CN215276261U - Combined type flue gas treatment equipment for simultaneously treating dust and VOCs - Google Patents
Combined type flue gas treatment equipment for simultaneously treating dust and VOCs Download PDFInfo
- Publication number
- CN215276261U CN215276261U CN202121837680.4U CN202121837680U CN215276261U CN 215276261 U CN215276261 U CN 215276261U CN 202121837680 U CN202121837680 U CN 202121837680U CN 215276261 U CN215276261 U CN 215276261U
- Authority
- CN
- China
- Prior art keywords
- dust
- area
- clean
- filter bag
- smoke box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses a combined type flue gas treatment facility for handling dust and VOCs simultaneously especially relates to the metal fiber filter bag that has the catalyst of load. This flue gas treatment equipment includes: the purifying smoke box is internally provided with an accommodating space; the first partition plate is arranged in the accommodating space of the purification smoke box and divides the accommodating space into a clean area and a polluted area, and at least one through hole is formed in the first partition plate; the air inlet pipeline is arranged outside the purification smoke box, is connected with the side wall of the pollution area and is communicated with the pollution area; the air outlet pipeline is arranged on the outer side of the purification smoke box, is connected with the side wall of the clean area and is communicated with the clean area; the dust removal filter bag is arranged in the pollution area, and the opening end of the dust removal filter bag is positioned in the through hole to be connected with the first partition plate; wherein, the dust removal filter bag comprises a metal fiber filter bag loaded with a catalyst.
Description
Technical Field
The application relates to the technical field of environmental protection, in particular to a combined type flue gas treatment device for simultaneously treating dust and VOCs.
Background
Environmental protection, energy conservation and emission reduction are key work at present and for a long time in the future, and environmental protection and pollution control of industrial enterprises are important. In industrial production and fuel combustion processes, dust particles and various Volatile Organic Compounds (VOCs) are inevitably generated, for example, in the high-temperature heating and organic solvent cooling processes, a large amount of smoke containing the high-temperature dust particles and the volatile organic compounds is generated, and if the high-temperature smoke is not purified, the environment is seriously polluted, and even the human health is harmed.
Currently, the waste gas containing VOCs is generally treated by activated carbon adsorption. However, the dust content of the flue gas is required to be less than 10mg/s and the temperature of the flue gas is generally lower than 40 ℃ in the activated carbon adsorption, and when the flue gas containing high-temperature dust and VOCs is treated, the flue gas needs to be subjected to operations such as heat exchange and dust removal, and then the activated carbon adsorption is performed. Therefore, when flue gas containing high-temperature dust and VOCs is treated in the related technology, the used equipment is more, the treatment process is complicated, the flow is long, and the failure rate is higher. In addition, the large number of processing equipment causes large resistance in the processing process, high energy consumption and increased enterprise cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above technical problems, the present application provides a combined flue gas treatment device for simultaneously treating dust and VOCs, in order to at least partially solve at least one of the above technical problems.
(II) technical scheme
In order to solve the technical problem, the application provides a combined type flue gas treatment equipment for handling dust and VOCs simultaneously, includes:
the purifying smoke box is internally provided with an accommodating space;
the first partition plate is arranged in the accommodating space of the purification smoke box and divides the accommodating space into a clean area and a polluted area, and at least one through hole is formed in the first partition plate;
the air inlet pipeline is arranged outside the purification smoke box, is connected with the side wall of the pollution area and is communicated with the pollution area;
the air outlet pipeline is arranged outside the purification smoke box, is connected with the side wall of the clean area and is communicated with the clean area; and
at least one dust filter bag arranged in the pollution area, wherein the opening end of the dust filter bag is positioned in the through hole to be connected with the first partition plate;
wherein, the dust filter bag comprises a metal fiber filter bag loaded with a catalyst.
According to an embodiment of the present application, the above catalyst includes a metal having catalytic activity or a metal oxide having catalytic activity.
According to the embodiment of the application, the through holes are provided with a plurality of through holes, the number of the dust removing filter bags is the same as that of the through holes, and the dust removing filter bags correspond to the through holes one to one.
According to the embodiment of the application, the method further comprises the following steps:
at least one second partition board arranged in the accommodating space, wherein one end of the second partition board is connected with the top wall of the clean area to divide the clean area into a plurality of clean areas; the other end of the second clapboard extends to the pollution area to divide the plurality of dust removing filter bags into a plurality of filter spaces.
According to an embodiment of the present application, the gas outlet pipe communicates with each of the clean-dividing regions;
and a pneumatic valve is arranged between each clean division area and the air outlet pipeline.
According to an embodiment of the present application, further comprising,
the ash removal device is arranged in the sub-cleaning zones, each sub-cleaning zone is at least provided with one group of ash removal devices, and the ash removal devices are connected with the side walls of the sub-cleaning zones.
According to an embodiment of the present application, the ash removal device includes:
the compressed air pipeline is connected with the side wall of the clean division zone, and one end of the compressed air pipeline penetrates out of the clean division zone;
the electromagnetic valve is arranged at the end part of the compressed air pipeline penetrating out of the clean division;
and the compressed air nozzle is arranged at the opening of the dust-removing filter bag and is connected with the compressed air pipeline.
According to an embodiment of the present application, the ash removal device further includes:
and the compressed air collecting pipe is arranged outside the purification smoke box and is connected with each compressed air pipeline.
According to the embodiment of the application, the method further comprises the following steps:
the ash collecting bin is hollow, and the ash collecting bin is connected with the bottom of the purification smoke box.
According to the embodiment of the application, the method further comprises the following steps:
and the baffle plate is obliquely arranged in the polluted area according to a preset angle and is connected with the inner wall of the polluted area.
(III) advantageous effects
According to the embodiment of this application, will purify the smoke box and separate into clean district and pollution area through adopting first division board, and be located the open end of dust bag in the through-hole of first division board in order to be connected dust bag and first division board. At this time, the open end of the dust filter bag is located in the clean zone, and the dust filter bag is located in the polluted zone. When the equipment of this application carries out flue gas treatment, the flue gas passes through admission line and gets into the pollution district, then filters the back through the dust removal filter bag, gets rid of dust and VOCs, gets into clean district via the open end of dust removal filter bag again, and then discharges through the pipeline of giving vent to anger. Consequently, the flue gas treatment facility of this application collects multiple functions in an organic whole, has got rid of when having realized dust and VOCs, has stronger environmental protection benefit and economic benefits. The equipment provided by the application is simple in structure, convenient to operate, low in cost, efficient and safe.
Drawings
The above and other objects, features and advantages of the present application will become more apparent from the following description of embodiments thereof with reference to the accompanying drawings, in which:
fig. 1 schematically shows a side view of a flue gas treatment device according to an embodiment of the application.
Fig. 2 schematically shows a filtration mechanism schematic of a flue gas treatment device according to an embodiment of the present application.
Figure 3 schematically shows a cross-sectional view of a flue gas treatment device according to an embodiment of the application.
Figure 4 schematically shows a cross-sectional view of a flue gas treatment device according to another embodiment of the present application.
In the above figures, the reference numerals have the following meanings:
1-purifying the smoke box;
1.1-a clean zone;
1.2-contaminated area;
1.3-separating clean area;
1.4 a filtering space;
1.5-pneumatic valves;
1.6-baffle plate;
2-a first divider plate;
2.1-through holes;
3-an air inlet duct;
4-an air outlet pipeline;
5-dust removal filter bag;
6-a second divider plate;
7-a dust removal device;
7.1-compressed air pipe;
7.2-electromagnetic valve;
7.3-compressed air nozzle;
7.4-compressed air collecting pipe;
8-ash collecting bin;
9-cinder valve.
10-a metal fiber filter layer loaded with a catalyst;
10.1-surface dust layer;
10.2-flue gas dust;
10.3-VOCs gas;
10.4-contaminated surface;
10.5-clean face.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings.
It is to be understood that such description is merely illustrative and not intended to limit the scope of the present application. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the application. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present application.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.). Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B or C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
It should be noted that the combined type flue gas treatment equipment for simultaneously treating dust and VOCs provided by the application can be used in the coal industry, the metallurgical industry and the like, and can also be used in any field except the coal and metallurgical industry where high-temperature dust and VOCs-containing gas needs to be treated. Therefore, the application field of the combined type flue gas treatment equipment for simultaneously treating dust and VOCs provided by the application is not limited.
The embodiment of the application provides a combined type flue gas treatment facility for handling dust and VOCs simultaneously. Fig. 1 schematically shows a side view of a flue gas treatment device according to an embodiment of the application.
It should be noted that fig. 1 is only an example of a smoke treatment device to which the embodiment of the present application can be applied to help those skilled in the art understand the technical content of the present application, but it is not meant that the embodiment of the present application only includes the components shown in the drawings.
As shown in fig. 1, the flue gas treatment apparatus may include: the device comprises a purification smoke box 1, a first partition plate 2, an air inlet pipeline 3, an air outlet pipeline 4 and at least one dust removal filter bag 5.
The inside accommodation space that is equipped with of purification smoke box 1.
According to the embodiments of the present application, the shape of the purification cartridge 1 is not limited. For example, the shape of the purification smoke box 1 may be a rectangular parallelepiped shape, a cylindrical shape, or the like.
According to the embodiment of this application, first division board 2 can the level setting, and first division board all around with the inner wall connection that purifies smoke box 1, the top of 2 first division boards is clean district 1.1, the below is contaminated area 1.2.
The air inlet pipeline 3 is arranged outside the purification smoke box 1, is connected with the side wall of the pollution area 1.2 and is communicated with the pollution area 1.2.
The air outlet pipeline 4 is arranged on the outer side of the purification smoke box 1, connected with the side wall of the clean area 1.1 and communicated with the clean area 1.1.
At least one dust filter bag 5 is arranged in the pollution areas 1, 2, and the opening end of the dust filter bag 5 is positioned in the through hole 2.1 to be connected with the first partition plate 2.
Wherein, the dust filter bag 5 may comprise a metal fiber filter bag loaded with a catalyst.
According to the embodiment of the application, the purification smoke box 1 is divided into a clean area 1.1 and a polluted area 1.2 by adopting the first partition plate 2, and the open end of the dust-removing filter bag 5 is positioned in the through hole 2.1 of the first partition plate 2 so as to connect the dust-removing filter bag 5 with the first partition plate 2. At this time, the opening end of the dust filter bag 5 is positioned in the clean area 1.1, and the dust filter bag 5 is positioned in the polluted area 11.2. When the equipment of this application carries out flue gas treatment, the flue gas passes through admission line 3 and gets into pollution zone 1.2, then filters the back through dust removal filter bag 5, gets rid of dust and VOCs, gets into clean district 1.1 via the open end of dust removal filter bag 5 again, and then discharges through outlet duct 4. Consequently, the flue gas treatment facility that this application provided collects multiple functions in an organic whole, has got rid of when having realized dust and VOCs, has stronger environmental protection benefit and economic benefits to the equipment structure that this application provided is simple, simple operation, low cost, and high-efficient safety.
Fig. 2 schematically shows a filtration mechanism schematic of a flue gas treatment device according to an embodiment of the present application.
As shown in fig. 2, according to the temperature of the flue gasAnd the metal fiber filter material is formed by adopting corresponding load of the supported catalyst component and corresponding metal materials through bundling and drawing according to different components. When the smoke is filtered, the smoke enters the cleaning surface 10.5 from the pollution surface 10.4 through the metal fiber filter material layer 10 loaded with the catalyst. The filtering mechanism of the metal fiber filter material layer 10 loaded with the catalyst is that when the flue gas dust 10.2 passes through the metal fiber filter material layer 10 loaded with the catalyst, a surface dust layer 10.1 is quickly formed on the surface of a fiber felt through the actions of screening, interception, collision and static electricity; the dust in the flue gas is then efficiently filtered (surface filtration) by the surface dust layer 10.1. Meanwhile, under the action of high temperature, the catalyst loaded on the metal fiber filter material layer 10 loaded with the catalyst catalyzes VOCs gas 10.3 to carry out oxidation reaction to generate CO2And H2And O, removing VOCs gas in the flue gas.
According to embodiments of the present application, the catalyst comprises a catalytically active metal or a catalytically active metal oxide.
According to embodiments of the present application, the catalyst may be, for example, one or more of iridium oxide, palladium oxide, ruthenium oxide, rhodium oxide, iron oxide, cerium oxide, aluminum oxide, chromium oxide, barium oxide, zinc oxide, lanthanum cobalt oxide, lanthanum manganese oxide.
Figure 3 schematically shows a cross-sectional view of a flue gas treatment device according to an embodiment of the application.
According to the embodiment of the application, as shown in fig. 3, the number of the through holes 2 is not multiple, the number of the dust filter bags 5 is the same as that of the through holes 2.1, and the dust filter bags 5 correspond to the through holes 2.1 one by one.
In one embodiment of the present application, forty-eight through holes 2.1 are provided on the first separating plate 2, and the forty-eight through holes 2.1 are divided into eight groups along the first direction, each group is provided with a remaining number, and six of each group are distributed along a direction perpendicular to the first direction.
According to the embodiment of the application, the first partition plate 2 is provided with the plurality of through holes 2.1, the dust removing filter bags 5 are identical to the through holes 2.1 in number and correspond to the through holes one by one, the open ends of the dust removing filter bags 5 can be inserted into the through holes 2.1, and the dust removing filter bags 5 are convenient to fix with the first partition plate 2. In addition, a plurality of dust removal filter bags 5 are arranged, and the flue gas treatment efficiency is improved.
According to an embodiment of the present application, the open end of the filter bag 5 may be provided with a fixing member (not shown) for fixing the filter bag 5 to the first partition plate 2, for example, a fixing ring.
Figure 4 schematically shows a cross-sectional view of a flue gas treatment device according to another embodiment of the present application.
According to an embodiment of the present application, as shown in fig. 4, the method further includes:
at least one second partition plate 6 arranged in the accommodating space, wherein one end of the second partition plate 6 is connected with the top wall of the clean zone 1.1 to divide the clean zone 1.1 into a plurality of sub clean zones 103; the other end of the second partition plate 6 extends to the contaminated area 1.2, and partitions the plurality of dust filter bags 5 in the plurality of filtering spaces 1.4.
According to the embodiment of the application, the air outlet pipeline 4 is communicated with each clean division 1.3.
According to the embodiment of the application, a pneumatic valve 1.5 is arranged between each clean division 1.3 and the air outlet pipeline 4.
According to embodiments of the present application, the pneumatic valve 1.5 may be a pneumatic butterfly valve.
In one embodiment of the present application, referring to fig. 3, the second partition plates 6 are provided in three, and the three second partition plates 6 are spaced apart along the first direction, i.e., the three second partition plates 6 divide the eight sets of through holes 2.1 and the dust filter bag 5 in the first direction into four parts. Simultaneously, the clean area 1.1 is divided into four clean areas 1.3, the four clean areas 1.3 are communicated with the air outlet pipeline 4, and a pneumatic valve 1.5 is arranged between each clean area 1.3 and the air outlet pipeline 4.
According to the embodiment of the application, the second separation plate 6 separates a plurality of dust removing filter bags 5 in a plurality of filter spaces 1.4, and in the actual use process, an operator can flexibly select the number of the dust removing filter bags 5 according to the amount of smoke to be treated. For example, when the amount of flue gas to be treated is small, the two pneumatic valves 1.5 are closed, and only half of the dust filter bags 5 participate in the flue gas treatment. The flue gas volume to be treated is large, all pneumatic valves 1.5 are opened, all dust removal filter bags 5 are made to participate in work, and therefore the flue gas treatment device is convenient to be suitable for treating flue gas under various working conditions and on various scales.
According to an embodiment of the present application, further comprising,
the ash removal devices 7 are arranged in the sub-cleaning zones 1.3, each sub-cleaning zone 1.3 is at least provided with one group of ash removal devices 7, and the ash removal devices 7 are connected with the side walls of the sub-cleaning zones 1.3.
In one embodiment of the application, two sets of ash cleaning devices 7 are arranged in each clean zone 1.3, and each set of six dust removing filter bags 5 in each clean zone 1.3 share one set of ash cleaning device 7
According to the embodiment of the application, the dust cleaning device 7 is used for cleaning dust adhered to the dust-removing filter bag 5, so that excessive dust adhered to the surface of the dust-removing filter bag 5 is avoided, and the efficiency of flue gas treatment is ensured; meanwhile, dust on the surface of the dust-removing filter bag 5 is removed in time, and the catalyst on the dust-removing filter bag 5 is prevented from being coated by the dust, so that the catalytic effect of the catalyst on VOC can be ensured.
According to the embodiment of this application, every is divided clean district 1.3 and is set up ash removal device 7 alone, is convenient for carry out the deashing with single clean district 1.3 that divides as the unit to dust removal filter bag 5 and handles, can realize the limit deashing operation of removing dust simultaneously, when improving dust collection efficiency, improves energy-conserving effect.
According to an embodiment of the present application, with reference to fig. 1 and 4, the ash removal device 7 includes:
the compressed air pipeline 7.1 is connected with the side wall of the clean division zone 1.3, and one end of the compressed air pipeline 7.1 penetrates out of the clean division zone 1.3;
the electromagnetic valve 7.2 is arranged at the end part of the compressed air pipeline 7.1 penetrating out of the clean division area 1.3;
and the compressed air nozzle 7.3 is arranged at the opening of the dust-removing filter bag 5, and the compressed air nozzle 7.3 is connected with the compressed air pipeline 7.1.
According to an embodiment of the application, the solenoid valve 7.2 may be a pulsed solenoid valve.
According to the embodiment of the application, a solenoid valve 7.2 is arranged on each compressed air pipeline 7.1, so that the control of the single compressed air pipeline 7.1 is facilitated.
According to the embodiment of the application, each group of ash removal devices 7 can be provided with 6 compressed air nozzles 7.3, and the 6 compressed air nozzles 7.3 of each group correspond to the 6 dust removal filter bags 5 corresponding to the group of ash removal devices 7 one by one.
According to an embodiment of the present application, the ash removal device 7 further comprises: and the compressed air collecting pipe 7.1 is arranged on the outer side of the purification smoke box 1, and the compressed air collecting pipe is connected with each compressed air pipe 7.1.
According to the embodiment of the application, the method further comprises the following steps:
an ash collection bin 8, wherein the interior of the ash collection bin 8 is hollow, and the ash collection bin 8 is connected with the bottom of the purification smoke box 1.
According to an embodiment of the application, the inclination angle of the inner wall of the dust bin 8 is greater than 55 °.
According to the embodiment of the application, after the flue gas enters the pollution area 1.2 through the air inlet pipeline 3, because the space of the pollution area 1.2 is larger than the opening of the air inlet pipeline 3, the flow rate of the flue gas entering the pollution area 1.2 is reduced, and dust in the flue gas is preliminarily settled to the dust collecting bin 8.
In one embodiment of the present application, the bottom of the dust collecting bin 8 further comprises a dust discharging valve 9, the dust discharging valve 9 is always in an operating state and has a reliable air leakage prevention design, and dust is not accumulated in the system.
According to the embodiment of the application, the method further comprises the following steps:
and the baffle plate 1.6 is obliquely arranged in the polluted area 1.2 according to a preset angle and is connected with the inner wall of the polluted area 1.2. In the embodiment of the present application, the inclination angle of the baffle plate may be set to 55 to 75 °. The setting angle of the baffle plate 1.6 is larger than the sliding angle of dust in the flue gas. The sliding angle of the dust refers to the angle between the plate and the horizontal plane when the dust is placed on a smooth flat plate and the plate is inclined until the dust begins to slide.
According to the embodiment of the application, the baffle plate 1.6 can be arranged at the joint of the air inlet pipeline 3 and the purification smoke box 1 in the pollution area 1.2, so that the smoke entering the pollution area 1.2 through the air inlet pipeline 3 flows downwards under the guiding action of the baffle plate 1.6 and then flows upwards to be filtered, and the deposition effect of dust in the smoke is improved.
According to the embodiment of the application, the outer wall of the purification smoke box 1 is wrapped with the heat preservation layer.
According to embodiments of the present application, the insulation layer may be insulation cotton or fiber felt.
According to the embodiment of the application, the outside cladding of heat preservation has the protective layer.
According to an embodiment of the present application, the protective layer may be a protective layer formed of an aluminum plate or a galvanized iron plate.
According to the embodiment of the application, the equipment is used for treating high-temperature flue gas, is in a high-temperature state, and is provided with the heat preservation layer to prevent the generation of condensed water.
According to embodiments of the present application, the temperature of the high temperature flue gas may be 260 ℃, 270 ℃, 300 ℃, 400 ℃, and so on.
According to the embodiment of the application, the air inlet pipeline 3 and the air outlet pipeline 4 are both provided with pressure difference meters (not shown in the figure), so that the pressure difference is controlled in a reasonable range, and the dust removal filter bag 5 is prevented from being blocked.
The above-mentioned embodiments are further described in detail for the purpose of illustrating the invention, and it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A combined type flue gas treatment equipment for simultaneously treating dust and VOCs, comprising:
the purifying smoke box is internally provided with an accommodating space;
the first partition plate is arranged in the accommodating space of the purification smoke box and divides the accommodating space into a clean area and a polluted area, and at least one through hole is formed in the first partition plate;
the air inlet pipeline is arranged outside the purification smoke box, is connected with the side wall of the pollution area and is communicated with the pollution area;
the air outlet pipeline is arranged on the outer side of the purification smoke box, is connected with the side wall of the clean area and is communicated with the clean area; and
at least one dust-removing filter bag arranged in the pollution area, wherein the opening end of the dust-removing filter bag is positioned in the through hole to be connected with the first partition plate;
wherein, the dust removal filter bag comprises a metal fiber filter bag loaded with a catalyst.
2. The apparatus of claim 1, wherein the catalyst comprises a catalytically active metal or a catalytically active metal oxide.
3. The apparatus of claim 1, wherein the through holes are provided in plurality, the number of the dust filter bags is the same as the number of the through holes, and the dust filter bags correspond to the through holes one to one.
4. The apparatus of claim 3, further comprising:
the at least one second partition plate is arranged in the accommodating space, one end of the second partition plate is connected with the top wall of the clean area, and the clean area is divided into a plurality of sub clean areas; the other end of the second partition plate extends to the polluted area to divide the dust removal filter bags into a plurality of filter spaces.
5. The apparatus according to claim 4 wherein said outlet gas duct is in communication with each of said clean sub-zones;
and a pneumatic valve is arranged between each clean division area and the air outlet pipeline.
6. The apparatus of claim 4, further comprising,
and the ash removal devices are arranged in the sub-cleaning zones, each sub-cleaning zone is at least provided with one group of ash removal devices, and the ash removal devices are connected with the side walls of the sub-cleaning zones.
7. The apparatus of claim 6, wherein the ash removal device comprises:
the compressed air pipeline is connected with the side wall of the clean division zone, and one end of the compressed air pipeline penetrates out of the clean division zone;
the electromagnetic valve is arranged at the end part of the compressed air pipeline penetrating out of the clean division area;
and the compressed air nozzle is arranged at the opening of the dust removal filter bag and is connected with the compressed air pipeline.
8. The apparatus of claim 7, wherein the ash removal device further comprises:
and the compressed air collecting pipe is arranged on the outer side of the purification smoke box and is connected with each compressed air pipeline.
9. The apparatus of claim 1, further comprising:
the ash collecting bin is hollow inside and is connected with the bottom of the purification smoke box.
10. The apparatus of claim 1, further comprising:
and the baffle plate is obliquely arranged in the polluted area according to a preset angle and is connected with the inner wall of the polluted area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121837680.4U CN215276261U (en) | 2021-08-06 | 2021-08-06 | Combined type flue gas treatment equipment for simultaneously treating dust and VOCs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121837680.4U CN215276261U (en) | 2021-08-06 | 2021-08-06 | Combined type flue gas treatment equipment for simultaneously treating dust and VOCs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215276261U true CN215276261U (en) | 2021-12-24 |
Family
ID=79526522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121837680.4U Active CN215276261U (en) | 2021-08-06 | 2021-08-06 | Combined type flue gas treatment equipment for simultaneously treating dust and VOCs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215276261U (en) |
-
2021
- 2021-08-06 CN CN202121837680.4U patent/CN215276261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6451091B1 (en) | Apparatus and method for emissions control through continuous filtration system | |
| CA2821749A1 (en) | Catalytic filter module and catalytic filter system comprising same | |
| CN207970701U (en) | A kind of waste gas purification apparatus | |
| CN112892137A (en) | Modular high-efficient exhaust purification all-in-one of modularization | |
| CN110898555A (en) | Waste gas treatment device | |
| US6962621B2 (en) | System for simultaneously removing dust and volatile toxic organic compounds | |
| CN113413696A (en) | Combined process for simultaneously treating dust and VOCs and novel filter | |
| CN215276261U (en) | Combined type flue gas treatment equipment for simultaneously treating dust and VOCs | |
| CN103845969A (en) | Smoke purification device for cooperatively removing smoke fine particles and gas-state pollutants | |
| CN109603466A (en) | Organic waste gas treatment system and organic waste gas treatment method | |
| KR102057492B1 (en) | Air purification system | |
| JP2002206725A (en) | Gas scrubber system | |
| CN211886018U (en) | Exhaust-gas treatment is with spraying purifier | |
| CN110801706B (en) | Distributed processing device and method for volatile organic compounds | |
| CN215138291U (en) | Organic waste gas treatment system | |
| KR101740311B1 (en) | Wet scrubber using vortex and elimination method of noxious gas using the same | |
| CN215742727U (en) | Movable desorption catalytic combustion equipment | |
| EP2937130B1 (en) | Device for removing entrained catalyst particulates from a gas | |
| KR101925556B1 (en) | Modular waste gas scrubber with prefabricated net-like filler plate | |
| CN210448454U (en) | Dust treatment device for concrete manufacturing | |
| CN211876057U (en) | Integrated heat storage oxidation device | |
| CN211159228U (en) | Flue gas purification device capable of continuously adsorbing | |
| CN209771748U (en) | Waste gas purifying box | |
| KR102136530B1 (en) | Device for purifying smoke | |
| CN208493655U (en) | A kind of efficient exhaust gas processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |