CN207734800U - A kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator - Google Patents
A kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator Download PDFInfo
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- CN207734800U CN207734800U CN201721132984.4U CN201721132984U CN207734800U CN 207734800 U CN207734800 U CN 207734800U CN 201721132984 U CN201721132984 U CN 201721132984U CN 207734800 U CN207734800 U CN 207734800U
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Abstract
The utility model discloses a kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator, the cleaning equipment includes the spray cooling device being in fluid communication successively, gas-vapor mix spray equipment, demister and plasma purifier.The plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator of the utility model is provided with spray cooling device, gas-vapor mix spray equipment, demister and plasma purifier, high-temperature tail gas can be cooled down, carry out plasma catalytic oxidation after demisting, so as to shorten process flow, keep vent gas treatment more thorough.
Description
Technical field
The utility model is related to technical field of waste treatment, and in particular to a kind of high temperature pyrolysis tail gas from incinerator plasma is net
Change equipment.
Background technology
For plasma purifying machine under the action of electric current, gas is separated into the guiding of the ion-conductance with zwitterion electric current
Adjustment, it as metallic conductor, electric current only flow on surface, do not flow into but it is internal with solid, liquid, gas (light,
Electric arc, aurora etc.) this plasma is referred to as the 4th kind of physical form.
The Chinese patent literature of Publication No. CN206372674U discloses a kind of low-temperature plasma purifying device, including low
Warm plasma purifier, spray absorber, spray liquid supply case, circulating pump, air-introduced machine, the low-temperature plasma purifier and spray
Absorption tower connection is drenched, the spray absorber is connect with air-introduced machine, the bottom of the circulating pump input terminal connection spray absorber,
The output end of the circulating pump is equipped with the top of two pipelines, one pipeline connection spray column, and another pipeline connects gutter,
The spray liquid supply case is connect with spray absorber, and the apparatus structure is simple, reasonable design, can greatly improve work effect
Rate and work quality, economize on resources, and can make full use of resource.
The Chinese patent literature of Publication No. CN206103672U discloses explosion-proof type plasma purifier, including cabinet,
Its front end of the cabinet is provided with air inlet, and cabinet rear end connects centrifugal blower, gas sensor is provided on the air inlet,
The gas sensor is electrically connected the PLC module for being set to cabinet inside, and the PLC module, which is electrically connected with, is set to cabinet
Internal regulated power supply, the regulated power supply are electrically connected with plasma cleaning module, and PLC module also electrically connects with centrifugal blower
It connects.The patent carries out duration detection by using gas sensor to the exhaust gas for being passed through plasma purifier, and passes through PLC moulds
Block adjusts the output state of regulated power supply, and then controls the working condition of plasma cleaning module, avoids because easy in exhaust gas
Fire explosive component content it is excessively high when the still continuous discharge of plasma cleaning module caused by it is dangerous.
Existing high temperature pyrolysis tail gas from incinerator intractability is big, and harmful substance degradation rate is low.
Utility model content
The purpose of this utility model is to provide a kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator, this practicality is new
The plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator that type provides is simple and practical, and processing clean tail gas is thorough.
To achieve the above object, the utility model provides a kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator, institute
It includes that the spray cooling device being in fluid communication successively, gas-vapor mix spray equipment, demister and plasma are net to state cleaning equipment
Change device.
Optionally, the spray cooling device is provided with high-temperature tail gas entrance and cooling gas outlet and is set to spray
Spray head in cooling device, the cooling gas outlet are in fluid communication with the gas-vapor mix spray equipment.
Optionally, the gas-vapor mix spray equipment includes shell, water circulating pump and air pump positioned at hull outside, described
Shell is provided with gas outlet, lye export and lye nozzle, lye nozzle and the spray cooling device of the shell
Cooling gas outlet is in fluid communication by the air pump, and the lye nozzle is connected to lye export by the water circulating pump,
The gas outlet of the shell is in fluid communication with the demister.
Optionally, interleaved is provided with level board so as to be formed between level board below the lye nozzle in the shell
" oneself " font fluid channel.
Optionally, the demister includes shell and the porous absorption of waveform of stacked on top setting inside the shell
The top of plate, the shell is provided with air inlet, and lower part is provided with gas outlet, and the air inlet of the shell goes out with the shell
Gas port is in fluid communication, and the gas outlet of the shell is in fluid communication with the plasma purifier.
Optionally, the both sides of the porous adsorption plate of the waveform are provided with heating plate.
Optionally, the plasma purifier includes the microwave-excitation unit, excitation of plasma unit and pole being sequentially communicated
The gas outlet of plate lasing region, the microwave-excitation unit and the shell is in fluid communication.
The utility model has the following advantages that：
It is mixed that the plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator of the utility model is provided with spray cooling device, aqueous vapor
Spray equipment, demister and plasma purifier are closed, high-temperature tail gas can be cooled down, carry out plasma catalytic after demisting
Oxidation, so as to shorten process flow, keeps vent gas treatment more thorough.
Description of the drawings
Fig. 1 is a kind of specific implementation mode of the plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator provided by the utility model
Structural schematic diagram.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
As shown in Figure 1, the utility model provides a kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator, the purification
Equipment includes the spray cooling device 1 being in fluid communication successively, gas-vapor mix spray equipment 2, demister 3 and plasma purifier
4.The plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator of the utility model is provided with spray cooling device, gas-vapor mix spray
High-temperature tail gas can be cooled down, carry out plasma catalytic oxidation after demisting by device, demister and plasma purifier,
So as to shorten process flow, keep vent gas treatment more thorough.
The utility model is cooled down using spraying cooling equipment, improves convenience, and shower water can be recycled,
Its concrete structure is had no it is specifically limited, such as shown in Figure 1, the spray cooling device 1 be provided with high-temperature tail gas entrance and
The spray head 11 that cooling gas is exported and is set in spray cooling device 1, the cooling gas outlet and the aqueous vapor are mixed
Spray equipment 2 is closed to be in fluid communication.
In order to first remove in tail gas to the harmful sulfur-nitrogen compound of plasma purifier, tail gas can be made first to carry out alkali cleaning,
Such as shown in Fig. 1, the gas-vapor mix spray equipment 2 includes shell 21, water circulating pump 22 and air pump outside shell 21
23, the shell 21 is provided with gas outlet, lye export and lye nozzle 24, the lye nozzle 24 of the shell 21 with it is described
The cooling gas outlet of spray cooling device 1 is in fluid communication by the air pump 23, and the lye nozzle 24 is logical with lye export
The connection of the water circulating pump 22 is crossed, the gas outlet of the shell 21 is in fluid communication with the demister 3.Which can make alkali
Liquid sprays out after being sufficiently mixed in the duct with tail gas, to which alkali cleaning efficiency be greatly improved.
In order to further increase alkali cleaning efficiency, such as shown in Figure 1,24 lower section interval of lye nozzle in the shell 21
Level board 25 is staggeredly equipped with so as to form " oneself " font fluid channel between level board 25.Which can improve the alkali of tail gas
Distance is washed, the time of contact of tail gas and lye is improved.
Demister is used to remove steam in tail gas, prevents from damaging plasma purifier, such as shown in Figure 1,
The porous adsorption plate 32 of waveform that stacked on top is arranged including shell 31 and in shell 31 of the demister 3, it is described outer
The top of shell 31 is provided with air inlet, and lower part is provided with gas outlet, the outlet of the air inlet of the shell 31 and the shell 21
Mouth is in fluid communication, and the gas outlet of the shell 31 is in fluid communication with the plasma purifier 4.The porous adsorption plate of the waveform can
Think the preparations such as activated carbon, aluminium oxide, steam can be adsorbed.
The steam of adsorption plate absorption, such as shown in Figure 1, the waveform are preheated and removed to tail gas for convenience
The both sides of porous adsorption plate 32 are provided with heating plate 33.Heating plate can be started with compartment of terrain.
Plasma purifier is also known as low temperature plasma waste gas cleaning device, such as shown in Figure 1, the plasma purifier 4
Including the microwave-excitation unit 41, excitation of plasma unit 42 and pole plate lasing region 43 being sequentially communicated, the microwave-excitation unit
41 are in fluid communication with the gas outlet of the shell 31.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (3)
1. a kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator, which is characterized in that the cleaning equipment includes flowing successively
Spray cooling device (1), gas-vapor mix spray equipment (2), demister (3) and the plasma purifier (4) of body connection；It is described
Spray cooling device (1) is provided with high-temperature tail gas entrance and cooling gas outlet and is set in spray cooling device (1)
Spray head (11), the cooling gas outlet are in fluid communication with the gas-vapor mix spray equipment (2)；The gas-vapor mix spray
Device (2) includes shell (21), is located at the external water circulating pump (22) of shell (21) and air pump (23), shell (21) setting
There are gas outlet, lye export and lye nozzle (24), lye nozzle (24) and the spraying cooling of the shell (21) to fill
The cooling gas outlet for setting (1) is in fluid communication by the air pump (23), and the lye nozzle (24) passes through institute with lye export
Water circulating pump (22) connection is stated, gas outlet and the demister (3) of the shell (21) are in fluid communication；The demister
(3) include shell (31) and the porous adsorption plate of waveform (32) in the interior stacked on top setting of shell (31), the shell
(31) top is provided with air inlet, and lower part is provided with gas outlet, air inlet and the shell (21) of the shell (31)
Gas outlet is in fluid communication, and gas outlet and the plasma purifier (4) of the shell (31) are in fluid communication；The plasma is net
It includes the microwave-excitation unit (41), excitation of plasma unit (42) and pole plate lasing region (43) being sequentially communicated to change device (4), described
Microwave-excitation unit (41) and the gas outlet of the shell (31) are in fluid communication.
2. plasma cleaning equipment according to claim 1, which is characterized in that the lye nozzle in the shell (21)
(24) lower section interleaved is provided with level board (25) so as to form " oneself " font fluid channel between level board (25).
3. plasma cleaning equipment according to claim 1, which is characterized in that the porous adsorption plate of waveform (32)
Both sides are provided with heating plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132984.4U CN207734800U (en) | 2017-09-05 | 2017-09-05 | A kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132984.4U CN207734800U (en) | 2017-09-05 | 2017-09-05 | A kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207734800U true CN207734800U (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132984.4U Active CN207734800U (en) | 2017-09-05 | 2017-09-05 | A kind of plasma cleaning equipment of high temperature pyrolysis tail gas from incinerator |
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| Country | Link |
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| CN (1) | CN207734800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053852A (en) * | 2021-10-12 | 2022-02-18 | 衡阳恒荣高纯半导体材料有限公司 | Germanium tetrachloride chlorination reaction tail gas processing apparatus |
-
2017
- 2017-09-05 CN CN201721132984.4U patent/CN207734800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053852A (en) * | 2021-10-12 | 2022-02-18 | 衡阳恒荣高纯半导体材料有限公司 | Germanium tetrachloride chlorination reaction tail gas processing apparatus |
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