CN215855780U

CN215855780U - Quartz glass diffusion tube production cooling device for solar photovoltaic cell

Info

Publication number: CN215855780U
Application number: CN202122448929.9U
Authority: CN
Inventors: 曹家芬; 谢贵香; 廖玉梅
Original assignee: Jiangsu Aibo New Energy Technology Co ltd
Current assignee: Jiangsu Aibo New Energy Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-18
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the technical field of quartz glass diffusion tube production, and discloses a cooling device for producing a quartz glass diffusion tube for a solar photovoltaic cell. According to the utility model, by arranging the annealing device and enabling the fan to actively move, air cooling heat dissipation is uniformly carried out on the air around the quartz glass diffusion tube, so that the time consumption of the annealing process is short, the annealing effect is good, and the problems that the traditional cooling device does not have the function of eliminating thermal stress, a finished product needs to be placed for a long time to naturally eliminate the thermal stress, the time consumption is too long, and the elimination effect is poor are solved.

Description

Quartz glass diffusion tube production cooling device for solar photovoltaic cell

Technical Field

The utility model relates to the technical field of quartz glass diffusion tube production, in particular to a cooling device for producing a quartz glass diffusion tube for a solar photovoltaic cell.

Background

The quartz glass is formed as a result of high melt viscosity at high temperature, and is used in the industries of semiconductor manufacturing, electric light source devices, semiconductor communication devices, lasers, optical instruments, laboratory instruments, electrical equipment, medical equipment, high-temperature-resistant and corrosion-resistant chemical instruments, chemical engineering, electronics, metallurgy, building materials, national defense and the like, and is widely applied, the high-purity quartz glass can be used for manufacturing optical fibers, and with the development of semiconductor technology, the quartz glass is widely used in various processes of semiconductor production, such as the czochralski method for converting polycrystal into monocrystalline silicon, a cleaning tank for cleaning, a diffusion tube for diffusion, a notch boat, a bell jar for ion implantation and the like; silica glass uses high-purity silica sand as a raw material, a traditional manufacturing method adopts a melting-quenching method (heating the material to a melting temperature, and then rapidly cooling to a solid phase of the glass), and the quartz glass diffusion tube is subjected to drastic temperature change and shape change during forming, the change leaves thermal stress in the glass, and the thermal stress can reduce the strength and the thermal stability of the quartz glass diffusion tube; the traditional cooling device has no function of eliminating thermal stress, a finished product needs to be placed for a long time to naturally eliminate the thermal stress, the consumed time is too long, and the elimination effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quartz glass diffusion tube production cooling device for a solar photovoltaic cell, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling device for producing a quartz glass diffusion tube for a solar photovoltaic cell comprises a bottom plate, wherein a quick cooling device and an annealing device are arranged on the top surface of the bottom plate, the annealing device comprises an annealing box, a movable cover, a case, a motor, a rotating rod, a first movable rod, a second movable rod, a sliding block, a fan, a supporting leg and a placing groove, the annealing box is fixedly arranged on the upper surface of the bottom plate, one side of the movable cover is hinged in an upper surface opening of the annealing box, the case is fixedly arranged on the top surface of the movable cover, the motor is fixedly arranged on the inner wall of the case, one end of the rotating rod is rotatably connected with the output end of the motor through a coupler, the rotating rod penetrates through the movable cover and is in contact connection with the movable cover, one end of the rotating rod, far away from the motor, is fixedly connected with one side of the first movable rod, far away from the rotating rod, is hinged with one side of the second movable rod, the one end that first movable rod was kept away from to the second movable rod articulates on the side of slider, the one end sliding connection of slider is in the spout of seting up on the movable cover bottom surface, the one end that the movable cover was kept away from to the slider and the shell fixed connection of fan, the one end fixed connection of supporting leg is on the inner wall bottom surface of annealing case, the one end that the annealing case was kept away from to the supporting leg is connected with the lower fixed surface of standing groove.

Preferably, the rapid cooling device comprises a rapid cooling box, a sealing cover, a partition plate, a refrigerator, a metal plate, a spring, a fixed plate, a movable plate and a bolt, the rapid cooling box is fixedly arranged on the upper surface of the bottom plate, the sealing cover is fixedly arranged on the rapid cooling box, the partition plate is fixedly connected on the inner wall of the rapid cooling box, the refrigerator is fixedly arranged on the bottom surface of the inner wall of the rapid cooling box, one end of the metal plate is slidably connected in a chute formed in the top surface of the lower partition plate, one end of the spring is fixedly connected with one side of the metal plate, one end of the spring far away from the metal plate is fixedly connected with the inner wall of one side of the rapid cooling box, one side of the fixed plate is fixedly connected on one side of the metal plate far away from the spring, one side of the movable plate is slidably connected in a chute formed in one side of the metal plate far away from the spring, the bolt penetrates through the movable plate and is in threaded connection with the movable plate, one end of the bolt is rotatably connected to the upper surface of the fixing plate through a bearing.

Preferably, the number of the fixed plates, the movable plates and the bolts is two, one side of each fixed plate is fixedly connected to one side of the metal plate and the inner wall of one side of the quick cooling box, one side of each movable plate is connected to a sliding groove formed in one side of the metal plate and a sliding groove formed in the inner wall of one side of the quick cooling box in a sliding mode, the bolts penetrate through the two movable plates and are connected with the two movable plates in a threaded mode respectively, and one ends of the two movable plates are connected to the upper surfaces of the two fixed plates through the two bearings in a rotating mode respectively.

Preferably, the side wall of the annealing box is provided with a vent hole.

Preferably, the sliding groove formed in the bottom surface of the movable cover is located right above the placing groove, and the length of the sliding groove formed in the bottom surface of the movable cover is equal to that of the placing groove.

Preferably, the number of the supporting legs is two, and the two supporting legs are symmetrically arranged on two sides of the bottom surface of the placing groove.

The utility model provides a production cooling device of a quartz glass diffusion tube for a solar photovoltaic cell. The method has the following beneficial effects:

(1) according to the utility model, by arranging the annealing device and enabling the fan to actively move, air cooling heat dissipation is uniformly carried out on the air around the quartz glass diffusion tube, so that the time consumption of the annealing process is short, the annealing effect is good, and the problems that the traditional cooling device does not have the function of eliminating thermal stress, a finished product needs to be placed for a long time to naturally eliminate the thermal stress, the time consumption is too long, and the elimination effect is poor are solved.

(2) The rapid cooling device is arranged, the heated quartz glass diffusion tube and the mold are placed in the cooling box together for rapid cooling, so that the quartz glass diffusion tube is cooled and shaped, the movable plate and the fixed plate clamp the mold, the contact surface of the mold and cold air is enlarged, and cooling is accelerated.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the instant cooling apparatus of the present invention;

FIG. 4 is an enlarged view of the annealing apparatus of the present invention.

In the figure: 1. a base plate; 2. a quick cooling device; 201. a quick cooling box; 202. a sealing cover; 203. a partition plate; 204. a refrigerator; 205. a metal plate; 206. a spring; 207. a fixing plate; 208. a movable plate; 209. a bolt; 3. an annealing device; 301. an annealing box; 302. a movable cover; 303. a chassis; 304. a motor; 305. a rotating rod; 306. a first movable bar; 307. a second movable bar; 308. a slider; 309. a fan; 3010. supporting legs; 3011. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a cooling device for producing a quartz glass diffusion tube for a solar photovoltaic cell comprises a bottom plate 1, wherein a quick cooling device 2 and an annealing device 3 are arranged on the top surface of the bottom plate 1, the quick cooling device 2 comprises a quick cooling box 201, a sealing cover 202, a partition plate 203, a refrigerator 204, a metal plate 205, a spring 206, a fixing plate 207, a movable plate 208 and a bolt 209, the quick cooling box 201 is fixedly arranged on the upper surface of the bottom plate 1, the sealing cover 202 is fixedly arranged on the quick cooling box 201 to prevent cold air in the quick cooling box 201 from dissipating and influencing quick cooling efficiency, the partition plate 203 is fixedly connected to the inner wall of the quick cooling box 201, the partition plate 203 is used for isolating the refrigerator 204 to prevent the refrigerator 204 from being damaged due to improper operation when the quartz glass diffusion tube is placed in the quick cooling box 201, the refrigerator 204 is fixedly arranged on the bottom surface of the inner wall of the quick cooling box 201, the refrigerator 204 provides the cold air for quick cooling, one end of the metal plate 205 is slidably connected to a sliding groove formed in the top surface of the lower partition plate 203, one end of a spring 206 is fixedly connected with one side of the metal plate 205, one end of the spring 206, which is far away from the metal plate 205, is fixedly connected with the inner wall of one side of the quick cooling box 201, one side of a fixed plate 207 is fixedly connected with one side of the metal plate 205, which is far away from the spring 206, one side of a movable plate 208 is slidably connected in a chute formed in one side of the metal plate 205, which is far away from the spring 206, a bolt 209 penetrates through the movable plate 208, and the bolt 209 is in threaded connection with the movable plate 208, one end of the bolt 209 is rotatably connected on the upper surface of the fixed plate 207 through a bearing, the fixed plate 207, the movable plates 208 and the bolt 209 are respectively two in number, one sides of the two fixed plates 207 are respectively fixedly connected on one side of the metal plate 205 and on the inner wall of one side of the quick cooling box 201, one sides of the two movable plates 208 are respectively slidably connected in a chute formed in one side of the metal plate 205 and a chute formed in an inner wall of one side of the quick cooling box 201, two bolts 209 respectively penetrate through the two movable plates 208 and are respectively in threaded connection with the two movable plates 208, one end of each movable plate 208 is rotatably connected to the upper surfaces of the two fixed plates 207 through two bearings, the two fixed plates 207, the movable plates 208 and the bolts 209 work together to stably clamp the quartz glass diffusion tube to be cooled and the molding die thereof, so that the contact surface between the die and air is larger, the cooling effect is better, the annealing device 3 comprises an annealing box 301, a movable cover 302, a case 303, a motor 304, a rotating rod 305, a first movable rod 306, a second movable rod 307, a sliding block 308, a fan 309, supporting legs 3010 and a placing groove 3011, the annealing box 301 is fixedly arranged on the upper surface of the base plate 1, vent holes are formed in the side wall of the annealing box 301 to facilitate air circulation and facilitate the annealing process, one side of the movable cover 302 is hinged in an opening in the upper surface of the annealing box 301, the case 303 is fixedly arranged on the top surface of the movable cover 302, the motor 304 is fixedly arranged on the inner wall of the case 303, one end of the rotating rod 305 is rotatably connected with the output end of the motor 304 through a coupler, the motor 304 drives the rotating rod 305 to rotate, the rotating rod 305 penetrates through the movable cover 302, the rotating rod 305 is in contact connection with the movable cover 302, one end of the rotating rod 305, far away from the motor 304, is fixedly connected with one side of the first movable rod 306, the rotating rod 305 rotates to drive the first movable rod 306 to rotate, one side of the first movable rod 306, far away from the rotating rod 305, is hinged with one side of the second movable rod 307, the first movable rod 306 rotates to drive the second movable rod 307 to move, one end of the second movable rod 307, far away from the first movable rod 306, is hinged on the side surface of the sliding block 308, one end of the sliding block 308 is slidably connected in a sliding groove formed in the bottom surface of the movable cover 302, the second movable rod 307 moves to pull the sliding block 308 to reciprocate in a sliding groove formed in the bottom surface of the movable cover 302, the sliding groove formed in the bottom surface of the movable cover 302 is directly above the placement groove 3011, and the length of the sliding groove formed in the bottom surface of the movable cover 302 is equal to the length of the placement groove 3011, make fan 309 just blow to standing groove 3011, it is better to make annealing effect, the one end that removable cover 302 was kept away from to slider 308 and fan 309's shell fixed connection, the one end fixed connection of supporting leg 3010 is on annealing case 301's inner wall bottom surface, the one end that annealing case 301 was kept away from to supporting leg 3010 is connected with standing groove 3011's lower fixed surface, the quantity of supporting leg 3010 is two, two supporting legs 3010 symmetry set up the both sides in standing groove 3011 bottom surface, two supporting legs 3010 make standing groove 3011 stably fix in annealing case 301.

When the rapid cooling device is used, the sealing cover 202 is opened, the metal plate 205 is pressed to move rightwards, the quartz glass diffusion tube heated at high temperature and the production mold thereof are placed on the two fixing plates 207, the two bolts 209 are rotated to enable the two movable plates 208 to move to clamp the two ends of the mold, the sealing cover 202 is covered, the refrigerator 204 is used for refrigerating to rapidly cool the interior of the rapid cooling box 201, and the hot mold is rapidly cooled; taking out the quartz glass diffusion tube after rapid cooling from the mold, placing on the placing groove 3011, starting the motor 304, the motor 304 drives the rotating rod 305 to rotate, the rotating rod 305 rotates to drive the first movable rod 306 to rotate, the first movable rod 306 rotates to drive the second movable rod 307 to move, the second movable rod 307 moves to pull the sliding block 308 to reciprocate in the sliding groove formed in the bottom surface of the movable cover 302, the fan 309 is started to blow air, the sliding block 308 reciprocates to drive the fan 309 to reciprocate, and the quartz glass diffusion tube is uniformly blown into the placing groove 3011 to be annealed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quartz glass diffusion tube production cooling device for solar photovoltaic cell, includes bottom plate (1), its characterized in that: the annealing device (3) comprises an annealing box (301), a movable cover (302), a case (303), a motor (304), a rotating rod (305), a first movable rod (306), a second movable rod (307), a sliding block (308), a fan (309), supporting legs (3010) and a placing groove (3011), wherein the annealing box (301) is fixedly arranged on the upper surface of the base plate (1), one side of the movable cover (302) is hinged in an opening on the upper surface of the annealing box (301), the case (303) is fixedly arranged on the top surface of the movable cover (302), the motor (304) is fixedly arranged on the inner wall of the case (303), one end of the rotating rod (305) is rotatably connected with the output end of the motor (304) through a coupler, and the rotating rod (305) penetrates through the movable cover (302), and bull stick (305) are connected with movable cover (302) contact, the one end that motor (304) were kept away from in bull stick (305) is connected with one side fixed connection of first movable rod (306), one side that bull stick (305) were kept away from in first movable rod (306) is articulated with one side of second movable rod (307), the one end that first movable rod (306) were kept away from in second movable rod (307) articulates on the side of slider (308), the one end sliding connection of slider (308) is in the spout of seting up on movable cover (302) bottom surface, the one end that movable cover (302) were kept away from in slider (308) and the shell fixed connection of fan (309), the one end fixed connection of supporting leg (3010) is on the inner wall bottom surface of annealing case (301), the one end that annealing case (301) were kept away from in supporting leg (3010) is connected with the lower surface fixed connection of standing groove (3011).

2. The production cooling device of the quartz glass diffusion tube for the solar photovoltaic cell according to claim 1, characterized in that: the quick cooling device (2) comprises a quick cooling box (201), a sealing cover (202), a partition plate (203), a refrigerator (204), a metal plate (205), a spring (206), a fixing plate (207), a movable plate (208) and a bolt (209), wherein the quick cooling box (201) is fixedly arranged on the upper surface of the base plate (1), the sealing cover (202) is fixedly arranged on the quick cooling box (201), the partition plate (203) is fixedly connected on the inner wall of the quick cooling box (201), the refrigerator (204) is fixedly arranged on the bottom surface of the inner wall of the quick cooling box (201), one end of the metal plate (205) is slidably connected in a sliding groove formed in the top surface of the lower partition plate (203), one end of the spring (206) is fixedly connected with one side of the metal plate (205), one end, far away from the metal plate (205), of the spring (206) is fixedly connected with the inner wall of one side of the quick cooling box (201), one side of the fixing plate (207) is fixedly connected on one side, far away from the spring (206), of the metal plate (205), one side of the movable plate (208) is connected in a sliding groove formed in one side, far away from the spring (206), of the metal plate (205) in a sliding mode, the bolt (209) penetrates through the movable plate (208), the bolt (209) is in threaded connection with the movable plate (208), and one end of the bolt (209) is rotatably connected to the upper surface of the fixed plate (207) through a bearing.

3. The production cooling device of the quartz glass diffusion tube for the solar photovoltaic cell according to claim 2, characterized in that: the quantity of fixed plate (207), fly leaf (208), bolt (209) is two, two one side of fixed plate (207) is fixed connection respectively on one side of metal sheet (205) and on one side inner wall of quick-cooling case (201), two one side of fly leaf (208) sliding connection respectively in the spout of seting up on one side of metal sheet (205) and in the spout of seting up on one side inner wall of quick-cooling case (201), two bolt (209) run through two fly leaves (208) respectively and respectively with two fly leaf (208) threaded connection, two the one end of fly leaf (208) is rotated through two bearings respectively and is connected on the upper surface of two fixed plates (207).

4. The production cooling device of the quartz glass diffusion tube for the solar photovoltaic cell according to claim 1, characterized in that: the side wall of the annealing box (301) is provided with a vent hole.

5. The production cooling device of the quartz glass diffusion tube for the solar photovoltaic cell according to claim 1, characterized in that: the sliding groove formed in the bottom surface of the movable cover (302) is arranged right above the placing groove (3011), and the length of the sliding groove formed in the bottom surface of the movable cover (302) is equal to that of the placing groove (3011).

6. The production cooling device of the quartz glass diffusion tube for the solar photovoltaic cell according to claim 1, characterized in that: the number of the supporting legs (3010) is two, and the two supporting legs (3010) are symmetrically arranged on two sides of the bottom surface of the placing groove (3011).