CN208817500U - Catalytic combustion system - Google Patents
Catalytic combustion system Download PDFInfo
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- CN208817500U CN208817500U CN201821413261.6U CN201821413261U CN208817500U CN 208817500 U CN208817500 U CN 208817500U CN 201821413261 U CN201821413261 U CN 201821413261U CN 208817500 U CN208817500 U CN 208817500U
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- heat exchanger
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- air inlet
- outer housing
- exchanger plates
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Abstract
The utility model relates to a kind of catalytic combustion systems, including outer housing, the lower part two sides of outer housing are respectively equipped with air inlet and air outlet, outer housing inner lower is equipped with plate heat exchanger, the fixed combuster partition in the top of plate heat exchanger, drawer support is equipped on the inside of two pieces of combustion chamber partitions, the top of drawer support is equipped with catalyst and places drawer, two pieces of combustion chamber partition lateral walls and outer housing inner sidewall form two sides inlet channel, multiple electric heating tubes have been vertically arranged in the inlet channel of two sides, the air intake duct of connection air inlet and two sides inlet channel is equipped in plate heat exchanger, the gas off-take of connection catalyst chamber and gas outlet is provided in plate heat exchanger.The organic exhaust gas of the utility model is from two sides inlet channel air inlet, the electric heating tube being equipped in the inlet channel of two sides, reduces single sided entry amount, pre-heat effect is more preferable, Multi-layer warming and multilayer catalytic treatment, increase heating and catalysis time, Catalytic Combustion Effect are more preferable.
Description
Technical field
The utility model belongs to technical field of waste gas treatment, and in particular to a kind of catalytic combustion system.
Background technique
Method of the catalytic combustion method as the processing organic exhaust gas of current mainstream, by the way that organic exhaust gas is heated,
Handled subsequently into exhaust fume catalytic room, but current device, exhaust gas is generally single admission when heated, intake compared with
Greatly, it cannot preheat well, and the exhaust gas after heating is less in the catalyst chamber time to be stayed, catalysis is not thorough.
Utility model content
The purpose of the utility model is to provide a kind of catalytic combustion systems, and it is generally single when heated to solve current device
Side air inlet, intake is larger, cannot preheat well, and the exhaust gas after heating is less in the catalyst chamber time to be stayed, catalysis
Halfway problem.
The utility model catalytic combustion system, including outer housing, the lower part two sides of outer housing be respectively arranged with air inlet and
Gas outlet, outer housing inner lower are provided with plate heat exchanger, and the top two sides of plate heat exchanger are vertically fixed combustion chamber
Partition, at the top of the partition of combustion chamber between outer housing roof there are ventilation cell away from, form catalyst chamber between two pieces of combustion chamber partitions,
The drawer support of multipair cooperation is provided on the inside of two pieces of combustion chamber partitions along the vertical direction, is provided with above each pair of drawer support
Catalyst places drawer, and two pieces of combustion chamber partition lateral walls and outer housing inner sidewall form two sides inlet channel, and two sides air inlet is logical
It has been vertically arranged multiple electric heating tubes in road, the air intake duct of connection air inlet and two sides inlet channel is equipped in plate heat exchanger,
The gas off-take of connection catalyst chamber and gas outlet is provided in plate heat exchanger.It is also equipped with above catalyst placement drawer multiple
Electric heating tube, catalyst is using cordierite honeycomb ceramic as carrier, co-catalysis active component using rare earth material as catalyst, with
The noble metals such as a small amount of Pd, Pt are as main catalytic active constituent.Drawer support is made of two blocks of angle steel.
The top of the catalyst chamber is provided with multiple electric heating tubes, and temperature sensor, temperature sensing are provided in catalyst chamber
Device is connected with PLC controller, and electric heating tube connects PLC controller.
The top of the outer housing is equipped with anti-explosion safety pressure relief opening.
The air inlet heat exchanger plates and outlet heat exchanger plates that muti-piece is parallel to each other, air inlet heat exchanger plates are provided in the plate heat exchanger
It is staggered with outlet heat exchanger plates, i.e., the two sides of one piece air inlet heat exchanger plates are outlet heat exchanger plates, the two sides of one piece of outlet heat exchanger plates
For air inlet heat exchanger plates, air inlet heat exchanger plates and the identical side of outlet heat exchanger plates are provided with flange, i.e., flange towards identical, into
The flange of gas heat exchanger plates is fixed on the separate flange side of adjacent outlet heat exchanger plates, and the flange of outlet heat exchanger plates is fixed on adjacent
Air inlet heat exchanger plates separate flange side, one side lower part of air inlet is provided with side openings on the flange of air inlet heat exchanger plates
One, two sides are provided with top opening one at the top of the flange of air inlet heat exchanger plates, one upper inner of side openings be fixed in water conservancy diversion every
Plate, the flange bottom between two sides top opening one are provided with V-type deflector, and side openings one and top opening one form air inlet
Unit, multiple air admission units form air intake duct, one side lower part of gas outlet are provided with side on the flange of outlet heat exchanger plates and opens
Mouth two, the flange top center of outlet heat exchanger plates is provided with top opening two.Side openings two and top opening two form outlet
Unit, multiple outlet cells form gas off-take, and water conservancy diversion internal partition can make organic exhaust gas in air inlet in centre, and cooperate
V-type deflector can make the air inflow in the inlet channel of two sides be in equilibrium state.When air inlet air inlet enter exhaust gas from
Side openings one enter, then into cross top opening one enter in the inlet channel of two sides, exhaust gas catalysis burning after enter top
Then portion's opening two is discharged by side openings two from gas outlet.Air inlet and outlet separate, and will not interfere.
The electric heating tube is divided into multiple groups, and every group is respectively connected with control switch, and each control switch is all connected with PLC control
Device.Can when the temperature is excessively high, PLC controller turns off part heating tube, can be energy saving.
Muti-piece stiffening plate is fixedly connected between two pieces of combustion chamber partitions and outer housing inner wall.
Compared with the prior art, the advantages of the utility model are:
Organic exhaust gas is from two sides inlet channel air inlet, the electric heating tube being equipped in the inlet channel of two sides, reduces single
Side air inflow, pre-heat effect is more preferable, Multi-layer warming and multilayer catalytic treatment, increases heating and catalysis time, Catalytic Combustion Effect
More preferably, catalyst is uniformly placed in drawer, is placed and is replaced and is more convenient.
Detailed description of the invention
Schematic view of the front view when Fig. 1 is catalytic combustion system air inlet；
Schematic view of the front view when Fig. 2 is catalytic combustion system outlet；
Fig. 3 is the schematic perspective view of catalytic combustion system；
Explosive view of the Fig. 4 between adjacent outlet heat exchanger plates and air inlet heat exchanger plates；
Fig. 5 is the enlarged structure schematic diagram in Fig. 1 at A；
Fig. 6 is the enlarged structure schematic diagram in Fig. 3 at B；
In figure: 1, anti-explosion safety pressure relief opening, 2, electric heating tube, 3, outer housing, 4, combustion chamber partition, 5, drawer support, 6,
Stiffening plate, 7, catalyst placement drawer, 8, V-type deflector, 9, gas outlet, 10, air inlet, 11, water conservancy diversion internal partition, 12, outlet
Heat exchanger plates, 13, air inlet heat exchanger plates, 14, side openings one, 15, top opening one, 16, side openings two, 17, top opening two.
Specific embodiment
Below against attached drawing, specific embodiment of the present utility model is described in further detail.
The lower part two sides of catalytic combustion system as shown in Figures 1 to 6, including outer housing 3, outer housing 3 are respectively arranged with
Air inlet 10 and gas outlet 9,3 inner lower of outer housing are provided with plate heat exchanger, and the top two sides of plate heat exchanger are vertical
Fixed combuster partition 4, there are ventilation cells away from two pieces of combustion chamber partitions between 4 top of combustion chamber partition and 3 roof of outer housing
Catalyst chamber is formed between 4, two pieces of 4 insides of combustion chamber partition are provided with the drawer support 5 of multipair cooperation, each pair of pumping along the vertical direction
The top of drawer bracket 5 is provided with catalyst and places drawer 7, and two pieces of 4 lateral walls of combustion chamber partition and 3 inner sidewall of outer housing form two
Side inlet channel has been vertically arranged multiple electric heating tubes 2 in the inlet channel of two sides, connection air inlet 10 is equipped in plate heat exchanger
With the air intake duct of two sides inlet channel, the gas off-take of connection catalyst chamber and gas outlet 9 is provided in plate heat exchanger.
The top of catalyst chamber is provided with multiple electric heating tubes 2, and temperature sensor is provided in catalyst chamber, and temperature sensor connects
It is connected to PLC controller, electric heating tube 2 connects PLC controller.
The top of outer housing 3 is equipped with anti-explosion safety pressure relief opening 1.
The air inlet heat exchanger plates 13 and outlet heat exchanger plates 12 that muti-piece is parallel to each other, air inlet heat exchanger plates are provided in plate heat exchanger
13 are staggered with outlet heat exchanger plates 12, and air inlet heat exchanger plates 13 and the identical side of outlet heat exchanger plates 12 are provided with flange, into
10 1 side lower part of air inlet is provided with side openings 1, the flange top of air inlet heat exchanger plates 13 on the flange of gas heat exchanger plates 13
Portion two sides are provided with top opening 1, and one 14 upper inner of side openings is fixed with water conservancy diversion internal partition 11, two sides top opening
Flange bottom between one 15 is provided with V-type deflector 8, sets on the flange of outlet heat exchanger plates 12 close to 9 one side lower part of gas outlet
Side openings 2 16 are equipped with, the flange top center of outlet heat exchanger plates 12 is provided with top opening 2 17.
Electric heating tube 2 divides for multiple groups, and every group is respectively connected with control switch, and each control switch is all connected with PLC controller.
Muti-piece stiffening plate 6 is fixedly connected between two pieces of combustion chamber partitions 4 and 3 inner wall of outer housing.
Organic exhaust gas under normal temperature state is entered in plate heat exchanger by air inlet 10, in the side of plate heat exchanger
Be open one 14 entrance, and organic exhaust gas is led to middle section through water conservancy diversion internal partition 11, then cooperates V-type deflector organic exhaust gas
It is uniformly distributed, then enters combustion chamber two sides inlet channel from top opening one, organic exhaust gas passes through the electric heating tube 2 of stainless steel
The organic exhaust gas of heating is placed drawer 7 with catalyst and separated by heating, combustion chamber partition 4, and the organic exhaust gas after heating passes through
Catalyst places drawer 7, and organic exhaust gas under the effect of the catalyst, carries out low temperature pyrolyzer, resolves into carbon dioxide, water and heat
Then through the top opening 2 17 among plate heat exchanger catalysis burning dress is discharged from gas outlet 9 by side openings 2 16 in amount
It sets.
In conclusion the utility model organic exhaust gas is equipped with from two sides inlet channel air inlet in two sides inlet channel
Interior electric heating tube reduces single sided entry amount, and pre-heat effect is more preferable, Multi-layer warming and multilayer catalytic treatment, increases heating and urges
Change the time, Catalytic Combustion Effect is more preferable, and catalyst is uniformly placed in drawer, places and replaces and is more convenient.
Term "inner", "outside", " longitudinal direction ", " transverse direction ", "upper", "lower", "top", "bottom" in the description of the present invention,
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type rather than require the utility model that must be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Claims (6)
1. a kind of catalytic combustion system, including outer housing (3), the lower part two sides of outer housing (3) are respectively arranged with air inlet (10)
With gas outlet (9), outer housing (3) inner lower is provided with plate heat exchanger, it is characterised in that: the top two sides of plate heat exchanger
It is vertically fixed combustion chamber partition (4), there are ventilation cells away from two between outer housing (3) roof at the top of combustion chamber partition (4)
Catalyst chamber is formed between block combustion chamber partition (4), is provided with multipair cooperation along the vertical direction on the inside of two pieces of combustion chamber partitions (4)
Drawer support (5) is provided with catalyst above each pair of drawer support (5) and places drawer (7), and two pieces of combustion chamber partitions (4) are outside
Side wall and outer housing (3) inner sidewall form two sides inlet channel, have been vertically arranged multiple electric heating tubes in the inlet channel of two sides
(2), the air intake duct of connection air inlet (10) and two sides inlet channel, the company of being provided in plate heat exchanger are equipped in plate heat exchanger
The gas off-take of logical catalyst chamber and gas outlet (9).
2. catalytic combustion system according to claim 1, it is characterised in that: the top of the catalyst chamber is provided with multiple electricity
Heating tube (2), temperature sensor is provided in catalyst chamber, and temperature sensor is connected with PLC controller, electric heating tube (2) connection
PLC controller.
3. catalytic combustion system according to claim 1, it is characterised in that: the top of the outer housing (3) is equipped with explosion-proof
Safety relief mouth (1).
4. catalytic combustion system according to claim 1, it is characterised in that: be provided with muti-piece phase in the plate heat exchanger
Mutually parallel air inlet heat exchanger plates (13) and outlet heat exchanger plates (12), air inlet heat exchanger plates (13) are staggeredly set with outlet heat exchanger plates (12)
It sets, air inlet heat exchanger plates (13) and the identical side of outlet heat exchanger plates (12) are provided with flange, the flange of air inlet heat exchanger plates (13)
It is upper that (10) one side lower part of air inlet is provided with side openings one (14), two sides setting at the top of the flange of air inlet heat exchanger plates (13)
There is top opening one (15), side openings one (14) upper inner is fixed with water conservancy diversion internal partition (11), two sides top opening one
(15) the flange bottom between is provided with V-type deflector (8), close to gas outlet (9) side on the flange of outlet heat exchanger plates (12)
Lower part is provided with side openings two (16), and the flange top center of outlet heat exchanger plates (12) is provided with top opening two (17).
5. catalytic combustion system according to claim 2, it is characterised in that: the electric heating tube (2) is divided into multiple groups, and every group
It is respectively connected with control switch, each control switch is all connected with PLC controller.
6. catalytic combustion system according to claim 1, it is characterised in that: two pieces of combustion chamber partitions (4) and shell
Muti-piece stiffening plate (6) are fixedly connected between body (3) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413261.6U CN208817500U (en) | 2018-08-30 | 2018-08-30 | Catalytic combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413261.6U CN208817500U (en) | 2018-08-30 | 2018-08-30 | Catalytic combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817500U true CN208817500U (en) | 2019-05-03 |
Family
ID=66275219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413261.6U Active CN208817500U (en) | 2018-08-30 | 2018-08-30 | Catalytic combustion system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208817500U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538572A (en) * | 2019-09-06 | 2019-12-06 | 苏州清溪环保科技有限公司 | industrial waste gas treatment process and treatment device thereof |
| CN110898555A (en) * | 2019-12-05 | 2020-03-24 | 航天凯天环保科技股份有限公司 | Waste gas treatment device |
| CN113757698A (en) * | 2021-08-26 | 2021-12-07 | 中科新天地（合肥）环保科技有限公司 | Organic waste gas purifies uses environmental protection and energy saving type catalytic combustion stove |
| CN117663162A (en) * | 2023-10-20 | 2024-03-08 | 山东泽轩环保科技有限公司 | Industrial waste gas combustion treatment device |
-
2018
- 2018-08-30 CN CN201821413261.6U patent/CN208817500U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538572A (en) * | 2019-09-06 | 2019-12-06 | 苏州清溪环保科技有限公司 | industrial waste gas treatment process and treatment device thereof |
| CN110898555A (en) * | 2019-12-05 | 2020-03-24 | 航天凯天环保科技股份有限公司 | Waste gas treatment device |
| CN113757698A (en) * | 2021-08-26 | 2021-12-07 | 中科新天地（合肥）环保科技有限公司 | Organic waste gas purifies uses environmental protection and energy saving type catalytic combustion stove |
| CN117663162A (en) * | 2023-10-20 | 2024-03-08 | 山东泽轩环保科技有限公司 | Industrial waste gas combustion treatment device |
| CN117663162B (en) * | 2023-10-20 | 2024-05-03 | 山东泽轩环保科技有限公司 | Industrial waste gas combustion treatment device |
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