CN204829946U - Catalytic combustion device - Google Patents
Catalytic combustion device Download PDFInfo
- Publication number
- CN204829946U CN204829946U CN201520417493.9U CN201520417493U CN204829946U CN 204829946 U CN204829946 U CN 204829946U CN 201520417493 U CN201520417493 U CN 201520417493U CN 204829946 U CN204829946 U CN 204829946U
- Authority
- CN
- China
- Prior art keywords
- butterfly
- heat exchanger
- filter
- frame
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to a catalytic combustion device, include combustor, heat exchanger, exhaust gases filter ware, fan and chimney, the fan air intake is connected to the exhaust gases filter ware, and the heat exchanger air inlet is connected to the fan air outlet, and the heat exchanger gas outlet is passed through the flue and is connected the combustor air inlet, and the gas outlet of combustor is passed through the heat exchanger and is connected the chimney, and the flue gas that comes out in the combustor passes through the pipe connection chimney, and the catalysis bed is installed in passing through the heat exchanger to this pipeline in the combustor. The utility model provides a pair of catalytic combustion device is at exhaust gas cleaner entry if installed the exhaust gases filter sheet frame, and this exhaust gases filter sheet frame can get off liquid drop in the gas and the abundant filtration of the solid that mix with tiny particle, guarantees not contain any liquid or graininess dust through the gas of ionization chamber, guarantees the gas cleaning degree, has also guaranteed the service life of clarifier.
Description
Technical field
The utility model belongs to cleaning equipment field, especially a kind of catalytic combustion system of high purification.
Background technology
More organic exhaust gas is there is, containing by-product fuel gas such as oxygen combustible gases in the industrial enterprises such as chemical industry, metallurgy, machinery.General containing hydrocarbon compound, oxygen-containing organic compound, nitrogenous, sulphur, phosphorus, halogen organic compound etc. in industrial organic exhaust gas.If do not processed these organic exhaust gas, directly enter air and will cause severe contamination to environment, larger harm is caused to health.The method of tradition VOCs treatment comprises absorption method, condensation method and burning method etc., these methods exist easily produce secondary pollution, energy consumption large, be subject to the shortcomings such as organic exhaust gas concentration and temperature limiting.Containing oxygen combustible gas itself containing certain combustible component, there is certain using value, as coal bed gas.But because it contains a certain amount of oxygen, it is carried, store, apply the restriction being subject to security.Reduce or remove containing the oxygen gas component in oxygen combustible gas, the tool that effectively utilizes realized containing oxygen combustible gas is of great significance.
According to the retrieval, find the patent document relevant to the application, concrete disclosed content is as follows:
1, patent document CN103363534A discloses a kind of Novel catalytic-combustionindustrial industrial furnace, comprises air supply system, pre-heating system and system of bf body; Described air supply system comprises combustible gas pipeline, combustion-supporting air pipe and gas mixing device, and described combustible gas pipeline is connected with described gas mixing device respectively with combustion-supporting air pipe; Described pre-heating system carries out preheating to the gaseous mixture mixed through described gas mixing device, makes it to reach and maintain catalytic combustion to carry out required temperature; Described system of bf body comprises furnace shell, burner hearth leading portion, catalyst carrier and burner hearth back segment, and described catalyst carrier is arranged on described furnace shell stage casing, and described catalyst carrier is attached with catalyst; Gaseous mixture after described pre-heating system preheating enters catalyst carrier region through described burner hearth leading portion, completes catalyst combustion reaction, and the flue gas after reaction is discharged through burner hearth back segment.
2, patent document CN102072495A discloses a kind of catalytic combustion device for organic waste gases, comprise the exhaust gas entrance for inputting waste gas, for exporting the pure qi (oxygen) outlet of pure qi (oxygen), for carrying out the arrangement for catalytic purification of catalytic combustion to waste gas, thermal starting wind circulation pipe and electrical control gear, described exhaust gas entrance is connected by the first pipeline with arrangement for catalytic purification, described pure qi (oxygen) outlet is connected by the second pipeline with arrangement for catalytic purification, the two ends of described thermal starting wind circulation pipe respectively with the first described pipeline, second pipeline is connected, the second described pipeline is connected with blower fan, the first described pipeline, arrangement for catalytic purification, second pipeline, thermal starting wind circulation pipe and blower fan form peripheral passage.
The application on the basis of existing technology, improves the product of prior art, obtains a kind of cleaning equipment of better effects if.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of catalytic combustion system that a kind of strainability is good, structure is simple, practical and convenient.
The technical scheme that the utility model realizes object is as follows:
A kind of catalytic combustion system, comprise burner, heat exchanger, waste gas filter, blower fan and chimney, waste gas filter connecting fan air inlet, fan outlet connects heat exchanger air inlet, heat exchanger gas outlet connects burner air inlet by flue, the gas outlet of burner connects chimney by heat exchanger, in burner, flue gas out connects chimney by pipeline, this pipeline is by heat exchanger, in burner, catalytic bed is installed, one waste gas filtering sheet frame is installed in waste gas filter, waste gas enters and enters heat exchanger again through waste gas filtering plate-frame filtering comprehensively afterwards, the structure of described waste gas filtering sheet frame is: comprise a filter and filter frame, filter is parallel with filter frame, and practise physiognomy in opposite directions and stick together, NACF filter cotton is filled in filter frame.
The structure of described filter is: comprise frame and butterfly filtering rod, parallelly between butterfly filtering rod be staggered in frame, form a waste gas filtering face, an installing plate is set with on the top near frame in order to easy for installation, butterfly filtering rod passes from installing plate, its end is inlaid in frame, frame lower ending opening.
And, the structure of described butterfly filtering rod is as follows: the both sides comprising described butterfly filtering rod are the corner air channel of specular, top, corner air channel is butterfly head, bottom, corner air channel is butterfly wing, butterfly head and butterfly wing are round and smooth arc and arrange, an obtuse angle angle is formed between two butterfly heads, an acute angle is formed between two butterfly wings, arc-shaped protrusions is shaped with in two side, air channel, round and smoothly between arc-shaped protrusions be connected with groove, also be shaped with arc-shaped protrusions in the outside of two butterfly wings, round and smoothly between projection be connected with groove, arc-shaped protrusions can increase waste gas by turnover during filter.
The beneficial effects of the utility model are:
1, a kind of catalytic combustion system of providing of the utility model at catalytic converter entrance as installed waste gas filtering sheet frame, drop in gas and the solid granule be mingled with can filter down by this waste gas filtering sheet frame fully, ensure that the gas through ionisation chamber does not contain any liquid or graininess dust, ensure gas cleaning degree, also ensure that the useful life of clarifier.
2, a kind of catalytic combustion system of providing of the utility model filters as installed gases the liquid that sheet frame is particularly useful for mobility at clarifier entrance, because when using other metre filter, liquid is easily piled up, can not get cleaning for a long time or change, filter bores is easily caused to block, cause intake to reduce, reduce purification efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram of the utility model middle filtrator;
Fig. 3 is the structural representation (having half side is frame inner structure) of waste gas prefilter;
Fig. 4 be in Fig. 3 A-A to profile;
Fig. 5 is the schematic cross-section of butterfly filtering rod;
Fig. 6 is the schematic perspective view of butterfly filtering rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of catalytic combustion system, comprise burner 1-5, heat exchanger 1-7, waste gas filter 1-4, blower fan 1-2 and chimney 1-1, waste gas filter connecting fan air inlet, fan outlet connects heat exchanger air inlet, heat exchanger gas outlet connects burner air inlet by flue, and the gas outlet of burner connects chimney by heat exchanger, and in burner, flue gas out connects chimney by pipeline, this pipeline passes through in heat exchanger, for the waste gas newly entered in heat exchanger provides the heat of preheating.In burner, catalytic bed 1-6 is installed, increase the purification efficiency of waste gas, one waste gas filtering sheet frame 1-3 is installed in waste gas filter, waste gas enters and enters heat exchanger again through waste gas filtering plate-frame filtering comprehensively afterwards, the application innovation be the structure of waste gas filtering sheet frame, concrete structure is discussed below:
The structure of described waste gas filtering sheet frame is: comprise a filter 1-9 and filter frame 1-8, filter is parallel with filter frame, and practises physiognomy in opposite directions and stick together, and fills NACF filter cotton in filter frame.
The structure of described filter is: comprise frame 1 and butterfly filtering rod 2, parallelly between butterfly filtering rod be staggered in frame, form a waste gas filtering face, an installing plate 3 is set with on the top near frame in order to easy for installation, butterfly filtering rod passes from installing plate, its end is inlaid in frame, frame lower ending opening.
The structure of described butterfly filtering rod is as follows:
The both sides comprising described butterfly filtering rod are the corner air channel 2-3 of specular, top, corner air channel is butterfly head 2-1, bottom, corner air channel is butterfly wing 2-6, butterfly head and butterfly wing are round and smooth arc and arrange, an obtuse angle angle is formed between two butterfly heads, an acute angle is formed between two butterfly wings, arc-shaped protrusions 2-4 is shaped with in two side, air channel, round and smoothly between arc-shaped protrusions be connected with groove 2-5, also arc-shaped protrusions 2-2 is shaped with in the outside of two butterfly wings, round and smoothly between projection be connected with groove, arc-shaped protrusions can increase waste gas by turnover during filter, the microlayer model that groove stays after waste gas can being passed through flows down smoothly, formed between the butterfly wing of both sides an acute angle can time impact and can be dispersed to both sides waste suction gas as early as possible, by air-introduced machine carrying-off, pass through filter as early as possible.
The course of work of the present utility model is:
One waste gas filtering sheet frame is installed in waste gas filter, waste gas enters and enters heat exchanger again through waste gas filtering plate-frame filtering comprehensively afterwards, waste gas introduces blower fan after waste gas filtering plate-frame filtering, enter heat exchanger again, utilize the waste heat of burner to the waste gas residual heat newly entered in heat exchanger, burner is entered by flue again after waste gas residual heat, burn, the gas outlet of burner connects chimney by heat exchanger, in burner, flue gas out connects chimney by pipeline, this pipeline passes through in heat exchanger, for the waste gas newly entered in heat exchanger provides the heat of preheating.The devices such as the antiriot device installed on the burner do not illustrate, admission line can also install fire-retardant filter, also do not illustrate, relevant conventional equipment can carry out installing and being connected according to actual demand, and the application does not do special restriction.
Claims (2)
1. a catalytic combustion system, comprise burner, heat exchanger, waste gas filter, blower fan and chimney, waste gas filter connecting fan air inlet, fan outlet connects heat exchanger air inlet, heat exchanger gas outlet connects burner air inlet by flue, the gas outlet of burner connects chimney by heat exchanger, in burner, flue gas out connects chimney by pipeline, this pipeline is by heat exchanger, in burner, catalytic bed is installed, one waste gas filtering sheet frame is installed in waste gas filter, waste gas enters and enters heat exchanger again through waste gas filtering plate-frame filtering comprehensively afterwards, it is characterized in that: the structure of described waste gas filtering sheet frame is: comprise a filter and filter frame, filter is parallel with filter frame, and practise physiognomy in opposite directions and stick together, NACF filter cotton is filled in filter frame, the structure of described filter is: comprise frame and butterfly filtering rod, parallelly between butterfly filtering rod be staggered in frame, form a waste gas filtering face, an installing plate is set with on the top near frame in order to easy for installation, butterfly filtering rod passes from installing plate, its end is inlaid in frame, frame lower ending opening.
2. catalytic combustion system according to claim 1, it is characterized in that: the structure of described butterfly filtering rod is as follows: the both sides comprising described butterfly filtering rod are the corner air channel of specular, top, corner air channel is butterfly head, bottom, corner air channel is butterfly wing, butterfly head and butterfly wing are round and smooth arc and arrange, an obtuse angle angle is formed between two butterfly heads, an acute angle is formed between two butterfly wings, arc-shaped protrusions is shaped with in two side, air channel, round and smoothly between arc-shaped protrusions be connected with groove, also arc-shaped protrusions is shaped with in the outside of two butterfly wings, round and smoothly between projection be connected with groove, arc-shaped protrusions can increase waste gas by turnover during filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417493.9U CN204829946U (en) | 2015-06-17 | 2015-06-17 | Catalytic combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417493.9U CN204829946U (en) | 2015-06-17 | 2015-06-17 | Catalytic combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204829946U true CN204829946U (en) | 2015-12-02 |
Family
ID=54687543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520417493.9U Expired - Fee Related CN204829946U (en) | 2015-06-17 | 2015-06-17 | Catalytic combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204829946U (en) |
-
2015
- 2015-06-17 CN CN201520417493.9U patent/CN204829946U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103697482B (en) | A kind of organic exhaust gas boiler heating power burning processing system and process technique | |
| CN103785290A (en) | Sintering and pelletizing flue gas desulfurization and denitrification coordinating management system and process | |
| CN104501203A (en) | Gas mixture ratio control apparatus and method implementing low-nitrogen combustion by oxygen-deficient CO2-rich gas | |
| CN104190389A (en) | Thermal regeneration method and device of activated carbon | |
| CN203816509U (en) | Desulfuration and denitration system for low temperature coke oven exhaust | |
| CN202868674U (en) | High-efficiency low-energy-consumption smoke denitration device of circulating fluidized bed boiler | |
| CN217031243U (en) | Energy-saving emission-reducing boiler waste gas waste heat recycling device | |
| CN204786453U (en) | Heat accumulation formula waste gas burning equipment | |
| CN203373366U (en) | Hot-blast stove system for achieving high blast temperature by only burning blast furnace | |
| CN202048580U (en) | Inclination furnace for treating inclination of waste gas and waste liquid | |
| CN104061794A (en) | Sintering air bellow exhausting gas waste heat circulating utilization device and method | |
| CN204829946U (en) | Catalytic combustion device | |
| CN202993536U (en) | Coal-fired hot blast furnace set with waste heat boiler | |
| CN204142017U (en) | A kind of sintering bellows waste gas residual heat recycling device | |
| CN208366101U (en) | A kind of tube furnace flue gas desulfurization and denitrification system | |
| CN114321946B (en) | Exhaust gas treatment device | |
| CN106322408A (en) | Catalytic combustion device | |
| CN205549968U (en) | Low concentration, big amount of wind, concentrated energy equipment of high peculiar smell waste gas | |
| CN211450931U (en) | Flameless energy-saving heat accumulating type incinerator system | |
| CN204555719U (en) | The energy-saving denitrating system of a kind of sinter fume | |
| CN204593439U (en) | A kind of dry-process cement rotary kiln oxygen-enriched combustion aid | |
| CN107246617B (en) | A kind of energy-efficient catalytic combustion device | |
| CN203687658U (en) | Double-chamber heat accumulating type lime shaft kiln smoke heat exchange pipeline | |
| CN203731440U (en) | System for treating acrylonitrile tail gas through high-temperature combustion method | |
| CN205391950U (en) | Device is used multipurposely to tail gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |