CN210251748U - Waste gas purifying equipment - Google Patents
Waste gas purifying equipment Download PDFInfo
- Publication number
- CN210251748U CN210251748U CN201921154819.8U CN201921154819U CN210251748U CN 210251748 U CN210251748 U CN 210251748U CN 201921154819 U CN201921154819 U CN 201921154819U CN 210251748 U CN210251748 U CN 210251748U
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- Prior art keywords
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- centrifugal
- shell
- filter
- low
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- 239000002912 waste gas Substances 0.000 title claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 229920000742 Cotton Polymers 0.000 claims abstract description 26
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 12
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 230000000977 initiatory effect Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 238000006555 catalytic reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 238000009298 carbon filtering Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000009290 primary effect Effects 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 210000002381 plasma Anatomy 0.000 description 19
- 239000002245 particle Substances 0.000 description 10
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Physical Or Chemical Processes And Apparatus (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a waste gas purification device, which comprises a shell, wherein one end of the shell is provided with an air inlet, the upper part of the other end of the shell is provided with an air outlet, a centrifugal demisting region, an initial effect filtering region, a low-temperature plasma region, a UV photolysis region, a final effect filtering region and a centrifugal fan are sequentially inserted into the shell from the air inlet to the air outlet, the inner wall of the shell is provided with a corresponding inserting groove, the centrifugal demisting region comprises a bracket and a centrifugal demister, the bracket is provided with the centrifugal demister arranged in an array, and the bracket is matched with the inserting groove; the primary filter area comprises a filter frame and filter cotton, the filter frame is packaged with the filter cotton, and the filter frame is matched with the insertion groove. In this way, the utility model discloses compact structure, reasonable in design can handle high humidity, high concentration, the complicated waste gas that just contains certain particulate matter of composition, and investment cost is low, adopts bayonet structure to be convenient for maintain and change, and operation management is simple.
Description
Technical Field
The utility model relates to an environmental protection purification technology field especially relates to a waste gas purification equipment.
Background
With the development of industry, industrial waste gas is often generated in industrial manufacturing, and the gas needs to be treated for protecting the environment, so that the gas can be discharged into the air, and for low-concentration waste gas, a single low-temperature plasma device or a UV photocatalytic oxidation device can treat the low-concentration waste gas, however, the treatment effect on the high-concentration waste gas is limited, the low-temperature plasma device has high requirements on the configuration design, the manufacturing precision, the tightness and the like of equipment components, such as parameters of electric field frequency, voltage, high-frequency pulse and the like, and if certain parameters of the equipment do not meet the requirements, such as low electric field voltage, high frequency or low frequency and the like, the generation amount of plasma can be greatly influenced; in addition, the ultraviolet light absorption range in the UV photocatalytic oxidation equipment is narrow, the light energy utilization rate is low, the efficiency is also limited by the properties of the catalyst, the wavelength of the ultraviolet light and the reactor, and the photocatalyst is easy to inactivate under certain conditions.
When the exhaust gas humidity is too high and contains a certain amount of particulate matter, the service life and the purification efficiency of low-temperature plasma equipment and UV photocatalytic oxidation equipment can be reduced, even harm accidents can happen seriously, and aiming at organic exhaust gas with high humidity, high concentration and complex components and containing a certain amount of particulate matter, good treatment effect can be achieved by conventionally adopting each single process equipment to be combined together in series through a pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a waste gas purification equipment, compact structure, reasonable in design can handle high humidity, high concentration, the complicated waste gas that just contains certain particulate matter of composition, and investment cost is low, adopts bayonet structure maintenance of being convenient for to change, and operation management is simple.
In order to solve the technical problem, the utility model discloses a technical scheme be: the waste gas purifying equipment comprises a shell, wherein an air inlet is formed in one end of the shell, an air outlet is formed in the upper portion of the other end of the shell, a centrifugal defogging region, an initial effect filtering region, a low-temperature plasma region, a UV photolysis region, a final effect filtering region and a centrifugal fan are sequentially inserted into the shell from the air inlet to the air outlet, an inserting groove corresponding to the centrifugal defogging region is formed in the inner wall of the shell, an inserting structure is convenient to maintain and replace, an inlet of the centrifugal fan is opposite to the final effect filtering region, an outlet of the centrifugal fan is opposite to the air outlet, the centrifugal defogging region comprises a support and a centrifugal demister, the centrifugal demister arranged in an array is mounted on the support, and the support is; the primary filter area comprises a filter frame and filter cotton, the filter frame is packaged with the filter cotton, and the filter frame is matched with the insertion groove.
Preferably, the centrifugal demister is made of stainless steel.
Preferably, the filter cotton adopts a synthetic fiber filter material, and the density of the filter cotton increases gradually from the inlet to the outlet of the filter cotton.
Preferably, the low-temperature plasma region comprises an installation frame and low-temperature plasma modules, the low-temperature plasma modules are arranged on the installation frame in an array mode, and the installation frame is matched with the plug-in slot.
Preferably, UV photodissociation district includes mount, UV photodissociation catalysis board and UV fluorescent tube, install the UV photodissociation catalysis board of vertical setting on the mount, install the UV fluorescent tube on the mount of UV photodissociation catalysis board both sides, UV fluorescent tube level sets up, mount and cartridge groove cooperation.
Preferably, the final-effect filtering area comprises a filtering support and activated carbon filtering cotton, the activated carbon filtering cotton is packaged on the filtering support, the activated carbon filtering cotton is cellular, and the filtering support is matched with the inserting groove.
Preferably, the casing is rectangular tube shape, is provided with the access door that corresponds alone with it on the casing of centrifugation defogging district, primary effect filtering area, low temperature plasma district, UV photodissociation district and final effect filtering area both sides, all be provided with lock, handle and louvre on the access door, the lower margin is installed to the casing bottom.
Compared with the prior art, the beneficial effects of the utility model are that: the device has the advantages of compact structure, reasonable design, low investment cost, convenient maintenance and replacement due to the adoption of an inserted structure and simple operation and management, and can treat waste gas with high humidity, high concentration, complex components and certain particulate matters;
the stainless steel centrifugal demister can remove the fog-like particles in the waste gas, and has the advantages of high temperature resistance, corrosion resistance, no deformation, no resistance, light weight, high purification rate, no blockage, no need of cleaning and durability;
the arrangement that the density of the filter cotton is gradually increased ensures that the initial resistance is low and the dust capacity is high, and can filter particle dust and suspended matters with the particle size of more than or equal to 5 mu m in the gas and prevent the particles from entering the interior of the purification equipment;
the low-temperature plasma module can decompose pollutant molecules in the waste gas into low-molecular harmless substances CO2And H2O；
The UV photolysis catalysis plate is matched with the UV lamp tube to degrade pollutants in the waste gas into low-molecular harmless substances such as CO2And H2O。
Drawings
Fig. 1 is a schematic view of the internal structure of an exhaust gas purifying apparatus.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a front view of an exhaust gas purifying apparatus.
Fig. 4 is a side view of a centrifugal demisting zone of an exhaust gas purification apparatus.
Fig. 5 is a side view of a primary filter area of an exhaust gas purifying apparatus.
FIG. 6 is a side view of a low temperature plasma region of an apparatus for purifying exhaust gas.
FIG. 7 is a side view of a UV photolysis section of an exhaust gas purification apparatus.
Fig. 8 is a side view of a final filtering section of an exhaust gas purifying apparatus.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention includes:
a waste gas purifying device comprises a shell 1, wherein one end of the shell 1 is provided with an air inlet 11, the upper part of the other end of the shell 1 is provided with an air outlet 12, a centrifugal defogging region 2, a primary effect filtering region 3, a low-temperature plasma region 4, a UV photolysis region 5, a final effect filtering region 6 and a centrifugal fan 7 are sequentially inserted into the shell 1 from the air inlet 11 to the air outlet 12, the inner wall of the shell 1 is provided with a corresponding insertion groove 10, the insertion structure is convenient for maintenance and replacement, the inlet of the centrifugal fan 7 is opposite to the final effect filtering region 6, the outlet of the centrifugal fan 7 is opposite to the air outlet 12, the centrifugal defogging region 2 comprises a support 21 and a centrifugal defogger 22, the support 21 is provided with 12 centrifugal defoggers 22 arranged in an array, and the support 21 is matched with the insertion groove 10; the primary filtering area 3 comprises a filtering frame 31 and filter cotton 32, the filter cotton 32 is packaged on the filtering frame 31, and the filtering frame 31 is matched with the cartridge tank 10.
The centrifugal demister 22 is made of stainless steel, the centrifugal demister 22 captures, separates and recovers all liquid particles such as water mist, oil mist and paint mist in gas through dynamic interception and centrifugal separation processes, and the stainless steel centrifugal demister 22 has the advantages of being high-temperature resistant, corrosion resistant, free of deformation, free of resistance, light, high in purification rate, free of blockage, free of cleaning, durable and the like.
The filter cotton 32 adopts a synthetic fiber filter material, the density of the filter cotton 32 gradually increases from the inlet to the outlet, the gradually increasing density ensures that the initial resistance is low, the dust capacity is high, and the subsequent filtering of the particle dust and suspended matters with the particle size of more than or equal to 5 mu m in the gas avoids the particles from entering the interior of the purifying equipment.
The low-temperature plasma region 4 comprises an installation frame 41 and a low-temperature plasma module 42, the low-temperature plasma module 42 arranged in an array mode is installed on the installation frame 41, the installation frame 41 is matched with the plug-in groove 10, the low-temperature plasma module 42 generates a large amount of plasmas under the action of a high-voltage electric field, the plasmas contain a large amount of high-energy electrons, positive ions and negative ions, excited particles and free radicals with strong oxidizing property, the active particles and pollutant molecules in waste gas are combined in a collision mode, chemical bonds of the pollutant molecules are broken, and the pollutants are directly decomposed into low-molecular harmless substances, such as CO2And H2O。
UV photodissociation district 5 is including mount 51, UV photodissociation catalysis board 52 and UV fluorescent tube 53, install the UV photodissociation catalysis board 52 of vertical setting on the mount 51The UV lamp tubes 53 are installed on the fixing frames 51 on the two sides of the UV photolysis catalytic plate 52, the UV lamp tubes 53 are horizontally arranged, the fixing frames 51 are matched with the inserting groove 10, and ultraviolet light emitted by the UV lamp tubes 53 irradiates on the UV photolysis catalytic plate 52TiO 22O on the surface of the UV photolysis catalyst plate 522And H2Conversion of O to O respectively3And OH, which degrade pollutants in the exhaust gas to low-molecular harmless substances, such as CO2And H2O。
The final-effect filtering area 6 comprises a filtering bracket 61 and activated carbon filter cotton 62, the activated carbon filter cotton 62 is packaged on the filtering bracket 61, the activated carbon filter cotton 62 is honeycomb-shaped, and the filtering bracket 61 is matched with the cartridge slot 10.
The utility model relates to a waste gas purification equipment, compact structure, reasonable in design can handle high humidity, high concentration, the complicated waste gas that just contains certain particulate matter of composition, and investment cost is low, adopts bayonet structure to be convenient for maintain and change, and the operation management is simple.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. An exhaust gas purifying apparatus characterized in that: the waste gas purification equipment comprises a shell, wherein an air inlet is formed in one end of the shell, an air outlet is formed in the upper portion of the other end of the shell, a centrifugal demisting region, an initial effect filtering region, a low-temperature plasma region, a UV photolysis region, a final effect filtering region and a centrifugal fan are sequentially inserted into the shell from the air inlet to the air outlet, an inserting groove corresponding to the centrifugal demisting region is formed in the inner wall of the shell, an inlet of the centrifugal fan is opposite to the final effect filtering region, an outlet of the centrifugal fan is opposite to the air outlet, the centrifugal demisting region comprises a support and a centrifugal demister, the support is provided with the centrifugal demister arranged in an array, and; the primary filter area comprises a filter frame and filter cotton, the filter frame is packaged with the filter cotton, and the filter frame is matched with the insertion groove.
2. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the centrifugal demister is made of stainless steel.
3. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the filter cotton adopts a synthetic fiber filter material, and the density of the filter cotton increases gradually from the inlet to the outlet of the filter cotton.
4. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the low-temperature plasma region comprises an installation frame and low-temperature plasma modules, the low-temperature plasma modules are arranged on the installation frame in an array mode, and the installation frame is matched with the insertion groove.
5. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: UV photodissociation district includes mount, UV photodissociation catalysis board and UV fluorescent tube, install the UV photodissociation catalysis board of vertical setting on the mount, install the UV fluorescent tube on the mount of UV photodissociation catalysis board both sides, UV fluorescent tube level sets up, mount and cartridge groove cooperation.
6. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the final-effect filtering area comprises a filtering support and activated carbon filtering cotton, the activated carbon filtering cotton is packaged on the filtering support, the activated carbon filtering cotton is cellular, and the filtering support is matched with the inserting groove.
7. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the casing is the rectangle tubulose, is provided with the access door that corresponds alone with it on the casing of centrifugation defogging district, primary effect filtering area, low temperature plasma district, UV photodissociation district and final effect filtering area both sides, all be provided with lock, handle and louvre on the access door, the lower margin is installed to the casing bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154819.8U CN210251748U (en) | 2019-07-23 | 2019-07-23 | Waste gas purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154819.8U CN210251748U (en) | 2019-07-23 | 2019-07-23 | Waste gas purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210251748U true CN210251748U (en) | 2020-04-07 |
Family
ID=70011859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921154819.8U Expired - Fee Related CN210251748U (en) | 2019-07-23 | 2019-07-23 | Waste gas purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210251748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252072A (en) * | 2019-07-23 | 2019-09-20 | 苏州罗克韦尔智能科技有限公司 | A kind of off-gas cleaning equipment |
| CN114177711A (en) * | 2021-11-02 | 2022-03-15 | 华能中电威海风力发电有限公司 | Filter device convenient for replacing fan radiator |
-
2019
- 2019-07-23 CN CN201921154819.8U patent/CN210251748U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252072A (en) * | 2019-07-23 | 2019-09-20 | 苏州罗克韦尔智能科技有限公司 | A kind of off-gas cleaning equipment |
| CN114177711A (en) * | 2021-11-02 | 2022-03-15 | 华能中电威海风力发电有限公司 | Filter device convenient for replacing fan radiator |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |