Multi-material stirring system

Abstract

The utility model discloses a multi-material stirring system. The multi-material stirring system comprises a plurality of feeding systems, a feeding communicating pipeline, a feeding bin, a stirring tank, a stirring assembly, a jacket and a heating assembly, the feeding stirring box is communicated with the feeding communicating pipeline through a feeding pipeline, and the opening or closing state of the pipeline is controlled through a feeding control valve; the jacket sleeves the outer side of the stirring tank, is provided with a hollow accommodating cavity, and is provided with a water inlet, a water outlet and an exhaust port; cooling water can enter the jacket from the water inlet and is discharged from the water outlet; when the heating assembly works, the water inlet and the water outlet are closed, and the exhaust port is opened. According to the utility model, various viscous materials such as liquid silica sol and the like are pre-stored through the plurality of feeding systems, one or more materials are conveyed to the stirring tank, the materials can be continuously and quantitatively added into the stirring tank in batches according to the production requirements, and the materials are rapidly and uniformly heated and cooled under the transition of cooling water with a hollow cavity jacket; the speed of heating and cooling is effectively improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of large-capacity stirring systems, in particular to a multi-material stirring system. Background Art

[0002] The mixing tank is a device that can stir, mix, blend, homogenize and other functions of materials. During the mixing process, the mixing tank can realize feed control, discharge control, stirring control and other manual and automatic controls.

[0003] Existing mixing tanks are usually equipped with a stirring device and a feeding port. After the materials are added, they are stirred according to the set power and stirring time and then discharged. However, they can usually only be stirred within a certain temperature range; if the mixing tank needs to be adjusted for high-temperature reaction, it often requires a long warm-up and shutdown cooling process. In addition, the materials are generally added to the mixing tank one by one, and then the machine is started for stirring. The material adding process is complicated, especially for viscous materials such as liquid silica sol that need to be stirred. It often takes a lot of filling operation time, and the production efficiency replacement cycle is long. Therefore, further improvement is needed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a multi-material stirring system.

[0005] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: a multi-material mixing system, including: a plurality of feeding systems, a feeding connecting pipeline, a feeding bin, a mixing tank, a mixing component, a jacket and a heating component;

[0006] The feeding system comprises a feeding stirring box, a feeding pipeline and a feeding control valve; the feeding stirring box is connected to the feeding connecting pipeline through the feeding pipeline, and the on or off state of the pipeline is controlled by the feeding control valve; the feeding stirring box is provided with a first stirring mechanism; the feeding bin is provided in the feeding connecting pipeline; the stirring assembly is used to stir the material in the stirring tank; the heating assembly is used to heat the stirring tank;

[0007] The jacket is sleeved on the outside of the stirring tank and has a hollow cavity. The jacket is provided with a water inlet, a water outlet and an exhaust port. Cooling water can enter the jacket from the water inlet and be discharged from the water outlet. When the heating component is working, the water inlet and the water outlet are closed and the exhaust port is opened.

[0008] Optionally, the heating components are a plurality of electric heating rods, and the electric heating rods are embedded in the tank wall of the stirring tank.

[0009] Optionally, the stirring tank includes a tank body and a tank cover that can be detachably assembled; the feed connecting pipeline is connected to the tank cover, and the tank body is provided with a discharge port; and the jacket is arranged on the outside of the tank body.

[0010] Optionally, the stirring assembly includes a stirring motor and a stirring paddle assembly; the stirring motor is arranged on the tank cover; the stirring paddle assembly extends into the tank body and is connected to the stirring motor.

[0011] Optionally, the stirring paddle assembly includes a stirring rod, a stirring outer scraping frame and a stirring blade; the stirring outer scraping frame is arranged on the outer periphery of the stirring rod; the stirring blade is arranged on the stirring rod at vertical intervals and is located on the inner side of the stirring outer scraping frame.

[0012] Optionally, the mixing tank is further provided with a spray cleaning assembly; the spray cleaning assembly includes a spray pipeline and a plurality of spray heads; the spray head is arranged on the tank cover.

[0013] Optionally, the feed pipeline is provided with a feed filter and a pneumatic diaphragm pump; the discharge port is provided with a discharge filter.

[0014] Optionally, the inner wall of the stirring tank, the stirring assembly, the feed filter and the discharge filter are provided with a polytetrafluoroethylene coating.

[0015] Optionally, the feed connecting pipeline is provided with a thermometer, a pressure gauge and a window.

[0016] Optionally, the feed mixing box is provided with a liquid level meter and an inspection port.

[0017] The beneficial effects of the utility model are as follows: a plurality of feeding systems are provided, and the feeding mixing box of each feeding system can pre-store a single type of material, and can continuously mix and pre-mix viscous materials such as liquid silica sol in the feeding mixing box through the first stirring mechanism; then, according to the demand of the material product, the materials of a single or multiple feeding systems are selectively transported to the feeding connecting pipeline and gathered, and then transported to the mixing tank together; other additional materials can be put into the feeding bin; and the filling in the mixing tank can be quantitatively filled according to the stirring process. When the mixing tank is stirring, the water inlet of the jacket is opened, the jacket is filled with cooling water, the water outlet is closed and the exhaust port is opened; the heating component is turned on, and the entire mixing tank can be quickly and evenly heated under the transfer of cooling heat in the jacket, and the set heating temperature is reached; when the material stirring is completed and the mixing tank needs to be quickly cooled, the water inlet and outlet are opened, and the cooling water is circulated for cooling. After the material in the mixing tank reaches the cooling temperature, the discharge port is opened to discharge the material; then the inner cavity of the mixing tank is quickly cleaned by the spray cleaning component; and the next batch of stirring blades and material stirring and mixing are started.

[0018] The utility model pre-stores various viscous materials such as liquid silica sol through multiple feeding systems, and delivers materials to the stirring tank individually or multiple times. According to production needs, materials can be continuously and quantitatively added to the stirring tank in batches, and the temperature can be quickly and evenly heated and cooled under the transition of cooling water with a hollow cavity jacket, thereby effectively increasing the speed of the heating machine and the cooling machine and improving production efficiency.

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 The utility model is a structural schematic diagram of a multi-material mixing system.

[0022] Description of main component symbols:

[0023] 10. Feed system; 11. Feed mixing box; 12. Feed pipeline; 13. Feed control valve; 14. First stirring mechanism; 15. Feed filter; 16. Pneumatic diaphragm pump; 17. Liquid level gauge; 18. Inspection port; 20. Feed connecting pipeline; 21. Thermometer; 22. Pressure gauge; 23. Window; 30. Feed bin; 40. Mixing tank; 41. Tank body; 42. Tank cover; 43. Discharge port; 44. Discharge filter; 50. Stirring assembly; 51. Stirring motor; 52. Stirring paddle assembly; 521. Stirring rod; 522. Stirring outer scraper frame; 523. Stirring paddle; 60. Jacket; 61. Water inlet; 62. Water outlet; 63. Exhaust port; 64. Temperature sensor; 70. Heating assembly; 80. Spray cleaning assembly; 81. Spray pipeline; 82. Spray head. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0028] Example

[0029] Reference Figure 1 The utility model provides a multi-material mixing system, comprising: a plurality of feeding systems 10, a feeding connecting pipeline 20, a feeding bin 30, a mixing tank 40, a mixing assembly 50, a jacket 60 and a heating assembly 70;

[0030] The feeding system 10 includes a feeding mixing box 11, a feeding pipeline 12 and a feeding control valve 13; the feeding mixing box 11 is connected to the feeding connecting pipeline 20 through the feeding pipeline 12, and the on or off state of the pipeline is controlled by the feeding control valve 13; the feeding mixing box 11 is provided with a first stirring mechanism 14; the feeding bin 30 is provided in the feeding connecting pipeline 20; the stirring assembly 50 is used to stir the material in the stirring tank 40; the heating assembly 70 is used to heat the stirring tank 40;

[0031] The jacket 60 is sleeved on the outside of the stirring tank 40 and has a hollow cavity. The jacket 60 is provided with a water inlet 61, a water outlet 62 and an exhaust port 63; cooling water can enter the jacket 60 from the water inlet 61 and be discharged from the water outlet 62; when the heating component 70 is working, the water inlet 61 and the water outlet 62 are closed, and the exhaust port 63 is opened.

[0032] In the utility model, a plurality of feeding systems 10 are provided, and the feeding mixing box 11 of each feeding system 10 can pre-store a single type of material, and can continuously mix and pre-mix viscous materials such as liquid silica sol in the feeding mixing box 11 through the first stirring mechanism 14; then, according to the demand of the material product, the materials of a single or multiple feeding systems 10 are selectively transported to the feeding connecting pipeline 20 for aggregation, and then transported together to the mixing tank 40; the feeding bin 30 can be used to put other additional materials; and the filling in the mixing tank 40 can be quantitatively filled according to the stirring process. When the stirring tank 40 is stirring, the water inlet 61 of the jacket 60 is opened, the jacket 60 is filled with cooling water, the water outlet 62 is closed, and the air exhaust port 63 is opened; the heating component 70 is turned on, and the entire stirring tank 40 can be quickly and evenly heated under the transfer of cooling heat in the jacket 60, and the set heating temperature is reached; when the material stirring is completed and the stirring tank 40 needs to be quickly cooled, the water inlet 61 and the water outlet 62 are opened, and the cooling water is circulated and cooled. After the material in the stirring tank 40 reaches the cooling temperature, the discharge port 43 is opened to discharge the material; then the inner cavity of the stirring tank 40 is quickly cleaned by the spray cleaning component 80; and the next batch of stirring blades 523 and material stirring and mixing are started.

[0033] The utility model pre-stores various viscous materials such as liquid silica sol through multiple feeding systems 10, and delivers materials to the stirring tank 40 singly or multiple times. According to production needs, materials can be continuously and quantitatively added to the stirring tank 40 in batches, and under the transition of cooling water with a hollow cavity jacket 60, the temperature is quickly and evenly heated and cooled, effectively increasing the speed of the hot engine and the cold engine, thereby improving production efficiency.

[0034] In this embodiment, the heating assembly 70 is a plurality of electric heating rods, and the electric heating rods are embedded in the tank wall of the stirring tank 40. The electric heating rods are embedded in the tank wall of the stirring tank 40, and the stirring tank 40 can be effectively and stably heated.

[0035] In this embodiment, in order to facilitate the assembly of the stirring assembly 50 and to put different types of materials into the stirring tank 40, the stirring tank 40 includes a tank body 41 and a tank cover 42 that can be detachably assembled; the feed connecting pipeline 20 is connected to the tank cover 42, and the tank body 41 is provided with a discharge port 43; and the jacket 60 is sleeved on the outer side of the tank body 41.

[0036] Specifically, the tank cover 42 is hinged on the top of the tank body 41 and is locked and fixed by a connecting flange.

[0037] In this embodiment, the stirring assembly 50 includes a stirring motor 51 and a stirring paddle assembly 52 ; the stirring motor 51 is disposed on the tank cover 42 ; the stirring paddle assembly 52 extends into the tank body 41 and is connected to the stirring motor 51 .

[0038] Specifically, the stirring paddle assembly 52 includes a stirring rod 521, a stirring outer scraping frame 522 and a stirring blade 523; the stirring outer scraping frame 522 is arranged on the outer periphery of the stirring rod 521; the stirring blade 523 is arranged at intervals along the vertical direction on the stirring rod 521, and is located on the inner side of the stirring outer scraping frame 522. The stirring blade 523 is divided into three layers, and the stirring outer scraping frame 522 is arranged on the outer side, wherein the stirring blade 523 of the bottom layer performs directional frame stirring and fixed slurry flow blocking; the stirring outer scraping frame 522 is provided with a Teflon scraper, which can scrape the material on the inner wall of the tank body 41; the stirring blades 523 of the upper and middle layers are inclined structures, which can guide the flow of materials; the structure of the internal multi-layer stirring blades 523 and the outer stirring outer scraping frame 522 can effectively improve the stirring and mixing rate of the materials.

[0039] In this embodiment, the mixing tank 40 is further provided with a spray cleaning assembly 80; the spray cleaning assembly 80 includes a spray pipeline 81 and a plurality of spray heads 82; the spray heads 82 are arranged on the tank cover 42. After the mixing is completed and the material is sent out, the spray head 82 can spray the flushing liquid toward the mixing assembly 50 and the inner wall of the mixing tank 40, and the cleaning liquid is discharged again through the discharge port 43, so that the mixing operation of the next batch of materials can be quickly carried out.

[0040] In this embodiment, the feed pipe 12 is provided with a feed filter 15 and a pneumatic diaphragm pump 16, and the discharge port 43 is provided with a discharge filter 44. The feed filter 15 and the discharge filter 44 can effectively filter large particles of impurities in the material.

[0041] Specifically, the inner wall of the stirring tank 40, the stirring assembly 50, the feed filter 15 and the discharge filter 44 are provided with a polytetrafluoroethylene coating. The polytetrafluoroethylene coating has the characteristics of being resistant to acid, alkali and various organic solvents, and is almost insoluble in all solvents. At the same time, polytetrafluoroethylene has the characteristics of being resistant to high temperatures, and its friction coefficient is extremely low, which can effectively act as a lubricant.

[0042] In this embodiment, the feed connecting line 20 is provided with a thermometer 21, a pressure gauge 22 and a window 23 to monitor the temperature, pressure, circulation parameters and color status of the fluid in the feed connecting line 20.

[0043] Furthermore, in order to facilitate observation of the liquid level of the feed mixing box 11 and the state of the stored liquid, the feed mixing box 11 is provided with a liquid level meter 17 and an inspection port 18 .

[0044] In this embodiment, the jacket 60 is provided with a temperature sensor 64 to detect the temperature state of the jacket 60 in real time.

[0045] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A multi-material mixing system, characterized in that: include: A plurality of feeding systems (10), feeding connecting pipelines (20), a feeding bin (30), a stirring tank (40), a stirring component (50), a jacket (60) and a heating component (70); The feeding system (10) comprises a feeding stirring box (11), a feeding pipeline (12) and a feeding control valve (13); the feeding stirring box (11) is connected to the feeding connecting pipeline (20) through the feeding pipeline (12), and the on or off state of the pipeline is controlled by the feeding control valve (13); the feeding stirring box (11) is provided with a first stirring mechanism (14); the feeding bin (30) is provided on the feeding connecting pipeline (20); the stirring component (50) is used for stirring the material in the stirring tank (40); and the heating component (70) is used for heating the stirring tank (40); The jacket (60) is sleeved on the outer side of the stirring tank (40) and has a hollow cavity. The jacket (60) is provided with a water inlet (61), a water outlet (62) and an exhaust port (63); cooling water can enter the jacket (60) from the water inlet (61) and be discharged from the water outlet (62); when the heating component (70) is working, the water inlet (61) and the water outlet (62) are closed, and the exhaust port (63) is opened.

2. The multi-material mixing system according to claim 1, characterized in that: The heating assembly (70) is a plurality of electric heating rods, and the electric heating rods are embedded in the tank wall of the stirring tank (40).

3. The multi-material mixing system according to claim 1, characterized in that: The stirring tank (40) comprises a tank body (41) and a tank cover (42) that can be detachably assembled; the feed connecting pipeline (20) is connected to the tank cover (42); the tank body (41) is provided with a discharge port (43); and the jacket (60) is sleeved on the outer side of the tank body (41).

4. The multi-material mixing system according to claim 3, characterized in that: The stirring assembly (50) comprises a stirring motor (51) and a stirring paddle assembly (52); the stirring motor (51) is arranged on the tank cover (42); the stirring paddle assembly (52) extends into the tank body (41) and is connected to the stirring motor (51).

5. The multi-material mixing system according to claim 4, characterized in that: The stirring paddle assembly (52) comprises a stirring rod (521), a stirring outer scraping frame (522) and a stirring paddle (523); the stirring outer scraping frame (522) is arranged on the outer periphery of the stirring rod (521); the stirring paddle (523) is arranged on the stirring rod (521) at intervals in the vertical direction and is located on the inner side of the stirring outer scraping frame (522).

6. The multi-material mixing system according to claim 3, characterized in that: The stirring tank (40) is also provided with a spray cleaning assembly (80); the spray cleaning assembly (80) comprises a spray pipeline (81) and a plurality of spray heads (82); the spray heads (82) are arranged on the tank cover (42).

7. The multi-material mixing system according to claim 3, characterized in that: The feed pipeline (12) is provided with a feed filter (15) and a pneumatic diaphragm pump (16); the discharge port (43) is provided with a discharge filter (44).

8. The multi-material mixing system according to claim 7, characterized in that: The inner wall of the stirring tank (40), the stirring assembly (50), the feed filter (15) and the discharge filter (44) are provided with a polytetrafluoroethylene coating.

9. The multi-material mixing system according to claim 1, characterized in that: The feed connecting pipeline (20) is provided with a thermometer (21), a pressure gauge (22) and a viewing window (23).

10. The multi-material mixing system according to claim 1, characterized in that: The feed mixing box (11) is provided with a liquid level meter (17) and an inspection port (18).

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