CN211566581U - Cooling device of granulator - Google Patents
Cooling device of granulator Download PDFInfo
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- CN211566581U CN211566581U CN201921798875.5U CN201921798875U CN211566581U CN 211566581 U CN211566581 U CN 211566581U CN 201921798875 U CN201921798875 U CN 201921798875U CN 211566581 U CN211566581 U CN 211566581U
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- 238000001816 cooling Methods 0.000 title claims abstract description 180
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 219
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 239000000498 cooling water Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 230000037452 priming Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 38
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a cooling device of a granulator, which comprises a water cooling tank, wherein a water cooling tank cover is connected above the water cooling tank; a feed inlet and a discharge outlet are arranged on the water cooling tank; the water cooling tank is divided into two water cooling cavities by a heat insulation plate; a fixed roller, a first compression roller and a second compression roller are arranged in the water cooling box; the lower parts of the two water cooling cavities are provided with stirring components; the water cooling tank is fixedly provided with two water guide pumps which respectively guide external water into the two water cooling cavities; an air cooling assembly is arranged on the water cooling box cover; a water collecting tank is arranged on the end face of the right side of the water cooling tank, a hairbrush is arranged in the water collecting tank, a water guide pipe is arranged on the water collecting tank, and the water guide pipe is positioned above a water inlet hopper at the upper part of the recovery water tank; and electromagnetic valves connected to water inlets at the side parts of the recovery water tanks are respectively arranged below the two water cooling cavities. A granulator cooling device, the different cooling methods of comprehensive utilization cooling material, the flexibility of operation is high.
Description
Technical Field
The utility model belongs to plastic materials processing field especially relates to a granulator cooling device.
Background
A pelletizer is a molding machine capable of making materials into specific shapes, and is often applied to the field of plastic material processing. In the production and processing of plastic materials, the plastic materials need to be effectively cooled, and therefore, when a granulator is used for producing plastics, the granulator needs to be matched with a cooling device for use.
Different cooling modes can be adopted according to different material properties, and at present, the common method for cooling the plastic material mainly comprises water cooling and wind cooling. The existing cooling device for the granulator only adopts a single air cooling or water cooling method to cool plastics, and can not cooperate with a plurality of cooling methods, so that the production efficiency is not improved, and the labor cost is increased.
Therefore, there is a need for a granulator cooling device with a simple design and convenient maintenance, which can switch different cooling methods according to different materials to cool the materials, thereby improving the production efficiency and ensuring the production quality of plastic materials.
Disclosure of Invention
In view of this, the utility model aims at providing a granulator cooling device, the different cooling methods of comprehensive utilization cool off the material, can carry out recycle to the resource when improving production efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a cooling device of a granulator comprises a water cooling box, wherein a water cooling box cover is connected above the water cooling box; a feed inlet is formed in the left side surface of the water cooling tank, and a discharge outlet is formed in the right side surface of the water cooling tank; a heat insulation plate is arranged in the water cooling tank, and the water cooling tank is divided into a primary water cooling cavity and a secondary water cooling cavity by the heat insulation plate;
the feed inlet, the discharge outlet and the upper end surface of the heat insulation plate are respectively provided with a fixed roller 4; a first compression roller is arranged between the left side wall of the water cooling box and the heat insulation plate in a lifting manner, and a second compression roller is arranged between the right side wall of the water cooling box and the heat insulation plate in a lifting manner; stirring components are arranged at the lower part of the primary water-cooling cavity and the lower part of the secondary water-cooling cavity;
the water cooling tank is characterized in that a first water guide pump is fixedly arranged on the end face of the left side of the water cooling tank, the water outlet end of the first water guide pump is connected to the water inlet end of the primary water cooling cavity through a pipeline, and the water inlet end of the first water guide pump is connected with a primary cooling water source; a second water-diversion pump is fixedly arranged on the end face of the right side of the water cooling tank, the water outlet end of the second water-diversion pump is connected to the water inlet end of the secondary water cooling cavity through a pipeline, and the water inlet end of the second water-diversion pump is connected with a secondary cooling water source;
an air cooling assembly is fixedly arranged on the end face of the right side of the water cooling box cover; a water collecting tank is arranged on the end surface of the right side of the water cooling tank 3; a brush is arranged in the water collecting tank close to the fixed roller at the discharge port, and bristles on the brush are upward; a water guide pipe is arranged on the end face of the right side of the water collecting tank; the water guide pipe is positioned above the recovery water tank;
the bottom of the water cooling tank is provided with a first electromagnetic valve and a second electromagnetic valve; the first electromagnetic valve is connected with the inside of the primary water cooling cavity through a pipeline; the second electromagnetic valve is connected with the inside of the secondary water cooling cavity through a pipeline;
the branch where the first electromagnetic valve is located and the branch where the first electromagnetic valve is located are combined and direct water to a water inlet end of a third water pump; and the water outlet end of the third water guide pump is connected to the recovery water tank.
Further, a clamping groove is formed in the fixed roller; the first pressing roller and the second pressing roller are the same as the fixed roller in shape.
Furthermore, the stirring assembly comprises a stirring motor, and the output end of the stirring motor is connected with a rotating rod; the rotating rod is provided with a paddle;
further, a first piston cylinder is mounted at the upper part of the water-cooling tank cover; a first telescopic rod is arranged on the first piston cylinder, and the lower end of the first telescopic rod is fixedly connected with the first compression roller; a second piston cylinder is arranged at the upper part of the water-cooling box cover, a second telescopic rod is arranged on the second piston cylinder, and the lower end of the second telescopic rod is fixedly connected with a second compression roller; the first telescopic rod and the second telescopic rod penetrate through the upper end face of the water cooling tank cover;
furthermore, the water outlet end of the first water pump and the water outlet end of the second water pump are both provided with filter screens.
Further, the air cooling assembly comprises a blower which is connected with two branches through a pipeline, wherein one branch is connected to an air outlet of the air compressor, and the other branch is connected to an air outlet of the liquid nitrogen tank;
further, a first ball valve is arranged on a pipeline between the blower and the air compressor; and a second ball valve is arranged on a pipeline between the blower and the liquid nitrogen tank.
Further, the lower part of the blower is provided with a blowing port; the air blowing port is provided with uniformly distributed spray heads, and the diameters of the spray heads are gradually increased from inside to outside; an air-cooled thermometer is arranged on the blower.
Furthermore, thermometers are arranged in the primary water-cooling cavity and the secondary water-cooling cavity; the temperature sensing head of the thermometer is positioned below the liquid level of the cold water.
Further, a first heating wire is arranged at the lower part of the primary water-cooling cavity; and a second heating wire is arranged at the lower part of the secondary water cooling cavity.
Further, a water inlet hopper is arranged at the upper part of the recovery water tank; and a water inlet is formed in the side surface of the recovery water tank.
Compared with the prior art, a granulator cooling device have following advantage:
(1) the utility model integrates two cooling modes of water cooling and air cooling, and can cool the materials by using one cooling mode or two cooling modes simultaneously according to different materials; in addition, when the material is cooled in a water cooling mode, the material can be cooled in a grading mode, and water carried by the material in the cooling process can be effectively removed and recovered;
(2) the utility model is characterized in that two gas sources are connected on the blower, one is normal temperature air, the other is cold nitrogen, and through the mixing of the normal temperature air and the cold nitrogen, cold air with proper temperature can be formed as required to cool the material; in addition, the blower not only has the function of cooling, but also is helpful for removing moisture carried by materials in the water cooling process;
(3) the utility model discloses be provided with the shower nozzle of evenly arranging on the hair-dryer, the shower nozzle is grow gradually from inside to outside bore, makes the cold wind air current that the hair-dryer blown out more stable, can guarantee that slow, even blowing of cold wind is to the material, helps getting rid of its surface moisture of material after the water-cooling in the cooling material.
(4) The utility model discloses be provided with heating wire and thermometer in two water-cooling cavities, can adjust the temperature of the used cooling water of water-cooling as required, satisfy the temperature needs of different materials.
(5) The utility model is provided with a first-level water cooling cavity and a second-level water cooling cavity, which can cool the material step by step, and can reduce the damage of the cooling process to the material structure while ensuring the cooling effect, thus being helpful to improve the production quality;
(6) the utility model is provided with the brush in the water collecting tank, and the water carried by the material in the water cooling process can be quickly removed by the cooperation of the brush and the blower; in addition, the water collecting tank is provided with the arc-shaped guide plate, when the water collected in the water collecting tank overflows, the water can be guided to the recovery water tank through the arc-shaped guide plate, and the labor is saved while the cooling water is recovered;
(7) the utility model discloses be provided with the filter screen in the play water end of two diversion pumps, can filter the impurity of aquatic, guaranteed the quality of cooling water.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a cooling device of a pelletizer according to an embodiment of the present invention;
fig. 2 is a schematic view of a cooling device of a pelletizer according to an embodiment of the present invention;
fig. 3 is a schematic view of a fixing roller according to an embodiment of the present invention.
Description of reference numerals:
1-strip material; 2-water cooling tank cover; 3-a water cooling tank;
301-primary water cooling chamber; 3011-a first heating wire; 3012-a first water temperature thermometer; 3013-a first solenoid valve; 3014-a first priming pump;
302-a secondary water-cooling cavity; 3021-second heating wire; 3022-a second water temperature thermometer; 3023-a second solenoid valve; 3024-a second priming pump;
4-fixing the roller; 401-card slot;
5-a first press roll; 6-a second press roll;
7-a first piston cylinder; 701-a first telescopic rod;
8-a second piston cylinder; 801-a second telescopic rod;
9-a blower; 901-air blowing port; 9011-spray head; 903-air cooled thermometer;
a 10-nitrogen tank; 11-an air compressor; 12-a heat insulation plate; 13-a stirring motor; 15-water temperature thermometer;
16-a water collection tank; 1601-a flow guide arc plate;
17-a brush; 18-a first ball valve; 19-a second ball valve; 20-a recovery water tank; 21-a feed inlet; 22-a discharge hole; 23-third priming pump.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the embodiment shown in the figures 1-3, the cooling device of the granulator comprises a water cooling tank 3, wherein a water cooling tank cover 2 is connected above the water cooling tank 3; a feed inlet 21 is formed in the left side surface of the water cooling tank 3, and a discharge outlet 22 is formed in the right side surface of the water cooling tank 3; a heat insulation plate 12 is arranged in the water cooling tank 3, and the water cooling tank 3 is divided into a primary water cooling cavity 301 and a secondary water cooling cavity 302 by the heat insulation plate 12;
the feed inlet 21, the discharge outlet 22 and the upper end face of the heat insulation plate 12 are respectively provided with a fixed roller 4; a first compression roller 5 is arranged between the left side wall of the water cooling tank 3 and the heat insulation plate 12 in a lifting manner, and a second compression roller 6 is arranged between the right side wall of the water cooling tank 3 and the heat insulation plate 12 in a lifting manner; the lower part of the primary water-cooling cavity 301 and the lower part of the secondary water-cooling cavity 302 are provided with stirring components 13;
a first water-diversion pump 3014 is fixedly arranged on the left end face of the water cooling tank 3, the water outlet end of the first water-diversion pump 3014 is connected to the water inlet end of the primary water-cooling cavity 301 through a pipeline, and the water inlet end of the first water-diversion pump 3014 is connected with a primary cooling water source; a second water guide pump 3024 is fixedly arranged on the right end face of the water cooling tank, the water outlet end of the second water guide pump 3024 is connected to the water inlet end of the secondary water cooling cavity 302 through a pipeline, and the water inlet end of the second water guide pump 3024 is connected with a secondary cooling water source;
an air cooling assembly is fixedly arranged on the end face of the right side of the water cooling tank cover 2; a water collecting tank 16 is arranged on the end surface of the right side of the water cooling tank 3; a brush 17 is arranged at the position, close to the discharge hole 22, of the fixing roller 4 in the water collecting tank, and bristles on the brush 17 face upwards; a water guide pipe 1601 is arranged on the end face of the right side of the water collecting tank 16; the water guide duct 1601 is located above the recovery water tank 20;
the bottom of the water cooling tank 3 is provided with a first electromagnetic valve 3013 and a second electromagnetic valve 3023; the first electromagnetic valve 3013 is connected with the inside of the primary water-cooling cavity 301 through a pipeline; the second electromagnetic valve 3023 is connected with the inside of the secondary water-cooling cavity 302 through a pipeline;
the branch where the first electromagnetic valve 3013 is located and the branch where the first electromagnetic valve 3023 is located are combined and supply water to the water inlet end of the third priming pump 23; the water outlet end of the third water pump 23 is connected to the recovery water tank 20;
a clamping groove 401 is formed in the fixed roller 4; the first pressing roller 5 and the second pressing roller 6 are the same as the fixed roller 4 in shape.
The stirring assembly 13 comprises a stirring motor 13, and the output end of the stirring motor 13 is connected with a rotating rod 1301; a blade 1302 is arranged on the rotating rod 1301;
a first piston cylinder 7 is arranged at the upper part of the water-cooling box cover 2; a first telescopic rod 701 is arranged on the first piston cylinder 7, and the lower end of the first telescopic rod 701 is fixedly connected with the first compression roller 5; a second piston cylinder 8 is arranged on the upper part of the water-cooling tank cover 2, a second telescopic rod 801 is arranged on the second piston cylinder 8, and the lower end of the second telescopic rod 801 is fixedly connected with a second compression roller 6; the first telescopic rod 701 and the second telescopic rod 801 both penetrate through the upper end face of the water cooling tank cover 2;
the water outlet end of the first water pump 3014 and the water outlet end of the second water pump 3024 are both provided with a filter screen 14;
the air cooling component comprises a blower 9, the blower 9 is connected with two branches through a pipeline, one branch is connected to an air outlet of an air compressor 11, and the other branch is connected to an air outlet of a liquid nitrogen tank 10;
a first ball valve 18 is arranged on a pipeline between the blower 9 and the air compressor 11; a second ball valve 19 is arranged on a pipeline between the blower 9 and the liquid nitrogen tank 10;
the lower part of the blower 9 is provided with an air blowing port 901; the air blowing port 901 is provided with uniformly distributed spray heads 9011, and the diameters of the spray heads 9011 are gradually increased from inside to outside; an air-cooled thermometer 903 is mounted on the blower 9.
Thermometers 15 are arranged in the primary water-cooling cavity 301 and the secondary water-cooling cavity 302; the temperature sensing head of the thermometer 15 is positioned below the liquid level of the cold water;
a first heating wire 3011 is arranged at the lower part of the primary water-cooling cavity 301; the lower part of the secondary water-cooling cavity 302 is provided with a second heating wire 3021;
a water inlet hopper is arranged at the upper part of the recovery water tank 20; the side of the recovery water tank 20 is provided with a water inlet.
According to the embodiment of fig. 1-3, the principle of the present invention is: before cooling materials, cooling water is firstly required to be introduced into the primary water-cooling cavity 301 through the first water-diversion pump 3014 and introduced into the secondary water-cooling cavity 302 through the second water-diversion pump 3024; the filter screen can filter various impurities at the water outlet end of the first water pump and the water outlet end of the second water pump; the water added into the first water-cooling cavity 301 and the water added into the second water-cooling cavity 302 are respectively heated through a first heating wire and a second heating wire; the temperature of the added cooling water is judged through the first water temperature thermometer 3012 and the second water temperature thermometer 3022, and the proper cooling water temperature can be selected according to the characteristics of different materials;
starting the air compressor 11, starting the blower 9, opening the first ball valve 18, and transmitting the normal-temperature air to the blower 9 by the air compressor 11; the second ball valve 19 is opened and the liquid nitrogen tank 10 passes cold nitrogen gas to the blower; mixed gas of cold nitrogen and normal temperature air is blown out by opening or closing the first ball valve 18 and the second ball valve 19, 901, and the temperature value of the blown-out gas is judged 901 through the indication number of the air-cooled thermometer 903;
at a feed inlet 21, clamping the strip-shaped material 1 in a clamping groove 401 on a fixed roller 4, moving the strip-shaped material 1 from left to right under the rotation of the fixed roller 4, starting a first piston cylinder 7 when primary water cooling is required, driving a first telescopic rod 701 to extend by the first piston cylinder 7, and pressing the strip-shaped material 1 into cooling water in a primary water cooling cavity 301 by a first press roller 5 for primary water cooling; after the material is subjected to primary water cooling, the strip-shaped material 1 continues to move, the second piston cylinder 8 is started, the second piston cylinder 8 drives the second telescopic rod 801 to extend, and the second compression roller 6 presses the strip-shaped material 1 into cooling water in the secondary water cooling cavity 302 for secondary water cooling;
after the water cooling is finished, the strip-shaped materials 1 are conveyed out from the discharge hole 22 together with cooling water, cold air is blown to the strip-shaped materials 1 slowly and uniformly through the blowing hole 901 on the blower 9, and the caliber of the nozzle 9011 is gradually increased from inside to outside; part of water on the strip-shaped materials 1 can be taken away by the brush 17, the water carried by the brush 17 and the water blown off by cold air from the strip-shaped materials 1 can be collected by the water collecting tank, and when the water collecting tank is full of water, the water can overflow along the guide plate 1601 to the water inlet hopper at the upper part of the recovery water tank 20; the water in the primary water-cooling cavity 301 and the water in the secondary water-cooling cavity 302 can be made to flow out by opening the first solenoid valve 3013 and the second solenoid valve 3023, the outflow water is pumped to the water inlet at the side of the recovery water tank 20 by the third water pump 23, the water in the recovery water tank 20 can be made into cooling water with proper temperature again and added into the water-cooling tank 3, and the recycling of the cooling water is realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A cooling device of a granulator, which is characterized in that: the water cooling device comprises a water cooling tank (3), wherein a water cooling tank cover (2) is connected above the water cooling tank (3); a feed inlet (21) is arranged on the left side surface of the water cooling tank (3), and a discharge outlet (22) is arranged on the right side surface of the water cooling tank (3); a heat insulation plate (12) is arranged in the water cooling tank (3), and the water cooling tank (3) is divided into a primary water cooling cavity (301) and a secondary water cooling cavity (302) by the heat insulation plate (12);
the feed inlet (21), the discharge outlet (22) and the upper end surface of the heat insulation plate (12) are respectively provided with a fixed roller (4); a first compression roller (5) is arranged between the left side wall of the water cooling tank (3) and the heat insulation plate (12) in a lifting manner, and a second compression roller (6) is arranged between the right side wall of the water cooling tank (3) and the heat insulation plate (12) in a lifting manner; stirring components are arranged at the lower part of the primary water-cooling cavity (301) and the lower part of the secondary water-cooling cavity (302);
a first water-diversion pump (3014) is fixedly arranged on the left end face of the water cooling tank (3), the water outlet end of the first water-diversion pump (3014) is connected to the water inlet end of the primary water-cooling cavity (301) through a pipeline, and the water inlet end of the first water-diversion pump (3014) is connected with a primary cooling water source; a second water-conducting pump (3024) is fixedly arranged on the end face of the right side of the water cooling tank (3), the water outlet end of the second water-conducting pump (3024) is connected to the water inlet end of the secondary water-cooling cavity (302) through a pipeline, and the water inlet end of the second water-conducting pump (3024) is connected with a secondary cooling water source;
an air cooling assembly is fixedly arranged on the end face of the right side of the water cooling box cover (2); a water collecting tank (16) is arranged on the end surface of the right side of the water cooling tank (3); a brush (17) is arranged at a position, close to the discharge hole (22), of the water collecting tank (16) and on the fixing roller (4), and bristles on the brush (17) face upwards; a water guide pipe (1601) is arranged on the right end face of the water collecting tank (16); the water guide pipe (1601) is positioned above the recovery water tank (20);
a first electromagnetic valve (3013) and a second electromagnetic valve (3023) are arranged at the bottom of the water cooling tank (3); the first electromagnetic valve (3013) is connected with the inside of the primary water-cooling cavity (301) through a pipeline; the second electromagnetic valve (3023) is connected with the interior of the secondary water-cooling cavity (302) through a pipeline;
the branch where the first electromagnetic valve (3013) is located and the branch where the second electromagnetic valve (3023) is located are combined and face the water inlet end of the third priming pump (23); the water outlet end of the third water guide pump (23) is connected to the recovery water tank (20).
2. A cooling apparatus for a granulator according to claim 1, characterized in that: a clamping groove (401) is formed in the fixed roller (4); the first pressing roller (5) and the second pressing roller (6) are the same as the fixed roller (4) in shape.
3. A cooling apparatus for a granulator according to claim 1, characterized in that: the stirring assembly comprises a stirring motor (13), and the output end of the stirring motor (13) is connected with a rotating rod (1301); the rotating rod (1301) is provided with a blade (1302).
4. A cooling apparatus for a granulator according to claim 1, characterized in that: a first piston cylinder (7) is mounted on the upper part of the water-cooling box cover (2); a first telescopic rod (701) is arranged on the first piston cylinder (7), and the lower end of the first telescopic rod (701) is fixedly connected with the first compression roller (5); a second piston cylinder (8) is installed on the upper portion of the water-cooling box cover (2), a second telescopic rod (801) is arranged on the second piston cylinder (8), and the lower end of the second telescopic rod (801) is fixedly connected with a second compression roller (6); the first telescopic rod (701) and the second telescopic rod (801) penetrate through the upper end face of the water cooling box cover (2).
5. A cooling apparatus for a granulator according to claim 1, characterized in that: the air cooling assembly comprises a blower (9), the air inlet end of the blower (9) is connected with two branches through a pipeline, one branch is connected to the air outlet of the air compressor (11), and the other branch is connected to the air outlet of the liquid nitrogen tank (10).
6. A cooling apparatus for a granulator according to claim 5, characterized in that: a first ball valve (18) is arranged on a pipeline between the blower (9) and the air compressor (11); and a second ball valve (19) is arranged on a pipeline between the blower (9) and the liquid nitrogen tank (10).
7. A cooling apparatus for a granulator according to claim 5, characterized in that: the blower (9) is provided with a blowing port (901) facing downwards; the air blowing port (901) is provided with uniformly distributed spray heads (9011), and the diameters of the spray heads (9011) are gradually increased from inside to outside; an air-cooled thermometer (903) is arranged on the blower (9).
8. A cooling apparatus for a granulator according to claim 1, characterized in that: thermometers (15) are arranged in the primary water-cooling cavity (301) and the secondary water-cooling cavity (302); the temperature sensing head of the thermometer (15) is positioned below the liquid level of the cold water; a first heating wire (3011) is arranged at the lower part of the primary water-cooling cavity (301); the lower part of the secondary water-cooling cavity (302) is provided with a second heating wire (3021).
9. A cooling apparatus for a granulator according to claim 1, characterized in that: a water inlet hopper is arranged at the upper part of the recovery water tank (20); and a water inlet is formed in the side surface of the recovery water tank (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798875.5U CN211566581U (en) | 2019-10-24 | 2019-10-24 | Cooling device of granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798875.5U CN211566581U (en) | 2019-10-24 | 2019-10-24 | Cooling device of granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211566581U true CN211566581U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798875.5U Expired - Fee Related CN211566581U (en) | 2019-10-24 | 2019-10-24 | Cooling device of granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211566581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199723A (en) * | 2021-05-07 | 2021-08-03 | 南京金吉机械设备有限公司 | Water-cooled brace pelleter cuts grain temperature control system |
| CN117565362A (en) * | 2024-01-15 | 2024-02-20 | 山东国鸿防水材料股份有限公司 | Cooling forming equipment is used in waterproofing membrane production |
-
2019
- 2019-10-24 CN CN201921798875.5U patent/CN211566581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199723A (en) * | 2021-05-07 | 2021-08-03 | 南京金吉机械设备有限公司 | Water-cooled brace pelleter cuts grain temperature control system |
| CN117565362A (en) * | 2024-01-15 | 2024-02-20 | 山东国鸿防水材料股份有限公司 | Cooling forming equipment is used in waterproofing membrane production |
| CN117565362B (en) * | 2024-01-15 | 2024-03-29 | 山东国鸿防水材料股份有限公司 | Cooling forming equipment is used in waterproofing membrane production |
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