Vibrating screen for ammonium dihydrogen phosphate production

By using the spray head rinsing and scraper removal in the vibrating screen, the problem of the vibrating screen being unable to self-clean, and the screening efficiency and production efficiency are improved.

CN222984911UActive Publication Date: 2025-06-17SHIFANG SICHUAN XINGDA CHEM CO LTD
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Patent Information

Application Number
CN202422032226.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-17
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing vibrating screens for ammonium dihydrogen phosphate production cannot be self-cleaned, resulting in the accumulation of solid particles and impurities, affecting the permeability and production efficiency of the screen.

Method used

Connect the external water pipe through the connecting pipe, the nozzle sprays water to the surface of the filter plate to rinse the residual material, and cooperates with the scraper to scrape away the stubborn material, and then dry the internal water gas through the fan blade and the heating plate.

Benefits of technology

Effectively prevent materials from clogging the screen holes, improve screening efficiency, shorten equipment downtime, and improve overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibrating screen for ammonium dihydrogen phosphate production, which is characterized in that the upper surface of a bottom plate is fixedly connected with a shell, the upper surface of the shell is communicated with a feeding hopper, the upper surface of the feeding hopper is movably connected with a sealing cover, the inner wall of the shell is fixedly connected with a filter plate, and the upper surface of the bottom plate is fixedly connected with a vibrating motor; the side surface of the bottom plate is communicated with a discharging pipe, the filter plate is provided with a rotating assembly, the side surface of the rotating assembly is fixedly connected with a scraping plate, the inner surface of the shell is fixedly connected with a spray head, the upper surface of the spray head is communicated with a connecting pipe, the shell is provided with a mounting hole, and the inner wall of the mounting hole is fixedly connected with a support. Residual materials on the filter plate can be flushed, the materials are effectively prevented from blocking screen holes, stubborn materials adhering to the surface of the filter plate can be mechanically scraped by matching with a scraper, and the subsequent screening efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen for the production of ammonium dihydrogen phosphate. Background Art

[0002] Ammonium dihydrogen phosphate, also known as monoammonium phosphate, is a white crystal, soluble in water, slightly soluble in ethanol, and will decompose into ammonium metaphosphate when heated. It can be made by reacting ammonia water and phosphoric acid, and is mainly used in the manufacture of fertilizers and fire extinguishers. When producing ammonium dihydrogen phosphate, a vibrating screen is required. When the existing vibrating screen for the production of ammonium dihydrogen phosphate is in use, it cannot be self-cleaned. Due to the inability to self-clean, solid particles and impurities will accumulate on the vibrating screen after a period of use, and it is necessary to stop the machine regularly for cleaning, which will increase the downtime of the production line and may require additional labor costs. Moreover, during the cleaning interval, due to the accumulated solid particles and impurities affecting the permeability of the screen mesh, the filtration efficiency will decrease, thus affecting the production efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a vibrating screen for the production of ammonium dihydrogen phosphate. By connecting to an external water pipe through a connecting pipe, and then spraying water onto the surface of the filter plate through a nozzle, the residual materials on the filter plate can be washed, effectively preventing the material from blocking the sieve holes. Cooperating with a scraper, the stubborn materials adhered to the surface of the filter plate can be mechanically scraped off, improving the subsequent screening efficiency. Then, through the fan blades cooperating with the heating plate, the water vapor inside can be quickly dried, reducing the waiting time, thus shortening the equipment downtime and further improving the overall production efficiency. By using a vibration motor cooperating with a sieve plate to filter ammonium dihydrogen phosphate, solid particles of different sizes can be quickly separated, reducing the filtration time and improving the production efficiency.

[0004] The utility model also provides a vibrating screen for the production of ammonium dihydrogen phosphate as described above, including: a bottom plate, the upper surface of the bottom plate is fixedly connected with a housing, the upper surface of the housing is communicated with a feed hopper, the lower surface of the housing is communicated with a discharge hopper, the upper surface of the feed hopper is movably connected with a sealing cover, the inner wall of the housing is fixedly connected with a filter plate, the upper surface of the bottom plate is fixedly connected with a vibration motor, the side surface of the bottom plate is communicated with a discharge pipe, a rotating assembly is arranged on the filter plate, a scraper is fixedly connected to the side surface of the rotating assembly, a nozzle is fixedly connected to the inner surface of the housing, a connecting pipe is communicated with the upper surface of the nozzle, an installation hole is arranged on the housing, a bracket is fixedly connected to the inner wall of the installation hole, a motor two is fixedly connected to the inner surface of the bracket, a fan blade is fixedly connected to the output end of the motor two, a heating plate is fixedly connected to the inner wall of the installation hole, a fan cover is fixedly connected to the side surface of the housing, and the installation hole is located inside the fan cover.

[0005] A vibrating screen for ammonium dihydrogen phosphate production according to the present utility model, the rotating assembly includes: a first motor, and the first motor is fixedly connected to the lower surface of the filter plate.

[0006] A vibrating screen for ammonium dihydrogen phosphate production according to the present utility model, the rotating assembly further includes: a rotating shaft, the rotating shaft is fixedly connected to the output end of the first motor, and the scraper is fixedly connected to the side surface of the rotating shaft.

[0007] A vibrating screen for ammonium dihydrogen phosphate production according to the present utility model, a handle is fixedly connected to the upper surface of the sealing cover, and an anti-slip sleeve is fixedly connected to the side surface of the handle.

[0008] A vibrating screen for ammonium dihydrogen phosphate production according to the present utility model, a sealing strip is fixedly connected to the lower surface of the sealing cover, and the side surface of the sealing strip is movably connected to the inner wall of the feed hopper.

[0009] A vibrating screen for ammonium dihydrogen phosphate production according to the present utility model, support legs are fixedly connected to the lower surface of the bottom plate, and connecting rods are fixedly connected to the side surfaces of the support legs.

[0010] A vibrating screen for ammonium dihydrogen phosphate production according to the present utility model, a mounting plate is fixedly connected to the lower surface of the support leg, and fixing holes are provided on the mounting plate.

[0011] Beneficial effects

[0012] 1. Compared with the prior art, for the vibrating screen for ammonium dihydrogen phosphate production, by connecting to an external water pipe through a connecting pipe, and then spraying water onto the surface of the filter plate through a nozzle, the residual materials on the filter plate can be washed, effectively preventing the materials from blocking the sieve holes. Cooperating with the scraper, the stubborn materials adhered to the surface of the filter plate can be mechanically scraped off, improving the subsequent screening efficiency. Then, through the fan blades and the heating plate, the water vapor inside can be quickly dried, reducing the waiting time, thereby shortening the equipment downtime and further improving the overall production efficiency.

[0013] 2. Compared with the prior art, for the vibrating screen for ammonium dihydrogen phosphate production, by using a vibration motor and a sieve plate to filter ammonium dihydrogen phosphate, solid particles of different sizes can be quickly separated, thereby reducing the filtering time and improving the production efficiency. Description of the drawings

[0014] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0015] Figure 1 It is a structural diagram of a vibrating screen for ammonium dihydrogen phosphate production according to the present utility model;

[0016] Figure 2Structural diagram of a vibrating screen for ammonium dihydrogen phosphate production according to the present utility model;

[0017] Figure 3 Structural diagram of a vibrating screen for ammonium dihydrogen phosphate production according to the present utility model;

[0018] Figure 4 Structural diagram of a vibrating screen for ammonium dihydrogen phosphate production according to the present utility model.

[0019] Legend description:

[0020] 1. Anti-slip sleeve; 2. Handle; 3. Connecting pipe; 4. Bottom plate; 5. Vibration motor; 6. Support leg; 7. Connecting rod; 8. Mounting plate; 9. Fixing hole; 10. Sealing cover; 11. Feeding hopper; 12. Fan cover; 13. Discharge pipe; 14. Sealing strip; 15. Sprayer; 16. Scraper; 17. Filter plate; 18. Motor I; 19. Heating plate; 20. Motor II; 21. Fan blade; 22. Bracket; 23. Rotating shaft; 24. Outer shell. Detailed implementation manner

[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0022] Refer to Figures 1-4 , an embodiment of a vibrating screen for ammonium dihydrogen phosphate production according to the present utility model includes: a bottom plate 4 for carrying components. The lower surface of the bottom plate 4 is fixedly connected with support legs 6. The side surface of the support legs 6 is fixedly connected with connecting rods 7. The lower surface of the support legs 6 is fixedly connected with a mounting plate 8. Fixing holes 9 are provided on the mounting plate 8. The upper surface of the bottom plate 4 is fixedly connected with an outer shell 24 for screening ammonium dihydrogen phosphate inside. The upper surface of the outer shell 24 is communicated with a feeding hopper 11 for feeding. The lower surface of the outer shell 24 is communicated with a discharge hopper for discharging the filtered material. The upper surface of the feeding hopper 11 is movably connected with a sealing cover 10. The upper surface of the sealing cover 10 is fixedly connected with a handle 2. The side surface of the handle 2 is fixedly connected with an anti-slip sleeve 1.

[0023] A sealing strip 14 is fixedly connected to the lower surface of the sealing cover 10. The side surface of the sealing strip 14 is movably connected to the inner wall of the feed hopper 11. A filter plate 17 is fixedly connected to the inner wall of the outer shell 24 for filtering materials. A vibration motor 5 is fixedly connected to the upper surface of the bottom plate 4 for generating vibration to accelerate sieving. A discharge pipe 13 is communicated with the side surface of the bottom plate 4 for discharging the materials on the surface of the filter plate 17. A rotating assembly is arranged on the filter plate 17. The rotating assembly includes: a first motor 18, and the first motor 18 is fixedly connected to the lower surface of the filter plate 17. The rotating assembly further includes: a rotating shaft 23, and the rotating shaft 23 is fixedly connected to the output end of the first motor 18. A scraping plate 16 is fixedly connected to the side surface of the rotating shaft 23 for driving the scraping plate 16 to rotate. A scraping plate 16 is fixedly connected to the side surface of the rotating assembly for scraping the materials on the filter plate 17.

[0024] A spray head 15 is fixedly connected to the inner surface of the outer shell 24 for spraying water. A connecting pipe 3 is communicated with the upper surface of the spray head 15 for connecting to an external water pipe. An installation hole is provided on the outer shell 24. A bracket 22 is fixedly connected to the inner wall of the installation hole. A second motor 20 is fixedly connected to the inner surface of the bracket 22. A fan blade 21 is fixedly connected to the output end of the second motor 20 for cooperating with the heating plate 19 to dry the interior. A heating plate 19 is fixedly connected to the inner wall of the installation hole for heating the air around the fan blade 21. A fan cover 12 is fixedly connected to the side surface of the outer shell 24, and the installation hole is located inside the fan cover 12.

[0025] Working principle: When in use, open the sealing cover 10, add the sieved materials into the equipment from the feed hopper 11 for filtering. After the materials reach the surface of the filter plate 17 in the equipment, the vibration motor 5 generates vibration to vibrate the materials on the surface of the filter plate 17, thereby accelerating the filtering process. The filtered materials are discharged through the discharge hopper, and the materials separated by the filter plate 17 are discharged through the discharge pipe 13. When cleaning is required, connect to an external water pipe through the connecting pipe 3, and then the spray head 15 can spray water onto the surface of the filter plate 17 to wash the residual materials on the filter plate 17, effectively preventing material blockage of the sieve holes. Cooperating with the scraping plate 16 can mechanically scrape the stubborn materials adhering to the surface of the filter plate 17, improving the subsequent screening efficiency. Then, the fan blade 21 cooperates with the heating plate 19 to quickly dry the moisture inside, reducing the waiting time.

[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field to which it belongs, various changes can be made without departing from the gist of the present invention.

Claims

1. A vibrating screen for the production of diammonium phosphate, characterized in that: include: A bottom plate (4), the upper surface of the bottom plate (4) is fixedly connected to a shell (24), the upper surface of the shell (24) is connected to a feed hopper (11), the lower surface of the shell (24) is connected to a discharge hopper, the upper surface of the feed hopper (11) is movably connected to a sealing cover (10), the inner wall of the shell (24) is fixedly connected to a filter plate (17), the upper surface of the bottom plate (4) is fixedly connected to a vibration motor (5), the side surface of the bottom plate (4) is connected to a discharge pipe (13), a rotating assembly is provided on the filter plate (17), and a scraper (16) is fixedly connected to the side surface of the rotating assembly; The inner surface of the shell (24) is fixedly connected to a nozzle (15), the upper surface of the nozzle (15) is connected to a connecting pipe (3), the shell (24) is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected to a bracket (22), the inner surface of the bracket (22) is fixedly connected to a second motor (20), the output end of the second motor (20) is fixedly connected to a fan blade (21), the inner wall of the mounting hole is fixedly connected to a heating plate (19), the side surface of the shell (24) is fixedly connected to a fan cover (12), and the mounting hole is located inside the fan cover (12).

2. A vibrating screen for the production of diammonium phosphate according to claim 1, characterized in that: The rotating assembly comprises: a motor 1 (18), wherein the motor 1 (18) is fixedly connected to the lower surface of the filter plate (17).

3. A vibrating screen for the production of diammonium phosphate according to claim 2, characterized in that: The rotating assembly further comprises: a rotating shaft (23), wherein the rotating shaft (23) is fixedly connected to the output end of the motor 1 (18), and the scraper (16) is fixedly connected to the side surface of the rotating shaft (23).

4. A vibrating screen for the production of diammonium phosphate according to claim 1, characterized in that: The upper surface of the sealing cover (10) is fixedly connected to a handle (2), and the side surface of the handle (2) is fixedly connected to an anti-slip sleeve (1).

5. A vibrating screen for the production of diammonium phosphate according to claim 1, characterized in that: A sealing strip (14) is fixedly connected to the lower surface of the sealing cover (10), and a side surface of the sealing strip (14) is movably connected to the inner wall of the feed hopper (11).

6. A vibrating screen for the production of diammonium phosphate according to claim 1, characterized in that: The lower surface of the bottom plate (4) is fixedly connected to a support leg (6), and the side surface of the support leg (6) is fixedly connected to a connecting rod (7).

7. A vibrating screen for the production of diammonium phosphate according to claim 6, characterized in that: The lower surface of the support leg (6) is fixedly connected to a mounting plate (8), and the mounting plate (8) is provided with a fixing hole (9).