CN107308780A - The flow-type adsorbent equipment of toxic gas is handled using solid absorbent - Google Patents
The flow-type adsorbent equipment of toxic gas is handled using solid absorbent Download PDFInfo
- Publication number
- CN107308780A CN107308780A CN201610408903.2A CN201610408903A CN107308780A CN 107308780 A CN107308780 A CN 107308780A CN 201610408903 A CN201610408903 A CN 201610408903A CN 107308780 A CN107308780 A CN 107308780A
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- Prior art keywords
- gas
- solid absorbent
- flow
- storehouse
- adsorbent equipment
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- Pending
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- 239000007787 solid Substances 0.000 title claims abstract description 56
- 239000002250 absorbent Substances 0.000 title claims abstract description 50
- 230000002745 absorbent Effects 0.000 title claims abstract description 50
- 239000003463 adsorbent Substances 0.000 title claims abstract description 42
- 239000002341 toxic gas Substances 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 238000001179 sorption measurement Methods 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 231100000331 toxic Toxicity 0.000 claims description 8
- 230000002588 toxic effect Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000000505 pernicious effect Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 239000012071 phase Substances 0.000 claims description 5
- 239000007792 gaseous phase Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 241000761557 Lamina Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/02—Separation 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 adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation 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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to the flow-type adsorbent equipment that a kind of utilization solid absorbent handles toxic gas, the problem of adsorption effect is poor in the prior art is mainly solved.The present invention handles the flow-type adsorbent equipment of toxic gas by using a kind of utilization solid absorbent, using vertical network structure reaction warehouse, provided with gas buffer storehouse, above mentioned problem is preferably solved with reference to the technical scheme that screw machine is conveyed, the continous way adsorption treatment to toxic gas can be achieved.
Description
Technical field
The present invention relates to the flow-type adsorbent equipment that a kind of utilization solid absorbent handles toxic gas.
Background technology
Adsorbent equipment is a kind of efficient pernicious gas removal technology, is the physicochemical property using adsorbent, makes harmful substance quilt
Adsorb the method removed in the surface of solids.Compared with other technologies, this pernicious gas treatment technology has adsorption efficiency
It is high, easy to maintenance, the features such as a variety of mix waste gas can be handled simultaneously.
Adsorbent equipment is divided into fixed bed adsorbent equipment, mobile layer adsorbent equipment, fluidized bed adsorbent equipment, contact by structure type
The diversified forms such as filtering type adsorbent equipment, are mainly made up of parts such as adsorbent, main equipments, with the progress of science and technology,
Adsorbent equipment is developed from original fixed bed to moving bed, thermopnore.CN 103657333A disclose a kind of vertical fixation
Bed adsorber, effectively increases gas flow area, greatly reduces bed resistance, so as to reduce system energy consumption, is easy to process and ties up
Shield, if in for operating continuously, still needing to using double adsorbent beds or three absorption bed systems, wherein one or two adsorbent bed difference
Regenerated, remaining is adsorbed.CN 102974191A provide a kind of waste gas purification charcoal absorption fixed bed, can be right
Activated carbon is sampled, and the saturated conditions of activated carbon is grasped at any time, it is to avoid activated carbon saturation or waste, but can not be realized certainly
It is dynamic to change.CN 204582899U disclose a kind of moving bed adsorbent equipment, and the replacing of adsorbent can be realized in operation,
The saturated conditions of solid absorbent can not be grasped.CN 103933854A disclose a kind of fluid bed adsorption desorption dress of organic exhaust gas
Put and method.CN 103540342A disclose a kind of fluidized-bed reactor for being used to adsorb desulfurization, realize reactor head
The human controllable of dust concentration and the automatic replacing of adsorbent, but equally cannot ensure that adsorbent reaches or held close to absorption
Amount, can cause the waste of adsorbent.
The content of the invention
The technical problems to be solved by the invention are that the problem of adsorption effect is poor in the prior art is solid there is provided a kind of new utilization
The flow-type adsorbent equipment of body sorbent treatment toxic gas.The device has the preferable advantage of adsorption effect.
To solve the above problems, the technical solution adopted by the present invention is as follows：A kind of utilization solid absorbent processing toxic gas
Flow-type adsorbent equipment, including reaction warehouse, gas buffer storehouse, conveying worm, gas phase import and export, feed hopper, collecting bin,
Collecting bin baffle plate, the left and right ends of adsorbent equipment are respectively equipped with gas phase import and export, and upper and lower ends are respectively equipped with solid absorbent and entered
Material mouth and solid absorbent collecting bin, set conveying worm between reaction warehouse and collecting bin, and waste and old adsorbent is carried out
Conveying is collected, reaction warehouse is provided between feed arrangement and conveying worm, reaction warehouse is vertical reticular lamina structure, in plate
Face is provided with netted aperture, and solid absorbent falls vertically in reaction warehouse, enters with the toxic and harmful gas from air inlet system
Row interlacing contact, occurs after suction-operated, and air-flow enters in gas buffer storehouse, and the structure available buffer air-flow makes gas-flow resistance
Reduce, next operating mode entered by gaseous phase outlet by purified gas, the solid absorbent of saturation enters conveying worm,
Then sorbent collection storehouse is collected into, collecting bin is filled with after solid absorbent, covers the transfer of collecting bin baffle plate and carry out subsequently
Regeneration treatment；During operation, solid absorbent enters reaction warehouse by feed hopper under gravity, and pernicious gas is by supply air system
Vertically into reaction warehouse, interlacing contact is carried out with solid absorbent in reaction warehouse, occurs suction-operated, after purification
Gas enters in gas buffer storehouse, then enters next reaction warehouse by gas buffer storehouse, and last air-flow is entered by gaseous phase outlet part
Enter in next operating mode.
In above-mentioned technical proposal, it is preferable that set at least two reaction warehouses used in parallel in atm number operating mode.
In above-mentioned technical proposal, it is preferable that according to solid absorbent effective acting time, conveying worm rotating speed is preset,
Failure just or the solid absorbent close to failure is set to be transported into collecting bin.
In above-mentioned technical proposal, it is preferable that solid absorbent is activated carbon or toxic gas special treating agent.
In above-mentioned technical proposal, it is preferable that the process conditions of reaction warehouse are：Reaction temperature is 0-100 degrees Celsius, reaction pressure
Power is 0-1Mpa, continous way operation.
In above-mentioned technical proposal, it is preferable that netted packing free ratio is 0.1-0.5.
The present invention uses vertical network structure reaction warehouse, provided with gas buffer storehouse, with reference to screw machine conveying, for poisonous and harmful
Gas, while can ensureing adsorption effect, can be achieved the automatic replacing of solid absorbent.And apparatus structure is simple, air-flow resistance
Power is small, and stability is strong.The present invention is combined using adsorption technology and conveying worm, and uses gas buffer, makes gas
Stream obtains cushioning effect, reduces flow resistance, can be while gas-solid contact time is effectively ensured in processing harm gas
Harmful components, make solid absorbent be transported into collecting bin when reaching saturation, can when collecting bin is filled with saturation adsorbent
The transfer of collecting bin baffle plate and regeneration treatment are covered, device processing automatic replacing that is large-minded and can realizing adsorbent is achieved
Preferable technique effect.
Brief description of the drawings
Fig. 1 is adsorbent equipment embodiment schematic diagram.
The schematic diagram of Fig. 2 reticular laminas 6.
The schematic diagram of Fig. 3 collecting bins 1.
The schematic diagram of Fig. 4 collecting bins baffle plate 2.
In Fig. 1,1, collecting bin；2nd, collecting bin baffle plate；3rd, conveying worm；4th, reaction warehouse；5th, gas buffer storehouse；
6th, reticular lamina；7th, solid absorbent；8th, feed hopper；9th, solid absorbent entrance；10th, air inlet；11st, air outlet.
Below by embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Embodiment
【Embodiment 1】
The present invention provides a kind of solid absorbent flow-type adsorbent equipment, as Figure 1-Figure 4.Device by haptoreaction storehouse,
Gas buffer storehouse, conveying worm, gas phase import and export, feed hopper, collecting bin, collecting bin baffle plate etc. are constituted.
Solid absorbent flow-type adsorbent equipment left and right ends are respectively equipped with Gas inlet systems, gas vent system；Solid is inhaled
Reaction warehouse 4 is entered by feed hopper 8 in the presence of self gravitation for attached dose 7, reaction warehouse 4 is made up of reticular lamina 6, can
Stop solid absorbent 7, solid absorbent 7 is fallen in reaction warehouse 4, what is be connected with reaction warehouse 4 is conveying worm
3, according to the effective acting time of solid absorption 7, the rotating speed of conveying worm 3 is preset, makes failure just or close failure
Solid absorbent collecting bin 1 is delivered into by conveying worm 3, the pernicious gas come in by supply air system is in reaction warehouse 4
It is interior to be contacted with solid absorbent, occur suction-operated, the gas of preliminary purification enters gas buffer storehouse 5, enters row buffering
Effect is further reacted, gas is run to finally with entering next reaction warehouse 4 in reaction warehouse 4 with solid absorbent
One reaction warehouse 4 is completed after suction-operated with solid absorbent, enters next operating mode by adsorbent equipment exhaust system.
During operation, it is placed on the solid absorbent 7 in feed hopper 8 and enters reaction warehouse 4 in the presence of self gravitation, with coming
Interlacing contact is carried out in reaction warehouse 4 from the pernicious gas of supply air system, is occurred after suction-operated, the solid absorbent of failure
Into conveying worm 3, collecting bin 1 is delivered into by conveying worm 3, when collecting bin 1 is filled with bonnet overhead gage 2, more
The collecting bin renewed, air-flow then enters in gas buffer storehouse 5, occurs after cushioning effect, delays into subsequent reactions storehouse, gas
Storehouse is rushed, purified gas is discharged by exhaust system, into next operating mode.
Wherein, solid absorbent is activated carbon, and the process conditions of reaction warehouse are 25 degrees Celsius, the operation of 0.1Mpa continous ways, net
Shape packing free ratio is 0.1, and toxic and harmful gas enters the ratio between the mass flow of reaction warehouse and the mass flow of solid absorbent and is
1：100.Harmful components in toxic and harmful gas are hydrogen sulfide, and content is 2000ppm.
The harmful components of gas after treatment are hydrogen sulfide, and content is 30ppm.
【Embodiment 2】
According to the condition and step described in embodiment 1, solid absorbent is the special arresting agent of hydrogen sulfide, the technique bar of reaction warehouse
Part is 25 degrees Celsius, and 0.1Mpa continous ways operation, netted packing free ratio is 0.2, and toxic and harmful gas enters reaction warehouse
The ratio between mass flow and the mass flow of solid absorbent are 1：50.Harmful components in toxic and harmful gas are hydrogen sulfide,
Content is 3000ppm.
The harmful components of gas after treatment are hydrogen sulfide, and content is 40ppm.
【Embodiment 3】
According to the condition and step described in embodiment 1, solid absorbent is activated carbon/dewatering silica gel mixture, the work of reaction warehouse
Skill condition is 100 degrees Celsius, and 0.5Mpa continous ways operation, netted packing free ratio is 0.1, and toxic and harmful gas enters reaction
The ratio between the mass flow in storehouse and the mass flow of solid absorbent are 1: 100.Harmful components in toxic and harmful gas are gasoline
Gas, content is 10000ppm.
The harmful components of gas after treatment are gasoline gas, and content is 20ppm.
Claims (6)
1. a kind of utilization solid absorbent handles the flow-type adsorbent equipment of toxic gas, including adsorption reaction storehouse, gas buffer storehouse,
Conveying worm, gas phase import and export, feed hopper, collecting bin, collecting bin baffle plate, the left and right ends of adsorbent equipment are respectively equipped with
Gas phase is imported and exported, and upper and lower ends are respectively equipped with solid absorbent charging aperture and solid absorbent collecting bin, in adsorption reaction storehouse
Conveying worm is set between collecting bin, waste and old adsorbent is collected conveying, feed arrangement and conveying worm it
Between be provided with adsorption reaction storehouse, adsorption reaction storehouse is vertical reticular lamina structure, and plate face is provided with netted aperture, anti-in absorption
Answer solid absorbent in storehouse to fall vertically, interlacing contact is carried out with the toxic and harmful gas from air inlet system, occur absorption and make
With rear, air-flow enters in gas buffer storehouse, and the structure available buffer air-flow reduces gas-flow resistance, by purified gas
Next operating mode is entered by gaseous phase outlet, the solid absorbent of saturation enters conveying worm, is then collected into adsorbent
Collecting bin, collecting bin is filled with after solid absorbent, is covered the transfer of collecting bin baffle plate and is carried out subsequent regeneration processing；During operation, Gu
Body adsorbent under gravity by feed hopper enter adsorption reaction storehouse, pernicious gas by supply air system vertically into reaction warehouse,
Interlacing contact is carried out with solid absorbent in reaction warehouse, occurs suction-operated, enters gas buffer by purified gas
In storehouse, then by gas buffer storehouse into next reaction warehouse, last air-flow is entered in next operating mode by gaseous phase outlet part.
2. the flow-type adsorbent equipment of toxic gas is handled using solid absorbent according to claim 1, it is characterised in that
Set at least two reaction warehouses used in parallel in atm number operating mode.
3. the flow-type adsorbent equipment of toxic gas is handled using solid absorbent according to claim 1, it is characterised in that root
According to solid absorbent effective acting time, conveying worm rotating speed is preset, failure just or the solid close to failure is inhaled
Attached dose is transported into collecting bin.
4. the flow-type adsorbent equipment of toxic gas is handled using solid absorbent according to claim 1, it is characterised in that Gu
Body adsorbent is activated carbon or toxic gas special treating agent.
5. the flow-type adsorbent equipment of toxic gas is handled using solid absorbent according to claim 1, it is characterised in that inhale
The process conditions in reaction enclosure storehouse are：Reaction temperature is 0-100 degrees Celsius, and reaction pressure is 0-1Mpa, continous way operation.
6. the flow-type adsorbent equipment of toxic gas is handled using solid absorbent according to claim 1, it is characterised in that net
Shape packing free ratio is 0.1-0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408903.2A CN107308780A (en) | 2016-06-12 | 2016-06-12 | The flow-type adsorbent equipment of toxic gas is handled using solid absorbent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408903.2A CN107308780A (en) | 2016-06-12 | 2016-06-12 | The flow-type adsorbent equipment of toxic gas is handled using solid absorbent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107308780A true CN107308780A (en) | 2017-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610408903.2A Pending CN107308780A (en) | 2016-06-12 | 2016-06-12 | The flow-type adsorbent equipment of toxic gas is handled using solid absorbent |
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| Country | Link |
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| CN (1) | CN107308780A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589746A (en) * | 2018-10-22 | 2019-04-09 | 南京大学环境规划设计研究院股份公司 | Porous media material administers toxic gas device |
| CN111249857A (en) * | 2019-07-04 | 2020-06-09 | 广东澄宇实业有限公司 | VOC exhaust-gas treatment purifier and have its baking finish room |
| CN111265945A (en) * | 2020-04-09 | 2020-06-12 | 嵊州亚坎空气净化设备有限公司 | Air purification dust collector for chemical plant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001038149A (en) * | 1999-07-28 | 2001-02-13 | Sumitomo Heavy Ind Ltd | Device and method for treating waste gas |
| CN201016969Y (en) * | 2007-03-23 | 2008-02-06 | 中南大学 | Moving bed adsorption experimental device |
| JP2008222867A (en) * | 2007-03-13 | 2008-09-25 | Nippon Steel Engineering Co Ltd | Method for cleaning gasified gas and device for the same |
| CN102716643A (en) * | 2012-05-31 | 2012-10-10 | 东南大学 | Device and method for removing acid gases in garbage incineration smoke at high temperature |
| CN103055661A (en) * | 2012-12-31 | 2013-04-24 | 东南大学 | Device and method for removing acidic gas from smoke at high temperature |
-
2016
- 2016-06-12 CN CN201610408903.2A patent/CN107308780A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001038149A (en) * | 1999-07-28 | 2001-02-13 | Sumitomo Heavy Ind Ltd | Device and method for treating waste gas |
| JP2008222867A (en) * | 2007-03-13 | 2008-09-25 | Nippon Steel Engineering Co Ltd | Method for cleaning gasified gas and device for the same |
| CN201016969Y (en) * | 2007-03-23 | 2008-02-06 | 中南大学 | Moving bed adsorption experimental device |
| CN102716643A (en) * | 2012-05-31 | 2012-10-10 | 东南大学 | Device and method for removing acid gases in garbage incineration smoke at high temperature |
| CN103055661A (en) * | 2012-12-31 | 2013-04-24 | 东南大学 | Device and method for removing acidic gas from smoke at high temperature |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589746A (en) * | 2018-10-22 | 2019-04-09 | 南京大学环境规划设计研究院股份公司 | Porous media material administers toxic gas device |
| CN109589746B (en) * | 2018-10-22 | 2019-10-01 | 南京大学环境规划设计研究院股份公司 | Porous media material administers toxic gas device |
| CN111249857A (en) * | 2019-07-04 | 2020-06-09 | 广东澄宇实业有限公司 | VOC exhaust-gas treatment purifier and have its baking finish room |
| CN111265945A (en) * | 2020-04-09 | 2020-06-12 | 嵊州亚坎空气净化设备有限公司 | Air purification dust collector for chemical plant |
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Application publication date: 20171103 |
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