CN220003367U - Waste gas purification device for compound fertilizer granulation - Google Patents
Waste gas purification device for compound fertilizer granulation Download PDFInfo
- Publication number
- CN220003367U CN220003367U CN202321556242.XU CN202321556242U CN220003367U CN 220003367 U CN220003367 U CN 220003367U CN 202321556242 U CN202321556242 U CN 202321556242U CN 220003367 U CN220003367 U CN 220003367U
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- CN
- China
- Prior art keywords
- tower
- compound fertilizer
- tower body
- gas purification
- fertilizer granulation
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 23
- 238000005469 granulation Methods 0.000 title claims abstract description 18
- 230000003179 granulation Effects 0.000 title claims abstract description 18
- 150000001875 compounds Chemical class 0.000 title claims abstract description 17
- 238000000746 purification Methods 0.000 title claims abstract description 13
- 239000002912 waste gas Substances 0.000 title claims description 10
- 239000002245 particle Substances 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 39
- 229910052799 carbon Inorganic materials 0.000 abstract description 19
- 238000001179 sorption measurement Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 235000020774 essential nutrients Nutrition 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an exhaust gas purification device for compound fertilizer granulation, and relates to the technical field of air treatment equipment. The multi-stage filtering tower comprises a tower body; the inside of the tower body is sequentially provided with a plurality of supporting structures from bottom to top, and filtering particles are filled in the tower body above any supporting structure; the supporting structure comprises a frame body and a porous plate which is arranged below the frame body and is matched with the frame body to block the frame body; according to the utility model, the support structures with the filter particles stacked above are arranged in the tower body, the activity of the porous plates on each support structure is controlled sequentially from bottom to top, and then the filter particles stacked above the corresponding support structures are discharged, wherein the filter particles stacked above the bottommost support structure are recovered, and new filter particles are filled back above the topmost support structure, so that the problem that the active carbon is inconvenient to replace when the conventional adsorption tower is used is solved.
Description
Technical Field
The utility model belongs to the technical field of air treatment equipment, and particularly relates to an exhaust gas purifying device for compound fertilizer granulation.
Background
The fertilizer is a substance for providing one or more than one plant essential nutrient elements, improving soil properties and improving soil fertility level, and is one of substance bases in agricultural production. Mainly comprises ammonium phosphate fertilizer, macroelement water-soluble fertilizer, intermediate element fertilizer, biological fertilizer, organic fertilizer, multidimensional field energy concentrated organic fertilizer and the like.
However, in the conventional fertilizer processing, a granulator is required for forming granulation, but exhaust gas rich in particles is generated during granulation, and air pollution is caused if the exhaust gas is not treated.
The large-scale active carbon air-absorbing and peculiar smell-removing double-layer adsorption tower is composed of a purifying air outlet pipe, an air collecting bin, a tower body, an upper layer screen plate a, an upper active carbon filter layer, a tower door a, a lower active carbon filter layer, a lower layer screen plate d, a uniform air dispersing hopper, a fan, a tower door b, a lower layer screen plate b, an upper layer screen plate c, tower supporting legs and an peculiar smell-containing air inlet pipe; organic gas containing peculiar smell is conveyed into a uniform air dispersing hopper at the lower part of the tower body through a fan on an air inlet pipe containing peculiar smell, under the action of wind power, the organic gas containing peculiar smell enters a lower active carbon filter layer and an upper active carbon filter layer along with the air flow, the organic gas containing peculiar smell is adsorbed into the carbon by the active carbon, and purified air enters an air collecting bin through the carbon layer and is discharged into the atmosphere through a purified air outlet pipe; because the active carbon needs to be frequently replaced in the using process, in practice, the active carbon firstly contacting with the waste gas can lose the adsorption function, and finally the activity contacting with the waste gas can lose the adsorption function, and the adsorption effect of the active carbon is gradually reduced along with the use, and based on the fact, when the layer adsorption tower provided by the comparison document is used, the problem that the active carbon is inconvenient to replace exists.
Disclosure of Invention
The utility model aims to provide an exhaust gas purification device for compound fertilizer granulation, which is characterized in that a plurality of support structures with filter particles stacked above are arranged in a tower body, and the activity of a porous plate on each support structure is controlled from bottom to top in sequence so as to discharge the filter particles stacked above the corresponding support structures, wherein the filter particles stacked above the bottommost support structure are recovered, and new filter particles are filled back above the topmost support structure, so that the problem that the active carbon is inconvenient to replace when the existing adsorption tower is used is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an exhaust gas purification device for compound fertilizer granulation, which comprises a multi-stage filter tower, wherein the multi-stage filter tower comprises a tower body; a plurality of supporting structures are sequentially arranged in the tower body from bottom to top, and filtering particles are filled in the tower body above any supporting structure; the support structure comprises a rectangular frame body positioned in the middle, wherein two inclined porous sloping plates are respectively arranged on two sides of the frame body, and the two porous sloping plates are arranged in an inverted eight shape; support tables are respectively arranged on two opposite side walls of the tower body below the frame body, and porous plates for plugging the frame body are cooperatively arranged on the two support tables on the same horizontal plane.
Further, an operation block with a threaded hole at one end is arranged on the bottom side face of the porous plate, holes concentric with the threaded hole are formed in the side wall of the tower body below any one supporting structure, and hole plugs are arranged on the holes in a matched mode.
Further, one end of the supporting table is provided with a stop part, and the threaded hole is arranged at one side of the operating block away from the stop part; when in use, an operating rod with one end part matched with the threaded hole penetrates through the opening and is connected to the operating block.
Further, one end of the supporting table, which is close to the stop part, is provided with a protruding supporting part, one end of the supporting part, which is far away from the stop part, is provided with a guiding inclined plane A, and one end of the porous plate, which is close to the stop part, is provided with a guiding inclined plane B matched with the guiding inclined plane A.
Further, a bin body which gradually contracts from top to bottom is arranged under the tower body, a discharge opening is formed in the bottom of the bin body, and a supporting frame is connected to the bottom side face of the bin body.
Further, an air inlet is communicated with the side wall of the tower body below the lowest supporting structure, and the top of the tower body is provided with an air outlet; the filter device is communicated with the air inlet; the top of the tower body is connected with the top of the tower through a connecting column.
Further, a feeding device is arranged on the side wall of the tower body above the uppermost supporting structure in a communicating manner; the feeding device is an L-shaped pipe body, the opening end of the L-shaped pipe body faces upwards, and an end cover is arranged at the opening end of the L-shaped pipe body in a matched mode.
The utility model has the following beneficial effects:
according to the utility model, the plurality of support structures with filter particles stacked above are arranged in the tower body, the activity of the porous plates on each support structure is controlled sequentially from bottom to top, so that the filter particles stacked above the corresponding support structures are discharged, wherein the filter particles stacked above the bottommost support structure are recovered, and new filter particles are filled back above the topmost support structure, so that the problem that the active carbon is inconvenient to replace when the existing adsorption tower is used is solved; through the above replacement mode, the consumption of the activated carbon is saved, and the cost is reduced.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multi-stage filtration column of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic view of a support structure according to the present utility model;
fig. 5 is a front view of fig. 4.
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.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, the utility model discloses an exhaust gas purifying device for granulating compound fertilizer, which comprises a multi-stage filtering tower, wherein the multi-stage filtering tower comprises a tower body 1; five support structures 2 are sequentially arranged in the tower body 1 from bottom to top, and active carbon filter particles are filled in the tower body 1 above any support structure 2; the supporting structure 2 comprises a frame 22 which is positioned in the middle and is rectangular, two sides of the frame 22 are respectively provided with an inclined porous sloping plate 21, and the two porous sloping plates 21 are arranged in an inverted eight shape; support tables 23 are respectively arranged on two opposite side walls of the tower body 1 positioned below the frame body 22, and porous plates 24 for plugging the frame body 22 are cooperatively arranged on the two support tables 23 positioned on the same horizontal plane; a bin body 13 which gradually contracts from top to bottom is arranged under the tower body 1, a discharge opening is arranged at the bottom of the bin body 13, and a supporting frame 14 is connected to the bottom side face.
When the waste gas treatment is completed for a period of time in use, the activated carbon filter particles at the bottom adsorb most harmful substances, and the activated carbon filter particles at the top adsorb least harmful substances; when the activated carbon filter particles are used for a period of time, the activated carbon filter particles lose adsorption function, so that the activated carbon filter particles need to be replaced when in use; in the utility model, firstly, the bottommost porous plate 24 is removed from the frame 22, after the removal, the active carbon filter particles above the supporting structure 2 are discharged from the frame 22, and after the discharge, the porous plate 24 is controlled to restore to the initial position to seal the frame 22; the porous plates 24 of the secondary bottom support structure 2 are then removed from the respective frames 22, after which the activated carbon filter particles located above the support structure 2 are discharged from the frames 22 to above the bottommost support structure 2; repeating the above operation to release the active carbon filter particles accumulated on the upper support structure 2 to the support structure 2 below the support structure 2, thereby completing the replacement of the active carbon filter particles; and then filling new activated carbon filter particles above the topmost supporting structure 2.
On the basis of the above, in the technical scheme, the bottom side face of the porous plate 24 is provided with an operation block 25 with a threaded hole at one end, a hole 17 concentric with the threaded hole is formed in the side wall of the tower body 1 below any supporting structure 2, a hole plug is arranged on the hole 17 in a matched mode, an operation rod with the threaded hole at one end portion penetrates through the hole 17 and is connected to the operation block 25 during use, the operation rod is utilized to be connected with the operation block 25, the porous plate 24 is controlled to move below the supporting structure 2, and accordingly the unloading structure formed by the frame 22 is plugged and opened, and the replacement of activated carbon filter particles is facilitated.
As shown in fig. 4-5, at the same time, one end of the supporting table 23 is provided with a stop portion 233, a threaded hole is provided at a side of the operating block 25 away from the stop portion 233, and by means of the stop portion 233, movement of the frame 22 is conveniently limited when the porous plate 24 is controlled to form a closure.
Meanwhile, as shown in fig. 4-5, one end of the supporting table 23, which is close to the stop portion 233, is provided with a protruding supporting portion 232, one end of the supporting portion 232, which is far away from the stop portion 233, is provided with a guiding inclined plane a231, one end of the porous plate 24, which is close to the stop portion 233, is provided with a guiding inclined plane B241 matched with the guiding inclined plane a231, the porous plate 24 is conveniently pushed onto the supporting portion 232 by utilizing the matching of the guiding inclined plane B241 and the guiding inclined plane a231, the porous plate 24 is clamped and fixed by utilizing the frame 22 and the supporting portion 232, and meanwhile, a relatively labor-saving free sliding between the porous plates 24 is realized by a relatively large gap formed by the supporting table 23 and the frame 22.
In the above, the length of the supporting portion 232 is selected to be 1/3 to 2/3 of the length of the porous plate 24.
As shown in fig. 1-3, an air inlet 15 is communicated with the side wall of the tower body 1 below the lowest support structure 2, a filtering device is arranged at the air inlet 15, and the top of the tower body 1 is provided with an air outlet; the top of the tower body 1 is connected with a tower top 12 through a connecting column 11.
A feeding device 16 is arranged on the side wall of the tower body 1 above the uppermost supporting structure 2 in a communicating manner; the feeding device 16 is an L-shaped pipe body, the opening end of the L-shaped pipe body faces upwards, and an end cover is matched with the opening end of the L-shaped pipe body; when the device is used, the end cover is opened, and then the activated carbon particles are added from the opening end of the L-shaped pipe body.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. An exhaust gas purification device for compound fertilizer granulation, which is characterized in that: comprises a multi-stage filtering tower, wherein the multi-stage filtering tower comprises a tower body (1);
a plurality of supporting structures (2) are sequentially arranged in the tower body (1) from bottom to top, and filtering particles are filled in the tower body (1) above any supporting structure (2);
the supporting structure (2) comprises a frame body (22) which is positioned in the middle and is rectangular, two inclined porous sloping plates (21) are respectively arranged on two sides of the frame body (22), and the two porous sloping plates (21) are arranged in an inverted eight shape;
support tables (23) are respectively arranged on two opposite side walls of the tower body (1) below the frame body (22), and porous plates (24) for plugging the frame body (22) are cooperatively arranged on the two support tables (23) on the same horizontal plane.
2. Waste gas purification device for compound fertilizer granulation according to claim 1, characterized in that the bottom side of the porous plate (24) is provided with an operation block (25) with a threaded hole at one end, the side wall of the tower body (1) below any supporting structure (2) is provided with a hole (17) concentric with the threaded hole, and the hole (17) is provided with a hole plug in a matching way.
3. An exhaust gas purification apparatus for compound fertilizer granulation as claimed in claim 2, wherein one end of the support table (23) is provided with a stopper (233), and the screw hole is provided on a side of the operation block (25) away from the stopper (233); when in use, one end part is provided with an operation rod penetrating hole (17) matched with the threaded hole and is connected with the operation block (25).
4. An exhaust gas purifying apparatus for compound fertilizer granulation as claimed in claim 3, wherein an end of the support table (23) close to the stopper (233) is provided as a convex support (232), an end of the support (232) away from the stopper (233) is provided as a guide slope a (231), and an end of the porous plate (24) close to the stopper (233) is provided as a guide slope B (241) mated with the guide slope a (231).
5. Waste gas purification device for compound fertilizer granulation according to claim 1, characterized in that a bin body (13) which gradually contracts from top to bottom is arranged under the tower body (1), a discharge opening is arranged at the bottom of the bin body (13), and a supporting frame (14) is connected to the bottom side surface.
6. An exhaust gas purification device for compound fertilizer granulation according to claim 1, wherein an air inlet (15) is communicated with the side wall of the tower body (1) below the lowest supporting structure (2), and the top of the tower body (1) is provided with an air outlet.
7. An exhaust gas purification apparatus for compound fertilizer granulation as claimed in claim 1, further comprising a filter means disposed in communication with the air inlet (15).
8. The waste gas purification device for compound fertilizer granulation as claimed in claim 6, wherein the top of the tower body (1) is connected with a tower top (12) through a connecting column (11).
9. Waste gas purification device for compound fertilizer granulation according to claim 1, characterized in that a feeding device (16) is arranged on the side wall of the tower body (1) above the uppermost supporting structure (2) in a communicating manner.
10. The waste gas purifying device for compound fertilizer granulation as claimed in claim 9, wherein the feeding device (16) is an L-shaped pipe body, the opening end of the L-shaped pipe body faces upwards, and an end cover is arranged at the opening end of the L-shaped pipe body in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556242.XU CN220003367U (en) | 2023-06-19 | 2023-06-19 | Waste gas purification device for compound fertilizer granulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556242.XU CN220003367U (en) | 2023-06-19 | 2023-06-19 | Waste gas purification device for compound fertilizer granulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003367U true CN220003367U (en) | 2023-11-14 |
Family
ID=88677111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321556242.XU Active CN220003367U (en) | 2023-06-19 | 2023-06-19 | Waste gas purification device for compound fertilizer granulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003367U (en) |
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2023
- 2023-06-19 CN CN202321556242.XU patent/CN220003367U/en active Active
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