Modularized rapidly-assembled gas chromatograph case
The modular, rapid assembly structure and connecting components solve the problem of quick disassembly and assembly of the gas chromatograph chassis, enabling stable installation and convenient maintenance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
The existing gas chromatograph enclosure is not easy to disassemble and assemble quickly, which makes the gas chromatograph inconvenient to install and difficult to maintain.
It adopts a modular and rapid assembly structure, including a protective frame, connecting components and a transparent plate. It can be quickly disassembled and positioned through slots, blocks and limit pins, and is operated in conjunction with an industrial computer.
It enables stable installation and convenient disassembly of the gas chromatograph, prevents displacement, and ensures the protection and ease of maintenance of the equipment.
Smart Images

Figure CN224097992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chassis technology, and more specifically, to a modular, rapid-assembly gas chromatograph chassis. Background Technology
[0002] Gas chromatograph is a device that uses chromatographic separation technology to perform qualitative and quantitative analysis on complex mixtures of multiple components. The mixture to be tested is carried into the chromatographic column by a carrier gas. Since the different components of the mixture to be tested have different retention times in the stationary phase of the chromatographic column, the components are separated in the chromatographic column and enter the detector in sequence, thereby detecting the different components in the mixture.
[0003] Among them, the patent with announcement number CN221224664U discloses an online gas chromatograph enclosure, including a main body of the enclosure. A lifting structure is fixedly installed at the bottom of the inner wall of the main body of the enclosure. Electric slide rails are installed at both ends of the inner wall of the main body of the enclosure. Electric sliders are movably connected to the inner side of the electric slide rails. A door is installed at one end of the electric slider. A tray is installed at the right end of the lifting structure. A gas chromatograph is installed at the top of the tray. A control panel is installed on the base of the main body of the enclosure. Shock absorbers are installed at the four corners of the bottom of the main body of the enclosure. A placement rack is fixedly installed on the side of the bottom of the main body of the enclosure near the shock absorber. A battery is installed inside the placement rack.
[0004] In use, this structure drives the second lead screw to rotate via a transmission belt and a second transmission wheel. Under the action of the internal thread groove, the lifting block and the support plate move along the limit frame. At the same time, the limit block moves along the slide groove. By driving the electric slide rail and the electric slider, the electric slider drives the box door to move along the electric slide rail to protect the gas chromatograph. However, this structure is not easy to quickly disassemble and assemble the chassis, and it is not easy to install and maintain the gas chromatograph. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a modular rapid assembly gas chromatograph chassis, which aims to solve the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a modular rapid assembly gas chromatograph chassis, including a protective frame, on which a connecting component is provided;
[0007] The connecting assembly includes a base disposed on the outside of the protective frame, the base being snapped into the protective frame, and protective side plates fixedly disposed on both sides of the top of the base, the protective side plates covering the outside of the protective frame and snapping into the protective frame.
[0008] A limiting cavity is formed between the two protective side plates. A protective frame is provided in the middle of the limiting cavity. Both sides of the protective frame are fixedly provided with a locking block for support, and a limiting insert is fixedly provided at the bottom of each locking block.
[0009] As can be seen, in the above technical solution, the protective frame protects and positions the outside of the gas chromatograph, preventing the gas chromatograph from shifting after installation. At the same time, the protective side plate, base and transparent plate can effectively prevent external water stains from entering the gas chromatograph and prevent damage to the gas chromatograph. In addition, the heat generated by the gas chromatograph during operation can be discharged through the cabinet door.
[0010] Optionally, in a possible implementation, each of the two protective side panels has a slot on one side of its top. The slot is located outside the locking block and engages with the locking block. Each of the two slots has an abutment plate on one side. The abutment plate is fixed between the two protective side panels. The bottom end of the limiting post extends to one side of the abutment plate. Each of the two protective side panels has a handle fixed on one side of its top. One of the handles has a cabinet door for protection at its bottom. A transparent plate is provided on one side of the abutment plate. The transparent plate is located at the top of the protective frame. An industrial control computer is provided at one end of the transparent plate. Each of the four corners of the bottom of the base has a pulley. The pulley is rotatably connected to the base. A partition is provided between the two limiting cavities. The partition is located at the bottom of the abutment plate.
[0011] As can be seen, in the above technical solution, the setting of the industrial control computer and the transparent plate makes it easy for the gas chromatograph to place the items to be tested on the transparent plate during use, and to perform the detection operation through the gas chromatograph controlled by the industrial control computer. Furthermore, the transparent plate and the industrial control computer can be quickly disassembled through the slot, the block, and the limiting column to facilitate the maintenance of the gas chromatograph installed on the protective frame. At the same time, the positioning of the transparent plate through the limiting cavity can effectively ensure the stability and convenience of the transparent plate installation.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] By setting up connecting components, compared with existing technologies, through the corresponding cooperation of various structures, the protective frame protects and positions the outside of the gas chromatograph, thus preventing the gas chromatograph from shifting after installation.
[0014] With the industrial control computer and transparent plate in place, it is easy to place the items to be tested on the transparent plate when using the gas chromatograph. The industrial control computer controls the gas chromatograph to perform the detection operation. Furthermore, the transparent plate and industrial control computer can be quickly disassembled via slots, blocks, and limiting columns to facilitate maintenance of the gas chromatograph mounted on the protective frame. At the same time, the limiting cavity positions the transparent plate, which can effectively ensure the stability and convenience of the transparent plate installation. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.
[0016] Figure 1 This is a front view of the overall structure of this utility model.
[0017] Figure 2 This is a side view of the overall structure of this utility model.
[0018] Figure 3 This is a perspective view of the base, protective side plate, and contact plate of this utility model.
[0019] Figure 4 This is a perspective view of the protective frame, pulleys, cabinet door, protective frame, transparent panel, and industrial control computer of this utility model.
[0020] The attached diagram is labeled as follows: 1. Protective frame; 2. Base; 3. Protective side plate; 4. Limiting cavity; 5. Protective frame; 6. Locking block; 7. Limiting insert; 8. Locking slot; 9. Contact plate; 10. Transparent plate; 11. Industrial computer; 12. Cabinet door; 13. Pulley; 14. Handle; 15. Partition. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] As attached Figures 1-4The modular rapid assembly gas chromatograph chassis shown uses connecting components on the protective frame 1 to protect and position the gas chromatograph from external displacement after installation. The industrial control computer 11 and transparent plate 10 facilitate the placement of the items to be tested on the transparent plate 10 during operation, allowing the industrial control computer 11 to control the gas chromatograph for detection. Furthermore, the transparent plate 10 and industrial control computer 11 can be quickly disassembled via slots 8, blocks 6, and limiting columns 7 for easy maintenance of the gas chromatograph mounted on the protective frame 1. The limiting cavity 4 positions the transparent plate 10, effectively ensuring the stability and ease of installation. The specific structural configuration of the components is as follows.
[0023] The connecting assembly includes a base 2 disposed on the outside of the protective frame 1, the base 2 being snapped into the protective frame 1, and protective side plates 3 being fixedly disposed on both sides of the top of the base 2, the protective side plates 3 covering the outside of the protective frame 1 and being snapped into the protective frame 1.
[0024] A limiting cavity 4 is formed between the two protective side plates 3. A protective frame 5 is provided in the middle of the limiting cavity 4. Both sides of the protective frame 5 are fixedly provided with a support block 6, and a limiting insert 7 is fixedly provided at the bottom of each block 6.
[0025] Each of the two protective side panels 3 has a slot 8 on one side of its top. The slot 8 is located outside the locking block 6 and is engaged with the locking block 6. Each of the two slots 8 has a contact plate 9 on one side. The contact plate 9 is fixed between the two protective side panels 3. The bottom end of the limiting post 7 extends to one side of the contact plate 9. Each of the two protective side panels 3 has a handle 14 fixed on one side of its top. One of the handles 14 has a cabinet door 12 for protection at its bottom. A transparent plate 10 is provided on one side of the contact plate 9. The transparent plate 10 is located on the top of the protective frame 5. An industrial control computer 11 is provided at one end of the transparent plate 10. Each of the four corners of the bottom of the base 2 has a pulley 13. The pulley 13 is rotatably connected to the base 2. A partition 15 is provided between the two limiting cavities 4. The partition 15 is located at the bottom of the contact plate 9.
[0026] According to the above structure, when the device is in use, the gas chromatograph is installed on the protective frame 1. The protective frame 1 protects and positions the outside of the gas chromatograph, preventing the gas chromatograph from shifting after installation. At the same time, the protective side plate 3, the base 2 and the transparent plate 10 can effectively prevent external water stains from entering the gas chromatograph and prevent damage to the gas chromatograph. At the same time, the heat generated by the gas chromatograph during operation can be discharged through the cabinet door 12.
[0027] Furthermore, with the industrial control computer 11 and the transparent plate 10 in place, it is easy to place the items to be tested on the transparent plate 10 when using the gas chromatograph. The industrial control computer 11 controls the gas chromatograph to perform the detection operation. The transparent plate 10 and the industrial control computer 11 can also be quickly disassembled via the slot 8, the locking block 6 and the limiting column 7, so as to facilitate the maintenance of the gas chromatograph installed on the protective frame 1. At the same time, the limiting cavity 4 positions the transparent plate 10, which can effectively ensure the stability and convenience of the installation of the transparent plate 10.
[0028] Unlike existing technologies, this application discloses a modular, rapid-assembly gas chromatograph chassis. The protective frame 1 protects and positions the gas chromatograph externally, preventing displacement after installation. The industrial control computer 11 and transparent plate 10 facilitate the placement of the items to be tested on the transparent plate 10 during use, allowing the industrial control computer 11 to control the gas chromatograph for detection. Furthermore, the transparent plate 10 and industrial control computer 11 can be quickly disassembled via slots 8, blocks 6, and limiting posts 7, enabling maintenance of the gas chromatograph mounted on the protective frame 1. Simultaneously, the limiting cavity 4 positions the transparent plate 10, effectively ensuring the stability and ease of installation.
[0029] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A modular, rapid-assembly gas chromatograph chassis, including a protective frame (1), characterized in that: The protective frame (1) is provided with a connecting component; The connecting assembly includes a base (2) disposed on the outside of the protective frame (1), the base (2) being snapped into the protective frame (1), and protective side plates (3) being fixedly disposed on both sides of the top of the base (2), the protective side plates (3) covering the outside of the protective frame (1) and being snapped into the protective frame (1). A limiting cavity (4) is formed between the two protective side plates (3). A protective frame (5) is provided in the middle of the limiting cavity (4). Both sides of the protective frame (5) are fixedly provided with a support block (6), and the bottom of each block (6) is fixedly provided with a limiting insert (7).
2. The modular rapid assembly gas chromatograph chassis according to claim 1, characterized in that: Both of the protective side plates (3) have a slot (8) on one side of their top. The slot (8) is located outside the block (6) and is engaged with the block (6).
3. The modular rapid assembly gas chromatograph chassis according to claim 2, characterized in that: Each of the two slots (8) is provided with a contact plate (9) on one side. The contact plate (9) is fixed between the two protective side plates (3). The bottom end of the limiting plug (7) extends to one side of the contact plate (9).
4. The modular rapid assembly gas chromatograph chassis according to claim 3, characterized in that: A handle (14) is fixedly provided on the top side of each of the two protective side panels (3), and a cabinet door (12) for protection is provided at the bottom of one of the handles (14).
5. The modular rapid assembly gas chromatograph chassis according to claim 3, characterized in that: A transparent plate (10) is provided on one side of the contact plate (9). The transparent plate (10) is located on the top of the protective frame (5), and an industrial control computer (11) is provided at one end of the transparent plate (10).
6. The modular rapid assembly gas chromatograph chassis according to claim 1, characterized in that: The base (2) is provided with pulleys (13) at the four corners of its bottom, and the pulleys (13) are rotatably connected to the base (2).
7. The modular rapid assembly gas chromatograph chassis according to claim 3, characterized in that: A partition (15) is provided between the two limiting cavities (4), and the partition (15) is located at the bottom of the contact plate (9).
Citation Information
Patent Citations
Online gas chromatograph case
CN221224664U