Internal and external heating new energy battery silicon negative electrode raw material concentration device
By installing electric heating equipment on the side walls and stirring rods of the concentration tank, uniform heating of the silicon negative electrode raw materials of new energy batteries is achieved, and the problem of uneven heating in the prior art is solved, and the concentration efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421010065.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing concentration tanks are heated through the bottom or side walls, resulting in uneven heating of raw materials, affecting the concentration efficiency and product quality. They are especially suitable for concentrated tanks with larger volumes.
A new energy battery silicon negative electrode raw material concentration device for internal and external heating is designed. By installing an electric heating tube on the side wall of the concentration tank and an electric heating wire on the mixing rod, uniform heating of the raw materials is achieved.
It realizes uniform heating of raw materials, improves concentration efficiency and product quality, is suitable for large-volume concentration tanks, and effectively prevents the residue of raw materials on the inner wall of the concentration tank.
Smart Images
Figure CN222566803U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of new energy batteries, and in particular relates to a new energy battery silicon negative electrode raw material concentrating device with internal and external heating. Background Art
[0002] New energy: also known as unconventional energy, refers to various forms of energy other than traditional energy, and refers to energy that has just begun to be developed or is being actively researched and is yet to be promoted, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy, and nuclear fusion energy. In the production and processing of new energy battery silicon negative electrode, the raw materials of new energy battery silicon negative electrode need to be concentrated. At present, concentration tanks are generally used to concentrate the raw materials of new energy battery silicon negative electrode. Most of the existing concentration tanks use side wall heating or bottom heating to heat and concentrate the raw materials inside the tank. However, the bottom or side heating method only heats one side of the raw material, resulting in either the temperature on the side close to the heat source being too high, affecting the product quality, or the heat on the side far from the heat source being insufficient, affecting the concentration efficiency. It is not suitable for larger concentration tanks. Utility Model Content
[0003] The utility model provides the following technical solution: a new energy battery silicon negative electrode raw material concentrating device with internal and external heating, comprising a concentrating tank, an electric heating tube is fixedly installed inside the side wall of the concentrating tank, a servo motor is fixedly installed on the upper surface of the concentrating tank, the output end of the servo motor is transmission-connected to a stirring rod, one end of the stirring rod is fixedly connected to a scraper, and an electric heating wire is also fixedly installed inside the stirring rod.
[0004] Preferably, the stirring rod includes a rod shell, the scraper is fixedly mounted on the outer surface of the rod shell, the upper part of the rod shell is rotatably mounted on the top of the concentration tank through a plane bearing, and the lower part of the rod shell extends into the concentration tank, and the rod shell is fixedly mounted with a pulley above the plane bearing; the output end of the servo motor is connected to the sun gear of the planetary gear in the reduction gear box, and the outer side of the gear ring on the circumference of the planetary gear is provided with meshing teeth and is connected through a toothed belt and a pulley; the upper end of the rod shell is rotatably mounted with a rod core through a ball bearing structure and the rod core is inserted into the interior of the rod shell, and a plurality of groups of heating wire grooves are provided on the outer surface of the rod core, and the electric heating wire is fixedly mounted in the heating wire groove, and the outer surface of the rod core and the inner surface of the rod shell are clearance-matched, and a plurality of wiring terminals are provided at one end of the rod core, and the electric heating wire is connected to the wiring terminals and connected to an external power supply through the wiring terminals.
[0005] One end of the rod core inserted into the rod shell is the insertion end, and the other end is the exposed end. The heating wire grooves are grouped into two, and the two heating wire grooves in the group extend parallel to each other from the exposed end to the end of the insertion end and are connected to each other at the end of the insertion end. A continuous electric heating wire is installed in each group of heating wire grooves, and the inner surface of the rod core is covered with an insulation layer; the ball bearing structure is provided with a wire hole matching the heating wire groove, the exposed end of the rod core is provided with a terminal, a terminal cavity is provided in the terminal, and a plurality of terminal blocks are provided in the terminal cavity corresponding to the electric heating wire, and an end cover is fixedly installed on one side of the terminal.
[0006] A feed pipe is fixedly installed on one side of the top of the concentrating tank, one end of the feed pipe is threadedly connected to a sealing cover, a discharge pipe is fixedly installed on the bottom of the concentrating tank, a support rod is fixedly installed on the surface of the concentrating tank, one end of the support rod is fixedly connected to a fixing seat, a support plate is fixedly installed on one side of the concentrating tank, a water tank is fixedly installed on the top of the support plate, a water pump is fixedly installed on the top of the water tank, and an output end of the water pump is connected to a drain pipe.
[0007] Preferably, mounting holes are provided on the surface of the fixing seat, and the number of the fixing seats is four.
[0008] Preferably, an observation window is fixedly mounted on the surface of the concentration tank, and the observation window is made of transparent glass.
[0009] Preferably, a water inlet is provided on the upper surface of the water storage tank, and one end of the water inlet is connected to a screw cap.
[0010] Preferably, one end of the drain pipe is connected to the concentration tank.
[0011] Preferably, an exhaust pipe is fixedly mounted on the surface of the concentration tank, and a control valve is fixedly mounted on the surface of the exhaust pipe.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The side wall of the concentration tank and the stirring rod inside the concentration tank are equipped with heating structures, which can heat the surrounding and center of the raw materials at the same time, making the heat more uniform. It is suitable for large-volume concentration tanks and has the advantages of good concentration effect and high-efficiency concentration.
[0014] 2. The water pump is started to extract the water in the water storage tank and discharge it into the concentration tank through the drain pipe. The servo motor is started to drive the stirring rod and the scraper to rotate. After the scraper rotates, the scraper can scrape the new energy battery silicon negative electrode raw materials remaining on the inner wall of the concentration tank. The scraper and the water source can effectively clean the inner wall of the concentration tank to prevent the concentrated new energy battery silicon negative electrode raw materials from remaining in the concentration tank and affecting the use of the concentration tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural diagram of a new energy battery silicon negative electrode raw material concentration device with internal and external heating.
[0016] Figure 2 This is a three-dimensional structural diagram from another angle of a new energy battery silicon negative electrode raw material concentration device with internal and external heating.
[0017] Figure 3 This is a three-dimensional cross-sectional view of the concentration tank, with part of the stirring rod structure hidden.
[0018] Figure 4 Schematic diagram of the coordination between the stirring rod and the planetary gear.
[0019] Figure 5 It is a three-dimensional structural diagram of the upper part of the stirring rod.
[0020] Figure 6 It is a schematic diagram of the coordination of the rod core, ball bearing structure and terminal.
[0021] Figure 7 for Figure 6 Enlarged view of point A.
[0022] Figure 8 for Figure 7 The corresponding cross-sectional view. DETAILED DESCRIPTION
[0023] The following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Figure 1-8The utility model provides the following technical solutions: a new energy battery silicon negative electrode raw material concentrating device with internal and external heating, comprising a concentrating tank 1, a feed pipe 2 is fixedly installed on one side of the top of the concentrating tank 1, a sealing cover 3 is threadedly connected to one end of the feed pipe 2, an electric heating tube 4 is fixedly installed inside the side wall of the concentrating tank 1, a reduction box 22 is fixedly installed on the upper surface of the concentrating tank 1, a servo motor 5 is fixedly installed on the upper surface of the reduction box 22, a planetary gear 21 is arranged inside the reduction box 22, an output end of the servo motor 5 is connected to the sun gear of the planetary gear 21, a stirring rod 6 is installed on the top of the concentrating tank 1 at the corresponding reduction box 22, the stirring rod 6 comprises a rod shell 17, a scraper 7 is fixedly connected to the outer surface of the lower part of the rod shell 17, and the rod The upper part of the shell 17 is rotatably mounted to the top of the concentration tank 1 through a plane bearing 18, the lower ring of the plane bearing 18 is fixedly connected to the top of the concentration tank 1, the upper ring of the plane bearing 18 is fixedly connected to the rod shell 17, and a plurality of balls are evenly spaced and slidably mounted between the upper and lower rings of the plane bearing 18; the lower part of the rod shell 17 extends into the concentration tank 1, and a pulley 19 is fixedly mounted on the rod shell 17 above the plane bearing 18; the outer side of the gear ring on the peripheral side of the planetary gear 21 is provided with meshing teeth and is connected to the pulley 19 through a toothed belt 20; the upper end of the rod shell 17 is rotatably mounted with a rod core 23 through a ball bearing structure 24, and the rod core 23 is inserted into the interior of the rod shell 17, and the outer ring of the ball bearing structure 24 and the rod shell 17 The upper end is fixedly connected, the inner ring of the ball bearing structure 24 is fixedly connected to the rod core 23, and a plurality of balls are evenly spaced and slidably installed between the outer ring and the inner ring of the ball bearing structure 24; one end of the rod core 23 inserted into the rod shell 17 is the insertion end, and the other end is the exposed end. Sixteen groups of heating wire grooves 25 are arranged on the outer surface of the rod core 23, and each group of heating wire grooves 25 includes two heating wire grooves 25. The two heating wire grooves 25 in the group extend parallel to each other from the exposed end to the end of the insertion end and are connected to each other at the end of the insertion end. A continuous electric heating wire is installed in each group of heating wire grooves 25, so that the electric heating wire forms a U-shaped structure with both ends at the exposed end. The inner surface of the rod core 23 is coated with a thermal insulation layer 26 to insulate The temperature layer 26 can prevent heat from being transferred to the inside of the rod core 23, so that the heat can be fully utilized. The outer surface of the rod core 23 and the inner surface of the rod shell 17 are clearance-matched; the ball bearing structure 24 is provided with a wire hole 28 matching the heating wire groove 25, and the exposed end of the rod core 23 is provided with a terminal 29, and a three-layer wiring cavity 30 is provided in the terminal 29. Thirty-two wiring terminals are provided in the wiring cavity 30 corresponding to the electric heating wire. The electric heating wire extends out of the heating wire groove 25, passes through the wire hole 28, and then extends to the terminal 29 and is connected to the wiring terminal. The wiring terminal is not shown in the accompanying drawings. Conventional wiring terminals can be used to connect the electric heating wire to an external power supply. An end cover 40 is fixedly installed on one side of the terminal 29.
[0024] A discharge pipe 8 is fixedly installed at the bottom of the concentration tank 1, a support rod 9 is fixedly installed on the surface of the concentration tank 1, one end of the support rod 9 is fixedly connected to a fixing seat 10, a support plate 12 is fixedly installed on one side of the concentration tank 1, a water tank 13 is fixedly installed on the top of the support plate 12, a water pump 14 is fixedly installed on the top of the water tank 13, and the output end of the water pump 14 is connected to a drain pipe 15.
[0025] After the staff opens the feed pipe 2 through the sealing cover 3, the staff puts the new energy battery silicon negative electrode raw material into the concentration tank 1 through the feed pipe 2, and then closes the feed pipe 2 through the sealing cover 3. After the new energy battery silicon negative electrode raw material is put into the concentration tank 1, the electric heating tube 4 and the electric heating wire inside the stirring rod 6 are started to perform synchronous heating treatment inside and outside the concentration tank 1, so that the new energy battery silicon negative electrode raw material can be evenly heated in the concentration tank 1 and has a higher concentration efficiency. During the concentration process of the new energy battery silicon negative electrode raw material, the servo motor 5 is started to drive the stirring rod 6 in the concentration tank 1 to rotate. After the stirring rod 6 rotates, it can stir the concentrated new energy battery silicon negative electrode raw material in the concentration tank 1, so that the new energy battery silicon negative electrode raw material can be evenly heated, thereby accelerating the concentration speed of the new energy battery silicon negative electrode raw material. After the concentration of the new energy battery silicon negative electrode raw material is completed, the discharge pipe 8 is opened, and the new energy battery silicon negative electrode raw material concentrated in the concentration tank 1 It can be discharged through the discharge pipe 8. At the same time, when the concentration tank 1 is cleaned, the water pump 14 is started to extract the water source in the water tank 13 and discharge it into the concentration tank 1 through the drain pipe 15. After the water is injected into the concentration tank 1, the servo motor 5 is started to drive the stirring rod 6 and the scraper 7 to rotate. After the scraper 7 rotates, the scraper 7 can scrape the new energy battery silicon negative electrode raw material remaining on the inner wall of the concentration tank 1. The scraper 7 cooperates with the water source to effectively clean the inner wall of the concentration tank 1 to prevent the concentrated new energy battery silicon negative electrode raw material from remaining in the concentration tank 1 and affecting the use of the concentration tank 1. The control valve controls the exhaust pipe 16 to open and close, and the heat in the concentration tank 1 can be discharged to the outside through the exhaust pipe 16. The staff can observe the inside of the concentration tank 1 through the transparent glass observation window 11. The staff can install the fixing seat 10 to the ground through the installation hole, so as to install and fix the device. All electrical equipment in this device is powered by an external power supply.
[0026] In one aspect of this embodiment, a worker can install the fixing base 10 on the ground through the installation hole, thereby installing and fixing the device.
[0027] In one aspect of this embodiment, after the servo motor 5 is started, it can drive the stirring rod 6 in the concentration tank 1 to rotate, so that the subsequent stirring rod 6 can stir the new energy battery silicon negative electrode raw material put into the concentration tank 1 for concentration, thereby accelerating the concentration speed of the new energy battery silicon negative electrode raw material.
[0028] In one aspect of this embodiment, the staff can open the water inlet by rotating the rotary cover, so that the staff can inject water into the water tank 13 conveniently.
[0029] In one aspect of this embodiment, a worker can observe the inside of the concentration tank 1 through the transparent glass observation window 11 .
[0030] In one aspect of this embodiment, the control valve controls the exhaust pipe 16 to open and close, and the heat in the concentration tank 1 can be discharged to the outside through the exhaust pipe 16.
[0031] In one aspect of this embodiment, after the water pump 14 is started, the water source can be discharged into the concentration tank 1 through the drain pipe 15, so that the water source can clean the concentration tank 1 after use.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A new energy battery silicon negative electrode raw material concentrating device with internal and external heating, comprising a concentrating tank (1), an electric heating tube (4) is fixedly installed inside the side wall of the concentrating tank (1), a servo motor (5) is fixedly installed on the upper surface of the concentrating tank (1), an output end of the servo motor (5) is drivingly connected to a stirring rod (6), one end of the stirring rod (6) is fixedly connected to a scraper (7), an electric heating wire is also fixedly installed inside the stirring rod (6), the stirring rod (6) comprises a rod shell (17), and the scraper (7) is fixedly installed to the rod shell (17). ), the upper part of the rod shell (17) is rotatably mounted on the top of the concentration tank (1) through a plane bearing (18), and the lower part of the rod shell (17) extends into the concentration tank (1), and the rod shell (17) is fixedly mounted with a pulley (19) above the plane bearing (18); the output end of the servo motor (5) is connected to the sun gear of the planetary gear (21) in the reduction box (22), and the outer side of the gear ring on the peripheral side of the planetary gear (21) is provided with meshing teeth and is connected to the pulley (19) through a toothed belt (20); it is characterized in that: A rod core (23) is rotatably mounted on the upper end of the rod shell (17) via a ball bearing structure (24), and the rod core (23) is inserted into the interior of the rod shell (17). The outer surface of the rod core (23) is provided with a plurality of groups of heating wire grooves (25), and the electric heating wire is fixedly installed in the heating wire grooves (25). The outer surface of the rod core (23) and the inner surface of the rod shell (17) are clearance-matched. One end of the rod core (23) is provided with a plurality of wiring terminals, and the electric heating wire is connected to the wiring terminals and connected to an external power source via the wiring terminals.
2. According to claim 1, a new energy battery silicon negative electrode raw material concentration device with internal and external heating is characterized in that: One end of the rod core (23) inserted into the rod shell (17) is the insertion end, and the other end is the exposed end. The heating wire grooves (25) are grouped in two, and the two heating wire grooves (25) in the group extend in parallel from the exposed end to the end of the insertion end and are connected to each other at the end of the insertion end. A continuous electric heating wire is installed in each group of heating wire grooves (25), and the inner surface of the rod core (23) is coated with a heat preservation layer (26); the ball bearing structure (24) is provided with a wire hole (28) matching the heating wire groove (25), and the exposed end of the rod core (23) is provided with a terminal (29), and a wiring cavity (30) is provided in the terminal (29), and a plurality of wiring terminals are provided in the wiring cavity (30) corresponding to the electric heating wires, and an end cover (40) is fixedly installed on one side of the terminal (29).
3. According to claim 2, a new energy battery silicon negative electrode raw material concentration device with internal and external heating is characterized in that: A feed pipe (2) is fixedly mounted on one side of the top of the concentrating tank (1), one end of the feed pipe (2) is threadedly connected to a sealing cover (3), a discharge pipe (8) is fixedly mounted on the bottom of the concentrating tank (1), a support rod (9) is fixedly mounted on the surface of the concentrating tank (1), one end of the support rod (9) is fixedly connected to a fixing seat (10), a support plate (12) is fixedly mounted on one side of the concentrating tank (1), a water storage tank (13) is fixedly mounted on the top of the support plate (12), a water pump (14) is fixedly mounted on the top of the water storage tank (13), and a drain pipe (15) is connected to the output end of the water pump (14).
4. According to claim 3, a new energy battery silicon negative electrode raw material concentration device with internal and external heating is characterized in that: The surface of the fixing seat (10) is provided with a mounting hole, and the number of the fixing seats (10) is four.
5. The device for concentrating raw materials of silicon negative electrode of new energy battery with internal and external heating according to claim 4 is characterized in that: An observation window (11) is fixedly mounted on the surface of the concentration tank (1), and the observation window (11) is made of transparent glass.
6. The device for concentrating raw materials of silicon negative electrode of new energy battery with internal and external heating according to claim 5 is characterized in that: The upper surface of the water storage tank (13) is provided with a water inlet, and one end of the water inlet is connected to a screw cap.
7. The device for concentrating raw materials of silicon negative electrode of new energy battery with internal and external heating according to claim 6 is characterized in that: One end of the drainage pipe (15) is connected to the concentration tank (1).
8. The device for concentrating raw materials of silicon negative electrode of new energy battery with internal and external heating according to claim 7 is characterized in that: An exhaust pipe (16) is fixedly mounted on the surface of the concentration tank (1), and a control valve is fixedly mounted on the surface of the exhaust pipe (16).