CN107739637A - A kind of desulfurizing tower - Google Patents
A kind of desulfurizing tower Download PDFInfo
- Publication number
- CN107739637A CN107739637A CN201710915158.5A CN201710915158A CN107739637A CN 107739637 A CN107739637 A CN 107739637A CN 201710915158 A CN201710915158 A CN 201710915158A CN 107739637 A CN107739637 A CN 107739637A
- Authority
- CN
- China
- Prior art keywords
- vat
- spray chamber
- lye tank
- air inlet
- desulfurizing tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2200/00—Components of fuel compositions
- C10L2200/04—Organic compounds
- C10L2200/0461—Fractions defined by their origin
- C10L2200/0469—Renewables or materials of biological origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a kind of desulfurizing tower, including tower body, spray chamber and lye tank (vat), spray chamber is provided with inside the tower body, the top and side of the spray chamber are respectively and fixedly provided with spray head, the inside of the bottom of the spray chamber is interspersed to be provided with air inlet pipe, and one end of the air inlet pipe is fixed with the first valve, and the other end of the air inlet pipe is fixed with filter, the bottom of the spray chamber is fixed with lye tank (vat), and the bottom of the lye tank (vat) at the top of slag groove with being fixedly connected.Inventive desulfurization tower, one end of air inlet pipe is in funnel-form, the and axis of funnel overlaps with the axis of spray chamber, so that the gas entered spreads to surrounding, the top and side of spray chamber are designed with spray head, increase contact area and the time of contact of gas-liquid, make desulfurization more thorough, alkali lye in lye tank (vat) can recycle, both environmental emission reduction, reduce and be lost again, the paddle in lye tank (vat) can stir alkali lye, make concentration of lye uniform, ensure that desulfurized effect is stable.
Description
Technical field
The present invention relates to a kind of desulfurizing tower, specially a kind of desulfurizing tower.
Background technology
Biogas is a kind of more environmental protection and economical and practical renewable resource, and biogas is when in use, it is necessary to purifies, improves
Methane content, reach the standard that high-quality utilizes, contain methane, hydrogen sulfide, carbon dioxide and nitrogen etc. in biogas, so for
The purification of biogas, desulfurization are essential links, and most sulfur removal technology link is all completed using desulfurizing tower, and
Traditional desulfurizing tower gas liquid interfacial area is smaller, and desulfurization is insufficient.Therefore we make improvement to this, propose a kind of desulfurizing tower.
The content of the invention
It is a primary object of the present invention to provide a kind of desulfurizing tower, can effectively solve traditional desulfurizing tower gas-liquid contact face
The problem of product is smaller, and desulfurization is insufficient.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of desulfurizing tower, including tower body, spray chamber and lye tank (vat), the tower body inside are provided with spray chamber, the spray chamber
Top and side be respectively and fixedly provided with spray head, the inside of the bottom of the spray chamber is interspersed to be provided with air inlet pipe, the air inlet pipe
One end is fixed with the first valve, and the other end of the air inlet pipe is fixed with filter, and the bottom of the spray chamber, which is fixed, to be set
There is lye tank (vat), with being fixedly connected at the top of slag groove, the liquid outlet of the lye tank (vat) side, which is fixed, to be connected for the bottom of the lye tank (vat)
Be connected to elevator pump, the delivery port of the elevator pump is fixedly connected with the second valve, one end of second valve by pipeline with
The inlet pipeline connection of spray head, the side of the lye tank (vat) are provided with air blower, and the opposite side of the lye tank (vat) is provided with fluid injection
Mouthful, the inside of the lye tank (vat) is provided with paddle, and the bottom of the slag groove at the top of base with being fixedly connected, in the base
Portion is provided with motor, and the paddle is connected with motor output shaft, and the top of the spray chamber is fixedly connected with screen pipe, institute
State and jet head is fixedly connected with the top of screen pipe, the side of the jet head is fixed with feed tube, the jet head top
Gas outlet be fixedly connected by escape pipe with the air inlet of aspiration pump, be provided with the 3rd valve in the middle part of the escape pipe.
Further, the inlet of the liquid injection port and feed tube is equipped with closure.
Further, the inlet of the elevator pump and the air inlet of air blower are fixed with screen pack.
Further, be provided with cylindrical cavity inside the screen pipe, the cylindrical cavity and screen pipe it is interior
Biofilm packing is filled between wall, one end diameter of the escape pipe is equal with cylindrical cavity diameter length.
Further, the opposite position of the jet head and biofilm packing is provided with shower nozzle, and the escape pipe is worn
Jet head is crossed to be fixedly connected with screen pipe.
Further, one end of the air inlet pipe is in funnel-form, the axis of funnel, the axis of filter and spray
Drench room axis overlap, and the diameter of filter than fall funnel diameter it is big.
Further, the bottom of the spray chamber communicates with the top of lye tank (vat), bottom and the slag groove of the lye tank (vat)
Top communicate.
Further, the paddle is made up of waterproof alkali resistant materials.
Compared with prior art, the present invention has the advantages that：This kind of desulfurizing tower, air inlet pipe, one end of air inlet pipe
To fall funnel-form, and the axis of funnel overlaps with the axis of spray chamber so that the gas of entrance spreads to surrounding, spray
The top and side of room are designed with contact area and the time of contact that spray head increases gas-liquid, make desulfurization more thorough, air inlet pipe
One end of funnel is provided with filter, can filter out the solid granule for being passed through and being mingled with gas, prevent solid granule
Whole spray chamber is floated, escape pipe is blocked, the liquid of spray head spray, drenches on filter, cleaning can be played to filter and is made
With making the little particle on filter be deposited in slag groove, the alkali lye in lye tank (vat) can recycle, both environmental emission reduction, again
Reduce and be lost, the paddle in lye tank (vat) can stir alkali lye, make concentration of lye uniform, ensure that desulfurized effect is stable, air blast
Machine brings substantial amounts of oxygen into, and enough oxygen is provided for desulphurization reaction, makes desulfurization more abundant, and gas flows through the circle of screen pipe
Cylinder intracavity, the biomembrane in screen pipe can filter the hydrogen sulfide remained in gas, and biomembrane has certain regeneration
Ability, reduce loss, the top gas outlet of tower body is provided with aspiration pump, flows up gas and reduces air-flow in spray chamber
By when pressure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of desulfurizing tower of the present invention；
Fig. 2 is a kind of screen pipe structural representation of desulfurizing tower of the present invention.
In figure：1st, tower body；2nd, spray chamber；3rd, spray head；4th, the first valve；5th, air inlet pipe；6th, lye tank (vat)；7th, elevator pump；
8th, the second valve；9th, paddle；10th, air blower；11st, base；12nd, motor；13rd, aspiration pump；14th, the 3rd valve；15th, filter
Plate；16th, slag groove；17th, liquid injection port；18th, screen pipe；19th, jet head；20th, feed tube；21st, escape pipe.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
As shown in Figure 1-2, a kind of desulfurizing tower, including tower body 1, spray chamber 2 and lye tank (vat) 6, the inside of tower body 1 are provided with spray chamber
2, the top and side of spray chamber 2 are respectively and fixedly provided with spray head 3, and the inside of the bottom of spray chamber 2 is interspersed to be provided with air inlet pipe 5, air inlet
One end of pipe 5 is fixed with the first valve 4, and the other end of air inlet pipe 5 is fixed with filter 15, and the bottom of spray chamber 2 is fixed
Provided with lye tank (vat) 6, the bottom of lye tank (vat) 6 is fixedly connected with the top of slag groove 16, and the liquid outlet of the side of lye tank (vat) 6 is fixedly connected
There is elevator pump 7, the delivery port of elevator pump 7 is fixedly connected with the second valve 8, and one end of the second valve 8 passes through pipeline and spray head 3
The connection of inlet pipeline, the side of lye tank (vat) 6 is provided with air blower 10, and the opposite side of lye tank (vat) 6 is provided with liquid injection port 17, lye tank (vat)
6 inside is provided with paddle 9, and the bottom of slag groove 16 is fixedly connected with the top of base 11, and the inside of base 11 is provided with motor 12,
Paddle 9 is connected with the output shaft of motor 12, and the top of spray chamber 2 is fixedly connected with screen pipe 18, the top of screen pipe 18
Jet head 19 is fixedly connected with, the side of jet head 19 is fixed with feed tube 20, and the gas outlet on the top of jet head 19 is by going out
Tracheae 21 is fixedly connected with the air inlet of aspiration pump 13, and the middle part of escape pipe 21 is provided with the 3rd valve 14.
Wherein, liquid injection port 17 and the inlet of feed tube 20 are equipped with closure, prevent liquid from flowing out.
Wherein, the air inlet of the inlet of elevator pump 7 and air blower 10 is fixed with screen pack, has prevented little particle from entering
Enter elevator pump 7 and air blower 10, so as to influence the operating of elevator pump 7 and air blower 10.
Wherein, the inside of screen pipe 18 is provided with cylindrical cavity, and filling is biological between the inwall of cylindrical cavity and screen pipe 18
Film filler, one end diameter of escape pipe 21 is equal with cylindrical cavity diameter length, and gas stream is by the cylinder of chimney filter 18
Chamber, the hydrogen sulfide remained in gas are filtered by biofilm packing, then discharged by escape pipe 21, and biofilm packing can be by gas
A small amount of hydrogen sulfide of middle residual filters out.
Wherein, the opposite position of jet head 19 and biofilm packing is provided with shower nozzle, escape pipe 21 through jet head 19 and
Screen pipe 18 is fixedly connected, and nutrient solution is sprayed in biofilm packing by jet head 19, is advantageous to biomembrane regeneration, is saved damage
Consumption.
Wherein, one end of air inlet pipe 5 is in funnel-form, the axis of funnel, the axis of filter 15 and spray chamber
Axis overlap, and the diameter of filter 15 than fall funnel diameter it is big so that can be by mistake into the little particle in gas
Filter, prevents little particle from being flown away in spray chamber 2, blocks escape pipe 21.
Wherein, the bottom of spray chamber 2 communicates with the top of lye tank (vat) 6, the bottom of the lye tank (vat) 6 and the top of slag groove 16
End communicates, and the liquid after spray is flowed into lye tank (vat) 6, is recycled.
Wherein, paddle 9 is made up of waterproof alkali resistant materials, reduces corrosion of the alkali lye to paddle 9, extends paddle 9
Service life.
It should be noted that the present invention is a kind of desulfurizing tower, when specific, power supply is first passed through, makes motor 12 and air blower 10
Start working, substantial amounts of oxygen is blasted lye tank (vat) 6 by air blower 10, and the output shaft of motor 12 drives paddle 9 to stir lye tank (vat) 6
In alkali lye, make the concentration of lye in lye tank (vat) 6 uniform, open the second valve 8, by elevator pump 7 by the alkali in lye tank (vat) 6
Liquid, by the spray head 3 in return duct inflow spray chamber 2, the alkali lye spray in spray head 3 arrives spray chamber 2, opens the first valve
4, gas is entered spray chamber 2 from air inlet pipe 5, filtered into the solid granule in the gas of spray chamber 2 by filter 15, sprayed
The alkali lye of leaching, which washes away the little particle on filter 15, falls into slag groove 16, and gas reacts with alkali lye, makes the sulphur in gas
To change hydrogen to be divested, the liquid after spray flows into lye tank (vat) 6, by return line flow to spray head 3 in the presence of elevator pump 7, then
Gas in spray chamber 2 is sprayed, the closure of the liquid injection port 17 of the side of lye tank (vat) 6 is opened, detects the temperature of alkali lye
And PH, alkali lye is injected from liquid injection port 17 if necessary, to ensure the PH of alkali lye in lye tank (vat) 6, so as to ensure desulfurized effect, opens the
Three valves 14, and aspiration pump 13 is worked, the gas in spray chamber 2 after desulfurization is flowed to the gas outlet on the top of tower body 1, gas
Body enters screen pipe 18, flows through the cylindrical cavity of screen pipe 18, and a small amount of hydrogen sulfide remained in gas passes through biomembrane again
Secondary to filter out, nutrient solution enters jet head 19 by feed tube 20, and jet head 19 sprays into nutrient solution the biomembrane of overanxious pipe 18
On, regenerate biomembrane, the gas after filtering is discharged by escape pipe 21.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of desulfurizing tower, including tower body (1), spray chamber (2) and lye tank (vat) (6), it is characterised in that：The tower body (1) is internal
Provided with spray chamber (2), the top and side of the spray chamber (2) are respectively and fixedly provided with spray head (3), the bottom of the spray chamber (2)
Inside it is interspersed be provided with air inlet pipe (5), one end of the air inlet pipe (5) is fixed with the first valve (4), the air inlet pipe (5)
The other end be fixed with filter (15), the bottom of the spray chamber (2) is fixed with lye tank (vat) (6), the lye tank (vat) (6)
Bottom with being fixedly connected at the top of slag groove (16), the liquid outlet of lye tank (vat) (6) side is fixedly connected with elevator pump
(7), the delivery port of the elevator pump (7) is fixedly connected with the second valve (8), and one end of second valve (8) passes through pipeline
It is connected with the inlet pipeline of spray head (3), the side of the lye tank (vat) (6) is provided with air blower (10), the lye tank (vat) (6)
Opposite side is provided with liquid injection port (17), and the inside of the lye tank (vat) (6) is provided with paddle (9), the bottom of the slag groove (16) with
Base is fixedly connected at the top of (11), is provided with motor (12) inside the base (11), the paddle (9) and motor (12) are defeated
Shaft is connected, and the top of the spray chamber (2) is fixedly connected with screen pipe (18), and the top of the screen pipe (18) is fixed
Jet head (19) is connected with, the side of the jet head (19) is fixed with feed tube (20), jet head (19) top
Gas outlet is fixedly connected by escape pipe (21) with the air inlet of aspiration pump (13), and the 3rd valve is provided with the middle part of the escape pipe (21)
Door (14).
A kind of 2. desulfurizing tower according to claim 1, it is characterised in that：The liquid injection port (17) is entered with feed tube (20)
Liquid mouth is equipped with closure.
A kind of 3. desulfurizing tower according to claim 1, it is characterised in that：The inlet and air blower of the elevator pump (7)
(10) air inlet is fixed with screen pack.
A kind of 4. desulfurizing tower according to claim 1, it is characterised in that：It is provided with inside the screen pipe (18) in cylinder
Chamber, biofilm packing, one end diameter of the escape pipe (21) are filled between the inwall of the cylindrical cavity and screen pipe (18)
It is equal with cylindrical cavity diameter length.
A kind of 5. desulfurizing tower according to claim 4, it is characterised in that：The jet head (19) and the phase of biofilm packing
Contraposition has installed shower nozzle, and the escape pipe (21) is fixedly connected through jet head (19) with screen pipe (18).
A kind of 6. desulfurizing tower according to claim 1, it is characterised in that：One end of the air inlet pipe (5) in funnel-form,
The axis of funnel, the axis of filter (15) overlap with the axis of spray chamber, and the diameter ratio of filter (15) falls
The diameter of funnel is big.
A kind of 7. desulfurizing tower according to claim 1, it is characterised in that：The bottom of the spray chamber (2) and lye tank (vat) (6)
Top communicate, the bottom of lye tank (vat) (6) communicates with the top of slag groove (16).
A kind of 8. desulfurizing tower according to claim 1, it is characterised in that：The paddle (9) is by waterproof alkali resistant materials
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915158.5A CN107739637A (en) | 2017-09-30 | 2017-09-30 | A kind of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915158.5A CN107739637A (en) | 2017-09-30 | 2017-09-30 | A kind of desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107739637A true CN107739637A (en) | 2018-02-27 |
Family
ID=61236485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710915158.5A Pending CN107739637A (en) | 2017-09-30 | 2017-09-30 | A kind of desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107739637A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289411A (en) * | 2018-10-25 | 2019-02-01 | 肖江江 | A kind of industrial combustion boiler waste gas purification apparatus |
| CN114146505A (en) * | 2021-11-29 | 2022-03-08 | 北京北方华创微电子装备有限公司 | Filter device and semiconductor process equipment |
| CN115138197A (en) * | 2022-06-02 | 2022-10-04 | 山东华鲁恒升化工股份有限公司 | Two-stage type chemical plant waste smoke desulfurization purification tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN115138197A (en) * | 2022-06-02 | 2022-10-04 | 山东华鲁恒升化工股份有限公司 | Two-stage type chemical plant waste smoke desulfurization purification tower |
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