CN211435706U

CN211435706U - UV photolysis equipment containing ozone decomposition structural unit

Info

Publication number: CN211435706U
Application number: CN201921489666.2U
Authority: CN
Inventors: 王克亮; 涂舜恒
Original assignee: Guangdong Vocational College of Environmental Protection Engineering
Current assignee: Guangdong Vocational College of Environmental Protection Engineering
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-09-08
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a UV photolysis device containing an ozonolysis structural unit, which comprises a UV photolysis box body and an ozonolysis structural unit; an air inlet is formed in one side of the UV photolysis box body, and an air outlet is formed in the other side of the UV photolysis box body; ozone decomposition constitutional unit has the ozone treatment passageway, is equipped with the ozone treatment chamber in the ozone treatment passageway, and the ozone treatment passageway has passageway entry and passageway export, passageway entry and gas outlet intercommunication, be equipped with the ozone treatment module in the ozone treatment chamber for handle the ozone of production in the UV photodissociation box. Carry out photodissociation processing to waste gas through setting up UV photodissociation box, through setting up passageway entry and gas outlet intercommunication, ozone that produces in the UV photodissociation box can enter into the ozonolysis constitutional unit, and ozone treatment module in the ozonolysis constitutional unit handles these ozone, guarantees the safe emission of the ozone that UV photodissociation box produced. The utility model is used for exhaust-gas treatment.

Description

UV photolysis equipment containing ozone decomposition structural unit

Technical Field

The utility model relates to a waste gas treatment technical field, in particular to UV photodissociation equipment that contains ozonolysis constitutional unit.

Background

With the continuous improvement of the industrialization degree, the proportion of the produced air pollution to the total air pollutants is continuously increased, the atmospheric environment is an important environment for human survival, if the atmospheric environment is polluted, water and soil are damaged, the biological diversity is reduced, and the harm is caused to the health of people, so that the treatment of waste gas is urgent.

Malodorous gases in exhaust gases are often treated using UV photolysis equipment. The UV photolysis equipment is a device for irradiating malodorous gas by using a special high-energy high-ozone UV light beam to crack the malodorous gas. The exhaust gas components are irradiated by the 185mm spectrum and the 253.7mm spectrum generated by the ultraviolet lamp tube, oxygen molecules in the malodorous gas are decomposed to generate free oxygen, namely active oxygen, and the free oxygen is required to be combined with the oxygen molecules because the free oxygen carries unbalanced positive and negative electrons, so that ozone is generated, the malodorous substance and bacteria are oxidized and degraded into low molecular compounds, water and carbon dioxide by the ozone, the purposes of removing and sterilizing the malodorous gas and other gases are achieved, and the exhaust gas is treated.

However, the UV photolysis device generates ozone during the process of treating exhaust gas, and the ozone is directly discharged into the air, which may cause a series of hazards such as global warming and air quality degradation. Thus, the prior art still has disadvantages.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: aiming at the defects in the prior art, the UV photolysis equipment containing the ozone decomposition structural unit is provided, and can treat ozone generated in the waste gas treatment process.

The utility model provides a solution of its technical problem is:

the UV photolysis equipment comprises a UV photolysis box body and an ozone decomposition structural unit; an air inlet is formed in one side of the UV photolysis box body, and an air outlet is formed in the other side of the UV photolysis box body; ozone decomposition constitutional unit has the ozone treatment passageway, is equipped with the ozone treatment chamber in the ozone treatment passageway, and the ozone treatment passageway has passageway entry and passageway export, passageway entry and gas outlet intercommunication, be equipped with the ozone treatment module in the ozone treatment chamber for handle the ozone of production in the UV photodissociation box.

As a further improvement of the technical scheme, the ozone decomposition structural unit is detachably connected with the UV photolysis box body.

As the further improvement of above-mentioned technical scheme, UV photodissociation box right side is fixed to be equipped with bears the seat, ozonolysis constitutional unit locates to bear between seat and the UV photodissociation box, be equipped with down supporting shoe and back spacing block on the left surface that bears the seat, down supporting shoe and back spacing block all with ozonolysis constitutional unit butt.

As the further improvement of above-mentioned technical scheme, the distance of the right flank of UV photodissociation box and the left surface that bears the seat equals ozonolysis constitutional unit's horizontal size, the gas outlet is located on the right flank of UV photodissociation box, the passageway entry is located on ozonolysis constitutional unit's the left surface, the gas outlet is just to the passageway entry, bear and be equipped with left and right through-hole on the seat, the passageway export is located on ozonolysis constitutional unit's the right flank, the passageway export is just right the through-hole.

As a further improvement of the above technical solution, the ozone treatment module comprises a porous cordierite and a manganese-based catalyst disposed within the porous cordierite.

As a further improvement of the technical scheme, a filter is arranged on the air inlet.

As a further improvement of the technical scheme, the filter is a cotton dry filter.

As a further improvement of the technical scheme, a waste gas treatment cavity is arranged in the UV photolysis box body, one side of the waste gas treatment cavity is provided with the gas inlet, the other side of the waste gas treatment cavity is provided with the gas outlet, and an ultraviolet lamp tube is arranged in the waste gas treatment cavity.

The utility model has the advantages that: UV photodissociation equipment that contains ozone decomposition constitutional unit carries out photodissociation treatment to waste gas through setting up UV photodissociation box, through setting up passageway entry and gas outlet intercommunication, and ozone that produces in the UV photodissociation box can enter into ozone decomposition constitutional unit, and ozone treatment module in the ozone decomposition constitutional unit handles these ozone, guarantees the safe emission of the ozone that UV photodissociation box produced. The utility model is used for exhaust-gas treatment.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is a front view of the structure of the embodiment of the present invention;

fig. 2 is a right side view of the structure of the embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1 and 2, this is an embodiment of the invention, in particular:

the UV photolysis device comprises an ozone decomposition structural unit, and comprises a UV photolysis box body 14 and an ozone decomposition structural unit 08; an air inlet 03 is formed in one side of the UV photolysis box body 14, and an air outlet 11 is formed in the other side of the UV photolysis box body 14; ozone decomposition constitutional unit 08 has the ozone treatment passageway, is equipped with the ozone treatment chamber in the ozone treatment passageway, and the ozone treatment passageway has passageway entry and passageway export 16, passageway entry and 11 intercommunications in the gas outlet, be equipped with ozone treatment module 10 in the ozone treatment chamber for handle the ozone that produces in the UV photodissociation box 14. Carry out the photolysis through setting up UV photolysis box 14 to waste gas, through setting up passageway entry and gas outlet 11 intercommunication, ozone that produces in the UV photolysis box 14 can enter into ozonolysis constitutional unit 08, and ozone treatment module 10 in the ozonolysis constitutional unit 08 handles these ozone, guarantees the safe emission of the ozone that UV photolysis box 14 produced.

Common ozone treatment methods include a catalyst method and an activated carbon absorption method, and because dust may also exist in the exhaust gas discharged from the UV photolysis tank 14, the surface of the catalyst or the activated carbon is covered by the dust, which causes the ozone treatment efficiency to be reduced, and the catalyst or the activated carbon needs to be replaced; in order to make the ozonolysis block 08 replaceable, the ozonolysis block 08 is detachably connected to the UV photolysis tank 14.

Further as a preferred embodiment, a bearing seat 09 is fixedly arranged on the right side of the UV photolysis box 14, the ozone decomposition structure unit 08 is arranged between the bearing seat 09 and the UV photolysis box 14, a lower supporting block 31 and a rear limiting block 32 are arranged on the left side surface of the bearing seat 09, and both the lower supporting block 31 and the rear limiting block 32 are abutted to the ozone decomposition structure unit 08. Thus, the ozonolysis structural unit 08 can be taken out from between the bearing seat 09 and the UV photolysis tank 14 from back to front, which is convenient for operation, and the lower support block 31 and the rear limiting block 32 fix the position of the ozonolysis structural unit 08.

Further as preferred embodiment, the distance of the right flank of UV photolysis box 14 and the left flank of bearing seat 09 equals ozone decomposition structure unit 08's lateral dimension, on the right flank of UV photolysis box 14 was located to gas outlet 11, the passageway entry was located on ozone decomposition structure unit 08's the left flank, gas outlet 11 is just to the passageway entry, bear and be equipped with left and right through-hole 33 on the seat 09, passageway export 16 is located on ozone decomposition structure unit 08's the right flank, passageway export 16 is just to through-hole 33. Therefore, the ozone decomposition structure unit 08 can be directly placed between the bearing seat 09 and the UV photolysis box 14, ozone flowing out of the air outlet 11 directly enters the channel inlet, and treated ozone flowing out of the channel outlet 16 directly passes through the through hole 33 to be discharged without arranging a connecting pipeline, so that the structure is simple. In this embodiment, an upper limiting block 21 is further provided, and the upper limiting block 21 fixed on the bearing seat 09 is abutted against the upper side surface of the ozonolysis structural unit 08, so that the position of the ozonolysis structural unit 08 is fixed more stably.

Further in a preferred embodiment, the ozone treatment module 10 includes a porous cordierite and a manganese-based catalyst disposed within the porous cordierite. The ozone treatment module 10 is a solid catalyst module which takes a manganese-based catalyst as an active component and cordierite as a carrier, has the characteristics of high catalytic activity, good thermal stability, long service life, small airflow resistance, high strength and the like, and is convenient for ozone treatment.

In order to filter and treat the waste gas at the best, the working efficiency and the service life of the UV photolysis equipment containing the ozone decomposition structural unit are improved, and a filter is arranged on the air inlet 03.

Further in a preferred embodiment, the filter is a cotton dry filter 02. The cotton dry filter 02 is to utilize the adhesive force between dust and filter medium, the dust particles in the air move with the air flow by inertia, or move irregularly, or move under the action of some field force, when the moving particles collide with the obstacle, the van der waals force between the particles and the obstacle makes them adhere together, so as to realize the filtering treatment of the exhaust gas.

Further as preferred embodiment, have exhaust-gas treatment chamber 06 in the UV photolysis box, one side of exhaust-gas treatment chamber 06 is equipped with air inlet 03, the opposite side of exhaust-gas treatment chamber 06 is equipped with gas outlet 11, be equipped with ultraviolet tube 12 in the exhaust-gas treatment chamber 06. Be equipped with ultraviolet tube 12 in the UV photodissociation box 14, waste gas enters into exhaust-gas treatment chamber 06 from the air inlet 03 of UV photodissociation box 14, ultraviolet tube 12 in the exhaust-gas treatment chamber 06 sends ultraviolet light, still be equipped with oxygen generator 04 in the UV photodissociation box 14 simultaneously, oxygen generator 04 provides oxygen, ultraviolet ray, ozone and nanometer titanium dioxide layer carry out the concerted decomposition oxidation reaction to waste gas, decompose pollutant, harmful microorganism in the waste gas, make waste gas obtain purifying, gas after the purification is discharged to ozone decomposition constitutional unit 08 from gas outlet 11, handle ozone.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. An apparatus for UV photolysis containing an ozonolysis building block, characterized in that: comprises a UV photolysis box body and an ozone decomposition structure unit; an air inlet is formed in one side of the UV photolysis box body, and an air outlet is formed in the other side of the UV photolysis box body; ozone decomposition constitutional unit has the ozone treatment passageway, is equipped with the ozone treatment chamber in the ozone treatment passageway, and the ozone treatment passageway has passageway entry and passageway export, passageway entry and gas outlet intercommunication, be equipped with the ozone treatment module in the ozone treatment chamber for handle the ozone of production in the UV photodissociation box.

2. The UV photolysis apparatus including an ozonolysis building block according to claim 1, wherein: ozone decomposition constitutional unit and UV photodissociation box detachable connection.

3. The UV photolysis apparatus including an ozonolysis building block according to claim 2, wherein: UV photodissociation box right side is fixed to be equipped with and bears the seat, ozonolysis constitutional unit locates and bears between seat and the UV photodissociation box, be equipped with down supporting shoe and back stopper on the left side of bearing the seat, lower supporting shoe and back stopper all with ozonolysis constitutional unit butt.

4. The UV photolysis apparatus including an ozonolysis building block according to claim 3, wherein: the distance of the right flank of UV photodissociation box and the left surface that bears the seat equals ozonolysis constitutional unit's transverse dimension, the gas outlet is located on the right flank of UV photodissociation box, the passageway entry is located on ozonolysis constitutional unit's the left surface, the gas outlet is just to the passageway entry, bear and be equipped with left and right through-hole on the seat, the passageway export is located on ozonolysis constitutional unit's the right flank, the passageway export is just right the through-hole.

5. The UV photolysis apparatus including an ozonolysis building block according to claim 1, wherein: the ozone treatment module includes a porous cordierite and a manganese-based catalyst disposed within the porous cordierite.

6. The UV photolysis apparatus including an ozonolysis building block according to claim 1, wherein: and a filter is arranged on the air inlet.

7. The UV photolysis apparatus including an ozonolysis building block according to claim 6, wherein: the filter is a cotton dry filter.

8. The UV photolysis apparatus including an ozonolysis building block according to claim 1, wherein: the UV photolysis box is internally provided with a waste gas treatment cavity, one side of the waste gas treatment cavity is provided with the air inlet, the other side of the waste gas treatment cavity is provided with the air outlet, and an ultraviolet lamp tube is arranged in the waste gas treatment cavity.