A glove box built-in replacement device
By designing a built-in replacement device in the vacuum glove box and using technologies such as electric slide rails and hydraulic rods, the problem of inconvenient replacement of purification columns and circulation fans in the existing glove box is solved, and more efficient equipment maintenance and use is achieved.
Patent Information
- Application Number
- CN202421320358.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing vacuum glove box is less convenient during the disassembly, installation and replacement of purification columns and circulation fans, especially when complex piping connections and screw installations are required inside the glove box.
A built-in replacement device for glove box is designed. By setting up a replacement mechanism, using components such as electric slide rails, drive motors and hydraulic rods, the electric control movement and installation of the purified column and the circulating fan are achieved, avoiding the fixation of traditional screws.
It realizes convenient replacement and maintenance of purified columns and circulating fans, simplifies the operation process, improves the efficiency of equipment and maintains convenience.
Smart Images
Figure CN222741498U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vacuum glove box structure design, and in particular relates to a built-in replacement device for a glove box. Background Art
[0002] The vacuum glove box is also called the glove box for short. It is a laboratory equipment that fills the box with high-purity inert gas and circulates to filter out the active substances in it. It is also called the glove box, inert gas protection box, sealed box, etc. It is mainly used to remove O2, H2O, and organic gases. It is widely used in ultra-pure environments without water, oxygen, and dust, such as lithium-ion batteries and materials, semiconductors, supercapacitors, special lamps, laser welding, brazing, etc.
[0003] The existing vacuum glove box and gas purification system form a closed circulation system, where the gas purification system provides gas circulation power, and the manual / automatic purification system restores, purifies and converts the purification column. When the purification column in the vacuum glove box is used, the bottom is generally installed by screws, etc., and the purification column and the circulation fan need to be connected by pipes. When replacing the purification column, the purification column needs to be disassembled inside the glove box, which makes it inconvenient to disassemble, install and replace it. To this end, we provide a glove box built-in replacement device to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a glove box built-in replacement device.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A glove box built-in replacement device comprises a glove box body, wherein a replacement mechanism is arranged inside the glove box body, wherein the replacement mechanism comprises a circulating fan, wherein a purification column is arranged outside the circulating fan, wherein the circulating fan is connected with the purification column through a connecting pipe, and the purification column is located inside the glove box body, wherein two groups of mounting grooves are provided on the inner bottom wall of the bottom of the glove box body, wherein an electric slide rail is fixedly installed on the inner wall of each group of the mounting grooves, wherein a drive motor is fixedly installed on the right end of each of the electric slide rails, and wherein each of the drive motors is electrically connected to the electric slide rail through a wire.
[0007] As a preferred solution of this embodiment, two sliders are slidably connected inside each of the electric slide rails, and a hydraulic rod is fixedly mounted on the upper surface of each of the sliders.
[0008] As a preferred solution of this embodiment, the telescopic end of each hydraulic rod is threadedly connected to a pressure plate, and the bottom surface of the purification column and the bottom surface of the circulation fan are fixedly mounted with a circular chassis.
[0009] As a preferred solution of this embodiment, the bottom surface of each of the pressure plates contacts the upper surface of the circular chassis, and the bottom surface of each of the circular chassis contacts the upper surface of the slider.
[0010] As a preferred solution of this embodiment, a transparent closing plate is fixedly mounted on the inner wall of the glove box body, and two glove mounting shells are fixedly mounted on the inner wall of the transparent closing plate.
[0011] As a preferred solution of this embodiment, a control panel is fixedly installed on the front of the glove box body, and the control panel is electrically connected to the drive motor through a wire.
[0012] As a preferred solution of this embodiment, the interior of the glove box body is fixedly connected to a large transition compartment, and the interior of the glove box body is fixedly connected to a small transition compartment.
[0013] As a preferred solution of this embodiment, a lighting lamp is fixedly installed on the top of the glove box body, and two opening and closing doors are movably hinged inside the glove box body.
[0014] As a preferred solution of this embodiment, two fixing bolts are provided at the bottom of each hydraulic rod, and the outer surface of each fixing bolt is threadedly connected to the inner wall of the sliding block.
[0015] As a preferred solution of this embodiment, the outer surface of each hydraulic rod is threadedly connected with a fastening nut, and the bottom surface of each fastening nut is in contact with the upper surface of the pressure plate.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The utility model uses a replacement mechanism to change the installation structure of the purification column and the circulation fan using a circular chassis, and uses an installation groove, an electric slide rail, a drive motor and a slider to move the purification column and the circulation fan in an electric control manner, thereby facilitating the replacement of the circulation fan and the purification column outside the glove box body. The hydraulic rod, the pressure plate and the circular chassis can then be used to install and fix the purification column and the circulation fan, without using screws for fixing, which is conducive to the disassembly, installation and replacement of the purification column and the circulation fan. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 It is a three-dimensional structural schematic diagram of the transparent closing plate of the utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the purification column of the utility model;
[0021] Figure 4 It is a three-dimensional structural schematic diagram of the electric slide rail of the utility model;
[0022] Figure 5 It is a three-dimensional structural schematic diagram of the installation slot of the utility model.
[0023] As shown in the figure: 1. Glove box body; 2. Opening and closing door; 3. Small transition compartment; 4. Control panel; 5. Large transition compartment; 6. Transparent closing plate; 7. Lighting lamp; 8. Replacement mechanism; 801. Circulation fan; 802. Connecting pipe; 803. Purification column; 804. Electric slide rail; 805. Round chassis; 806. Driving motor; 807. Pressing plate; 808. Fastening nut; 809. Hydraulic rod; 810. Sliding block; 811. Mounting slot; 9. Glove mounting shell; 10. Fixing bolt. DETAILED DESCRIPTION
[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0025] See also Figures 1 to 5 As shown, the embodiment of the utility model provides a built-in replacement device for a glove box, specifically comprising a glove box body 1, a replacement mechanism 8 is arranged inside the glove box body 1, the replacement mechanism 8 comprises a circulating fan 801, a purification column 803 is arranged on the outside of the circulating fan 801, the circulating fan 801 is connected to the purification column 803 through a connecting pipe 802, the purification column 803 is located inside the glove box body 1, and two groups of mounting grooves 811 are opened on the inner bottom wall of the bottom of the glove box body 1, and an electric slide rail 804 is fixedly installed on the inner wall of each group of mounting grooves 811, and the right end of each electric slide rail 804 is fixed A driving motor 806 is installed, and each driving motor 806 is electrically connected to the electric slide rail 804 through a wire. Two sliders 810 are slidably connected inside each electric slide rail 804. A hydraulic rod 809 is fixedly installed on the upper surface of each slider 810. A pressure plate 807 is threadedly connected to the telescopic end of each hydraulic rod 809. A circular chassis 805 is fixedly installed on the bottom surface of the purification column 803 and the bottom surface of the circulating fan 801. The bottom surface of each pressure plate 807 is in contact with the upper surface of the circular chassis 805, and the bottom surface of each circular chassis 805 is in contact with the upper surface of the slider 810.
[0026] Specifically in this embodiment, the purification column 803 and the circulating fan 801 use a circular chassis 805 structure, and the purification column 803 and the circulating fan 801 are fixed by a pressure plate 807. When the purification column 803 and the circulating fan 801 are replaced, the drive motor 806 is powered on and started. The drive motor 806 drives the electric slide rail 804, and then the slider 810 and other structures move the purification column 803 and the circulating fan 801 to the outside of the glove box body 1, and then the hydraulic rod 809 is started. The hydraulic rod 809 extends and drives the pressure plate 807 to rise to a certain height. After the pressure plate 807 is separated from the circular chassis 805, the pressure plate 807 is rotated and turned to the outside so that the pressure plate 807 does not restrict the circular chassis 805. The purification column 803 and the circulating fan 801 can be removed as a whole, and then they can be replaced or repaired.
[0027] See also Figure 3 and Figure 4 As shown, two fixing bolts 10 are provided at the bottom of each hydraulic rod 809, and the outer surface of each fixing bolt 10 is threadedly connected to the inner wall of the slider 810. The fixing bolts 10 play the role of connecting the hydraulic rod 809 and the slider 810, so as to achieve the purpose of fixing the hydraulic rod 809. The outer surface of each hydraulic rod 809 is threadedly connected with a fastening nut 808, and the bottom surface of each fastening nut 808 is in contact with the upper surface of the pressure plate 807. Through the fastening nut 808, since the pressure plate 807 is pressed on the circular chassis 805, the pressure plate 807 will be subjected to an upward force, and the fastening nut 808 can prevent the pressure plate 807 from loosening upward.
[0028] See also Figure 1 and Figure 2 As shown, a transparent closing plate 6 is fixedly installed on the inner wall of the glove box body 1, and two glove mounting shells 9 are fixedly installed on the inner wall of the transparent closing plate 6. By providing the transparent closing plate 6 and the glove mounting shells 9, the transparent closing plate 6 is the front closing structure of the glove box, and the internal structure of the glove box can be observed, and the glove mounting shells 9 can be used to install butyl synthetic rubber gloves. A control panel 4 is fixedly installed on the front of the glove box body 1, and the control panel 4 is electrically connected to the drive motor 806 through a wire. Through the control panel 4, the action of the drive motor 806 can be controlled, which is conducive to automatic control of the electric slide rail 804 and the drive motor 806. This belongs to the prior art in this field and will not be introduced in detail in this application.
[0029] See also Figure 1 and Figure 2As shown, a large transition compartment 5 and a small transition compartment 3 are provided on one side of the glove box body 1 (the right side in this embodiment), and the small transition compartment 3 is provided at the lower part of the large transition compartment 5. Among them, the standard size of the large transition compartment 5 of a general glove box is 360×600mm, and the size of the small transition compartment 3 is 150×300mm. The large transition compartment 5 is mainly used to transfer larger items, while the small transition compartment 3 is more suitable for transferring tools and small items. A lighting lamp 7 is fixedly installed on the top of the front panel of the glove box body 1, and two opening and closing doors 2 are hinged inside the glove box body 1. By providing the lighting lamp 7 and the opening and closing door 2, the lighting lamp 7 provides a certain degree of illumination, which is convenient for operation, and the opening and closing door 2 is a closed structure of the bottom glove box body 1 and can be opened and closed.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A glove box built-in replacement device, comprising a glove box body (1), characterized in that: A replacement mechanism (8) is arranged inside the glove box body (1), and the replacement mechanism (8) includes a circulation fan (801). A purification column (803) is arranged outside the circulation fan (801). The circulation fan (801) is connected to the purification column (803) through a connecting pipe (802). The purification column (803) is located inside the glove box body (1). Two groups of mounting grooves (811) are opened on the inner bottom wall of the bottom of the glove box body (1). An electric slide rail (804) is fixedly installed on the inner wall of each group of the mounting grooves (811). A drive motor (806) is fixedly installed on the right end of each electric slide rail (804), and each drive motor (806) is electrically connected to the electric slide rail (804) through a wire.
2. The glove box built-in replacement device according to claim 1, characterized in that: Each of the electric slide rails (804) is slidably connected to two sliders (810), a hydraulic rod (809) is fixedly mounted on the upper surface of each slider (810), and a pressing plate (807) is threadedly connected to the telescopic end of each hydraulic rod (809).
3. The glove box built-in replacement device according to claim 2, characterized in that: A circular bottom plate (805) is fixedly mounted on the bottom surface of the purification column (803) and the bottom surface of the circulation fan (801).
4. The glove box built-in replacement device according to claim 3, characterized in that: The bottom surface of each of the pressing plates (807) contacts the upper surface of the circular bottom plate (805), and the bottom surface of each of the circular bottom plates (805) contacts the upper surface of the sliding block (810).
5. The glove box built-in replacement device according to claim 1, characterized in that: A transparent sealing plate (6) is fixedly mounted on the inner wall of the glove box body (1), and two glove mounting shells (9) are fixedly mounted on the inner wall of the transparent sealing plate (6).
6. The glove box built-in replacement device according to claim 1, characterized in that: A control panel (4) is fixedly mounted on the front of the glove box body (1), and the control panel (4) is electrically connected to the drive motor (806) via a wire.
7. The glove box built-in replacement device according to claim 1, characterized in that: A large transition chamber (5) and a small transition chamber (3) are fixedly connected to one side of the glove box body (1); the small transition chamber (3) is arranged at the bottom of the large transition chamber (5).
8. The glove box built-in replacement device according to claim 1, characterized in that: A lighting lamp (7) is fixedly mounted on the top of the front panel of the glove box body (1), and two opening and closing doors (2) are movably hinged inside the glove box body (1).
9. The glove box built-in replacement device according to claim 2, characterized in that: Two fixing bolts (10) are provided at the bottom of each hydraulic rod (809), and the outer surface of each fixing bolt (10) is threadedly connected to the inner wall of the sliding block (810).
10. The glove box built-in replacement device according to claim 2, characterized in that: The outer surface of each hydraulic rod (809) is threadedly connected with a fastening nut (808), and the bottom surface of each fastening nut (808) is in contact with the upper surface of the pressure plate (807).