CN207928920U - A kind of power plant combustion device waste gas pre-treating device - Google Patents
A kind of power plant combustion device waste gas pre-treating device Download PDFInfo
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- CN207928920U CN207928920U CN201721761190.4U CN201721761190U CN207928920U CN 207928920 U CN207928920 U CN 207928920U CN 201721761190 U CN201721761190 U CN 201721761190U CN 207928920 U CN207928920 U CN 207928920U
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Abstract
The utility model discloses a kind of power plant combustion device waste gas pre-treating devices, including pressure fan, combustion box, electrostatic precipitator, filter mechanism and purification mechanism, the gas outlet of the pressure fan is tightly connected by the air inlet of gas-guide tube and combustion box, the gas outlet of the combustion box between gas-guide tube and the air inlet of electrostatic precipitator by being tightly connected, the gas outlet of the electrostatic precipitator between gas-guide tube and filter mechanism by being tightly connected, and the filter mechanism between gas-guide tube and purification mechanism by being tightly connected.The utility model is by being arranged combustion box, filter mechanism and purification mechanism, the prior art is solved when carrying out exhaust gas pretreatment, the problem of molecule filtered can not be handled is difficult in exhaust gas, solves unburned abundant excessive fuel in exhaust gas in the prior art simultaneously, the problem for causing filtering energy consumption big, solves the problems, such as in the prior art to the halfway of exhaust-gas treatment.
Description
Technical field
The utility model is related to technical field of power generation, specially a kind of power plant combustion device waste gas pre-treating device.
Background technology
Thermal power plant abbreviation thermal power plant is to utilize combustible（Such as coal）Factory as fuel production electric energy.It
The basic process of production is：Fuel heating water in burning generates steam, the chemical energy of fuel is transformed into thermal energy, vapour pressure is pushed
Dynamic steam turbine rotation, thermal energy are converted into mechanical energy, and then steam turbine drives generator rotation, and mechanical energy is transformed into electric energy.It is former
Motivation is typically steam engine or gas turbine, in some smaller power stations, it is also possible to can use internal combustion engine.They all pass through
By turbine become the pressure drop of low-pressure air or condensed water during this using high temperature, high steam or combustion gas to generate electricity,
It needs to handle exhaust gas during burner use.
It is insufficient possessed by the prior art：
（1）The prior art easily appears in when carrying out exhaust gas pretreatment, and be difficult to that the molecule filtered can not handle in exhaust gas asks
Topic；
（2）Easily there is unburned abundant excessive fuel in exhaust gas in the prior art, the problem for causing filtering energy consumption big；
（3）Easily occurs the halfway problem to exhaust-gas treatment in the prior art.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of power plant combustion device waste gas pre-treating device, solution
The prior art of having determined is difficult to the problem of molecule filtered can not be handled in exhaust gas, solves simultaneously when carrying out exhaust gas pretreatment
Unburned abundant excessive fuel in exhaust gas in the prior art, the problem for causing filtering energy consumption big solve in the prior art to useless
The halfway problem of gas disposal.
To achieve the above object, the utility model provides the following technical solutions：A kind of power plant combustion device is pre-processed with exhaust gas
Device, including pressure fan, combustion box, electrostatic precipitator, filter mechanism and purification mechanism, the gas outlet of the pressure fan is by leading
The air inlet of tracheae and combustion box is tightly connected, the air inlet that the gas outlet of the combustion box passes through gas-guide tube and electrostatic precipitator
Between be tightly connected, the gas outlet of the electrostatic precipitator between gas-guide tube and filter mechanism by being tightly connected, the filtering
Mechanism includes shell, water tank, water pump and V-type moisture film profiled sheeting, and nozzle is provided on the top position of the enclosure interior, described
There are two V-type moisture film profiled sheetings, the V-shape opening of two V-type moisture film profiled sheetings to set for setting in the following position directly of nozzle
It sets far from nozzle side, is tightly connected by return pipe between the water outlet of the shell and the water inlet of water tank, the spray
It is tightly connected by water pipe between head and water tank, water pump, the filter is installed on the water pipe between the nozzle and water tank
For structure by being tightly connected between gas-guide tube and purification mechanism, the purification mechanism includes clarifier and exhaust fan, the clarifier
It is tightly connected by gas-guide tube between shell, exhaust fan is installed on the gas-guide tube between the clarifier and shell.
Preferably, the installation site of the V-type moisture film profiled sheeting and the enterprising gas port of shell and the installation position of gas outlet
Corresponding, the enclosure interior below the V-type moisture film profiled sheeting is provided with collecting-tank, the water outlet phase of the collecting-tank and shell
It is logical.
Preferably, active carbon net is installed, removable company between the clarifier and active carbon net inside the clarifier
It connects.
Preferably, the inside of the combustion box is equipped with combustion gun, is equipped on the lower position inside the combustion box
Ash deposition box.
Preferably, it is provided with dust bag on the lower position of the electrostatic precipitator, electromagnetism is installed on the dust bag
Pulse valve.
The utility model provides a kind of power plant combustion device waste gas pre-treating device, has following advantageous effect：
（1）Exhaust gas is transported to by gas-guide tube in combustion box by the utility model by the way that combustion box, pressure fan is arranged, and is burnt
The insufficient fuel of the difficult particle decomposed in exhaust gas and burning is carried out second-time burning by rifle, and the temperature inside combustion box reaches at this time
To 1200 degree, solves the prior art when carrying out exhaust gas pretreatment, the problem of molecule filtered can not be handled is difficult in exhaust gas,
Solves unburned abundant excessive fuel in exhaust gas in the prior art simultaneously, the problem for causing filtering energy consumption big.
（2）By the way that filter mechanism is arranged, reducing agent is transported in nozzle the utility model by water pump at this time, is sprayed to by nozzle
V-type moisture film profiled sheeting is sprayed water, and moisture film is formed on V-type moisture film profiled sheeting, and exhaust gas restores harmfulness molecule after moisture film, reduction
Substance is flowed to water in water tank afterwards, and when water pump is transported to water in nozzle again, filter can be by the substance mistake in water tank
Filter, to recycle, which uses V-type moisture film profiled sheeting, and moisture film molding rate is fast, and exhaust gas can be filtered for multiple times.
（3）The utility model by being arranged purification mechanism, filtered exhaust gas be transported under the action of exhaust fan it is net
Change in device and do final process, exhaust-gas treatment is completed at this time, and the presence of final purification device solves in the prior art to exhaust-gas treatment
Halfway problem.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the assembling structure schematic diagram of combustion box and electrostatic precipitator in the utility model Fig. 1；
Fig. 3 is filter mechanism structural schematic diagram in the utility model Fig. 1；
Fig. 4 is filter mechanism internal structure schematic diagram in the utility model Fig. 3；
Fig. 5 is purification mechanism structural schematic diagram in the utility model Fig. 1.
In figure：1 pressure fan, 2 combustion box, 3 electrostatic precipitator, 4 filter mechanisms, 5 purification mechanisms, 6 combustion guns, 7 gas-guide tubes,
8 dust bags, 9 shells, 10 water pipes, 11 water pumps, 12 water tanks, 13 nozzles, 14V type moisture films profiled sheeting, 15 collecting-tanks, 16 clarifiers,
17 exhaust fans.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, the utility model provides a kind of technical solution：A kind of power plant combustion device exhaust gas pretreatment dress
It sets, including pressure fan 1, combustion box 2, electrostatic precipitator 3, filter mechanism 4 and purification mechanism 5, the gas outlet of pressure fan 1 is by leading
Tracheae 7 and the air inlet of combustion box 2 are tightly connected, and the inside of combustion box 2 is equipped with combustion gun 6, the lower orientation inside combustion box 2
It sets and ash deposition box is installed, exhaust gas is transported to by gas-guide tube 7 in combustion box 2 by pressure fan 1, and combustion gun 6 is by difficult point in exhaust gas
The particle of solution and insufficient fuel that burns carry out second-time burning, and the temperature inside combustion box 2 reaches 1200 degree at this time, solves
The prior art in exhaust gas is difficult to the problem of molecule filtered can not be handled when carrying out exhaust gas pretreatment, while solving existing
There is in technology unburned abundant excessive fuel in exhaust gas, causes filtering to be consumed energy big problem, the gas outlet of combustion box 2 passes through air guide
It is tightly connected between pipe 7 and the air inlet of electrostatic precipitator 3, dust bag 8 is provided on the lower position of electrostatic precipitator 3, collected
Electromagnetic impulse valve is installed, the gas outlet of electrostatic precipitator 3 passes through the company of sealing between gas-guide tube 7 and filter mechanism 4 on dirt bag 8
It connects, filter mechanism 4 includes shell 9, water tank 12, water pump 11 and V-type moisture film profiled sheeting 14, is set on the top position inside shell 9
It is equipped with nozzle 13, there are two V-type moisture film profiled sheeting 14, two V-type moisture film profiled sheetings 14 for setting in the following position directly of nozzle 13
V-shape opening be arranged far from 13 side of nozzle, the installation site of V-type moisture film profiled sheeting 14 and 9 enterprising gas port of shell and
The installation position of gas outlet is corresponding, and the shell 9 of 14 lower section of V-type moisture film profiled sheeting is internally provided with collecting-tank 15, collecting-tank 15
It communicates with the water outlet of shell 9, is tightly connected by return pipe 10 between the water outlet and the water inlet of water tank 12 of shell 9, sprayed
It is tightly connected by water pipe 10 between first 13 and water tank 12, filter, nozzle 13 and water is installed between water tank 12 and water pump 11
Water pump 11 is installed on water pipe 10 between case 12, reducing agent is transported in nozzle 13 by water pump 11 at this time, and V is sprayed to by nozzle 13
Type moisture film profiled sheeting 14 is sprayed water, and moisture film is formed on V-type moisture film profiled sheeting 14, and exhaust gas restores harmfulness molecule after moisture film,
Substance is flowed to water in water tank 12 after reduction, and when water pump 11 is transported to water in nozzle 13 again, filter can be by water tank
Substance filtering in 12, to recycle, which uses V-type moisture film profiled sheeting 14, and moisture film molding rate is fast, and exhaust gas can
It is filtered for multiple times, for filter mechanism 4 by being tightly connected between gas-guide tube 7 and purification mechanism 5, purification mechanism 5 includes clarifier
16 and exhaust fan 17, it is tightly connected by gas-guide tube 7 between clarifier 16 and shell 9, the air guide between clarifier 16 and shell 9
Exhaust fan 17 is installed on pipe 7, active carbon net is installed inside clarifier 16, removable company between clarifier 16 and active carbon net
It connects.
In use, exhaust gas is transported to by gas-guide tube 7 in combustion box 2 by pressure fan 1, combustion gun 6 is decomposed difficult in exhaust gas
Particle and the insufficient fuel of burning carry out second-time burning, the temperature inside combustion box 2 reaches 1200 degree at this time, solves
The prior art is difficult to the problem of molecule filtered can not be handled, while solving existing when carrying out exhaust gas pretreatment in exhaust gas
Unburned abundant excessive fuel in exhaust gas in technology, the problem for causing filtering energy consumption big, the exhaust gas after burning are transported to electrostatic and remove
In dirt device 3, electrostatic precipitator 3 is by the dust adsorption in exhaust gas and is stored in dust bag 8, and exhaust gas after treatment is transported to
In shell 9, reducing agent is transported in nozzle 13 by water pump 11 at this time, and spraying to V-type moisture film profiled sheeting 14 by nozzle 13 sprays water, V-type
Moisture film is formed on moisture film profiled sheeting 14, exhaust gas restores harmfulness molecule after moisture film, and substance is flowed to water after reduction
In water tank 12, when water pump 11 is transported to water in nozzle 13 again, filter can filter the substance in water tank 12, to recycle
It uses, which uses V-type moisture film profiled sheeting 14, and moisture film molding rate is fast, and exhaust gas can be filtered for multiple times, filtered useless
Gas does final process being transported in clarifier 16 under the action of exhaust fan 17, and exhaust-gas treatment is completed at this time, final purification device
16 presence solves the problems, such as in the prior art to the halfway of exhaust-gas treatment.
It can to sum up obtain, the utility model solves existing skill by the way that combustion box 2, filter mechanism 4 and purification mechanism 5 is arranged
Art is difficult to the problem of molecule filtered can not be handled, while solving in the prior art when carrying out exhaust gas pretreatment in exhaust gas
Unburned abundant excessive fuel in exhaust gas causes filtering to be consumed energy big problem, solve in the prior art to exhaust-gas treatment not
Thorough problem.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of power plant combustion device waste gas pre-treating device, including pressure fan（1）, combustion box（2）, electrostatic precipitator（3）, mistake
Filter structure（4）And purification mechanism（5）, it is characterised in that：The pressure fan（1）Gas outlet pass through gas-guide tube（7）With combustion box
（2）Air inlet be tightly connected, the combustion box（2）Gas outlet pass through gas-guide tube（7）With electrostatic precipitator（3）Air inlet
Between be tightly connected, the electrostatic precipitator（3）Gas outlet pass through gas-guide tube（7）With filter mechanism（4）Between be tightly connected,
The filter mechanism（4）Including shell（9）, water tank（12）, water pump（11）With V-type moisture film profiled sheeting（14）, the shell（9）It is interior
It is provided with nozzle on the top position in portion（13）, the nozzle（13）Following position directly on setting there are two V-type moisture film be molded
Plate（14）, two V-type moisture film profiled sheetings（14）V-shape opening be arranged far from nozzle（13）Side, the shell（9）
Water outlet and water tank（12）Water inlet between pass through return pipe（10）It is tightly connected, the nozzle（13）With water tank（12）It
Between pass through water pipe（10）It is tightly connected, the nozzle（13）With water tank（12）Between water pipe（10）On water pump is installed（11）,
The filter mechanism（4）Pass through gas-guide tube（7）With purification mechanism（5）Between be tightly connected, the purification mechanism（5）Including purification
Device（16）And exhaust fan（17）, the clarifier（16）With shell（9）Between pass through gas-guide tube（7）It is tightly connected, the purification
Device（16）With shell（9）Between gas-guide tube（7）On exhaust fan is installed（17）.
2. a kind of power plant combustion device waste gas pre-treating device according to claim 1, it is characterised in that：The V-type water
Film profiled sheeting（14）Installation site and shell（9）The installation position of enterprising gas port and gas outlet is corresponding, the V-type moisture film
Profiled sheeting（14）The shell of lower section（9）It is internally provided with collecting-tank（15）, the collecting-tank（15）With shell（9）Water outlet phase
It is logical.
3. a kind of power plant combustion device waste gas pre-treating device according to claim 1, it is characterised in that：The clarifier
（16）Inside is equipped with active carbon net, the clarifier（16）The removable connection between active carbon net.
4. a kind of power plant combustion device waste gas pre-treating device according to claim 1, it is characterised in that：The combustion box
（2）Inside combustion gun is installed（6）, the combustion box（2）Ash deposition box is installed on internal lower position.
5. a kind of power plant combustion device waste gas pre-treating device according to claim 1, it is characterised in that：The electrostatic removes
Dirt device（3）Lower position on be provided with dust bag（8）, the dust bag（8）On electromagnetic impulse valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761190.4U CN207928920U (en) | 2017-12-17 | 2017-12-17 | A kind of power plant combustion device waste gas pre-treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761190.4U CN207928920U (en) | 2017-12-17 | 2017-12-17 | A kind of power plant combustion device waste gas pre-treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207928920U true CN207928920U (en) | 2018-10-02 |
Family
ID=63646272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721761190.4U Expired - Fee Related CN207928920U (en) | 2017-12-17 | 2017-12-17 | A kind of power plant combustion device waste gas pre-treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207928920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394148A (en) * | 2020-03-16 | 2020-07-10 | 严一涛 | Harmless treatment process for papermaking waste residues |
| CN113175383A (en) * | 2021-05-10 | 2021-07-27 | 骊阳(广东)节能科技股份有限公司 | Gas generator set |
| CN113739186A (en) * | 2021-09-07 | 2021-12-03 | 河北都创机电工程有限公司 | Dust adsorption type power ventilating duct |
-
2017
- 2017-12-17 CN CN201721761190.4U patent/CN207928920U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394148A (en) * | 2020-03-16 | 2020-07-10 | 严一涛 | Harmless treatment process for papermaking waste residues |
| CN111394148B (en) * | 2020-03-16 | 2021-08-03 | 温州市金龙纸业有限公司 | Harmless treatment process for papermaking waste residues |
| CN113175383A (en) * | 2021-05-10 | 2021-07-27 | 骊阳(广东)节能科技股份有限公司 | Gas generator set |
| CN113175383B (en) * | 2021-05-10 | 2022-04-19 | 骊阳(广东)节能科技股份有限公司 | Gas generator set |
| CN113739186A (en) * | 2021-09-07 | 2021-12-03 | 河北都创机电工程有限公司 | Dust adsorption type power ventilating duct |
| CN113739186B (en) * | 2021-09-07 | 2024-03-22 | 河北都创机电工程有限公司 | Dust adsorption type power ventilating duct |
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| 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: 20181002 Termination date: 20181217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |