between high concentration HCl touries, high concentration HCl touries and low concentration HCl touries are located at the middle part in antiseptic and rustproof shell.
During implementation, antiseptic and rustproof shell uses glass steel material.Its structure as shown in Fig. 2 now antiseptic and rustproof shell this
Part can be filled in underground, form buried structure；So antiseptic and rustproof shell can use glass steel material；Now formed
Buried benefit is not take up an area, and each several part is become one, compact-sized, rationally distributed, reduced investment, operating flexibility
Greatly, safeguard less.
Advantage 5：As shown in figure 3, HCl residual air adsorption tanks include tank body and the absorption liquid distributor positioned at tank interior；Tank
The upper end of body is fixed with exhaust pipe mouth, and absorption liquid distributor upper end is fixed with the adsorption liquid feed liquor mouth of pipe, peace is fixed in tank inner chamber
Equipped with plastic filler, residual air air inlet mouth of pipe is installed with tank inner chamber, is provided with the bottom of tank body and connects liquid access slot, in tank
Manhole and venting are additionally provided with body.When wherein HCl residual air adsorption tanks are implemented, internal filler is plastic material（Plastics are filled out
Material can be Raschig ring）, it is not only light, corrosion-resistant, cost is low, and facilitate whole implementation；In use, liquid is entered by adsorption liquid
Liquid pipe mouth enters tank interior, and liquid distributor is scattered to be walked downwards by adsorbing, HCl residual air from air inlet mouth of pipe into tank interior to
On walk, liquid forms liquid film and HCl tail gas progress countercurrent mass transfer on the surface of plastic filler and exchanged, reach during decline
To purpose is absorbed, absorbing liquid is connect liquid access slot and collects discharge, and clean gas is discharged by exhaust pipe mouth.
Advantage 6：Exhaust pipe mouth is internally provided with water accepting layer, while sets water accepting layer in exhaust pipe mouth, to the gas discharged
Body carries out water suction processing, prevents steam mixes from wherein discharging.
Brief description of the drawings
Fig. 1 is the theory diagram of the utility model chlorination reaction device for absorbing tail gas；
Fig. 2 is the buried implementation schematic diagram of the utility model chlorination reaction device for absorbing tail gas（Overlook direction）；
Fig. 3 is that a kind of of the HCl residual air adsorption tanks in the utility model implements schematic diagram.
Wherein：High concentration HCl surge tanks 1, high concentration HCl touries 2, low concentration HCl touries 3, HCl residual air adsorption tanks
4, low concentration HCl surge tank 5, drainer 6, the first pipeline 7, the first tail gas pump 8, second pipe 9, the second tail gas pump 10, first
Spray pump 11, the second spray pump 12, the 3rd pipeline 13, the 3rd spray pump 14, the 4th pipeline 15, the 5th pipeline 16, the 3rd tail gas
Pump 17, metering device 18, antiseptic and rustproof shell 19, the 4th tail gas pump 20, tank body 21, absorption liquid distributor 22, exhaust pipe mouth 23,
Water accepting layer 24, the adsorption liquid feed liquor mouth of pipe 25, plastic filler 26, residual air air inlet mouth of pipe 27, connect liquid access slot 28, manhole 29, venting
30。
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing 1- Fig. 3, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and described embodiment is only the utility model part of the embodiment, and
The embodiment being not all of.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of work, belong to the scope of the utility model protection.
The utility model provides a kind of chlorination reaction device for absorbing tail gas herein by improving, as shown in Figure 1-Figure 3, can be with
It is practiced as follows；Chlorination reaction device for absorbing tail gas includes high concentration HCl surge tanks 1, high concentration HCl touries
2nd, low concentration HCl touries 3, HCl residual air adsorption tanks 4 and low concentration HCl touries 5；High concentration HCl surge tanks 1 pass through first
Pipeline 7 connects high concentration HCl touries 2, and the first tail gas pump 8 is set on the first pipeline 7；Meanwhile low concentration HCl touries
5 connect low concentration HCl touries 3 by second pipe 9, and the second tail gas pump 10 is set on second pipe 9；High concentration HCl
Tourie 2 and low concentration HCl touries 3 distinguish the external spray pump 12 of first spray pump 11 and second；Low concentration HCl touries 3
High concentration HCl touries 2 are connected by the 3rd pipeline 13, and the 3rd spray pump 14, high concentration HCl are set on the 3rd pipeline 13
Tourie 2 connects low concentration HCl touries 3 by the 4th pipeline 15, and the 3rd tail gas pump 17, low concentration are set on the 4th pipeline 15
HCl touries 3 are connected to HCl residual air adsorption tanks 4 by the 5th pipeline 16 again, and the 4th tail gas pump 20 is set on the 5th pipeline 16.
During operation, high concentration HCl tail gas is entered in high concentration HCl surge tanks 1, drives gas to pass through by the first tail gas pump 8
First pipeline 7 is entered in high concentration HCl touries 2, sprays circulation into high concentration HCl touries 2 from the first spray pump 11
Water, fallen into after generating concentrated hydrochloric acid in high concentration HCl touries 2, if not complete by existing in high concentration HCl touries 2
If the HCl tail gas of hypersorption, then gas can be entered in low concentration HCl touries 3 by the 4th pipeline 15, now by
Two spray pumps 12 are sprayed water into low concentration HCl touries 3, and generation low-concentration hcl is fallen into low concentration HCl touries 3.
As what is specifically optimized, when low concentration HCl tail gas enters low concentration HCl touries 5, opened by the second tail gas pump 10
Open, gas is entered in low concentration HCl touries 3 through second pipe 9, is now absorbed from the second spray pump 12 to low concentration HCl
Sprayed water in tank 3, generation low-concentration hcl is fallen into low concentration HCl touries 3.
When low-concentration hcl be present in low concentration HCl touries 3, if there is high concentration HCl gases to enter high concentration again
During HCl surge tanks 1, then the 3rd spray pump 14 sprays low concentration of salt by the 3rd pipeline 13 into high concentration HCl surge tanks 1
Acid, now by the use of low concentrated hydrochloric acid as spray liquid, more conform to require, and it is more environmentally friendly.
By the processing of low concentration HCl touries 3, most of HCl gases are absorbed, but have a small amount of HCl gas unavoidably
Body is present, and now gas is entered in HCl residual air adsorption tanks 4 by the 4th tail gas pump 20 and by the 5th pipeline 16, is entered by alkali lye
Row absorption.
Therefore after the utility model is by above-mentioned improvement, the absorption problem of HCl tail gas is not only solved, is first used herein
The mode of Water spray, low concentrated hydrochloric acid is used also to create valency for enterprise while solving environmental problem as spray liquid afterwards
Value.As what is specifically optimized, for device to tail gas absorption efficiency high, vent gas treatment cost is low, avoids the absorption plant of tail gas pollution,
And its is easy to use, service life length is also more environmentally-friendly compared with existing same type device；By controlling when the utility model operates
Case processed is controlled, and whole flow process is simple, total is compact.
As what is specifically optimized, when implementing, in addition to drainer 6, drainer 6 is located at high concentration HCl surge tanks 1 and low
The front end of concentration HCl touries 5, pass through pipeline communication high concentration HCl surge tanks 1 and low concentration HCl touries 5；At tail gas
During reason：Tail gas containing HCl is first delivered in drainer 6, and cooling processing is carried out to it, is easy to links below to operate.
As what is specifically optimized, metering device 18 is set on the 3rd pipeline 13, and metering device 18 is preferably flowmeter；
When implementing, the low concentrated hydrochloric acid sprayed into high concentration HCl touries 2 is measured from metering device 18, is easy to the later stage to control
System calculates.
As what is specifically optimized, chlorination reaction device for absorbing tail gas also includes antiseptic and rustproof shell 19, drainer 6 and HCl
Residual air adsorption tanks 4 are located at the both ends inside antiseptic and rustproof shell 19, high concentration HCl surge tanks 1 and low concentration HCl touries respectively
5 is arranged side by side between drainer 6 and high concentration HCl touries 2, and high concentration HCl touries 2 and low concentration HCl touries 3 are located at
Middle part in antiseptic and rustproof shell 19.
During implementation, antiseptic and rustproof shell 19 uses glass steel material.Its structure is as shown in Fig. 2 now antiseptic and rustproof shell
19 this part can be filled in underground, form buried structure；So antiseptic and rustproof shell 19 can use glass steel material；This
When to form buried benefit be not take up an area, and each several part is become one, compact-sized, rationally distributed, reduced investment, operation
Elasticity is big, it is less to safeguard.
As what is specifically optimized, as shown in figure 3, HCl residual air adsorption tanks 4 include tank body 21 and the suction inside tank body 21
Attached liquid distributor 22；The upper end of tank body 21 is fixed with exhaust pipe mouth 23, and absorption liquid distributor 22 upper end is fixed with adsorption liquid feed liquor
The mouth of pipe 25, plastic filler 26 is installed with the inner chamber of tank body 21, tank body 21 is installed with residual air air inlet mouth of pipe 27 in inner chamber,
It is provided with the bottom of tank body 21 and connects liquid access slot 28, manhole 29 and venting 30 is additionally provided with tank body 21.Wherein HCl residual air
When adsorption tanks 4 are implemented, internal filler is plastic material（Plastic filler 6 can be Raschig ring）, it is not only light, corrosion-resistant, into
This is low, and facilitates whole implementation；In use, liquid is entered inside tank body 21 by the adsorption liquid feed liquor mouth of pipe 25, pass through adsorption liquid
Distributor 22 is scattered to be walked downwards, and HCl residual air enters the inside of tank body 21 by air inlet mouth of pipe 27 and walked upwards, process of the liquid in decline
In, liquid film is formed on the surface of plastic filler 26 and is exchanged with HCl tail gas progress countercurrent mass transfer, reaches absorption purpose, absorbing liquid quilt
Connect liquid access slot 28 and collect discharge, clean gas is discharged by exhaust pipe mouth 23.
As what is specifically optimized, exhaust pipe mouth 23 is internally provided with water accepting layer 24, while sets and absorb water in exhaust pipe mouth 23
Layer 24, carries out water suction processing to the gas discharged, prevents steam mixes from wherein discharging.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
- A kind of 1. chlorination reaction device for absorbing tail gas, it is characterised in that：Including high concentration HCl surge tanks（1）, high concentration HCl inhale Closed cans（2）, low concentration HCl touries（3）, HCl residual air adsorption tanks（4）With low concentration HCl touries（5）；High concentration HCl surge tanks（1）Pass through the first pipeline（7）Connect high concentration HCl touries（2）, and in the first pipeline（7）On First tail gas pump is set（8）；Meanwhile low concentration HCl touries（5）Pass through second pipe（9）Connect low concentration HCl touries （3）, and in second pipe（9）The second tail gas pump of upper setting（10）；High concentration HCl touries（2）With low concentration HCl touries（3）External first spray pump respectively（11）With the second spray pump （12）；Low concentration HCl touries（3）Pass through the 3rd pipeline（13）Connect high concentration HCl touries（2）, and in the 3rd pipeline （13）The 3rd spray pump of upper setting（14）, high concentration HCl touries（2）Pass through the 4th pipeline（15）Low concentration HCl is connected to absorb Tank（3）, the 4th pipeline（15）The 3rd tail gas pump of upper setting（17）, low concentration HCl touries（3）Pass through the 5th pipeline again（16）Even It is connected to HCl residual air adsorption tanks（4）, the 5th pipeline（16）The 4th tail gas pump of upper setting（20）.
- 2. chlorination reaction device for absorbing tail gas according to claim 1, it is characterised in that：Also include drainer（6）, it is described Drainer（6）Positioned at high concentration HCl surge tanks（1）With low concentration HCl touries（5）Front end, pass through pipeline communication high concentration HCl surge tanks（1）With low concentration HCl touries（5）.
- 3. chlorination reaction device for absorbing tail gas according to claim 1, it is characterised in that：3rd pipeline（13）On set Put metering device（18）；The metering device（18）For flowmeter.
- 4. chlorination reaction device for absorbing tail gas according to claim 2, it is characterised in that：Also include antiseptic and rustproof shell （19）, drainer（6）With HCl residual air adsorption tanks（4）It is located at the antiseptic and rustproof shell respectively（19）Internal both ends；High concentration HCl surge tanks（1）With low concentration HCl touries（5）It is located at drainer side by side（6）With high concentration HCl touries（2）Between；It is high Concentration HCl touries（2）With low concentration HCl touries（3）Positioned at antiseptic and rustproof shell（19）Interior middle part.
- 5. chlorination reaction device for absorbing tail gas according to claim 4, it is characterised in that：The antiseptic and rustproof shell（19） Using glass steel material.
- 6. chlorination reaction device for absorbing tail gas according to claim 1, it is characterised in that：The HCl residual air adsorption tanks（4） Including tank body（21）With positioned at tank body（21）Internal absorption liquid distributor（22）；Tank body（21）Upper end be fixed with exhaust pipe mouth （23）, adsorb liquid distributor（22）Upper end is fixed with the adsorption liquid feed liquor mouth of pipe（25）, tank body（21）Modeling is installed with inner chamber Expect filler（26）, tank body（21）Residual air air inlet mouth of pipe is installed with inner chamber（27）, in tank body（21）Bottom be provided with and connect Liquid access slot（28）, manhole is additionally provided with tank body 21（29）And venting（30）.
- 7. chlorination reaction device for absorbing tail gas according to claim 6, it is characterised in that：The exhaust pipe mouth（23）It is internal It is provided with water accepting layer（24）, while in exhaust pipe mouth（23）Water accepting layer is set（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717940.8U CN207085642U (en) | 2017-12-09 | 2017-12-09 | A kind of chlorination reaction device for absorbing tail gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717940.8U CN207085642U (en) | 2017-12-09 | 2017-12-09 | A kind of chlorination reaction device for absorbing tail gas |
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| CN207085642U true CN207085642U (en) | 2018-03-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111234884A (en) * | 2019-09-26 | 2020-06-05 | 华南理工大学 | Absorption of CO in pyrolysis gas by calcium-based absorbent2And control method thereof |
-
2017
- 2017-12-09 CN CN201721717940.8U patent/CN207085642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111234884A (en) * | 2019-09-26 | 2020-06-05 | 华南理工大学 | Absorption of CO in pyrolysis gas by calcium-based absorbent2And control method thereof |
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