CN105964081A - Small-sized multilayer dust removal and desulfurization device - Google Patents
Small-sized multilayer dust removal and desulfurization device Download PDFInfo
- Publication number
- CN105964081A CN105964081A CN201610467839.5A CN201610467839A CN105964081A CN 105964081 A CN105964081 A CN 105964081A CN 201610467839 A CN201610467839 A CN 201610467839A CN 105964081 A CN105964081 A CN 105964081A
- Authority
- CN
- China
- Prior art keywords
- tank body
- inlet pipe
- small
- dust removing
- water bath
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 20
- 238000006477 desulfuration reaction Methods 0.000 title abstract description 15
- 230000023556 desulfurization Effects 0.000 title abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005273 aeration Methods 0.000 claims description 22
- 239000013535 sea water Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 238000005276 aerator Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000003009 desulfurizing effect Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a small-sized multilayer dust removal and desulfurization device which comprises a tank body, wherein a water bath is arranged at the inner bottom of the tank body; multiple spraying layers are arranged in the tank body; an air inlet pipe is arranged on the outer wall of the tank body; a spiral air compressor is arranged at one end of the air inlet pipe, and the other end of the air inlet pipe is communicated with an aerator pipe arranged at the bottom of the water bath to press dusty sulfur-containing flue gas into the water bath; a water inlet pipe is also arranged on the outer wall of the tank body; one end of the water inlet pipe is communicated with the bottom of the water bath, and the other end of the water inlet pipe is communicated with a lifting pump arranged on the outer wall of the tank body; the lifting pump is communicated with the spraying layers through a pipeline arranged on the outer wall of the tank body, so that an alkaline desulfurization solution in the water bath is delivered into the spraying layers for spraying operation through the lifting pump; a tapered flow guide cover is arranged at the top of the tank body; a ring-shaped exhaust opening is formed in the upper part of the tapered flow guide cover. The device is compact and simple in structure, relatively high in desulfurization efficiency and convenient in post-maintenance.
Description
Technical field
The invention belongs to flue gas processing device, be specifically related to a kind of small-sized Multi-layer dust removing desulfurizer.
Background technology
Present stage, have become as one of requisite energy at coal in China fuel, no matter be people family heating in winter, or the daily production of some factory and enterprises, it is required for the substantial amounts of coal that burns.And the burning of coal can discharge substantial amounts of flue gas in air, containing substantial amounts of dust and containing sulfur oxide in this flue gas, it is directly discharged in air without the flue gas processed, not only air and environment can be caused destruction greatly, and the respiratory health of human body can be caused the worst impact.But once sulfur-containing oxide contacts with the aqueous vapor in air and will form acid rain, not only environment can be caused further pollution, but also some buildings can be corroded, the lives and properties of people are threatened.
Therefore, along with economic development, the method that China uses dust-removal and desulfurizing mostly to the flue gas after coal burning, but existing dust removing desulphurization plant structure is complicated, maintenance cost high, floor space is big, service life is short, dust-removal and desulfurizing needs substantial amounts of clear water, and water resource is caused waste.
Summary of the invention
In order to solve the problem of above-mentioned prior art, the present invention provides the small-sized Multi-layer dust removing desulfurizer of a kind of efficient desulfurizing and dust collecting.
The present invention is achieved through the following technical solutions:
A kind of small-sized Multi-layer dust removing desulfurizer, described tank body inner bottom part is provided with sea water bath, tank wall bottom is provided with elevator pump, tank interior is provided with spraying layer, tank wall bottom is additionally provided with the water inlet pipe connected with sea water bath, and elevator pump is connected with water inlet pipe and is connected with spraying layer by the pipeline being arranged on tank wall；Spraying layer is that multilamellar is arranged, and whole device carried out first step desulfurization and dedusting by sea water bath before this, gas is made directly to be surrounded by liquid in entering tank body, increase the contact area of gas-liquid two-phase, improving dust-removal and desulfurizing efficiency, the gas being then passed through sea water bath process continues up, and is then passed through second stage and processes, processed further by the ejecting liquid of multilamellar, cut bubble by drop thus improve desulfurization dust-removing efficiency.
Further, described tank wall bottom is additionally provided with air inlet pipe, and air inlet pipe one end is provided with screw type air compressor machine, and screw type air compressor machine is provided with air inlet.
Further, described tank body inner bottom part is provided with aeration tube, and aeration tube one end is fixed in inner tank wall, and the other end connects with air inlet pipe.
Further, described aeration tube both sides are equipped with aeration opening；Air intake pneumatics is improve by spiral rod-type air compressor machine, the flue gas then with certain pressure enters in aeration tube by blast pipe, then sprayed by multiple aeration opening, because aeration opening is less, and flue gas has certain pneumatics, make the bubble spraying aeration opening less, improve the overall specific surface area of gas, add desulfurization dust-removing efficiency.
Further, described sea water bath is built with alkalescence doctor solution.
Further, described spraying layer is provided with spray head.
Further, described tank body top is provided with conical flow guiding cover.
Further, described conical flow guiding cover is provided with cast air vent；Described cast air vent is cylinder, and its N-Side surf has multiple aperture so that the gas after process is discharged from cast air vent side, it is to avoid rains and occurs rainwater to pour in down a chimney situation and cause equipment desulfuration efficiency to reduce.
Further, described water inlet pipe is provided with filtering grid with the connectivity part of sea water bath；By the concentration of suspension of the alkaline doctor solution that filtering grid is lowered in elevator pump, it is to avoid blocking pipeline and spraying layer cause equipment fault.
Further, it is additionally provided with outlet pipe bottom described tank wall；The dust-laden liquid of excessive concentration is discharged, it is simple to later stage operation and maintenance by outlet pipe.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) this apparatus structure is the compactest, and floor space is less, and the sulfur-bearing dust-laden exhaust gas being suitable for small-sized high temperature processes；
(2) this device utilizes sea water bath and shower to carry out desulfurization and dedusting operation repeatedly, has higher desulfurization dust-removing efficiency；
(3) bubble volume that this device utilizes spiral rod type air compressor machine that flue gas is entered in sea water bath is less, adds gas-liquid two-phase contact area, further increases desulfurization dust-removing efficiency.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the present invention.
Fig. 2 is the structural representation of the present invention.
Wherein 1 tank body；2 sea water baths；3 elevator pumps；4 spraying layers；5 pipelines；6 air inlet pipe；7 spiral rod type air compressor machines；8 aeration tubes；9 aeration opening；10 spray heads；11 conical flow guiding covers；12 cast air vents；13 water inlet pipes；14 filtering grids；15 outlet pipes.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment:
It is the preferred version of the present invention as depicted in figs. 1 and 2, a kind of small-sized Multi-layer dust removing desulfurizer, described tank body 1 inner bottom part is provided with sea water bath 2, tank body 1 outer wall bottom is provided with elevator pump 3, tank body 1 is internal is provided with three layers of spraying layer 4, tank body 1 outer wall bottom is additionally provided with the water inlet pipe 13 connected with sea water bath 2, and elevator pump 3 is connected with water inlet pipe 13 and is all connected with each layer of spraying layer 4 by the pipeline 5 being arranged on tank body 1 outer wall；Spraying layer 4 is three-layer set, and whole device carried out first step desulfurization and dedusting by sea water bath 2 before this, gas is made directly to be surrounded by liquid in entering tank body 1, increase the contact area of gas-liquid two-phase, improving dust-removal and desulfurizing efficiency, the gas being then passed through sea water bath 2 process continues up, and is then passed through second stage and processes, processed further by the ejecting liquid of multilamellar, cut bubble by drop thus improve desulfurization dust-removing efficiency.
Further, described tank body 1 outer wall bottom is additionally provided with air inlet pipe 6, and air inlet pipe 6 one end is provided with screw type air compressor machine 7, and screw type air compressor machine 7 is provided with air inlet.
Further, described tank body inner bottom part is provided with aeration tube 8, and aeration tube 8 one end is fixed on tank body 1 inwall, and the other end connects with air inlet pipe 6.
Further, described aeration tube 8 both sides are the most equidistantly provided with multiple aeration opening 9；Air intake pneumatics is improve by spiral rod-type air compressor machine 7, the flue gas then with certain pressure enters in aeration tube 8 by blast pipe, then sprayed by multiple aeration opening 9, because aeration opening 9 is less, and flue gas has certain pneumatics, make the bubble spraying aeration opening 9 less, improve the overall specific surface area of gas, add desulfurization dust-removing efficiency.
Further, described sea water bath 2 is built with alkalescence doctor solution.
Further, multiple spray head 10 equidistantly it is provided with bottom described spraying layer 4.
Further, described tank body 1 top is provided with conical flow guiding cover 11.
Further, described conical flow guiding cover 11 is provided with cast air vent 12；Described cast air vent 12 is cylinder, and its N-Side surf has multiple aperture so that the gas after process is discharged from cast air vent 12 side, it is to avoid rains and occurs rainwater to pour in down a chimney situation and cause equipment desulfuration efficiency to reduce.
Further, described water inlet pipe 13 is provided with filtering grid 14 with the connectivity part of sea water bath 2；By the concentration of suspension of the alkaline doctor solution that filtering grid 14 is lowered in elevator pump 3, it is to avoid blocking pipeline 5 and spraying layer 4 cause equipment fault.
Further, it is additionally provided with outlet pipe 15 bottom described tank body 1 outer wall；The dust-laden liquid of excessive concentration is discharged, it is simple to later stage operation and maintenance by outlet pipe 15.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every above example is made according to the technical spirit of the present invention any simple modification, equivalent variations, each fall within protection scope of the present invention.
Claims (10)
1. a small-sized Multi-layer dust removing desulfurizer, including tank body (1), it is characterized in that: described tank body (1) inner bottom part is provided with sea water bath (2), tank body (1) outer wall bottom is provided with elevator pump (3), tank body (1) is internal is provided with spraying layer (4), tank body (1) outer wall bottom is additionally provided with the water inlet pipe (13) connected with sea water bath (2), and elevator pump (3) is connected with water inlet pipe (13) and is connected with spraying layer (4) by the pipeline (5) being arranged on tank body (1) outer wall.
One the most according to claim 1 small-sized Multi-layer dust removing desulfurizer, it is characterized in that: described tank body (1) outer wall bottom is additionally provided with air inlet pipe (6), air inlet pipe (6) one end is provided with screw type air compressor machine (7), and screw type air compressor machine (7) is provided with air inlet.
One the most according to claim 2 small-sized Multi-layer dust removing desulfurizer, it is characterised in that: described tank body (1) inner bottom part is provided with aeration tube (8), and aeration tube (8) one end is fixed on tank body (1) inwall, and the other end connects with air inlet pipe (6).
One the most according to claim 3 small-sized Multi-layer dust removing desulfurizer, it is characterised in that: described aeration tube (8) both sides are equipped with aeration opening (9).
5. according to the small-sized Multi-layer dust removing desulfurizer described in any one of claim 1-4, it is characterised in that: described sea water bath (2) is built with alkalescence doctor solution.
One the most according to claim 5 small-sized Multi-layer dust removing desulfurizer, it is characterised in that: described spraying layer (4) is provided with spray head (10).
One the most according to claim 6 small-sized Multi-layer dust removing desulfurizer, it is characterised in that: described tank body (1) top is provided with conical flow guiding cover (11).
One the most according to claim 8 small-sized Multi-layer dust removing desulfurizer, it is characterised in that: described conical flow guiding cover (11) is provided with cast air vent (12).
One the most according to claim 8 small-sized Multi-layer dust removing desulfurizer, it is characterised in that: described water inlet pipe (13) is provided with filtering grid (14) with the connectivity part of sea water bath (2).
One the most according to claim 9 small-sized Multi-layer dust removing desulfurizer, it is characterised in that: it is additionally provided with outlet pipe (15) bottom described tank body (1) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610467839.5A CN105964081A (en) | 2016-06-24 | 2016-06-24 | Small-sized multilayer dust removal and desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610467839.5A CN105964081A (en) | 2016-06-24 | 2016-06-24 | Small-sized multilayer dust removal and desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105964081A true CN105964081A (en) | 2016-09-28 |
Family
ID=57020520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610467839.5A Withdrawn CN105964081A (en) | 2016-06-24 | 2016-06-24 | Small-sized multilayer dust removal and desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105964081A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511047A (en) * | 2017-09-06 | 2017-12-26 | 哈尔滨工程大学 | A kind of marine diesel in-line arrangement exhaust gas scrubber |
| CN108771932A (en) * | 2018-06-28 | 2018-11-09 | 佛山市高明区杨和金属材料专业镇技术创新中心 | A kind of household chock dust remover |
| CN110732233A (en) * | 2019-11-12 | 2020-01-31 | 佛山科学技术学院 | An air pollution control purification tower |
| CN112999828A (en) * | 2021-03-12 | 2021-06-22 | 胡建华 | Coking flue gas desulfurization dust collector |
| CN119075622A (en) * | 2024-10-24 | 2024-12-06 | 奇点低碳智能装备(浙江)有限公司 | A gas washing tank for gas purification |
-
2016
- 2016-06-24 CN CN201610467839.5A patent/CN105964081A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511047A (en) * | 2017-09-06 | 2017-12-26 | 哈尔滨工程大学 | A kind of marine diesel in-line arrangement exhaust gas scrubber |
| CN108771932A (en) * | 2018-06-28 | 2018-11-09 | 佛山市高明区杨和金属材料专业镇技术创新中心 | A kind of household chock dust remover |
| CN108771932B (en) * | 2018-06-28 | 2021-07-09 | 佛山市高明区杨和金属材料专业镇技术创新中心 | Domestic dust removing device |
| CN110732233A (en) * | 2019-11-12 | 2020-01-31 | 佛山科学技术学院 | An air pollution control purification tower |
| CN110732233B (en) * | 2019-11-12 | 2022-04-15 | 佛山科学技术学院 | An air pollution control purification tower |
| CN112999828A (en) * | 2021-03-12 | 2021-06-22 | 胡建华 | Coking flue gas desulfurization dust collector |
| CN119075622A (en) * | 2024-10-24 | 2024-12-06 | 奇点低碳智能装备(浙江)有限公司 | A gas washing tank for gas purification |
| CN119075622B (en) * | 2024-10-24 | 2025-07-25 | 奇点低碳智能装备(浙江)有限公司 | Gas cleaning tank for gas purification |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160928 |