CN107596868A - A kind of Chlorine Scrubber - Google Patents

A kind of Chlorine Scrubber Download PDF

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Publication number
CN107596868A
CN107596868A CN201711030469.XA CN201711030469A CN107596868A CN 107596868 A CN107596868 A CN 107596868A CN 201711030469 A CN201711030469 A CN 201711030469A CN 107596868 A CN107596868 A CN 107596868A
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CN
China
Prior art keywords
common salt
chlorine
saturated common
salt water
alkalescent
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Pending
Application number
CN201711030469.XA
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Chinese (zh)
Inventor
张春太
余建兵
张云照
石兆亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SC HONGYA QINGYIJIANG SODIUM SULPHATE CO Ltd
Original Assignee
SC HONGYA QINGYIJIANG SODIUM SULPHATE CO Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201711030469.XA priority Critical patent/CN107596868A/en
Publication of CN107596868A publication Critical patent/CN107596868A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of Chlorine Scrubber,Including washing tower body and spray pond,The washing tower body bottom is provided with chlorine air inlet,Position in scrubbing tower body above chlorine air inlet is provided with alkalescent saturated common salt water lines and saturated common salt water lines in upper and lower relation,At least one alkalescent saturated common salt water nozzle and saturated common salt water nozzle are respectively arranged with the alkalescent saturated common salt water lines and saturated common salt water lines,The spray pond top is alkalescent saturated common salt hydroecium,Spray pond bottom is saturated common salt hydroecium,Alkalescent saturated common salt water lines and saturated common salt water lines are connected with alkalescent saturated common salt hydroecium and saturated common salt hydroecium respectively,Circulating pump is respectively connected with alkalescent saturated common salt water lines and saturated common salt water lines,The top of washing tower body is uniformly connected with three chlorine going out gas branch pipe,Three chlorine going out gas branch pipe are connected on same root outlet supervisor,The chlorine outlet supervisor outer end is connected with flow valve and chlorine pump in turn.

Description

A kind of Chlorine Scrubber
Technical field
The present invention relates to technical field of chemical, relates particularly to a kind of Chlorine Scrubber.
Background technology
The impurity such as the substantial amounts of moisture of caused chlorine major part content and HCl in industry, corrosivity is extremely strong, and temperature compared with Height, generally 90 DEG C or so, it is desirable to so that the chlorine produced once arrive the utilization of process, chlorine must just be dehumidified Cool drying, and the impurity such as the inside HCl are removed, obtain drying the clean chlorine of cooling, used for follow-up, to the place of chlorine Reason is usually to first pass through Chlorine Scrubber to carry out it directly contact cooling, condenses away most of moisture, then cold by titanium Condenser is further cold to chlorine progress to be gone, then by water smoke trap and drying device, is finally obtained and dried the clean chlorine of cooling Gas.
When traditional Chlorine Scrubber washs to chlorine, typically washed using water, to remove inside chlorine The impurity such as acid mist, and carry out cooling and wash most of water;Because chlorine is soluble in water, it is molten so to easily cause substantial amounts of chlorine Damaged in water, and the removal to acid mist is not thorough, many enterprises set acid mist eliminator to be removed it below, so It is not only to the addition of equipment so that floor space is big, and entreprise cost greatly improves more.
The content of the invention
It is an object of the invention to provide a kind of Chlorine Scrubber, to solve chlorine during chlorine washing in the prior art Cause bigger loss due to being dissolved in water and remove the technical problems such as the impurity such as HCl is not thorough.
The present invention specifically uses following technical scheme to achieve these goals:
A kind of Chlorine Scrubber, including washing tower body and spray pond, the washing tower body bottom are provided with chlorine air inlet Mouthful, the interior position above chlorine air inlet of scrubbing tower body is provided with the alkalescent saturated common salt water lines in upper and lower relation and satisfies With salt water lines, at least one weak base is respectively arranged with the alkalescent saturated common salt water lines and saturated common salt water lines Property saturated common salt water nozzle and saturated common salt water nozzle, the spray pond top be alkalescent saturated common salt hydroecium, is sprayed Water drenching pond bottom is saturated common salt hydroecium, alkalescent saturated common salt water lines and saturated common salt water lines respectively with alkalescent saturation Salt hydroecium is connected with saturated common salt hydroecium, is respectively connected with and follows in alkalescent saturated common salt water lines and saturated common salt water lines Ring pump, the top for washing tower body are uniformly connected with three chlorine going out gas branch pipe, and three chlorine going out gas branch pipe are connected to same On root outlet supervisor, the chlorine outlet supervisor outer end is connected with flow valve and chlorine pump in turn.
Preferably, the washing tower body bottom is connected with a drain pipe, and the drain pipe other end stretches into fluid reservoir.Favorably Fluid reservoir is flowed into from wash tower bottoms in the solution and condensed water sprayed out, is unlikely to be stacked into wash tower bottoms and influence chlorine Washing.
Preferably, the fluid reservoir side connects saturated common salt hydroecium, and fluid reservoir and saturated common salt hydroecium by pipeline Between be provided with the first valve on pipeline.The solution for being advantageous to fluid reservoir enters saturated common salt hydroecium so that the solution of fluid reservoir Recycle, although can easily carry certain alkalescence inside fluid reservoir, washing is not influenceed, moreover it is possible to start to remove just A part of HCl.
Preferably, the fluid reservoir opposite side is connected with a Drainage pipe, and the second valve is provided with the Drainage pipe. Be advantageous to that the impurity that contains after the solution of fluid reservoir recycles repeatedly in solution is more or brine concentration is too low unsuitable Being discharged during for washing chlorine, can be discharged into sewage-treatment plant and carrying out sewage disposal.
Beneficial effects of the present invention are as follows:
1. the Chlorine Scrubber of the present invention is ingenious in design, clean result is good, reduces chlorine and is largely lost because being dissolved in water, and Also the impurity such as the HCl in chlorine can effectively be removed;Chlorine Scrubber alkalescent saturated common salt water lines and saturated common salt water lines Set with only setting a circulating water line difference in the prior art, because chlorine is dissolved in water, if only washed with recirculated water Cooling, have in the water smoke that most of chlorine honor sprays so that chlorine loss is bigger, and the HCl for containing in chlorine Removal effect Deng impurity is bad, and spraying cooling is carried out to moist chlorine with saturated aqueous common salt first, and dissolving of the chlorine in water is The process of one balance, because Cl ions reach saturation state in saline solution, can efficiently reduce the dissolving of chlorine, and cooling-down effect It is good compared with pure water, then carry out secondary washing cooling to chlorine with alkalescent saturated aqueous common salt, HCl in alkalescent material and chlorine etc. Impurity neutralizes, and the impurity such as HCl in chlorine can be effectively removed, due to containing alkalescent material and chlorion, Ji Nengyou in solution Effect ground absorbs the impurity such as HCl, and and can reduces the dissolving of chlorine.
2. carry out segmentation cooling using two groups of showers so that cooling-down effect is more preferable.
3. because the density ratio air of chlorine is big, the moist chlorine to be washed is also bigger than atmospheric density, when what is washed Moist chlorine enters fashionable from Chlorine Scrubber bottom, and the speed that the moist chlorine to be washed up spreads is small so that in scrubbing tower Residence time length so that chlorine loss is big, therefore sets chlorine gas pump to extract it out, and the setting of flow valve can control chlorine The up speed of migration in scrubbing tower so that clean result is more preferable, and speed is lost time very much slowly and chlorine loss is big, and speed is too Fast washing cooling-down effect is poor.
4. the setting of three chlorine going out gas branch pipe avoids concentrating on the centre of scrubbing tower when extracting chlorine out so that scrubbing tower Interior chlorine skewness, clean result are unbalanced.
Brief description of the drawings
Fig. 1 is Chlorine Scrubber structural representation;
Marked in figure:1 washing tower body, 2 spray ponds, 3 chlorine air inlets, 4 alkalescent saturated common salt water lines, 5 saturations Salt water lines, 6 circulating pumps, 7 saturated common salt water nozzles, 8 alkalescent saturated common salt water nozzles, 9 outlets supervisor, 10 chlorine Going out gas branch pipe, 11 flow valves, 12 chlorine pumps, 13 Drainage pipes, 14 first valves, 15 second valves, 16 drain pipes, 17 fluid reservoirs, 201 alkalescent saturated common salt hydroeciums, 202 saturated common salt hydroeciums.
Embodiment
In order to which those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following examples to the present invention It is described in further detail.
Embodiment 1
A kind of Chlorine Scrubber, including washing tower body 1 and spray pond 2, it is characterised in that:Washing tower body 1 bottom Chlorine air inlet 3 is provided with, is provided with the alkalescent in upper and lower relation in washing tower body 1 positioned at the position of the top of chlorine air inlet 3 Saturated common salt water lines 4 and saturated common salt water lines 5, in the alkalescent saturated common salt water lines 4 and saturated common salt water lines 5 At least one alkalescent saturated common salt water nozzle 8 and saturated common salt water nozzle 7 are respectively arranged with, it is described to spray on pond 2 Portion is alkalescent saturated common salt hydroecium 201, and the spray bottom of pond 2 is saturated common salt hydroecium 202, alkalescent saturated common salt water lines 4 and saturated common salt water lines 5 be connected respectively with alkalescent saturated common salt hydroecium 201 and saturated common salt hydroecium 202, alkalescent is satisfied Be respectively connected with circulating pump 6 in salt water lines 4 and saturated common salt water lines 5, the top of washing tower body 1 is uniformly connected with three Chlorine going out gas branch pipe 10, three chlorine going out gas branch pipe 10 are connected on same root outlet supervisor 9, the chlorine outlet supervisor 9 outer ends are connected with flow valve 11 and chlorine pump 12 in turn;It is further preferable that it is 7- that Ph values in alkalescent saturated common salt hydroecium are constant 9, not only improve and remove the impurity such as most of HCl, alkalescence is unlikely to too deep-etching pipeline again.
Operation principle:The chlorine for needing to wash enters from chlorine air inlet 3, while circulating pump 6 is the solution in spray pond 2 It is pumped into alkalescent saturated common salt water lines 4 and saturated common salt water lines 5, is then sprayed respectively from alkalescent saturated aqueous common salt respectively Sprayed in mist first 8 and saturated common salt water nozzle 7;Chlorine pump work simultaneously, under the control of flow valve, is allowed to certain speed Up migration is spent, moist chlorine is washed in the process.
Alkalescent saturated common salt water lines 4 and saturated common salt water lines 5 are set with only setting a circulation in the prior art Water lines are different, because chlorine is dissolved in water, if only washing cooling with recirculated water, have the water of most of chlorine honor spray In mist so that chlorine loss is bigger, and the removal effect of the impurity such as HCl for containing in chlorine is bad, uses saturation first Saline solution carries out spraying cooling to moist chlorine, can efficiently reduce the dissolving of chlorine, and cooling-down effect is good compared with pure water, then uses weak base Property saturated aqueous common salt secondary washing cooling is carried out to chlorine, the impurity such as HCl in weak base performance and chlorine neutralizes, and can effectively go Except the impurity such as HCl in chlorine, due to containing alkalescent and salt in solution, the impurity such as HCl can be effectively absorbed, and can is reduced The dissolving of chlorine.
Because the density ratio air of chlorine is big, the moist chlorine to be washed is also bigger than atmospheric density, wet when what is washed Chlorine enters fashionable from Chlorine Scrubber bottom, and the speed that the moist chlorine to be washed up spreads is small so that in scrubbing tower Residence time is grown so that chlorine loss is big, therefore sets chlorine gas pump 12 to extract it out, and the setting of flow valve 11 can control chlorine Gas up speed of migration in scrubbing tower so that clean result is more preferable, and speed is lost time very much slowly and chlorine loss is big, speed Too washing cooling-down effect is poor soon.
The setting of three chlorine going out gas branch pipe 10 avoids concentrating on the centre of scrubbing tower when extracting chlorine out so that scrubbing tower Interior chlorine skewness, clean result are unbalanced.
Embodiment 2
In a kind of enterprising one-step optimization of Chlorine Scrubber described in embodiment 1, the present embodiment, washing tower body 1 bottom Portion is connected with a drain pipe 16, and the other end of drain pipe 16 stretches into fluid reservoir 17.Be advantageous to the solution and condensed water sprayed out Fluid reservoir 17 is flowed into from washing tower body 1 bottom, is unlikely to be stacked into the washing bottom of tower body 1 and influence the washing of chlorine.
Embodiment 3
In a kind of enterprising one-step optimization of Chlorine Scrubber described in embodiment 1, the present embodiment, the side of fluid reservoir 17 Saturated common salt hydroecium 202 is connected by pipeline, and is provided with the first valve between fluid reservoir 17 and saturated common salt hydroecium 202 on pipeline Door 14.The solution for being advantageous to fluid reservoir 17 enters saturated common salt hydroecium 202 so that the solution of fluid reservoir 17 recycles, though Certain alkalescence can be easily carried inside right fluid reservoir, but washing is not influenceed, moreover it is possible to starts to remove a part of HCl just; Due to being mixed with condensed water in chlorine, when running up to certain degree, make salinity dilution in saturated common salt hydroecium 202 larger When, supplement salt that can be appropriate.
Embodiment 4
In a kind of enterprising one-step optimization of Chlorine Scrubber described in embodiment 1, the present embodiment, the fluid reservoir 17 is another Side is connected with a Drainage pipe 13, and the second valve 15 is provided with the Drainage pipe 13.Be advantageous to when the solution of fluid reservoir follows Ring utilizes the impurity contained in multiple rear solution is more or brine concentration is too low not to be suitable for discharging when washing chlorine, can arrange Enter and sewage disposal is carried out in sewage-treatment plant.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, patent protection model of the invention Enclose and be defined by claims, the equivalent structure change that every specification and accompanying drawing content with the present invention is made, similarly It should include within the scope of the present invention.

Claims (4)

1. a kind of Chlorine Scrubber, including washing tower body (1) and spray pond (2), it is characterised in that:The washing tower body (1) Bottom is provided with chlorine air inlet (3), and the interior position above chlorine air inlet (3) of washing tower body (1) is provided with and presents ShiShimonoseki The alkalescent saturated common salt water lines (4) and saturated common salt water lines (5) of system, the alkalescent saturated common salt water lines (4) and At least one alkalescent saturated common salt water nozzle (8) and saturated aqueous common salt spray are respectively arranged with saturated common salt water lines (5) Mist head (7), described spray pond (2) top is alkalescent saturated common salt hydroecium (201), and spray pond (2) bottom is eaten for saturation Brine chamber (202), alkalescent saturated common salt water lines (4) and saturated common salt water lines (5) respectively with alkalescent saturated aqueous common salt Room (201) is connected with saturated common salt hydroecium (202), in alkalescent saturated common salt water lines (4) and saturated common salt water lines (5) Circulating pump (6) is respectively connected with, the top of washing tower body (1) is uniformly connected with three chlorine going out gas branch pipe (10), three chlorine Gas going out gas branch pipe (10) is connected on same root outlet supervisor (9), and described chlorine outlet supervisor (9) outer end is connected with flow in turn Valve (11) and chlorine pump (12).
A kind of 2. Chlorine Scrubber according to claim 1, it is characterised in that:Described washing tower body (1) bottom is connected with One drain pipe (16), drain pipe (16) other end stretch into fluid reservoir (17).
A kind of 3. Chlorine Scrubber according to claim 1 or 2, it is characterised in that:Fluid reservoir (17) side passes through Pipeline connection saturated common salt hydroecium (202), and it is provided with first on pipeline between fluid reservoir (17) and saturated common salt hydroecium (202) Valve (14).
A kind of 4. Chlorine Scrubber according to claim 1 or 2, it is characterised in that:Fluid reservoir (17) opposite side connects A Drainage pipe (13) is connected to, the second valve (15) is provided with the Drainage pipe (13).
CN201711030469.XA 2017-10-27 2017-10-27 A kind of Chlorine Scrubber Pending CN107596868A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963466A (en) * 2019-10-22 2020-04-07 浙江巨化技术中心有限公司 Chlorine dehydration method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD291066A5 (en) * 1989-12-27 1991-06-20 Mitteldeutsche Kali Ag METHOD FOR THE PRODUCTION OF HIGH-PURITY, FILTRATING MAGNESIUM HYDROXIDE AND CHLORINE
CN102103811A (en) * 2009-12-18 2011-06-22 上海市民办尚德实验学校 Experimental method and device for demonstrating hydroscopicity of concentrated nitric acid
CN202917080U (en) * 2012-11-30 2013-05-01 徐静波 A chlorine preparation demonstrating device
CN204342698U (en) * 2014-12-27 2015-05-20 江苏振方医药化工有限公司 A kind of Recovery Purifying circulation device for chlorine in toluene dichloride technique
CN105110295A (en) * 2015-09-18 2015-12-02 泰州市天平化工有限公司 Full-automatic low-energy-consumption oxidizing agent production line
CN204981131U (en) * 2015-09-18 2016-01-20 泰州市天平化工有限公司 Full -automatic low energy consumption oxidant production line
CN106630027A (en) * 2016-12-30 2017-05-10 华北电力大学(保定) Method and system for treating high-chlorine desulfurization waste water by electrolytic method and performing flue gas mercury pollution control
CN206188384U (en) * 2016-08-10 2017-05-24 华东理工大学工程设计研究院有限公司 Chlorine drying system
CN207462943U (en) * 2017-10-27 2018-06-08 四川省洪雅青衣江元明粉有限公司 A kind of Chlorine Scrubber

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD291066A5 (en) * 1989-12-27 1991-06-20 Mitteldeutsche Kali Ag METHOD FOR THE PRODUCTION OF HIGH-PURITY, FILTRATING MAGNESIUM HYDROXIDE AND CHLORINE
CN102103811A (en) * 2009-12-18 2011-06-22 上海市民办尚德实验学校 Experimental method and device for demonstrating hydroscopicity of concentrated nitric acid
CN202917080U (en) * 2012-11-30 2013-05-01 徐静波 A chlorine preparation demonstrating device
CN204342698U (en) * 2014-12-27 2015-05-20 江苏振方医药化工有限公司 A kind of Recovery Purifying circulation device for chlorine in toluene dichloride technique
CN105110295A (en) * 2015-09-18 2015-12-02 泰州市天平化工有限公司 Full-automatic low-energy-consumption oxidizing agent production line
CN204981131U (en) * 2015-09-18 2016-01-20 泰州市天平化工有限公司 Full -automatic low energy consumption oxidant production line
CN206188384U (en) * 2016-08-10 2017-05-24 华东理工大学工程设计研究院有限公司 Chlorine drying system
CN106630027A (en) * 2016-12-30 2017-05-10 华北电力大学(保定) Method and system for treating high-chlorine desulfurization waste water by electrolytic method and performing flue gas mercury pollution control
CN207462943U (en) * 2017-10-27 2018-06-08 四川省洪雅青衣江元明粉有限公司 A kind of Chlorine Scrubber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963466A (en) * 2019-10-22 2020-04-07 浙江巨化技术中心有限公司 Chlorine dehydration method

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