CN207871892U - A kind of tail gas breaking plant of chlorine storehouse - Google Patents
A kind of tail gas breaking plant of chlorine storehouse Download PDFInfo
- Publication number
- CN207871892U CN207871892U CN201820013179.8U CN201820013179U CN207871892U CN 207871892 U CN207871892 U CN 207871892U CN 201820013179 U CN201820013179 U CN 201820013179U CN 207871892 U CN207871892 U CN 207871892U
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- Prior art keywords
- liquid
- tower body
- highly basic
- connect
- collection device
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Abstract
The utility model discloses a kind of tail gas breaking plants of chlorine storehouse, including tower body, the lower sidewall of the tower body is equipped with air inlet, the top of the tower body is equipped with gas outlet, the inside of the tower body pair is equipped at intervals with Gas distribution porose disc successively from bottom to top, first liquid distribution trough, first mushroom-shaped outlet, packing layer, second liquid distributor, first demister, second mushroom-shaped outlet, third liquid distribution trough and the second demister, the Gas distribution porose disc is set to the top of air inlet, first fluid collection device is equipped with liquid overflow pipe with second liquid collection device.Liquid overflow pipe is arranged in the utility model in fluid collection device, forms liquid flooding mouth so that absorbing liquid can recycle.
Description
Technical field
The utility model is related to a kind of tail gas breaking plants of chlorine storehouse, belong to field of gas treatment.
Background technology
It is yellow green under chlorine normal temperature and pressure, there is the hypertoxic gas of intense irritation smell, there is asphyxiating, density ratio
Air is big, and water-soluble and aqueous slkali is soluble in organic solvent（Such as carbon disulfide and carbon tetrachloride）, compressible, liquefiable is
The oily liquid chlorine of yellow green, is one of major product of chlorine industry, can be used as strong oxidizer.
However there are absorbing liquids to waste seriously for the processing unit of existing chlorine, and tail gas air outlet temperature is higher after absorption.Have
In consideration of it, a kind of new tail gas breaking plant of exploitation, it is clear that be necessary.
Invention content
The goal of the invention of the utility model is to provide a kind of tail gas breaking plant of chlorine storehouse.
To achieve the above object of the invention, the technical solution adopted in the utility model is：A kind of tail gas destruction of chlorine storehouse
The lower sidewall of device, including tower body, the tower body is equipped with air inlet, and the top of the tower body is equipped with gas outlet, the tower body
Inside be equipped at intervals with successively from bottom to top Gas distribution porose disc, the first liquid distribution trough, the first mushroom-shaped outlet, packing layer,
Second liquid distributor, the first demister, the second mushroom-shaped outlet, third liquid distribution trough and the second demister,
The Gas distribution porose disc is set to the top of air inlet,
The first mushroom-shaped outlet includes the first fluid collection device and the first head cover,
The second mushroom-shaped outlet includes second liquid collection device and the second head cover,
First fluid collection device is equipped with liquid overflow pipe with second liquid collection device,
Weak base circulator, highly basic circulator and water washing cycles device are additionally provided with outside the tower body, the weak base follows
One end of loop device is connect with the first liquid distribution trough, and the nozzle of the other end is arranged in the bottom of tower body；The highly basic cycle dress
The one end set is connect with second liquid distributor, and the nozzle of the other end is connect with the first fluid collection device；The water washing cycles
One end of device is connect with third liquid distribution trough, and the nozzle of the other end is connect with second liquid collection device.
Preferably, the weak base circulator is also associated with wastewater collection pond.
Preferably, it is also connected in the highly basic circulator equipped with highly basic injection device, the highly basic injection device includes
Highly basic injection pump, strong base concentrations detection device and concentration proportioning device；Strong base concentrations detection device one end is connected to highly basic and follows
On loop device, the other end is connected at the valve of highly basic injection pump output terminal；Concentration proportioning device includes that a strong base concentrations are examined
Device and two circulation ducts in parallel are surveyed, one of pipeline is set there are one valve, another pipeline sets that there are three series connection
Valve, its strong base concentrations detection device one end is connected to the centre in three valves one, another is connected to highly basic note
Enter the output end of pump,
Preferably, the gas outlet on the tower body top is connect by pipeline with vacuum buffer tank, the vacuum buffer tank with
Wind turbine connects.
The use principle of the utility model is as follows：The present apparatus is divided into three tail gas failure stages.From tower reactor to tower top successively
Weak base cycle, highly basic cycle and water washing cycles.
Weak base cycle inversely contacts the gas phase for entering tower reactor using special spray equipment, to carry out first alkali
It washes.The big porose disc of Gas distribution is arranged in waste gas inlet epimere, enters weak base cycle air inlet for being homogenized, weak base recycles first alkali cleaning
Section setting, which is advantageous in that, can control bottom temperature, avoid bottom temperature is excessively high from causing gas phase upflow velocity very fast, influence to locate
Manage effect.Weak base circulating liquid does not need additional supplement, derives from highly basic circulation fluid.Weak base circulation fluid concentration is less than a certain concentration
When be pumped to waste water system.
Gas phase elevated path uses special mushroom-shaped outlet, increases gas phase elevated path, and effectively shunting higher level's spray liquid
Body carries out collecting tank in tower and is used to recycle.
The highly basic cycle stage is to absorb Main Stage, and built-in filler increases the contact that gas phase is sprayed with highly basic after weak base recycles
Area increases treatment effect.Highly basic recycles special spray, and inversely contacts suction with ascending vapor progress by ejecting liquid
It receives.Special mushroom-shaped outlet is used to recycle for shunting collecting tank in higher level's ejecting liquid progress tower.Highly basic collecting tank is set in tower
Set liquid level overflow nozzle, the liquid level for supplementing weak base section.Highly basic supplement derives from online Concentration Testing instrument（Strong base concentrations are examined
Survey device）, mating stroke pump is for supplementing fresh liquid caustic soda, to reach the strong base concentrations of setting, the dilution source of highly basic cycle
It is supplemented in upper layer washing section.
Highly basic circulation section rises mouth and demister is arranged, droplet and steam for the high temperature Vapor Entrainment after absorbing reaction.
Using special spray head to be used in washing section, there may be double absorptions, and cool down to top gaseous phase, are removed through tower top outlet
Foam device carries out processing mouth and enters vacuum buffer tank, then tissue discharge.Vacuum buffer pot bottom condensate enters water washing cycles slot（The
Two fluid collection devices）, water washing cycles slot is discharged into wastewater collection system after inspection.
Herein, the cap diameter of mushroom-shaped outlet is less than the internal diameter of tower body so that liquid can be flowed from the gap of surrounding
Enter in fluid collection device.
Herein, weak base circulator includes weak base circulating pump and multiple pipelines, and valve is equipped on pipeline.
Herein, water washing cycles device includes water washing cycles pump, water tank and pipeline, and the water of water tank is by descending clearly water to supply
Device is answered to provide, while the water of strong base concentrations matching device, by descending water supply to provide clearly, highly basic is provided by highly basic injection pump.
Herein, highly basic circulator includes highly basic circulating pump and necessary connecting pipe.
Herein, the Qing Xiashui of the generations such as pure water equipment can be used in water washing cycles section；It is also used when preparing highly basic absorbing liquid
Washing section descends clearly water to carry out proportioning and arrives fixed concentration, to save fresh water consumption.
Herein, highly basic cycle cycles through liquid level spout hole dynamic equilibrium with weak base, and aqueous alkali cycle generates weak lye
Body.
Herein, head cover is used cooperatively with fluid collection device, and in a ring, gas phase passes through right fluid collection device from centre
It is upward from head cover surrounding afterwards.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. the utility model increases gas phase elevated path, and effectively shunting higher level's spray liquid by the way that mushroom-shaped outlet is arranged
Body is conducive to the liquid collection trough in tower for recycling；
2. liquid overflow pipe is arranged in the utility model in fluid collection device, liquid flooding mouth is formed so that absorbing liquid
It can recycle；
3. multiple demisters are arranged in the utility model, it is used for the droplet and steam of the high temperature Vapor Entrainment after absorbing reaction,
And water washing cycles device is set in tower top, cool down to top gaseous phase, carrying out processing through tower top outlet demister enters vacuum
Surge tank.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Wherein：1, Gas distribution porose disc；2, the first liquid distribution trough；3, the first fluid collection device；4, the first head cover；5、
Packing layer；6, second liquid distributor；7, the first demister；8, second liquid collection device；9, the second head cover；10, third liquid
Body distributor；11, the second demister；12, liquid overflow pipe；13, weak base circulator；14, highly basic circulator；15, it washes
Circulator；16, highly basic injection device；17, vacuum buffer tank；18, wind turbine.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment one：It is shown in Figure 1, a kind of tail gas breaking plant of chlorine storehouse, including tower body, the side of the tower body
Wall lower part is equipped with air inlet, and the top of the tower body is equipped with gas outlet, and the inside of the tower body is equipped at intervals with successively from bottom to top
Gas distribution porose disc 1, first the 2, first mushroom-shaped outlet of liquid distribution trough, packing layer 5, second liquid distributor 6, the first foam removal
Device 7, the second mushroom-shaped outlet, third liquid distribution trough 10 and the second demister 11,
The Gas distribution porose disc 1 is set to the top of air inlet,
The first mushroom-shaped outlet includes the first fluid collection device 3 and the first head cover 4,
The second mushroom-shaped outlet includes second liquid collection device 8 and the second head cover 9,
First fluid collection device is equipped with liquid overflow pipe 12 with second liquid collection device,
Weak base circulator 13, highly basic circulator 14 and water washing cycles device 15, weak base cycle are additionally provided with outside tower body
One end of device 13 is connect with the first liquid distribution trough 2, and the nozzle of the other end is arranged in the bottom of tower body；Highly basic circulator 14
One end connect with second liquid distributor 6, the nozzle of the other end is connect with the first fluid collection device 3；Water washing cycles device
15 one end is connect with third liquid distribution trough 10, and the nozzle of the other end is connect with second liquid collection device 8.
In the present embodiment, weak base circulator 13 is also associated with wastewater collection pond.
In the present embodiment, it is also connected in highly basic circulator 14 equipped with highly basic injection device 16, the highly basic injection device
Including highly basic injection pump, strong base concentrations detection device and concentration proportioning device, concentration proportioning device includes a pipeline in parallel,
One of pipeline is set simultaneously there are three valve, is set on another pipeline there are one valve, and the valve of the centre in three valves is also
It is connected with concentration detector；The output end of the concentration proportioning device is connect with the output end of highly basic injection pump, input terminal with
Water supply connection lower clearly；One end of one of strong base concentrations detection device is connect with the output end of highly basic injection device,
The other end is connected in highly basic circulator.
In the present embodiment, the gas outlet on tower body top is connect by pipeline with vacuum buffer tank 17, the vacuum buffer tank
17 connect with wind turbine 18.
Claims (4)
1. the lower sidewall of a kind of tail gas breaking plant of chlorine storehouse, including tower body, the tower body is equipped with air inlet, the tower
The top of body is equipped with gas outlet, it is characterised in that：The inside of the tower body be equipped at intervals with successively from bottom to top Gas distribution porose disc,
First liquid distribution trough, the first mushroom-shaped outlet, packing layer, second liquid distributor, the first demister, second it is mushroom-shaped go out
Mouth, third liquid distribution trough and the second demister,
The Gas distribution porose disc is set to the top of air inlet,
The first mushroom-shaped outlet includes the first fluid collection device and the first head cover,
The second mushroom-shaped outlet includes second liquid collection device and the second head cover,
First fluid collection device is equipped with liquid overflow pipe with second liquid collection device,
Weak base circulator, highly basic circulator and water washing cycles device, the weak base cycle dress are additionally provided with outside the tower body
The one end set is connect with the first liquid distribution trough, and the nozzle of the other end is arranged in the bottom of tower body；The highly basic circulator
One end is connect with second liquid distributor, and the nozzle of the other end is connect with the first fluid collection device；The water washing cycles device
One end connect with third liquid distribution trough, the nozzle of the other end is connect with second liquid collection device.
2. the tail gas breaking plant of chlorine storehouse according to claim 1, it is characterised in that：The weak base circulator is also
It is connected with wastewater collection pond.
3. the tail gas breaking plant of chlorine storehouse according to claim 1, it is characterised in that：In the highly basic circulator
It is also connected with and is equipped with highly basic injection device, the highly basic injection device includes highly basic injection pump, strong base concentrations detection device and dense
Spend matching device.
4. the tail gas breaking plant of chlorine storehouse according to claim 1, it is characterised in that：The outlet on the tower body top
Mouth is connect by pipeline with vacuum buffer tank, and the vacuum buffer tank is connect with wind turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013179.8U CN207871892U (en) | 2018-01-04 | 2018-01-04 | A kind of tail gas breaking plant of chlorine storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013179.8U CN207871892U (en) | 2018-01-04 | 2018-01-04 | A kind of tail gas breaking plant of chlorine storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871892U true CN207871892U (en) | 2018-09-18 |
Family
ID=63506568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820013179.8U Expired - Fee Related CN207871892U (en) | 2018-01-04 | 2018-01-04 | A kind of tail gas breaking plant of chlorine storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453590A (en) * | 2018-12-29 | 2019-03-12 | 河南晋开化工投资控股集团有限责任公司 | A kind of washing tail gas device |
-
2018
- 2018-01-04 CN CN201820013179.8U patent/CN207871892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453590A (en) * | 2018-12-29 | 2019-03-12 | 河南晋开化工投资控股集团有限责任公司 | A kind of washing tail gas device |
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| 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: 20180918 Termination date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |