CN208852694U - A kind of emission-control equipment - Google Patents
A kind of emission-control equipment Download PDFInfo
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- CN208852694U CN208852694U CN201820949517.9U CN201820949517U CN208852694U CN 208852694 U CN208852694 U CN 208852694U CN 201820949517 U CN201820949517 U CN 201820949517U CN 208852694 U CN208852694 U CN 208852694U
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- heat exchanger
- air
- reaction chamber
- shell
- catalytic reaction
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a kind of emission-control equipments, including heat exchanger, heating room, catalytic reaction chamber, air-introduced machine and chimney；The heat exchanger includes heat exchanger shell and the heat exchanger tube that passes through from the inner cavity of hot device shell；The heat exchanger shell is equipped with air inlet and air outlet；The outlet of the inlet communication exhaust gas inlet of the heat exchanger tube, heat exchanger tube is connected to by pipeline with heating room；The heating is indoor to be equipped with heating mechanism；The heating room is connected to catalytic reaction chamber；Catalyst is equipped in the catalytic reaction chamber；The catalytic reaction chamber is connected to the air inlet of heat exchanger shell.The heat exchanger tube of the utility model heat exchanger will have the heating by the exhaust gases of VOCs, and the exhaust gas with VOCs can further be heated again after catalysis reaction without the high-temp waste gas of VOCs, the energy consumption that processing unit (plant) can be effectively reduced has saved cost, has improved production efficiency.
Description
Technical field
The utility model relates to a kind of emission-control equipments.
Background technique
During printing processing, a certain number of VOCs (volatile organic compounds) can be generated and waved
Hair property organic matter.It is easy to cause acute poisoning when Volatile Organic Compounds in Indoor Air excessive concentration, less serious case will appear
Headache, dizzy, cough, Nausea and vomiting are in dead drunk liquor-saturated shape；Severe one will appear hepatotoxicity or even go into a coma quickly, and some can also can have
Life danger.The elimination of VOCs exhaust gas at present, which generallys use, takes catalysis oxidation or heating power method for oxidation to carry out oxidation processes, makes
VOCs is resolved into environment and human body harmless water and carbon dioxide in exhaust gas.But current processing method relative cost compared with
It is high.
Therefore, it is necessary to design a kind of emission-control equipment to eliminate the VOCs exhaust gas that printing generates.
Utility model content
The purpose of the utility model is to provide the high-efficient emission-control equipments of a kind of clever structure, oxidation processes.
Realize the utility model aim technical solution be: a kind of emission-control equipment, including heat exchanger, heating room, urge
Change reaction chamber, air-introduced machine and chimney；The heat exchanger includes heat exchanger shell and the heat exchange that passes through from the inner cavity of hot device shell
Pipe；The heat exchanger shell is equipped with air inlet and air outlet；The inlet communication exhaust gas inlet of the heat exchanger tube, heat exchanger tube go out
Mouth is connected to by pipeline with heating room；The heating is indoor to be equipped with heating mechanism；The heating room is connected to catalytic reaction chamber；Institute
It states and is equipped with catalyst in catalytic reaction chamber；The catalytic reaction chamber is connected to the air inlet of heat exchanger shell；The heat exchanger shell
The air outlet of body is connected to the air intake of air-introduced machine by pipeline；The chimney is connected to the outlet air end of air-introduced machine.
The heating room, catalytic reaction chamber and heat exchanger are set gradually from bottom to up；The air inlet of the heat exchanger shell
The upper and lower ends of heat exchanger are separately positioned on air outlet；The inlet and outlet of the heat exchanger tube is arranged at heat exchanger shell
Side.
The heat exchanger tube of the heat exchanger is U-shaped；Heat exchanger shell is arranged in the air inlet and air outlet of the heat exchanger tube
On same side.
The air inlet of the heat exchanger tube of the heat exchanger is located at the top of air outlet.
The heat exchanger is stainless steel plate type heat exchanger.
Using above-mentioned technical proposal, the utility model has below the utility model has the advantages that (1) the utility model heat exchanger
Heat exchanger tube will have the heating by the exhaust gases of VOCs, and can give up again to VOCs after catalysis reaction without the high-temp waste gas of VOCs
Gas is further heated, and the energy consumption of processing unit (plant) can be effectively reduced, and has been saved cost, has been improved production efficiency.
(2) the heating room, catalytic reaction chamber and heat exchanger of the utility model are set gradually from bottom to up, are convenient for hot gas
Circulation, improve heating efficiency.
(3) heat exchanger tube of the utility model is U-shaped, and the same of heat exchanger shell is arranged in the air inlet and air outlet of heat exchanger tube
On one side, the heating surface (area) (HS of the high-temperature gas exchange heat pipe after can increasing catalysis has saved energy to improve heat exchange efficiency
Consumption.
(4) top that the air inlet of the heat exchanger tube of the utility model heat exchanger is located at air outlet is changed by the way of adverse current
Heat further increases heat exchange efficiency.
(5) the heat exchanger stainless steel plate type heat exchanger that the utility model is adopted, exchange heat effect compared with conventional tubular heat exchanger
Rate is higher, and the material of stainless steel also makes its service life more permanent than traditional heat exchangers, after can easily being reacted using catalysis
High heat exhaust gas preheats exhaust gas to be processed, to mitigate the burden of heating mechanism, saves the consumption of natural gas.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model.
Label in attached drawing are as follows:
Heat exchanger 1, heat exchanger shell 1-1, heat exchanger tube 1-2, heating room 2, heating mechanism 2-1, catalytic reaction chamber 3, catalysis
Agent 3-1, air-introduced machine 4, chimney 5.
Specific embodiment
(embodiment 1)
See Fig. 1, the emission-control equipment of the present embodiment, including.Heat exchanger 1, heating room 2, catalytic reaction chamber 3, air-introduced machine 4
With chimney 5.Heating room 2, catalytic reaction chamber 3 and heat exchanger 1 are set gradually from bottom to up.
Heat exchanger 1 includes heat exchanger shell 1-1 and the heat exchanger tube 1-2 passed through from the inner cavity of hot device shell 1-1.Heat exchanger tube
1-2 is U-shaped.The inlet and outlet of heat exchanger tube 1-2 is arranged at the side of heat exchanger shell 1-1.Heat exchanger shell 1-1 is equipped with
Air inlet and air outlet.Air inlet is located at the top of air outlet, and air inlet and air outlet are arranged in heat exchanger shell 1-1's
On same side.
The outlet of the inlet communication exhaust gas inlet of heat exchanger tube 1-2, heat exchanger tube 1-2 is connected to by pipeline with heating room 2.Heating
Heating mechanism 2-1 is equipped in room 2.Heating room 2 is connected to catalytic reaction chamber 3.Catalyst 3-1 is equipped in catalytic reaction chamber 3.Catalysis
Reaction chamber 3 is connected to the air inlet of heat exchanger shell 1-1.The air outlet of heat exchanger shell 1-1 is connected to air-introduced machine 4 by pipeline
Air intake.Chimney 5 is connected to the outlet air end of air-introduced machine 4.
The working principle of the present embodiment: starting air-introduced machine 4 works, and exhaust gas sucking the U-shaped of heat exchanger 1 with VOCs is changed
Enter heating room 2 in heat pipe 1-2, after heating, enters catalyst chamber 3 after heated mechanism 2-1 heating, be catalyzed by catalyst 3-1
After oxidation, high temperature carbon dioxide and water vapour are generated, high temperature carbon dioxide and water vapour are again from the entrance pair of the air inlet of heat exchanger 1
Exhaust gas in U heat exchange 1-2 is preheated, and is most discharged afterwards through chimney 5.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (5)
1. a kind of emission-control equipment, it is characterised in that: including heat exchanger (1), heating room (2), catalytic reaction chamber (3), air inducing
Machine (4) and chimney (5)；The heat exchanger (1) include heat exchanger shell (1-1) He Congre device shell (1-1) inner cavity in pass through
Heat exchanger tube (1-2)；The heat exchanger shell (1-1) is equipped with air inlet and air outlet；The import of the heat exchanger tube (1-2) connects
The outlet of logical exhaust gas inlet, heat exchanger tube (1-2) is connected to by pipeline with heating room (2)；Heater is equipped in the heating room (2)
Structure (2-1)；The heating room (2) is connected to catalytic reaction chamber (3)；Catalyst (3-1) is equipped in the catalytic reaction chamber (3)；
The catalytic reaction chamber (3) is connected to the air inlet of heat exchanger shell (1-1)；The air outlet of the heat exchanger shell (1-1) is logical
Piping is connected to the air intake of air-introduced machine (4)；The chimney (5) is connected to the outlet air end of air-introduced machine (4).
2. a kind of emission-control equipment according to claim 1, it is characterised in that: the heating room (2), catalytic reaction chamber
(3) it is set gradually from bottom to up with heat exchanger (1)；The air inlet and air outlet of the heat exchanger shell (1-1) are separately positioned on
The upper and lower ends of heat exchanger (1)；The inlet and outlet of the heat exchanger tube (1-2) is arranged at the side of heat exchanger shell (1-1).
3. a kind of emission-control equipment according to claim 2, it is characterised in that: the heat exchanger tube (1- of the heat exchanger (1)
2) U-shaped；The air inlet and air outlet of the heat exchanger tube (1-2) are arranged on the same side of heat exchanger shell (1-1).
4. a kind of emission-control equipment according to claim 3, it is characterised in that: the heat exchanger tube (1- of the heat exchanger (1)
2) air inlet is located at the top of air outlet.
5. a kind of emission-control equipment according to claim 1, it is characterised in that: the heat exchanger (1) is stainless steel plate
Formula heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949517.9U CN208852694U (en) | 2018-06-19 | 2018-06-19 | A kind of emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949517.9U CN208852694U (en) | 2018-06-19 | 2018-06-19 | A kind of emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852694U true CN208852694U (en) | 2019-05-14 |
Family
ID=66411907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820949517.9U Active CN208852694U (en) | 2018-06-19 | 2018-06-19 | A kind of emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617491A (en) * | 2019-09-25 | 2019-12-27 | 万华化学集团股份有限公司 | Tail gas catalytic incineration tower and tail gas treatment method using same |
-
2018
- 2018-06-19 CN CN201820949517.9U patent/CN208852694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617491A (en) * | 2019-09-25 | 2019-12-27 | 万华化学集团股份有限公司 | Tail gas catalytic incineration tower and tail gas treatment method using same |
| CN110617491B (en) * | 2019-09-25 | 2021-03-09 | 万华化学集团股份有限公司 | Tail gas catalytic incineration tower and tail gas treatment method using same |
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