CN210584408U - High-efficient sterilization, many function combination exhaust treatment device - Google Patents
High-efficient sterilization, many function combination exhaust treatment device Download PDFInfo
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- CN210584408U CN210584408U CN201921347323.2U CN201921347323U CN210584408U CN 210584408 U CN210584408 U CN 210584408U CN 201921347323 U CN201921347323 U CN 201921347323U CN 210584408 U CN210584408 U CN 210584408U
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Abstract
The utility model relates to a high-efficiency sterilization and multifunctional combined waste gas treatment device, which comprises a box body provided with an air inlet and an air outlet, wherein a washing area, a demisting area, a packing area and an ion area are sequentially arranged between the air inlet and the air outlet, at least one spray pipe which is transversely distributed is arranged at the top in the washing area, a dosing tank is arranged at the bottom of the spray pipe, the dosing tank is connected with the spray pipe through a water pump and a pipeline for supplying liquid, and atomizing nozzles are transversely distributed on the spray pipe; the demisting area is sequentially provided with two layers of filter cotton and one layer of filter screen from right to left; at least two layers of chemical filter material modules are arranged in the filler area from right to left, and chemical filter materials are arranged in the chemical filter material modules; at least one group of ion generators is arranged at the lower side of one side of the ion zone close to the air outlet. The utility model organically combines washing, adsorption and ion, and has compact structure and high purification efficiency; the adsorption zone uses chemical filter material to produce irreversible chemical reaction with waste gas molecules and produce salts without secondary pollutants.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, in particular to high-efficient sterilization, many function combination exhaust treatment device.
Background
With the advance of industrialization and urbanization, the materialization level of people is increasingly improved, and the yield and the components of garbage are rapidly increased and changed. Industrial developed countries, such as Japan average garbage yield of 2.5 kg/d; the average garbage yield of America can reach 2.9 kg/d. Shenzhen in China has per capita garbage yield of 0.7-1.2kg/d, and a million population city generates thousands of tons of garbage every day. At present, the annual garbage output of a garbage landfill in China enters a peak period, and the annual garbage output accounts for about 1.9 hundred million tons, and accounts for one fourth of the total world output, so that the garbage load is the heaviest country in the world. The rapid growth in waste yield and composition has created new challenges for the development and management of cities.
Malodorous pollutants such as N produced by a refuse transfer station2、H2S、H2And volatile organic compounds, etc., wherein CH4The content of (A) reaches 40-60%. Garbage malodor can cause discomfort to people and contains various carcinogenic and teratogenic organic volatile matters. The foul smell pollution factors generated by the garbage transfer station are as follows:
1. sulfur-containing compounds, e.g. H2S、S02A thiol,Thioethers and the like;
2. nitrogen-containing compounds such as ammonia amines, amides, and the like;
3. halogens and derivatives such as chlorine, halogenated hydrocarbons, etc.;
4. hydrocarbons and aromatic hydrocarbons;
5. oxygen-containing organic substances such as alcohols, phenols, aldehydes, ketones, organic acids, and the like.
The prior waste gas treatment method for the garbage transfer station has various types and different characteristics, and the domestic common treatment method comprises the following steps: adsorption, solvent absorption, plasma purification, and the like.
The adsorption method uses some substances with adsorption capacity, such as activated carbon, silica gel, activated alumina and the like, which have porous materials to adsorb harmful components, so as to achieve the aim of eliminating harmful pollution, such as the activated carbon adsorption method and the like. The activated carbon adsorption method has high purification efficiency, simple equipment and small investment, but has the defects that the removal rate of the activated carbon is continuously reduced along with the increase of the pollutant adsorption amount, and the saturated activated carbon can release harmful components again in the treatment process to cause secondary pollution.
The solvent absorption method uses liquid solvent (water, acid, alkali and plant liquid) as absorbent to make harmful components in the waste gas absorbed by liquid, thereby achieving the purpose of purification, such as packed tower and spray tower. The single solvent absorption method has low treatment effect and is often used in combination with adsorption and plasma purification methods.
The plasma purification method is a method for generating strong oxidation active particles such as OH, O and the like through high-voltage discharge, acting on pollutant molecules to decompose the pollutant molecules, and finally converting the pollutant molecules into pollution-free substances to purify the pollutant. The method has the obvious advantages of low energy consumption, high efficiency, simple operation, small occupied area, no secondary pollution and the like, but is suitable for organic waste gas with low concentration and low humidity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high-efficient sterilization, many function combination exhaust treatment device is provided, its compact structure, energy saving and consumption reduction, operation are stable, cost reduction and efficiency improvement, purification efficiency are high and do not have secondary pollution.
The utility model is realized in such a way, the utility model provides a high-efficiency sterilization and multifunctional combined waste gas treatment device, which comprises a box body, wherein the right side of the box body is provided with an air inlet, the left side of the box body is provided with an air outlet, a washing area, a demisting area, a filling area and an ion area are sequentially arranged between the air inlet and the air outlet, the top in the washing area is provided with at least one spray pipe which is transversely distributed, the bottom of the spray pipe is provided with a dosing tank, the dosing tank is connected with the spray pipe through a water pump and a pipeline for supplying liquid, and a; the demisting area is sequentially provided with two layers of filter cotton and one layer of filter screen from right to left; at least two layers of chemical filter material modules are arranged in the filling area from right to left, chemical filter materials are arranged in the chemical filter material modules, the top parts of the chemical filter material modules extend out of the box body and are provided with feed inlets, and the bottom parts of the chemical filter material modules are provided with discharge outlets; at least one group of ion generators are arranged on the lower side of one side, close to the air outlet, in the ion area, and an air supply port which is opposite to the ion generators is arranged on the left side of the box body.
Furthermore, an ultraviolet lamp tube with a photocatalyst is arranged on the left side of the top in the ion region in the box body, an air inlet window is arranged on the left side of the box body opposite to the ultraviolet lamp tube with the photocatalyst, a fan is arranged between the air inlet window and the ultraviolet lamp tube with the photocatalyst, the fan and the air inlet window are in sealing connection through a sealing installation box, the left end of an air inlet is communicated with the box body, one end of the air inlet is connected with the left end of the air inlet in series, a first electric valve is connected in series, and the right sealing installation box of the ultraviolet lamp tube with the photocatalyst is radially communicated and connected with the.
Furthermore, the air supply pipeline is positioned in the box body, sequentially penetrates through the packing area, the demisting area and the washing area from left to right through the ion area, penetrates out of the right side of the box body and is communicated and connected with the air inlet, and the outer wall of the air supply pipeline is hermetically connected with components in the packing area, the demisting area and the washing area; the second electric valve is arranged at one end of the air supply pipeline, which is positioned outside the right side of the box body.
Furthermore, the bottom of the box body is provided with a plurality of support legs.
Furthermore, a shutter is arranged on the air supply opening.
Further, it all contains the stainless steel metal frame to cross filter pulp, filter screen and chemical filter material module, and crosses filter pulp, filter screen and all forms sealing connection through stainless steel metal frame and defogging district inner box week side, and chemical filter material module passes through stainless steel metal frame and packs district inner box week side and forms sealing connection.
Compared with the prior art, the high-efficiency sterilization and multifunctional combined waste gas treatment device has the advantages that firstly, the device organically combines washing, adsorption and ions together, the structure is compact, and the purification efficiency is high; secondly, the adsorption area adopts a chemical filter material, so that irreversible chemical reaction is carried out on the adsorption area and waste gas molecules, and salts without secondary pollutants are produced; thirdly, a set of ultraviolet sterilization air supply system is independently arranged in the device, and the main functions of the device are two, namely, on one hand, the device can perform sterilization and disinfection functions on the pipeline, on the other hand, the device can kill bacteria and viruses contained in the air, and has the functions of dust fall and air freshening and nature; fourthly, in order to guarantee the service life of the main body equipment and the safety of the whole process, the ion generator in the ion area is not in direct contact with the waste gas.
The filter material is a chemical filter material which is prepared by taking traditional high-adsorbability substances such as activated carbon, activated alumina, molecular sieves, silica gel and the like as base materials and adding targeted active substances and catalysts into a carrier by a special process,
drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a combined waste gas treatment device with high sterilization efficiency and multiple functions.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the preferred embodiment of the high-efficiency sterilization and multifunctional combined waste gas treatment device of the present invention comprises a box body 1, wherein the box body 1 is made of stainless steel 304, square and corrosion-resistant; an air inlet 7 is arranged on the right side of the box body 1, an air outlet 8 is arranged on the left side of the box body, and the air inlet 7 and the air outlet 8 are connected through stainless steel flanges. A washing area 5, a demisting area 4, a filling area 3 and an ion area 2 are sequentially arranged between an air inlet 7 and an air outlet 8, at least one transversely-distributed spray pipe 11 is arranged at the top in the washing area 5, a dosing tank 9 is arranged at the bottom of the washing area, the dosing tank 9 is in liquid supply connection with the spray pipe 11 through a water pump 10 and a pipeline, a plurality of downward-arranged atomizing nozzles 12 are transversely distributed on the spray pipe 11, the dosing tank 9 is made of stainless steel 304 and is corrosion-resistant, the spray pipeline 11 is an UPVC (unplasticized polyvinyl chloride) pipe, and the atomizing nozzles 12 spray in a hollow conical shape and have the function of atomizing spray liquid;
the demisting area 4 is sequentially provided with two layers of filter cotton 13 and one layer of filter screen 14 from right to left; at least two layers of chemical filter material modules 16 are arranged in the packing area 3 from right to left, chemical filter materials 27 are arranged in the chemical filter material modules 16, the top of each chemical filter material module extends out of the box body 1 and is provided with a feed inlet 15, the bottom of each chemical filter material module is provided with a discharge outlet 17, and the side walls of two sides of each chemical filter material module 16 are provided with airflow channels, so that waste gas can react and filter with the chemical filter materials through the airflow channels; at least one group of ion generators 18 are arranged on the lower side of one side, close to the air outlet 8, in the ion area 2, an air supply opening 19 which is opposite to the ion generators 18 is arranged on the left side of the box body 1, each ion generator 18 comprises an ion tube, and the ion generation amount can be manually adjusted and automatically adjusted according to the requirements of a deodorization process. The chemical filter material module 16 is a modular device, thereby facilitating installation; different chemical filter materials can be selected according to different waste gas components, so that the method has stronger pertinence and higher deodorization effect.
An ultraviolet lamp tube 21 with a photocatalyst is arranged on the left side of the top in an ion region 2 in the box body 1, an air inlet window 28 is arranged on the left side of the box body 1 opposite to the ultraviolet lamp tube 21 with the photocatalyst, a fan 22 is arranged between the air inlet window 28 and the ultraviolet lamp tube 21 with the photocatalyst, the fan 22 and the air inlet window 28 are in sealing connection through a sealing installation box 20, the left end of an air inlet 7 is communicated with the box body 1, one end of the air inlet is connected with the ultraviolet lamp tube 21 with the photocatalyst in series, a first electric valve 26 is connected in series, and the right sealing installation box 20 of the ultraviolet lamp tube 21 with the photocatalyst is communicated with the right end of the. The fan 22 is made of stainless steel and has low noise.
The air supply pipeline 24 is positioned in the box body 1, sequentially penetrates through the packing area 3, the demisting area 4 and the washing area 5 from left to right through the ion area 2, then penetrates out of the right side of the box body 1 to be communicated with the air inlet 7, and the outer wall of the air supply pipeline 24 is hermetically connected with components in the packing area 3, the demisting area 4 and the washing area 5; the second electrically operated valve 25 is disposed at one end of the air supply duct 24 located outside the right side of the box 1. The bottom of the box body 1 is provided with a plurality of support legs 23. The air supply opening 19 is provided with a shutter. The filter pulp 13, the filter screen 14 and the chemical filter material module 16 all contain a stainless steel metal outer frame, the stainless steel metal outer frame has the characteristics of corrosion resistance, high filtering efficiency, low pressure loss, small external dimension, detachability and reutilization, the filter pulp 13 and the filter screen 14 are hermetically connected with the inner box body 1 of the demisting area 4 through the stainless steel metal outer frame, a small amount of water vapor is brought out after the waste gas is washed and sprayed, the filter screen and the filter pulp can effectively intercept the water vapor in the waste gas, and the adverse factors to the subsequent treatment process are reduced. An independent door can be arranged in the demisting area, so that the daily cleaning and replacement of the filter screen and the filter cotton are facilitated. The chemical filter material module 16 forms a sealing connection with the periphery of the box body 1 in the filling area 3 through a stainless steel metal outer frame.
The high-efficiency sterilization and multifunctional combined waste gas treatment device has two working mechanisms, the first one is when the garbage truck carries out garbage unloading operation, the second electric valve 25 is closed, the first electric valve 26 is opened, the waste gas firstly enters the washing area 5 through the collecting pipeline, the organic waste gas in the waste gas and the spraying liquid fully react by utilizing gas and liquid, the treated gas enters the demisting area 4, the filter of the demisting area 4 can effectively intercept the water vapor in the waste gas, the adverse factors to the subsequent treatment process are reduced, the gas containing a small amount of moisture enters the adsorption area 3, the waste gas treatment device has the advantages that the waste gas treatment device can fully adsorb and react with a chemical filter material, secondary pollutants cannot be generated in the reaction process, the treated gas enters the ion zone 2, high-energy ion wind generated by the ion generator 18 is contacted with the waste gas to decompose the waste gas, and the treated waste gas reaching the standard is directly discharged into the atmosphere.
Secondly, when the garbage truck stops garbage unloading operation and no person is on duty in a factory, the second electric valve 25 is opened, the first electric valve 26 is closed, ultraviolet rays with the wavelength of 253.7nm generated by the ultraviolet lamp tube 21 with the photocatalyst are utilized, the air supply pipeline 24 can be used for sterilizing and disinfecting, meanwhile, bacteria and viruses contained in the air can be sterilized, and the effects of dust reduction and air freshening and nature are achieved.
The utility model is suitable for the occasions of intermittent work such as garbage transfer stations, landfill sites and the like; the device is very quick to start and stop, can be started at any time, and can be used at normal temperature and normal pressure. The air resistance is small, and the device is suitable for the treatment of waste gas with large air quantity; can effectively kill bacteria and viruses and eliminate peculiar smell, and has the functions of reducing inhalable particles in the air and increasing the air freshness; the reaction is carried out at normal temperature and normal pressure, the reaction is fast, the reaction is not limited by gas velocity, and the method belongs to an environment-friendly technology and has no other secondary pollution. The whole purification treatment process and the products after the purification treatment have no influence on human bodies and environment.
The chemical filter material 27 is produced by Shanghai seismic industry electromechanical Co., Ltd, and the chemical filter material 27 combines the adsorptivity of activated carbon and the oxidability of alumina and chemically impregnated activated carbon, thereby providing a filter material with the capability of continuously purifying odor, corrosivity and toxic pollutants in the environment. Different proportions of the multiple filter materials meet the requirements of multiple environments. Aiming at alkaline gases such as ammonia gas and the like, a chemical filter material with active carbon and H3PO4 as main components is selected; aiming at acid gases such as H2S, SO2, Cl2, HCN, HCl and the like, selecting a chemical filter material mainly comprising activated carbon and KOH; aiming at corrosive gas, selecting a chemical filter material mainly comprising activated alumina and KMnO 4; aiming at various organic gases, a chemical filter material with active carbon as a main component is selected.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A high-efficiency sterilization and multifunctional combined waste gas treatment device comprises a box body (1), wherein an air inlet (7) is formed in the right side of the box body (1), an air outlet (8) is formed in the left side of the box body, and the device is characterized in that a washing area (5), a demisting area (4), a filling area (3) and an ion area (2) are sequentially arranged between the air inlet (7) and the air outlet (8), at least one transversely-distributed spray pipe (11) is arranged at the top in the washing area (5), a dosing box (9) is arranged at the bottom of the washing area, the dosing box (9) is in liquid supply connection with the spray pipe (11) through a water pump (10) and a pipeline, and a plurality of downward-arranged atomizing nozzles (12); two layers of filter cotton (13) and one layer of filter screen (14) are arranged in the demisting area (4) from right to left in sequence; at least two layers of chemical filter material modules (16) are arranged in the filling area (3) from right to left, chemical filter materials (27) are arranged in the chemical filter material modules (16), the top of the chemical filter material modules extends out of the box body (1) and is provided with a feed inlet (15), and the bottom of the chemical filter material modules is provided with a discharge outlet (17); at least one group of ion generators (18) are arranged on the lower side of one side, close to the air outlet (8), in the ion area (2), and an air supply opening (19) which is opposite to the ion generators (18) is arranged on the left side of the box body (1).
2. The high-efficiency sterilization and multifunctional combined waste gas treatment device as claimed in claim 1, the ultraviolet lamp tube (21) with the photocatalyst is arranged on the left side of the top in the ion area (2) in the box body (1), the air inlet window (28) is arranged on the left side of the box body (1) opposite to the ultraviolet lamp tube (21) with the photocatalyst, the fan (22) is arranged between the air inlet window (28) and the ultraviolet lamp tube (21) with the photocatalyst, the fan (22) and the air inlet window (28) are in sealing connection through the sealing installation box (20), the first electric valve (26) is connected in series at one end, communicated and connected with the box body (1), of the left end of the air inlet (7), and the right sealing installation box (20) of the ultraviolet lamp tube (21) with the photocatalyst is in radial communication connection with the right end of the air inlet (7) through the air supply pipeline (24) connected with the.
3. The efficient sterilization and multifunctional combined waste gas treatment device as claimed in claim 2, wherein the air supply duct (24) is located in the box body (1), sequentially penetrates through the packing area (3), the demisting area (4) and the washing area (5) from left to right through the ion area (2), then penetrates out of the right side of the box body (1) to be communicated with the air inlet (7), and the outer wall of the air supply duct (24) is hermetically connected with the components in the packing area (3), the demisting area (4) and the washing area (5); the second electric valve (25) is arranged at one end of the air supply pipeline (24) which is positioned outside the right side of the box body (1).
4. The combined waste gas treatment device with high sterilization and multifunction as claimed in claim 1, wherein the bottom of the box body (1) is provided with a plurality of support legs (23).
5. The high-efficiency sterilization and multifunctional combined waste gas treatment device as claimed in claim 1, wherein the air supply opening (19) is provided with a shutter.
6. The waste gas treatment device with high-efficiency sterilization and multifunction as claimed in claim 1, wherein the filter cotton (13), the filter screen (14) and the chemical filter material module (16) all comprise a stainless steel metal outer frame, the filter cotton (13) and the filter screen (14) are hermetically connected with the periphery of the inner box body (1) of the demisting zone (4) through the stainless steel metal outer frame, and the chemical filter material module (16) is hermetically connected with the periphery of the inner box body (1) of the packing zone (3) through the stainless steel metal outer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347323.2U CN210584408U (en) | 2019-08-19 | 2019-08-19 | High-efficient sterilization, many function combination exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347323.2U CN210584408U (en) | 2019-08-19 | 2019-08-19 | High-efficient sterilization, many function combination exhaust treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN210584408U true CN210584408U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921347323.2U Active CN210584408U (en) | 2019-08-19 | 2019-08-19 | High-efficient sterilization, many function combination exhaust treatment device |
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| CN (1) | CN210584408U (en) |
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- 2019-08-19 CN CN201921347323.2U patent/CN210584408U/en active Active
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