Material cooling device of granulator
The cooling system, which combines a circulating water system and a rectangular tube fan, solves the problem of rising cooling water temperature in water-cooled granulators, achieving efficient cooling and environmentally friendly production, and reducing production costs.
Patent Information
- Application Number
- CN202423287582.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing water-cooling method of granulators causes the cooling water temperature to rise, requiring frequent water tank replacements, which reduces production efficiency, increases costs, and pollutes the environment with wastewater.
The cooling system uses a combination of a circulating water system and a rectangular tube fan. Through air cooling and air drying technology, it reduces the temperature of the cooling water and cools the materials, avoiding water replacement and allowing the cooling water to be reused.
It improves cooling efficiency, saves production costs, reduces environmental pollution, and maintains high-efficiency production.
Smart Images

Figure CN223596295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pelletizing equipment technical field, specifically is a kind of pelletizer material cooling device. BACKGROUND
[0002] With the rapid development of various industries and the continuous progress of technology, the demand for pelletizers is also growing. Especially in the pharmaceutical, chemical, food and other industries, the demand for high-quality, high-efficiency pelletizer equipment is more urgent. Currently, the pelletizer market is expanding, but at the same time, the competition pressure is also increasing.
[0003] The principle of the pelletizer is mainly to use mechanical force to compress and pelletize powdery or granular materials, so that they have certain strength and shape. This process usually includes basic steps such as feeding, extruding, cutting and discharging. Different types of pelletizers (such as pressure pelletizers, extrusion pelletizers, rotary pelletizers, etc.) have different mechanical structures and operating methods in the specific implementation of this principle. Because different forms of pelletizers need to use different cooling methods to cool the materials, there are many material cooling devices for pelletizers. For example, some plastic pelletizers use a water tank to cool the materials. This water cooling method is widely used in plastic pelletizers due to its convenience and simplicity.
[0004] However, with the widespread use of this relatively convenient water cooling method, some shortcomings have been gradually discovered. For example, although water cooling can quickly reduce the temperature of the materials, the temperature of the cooling water in the water tank will gradually rise. If the machine is stopped every certain period of time, the water is drained and replaced with new water to cool the materials, it will reduce the production efficiency of the materials. Replacing the cooling water every certain period of time will increase the production cost. Discharging the waste cooling water will pollute the environment. If the cooling water is not replaced, the cooling efficiency will be reduced. SUMMARY
[0005] To overcome the shortcomings of the prior art, the present utility model provides a pelletizer material cooling device, which solves the problem of using water cooling to quickly reduce the temperature of the materials, but the temperature of the cooling water in the water tank will gradually rise. If the water is drained and replaced with new water to cool the materials every certain period of time, it will reduce the production efficiency of the materials. Replacing the cooling water every certain period of time will increase the production cost. Discharging the waste cooling water will pollute the environment. If the cooling water is not replaced, the cooling efficiency will be reduced.
[0006] In order to achieve the above object, the utility model discloses a granulator material cooling device, including the water immersion tank and the inclined plate being set above the water immersion tank, be provided with cooling assembly between the water immersion tank and the inclined plate, the cooling assembly includes circulating water system and rectangular pipe fan, the circulating water system sets up at the rectangular pipe fan air outlet end, the circulating water system includes water pump, inlet pipe and cooling pipe, the water pump fixedly connected on the one end outer wall of water immersion tank near the rectangular pipe fan, one end of inlet pipe sets up on the water immersion tank, the other end of inlet pipe is fixedly connected in the water inlet of water pump, the cooling pipe sets up at the bottom of water immersion tank, one end of cooling pipe is fixedly connected in the water outlet of water pump, the other end of cooling pipe sets up on the water immersion tank.
[0007] Preferably, the water immersion tank bottom is provided with a fixed frame, the fixed frame includes a water tank groove, a first placement table and a second placement table, the water tank groove is fixedly connected to the top of the first placement table, and the second placement table is fixedly connected to the top of the first placement table.
[0008] Preferably, the water immersion tank is arranged on the water tank groove, the rectangular pipe fan is arranged on the first placement table, and the inclined plate is arranged on the second placement table.
[0009] Preferably, high-level water tanks and low-level water tanks are formed in the water immersion tank, and the high-level water tanks and the low-level water tanks are fixedly connected with stop rods.
[0010] Preferably, the high-level water tank side wall is provided with a water inlet hole, and the low-level water tank side wall is provided with a water outlet hole.
[0011] Preferably, a plurality of equidistant grooves are formed in the inclined plate.
[0012] Preferably, the circulating water system further includes a placement long reinforcing bar and a fixed block, one end of the placement long reinforcing bar is fixedly connected in the fixed block, the other end of the placement long reinforcing bar is fixedly connected to the fixed shell of the water pump, and the fixed block is fixedly connected to the inner wall of the water tank groove.
[0013] Preferably, one end of the inlet pipe is movably inserted into the water outlet hole, one end of the cooling pipe is movably inserted into the water inlet hole, and the cooling pipe is arranged on the placement long reinforcing bar.
[0014] The utility model discloses a granulator material cooling device has the beneficial effect as follows: this kind of granulator material cooling device reduces the temperature of cooling water and carries out air cooling and air drying to material through setting up cooling assembly: set up circulating water system, and the water in low -lying water tank is pumped by water pump to the cooling pipe of bending and carries out heat exchange with air and air cooling of rectangular pipe fan, and the water after cooling returns to high -lying water tank and experiences next cycle, and the upper half wind pipe of rectangular pipe fan carries out cooling to low -lying water tank and the water and material that are flowing into low -lying water tank, and carries out air drying to the material that is driven to the inclined plate, so that cooling water does not need to replace while not reducing the cooling effect, saves production cost, improves production efficiency and protects the environment from pollution. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.
[0016] Figure 1 It is the whole frontal structure schematic diagram of the utility model;
[0017] Figure 2 It is the whole structure schematic diagram of the utility model submergence tank;
[0018] Figure 3 It is the cooling assembly structure schematic diagram of the utility model;
[0019] Figure 4 It is the whole structure schematic diagram of the utility model fixed stand;
[0020] Figure 5 It is the whole structure schematic diagram of the utility model circulating water system;
[0021] Figure 6 It is the detail structure schematic diagram of the utility model circulating water system.
[0022] In the drawing: 1, submergence tank;11, high -level water tank;12, low -level water tank;13, stop lever;14, water inlet hole;15, water outlet hole;2, inclined plate;21, equidistance empty groove;3, cooling assembly;31, circulating water system;311, water pump;312, water inlet pipe;313, cooling pipe;314, long reinforcing bar;315, fixed block;32, rectangular pipe fan;4, fixed stand;41, water tank groove;42, one type of storage platform;43, two type of storage platform. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] The granulator material cooling device provided in the embodiments of the application solves the problem that the use of water cooling can rapidly reduce the material temperature, but the cooling water temperature in the water tank gradually rises, and if the water is discharged and replaced every certain period of time to cool the material, the material production efficiency is reduced; the replacement of the cooling water every certain period of time leads to the increase of production cost; and the discharge of the waste cooling water leads to environmental pollution.
[0025] In order to better understand the above technical scheme, the above technical scheme will be described in detail below in combination with the drawings of the specification and specific embodiments.
[0026] The utility model discloses a granulator material cooling device.
[0027] According to the drawings Figures 1-6 As shown, it comprises a water immersion tank 1 and an inclined plate 2 arranged above the water immersion tank 1, a cooling assembly 3 is arranged between the water immersion tank 1 and the inclined plate 2, the cooling assembly 3 comprises a circulating water system 31 and a rectangular tube fan 32, the circulating water system 31 is arranged at the air outlet end of the rectangular tube fan 32, the circulating water system 31 comprises a water pump 311, a water inlet pipe 312 and a cooling pipe 313, the water pump 311 is fixedly connected to the outer wall of one end of the water immersion tank 1 close to the rectangular tube fan 32, one end of the water inlet pipe 312 is arranged on the water immersion tank 1, the other end of the water inlet pipe 312 is fixedly connected to the water inlet of the water pump 311, the cooling pipe 313 is arranged at the bottom of the water immersion tank 1, one end of the cooling pipe 313 is fixedly connected to the water outlet of the water pump 311, and the other end of the cooling pipe 313 is arranged on the water immersion tank 1. The material driven by the transmission first enters the water immersion tank 1 to be cooled, and then rises to the inclined plate 2 to be transmitted to the next device for the next step of processing, while the heated cooling water is sucked by the water pump 311 and is discharged to the air through the cooling pipe 313 and is assisted by the air cooling of the rectangular tube fan 32. The cooling pipe 313 is arranged in a curved shape to increase the heat dissipation area and improve the heat dissipation efficiency. After the heat dissipation is completed, the cooling water reenters the water immersion tank 1 for the next cycle. The arrangement of the circulating water system 31 enables the cooling water to be replaced without reducing the cooling effect, saves the production cost, improves the production efficiency, and protects the environment from pollution.
[0028] The bottom of the water immersion tank 1 is provided with a fixing frame 4, the fixing frame 4 comprises a water tank groove 41, a first type of placing table 42 and a second type of placing table 43, the water tank groove 41 is fixedly connected to the top of the first type of placing table 42, the second type of placing table 43 is fixedly connected to the top of the first type of placing table 42, the bottom of the water tank groove 41 is designed in a style of not being connected to each other, which facilitates the arrangement of the cooling pipe 313, and at the same time, under the action of the wind of the rectangular pipe fan 32, the effect similar to that of a long strip-shaped air pipe is formed.
[0029] The water immersion tank 1 is arranged on the water tank groove 41, the rectangular pipe fan 32 is arranged on the first type of placing table 42, and the inclined plate 2 is arranged on the second type of placing table 43, and the fixing frame 4 is arranged to fix the components of the material cooling device of the granulator, i.e., the water immersion tank 1, the rectangular pipe fan 32 and the inclined plate 2, which embodies the modularization in industrial production.
[0030] The water immersion tank 1 is provided with a high-position water tank 11 and a low-position water tank 12, the high-position water tank 11 and the low-position water tank 12 are fixedly connected with a blocking rod 13, the high-position water tank 11 is the first process for the material to enter the water tank, the heat exchange is most obvious, and the cooling water temperature is also the highest, therefore, the second low-position water tank 12 is arranged, when the cooling water and the material flow into the low-position water tank 12, the air cooling can be carried out under the action of the wind of the rectangular pipe fan 32, and the low-position water tank 12 is always subjected to the action of the wind of the rectangular pipe fan 32, so that the continuous cooling is carried out, and the arrangement of the blocking rod 13 prevents the material from floating out of the water surface under the action of the buoyancy of the cooling water, so that the heat exchange is insufficient.
[0031] The side wall of the high-position water tank 11 is provided with a water inlet hole 14, and the side wall of the low-position water tank 12 is provided with a water outlet hole 15.
[0032] The inclined plate 2 is provided with a plurality of equidistant air slots 21, through the arrangement of the plurality of equidistant air slots 21, the air of the rectangular pipe fan 32 can be used to air cool and dry the material on the inclined plate 2 through the equidistant air slots 21 when the material is transmitted to the inclined plate 2, and the cooling water blown away falls back to the low-position water tank 12 under the action of gravity.
[0033] The circulating water system 31 further comprises a placing long steel bar 314 and a fixing block 315, one end of the placing long steel bar 314 is fixedly connected in the fixing block 315, the other end of the placing long steel bar 314 is fixedly connected to the fixed shell of the water pump 311, the fixing block 315 is fixedly connected to the inner wall of the water tank groove 41, the placing long steel bar 314 is fixed to the bottom of the water immersion tank 1, and the two ends are fixed to the fixing block 315 and the fixed shell of the water pump 311 respectively.
[0034] One end of the water inlet pipe 312 is movably inserted into the water outlet hole 15, and one end of the cooling pipe 313 is movably inserted into the water inlet hole 14, the cooling pipe 313 is arranged on the long storage reinforcing steel bar 314, the long storage reinforcing steel bar 314 is used for supporting the cooling pipe 313, and the end of the cooling pipe 313 away from the water pump 311 is inserted into the water inlet hole 14 in the high-position water tank 11, and the end of the water inlet pipe 312 away from the water pump 311 is inserted into the water outlet hole 15 in the low-position water tank 12.
[0035] In summary, the basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A granulator material cooling device comprising a water immersion tank (1) and a sloping plate (2) disposed above the water immersion tank (1), characterized in that, The cooling assembly (3) is arranged between the water immersion tank (1) and the inclined plate (2), and comprises a circulating water system (31) and a rectangular tube fan (32). The circulating water system (31) is arranged at an air outlet end of the rectangular tube fan (32), and comprises a water pump (311), a water inlet pipe (312) and a cooling pipe (313). The water pump (311) is fixedly connected to an outer wall of one end of the water immersion tank (1) close to the rectangular tube fan (32), one end of the water inlet pipe (312) is arranged on the water immersion tank (1), the other end of the water inlet pipe (312) is fixedly connected to a water inlet of the water pump (311), the cooling pipe (313) is arranged at the bottom of the water immersion tank (1), one end of the cooling pipe (313) is fixedly connected to a water outlet of the water pump (311), and the other end of the cooling pipe (313) is arranged on the water immersion tank (1).
2. A pellet cooler as claimed in claim 1, wherein: The water immersion tank (1) is arranged on the water tank groove (41), the rectangular tube fan (32) is arranged on the first placement table (42), and the inclined plate (2) is arranged on the second placement table (43). The water immersion tank (1) is arranged on the water tank groove (41), the rectangular tube fan (32) is arranged on the first placement table (42), and the inclined plate (2) is arranged on the second placement table (43).
3. A pellet cooler as claimed in claim 2, wherein: The water immersion tank (1) is arranged on the water tank groove (41), the rectangular tube fan (32) is arranged on the first placement table (42), and the inclined plate (2) is arranged on the second placement table (43).
4. A granulator material cooling device according to claim 3, characterised in that: The high-position water tank (11) and the low-position water tank (12) are fixedly connected with a blocking rod (13).
5. A granulator material cooling device according to claim 4, characterised in that: The high-position water tank (11) is provided with a water inlet hole (14) in the side wall, and the low-position water tank (12) is provided with a water outlet hole (15) in the side wall.
6. A granulator material cooling device according to claim 5, characterised in that: The inclined plate (2) is provided with a plurality of equidistant air slots (21).
7. A pellet cooler as claimed in claim 6, wherein: The circulating water system (31) further comprises a placement long reinforcing steel bar (314) and a fixed block (315). One end of the placement long reinforcing steel bar (314) is fixedly connected in the fixed block (315), the other end of the placement long reinforcing steel bar (314) is fixedly connected to a fixed shell of the water pump (311), and the fixed block (315) is fixedly connected to an inner wall of the water tank groove (41).
8. A pellet cooler as claimed in claim 7, wherein: One end of the water inlet pipe (312) is movably inserted into the water outlet hole (15), one end of the cooling pipe (313) is movably inserted into the water inlet hole (14), and the cooling pipe (313) is arranged on the placement long reinforcing steel bar (314).