CN207576115U - A kind of hydrogen chloride emission processing unit - Google Patents
A kind of hydrogen chloride emission processing unit Download PDFInfo
- Publication number
- CN207576115U CN207576115U CN201721115436.0U CN201721115436U CN207576115U CN 207576115 U CN207576115 U CN 207576115U CN 201721115436 U CN201721115436 U CN 201721115436U CN 207576115 U CN207576115 U CN 207576115U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- tank
- hydrogen chloride
- processing unit
- neutralizing tank
- 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.)
- Active
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The hydrogen chloride emission processing unit of the utility model, including reaction kettle, there is spray column at the top of reaction kettle, tower bottom connection neutralizing tank is sprayed, connects alkali high position groove at the top of neutralizing tank, bottom is connected to filter, filter is connected to evaporating kettle, reactor bottom is connected with centrifuge by pipeline, and opposite side is connected with condenser by pipeline at the top of evaporating kettle, and condenser lower section is connected with receiving tank by pipeline；Neutralize pot sidewall hypomere installation pH detectors；The hydrogen chloride gas of reaction generation is collected using spray column, and sodium chloride solution is converted in neutralizing tank, neutralizing tank pH value is monitored in real time, and set warning device using pH detectors, meeting technological requirement prevents alkali dropwise addition excessive；The sodium-chloride water solution for neutralizing generation is distilled using evaporating kettle, centrifugation obtains the industrial grade sodium chloride of high-purity, had not only increased benefit but also had prevented solid waste from generating, environmental protection, and had saved production cost, increase economic efficiency.
Description
Technical field
The utility model is related to a kind of hydrogen chloride emission processing units.
Background technology
The Workplaces such as chemical industry, laboratory need to often carry out chloro production, can be generated in chloro production process a large amount of
Hydrogen chloride gas, to the processing of hydrogen chloride gas generally by being recycled and reused after spray column spray-absorption in traditional industries,
And the hydrogen chloride solution purity after spray-absorption is relatively low, cost recovery is high, is also also easy to produce solid waste；And the chlorination after recycling
Hydrogen solution environment easy to pollute, etching apparatus in prolonged storage, there are larger security risks.
Invention content
Technical problem to be solved in the utility model be to provide it is a kind of can neutralisation treatment chloro production in hydrogen chloride
Gas will not generate solid waste, reduce environmental pollution, and reduce the hydrogen chloride emission processing unit of production cost.
The hydrogen chloride emission processing unit of the utility model, including reaction kettle, it is characterised in that：Reaction kettle top side leads to
Piping is connected with spray column, and spray column side bottom end is connect by pipeline with reaction kettle, and bottom is connected to neutralization by pipeline
Tank top side, neutralizing tank top opposite side are connected with alkali high position groove by pipeline；Neutralizing tank outlet at bottom is connected by pipeline
To filter top；Filter bottom is connected to evaporating kettle top side by pipeline, and opposite side passes through pipeline at the top of evaporating kettle
Condenser is connected with, condenser lower section is connected with receiving tank by pipeline；Evaporating kettle bottom is connected with centrifuge by pipeline, from
Scheming outlet is connected to by pipeline on waste liquid tank；It neutralizes pot sidewall hypomere and pH detectors is installed；
The neutralizing tank outlet at bottom is also connected to inside spray column across spray column opposite side bottom end by pipeline and sprayed
It manages, the first pump is connected on pipeline；
The waste liquid pot bottom is connected to neutralizing tank side wall upper part by pipeline, and the second pump is connected on pipeline；
The spray tower bottom is stretched by pipeline inside neutralizing tank, and ball valve is connected on pipeline；
The condenser bottom is stretched by pipeline inside receiving tank, and centrifuge outlet is stretched by pipeline in waste liquid tank
Portion is also connected with ball valve on pipeline；
The waste liquid tank, evaporating kettle, receiving tank, neutralizing tank, reactor bottom, top are all connected with ball valve, neutralizing tank bottom
Between portion and filter, the first pump ball valve is also connected in connecting pipe；
Clear water centrifugal pump of first pump for 316L stainless steels, the second pump is magnetic drive pump；PH detectors have police
Reporting device；NaOH aqueous solutions are stored in alkali high position groove；Filter is can backwash bag filter；Condenser is flushable, row
Trumpet cooler；Centrifuge is tripodia pocket type centrifuge；
The pH detectors alarm set value is 6.7~6.9, and NaOH concentration of aqueous solution is 20% in alkali high position groove.
The hydrogen chloride emission processing unit of the utility model collects the hydrogen chloride gas of reaction generation using spray column, and
Sodium chloride solution is converted in neutralizing tank, solid waste, environmental protection will not be generated；In being monitored in real time using pH detectors
With tank pH value, and warning device is set, meeting technological requirement, that alkali is prevented to be added dropwise is excessive；Using evaporating kettle to neutralizing the chlorination generated
Sodium water solution is distilled, and centrifugation obtains the industrial grade sodium chloride of high-purity, had not only been increased benefit but also had been prevented solid waste from generating, protection ring
Production cost has been saved in border, improves economic benefit.
Description of the drawings
Fig. 1 is the hydrogen chloride emission processing unit planar structure schematic diagram of the utility model embodiment.
Specific embodiment
As shown in the figure, a kind of hydrogen chloride emission processing unit, including reaction kettle 1,1 top side of reaction kettle passes through pipeline 3
Spray column 4 is connected with, 4 side bottom end of spray column is connect by pipeline 3 with reaction kettle 1, and bottom is connected to neutralizing tank 6 by pipeline
Top side, 6 top opposite side of neutralizing tank are connected with alkali high position groove 5 by pipeline；6 outlet at bottom of neutralizing tank is connected by pipeline
To 9 top of filter；9 bottom of filter is connected to 12 top side of evaporating kettle by pipeline, and 12 top opposite side of evaporating kettle leads to
Piping is connected with condenser 10, and 10 lower section of condenser is connected with receiving tank 11 by pipeline；12 bottom of evaporating kettle passes through pipeline
Centrifuge 13 is connected with, the outlet of centrifuge 13 is connected to by pipeline on waste liquid tank 14；6 side wall hypomere of neutralizing tank is equipped with pH inspections
Survey instrument 7.
6 outlet at bottom of neutralizing tank is also connected to 4 inside of spray column across 4 opposite side bottom end of spray column by pipeline and sprays
It manages, the first pump 8 is connected on pipeline.
14 bottom of waste liquid tank is connected to 6 side wall upper part of neutralizing tank by pipeline, and the second pump 15 is connected on pipeline.
4 bottom of spray column is stretched by pipeline inside neutralizing tank 6, and ball valve 2 is connected on pipeline.
10 bottom of condenser is stretched by pipeline inside receiving tank 11, and waste liquid tank 14 is stretched into the outlet of centrifuge 13 by pipeline
Inside is also connected with ball valve 2 on pipeline.
Waste liquid tank 14, evaporating kettle 12, receiving tank 11, neutralizing tank 6,1 bottom of reaction kettle, top are all connected with ball valve 2, neutralize
Between 6 bottom of tank and the pump of filter 9, first 8 ball valve 2 is also connected in connecting pipe.
First pump 8 is the clear water centrifugal pump of 316L stainless steels, and the second pump 15 is magnetic drive pump；PH detectors 7 have police
Reporting device；NaOH aqueous solutions are stored in alkali high position groove 5；Filter 9 is can backwash bag filter；Condenser 10 is can rush
It washes, shell and tube condenser；Centrifuge 13 is tripodia pocket type centrifuge.
7 alarm set value of pH detectors is 6.7~6.9, and NaOH concentration of aqueous solution is 20% in alkali high position groove 5.
The hydrogen chloride emission processing unit of the utility model collects the hydrogen chloride gas of reaction generation using spray column, and
Sodium chloride solution is converted in neutralizing tank, solid waste, environmental protection will not be generated；In being monitored in real time using pH detectors
With tank pH value, and warning device is set, meeting technological requirement, that alkali is prevented to be added dropwise is excessive；Using evaporating kettle to neutralizing the chlorination generated
Sodium water solution is distilled, and centrifugation obtains the industrial grade sodium chloride of high-purity, had not only been increased benefit but also had been prevented solid waste from generating, protection ring
Production cost has been saved in border, improves economic benefit.
The utility model discloses a kind of hydrogen chloride emission processing unit, including reaction kettle, ball valve, pipeline, spray column, alkali
Head tank, neutralizing tank, pH detectors, the first pump, filter, condenser, receiving tank, evaporating kettle, centrifuge, waste liquid tank, second
Pump；Reaction kettle is connected successively through ball valve, pipeline with spray column；Spray column is successively through ball valve, pipeline, the first pump and neutralizing tank phase
It connects and is formed into a loop；PH detectors, which are mounted on, neutralizes pot bottom；Alkali high position groove is connected according to this through pipeline, ball valve with neutralizing tank
It connects；Neutralizing tank is connected according to this through ball valve, pipeline, filter with evaporating kettle；Evaporating kettle successively through ball valve, pipeline, condenser with
Receiving tank is connected；Evaporating kettle is connected successively through hose, centrifuge, pipeline, ball valve with waste liquid tank；Waste liquid tank is successively through ball
Valve, pipeline, the second pump are connected with neutralizing tank；Neutralizing tank pH value is monitored in real time, and set warning device using pH detectors, it is full
It is excessive that sufficient technological requirement prevents alkali to be added dropwise；The hydrogen chloride gas of reaction generation is collected using spray column, and is converted in neutralizing tank
Into sodium chloride solution, environmental protection；The sodium-chloride water solution for neutralizing generation is distilled using evaporating kettle, centrifugation obtains high-purity
The industrial grade sodium chloride of degree had not only increased benefit but also had prevented solid waste from generating, environmental protection.
Preferably, the first pump is stainless steel（316L）Clear water centrifugal pump, the second pump are magnetic drive pump；PH detectors are set
Alarm, setting value are 6.7~6.9；Storage NaOH aqueous solutions in alkali high position groove, a concentration of 20%；Filter is can backwash pocket type
Filter；Condenser is flushable, shell and tube condenser；Centrifuge is tripodia pocket type centrifuge；Waste liquid tank need to access tap water.
The beneficial effects of the utility model：The equipment monitors neutralizing tank pH value in real time using pH detectors, and sets alarm
Device, meeting technological requirement prevents alkali to be added dropwise excessively；The hydrogen chloride gas of reaction generation is collected using spray column, and in neutralizing tank
In be converted to sodium chloride solution, environmental protection；The sodium-chloride water solution for neutralizing generation is distilled using evaporating kettle, is centrifuged
To the industrial grade sodium chloride of high-purity, benefit was not only increased but also had prevented solid waste from generating, environmental protection.
The hydrogen chloride emission processing unit that the utility model uses, including reaction kettle 1, ball valve 2, pipeline 3, spray column 4, alkali
Head tank 5, neutralizing tank 6, the pump of pH detectors 7, first 8, filter 9, condenser 10, receiving tank 11, evaporating kettle 12, centrifuge
13rd, the pump of waste liquid tank 14, second 15；Reaction kettle 1 is connected successively through ball valve 2, pipeline 3 with spray column 4；Spray column 4 is successively through ball
Valve 2, the pump of pipeline 3, first 8 are connected and are formed into a loop with neutralizing tank 6；PH detectors 7 are mounted on 6 bottom of neutralizing tank；Alkali is high-order
Slot 5 is connected successively through pipeline 3, ball valve 2 with neutralizing tank 6；Neutralizing tank 6 is successively through ball valve 2, pipeline 3, filter 9 and evaporating kettle
12 are connected；Evaporating kettle 12 is connected successively through ball valve 2, pipeline 3, condenser 10 with receiving tank 11；Evaporating kettle 12 is successively through soft
Pipe, centrifuge 13, pipeline 3, ball valve 2 are connected with waste liquid tank 14；Waste liquid tank 14 successively through ball valve 2, pipeline 3, second pump 15 with
Neutralizing tank 6 is connected.
Preferably, first pump 8 is stainless steel（316L）Clear water centrifugal pump, the second pump 15 is magnetic drive pump；PH is examined
It surveys instrument 7 and sets alarm, setting value is 6.7~6.9；Storage NaOH aqueous solutions in alkali high position groove 5, a concentration of 20%；Filter 9 is
Bag filter can be backwashed；Condenser 10 is flushable, shell and tube condenser；Centrifuge 13 is tripodia pocket type centrifuge；It is useless
Flow container 14 need to access tap water.
Claims (8)
1. a kind of hydrogen chloride emission processing unit, including reaction kettle（1）, it is characterised in that：Reaction kettle（1）Top side passes through pipe
Road（3）It is connected with spray column（4）, spray column（4）Side bottom end passes through pipeline（3）With reaction kettle（1）Connection, bottom passes through pipeline
It is connected to neutralizing tank（6）Top side, neutralizing tank（6）Top opposite side is connected with alkali high position groove by pipeline（5）；Neutralizing tank
（6）Outlet at bottom is connected to filter by pipeline（9）Top；Filter（9）Bottom is connected to evaporating kettle by pipeline（12）
Top side, evaporating kettle（12）Top opposite side is connected with condenser by pipeline（10）, condenser（10）Lower section passes through pipeline
It is connected with receiving tank（11）；Evaporating kettle（12）Bottom is connected with centrifuge by pipeline（13）, centrifuge（13）Outlet passes through pipe
Road is connected to waste liquid tank（14）On；Neutralizing tank（6）Side wall hypomere is equipped with pH detectors（7）.
2. hydrogen chloride emission processing unit according to claim 1, it is characterised in that：The neutralizing tank（6）Outlet at bottom is also
Spray column is passed through by pipeline（4）Opposite side bottom end is connected to spray column（4）Internal spray tube is connected with the first pump on pipeline
（8）.
3. hydrogen chloride emission processing unit according to claim 1, it is characterised in that：The waste liquid tank（14）Bottom passes through pipe
Road is connected to neutralizing tank（6）Side wall upper part is connected with the second pump on pipeline（15）.
4. hydrogen chloride emission processing unit according to claim 1, it is characterised in that：The spray column（4）Bottom passes through pipe
Road stretches into neutralizing tank（6）Inside is connected with ball valve on pipeline（2）.
5. hydrogen chloride emission processing unit according to claim 1, it is characterised in that：The condenser（10）Bottom passes through pipe
Road stretches into receiving tank（11）Inside, centrifuge（13）Waste liquid tank is stretched into outlet by pipeline（14）Inside is also connected on pipeline
Ball valve（2）.
6. hydrogen chloride emission processing unit according to claim 1, it is characterised in that：The waste liquid tank（14）, evaporating kettle
（12）, receiving tank（11）, neutralizing tank（6）, reaction kettle（1）Bottom, top are all connected with ball valve（2）, neutralizing tank（6）Bottom and mistake
Filter（9）, first pump（8）Between be also connected with ball valve in connecting pipe（2）.
7. hydrogen chloride emission processing unit according to claim 2, it is characterised in that：First pump（8）It is stainless for 316L
The clear water centrifugal pump of steel material, the second pump（15）For magnetic drive pump；PH detectors（7）With alarm device；Alkali high position groove（5）Middle storage
Deposit NaOH aqueous solutions；Filter（9）For bag filter can be backwashed；Condenser（10）For flushable, shell and tube condenser；From
Scheming（13）For tripodia pocket type centrifuge.
8. hydrogen chloride emission processing unit according to claim 1, it is characterised in that：The pH detectors（7）Alarm setting
It is 6.7~6.9 to be worth, alkali high position groove（5）Middle NaOH concentration of aqueous solution is 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115436.0U CN207576115U (en) | 2017-09-01 | 2017-09-01 | A kind of hydrogen chloride emission processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115436.0U CN207576115U (en) | 2017-09-01 | 2017-09-01 | A kind of hydrogen chloride emission processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207576115U true CN207576115U (en) | 2018-07-06 |
Family
ID=62727377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721115436.0U Active CN207576115U (en) | 2017-09-01 | 2017-09-01 | A kind of hydrogen chloride emission processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207576115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012093A (en) * | 2018-08-22 | 2018-12-18 | 郭玉连 | Processing system for containing hydrogen chloride industrial waste gas purifying |
-
2017
- 2017-09-01 CN CN201721115436.0U patent/CN207576115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012093A (en) * | 2018-08-22 | 2018-12-18 | 郭玉连 | Processing system for containing hydrogen chloride industrial waste gas purifying |
| CN109012093B (en) * | 2018-08-22 | 2021-04-27 | 佛山市志诚环境设备安装工程有限公司 | Treatment system for purifying industrial waste gas containing hydrogen chloride |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103553246A (en) | Device and method for softening hard water by using carbon dioxide in flue gas | |
| CN204816203U (en) | A acid mist purification tower for handling acid gas | |
| CN207576115U (en) | A kind of hydrogen chloride emission processing unit | |
| CN204275790U (en) | The treating apparatus of titanium tetrachloride production tail gas recycle hydrochloric acid | |
| CN103979627A (en) | Multistage efficient gas stripping system of ammonia nitrogen wastewater | |
| CN209411984U (en) | A kind of utilization of wastewater resource and salt production device | |
| CN207708810U (en) | The recovery system of tail gas in a kind of production of chlorination toluene | |
| CN203807201U (en) | Multistage efficient air stripping system for ammonia nitrogen wastewater | |
| CN214635350U (en) | Device for treating hydrogen fluoride gas | |
| CN204502734U (en) | A kind of monoxone device for recovering tail gas | |
| CN108191105A (en) | A kind of Shu Zhi Jing Hua processing method of chlorinated exhaust wastewater eluting | |
| CN209113521U (en) | A kind of sulfuric acid cleaned Mead-Bauer recovery system | |
| CN202988881U (en) | Waste acid and waste saline water treatment system combining inorganic synthesis with carbon absorption | |
| CN102584523B (en) | Semifinished chlorinated solution water washing and alkali washing device used during chlorobenzene production and water washing and alkali washing method | |
| CN204275769U (en) | A kind for the treatment of apparatus of tower titanium tetrachloride production tail gas recycle hydrochloric acid | |
| CN204816199U (en) | Peace and quiet useless sodium hypochlorite of acetylene takes off and analyses acetylene gas purifier | |
| CN202808348U (en) | Device for removing chlorosilane of hydrogen chloride | |
| CN103896424B (en) | The spent acid effluent brine treatment system that a kind of Inorganic synthese is combined with carbon adsorption and method | |
| CN204281302U (en) | The treatment unit of simple and easy titanium tetrachloride production tail gas recycle hydrochloric acid | |
| CN109626330A (en) | The distillation recovery device and method of hydrogen chloride in a kind of acidic etching waste liquid | |
| CN204281305U (en) | A kind for the treatment of unit of titanium tetrachloride production tail gas recycle hydrochloric acid | |
| CN204848972U (en) | Mercury vapor condensing equipment with cooling cylinder | |
| CN105126577A (en) | Acetylene gas purifying device for purifying acetylene and desorbing waste sodium hypochlorite | |
| CN206483307U (en) | The recycle device of hydrogen chloride in a kind of waste gas | |
| CN203108246U (en) | Methanol vaporization tower kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |