CN112933752B - Flue gas filtering and purifying device for vacuum filter - Google Patents
Flue gas filtering and purifying device for vacuum filter Download PDFInfo
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- CN112933752B CN112933752B CN202110109581.2A CN202110109581A CN112933752B CN 112933752 B CN112933752 B CN 112933752B CN 202110109581 A CN202110109581 A CN 202110109581A CN 112933752 B CN112933752 B CN 112933752B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0035—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by wetting, e.g. using surfaces covered with oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
- B01D46/2414—End caps including additional functions or special forms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4218—Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- Filtering Materials (AREA)
Abstract
The invention discloses a flue gas filtering and purifying device for a vacuum filter, and particularly relates to the field of vacuum filters. The filter disc and the filter strips are matched, so that the problems that the filtering and purifying effect of the prior art on smoke is poor and the requirement of comprehensive purification cannot be met are solved, the filter disc is driven to rotate at a high speed in the cavity of the filter, the contact area of the filter disc and the smoke is increased due to the fact that the filter discs are arranged in batches in the cavity of the filter, the smoke is filtered and purified more effectively, filter liquid on the surfaces of the filter strips interacts with the smoke, the smoke in the cavity of the filter is purified comprehensively, the purifying effect is guaranteed, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of vacuum filters, in particular to a smoke filtering and purifying device for a vacuum filter.
Background
The vacuum filter is a large-scale filtration equipment capable of realizing continuous work, has the outstanding characteristics of large flow, high-precision filtration and easy realization of automatic control, the filtration capacity of the vacuum filter can be supplied for single machine use, and can also be supplied for a certain area use, the vacuum filter is widely applied to the fields of metallurgy, coal, sewage treatment, metal cutting, bearing manufacture, automobile manufacture and the like, the filtration situations of the existing filtration equipment are various from a simple overhead core filter to a large multi-stage filtration station, but the common problem exists that the filtration equipment can only be used in a small range with small volume and small flow and incapable of continuous work, and the conventional filtration equipment is short in the aspects of emulsion circulating filtration of a rolling mill system used by a large metallurgy enterprise, cutting fluid circulating filtration of a mechanical manufacturing plant and the like.
However, when the vacuum filter in the prior art is used, the effect of filtering and purifying the smoke is poor, the requirement of comprehensive purification cannot be met, the replacement operation of the filter device is not simple and convenient, the practicability of the device is reduced, and the heat generated by the waste heat of the smoke is wasted.
Disclosure of Invention
In order to overcome the above drawbacks of the prior art, embodiments of the present invention provide a smoke filtering and purifying device for a vacuum filter, so as to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a flue gas filtering and purifying device for a vacuum filter comprises a filter cavity, a control motor, a driving shaft, a circulation hole and a sealing sleeve, wherein the top end of the filter cavity is provided with a mounting hole, the top end of the filter cavity is provided with an air inlet, the bottom ends of the air inlet are mutually attached with a sealing ring, the bottom end of the driving shaft is fixedly connected with a universal driving shaft, the surface of the universal driving shaft is fixedly provided with a filter disc, the bottom end of the filter cavity is communicated with a heat conduction port, the bottom end of the heat conduction port is fixedly connected with a heat conduction cavity, the bottom end of the heat conduction cavity is communicated with a heat collection cavity, a heat collection pipe is fixedly arranged in the heat collection cavity, the surface of the heat collection pipe is fixedly provided with a fixed block, and the surface of the fixed block is fixedly connected with a connecting rod;
the filter disc is provided with a first liquid adding rod and a second liquid adding rod, one end of the first liquid adding rod is movably sleeved with the filter rod, the surface of the filter rod is provided with an adsorption surface, the surface of the adsorption surface is provided with a spiral hole, the surface of the spiral hole is provided with a connection groove, the inside of the connection groove is provided with a clamping groove, the inner walls of the clamping grooves are mutually attached with a buckle, one end of the buckle is fixedly connected with a filter screen, and the inside of the filter rod is provided with a liquid guide cavity;
the inner parts of the first liquid adding rod and the second liquid adding rod are provided with movable cavities, the inner parts of the movable cavities are fixedly provided with filtering liquid guide columns, and the inner parts of the first liquid adding rod and the second liquid adding rod are fixedly provided with movable sleeves;
one end of the filtering liquid guide column is provided with a first sealing ring, the other end of the filtering liquid guide column is provided with a second sealing ring, a liquid storage cavity is formed in the filtering liquid guide column, a liquid adding column is fixedly arranged in the liquid storage cavity, and a movable cavity opening is formed in one end of the liquid adding column.
In a preferred embodiment, the number of the filter discs is several, and the filter discs are uniformly distributed on the surface of the universal driving shaft.
In a preferred embodiment, one end of the filter rod is attached to the inner wall of the second filling rod, and one end of the filter rod is communicated with one end of the movable cavity opening.
In a preferred embodiment, the inner wall of the movable sleeve and the surface of the filtering liquid guide column are mutually attached, and the movable sleeve is made of a rubber material.
In a preferred embodiment, a fixed shaft is arranged on the surface of the filter rod, a lantern ring is movably sleeved on the surface of the fixed shaft, and one end of the lantern ring is fixedly connected with a filter strip.
In a preferred embodiment, the inner wall of each filter strip is attached to the surface of the filter screen, the number of the filter strips is several, and the filter strips are uniformly distributed on the surface of the filter rod.
In a preferred embodiment, the top end of the heat collecting cavity is provided with an inflow hole, and one end of the heat collecting tube is communicated with a heat conducting tube.
In a preferred embodiment, the heat collecting tube is made of glass fiber reinforced plastic, and the top end of the heat collecting tube is communicated with the bottom end of the inflow hole.
The invention has the technical effects and advantages that:
the filter disc and the filter strips are matched, so that the problems that when a vacuum filter in the prior art is used, the smoke filtering and purifying effect is poor and the requirement of comprehensive purification cannot be met are solved, the linkage shaft and the driving shaft rotate coaxially, the filter disc is driven to rotate at a high speed in the filter cavity, smoke entering from an air inlet can be adsorbed on the surface of the filter disc, the contact area between the smoke and the filter discs can be increased due to the fact that batch filter discs are arranged in the filter cavity, the smoke is filtered and purified more effectively, when the whole filter disc rotates, filtrate on the surfaces of the filter strips interacts with the smoke, the smoke in the filter cavity is purified comprehensively, the purifying effect is guaranteed, and the practicability of the device is improved; the invention avoids the problems that the replacement operation of the filtering device is not simple and convenient and the practicability of the device is reduced in the prior art by arranging the first sealing ring and the second sealing ring, the first sealing ring and the second sealing ring are opened, the interior of the filtering liquid guide column is filled with the filtrate required by filtering smoke, the first liquid adding rod and the second liquid adding rod can be moved back and forth under the driving of the universal driving shaft, the filtrate in the interior flows into the interior of the filtering rod through the movable cavity opening, the operation is simple and convenient, the filtering rod is cleaned, the filtering screen in the filtering strip is rotated, the buckle and the clamping groove are loosened, the filtering screen is rotated and separated from the surface of the adsorption surface, the filtering strip is disassembled from the surface of the filtering rod through the lantern ring, at the moment, the movable sleeve is disassembled, and the disassembling of the filtering rod, the first liquid adding rod and the second liquid adding rod is completed, the operation is simple and convenient, and the cleaning efficiency of the filter disc is improved; according to the invention, the problem of waste heat of flue gas in the prior art is solved by the matching of the filter disc and the filter strip, the flue gas enters the inside of the cavity of the filter to generate a large amount of heat, the purified flue gas enters the heat collecting cavity through the circulation hole, the heat is stored in the heat collecting tubes, the heat collecting tubes are arranged in the heat collecting cavity to increase the heat absorption rate, and finally the purified flue gas flows out through the heat conduction tubes for use, so that the waste heat of the flue gas is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of a filter rod of the present invention.
Fig. 3 is a schematic view of a filter strip structure of the present invention.
Fig. 4 is a schematic view of the structure of the liquid adding rod of the present invention.
Fig. 5 is an enlarged schematic view of the invention at B of fig. 3.
Fig. 6 is an enlarged schematic view of fig. 1 at a according to the present invention.
The reference signs are: 1. a filter chamber; 2. controlling the motor; 3. a drive shaft; 4. mounting holes; 5. an air inlet; 6. a seal ring; 7. a linkage shaft; 8. sealing sleeves; 9. a filter tray; 91. a first liquid adding rod; 92. a second liquid adding rod; 93. a filter rod; 931. an adsorption surface; 932. a helical bore; 933. filtering with a screen; 934. a drainage cavity; 94. a movable cavity; 95. filtering the liquid guide column; 951. a first seal ring; 952. a second seal ring; 953. a liquid storage cavity; 954. adding a liquid column; 955. a movable orifice; 96. a movable sleeve; 97. a fixed shaft; 98. a collar; 99. a filter strip; 10. a heat conducting port; 11. a heat conducting cavity; 12. an inflow hole; 13. a heat collection cavity; 14. a heat conducting pipe; 15. a connecting rod; 16. buckling; 17. a joining groove; 18. a card slot; 19. a flow-through hole; 20. a fixed block; 21. a heat collecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The flue gas filtering and purifying device for the vacuum filter shown in the attached figures 1-6 comprises a filter cavity 1, a control motor 2, a driving shaft 3, a circulation hole 19 and a sealing sleeve 8, the top end of the filter cavity 1 is provided with a mounting hole 4, the top end of the filter cavity 1 is provided with an air inlet 5, the bottom ends of the air inlets 5 are mutually attached with a sealing ring 6, the bottom end of the driving shaft 3 is fixedly connected with a linkage shaft 7, a filter disc 9 is fixedly arranged on the surface of the universal driving shaft 7, the bottom end of the filter cavity 1 is communicated with a heat conduction port 10, the bottom end of the heat conduction port 10 is fixedly connected with a heat conduction cavity 11, the bottom end of the heat conduction cavity 11 is communicated with a heat collection cavity 13, a heat collecting tube 21 is fixedly installed inside the heat collecting cavity 13, a fixed block 20 is fixedly installed on the surface of the heat collecting tube 21, and a connecting rod 15 is fixedly connected to the surface of the fixed block 20;
the filter disc 9 is provided with a first liquid adding rod 91 and a second liquid adding rod 92, the filter rod 93 is sleeved at one end of the first liquid adding rod 91 in a movable mode, the filter rod 93 comprises two adsorption devices, namely a filter screen 933 and a filter strip 99, wherein an adsorption surface 931 is arranged on the surface of the filter rod 93, a spiral hole 932 is formed in the surface of the adsorption surface 931, a connecting groove 17 is formed in the surface of the spiral hole 932, a clamping groove 18 is formed in the connecting groove 17, a buckle 16 is attached to the inner wall of the clamping groove 18, and the filter screen 933 is fixedly connected to one end of the buckle 16. The structure of the filter strip 99 is as follows, a fixed shaft 97 is provided on the surface of the filter rod 93, a lantern ring 98 is sleeved on the surface of the fixed shaft 97 in a movable manner, one end of the lantern ring 98 is fixedly connected with the filter strip 99, the surfaces of the filter strip 99 and the filter screen 933 are mutually attached, the number of the filter strip 99 is a plurality of, and the filter strip 99 is uniformly distributed on the surface of the filter rod 93.
A liquid guide cavity 934 is formed inside the filter rod 93; the first liquid adding rod 91 and the second liquid adding rod 92 are internally provided with movable cavities 94, the movable cavities 94 are internally and fixedly provided with filtering liquid guide columns 95, and the first liquid adding rod 91 and the second liquid adding rod 92 are internally and fixedly provided with movable sleeves 96;
a first sealing ring 951 is arranged at one end of the filtering liquid guide column 95, a second sealing ring 952 is arranged at the other end of the filtering liquid guide column 95, a liquid storage cavity 953 is arranged inside the filtering liquid guide column 95, a liquid feeding column 954 is fixedly arranged inside the liquid storage cavity 953, and a movable cavity opening 955 is formed in one end of the liquid feeding column 954;
the number of the filter discs 9 is a plurality, the filter discs 9 are uniformly distributed on the surface of the universal driving shaft 7, the inner wall of the movable sleeve 96 is attached to the surface of the filtering liquid guide column 95, the movable sleeve 96 is made of rubber materials, the top end of the heat collecting cavity 13 is provided with an inflow hole 12, one end of the heat collecting tube 21 is communicated with a heat conducting tube 14, the heat collecting tube 21 is made of glass fiber reinforced plastic materials, and the top end of the heat collecting tube 21 is communicated with the bottom end of the inflow hole 12;
as shown in fig. 2, one end of the filter rod 93 is attached to the inner wall of the second filling rod 92, and one end of the filter rod 93 is communicated with one end of the movable orifice 955.
Under the drive of the universal driving shaft 7, the first liquid adding rod 91 and the second liquid adding rod 92 can move back and forth, the internal filtrate flows into the filter rod 93 through the movable cavity opening 955, and then the filter screen 933 inside the filter strip 99 communicated with the surface of the filter rod 93 is adhered with the filtrate.
The working principle is as follows: the linkage shaft 7 is matched with the filter disc 9, the control motor 2 is turned on, the drive shaft 3 is driven to rotate, so that the linkage shaft 7 rotates coaxially, the filter disc 9 is driven to rotate at a high speed in the filter cavity 1, smoke entering from the air inlet 5 can be adsorbed on the surface of the filter disc 9, as batches of filter discs 9 are arranged in the filter cavity 1, the contact area with the smoke can be enlarged, and the smoke can be filtered and purified more effectively, as batches of filter strips 99 are arranged on the surface of the filter rod 93 in the filter disc 9, the filter strips 99 are internally composed of filter screens 933, the first sealing ring 951 and the second sealing ring 952 are opened, the interior of the filter liquid guide column 95 is filled with filter liquid required for filtering the smoke, the first liquid adding rod 91 and the second liquid adding rod 92 can move back and forth under the driving of the linkage shaft 7, and the internal filter liquid flows into the filter rod 93 through the movable cavity opening 955, then the filter screen 933 inside the filter strips 99 communicated with the surface of the filter rod 93 is also adhered with the filtrate, the filtrate on the surfaces of the plurality of filter strips 99 interacts with the flue gas while the whole filter disc 9 rotates, the flue gas inside the filter cavity 1 is comprehensively purified, and the purification effect is ensured;
when the filter rod 93 needs to be cleaned, the filter screen 933 in the filter strip 99 is rotated, the buckle 16 and the clamping groove 18 are loosened, the filter screen 933 rotates and is separated from the surface of the adsorption surface 931, meanwhile, the filter strip 99 is disassembled from the surface of the filter rod 93 through the lantern ring 98, at the moment, the movable sleeve 96 is disassembled, the disassembling work of the filter rod 93, the first liquid adding rod 91 and the second liquid adding rod 92 is completed, the operation is simple and convenient, and the cleaning efficiency of the filter disc 9 is improved;
the inside that the flue gas got into filter chamber 1 can produce a large amount of heats, and the flue gas after the purification enters into thermal-arrest chamber 13 through opening 19, and the heat can be stored in thermal-arrest pipe 21, and the inside of thermal-arrest chamber 13 is provided with a plurality of thermal-arrest pipes 21, has increaseed thermal absorption rate, flows out through heat pipe 14 at last for the use, has avoided the waste of flue gas waste heat.
By adopting the scheme, the matching of the filter disc 9 and the filter strip 99 avoids the problems that when the vacuum filter in the prior art is used, the linkage shaft 7 and the driving shaft 3 rotate coaxially to solve the problems that the flue gas filtering and purifying effect is poor and the requirement of comprehensive purification cannot be met, the filter disc 9 is driven to rotate at high speed in the filter cavity 1, the flue gas entering from the air inlet 5 can be adsorbed on the surface of the filter disc 9, because the batch filter discs 9 are arranged in the filter cavity 1, the contact area with the flue gas can be enlarged, thereby more effectively filtering and purifying the smoke, the whole filter disc 9 rotates, and simultaneously, the filtering liquid on the surfaces of the plurality of filter strips 99 interacts with the smoke, the flue gas in the filter cavity 1 is comprehensively purified, so that the purification effect is ensured, and the practicability of the device is improved; the first sealing ring 951 is matched with the second sealing ring 952, so that the problem that the replacement operation of a filtering device in the prior art is not simple and convenient and the practicability of the device is reduced is solved, the first sealing ring 951 and the second sealing ring 952 are opened, the interior of the filtering liquid guide column 95 is filled with the filtering liquid required for filtering flue gas, the first liquid adding rod 91 and the second liquid adding rod 92 can move back and forth under the driving of the universal driving shaft 7, the internal filtering liquid flows into the interior of the filtering rod 93 through the movable cavity opening 955, the operation is simple and convenient, the filtering rod 93 needs to be cleaned, the filtering net 933 in the filtering strip 99 is rotated, the buckle 16 and the clamping groove 18 are loosened, the filtering net 933 is rotated and separated from the surface of the adsorption surface 931, the filtering strip 99 is detached from the surface of the filtering rod 93 through the lantern ring 98, and the movable sleeve 96 is detached, so that the filtering rod 93 and the first liquid adding rod 91, the second sealing ring 952, and the movable sleeve 96 are detached, The second liquid adding rod 92 is detached, so that the operation is simple and convenient, and the cleaning efficiency of the filter disc 9 is improved; the problem of the waste of the flue gas waste heat in the prior art is avoided by the cooperation of the filter discs 9 and the filter strips 99, a large amount of heat can be generated in the flue gas entering the filter cavity 1, the purified flue gas enters the heat collecting cavity 13 through the circulation hole 19, the heat can be stored in the heat collecting tubes 21, the heat collecting cavities 13 are internally provided with the plurality of heat collecting tubes 21, the heat absorption rate is increased, and the flue gas waste heat is avoided because the flue gas flows out through the heat conducting tubes 14 for use.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (3)
1. The utility model provides a flue gas filtration purifier for vacuum filter, includes filter cavity, control motor, drive shaft, opening and seal cover, its characterized in that: the filter comprises a filter cavity, a driving shaft, a linkage shaft, a filter disc, a heat conduction port, a heat collection cavity, a fixed block and a connecting rod, wherein the top end of the filter cavity is provided with a mounting hole, the top end of the filter cavity is provided with an air inlet, the bottom ends of the air inlets are mutually attached with a sealing ring, the bottom end of the driving shaft is fixedly connected with the linkage shaft, the surface of the linkage shaft is fixedly provided with the filter disc, the bottom end of the filter cavity is communicated with the heat conduction port, the bottom end of the heat conduction port is fixedly connected with a heat conduction cavity, the bottom end of the heat conduction cavity is communicated with the heat collection cavity, the interior of the heat collection cavity is fixedly provided with the heat collection tube, the surface of the heat collection tube is fixedly provided with the fixed block, and the surface of the fixed block is fixedly connected with the connecting rod; the filter disc is provided with a first liquid adding rod and a second liquid adding rod, one end of the first liquid adding rod is movably sleeved with one end of the filter rod, the other end of the filter rod is mutually attached to the inner wall of the second liquid adding rod, the surface of the filter rod is provided with an adsorption surface, the surface of the adsorption surface is provided with a spiral hole, the surface of the spiral hole is provided with a linking groove, a clamping groove is formed in the linking groove, buckles are mutually attached to the inner walls of the clamping grooves, one end of each buckle is fixedly connected with a filter screen, and a liquid guide cavity is formed in the filter rod; the inner parts of the first liquid adding rod and the second liquid adding rod are provided with movable cavities, the inner parts of the movable cavities are fixedly provided with filtering liquid guide columns, and the inner parts of the first liquid adding rod and the second liquid adding rod are fixedly provided with movable sleeves; a first sealing ring is arranged at one end of the filtering liquid guide column, a second sealing ring is arranged at the other end of the filtering liquid guide column, a liquid storage cavity is arranged inside the filtering liquid guide column, a liquid adding column is fixedly arranged inside the liquid storage cavity, a movable cavity opening is formed in one end of the liquid adding column, and the end part of the filter rod is communicated with the movable cavity opening;
the number of the filter discs is a plurality, and the filter discs are uniformly distributed on the surface of the universal driving shaft;
the surface of the filter rod is provided with a fixed shaft, the surface of the fixed shaft is movably sleeved with a lantern ring, one end of the lantern ring is fixedly connected with a filter strip, the inner wall of the filter strip is mutually attached to the surface of a filter screen, the number of the filter strips is a plurality, and the plurality of the filter strips are uniformly distributed on the surface of the filter rod;
the top end of the heat collecting cavity is provided with an inflow hole, and one end of the heat collecting tube is communicated with a heat conducting tube.
2. The flue gas filtering and purifying device for the vacuum filter as claimed in claim 1, wherein: the inner wall of the movable sleeve is mutually attached to the surface of the filtering liquid guide column, and the movable sleeve is made of a rubber material.
3. The flue gas filtering and purifying device for the vacuum filter as claimed in claim 2, wherein: the material of the heat collecting pipe is glass fiber reinforced plastic material, and the top end of the heat collecting pipe is communicated with the bottom end of the inflow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109581.2A CN112933752B (en) | 2021-01-26 | 2021-01-26 | Flue gas filtering and purifying device for vacuum filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109581.2A CN112933752B (en) | 2021-01-26 | 2021-01-26 | Flue gas filtering and purifying device for vacuum filter |
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| Publication Number | Publication Date |
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| CN112933752A CN112933752A (en) | 2021-06-11 |
| CN112933752B true CN112933752B (en) | 2022-04-22 |
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| CN202110109581.2A Active CN112933752B (en) | 2021-01-26 | 2021-01-26 | Flue gas filtering and purifying device for vacuum filter |
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| CN114904419A (en) * | 2022-06-24 | 2022-08-16 | 长沙理工大学 | Asphalt stirring device capable of controlling toxic flue gas emission |
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