Spray granulation device capable of preventing wall adhesion
By introducing anti-sticking wall components and gas filtration components into the spray granulation device, the problem of particles sticking to the inner wall of the drying chamber was solved, thereby improving particle uniformity and product quality, and also improving the air quality of the working environment.
Patent Information
- Application Number
- CN202423041070.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing spray granulation equipment, when the slurry is not completely dried during the drying process, it is easy for it to clump together and adhere to the inner wall of the drying chamber, affecting the uniformity of the particles and the quality of the product.
It adopts an anti-sticking component, including a motor-driven rotating rod and scraper structure, which prevents particles from sticking together through the coordinated movement of the dispersing rod and scraper; and is equipped with a gas filtration component, which uses a dust removal fan and activated carbon plate to filter and purify the drying gas.
It effectively prevents particles from sticking together on the inner wall, improves particle uniformity and product quality, and at the same time purifies the drying gas, reduces environmental pollution, and improves the working environment.
Smart Images

Figure CN223654451U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spray granulation technical field especially relates to a spray granulation device of anti -sticking wall. BACKGROUND
[0002] Spray granulation device is a kind of liquid or slurry material through spray method fast drying and preparation even granule equipment, the existing spray granulation device when using, first, by high-pressure pump from the inside of storage tank the slurry that waits to spray is extracted, then, slurry is delivered to spray head by pipeline, finally, slurry is atomized into tiny granule by spray head, granule falls in the inside of drying chamber, by heating fan provides high-temperature airflow, rapidly evaporates liquid, makes liquid drop form granule, finally, can be completed spray granulation by discharge port.
[0003] Although, the existing spray granulation device can complete the operation of spray granulation, but, when granule falls in the inside of drying chamber, lack the structure of scraping inside wall, lead to, slurry is not completely dried when contacting each other in drying process, granule is bonded into larger agglomerate and adheres to the inner wall of drying chamber, thereby affecting the uniformity of granule and product quality. UTILITY MODEL CONTENT
[0004] In order to make up for the above insufficient, the utility model provides a kind of spray granulation device of anti -sticking wall, to improve the problem that slurry is not completely dried when contacting each other in drying process in prior art, granule is bonded into larger agglomerate and adheres to the inner wall of drying chamber.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of spray granulation device of anti -sticking wall, including support, the support middle part is fixedly connected with tank body, the tank body outer rear side is provided with drying assembly, the tank body upper portion is provided with anti -sticking wall component, the support upper portion left side is provided with gas filter assembly, the support outer right side is fixedly connected with storage tank, the storage tank upper portion is provided with spray granulation assembly;
[0007] Anti -sticking wall component includes motor, the motor is fixedly connected in the upper portion of the tank body, motor output is fixedly connected with rotating rod, rotating rod outer four quarters are all fixedly connected with scattering rod, rotating rod outer four quarters are all fixedly connected with link rod, link rod outer fixedly connected with telescopic link, telescopic link top is fixedly connected with sliding shell, telescopic link outer sleeve is provided with spring, the sliding shell outer fixedly connected with scraper, the scraper is in close contact with the inner wall of the tank body, the sliding shell sliding connection is in the outside of the link rod.
[0008] Further, the gas filtering assembly comprises a filtering box fixedly connected to the upper left side of the support, a mounting shell fixedly connected to the outer back side of the filtering box, a dust removal fan mounted in the mounting shell, a filter plate inserted into the right side of the filtering box, an activated carbon plate inserted into the left side of the filtering box, one end of a hose fixedly connected to the outer side of the filtering box, a dust collecting cover fixedly connected to the upper left side of the tank body, the other end of the hose fixedly connected to the inner side of the dust collecting cover, and an exhaust port fixedly connected to the outer side of the mounting shell.
[0009] Further, the drying assembly comprises a hot air blower fixedly connected to the outer back side of the tank body, an annular pipe fixedly connected to the output end of the hot air blower and mounted in the tank body, and air outlets mounted around the lower part of the annular pipe.
[0010] Further, the spray granulation assembly comprises a high-pressure pump fixedly connected to the upper part of the storage tank, a connecting pipe fixedly connected to the input end of the high-pressure pump and fixedly connected to the inner side of the storage tank at the bottom, one end of a conveying pipe fixedly connected to the output end of the high-pressure pump, a guide pipe arranged in the inner top part of the tank body, the other end of the conveying pipe fixedly connected to the inner side of the guide pipe, and spray heads mounted around the lower part of the guide pipe.
[0011] Further, the tank body is fixedly connected with a mounting ring, and the motor is fixedly connected to the inner side of the mounting ring.
[0012] Further, the tank body is fixedly connected with a discharge port, and the discharge port is externally mounted with a valve.
[0013] Further, the storage tank is externally fixedly connected with a feeding port.
[0014] Further, the guide pipe is fixedly connected with mounting rods on both sides of the upper part, and the mounting rods are fixedly connected to the inner top part of the tank body on both sides.
[0015] The utility model has the advantages of the following:
[0016] 1、In the utility model, in order to prevent the particles from adhering to the inner wall, the motor is started to drive the rotating rod to rotate, the particles are scattered through the scattering rod, the connecting rod and the telescopic rod are driven to move, the sliding shell and the scraper connected thereto are moved along the inner wall of the tank body, under the action of the spring, the scraper is always attached to the inner wall, and the adhered particles are scraped off, so that the particles are prevented from agglomerating and adhering to the inner wall, and the uniformity of the particles and the product quality are improved.
[0017] 2. In the utility model, when drying particles, start dust removal fan, inhale the gas generated in drying through dust collecting cover, deliver to filter box through hose, the gas first filters particulate matter and pollutants through filter plate, then removes harmful substances through activated carbon plate, finally discharges by exhaust port, this process effectively filters and purifies gas, reduces atmospheric pollution, improves environment and working air quality. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A perspective view of the spray granulation device of the utility model is provided;
[0019] Figure 2 A schematic diagram of the hot air fan structure of the spray granulation device of the utility model is provided;
[0020] Figure 3 A schematic diagram of the internal structure of the tank body of the spray granulation device of the utility model is provided;
[0021] Figure 4 A schematic diagram of the filter screen disassembly structure of the spray granulation device of the utility model is provided;
[0022] Figure 5 A Figure 3 An enlarged view of structure A in the utility model.
[0023] LEGEND:
[0024] 1. Support; 2. Storage tank; 3. Feeding port; 4. Tank body; 5. Discharge port; 6. High-pressure pump; 7. Connection pipe; 8. Delivery pipe; 9. Guide pipe; 10. Spray head; 11. Mounting rod; 12. Hot air fan; 13. Annular pipe; 14. Air outlet; 15. Mounting ring; 16. Motor; 17. Rotating rod; 18. Scattering rod; 19. Linking rod; 20. Telescopic rod; 21. Spring; 22. Sliding shell; 23. Scraper; 24. Filter box; 25. Dust removal fan; 26. Exhaust port; 27. Mounting shell; 28. Filter plate; 29. Activated carbon plate; 30. Hose; 31. Dust collecting cover. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Refer to Figure 1 , Figure 3 and Figure 5The utility model provides an embodiment: a kind of anti-sticking wall's spray granulation device, including support 1, support 1 middle part is fixedly connected with jar body 4, by being set up support 1, it is convenient to fix jar body 4, drying assembly is provided at the rear side outside jar body 4, by setting up drying assembly, it is convenient to dry the operation of particle, anti-sticking wall component is provided on the upper portion of jar body 4, by setting up anti-sticking wall component, particle can be avoided to adhere to the inner wall of jar body 4, gas filtration component is provided on the left side of the upper portion of support 1, by setting up filtration component, it is convenient to filter gas generated when drying, storage tank 2 is fixedly connected with the right side outside support 1, by setting up storage tank 2, it is convenient to store raw material, spray granulation component is provided on the upper portion of storage tank 2, discharge port 5 is fixedly connected with the lower portion of jar body 4, by setting up discharge port 5, it is convenient to discharge particle, valve is installed outside discharge port 5, inlet 3 is fixedly connected with the outside of storage tank 2, by setting up inlet 3, it is convenient for raw material to enter;
[0027] Anti-sticking wall component includes motor 16, motor 16 is fixedly connected on the upper portion of jar body 4, motor 16 output end is fixedly connected with rotating rod 17, rotating rod 17 is fixedly connected with scattered rod 18 around the outside, by setting up scattered rod 18, it is convenient to scatter the particle of agglomeration, rotating rod 17 is fixedly connected with link rod 19 around the outside, link rod 19 is fixedly connected with telescopic rod 20 outside, telescopic rod 20 top is fixedly connected with sliding shell 22, spring 21 is sleeved on the outside of telescopic rod 20, by setting up spring 21, it can ensure that scraper 23 is always fitted with the inner wall of jar body 4, scraper 23 is fixedly connected with the outside of sliding shell 22, by setting up scraper 23, it can prevent particle and the inner wall of jar body 4 from sticking, scraper 23 is fitted with the inner wall of jar body 4, sliding shell 22 is slidingly connected on the outside of link rod 19, mounting ring 15 is fixedly connected on the upper portion of jar body 4, motor 16 is fixedly connected in the inside of mounting ring 15, by setting up mounting ring 15, it is convenient to fix motor 16.
[0028] Specifically, after the motor 16 is started, the motor 16 drives the rotating rod 17 fixed thereon to rotate through its output end, the rotation of the rotating rod 17 further drives the beating rod 18 fixed around the outer periphery thereof to rotate, the beating rod 18 can effectively beat the particles in the tank body 4 during rotation, separates the particles bonded together, and prevents the particles from agglomerating into larger lumps, which can significantly improve the uniformity of the particles and avoid the problem of particle quality decline. Meanwhile, the rotating rod 17 also drives the connecting rod 19 fixed around the outer periphery thereof to rotate during rotation, the rotation of the connecting rod 19 further drives the telescopic rod 20 fixed outside thereof to move synchronously, the movement of the telescopic rod 20 drives the sliding shell 22 connected outside thereof to move, and the movement of the sliding shell 22 drives the scraper 23 fixed thereon to move along the inner wall of the tank body 4. The scraper 23 can tightly adhere to the inner wall of the tank body 4 during movement and scrape off the particles adhering to the inner wall of the tank body 4 through mechanical action, thereby effectively cleaning the particle substances that may adhere to the inner wall during the drying process. In order to ensure that the scraper 23 always tightly adheres to the inner wall of the tank body 4, the spring 21 is arranged outside the telescopic rod 20, which provides continuous elastic pressure, so that the scraper 23 can stably adhere to the inner wall of the tank body 4 for cleaning operation regardless of the angle or movement position. Such a design ensures that the inner wall of the tank body 4 will not accumulate particles during the entire granulation and drying process, effectively avoiding the problem that the particles further bond into lumps due to incomplete drying. After the particles fall into the inside of the tank body 4, the beating operation and the scraping and cleaning function of the inner wall of the tank body 4 can be realized at the same time. On the one hand, the uniformity of the particles is significantly improved through the rotation of the beating rod 18. On the other hand, the particle adhesion problem of the inner wall of the drying chamber is avoided through the efficient cleaning of the scraper 23.
[0029] With reference to Figure 2 and Figure 4 , the gas filtering assembly comprises a filtering box 24 fixedly connected to the upper left side of the support 1, an installation shell 27 fixedly connected to the outer rear side of the filtering box 24, a dust removal fan 25 installed in the installation shell 27, a filter plate 28 inserted into the right side of the inside of the filtering box 24, an activated carbon plate 29 inserted into the left side of the inside of the filtering box 24, one end of a soft tube 30 fixedly connected to the outside of the filtering box 24, a dust collecting hood 31 fixedly connected to the upper left side of the tank body 4, the other end of the soft tube 30 fixedly connected to the inside of the dust collecting hood 31, and an exhaust port 26 fixedly connected to the outside of the installation shell 27. The filter plate 28 is arranged to facilitate filtering of the pollutants in the gas, the activated carbon plate 29 is arranged to facilitate filtering of the harmful substances in the gas, and the exhaust port 26 is arranged to facilitate discharging of the filtered gas.
[0030] Specifically, during the drying process, in order to effectively treat the waste gas generated during the drying process, the dust removal fan 25 is started, which can suck the gas generated during the drying process through the dust collecting hood 31 by strong suction, and the dust collecting hood 31 can ensure that the waste gas is fully collected to avoid dust or harmful gas from escaping into the workshop air. Subsequently, the sucked waste gas is transported to the inside of the filter box 24 through the hose 30 for further treatment. In the filter box 24, the waste gas is first subjected to filtration treatment by the filter plate 28, which can intercept particulate matter and pollutants in the waste gas, including fine dust and incomplete dried particle debris formed during the drying process. This step significantly reduces the particulate matter content in the gas, ensuring smooth subsequent processing. Then, the preliminarily filtered gas enters the activated carbon plate 29 area, which has excellent adsorption performance and can deeply purify harmful substances (such as volatile organic compounds, odor components, etc.) that may exist in the waste gas. The microporous structure of the activated carbon plate 29 can efficiently adsorb chemical pollutants in the waste gas, significantly reducing the emission concentration of toxic gases, further purifying the gas, and ensuring that the finally discharged gas meets environmental emission standards. After the double filtration and purification treatment of the filter plate 28 and the activated carbon plate 29, the clean gas is safely discharged to the external environment through the exhaust port 26 of the filter box 24. The entire filtration and discharge process is efficient and environmentally friendly, ensuring that particulate dust and harmful substances in the waste gas are fully removed, avoiding pollution to the environment and improving the air quality of the working environment. This filtration and purification design not only effectively prevents dust from being directly discharged into the atmosphere, reducing pollution to the surrounding ecology, but also significantly improves the air cleanliness of the production area.
[0031] With reference to Figure 3 The drying assembly includes a hot air blower 12 fixedly connected to the outer rear side of the tank body 4. The output end of the hot air blower 12 is fixedly connected with an annular pipe 13, which facilitates the guidance of hot air. The annular pipe 13 is installed inside the tank body 4, and air outlets 14 are installed around the lower part of the annular pipe 13. The air outlets 14 facilitate the discharge of hot air.
[0032] During drying, the hot air blower 12 is started to convert external air into hot air, which is then delivered to the inside of the annular pipe 13, and then discharged through the air outlets 14 for drying operation.
[0033] With reference to Figure 1 and Figure 3The spray granulation assembly comprises a high-pressure pump 6 fixedly connected to the upper portion of the storage tank 2, a connecting pipe 7 fixedly connected to the input end of the high-pressure pump 6 and fixedly connected to the inside of the storage tank 2 at the bottom, one end of a conveying pipe 8 fixedly connected to the output end of the high-pressure pump 6, a guide pipe 9 arranged at the top inside of the tank body 4, the other end of the conveying pipe 8 fixedly connected to the inside of the guide pipe 9, a plurality of spray heads 10 mounted around the lower portion of the guide pipe 9, and a plurality of mounting rods 11 fixedly connected to the upper portion of the guide pipe 9 at both sides, the top of the two mounting rods 11 fixedly connected to the inside of the tank body 4 at both sides.
[0034] Specifically, in use of the spray granulation device, first, the raw material to be processed is poured into the inside of the storage tank 2 through the feeding port 3, then, the high-pressure pump 6 is started, the raw material in the storage tank 2 is sucked into the high-pressure pump 6 through the connecting pipe 7, then, the raw material is conveyed into the inside of the guide pipe 9 through the conveying pipe 8, and finally, the raw material enters the spray heads 10, under the action of the spray heads 10, the raw material conveyed by the high-pressure pump 6 is dispersed into tiny droplets to meet the requirements of subsequent drying and granulation.
[0035] Working principle: in use of the spray granulation device, first, the raw material is poured into the inside of the storage tank 2 through the feeding port 3, then, the raw material is sucked into the high-pressure pump 6 through the connecting pipe 7, then, the raw material is conveyed into the inside of the guide pipe 9 through the conveying pipe 8, and finally, the raw material enters the spray heads 10, under the action of the spray heads 10, the raw material is atomized into tiny droplets, at this time, the air heater 12 is started, the air heater 12 converts the external air into hot air and conveys the hot air into the inside of the annular pipe 13, then, the hot air is discharged through the annular pipe 13, the atomized droplets contact with the hot air, the liquid is rapidly evaporated, and the particles are solidified, at the same time, the motor 16 is started, the motor 16 rotates with the output end fixed rotating rod 17, the rotating rod 17 rotates with the external four around fixed scattering rod 18, the scattering rod 18 rotates can scatter the particles adhered together, at the same time, the rotating rod 17 rotates with the external four around fixed link rod 19, the link rod 19 rotates with the external fixed telescopic rod 20 moves, the telescopic rod 20 moves with the external fixed sliding shell 22 moves, the sliding shell 22 moves with the external fixed scraper 23 moves on the inner wall of the tank body 4, through the external spring 21 of the telescopic rod 20 can make the scraper 23 always with the inner wall of the tank body 4, through the movement of the scraper 23 can scrape the particles adhered in the inside of the tank body 4, realizes the in the particles fall in the inside of the tank body 4, convenient for scraping the inner wall of the tank body 4, avoid in the drying process is not completely dried when contact with each other, the particles adhere to the larger block adhered to the inner wall of the drying chamber, improve the uniformity and product quality of the particles;
[0036] When the particles are dried, the dusting fan 25 is started, the dry generated gas is sucked through the dust collecting cover 31, then the sucked gas is transported to the inside of the filter box 24 through the hose 30, first the gas enters the filter plate 28, the filter plate 28 filters the particles and pollution in the gas, then passes through the activated carbon plate 29, the activated carbon plate 29 filters the harmful substances in the gas, finally the filtered gas is discharged through the exhaust port 26, which realizes that when the particles are dried, the generated gas can be filtered and purified before being discharged, the filtering and purification can effectively remove the particles in the gas, prevent the particles from being directly discharged into the atmosphere, reduce the pollution to the environment, and improve the air quality of the working environment.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of the present application.
Claims
1. A spray granulator with anti-wall sticking comprising a support (1) characterized in that: The middle of the support (1) is fixedly connected with a tank body (4), the outside rear side of the tank body (4) is provided with a drying assembly, the upper portion of the tank body (4) is provided with an anti-sticking wall assembly, the upper left side of the support (1) is provided with a gas filtering assembly, the outside right side of the support (1) is fixedly connected with a storage tank (2), and the upper portion of the storage tank (2) is provided with a spray granulation assembly. The anti-sticking wall assembly comprises a motor (16), the motor (16) is fixedly connected to the upper portion of the tank body (4), the output end of the motor (16) is fixedly connected with a rotating rod (17), the outside of the rotating rod (17) is fixedly connected with a scattering rod (18) around, the outside of the rotating rod (17) is fixedly connected with a connecting rod (19) around, the outside of the connecting rod (19) is fixedly connected with a telescopic rod (20), the top of the telescopic rod (20) is fixedly connected with a sliding shell (22), the outside of the telescopic rod (20) is sleeved with a spring (21), the outside of the sliding shell (22) is fixedly connected with a scraper (23), the scraper (23) is attached to the inner wall of the tank body (4), and the sliding shell (22) is slidingly connected to the outside of the connecting rod (19).
2. A spray agglomeration apparatus with anti-wall sticking according to claim 1, wherein: The gas filtering assembly comprises a filter box (24), the filter box (24) is fixedly connected to the upper left side of the support (1), the outside rear side of the filter box (24) is fixedly connected with a mounting shell (27), the mounting shell (27) is internally mounted with a dust removal fan (25), the inside right side of the filter box (24) is inserted with a filter plate (28), the inside left side of the filter box (24) is inserted with an activated carbon plate (29), one end of a hose (30) is fixedly connected to the outside of the filter box (24), the upper left side of the tank body (4) is fixedly connected with a dust collecting cover (31), the other end of the hose (30) is fixedly connected to the inside of the dust collecting cover (31), and the outside of the mounting shell (27) is fixedly connected with an exhaust port (26).
3. The apparatus according to claim 1, wherein: The drying assembly comprises a hot air fan (12), the hot air fan (12) is fixedly connected to the outside rear side of the tank body (4), the output end of the hot air fan (12) is fixedly connected with an annular pipe (13), and the annular pipe (13) is mounted in the inside of the tank body (4). The lower portion of the annular pipe (13) is mounted with an air outlet (14) around.
4. The apparatus of claim 1 wherein: The spray granulation assembly comprises a high-pressure pump (6), the high-pressure pump (6) is fixedly connected to the upper portion of the storage tank (2), the input end of the high-pressure pump (6) is fixedly connected with a connecting pipe (7), the bottom of the connecting pipe (7) is fixedly connected to the inside of the storage tank (2), one end of a conveying pipe (8) is fixedly connected to the output end of the high-pressure pump (6), a guide pipe (9) is arranged on the inside top of the tank body (4), the other end of the conveying pipe (8) is fixedly connected to the inside of the guide pipe (9), and a spray head (10) is mounted around the lower portion of the guide pipe (9).
5. The apparatus of claim 1 wherein: The upper portion of the tank body (4) is fixedly connected with a mounting ring (15), and the motor (16) is fixedly connected to the inside of the mounting ring (15).
6. The apparatus of claim 1 wherein: The lower part of the tank body (4) is fixedly connected with a discharge port (5), and a valve is installed outside the discharge port (5).
7. The apparatus of claim 1 wherein: The storage tank (2) is fixedly connected with a feeding port (3) outside.
8. The apparatus of claim 4 wherein: The upper part of the guide pipe (9) is fixedly connected with mounting rods (11) on both sides, and the top of the two mounting rods (11) is fixedly connected to the inner top of the tank body (4).