CN213077977U - Thermal power tail gas purification device - Google Patents
Thermal power tail gas purification device Download PDFInfo
- Publication number
- CN213077977U CN213077977U CN202021741949.4U CN202021741949U CN213077977U CN 213077977 U CN213077977 U CN 213077977U CN 202021741949 U CN202021741949 U CN 202021741949U CN 213077977 U CN213077977 U CN 213077977U
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- China
- Prior art keywords
- middle column
- treatment
- pivot
- treatment tower
- baffle
- Prior art date
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- Expired - Fee Related
Links
- 238000000746 purification Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 31
- 239000002250 absorbent Substances 0.000 description 10
- 230000002745 absorbent Effects 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 6
- 238000001802 infusion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a thermal power tail gas purification device, which comprises a treatment tower, wherein the bottom of the treatment tower is provided with a plurality of air inlet holes, the top of the treatment tower is provided with a top cover provided with air outlet holes, a middle column is arranged in the treatment tower, a treatment cavity is formed between the middle column and the inner wall of the treatment tower, the middle column is hollow, a plurality of through holes are axially formed in the side wall of the middle column, a spray header for spraying liquid into the treatment cavity is hermetically arranged in each through hole, a liquid conveying pipe is arranged in the middle column, the liquid outlet port of the liquid conveying pipe is respectively communicated with each spray header, a plurality of atomizing mechanisms are arranged on one side of the inner wall of the treatment cavity relative to the spray headers, each atomizing mechanism comprises a baffle, a first rotating shaft, a second rotating shaft and a transmission mechanism, the baffle is obliquely fixed on the inner wall of the treatment tower and faces the spray header, and the first rotating shaft and the second rotating shaft are rotatably installed on the baffle. The utility model discloses simple structure, convenient harmful components in the tail gas clean-up absorb evenly abundant.
Description
Technical Field
The utility model relates to a tail gas purification technical field especially relates to a thermal power tail gas cleanup unit.
Background
At present, with the rapid development of the industry in China, the pollution of industrial waste gas is serious, and various process waste gases discharged from the industries such as textile, paper making, petrifaction, chemical industry, pharmacy, tobacco, food processing, livestock and poultry breeding, motor vehicle tail gas and sewage treatment exist in the atmospheric environment. The waste gas emission of the industries is large, the composition is complex, or the waste gas contains carcinogenic, teratogenic, malodorous, strongly corrosive, flammable and explosive components, which cause serious harm to production devices, human health and atmospheric environment.
The tail gas of the power plant is waste water vapor discharged by a large chimney of the power plant, contains a large amount of sulfide, nitride, coal powder and other pollutants, and floats in the air to form haze and acid rain. Therefore, the tail gas needs to be purified, and in the tail gas purifying process of all the existing purifying devices, the contact between the absorbent and the tail gas is not uniform and sufficient enough, so that the tail gas treatment effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal power tail gas cleanup unit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the thermal power generation tail gas purification device comprises a treatment tower, wherein a plurality of gas inlet holes are formed in the bottom of the treatment tower, and a top cover provided with gas outlet holes is installed at the top of the treatment tower.
The treatment tower is internally provided with a middle column, a treatment cavity is formed between the middle column and the inner wall of the treatment tower, the middle column is hollow, the side wall of the middle column is provided with a plurality of through holes along the axial direction, each through hole is internally provided with a spray header for spraying liquid into the treatment cavity in a sealing way, the middle column is internally provided with a liquid conveying pipe, and liquid outlet ports of the liquid conveying pipes are respectively communicated with the spray headers.
The inner wall of treatment chamber is for a plurality of atomizing mechanisms of a side-mounting of shower head, atomizing mechanism includes baffle, first pivot, second pivot and drive mechanism, wherein, the baffle slope is fixed in the inner wall of treatment tower and towards the shower head, and first pivot, second pivot are all rotated and are installed on the baffle, and connect through drive mechanism between first pivot, the second pivot, install the screw blade in the first pivot, the terminal installation rotor plate of second pivot.
Furthermore, an annular treatment cavity is formed between the middle column and the inner wall of the treatment tower and is communicated with the air inlet.
Furthermore, a horizontal section is arranged at the bottom end of the baffle, a plurality of through holes are formed in the horizontal section, a filter box communicated with the through holes is fixed to the bottom surface of the horizontal section, a filter screen is installed in the filter box, an inspection window is formed in the corresponding position on the side wall of the treatment tower, and a sealing door plate is hinged to the inspection window.
Furthermore, the transmission mechanism comprises two belt pulleys respectively sleeved on the first rotating shaft and the second rotating shaft and a conveyor belt sleeved on the two belt pulleys.
Further, the outer surfaces of the conveyor belt and the belt pulley are provided with corrosion-resistant layers, and the outer surfaces of the baffle, the first rotating shaft, the second rotating shaft, the propeller blades and the rotating plate are also provided with corrosion-resistant layers.
The utility model has the advantages that:
the utility model discloses a treating tower, tail gas lets in the treatment chamber in the treating tower through the inlet port, from the output of outlet port department, tail gas is in the treatment chamber by inlet port flow direction outlet port, it is rotatory that drive screw blade drives first pivot, and it is rotatory that first pivot passes through drive mechanism and drives the second pivot, the epaxial rotor plate of second is followed and is rotated, shower head spun absorbent is spouted and is broken up the atomizing behind rotor plate and the screw blade, thereby improve the area of contact of tail gas and absorbent, make tail gas and absorbent contact more fully even, improve the tail gas treatment effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is an overall schematic view of the present invention;
fig. 2 is an enlarged view of a part of the structure of the present invention.
In the figure: the device comprises a treatment tower 1, an air inlet 2, an inspection window 3, a sealing door panel 31, a transfusion tube 4, a middle column 5, a spray header 6, an atomizing mechanism 7, an air outlet 8, a top cover 9, a rotating plate 10, a first rotating shaft 11, a propeller blade 12, a second rotating shaft 13, a transmission mechanism 14, a baffle 15, a through hole 16, a filter box 17 and a filter screen 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a thermal power tail gas purification device comprises a treatment tower 1, wherein the bottom of the treatment tower 1 is provided with a plurality of gas inlet holes 2, and the top of the treatment tower 1 is provided with a top cover 9 provided with gas outlet holes 8.
A middle column 5 is arranged in the treatment tower 1, a treatment cavity is formed between the middle column 5 and the inner wall of the treatment tower 1, the middle column 5 is hollow, a plurality of through holes are axially formed in the side wall of the middle column 5, spray heads 6 for spraying liquid into the treatment cavity are hermetically arranged in each through hole, an infusion tube 4 is arranged in the middle column 5, liquid outlet ports of the infusion tube 4 are respectively communicated with the spray heads 6, and an absorbent for absorbing harmful components in tail gas, such as sulfur dioxide and other gases, is conveyed in the infusion tube 4.
The inner wall of treatment chamber is for one side installation a plurality of atomizing mechanism 7 of shower head 6, atomizing mechanism 7 includes baffle 15, first pivot 11, second pivot 13 and drive mechanism 14, wherein, baffle 15 slope is fixed in the inner wall of treating tower 1 and towards shower head 6, and first pivot 11, second pivot 13 all rotate and install on baffle 15, and connect through drive mechanism 12 between first pivot 11, the second pivot 13, install propeller blade 12 in the first pivot 11, the terminal installation rotor plate 10 of second pivot 13.
Furthermore, an annular treatment cavity is formed between the middle column 5 and the inner wall of the treatment tower 1 and is communicated with the air inlet 2; so that the tail gas is contacted with the absorbent sprayed by the spray header 6 more fully and uniformly.
Furthermore, the bottom of baffle 15 is equipped with a horizontal segment, and a plurality of through-holes 16 are seted up to above-mentioned horizontal segment, and the bottom surface of horizontal segment is fixed with the filter cartridge 17 of above-mentioned through-hole 16 intercommunication, installs filter screen 18 in the filter cartridge 17, and sets up inspection window 3 in the corresponding position on the lateral wall of treatment tower 1, and inspection window 3 department articulates sealed door plant 31, and wherein the liquid that transfer line 4 spun falls into horizontal segment department on baffle 15 and leaks downwards and fall into filter cartridge 17 through the through-hole in, filters the dust through filter screen 18.
Further, the transmission mechanism comprises two belt pulleys respectively sleeved on the first rotating shaft 11 and the second rotating shaft 13 and a conveyor belt sleeved on the two belt pulleys; the installation structure is simple and convenient.
Further, the outer surfaces of the conveyor belt and the belt pulley are provided with corrosion-resistant layers, and the outer surfaces of the baffle 15, the first rotating shaft 11, the second rotating shaft 13, the propeller blades 12 and the rotating plate 10 are also provided with corrosion-resistant layers; wherein, the tail gas reacts with the absorbent sprayed out of the infusion tube 4 to form corrosive substances, and the corrosion of parts in the treatment cavity is avoided by arranging the corrosion-resistant layer.
The utility model discloses when using, tail gas lets in the treatment chamber through inlet port 2, and export from venthole 8, wherein tail gas is in the treatment chamber by inlet port 2 flow direction venthole 8, it is rotatory that drive screw blade 12 drives first pivot 11, and it is rotatory that first pivot 11 drives second pivot 13 through drive mechanism 14, rotor plate 10 in the second pivot 13 is followed and is rotated, 6 spun absorbent of shower head, spout and be broken up the atomizing behind rotor plate 10 and the screw blade 12, thereby improve the area of contact of tail gas and absorbent, make tail gas and absorbent contact more fully even, improve the tail gas treatment effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a thermal power tail gas cleanup unit, includes treatment tower (1), a plurality of inlet ports (2) are seted up to the bottom of treatment tower (1), and top cap (9) of venthole (8), its characterized in that are seted up in the top installation of treatment tower (1):
a middle column (5) is arranged in the treatment tower (1), a treatment cavity is formed between the middle column (5) and the inner wall of the treatment tower (1), the middle column (5) is hollow, a plurality of through holes are axially formed in the side wall of the middle column (5), a spray header (6) for spraying liquid into the treatment cavity is hermetically arranged in each through hole, a liquid conveying pipe (4) is arranged in the middle column (5), and liquid outlet ports of the liquid conveying pipe (4) are respectively communicated with the spray headers (6);
the inner wall of treatment chamber is for one side installation a plurality of atomizing mechanism (7) of shower head (6), atomizing mechanism (7) include baffle (15), first pivot (11), second pivot (13) and drive mechanism (14), wherein, baffle (15) slope is fixed in the inner wall of handling tower (1) and towards shower head (6), and first pivot (11), second pivot (13) all rotate and install on baffle (15), and connect through drive mechanism (14) between first pivot (11), the second pivot (13), install propeller blade (12) on first pivot (11), second pivot (13) end installation rotor plate (10).
2. The thermal power generation exhaust gas purification device according to claim 1, characterized in that: an annular treatment cavity is formed between the middle column (5) and the inner wall of the treatment tower (1) and is communicated with the air inlet (2).
3. The thermal power generation exhaust gas purification device according to claim 1, characterized in that: the bottom of baffle (15) is equipped with a horizontal segment, and a plurality of through-hole (16) are seted up to above-mentioned horizontal segment, and filter cartridge (17) with above-mentioned through-hole (16) intercommunication is fixed to the bottom surface of horizontal segment, installs filter screen (18) in filter cartridge (17), and corresponding position sets up inspection window (3) on the lateral wall of treatment tower (1), and inspection window (3) department articulates sealing door board (31).
4. The thermal power generation exhaust gas purification device according to claim 1, characterized in that: the transmission mechanism comprises two belt pulleys respectively sleeved on the first rotating shaft (11) and the second rotating shaft (13) and a conveyor belt sleeved on the two belt pulleys.
5. The thermal power generation exhaust gas purification device according to claim 4, characterized in that: the outer surfaces of the conveyor belt and the belt pulley are respectively provided with an anti-corrosion layer, and the outer surfaces of the baffle (15), the first rotating shaft (11), the second rotating shaft (13), the propeller blades (12) and the rotating plate (10) are also provided with anti-corrosion layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741949.4U CN213077977U (en) | 2020-08-20 | 2020-08-20 | Thermal power tail gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741949.4U CN213077977U (en) | 2020-08-20 | 2020-08-20 | Thermal power tail gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213077977U true CN213077977U (en) | 2021-04-30 |
Family
ID=75631856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021741949.4U Expired - Fee Related CN213077977U (en) | 2020-08-20 | 2020-08-20 | Thermal power tail gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213077977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301024A (en) * | 2022-07-08 | 2022-11-08 | 河南城建学院 | Purifying tower for atmospheric pollution treatment based on environmental engineering |
-
2020
- 2020-08-20 CN CN202021741949.4U patent/CN213077977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301024A (en) * | 2022-07-08 | 2022-11-08 | 河南城建学院 | Purifying tower for atmospheric pollution treatment based on environmental engineering |
| CN115301024B (en) * | 2022-07-08 | 2023-07-04 | 河南城建学院 | Atmospheric pollution administers and uses purifying column based on environmental engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |