CN109012039A - A kind of purification device of WSA relieving haperacidity raw material acid gas - Google Patents

A kind of purification device of WSA relieving haperacidity raw material acid gas Download PDF

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Publication number
CN109012039A
CN109012039A CN201810928849.3A CN201810928849A CN109012039A CN 109012039 A CN109012039 A CN 109012039A CN 201810928849 A CN201810928849 A CN 201810928849A CN 109012039 A CN109012039 A CN 109012039A
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CN
China
Prior art keywords
acid gas
wsa
clean
stage
relieving haperacidity
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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.)
Pending
Application number
CN201810928849.3A
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Chinese (zh)
Inventor
胡开峰
王建明
孙雄飞
张廷刚
周雪锋
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Pangang Group Xichang Steel and Vanadium Co Ltd
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Pangang Group Xichang Steel and Vanadium Co Ltd
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Application filed by Pangang Group Xichang Steel and Vanadium Co Ltd filed Critical Pangang Group Xichang Steel and Vanadium Co Ltd
Priority to CN201810928849.3A priority Critical patent/CN109012039A/en
Publication of CN109012039A publication Critical patent/CN109012039A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a kind of purification devices of WSA relieving haperacidity raw material acid gas, when use, the acid gas of acid gas pipeline passes through the clean-up stage that acid gas import enters purifying vessel first after vacuum carbonate desulfurized vacuum pump, the scavenging solution come in from scavenging solution import carries out spray cleaning washing by spray head, it is washed simultaneously by filter screen, remove entrained oil, naphthalene and doctor solution in acid gas, then upward by gas connection pipeline, enter segregation section from clean-up stage, after further progress gas-liquid separation, the burner of WSA relieving haperacidity is entered by acid gas outlet.The scavenging solution of clean-up stage discharge exports outflow from scavenging solution and enters discharge container, separating liquid after segregation section gas-liquid separation enters discharge container by discharge channel, realize the continuous discharge of scavenging solution and separating liquid, and acid gas is avoided to leak, realization purifies the raw material acid gas of WSA relieving haperacidity, mitigate acid gas line clogging frequency, extends the cycle of operation and the utilization of capacity of desulfurization acid making system.

Description

A kind of purification device of WSA relieving haperacidity raw material acid gas
Technical field
The present invention relates to the desulfurization of vacuum carbonate and WSA relieving haperacidity technical field more particularly to a kind of WSA relieving haperacidity raw material acid gas Purification device.
Background technique
WSA relieving haperacidity is a kind of wet process relieving haperacidity technology developed by rope company of Top of Denmark, is not required to before having conversion due to it Dehydration, the advantages that tail gas sulphuric acid mist content is low and technical process is without waste liquid outlet, are widely used by domestic coal chemical enterprise in recent years, with Vacuum carbonate sulfur removal technology is mating.
Wherein, it needs to enter the sour gas containing H2S after desulfurization regeneration unit vacuum pump into WSA relieving haperacidity incinerator master Burner.Due to the doctor solution impurity in acid gas containing oil, naphthalene and entrainment, in acid gas transmission process, sylvite and oil in doctor solution It is bonded together to form tamper with naphthalene, easily causes acid gas line clogging, affect the utilization of capacity of desulfurization relieving haperacidity.
Therefore, a kind of purification device of WSA relieving haperacidity raw material acid gas how is provided, to realize the raw material acid gas to WSA relieving haperacidity It is purified, mitigates acid gas line clogging frequency, extended the cycle of operation and the utilization of capacity of desulfurization acid making system, be current this field Technical staff's technical problem urgently to be resolved.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of purification device of WSA relieving haperacidity raw material acid gas, with realization pair The raw material acid gas of WSA relieving haperacidity is purified, and acid gas line clogging frequency is mitigated, and is extended the cycle of operation of desulfurization acid making system and is opened Work rate.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of purification device of WSA relieving haperacidity raw material acid gas, comprising: purifying vessel, the purifying vessel include being located at up and down The segregation section and clean-up stage of setting, the segregation section and the clean-up stage are separated by partition;Acid gas import, the acid gas import It is arranged in the clean-up stage, and is connected to by first pipe with acid gas pipeline after vacuum pump;Acid gas outlet, the acid gas outlet The top of the purifying vessel is set, and is connected to by second pipe with the burner of WSA relieving haperacidity;Scavenging solution import, it is described net The one end for changing liquid import is connected to by third pipeline with purification liquid supply unit, and the other end is extended in the clean-up stage and set It is equipped with spray head;Scavenging solution outlet, scavenging solution outlet be located at the bottom of the purifying vessel and with discharge reservoir;Separation Liquid outlet, the discharge channel are arranged on the segregation section, and pass through the 5th pipeline and the discharge reservoir;Filtering Net, the filter screen are arranged in the clean-up stage and are located at the top of the acid gas import and the lower section of the spray head;Gas The segregation section is connected to by connecting pipe, the gas connection pipeline with the clean-up stage.
Preferably, aforementioned barriers are obliquely installed horizontal by 30 ° of -60 ° of angles, and the discharge channel is arranged described The least significant end of partition.
Preferably, it is provided with interface of the level gauge in above-mentioned clean-up stage, is communicated with liquidometer.
Preferably, above-mentioned discharge container is water-sealed component, and the water-sealed component is connected to by filler pipe road with water source.
Preferably, the bottom of above-mentioned water-sealed component is provided with sewage pipe.
Preferably, the flowing full liquid of above-mentioned water-sealed component passes through the 6th discharge of pipes to collection vessel.
Preferably, above-mentioned scavenging solution outlet has the 4th pipeline, and there are two valves for setting on the 4th pipeline, described Jet chimney is communicated on 4th pipeline and between two valves.
Preferably, it is provided with first partition in above-mentioned clean-up stage, the first partition is by the gas connection pipeline and institute The communication port and the spray head for stating clean-up stage separate.
Preferably, it is provided with second partition in above-mentioned segregation section, the second partition is by the gas connection pipeline and institute The communication port and acid gas outlet for stating segregation section separate.
Preferably, above-mentioned scavenging solution import enters from the segregation section and enters after passing through from the middle part of the partition described Clean-up stage.
The purification device of WSA relieving haperacidity raw material acid gas provided by the invention, comprising: purifying vessel, the purifying vessel include Positioned at segregation section and clean-up stage setting up and down, the segregation section and the clean-up stage are separated by partition;Acid gas import, it is described Acid gas import is arranged in the clean-up stage, and is connected to by first pipe with acid gas pipeline after vacuum pump;Acid gas outlet, it is described Acid gas exports the top that the purifying vessel is arranged in, and is connected to by second pipe with the burner of WSA relieving haperacidity;Scavenging solution into Mouthful, one end of the scavenging solution import is connected to by third pipeline with purification liquid supply unit, and the other end extends to described net Change in section and is provided with spray head;Scavenging solution outlet, the scavenging solution outlet are located at the bottom of the purifying vessel and hold with discharge Device connection;Discharge channel, the discharge channel are arranged on the segregation section, and are held by the 5th pipeline and the discharge Device connection;The top in the clean-up stage and being located at the acid gas import and the spray head is arranged in filter screen, the filter screen Lower section;The segregation section is connected to by gas connection pipeline, the gas connection pipeline with the clean-up stage.
In use, the acid gas of acid gas pipeline is logical first after acid gas pipeline after vacuum pump, i.e. vacuum carbonate desulfurized vacuum pump The clean-up stage that acid gas import enters purifying vessel is crossed, the scavenging solution come in from scavenging solution import carries out spray cleaning by spray head Washing, at the same by filter screen wash, remove acid gas in entrained oil, naphthalene and doctor solution, then pass through gas connection pipeline to On, enter segregation section from clean-up stage, after further progress gas-liquid separation, the burner of WSA relieving haperacidity is entered by acid gas outlet.Purification The scavenging solution of section discharge exports outflow from scavenging solution and enters discharge container, and the separating liquid after segregation section gas-liquid separation passes through separating liquid Outlet enters discharge container, realizes the continuous discharge of scavenging solution and separating liquid, and acid gas is avoided to leak, and realizes to WSA relieving haperacidity Raw material acid gas is purified, and acid gas line clogging frequency is mitigated, and extends the cycle of operation and the utilization of capacity of desulfurization acid making system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is the flow diagram of the purification of WSA relieving haperacidity raw material acid gas provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the purification device of WSA relieving haperacidity raw material acid gas provided in an embodiment of the present invention.
In figure 1 above and Fig. 2:
Purifying vessel 1, water-sealed component 2, first pipe 11, second pipe 12, third pipeline 13, the 4th pipeline the 14, the 5th Pipeline 15, liquidometer 16, jet chimney 17, filler pipe road 21, the 6th pipeline 22, sewage pipe 23, clean-up stage 101, segregation section 102, acid gas import 103, filter screen 104, scavenging solution outlet 105, interface of the level gauge 106, first partition 107, first gas connect Siphunculus 108, second gas communicating pipe 109, acid gas export 110, scavenging solution import 111, discharge channel 112, second partition 113, partition 114, spray head 115.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the process signal of the purification of WSA relieving haperacidity raw material acid gas provided in an embodiment of the present invention Figure;Fig. 2 is the structural schematic diagram of the purification device of WSA relieving haperacidity raw material acid gas provided in an embodiment of the present invention.
The purification device of WSA relieving haperacidity raw material acid gas provided in an embodiment of the present invention, comprising: purifying vessel 1, purifying vessel 1 Including being located at segregation section 102 and clean-up stage 101 setting up and down, segregation section 102 and clean-up stage 101 are separated by partition 114;Acid Gas import 103, acid gas import 103 are arranged in clean-up stage 101, and are connected by acid gas pipeline after first pipe 11 and vacuum pump It is logical;The top of purifying vessel 1 is arranged in acid gas outlet 110, acid gas outlet 110, and passes through the burning of second pipe 12 and WSA relieving haperacidity Mouth connection;One end of scavenging solution import 111, scavenging solution import 111 is connected to by third pipeline 13 with purification liquid supply unit, The other end extends in clean-up stage 101 and is provided with spray head 115;Scavenging solution outlet 105, scavenging solution outlet 105 are located at purification and hold The bottom of device 1 and with discharge reservoir;Discharge channel 112, discharge channel 112 is arranged on segregation section 102, and passes through 5th pipeline 15 and discharge reservoir;Filter screen 104, filter screen 104 are arranged in clean-up stage 101 and are located at acid gas import 103 top and the lower section of spray head 115;Segregation section 102 is connected to by gas connection pipeline, gas connection pipeline with clean-up stage 101, Gas connection pipeline includes the first gas communicating pipe 108 and second gas communicating pipe 109 of flanged joint, first gas communicating pipe 108 are connected to clean-up stage 101, and second gas communicating pipe 109 is connected to segregation section 102.
In use, the acid gas of acid gas pipeline is logical first after acid gas pipeline after vacuum pump, i.e. vacuum carbonate desulfurized vacuum pump The clean-up stage 101 that acid gas import 103 enters purifying vessel 1 is crossed, the scavenging solution come in from scavenging solution import 111 passes through spray head 115 carry out spray cleaning washing, while being washed by filter screen 104, remove entrained oil, naphthalene and doctor solution in acid gas, then It is upward by gas connection pipeline, gone out after further progress gas-liquid separation by acid gas from clean-up stage 101 into segregation section 102 Mouth enters the burner of WSA relieving haperacidity.The scavenging solution that clean-up stage 101 is discharged enters discharge container, separation from 105 outflow of scavenging solution outlet Separating liquid after 102 gas-liquid separations of section enters discharge container by discharge channel 112, realizes the continuous of scavenging solution and separating liquid Discharge, and acid gas is avoided to leak, realization purifies the raw material acid gas of WSA relieving haperacidity, mitigates acid gas line clogging frequency, extends The cycle of operation of desulfurization acid making system and the utilization of capacity.
Wherein, discharge container is water-sealed component 2, and water-sealed component 2 is connected to by filler pipe road 21 with water source.Water-sealed component 2 Bottom be provided with sewage pipe 23.The flowing full liquid of water-sealed component 2 is emitted into collection vessel by the 6th pipeline 22.Clean-up stage 101 The separating liquid of scavenging solution and segregation section 102 discharge of discharge enters water-sealed component 2, overcomes acid gas pressure using the static pressure that water column generates Power, realizes the continuous discharge of scavenging solution and separating liquid, and acid gas is avoided to leak.
In order to advanced optimize above scheme, partition 114 is obliquely installed horizontal by 30 ° of -60 ° of angles, and separating liquid goes out The least significant end of partition 114 is arranged in mouth 112.The collection and discharge for facilitating separating liquid, avoid depositing.
Wherein, it is provided with interface of the level gauge 106 in clean-up stage 101, is communicated with liquidometer 16, facilitate observation clean-up stage 101 In scavenging solution height.Scavenging solution outlet 105 is communicated with 14, and there are two valve, the 4th pipelines 14 for setting on the 4th pipeline 14 Above and between two valves it is communicated with jet chimney 17.Jet chimney 17 connects by steam soaking purifying vessel 1 and with it Logical pipeline.
In order to advanced optimize above scheme, it is provided with first partition 107 in clean-up stage 101, first partition 107 is by gas Connecting pipe and the communication port of clean-up stage 101 are separated with spray head 115, and there are certain skies between the tube wall of purifying vessel 1 Between, that is, the influence of spray head 115 is avoided, in turn ensures the mobility of acid gas.
In order to advanced optimize above scheme, it is provided with second partition 113 in segregation section 102, second partition 113 is by gas The communication port of connecting pipe and segregation section 102 is separated with acid gas outlet, and air-flow between the two is avoided mutually to have an impact.
Wherein, scavenging solution import 111 enters from segregation section 102 and enters clean-up stage after passing through from the middle part of partition 114 101, pass through complete welded seal at partition.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (10)

1. a kind of purification device of WSA relieving haperacidity raw material acid gas characterized by comprising
Purifying vessel, the purifying vessel include being located at segregation section and clean-up stage setting up and down, the segregation section and described net Change section to be separated by partition;
Acid gas import, the acid gas import are arranged in the clean-up stage, and pass through acid gas pipeline after first pipe and vacuum pump Connection;
Acid gas outlet, the top of the purifying vessel is arranged in the acid gas outlet, and passes through the burning of second pipe and WSA relieving haperacidity Mouth connection;
One end of scavenging solution import, the scavenging solution import is connected to by third pipeline with purification liquid supply unit, the other end It extends in the clean-up stage and is provided with spray head;
Scavenging solution outlet, scavenging solution outlet be located at the bottom of the purifying vessel and with discharge reservoir;
Discharge channel, the discharge channel are arranged on the segregation section, and pass through the 5th pipeline and the discharge container Connection;
Filter screen, the filter screen are arranged in the clean-up stage and are located under the top and the spray head of the acid gas import Side;
The segregation section is connected to by gas connection pipeline, the gas connection pipeline with the clean-up stage.
2. the purification device of WSA relieving haperacidity raw material acid gas as described in claim 1, which is characterized in that the partition and horizontal plane It is obliquely installed in 30 ° of -60 ° of angles, the least significant end of the partition is arranged in the discharge channel.
3. the purification device of WSA relieving haperacidity raw material acid gas as described in claim 1, which is characterized in that be arranged in the clean-up stage There is interface of the level gauge, is communicated with liquidometer.
4. the purification device of WSA relieving haperacidity raw material acid gas as described in claim 1, which is characterized in that the discharge container is water Sealing assembly, the water-sealed component are connected to by filler pipe road with water source.
5. the purification device of WSA relieving haperacidity raw material acid gas as claimed in claim 4, which is characterized in that the bottom of the water-sealed component Portion is provided with sewage pipe.
6. the purification device of WSA relieving haperacidity raw material acid gas as claimed in claim 4, which is characterized in that the water-sealed component is expired Flow liquid passes through the 6th discharge of pipes to collection vessel.
7. the purification device of WSA relieving haperacidity raw material acid gas as described in claim 1, which is characterized in that the scavenging solution outlet connects Be connected with the 4th pipeline, on the 4th pipeline setting there are two valve, on the 4th pipeline and be located at two valves it Between be communicated with jet chimney.
8. the purification device of WSA relieving haperacidity raw material acid gas as described in claim 1, which is characterized in that be arranged in the clean-up stage There is first partition, the first partition separates the gas connection pipeline and the communication port of the clean-up stage with the spray head.
9. the purification device of WSA relieving haperacidity raw material acid gas as described in claim 1, which is characterized in that be arranged in the segregation section Have a second partition, the second partition by the communication port and the acid gas of the gas connection pipeline and the segregation section export every It opens.
10. the purification device of WSA relieving haperacidity raw material acid gas as described in claim 1, which is characterized in that the scavenging solution import from The segregation section enters the clean-up stage after entering and passing through from the middle part of the partition.
CN201810928849.3A 2018-08-15 2018-08-15 A kind of purification device of WSA relieving haperacidity raw material acid gas Pending CN109012039A (en)

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CN201810928849.3A CN109012039A (en) 2018-08-15 2018-08-15 A kind of purification device of WSA relieving haperacidity raw material acid gas

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110090507A (en) * 2019-04-30 2019-08-06 中石化广州工程有限公司 Exhaust gas blowdown system after a kind of VOCs processing

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CN103203170A (en) * 2013-04-11 2013-07-17 周勇定 Flue-gas cleaner
KR101296243B1 (en) * 2013-06-27 2013-08-13 이성헌 Wet type dust collector for air purifying
CN203264886U (en) * 2013-05-27 2013-11-06 攀钢集团攀枝花钢钒有限公司 Acidic vapor cyclone separator
CN204034488U (en) * 2014-07-21 2014-12-24 广州市华瑞保环保科技有限公司 Full-automatic oil removing anti-blocking VOCs purification and washing tower
CN204841208U (en) * 2015-07-31 2015-12-09 攀钢集团西昌钢钒有限公司 Vapour and liquid separator and gaseous liquid seal device that has gas -liquid separation function
CN205172479U (en) * 2015-10-30 2016-04-20 中石化石油工程技术服务有限公司 Well head detritus clearing device among super supercritical carbon dioxide drilling process

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102181308A (en) * 2011-03-25 2011-09-14 建业庆松集团有限公司 Vacuum potassium carbonate coke oven gas desulfurization-sulfuric acid preparation process and processing system thereof
CN103203170A (en) * 2013-04-11 2013-07-17 周勇定 Flue-gas cleaner
CN203264886U (en) * 2013-05-27 2013-11-06 攀钢集团攀枝花钢钒有限公司 Acidic vapor cyclone separator
KR101296243B1 (en) * 2013-06-27 2013-08-13 이성헌 Wet type dust collector for air purifying
CN204034488U (en) * 2014-07-21 2014-12-24 广州市华瑞保环保科技有限公司 Full-automatic oil removing anti-blocking VOCs purification and washing tower
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110090507A (en) * 2019-04-30 2019-08-06 中石化广州工程有限公司 Exhaust gas blowdown system after a kind of VOCs processing

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Application publication date: 20181218