Brush type cleaning device for chassis of reduction furnace

Abstract

The utility model discloses a brush type cleaning device for a reduction furnace chassis, which comprises a cleaning brush and a brush motor, the cleaning brush is fixedly arranged on an output shaft of the brush motor and is matched with one side of an electrode on the reduction furnace chassis, and the brush motor is fixedly arranged on one side of a rotating disc through a connecting spring. The upper end of the nozzle connecting rod is fixedly arranged on the other side of the rotating disc, the gas nozzle is fixedly arranged at the lower end of the nozzle connecting rod and matched with the other side of the electrode, the rotating disc is rotationally arranged on the cleaning connecting base, and the cleaning rotating motor is fixedly arranged on the cleaning connecting base and used for driving the rotating disc to rotate. And through cooperative use of the gas nozzle, the cleaning brush and the like, the cleaning efficiency can be effectively improved in the electrode cleaning process, and the cleaning cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning a reduction furnace chassis, in particular to a brush-type cleaning device for a reduction furnace chassis. Background Art

[0002] The reduction furnace chassis is used for the production of polysilicon rods. After the silicon rods are removed from the electrodes of the reduction furnace chassis, the electrodes need to be fully cleaned before they can be used for secondary production. The cleaning method in the prior art is to clean manually with an electric brush. The manual cleaning process is prone to incomplete cleaning, which makes crystallization difficult during secondary production, and the efficiency of manual cleaning is low, resulting in increased production costs. At the same time, a large amount of dust will be generated during the cleaning process, and this dust will enter the body of the worker and cause certain physical harm. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a brush-type cleaning device for a reduction furnace chassis.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A brush-type cleaning device for a reduction furnace chassis comprises a cleaning connection seat, a gas nozzle, a nozzle connecting rod, a rotating disk, a connecting spring, a cleaning rotating motor, a cleaning brush and a brush motor, wherein the cleaning brush is fixedly arranged on the output shaft of the brush motor and cooperates with one side of an electrode on the reduction furnace chassis, the brush motor is fixedly arranged on one side of the rotating disk through the connecting spring, the upper end of the nozzle connecting rod is fixedly arranged on the other side of the rotating disk, the gas nozzle is fixedly arranged on the lower end of the nozzle connecting rod and cooperates with the other side of the electrode, the rotating disk is rotatably arranged on the cleaning connection seat, and the cleaning rotating motor is fixedly arranged on the cleaning connection seat and is used to drive the rotating disk to rotate.

[0006] Furthermore, it also includes a limiting telescopic rod, a connecting ring plate, an inner ring sleeve and an outer ring sleeve, at least two of the limiting telescopic rods are fixedly arranged on the connecting ring plate, the upper ends of the limiting telescopic rods are slidably arranged on the cleaning connecting seat, the upper end of the outer ring sleeve is sealed and fixedly connected to the connecting ring plate, the inner ring sleeve is arranged in the outer ring sleeve and the upper end is sealed and fixedly connected to the connecting ring plate, the lower end portion of the outer ring sleeve extends to the outside of the lower end portion of the inner ring sleeve and cooperates with the reduction furnace chassis, a dust cavity is formed between the outer ring sleeve and the inner ring sleeve, a dust removal pipe head connected to the dust cavity is sealed and fixedly arranged on the connecting ring plate, the nozzle connecting rod and the connecting spring are both arranged in the inner ring sleeve after passing through the through hole on the connecting ring plate.

[0007] Furthermore, a flexible dustproof retaining ring cooperating with the reduction furnace bottom plate is sealed and fixedly provided on the lower end portion of the outer ring sleeve.

[0008] Furthermore, the connecting ring plate and the inner ring sleeve are sealed and fixedly connected via a conical ring sleeve, and the large diameter end of the conical ring sleeve is fixedly connected to the inner ring sleeve.

[0009] Furthermore, the gas nozzle is sealed and connected to the blower through a delivery pipe.

[0010] Furthermore, a first tube hole cooperating with the delivery tube is arranged on the middle part of the cleaning connection seat, a second tube hole coaxially cooperating with the first tube hole is arranged on the rotating disk, and the second tube hole cooperates with the delivery tube.

[0011] Furthermore, the dust removal pipe head is sealed and connected to the dust collector through the dust removal pipe.

[0012] Furthermore, four limiting telescopic rods are arranged between the cleaning connection seat and the connecting ring plate, and the four limiting telescopic rods are arranged parallel to each other.

[0013] Furthermore, the rotating disk and the connecting spring are fixedly connected via a connecting rod.

[0014] Furthermore, the cleaning connection seat is fixed on the reduction furnace chassis through an adjusting bracket.

[0015] The beneficial effects of the utility model are:

[0016] 1) In this technology, by using a gas nozzle and a cleaning brush together, the cleaning efficiency can be effectively improved and the cleaning cost can be reduced during the electrode cleaning process.

[0017] 2) In this technology, the inner ring sleeve, the outer ring sleeve and the connecting ring plate are used together to effectively remove the dust generated during the cleaning process, which will not pollute the environment or cause harm to the human body.

[0018] 3) In this technology, the provision of a conical ring sleeve can effectively prevent dust from being discharged from the through holes on the connecting ring plate, and also make the volume of the dust chamber larger, making it easier for the dust removal pipe head to better absorb dust.

[0019] 4) In the present technology, a flexible dustproof baffle ring is provided on the outer ring sleeve, which can reduce the discharge of dust from the gap between the flexible dustproof baffle ring and the bottom plate of the reduction furnace.

[0020] 5) In the present technology, a first tube hole is provided on the cleaning connection seat, and a second tube hole is provided on the rotating disk. With the cooperation of the first tube hole and the second tube hole, the conveying tube can be effectively prevented from being bent by the limiting telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional connection structure diagram of the cleaning device;

[0022] Figure 2 This is the internal connection structure diagram of the cleaning device;

[0023] Figure 3 This is a diagram of the coordination structure between the cleaning device and the reduction furnace chassis;

[0024] In the figure, 1-cleaning connecting seat, 2-gas nozzle, 3-nozzle connecting rod, 4-rotating disk, 5-connecting spring, 6-cleaning rotating motor, 7-cleaning brush, 8-brush motor, 9-reduction furnace chassis, 10-electrode, 11-limiting telescopic rod, 12-connecting ring plate, 13-inner ring sleeve, 14-outer ring sleeve, 15-dust chamber, 16-dust removal pipe head, 17-flexible dustproof retaining ring, 18-cone ring sleeve, 19-conveying pipe, 20-connecting rod, 21-adjusting bracket. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0027] A brush-type cleaning device for a reduction furnace chassis comprises a cleaning connection seat 1, a gas nozzle 2, a nozzle connecting rod 3, a rotating disk 4, a connecting spring 5, a cleaning rotating motor 6, a cleaning brush 7 and a brush motor 8. The cleaning brush 7 is fixedly arranged on the output shaft of the brush motor 8 and cooperates with one side of the electrode 10 on the reduction furnace chassis 9. The brush motor 8 is fixedly arranged on one side of the rotating disk 4 through the connecting spring 5. The upper end of the nozzle connecting rod 3 is fixedly arranged on the other side of the rotating disk 4. The gas nozzle 2 is fixedly arranged on the lower end of the nozzle connecting rod 3 and cooperates with the other side of the electrode 10. The rotating disk 4 is rotatably arranged on the cleaning connection seat 1. The cleaning rotating motor 6 is fixedly arranged on the cleaning connection seat 1 and is used to drive the rotating disk 4 to rotate. The rotating disk 4 and the connecting spring 5 are fixedly connected by a connecting rod 20. Among them, the outlet of the gas nozzle 2 is in a long strip shape, and the long strip outlet is arranged vertically. The long strip outlet can wash a larger area of ​​the electrode 10 at one time during the cleaning process, and the gas washing of the electrode 10 is more concentrated. The cleaning connection seat 1 plays a role of fixed connection. The cleaning rotating motor 6 and the brush motor 8 are both motors in the prior art. The cleaning rotating motor 6 and the brush motor 8 are controlled by the control center in the prior art. The cleaning rotating motor 9 is fixed on the cleaning connection seat 1. The rotating disk 4 can only rotate on the cleaning connection seat 1. The cleaning rotating motor 9 drives the rotating disk 4 to rotate through the gear set in the prior art. The rotating disk 4 drives the nozzle connecting rod 3 and the connecting rod 20 to rotate together. The gas nozzle 2 on the nozzle connecting rod 3 and the cleaning brush 7 connected to the connecting rod 20 rotate around the electrode 10 together. The cleaning brush 7 is fixed on the brush motor 8 motor. The brush motor 8 is fixed on the connecting rod 20 through the connecting spring 5. The brush motor 8 rotates to drive the cleaning brush 7 to clean the electrode 10, and the gas nozzle 2 is blown and washed. The gas nozzle 2 is connected to the fan through the conveying pipe 19. The cleaning rotating motor 6 has a rotation range of 360°, which can rotate forward or reverse. The forward and reverse rotations are used for two cleaning operations. If the two cleanings are not thorough enough, three, four or more cleaning operations can be selected. The connecting spring 5 prevents interference between the cleaning brush 7 and the electrode 10. The gas nozzle 2 and the brush motor 8 can be arranged in one group or in multiple groups.

[0028] In some embodiments, it also includes a limiting telescopic rod 11, a connecting ring plate 12, an inner ring sleeve 13 and an outer ring sleeve 14, at least two limiting telescopic rods 11 are fixedly arranged on the connecting ring plate 12, the upper end of the limiting telescopic rod 11 is slidably arranged on the cleaning connection seat 1, the upper end of the outer ring sleeve 14 is sealed and fixedly connected to the connecting ring plate 12, the inner ring sleeve 13 is arranged in the outer ring sleeve 14 and the upper end is sealed and fixedly connected to the connecting ring plate 12, the lower end of the outer ring sleeve 14 extends to the outer side of the lower end of the inner ring sleeve 13 and cooperates with the reduction furnace chassis 9, the dust chamber 15 is formed between the outer ring sleeve 14 and the inner ring sleeve 13, the dust removal pipe head 16 connected to the dust chamber 15 is sealed and fixedly arranged on the connecting ring plate 12, and the nozzle connecting rod 3 and the connecting spring 5 are both arranged in the inner ring sleeve 13 after passing through the through hole on the connecting ring plate 12. Four limiting telescopic rods 11 are arranged between the cleaning connection seat 1 and the connecting ring plate 12, and the four limiting telescopic rods 11 are arranged parallel to each other. In order to remove the dust generated during the cleaning process, a connecting ring plate 12, an inner ring sleeve 13, an outer ring sleeve 14 and a dust removal pipe head 16 are provided. The gas ejected by the gas nozzle 2 purges the electrode 10 in the inner ring sleeve 13, and the generated dust impurities enter the dust chamber 15 between the inner ring sleeve 13 and the outer ring sleeve 14, and then enter the dust collector through the dust removal pipe head 16. The cross-sections of the inner ring sleeve 13, the outer ring sleeve 14 and the connecting ring plate 12 are all circular and coaxially arranged. When removing dust, the inner ring sleeve 13 is coaxially arranged with the electrode 10. The cleaning connection seat 1 is connected to the connecting ring plate 12 by four limiting telescopic rods 11. The four limiting telescopic rods 11 are arranged in a square shape and are arranged parallel to each other. The lower ends of the limiting telescopic rods 11 are fixedly connected to the connecting ring plate 12. The limiting telescopic rods 11 slide in the sliding holes on the cleaning connection seat 1. A limiting card is fixedly arranged on the upper ends of the limiting telescopic rods 11. The limiting card prevents the limiting telescopic rods 11 from falling off the cleaning connection seat 1. When the lower end of the outer ring sleeve 14 contacts the upper surface of the reduction furnace chassis 9, the cleaning connection seat 1 is in the middle position of the limiting telescopic rods 11.

[0029] In some embodiments, a flexible dustproof retaining ring 17 that cooperates with the reduction furnace bottom plate 9 is sealed and fixedly provided on the lower end of the outer ring sleeve 14. The flexible dustproof retaining ring 17 is a flexible rubber retaining ring in the prior art, and under the action of the flexible dustproof retaining ring 17, dust is reduced from being discharged from the gap between the flexible dustproof retaining ring 17 and the reduction furnace bottom plate 9.

[0030] In some embodiments, the connecting ring plate 12 and the inner ring sleeve 13 are sealed and fixedly connected by a conical ring sleeve 18, and the large diameter end of the conical ring sleeve 18 is fixedly connected to the inner ring sleeve 13. Among them, the small diameter end of the conical ring sleeve 18 is coaxially sealed and fixedly connected to the connecting ring plate 12, and the large diameter end of the conical ring sleeve 18 is coaxially sealed and fixedly connected to the inner ring sleeve 13. The provision of the conical ring sleeve 18 can effectively prevent dust from being discharged from the through hole on the connecting ring plate 12, and also makes the volume of the dust chamber 15 larger, so that the dust removal pipe head 16 can better absorb dust. After the conical ring sleeve 18 is added, the length of the lower end of the inner ring sleeve 13 is not higher than the end of the outer ring sleeve 14.

[0031] In some embodiments, the gas nozzle 2 is sealed and connected to the fan through the delivery pipe 19. A first tube hole matching the delivery pipe 19 is provided in the middle of the cleaning connection seat 1, and a second tube hole matching the first tube hole is coaxially provided on the rotating disk 4, and the second tube hole matches the delivery pipe 19. Among them, the fan is controlled by the control center in the prior art. When cleaning, the gas is sprayed from the gas nozzle 2 by controlling the fan to open to clean the electrode 10. In order to prevent the delivery pipe 19 from being unable to spray gas after being bent under the action of several limiting telescopic rods 11, the delivery pipe 19 needs to pass through the first tube hole and the second tube hole, so as to prevent the delivery pipe 19 from being bent by the limiting telescopic rod 11 and unable to transport gas.

[0032] In some embodiments, the dust removal pipe head 16 is sealed and connected to the dust collector through the dust removal pipe. Wherein, the dust collector is a prior art and is controlled by a control center. The dust collector can be turned on to absorb dust during the cleaning process.

[0033] In some embodiments, the cleaning connection seat 1 is fixed on the reduction furnace chassis 9 through an adjustment bracket 21. Among them, the adjustment bracket 21 includes a cleaning rack, a vertical adjustment component, a rotating component and a horizontal adjustment component in the prior art. The lower end of the cleaning rack cooperates with the reduction furnace chassis 9. A vertical adjustment component is coaxially fixed on the upper end of the cleaning rack. The rotating component is fixed on the output end of the vertical adjustment component. A plurality of horizontal adjustment components are fixed on the output end of the rotating component. A cleaning component that cooperates with the electrode 10 on the reduction furnace chassis 9 is fixed on the output end of the horizontal adjustment component. The vertical adjustment component, the rotating component and the horizontal adjustment component are all electrically connected to the control center and controlled by the control center. The vertical adjustment component is arranged on the cleaning rack to drive the cleaning component to move up and down, the rotating component is arranged on the vertical adjustment component to drive the cleaning component to rotate, and the horizontal adjustment component is arranged on the rotating component to drive the cleaning component to move horizontally, so that automatic cleaning can be achieved.

[0034] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation", "hinge" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A brush type cleaning device for a reduction furnace chassis, characterized in that: The invention comprises a cleaning connection seat (1), a gas nozzle (2), a nozzle connecting rod (3), a rotating disk (4), a connecting spring (5), a cleaning rotating motor (6), a cleaning brush (7) and a brush motor (8); the cleaning brush (7) is fixedly arranged on the output shaft of the brush motor (8) and cooperates with one side of an electrode (10) on a bottom plate (9) of a reduction furnace; the brush motor (8) is fixedly arranged on one side of the rotating disk (4) through the connecting spring (5); the upper end of the nozzle connecting rod (3) is fixedly arranged on the other side of the rotating disk (4); the gas nozzle (2) is fixedly arranged on the lower end of the nozzle connecting rod (3) and cooperates with the other side of the electrode (10); the rotating disk (4) is rotatably arranged on the cleaning connection seat (1); and the cleaning rotating motor (6) is fixedly arranged on the cleaning connection seat (1) and is used to drive the rotating disk (4) to rotate.

2. The brush type cleaning device for the bottom plate of a reduction furnace according to claim 1, characterized in that: The cleaning connecting seat (1) further comprises a limiting telescopic rod (11), a connecting ring plate (12), an inner ring sleeve (13) and an outer ring sleeve (14); at least two limiting telescopic rods (11) are fixedly arranged on the connecting ring plate (12); the upper ends of the limiting telescopic rods (11) are slidably arranged on the cleaning connecting seat (1); the upper end of the outer ring sleeve (14) is sealed and fixedly connected to the connecting ring plate (12); the inner ring sleeve (13) is arranged in the outer ring sleeve (14) and the upper end is sealed and fixedly connected to the connecting ring plate (12); The outer ring sleeve (14) is connected to the inner ring sleeve (13), the lower end portion of the outer ring sleeve (14) extends to the outer side of the lower end portion of the inner ring sleeve (13) and cooperates with the reduction furnace bottom plate (9), a dust chamber (15) is formed between the outer ring sleeve (14) and the inner ring sleeve (13), and a dust removal pipe head (16) connected to the dust chamber (15) is sealed and fixedly arranged on the connecting ring plate (12), and the nozzle connecting rod (3) and the connecting spring (5) are both arranged in the inner ring sleeve (13) after passing through the through hole on the connecting ring plate (12).

3. The brush type cleaning device for the bottom plate of a reduction furnace according to claim 2, characterized in that: A flexible dustproof retaining ring (17) that cooperates with the reduction furnace bottom plate (9) is sealed and fixedly provided on the lower end portion of the outer ring sleeve (14).

4. A brush type cleaning device for a reduction furnace bottom plate according to claim 2 or 3, characterized in that: The connecting ring plate (12) and the inner ring sleeve (13) are sealed and fixedly connected via a conical ring sleeve (18), and the large diameter end of the conical ring sleeve (18) is fixedly connected to the inner ring sleeve (13).

5. A brush type cleaning device for a reduction furnace bottom plate according to claim 2 or 3, characterized in that: The gas nozzle (2) is in sealed communication with the blower through a delivery pipe (19).

6. The brush type cleaning device for the bottom plate of a reduction furnace according to claim 5, characterized in that: A first tube hole cooperating with the delivery tube (19) is provided in the middle of the cleaning connection seat (1), and a second tube hole cooperating with the first tube hole is coaxially provided on the rotating disk (4), and the second tube hole cooperates with the delivery tube (19).

7. A brush type cleaning device for a reduction furnace bottom plate according to claim 2 or 3, characterized in that: The dust removal pipe head (16) is in sealed communication with the dust collector via the dust removal pipe.

8. A brush type cleaning device for a reduction furnace bottom plate according to claim 2 or 3, characterized in that: Four position-limiting telescopic rods (11) are arranged between the cleaning connection seat (1) and the connection ring plate (12), and the four position-limiting telescopic rods (11) are arranged parallel to each other.

9. A brush type cleaning device for a reduction furnace bottom plate according to any one of claims 1 to 3, characterized in that: The rotating disk (4) and the connecting spring (5) are fixedly connected via a connecting rod (20).

10. A brush type cleaning device for a reduction furnace bottom plate according to any one of claims 1 to 3, characterized in that: The cleaning connection seat (1) is fixed on the reduction furnace chassis (9) via an adjustment bracket (21).

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