Electric heating glass-lined reaction kettle for LED fluorescent powder production

Abstract

The utility model relates to the technical field of LED fluorescent powder production, and discloses an electric heating glass-lined reaction kettle for LED fluorescent powder production, which comprises a glass-lined reaction kettle, a support frame is fixedly mounted on the bottom surface of the glass-lined reaction kettle, and a cooling liquid tank is fixedly connected in the support frame. Heat dissipation mechanisms are fixedly arranged on the two sides of the cooling liquid box correspondingly, and a circulation mechanism is fixedly installed on one side of the cooling liquid box. According to the electric heating glass-lined reaction kettle for LED fluorescent powder production, due to the arrangement of the stirring mechanism, LED fluorescent powder production materials are put into the glass-lined reaction kettle, an external power supply is connected, the servo motor drives the bevel gear A to rotate, then the bevel gear B is driven to rotate, the stirring mechanism is driven to rotate, and a stirring rod mixes and stirs the materials; the wall scraping plate scrapes materials attached to the inner wall of the glass lining reaction kettle, and the hydraulic rod drives the stirring mechanism to lift in a reciprocating manner, so that the effect of fully mixing and stirring the LED fluorescent powder production materials is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED fluorescent powder production, in particular to an electric heating glass-lined reactor for LED fluorescent powder production. Background Art

[0002] The production process of phosphor is generally: dispersion → ball milling → stirring, cleaning → screening → filtration → drying; the equipment used is mainly: stirring barrel, ball mill, stirring and cleaning barrel, reactor, screening machine, suction filtration barrel, vacuum unit. After adding water to the stirring barrel, the material is stirred and dispersed, and then transported to the ball mill for ball milling; the ball-milled slurry is then transported to the stirring and cleaning barrel for cleaning, and after sedimentation and stratification, the supernatant is removed, and then water is added, sedimentation and separation are repeated until the conductivity meets the requirements; the separated precipitate is transported to the reactor for stirring and dispersion; the dispersed slurry is transported to the screening machine for sieving, and then discharged into the suction filtration barrel, and the slurry is dehydrated by suction by the vacuum unit, and finally dried.

[0003] In the traditional LED phosphor production, electrically heated glass-lined reactors are used to stir the materials. Usually, a motor is used to drive a stirring rod to rotate. The materials are easily attached to the reactor wall, which is difficult to clean and will cause material waste. Moreover, stirring with a single stirring rod is also prone to insufficient stirring. In addition, it is not convenient to quickly cool down the heated materials, which affects processing efficiency.

[0004] Therefore, an electrically heated glass-lined reactor for producing LED phosphor is proposed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide an electrically heated glass-lined reactor for the production of LED phosphors, which is highly practical, can be simply operated and has a relatively simple structure. The utility model solves the problem that the reactor wall is easily adhered to by materials, which is difficult to clean and will cause material waste, and that stirring with a single stirring rod is prone to insufficient stirring; in addition, it is not convenient to quickly cool down the heated materials, which affects the processing efficiency.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: an electrically heated glass-lined reactor for producing LED fluorescent powder, comprising a glass-lined reactor, a support frame is fixedly installed on the bottom surface of the glass-lined reactor, a coolant tank is fixedly connected to the inside of the support frame, heat dissipation mechanisms are fixedly arranged on both sides of the coolant tank, a circulation mechanism is fixedly installed on one side of the coolant tank, a heat-conducting copper tube is connected through one end of the circulation mechanism, a cavity is opened on the inner wall of the glass-lined reactor, a heating mechanism is fixedly arranged inside the cavity, a connecting sleeve is fixedly installed on the top surface of the glass-lined reactor, a top cover is threadedly connected to the top surface of the connecting sleeve, a rotating mechanism is fixedly installed on the top surface of the top cover, a hydraulic rod is fixedly installed on the bottom of the rotating mechanism, and a stirring mechanism is fixedly installed on the bottom of the hydraulic rod.

[0009] As a further solution of the utility model, the heat dissipation mechanism includes heat dissipation fans fixedly arranged on both sides of the coolant tank, and a dustproof net is fixedly installed on one side of the heat dissipation fan to prevent dust from the heat dissipation fan.

[0010] As a further solution of the utility model, the circulation mechanism includes a circulating water pump fixedly installed on one side of the coolant tank, and the output end of the circulating water pump is connected with a delivery pipe, which delivers the coolant to the heat-conducting copper tube.

[0011] As a further solution of the utility model, the input end of the circulating water pump is connected with a liquid inlet pipe, one end of which is connected to the interior of the coolant tank, and the bottom of the surface of the heat-conducting copper tube is connected with a return pipe, one end of which is connected to the interior of the coolant tank, and the return pipe returns the coolant inside the cooling copper tube to the coolant tank.

[0012] As a further solution of the utility model, the rotating mechanism includes a servo motor fixedly mounted on the top surface of the top cover, an A bevel gear is fixedly mounted on the output end of the servo motor, a B bevel gear is meshed on one side of the A bevel gear, the bottom of the B bevel gear is rotatably connected to the top surface of the top cover, and the B bevel gear is used to drive the stirring mechanism to rotate.

[0013] As a further solution of the utility model, the stirring mechanism includes a stirring rod fixedly installed at the bottom of the hydraulic rod, and scraping plates are fixedly provided at both ends of the stirring rod, and the scraping plates scrape off the materials attached to the inner wall of the glass-lined reactor.

[0014] As a further solution of the utility model, the heating mechanism includes an electric heating network fixedly arranged inside the cavity, the electric heating network is electrically connected to a temperature controller, the temperature controller is fixedly installed on the surface of the connecting sleeve, and the temperature controller is used to control the heating temperature of the electric heating network.

[0015] As a further solution of the utility model, a protective cover is sleeved on the surface of the rotating mechanism, and the protective cover is fixedly installed on the top surface of the top cover, and the protective cover is used to protect the rotating mechanism.

[0016] (III) Beneficial effects

[0017] The utility model provides an electrically heated glass-lined reactor for producing LED fluorescent powder, which has the following beneficial effects:

[0018] 1. The electrically heated glass-lined reactor for producing LED phosphors is equipped with a stirring mechanism. The LED phosphor production materials are put into the glass-lined reactor, and the external power supply is connected. The servo motor drives the A bevel gear to rotate, and then drives the B bevel gear to rotate, and then drives the stirring mechanism to rotate. The stirring rod mixes and stirs the materials, the scraper plate scrapes off the materials attached to the inner wall of the glass-lined reactor, and the hydraulic rod drives the stirring mechanism to reciprocate and rise and fall, thereby achieving the effect of fully mixing and stirring the LED phosphor production materials.

[0019] 2. The electric heating glass-lined reactor for the production of LED phosphors is equipped with a heat-conducting copper tube, a circulation mechanism and a heat-dissipating mechanism. The electric heating network heats the materials. After the mixing is completed, the circulating water pump is turned on to transport the coolant in the coolant tank to the heat-conducting copper tube to take away the heat of the glass-lined reactor. The coolant flows back to the coolant tank through the reflux pipe. The cooling fan accelerates the heat dissipation of the coolant, thereby achieving the effect of quickly cooling the materials and improving the working efficiency. The coolant can be recycled to ensure the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the circulation mechanism structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the heating mechanism and heat-conducting copper tube structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the rotating mechanism and the stirring mechanism of the utility model.

[0024] In the figure: 1. Glass-lined reactor; 2. Support frame; 3. Coolant tank; 4. Heat dissipation mechanism; 401. Cooling fan; 402. Dust screen; 5. Circulation mechanism; 501. Circulation water pump; 502. Delivery pipe; 6. Heat-conducting copper pipe; 7. Heating mechanism; 701. Electric heating network; 702. Temperature controller; 8. Connecting sleeve; 9. Top cover; 10. Rotation mechanism; 1001. Servo motor; 1002. Bevel gear A; 1003. Bevel gear B; 11. Hydraulic rod; 12. Stirring mechanism; 1201. Stirring rod; 1202. Scraper plate; 13. Reflux pipe; 14. Protective cover. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figures 1 to 4The utility model provides a technical solution: an electrically heated glass-lined reactor for producing LED fluorescent powder, comprising a glass-lined reactor 1, a support frame 2 is fixedly installed on the bottom surface of the glass-lined reactor 1, a coolant tank 3 is fixedly connected inside the support frame 2, heat dissipation mechanisms 4 are fixedly arranged on both sides of the coolant tank 3, a circulation mechanism 5 is fixedly installed on one side of the coolant tank 3, and a heat-conducting copper tube 6 is connected to one end of the circulation mechanism 5, and an electric heating network 701 heats the material through the arrangement of the heat-conducting copper tube 6, the circulation mechanism 5 and the heat-dissipating mechanism 4. After mixing, the circulating water pump 501 is turned on to transport the coolant in the coolant tank 3 to the heat-conducting copper tube 6 to take away the heat of the glass-lined reactor 1, and the coolant flows back to the coolant tank 3 through the reflux pipe 13, and the heat dissipation fan 401 accelerates the heat dissipation of the coolant, thereby achieving the effect of quickly cooling the material, improving the working efficiency, and the coolant can be recycled to ensure the cooling The inner wall of the glass-lined reactor 1 is provided with a cavity, a heating mechanism 7 is fixedly arranged inside the cavity, a connecting sleeve 8 is fixedly arranged on the top surface of the glass-lined reactor 1, a top cover 9 is threadedly connected to the top surface of the connecting sleeve 8, a rotating mechanism 10 is fixedly arranged on the top surface of the top cover 9, a hydraulic rod 11 is fixedly arranged on the bottom of the rotating mechanism 10, a stirring mechanism 12 is fixedly arranged on the bottom of the hydraulic rod 11, and the LED phosphor production materials are put into the glass-lined reactor 1 through the setting of the stirring mechanism 12, and an external power supply is connected, the servo motor 1001 drives the A bevel gear 1002 to rotate, and then drives the B bevel gear 1003 to rotate, and then drives the stirring mechanism 12 to rotate, the stirring rod 1201 mixes and stirs the materials, the scraper plate 1202 scrapes the materials attached to the inner wall of the glass-lined reactor 1, and the hydraulic rod 11 drives the stirring mechanism 12 to rise and fall back and forth, thereby achieving the effect of fully mixing and stirring the LED phosphor production materials.

[0027] The heat dissipation mechanism 4 includes heat dissipation fans 401 fixedly arranged on both sides of the coolant tank 3. A dustproof net 402 is fixedly installed on one side of the heat dissipation fan 401. The heat dissipation of the coolant is accelerated by the arrangement of the heat dissipation mechanism 4.

[0028] The circulation mechanism 5 includes a circulation water pump 501 fixedly installed on one side of the coolant tank 3. The output end of the circulation water pump 501 is connected with a delivery pipe 502. Through the arrangement of the circulation mechanism 5, the coolant is circulated and delivered.

[0029] The input end of the circulating water pump 501 is connected with a liquid inlet pipe, one end of which is connected to the interior of the coolant tank 3. The bottom of the surface of the heat-conducting copper tube 6 is connected with a return pipe 13, one end of which is connected to the interior of the coolant tank 3. The setting of the return pipe 13 facilitates the return of the coolant to the interior of the coolant tank 3.

[0030] The rotating mechanism 10 includes a servo motor 1001 fixedly mounted on the top surface of the top cover 9, an A bevel gear 1002 is fixedly mounted on the output end of the servo motor 1001, a B bevel gear 1003 is meshed on one side of the A bevel gear 1002, and the bottom of the B bevel gear 1003 is rotatably connected to the top surface of the top cover 9. Through the setting of the rotating mechanism 10, the stirring mechanism 12 is driven to rotate.

[0031] The stirring mechanism 12 includes a stirring rod 1201 fixedly installed at the bottom of the hydraulic rod 11. Both ends of the stirring rod 1201 are fixedly provided with scraper plates 1202. Through the setting of the stirring mechanism 12, the production materials can be fully stirred.

[0032] The heating mechanism 7 includes an electric heating network 701 fixedly arranged inside the cavity. The electric heating network 701 is electrically connected to a temperature controller 702. The temperature controller 702 is fixedly installed on the surface of the connecting sleeve 8. Through the setting of the heating mechanism 7, the material is heated.

[0033] A protective cover 14 is sleeved on the surface of the rotating mechanism 10 . The protective cover 14 is fixedly mounted on the top surface of the top cover 9 . The protective cover 14 protects the rotating mechanism 10 .

[0034] The model of temperature controller 702 is: Shanghai Peiyin fcd3000. The above parameters and models can be selected according to actual conditions.

[0035] In the utility model, the working steps of the device are as follows:

[0036] Step 1: Put the LED phosphor production materials into the glass-lined reactor 1, connect the external power supply, and the servo motor 1001 drives the A bevel gear 1002 to rotate, and then drives the B bevel gear 1003 to rotate, and then drives the stirring mechanism 12 to rotate;

[0037] Step 2: The stirring rod 1201 mixes and stirs the materials, the scraper plate 1202 scrapes off the materials attached to the inner wall of the glass-lined reactor 1, and the hydraulic rod 11 drives the stirring mechanism 12 to move up and down to fully mix and stir the materials for LED phosphor production;

[0038] The third step: the electric heating network 701 heats the material. After the mixing is completed, the circulating water pump 501 is turned on to transport the coolant in the coolant tank 3 to the heat-conducting copper tube 6 to take away the heat of the glass-lined reactor 1. The coolant flows back to the coolant tank 3 through the reflux pipe 13. The cooling fan 401 accelerates the heat dissipation of the coolant, quickly cools the material, improves the working efficiency, and the coolant can be recycled to ensure the cooling effect.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrically heated glass-lined reactor for producing LED phosphors, comprising a glass-lined reactor (1), characterized in that: A support frame (2) is fixedly mounted on the bottom surface of the glass-lined reactor (1), a coolant tank (3) is fixedly connected to the inside of the support frame (2), heat dissipation mechanisms (4) are fixedly mounted on both sides of the coolant tank (3), a circulation mechanism (5) is fixedly mounted on one side of the coolant tank (3), one end of the circulation mechanism (5) is connected through a heat-conducting copper tube (6), a cavity is formed on the inner wall of the glass-lined reactor (1), a heating mechanism (7) is fixedly mounted inside the cavity, a connecting sleeve (8) is fixedly mounted on the top surface of the glass-lined reactor (1), a top cover (9) is threadedly connected to the top surface of the connecting sleeve (8), a rotating mechanism (10) is fixedly mounted on the top surface of the top cover (9), a hydraulic rod (11) is fixedly mounted on the bottom of the rotating mechanism (10), and a stirring mechanism (12) is fixedly mounted on the bottom of the hydraulic rod (11).

2. The electrically heated glass-lined reactor for producing LED phosphor according to claim 1, characterized in that: The heat dissipation mechanism (4) comprises a heat dissipation fan (401) fixedly arranged on both sides of the coolant tank (3), and a dustproof net (402) is fixedly installed on one side of the heat dissipation fan (401).

3. The electrically heated glass-lined reactor for producing LED phosphor according to claim 1, characterized in that: The circulation mechanism (5) comprises a circulating water pump (501) fixedly mounted on one side of the coolant tank (3), and an output end of the circulating water pump (501) is connected through a delivery pipe (502).

4. The electrically heated glass-lined reactor for producing LED phosphor according to claim 3, characterized in that: The input end of the circulating water pump (501) is connected to a liquid inlet pipe, one end of which is connected to the interior of the coolant tank (3); the bottom of the surface of the heat-conducting copper tube (6) is connected to a return pipe (13), one end of which is connected to the interior of the coolant tank (3).

5. The electrically heated glass-lined reactor for producing LED phosphor according to claim 1, characterized in that: The rotating mechanism (10) comprises a servo motor (1001) fixedly mounted on the top surface of the top cover (9); an A bevel gear (1002) is fixedly mounted on the output end of the servo motor (1001); a B bevel gear (1003) is meshed on one side of the A bevel gear (1002); and the bottom of the B bevel gear (1003) is rotatably connected to the top surface of the top cover (9).

6. The electrically heated glass-lined reactor for producing LED phosphor according to claim 1, characterized in that: The stirring mechanism (12) comprises a stirring rod (1201) fixedly mounted on the bottom of the hydraulic rod (11), and scraping plates (1202) are fixedly arranged at both ends of the stirring rod (1201).

7. The electrically heated glass-lined reactor for producing LED phosphor according to claim 1, characterized in that: The heating mechanism (7) comprises an electric heating network (701) fixedly arranged inside the cavity, the electric heating network (701) is electrically connected to a temperature controller (702), and the temperature controller (702) is fixedly installed on the surface of the connecting sleeve (8).

8. The electrically heated glass-lined reactor for producing LED phosphor according to claim 1, characterized in that: A protective cover (14) is sleeved on the surface of the rotating mechanism (10), and the protective cover (14) is fixedly mounted on the top surface of the top cover (9).

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