CN219273728U - Nitro-compound fertilizer solid raw material cleaning device - Google Patents
Nitro-compound fertilizer solid raw material cleaning device Download PDFInfo
- Publication number
- CN219273728U CN219273728U CN202320192358.3U CN202320192358U CN219273728U CN 219273728 U CN219273728 U CN 219273728U CN 202320192358 U CN202320192358 U CN 202320192358U CN 219273728 U CN219273728 U CN 219273728U
- Authority
- CN
- China
- Prior art keywords
- raw material
- permanent magnet
- raw materials
- discharge hole
- material bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fertilizers (AREA)
Abstract
A solid raw material cleaning device for a nitro compound fertilizer comprises a raw material bin; a steel grating plate is arranged on the upper side of the raw material bin; a conveying belt is arranged at the lower side of the raw material bin; a permanent magnet iron remover is arranged on the conveying belt; one end of the conveying belt, which is far away from the raw material bin, is provided with a first bucket elevator; a crusher is arranged at a discharge hole at the upper end of the first bucket elevator; a discharge hole of the crusher is connected with a vibrating screening machine through a chute; a discharge hole of the second scraper is connected with a dry magnetic separator; the dry magnetic separator is internally provided with a permanent magnet roller. According to the utility model, the top of the raw material bin is provided with the steel grating plate to screen the solid raw materials of the fertilizer; removing metal impurities (such as iron wires, iron nails and the like) on the surface of the solid raw material by a permanent magnet iron remover arranged on the upper side of the conveying belt; inflammables (such as pass, packaging bags, nylon ropes and the like) in the raw materials are screened out through a vibration screening machine; and removing metal and powder in the raw materials through a permanent magnet roller of the dry magnetic separator, so as to finish the cleaning of the solid raw materials in the production of the p-nitro compound fertilizer.
Description
Technical Field
The utility model belongs to the field of fertilizer production equipment, and particularly relates to a device for cleaning solid raw materials of a nitro compound fertilizer.
Background
At present, liquid ammonium nitrate is taken as a raw material to be added into a mixing tank, and then solid raw materials such as monoammonium phosphate, potassium sulfate and the like are sequentially added into each mixing tank through batching, metering, belt and bucket conveying to carry out high-tower melting granulation. However, ammonium nitrate is an oxidizing agent, and has a dangerous property of explosion when being hit by fire or high temperature, and the danger is increased by mixing chloride ions, oils, wood chips, metal powder, inflammables and the like. The solid raw materials such as monoammonium phosphate and potassium sulfate often have impurity metals and powders (iron wires, iron nails, rust and the like) mixed in the production process and inflammable matters (qualified paper, packaging bags, nylon ropes and the like), so that impurities in the solid raw materials such as monoammonium phosphate and potassium sulfate are not removed, are directly added into an ammonium nitrate solution for granulation, and the danger in the production process of the high-tower nitro compound fertilizer is increased.
Disclosure of Invention
The utility model aims to provide a cleaning device for solid raw materials of a nitro compound fertilizer, which adopts the cooperation of a raw material bin, a steel grating plate, a permanent magnet iron remover, a vibration screening machine and a dry magnetic separator, so that solid raw materials such as monoammonium phosphate and potassium sulfate enter the raw material bin through the top of the raw material bin, the steel grating plate prevents fertilizer packages or larger sundries from entering the raw material bin, the solid raw materials after passing through the permanent magnet iron remover remove metal impurities such as iron wires and nails on the surface, pass through a crusher and then enter the vibration screening machine for screening, inflammables are screened out, metal and powder in the raw materials are removed in the rotation process of a permanent magnet roller of the dry magnetic separator, and then enter a mixing tank from an outlet, and the cleaning function of the solid raw materials of the nitro compound fertilizer is completed, so that the technical problem that the dangerousness of the ammonium nitrate is increased due to mixing of saw dust, metal, powder, inflammables and the like is solved.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:
the device for cleaning the solid raw materials of the nitro compound fertilizer is characterized by comprising a raw material bin; a steel grating plate is arranged on the upper side of the raw material bin; a conveying belt is arranged at the lower side of the raw material bin; the upper part of the conveying belt is provided with a permanent magnet iron remover; a first bucket elevator is arranged at one end of the conveying belt, which is far away from the raw material bin; a crusher is arranged at a discharge hole at the upper end of the first bucket elevator; a discharge hole of the crusher is connected with a vibrating screening machine through a chute; a discharge hole of the vibration screening machine is connected with a first scraper machine through a chute; the output end of the first scraper machine is provided with a second bucket elevator; a material outlet at the upper end of the second bucket elevator is provided with a buffer bin; the second scraper is arranged at the discharge hole of the buffering bin downwards through the chute, and the discharge hole of the second scraper is connected with a mixing tank.
Further, a dry magnetic separator is arranged between the second scraper and the mixing tank, and a permanent magnet roller is arranged in the dry magnetic separator; the dry magnetic separator is respectively connected with a discharge hole of the second scraper and a feed hole of the mixing tank.
Further, the steel grating plate has a diameter of 10cm by 10cm.
Further, the distance between the permanent magnet iron remover and the conveying belt is 10cm-15cm.
The utility model has the following advantages: the top of the raw material bin is additionally provided with a steel grating plate to screen solid raw materials of the fertilizer, so that a fertilizer packaging bag or large metal sundries are screened out; the permanent magnet iron remover arranged on the upper side of the conveying belt is used for removing metal impurities on the surface of the solid raw material on the conveying belt through magnetic attraction; crushing the massive solid raw materials into powdery raw materials by a crusher, screening by a vibration screening machine, and screening inflammables such as qualified paper, packaging films, nylon ropes and the like in the solid raw materials; the solid raw materials enter a dry magnetic separator after passing through a buffer bin, a chute and a scraper, and metals and powder carried in the raw materials are removed through a permanent magnet roller, so that the cleaning of the solid raw materials in the production of the nitro compound fertilizer is completed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of area A of FIG. 1 in accordance with the present utility model;
the figure indicates: 1. a raw material bin; 2. a steel grating plate; 3. a conveyor belt; 4. permanent magnet iron remover; 5. a first bucket elevator; 6. a crusher; 7. a chute; 8. a vibratory screening machine; 9. a first scraper; 10. a second bucket elevator; 11. buffering bin; 12. a second scraper; 13. a dry magnetic separator; 14. a permanent magnet drum; 15. mixing tank.
Detailed Description
In order to better understand the purpose, structure and function of the present utility model, the following describes the present utility model in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model comprises a raw stock bin 1; a steel grating plate 2 is arranged on the upper side of the raw material bin 1; a conveying belt 3 is arranged at the lower side of the raw material bin 1; the upper part of the conveying belt 3 is provided with a permanent magnet iron remover 4; a first bucket elevator 5 is arranged at one end of the conveying belt 3, which is far away from the raw material bin 1; a crusher 6 is arranged at the discharge port at the upper end of the first bucket elevator 5; a discharge hole of the crusher 6 is connected with a vibrating screening machine 8 through a chute 7; a discharge port of the vibration screening machine 8 is connected with a first scraper machine 9 through a chute 7; the output end of the first scraper 9 is provided with a second bucket elevator 10; a buffer bin 11 is arranged at the discharge port at the upper end of the second bucket elevator 10; a second scraper 12 is arranged at the discharge hole of the buffer bin 11 downwards through the chute 7; the discharge port of the second scraper 12 is connected with a mixing tank 15.
With reference to fig. 1-2, solid raw materials such as monoammonium phosphate and potassium sulfate are fed into a raw material bin 1 after passing through a steel grating plate 2 additionally arranged at the top of the raw material bin 1, so that fertilizer packages or larger sundries can be prevented from entering the raw material bin 1, the solid raw materials reach a conveying belt 3 and pass through a permanent magnet iron remover 4, metal impurities such as iron wires and iron nails on the surface of the solid raw materials are removed, and then the solid raw materials are conveyed into a crusher 6 through a first bucket elevator 5 to be crushed into powder raw materials; then, the powder raw materials enter a vibration screening machine through a chute 7 to screen out inflammables such as qualified paper, packaging films and nylon ropes, the powder raw materials enter a first scraper 9 through the chute 7 at the bottom, then enter a buffer bin 11 through a second bucket elevator 10, enter a second scraper 12 through the chute 7, and enter a mixing tank 15 through the second scraper 12 to finish the cleaning of the solid raw materials of the nitro compound fertilizer;
in order to further improve the cleanliness of the solid raw materials of the nitro compound fertilizer, smaller metal particles and powder carried in the raw materials are removed, a dry magnetic separator 13 is further arranged between the second scraper 12 and the mixing tank 15, a feeding hole of the dry magnetic separator 13 is connected with a discharging hole of the second scraper 12, a discharging hole of the dry magnetic separator 13 is connected with the mixing tank 15, a permanent magnet roller 14 is arranged inside the dry magnetic separator 13, the raw materials enter through the feeding hole of the dry magnetic separator 13, the metal and powder carried in the raw materials are removed in the rotation process of the permanent magnet roller 14 inside the dry magnetic separator 13, then the raw materials enter the mixing tank 15 from an outlet, and the metal particles and powder which are not adsorbed by the permanent magnet iron remover 4 can be further removed by the arrangement of the dry magnetic separator 13, so that the cleanliness of the solid raw materials of the nitro compound fertilizer is further improved.
The steel grating plate 2 is arranged on the upper side of the raw material bin 1, the aperture of the steel grating plate 2 is 10cm, so that fertilizer packaging bags or large metal sundries can be effectively filtered and screened out, the speed of pouring solid raw materials into the raw material bin 1 is not influenced, and the production efficiency is not influenced.
The permanent magnet iron remover 4 is arranged on the upper side of the conveying belt 3, and the magnetic working surface of the permanent magnet iron remover 4 is 10cm-15cm away from the surface of the conveying belt 3, so that the permanent magnet iron remover 4 can be ensured to have larger magnetic force to adsorb and screen out larger iron wires, iron nails, iron sheets and other metal impurities in the solid raw materials, and the permanent magnet iron remover 4 can be ensured not to influence the conveying of the solid raw materials on the conveying belt 3.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The device for cleaning the solid raw materials of the nitro compound fertilizer is characterized by comprising a raw material bin (1); a steel grating plate (2) is arranged on the upper side of the raw material bin (1); a conveying belt (3) is arranged at the lower side of the raw material bin (1); a permanent magnet iron remover (4) is arranged at the upper part of the conveying belt (3); one end of the conveying belt (3) far away from the raw material bin (1) is provided with a first bucket elevator (5); a crusher (6) is arranged at a discharge hole at the upper end of the first bucket elevator (5); a discharge hole of the crusher (6) is connected with a vibrating screening machine (8) through a chute (7); a discharge hole of the vibration screening machine (8) is connected with a first scraper machine (9) through a chute (7); the output end of the first scraper (9) is provided with a second bucket elevator (10); a material outlet at the upper end of the second bucket elevator (10) is provided with a buffer bin (11); the discharge hole of the buffering bin (11) is downwards connected with a second scraper (12) through a chute (7), and the discharge hole of the second scraper (12) is connected with a mixing groove (15).
2. The solid raw material cleaning device for the nitro compound fertilizer according to claim 1, wherein a dry magnetic separator (13) is arranged between the second scraper machine (12) and the mixing tank (15), and a permanent magnet roller (14) is arranged in the dry magnetic separator (13); the dry magnetic separator (13) is respectively connected with a discharge hole of the second scraper machine (12) and a feed hole of the mixing tank (15).
3. The device for cleaning solid raw materials of the nitro compound fertilizer according to claim 2, wherein the aperture of the steel grating plate (2) is 10cm x 10cm.
4. A cleaning device for solid materials of nitro compound fertilizer according to claim 3, characterized in that the permanent magnet iron remover (4) is 10cm-15cm away from the conveyor belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320192358.3U CN219273728U (en) | 2023-02-13 | 2023-02-13 | Nitro-compound fertilizer solid raw material cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320192358.3U CN219273728U (en) | 2023-02-13 | 2023-02-13 | Nitro-compound fertilizer solid raw material cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219273728U true CN219273728U (en) | 2023-06-30 |
Family
ID=86929802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320192358.3U Active CN219273728U (en) | 2023-02-13 | 2023-02-13 | Nitro-compound fertilizer solid raw material cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219273728U (en) |
-
2023
- 2023-02-13 CN CN202320192358.3U patent/CN219273728U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102211854B (en) | Dry process scale continuous production process of quartz sand | |
| CN203620755U (en) | Phosphorite crushing device | |
| CN107876183B (en) | A kind of powder granulating system and prilling | |
| CN102151685B (en) | Scrap metal recycling process | |
| CN219273728U (en) | Nitro-compound fertilizer solid raw material cleaning device | |
| CN204469866U (en) | Production line pulverized by molybdenum ore | |
| CN213967044U (en) | Device for treating vanadium-nitrogen alloy bonding | |
| CN210474947U (en) | Production line for manufacturing recycled bricks by using decoration garbage | |
| CN210010006U (en) | Two-stage separation type coal mine stone screening device | |
| CN107537639A (en) | A kind of steel ball for ball mill adds control device automatically | |
| CN203663974U (en) | Feeding structure on mineral powder grinding machine | |
| CN103157543A (en) | Alumina crust block crushing process and production line thereof | |
| CN215087403U (en) | Aggregate crushing and screening production line | |
| CN207204251U (en) | A kind of steel ball for ball mill adds control device automatically | |
| CN209985547U (en) | Broken packaging system of material | |
| CN108097701A (en) | A kind of flying dust Retreatment method and system | |
| CN201105237Y (en) | Low grade iron ore roughing separation equipment | |
| CN211412634U (en) | Device for removing large foreign matters in mineral powder | |
| CN112570127A (en) | Production line for removing iron in vanadium slag | |
| CN113210039A (en) | Aggregate crushing and screening production line | |
| CN1060689C (en) | Sorting and processing of ferro-phosphorus, and method of application | |
| CN201423303Y (en) | System for processing coal gangue granules at well mouth | |
| CN112536132A (en) | Machine-made sand shell breaking and core retaining desliming system and desliming process thereof | |
| CN220277185U (en) | Alloy mechanical crushing packaging system | |
| CN107790281A (en) | Magnetic separator with hole sizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |