Ultrafine medium mill equipment

Abstract

The utility model discloses superfine medium grinding equipment which comprises an equipment main body, a grinding cylinder body, a first material cylinder and a second material cylinder are arranged on the equipment main body, two ends of the grinding cylinder body are respectively communicated with a first conveying pipe and a second conveying pipe, and a grinding rotating shaft is arranged in the grinding cylinder body. A grinding main machine is installed on the equipment body and is in transmission connection with the grinding rotating shaft through a belt wheel, an anti-explosion observation window is installed on the side face of the grinding cylinder, one end of the grinding cylinder is connected with a material outlet communicated with the second conveying pipe, and a material thermometer is installed at the material outlet. And a material pressure gauge is mounted at the other end of the grinding cylinder and is matched with the first conveying pipe. According to the superfine medium grinding equipment, the structure of the grinding cylinder is stable, grinding is reliably carried out, the grinding cylinder is convenient to assemble and disassemble, grinding observation treatment can be carried out through the anti-explosion observation window, and it is guaranteed that superfine grinding is carried out smoothly.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrafine medium mills, in particular to ultrafine medium mill equipment. Background Art

[0002] The ultrafine media mill can continuously ultrafine grind and disperse solid particles in liquids. Through reasonable flow paths and circulation systems, it ensures that the raw material particles can fully receive the grinding effect, improves grinding efficiency, and has a high output rate. During the operation of the media mill, the hollow rotor and the stirring shaft rotate together, and the grinding media are thrown out of the rotor under the action of centrifugal force. The separator located in the hollow rotor is almost undamaged, and the flow area is large. Because the ultrafine media mill uses a special stirring shaft, the grinding media is evenly distributed in the entire grinding cylinder.

[0003] When the existing ultrafine medium grinding equipment is working, it is easy to affect the reliability of the grinding operation due to the stability problem of the installation, resulting in a short service life of the equipment and very inconvenient maintenance. At the same time, when the equipment is running, the internal grinding situation cannot be understood in time. Utility Model Content

[0004] The purpose of the utility model is to provide an ultrafine medium grinding device to solve the problem raised by the above background technology that the ultrafine medium grinding devices on the market at present are prone to affect the reliability of grinding operation due to installation stability problems when working, resulting in a short service life of the equipment and very inconvenient maintenance. At the same time, the internal grinding situation cannot be understood in time when the equipment is running.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrafine medium grinding device, including a device body, a grinding cylinder, a first material cylinder and a second material cylinder are provided on the device body, and the two ends of the grinding cylinder are respectively connected with the first conveying pipe and the second conveying pipe, and a grinding rotating shaft is installed in the grinding cylinder, a grinding main machine is installed on the device body, and the grinding main machine and the grinding rotating shaft are connected by a pulley transmission, an explosion-proof observation window is installed on the side of the grinding cylinder, and one end of the grinding cylinder is connected with a material outlet connected with the second conveying pipe, and a material thermometer is installed at the material outlet, and a material pressure gauge is installed at the other end of the grinding cylinder, and the material pressure gauge cooperates with the first conveying pipe.

[0006] Preferably, a frame base is provided at the bottom of the equipment body, and a chassis base is bolted to one side of the upper end of the frame base, and a machine seal cooling and lubrication balance tank, a pumping flow adjustment mechanism and a balance tank adjustment mechanism are installed on the chassis base, and the machine seal cooling and lubrication balance tank acts on the pulley transmission mechanism.

[0007] Preferably, the upper end and one side of the frame base are fixed with symmetrically arranged extended guide rails by bolts, and the extended guide rails are located below the grinding cylinder. The lower end of the grinding cylinder is symmetrically installed with a sliding guide rail frame, and the sliding guide rail frame is slidably matched with the extended guide rail.

[0008] Preferably, the grinding cylinder is arranged horizontally, and at least two groups of cooling water inlets and outlets connected to the internal cooling interlayer are provided at the upper end of the grinding cylinder. The grinding cylinder also has a residual material discharge port sealed and fixed at one end of the material outlet. The first material cylinder and the second material cylinder have the same structure, and a stirring shaft is installed in the first material cylinder and the second material cylinder of the same structure.

[0009] Preferably, the other ends of the first conveying pipe and the second conveying pipe are respectively sealed and fixed to the upper end and the bottom of the first material barrel through pipe fittings, and a circulating pump is installed on the second conveying pipe, and the circulating pump is used in conjunction with a pumping flow regulating mechanism. The first material barrel and the grinding cylinder are cyclically connected through the first conveying pipe and the second conveying pipe to form circulating grinding.

[0010] Preferably, a first three-way regulating valve and a second three-way regulating valve are installed on the first conveying pipe and the second conveying pipe, respectively, and the first three-way regulating valve and the second three-way regulating valve are also connected to a third conveying pipe and a fourth conveying pipe, respectively, and the second three-way regulating valve is located between the circulation pump and the first material barrel, the other ends of the third conveying pipe and the fourth conveying pipe are respectively sealed and fixed to the upper end and the bottom of the second material barrel by pipe fittings, and the grinding cylinder is respectively connected to the first material barrel and the second material barrel to constitute alternating grinding.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the ultrafine medium mill equipment makes the grinding cylinder structure stable, allows reliable grinding, and makes the grinding cylinder easy to load and unload. The grinding can also be observed through the explosion-proof observation window to ensure the smooth progress of ultrafine grinding. The ultrafine medium mill equipment is provided with an extended guide rail on the frame base, so that the bottom of the grinding cylinder can be firmly supported, and the grinding cylinder can be moved, which is convenient for loading and unloading of the grinding cylinder. At the same time, during the working process of the grinding cylinder, the inlet and outlet ends are respectively subjected to pressure detection and temperature detection to ensure safe grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of an ultrafine medium grinding device of the utility model;

[0013] Figure 2 This is a schematic diagram of the alternating grinding structure of an ultrafine medium milling device of the utility model;

[0014] Figure 3 This is a schematic diagram of the circulation grinding structure of an ultrafine medium grinding equipment of the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the installation structure of the grinding cylinder of the ultrafine medium grinding equipment.

[0016] In the figure: 1. Equipment body; 2. Mechanical seal cooling and lubrication balance tank; 3. Pumping flow adjustment mechanism; 4. Balance tank adjustment mechanism; 5. Chassis seat; 6. Rack base; 7. Material outlet; 8. Material thermometer; 9. Cooling water inlet and outlet; 10. Material pressure gauge; 11. Grinding main machine; 12. Extension guide rail; 13. Residual material discharge port; 14. Grinding cylinder; 15. Sliding guide frame; 16. First material cylinder; 17. First conveying pipe; 18. Second conveying pipe; 19. First three-way regulating valve; 20. Third conveying pipe; 21. Second three-way regulating valve; 22. Circulation pump; 23. Fourth conveying pipe; 24. Grinding rotating shaft; 25. Stirring shaft; 26. Second material cylinder; 27. Explosion-proof observation window. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: an ultrafine medium grinding device, including a device body 1, a frame base 6 is provided at the bottom of the device body 1, and a chassis seat 5 is bolted to the upper side of the frame base 6, and a mechanical seal cooling and lubricating balance tank 2, a pumping flow regulating mechanism 3 and a balance tank regulating mechanism 4 are installed on the chassis seat 5, and the mechanical seal cooling and lubricating balance tank 2 acts on the pulley transmission mechanism. This structure enables the device body 1 to store lubricating oil or coolant through the mechanical seal cooling and lubricating balance tank 2, and the balance tank regulating mechanism 4 controls the pressure balance inside the system to ensure that the lubricating oil or coolant can flow as needed and effectively maintain the temperature and lubrication state of the system. The device body 1 is provided with a grinding cylinder 14, a first material cylinder 16 and a second material cylinder 17. The grinding cylinder 14 is provided with a first conveying pipe 17 and a second conveying pipe 18 at both ends thereof, and a grinding rotating shaft 24 is installed in the grinding cylinder 14. The upper end and one side of the frame base 6 are fixed with symmetrically arranged extension guide rails 12 by bolts, and the extension guide rails 12 are located below the grinding cylinder 14. The lower end of the grinding cylinder 14 is symmetrically provided with a sliding guide rail frame 15, and the sliding guide rail frame 15 is slidably matched with the extension guide rail 12. This structure enables the grinding cylinder 14 to be stably supported by the cooperation of the sliding guide rail frame 15 and the extension guide rail 12, thereby ensuring the stable operation of the equipment, and enables the grinding cylinder 14 to be conveniently loaded and unloaded by the cooperation of the sliding guide rail frame 15 and the extension guide rail 12. The grinding host 11 is installed on the equipment body 1 , and the grinding host 11 is connected to the grinding rotating shaft 24 through a pulley transmission, an explosion-proof observation window 27 is installed on the side of the grinding cylinder 14, the grinding cylinder 14 is horizontally arranged, and at least two groups of cooling water inlets and outlets 9 connected to the internal cooling interlayer are arranged on the upper end of the grinding cylinder 14, and the grinding cylinder 14 is also sealed and plugged with a residual material discharge port 13 at one end of the material outlet 7. The first material barrel 16 and the second material barrel 26 have the same structure, and the first material barrel 16 and the second material barrel 26 have the same structure and are both installed with a stirring shaft 25. This structure enables the grinding cylinder 14 to stir and grind the material through the grinding rotating shaft 24 when the grinding host 11 drives the grinding rotating shaft 24. The material outlet 7 is used for the discharge of the material and the discharged material The material is subjected to temperature measurement to ensure that the temperature in the grinding cylinder 14 meets the standard range. The excess material discharge port 13 is used to discharge excess material. The cooling water inlet and outlet 9 is used for circulating cooling water in and out of the cooling interlayer of the grinding cylinder 14, so that the grinding cylinder 14 can be cooled and cooled. One end of the grinding cylinder 14 is connected to a material outlet 7 connected to the second conveying pipe 18, and a material thermometer 8 is installed at the material outlet 7. A material pressure gauge 10 is installed at the other end of the grinding cylinder 14, and the material pressure gauge 10 cooperates with the first conveying pipe 17. The other ends of the first conveying pipe 17 and the second conveying pipe 18 are respectively sealed and fixed to the upper end and the bottom of the first material cylinder 16 through pipe fittings, and a circulating pump 22 is installed on the second conveying pipe 18.In addition, the circulation pump 22 is used in conjunction with the pumping flow regulating mechanism 3, and the first material barrel 16 and the grinding cylinder 14 are circulated and connected through the first conveying pipe 17 and the second conveying pipe 18 to form a circulating grinding. This structure allows the material in the first material barrel 16 to be conveyed to the grinding cylinder 14 through the second conveying pipe 18 by the circulation pump 22 to complete the grinding and feeding processing of the material. After the grinding cylinder 14 grinds the material through the grinding rotating shaft 24, the material is discharged from the first conveying pipe 17 into the first material barrel 16 to form a circulating grinding. The first conveying pipe 17 and the second conveying pipe 18 are respectively installed with a first three-way regulating valve 19 and a second three-way regulating valve 21, and the first three-way regulating valve 19 and the second three-way regulating valve 21 are also connected with a third conveying pipe 20 and a fourth conveying pipe 21, respectively. The third delivery pipe 20 and the fourth delivery pipe 23 are respectively sealed and fixed to the upper end and the bottom of the second material barrel 26 by pipe fittings. The grinding cylinder 14 is respectively connected to the first material barrel 16 and the second material barrel 26 to form alternating grinding. This structure enables the materials in the first material barrel 16 and the second material barrel 26 to be controlled by the first three-way regulating valve 19 and the second three-way regulating valve 21 respectively, and are transported to the grinding cylinder 14 through the second delivery pipe 18 and the fourth delivery pipe 23 through the circulation pump 22, and then discharged into the first material barrel 16 and the second material barrel 26 by the first delivery pipe 17 and the third delivery pipe 20, forming alternating grinding, and further improving the ultrafine grinding effect.

[0019] Working principle: When using the ultrafine medium grinding equipment, first, during the circulation grinding, the material in the first material barrel 16 is transported from the second conveying pipe 18 to the grinding cylinder 14 through the circulation pump 22, and the grinding host 11 drives the grinding rotating shaft 24 to rotate through the pulley to grind and stir the material. During the ultrafine grinding process, the running state of the grinding rotating shaft 24 is observed through the explosion-proof observation window 27, and then the material is discharged from the first conveying pipe 17 into the first material barrel 16. During the alternating grinding process, in addition to accepting the material conveyed by the first material barrel 16, the grinding cylinder 14 also controls the connection between the third conveying pipe 20 and the first conveying pipe 17 and the connection between the fourth conveying pipe 23 and the second conveying pipe 18 through the first three-way regulating valve 19 and the second three-way regulating valve 21, so that the material in the second material barrel 26 is circulated into the grinding cylinder 14 through the circulation pump 22. By alternating grinding, the grinding effect is improved. The first material barrel 16 and the second material barrel 26 respectively stir the material through the stirring shaft 25 The material is stirred and mixed to make it more uniform. During the grinding process, the grinding cylinder 14 is tested for feed pressure by the material pressure gauge 10, and then the material temperature is tested by the material thermometer 8 installed at the material outlet 7. The cooling water is circulated in cooperation with the cooling water inlet and outlet 9 to cool the grinding cylinder 14 and ensure safe operation of the grinding cylinder 14. The sealing, cooling and lubrication of the mechanical seal cooling and lubrication balance tank 2 are controlled by the balance tank adjustment mechanism 4. The pumping flow adjustment mechanism 3 is used to control the flow of the circulating pump 22. The grinding cylinder 14 is fixed on the extended guide rail 12 by the sliding guide rail frame 15, so that the position of the grinding cylinder 14 relative to the frame base 6 is adjustable, so that the grinding cylinder 14 is easy to load and unload. After the grinding cylinder 14 is used, the excess material is discharged from the residual material discharge port 13. The chassis seat 5 installs and fixes the grinding host 11, the mechanical seal cooling and lubrication balance tank 2, the pumping flow adjustment mechanism 3 and the balance tank adjustment mechanism 4, so that the equipment body 1 can operate reliably and improve work efficiency, thereby completing a series of tasks.

[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An ultrafine medium grinding device, comprising a device body (1), characterized in that: The equipment body (1) is provided with a grinding cylinder (14), a first material cylinder (16) and a second material cylinder (26), and the two ends of the grinding cylinder (14) are respectively connected to the first conveying pipe (17) and the second conveying pipe (18), and a grinding rotating shaft (24) is installed in the grinding cylinder (14). A grinding main machine (11) is installed on the equipment body (1), and the grinding main machine (11) and the grinding rotating shaft (24) are connected through a pulley transmission. An explosion-proof observation window (27) is installed on the side of the grinding cylinder (14), and one end of the grinding cylinder (14) is connected to a material outlet (7) connected to the second conveying pipe (18), and a material thermometer (8) is installed at the material outlet (7), and a material pressure gauge (10) is installed at the other end of the grinding cylinder (14), and the material pressure gauge (10) cooperates with the first conveying pipe (17).

2. The ultrafine medium grinding device according to claim 1, characterized in that: A frame base (6) is provided at the bottom of the equipment body (1), and a chassis base (5) is bolted to one side of the upper end of the frame base (6), and a machine seal cooling lubrication balance tank (2), a pumping flow adjustment mechanism (3) and a balance tank adjustment mechanism (4) are installed on the chassis base (5), and the machine seal cooling lubrication balance tank (2) acts on the pulley transmission mechanism.

3. The ultrafine medium grinding device according to claim 2, characterized in that: The upper end and one side of the frame base (6) are fixed with symmetrically arranged extension rails (12) by bolts, and the extension rails (12) are located below the grinding cylinder (14). The lower end of the grinding cylinder (14) is symmetrically installed with a sliding rail frame (15), and the sliding rail frame (15) is slidably matched with the extension rails (12).

4. The ultrafine medium grinding device according to claim 1, characterized in that: The grinding cylinder (14) is arranged horizontally, and the upper end of the grinding cylinder (14) is provided with at least two groups of cooling water inlets and outlets (9) which are connected to the internal cooling interlayer. The grinding cylinder (14) is also sealed and plugged with a residual material discharge port (13) at one end of the material outlet (7). The first material cylinder (16) and the second material cylinder (26) have the same structure, and the first material cylinder (16) and the second material cylinder (26) have the same structure and are both equipped with a stirring shaft (25).

5. The ultrafine medium grinding device according to claim 1, characterized in that: The other ends of the first delivery pipe (17) and the second delivery pipe (18) are respectively sealed and fixed to the upper end and the bottom of the first material barrel (16) through pipe fittings, and a circulation pump (22) is installed on the second delivery pipe (18), and the circulation pump (22) is used in conjunction with the pumping flow regulating mechanism (3). The first material barrel (16) and the grinding cylinder (14) are cyclically connected through the first delivery pipe (17) and the second delivery pipe (18) to form cyclic grinding.

6. The ultrafine medium grinding device according to claim 1, characterized in that: A first three-way regulating valve (19) and a second three-way regulating valve (21) are installed on the first delivery pipe (17) and the second delivery pipe (18), respectively, and the first three-way regulating valve (19) and the second three-way regulating valve (21) are also connected to a third delivery pipe (20) and a fourth delivery pipe (23), respectively, and the second three-way regulating valve (21) is located between the circulation pump (22) and the first material barrel (16), and the other ends of the third delivery pipe (20) and the fourth delivery pipe (23) are respectively sealed and fixed to the upper end and the bottom of the second material barrel (26) through pipe fittings, and the grinding cylinder (14) is respectively connected to the first material barrel (16) and the second material barrel (26) to form alternating grinding.

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