CN211384440U - Efficient organic waste gas treatment device - Google Patents
Efficient organic waste gas treatment device Download PDFInfo
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- CN211384440U CN211384440U CN201922411456.8U CN201922411456U CN211384440U CN 211384440 U CN211384440 U CN 211384440U CN 201922411456 U CN201922411456 U CN 201922411456U CN 211384440 U CN211384440 U CN 211384440U
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- organic waste
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- 239000007789 gas Substances 0.000 title claims abstract description 85
- 239000010815 organic waste Substances 0.000 title claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000001179 sorption measurement Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 16
- 239000002274 desiccant Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 10
- 238000004090 dissolution Methods 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DALDUXIBIKGWTK-UHFFFAOYSA-N benzene;toluene Chemical compound C1=CC=CC=C1.CC1=CC=CC=C1 DALDUXIBIKGWTK-UHFFFAOYSA-N 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- GMGLYSIINJPYLI-UHFFFAOYSA-N butan-2-one;propan-2-one Chemical compound CC(C)=O.CCC(C)=O GMGLYSIINJPYLI-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 210000005036 nerve Anatomy 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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Abstract
The utility model discloses an efficient organic waste gas treatment device relates to organic waste gas treatment technical field. The utility model discloses a base, the settling chamber has been placed to base top one side, one side upper portion fixedly connected with pipeline one of settling chamber, the other end fixedly connected with dissolving chamber of pipeline one, one side upper portion fixedly connected with pipeline two of keeping away from the settling chamber of dissolving chamber, the other end fixedly connected with drying chamber of pipeline two, the inside of drying chamber is provided with the multilayer filter screen, a plurality of solid desiccants have been placed to the filter screen top, the bottom of drying chamber is fixed with the support, one side upper portion fixedly connected with pipeline three of dissolving chamber is kept away from to the drying chamber, the other end fixedly connected with adsorption chamber of pipeline three. The utility model discloses a cooperation of deposit room, dissolution chamber, drying chamber is used, removes dust the drying with organic gas, very big improvement the adsorbed effect of the indoor active carbon of absorption, the active carbon net adopts sliding connection, makes things convenient for the change of active carbon and the cleanness of active carbon net.
Description
Technical Field
The utility model belongs to the technical field of organic waste gas treatment, particularly, in particular to efficient organic waste gas treatment device.
Background
The organic waste gas treatment refers to the treatment work of adsorption, filtration and purification of organic waste gas generated in the industrial production process. The organic waste gas treatment generally includes formaldehyde organic waste gas treatment, benzene series organic waste gas treatment such as benzene toluene xylene, acetone butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, furfural organic waste gas treatment, styrene and acrylic acid organic waste gas treatment, resin organic waste gas treatment, additive organic waste gas treatment, and the like. The organic waste gas belongs to a waste gas category which has great harm to human bodies, the toxicity of the organic waste gas generated in different industries is different, and the harm degree to the human health is different. The harm of common industrial organic waste gas to human bodies is mainly manifested by damaging the central nerve of people and causing nervous system disorder. Therefore, the treatment of organic waste gases is of crucial importance.
Chinese patent CN201820713513.0, an organic waste gas treatment device, includes organic waste gas treatment device main part, organic waste gas treatment device still includes organic waste gas preprocessing device, organic waste gas preprocessing device's gas outlet with the income gas port of organic waste gas treatment device's main part is connected, organic waste gas preprocessing device includes dust collector, deodorizer, liquefier, liquid filter and adsorber along the gas flow direction in proper order. The device is directly let in gas in the adsorber after the condensation and is adsorbed by utilizing the activated carbon, and the adsorption effect of the activated carbon to the wet gas can be reduced according to the increase of the wet degree, so the treatment effect of the organic waste gas of the device is poor.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides an efficient organic waste gas processing apparatus to overcome the above-mentioned technical problem that current correlation technique exists.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an efficient organic waste gas treatment device, the on-line screen storage device comprises a base, the settling chamber has been placed to base top one side, one side upper portion fixedly connected with pipeline one of settling chamber, the other end fixedly connected with dissolving chamber of pipeline one, keeping away from of dissolving chamber one side upper portion fixedly connected with pipeline two of settling chamber, the other end fixedly connected with drying chamber of pipeline two, the inside of drying chamber is provided with the multilayer filter screen, and a plurality of solid desiccants have been placed to the filter screen top, the bottom of drying chamber is fixed with the support, the drying chamber is kept away from one side upper portion fixedly connected with pipeline three of dissolving chamber, the other end fixedly connected with adsorption chamber of pipeline three.
Further, a plurality of rectangle draw bars have been seted up on the inner wall of adsorption chamber, and rectangle draw bar sliding connection has the activated carbon net, activated carbon net's both sides all seted up with rectangle draw bar assorted recess, the positive middle part of adsorption chamber rotates and is connected with the sealing door, the positive middle part of adsorption chamber has been seted up the exit of activated carbon net.
Furthermore, the bottom of the settling chamber, the bottom of the dissolving chamber and the bottom of the adsorption chamber are fixedly connected with the top of the base, and the support is fixedly connected with the top of the base.
Furthermore, the two sides of the settling chamber are respectively provided with an air inlet and an air outlet, the air inlet and the air outlet of the settling chamber need to be arranged on the same horizontal position, and gravity dust removal equipment is arranged inside the settling chamber.
Furthermore, the top side of the dissolving chamber and the upper part of the side far away from the settling chamber are respectively provided with an air inlet and an air outlet, an air inlet pipeline of the dissolving chamber is required to be arranged at two thirds position below the liquid level of the dissolving agent in the dissolving chamber, and an air outlet pipeline is connected with the surface of the dissolving chamber.
Furthermore, the bottom and the top of the drying chamber are respectively provided with an air inlet and an air outlet, the top of the support is provided with a through hole, one end of the pipeline close to the drying chamber is fixedly connected with the air inlet at the bottom of the drying chamber through the support, and the solid desiccant in the drying chamber is placed in multiple layers by virtue of internal filter screens.
Furthermore, the adsorption chamber is close to one side lower part and the top of drying chamber have seted up the business turn over gas port respectively, pipeline three is close to the one end fixed connection of adsorption chamber is in the surface of adsorption chamber, the air inlet of adsorption chamber needs to be located the below of draw runner.
The utility model discloses following beneficial effect has:
1. the utility model removes the dust in the organic gas by using the settling chamber and the dissolving chamber together, thereby indirectly improving the adsorption effect of the active carbon;
2. the utility model dries the gas after dust removal through the drying agent in the drying chamber, ensures that the gas entering the adsorption chamber is dry gas, and greatly improves the adsorption effect;
3. the activated carbon net adopts sliding connection, so that the activated carbon is convenient to replace and the activated carbon net is convenient to clean.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a view of the sliding structure A of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a settling chamber; 3. a first pipeline; 4. a dissolution chamber; 5. a second pipeline; 6. a drying chamber; 7. a support; 8. a third pipeline; 9. an adsorption chamber; 901. a sealing door; 10. an activated carbon network.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", and the like indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Please refer to fig. 1-3, the utility model relates to an efficient organic waste gas treatment device, including base 1, settling chamber 2 has been placed to base 1 top one side, one side upper portion fixedly connected with pipeline 3 of settling chamber 2, the other end fixedly connected with dissolving chamber 4 of pipeline 3, keeping away from of dissolving chamber 4 one side upper portion fixedly connected with pipeline two 5 of settling chamber 2, the other end fixedly connected with drying chamber 6 of pipeline two 5, the inside of drying chamber 6 is provided with the multilayer filter screen, and a plurality of solid drier has been placed to the filter screen top, the bottom of drying chamber 6 is fixed with support 7, drying chamber 6 keeps away from one side upper portion fixedly connected with pipeline three 8 of dissolving chamber 4, the other end fixedly connected with adsorption chamber 9 of pipeline three 8.
In an embodiment, for the adsorption chamber 9, a plurality of rectangular sliding strips are disposed on an inner wall of the adsorption chamber 9, the rectangular sliding strips are connected with an activated carbon net 10 in a sliding manner, grooves matched with the rectangular sliding strips are disposed on two sides of the activated carbon net 10, a sealing door 901 is rotatably connected to the middle of the front surface of the adsorption chamber 9, and an inlet and an outlet of the activated carbon net 10 are disposed in the middle of the front surface of the adsorption chamber 9, so that the activated carbon net 10 can be conveniently taken out and installed, and the activated carbon net 10 can be conveniently cleaned and replaced by activated carbon. In addition, when the activated carbon net 10 is used specifically, the activated carbon density of the activated carbon net 10 can be distributed from bottom to top in sequence from large to small, so that the cleaning effect of the organic gas is better.
In one embodiment, for the base 1, the bottoms of the settling chamber 2, the dissolving chamber 4 and the adsorption chamber 9 are all fixedly connected with the top of the base 1, and the support 7 is fixedly connected with the top of the base 1, so that the devices are located on the same axis, and the layout of the whole device is more reasonable. In addition, during concrete application, carry out reasonable overall arrangement according to the function and the volume of each device, the pipeline between each device can carry out reasonable selection according to the position of business turn over gas port.
In an embodiment, for the settling chamber 2, gas inlets and gas outlets are respectively formed on two sides of the settling chamber 2, the gas inlets and the gas outlets of the settling chamber 2 need to be arranged on the same horizontal position, and a gravity dust removing device is arranged inside the settling chamber, so that when organic gas passes through the settling chamber, larger dust particles are removed by utilizing the difference of the gravity of the gas and the gravity of the dust particles. In addition, during specific application, can send organic gas into settling chamber 2 at the one-way exhaust fan of air inlet installation of settling chamber 2, simultaneously, can be in the suitable position of other pipelines, the one-way exhaust fan of installation to guarantee that organic gas can be lastingly loop through each device.
In an embodiment, for the dissolving chamber 4, an air inlet and an air outlet are respectively formed in the top side of the dissolving chamber 4 and the upper part of the side far away from the settling chamber 2, an air inlet pipeline of the dissolving chamber 4 needs to be arranged at a position 2/3 below the liquid level of the dissolving agent in the dissolving chamber 4, and an air outlet pipeline is connected with the surface of the dissolving chamber 4, so that the unfiltered small-particle dust in the settling chamber 2 is completely dissolved, and the removed gas is ensured not to contain particulate matters. In addition, in the specific application, the gas inlet is penetrated into the dissolving agent, so that the particles in the gas can be fully dissolved, and meanwhile, the appropriate dissolving agent can be selected according to the components of the organic gas.
In an embodiment, for the drying chamber 6, the bottom and the top of the drying chamber 6 are respectively provided with an air inlet and an air outlet, the top of the support 7 is provided with a through hole, one end of the second pipeline (5) close to the drying chamber 6 is inserted into the support 7 and is fixedly connected with the air inlet at the bottom of the drying chamber 6, and the solid desiccant in the drying chamber 6 is placed in a multilayer manner by virtue of internal filter screens, so that the gas passing through the solvent is dried, and the organic gas introduced into the adsorption chamber 9 is ensured to be dry gas, thereby improving the adsorption effect of the activated carbon. In addition, when the method is specifically applied, the drying agent is a solid drying agent, and according to the acidity and alkalinity of the organic gas, the corresponding drying agent is selected, such as: solid sodium hydroxide and soda lime, which have fast water absorption, high efficiency and low price, are excellent drying agents but cannot dry acidic substances.
In an embodiment, for the adsorption chamber 9, an air inlet and an air outlet are respectively formed at the lower part and the top of one side of the adsorption chamber 9 close to the drying chamber 6, one end of the pipeline three 8 close to the adsorption chamber 9 is fixedly connected to the outer surface of the adsorption chamber 9, the air inlet of the adsorption chamber 9 needs to be located below the slide bar, so that the organic gas can be located below the activated carbon mesh 10, and the organic gas can sequentially pass through the activated carbon mesh 10 upwards by utilizing the characteristics of the organic gas. In addition, can install the miniwatt air exhauster in gas vent department for gas passes activated carbon net 10, improves purification rate, nevertheless can not convulsions too fast, and convulsions are too fast, can influence absorbent effect.
In conclusion, with the aid of the technical scheme of the utility model, through the cooperation of deposit room 2, dissolving chamber 4, drying chamber 6, adsorption chamber 9 and use, purify organic gas into the gas that accords with the exhaust standard. During operation, carry the deposit room 2 with gas, utilize the effect of the gravity that gravity dust collecting equipment provided, make large granule dust detach in the organic gas, gas can get into dissolution chamber 4 along the pipeline, remaining tiny particle dust can be dissolved under the effect of dissolving agent and stay in dissolution chamber 4, after the dust is detached, organic gas gets into drying chamber 6 along the pipeline again, because the gas through dissolving agent has certain humidity, the drying of the solid desiccant in drying chamber 6, get into the adsorption chamber along the pipeline, utilize the activated carbon net of adsorption chamber, adsorb other compositions in the organic gas, ensure that the combustion gas is up to standard.
Through the technical scheme, 1, the dust in the organic gas is removed through the matching use of the settling chamber 2 and the dissolving chamber 4, so that the adsorption effect of the activated carbon is indirectly improved; 2. the gas after dust removal is dried by the drying agent in the drying chamber 6, so that the gas entering the adsorption chamber is ensured to be dry gas, and the adsorption effect is greatly improved; 3. the activated carbon net adopts sliding connection, so that the activated carbon is convenient to replace and the activated carbon net is convenient to clean.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An efficient organic waste gas treatment device, includes base (1), its characterized in that: settling chamber (2) have been placed to base (1) top one side, one side upper portion fixedly connected with pipeline (3) of settling chamber (2), the other end fixedly connected with of pipeline (3) dissolves room (4), keep away from of dissolving room (4) one side upper portion fixedly connected with pipeline two (5) of settling chamber (2), the other end fixedly connected with drying chamber (6) of pipeline two (5), the inside of drying chamber (6) is provided with the multilayer filter screen, and a plurality of solid drier has been placed to the filter screen top, the bottom of drying chamber (6) is fixed with support (7), keep away from in drying chamber (6) one side upper portion fixedly connected with pipeline three (8) of dissolving chamber (4), the other end fixedly connected with adsorption chamber (9) of pipeline three (8).
2. The efficient organic waste gas treatment device according to claim 1, wherein a plurality of rectangular sliding strips are arranged on the inner wall of the adsorption chamber (9), the rectangular sliding strips are connected with an activated carbon net (10) in a sliding manner, grooves matched with the rectangular sliding strips are arranged on both sides of the activated carbon net (10), a sealing door (901) is rotatably connected to the middle of the front surface of the adsorption chamber (9), and an inlet and an outlet of the activated carbon net (10) are arranged in the middle of the front surface of the adsorption chamber (9).
3. The efficient organic waste gas treatment device according to claim 1, wherein the bottom of the settling chamber (2), the dissolving chamber (4) and the adsorption chamber (9) are all fixedly connected with the top of the base (1), and the bracket (7) is fixedly connected with the top of the base (1).
4. The efficient organic waste gas treatment device according to claim 1, wherein the two sides of the settling chamber (2) are respectively provided with an air inlet and an air outlet, the air inlets and the air outlets of the settling chamber (2) need to be arranged on the same horizontal position, and a gravity dust removal device is arranged inside the air inlets and the air outlets.
5. The efficient organic waste gas treatment device according to claim 1, wherein an air inlet and an air outlet are respectively formed in the top side of the dissolution chamber (4) and the upper part of the side far away from the settling chamber (2), an air inlet pipeline of the dissolution chamber (4) is arranged at 2/3 below the liquid level of the dissolving agent in the dissolution chamber (4), and an air outlet pipeline is fixedly connected with one side of the dissolution chamber (4).
6. The efficient organic waste gas treatment device according to claim 1, wherein the bottom and the top of the drying chamber (6) are respectively provided with an air inlet and an air outlet, the top of the bracket (7) is provided with a through hole, one end of the second pipeline (5) close to the drying chamber (6) penetrates through the bracket (7) and is fixedly connected with the air inlet at the bottom of the drying chamber (6), and the solid desiccant in the drying chamber (6) is placed in a multilayer manner by means of internal filter screens.
7. The efficient organic waste gas treatment device according to claim 1, wherein the lower part and the top of the adsorption chamber (9) near the drying chamber (6) are respectively provided with an air inlet and an air outlet, one end of the pipeline three (8) near the adsorption chamber (9) is fixedly connected to the outer surface of the adsorption chamber (9), and the air inlet of the adsorption chamber (9) is located below the slide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411456.8U CN211384440U (en) | 2019-12-28 | 2019-12-28 | Efficient organic waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411456.8U CN211384440U (en) | 2019-12-28 | 2019-12-28 | Efficient organic waste gas treatment device |
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| Publication Number | Publication Date |
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| CN211384440U true CN211384440U (en) | 2020-09-01 |
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| CN201922411456.8U Expired - Fee Related CN211384440U (en) | 2019-12-28 | 2019-12-28 | Efficient organic waste gas treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534414A (en) * | 2022-03-02 | 2022-05-27 | 徐州惜能环境工程设备有限公司 | Industry VOC processing system |
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2019
- 2019-12-28 CN CN201922411456.8U patent/CN211384440U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534414A (en) * | 2022-03-02 | 2022-05-27 | 徐州惜能环境工程设备有限公司 | Industry VOC processing system |
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