CN211328738U - High-efficient dust collector of coal power plant's flue gas - Google Patents
High-efficient dust collector of coal power plant's flue gas Download PDFInfo
- Publication number
- CN211328738U CN211328738U CN201921977958.0U CN201921977958U CN211328738U CN 211328738 U CN211328738 U CN 211328738U CN 201921977958 U CN201921977958 U CN 201921977958U CN 211328738 U CN211328738 U CN 211328738U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- flue gas
- water
- wall
- dust
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 109
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000003546 flue gas Substances 0.000 title claims abstract description 42
- 239000003245 coal Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000001035 drying Methods 0.000 claims abstract description 30
- 241000208125 Nicotiana Species 0.000 claims abstract description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000006028 limestone Substances 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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- Separation Of Particles Using Liquids (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a high-efficient dust collector of coal power plant's flue gas, including dust removal casing and drying cabinet, be connected through defeated tobacco pipe between dust removal casing and the drying cabinet, install air exhauster b on the defeated tobacco pipe, dust removal casing one side outer wall upper end is installed into the flue gas pipe, it installs air exhauster a on the flue gas pipe to advance, install the water tank on one side outer wall of dust removal casing, install the raceway between the bottom of dust removal casing one side outer wall and water tank, slidable mounting has the mounting panel on the internally mounted's of drying cabinet bracket, install the bag type dust bag on the top surface inner wall of dust removal casing. The utility model discloses an install water tank and water pump to when removing dust to the flue gas and handling, the dust fall water that can also emit through the water tank combines with the dust in the flue gas, realizes the dust fall and handles, has further improved the device's flue gas dust removal effect, and the water pump can carry out recovery processing to the dust fall, can carry out the reutilization of water, has practiced thrift the water resource.
Description
Technical Field
The utility model belongs to the technical field of coal power plant's flue gas is handled, concretely relates to high-efficient dust collector of coal power plant's flue gas.
Background
Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel.
In recent years, electric dust removal is generally adopted in coal power plants traditionally, and along with the development of times and the improvement of science and technology, the electric dust removal used in the coal power plants cannot meet the dust removal discharge standard regulated by the state, the environmental pollution caused by insufficient coal combustion is more and more serious, the dust removal cannot be effectively carried out, and the dust removal flat discharge does not reach the standard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient dust collector of coal power plant's flue gas to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high-efficient dust collector of coal power plant's flue gas, includes dust removal casing and drying cabinet, be connected through defeated tobacco pipe between dust removal casing and the drying cabinet, install air exhauster b on the defeated tobacco pipe, dust removal casing one side outer wall upper end is installed into the flue gas pipe, install air exhauster a on the flue gas pipe, install the water tank on one side outer wall of dust removal casing, install the raceway between the bottom of dust removal casing one side outer wall and water tank, slidable mounting has the mounting panel on the bracket of the internally mounted of drying cabinet, install the bag formula dust bag on the top surface inner wall of dust removal casing, install filter screen layer below the bag formula dust bag on the inner wall of dust removal casing, install the water service pipe on the water tank, water service pipe one end is passed and is extended to on one side inner wall of dust removal casing, the dust removal casing is located in the dust removal casing with defeated tobacco pipe junction and is, install the drying layer in the mounting groove of seting up on the inner wall of drying cabinet, install the thermal-arrest matrix on the outer wall of mounting panel one side, and the thermal-arrest matrix is located the inside of drying cabinet, air exhauster a and air exhauster b all with external power supply electric connection.
Preferably, a smoke outlet pipe is arranged at the upper end of the outer wall of one side of the drying box.
Preferably, the water pipe is provided with a water pump, and the water pump is electrically connected with an external power supply.
Preferably, three bag-type dust removal bags are installed, and iron blocks are filled in the bag-type dust removal bags.
Preferably, the filter screen layer is internally provided with an upper filter screen layer and a lower filter screen layer, and the aperture of the lower filter screen layer is smaller than that of the upper filter screen layer.
Preferably, a water spray is installed on the bottom surface of the water pipe.
Preferably, a screen is arranged on the inner wall of the dust removal machine shell below the water through pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through installing pocket type dust bag and filter screen layer in the device to can effectively carry out physical adsorption filtration to the dust in the flue gas and handle, the dust removal is filtered betterly.
2. Through installing water tank and water pump on the device to when removing dust to the flue gas and handling, the dust fall water that can also emit through the water tank combines with the dust in the flue gas, realizes the dust fall and handles, has further improved the device's dust removal effect, and the water pump can carry out recovery processing to the dust fall, can carry out the reutilization of water, has practiced thrift the water resource.
3. Through installing the dry layer in the device, the steam that dust fall in-process flue gas has can effectively be adsorbed to the dry layer.
4. Through installing the thermal-arrest matrix in the device to after handling the flue gas dust removal, still can effectively collect the surplus temperature of high temperature flue gas, thereby carry out thermal reutilization, improved the device's functionality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the dust removing housing of the present invention;
fig. 3 is a schematic view of the internal structure of the drying box of the present invention.
In the figure: 1. a smoke inlet pipe; 2. an exhaust fan a; 3. a dust removal housing; 4. a water tank; 5. a water pump; 6. a water delivery pipe; 7. a drying oven; 8. discharging the smoke tube; 9. an exhaust fan b; 10. a smoke conveying pipe; 11. mounting a plate; 12. bag-type dust removal bags; 13. a filter screen layer; 14. a water pipe; 15. a water spray head; 16. a water-resistant film; 17. Screening a screen; 18. drying the layer; 19. a heat collection substrate.
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. 1-3, the utility model provides a high-efficiency dust removing device for flue gas of coal power plant, which comprises a dust removing casing 3 and a drying box 7, the dust removing casing 3 is connected with the drying box 7 through a smoke conveying pipe 10, a smoke exhaust fan b9 is installed on the smoke conveying pipe 10, a smoke inlet pipe 1 is installed at the upper end of the outer wall of one side of the dust removing casing 3, a smoke exhaust fan a2 is installed on the smoke inlet pipe 1, a water tank 4 is installed on the outer wall of one side of the dust removing casing 3, a water conveying pipe 6 is installed between the outer wall of one side of the dust removing casing 3 and the bottom of the water tank 4, by installing the water tank 4, when the flue gas is subjected to dust removing treatment, the dust removing water discharged from the water tank 4 can be combined with the dust in the flue gas, so as to realize the dust removing treatment, the dust removing effect of the device is further improved, a mounting plate, a filter screen layer 13 is arranged on the inner wall of the dust removing machine shell 3 below the bag-type dust removing bag 12, a water pipe 14 is arranged on the water tank 4, one end of the water pipe 14 passes through and extends to the inner wall of one side of the dust removing machine shell 3, a water blocking film 16 is arranged in the dust removing machine shell 3 at the joint of the dust removing machine shell 3 and the smoke conveying pipe 10, a drying layer 18 is arranged in a mounting groove arranged on the inner wall of the drying box 7, the material filled in the drying layer 18 can be limestone, the drying layer 18 can effectively absorb water vapor carried by smoke in the dust removing process by arranging the drying layer 18, a heat collecting substrate 19 is arranged on the outer wall of one side of the mounting plate 11, the heat collecting substrate 19 is arranged in the drying box 7, the heat collecting substrate 19 can be a heat collecting brick material, and the residual temperature of high-temperature smoke can be effectively collected after the dust removing, therefore, the heat is secondarily utilized, the functionality of the device is improved, the exhaust fans a2 and b9 are electrically connected with an external power supply, and the models of the exhaust fans a2 and b9 can be QL-126PZ 03.
The upper end of the outer wall of one side of the drying box 7 is provided with a smoke outlet pipe 8, the smoke outlet pipe 8 is arranged, so that the smoke after dust removal is convenient to send out, the water delivery pipe 6 is provided with a water pump 5, the water pump 5 is electrically connected with an external power supply, the type of the water pump 5 can be IRG-316LIHG, the discharged water can be effectively recycled by arranging the water pump 5, the secondary utilization of the water can be carried out, the water resource is saved, three bag type dust removing bags 12 are arranged, the bag type dust removing bags 12 are filled with iron blocks, the iron blocks are filled, so that the bag type dust removing bags 12 can not be randomly flown by the smoke when air is fed, an upper layer filter screen and a lower layer filter screen are arranged in the net layer filter 13, the aperture of the lower layer filter screen is smaller than that of the upper layer filter screen, the filter screens on the two sides can further filter the suspended matters of the, being convenient for the water in water tank 4 to emit, being located on the inner wall of dust removal casing 3 below water service pipe 14 and installing screen cloth 17, through installing screen cloth 17, can effectively filtering the adsorbed impurity in the dust fall processing in the water.
The utility model discloses a theory of operation and use flow:
let in into flue gas pipe 1 with high temperature coal power plant's flue gas in, in with flue gas suction dust remover through air exhauster a2, at first the suspension dust in the flue gas can adsorb on bag dust bag 12, when the flue gas transmits downwards, further carry out filtration treatment to the floater in the flue gas through filter screen layer 13, open the water delivery pump in water tank 4 this moment, thereby dust fall water passes through water shower nozzle 15 blowout, water combines with some small dust in the flue gas, carry its whereabouts, carry out the dust fall and handle, water after the dust fall can carry out impurity screening through screen cloth 17 and handle, open water pump 5, continue to pump water tank 4 internal recycle after the filtration, flue gas after the dust fall gets into drying cabinet 7 through water blocking film 16 in, smoke and dust layer 18 can effectively adsorb the steam in the flue gas, and remaining heat in the heat collection substrate can absorb high temperature flue gas, recycle the heat.
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 (7)
1. The utility model provides a high-efficient dust collector of coal power plant's flue gas, includes dust removal casing (3) and drying cabinet (7), its characterized in that: the dust removal machine is characterized in that the dust removal machine shell (3) is connected with the drying box (7) through a smoke conveying pipe (10), an exhaust fan b (9) is installed on the smoke conveying pipe (10), a smoke inlet pipe (1) is installed at the upper end of the outer wall of one side of the dust removal machine shell (3), an exhaust fan a (2) is installed on the smoke inlet pipe (1), a water tank (4) is installed on the outer wall of one side of the dust removal machine shell (3), a water conveying pipe (6) is installed between the outer wall of one side of the dust removal machine shell (3) and the bottom of the water tank (4), a mounting plate (11) is installed on a bracket of the internal installation of the drying box (7) in a sliding mode, a bag type dust removal bag (12) is installed on the inner wall of the top surface of the dust removal machine shell (3), a filter screen layer (13) is installed below the bag type dust removal bag, water service pipe (14) one end is passed and is extended to on one side inner wall of dust removal casing (3), dust removal casing (3) and defeated tobacco pipe (10) junction are located and are installed water blocking film (16) in dust removal casing (3) casing, install drying layer (18) in the mounting groove of seting up on the inner wall of drying cabinet (7), install thermal-arrest matrix (19) on mounting panel (11) one side outer wall, and thermal-arrest matrix (19) are located the inside of drying cabinet (7), air exhauster a (2) and air exhauster b (9) all with external power supply electric connection.
2. The high-efficiency dust removal device for the flue gas of the coal power plant as claimed in claim 1, which is characterized in that: and a smoke outlet pipe (8) is arranged at the upper end of the outer wall of one side of the drying box (7).
3. The high-efficiency dust removal device for the flue gas of the coal power plant as claimed in claim 1, which is characterized in that: and the water pipe (6) is provided with a water pump (5), and the water pump (5) is electrically connected with an external power supply.
4. The high-efficiency dust removal device for the flue gas of the coal power plant as claimed in claim 1, which is characterized in that: three bag-type dust removal bags (12) are installed, and the bag-type dust removal bags (12) are filled with iron blocks.
5. The high-efficiency dust removal device for the flue gas of the coal power plant as claimed in claim 1, which is characterized in that: an upper filter screen and a lower filter screen are arranged in the filter screen layer (13), and the aperture of the lower filter screen is smaller than that of the upper filter screen.
6. The high-efficiency dust removal device for the flue gas of the coal power plant as claimed in claim 1, which is characterized in that: and a water spray head (15) is arranged on the bottom surface of the water pipe (14).
7. The high-efficiency dust removal device for the flue gas of the coal power plant as claimed in claim 1, which is characterized in that: and a screen (17) is arranged on the inner wall of the dust removal machine shell (3) below the water through pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977958.0U CN211328738U (en) | 2019-11-15 | 2019-11-15 | High-efficient dust collector of coal power plant's flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977958.0U CN211328738U (en) | 2019-11-15 | 2019-11-15 | High-efficient dust collector of coal power plant's flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211328738U true CN211328738U (en) | 2020-08-25 |
Family
ID=72105866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921977958.0U Expired - Fee Related CN211328738U (en) | 2019-11-15 | 2019-11-15 | High-efficient dust collector of coal power plant's flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211328738U (en) |
-
2019
- 2019-11-15 CN CN201921977958.0U patent/CN211328738U/en not_active Expired - Fee Related
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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: 20200825 |