CN220558928U - Waste gas treatment biological filter defogging device - Google Patents
Waste gas treatment biological filter defogging device Download PDFInfo
- Publication number
- CN220558928U CN220558928U CN202322137991.5U CN202322137991U CN220558928U CN 220558928 U CN220558928 U CN 220558928U CN 202322137991 U CN202322137991 U CN 202322137991U CN 220558928 U CN220558928 U CN 220558928U
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- China
- Prior art keywords
- biological filter
- partition plate
- equipment box
- filter equipment
- biological
- Prior art date
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- 239000002912 waste gas Substances 0.000 title claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 49
- 239000000945 filler Substances 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 28
- 238000005406 washing Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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
- Treating Waste Gases (AREA)
Abstract
The utility model provides a demisting device for a biological filter for waste gas treatment, and relates to the technical field of biological filter demisting. The waste gas treatment biological filter demisting device comprises a biological filter equipment box, wherein a first partition plate is arranged on one side of the interior of the biological filter equipment box, a second partition plate is arranged on one side of the first partition plate, a third partition plate is arranged on one side of the second partition plate, a fourth partition plate is fixedly connected on one side of the third partition plate, a fifth partition plate is fixedly connected on one side of the fourth partition plate, and a demisting assembly is arranged in the first partition plate. This exhaust-gas treatment biological filter defogging device arranges equipment waste gas outlet position with originally arranging in the inside defogging layer reason of leaning on the position of biological filter, newly increases a small amount of inside baffles and filler, can effectively increase defogging section defogging effect, reduces the operation degree of difficulty of dress filler, reduces personnel and gets into the risk that airtight space leads to, and compares with conventional practice, can effectively reduce equipment input.
Description
Technical Field
The utility model relates to a biological filter demisting device, in particular to an exhaust gas treatment biological filter demisting device, and belongs to the technical field of biological filter demisting.
Background
The existing VOCs waste gas treatment industry mainly comprises an incineration method, an adsorption method, a biological method and a chemical method. Wherein the biological method is divided into a biological filter and a biological trickling filter.
The conventional single biological filter equipment consists of various parts of equipment, such as an air inlet, an air outlet, washing filler, a washing section partition board, biological section filler, a demisting layer, an equipment bottom board, an equipment wallboard, an equipment top board, lower supporting legs, a filler grid, various circulation interfaces, instrument interfaces and the like. When conventional equipment designs, waste gas is got into by waste gas entry usually, through washing section and biological section after, waste gas still need get into the next process after passing through the defogging layer, because space-saving reasons, the defogging layer is generally installed in the inside position that is close to the top of biological filter, and defogging layer size designs according to the sectional area of biological section, and this mode has following problem: (as shown in the schematic diagram of the front view of the conventional biological filter example of FIG. 6)
1. The defogging area is too big, leads to the overcurrent wind speed less, and defogging effect is limited.
2. Because the defogging area is great, when the maintenance is washd, carry out the operation degree of difficulty through the access hole and be great. And during cleaning and maintenance operations, personnel need to enter the airtight box body, and certain risks are caused.
3. The biological section is located and removes fog layer below, when loading and unloading and overhauling the biological section, need demolish the fog layer, personnel reentrant box wash and load and unload.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to solve the problems that the demisting device for the biological filter for waste gas treatment has a large demisting area in the prior art, is difficult to operate through an access opening during maintenance and cleaning, and personnel need to enter a closed box body during cleaning and maintenance operations, so that the problems of a certain risk are solved.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a waste gas treatment biological filter defogging device, includes biological filter equipment box, first baffle is installed to biological filter equipment box inside one side, the second baffle is installed to first baffle one side, the third baffle is installed to second baffle one side, third baffle one side fixedly connected with fourth baffle, fourth baffle one side fixedly connected with fifth baffle, first baffle internally mounted has defogging subassembly.
Preferably, so defogging subassembly includes filler lower grating board, filler lower grating board installs inside biological filter equipment box, constitute into three cavity between first baffle, second baffle, third baffle, fourth baffle, fifth baffle and the biological filter equipment box, the cavity is inside all to be provided with the filler, equipment bottom sprag structure is installed to filler lower grating board bottom, equipment bottom sprag structure fixed connection is in the inside bottom of biological filter equipment box, through setting up equipment bottom sprag structure for support filler lower grating board in the biological filter equipment plays the supporting role to whole equipment inner structure.
Preferably, a washing section baffle is fixedly connected inside the biological filter equipment box, a groove is formed between the biological filter equipment box and the washing section baffle, filler is filled inside the groove, the washing section baffle is a division plate of the washing section and the biological section, the lower part of the washing section baffle is the position height of a filler grating plate, the upper part of the washing section baffle is sealed to the biological filter equipment box, and the washing section baffle is sealed to the biological filter equipment box left and right.
Preferably, the top of the biological filter equipment box is fixedly connected with an exhaust gas inlet, the exhaust gas inlet is arranged between the biological filter equipment box and the partition plate of the washing section, and the exhaust gas to be treated enters the biological filter equipment through the exhaust gas inlet.
Preferably, the top of the biological filter equipment box is fixedly connected with an exhaust gas outlet, one side of the biological filter equipment box is fixedly connected with a newly-added manhole, and the newly-added manhole is the newly-added manhole and is used for filling and taking out the filler and the personnel is required to enter the condition.
Preferably, a plurality of bottom liquid circulation ports are arranged at the bottom of the biological filter equipment box, an inspection manhole is arranged at the top of the biological filter equipment box, the inspection manhole is a hole which can be accessed at the upper part of the equipment and is used for the condition that people need to enter and the requirement of observation when the equipment is inspected and cleaned, and the biological filter equipment box is generally sealed by flanges and bolts and is in a sealing state in a conventional state.
Preferably, a defogging layer is arranged on one side of the washing section clapboard, a biological filler is filled between the defogging layer and the biological filter equipment box, and a functional section which plays a role of a main body of waste gas treatment in the biological filter is generally composed of activated carbon, volcanic rock, high polymer materials and the like and is used for culturing strains and supporting a small space in the biological filler.
The utility model provides a demisting device for an exhaust gas treatment biological filter, which has the following beneficial effects:
1. this exhaust-gas treatment biological filter defogging device arranges equipment waste gas outlet position with originally arranging in the inside defogging layer reason of leaning on the position of biological filter, newly increases a small amount of inside baffles and filler, can effectively increase defogging section defogging effect, reduces the operation degree of difficulty of dress filler, reduces personnel and gets into the risk that airtight space leads to, and compares with conventional practice, can effectively reduce equipment input.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the packing structure of the present utility model;
FIG. 3 is a schematic view of an inspection manhole structure of the present utility model;
FIG. 4 is a schematic view of a second separator according to the present utility model;
FIG. 5 is a schematic view of a fifth separator according to the present utility model;
FIG. 6 is a schematic diagram of the structure of the biological filler of the present utility model.
[ Main reference numerals Specification ]
1. A first separator; 2. a second separator; 3. a third separator; 4. a fourth separator; 5. a fifth separator; 6. a bottom liquid flow port; 7. an exhaust gas outlet; 8. a filler; 9. a filler lower grating plate; 10. an equipment bottom support structure; 11. a biofilter equipment box; 12. an exhaust gas inlet; 13. a defogging layer; 14. a biological filler; 15. a washing section separator; 16. a manhole is inspected; 17. and newly adding an inspection manhole.
Detailed Description
The embodiment of the utility model provides a demisting device for an exhaust gas treatment biological filter.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the filter comprises a biological filter equipment box 11, a first partition plate 1 is installed on one side of the interior of the biological filter equipment box 11, a second partition plate 2 is installed on one side of the first partition plate 1, a third partition plate 3 is installed on one side of the second partition plate 2, a fourth partition plate 4 is fixedly connected on one side of the third partition plate 3, a fifth partition plate 5 is fixedly connected on one side of the fourth partition plate 4, and a demisting assembly is installed in the interior of the first partition plate 1, so that the demisting assembly comprises a filler lower grid plate 9, the filler lower grid plate 9 is installed in the interior of the biological filter equipment box 11, three cavities are formed among the first partition plate 1, the second partition plate 2, the third partition plate 3, the fourth partition plate 4, the fifth partition plate 5 and the biological filter equipment box 11, fillers 8 are arranged in the cavities, an equipment bottom supporting structure 10 is installed at the bottom of the filler lower grid plate 9, the equipment bottom supporting structure 10 is fixedly connected to the bottom end of the interior of the biological filter equipment box 11, and the filler lower grid plate 9 is used for supporting the filler lower grid plate 9 in the biological filter equipment.
The inside fixedly connected with washing section baffle 15 of biological filtering pond equipment box 11, form the recess between biological filtering pond equipment box 11 and the washing section baffle 15, the recess intussuseption is filled with filler 8, washing section baffle 15 is the division board of washing section and biological section, the lower part height is filler lower part grid board 9 position height, upper portion seals to equipment biological filtering pond equipment box 11, control seal to equipment biological filtering pond equipment box 11, biological filtering pond equipment box 11 top fixedly connected with exhaust gas entry 12, exhaust gas entry 12 sets up between biological filtering pond equipment box 11 and washing section baffle 15, exhaust gas entry 12, waste gas that needs to be handled gets into biological filtering pond equipment from this mouth, biological filtering pond equipment box 11 top fixedly connected with waste gas outlet 7, biological filtering pond equipment box 11 one side fixedly connected with newly-increased manhole 17, newly-increased manhole 17 is newly-increased manhole for filler 8's packing and take out, and personnel need get into under the circumstances, a plurality of bottom liquid circulation mouth 6 are installed to equipment biological filtering pond equipment box 11 bottom, install manhole 16 at biological filtering pond equipment box 11 top, manhole 16 is equipment upper portion accessible waste gas entry, be used for equipment and the condition that is used for equipment and be used for getting into under the condition that the filter medium layer is normally, filter medium layer is filled with filter medium, filter medium and filter medium is normally has filter medium 13, filter medium and filter medium is filled in the filter medium section is filled with filter medium 14 is filled with filter medium, filter medium is normally has the medium 13, filter medium is filled with filter medium in the medium section is filled with filter medium 13, filter medium is filled with medium is normally has filter medium 13.
The utility model is used when in use: under the effect of an induced draft fan of an exhaust gas system, exhaust gas enters biological filter equipment from an exhaust gas inlet 12, then passes through a filler 8 from top to bottom, enters a lower space supported by a lower equipment bottom supporting structure 10, exhaust gas enters a supporting space below a biological filter section through a reserved neutral space at the lower part of a washing section partition 15, then enters the biological section from bottom to top, passes through biological filler 14, enters an upper space of the biological filter, enters a first-stage demisting section distributed left and right at the tail part of the biological filter through a reserved neutral gear at the upper part of a first partition 1 and a fifth partition 5, passes through first-stage demisting from top to bottom, and is collected into a middle second-stage demisting section from left and right directions through a reserved neutral gear at the lower part of a second partition 2 and a fourth partition 4 respectively, finally, exhaust gas is discharged out of the biological filter equipment from a second-stage demisting section from bottom to top, liquid condensed in the demisting section flows back to the biological filter section through an exhaust gas outlet 7, when filling the filler 8, a corresponding manhole 17 at the upper part of the side of the filler 8 is opened, personnel can fill the manhole outside the equipment and unload the filler 8, and the corresponding manhole 17 can be opened at the side of the corresponding demisting section when the filler 8 is filled, and the personnel can be cleaned and the personnel can perform the operation.
The manufacturing mode, size and form of packing 8, filling height can customize according to the velocity of flow of waste gas and the effect that needs to reach, mainly be the earlier stage design to newly-built biological filter, the inside of current built biological filter is renovated etc. the integrated level is high, compactness and nimble, defogging efficiency is high, factor of safety is high, operation maintenance is simple, can dispose different grade type baffles, packing 8 according to the demand, equipment long service life, with originally arranging the defogging layer 13 of being located in the inside upper position of biological filter to equipment waste gas export 7 position, newly increase a small amount of inside baffles and packing 8, can effectively increase defogging section defogging effect, reduce the operation degree of difficulty of filling packing 8, reduce the risk that personnel got into airtight space and lead to, and compare with conventional practice, can effectively reduce equipment input.
Working principle: the waste gas enters the biological filter equipment from the waste gas inlet 12, then passes through the filler 8 from top to bottom, enters the lower space supported by the lower equipment bottom supporting structure 10, enters the supporting space below the biological filter section through the reserved neutral space at the lower part of the washing section partition 15, then enters the biological section from bottom to top, enters the upper space of the biological filter after passing through the biological filler 14, enters the first-stage demisting section distributed left and right at the tail part of the biological filter through the reserved neutral space at the upper parts of the first partition 1 and the fifth partition 5, passes through the first-stage demisting from top to bottom, and is collected to the middle second-stage demisting section from left and right directions through the reserved neutral space at the lower parts of the second partition 2 and the fourth partition 4 respectively, and finally is discharged out of the biological filter equipment from the lower-stage demisting section from the waste gas outlet 7, liquid condensed in the demisting section flows back to the biological section through the bottom liquid circulation port 6, and when the filler 8 is filled, the corresponding cover plate at the upper part of the side of the newly-added overhauling section 17 can be opened.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a waste gas treatment biological filter defogging device, includes biological filter equipment box (11), its characterized in that: the biological filter equipment box is characterized in that a first partition plate (1) is arranged on one side of the interior of the biological filter equipment box (11), a second partition plate (2) is arranged on one side of the first partition plate (1), a third partition plate (3) is arranged on one side of the second partition plate (2), a fourth partition plate (4) is fixedly connected to one side of the third partition plate (3), a fifth partition plate (5) is fixedly connected to one side of the fourth partition plate (4), and a demisting assembly is arranged in the first partition plate (1).
2. An exhaust gas treatment biofilter demisting device according to claim 1, characterized in that: so defogging subassembly includes filler lower grating board (9), filler lower grating board (9) are installed inside biological filter equipment box (11), constitute into three cavity between first baffle (1), second baffle (2), third baffle (3), fourth baffle (4), fifth baffle (5) and biological filter equipment box (11), the cavity is inside all to be provided with filler (8), equipment bottom bearing structure (10) are installed to filler lower grating board (9) bottom, equipment bottom bearing structure (10) fixed connection is in the inside bottom of biological filter equipment box (11).
3. An exhaust gas treatment biofilter demisting device according to claim 1, characterized in that: the biological filter equipment box (11) is internally and fixedly connected with a washing section baffle (15), a groove is formed between the biological filter equipment box (11) and the washing section baffle (15), and the inside of the groove is filled with a filler (8).
4. A biological filter mist eliminator as claimed in claim 3, wherein: the top of the biological filter equipment box (11) is fixedly connected with an exhaust gas inlet (12), and the exhaust gas inlet (12) is arranged between the biological filter equipment box (11) and a washing section partition plate (15).
5. An exhaust gas treatment biofilter demisting device according to claim 1, characterized in that: the top of the biological filter equipment box (11) is fixedly connected with an exhaust gas outlet (7), and one side of the biological filter equipment box (11) is fixedly connected with a newly-added inspection manhole (17).
6. An exhaust gas treatment biofilter demisting device according to claim 1, characterized in that: a plurality of bottom liquid circulation ports (6) are arranged at the bottom of the biological filter equipment box (11), and an inspection manhole (16) is arranged at the top of the biological filter equipment box (11).
7. A biological filter mist eliminator as claimed in claim 3, wherein: a demisting layer (13) is arranged on one side of the washing section partition plate (15), and biological filler (14) is filled between the demisting layer (13) and the biological filter equipment box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137991.5U CN220558928U (en) | 2023-08-10 | 2023-08-10 | Waste gas treatment biological filter defogging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137991.5U CN220558928U (en) | 2023-08-10 | 2023-08-10 | Waste gas treatment biological filter defogging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220558928U true CN220558928U (en) | 2024-03-08 |
Family
ID=90095926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322137991.5U Active CN220558928U (en) | 2023-08-10 | 2023-08-10 | Waste gas treatment biological filter defogging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220558928U (en) |
-
2023
- 2023-08-10 CN CN202322137991.5U patent/CN220558928U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |