CN205269374U

CN205269374U - Exhaust gas treating device

Info

Publication number: CN205269374U
Application number: CN201620008235.XU
Authority: CN
Inventors: 时德禹
Original assignee: Shenyang Academy Environmental Sciences
Current assignee: Shenyang Academy Environmental Sciences
Priority date: 2016-01-06
Filing date: 2016-01-06
Publication date: 2016-06-01
Anticipated expiration: 2026-01-06

Abstract

The utility model discloses an exhaust gas treating device, including body, air inlet and outlet duct, the body comprises damping device, catalyst layer, activated carbon particle layer, sulfur dioxide absorbent layer and silencing device, and damping device's bottom mounting is equipped with the catalyst layer, and the bottom mounting of catalyst layer is equipped with the activated carbon particle layer, and the bottom mounting on activated carbon particle layer is equipped with sulfur dioxide absorbent layer, and the bottom mounting on sulfur dioxide absorbent layer is equipped with silencing device, and the bottom mounting of body is equipped with the outlet duct, and the outlet duct internal fixation is equipped with the filter screen. The utility model has the advantages of simple structure, low in cost, and the practicality is strong, through being equipped with sulfur dioxide absorbent layer, can effectually get rid of the sulphide in the tail gas prevents that sulphide from following during tail gas discharges the atmosphere, causes the pollution to the atmosphere, through being equipped with the filter screen, can effectually get rid of the tiny particle in the tail gas, prevent that tiny particle from discharging the atmosphere along with tail gas, cause the pollution to the atmosphere, form the haze.

Description

A kind of exhaust gas processing device

Technical field

The utility model relates to a kind for the treatment of unit, in particular to a kind of exhaust gas processing device.

Background technology

Exhaust gas processing device under the effect of catalyzer, tail gas is purified, to alleviate the device of the pollution to environment.

But process to sulfuration gas is not ideal enough in existing exhaust gas processing device, sulfuration gas can be discharged with tail gas and be polluted by air, and the fine particles in tail gas is difficult to remove by existing exhaust gas processing device, fine particles gas can be discharged with tail gas and be polluted by air, produces haze.

Practical novel content

The technical problems to be solved in the utility model overcomes existing defect, it is provided that a kind of exhaust gas processing device, not only removes sulfuration gas effective; and the flue gas can removed in tail gas; can effectively protect air, prevent air from being polluted, play the effect of environmental protection.

In order to solve the problems of the technologies described above, the utility model provides following technical scheme:

A kind of exhaust gas processing device of the utility model, comprise body, inlet mouth and escape pipe, described body is by damping device, catalyst layer, activated carbon granule layer, sulfurous gas absorber layer and sound arrester composition, the bottom of described damping device is fixed with described catalyst layer, the bottom of described catalyst layer is fixed with described activated carbon granule layer, the bottom of described activated carbon granule layer is fixed with described sulfurous gas absorber layer, the bottom of described sulfurous gas absorber layer is fixed with described sound arrester, the bottom of described body is fixed with described escape pipe, described escape pipe internal fixtion is provided with filtering net.

As a kind of optimal technical scheme of the present utility model, described catalyst layer is three-way catalyst, DOC catalyzer, SCR catalyst and NSR catalyzer one wherein.

As a kind of optimal technical scheme of the present utility model, described sulfurous gas absorber layer is lime slurry, lime stone slurry, magnesium hydroxide slurry, ammoniacal liquor and sodium hydroxide one wherein.

As a kind of optimal technical scheme of the present utility model, described filtering net is the efficient filtering net of HEPA, and described filtering net is provided with multilayer.

As a kind of optimal technical scheme of the present utility model, the connection between described escape pipe with described body is for being threaded.

The useful effect that the utility model reaches is: structure of the present utility model is simple, cheap, and practical, by being provided with sulfurous gas absorber layer, can effectively remove the sulfide in tail gas, prevent sulfide to be discharged in air with tail gas, air is polluted; By being provided with filtering net, filtering net is the efficient filtering net of HEPA, HEPA (HighefficiencyparticulateairFilter), the Chinese meaning is high efficiency particle air filter, reaches the filtering net of HEPA standard, and the efficiency that has for 0.1 micron and 0.3 micron reaches 99.7%, can effectively remove the fine particles in tail gas, prevent fine particles to be discharged in air with tail gas, air is polluted, form haze.

Accompanying drawing explanation

Accompanying drawing be used to provide to of the present utility model it is further understood that and form the part of specification sheets, be used from explanation the utility model with embodiment one of the present utility model, do not form restriction of the present utility model. In the accompanying drawings:

Fig. 1 is subjective structural representation of the present utility model;

In figure: 1, body; 2, inlet mouth; 3, damping device; 4, catalyst layer; 5, activated carbon granule layer; 6, sulfurous gas absorber layer; 7, sound arrester; 8, escape pipe; 9, filtering net.

Embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, it will be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and is not used in restriction the utility model.

Embodiment 1

As shown in Figure 1, the utility model provides a kind of exhaust gas processing device, comprise body 1, inlet mouth 2 and escape pipe 8, body 1 is by damping device 3, catalyst layer 4, activated carbon granule layer 5, sulfurous gas absorber layer 6 and sound arrester 7 form, the bottom of damping device 3 is fixed with catalyst layer 4, the bottom of catalyst layer 4 is fixed with activated carbon granule layer 5, the bottom of activated carbon granule layer 5 is fixed with sulfurous gas absorber layer 6, the bottom of sulfurous gas absorber layer 6 is fixed with sound arrester 7, the bottom of body 1 is fixed with escape pipe 8, escape pipe 8 internal fixtion is provided with filtering net 9.

Further; catalyst layer 4 is three-way catalyst, DOC catalyzer, SCR catalyst and NSR catalyzer one wherein; can the effectively nitrogen protoxide in catalysis tail gas and reaction of carbon monoxide, produce the nitrogen and carbonic acid gas that are not polluted by air, effectively serve the effect of protection of the environment.

Sulfurous gas absorber layer 6 is lime slurry, lime stone slurry, magnesium hydroxide slurry, ammoniacal liquor and sodium hydroxide one wherein, it is possible to absorbs the sulfurous gas in tail gas efficiently and effectively, prevents sulfide from discharging with tail gas, polluted by air.

Filtering net 9 is the efficient filtering net of HEPA, and filtering net 9 is provided with multilayer, HEPA (HighefficiencyparticulateairFilter), the Chinese meaning is high efficiency particle air filter, reaches the filtering net of HEPA standard, the efficiency that has for 0.1 micron and 0.3 micron reaches 99.7%, can effectively remove the fine particles in tail gas, prevent fine particles to be discharged in air with tail gas, air is polluted, form haze, it is provided with multilayer and makes decontamination effect improving better.

Connection between escape pipe 8 with body 1 is for being threaded, easy for removal and installation, and convenient discharge is filtered the fine particles that net 9 filters.

Structure of the present utility model is simple, cheap, and it is practical, being fixed with sulfurous gas absorber layer 6 by the bottom of activated carbon granule layer 5, sulfurous gas absorber layer 6 can effectively remove the sulfide in tail gas, prevents sulfide to be discharged in air with tail gas, air is polluted, property charcoal granular layer 5 can dust in absorption tail gas, prevent dust from discharging with tail gas, pollute; It is provided with filtering net 9 by escape pipe 8 internal fixtion, and filtering net 9 is the efficient filtering net of HEPA, HEPA (HighefficiencyparticulateairFilter), the Chinese meaning is high efficiency particle air filter, reaches the filtering net of HEPA standard, and the efficiency that has for 0.1 micron and 0.3 micron reaches 99.7%, can effectively remove the fine particles in tail gas, prevent fine particles to be discharged in air with tail gas, air is polluted, form haze.

Finally it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to the utility model, although the utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein part technology feature carries out equivalent replacement. All within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. an exhaust gas processing device, comprise body (1), inlet mouth (2) and escape pipe (8), it is characterized in that, described body (1) is by damping device (3), catalyst layer (4), activated carbon granule layer (5), sulfurous gas absorber layer (6) and sound arrester (7) composition, the bottom of described damping device (3) is fixed with described catalyst layer (4), the bottom of described catalyst layer (4) is fixed with described activated carbon granule layer (5), the bottom of described activated carbon granule layer (5) is fixed with described sulfurous gas absorber layer (6), the bottom of described sulfurous gas absorber layer (6) is fixed with described sound arrester (7), the bottom of described body (1) is fixed with described escape pipe (8), described escape pipe (8) internal fixtion is provided with filtering net (9).

2. a kind of exhaust gas processing device according to claim 1, it is characterised in that, described catalyst layer (4) is three-way catalyst, DOC catalyzer, SCR catalyst and NSR catalyzer one wherein.

3. a kind of exhaust gas processing device according to claim 1, it is characterised in that, described sulfurous gas absorber layer (6) is lime slurry, lime stone slurry, magnesium hydroxide slurry, ammoniacal liquor and sodium hydroxide one wherein.

4. a kind of exhaust gas processing device according to claim 1, it is characterised in that, described filtering net (9) is the efficient filtering net of HEPA, and described filtering net (9) is provided with multilayer.

5. a kind of exhaust gas processing device according to claim 1, it is characterised in that, the connection between described escape pipe (8) with described body (1) is for being threaded.