CN112337288A - Processing apparatus who dissolves sulphur waste gas - Google Patents
Processing apparatus who dissolves sulphur waste gas Download PDFInfo
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- CN112337288A CN112337288A CN202011060536.4A CN202011060536A CN112337288A CN 112337288 A CN112337288 A CN 112337288A CN 202011060536 A CN202011060536 A CN 202011060536A CN 112337288 A CN112337288 A CN 112337288A
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- waste gas
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- liquid inlet
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- sulfur
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- 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
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- 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
- B01D53/04—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 stationary adsorbents
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- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a treatment device for sulfur-dissolved waste gas, which comprises a waste gas purification device, a desulfurization tower, a filter pump, a filter, a first delivery pump and a fan, wherein the filter pump is arranged on the waste gas purification device; the top end of the desulfurizing tower is provided with a liquid inlet and a gas outlet, a sodium hydroxide solution is added into the desulfurizing tower through the liquid inlet, the side end of the desulfurizing tower is provided with a first opening and a liquid outlet, and a flushing device, a demister and a spraying device are sequentially arranged in the desulfurizing tower from top to bottom; the waste gas purification device is an open structure with openings at two ends, and comprises a vertical part and a bent part, wherein one end of the bent part is connected to the first opening, the other end of the bent part is integrally connected with the vertical part, a second opening is arranged below the vertical part, and a spiral spray head is arranged at the second opening; the liquid inlet end of the filter pump is communicated with the liquid outlet, and the liquid outlet end of the filter pump is communicated with the liquid inlet end of the filter; the first conveying pump is arranged between the filter and the waste gas purification device and conveys the solution in the filter to the spiral spray head; the fan is connected with the air outlet through the exhaust pipe.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a treatment device for sulfur-dissolved waste gas.
Background
In the process of melting solid sulfur into liquid sulfur, sulfur melting equipment or a storage tank can overflow sulfur-dissolving waste gas, the waste gas contains steam (caused by heating of water in the sulfur or leakage of a coil pipe in the tank), sulfur vapor and other gases with pungent odor, and the gases have strong corrosivity to the equipment, so that the sulfur melting equipment, a cover plate, an exhaust fan and a pipeline are seriously corroded and damaged, the field environment is severe, and the odor is abnormal, therefore, the provision of a treatment device for effectively purifying the sulfur-dissolving waste gas is particularly important.
Disclosure of Invention
In view of this, the invention provides a treatment device capable of effectively purifying sulfur-dissolved waste gas.
The invention provides a treatment device for sulfur-dissolved waste gas, which comprises a waste gas purification device, a desulfurization tower, a filter pump, a filter, a first delivery pump and a fan, wherein the filter pump is arranged on the waste gas purification device; the top end of the desulfurizing tower is provided with a liquid inlet and a gas outlet, a sodium hydroxide solution is added into the desulfurizing tower through the liquid inlet, a first opening and a liquid outlet are formed in the side end of the desulfurizing tower, and a flushing device, a demister and a spraying device are sequentially arranged in the desulfurizing tower from top to bottom; the waste gas purification device is an open structure with openings at two ends, and comprises a vertical part and a bent part, wherein one end of the bent part is connected to a first opening, the other end of the bent part is integrally connected with the vertical part, a second opening is arranged below the vertical part, and a spiral spray head is arranged at the second opening; the liquid inlet end of the filter pump is communicated with the liquid outlet, and the liquid outlet end of the filter pump is communicated with the liquid inlet end of the filter; the first conveying pump is arranged between the filter and the waste gas purification device and conveys the solution in the filter to the spiral spray head; the fan is connected with the air outlet through the exhaust pipe.
Further, spray set includes feed liquor house steward and a plurality of feed liquor branch pipe, the feed liquor house steward level sets up in the desulfurizing tower, and each feed liquor branch pipe is connected at the side of feed liquor house steward, and the below of every feed liquor branch pipe all sets up a plurality of nozzles.
Further, two bracing pieces of inner wall welding of desulfurizing tower, the feed liquor house steward level is placed on two bracing pieces, the bracing piece plays the supporting role to the feed liquor house steward.
Further, the inside of blast pipe sets up first baffle and second baffle, set up a plurality of through-holes on first baffle and the second baffle respectively, fill the active carbon granule between first baffle and the second baffle, the diameter of active carbon granule is greater than the diameter of through-hole, avoids the active carbon granule to spill from the through-hole.
Further, the vertical portion of exhaust gas purification device adopts wear-resisting, corrosion-resistant stainless steel material to make, exhaust gas purification device's flexion adopts fibre reinforced composite to make, the diameter of spiral nozzle can reach 16mm at most, the spiral nozzle adopts wear-resisting carborundum material to make.
Further, processing apparatus still includes the second delivery pump, the second delivery pump sets up between filter and spray set, the third pipeline is connected to the play liquid end of filter, the centre of third pipeline sets up the third trompil, fifth pipeline is connected to third trompil department, the fifth pipeline is connected with the feed liquor end of second delivery pump, the play liquid end and the feed liquor house steward of second delivery pump are connected.
Further, an intermittently started electromagnetic valve is arranged on the fifth pipeline.
Furthermore, the processing device also comprises a third delivery pump and a water tank, wherein water is stored in the water tank, the third delivery pump is arranged between the water tank and the flushing device, and the water in the water tank is delivered to the flushing device by the third delivery pump.
The technical scheme provided by the invention has the beneficial effects that: according to the treatment device provided by the invention, the spiral spray head is arranged, so that the sodium hydroxide solution is sprayed from bottom to top and is in reverse contact with the sulfur-dissolved waste gas entering from top to bottom, the problem of blockage and failure of the spray head is effectively avoided, and the treatment device is simple, efficient and high in industrial degree; the treatment device provided by the invention utilizes the filter to filter the solution absorbing sulfur dioxide, the obtained supernatant fluid circularly enters the waste gas purification device to purify waste gas, and the obtained sulfur can be recovered and treated in a centralized manner; the treatment device provided by the invention is provided with the activated carbon particles in the exhaust pipe, so that the exhaust gas is further purified.
Drawings
FIG. 1 is a schematic structural view of a sulfur-dissolved waste gas treatment apparatus according to the present invention.
FIG. 2 is a schematic structural diagram of a spraying device of the sulfur-dissolving waste gas treatment device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a device for treating sulfur-dissolved waste gas, including a waste gas purification device 1, a desulfurization tower 2, a filter pump 3, a filter 4, a first delivery pump 5, a second delivery pump 6, a water tank 7, a third delivery pump 8, and a fan 9.
Inlet 21 and gas outlet 22 are seted up on the top of desulfurizing tower 2, add sodium hydroxide solution in to desulfurizing tower 2 through inlet 21, the side of desulfurizing tower 2 sets up first trompil 23 and liquid outlet 24, and the inside top-down of desulfurizing tower 2 sets gradually washing unit 25, defroster 26 and spray set 27, and in this embodiment, washing unit 25 can adopt high-pressure squirt, and washing unit 25 is used for washing defroster 26, avoids blockking up, and the quantity of defroster 26 is two.
The air outlet 22 is connected with the fan 9 through an exhaust pipe 221, a first partition 222 and a second partition 223 are arranged inside the exhaust pipe 221, a plurality of through holes 2221 are formed in the first partition 222 and the second partition 223 respectively, activated carbon particles 224 are filled between the first partition 222 and the second partition 223, the diameter of each activated carbon particle 224 is larger than that of each through hole 2221, and the activated carbon particles 224 are prevented from leaking out of the through holes 2221.
Referring to fig. 2, the spraying device 27 includes a liquid inlet header pipe 271 and a plurality of liquid inlet branch pipes 272, the liquid inlet header pipe 271 is horizontally disposed in the desulfurization tower 2, each liquid inlet branch pipe 272 is connected to a side end of the liquid inlet header pipe 271, and a plurality of nozzles 273 are disposed below each liquid inlet branch pipe 272; in this embodiment, two support rods (not shown) are welded on the inner wall of the desulfurizing tower 2, the liquid inlet header pipe 271 is horizontally placed on the two support rods, and the support rods support the liquid inlet header pipe 271.
The exhaust gas purification device 1 is an open structure with two open ends, and comprises a vertical part 11 and a bending part 12, wherein one end of the bending part 12 is connected to a first opening 23, the other end of the bending part 12 is integrally connected with the vertical part 11, a second opening 111 is arranged below the vertical part 11, and a spiral spray head 112 is arranged at the second opening 111; in this embodiment, the vertical portion 11 of the exhaust gas purifying device 1 is made of a wear-resistant and corrosion-resistant stainless steel material, the bending portion 12 of the exhaust gas purifying device 1 is made of a fiber-reinforced composite material, the diameter of the spiral nozzle 112 can reach 16mm at most, and the spiral nozzle 112 is made of a wear-resistant silicon carbide material, so that the circulating absorption liquid with high solid content or dirty and viscous can be treated.
The liquid inlet end of the filter pump 3 is communicated with the liquid outlet 24 through a first pipeline 31, the liquid outlet end of the filter pump 3 is communicated with the liquid inlet end of the filter 4 through a second pipeline 32, the liquid outlet end of the filter 4 is connected with one end of a third pipeline 41, the first conveying pump 5 is arranged between the filter 4 and the waste gas purification device 1, the liquid inlet end of the first conveying pump 5 is communicated with the other end of the third pipeline 41, and the liquid outlet end of the first conveying pump 5 is communicated with the inlet of the spiral spray nozzle 112 through a fourth pipeline 51.
A third opening 411 is arranged in the middle of the third pipeline 41, a fifth pipeline 412 is connected to the third opening 411, and an intermittently started electromagnetic valve 413 is arranged on the fifth pipeline 412.
The second delivery pump 6 is arranged between the filter 4 and the spraying device 27, the liquid inlet end of the second delivery pump 6 is connected with the fifth pipeline 412, and the liquid outlet end of the second delivery pump 6 is connected with the liquid inlet header pipe 271 through the sixth pipeline 61.
The third transfer pump 8 is provided between the water tank 7 and the flushing device 25, and the water in the water tank 7 is transferred to the flushing device 25 by the third transfer pump 8.
The working process of the treatment device for sulfur-dissolving waste gas provided by the embodiment is as follows: a certain amount of sodium hydroxide solution is added into the desulfurizing tower 2 through a liquid inlet 21, the sulfur-dissolved waste gas enters the waste gas purifying device 1 from the opening of the vertical part 11 from top to bottom, after the filter pump 3 and the first delivery pump 5 are started, the sodium hydroxide solution in the desulfurizing tower 2 is delivered to the spiral spray head 112 and is sprayed to reversely contact with the sulfur-dissolved waste gas from bottom to top, the temperature of the sulfur-dissolved waste gas is rapidly reduced, acid gas and dust contained in the sulfur-dissolved waste gas are absorbed and removed, then the sulfur-dissolved waste gas and the sodium hydroxide solution enter the desulfurizing tower through the first opening 23, liquid absorbing the acid gas and the dust is settled to the bottom of the desulfurizing tower 2 in the desulfurizing tower 2, the liquid part is delivered to the filter 4 through the filter pump 3, sulfur and supernatant are obtained after filtration, and the supernatant is re-delivered to the spiral spray head 112 through the first delivery pump 5; the purified gas rises, tiny liquid drops carried in the gas are removed by the demister 26, after the electromagnetic valve 413 is intermittently opened, a part of supernatant is conveyed into the liquid inlet main pipe 271 by the second conveying pump 6, and the purified gas is sprayed out through the nozzles 273 connected to the liquid inlet branch pipe 272 to be purified and absorbed again; the gas is discharged into the exhaust pipe 221 through the gas outlet 22, the peculiar smell contained in the gas is adsorbed by the activated carbon particles 224, and the gas after purification treatment is discharged into the atmosphere under the action of the fan 9.
After the demister 26 is operated for a period of time, there may be particles blocking the mesh on the demister 26, at this time, the third delivery pump 8 is turned on, the water in the water tank 7 is delivered to the washing device 25, and the washing device 25 is used to wash the demister 26 to wash out the particles on the demister 26.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A treatment device for sulfur-dissolved waste gas is characterized by comprising a waste gas purification device, a desulfurization tower, a filter pump, a filter, a first delivery pump and a fan; the top end of the desulfurizing tower is provided with a liquid inlet and a gas outlet, a sodium hydroxide solution is added into the desulfurizing tower through the liquid inlet, a first opening and a liquid outlet are formed in the side end of the desulfurizing tower, and a flushing device, a demister and a spraying device are sequentially arranged in the desulfurizing tower from top to bottom; the waste gas purification device is an open structure with openings at two ends, and comprises a vertical part and a bent part, wherein one end of the bent part is connected to a first opening, the other end of the bent part is integrally connected with the vertical part, a second opening is arranged below the vertical part, and a spiral spray head is arranged at the second opening; the liquid inlet end of the filter pump is communicated with the liquid outlet, and the liquid outlet end of the filter pump is communicated with the liquid inlet end of the filter; the first conveying pump is arranged between the filter and the waste gas purification device and conveys the solution in the filter to the spiral spray head; the fan is connected with the air outlet through the exhaust pipe.
2. The apparatus for treating sulfur-dissolving waste gas as claimed in claim 1, wherein said spraying device comprises a liquid inlet main pipe and a plurality of liquid inlet branch pipes, said liquid inlet main pipe is horizontally disposed in the desulfurization tower, each liquid inlet branch pipe is connected to the side end of the liquid inlet main pipe, and a plurality of nozzles are disposed below each liquid inlet branch pipe.
3. The apparatus for treating sulfur-dissolving waste gas as claimed in claim 2, wherein the inner wall of the desulfurization tower is fixedly connected with two support rods, and the inlet manifold is horizontally arranged on the two support rods.
4. The sulfur-dissolving waste gas treatment device according to claim 2, further comprising a second delivery pump, wherein the second delivery pump is arranged between the filter and the spraying device, the liquid outlet end of the filter is connected with a third pipeline, a third opening is arranged in the middle of the third pipeline, the third opening is connected with a fifth pipeline, the fifth pipeline is connected with the liquid inlet end of the second delivery pump, and the liquid outlet end of the second delivery pump is connected with the liquid inlet main pipe.
5. The apparatus for treating sulfur-dissolved waste gas according to claim 4, wherein the fifth pipeline is provided with an intermittently operated solenoid valve.
6. The sulfur-dissolving waste gas treatment device according to claim 1, wherein a first partition plate and a second partition plate are arranged inside the exhaust pipe, a plurality of through holes are respectively formed in the first partition plate and the second partition plate, activated carbon particles are filled between the first partition plate and the second partition plate, and the diameter of each activated carbon particle is larger than that of each through hole.
7. The apparatus for treating sulfur-dissolved waste gas according to claim 1, wherein the vertical portion of the waste gas purification apparatus is made of stainless steel material, the bent portion of the waste gas purification apparatus is made of fiber-reinforced composite material, and the spiral nozzle is made of wear-resistant silicon carbide material.
8. The apparatus for treating a sulfur-dissolved waste gas according to claim 1, further comprising a third transfer pump and a water tank, wherein water is stored in the water tank, the third transfer pump is provided between the water tank and the washing device, and the water in the water tank is transferred to the washing device by the third transfer pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060536.4A CN112337288A (en) | 2020-09-30 | 2020-09-30 | Processing apparatus who dissolves sulphur waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060536.4A CN112337288A (en) | 2020-09-30 | 2020-09-30 | Processing apparatus who dissolves sulphur waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN112337288A true CN112337288A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011060536.4A Pending CN112337288A (en) | 2020-09-30 | 2020-09-30 | Processing apparatus who dissolves sulphur waste gas |
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| CN (1) | CN112337288A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205988672U (en) * | 2016-08-29 | 2017-03-01 | 金川集团股份有限公司 | A kind of processing meanss smelting spuious flue gas |
| CN208212881U (en) * | 2018-03-15 | 2018-12-11 | 江苏新宇天成环保设备有限公司 | A kind of high-efficiency and low-cost exhaust gas advanced treatment device |
-
2020
- 2020-09-30 CN CN202011060536.4A patent/CN112337288A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205988672U (en) * | 2016-08-29 | 2017-03-01 | 金川集团股份有限公司 | A kind of processing meanss smelting spuious flue gas |
| CN208212881U (en) * | 2018-03-15 | 2018-12-11 | 江苏新宇天成环保设备有限公司 | A kind of high-efficiency and low-cost exhaust gas advanced treatment device |
Non-Patent Citations (3)
| Title |
|---|
| 戴财胜主编: "《环境保护概论》", 31 July 2017, 中国矿业大学出版社 * |
| 曾可令等编著: "《陶瓷企业废气处理技术及典型案例》", 30 September 2017, 中国建材工业出版社 * |
| 田树等编著: "《铝合金生产安全及环保技术》", 31 October 2009, 田树等编著 * |
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Application publication date: 20210209 |