Efficient demister for waste gas treatment
By designing a detachable processing barrel and sliding card slot structure, combined with baffle plate, wire mesh and activated carbon filter layer, the problem of existing mist deduplication is solved, and the effect of efficient mist removal and convenient maintenance is achieved.
Patent Information
- Application Number
- CN202420659546.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing mist defogging devices are mostly integrated structures, which are inconvenient for disassembly and internal cleaning and maintenance, resulting in particles and impurities in the waste gas easily clogging the filtering equipment and affecting the defogging efficiency.
An efficient mist defogging device including processing barrels, slots and slots is designed. Through the design of sliding slots and slots, combined with baffle plates, wire mesh and activated carbon filter layers, the filters are easily disassembled and cleaned.
Through a convenient disassembly and cleaning mechanism, the defog defog avoids the problem of particles and impurities blocked, improves the defog efficiency, and simplifies the maintenance operation of staff.
Smart Images

Figure CN222585942U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of demisters, in particular to a high-efficiency demister for waste gas treatment. Background Art
[0002] The demister is mainly used for post-stage gas phase demisting of various waste gas spray towers to prevent corrosion to subsequent treatment devices, fans and pipelines, reduce the treatment load of the post-stage treatment devices, and is used for pre-stage gas phase demisting of various waste gas packing absorption towers to prevent them from clogging the packing and affecting the waste gas treatment effect.
[0003] Most of the existing defoggers are of an integrated structure, which is not convenient for disassembly and cleaning and maintenance by the staff. After long-term use, particulate impurities in the exhaust gas are easy to clog the filter device inside, greatly affecting the defogger efficiency of the equipment. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a high-efficiency demister for exhaust gas treatment, so as to solve the problem that the existing demisters mentioned in the above background technology are mostly integrated structures, which are not convenient for disassembly and inconvenient for staff to clean and maintain the inside. After long-term use, particulate impurities in the exhaust gas can easily clog the filtering equipment inside, greatly affecting the defogger efficiency of the equipment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency demister for waste gas treatment, comprising a treatment barrel, a collecting bucket is fixedly connected to the bottom of the treatment barrel, a drain valve is fixedly connected to the bottom of the collection bucket, a mounting ring is fixedly connected to the lower surface of the treatment barrel, a supporting leg is fixedly connected to the surface of the mounting ring, an air inlet is fixedly connected to the left end of the treatment barrel, a first card slot is provided on the bottom side of the interior of the treatment barrel, a first card block is slidably connected to the interior of the first card slot, a baffle filter is fixedly connected to the outer side of the first card block, a second card slot is provided on the middle side of the interior of the treatment barrel, a second card block is slidably connected to the interior of the second card slot, a wire mesh filter is fixedly connected to the outer side of the second card block, a mounting slot is provided on the upper side of the interior of the treatment barrel, an activated carbon filter layer is slidably connected to the top of the mounting slot, a threaded opening is fixedly connected to the top of the treatment barrel, a barrel cover is threadedly connected to the surface of the threaded opening, and an air outlet is provided on the top of the barrel cover.
[0006] Preferably, there are two first card slots, the two first card slots are symmetrically distributed on the inner wall of the processing barrel, and the tops of the two first card slots extend to the top of the mounting slot.
[0007] Preferably, the number of the second card slots is two, the two second card slots are symmetrically distributed on the inner wall of the processing barrel, and the tops of the two second card slots extend to the top of the mounting slot.
[0008] Preferably, the diameter of the first card block is the same as the diameter of the first card slot, and the first card block fits tightly against the inner wall of the first card slot.
[0009] By adopting the above technical solution, a first card block, a first card slot, etc. are set for use with the baffle filter. By pulling the baffle filter, the first card block can be driven to slide upward in the first card slot, thereby driving the baffle filter to separate from the inside of the processing barrel, and then the baffle filter can be taken out of the processing barrel, which is convenient for staff to clean and improves work efficiency.
[0010] Preferably, the diameter of the second card block is the same as the diameter of the second card slot, and the first card block is tightly fitted to the inner wall of the first card slot.
[0011] By adopting the above technical solution, by setting the second card block, the second card slot and the like to cooperate with the wire mesh filter, by pulling the wire mesh filter, the second card block can be driven to slide upward in the second card slot, driving the wire mesh filter to separate from the inside of the processing barrel, and then the wire mesh filter can be taken out of the processing barrel, which is convenient for the staff to clean and improves the work efficiency.
[0012] Preferably, the diameter of the activated carbon filter layer is the same as the diameter of the inner wall of the treatment barrel.
[0013] By adopting the above technical solution, by setting up an activated carbon filter layer, a processing barrel, etc. for use with the installation groove, the staff can lift the activated carbon filter layer to remove it from the processing barrel, which is convenient for cleaning and maintenance.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The high-efficiency demister for waste gas treatment can be used in conjunction with a treatment barrel, a barrel cover, a first slot, a second slot, etc., so that the activated carbon filter layer, the wire mesh filter, and the baffle filter can be taken out from the treatment barrel in turn, which is convenient for the staff to clean and maintain them, and avoids the problem that the particulate impurities in the waste gas are easy to clog the filter equipment after long-term use, which greatly affects the demisting efficiency of the equipment.
[0016] 2. The high-efficiency demister for exhaust gas treatment is used in conjunction with the first clamp block, the second clamp block, the mounting groove, the threaded opening, etc., without the need for assistance, so that the staff can quickly disassemble or install various parts, thereby improving work efficiency and being convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the positive cross-section structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the treatment barrel of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the baffle filter of the utility model
[0021] Figure 5 This is a schematic diagram of the structure of the wire mesh filter of the utility model
[0022] Figure 6 This is a schematic diagram of the structure of the activated carbon filter layer of the utility model.
[0023] In the figure: 1. treatment barrel; 2. mounting ring; 3. support leg; 4. collection bucket; 5. drain valve; 6. air inlet; 7. first slot; 8. second slot; 9. mounting slot; 10. threaded port; 11. activated carbon filter layer; 12. wire mesh filter; 13. second block; 14. baffle filter; 15. first block; 16. barrel cover; 17. air outlet. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1:
[0026] Please refer to Figure 1-5A high-efficiency demister for waste gas treatment comprises a treatment barrel 1, a collecting bucket 4 is fixedly connected to the bottom of the treatment barrel 1, a drain valve 5 is fixedly connected to the bottom of the collecting bucket 4, a mounting ring 2 is fixedly connected to the lower surface of the treatment barrel 1, a supporting leg 3 is fixedly connected to the surface of the mounting ring 2, an air inlet 6 is fixedly connected to the left end of the treatment barrel 1, a first card slot 7 is opened at the bottom side of the inside of the treatment barrel 1, a first card block 15 is slidably connected to the inside of the first card slot 7, a baffle filter 14 is fixedly connected to the outside of the first card block 15, a second card slot 8 is opened at the middle side of the inside of the treatment barrel 1, a second card block 13 is slidably connected to the inside of the second card slot 8, a wire mesh filter 14 is fixedly connected to the outside of the second card block 13 Filter 12, an installation groove 9 is arranged on the upper inner side of the treatment barrel 1, the number of first slots 7 is two, the two first slots 7 are symmetrically distributed on the inner wall of the treatment barrel 1, and the tops of the two first slots 7 extend to the top of the installation slot 9, the number of second slots 8 is two, the two second slots 8 are symmetrically distributed on the inner wall of the treatment barrel 1, and the tops of the two second slots 8 extend to the top of the installation slot 9, the top of the installation slot 9 is slidably connected with an activated carbon filter layer 11, the diameter of the activated carbon filter layer 11 is the same as the inner wall diameter of the treatment barrel 1, the top of the treatment barrel 1 is fixedly connected with a threaded port 10, the surface of the threaded port 10 is threadedly connected with a barrel cover 16, and the top of the barrel cover 16 is provided with an air outlet 17.
[0027] Working principle: When in use, the staff injects the waste gas into the treatment barrel 1 through the air inlet 6. The waste gas will flow from bottom to top in the treatment barrel 1. When the waste gas flows upward, it will contact the baffle filter 14. When the liquid in the waste gas flows through the baffle filter 14 together with the gas, the gas will be deflected, and the liquid will collide with the baffle due to inertia and finally fall into the collection bucket 4 under the action of gravity. It can be discharged by opening the drain valve 5. The waste gas that has been initially filtered will flow through the wire mesh filter 12, and the wire mesh filter 12 will filter the fine droplets in the waste gas. When the waste gas after secondary filtration flows through the activated carbon filter layer 11, the fine particles therein will be adsorbed. The waste gas after triple treatment passes through the outlet 1 7 is discharged. When it is necessary to clean the interior, the staff can separate the barrel cover 16 from the processing barrel 1 by rotating the barrel cover 16. At this time, the staff can lift the activated carbon filter layer 11 to take it out of the processing barrel 1, and by pulling the wire mesh filter 12, the second card block 13 can be driven to slide upward in the second card slot 8, driving the wire mesh filter 12 to be separated from the interior of the processing barrel 1, and then the wire mesh filter 12 can be taken out of the processing barrel 1. By pulling the baffle filter 14, the first card block 15 can be driven to slide upward in the first card slot 7, driving the baffle filter 14 to be separated from the interior of the processing barrel 1, and then the baffle filter 14 can be taken out of the processing barrel 1, which is convenient for the staff to clean and maintain, and improves work efficiency.
[0028] Compared with the related art, the utility model provides a high-efficiency demister for waste gas treatment, which has the following beneficial effects: by setting up a treatment barrel 1, a barrel cover 16, a first card slot 7, a second card slot 8, etc. for use in combination, the activated carbon filter layer 11, the wire mesh filter 12, and the baffle filter 14 can be taken out from the treatment barrel 1 in turn, which is convenient for the staff to clean and maintain them, and avoids the problem that particulate impurities in the waste gas easily clog the filter equipment inside after long-term use, greatly affecting the demisting efficiency of the equipment.
[0029] Embodiment 2:
[0030] Please refer to Figure 1-6 A first card slot 7 is provided on the bottom side of the processing barrel 1, and a first card block 15 is slidably connected inside the first card slot 7. The diameter of the first card block 15 is the same as that of the first card slot 7, and the first card block 15 is tightly fitted with the inner wall of the first card slot 7. A baffle filter 14 is fixedly connected to the outside of the first card block 15. A second card slot 8 is provided on the middle side of the processing barrel 1, and a second card block 13 is slidably connected inside the second card slot 8. The diameter of the second card block 13 is the same as that of the second card slot 8, and the first card block 15 is tightly fitted with the inner wall of the first card slot 7. A wire mesh filter 12 is fixedly connected to the outside of the second card block 13. A mounting slot 9 is provided on the upper side of the processing barrel 1. An activated carbon filter layer 11 is slidably connected to the top of the mounting slot 9. The diameter of the activated carbon filter layer 11 is the same as the inner wall diameter of the processing barrel 1. A threaded opening 10 is fixedly connected to the top of the processing barrel 1, and a barrel cover 16 is threadedly connected to the surface of the threaded opening 10.
[0031] Working principle: The staff can separate the barrel cover 16 from the processing barrel 1 by rotating the barrel cover 16. At this time, the staff can lift the activated carbon filter layer 11 to make it slide upward along the inner wall of the processing barrel 1 and then take it out of the processing barrel 1. By pulling the wire mesh filter 12, the second card block 13 can be driven to slide upward in the second card slot 8, driving the wire mesh filter 12 to be separated from the inside of the processing barrel 1, and then taking the wire mesh filter 12 out of the processing barrel 1. By pulling the baffle filter 14, the first card block 15 can be driven to slide upward in the first card slot 7, driving the baffle filter 14 to be separated from the inside of the processing barrel 1, and then taking the baffle filter 14 out of the processing barrel 1.
[0032] Compared with the related art, the utility model provides a high-efficiency demister for exhaust gas treatment, which has the following beneficial effects: by setting the first clamp block 15, the second clamp block 13, the mounting groove 9, the threaded opening 10 and the like for use in combination, it is convenient for the staff to quickly disassemble or install various parts without the need for assistance, thereby improving work efficiency and being convenient for the staff to use.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency demister for waste gas treatment, comprising a treatment barrel (1), characterized in that: The bottom of the treatment barrel (1) is fixedly connected to a collecting bucket (4), the bottom of the collecting bucket (4) is fixedly connected to a drain valve (5), the lower surface of the treatment barrel (1) is fixedly connected to a mounting ring (2), the surface of the mounting ring (2) is fixedly connected to a supporting leg (3), the left end of the treatment barrel (1) is fixedly connected to an air inlet (6), a first card slot (7) is provided on the bottom side of the treatment barrel (1), a first card block (15) is slidably connected to the inside of the first card slot (7), a baffle filter (14) is fixedly connected to the outside of the first card block (15), and the A second card slot (8) is provided at the middle side of the interior of the treatment barrel (1), a second card block (13) is slidably connected to the interior of the second card slot (8), a wire mesh filter (12) is fixedly connected to the outer side of the second card block (13), a mounting slot (9) is provided at the upper side of the interior of the treatment barrel (1), an activated carbon filter layer (11) is slidably connected to the top of the mounting slot (9), a threaded opening (10) is fixedly connected to the top of the treatment barrel (1), a barrel cover (16) is threadedly connected to the surface of the threaded opening (10), and an air outlet (17) is provided at the top of the barrel cover (16).
2. The high-efficiency demister for exhaust gas treatment according to claim 1, characterized in that: The number of the first card slots (7) is two, the two first card slots (7) are symmetrically distributed on the inner wall of the processing barrel (1), and the tops of the two first card slots (7) extend to the top of the installation slot (9).
3. The high-efficiency demister for exhaust gas treatment according to claim 1, characterized in that: The number of the second card slots (8) is two, the two second card slots (8) are symmetrically distributed on the inner wall of the processing barrel (1), and the tops of the two second card slots (8) extend to the top of the installation slot (9).
4. The high-efficiency demister for exhaust gas treatment according to claim 1, characterized in that: The diameter of the first clamping block (15) is the same as the diameter of the first clamping slot (7), and the first clamping block (15) is tightly fitted to the inner wall of the first clamping slot (7).
5. The high-efficiency demister for exhaust gas treatment according to claim 1, characterized in that: The diameter of the second clamping block (13) is the same as the diameter of the second clamping slot (8), and the first clamping block (15) is tightly fitted to the inner wall of the first clamping slot (7).
6. The high-efficiency demister for exhaust gas treatment according to claim 1, characterized in that: The diameter of the activated carbon filter layer (11) is the same as the diameter of the inner wall of the treatment barrel (1).
Citation Information
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