Premixing tank body for rapidly mixing raw materials
By adopting three-axis stirring design and negative pressure suction technology in the premixed tank, the problem of low mixing efficiency of carbon nanotubes in traditional premixed tanks is solved, and a more uniform dispersion and more efficient mixing process is achieved. Coolant and thermal insulation cotton enhance the performance of the equipment.
Patent Information
- Application Number
- CN202420891066.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-26
AI Technical Summary
When used in the traditional premix tank with rapid mixing of raw materials, the carbon nanotubes and the slurry are directly stirred and mixed, making the mixing efficiency in low and difficult to disperse evenly.
A premixed tank body including the tank body and the upper cover is designed, adopting a three-axis stirring design, the first stirring rod is stirred at a low speed, the second stirring rod is dispersed at a high speed, and the negative pressure suction carbon is achieved through the feed pipe and the pump. Nanotubes, a design that combines coolant and thermal insulation cotton.
The dispersion uniformity and mixing efficiency of carbon nanotubes are improved, the premix time is shortened, and the heat exchange effect is enhanced through coolant and thermal insulation cotton.
Smart Images
Figure CN222239845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of premixing tanks, in particular to a premixing tank for quickly mixing raw materials. Background Art
[0002] As a new type of nano-carbon material, carbon nanotubes have excellent chemical and physical properties and are widely used in materials, energy, biology and other fields. However, carbon nanotube powder exists in the form of agglomerates and is difficult to be compatible with other materials. Therefore, carbon nanotubes need to be dispersed in an organic solvent to obtain carbon nanotube slurry before application.
[0003] When using a conventional premixing tank for rapid mixing of raw materials, carbon nanotubes and slurry are usually placed directly in the premixing tank and then stirred and mixed using a single stirring rod. The mixing efficiency is very low and it is difficult to disperse the carbon nanotubes evenly. Utility Model Content
[0004] In view of the problems existing in the existing premixing tank for rapid mixing of raw materials, the utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a premixing tank for rapid mixing of raw materials, which solves the problem that when the premixing tank for rapid mixing of raw materials in the prior art is used, carbon nanotubes and slurry are usually placed directly in the premixing tank and then stirred and mixed using a single stirring rod, resulting in very low mixing efficiency and difficulty in evenly dispersing the carbon nanotubes.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A premixing tank for rapid mixing of raw materials, comprising a tank body and an upper cover, wherein the upper cover is mounted on the upper side of the tank body, a first stirring rod is rotatably arranged in the middle of the inner side of the upper cover, second stirring rods are rotatably arranged on the inner side of the upper cover and on both sides of the first stirring rod, a motor is fixedly arranged in the middle of the upper surface of the upper cover, an output end of the motor is fixedly connected to one end of the first stirring rod, and a first transmission mechanism is arranged on the inner side of the upper cover for the first stirring rod to drive two second stirring rods to rotate at a faster speed;
[0008] A feed pipe is fixedly arranged in the middle of the lower end of the tank body, a feed pump is arranged at the lower end of the feed pipe, a discharge port of the feed pump is fixedly connected to the lower end of the feed pipe, a bellows is fixedly connected to the upper end of the feed pipe, a cross pipe is connected to the upper end of the bellows, and a second transmission mechanism for driving the cross pipe to reciprocate up and down is arranged at the lower end of the first stirring rod.
[0009] Preferably, the first transmission mechanism includes a first gear and a second gear, the first gear is fixedly sleeved on the upper end of the first stirring rod, and the two second gears are fixedly sleeved on the upper ends of the corresponding second stirring rods. The first gear is meshed with the two second gears, and the gear ratio between the first gear and the second gear is 20:1.
[0010] Preferably, the second transmission mechanism includes a reciprocating screw and a reciprocating internal threaded tube, the reciprocating screw is fixedly connected to the lower end of the first stirring rod, the reciprocating internal threaded tube is threadedly sleeved on the outer wall of the reciprocating screw, and the lower end of the reciprocating internal threaded tube is fixedly connected to the outer wall of the horizontal tube.
[0011] Preferably, movable tubes are fixedly provided at the lower sides of both ends of the transverse tube, and a fixing rod is movably sleeved inside the movable tube, and the lower end of the fixing rod is fixedly connected to the inner wall of the tank body.
[0012] Preferably, a cavity is opened inside the tank body, the cavity is filled with coolant, and a water inlet pipe and a water outlet pipe are fixedly provided on the side walls on both sides of the lower end of the cavity.
[0013] Preferably, the outer wall fixed sleeve of the tank body is provided with thermal insulation cotton.
[0014] Preferably, a manhole, an exhaust pipe, a sight glass pipe, a slurry feed pipe, an air intake pipe, a powder feed pipe and a spray pipe are fixedly arranged in sequence from left to right inside the upper cover.
[0015] Preferably, the first stirring rod and the second stirring rod are both sealed and connected to the upper cover via rotating polytetrafluoroethylene.
[0016] Preferably, the tank body is a SUS304 tank.
[0017] Preferably, the motor is a variable frequency, high efficiency, energy-saving and explosion-proof motor.
[0018] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0019] 1. The utility model allows carbon nanotubes to be sucked into the tank body from the bottom of the tank body through a feed pipe by negative pressure, and can reciprocate the lifting of the horizontal pipe, so that the carbon nanotubes are distributed in different liquid layers as much as possible and participate in premixing, making it easier to disperse the carbon nanotubes evenly and shortening the premixing time as much as possible.
[0020] 2. The utility model adopts a three-axis design, in which the first stirring rod in the middle stirs at a low speed, and the second stirring rods on both sides disperse at a high speed, thereby improving processing efficiency.
[0021] 3. The utility model has a cavity design in the tank body, which can be filled with coolant to cool the material, and the tank body is wrapped with thermal insulation cotton to enhance the heat exchange effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0023] Figure 1 This is a schematic diagram of the structure of a premixing tank for rapid mixing of raw materials proposed by the utility model;
[0024] Figure 2 for Figure 1 Schematic diagram of the internal structure;
[0025] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A in the middle.
[0026] Description of reference numerals:
[0027] 1. Tank body; 2. Upper cover; 3. Insulation cotton; 4. First stirring rod; 5. Second stirring rod; 6. Motor; 7. First gear; 8. Second gear; 9. Manhole; 10. Exhaust pipe; 11. Sight glass tube; 12. Slurry feed pipe; 13. Air intake pipe; 14. Powder feed pipe; 15. Spray pipe; 16. Coolant; 17. Water inlet pipe; 18. Water outlet pipe; 19. Feed pipe; 20. Feed pump; 21. Reciprocating screw rod; 22. Reciprocating internal threaded pipe; 23. Horizontal pipe; 24. Movable pipe; 25. Fixed rod; 26. Bellows. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0029] The utility model embodiment discloses a premixing tank for quickly mixing raw materials.
[0030] Reference Figure 1-3A premixing tank for rapid mixing of raw materials comprises a tank body 1 and an upper cover 2, the upper cover 2 is mounted on the upper side of the tank body 1, the tank body 1 is a SUS304 tank, a manhole 9, an exhaust pipe 10, a sight glass tube 11, a slurry feed pipe 12, an air intake pipe 13, a powder feed pipe 14 and a spray pipe 15 are fixedly arranged in sequence from left to right inside the upper cover 2, a first stirring rod 4 is rotatably arranged in the middle of the inner side of the upper cover 2, a second stirring rod 5 is rotatably arranged on the inner side of the upper cover 2 and on both sides of the first stirring rod 4, the first stirring rod 4 and the second stirring rod 5 are both sealed and connected to the upper cover 2 by rotating tetrafluoroethylene, which has oil-proof and dust-proof effects, a motor 6 is fixedly arranged in the middle of the upper surface of the upper cover 2, the output end of the motor 6 is fixedly connected to one end of the first stirring rod 4, the motor 6 is a variable frequency high-efficiency energy-saving explosion-proof motor, and the operation is more stable and energy-saving;
[0031] A feed pipe 19 is fixedly provided in the middle of the lower end of the tank body 1, and a feed pump 20 is provided at the lower end of the feed pipe 19. The discharge port of the feed pump 20 is fixedly connected to the lower end of the feed pipe 19, and a bellows 26 is fixedly connected to the upper end of the feed pipe 19. The upper end of the bellows 26 is connected to a transverse pipe 23.
[0032] Reference Figure 1-3 A first transmission mechanism is provided on the inner side of the upper cover 2, in which the first stirring rod 4 drives the two second stirring rods 5 to rotate faster. The first transmission mechanism includes a first gear 7 and a second gear 8. The first gear 7 is fixedly sleeved on the upper end of the first stirring rod 4, and the two second gears 8 are fixedly sleeved on the upper ends of the corresponding second stirring rods 5. The first gear 7 is meshed with the two second gears 8, and the gear ratio of the first gear 7 to the second gear 8 is 20:1.
[0033] Reference Figure 1-3 The lower end of the first stirring rod 4 is provided with a second transmission mechanism for driving the horizontal tube 23 to move back and forth up and down. The second transmission mechanism includes a reciprocating screw 21 and a reciprocating internal threaded tube 22. The reciprocating screw 21 is fixedly connected to the lower end of the first stirring rod 4. The reciprocating internal threaded tube 22 is threadedly sleeved on the outer wall of the reciprocating screw 21. The lower end of the reciprocating internal threaded tube 22 is fixedly connected to the outer wall of the horizontal tube 23. Movable tubes 24 are fixedly provided on the lower sides of both ends of the horizontal tube 23. A fixed rod 25 is movably sleeved inside the movable tube 24. The lower end of the fixed rod 25 is fixedly connected to the inner wall of the tank body 1.
[0034] Reference Figure 1-3 A cavity is provided inside the tank body 1, and the inside of the cavity is filled with coolant 16. A water inlet pipe 17 and a water outlet pipe 18 are fixedly provided on the side walls on both sides of the lower end of the cavity, and the coolant can be used to cool the material. A heat preservation cotton 3 is fixedly provided on the outer wall of the tank body 1 to enhance the heat exchange effect.
[0035] In the utility model, when in use, the motor 6 drives the first stirring rod 4 to rotate, and the first stirring rod drives the two second stirring rods to rotate at high speed through the transmission of the first gear 7 and the second gear 8, that is, the first stirring rod 4 stirs at a low speed, and the two second stirring rods 5 disperse at a high speed. At the same time, the feed pump 20 is started, so that the carbon nanotubes are sucked into the tank body 1 from the bottom of the tank body 1 through the feed pipe 19 by negative pressure, and the cross pipe 23 can be reciprocated to lift the carbon nanotubes, so that the carbon nanotubes are distributed in different liquid layers as much as possible and participate in premixing, so that the carbon nanotubes are more easily dispersed and the premixing time is shortened as much as possible.
[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A premix tank for rapid mixing of raw materials, comprising a tank body (1) and an upper cover (2), characterized in that: The upper cover (2) is mounted on the upper side of the tank body (1); a first stirring rod (4) is rotatably arranged in the middle of the inner side of the upper cover (2); second stirring rods (5) are rotatably arranged on the inner side of the upper cover (2) and on both sides of the first stirring rod (4); a motor (6) is fixedly arranged in the middle of the upper surface of the upper cover (2); an output end of the motor (6) is fixedly connected to one end of the first stirring rod (4); and a first transmission mechanism is arranged on the inner side of the upper cover (2) for the first stirring rod (4) to drive the two second stirring rods (5) to rotate at a faster speed; A feed pipe (19) is fixedly arranged at the middle part of the lower end of the tank body (1), a feed pump (20) is arranged at the lower end of the feed pipe (19), a discharge port of the feed pump (20) is fixedly connected to the lower end of the feed pipe (19), a bellows (26) is fixedly connected to the upper end of the feed pipe (19), a transverse pipe (23) is connected to the upper end of the bellows (26), and a second transmission mechanism for driving the transverse pipe (23) to move up and down is arranged at the lower end of the first stirring rod (4).
2. The premix tank for rapid mixing of raw materials according to claim 1, characterized in that: The first transmission mechanism comprises a first gear (7) and a second gear (8); the first gear (7) is fixedly sleeved on the upper end of the first stirring rod (4); the two second gears (8) are fixedly sleeved on the upper ends of the corresponding second stirring rods (5); the first gear (7) and the two second gears (8) are meshingly connected; the gear ratio between the first gear (7) and the second gear (8) is 20:
1.
3. The premix tank for rapid mixing of raw materials according to claim 1, characterized in that: The second transmission mechanism comprises a reciprocating screw (21) and a reciprocating internally threaded tube (22); the reciprocating screw (21) is fixedly connected to the lower end of the first stirring rod (4); the reciprocating internally threaded tube (22) is threadedly sleeved on the outer wall of the reciprocating screw (21); and the lower end of the reciprocating internally threaded tube (22) is fixedly connected to the outer wall of the horizontal tube (23).
4. The premixing tank for rapid mixing of raw materials according to claim 3, characterized in that: A movable tube (24) is fixedly provided at the lower sides of both ends of the transverse tube (23), a fixing rod (25) is movably sleeved inside the movable tube (24), and the lower end of the fixing rod (25) is fixedly connected to the inner wall of the tank body (1).
5. The premixing tank for rapid mixing of raw materials according to claim 1, characterized in that: A cavity is provided inside the tank body (1), the cavity is filled with cooling liquid (16), and a water inlet pipe (17) and a water outlet pipe (18) are fixedly provided on the side walls at the lower end of the cavity.
6. The premix tank for rapid mixing of raw materials according to claim 1, characterized in that: The outer wall of the tank body (1) is fixedly sleeved with heat-insulating cotton (3).
7. The premixing tank for rapid mixing of raw materials according to claim 1, characterized in that: A manhole (9), an exhaust pipe (10), a sight glass tube (11), a slurry feed pipe (12), an air intake pipe (13), a powder feed pipe (14) and a spray pipe (15) are fixedly arranged in sequence from left to right inside the upper cover (2).
8. The premixing tank for rapid mixing of raw materials according to claim 1, characterized in that: The first stirring rod (4) and the second stirring rod (5) are both sealed and connected to the upper cover (2) via rotating polytetrafluoroethylene.
9. The premixing tank for rapid mixing of raw materials according to claim 1, characterized in that: The tank body (1) is a SUS304 tank.
10. The premixing tank for rapid mixing of raw materials according to claim 1, characterized in that: The motor (6) is a variable frequency, high efficiency, energy-saving and explosion-proof motor.