CN209605183U - A kind of catalytic combustion system of high efficiency waste gas recovery - Google Patents
A kind of catalytic combustion system of high efficiency waste gas recovery Download PDFInfo
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- CN209605183U CN209605183U CN201822147649.2U CN201822147649U CN209605183U CN 209605183 U CN209605183 U CN 209605183U CN 201822147649 U CN201822147649 U CN 201822147649U CN 209605183 U CN209605183 U CN 209605183U
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- preheater
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Abstract
The utility model discloses a kind of catalytic combustion systems of high efficiency waste gas recovery, including catalytic burner, catalytic burner is internally provided with desulfurization layer, catalytic combustion layer is provided at the top of desulfurization layer, the bottom of desulfurization layer is provided with activated carbon adsorption layer, is provided with gas outlet at the top of catalytic burner, the bottom of catalytic burner is provided with admission line, preheater is provided on admission line, preheater is internally provided with heating tube, and the side of preheater is provided with Hall sensor.The utility model is converted to electric signal by the flow signal of Hall sensor air-flow, automatically according to the voltage at the flow control heating tube both ends of air-flow, gas is set both to can guarantee full combustion, the activity of catalytic combustion layer will not be influenced because of high temperature, greatly improve the treatment effeciency of exhaust gas, the influence of sulphur and dust to catalytic combustion layer is reduced by activated carbon adsorption layer, desulfurization layer, greatly ensure that the working efficiency of catalytic combustion layer.
Description
Technical field
The utility model relates to a kind of waste gas burning processing equipment, in particular to the catalysis of a kind of high efficiency waste gas recovery is fired
Burn device.
Background technique
Catalysis burning usually first preheats exhaust gas, then passes in burner, carries out catalysis combustion by catalyst
Reaction is burnt, water and carbon dioxide is generated, achievees the purpose that improvement, but catalyst combustion reaction is there are many problems, it is most common
Problem is exactly catalyst non-refractory and is easy poisoning, it is known that the catalyst in catalyst combustion reaction will receive dust
With the influence of element sulphur, lead to catalyst poisoning, and combustion reaction is exothermic reaction, catalyst can be made by releasing a large amount of heat
Surface reach 500-1000 DEG C of high temperature, catalyst is easy to reduce activity because of melting, influences the use of catalyst, and useless
The intake of gas is real-time change, and amplitude of variation is very big, it is easy to cause the temperature of exhaust gas too low, can not carry out being catalyzed anti-
It answers, temperature is excessively high and can have an impact to catalyst.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of high efficiency waste gas recovery
Catalytic combustion system, electric signal is converted to by the flow signal of Hall sensor air-flow, automatically according to the flow control of air-flow
The voltage at heating tube both ends processed, makes gas both can guarantee full combustion, and the activity of catalytic combustion layer will not be influenced because of high temperature,
The treatment effeciency of exhaust gas is greatly improved, sulphur and dust are reduced by activated carbon adsorption layer, desulfurization layer to catalytic combustion layer
Influence, greatly ensure that the working efficiency of catalytic combustion layer.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of catalytic combustion system of high efficiency waste gas recovery of the utility model, including catalytic burner, the catalysis combustion
Burner is internally provided with desulfurization layer, and catalytic combustion layer, the bottom setting of the desulfurization layer are provided at the top of the desulfurization layer
Active charcoal adsorption layer, is provided with gas outlet at the top of the catalytic burner, the bottom of the catalytic burner be provided with into
Feed channel, is provided with preheater on the admission line, and the preheater is internally provided with heating tube, and the one of the preheater
Side is provided with Hall sensor, and the Hall sensor is internally provided with screw rod, and the screw rod is extended to through admission line
The inside of admission line, one end that the screw rod is located at admission line are provided with impeller, and the screw rod is located at Hall sensor
One end is socketed with sliding block, and the side of the sliding block is provided with resistor, and the Hall sensor and heating tube are electrically connected.
As a kind of optimal technical scheme of the utility model, the desulfurization layer is made by calcium sulfate material.
As a kind of optimal technical scheme of the utility model, the impeller is sequentially connected by screw rod and sliding block.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is converted to electric signal by the flow signal of Hall sensor air-flow, automatically according to the flow of air-flow
The voltage for controlling heating tube both ends, makes gas both can guarantee full combustion, and the work of catalytic combustion layer will not be influenced because of high temperature
Property, the treatment effeciency of exhaust gas is greatly improved, sulphur and dust are reduced by activated carbon adsorption layer, desulfurization layer and is burnt to catalysis
The influence of layer, greatly ensure that the working efficiency of catalytic combustion layer.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model Hall sensor；
In figure: 1, catalytic burner；2, desulfurization layer；3, catalytic combustion layer；4, activated carbon adsorption layer；5, gas outlet；6, into
Feed channel；7, preheater；8, heating tube；9, Hall sensor；10, screw rod；11, impeller；12, sliding block；13, resistor.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology for show the utility model be characterized in it is unnecessary, then by it
It omits.It should be noted that word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
It should also be noted that, unless otherwise clearly defined and limited, term " setting ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of catalytic combustion system of high efficiency waste gas recovery, including catalysis combustion
Burner 1, catalytic burner 1 are internally provided with desulfurization layer 2, and the top of desulfurization layer 2 is provided with catalytic combustion layer 3, desulfurization layer 2
Bottom is provided with activated carbon adsorption layer 4, and the top of catalytic burner 1 is provided with gas outlet 5, the bottom setting of catalytic burner 1
There is admission line 6, preheater 7 is provided on admission line 6, preheater 7 is internally provided with heating tube 8, the side of preheater 7
It is provided with Hall sensor 9, Hall sensor 9 is internally provided with screw rod 10, and screw rod 10 extends to air inlet through admission line 6
The inside of pipeline 6, one end that screw rod 10 is located at admission line 6 are provided with impeller 11, and screw rod 10 is located at one end of Hall sensor 9
It is socketed with sliding block 12, the side of sliding block 12 is provided with resistor 13, and Hall sensor 9 and heating tube 8 are electrically connected.
Further, desulfurization layer 2 is made by calcium sulfate material, is reached using the stability of calcium sulfate chemically and physically
Desulfurization purpose, last product are gypsum, can be used for the raw material of construction material and cement production.
Impeller 11 is sequentially connected by screw rod 10 and sliding block 12, and the rotation of impeller 11 drives screw rod 10 to rotate, and sliding block 12 is made to exist
It is slided on resistor 13.
Specifically, Hall sensor 9 be also known as speed probe, its working principle is similar with general potentiometer, when into
When air stream drives impeller 11 inside feed channel 6 rotates, the rotation of impeller 11 drives screw rod 10 to rotate, and makes sliding block 12 in resistor 13
Upper sliding, so that output voltage signal be made to change.The flow signal of air-flow is converted into electric signal using the hall principle,
The flow of the voltage for controlling 8 both ends of heating tube, the electric heating measuring and air-flow that make heating tube 8 is linked up with, and guarantees that gas passes through preheater 7
Afterwards, gas both can guarantee full combustion, and the activity of catalytic combustion layer will not be influenced because of high temperature, after gas passes through preheater 7,
The dust and element sulphur that gas interior contains are reduced by desulfurization layer 2 and activated carbon adsorption layer 4, then with catalytic combustion layer 3
Contact carries out catalyst combustion reaction and oxidizing hydrocarbon Cheng Shui and carbon dioxide is finally discharged by gas outlet.
The utility model is converted to electric signal by the flow signal of Hall sensor air-flow, automatically according to the flow of air-flow
The voltage for controlling heating tube both ends, makes gas both can guarantee full combustion, and the work of catalytic combustion layer will not be influenced because of high temperature
Property, the treatment effeciency of exhaust gas is greatly improved, sulphur and dust are reduced by activated carbon adsorption layer, desulfurization layer and is burnt to catalysis
The influence of layer, greatly ensure that the working efficiency of catalytic combustion layer.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of catalytic combustion system of high efficiency waste gas recovery, including catalytic burner (1), which is characterized in that the catalysis
Burner (1) is internally provided with desulfurization layer (2), is provided with catalytic combustion layer (3) at the top of the desulfurization layer (2), described de-
The bottom of sulphur layer (2) is provided with activated carbon adsorption layer (4), is provided with gas outlet (5), institute at the top of the catalytic burner (1)
The bottom for stating catalytic burner (1) is provided with admission line (6), is provided with preheater (7) on the admission line (6), described
Preheater (7) is internally provided with heating tube (8), and the side of the preheater (7) is provided with Hall sensor (9), it is described suddenly
That sensor (9) is internally provided with screw rod (10), and the screw rod (10) extends to admission line (6) through admission line (6)
Inside, one end that the screw rod (10) is located at admission line (6) is provided with impeller (11), and the screw rod (10) is located at Hall biography
One end of sensor (9) is socketed with sliding block (12), and the side of the sliding block (12) is provided with resistor (13), the Hall sensor
(9) it is electrically connected with heating tube (8).
2. a kind of catalytic combustion system of high efficiency waste gas recovery according to claim 1, which is characterized in that the desulfurization
Layer (2) is made by calcium sulfate material.
3. a kind of catalytic combustion system of high efficiency waste gas recovery according to claim 1, which is characterized in that the impeller
(11) it is sequentially connected by screw rod (10) and sliding block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147649.2U CN209605183U (en) | 2018-12-20 | 2018-12-20 | A kind of catalytic combustion system of high efficiency waste gas recovery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147649.2U CN209605183U (en) | 2018-12-20 | 2018-12-20 | A kind of catalytic combustion system of high efficiency waste gas recovery |
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| CN209605183U true CN209605183U (en) | 2019-11-08 |
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| CN201822147649.2U Active CN209605183U (en) | 2018-12-20 | 2018-12-20 | A kind of catalytic combustion system of high efficiency waste gas recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483326A (en) * | 2021-07-09 | 2021-10-08 | 陕西青朗万城环保科技有限公司 | Microwave combustion-supporting method and microwave combustion-supporting device |
-
2018
- 2018-12-20 CN CN201822147649.2U patent/CN209605183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483326A (en) * | 2021-07-09 | 2021-10-08 | 陕西青朗万城环保科技有限公司 | Microwave combustion-supporting method and microwave combustion-supporting device |
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