CN206325369U - A kind of acid waste gas processing system - Google Patents
A kind of acid waste gas processing system Download PDFInfo
- Publication number
- CN206325369U CN206325369U CN201621334875.6U CN201621334875U CN206325369U CN 206325369 U CN206325369 U CN 206325369U CN 201621334875 U CN201621334875 U CN 201621334875U CN 206325369 U CN206325369 U CN 206325369U
- Authority
- CN
- China
- Prior art keywords
- water
- processing system
- waste gas
- acid waste
- gas processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002253 acid Substances 0.000 title claims abstract description 38
- 239000002912 waste gas Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000007789 gas Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 238000010992 reflux Methods 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of acid waste gas processing system, including condenser, surge tank, blower fan, water scrubber module and waste liquid pool；The air inlet of the condenser and the offgas duct of production system are connected, and the gas outlet of the condenser is connected with the entrance of the blower fan, and the liquid outlet of the condenser is connected with the surge tank；The bottom of the surge tank is connected provided with outlet for the reflux line with the production system；The outlet of the blower fan is connected with the water scrubber module.The acid waste gas processing system is first condensed to tail gas, recycles the acid in tail gas, and residual gas passes through multi-stage water wash, fully absorbs the acid content in tail gas, and tail gas is emptied after purification, it is ensured that do not polluted the environment.
Description
Technical field
The utility model is related to industrial waste gas process field, and in particular to a kind of acid waste gas processing system.
Background technology
Chemical Manufacture generally requires to be reacted at high temperature under high pressure, and acid is the raw material commonly used in Chemical Manufacture, in production
During, as reaction temperature is raised, the acid in raw material largely volatilization can form sour gas and together be drained into air with tail gas
In, acid mist is formed, severe contamination is caused to surrounding environment, and cause production operation environment very severe, while sour gas
Volatilization causes waste to raw material.
In view of drawbacks described above, it is new that the utility model creator obtains this practicality finally by prolonged research and practice
A kind of acid waste gas processing system of type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is that there is provided a kind of processing of acid waste gas
System, including condenser, surge tank, blower fan, water scrubber module and waste liquid pool；The gas outlet of the condenser and the blower fan
Entrance is connected, and the liquid outlet of the condenser is connected with the surge tank；The bottom of the surge tank provided with outlet, for institute
State the reflux pipeline connection of production system；The outlet of the blower fan is connected with the water scrubber module.
Preferably, the water scrubber module includes two-stage water scrubber unit and water pot, the water scrubber unit includes one
Water scrubber and a water-circulating pump, the water scrubber bottom of towe outlet line are connected with the water-circulating pump import, the water circulation
Pump discharge is provided with pipeloop and tapping line, and the pipeloop is connected with the tower top of the water scrubber, the discharging tube
Line is connected with wastewater disposal basin；One-stage water wash top of tower gas outlet is connected with the bottom of towe air inlet of two grades of water scrubbers, two grades of washings
Top of tower is provided with blast pipe.
Preferably, the top of the water scrubber is provided with filler, the water pot is connected with the filler by water charge line
Connect, make-up water pump is installed and the flowmeter that adds water on the water charge line.
Preferably, being provided with spark arrester on the blast pipe of two grades of water scrubbers.
Preferably, being provided with two layers of filler in the water scrubber, the filler is regular corrugation plate or Pall ring.
Preferably, being provided with liquid distribution trough at the top of described every layer of filler of water scrubber.
Preferably, the water-circulating pump is canned motor pump, the make-up water pump is centrifugal pump.
Preferably, the acid waste gas processing system also includes standby fan, the standby fan and the blower fan and company.
Preferably, the condenser is tube-sheet heat exchanger or plate type heat exchanger, hot fluid is tail gas in the condenser,
Cold fluid is chilled water.
Preferably, the surge tank is provided with liquid level gauge, the liquid level gauge is radar level gauge or ultrasonic level gage.
The beneficial effects of the utility model are compared with the prior art：
1, the acid waste gas processing system is first condensed to tail gas, recycles the acid in tail gas, and residual gas passes through
Washing, fully absorbs the acid content in tail gas, tail gas is emptied after purification, it is ensured that do not polluted the environment.
2, water scrubber module can carry out two-stage washing to tail gas, it is ensured that thing acidic materials are remained in tail gas, water scrubber mould
Block includes water pot, can regularly replace the water in water scrubber, it is ensured that the absorption efficiency of water scrubber.
3, water-circulating pump selects canned motor pump, prevents that the acidic liquid after vent gas treatment from leaking, the blast pipe of two grades of water scrubbers
On spark arrester is installed, improve production system security.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in each embodiment of the utility model, institute in being described below to embodiment
The accompanying drawing needed to use is briefly described.
Fig. 1 is the process chart of the utility model acid waste gas processing system.
Numeral is represented in figure：
1. the one-level water-circulating pump 5. of 4. one-stage water wash tower of condenser 2. surge tank, 3. blower fan, 31. standby fan 41.
Two grades of water scrubbers, 51. 2 grades of make-up water pumps 72. of 7. water pot of water-circulating pump 52. spark arrester, 6. waste liquid pool 71. add water flowmeter
Embodiment
Below in conjunction with accompanying drawing, and other technical characteristic above-mentioned to the utility model and advantage are described in more detail.
Embodiment 1
With reference to shown in Fig. 1, a kind of acid waste gas processing system, including condenser 1, surge tank 2, blower fan 3, standby fan
31st, water scrubber module and waste liquid pool 6.
The condenser 1 is shell-and-tube heat exchanger, and tail gas is circulated in shell side, and chilled water is passed through in tube side.Condenser 1 enters
The offgas duct connection of gas port and production system, the gas outlet of condenser 1 is connected with the entrance of blower fan 3, the liquid outlet of condenser 1 and
Surge tank 2 is connected, and radar level gauge is provided with surge tank 2, for recording liquid level in tank, and the bottom of surge tank 2 is provided with outlet,
Reflux pipeline for connecting production system, production is reused for by restored acid in tail gas, saves raw materials for production.Blower fan 3 with
Standby fan 31 is in parallel, and two Fans are centrifugal blower, shares air inlet pipe and escaping pipe, can at any time switch, be easy to wherein
Exhaust treatment system remains to normal operation when one Fans break down or overhauled.The outlet line of blower fan 3 and water scrubber module
Connection.
The water scrubber module includes two-stage water scrubber unit and water pot 7, and one-stage water wash tower unit includes one-stage water wash tower 4
With one-level water-circulating pump 41, two grades of water scrubber units include two grades of water scrubbers 5 and two grades of water-circulating pumps 51.The outlet of blower fan 3
Line is connected with the bottom of towe air inlet of one-stage water wash tower 4, and the bottom of one-stage water wash tower 4 is provided with corresponding one-level water-circulating pump 41.One
The level top gas outlet of water scrubber 4 is connected with the bottom of towe air inlet of two grades of water scrubbers 5, and two grades of washing tower tops 51 are provided with exhaust outlet,
Spark arrester 52 is installed, two grades of bottoms of water scrubber 5 are provided with corresponding two grades of water-circulating pumps 51 on blast pipe.Two water-circulating pumps
It is canned motor pump, water scrubber outlet is connected with corresponding water-circulating pump import, and water-circulating pump outlet is provided with pipeloop and discharge opeing
Pipeline, pipeloop is connected with corresponding washing column overhead connection, tapping line with wastewater disposal basin 6.It is respectively mounted in two water scrubbers
There is two layers of filler, the filler is to be provided with liquid distribution trough at the top of regular corrugation plate, every layer of filler, and increase filler reaches effect
Rate.The water pot 7 is connected with the water charge line at the top of two water scrubbers, and make-up water pump 71 is provided with the water charge line and is added water
Flowmeter 72, the make-up water pump 71 is centrifugal pump, and the flowmeter 72 that adds water is electromagnetic flowmeter.Wash tower bottom and liquid level gauge is housed, can
To check that water changes in tower.
Acid waste gas processing system is added the water in water pot 7 in two water scrubbers with make-up water pump 71, with adding using preparing
Water ga(u)ge 72 controls amount of water, and water scrubber liquid level gauge can check that water changes in tower by water scrubber liquid level gauge.Two-stage water
The water circulated in pump startup, tower flows out from bottom of towe, is pumped into corresponding tower top water inlet and is circulated.Blower fan 3 is standby
Blower fan 31 starts, and production system produces acid tail gas, enters acid waste gas processing system by offgas duct.Tail gas enters condenser
The acidic components liquefaction led in 1 shell side, the tube side of condenser 1 in chilled water, tail gas, buffering is flowed into from the liquid outlet of condenser 1
Tank 2, can check liquid level in tank by the radar level gauge on surge tank 2.The outlet at bottom of surge tank 2 passes through with production system
Reflux pipeline is connected, and restored acid liquid in surge tank 2 can be rejoined into reaction system and used, reduce the wave of raw material
Take, save production cost.The gas not being liquefied in condenser 1 flows out from gas vent, enters through blower fan 3 from bottom of towe air inlet
Two layers of filler be installed, tower top recirculated water disperses in liquid distribution trough in one-stage water wash tower 4, tower, uniform flow filler with
Tail gas is contacted, and absorbs the acid ingredient in tail gas.Flowed out by the tail gas once washed from the tower top gas outlet of one-stage water wash tower 4,
Enter two grades of tower top air inlets of water scrubber 5 from pipeline, washed in two grades of water scrubbers 5 by second, from tower top blast pipe
Discharge.Tail gas is washed by two grades, and the acid ingredient in gas is absorbed, and the tail gas of discharge is clean gas, will not be polluted
Environment, system completes the processing of acid tail gas.Water periodic replacement in water scrubber, wastewater disposal basin is discharged to water-circulating pump by water in tower
6, then added the water in water pot 7 in tower with make-up water pump 71.
Embodiment 2
The present embodiment part unlike the embodiments above is, a kind of acid waste gas processing system, including condenser, buffering
Tank, blower fan, water scrubber module and waste liquid pool.The water scrubber module includes two-stage water scrubber unit, each water scrubber unit bag
Include a water scrubber and corresponding water-circulating pump.Water scrubber is built with three layers of filler, and filler is to be installed on Pall ring, every layer of filler
Liquid distribution trough.The condenser is plate type heat exchanger, and hot fluid is tail gas in the condenser, and cold fluid is chilled water.It is described
Ultrasonic level gage is installed, for checking that liquid level changes in surge tank on surge tank.Tail gas enters system, is condensing in the middle part of it
Divide and be condensed into liquid inflow surge tank, buffering pot liquid, which can be back to reaction system, to be used to produce.Uncondensed gas enters
Water scrubber module, enters air, tail gas obtains clean gas by system processing by two-stage washing from blast pipe, to environment without
Harm.
Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for the utility model, and
It is nonrestrictive.Those skilled in the art understanding, can be to it in the spirit and scope that the utility model claim is limited
Many changes are carried out, are changed, in addition it is equivalent, but fall within protection domain of the present utility model.
Claims (10)
1. a kind of acid waste gas processing system, it is characterised in that including condenser, surge tank, blower fan, water scrubber module and waste liquid
Pond；The air inlet of the condenser and the offgas duct of production system are connected, and the gas outlet of the condenser enters with the blower fan
Mouth connection, the liquid outlet of the condenser is connected with the surge tank；The bottom of the surge tank provided with outlet, for it is described
The reflux pipeline connection of production system；The outlet of the blower fan is connected with the water scrubber module.
2. acid waste gas processing system as claimed in claim 1, it is characterised in that the water scrubber module is washed including two-stage
Tower unit and water pot, the water scrubber unit include a water scrubber and a water-circulating pump, the water scrubber bottom of towe outlet
Line is connected with the water-circulating pump import, and the water-circulating pump outlet is provided with pipeloop and tapping line, the circulation pipe
Line is connected with the tower top of the water scrubber, and the tapping line is connected with wastewater disposal basin；One-stage water wash top of tower gas outlet with two grades
Blast pipe is provided with the top of the bottom of towe air inlet connection of water scrubber, two grades of water scrubbers.
3. acid waste gas processing system as claimed in claim 2, it is characterised in that the top of the water scrubber is provided with and added water
Mouthful, the water pot is connected with the filler by water charge line, make-up water pump is provided with the water charge line and the flow that adds water
Meter.
4. acid waste gas processing system as claimed in claim 3, it is characterised in that pacify on the blast pipe of two grades of water scrubbers
Equipped with spark arrester.
5. acid waste gas processing system as claimed in claim 4, it is characterised in that be provided with two layers in the water scrubber and fill out
Material, the filler is regular corrugation plate or Pall ring.
6. acid waste gas processing system as claimed in claim 5, it is characterised in that the top peace of described every layer of filler of water scrubber
Equipped with liquid distribution trough.
7. acid waste gas processing system as claimed in claim 3, it is characterised in that the water-circulating pump is canned motor pump, described
Make-up water pump is centrifugal pump.
8. acid waste gas processing system as claimed in claim 1, it is characterised in that the acid waste gas processing system is also wrapped
Include standby fan, the standby fan and the fan parallel-connection.
9. the acid waste gas processing system as described in claim 1-8 is any, the condenser is tube-sheet heat exchanger or board-like
Hot fluid is tail gas in heat exchanger, the condenser, and cold fluid is chilled water.
10. acid waste gas processing system as claimed in claim 9, it is characterised in that the surge tank is provided with liquid level gauge, institute
It is radar level gauge or ultrasonic level gage to state liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334875.6U CN206325369U (en) | 2016-12-07 | 2016-12-07 | A kind of acid waste gas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334875.6U CN206325369U (en) | 2016-12-07 | 2016-12-07 | A kind of acid waste gas processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206325369U true CN206325369U (en) | 2017-07-14 |
Family
ID=59288523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621334875.6U Expired - Fee Related CN206325369U (en) | 2016-12-07 | 2016-12-07 | A kind of acid waste gas processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206325369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261908A (en) * | 2017-12-21 | 2018-07-10 | 江苏梅兰化工有限公司 | A kind of processing unit and processing method of inorganization emptying exhaust gas |
| CN112027383A (en) * | 2020-08-26 | 2020-12-04 | 新地能源工程技术有限公司 | Integrated voltage stabilizing system of polyether polyol storage tank |
-
2016
- 2016-12-07 CN CN201621334875.6U patent/CN206325369U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261908A (en) * | 2017-12-21 | 2018-07-10 | 江苏梅兰化工有限公司 | A kind of processing unit and processing method of inorganization emptying exhaust gas |
| CN112027383A (en) * | 2020-08-26 | 2020-12-04 | 新地能源工程技术有限公司 | Integrated voltage stabilizing system of polyether polyol storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |