CN215542543U - Cooling screening machine for compound fertilizer production - Google Patents
Cooling screening machine for compound fertilizer production Download PDFInfo
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- CN215542543U CN215542543U CN202023036166.9U CN202023036166U CN215542543U CN 215542543 U CN215542543 U CN 215542543U CN 202023036166 U CN202023036166 U CN 202023036166U CN 215542543 U CN215542543 U CN 215542543U
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Abstract
The utility model provides a cooling screening machine for producing a compound fertilizer, which comprises a cooling screening machine body, wherein the top of the cooling screening machine body is provided with a feeding hole and a gas outlet for discharging hot gas; a plurality of cooling screening plates are sequentially and obliquely arranged in the cooling screening machine body from top to bottom, screening holes are formed in the cooling screening plates, and a vibration exciter for driving the cooling screening plates to vibrate is further arranged in the cooling screening machine body; the lower part of the cooling screening machine body is provided with a cold air inlet and a coarse material outlet, and the bottom of the cooling screening machine body is provided with a fine material outlet; the cooling and screening device has the cooling and screening functions, and the cooling and screening plate is used for cooling the materials while dispersing the materials, so that the materials are prevented from being stacked together, and the cooling effect is improved; the cold air inlet is arranged at the bottom of the cooling screening machine, the air outlet is arranged at the upper end of the cooling screening machine, and hot air is smaller in density than cold air, so that the hot air is conveniently discharged.
Description
Technical Field
The utility model relates to the technical field of fertilizer production, in particular to a cooling screening machine for compound fertilizer production.
Background
In the production of compound fertilizer, the steps of proportioning, mixing, steam granulation, drying, cooling, screening and the like are generally required. At present, in enterprise production, a cooling cylinder is usually adopted to cool dried materials. The cooling cylinder is a roller which is obliquely arranged, when the cooling cylinder rotates in a rolling mode, materials in the cooling cylinder roll along with the rotation of the roller, and an air cooler and a water pipe are arranged to cool the materials.
The cooling cylinder is suitable for the production line type production of compound fertilizers, but due to the structural design of the roller, the materials can be only concentrated at the bottom of the roller and can not be completely dispersed and distributed, and the roller is obliquely arranged, so that hot gas is not easy to escape from the roller, and the cooling effect of the cooling cylinder on the materials is influenced; in addition, the cooling cylinder has a single function and cannot cool and screen materials simultaneously.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the cooling screening machine for producing the compound fertilizer, which can facilitate the dispersion and cooling of materials and efficiently discharge hot air.
In order to achieve the purpose, the utility model provides a cooling screening machine for producing a compound fertilizer, which comprises a cooling screening machine body, wherein the top of the cooling screening machine body is provided with a feeding hole and an air outlet for discharging hot air; a plurality of cooling screening plates are sequentially and obliquely arranged in the cooling screening machine body from top to bottom, screening holes are formed in the cooling screening plates, and a vibration exciter for driving the cooling screening plates to vibrate is further arranged in the cooling screening machine body; the cooling screening machine body lower part is provided with cold wind entry and coarse fodder export, the bottom of cooling screening machine body is provided with the fine material export.
Further, be provided with the curb plate that is used for preventing the material to deviate from on the cooling screening board, just the curb plate with cooling screening board integrated into one piece.
Furthermore, a vibration plate is vertically arranged inside the cooling screening machine body, the upper end of the vibration plate is connected to the inner wall of the cooling screening machine body through a first spring, the lower end of the vibration plate is connected with the inner wall of the cooling screening machine body in a twisted manner, a horizontally arranged support plate is further fixed on the vibration plate, and a vibration exciter is fixedly arranged on the support plate; the upper ends of the cooling screening plates are connected with the vibrating plate.
Furthermore, the upper end of the cooling screening plate is connected with the vibrating plate in a twisted mode, a telescopic rod is further arranged inside the cooling screening machine body, and two ends of the telescopic rod are connected with the vibrating plate and the cooling screening plate in a twisted mode respectively.
Furthermore, the telescopic rod comprises an inner rod and an outer hollow rod sleeved on the inner rod, the inner rod is further sleeved with a second spring, and two ends of the second spring are respectively connected with the inner rod and the outer hollow rod.
Furthermore, the cold air inlets are at least two, and the two cold air inlets are arranged on two sides of the lower portion of the cooling screening machine body.
Further, an exhaust fan is arranged at the air outlet.
Further, the cooling screening plate is made of acid-resistant stainless steel.
Further, the vibration exciter is an eccentric block vibration exciter.
The utility model has the beneficial effects that:
1. the utility model has the cooling and screening functions, improves the production efficiency and saves the equipment cost. Utilize the cooling screening board to cool off the material when scattering the material, avoid the material to pile up together, improved the cooling effect.
2. The cooling screening machine body adopts vertical setting, and the cold air entry sets up in cooling screening bottom, and the gas outlet sets up in the cooling screening machine upper end, and steam is compared less with cold air density, makes things convenient for steam to discharge.
Drawings
FIG. 1 is a schematic structural diagram of a cooling screening machine for compound fertilizer production.
FIG. 2 is a schematic structural diagram of a telescopic rod of a cooling screening machine for compound fertilizer production.
FIG. 3 is a schematic structural diagram of a cooling screening plate of a cooling screening machine for compound fertilizer production.
In the drawings: 1. cooling the screening machine body; 2. a feed inlet; 3. an air outlet; 4. cooling the screening plate; 5. screening holes; 6. a vibration exciter; 7. a cold air inlet; 8. a coarse material outlet; 9. a fine material outlet; 10. a side plate; 11. a vibrating plate; 12. a first spring; 13. a support plate; 14. a telescopic rod; 1401. an inner rod; 1402. an outer hollow rod; 1403. a second spring; 15. an exhaust fan.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 3, in order to achieve the above object, the present invention provides a cooling screening machine for producing a compound fertilizer, which includes a cooling screening machine body 1, wherein a feeding port 2 and a gas outlet 3 for discharging hot gas are arranged at the top of the cooling screening machine body 1; a plurality of cooling screening plates 4 are sequentially and obliquely arranged in the cooling screening machine body 1 from top to bottom, screening holes 5 are formed in the cooling screening plates 4, and a vibration exciter 6 for driving the cooling screening plates 4 to vibrate is further arranged in the cooling screening machine body 1; the lower part of the cooling screening machine body 1 is provided with a cold air inlet 7 and a coarse material outlet 8, and the bottom of the cooling screening machine body 1 is provided with a fine material outlet 9; the material falls onto the cooling screening plate 4 after entering from the feeding hole 2, the lower part of the cooling screening machine body 1 is provided with a cold air inlet 7, the top of the cooling screening machine body 1 is provided with an air outlet 3, the cold air cools the material on the cooling screening plate 4 from bottom to top, the density of the heated gas is reduced, the heated gas easily escapes from the air outlet 3 at the top of the cooling screening machine body 1, and hot gas can be efficiently discharged; still be equipped with vibration exciter 6 in cooling screening machine body 1 and be used for driving cooling screening board 4 and shake, the material scatters because of the vibration, and is abundant with the cold air contact, and the cooling effect is better, and can reach the purpose of cooling down simultaneously and screening.
A side plate 10 for preventing the material from falling off is arranged on the cooling screening plate 4, and the side plate 10 and the cooling screening plate 4 are integrally formed; prevent that cooling screening board 4 when vibrations material from cooling screening board 4 edge drop to avoid influencing screening and cooling effect.
A vibration plate 11 is vertically arranged in the cooling screening machine body 1, the upper end of the vibration plate 11 is connected to the inner wall of the cooling screening machine body 1 through a first spring 12, the lower end of the vibration plate 11 is connected with the inner wall of the cooling screening machine body 1 in a twisted manner, a horizontally arranged support plate 13 is further fixed on the vibration plate 11, and a vibration exciter 6 is fixedly arranged on the support plate 13; the upper ends of the cooling screening plates 4 are connected with the vibrating plate 11; the vibration exciter 6 can drive all the cooling screening plates 4 to vibrate through the vibration plate 11.
The upper ends of the cooling screening plates 4 are all connected with the vibrating plate 11 in a twisted manner, telescopic rods 14 are further arranged inside the cooling screening machine body 1, and two ends of each telescopic rod 14 are respectively connected with the vibrating plate 11 and the cooling screening plates 4 in a twisted manner; the telescopic rod 14 plays a supporting role for the cooling screening plate 4, the cooling screening plate 4 is connected with the vibrating plate 11 in a twisted mode, the vibration amplitude of the cooling screening plate 4 is larger, and the screening effect is good.
The telescopic rod 14 comprises an inner rod 1401 and an outer hollow rod 1402 sleeved on the inner rod 1401, the inner rod 1401 is further sleeved with a second spring 1403, and two ends of the second spring 1403 are respectively connected with the inner rod 1401 and the outer hollow rod 1402; when the cooling sieve plate vibrates, the length of the second spring 1403 is changed continuously, and when the telescopic rod 14 supports the cooling sieve plate 4, the vibration of the cooling sieve plate 4 is not limited.
At least two cold air inlets 7 are arranged, and the two cold air inlets 7 are arranged at two sides of the lower part of the cooling screening machine body 1; and the cold air inlets 7 are arranged on two sides of the lower part of the cooling screening machine body 1, so that the uniformity of the cooling effect is ensured.
An exhaust fan 15 is arranged at the air outlet 3; the hot gas is discharged quickly, and the temperature inside the cooling screening machine body 1 is reduced.
The cooling screening plate 4 is made of acid-resistant stainless steel; the cooling screening machine is prevented from being corroded by acidic compound fertilizer dust.
The vibration exciter 6 is an eccentric block vibration exciter; when the eccentric block vibration exciter rotates, the vibrating plate 11 can be driven to vibrate, and the eccentric block vibration exciter has the advantages of low energy consumption and high efficiency.
The working principle is as follows: when the cooling sieving machine is used, materials enter from the feeding hole 2 and then fall onto the cooling sieving plate 4, the lower part of the cooling sieving machine body 1 is provided with the cold air inlet 7, the top part of the cooling sieving machine body 1 is provided with the air outlet 3, the cold air cools the materials on the cooling sieving plate 4 from bottom to top, after being heated, the gas is easy to escape from the air outlet 3 at the top part of the cooling sieving machine body 1 due to the fact that the density of the gas is reduced, and hot gas can be efficiently discharged; still be equipped with vibration exciter 6 in cooling screening machine body 1 and be used for driving cooling screening board 4 and shake, the material scatters because of the vibration, and is abundant with the cold air contact, and the cooling effect is better, and can reach the purpose of cooling down simultaneously and screening.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. The cooling screening machine for producing the compound fertilizer is characterized by comprising a cooling screening machine body (1), wherein the top of the cooling screening machine body (1) is provided with a feeding hole (2) and a gas outlet (3) for discharging hot gas; a plurality of cooling screening plates (4) are sequentially and obliquely arranged in the cooling screening machine body (1) from top to bottom, screening holes (5) are formed in the cooling screening plates (4), and a vibration exciter (6) for driving the cooling screening plates (4) to vibrate is further arranged in the cooling screening machine body (1); the cooling screening machine is characterized in that a cold air inlet (7) and a coarse material outlet (8) are formed in the lower portion of the cooling screening machine body (1), and a fine material outlet (9) is formed in the bottom of the cooling screening machine body (1).
2. The cooling screening machine for compound fertilizer production according to claim 1, characterized in that: the cooling screening plate (4) is provided with a side plate (10) for preventing materials from being separated, and the side plate (10) and the cooling screening plate (4) are integrally formed.
3. The cooling screening machine for compound fertilizer production according to claim 1, characterized in that: a vibration plate (11) is vertically arranged in the cooling screening machine body (1), the upper end of the vibration plate (11) is connected to the inner wall of the cooling screening machine body (1) through a first spring (12), the lower end of the vibration plate (11) is connected with the inner wall of the cooling screening machine body (1) in a twisted manner, a horizontally arranged support plate (13) is further fixed on the vibration plate (11), and a vibration exciter (6) is fixedly arranged on the support plate (13); the upper ends of the cooling screening plates (4) are connected with the vibrating plate (11).
4. The cooling screening machine for compound fertilizer production according to claim 3, characterized in that: the upper end of the cooling screening plate (4) is connected with the vibrating plate (11) in a twisted mode, a telescopic rod (14) is further arranged inside the cooling screening machine body (1), and two ends of the telescopic rod (14) are connected with the vibrating plate (11) and the cooling screening plate (4) in a twisted mode respectively.
5. The cooling screening machine for compound fertilizer production according to claim 4, characterized in that: the telescopic rod (14) comprises an inner rod (1401) and an outer hollow rod (1402) sleeved on the inner rod (1401), the inner rod (1401) is further sleeved with a second spring (1403), and two ends of the second spring (1403) are respectively connected with the inner rod (1401) and the outer hollow rod (1402).
6. The cooling screening machine for compound fertilizer production according to claim 1, characterized in that: the cold air inlets (7) are at least two, and the two cold air inlets (7) are arranged on two sides of the lower portion of the cooling screening machine body (1).
7. The cooling screening machine for compound fertilizer production according to claim 1, characterized in that: an exhaust fan (15) is arranged at the air outlet (3).
8. The cooling and screening machine for producing compound fertilizers according to any one of claims 1 to 7, characterized in that: the cooling screening plate (4) is made of acid-resistant stainless steel.
9. The cooling screening machine for compound fertilizer production according to claim 7, characterized in that: the vibration exciter (6) is an eccentric block vibration exciter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036166.9U CN215542543U (en) | 2020-12-17 | 2020-12-17 | Cooling screening machine for compound fertilizer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036166.9U CN215542543U (en) | 2020-12-17 | 2020-12-17 | Cooling screening machine for compound fertilizer production |
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| Publication Number | Publication Date |
|---|---|
| CN215542543U true CN215542543U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023036166.9U Active CN215542543U (en) | 2020-12-17 | 2020-12-17 | Cooling screening machine for compound fertilizer production |
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| CN (1) | CN215542543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654889A (en) * | 2024-01-31 | 2024-03-08 | 新乡市中宇机械设备有限公司 | Large-scale swing cooling screening equipment |
-
2020
- 2020-12-17 CN CN202023036166.9U patent/CN215542543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654889A (en) * | 2024-01-31 | 2024-03-08 | 新乡市中宇机械设备有限公司 | Large-scale swing cooling screening equipment |
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