CN211159624U - Compound fertilizer granulation high tower with dust removal function - Google Patents
Compound fertilizer granulation high tower with dust removal function Download PDFInfo
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- CN211159624U CN211159624U CN201921146484.5U CN201921146484U CN211159624U CN 211159624 U CN211159624 U CN 211159624U CN 201921146484 U CN201921146484 U CN 201921146484U CN 211159624 U CN211159624 U CN 211159624U
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Abstract
The utility model discloses a compound fertilizer granulation high tower with dust removal function, which comprises a tower body, wherein a plurality of equipment layers for installing equipment are arranged in the tower body, the equipment layers extend from the top of the tower in the tower to the bottom of the tower in sequence, a through hole is arranged on the bottom equipment layer far away from the top of the tower in the tower, a granulator is arranged in the through hole, a dust removal assembly is arranged on the equipment layer above the granulator, an air suction cover is also arranged near the granulator, and the air suction cover is communicated with the dust removal assembly; this compound fertilizer granulation high tower with dust removal function has rational in infrastructure, can effectively retrieve dust and flue gas, improves the advantage of interior operational environment of tower.
Description
Technical Field
The utility model belongs to the technical field of chemical fertilizer production facility, concretely relates to can effectively reduce dust and the flue gas that produces among the high tower granulation process, improve the compound fertilizer granulation high tower that has a dust removal function of granulation personnel's operational environment on the tower.
Background
A high tower granulation compound fertilizer technology is a compound fertilizer production process with special functions of energy conservation, high efficiency, environmental protection and the like, wherein molten compound fertilizer mixed slurry is sent into a high tower granulator to be sprayed and granulated, the granulated material entering a granulation tower is sprayed through the granulator, and in the descending process of the high tower, the mixed slurry interacts with gas resistance rising from the bottom of the tower, and after heat exchange with the granulated material, the mixed slurry falls to the bottom of the tower, and the granulated material falling to the bottom of the tower is subjected to screening surface treatment to obtain the granulated compound fertilizer. The high tower for producing the compound fertilizer mainly comprises a hollow tower body for cooling, a device layer in the tower, holes of a granulator, ventilation air ducts on two sides of the device layer and the like. The production of high tower compound fertilizer has the processes of melting, mixing, granulating and the like, because the materials have the conditions that the powdery materials are not uniformly stirred and can not be dissolved in the liquid materials in time in the mixing and stirring process, the powdery raw materials which can not be melted in the materials can be separated out to form smoke dust after the materials leave a spray head, so that the smoke dust is scattered in the air, meanwhile, the high-temperature materials are sprayed into cold air, so that moisture in the air can form a certain amount of hot gas (smoke), the smoke dust and the hot gas are lifted into an equipment layer on a tower through holes of a granulator, and the working environment of material-making workers is seriously influenced; that is, the dust and smoke in the tower mainly come from the precipitation of undissolved powdery materials under the action of the centrifugal force of the granulation and the hot gas (smoke) formed by high-temperature materials and the moisture in the air, i.e. the area generating the dust and the smoke is mainly concentrated around the granulation nozzle and finally dispersed into the whole tower along with the air convection. In the prior art, a high tower granulation low-emission recovery device (such as application number: CN201820641368.X) only recovers dust dissipated in a hollow tower body, the smoke rising to a granulation platform cannot be effectively solved, the investment cost and the operation cost are both high, and meanwhile, the smoke enters an upper equipment layer of the tower from holes of a granulator due to the structural characteristics of the high tower, namely, the working environment of workers in the tower cannot be effectively improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a compound fertilizer's granulation high tower that has a dust removal function that rational in infrastructure, can effectively retrieve dust and flue gas, improve the interior operational environment of tower.
In order to solve the technical problem, the utility model discloses the technical scheme who uses is:
the utility model provides a compound fertilizer granulation high tower with dust removal function, includes the tower body, be provided with a plurality of equipment layers that are used for erection equipment in the tower body, the equipment layer is extended to the tower bottom direction in proper order by the top of the tower in the tower, the through-hole has been seted up on the bottom equipment layer of keeping away from the top of the tower in the tower, install the granulator in the through-hole, install the dust removal subassembly on the equipment layer of granulator top, being close to granulator department still is provided with the cover that induced drafts, the cover that induced drafts is linked together with the.
Preferably, the number of the air suction covers is multiple, and the air suction covers are annularly arranged around the granulator.
Preferably, the air suction hoods are respectively positioned at the periphery of the bottom of the granulator and/or at the periphery of the top of the granulator.
Preferably, the dust removal assembly comprises an induced draft fan, a dust remover and a main dust collection pipe, the induced draft fan is connected with the dust remover, and the main dust collection pipe is communicated between the induced draft cover and the dust remover.
Preferably, the plurality of air suction covers are respectively provided with a smoke hose, one end of the smoke hose is connected with the air suction cover, the other end of the smoke hose is communicated with the main dust collecting pipe, and the diameter of the main dust collecting pipe is larger than that of the smoke hose.
Preferably, the dust collector is any one of a cyclone dust collector, a filter bag dust collector or an electrostatic dust collector.
Preferably, the induced draft fan and/or the dust remover are arranged on an equipment layer at the top in the tower body.
Preferably, the tower body is arranged in a hollow mode, air ducts are arranged on one side or two sides of the equipment layer, air outlets are arranged on one side or two sides of the top of the tower body, and the air outlets are communicated with the air ducts.
Preferably, the air inlet of the induced draft fan is communicated with the dust remover, and the air outlet of the induced draft fan is communicated with the air outlet or extends out of the tower body.
The beneficial effects of the utility model are mainly embodied in that: because the periphery of the granulator is provided with the air suction cover and the dust removal assembly matched with the air suction cover, smoke around the granulator can be timely drawn out through the air suction cover when the smoke is just generated, the amount of smoke diluted and fleeed into the equipment layer is effectively reduced, and the working environment of personnel in the tower is effectively improved. Secondly, the dust removal subassembly can separate the collection to the smoke and dust that produces during the granulation to the pollution to the environment when having reduced the interior waste gas of tower and having discharged in the atmosphere.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic structural diagram of a compound fertilizer granulation tower with a dust removal function of the present invention;
fig. 2 is a schematic diagram of the flow of air in a compound fertilizer granulation tower with a dust removal function.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the illustrated embodiments are not intended to limit the present invention, and in the present embodiments, it is understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and only describe the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; in addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a welding fixing manner, a pin fixing manner, or the like, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.
As shown in fig. 1-2, this embodiment provides a compound fertilizer granulation high tower with dust removal function, including tower body 1, be provided with a plurality of equipment layers 2 that are used for erection equipment in the tower body 1, equipment layer 2 is extended to the tower bottom direction in proper order by the top of the tower in the tower body 1, the through-hole 21 has been seted up on the bottom equipment layer 2 of keeping away from the top of the tower in the tower body 1, install granulator 3 in the through-hole 21, install dust removal component 4 on the equipment layer of granulator 3 top, still be provided with the cover 5 that induced drafts near granulator 3 department, the cover 5 that induced drafts is linked together with dust. The granulator 3 in this embodiment is a prior art, such as a high tower melting granulator for compound fertilizer disclosed in the patent with application number 201720795443.3, and therefore, the granulator in this embodiment is not described in detail. The air suction covers 5 are provided with a plurality of air suction covers, and the air suction covers 5 are annularly arranged around the granulator 3; in this embodiment, the air suction covers 5 are respectively located around the bottom of the granulator 3 and/or around the top of the granulator 3, and the specific number of the air suction covers can be configured according to different use conditions, such as four air suction covers 5, and are respectively located on the top and the bottom of the granulator 3. When the mixed slurry of the compound fertilizer after melting is sent into the granulator 3 for granulation, wherein the powdery material is not uniformly stirred and can not be dissolved in the liquid material in time, the powdery raw material which can not be melted in the material is separated out to form smoke dust after the material leaves the spray head, and meanwhile, the high-temperature material is sprayed into cold air to enable moisture in the air to form a certain amount of hot air (smoke gas), the smoke dust and the hot air are lifted through the through holes 21 on the equipment layer 2 of the granulator 3 to enter the equipment layer 2 in the tower body 1, so that the environment of workers in the tower is polluted, a plurality of air suction hoods 5 which are mutually matched with the dust removal component 4 are arranged on the periphery of the granulator 3, so that the smoke dust around the granulator is timely extracted through the air suction hoods 1 when the smoke dust is just generated, and the smoke dust generated during granulation is effectively reduced to enter the.
As shown in fig. 1, in the preferred embodiment, the dust collecting assembly 4 includes an induced draft fan 41, a dust collector 42 and a main dust collecting pipe 43, the induced draft fan 41 is communicated with the dust collector 42, and the main dust collecting pipe 43 is communicated between the air draft hood 5 and the dust collector 42. The plurality of air suction covers 5 are respectively provided with a smoke hose 44, one end of the smoke hose 44 is communicated with the air suction covers 5, the other end of the smoke hose 44 is communicated with a main dust collecting pipe 43, and the diameter of the main dust collecting pipe 43 is larger than that of the smoke hose 44. The induced draft fan 41 in this embodiment is a centrifugal induced draft fan, and when the induced draft fan 41 operates, negative pressure is generated at each of the induced draft hoods 5 communicated with the induced draft fan 41, so that smoke generated during granulation by the granulator 3 is sucked, and reaches the dust remover 42 through the smoke hose 44 and the main dust collecting pipe 43. The dust collector 42 is any one of a cyclone dust collector, a bag filter dust collector or an electrostatic dust collector, and can be flexibly selected according to different use requirements. The dust in the dust is removed by the filtration of the dust remover 42 and finally discharged by the induced draft fan 41, the dust remover 42 filters and separates the particles in the smoke dust to reduce the pollution generated when the particles are directly discharged into the atmosphere, and the raw material particles recovered by the dust remover 42 can be recycled again, thereby reducing the consumption of the raw material of the compound fertilizer. A spraying device can be connected to the air outlet of the draught fan 41 to further adsorb residual smoke dust in the waste gas, and finally, the residual smoke dust is exhausted, so that the smoke dust discharge amount can be reduced to the maximum degree, and the environment is protected from being polluted.
As shown in fig. 2, the tower body 1 is hollow, the air ducts 11 are disposed on one side or two sides of the equipment layer 2, the air outlets 12 are disposed on one side or two sides of the top of the tower body 1, the air outlets 12 are communicated with the air ducts 11, and the air ducts 11 help air entering the tower body 1 to flow intensively, i.e., a chimney effect is formed, so that the compound fertilizer granules sprayed in the granulator 3 can be cooled and formed in an accelerated manner.
As shown in fig. 1, in a preferred embodiment, an induced draft fan 41 and/or a dust remover 42 are installed on the equipment layer 2 at the top inside the tower body 1, wherein an air inlet of the induced draft fan 41 is communicated with the dust remover 42, and an air outlet of the induced draft fan 41 is communicated with the air outlet 12 or extends out of the tower body 1. The gas outlet and the air outlet 12 of draught fan 41 are linked together in this embodiment, thereby the equipment level 2 at top is close to the air outlet 12 that is located the top of the tower in the tower body 1 and helps the direct discharge of smoke and dust waste gas after handling.
The beneficial effects of the utility model are mainly embodied in that: because the periphery of the granulator is provided with the air suction cover and the dust removal assembly matched with the air suction cover, smoke around the granulator can be timely drawn out through the air suction cover when the smoke is just generated, the amount of smoke diluted and fleeed into the equipment layer is effectively reduced, and the working environment of personnel in the tower is effectively improved. Secondly, the dust removal subassembly can separate the collection to the smoke and dust that produces during the granulation to the pollution to the environment when having reduced the interior waste gas of tower and having discharged in the atmosphere.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A compound fertilizer granulation high tower with dust removal function which characterized in that: the tower comprises a tower body, be provided with a plurality of equipment layers that are used for erection equipment in the tower body, the equipment layer is extended to the direction at the bottom of the tower in proper order by the top of the tower in the tower, the through-hole has been seted up on the bottom equipment layer of keeping away from the top of the tower in the tower, install the granulator in the through-hole, install the dust removal subassembly on the equipment layer of granulator top, be close to granulator department still is provided with the cover that induced drafts, the cover that induced drafts is linked together.
2. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 1, wherein: the induced draft cover has a plurality ofly, and induced draft cover ring locates granulator's all around.
3. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 2, wherein: the air suction hood is respectively positioned around the bottom of the granulator and/or around the top of the granulator.
4. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 1, wherein: the dust removal assembly comprises an induced draft fan, a dust remover and a main dust collection pipe, wherein the induced draft fan is connected with the dust remover, and the main dust collection pipe is communicated between an induced draft cover and the dust remover.
5. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 2, wherein: the dust collecting device is characterized in that flue gas hoses are arranged on the air suction covers respectively, one ends of the flue gas hoses are connected with the air suction covers, the other ends of the flue gas hoses are communicated with the main dust collecting pipe, and the diameter of the main dust collecting pipe is larger than that of the flue gas hoses.
6. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 4, wherein: the dust remover is any one of a cyclone dust remover, a filter bag type dust remover or an electrostatic dust remover.
7. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 4, wherein: and the induced draft fan and/or the dust remover are/is arranged on an equipment layer at the top in the tower body.
8. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 1, wherein: the tower body is cavity setting, one side or both sides on equipment layer are provided with the wind channel, one side or both sides at the top of tower body are provided with the air outlet, the air outlet with the wind channel is linked together.
9. The compound fertilizer granulation high tower with the dust removal function as claimed in claim 4, wherein: the air inlet of the draught fan is communicated with the dust remover, and the air outlet of the draught fan is communicated with the air outlet or extends out of the tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146484.5U CN211159624U (en) | 2019-07-19 | 2019-07-19 | Compound fertilizer granulation high tower with dust removal function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146484.5U CN211159624U (en) | 2019-07-19 | 2019-07-19 | Compound fertilizer granulation high tower with dust removal function |
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| CN211159624U true CN211159624U (en) | 2020-08-04 |
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| CN201921146484.5U Active CN211159624U (en) | 2019-07-19 | 2019-07-19 | Compound fertilizer granulation high tower with dust removal function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600099A (en) * | 2021-07-30 | 2021-11-05 | 潍坊弘润新材料有限公司 | Method for preparing durene by continuous totally-enclosed slicing, device and application thereof |
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2019
- 2019-07-19 CN CN201921146484.5U patent/CN211159624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600099A (en) * | 2021-07-30 | 2021-11-05 | 潍坊弘润新材料有限公司 | Method for preparing durene by continuous totally-enclosed slicing, device and application thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 28, sanshagang Road, Dongyong Town, Nansha District, Guangzhou, Guangdong 511453 Patentee after: Radome Technology Group Co.,Ltd. Address before: No. 28, sanshagang Road, Dongyong Town, Nansha District, Guangzhou, Guangdong 511453 Patentee before: GUANGDONG LARDMEE FERTILIZER CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |