CN218920633U

CN218920633U - Graphite heater protector is used in monocrystalline silicon production

Info

Publication number: CN218920633U
Application number: CN202222941695.6U
Authority: CN
Inventors: 褚红生; 张浩俊; 赵体斌; 徐洪省
Original assignee: Jining Tengyi Graphite Co ltd
Current assignee: Shandong Xingteng New Material Technology Co.,Ltd.
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-04-25
Anticipated expiration: 2032-11-05

Abstract

The utility model relates to the technical field of heater protection devices, and discloses a graphite heater protection device for monocrystalline silicon production, which comprises a main body mechanism, a protection mechanism and a dust prevention mechanism, wherein the protection mechanism comprises a refrigerator, a first sponge, a second sponge, a motor, an exhaust fan, a partition plate, a fixed block, a heater and an air outlet, the first sponge is fixedly arranged at the front end of the inner end of a protection cover, the dust prevention mechanism comprises a first limit chute, a first slide block, a second limit chute, a second slide block, an upper cover plate, a pushing handle and a fixed screw, and the first limit chute is fixedly arranged at the right end of the upper end of the protection cover. This graphite heater protector is used in monocrystalline silicon production through installing protection machanism, can make graphite heater save more heating time, and refrigeration begins to send the air conditioning, makes the steam become liquid, and at the moment that steam becomes liquid whereabouts, can be absorbed by sponge one and sponge two completely, has reached the efficiency that has improved work.

Description

Graphite heater protector is used in monocrystalline silicon production

Technical Field

The utility model relates to the technical field of graphite heater protection devices for monocrystalline silicon production, in particular to a graphite heater protection device for monocrystalline silicon production.

Background

The graphite heater consists of heating power source, protecting gas controlling system and tubular graphite furnace, and the external power source is applied to the two ends of the graphite pipe to supply power to the atomizer, and the current flows through the graphite pipe to produce temperature up to 3000 deg.c to change the tested element into atomic vapor in the ground state.

The steam jet makes the temperature very high, and once the human body gets close or contacts the steam, the human body can be scalded in a large area, and the risk is very high, and a protective device is needed to avoid the steam scalding.

The prior art is through wrapping up whole graphite heater, can effectually avoid its blowout when steam produces, causes the risk of personnel scald, but prior art must wait until after the steam cooling becomes liquid, and the time is very long, and the long-time accumulation of liquid in graphite heater protector moreover can cause the damage to protector, reduction life.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a graphite heater protecting device for monocrystalline silicon production, which aims to solve the problems that in the prior art, the prior art can be opened only after vapor is cooled to become liquid, the liquid is very long in time, and the protecting device is damaged due to long-time accumulation of the liquid in the graphite heater protecting device.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a graphite heater protector is used in monocrystalline silicon production, includes main part mechanism, protection machanism and dustproof mechanism, protection machanism is located main part mechanism's upper end, dustproof mechanism is located main part mechanism's upper end, main part mechanism includes the base, places case, power hole and protection casing, base fixed mounting is in main part mechanism's lower extreme, place case fixed mounting in main part mechanism's below, place case fixed mounting in the upper end of base, power hole fixed mounting is in the right-hand member of placing the case left end, protection casing fixed mounting is in the upper end of placing the case, protection casing fixed mounting is in the top of base.

Preferably, the protection machanism includes refrigerator, sponge one, sponge two, motor, exhaust fan, baffle, fixed block and heater, air outlet, refrigerator fixed mounting is at the right-hand member of the inner of protection casing, sponge one fixed mounting is at the front end of the inner of protection casing, sponge one fixed mounting is in the left side of refrigerator, and the protection casing fine prevents that steam from leaking and causing personnel's risk of scalding.

Preferably, the sponge II is fixedly arranged at the rear end of the inner end of the protective cover, the sponge II is fixedly arranged on the right side of the sponge I, the motor is fixedly arranged at the inner end of the placing box, the exhaust fan is fixedly arranged at the left end of the motor, the partition plate is fixedly arranged above the motor, and the partition plate is used for installing the graphite heater.

Preferably, the baffle fixed mounting is in the top of exhaust fan, fixed block fixed mounting is in the upper end of baffle, heater fixed mounting is in the upper end of fixed block, air outlet fixed mounting is in the rear end of placing the case, heater fixed mounting is in the top of baffle, and the external cold air of graphite heater protector is inhaled inside the heater protector, directly discharges original steam from the air outlet to reach radiating effect.

Preferably, the dustproof mechanism comprises a first limiting chute, a first sliding block, a second limiting chute, a second sliding block, an upper cover plate, a pushing handle and a fixing screw, wherein the first limiting chute is fixedly arranged at the right end of the upper end of the protective cover, the first sliding block is fixedly arranged at the inner end of the first limiting chute, the second limiting chute is fixedly arranged at the left end of the upper end of the protective cover, and the first sliding block and the second sliding block drive the upper cover plate to move rightwards in the first limiting chute and the second limiting chute until the upper cover plate completely covers the protective cover.

Preferably, the second limiting chute is fixedly arranged at the left side of the first limiting chute, the second sliding block is fixedly arranged at the inner end of the second limiting chute, the upper cover plate is fixedly arranged above the protective cover, the upper cover plate is fixedly arranged at the upper ends of the first sliding block and the second sliding block, the pushing hand is fixedly arranged at the right end of the upper cover plate, the fixing screw is fixedly arranged at the upper end of the pushing hand, and the upper cover plate covers the protective cover and well prevents dust from entering.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the graphite heater protecting device for producing monocrystalline silicon, more heating time can be saved by installing the protecting mechanism, cold air is started to be emitted by refrigeration, so that steam is changed into liquid, and when the steam is changed into liquid to fall, the steam is completely absorbed by the sponge I and the sponge II, so that the working efficiency is improved;

2. according to the graphite heater protection device for monocrystalline silicon production, dust entering the inside of the protection cover can be prevented by installing the dust prevention mechanism, dust accumulation can possibly cause faults of the graphite heater, the problem can be well avoided by the upper cover plate 305, and the service life of the graphite heater is prolonged;

3. this graphite heater protector is used in monocrystalline silicon production through installation main part mechanism, can make better protected of graphite heater, and graphite heater protector overall effect seems more remembering firmly, the atmosphere.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a partial perspective view of the present utility model;

FIG. 3 is a schematic view of an enlarged partial perspective view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model.

In the figure: 1. a main body mechanism; 101. a base; 102. placing a box; 103. a power hole; 104. a protective cover; 2. a protective mechanism; 201. a refrigerator; 202. a sponge I; 203. a second sponge; 204. a motor; 205. an exhaust fan; 206. a partition plate; 207. a fixed block; 208. a heater; 209. an air outlet; 3. a dust-proof mechanism; 301. a first limiting chute; 302. a first sliding block; 303. a limiting chute II; 304. a second slide block; 305. an upper cover plate; 306. pushing hands; 307. and (5) fixing a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a graphite heater protector is used in monocrystalline silicon production, including main body mechanism 1, protection machanism 2 and dustproof machanism 3, protection machanism 2 is located main body mechanism 1's upper end, dustproof machanism 3 is located main body mechanism 1's upper end, main body mechanism 1 includes base 101, place case 102, power hole 103 and protection casing 104, base 101 fixed mounting is at main body mechanism 1's lower extreme, place case 102 fixed mounting is in main body mechanism 1's below, place case 102 fixed mounting is in base 101's upper end, power hole 103 fixed mounting is at the right-hand member of placing case 102 left end, protection casing 104 fixed mounting is in the upper end of placing case 102, protection casing 104 fixed mounting is in base 101's top.

The protection mechanism 2 comprises a refrigerator 201, a first sponge 202, a second sponge 203, a motor 204, an exhaust fan 205, a baffle 206, a fixing block 207, a heater 208 and an air outlet 209, wherein the refrigerator 201 is fixedly arranged at the right end of the inner end of the protection cover 104, the first sponge 202 is fixedly arranged at the front end of the inner end of the protection cover 104, the first sponge 202 is fixedly arranged at the left side of the refrigerator 201, the second sponge 203 is fixedly arranged at the rear end of the inner end of the protection cover 104, the second sponge 203 is fixedly arranged at the right side of the first sponge 202, the motor 204 is fixedly arranged at the inner end of the placement box 102, the exhaust fan 205 is fixedly arranged at the left end of the motor 204, the baffle 206 is fixedly arranged above the exhaust fan 205, the fixed block 207 is fixedly arranged at the upper end of the baffle 206, the heater 208 is fixedly arranged at the upper end of the fixed block 207, the air outlet 209 is fixedly arranged at the rear end of the placement box 102, the heater 208 is fixedly arranged above the baffle 206, the power supply is firstly connected with the power supply hole 103 to charge the whole graphite heater protecting device for standby, then the graphite heater is fixedly arranged on the fixed block 207, then a user holds the box with the push handle 306 with hands, the first slide block 302 and the second slide block 304 drive the upper cover plate 305 to move rightwards in the first limit chute 301 and the second limit chute 303 until the upper cover plate 305 completely covers the protective cover, then the button is pressed, the power supply drives the motor 204, and the motor 204 drives the heater 208 to perform heating operation.

The dustproof mechanism 3 comprises a first limit chute 301, a first slide block 302, a second limit chute 303, a second slide block 304, an upper cover plate 305, a pushing handle 306 and a fixing screw 307, wherein the first limit chute 301 is fixedly arranged at the right end of the upper end of the protective cover 104, the first slide block 302 is fixedly arranged at the inner end of the first limit chute 301, the second limit chute 303 is fixedly arranged at the left end of the upper end of the protective cover 104, the second limit chute 303 is fixedly arranged at the left side of the first limit chute 301, the second slide block 304 is fixedly arranged at the inner end of the second limit chute 303, the upper cover plate 305 is fixedly arranged above the protective cover 104, the upper cover plate 305 is fixedly arranged at the upper ends of the first slide block 302 and the second slide block 304, the pushing handle 306 is fixedly arranged at the right end of the upper cover plate 305, the fixing screw 307 is fixedly arranged at the upper end of the pushing handle 306, when the steam is still in existence after heating, the switch button of the refrigeration 201 is pressed, the refrigeration 201 starts to emit cold air, so that the steam is changed into liquid, the steam can be completely absorbed by the sponge I202 and the sponge II 203 at the moment when the steam is changed into liquid to fall, the sponge I202 and the sponge II 203 can be replaced, the sponge in the line can be directly replaced after the sponge I202 and the sponge II 203 absorb enough liquid, the motor 204 can emit heat after working for a long time, the heater 208 can possibly stop working when the heat is larger, the exhaust fan 205 can suck cold air outside the graphite heater protector into the heater protector through the exhaust fan, and the original hot air is directly discharged from the air outlet 209, so that the radiating effect is achieved.

Working principle: firstly connecting a power supply with a power supply hole 103 to charge the whole graphite heater protecting device for standby, then fixedly mounting the graphite heater on a fixed block 207, then holding a push handle 306 box by a hand by a user to force, driving an upper cover plate 305 to move rightwards in a limit chute 301 and a limit chute 303 by a first slider 302 and a second slider 304 until the upper cover plate 305 completely covers a protective cover, then pressing a button, driving a motor 204 by the power supply, driving a heater 208 by the motor 204 to heat, pressing a switch button of a refrigerating device 201 when steam is still present after heating is finished, starting to emit cold air by the refrigerating device 201, enabling the steam to become liquid, completely absorbing the steam by a first sponge 202 and a second sponge 203 at the moment when the steam is changed into liquid, replacing the first sponge 202 and the second sponge 203, directly replacing the sponge after the sponge 202 and the second sponge 203 absorb enough liquid, and directly emitting heat for a long time, wherein the possibility of stopping the operation can occur when the heat is larger than the heater 208, and the exhaust fan 205 directly exhausting the cold air from the inside of the graphite heater protecting device from the original air inlet and the original air outlet 209.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a graphite heater protector is used in monocrystalline silicon production, includes main part mechanism (1), protection machanism (2) and dustproof mechanism (3), its characterized in that: protection machanism (2) are located the upper end of main part mechanism (1), dustproof mechanism (3) are located the upper end of main part mechanism (1), main part mechanism (1) include base (101), place case (102), power hole (103) and protection casing (104), base (101) fixed mounting is in the lower extreme of main part mechanism (1), place case (102) fixed mounting in the below of main part mechanism (1), place case (102) fixed mounting in the upper end of base (101), power hole (103) fixed mounting is in the right-hand member of placing case (102) left end, protection casing (104) fixed mounting is in the upper end of placing case (102), protection casing (104) fixed mounting is in the top of base (101).

2. A graphite heater guard for single crystal silicon production as claimed in claim 1, wherein: the protection mechanism (2) comprises a refrigerator (201), a first sponge (202), a second sponge (203), a motor (204), an exhaust fan (205), a partition plate (206), a fixing block (207), a heater (208) and an air outlet (209), wherein the refrigerator (201) is fixedly arranged at the right end of the inner end of the protection cover (104), the first sponge (202) is fixedly arranged at the front end of the inner end of the protection cover (104), and the first sponge (202) is fixedly arranged at the left side of the refrigerator (201).

3. A graphite heater guard for single crystal silicon production as claimed in claim 2, wherein: the sponge II (203) is fixedly arranged at the rear end of the inner end of the protective cover (104), the sponge II (203) is fixedly arranged on the right side of the sponge I (202), the motor (204) is fixedly arranged at the inner end of the placement box (102), the exhaust fan (205) is fixedly arranged at the left end of the motor (204), and the partition plate (206) is fixedly arranged above the motor (204).

4. A graphite heater guard for single crystal silicon production as claimed in claim 3, wherein: baffle (206) fixed mounting is in the top of exhaust fan (205), fixed block (207) fixed mounting is in the upper end of baffle (206), heater (208) fixed mounting is in the upper end of fixed block (207), air outlet (209) fixed mounting is in the rear end of placing case (102), heater (208) fixed mounting is in the top of baffle (206).

5. The graphite heater guard for single crystal silicon production of claim 4, wherein: the dustproof mechanism (3) comprises a first limiting chute (301), a first sliding block (302), a second limiting chute (303), a second sliding block (304), an upper cover plate (305), a pushing handle (306) and a fixing screw (307), wherein the first limiting chute (301) is fixedly arranged at the right end of the upper end of the protective cover (104), the first sliding block (302) is fixedly arranged at the inner end of the first limiting chute (301), and the second limiting chute (303) is fixedly arranged at the left end of the upper end of the protective cover (104).

6. The graphite heater guard for single crystal silicon production of claim 5, wherein: the limiting sliding groove II (303) is fixedly arranged on the left side of the limiting sliding groove I (301), the sliding block II (304) is fixedly arranged at the inner end of the limiting sliding groove II (303), the upper cover plate (305) is fixedly arranged above the protective cover (104), the upper cover plate (305) is fixedly arranged at the upper ends of the sliding block I (302) and the sliding block II (304), the pushing handle (306) is fixedly arranged at the right end of the upper cover plate (305), and the fixing screw (307) is fixedly arranged at the upper end of the pushing handle (306).