Nitrogen-oxygen separation microsphere granulating and coating all-in-one machine
By introducing an exhaust mechanism and a refrigeration box into the integrated microsphere granulation and coating machine, the problems of hot air emission and odor have been solved, ensuring equipment safety and uniform material cooling, and guaranteeing the health of operators and the quality of materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-31
AI Technical Summary
In existing microsphere granulation and coating integrated machines, the hot airflow inside the barrel is difficult to dissipate during the heating process, leading to high temperature overload and damage to the machine. Furthermore, the odorous gases generated by the molten material are directly emitted, endangering the health of the operators.
A nitrogen-oxygen separation microsphere granulation and coating integrated machine was designed. It adopts a combination of exhaust mechanism, air cylinder, filter element and air pump to draw in and filter odorous waste gas, and cool and purify the gas through a refrigeration box. The material distribution is separated by a collection box to achieve uniform cooling.
It effectively removes odorous exhaust gases, ensuring a clean working environment and preventing harm to personnel's health. It also prevents materials from sticking together through uniform cooling, improving equipment safety and material quality.
Smart Images

Figure CN224057309U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of granulation processing technology, specifically to an integrated machine for granulation and coating of nitrogen and oxygen separation microspheres. Background Technology
[0002] Nitrogen-oxygen separation microsphere granulation is a step in the processing of porous materials with high-efficiency nitrogen-oxygen separation performance. The raw materials of porous materials are processed into granules. Granulation is usually done by a spiral extrusion granulator. The raw materials are added through the feeding port. During the conveying process, the raw materials are melted by high temperature. Then, the material is pushed and rotated by the spiral rod to finally form granules.
[0003] However, existing microsphere granulation and coating integrated machines heat the inside of the barrel during use to melt the material. The material is then shaped and discharged by the screw agitation. When the inside of the barrel is heated, the continuous friction between the screw agitation and the material also raises the temperature. Excessive hot airflow inside is difficult to be discharged in time, which can lead to high temperature overload inside the barrel and damage the machine. At the same time, the hot air generated after the material is melted will have a pungent odor. Direct emission of this gas may be harmful to the health of the operators.
[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed an integrated machine for granulation and coating of nitrogen and oxygen separation microspheres. Utility Model Content
[0005] The purpose of this invention is to provide an integrated machine for granulation and coating of nitrogen and oxygen separation microspheres to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a nitrogen-oxygen separation microsphere granulation and coating integrated machine, comprising a substrate, a control unit mounted on the left side of the upper surface of the substrate, a double-helix granulation cylinder fixedly connected to the right end of the control unit, a raw material adding cylinder fixedly connected to the left side of the upper surface of the double-helix granulation cylinder, a side feeding pipe fixedly connected to the right side of the rear surface of the double-helix granulation cylinder, a coating material adding cylinder fixedly mounted at the upper end of the side feeding pipe, and an exhaust mechanism provided in the middle of the upper surface of the double-helix granulation cylinder.
[0007] Preferably, the exhaust mechanism includes a threaded ring with a through thread in the middle of the upper surface of the double helical granulation cylinder, an air cylinder is fixedly connected to the upper end of the threaded ring, a filter element is fixedly connected to the inner surface of the air cylinder, and an air pump is fixedly installed at the upper end of the air cylinder by bolts, and the air inlet end of the air pump is connected to the inside of the air cylinder.
[0008] Preferably, a refrigeration box is fixedly connected to the right side of the upper surface of the double helix granulation cylinder, and a conveying pipe is fixedly connected to the upper surface of the refrigeration box, with the left end of the conveying pipe connected to the exhaust end of the air pump.
[0009] Preferably, a discharge pipe is fixedly connected to the right side of the surface of the refrigeration box, and a collection box is fixedly connected to the lower right end of the discharge pipe, and the left side of the collection box is fixedly connected to the double spiral granulation cylinder.
[0010] Preferably, the outer surface of the collection box has a discharge port on the lower right side, and a partition is fixedly installed on the bottom of the inner surface of the collection box extending to the outside of the discharge port.
[0011] Preferably, the partition is triangular in shape and divides the discharge port into multiple independent channels.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, through the setting of an exhaust mechanism, an air cylinder, a threaded ring, a filter element, and an air pump, uses the air pump to draw in odorous waste gas generated inside the double-spiral granulation cylinder during the hot melting of raw materials. The waste gas is drawn into the air cylinder and filtered by the filter element inside the air cylinder, purifying the waste gas into clean air before being discharged. This effectively removes odorous waste gas, ensures a clean air environment in the working area, and prevents waste gas from dispersing and accumulating and being inhaled by workers, thus avoiding harm to their health.
[0014] 2. This utility model, through the arrangement of a refrigeration box, conveying pipe, discharge pipe, collection box, discharge port, and baffles, allows purified gas to be conveyed to the refrigeration box via the conveying pipe. The refrigeration box cools the purified gas, which is then conveyed to the collection box via the discharge pipe. Material granulated by the double-helix granulation cylinder preferentially enters the collection box and is then discharged and collected through the discharge port. Therefore, the low-temperature air entering the collection box can quickly cool the processed material, preventing adhesion during discharge due to excessive temperature. Furthermore, the baffles separate the material falling into the collection box, ensuring a more even distribution and preventing uneven cooling caused by excessive material accumulation at the bottom. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the exhaust mechanism of this utility model;
[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Substrate; 2. Control unit; 3. Double spiral granulation cylinder; 4. Raw material feeding cylinder; 5. Side feeding pipe; 6. Coating material feeding cylinder; 7. Exhaust mechanism; 701. Air cylinder; 702. Threaded ring; 703. Filter element; 704. Air pump; 8. Refrigeration box; 9. Conveying pipe; 10. Discharge pipe; 11. Collection box; 12. Discharge port; 13. Baffle plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1-3 As shown, a nitrogen-oxygen separation microsphere granulation and coating integrated machine includes a substrate 1. A control unit 2 is installed on the left side of the upper surface of the substrate 1. A double-helix granulation cylinder 3 is fixedly connected to the right end of the control unit 2. A raw material feeding cylinder 4 is fixedly connected to the left side of the upper surface of the double-helix granulation cylinder 3. A side feeding pipe 5 is fixedly connected to the right side of the rear surface of the double-helix granulation cylinder 3. A coating material feeding cylinder 6 is fixedly installed at the upper end of the side feeding pipe 5. An exhaust mechanism 7 is provided in the middle of the upper surface of the double-helix granulation cylinder 3.
[0021] By adopting the above technical solution, the control unit 2 can drive the spiral extrusion rod inside the double spiral granulation cylinder 3 to rotate. The spiral extrusion rod is divided into three stages: pushing material at the left end, melting material in the middle, and kneading and forming material on the right side.
[0022] The side feeding pipe 5 and the coating material adding cylinder 6 are both located on the right side of the entire double helix granulation cylinder 3. That is, during the material rolling and molding process, the coating material can be fed into the cylinder and mixed with the raw material for coating processing, thereby realizing the integration of granulation and coating.
[0023] Furthermore, the exhaust mechanism 7 includes a threaded ring 702 that is threaded through the middle of the upper surface of the double helical granulation cylinder 3. An air cylinder 701 is fixedly connected to the upper end of the threaded ring 702. A filter element 703 is fixedly connected to the inner surface of the air cylinder 701. An air pump 704 is fixedly installed at the upper end of the air cylinder 701 by bolts, and the air inlet end of the air pump 704 is connected to the inside of the air cylinder 701.
[0024] By adopting the above technical solution, the air pump 704 can draw in the odorous waste gas generated inside the double spiral granulation cylinder 3 during the hot melting of raw materials through the air cylinder 701. The waste gas is drawn into the air cylinder 701 and filtered by the filter element 703 inside the air cylinder 701, so that it is purified and filtered into clean air before being discharged.
[0025] Furthermore, a refrigeration box 8 is fixedly connected to the right side of the upper surface of the double helix granulation cylinder 3, and a conveying pipe 9 is fixedly connected to the upper surface of the refrigeration box 8. The left end of the conveying pipe 9 is connected to the exhaust end of the vacuum pump 704.
[0026] By adopting the above technical solution, the air pump 704 discharges the filtered clean gas into the refrigeration box 8 through the delivery pipe 9, and performs rapid heat exchange and cooling on the clean gas.
[0027] Furthermore, a discharge pipe 10 is fixedly connected to the right side of the surface of the refrigeration box 8, and a collection box 11 is fixedly connected to the lower right end of the discharge pipe 10. The left side of the collection box 11 is fixedly connected to the double spiral granulation cylinder 3.
[0028] By adopting the above technical solution, the material granulated by the double helix granulation cylinder 3 will preferentially enter the collection box 11;
[0029] The purified gas is cooled by the cooling box 8 and then transported to the collection box 11 through the discharge pipe 10 to fully cool the particles that enter the collection box 11 first.
[0030] Furthermore, a discharge port 12 is provided on the lower right side of the outer surface of the collection box 11, and a partition plate 13 is fixedly installed on the bottom of the inner surface of the collection box 11 extending to the outside of the discharge port 12.
[0031] The shape of the partition 13 is set as a triangle, and the partition 13 divides the discharge port 12 into multiple independent channels.
[0032] By adopting the above technical solution, when the particles are discharged into the collection box 11, they will enter different partition 13 intervals, so that the material is more evenly distributed and discharged, avoiding the situation where the material at the bottom cannot fully contact the cold air due to the large accumulation of material, resulting in uneven cooling effect.
[0033] Working Principle: When using this nitrogen-oxygen separation microsphere granulation and coating integrated machine, firstly, the raw materials are added through the raw material adding cylinder 4. Then, the control unit 2 drives the double-helix granulation cylinder 3 to work, causing the raw materials to move to the right inside the cylinder for processing. During the processing, the air pump 704 draws in the odorous waste gas generated during the hot melting of the raw materials through the air cylinder 701. The waste gas is drawn into the air cylinder 701 and filtered by the filter element 703 inside the air cylinder 701, purifying the waste gas into clean air. The purified gas is then transported to the refrigeration box 8 through the conveying pipe 9. After being cooled by the refrigeration box 8, the purified gas is cooled down and then transported to the collection box 11 through the discharge pipe 10. The coating material is added to the double-helix granulation cylinder 3 through the coating material adding cylinder 6 and the side feeding pipe 5. Inside the spiral granulation cylinder 3, on the right side, where the granules are formed, the spiral rotation not only fully mixes the raw material granules with the coating material, but also pushes the formed and coated granules out of the cylinder and into the collection box 11. At this time, the low-temperature air delivered by the discharge pipe 10 can cool the discharged material, allowing it to cool and solidify more quickly. The material falling into the collection box 11 will enter different partitions 13, making the material more evenly distributed and preventing the material from accumulating in large quantities and causing the bottom material to not fully contact the cold air, resulting in uneven cooling. This ensures the cooling effect and uniformity. Finally, the granules will be discharged from the entire equipment through the discharge port 12, where they can be manually collected using a collection frame. This is the working principle of the nitrogen-oxygen separation microsphere granulation and coating integrated machine.
Claims
1. A nitrogen-oxygen separation microsphere prilling coating all-in-one machine, comprising a base plate (1), characterized in that, The upper surface left side of the substrate (1) is provided with a control unit (2), the right end of the control unit (2) is fixedly connected with a double spiral granulating cylinder (3), the upper surface left side of the double spiral granulating cylinder (3) is fixedly connected with a raw material adding cylinder (4), the rear surface right side of the double spiral granulating cylinder (3) is fixedly connected with a side feeding pipe (5), the upper end of the side feeding pipe (5) is fixedly provided with a coating material adding cylinder (6), and the upper surface middle part of the double spiral granulating cylinder (3) is provided with an exhaust mechanism (7).
2. The nitrogen-oxygen separation microsphere prilling and coating integrated machine according to claim 1, characterized in that, The exhaust mechanism (7) comprises a threaded ring (702) threaded connected in the middle part of the upper surface of the double spiral granulating cylinder (3), the upper end of the threaded ring (702) is fixedly connected with an air cylinder (701), the inner surface of the air cylinder (701) is fixedly connected with a filter element (703), the upper end of the air cylinder (701) is fixedly provided with a suction pump (704) through bolts, and the air inlet end of the suction pump (704) is communicated with the inside of the air cylinder (701).
3. The nitrogen-oxygen separation microsphere prilling and coating integrated machine according to claim 1, characterized in that, The upper surface right side of the double spiral granulating cylinder (3) is fixedly connected with a refrigeration box (8), the upper surface of the refrigeration box (8) is fixedly connected with a conveying pipe (9), and the left end of the conveying pipe (9) is connected with the exhaust end of the suction pump (704).
4. The nitrogen-oxygen separation microsphere prilling and coating integrated machine according to claim 3, characterized in that, The surface right side of the refrigeration box (8) is fixedly connected with a discharge pipe (10), the right lower end of the discharge pipe (10) is fixedly connected with a material collecting box (11), and the left side of the material collecting box (11) is fixedly communicated with the double spiral granulating cylinder (3).
5. The integrated granulation and coating machine for microspheres for separating nitrogen and oxygen according to claim 4, characterized in that, The outer surface right lower side of the material collecting box (11) is provided with a discharge port (12), and the inner surface bottom of the material collecting box (11) is fixedly provided with a partition plate (13) extending to the outside of the discharge port (12).
6. The integrated granulation and coating machine for microspheres for separating nitrogen and oxygen according to claim 5, characterized in that, The shape of the partition plate (13) is triangular, and the partition plate (13) divides the discharge port (12) into multiple independent channels.