Special operation vehicle for in-situ polishing and cleaning of oxides in thermal field

By designing special-purpose vehicles and combining them with electric cranes and industrial vacuum cleaners, the dismantling and cleaning of single crystal furnaces has been automated and dust control has been achieved, solving the problems of dust pollution and high labor intensity.

CN223762918UActive Publication Date: 2026-01-06NINGXIA JINGCHUANG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423180974.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-06
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing technologies for dismantling and cleaning single crystal furnaces suffer from problems such as severe dust pollution, low operational efficiency, and high labor intensity.

Method used

A special-purpose vehicle was designed, comprising a trolley, an electric crane, a grinding device, and an industrial vacuum cleaner. The electric crane lifts the heater and grinds and cleans it in the grinding device, while the industrial vacuum cleaner removes the dust. The vehicle achieves automated operation by combining an adjustment mechanism and a grinding motor.

Benefits of technology

It effectively reduces dust pollution, improves cleaning efficiency, reduces labor intensity, and achieves efficient oxide removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223762918U_ABST
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Abstract

The utility model discloses a special operation vehicle for on-site polishing and cleaning of oxides in a thermal field. A special operation vehicle for on-site polishing and cleaning of oxides in a thermal field comprises a trolley, an electric crane is installed at the front end of the trolley, a polishing device is installed on the side face of the trolley, and an industrial dust collector is installed at the top of the trolley. The grinding device comprises a shell, the shell is connected with an industrial dust collector, a supporting table is installed in the shell, an adjusting mechanism is arranged between the supporting table and the shell, and the supporting table is driven by the adjusting mechanism to horizontally rotate and ascend and descend. According to the special operation vehicle for on-site polishing and cleaning of the oxides in the thermal field, the trolley, the electric crane, the polishing device and the industrial dust collector are arranged, after the heater is detached, the heater can be hoisted on site and placed in the polishing device to be polished and cleaned, dust generated by polishing can be sucked by the industrial dust collector, and the polishing efficiency is improved. The dust pollution can be reduced, the operation speed is improved, and the labor intensity is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a special operation vehicle for on-site grinding and cleaning of hot field oxides. Background Technology

[0002] After each batch of single-crystal furnaces has been in operation, they need to be disassembled and cleaned to remove impurities such as silicon carbide, silicon vapor, and yellow oxides adhering to the heaters. Currently, workers use scouring pads to wipe away impurities and vacuum cleaners to remove dust. This cleaning process easily generates dust, resulting in low operating efficiency, long working time, poor cleaning quality, heavy dust pollution in the work area, and high work intensity.

[0003] Therefore, it is necessary to provide a special-purpose vehicle for in-situ grinding and cleaning of hot field oxides to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a special operation vehicle for on-site grinding and cleaning of thermal oxides, which can reduce dust pollution, increase operation speed, and reduce labor intensity.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A special-purpose vehicle for on-site grinding and cleaning of hot-field oxides includes: a trolley, an electric crane mounted at the front of the trolley, a grinding device mounted on the side of the trolley, and an industrial vacuum cleaner mounted on the top of the trolley. The grinding device includes a housing connected to the side of the trolley and to the air inlet of the industrial vacuum cleaner. A support platform is installed inside the housing, and an adjustment mechanism is provided between the support platform and the housing. The adjustment mechanism drives the support platform to rotate horizontally and rise and fall. A grinding head is mounted on the side of the housing, and multiple positioning rods are mounted on the top of the housing. Pressure sensors are mounted on the ends of the positioning rods.

[0007] Preferably, the adjustment mechanism includes an electric push rod installed at the bottom of the housing, a drive motor installed at the bottom of the support platform, and the electric push rod connected to the bottom of the drive motor.

[0008] Preferably, a grinding motor is installed above the grinding head, and the grinding motor is connected to the grinding head.

[0009] Preferably, an adjustment component is installed on the housing, and the adjustment component is connected to the grinding motor.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] (1) By setting up a trolley, an electric crane, a grinding device and an industrial vacuum cleaner, this utility model can lift the heater on the spot and place it in the grinding device for grinding and cleaning after the heater is removed. The dust generated by grinding will also be sucked up by the industrial vacuum cleaner, which can reduce dust pollution, increase the working speed and reduce labor intensity.

[0012] (2) By setting an adjustment mechanism including a drive motor and an electric push rod, this utility model can conveniently drive the support platform to rotate and lift.

[0013] (3) By installing a grinding motor above the grinding head, this utility model can easily drive the grinding head to rotate;

[0014] (4) By installing an adjustment component on the housing, this utility model can conveniently adjust the distance between the grinding head and the heater. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of the special operation vehicle for on-site grinding and cleaning of hot field oxides provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the grinding device in a special-purpose vehicle for in-situ grinding and cleaning of hot-field oxides.

[0017] Figure 3 for Figure 1 The diagram shows the structure of the support platform in a special-purpose vehicle used for in-situ grinding and cleaning of hot-field oxides.

[0018] The corresponding names of the attached figures are as follows: 1-Cart, 2-Electric crane, 3-Grinding device, 4-Industrial vacuum cleaner, 5-Housing, 6-Support platform, 7-Grinding head, 8-Positioning rod, 9-Pressure sensor, 10-Drive motor, 11-Electric push rod, 12-Grinding motor, 13-Adjusting component, 15-Outer ring, 16-Inner support plate, 17-Connecting block. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0020] Example 1:

[0021] like Figure 1-3As shown, this utility model provides a special operation vehicle for on-site grinding and cleaning of hot-field oxides, comprising: a trolley 1, which adopts a forklift chassis design; an electric crane 2 installed at the front end of the trolley 1, which is rotatably mounted on the top of the column at the front end of the trolley 1 and can be driven by a motor to rotate horizontally; the electric crane 2 adopts a telescopic boom structure design, with a hook installed at the front end of the telescopic boom; a grinding device 3 installed on the side of the trolley 1; and an industrial vacuum cleaner 4 installed on the top of the trolley 1. The grinding device 3 includes a housing 5, which is fixedly connected to the side of the trolley 1 and connected to the air inlet of the industrial vacuum cleaner 4. A support platform 6 is installed inside the housing 5, and an adjustment mechanism is provided between the support platform 6 and the housing 5. The adjustment mechanism drives the support platform 6 to rotate horizontally and rise and fall. A grinding head 7 is installed on the side of the housing 5, and multiple positioning rods 8 are installed on the top of the housing 5, specifically eight rods. Pressure sensors 9 are installed at the ends of the positioning rods 8. In use, this equipment is moved to the vicinity of the single crystal furnace, and the heater of the single crystal furnace is removed. Next, the heater is lifted using an electric crane 2, and then manually positioned above the housing 5. The bottom of the heater is visually positioned near the center of the ring formed by multiple positioning rods 8. The heater is then lowered so that its side contacts the pressure sensors 9. The eight pressure sensors 9 correspond to eight directions. The higher the value detected by the pressure sensors 9, the more the center of the heater is offset in that direction. The heater's lifting position can then be manually or automatically corrected by the system so that the heater is placed directly opposite the center of the support plate 6. The support plate 6 then rotates, and the grinding head 7 rotates, contacting the outer side of the heater to grind the outer surface and remove surface oxides. As the support plate 6 rises and falls, the cleaning of the heater's outer surface is completed. After cleaning, the heater is lifted out of the housing 5. The dust generated during grinding is sucked up by an industrial vacuum cleaner 4, thus reducing dust pollution. Compared with manual cleaning, this method can greatly improve the work speed and reduce labor intensity. It is worth noting that other parts of the heater can be cleaned manually, or the grinding head 7 can be extended into the inside of the heater. The length of the grinding head 7 should exceed the height of the heater.

[0022] By setting up a trolley 1, an electric crane 2, a grinding device 3, and an industrial vacuum cleaner 4, the heater can be lifted on-site and placed in the grinding device 3 for grinding and cleaning after it is removed. The dust generated during grinding will also be sucked up by the industrial vacuum cleaner 4, which can reduce dust pollution, increase work speed, and reduce labor intensity.

[0023] Example 2:

[0024] like Figure 2As shown, the adjustment mechanism includes an electric push rod 11 installed at the bottom of the housing 5, and a drive motor 10 installed at the bottom of the support platform 6. The output shaft of the electric push rod 11 is connected to the bottom of the drive motor 10. In use, the drive motor 10 drives the support platform 6 to rotate horizontally, and the electric push rod 11 pushes the drive motor 10 to rise, thereby controlling the rise of the support platform 6.

[0025] By setting an adjustment mechanism including a drive motor 10 and an electric push rod 11, the support platform can be easily driven to rotate and rise.

[0026] Example 3:

[0027] like Figure 2 As shown, a grinding motor 12 is installed above the grinding head 7. The grinding motor 12 drives the grinding head 7 to rotate, causing the grinding head 7 to rotate at high speed and grind the surface of the heater that it contacts.

[0028] By installing a grinding motor 12 above the grinding head 7, it is easy to drive the grinding head 7 to rotate.

[0029] Example 4:

[0030] like Figure 2 As shown, an adjusting component 13 is installed on the housing 5. The adjusting component 13 is connected to the grinding motor 12. The distance between the grinding motor 12 and the edge of the housing 5 is adjusted by the adjusting component 13, thereby adjusting the distance between the grinding head 7 and the heater, so that the grinding head 7 can better grind the heater.

[0031] By installing the adjusting element 13 on the housing 5, the distance between the grinding head 7 and the heater can be easily adjusted.

[0032] Working Principle: When in use, move the equipment near the single crystal furnace, remove the heater from the furnace, and use an electric crane 2 to lift the heater. Then, manually position the heater above the housing 5, visually aligning the bottom of the heater near the center of the ring formed by multiple positioning rods 8. Lower the heater so that its side contacts the pressure sensors 9. The eight pressure sensors 9 correspond to eight directions; the higher the value detected by the pressure sensors 9, the more the heater's center shifts in that direction. The heater's lifting position can then be manually or automatically corrected by the system to ensure it is positioned directly opposite the center of the support plate 6. The support plate 6 then rotates, and the grinding head 7 rotates, contacting the outer side of the heater to grind its surface and remove oxides. As the support plate 6 rises and falls, the cleaning of the heater's outer surface is completed. After cleaning, lift the heater out of the housing 5. The dust generated during grinding is sucked up by an industrial vacuum cleaner 4, reducing dust pollution. Compared to manual cleaning, this method significantly increases work speed and reduces labor intensity.

Claims

1. A special service vehicle for thermal field oxide in-situ polishing cleaning, characterized in that, Include: The trolley (1), the front end of the trolley (1) is installed with electric hoist (2), the side of the trolley (1) is installed with polishing device (3), the top of the trolley (1) is installed with industrial dust collector (4); The polishing device (3) comprises a shell (5), the shell (5) is connected with the industrial dust collector (4), a support table (6) is installed in the shell (5), an adjusting mechanism is arranged between the support table (6) and the shell (5), the support table (6) is driven to rotate horizontally and lift by the adjusting mechanism, a polishing head (7) is installed on the side of the shell (5), a plurality of positioning rods (8) are installed on the top of the shell (5), a pressure sensor (9) is installed at the end of the positioning rod (8).

2. A special service vehicle for thermal field oxide in-situ polishing cleaning according to claim 1, characterized in that, The adjusting mechanism comprises an electric push rod (11) installed at the bottom of the shell (5), a drive motor (10) is installed at the bottom of the support table (6), and the electric push rod (11) is connected with the drive motor (10).

3. A special service vehicle for thermal field oxide in-situ polishing cleaning according to claim 1, characterized in that, The polishing head (7) is provided with a polishing motor (12) above.

4. The thermal field oxide in-situ polishing cleaning special work vehicle according to claim 3, characterized in that, An adjusting part (13) is installed on the shell (5), and the adjusting part (13) is connected with the polishing motor (12).