CN212758936U - High-efficient refrigerated pearl mill - Google Patents
High-efficient refrigerated pearl mill Download PDFInfo
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- CN212758936U CN212758936U CN202021124072.4U CN202021124072U CN212758936U CN 212758936 U CN212758936 U CN 212758936U CN 202021124072 U CN202021124072 U CN 202021124072U CN 212758936 U CN212758936 U CN 212758936U
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- bead mill
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Abstract
The utility model discloses a high-efficiency cooling bead mill, which relates to the technical field of bead mill mechanisms and solves the technical problem of poor cooling effect of the bead mill in the working process, the bead mill comprises a grinding cylinder and a rotor, wherein the grinding cylinder is provided with a feed inlet and a discharge outlet, a cooling pipeline is arranged in the grinding cylinder, the cooling pipeline spirally spirals in the grinding cylinder, one end of the cooling pipeline is provided with a cooling liquid inlet, the other end of the cooling pipeline is provided with a cooling liquid outlet, the cooling liquid inlet and the cooling liquid outlet are communicated through a heat exchanger, the heat exchanger is arranged outside the grinding cylinder, a pre-cooling chamber is arranged above the feed inlet, the pre-cooling chamber comprises an object inlet, a conveyor belt is arranged below the object inlet, a cold water spray head is arranged above the conveyor belt, and the object inlet is arranged above the conveyor belt in the opposite direction of the feed inlet, the cooling pipe intussuseption has filled the coolant liquid, the utility model has the advantages of simple structure, the cooling effect is good, has reduced equipment cost.
Description
Technical Field
The utility model relates to a pearl mill technical field, more specifically relate to a high-efficient refrigerated pearl mill.
Background
The bead mill is also called sand mill, and is a machine for grinding which is equipped with several rotary grinding disks and various grinding bodies in the grinding chamber of fixed cylinder. The material is mixed with the grinding body and rotated under the action of the rotary grinding disk, and is ground by grinding and shearing generated between the material and the grinding body and between the material and each part of the grinding chamber. Such as a cylindrical annular gap type sand mill and a tower type sand mill. Typically wet grinding. Particularly in the industries of paint, dye and the like, the quality of grinding is an important process step for determining whether the paint is fine and whether the color is bright.
Because the bead mill needs to be used for a long time in order to improve the production efficiency, the bead mill can generate a large amount of heat during grinding and can be used for a long time, the service life of the bead mill can be shortened, and the production cost is also improved.
The cooling system of the existing bead mill usually sets up a cooling interlayer outside the bead mill, and the cooling water is introduced into the interlayer to cool down, but because the inside of the bead mill generates heat, the effect of temperature reduction by adopting the mode is not obvious, the temperature exceeding is often generated, the material quality is reduced, and the long-term high-temperature working condition is realized, so that the rotating shaft and the dispersion disc are easy to damage, higher technical requirements are provided for the rotating shaft and the dispersion disc, the cost is increased, and therefore, the bead mill with high cooling efficiency is designed according to the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the cooling effect is poor due to the long service life of the conventional bead mill, the bead mill with high-efficiency cooling is designed.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: a high-efficiency cooling bead mill comprises a grinding cylinder and a rotor, wherein a feed inlet and a discharge outlet are arranged on the grinding cylinder, a cooling pipeline is arranged in the grinding cylinder, the cooling pipeline spirally spirals in the grinding cylinder, a cooling liquid inlet is arranged at one end of the cooling pipeline, a cooling liquid outlet is arranged at the other end of the cooling pipeline, the cooling liquid inlet and the cooling liquid outlet are communicated through a heat exchanger, the heat exchanger is arranged outside the grinding cylinder, a pre-cooling chamber is arranged above the feed inlet, cooling liquid is filled in the cooling pipeline, the pre-cooling chamber comprises an object inlet, a conveyor belt is arranged below the object inlet, a driving motor for driving the conveyor belt to move is arranged at the bottom of the conveyor belt, a cold water spray head is arranged above the conveyor belt and is communicated with a water supply device, and the feed inlet is arranged below the end of the conveyor belt in the conveying, the feed inlet is positioned above the conveyor belt in the opposite direction of the feed inlet.
Further, the rotor includes the main shaft and locates main epaxial branch, be equipped with the cold water pipeline in the middle of the main shaft, the cold water pipeline is serpentine pipeline, be equipped with water inlet and the delivery port with the cold water pipeline intercommunication on the main shaft, water inlet and delivery port are through two intercommunications of heat exchanger, two settings of heat exchanger are outside grinding the section of thick bamboo, the cold water pipeline intussuseption is full of the coolant liquid, for further making inside can cool off, the pipeline of adoption has increased the length of its pipeline for serpentine pipeline simultaneously, has increased the cooling area.
Further, be equipped with temperature sensor in the grinding vessel, can conveniently monitor the temperature in the grinding vessel, adjust coolant liquid etc..
Furthermore, the cooling liquid outlet and the water outlet are respectively provided with an extraction pump, so that the circulation of the cooling liquid can be accelerated.
The working principle is as follows: put into the conveyer belt in the precooling chamber with the material through the thing mouth on, the conveyer belt top is equipped with the cold water shower head, and the cold water shower head carries out cold water spray to the material, carries out preliminary cooling, then conveys in the grinding vessel, and the rotor in the grinding vessel grinds the material, and cooling body on the barrel and in the rotor spindle cools off in to the grinding vessel, avoids the high temperature in the use.
The utility model has the advantages as follows:
1. the utility model discloses a through adopting the mode that carries out the precooling to the material, then through the mode that all is equipped with cooling tube in the grinding vessel and on the rotor spindle again for the inside cooling effect of grinding vessel is good, can reach high-efficient refrigerated mode, and what two local pipelines adopted simultaneously is not a heat exchanger, can make can not the not good problem of heat transfer effect.
2. The utility model provides a what the pipeline adopted is spiral to coil and snakelike, all is in order to lengthen its pipeline length and make the cooling that can be better.
3. The utility model discloses a coolant liquid outlet and delivery port department all are equipped with the extraction pump for can accelerate the circulation of coolant liquid.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
reference numerals: 1-grinding cylinder, 2-rotor, 3-cooling pipeline, 4-heat exchanger, 5-precooling chamber, 6-inlet, 7-cold water pipeline, 8-heat exchanger II, 101-inlet, 102-outlet, 201-main shaft, 01-conveyor belt and 502-cold water spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1, an efficient cooling bead mill comprises a grinding cylinder 1 and a rotor 2, wherein a feed inlet 101 and a discharge outlet 102 are arranged on the grinding cylinder 1, a cooling pipeline 3 is arranged in the grinding cylinder 1, the cooling pipeline 3 is spirally coiled inside the grinding cylinder 1, one end of the cooling pipeline 3 is provided with a cooling liquid inlet, the other end of the cooling pipeline 3 is provided with a cooling liquid outlet, the cooling liquid inlet and the cooling liquid outlet are communicated through a heat exchanger 4, the heat exchanger 4 is arranged outside the grinding cylinder 1, a pre-cooling chamber 5 is arranged above the feed inlet 101, the cooling pipeline 3 is filled with cooling liquid, the pre-cooling chamber 5 comprises an object inlet 6, a conveyor belt 01 is arranged below the object inlet 6, a driving motor for driving the conveyor belt 01 to move is arranged at the bottom of the conveyor belt 01, a cold water spray head 502 is arranged above the conveyor belt, and the cold water spray head 502 is communicated with, the below of the extreme department of 01 direction of transfer of conveyer belt is feed inlet 101, the top of the conveyer belt 01 of the opposite direction of feed inlet 101 is located to inlet 6, rotor 2 includes main shaft 201 and locates the branch on main shaft 201, be equipped with cold water pipeline 7 in the middle of the main shaft 201, cold water pipeline 7 is snakelike pipeline, be equipped with water inlet and the delivery port with 7 intercommunications of cold water pipeline on the main shaft 201, water inlet and delivery port are through two intercommunications of heat exchanger 4, two settings of heat exchanger 4 are outside grinding vessel 1, the cold water pipeline 7 intussuseption is full of the coolant liquid, can cool off for further making inside, and the pipeline that adopts has increased the length of its pipeline for snakelike pipeline simultaneously has increased the cooling area.
Example 2
As shown in fig. 1, in order to better detect the temperature in the grinding cylinder 1, the present embodiment is further improved on the basis of embodiment 1, specifically: and a temperature sensor is arranged in the grinding cylinder 1.
Example 3:
as shown in fig. 1, in order to better detect the temperature in the grinding cylinder 1, the present embodiment is further improved on the basis of embodiment 1, specifically: and the cooling liquid outlet and the water outlet are respectively provided with an extraction pump.
The protection scope of the present invention is not limited to the above examples, and the variations of grinding cylinders and the like based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient refrigerated pearl mill, includes grinding vessel (1) and rotor (2), be equipped with feed inlet (101) and discharge gate (102) on grinding vessel (1), its characterized in that, be equipped with cooling tube (3) in grinding vessel (1), cooling tube (3) are the heliciform and spiral inside grinding vessel (1), cooling tube (3) one end is equipped with the coolant liquid inlet, and the other end is equipped with the coolant liquid outlet, coolant liquid inlet and coolant liquid outlet communicate through heat exchanger (4), heat exchanger (4) set up outside grinding vessel (1), feed inlet (101) top is equipped with precooling chamber (5), cooling tube (3) have been filled with the coolant liquid.
2. The high efficiency cooling bead mill according to claim 1, wherein: the pre-cooling chamber (5) comprises an object inlet (6), a conveyor belt (501) is arranged below the object inlet (6), a driving motor for driving the conveyor belt to move is arranged at the bottom of the conveyor belt (501), a cold water spray header (502) is arranged above the conveyor belt (501), the cold water spray header (502) is communicated with a water supply device, a feed inlet (101) is arranged below the end of the conveyor belt (501) in the conveying direction, and the object inlet (6) is arranged above the conveyor belt (501) in the opposite direction of the feed inlet (101).
3. The high efficiency cooling bead mill according to claim 1, wherein: rotor (2) include main shaft (201) and locate the branch on main shaft (201), be equipped with cold water pipeline (7) in the middle of main shaft (201), be equipped with water inlet and the delivery port with cold water pipeline (7) intercommunication on main shaft (201), water inlet and delivery port are through two (8) intercommunications of heat exchanger, two (8) settings of heat exchanger are outside grinding vessel (1), cold water pipeline (7) intussuseption is full of the coolant liquid.
4. The high efficiency cooling bead mill according to claim 1, wherein: and a temperature sensor is arranged in the grinding cylinder (1).
5. A high efficiency cooling bead mill according to claim 3, wherein: the cold water pipeline (7) is a snake-shaped pipeline.
6. The high efficiency cooling bead mill according to claim 1, wherein: and the cooling liquid outlet and the water outlet are respectively provided with an extraction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124072.4U CN212758936U (en) | 2020-06-17 | 2020-06-17 | High-efficient refrigerated pearl mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124072.4U CN212758936U (en) | 2020-06-17 | 2020-06-17 | High-efficient refrigerated pearl mill |
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| Publication Number | Publication Date |
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| CN212758936U true CN212758936U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021124072.4U Active CN212758936U (en) | 2020-06-17 | 2020-06-17 | High-efficient refrigerated pearl mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447759B (en) * | 2023-06-16 | 2023-08-22 | 雅安市弘利展化工有限公司 | Fluid heater and fluid temperature control equipment |
-
2020
- 2020-06-17 CN CN202021124072.4U patent/CN212758936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447759B (en) * | 2023-06-16 | 2023-08-22 | 雅安市弘利展化工有限公司 | Fluid heater and fluid temperature control equipment |
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