CN216223649U

CN216223649U - Special air purification processing apparatus in cremation workshop

Info

Publication number: CN216223649U
Application number: CN202122858035.7U
Authority: CN
Inventors: 于洪亮; 李彪; 于海洋
Original assignee: GAOMI BLUE GULL MACHINERY TECHNOLOGY CO LTD
Current assignee: GAOMI BLUE GULL MACHINERY TECHNOLOGY CO LTD
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of air purification treatment, in particular to a special air purification treatment device for a cremation workshop. According to the utility model, the plasma component and the first filter layer in the first casing and the second filter layer and the UV photocatalytic component in the second casing are used for comprehensively purifying air entering from the outside of the cremation workshop, and meanwhile, the second filter layer and the UV photocatalytic component in the second casing are used for circularly purifying air in the cremation workshop, so that the harm of toxic and harmful pollutants and dust particles in the air to the health of a human body is greatly reduced.

Description

Special air purification processing apparatus in cremation workshop

Technical Field

The utility model relates to the technical field of air purification treatment, in particular to a special air purification treatment device for a cremation workshop.

Background

The air inside the cremation workshop and around the cremation field contains various harmful substances to human bodies, a large amount of dust particles and peculiar smell gas are generated in the working process of the cremation machine, one part of the dust particles and the peculiar smell gas are discharged from a chimney, the other part of the dust particles are diffused into the room, and a certain amount of polluted gas and dust particles can be inhaled when workers in the cremation field operate nearby the cremation machine in a close range, so that occupational health hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a special air purification treatment device for a cremation workshop.

In order to achieve the purpose, the utility model adopts the technical scheme that: a special air purification treatment device for a cremation workshop comprises a primary purification system and a secondary purification system which are connected with each other, wherein the primary purification system comprises a primary purification module and an exhaust fan, the primary purification module comprises a first shell, a plasma component and a first filter layer, the plasma component and the first filter layer are arranged in the first shell, a first gas outlet is formed in the outer wall of the top of the first shell, the outer wall of the left side of the first shell is connected with an air inlet pipeline, the exhaust fan is connected with the air inlet pipeline, and the exhaust fan is used for sucking air outside the cremation workshop into the first shell;

second grade clean system includes second grade purification module and air-blower, and second grade purification module includes the second casing, arranges UV photocatalysis subassembly and second filter layer in the second casing in, and second casing top outer wall is equipped with first gas inlet and the gaseous entry of second, and the gaseous entry of second is used for supplying the air in the cremation workshop to pass through and get into in the second casing, first gas inlet with the first gas outlet at first casing top passes through the connecting tube intercommunication, and second casing right side outer wall is equipped with the gaseous export of second, and the gaseous export of second is connected to the air-blower for send the air after the purification treatment into the cremation workshop.

Preferably, a first partition plate and a second partition plate are sequentially arranged in the first machine shell from top to bottom, so that the inner space of the first machine shell is divided into a first filtering chamber, a plasma reaction chamber and a collecting chamber from top to bottom, the first gas outlet is communicated with the first filtering chamber, the gas inlet pipeline is communicated with the plasma reaction chamber, the first filtering layer is arranged in the first filtering chamber, the plasma component is arranged in the plasma reaction chamber, the first partition plate is provided with a first gas port, and the plasma reaction chamber is communicated with the first filtering chamber through the first gas port; the second partition board is provided with a plurality of permeation holes, and the plasma reaction chamber is communicated with the collection chamber through the plurality of permeation holes.

Preferably, the plasma assembly comprises a plurality of plasma tubes and a plurality of probes, the plasma tubes and the probes are arranged on the first partition plate in the vertical direction and are arranged in a staggered mode, the plasma tubes are connected with the positive pole of the power supply through power lines, and the probes are connected with the negative pole of the power supply through power lines.

Preferably, the first filter layer is a HEPA filter layer.

Preferably, the first filter layer is a graphene HEPA composite filter layer and comprises two graphene films and one HEPA folding filter paper, and the two graphene films are arranged on two sides of the HEPA folding filter paper.

Preferably, be equipped with the third baffle in the second casing, the third baffle separates into second casing inner space and filters cavity and UV photocatalysis cavity, first gas inlet and second gas inlet filter the cavity intercommunication with the second, second gas outlet and UV photocatalysis cavity intercommunication, the second filter layer is established in the second filters the cavity, and UV photocatalysis subassembly is established in UV photocatalysis cavity, and a second gas port is seted up to the third baffle, and UV photocatalysis cavity filters the cavity with the second and passes through the second gas port intercommunication.

Preferably, the UV photocatalysis assembly comprises a plurality of ultraviolet lamp tubes arranged on the inner wall of the UV photocatalysis chamber and a titanium dioxide coating sprayed on the inner wall of the UV photocatalysis chamber.

Preferably, the second filter layer is an activated carbon filter layer.

Preferably, the second filter layer is a graphene activated carbon composite filter layer, and includes two layers of mesh cloth, a honeycomb grid and a graphene activated carbon composite, the graphene activated carbon composite is filled in the honeycomb grid, and the two layers of mesh cloth are disposed on two sides of the honeycomb grid.

According to the utility model, the plasma component and the first filter layer in the first casing and the second filter layer and the UV photocatalytic component in the second casing are used for comprehensively purifying air entering from the outside of the cremation workshop, and meanwhile, the second filter layer and the UV photocatalytic component in the second casing are used for circularly purifying air in the cremation workshop, so that the harm of toxic and harmful pollutants and dust particles in the air to the health of a human body is greatly reduced.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of an air purification treatment apparatus dedicated for a cremation workshop according to a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a special air purification treatment device for a cremation workshop according to a second embodiment of the present invention;

in the figure: 11. an exhaust fan; 12. a first housing; 121. a first separator; 122. a second separator; 123. a first filtration chamber; 124. a plasma reaction chamber; 125. a collection chamber; 126. a first gas port; 127. a penetration hole; 128. a first gas outlet; 13. a plasma component; 131. a plasma tube; 132. a probe; 14. a HEPA filter layer; 14a, a graphene HEPA composite filter layer; 141a, graphene film; 142a, HEPA folded filter paper; 21. a blower; 22. a second housing; 221. a third partition plate; 222. a second filtration chamber; 223. a UV photocatalytic chamber; 224. a second gas port; 225. a first gas inlet; 226. a second gas inlet; 227. a second gas outlet; 23. a UV photocatalytic component; 231. an ultraviolet lamp tube; 232. a titanium dioxide coating; 24. an activated carbon filter layer; 24a, a graphene activated carbon composite filter layer; 241a, screen cloth; 242a, a cellular mesh; 243a, graphene activated carbon composite; 31. an air intake duct; 32. a blowdown line; 33. and connecting the pipelines.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1, a special air purification treatment device for a cremation workshop according to a first embodiment of the present invention includes a primary purification system and a secondary purification system connected to each other.

The primary purification system comprises a primary purification module and an exhaust fan 11, wherein the primary purification module comprises a first shell 12, a plasma component 13 arranged in the first shell 12 and a first filter layer.

The first partition 121 and the second partition 122 are sequentially disposed from top to bottom in the first housing 12, so as to divide the inner space of the first housing 12 into a first filtering chamber 123, a plasma reaction chamber 124 and a collecting chamber 125 from top to bottom, the first filtering layer is disposed in the first filtering chamber 123, and the plasma assembly 13 is disposed in the plasma reaction chamber 124. The first partition board 121 is provided with a first air port 126, and the plasma reaction chamber 124 is communicated with the first filtering chamber 123 through the first air port 126; the second partition 122 is provided with a plurality of permeation holes 127, and the plasma reaction chamber 124 and the collection chamber 125 are communicated through the plurality of permeation holes 127; the first housing 12 has a first gas outlet 128 formed in the top outer wall thereof, and the first gas outlet 128 communicates with the first filtering chamber 123.

An air inlet pipeline 31 is connected to the outer wall of the left side of the first housing 12, the air inlet pipeline 31 is communicated with the interior of the plasma reaction chamber 124, an air outlet of the exhaust fan 11 is connected with the air inlet pipeline 31, and the exhaust fan 11 is used for pumping air outside the cremation workshop into the first housing 12. The outer wall of the right side of the first housing 12 is connected to a waste pipe 32, and the waste pipe 32 is communicated with the inside of the collection chamber 125.

The plasma assembly 13 includes a plurality of plasma tubes 131 and a plurality of probes 132 disposed on the first partition 121 along the vertical direction, the plasma tubes 131 and the probes 132 are disposed in a staggered manner, the plasma tubes 131 are connected to the positive electrode of the power supply through power lines, the probes 132 are connected to the negative electrode of the power supply through power lines, an electric field is generated between the plasma tubes 131 and the probes 132, the low-temperature plasma generated by the plasma assembly 13 has the functions of high-efficiency sterilization and harmful gas decomposition, so that pollutant molecules in the air are decomposed in a very short time to generate non-pollutant substances such as water and carbon dioxide, and subsequent reactions are performed to decompose pollutants, the sterilization efficiency of the plasma assembly can reach more than 99%, and water and oil pollutants generated by electrolysis flow into the collecting chamber 125 along the penetration holes 127 of the second partition 122.

The first filter layer is disposed on the inner wall of the first filter chamber 123 and is used for filtering PM2.5 small particles and a part of organic pollutants. In this embodiment, the first filter layer is a hepa (high Efficiency Particulate Air filter) filter layer 14.

The secondary purification system comprises a secondary purification module and a blower 21, wherein the secondary purification module comprises a second casing 22, a UV photocatalysis assembly 23 arranged in the second casing 22 and a second filter layer. Exhaust fan 11 and air-blower 21 are connected with the PLC controller to carry out intelligent regulation to the amount of wind.

A third partition 221 is arranged in the second casing 22, the third partition 221 divides the inner space of the second casing 22 into a second filtering chamber 222 and a UV photocatalytic chamber 223, the second filtering layer is arranged in the second filtering chamber 222, and the UV photocatalytic assembly 23 is arranged in the UV photocatalytic chamber 223. The third partition 221 is provided with a second air port 224, and the UV photocatalytic chamber 223 is communicated with the second filtering chamber 222 through the second air port 224; the outer wall of the top of the second enclosure 22 is provided with a first gas inlet 225 and a second gas inlet 226, the second gas inlet 226 is used for air in the cremation workshop to pass through and enter the second enclosure 22, the first gas inlet 225 and the second gas inlet 226 are communicated with the second filtering chamber 222, and the first gas inlet 225 is communicated with the first gas outlet 128 at the top of the first enclosure 12 through the connecting pipe 33. The outer wall of the right side of the second casing 22 is provided with a second gas outlet 227, the second gas outlet 227 is communicated with the UV photocatalysis chamber 223, and an air inlet of the blower 21 is connected with the second gas outlet 227 and used for sending the purified air into a cremation workshop.

The UV photocatalytic assembly 23 includes a plurality of ultraviolet lamps 231 disposed on the inner wall of the UV photocatalytic chamber 223 and a titanium dioxide coating 232 sprayed on the inner wall of the UV photocatalytic chamber 223. The titanium dioxide coating 232 carries out photocatalysis on toxic and harmful gases in the air under the action of ultraviolet light, the ultraviolet light generated by the ultraviolet lamp tube 231 irradiates the titanium dioxide coating 232 and generates high-energy electrons, the generated high-energy electrons collide with oxygen to generate active ozone particles, and the active ozone particles can carry out oxidative decomposition treatment on the harmful gases in the air rapidly and continuously, so that a better air purification function is achieved.

The second filter layer sets up at second filter chamber 222 inner wall, and the second filter layer is used for absorbing noxious material such as formaldehyde in the air, benzene, ammonia, TVOC, can also disinfect simultaneously, removes the peculiar smell, and in this embodiment, the second filter layer is active carbon filter layer 24.

As shown in fig. 2, a second embodiment of the present invention provides a special air purification processing apparatus for a cremation workshop, which includes a primary purification system and a secondary purification system connected to each other. The primary purification system comprises a primary purification module and an exhaust fan 11, wherein the primary purification module comprises a first shell 12, a plasma component 13 arranged in the first shell 12 and a first filter layer. The secondary purification system comprises a secondary purification module and a blower 21, wherein the secondary purification module comprises a second casing 22, a UV photocatalysis assembly 23 arranged in the second casing 22 and a second filter layer.

The first partition board 121 and the second partition board 122 are sequentially disposed from top to bottom in the first housing 12, so as to divide the inner space of the first housing 12 from top to bottom into a first filtering chamber 123, a plasma reaction chamber 124 and a collecting chamber 125, the first filtering layer is disposed in the first filtering chamber 123 and is used for filtering PM2.5 small particles and a part of organic pollutants, and the plasma component 13 is disposed in the plasma reaction chamber 124. Be equipped with third baffle 221 in the second casing 22, third baffle 221 separates into second casing 22 inner space second and filters cavity 222 and UV photocatalysis cavity 223, and the second filter layer is established in second filters cavity 222, and the second filter layer is arranged in adsorbing toxic substance such as formaldehyde in the air, benzene, ammonia, TVOC, can also disinfect simultaneously, remove the peculiar smell, and UV photocatalysis assembly 23 is established in UV photocatalysis cavity 223.

The second embodiment differs from the first embodiment in that: the first filter layer in the second embodiment is a graphene HEPA composite filter layer 14a, and includes two graphene films 141a and one layer of HEPA folded filter paper 142a, and the two graphene films 141a are disposed on both sides of the HEPA folded filter paper 142 a. In this way, the specific surface area and the adsorption capacity of the HEPA folded filter paper 142a are increased by combining the two graphene films 141a with the filter paper fibers, the adsorption effect is superior to that of a single HEPA filter layer, the thickness of the first filter layer is 5-25 mm, and the thickness of the graphene film 141a is 0.1-5 mm.

The second embodiment is also different from the first embodiment in that: the second filter layer in the second embodiment is a graphene activated carbon composite filter layer 24a, which includes two layers of mesh cloth 241a, a honeycomb grid 242a, and a graphene activated carbon composite 243 a. The graphene activated carbon composite 243a is filled in the honeycomb grid 242a, and two layers of screen cloth 241a are arranged on two sides of the honeycomb grid 242 a. In this embodiment, the honeycomb grid 242a is made of polycarbonate (PC for short) or acrylonitrile butadiene styrene (ABS for short), and the graphene-activated carbon composite 243a attaches graphene to the surface of activated carbon, so as to increase the specific surface area and the adsorption capacity of activated carbon, and the capacity of adsorbing and removing harmful substances is more than ten times that of a single activated carbon filter layer. In this embodiment, the thickness of the second filter layer is 5-25 mm, the mesh holes of the mesh cloth 241a are 200-1000 mesh, the pore diameter of the honeycomb grid 242a is 5-20 mm, and the particle size of the graphene-activated carbon composite 243a is 1-10 mm.

When the device is used, air outside a cremation workshop is sucked from an air inlet of the exhaust fan 11, enters the plasma reaction chamber 124 in the first housing 12 along the air inlet pipeline 31 and is treated by the plasma component 13, and low-temperature plasma generated by the plasma component 13 has the functions of high-efficiency sterilization and harmful gas decomposition, so that pollutant molecules in the air are decomposed to generate water, carbon dioxide and other pollution-free substances; the air treated by the plasma component 13 enters the first filtering chamber 123, and the first filtering layer filters PM2.5 small particles and a part of organic pollutants in the air; the air filtered by the first filter layer enters the second filter chamber 222 in the second casing 22 along the connecting pipeline 33, and the second filter layer adsorbs toxic substances such as formaldehyde, benzene, ammonia gas and TVOC in the air, and simultaneously performs sterilization and peculiar smell removal; the air filtered by the second filter layer enters the UV photocatalysis chamber 223 again, the titanium dioxide coating layer 232 carries out photocatalysis on toxic and harmful pollutants in the air under the action of ultraviolet light, the ultraviolet light generated by the ultraviolet lamp tube 231 irradiates the titanium dioxide coating layer 232 and generates high-energy electrons, the generated high-energy electrons collide with oxygen to generate very active ozone particles, the active ozone particles rapidly and continuously carry out oxidative decomposition treatment on the harmful pollutants in the air, and finally the purified air is sent to a cremation workshop by the air blower 21; meanwhile, the air in the cremation workshop directly enters the second filtering chamber 222 in the second casing 22 from the second gas inlet 226, and is sent to the cremation workshop by the blower 21 after sequentially passing through the second filtering layer and the UV photocatalytic module 23.

According to the utility model, the plasma component 13 and the first filter layer in the first casing 12 and the second filter layer and the UV photocatalysis component 23 in the second casing 22 are used for comprehensively purifying air entering from the outside of a cremation workshop, and meanwhile, the second filter layer and the UV photocatalysis component 23 in the second casing 22 are used for circularly purifying the air in the cremation workshop, so that the harm of toxic and harmful pollutants and dust particles in the air to the health of a human body is greatly reduced.

The above descriptions of the embodiments of the present invention, which are not related to the above description, are well known in the art, and may be implemented by referring to the well-known technologies.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a special air purification processing apparatus in cremation workshop which characterized in that: the primary purification system comprises a primary purification module and an exhaust fan, the primary purification module comprises a first shell, a plasma component and a first filter layer, the plasma component and the first filter layer are arranged in the first shell, a first gas outlet is formed in the outer wall of the top of the first shell, the outer wall of the left side of the first shell is connected with an air inlet pipeline, the exhaust fan is connected with the air inlet pipeline, and the exhaust fan is used for sucking air outside a cremation workshop into the first shell;

2. The special air purification treatment device for the cremation workshop, according to claim 1, characterized in that: the first shell is internally provided with a first partition plate and a second partition plate in sequence from top to bottom, so that the internal space of the first shell is divided into a first filtering chamber, a plasma reaction chamber and a collecting chamber from top to bottom, the first gas outlet is communicated with the first filtering chamber, the gas inlet pipeline is communicated with the plasma reaction chamber, the first filtering layer is arranged in the first filtering chamber, the plasma component is arranged in the plasma reaction chamber, the first partition plate is provided with a first gas port, and the plasma reaction chamber is communicated with the first filtering chamber through the first gas port; the second partition board is provided with a plurality of permeation holes, and the plasma reaction chamber is communicated with the collection chamber through the plurality of permeation holes.

3. The special air purification treatment device for the cremation workshop according to claim 2, wherein: the plasma assembly comprises a plurality of plasma tubes and a plurality of probes, wherein the plasma tubes and the probes are arranged on the first partition plate in the vertical direction, the plasma tubes and the probes are arranged in a staggered mode, the plasma tubes are connected with the positive pole of a power supply through power lines, and the probes are connected with the negative pole of the power supply through the power lines.

4. The special air purification treatment device for the cremation workshop according to claim 2, wherein: the first filter layer is a HEPA filter layer.

5. The special air purification treatment device for the cremation workshop according to claim 2, wherein: the first filter layer is a graphene HEPA composite filter layer and comprises two graphene films and one HEPA folding filter paper, and the two graphene films are arranged on two sides of the HEPA folding filter paper.

6. The special air purification treatment device for the cremation workshop, according to claim 1, characterized in that: the novel solar cell module is characterized in that a third partition plate is arranged in the second casing, the third partition plate divides the inner space of the second casing into a second filtering cavity and a UV photocatalysis cavity, the first gas inlet and the second gas inlet are communicated with the second filtering cavity, the second gas outlet is communicated with the UV photocatalysis cavity, the second filter layer is arranged in the second filtering cavity, the UV photocatalysis component is arranged in the UV photocatalysis cavity, the third partition plate is provided with a second gas port, and the UV photocatalysis cavity is communicated with the second filtering cavity through the second gas port.

7. The special air purification treatment device for the cremation workshop according to claim 6, wherein: the UV photocatalysis assembly comprises a plurality of ultraviolet lamp tubes arranged on the inner wall of the UV photocatalysis chamber and a titanium dioxide coating sprayed on the inner wall of the UV photocatalysis chamber.

8. The special air purification treatment device for the cremation workshop according to claim 6, wherein: the second filter layer is an activated carbon filter layer.

9. The special air purification treatment device for the cremation workshop according to claim 6, wherein: the second filter layer is a graphene activated carbon composite filter layer and comprises two layers of mesh cloth, a honeycomb grid and a graphene activated carbon composite, the graphene activated carbon composite is filled in the honeycomb grid, and the two layers of mesh cloth are arranged on two sides of the honeycomb grid.