CN220758424U - Waste gas pretreatment device - Google Patents
Waste gas pretreatment device Download PDFInfo
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- CN220758424U CN220758424U CN202322370559.0U CN202322370559U CN220758424U CN 220758424 U CN220758424 U CN 220758424U CN 202322370559 U CN202322370559 U CN 202322370559U CN 220758424 U CN220758424 U CN 220758424U
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- dust
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- filter
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- 239000002912 waste gas Substances 0.000 title abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 abstract description 11
- 239000007787 solid Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 13
- 239000002440 industrial waste Substances 0.000 description 7
- 241000220317 Rosa Species 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 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
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of waste gas pretreatment, and discloses a waste gas pretreatment device, which comprises a dust removal box, wherein two groups of supporting partition boards are fixedly connected to the bottom of an inner cavity of the dust removal box; through the cooperation between dust removal mechanism and the filter unit, filter the solid particle in the waste gas through three filter screen groups, be convenient for reduce the solid particle in the waste gas, the filter screen is in long-time filtration, the surface can adhere to more dust, drive worm gear drive threaded rod through positive and negative rotation motor drive worm and rotate, threaded rod and dust removal board threaded connection and pass through the guide bar direction, scrape the attached dust of filter screen one side, the dust drops in the dust collection box through the dust hole that falls, thereby be convenient for collect the dust, improve the efficiency of waste gas through the dust removal case, and then improve the effect to waste gas preliminary treatment, and adsorb the peculiar smell in the waste gas through filter case and active carbon layer, the waste gas of being convenient for gets into the next process and handles.
Description
Technical Field
The utility model relates to the technical field of waste gas pretreatment, in particular to a waste gas pretreatment device.
Background
Industrial waste gas refers to the general name of various pollutant-containing gases discharged into the air in the fuel combustion and production process in the factory of an enterprise, the substances enter the human body through different paths of respiratory tracts, some substances directly generate harm, some substances have accumulation effect, the health of people can be seriously threatened, the industrial waste gas can be purified in order to avoid pollution to the environment when the industrial waste gas is discharged, and the waste gas can be pretreated before the purification;
the existing industrial waste gas contains a large amount of solid particles, so that the industrial waste gas needs to be pretreated in the purification process, the solid particles in the industrial waste gas need to be removed in the pretreatment process, and the industrial waste gas has a certain adsorption purification function, and is convenient to scrape adsorbed dust, so that the waste gas pretreatment efficiency is maintained, the dust adsorption is avoided, and the waste gas treatment efficiency is reduced, so that the waste gas pretreatment device is required.
Disclosure of Invention
The utility model aims to provide an exhaust gas pretreatment device which is convenient for adsorbing solid particles in exhaust gas and collecting the solid particles in the exhaust gas, and avoids the influence of the solid particles on the pretreatment efficiency of the exhaust gas, thereby improving the treatment efficiency of the exhaust gas and solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the waste gas pretreatment device comprises a dust removal box, wherein two groups of supporting partition plates are fixedly connected to the bottom of an inner cavity of the dust removal box, the upper surfaces of the two groups of supporting partition plates are adhered with second fixing plates, three groups of filter assemblies are arranged on the upper surfaces of the second fixing plates, first fixing plates are arranged at the upper ends of the three groups of filter assemblies, and an ash removal mechanism is arranged on the upper surfaces of the first fixing plates;
the ash removal mechanism comprises a forward rotating motor and three groups of threaded rods, wherein the lower ends of the three groups of threaded rods are all rotationally connected to one end of the upper surface of a second fixed plate, the upper ends of the three groups of threaded rods are all penetrated through the first fixed plate and fixedly connected with worm wheels, the forward rotating motor is fixedly connected to the upper surface of the first fixed plate, an output shaft of the forward rotating motor is connected with a worm, the worm is meshed with the worm wheels of the upper ends of the three groups of threaded rods, the other end of the upper surface of the second fixed plate is fixedly connected with three groups of guide rods, the other ends of the three groups of guide rods are fixedly connected to the lower surface of the first fixed plate, the upper ends of the guide rods are all in sliding connection with an ash removal plate, and one end of the upper surface of the ash removal plate is provided with screw holes for threaded connection of the threaded rods.
Preferably, the three groups of filter components comprise two groups of limiting frames, a filter screen is clamped between the two groups of limiting frames, and the three groups of filter components are arranged at equal intervals.
Preferably, one side of the ash removal plate is abutted against one side of the filter screen, the horizontal cross section of the ash removal plate is arranged in a convex shape, and the threaded rod and the guide rod are arranged on the same plane.
Preferably, the upper surface of the first fixing plate is fixedly connected with a plurality of groups of bearing seats, the plurality of groups of bearing seats are arranged at equal intervals, and the plurality of groups of bearing seats are connected with a worm in a transmission manner.
Preferably, the upper surface of the second fixing plate is provided with a plurality of groups of dust falling holes, the plurality of groups of dust falling holes are respectively arranged right below the ash removal plate, the lower surface of the second fixing plate is provided with a dust collecting box, and the dust collecting box is arranged between the two groups of support partition plates.
Preferably, one end of the upper surface of the dust removing box is hinged with a box cover through a plurality of groups of hinges, one side of the dust removing box is communicated with an air inlet pipe, the other side of the dust removing box is communicated with a connecting pipe, and one end of the connecting pipe is communicated with a filtering box.
Preferably, an inner cavity of the filter box is provided with an active carbon layer, one side of the filter box is communicated with an air outlet pipe, and the inner diameter of the air outlet pipe is larger than that of the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, solid particles in waste gas are filtered through three groups of filter screens mainly through cooperation between the dust removing mechanism and the filter assembly, so that the solid particles in the waste gas are reduced conveniently, meanwhile, in long-time filtration of the filter screens, more dust is adhered to the surfaces of the filter screens, the worm wheel is driven by the transmission worm of the forward and reverse rotation motor to rotate, the threaded rod is in threaded connection with the dust removing plate and is guided by the guide rod, dust adhered to one side of the filter screens is scraped off, and the dust falls into the dust collecting box through the dust falling hole, so that the dust is conveniently collected, the efficiency of the waste gas passing through the dust removing box is improved, the effect of waste gas pretreatment is improved, peculiar smell in the waste gas is adsorbed through the filter box and the active carbon layer, and the waste gas is conveniently processed in the next procedure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the dust box of the present utility model;
FIG. 3 is a schematic view of the ash handling mechanism according to the present utility model.
In the figure: 1. a dust removal box; 2. a case cover; 3. an air inlet pipe; 4. a connecting pipe; 5. a filter box; 6. an air outlet pipe; 7. a dust collection box; 8. a first fixing plate; 9. a second fixing plate; 91. dust falling holes; 10. a filter assembly; 101. a limit frame; 102. a filter screen; 11. an ash removal mechanism; 111. a forward and reverse rotation motor; 112. a worm; 113. a bearing seat; 114. a threaded rod; 115. a worm wheel; 116. a guide rod; 117. an ash removal plate; 12. a supporting partition; 13. an activated carbon layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the waste gas pretreatment device comprises a dust removal box 1, wherein two groups of support partition plates 12 are fixedly connected to the bottom of an inner cavity of the dust removal box 1, the upper surfaces of the two groups of support partition plates 12 are adhered with a second fixing plate 9, three groups of filter assemblies 10 are arranged on the upper surface of the second fixing plate 9, a first fixing plate 8 is arranged at the upper end of each of the three groups of filter assemblies 10, and an ash removal mechanism 11 is arranged on the upper surface of each of the first fixing plates 8;
the ash removal mechanism 11 comprises a forward and reverse rotation motor 111 and three groups of threaded rods 114, wherein the lower ends of the three groups of threaded rods 114 are all rotationally connected to one end of the upper surface of the second fixed plate 9, the upper ends of the three groups of threaded rods 114 penetrate through the first fixed plate 8 and are fixedly connected with worm gears 115, the forward and reverse rotation motor 111 is fixedly connected to the upper surface of the first fixed plate 8, an output shaft of the forward and reverse rotation motor 111 is in transmission connection with worm 112, the worm 112 is meshed with the worm gears 115 at the upper ends of the three groups of threaded rods 114, the other end of the upper surface of the second fixed plate 9 is fixedly connected with three groups of guide rods 116, the other ends of the three groups of guide rods 116 are fixedly connected to the lower surface of the first fixed plate 8, ash removal plates 117 are slidably inserted into the upper ends of the three groups of guide rods 116, and screw holes for the threaded connection of the threaded rods 114 are formed in one end of the upper surface of the ash removal plates 117.
During the use, waste gas passes through intake pipe 3 and preferentially gets into dust removal case 1 inner chamber, waste gas gets into filter tank 5 inner wall by connecting pipe 4 after three dust removal subassembly in proper order, the filter screen 102 aperture of three filter subassembly 10 reduces by intake pipe 3 to connecting pipe 4 direction in proper order, thereby be convenient for with the solid particle filtration in the waste gas, improved the solid particle filter effect to waste gas, rotate through positive and negative rotating motor 111 transmission worm 112, multiunit bearing frame 113 has improved the stability when worm 112 rotates, thereby improve worm 112 and the worm wheel 115 meshing stability of three threaded rod 114 upper end, the rotatory drive ash removal board 117 of transmission three threaded rod 114 goes up and down, scrape the dust of filter screen 102 one side adhesion through ash removal board 117, thereby make the dust fall into dust collection box 7 through falling dust hole 91, be convenient for collect the dust, improve the collection efficiency to the dust, and reduce dust and block up filter screen 102, improve the efficiency of waste gas through dust removal case 1, the waste gas is discharged to the process down by 6 after passing through the active carbon layer 13 of filter tank 5 inner chamber, the peculiar smell in the waste gas has been carried out to the waste gas process down through the effectual absorption process of active carbon layer 13, thereby the waste gas is convenient for carry out the process down.
The three sets of filter components 10 all include two sets of spacing frames 101, and the joint has filter screen 102 between two sets of spacing frames 101, and three sets of filter components 10 are equidistant setting, are convenient for fix a position filter screen 102 through spacing frame 101, have improved filter screen 102's stability, and three sets of filter screen 102's mesh internal diameter all are different simultaneously to be convenient for filter the dust, improve waste gas dust removal efficiency.
One side of the ash removal plate 117 is abutted against one side of the filter screen 102, the horizontal cross section of the ash removal plate 117 is arranged in a convex shape, the threaded rod 114 and the guide rod 116 are arranged on the same plane, dust attached to the filter screen 102 is scraped off through the ash removal plate 117, and the dust is collected rapidly, so that the treatment efficiency of waste gas is improved.
The upper surface of the first fixing plate 8 is fixedly connected with a plurality of groups of bearing seats 113, the bearing seats 113 are arranged at equal intervals, the bearing seats 113 are in transmission connection with the worm 112, and the stability of the worm 112 during rotation is improved through the bearing seats 113, so that the worm wheel 115 is meshed with the worm 112 stably.
The upper surface of second fixed plate 9 has seted up multiunit dust hole 91, and multiunit dust hole 91 sets up respectively under the dust removal board 117, and the lower surface of second fixed plate 9 is provided with dust collection box 7, and dust collection box 7 sets up between two sets of support baffles 12, is convenient for collect the dust scraped on the filter screen 102 through multiunit dust hole 91 to be convenient for dust collection box 7 is with dust collection processing.
The upper surface one end of dust removal case 1 has case lid 2 through multiunit hinge, and one side intercommunication of dust removal case 1 has intake pipe 3, and the opposite side intercommunication of dust removal case 1 has connecting pipe 4, and the one end intercommunication of connecting pipe 4 has rose box 5, and case lid 2 opens and shuts conveniently to conveniently open case lid 2 and maintain dust removal mechanism, improve dust removal mechanism's life.
The inner chamber of rose box 5 is provided with active carbon layer 13, and the one side intercommunication of rose box 5 has outlet duct 6, and the internal diameter of outlet duct 6 is greater than the internal diameter of connecting pipe 4, is convenient for adsorb the peculiar smell in the waste gas through active carbon layer 13 to improve the preliminary treatment effect to the waste gas.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An exhaust gas pretreatment device comprising a dust removal box (1), characterized in that: two groups of supporting partition plates (12) are fixedly connected to the bottom of an inner cavity of the dust removal box (1), the upper surfaces of the two groups of supporting partition plates (12) are adhered with second fixing plates (9), three groups of filter assemblies (10) are arranged on the upper surfaces of the second fixing plates (9), first fixing plates (8) are arranged at the upper ends of the three groups of filter assemblies (10), and an ash removal mechanism (11) is arranged on the upper surfaces of the first fixing plates (8);
the dust removing mechanism (11) comprises a forward rotating motor (111) and three groups of threaded rods (114), wherein the three groups of threaded rods (114) are respectively connected with one end of the upper surface of the second fixed plate (9) in a rotating mode, the upper ends of the three groups of threaded rods (114) are respectively penetrated through the first fixed plate (8) and fixedly connected with a worm wheel (115), the forward rotating motor (111) is fixedly connected with the upper surface of the first fixed plate (8), an output shaft of the forward rotating motor (111) is connected with a worm (112), the worm (112) is meshed with the worm wheel (115) at the upper ends of the three groups of threaded rods (114), the other end of the upper surface of the second fixed plate (9) is fixedly connected with three groups of guide rods (116), the other end of the three groups of guide rods (116) is fixedly connected with the lower surface of the first fixed plate (8), the upper ends of the three groups of guide rods (116) are respectively and slidably inserted with the dust removing plate (117), and one end of the upper surface of the dust removing plate (117) is provided with a screw hole for threaded connection of the threaded rods (114).
2. An exhaust gas pretreatment device according to claim 1, wherein: the three groups of the filter assemblies (10) comprise two groups of limiting frames (101), filter screens (102) are clamped between the two groups of limiting frames (101), and the three groups of the filter assemblies (10) are arranged at equal intervals.
3. An exhaust gas pretreatment device according to claim 2, wherein: one side of the ash removal plate (117) is in contact with one side of the filter screen (102), the horizontal cross section of the ash removal plate (117) is in a convex shape, and the threaded rod (114) and the guide rod (116) are arranged on the same plane.
4. An exhaust gas pretreatment device according to claim 1, wherein: the upper surface of the first fixed plate (8) is fixedly connected with a plurality of groups of bearing seats (113), the bearing seats (113) are arranged at equal intervals, and the bearing seats (113) are in transmission connection with the worm (112).
5. An exhaust gas pretreatment device according to claim 1, wherein: the upper surface of second fixed plate (9) has seted up multiunit dust hole (91), and multiunit dust hole (91) set up respectively under ash removal board (117), the lower surface of second fixed plate (9) is provided with dust collection box (7), and dust collection box (7) set up between two sets of support baffle (12).
6. An exhaust gas pretreatment device according to claim 1, wherein: the dust removal box is characterized in that one end of the upper surface of the dust removal box (1) is hinged with a box cover (2) through a plurality of groups of hinges, one side of the dust removal box (1) is communicated with an air inlet pipe (3), the other side of the dust removal box (1) is communicated with a connecting pipe (4), and one end of the connecting pipe (4) is communicated with a filtering box (5).
7. An exhaust gas pretreatment device according to claim 6, wherein: an inner cavity of the filter box (5) is provided with an active carbon layer (13), one side of the filter box (5) is communicated with an air outlet pipe (6), and the inner diameter of the air outlet pipe (6) is larger than the inner diameter of the connecting pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370559.0U CN220758424U (en) | 2023-09-01 | 2023-09-01 | Waste gas pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370559.0U CN220758424U (en) | 2023-09-01 | 2023-09-01 | Waste gas pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758424U true CN220758424U (en) | 2024-04-12 |
Family
ID=90619789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322370559.0U Active CN220758424U (en) | 2023-09-01 | 2023-09-01 | Waste gas pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758424U (en) |
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2023
- 2023-09-01 CN CN202322370559.0U patent/CN220758424U/en active Active
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