CN204841300U - Thermal power dust processing system - Google Patents
Thermal power dust processing system Download PDFInfo
- Publication number
- CN204841300U CN204841300U CN201520336591.XU CN201520336591U CN204841300U CN 204841300 U CN204841300 U CN 204841300U CN 201520336591 U CN201520336591 U CN 201520336591U CN 204841300 U CN204841300 U CN 204841300U
- Authority
- CN
- China
- Prior art keywords
- dust
- supersonic
- electrostatic precipitator
- room
- chimney
- 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 161
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002912 waste gas Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 238000010248 power generation Methods 0.000 claims description 10
- 239000002817 coal dust Substances 0.000 claims description 6
- 238000005367 electrostatic precipitation Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 10
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 6
- 238000000034 method Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Chimneys And Flues (AREA)
Abstract
The utility model provides a thermal power dust processing system, it is by the electrostatic precipitator device, the supersonic dust separation room, the draught fan, the exhaust piping, the connecting tube is constituteed, thermal power station's the burning furnace that fires is connected with the one end of pipeline, the supersonic dust separation room is connected to the other end of exhaust piping, supersonic dust separation passes through the room behind connecting tube and the electrostatic precipitator device to be connected with the chimney bottom, be provided with the draught fan on the exhaust piping, ultrasonic wave play dirt room is introduced by the draught fan in proper order to the waste gas that fires the burning furnace production, it is discharged by the chimney to get into the chimney behind the electrostatic precipitator room. A small amount of water smoke of ultrasonic wave shower nozzle spun and the dust of the indoor portion of supersonic dust separation condense, and then make a plurality of dust condense to form bigger granule together and fall to supersonic dust separation room bottom because the effect of the indoor water smoke of supersonic dust separation, dust particle increase, and the humidity of dust also increases with electric conductivity, its in the electrostatic precipitator device is adsorbed the electrostatic precipitator device more easily, the maximum efficiency of realization dust disposal.
Description
Technical field
The utility model relates to a kind of thermal power generation dust treatment system, belongs to field of thermal power.
Background technology
In tradition thermal power generation, the dust produced after coal dust firing has directly can discharge from chimney with tail gas greatly, pollutes air and surrounding environment.At present, part thermal power station increases and stops dividing plate and constantly clash into dividing plate at the volley by dust and fall pipeline or chimney bottom to reduce dust emission in exhaust piping or chimney; Also the thermal power station had adopts the method for installing filter to reduce dust emission, although these methods serve certain effect, but because dust is difficult to stop or filter in high velocity air, therefore DeGrain, and adopt the method for safe baffler or filter can increase the vapour lock of exhaust, add the energy consumption of exhaust pump.
Utility model content
The purpose of this utility model: for above-mentioned the deficiencies in the prior art, provides a kind of thermal power generation dust treatment system, and it can adopt lower energy consumption effectively to reduce the discharge of dust in waste gas, realizes the unified recycling of dust simultaneously.
The technical solution of the utility model is achieved in that a kind of thermal power generation dust treatment system, it is by electrostatic precipitator, supersonic dust removal room, air-introduced machine, exhaust piping, connecting pipe forms, the combustion furnace of heat power station is connected with one end of pipeline, the other end of exhaust piping connects supersonic dust removal room, supersonic dust removal room is connected with chimney bottom with after electrostatic precipitator by connecting pipe, exhaust piping is provided with air-introduced machine, the waste gas that combustion furnace produces is introduced ultrasonic wave successively by air-introduced machine and is gone out dirt room, enter chimney behind electrostatic precipitation room to be discharged by chimney.
Described supersonic dust removal chamber interior is provided with ultrasonic spray nozzle, ultrasonic spray nozzle is connected with water pipe, water is caused ultrasonic spray nozzle and is sprayed by ultrasonic spray nozzle by water pipe, a small amount of water smoke and the dust of ultrasonic spray nozzle ejection condense, and then multiple dust is condensed in form larger particle together to fall bottom supersonic dust removal room, realize dedusting object.
Described electrostatic precipitator is existing apparatus, and it has been used to the dust process of tail gas at current heat power station, and its technology, known by person skilled in art, repeats no more here.
Due to waste gas enter electrostatic precipitator before through supersonic dust removal room, because the effect of the indoor water smoke of supersonic dust removal, dust granules increases, and the humidity of dust and electric conductivity also increase, it is more easily adsorbed in electrostatic precipitator at electrostatic precipitator, realizes the maximum efficiency of dust process.
Further, described electrostatic precipitator, supersonic dust removal room, chimney bottom are provided with a through dust accumulator tank, and electrostatic precipitator, supersonic dust removal room, chimney bottom all communicate with dust accumulator tank, dust accumulator tank end is provided with dust pump, dust pump connects dust outlet, and the dust of dust accumulator tank inside can be extracted out by dust outlet by dust pump.
Further, also communicate with dust accumulator tank bottom described combustion furnace, be provided with sieve plate between combustion furnace and dust accumulator tank, coal dust burns the dust that produces by falling into dust accumulator tank after sieve plate in burning, realizes the unified process of dust.
Usefulness of the present utility model is: be provided with supersonic dust removal room and electrostatic precipitator simultaneously, a small amount of water smoke of ultrasonic spray nozzle ejection can condense with dust, and then multiple dust is condensed in fall together bottom supersonic dust removal room, realize dedusting object, due to waste gas enter electrostatic precipitator before through supersonic dust removal room, enter dust electric conductivity increase because humidity increases of electrostatic precipitator, and form bulky grain together because water smoke effect dust granules is constantly collected at, thus it is more easily adsorbed in electrostatic precipitator at electrostatic precipitator, realize further dedusting object, the use of twice dust-removing process makes the dirt effect that of tail gas realize maximizing, described electrostatic precipitator, supersonic dust removal room, chimney bottom are provided with a through dust accumulator tank, and electrostatic precipitator, supersonic dust removal room, chimney bottom all communicate with dust accumulator tank, dust accumulator tank end is provided with dust pump, dust pump connects dust outlet, and the dust of dust accumulator tank inside can be extracted out by dust outlet by dust pump, also communicate with dust accumulator tank bottom described combustion furnace, be provided with sieve plate between combustion furnace and dust accumulator tank, coal dust burns the dust that produces by falling into dust accumulator tank after sieve plate in burning, realizes the unified process of dust.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In figure, each Reference numeral is expressed as successively: chimney (1), electrostatic precipitator (2), ultrasonic spray nozzle (3), water pipe (4), supersonic dust removal room (5), air-introduced machine (6), exhaust piping (7), combustion furnace (8), sieve plate (9), dust pump (10), dust outlet (11), dust accumulator tank (12), connecting pipe (13).
Detailed description of the invention
Consult shown in Fig. 1: a kind of thermal power generation dust treatment system, it is by electrostatic precipitator (2), supersonic dust removal room (5), air-introduced machine (6), exhaust piping (7), connecting pipe (13) forms, the combustion furnace (8) of heat power station is connected with one end of pipeline, the other end of exhaust piping (7) connects supersonic dust removal room (5), supersonic dust removal room (5) is connected with chimney (1) bottom with electrostatic precipitator (2) afterwards by connecting pipe (13), exhaust piping (7) is provided with air-introduced machine (6), the waste gas that combustion furnace (8) produces is introduced ultrasonic wave successively by air-introduced machine (6) and is gone out dirt room, enter chimney (1) behind electrostatic precipitation room to be discharged by chimney (1).
Described supersonic dust removal room (5) inside is provided with ultrasonic spray nozzle (3), ultrasonic spray nozzle (3) is connected with water pipe (4), water is caused ultrasonic spray nozzle (3) and is sprayed by ultrasonic spray nozzle (3) by water pipe (4), a small amount of water smoke that ultrasonic spray nozzle (3) sprays and dust condense, and then multiple dust is condensed in formed together larger particle to fall to supersonic dust removal room (5) bottom, realize dedusting object.
Described electrostatic precipitator (2) is existing apparatus, and it has been used to the dust process of tail gas at current heat power station, and its technology, known by person skilled in art, repeats no more here.
Because waste gas enters electrostatic precipitator (2) before through supersonic dust removal room (5), because the effect of supersonic dust removal room (5) interior water smoke, dust granules increases, and the humidity of dust and electric conductivity also increase, it is more easily adsorbed in electrostatic precipitator (2) at electrostatic precipitator (2), realizes the maximum efficiency of dust process.
Further, described electrostatic precipitator (2), supersonic dust removal room (5), chimney (1) bottom are provided with a through dust accumulator tank (12), and electrostatic precipitator (2), supersonic dust removal room (5), chimney (1) bottom all communicate with dust accumulator tank (12), dust accumulator tank (12) end is provided with dust pump (10), dust pump (10) connects dust outlet (11), and the dust that dust accumulator tank (12) is inner can be extracted out by dust outlet (11) by dust pump (10).
Further, described combustion furnace (8) bottom also communicates with dust accumulator tank (12), sieve plate (9) is provided with between combustion furnace (8) and dust accumulator tank (12), coal dust burns the dust that produces by falling into dust accumulator tank (12) after sieve plate (9) in burning, realizes the unified process of dust.
Usefulness of the present utility model is: be provided with supersonic dust removal room (5) and electrostatic precipitator (2) simultaneously, a small amount of water smoke that ultrasonic spray nozzle (3) sprays can condense with dust, and then multiple dust is condensed in fall together to supersonic dust removal room (5) bottom, realize dedusting object, because waste gas enters electrostatic precipitator (2) before through supersonic dust removal room (5), enter dust electric conductivity increase because humidity increases of electrostatic precipitator (2), and form bulky grain together because water smoke effect dust granules is constantly collected at, thus it is more easily adsorbed in electrostatic precipitator (2) at electrostatic precipitator (2), realize further dedusting object, the use of twice dust-removing process makes the dirt effect that of tail gas realize maximizing, described electrostatic precipitator (2), supersonic dust removal room (5), chimney (1) bottom are provided with a through dust accumulator tank (12), and electrostatic precipitator (2), supersonic dust removal room (5), chimney (1) bottom all communicate with dust accumulator tank (12), dust accumulator tank (12) end is provided with dust pump (10), dust pump (10) connects dust outlet (11), and the dust that dust accumulator tank (12) is inner can be extracted out by dust outlet (11) by dust pump (10), described combustion furnace (8) bottom also communicates with dust accumulator tank (12), sieve plate (9) is provided with between combustion furnace (8) and dust accumulator tank (12), coal dust burns the dust that produces by falling into dust accumulator tank (12) after sieve plate (9) in burning, realizes the unified process of dust.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changing or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (4)
1. a thermal power generation dust treatment system, it is characterized in that: it is by electrostatic precipitator (2), supersonic dust removal room (5), air-introduced machine (6), exhaust piping (7), connecting pipe (13) forms, the combustion furnace (8) of heat power station is connected with one end of pipeline, the other end of exhaust piping (7) connects supersonic dust removal room (5), supersonic dust removal room (5) is connected with chimney (1) bottom with electrostatic precipitator (2) afterwards by connecting pipe (13), exhaust piping (7) is provided with air-introduced machine (6), the waste gas that combustion furnace (8) produces is introduced ultrasonic wave successively by air-introduced machine (6) and is gone out dirt room, enter chimney (1) behind electrostatic precipitation room to be discharged by chimney (1).
2. a kind of thermal power generation dust treatment system according to claim 1, it is characterized in that: described supersonic dust removal room (5) inside is provided with ultrasonic spray nozzle (3), ultrasonic spray nozzle (3) is connected with water pipe (4), and water is caused ultrasonic spray nozzle (3) and sprayed by ultrasonic spray nozzle (3) by water pipe (4).
3. a kind of thermal power generation dust treatment system according to claim 1, it is characterized in that: described electrostatic precipitator (2), supersonic dust removal room (5), chimney (1) bottom is provided with a through dust accumulator tank (12), and electrostatic precipitator (2), supersonic dust removal room (5), chimney (1) bottom all communicates with dust accumulator tank (12), dust accumulator tank (12) end is provided with dust pump (10), dust pump (10) connects dust outlet (11), the dust that dust accumulator tank (12) is inner can be extracted out by dust outlet (11) by dust pump (10).
4. a kind of thermal power generation dust treatment system according to claim 1, it is characterized in that: described combustion furnace (8) bottom also communicates with dust accumulator tank (12), be provided with sieve plate (9) between combustion furnace (8) and dust accumulator tank (12), coal dust burn in burning produce dust by falling into dust accumulator tank (12) after sieve plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520336591.XU CN204841300U (en) | 2015-05-24 | 2015-05-24 | Thermal power dust processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520336591.XU CN204841300U (en) | 2015-05-24 | 2015-05-24 | Thermal power dust processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204841300U true CN204841300U (en) | 2015-12-09 |
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ID=54731898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520336591.XU Expired - Fee Related CN204841300U (en) | 2015-05-24 | 2015-05-24 | Thermal power dust processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204841300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826439A (en) * | 2015-05-24 | 2015-08-12 | 龙文凯 | Dust treatment system for thermal power generation |
-
2015
- 2015-05-24 CN CN201520336591.XU patent/CN204841300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826439A (en) * | 2015-05-24 | 2015-08-12 | 龙文凯 | Dust treatment system for thermal power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160524 |