CN107670629A - A kind of device that salt is analysed using tail gas acid gas - Google Patents
A kind of device that salt is analysed using tail gas acid gas Download PDFInfo
- Publication number
- CN107670629A CN107670629A CN201711097937.5A CN201711097937A CN107670629A CN 107670629 A CN107670629 A CN 107670629A CN 201711097937 A CN201711097937 A CN 201711097937A CN 107670629 A CN107670629 A CN 107670629A
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- air inlet
- escape pipe
- pipe
- valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a kind of device that salt is analysed using tail gas acid gas, including main reaction kettle, secondary reacting kettle and main air inlet pipe, main reaction kettle is provided with the first air inlet pipe, first air inlet pipe connects with main air inlet pipe, first air inlet pipe is stretched into the liquid in main reaction kettle, secondary reacting kettle is provided with the second air inlet pipe, second air inlet pipe connects with main air inlet pipe, first air inlet pipe is stretched into the liquid in secondary reacting kettle, main reaction kettle is provided with the first escape pipe, first escape pipe connects with the second air inlet pipe, secondary reacting kettle is provided with the second escape pipe, second escape pipe connects with the first air inlet pipe, main reaction kettle is provided with the 3rd escape pipe, 3rd escape pipe connects with main escape pipe, secondary reacting kettle is provided with the 4th escape pipe, 4th escape pipe connects with main escape pipe.The main reaction kettle and secondary reacting kettle of the present invention takes turns to operate, and cleaning in turn separates out salt, can be greatly enhanced operating efficiency.
Description
Technical field
The invention belongs to analyse salt device field, a kind of device that salt is analysed using tail gas acid gas is more particularly to.
Background technology
Existing acid gas analysis salt device uses Distallation systm, and the effluent brine that workshop alkali waste water and hydrochloric acid neutralize is placed on into distillation
Using heating and vacuum pump pressure distilled water is arranged in kettle, will salt out.But there is the problem of certain in this device：Evaporation analysis
Salt energy consumption is big, it is necessary to which extra steam is heated；Technological process is numerous and diverse, and multistep reaction takes time and effort；Device requirement amount is big, salt
Acid generation is required for equipment with preservation；Wastewater flow rate is big, and offal treatment expense is high；Security performance is low, and alkali waste water is put with hydrochloric acid reaction
Heat, high-temperature gas is formed, easily scalds staff；PH value is difficult to control, it has not been convenient to controls the proportioning of alkali waste water and hydrochloric acid.
The content of the invention
It is an object of the invention to provide a kind of higher device that salt is analysed using tail gas acid gas of operating efficiency.
According to an aspect of the invention, there is provided a kind of device that salt is analysed using tail gas acid gas, including main reaction kettle, pair
Reactor and main air inlet pipe,
The main reaction kettle is provided with the first air inlet pipe, and first air inlet pipe is provided with the first valve, first air inlet
Pipe is connected with the main air inlet pipe, and first air inlet pipe is stretched into the liquid in the main reaction kettle,
The secondary reacting kettle is provided with the second air inlet pipe, and second air inlet pipe is provided with the 4th valve, second air inlet
Pipe is connected with the main air inlet pipe, and first air inlet pipe is stretched into the liquid in the secondary reacting kettle,
The main reaction kettle is provided with the first escape pipe, and first escape pipe is provided with the second valve, first outlet
Pipe connects with second air inlet pipe,
The secondary reacting kettle is provided with the second escape pipe, and second escape pipe is provided with the 3rd valve, second outlet
Pipe connects with first air inlet pipe,
The main reaction kettle is provided with the 3rd escape pipe, and the 3rd escape pipe is provided with the 5th valve, the 3rd outlet
Pipe connects with main escape pipe, and the secondary reacting kettle is provided with the 4th escape pipe, and the 4th escape pipe is provided with the 6th valve, described
4th escape pipe is connected with main escape pipe, and the escape pipe is connected with vacuum extractor,
First valve and second valve are in open mode, and the 3rd valve and the 4th valve are in
Closed mode, the mixture reaction analysis salt in the main reaction kettle, the salt separated out in the secondary reacting kettle are cleaned,
First valve and second valve are closed, and the 3rd valve and the 4th valve are in
Open mode, the mixture reaction analysis salt in the secondary reacting kettle, the salt separated out in the main reaction kettle are cleaned.
In some embodiments, the main reaction kettle is provided with the first steam pipe, and first steam pipe is provided with the
One steam valve,
When cleaning the precipitation salt in the main reaction kettle, first steam valve is in open mode, and steam passes through
First steam pipe, which enters in the main reaction kettle, to be rinsed, and the steam after flushing is by the 3rd escape pipe via the main outlet
Pipe discharge discharge.
In some embodiments, the secondary reacting kettle is provided with the second steam pipe, and second steam pipe is provided with the
Two steam valves,
When cleaning the precipitation salt in the secondary reacting kettle, second steam valve is in open mode, and steam passes through
Second steam pipe, which enters in the secondary reacting kettle, to be rinsed, and the steam after flushing is by the 4th escape pipe via the main outlet
Pipe is discharged.
In some embodiments, the escape pipe is provided with vacuum meter.
Its advantage：The present invention takes out acid gas in processing procedure with vacuum, is neutralized with workshop alkali waste water, accelerates acid gas processing speed
Degree；The air inlet pipe of the present invention need to be under buck liquid level, and forming salt in pipeline can be made by vacuumizing, then is installed steam additional and swept blowing valve, fixed
When detergent line, reduce dangerous；Steam valve of the present invention does automatic linkage with vacuum, when vacuum climbing speed goes out
Now the abnormal pipeline that represents is stifled, now needs to automatically turn on steam valve purging untill negative pressure declines.
Brief description of the drawings
Fig. 1 is a kind of structural representation of device that salt is analysed using tail gas acid gas of an embodiment of the present invention.
Embodiment
Fig. 1 schematically shows the device that salt is analysed using tail gas acid gas of one embodiment of the present invention.Such as Fig. 1 institutes
Show, this includes main reaction kettle 1, secondary reacting kettle 2, main air inlet pipe 3 and main escape pipe 4 using the device of tail gas acid gas analysis salt.
Main reaction kettle 1 is provided with the first air inlet pipe 31.First air inlet pipe 31 is provided with the first valve 311.First air inlet pipe 31
Connected with main air inlet pipe 3, the first air inlet pipe 31 is stretched into the liquid in main reaction kettle 1.Secondary reacting kettle 2 is provided with the second air inlet pipe
32.Second air inlet pipe 32 is provided with the 4th valve 321.Second air inlet pipe 32 connects with main air inlet pipe 3.First air inlet pipe 31 stretches into
In liquid in secondary reacting kettle 2.Main reaction kettle 1 is provided with the first escape pipe 41.First escape pipe 41 is provided with the second valve 411.
First escape pipe 41 connects with the second air inlet pipe 32.Secondary reacting kettle 2 is provided with the second escape pipe 42.Second escape pipe 42 is provided with the
Three valves 421.Second escape pipe 42 connects with the first air inlet pipe 31.Main reaction kettle 1 is provided with the 3rd escape pipe 43.3rd escape pipe
43 are provided with the 5th valve 431.3rd escape pipe 43 connects with main escape pipe 4.Secondary reacting kettle 2 is provided with the 4th escape pipe 44.The
Four escape pipes 44 are provided with the 6th valve 441.4th escape pipe 44 connects with main escape pipe 4.Main escape pipe 4 and vacuum extractor
7 connections, are made in pipeline into salt by vacuumizing.First valve 311 and the second valve 411 are in open mode, the 3rd valve 421
It is closed with the 4th valve 321, the mixture reaction analysis salt in main reaction kettle 1, the salt separated out in secondary reacting kettle 2 is clear
Reason；First valve 311 and the second valve 411 are closed, and the 3rd valve 421 and the 4th valve 321 are in open mode,
Mixture reaction analysis salt in secondary reacting kettle 2, the interior salt separated out of main reaction kettle 1 are cleaned.Wherein, it is in clear in main reaction kettle 1
When washing the state for separating out salt, the hydrogen chloride gas in main reaction kettle 1 can be delivered in secondary reacting kettle 2 by the first escape pipe 41 to be continued
Work；When secondary reacting kettle 2 is in cleaning and separates out salt state, the second escape pipe 42 can be defeated by the hydrogen chloride gas in kettle reactor
Deliver in main reaction kettle 1 and work on.Thus main reaction kettle 1 and secondary reacting kettle 2 take turns to operate, and cleaning in turn separates out salt, can pole
The earth improves operating efficiency.Gas caused by main reaction kettle 1 is discharged by the 3rd escape pipe 43 via main escape pipe 4.Side reaction
Gas caused by kettle 2 is discharged by the 4th escape pipe 44 via main escape pipe 4.Escape pipe is provided with vacuum meter 6.It is true by observing
The reading of empty table 6 can judge whether to need that main reaction kettle 1 or secondary reacting kettle 2 are carried out to separate out salt cleaning.When in vacuum
There is the abnormal pipeline that represents and blocked up in raising speed rate, and now needs to automatically turn on steam valve purging untill negative pressure declines.For reality
Existing steam soaking.Main reaction kettle 1 is provided with the first steam pipe 51.First steam pipe 51 is provided with the first steam valve 511.When clear
When washing the precipitation salt in main reaction kettle 1, the first steam valve 511 is in open mode, and steam is entered by the first steam pipe 51
Rinsed in main reaction kettle 1, the steam after flushing is discharged by the 3rd escape pipe 43 via main escape pipe 4.Secondary reacting kettle 2 is provided with
Second steam pipe 52.Second steam pipe 52 is provided with the second steam valve 521.When cleaning the precipitation salt in secondary reacting kettle 2.The
Two steam valves 521 are in open mode, and steam is entered in secondary reacting kettle 2 by the second steam pipe 52 to be rinsed, the steaming after flushing
Vapour is discharged by the 4th escape pipe 44 via main escape pipe 4.By steam can by main reaction kettle 1 and secondary reacting kettle 2
The salt of precipitation is cleaned, and is reduced dangerous.The steam of cleaning main reaction kettle 1 is by the 3rd escape pipe 43 via main escape pipe 4
Discharge, the steam for cleaning secondary reacting kettle 2 are discharged by the 4th escape pipe 44 via main escape pipe 4.In order to realize automation, enter one
Step improves operating efficiency, makes operation more easy, by the first steam valve 511 and the second steam valve 521 respectively with vacuum meter 6
Electrical connection, when the vacuum climbing speed exception of vacuum meter 6, that is, opens the steam valve of the reactor to work, real
Now automation cleans.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, do not taking off
On the premise of conceiving from the invention, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (4)
1. it is a kind of using tail gas acid gas analyse salt device, it is characterised in that including main reaction kettle, secondary reacting kettle, main air inlet pipe and
Main escape pipe,
The main reaction kettle is provided with the first air inlet pipe, and first air inlet pipe is provided with the first valve, first air inlet pipe with
The main air inlet pipe connection, first air inlet pipe are stretched into the liquid in the main reaction kettle,
The secondary reacting kettle is provided with the second air inlet pipe, and second air inlet pipe is provided with the 4th valve, second air inlet pipe with
The main air inlet pipe connection, first air inlet pipe are stretched into the liquid in the secondary reacting kettle,
The main reaction kettle is provided with the first escape pipe, and first escape pipe is provided with the second valve, first escape pipe with
The second air inlet pipe connection,
The secondary reacting kettle is provided with the second escape pipe, and second escape pipe is provided with the 3rd valve, second escape pipe with
The first air inlet pipe connection,
The main reaction kettle is provided with the 3rd escape pipe, and the 3rd escape pipe is provided with the 5th valve, the 3rd escape pipe with
Main escape pipe connects, and the secondary reacting kettle is provided with the 4th escape pipe, and the 4th escape pipe is provided with the 6th valve, and the described 4th
Escape pipe is connected with main escape pipe, and the main escape pipe is connected with vacuum extractor,
First valve and second valve are in open mode, and the 3rd valve and the 4th valve, which are in, closes
State, the mixture reaction analysis salt in the main reaction kettle, the salt separated out in the secondary reacting kettle are cleaned,
First valve and second valve are closed, and the 3rd valve and the 4th valve are in and opened
State, the mixture reaction analysis salt in the secondary reacting kettle, the salt separated out in the main reaction kettle are cleaned.
2. the device according to claim 1 that salt is analysed using tail gas acid gas, it is characterised in that the main reaction kettle is provided with
First steam pipe, first steam pipe are provided with the first steam valve,
When cleaning the precipitation salt in the main reaction kettle, first steam valve is in open mode, and steam passes through first
Steam pipe, which enters in the main reaction kettle, to be rinsed, and the steam after flushing is arranged by the 3rd escape pipe via the main escape pipe
Go out discharge.
3. the device according to claim 1 that salt is analysed using tail gas acid gas, it is characterised in that the secondary reacting kettle is provided with
Second steam pipe, second steam pipe are provided with the second steam valve,
When cleaning the precipitation salt in the secondary reacting kettle, second steam valve is in open mode, and steam passes through second
Steam pipe, which enters in the secondary reacting kettle, to be rinsed, and the steam after flushing is arranged by the 4th escape pipe via the main escape pipe
Go out.
4. the device according to claim 1 that salt is analysed using tail gas acid gas, it is characterised in that the escape pipe is provided with true
Empty table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097937.5A CN107670629B (en) | 2017-11-09 | 2017-11-09 | Device for separating salt from acid gas by utilizing tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097937.5A CN107670629B (en) | 2017-11-09 | 2017-11-09 | Device for separating salt from acid gas by utilizing tail gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107670629A true CN107670629A (en) | 2018-02-09 |
| CN107670629B CN107670629B (en) | 2023-08-22 |
Family
ID=61146769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711097937.5A Active CN107670629B (en) | 2017-11-09 | 2017-11-09 | Device for separating salt from acid gas by utilizing tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107670629B (en) |
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| CN105907481A (en) * | 2016-06-23 | 2016-08-31 | 防城港市中能生物能源投资有限公司 | Alternating serial reaction device for producing biodiesel from high-pressure gas-phase methanol |
| CN106512686A (en) * | 2016-11-24 | 2017-03-22 | 华中科技大学 | Thermal desorption tail gas treatment system for organic contaminated soil |
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| CN206240484U (en) * | 2016-12-06 | 2017-06-13 | 上海宏韵新型建材有限公司 | A kind of intensive polycarboxylate water-reducer production equipment |
| CN206587734U (en) * | 2017-03-21 | 2017-10-27 | 河北东华舰化工有限公司 | A kind of chloroacetate reaction kettle system of accident disposal |
| CN207521018U (en) * | 2017-11-09 | 2018-06-22 | 大丰鑫源达化工有限公司 | A kind of device using tail gas acid gas analysis salt |
-
2017
- 2017-11-09 CN CN201711097937.5A patent/CN107670629B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07185256A (en) * | 1993-12-27 | 1995-07-25 | Ebara Corp | Dry adsorption treatment method and apparatus for waste gas |
| CN202113847U (en) * | 2011-05-06 | 2012-01-18 | 泾县宏发化工有限公司 | Chlorine reaction absorption system with double reactors |
| CN102698558A (en) * | 2012-04-09 | 2012-10-03 | 常州明成翔锐环保科技有限公司 | Device and method for adsorbing, recycling and treating organic waste gases efficiently |
| CN202538615U (en) * | 2012-05-07 | 2012-11-21 | 成都玉龙化工有限公司 | Gas washing recovery device of ammonia water storage tank |
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| CN102874897A (en) * | 2012-10-17 | 2013-01-16 | 广州市太和电路板有限公司 | Alternate concatenation application process and device of ion exchange resin |
| CN103830998A (en) * | 2012-11-20 | 2014-06-04 | 江苏风日石英科技有限公司 | Acid-containing gas neutralizing apparatus |
| CN205152135U (en) * | 2015-11-26 | 2016-04-13 | 河北三楷深发科技股份有限公司 | Esterification reaction absorbing device of production polycarboxylate water -reducing agent |
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| Publication number | Publication date |
|---|---|
| CN107670629B (en) | 2023-08-22 |
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