Cleaning device for auxiliary chamber of single crystal furnace
By designing a single crystal furnace sub-chamber cleaning device including a heavy hammer connecting rod, a cleaning assembly and a dust collection mechanism, the impurities in the interior wall of the sub-chamber are rotated by a motor to clean the impurities in the inner wall of the sub-chamber, and combined with a scrubbing rag to remove tiny impurities, the problems of time-consuming and labor-intensive and increased cleaning difficulty in the prior art are solved, and efficient cleaning is achieved.
Patent Information
- Application Number
- CN202421492242.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing single crystal furnace sub-room cleaning device is time-consuming and labor-intensive, and as the height of the sub-room increases, the cleaning difficulty increases.
A cleaning device including a heavy hammer connecting rod, a cleaning assembly, a wiping assembly and a dust collection mechanism is designed. A DC motor drives a brush to rotate and clean impurities in the inner wall of the secondary chamber, collect impurities through the negative pressure collection chamber, and remove tiny impurities with a scrubbing rag.
The walls of the sub-room are efficiently cleaned, avoiding the problem of inadequate cleaning caused by insufficient linearity of the sub-room, and simplifying the cleaning process.
Smart Images
Figure CN223128693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning of the auxiliary chamber of a single crystal furnace, and specifically relates to a cleaning device for the auxiliary chamber of a single crystal furnace. Background Art
[0002] The existing auxiliary chamber of a single crystal furnace for photovoltaic use has reached 7 meters, and may be heightened in the later stage, which will increase the difficulty of cleaning the auxiliary chamber.
[0003] The existing mature cleaning solution for the auxiliary chamber is to make a long rod, with fiber paper wrapped around the top of the long rod. The long rod is manually inserted into the auxiliary chamber and wiped back and forth to clean the volatiles on the inner wall. This device is time-consuming and laborious, and will become more difficult to clean as the auxiliary chamber is heightened and thickened. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a cleaning device for the auxiliary chamber of a single crystal furnace, so as to solve the problem in the existing mature cleaning solution for the auxiliary chamber that a long rod is made, with fiber paper wrapped around the top of the long rod. The long rod is manually inserted into the auxiliary chamber and wiped back and forth to clean the volatiles on the inner wall. This device is time-consuming and laborious, and will become more difficult to clean as the auxiliary chamber is heightened and thickened.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A cleaning device for the auxiliary chamber of a single crystal furnace, including a weight connecting rod, a cleaning component is installed in the middle of the weight connecting rod, a wiping component is installed below the cleaning component on the weight connecting rod, and a dust collecting mechanism is installed at the position of the wiping component on the weight connecting rod.
[0006] Preferably, the cleaning component includes a substrate, a plurality of bearings are equidistantly installed on the substrate, a rotating shaft is installed on the bearing, a driven gear is installed on the rotating shaft, the plurality of driven gears are connected by a toothed belt, a DC motor is installed on the substrate, the DC motor drives a driving gear meshing with one of the driven gears, and a cleaning brush is installed on the rotating shaft.
[0007] Preferably, the wiping component includes a wiping cloth and a cloth locking mechanism, and the wiping cloth is detachably installed at the edge of the cloth locking mechanism.
[0008] Preferably, the cloth locking mechanism is composed of a locking plate and a locking clamp, and the wiping cloth is fixed on the locking plate by the locking clamp.
[0009] Preferably, the dust collecting mechanism includes a pipeline, an anti-collision rubber guard plate and a rotating sealing cavity. The pipeline is located above the wiping component, an anti-collision rubber guard plate is installed at one end of the pipeline, the rotating sealing cavity is located below the wiping component, and a dust suction component is installed in the rotating sealing cavity.
[0010] Preferably, the connection between the rotary seal chamber and the wiping assembly is a labyrinth seal structure.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Start the DC motor to make several brushes distributed on the upper part of the device rotate, so as to clean the volatiles, silicon particles and other impurities on the inner wall of the auxiliary chamber. The impurities cleaned down will pass through the negative pressure collection chamber below, through the metal hose, and finally be collected in the workshop vacuum cleaner. Further, to ensure the cleanliness of the inside of the auxiliary chamber, there is also a set of scrubbing rags below the collection chamber. The scrubbing rags can rotate together with the lifting head to clean the tiny impurities on the inner wall of the auxiliary chamber; effectively utilize the lifting and rotating actions of the lifting head, and a simple mechanism can realize the cleaning function of the auxiliary chamber, and avoid the problem of incomplete cleaning caused by the insufficient straightness of the traditional auxiliary chamber cleaning trolley. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0013] Figure 1 is a schematic structural diagram of the present utility model;
[0014] Figure 2 is a top view of the present utility model;
[0015] Figure 3 is a cross-sectional view of the present utility model;
[0016] Figure 4 is a schematic structural diagram of the heavy hammer connecting rod, the substrate and the anti-collision rubber guard plate of the present utility model;
[0017] Figure 5 is the present utility model Figure 4 structural schematic diagram from the bottom view;
[0018] Figure 6 is a schematic structural diagram of the rotary seal chamber of the present utility model.
[0019] In the figure: 1. Heavy hammer connecting rod; 2. Cleaning assembly; 3. Dust collection mechanism; 4. Wiping assembly; 21. DC motor; 22. Cleaning brush; 23. Driven gear; 24. Tooth belt; 25. Bearing; 26. Rotating shaft; 27. Substrate; 28. Driving gear; 31. Anti-collision rubber guard plate; 32. Rotary seal chamber; 33. Pipeline; 41. Wiping rag; 42. Rag locking mechanism; 43. Locking plate; 321. Labyrinth seal structure. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model.
[0021] Please refer to Figure 1-2 , in an embodiment of the present utility model, a cleaning device for the auxiliary chamber of a single crystal furnace includes a weight connecting rod 1. A cleaning assembly 2 is installed in the middle of the weight connecting rod 1. A wiping assembly 4 is installed below the cleaning assembly 2 on the weight connecting rod 1. A dust collection mechanism 3 is installed at the position of the wiping assembly 4 on the weight connecting rod 1. First, the device is threadedly connected to the lifting head weight. Then, the DC motor is started, causing several brushes distributed in the upper part of the device to rotate to clean volatiles, silicon particles, and other impurities on the inner wall of the auxiliary chamber. The impurities swept down will pass through the negative pressure collection chamber below, through the metal hose, and finally be collected in the workshop vacuum cleaner. Further, to ensure the cleanliness of the inside of the auxiliary chamber, there is also a set of scrubbing rags below the collection chamber. The scrubbing rags can rotate with the lifting head to clean tiny impurities on the inner wall of the auxiliary chamber.
[0022] As shown in Figure 1 , 3 , 4, and 5, the cleaning assembly 2 includes a substrate 27. A plurality of bearings 25 are equidistantly installed on the substrate 27. A rotating shaft 26 is installed on the bearing 25. A driven gear 23 is installed on the rotating shaft 26. The plurality of driven gears 23 are connected by a toothed belt 24. A DC motor 21 is installed on the substrate 27. The DC motor 21 drives a driving gear 28 that meshes with one of the driven gears 23. A cleaning brush 22 is installed on the rotating shaft 26. The brushes driven by the motor can clean volatiles, silicon particles, and other impurities inside the auxiliary chamber.
[0023] As shown in Figure 1 , 3 , 4, and 5, the wiping assembly 4 includes a wiping rag 41 and a rag locking mechanism 42. The wiping rag 41 is detachably installed at the edge of the rag locking mechanism 42. The rag locking mechanism 42 consists of a locking plate 43 and a locking clamp. The wiping rag 41 is fixed to the locking plate 43 by the locking clamp and can rotate with the device to wipe the inner wall of the auxiliary chamber after the rag is installed.
[0024] As shown in Figure 1 ,3 、 4, and 6. The dust collection mechanism 3 includes a pipeline 33, a collision-proof rubber guard plate 31, and a rotary seal chamber 32. The pipeline 33 is located above the wiping assembly 4. One end of the pipeline 33 is equipped with a collision-proof rubber guard plate 31. The rotary seal chamber 32 is located below the wiping assembly 4, and a dust suction assembly is installed in the rotary seal chamber 32. The dust collection chamber can be connected to a vacuum cleaner through a flexible metal hose. The connection between the rotary seal chamber 32 and the wiping assembly 4 is a labyrinth seal structure 321.
[0025] The working principle of the present utility model is as follows: First, the device is threadedly connected to the lifting head weight. Then, the DC motor is started, causing several brushes distributed on the upper part of the device to rotate, so as to clean the volatiles, silicon particles and other impurities on the inner wall of the auxiliary chamber. The impurities cleaned off will pass through the negative pressure collection chamber below, through the flexible metal hose, and finally be collected in the workshop vacuum cleaner. Further, to ensure the cleanliness of the interior of the auxiliary chamber, there is also a set of scrubbing rags below the collection chamber. The scrubbing rags can rotate together with the lifting head to clean the tiny impurities on the inner wall of the auxiliary chamber.
[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cleaning device for the auxiliary chamber of a single crystal furnace, comprising a weight connecting rod (1), characterized in that: A cleaning component (2) is installed in the middle of the weight connecting rod (1). A wiping component (4) is installed below the cleaning component (2) on the weight connecting rod (1). A dust collection mechanism (3) is installed at the position of the wiping component (4) on the weight connecting rod (1). The cleaning component (2) includes a substrate (27). A plurality of bearings (25) are equidistantly installed on the substrate (27). A rotating shaft (26) is installed on the bearing (25). A driven gear (23) is installed on the rotating shaft (26). The plurality of driven gears (23) are connected by a toothed belt (24). A DC motor (21) is installed on the substrate (27). A driving gear (28) meshing with one of the driven gears (23) is driven by the DC motor (21). A cleaning brush (22) is installed on the rotating shaft (26). The wiping component (4) includes a wiping cloth (41) and a cloth locking mechanism (42). The wiping cloth (41) is detachably installed on the edge of the cloth locking mechanism (42).
2. The cleaning device for the auxiliary chamber of a single crystal furnace according to claim 1, characterized in that: The cloth locking mechanism (42) consists of a locking plate (43) and a locking fixture. The wiping cloth (41) is fixed on the locking plate (43) by the locking fixture.
3. The cleaning device for the auxiliary chamber of a single crystal furnace according to claim 2, characterized in that: The dust collection mechanism (3) includes a pipe (33), an anti-collision rubber guard plate (31) and a rotary seal chamber (32). The pipe (33) is located above the wiping component (4). An anti-collision rubber guard plate (31) is installed at one end of the pipe (33). The rotary seal chamber (32) is located below the wiping component (4), and a dust suction component is installed in the rotary seal chamber (32).
4. The cleaning device for the auxiliary chamber of a single crystal furnace according to claim 3, characterized in that: The connection between the rotary seal chamber (32) and the wiping component (4) is a labyrinth seal structure (321).