Dustproof gas chromatograph

Abstract

The utility model relates to the technical field of gas chromatographs, and discloses a dustproof gas chromatograph, which comprises a dustproof gas chromatograph, and the dustproof gas chromatograph comprises a gas chromatograph body, a display panel and a control panel are respectively mounted on the right side of the front side of the gas chromatograph body, and a cleaning mechanism and a dustproof mechanism are mounted on the front side of the gas chromatograph body. According to the dustproof gas chromatograph, when a display panel and a control panel need to be cleaned, a motor is started, the motor drives a driving gear to rotate, the driving gear rotates to drive a driven gear to rotate, the driven gear rotates to drive a screw rod to rotate, the screw rod rotates to drive a moving plate to move, and the moving plate moves to drive a connecting block and a connecting plate to move; according to the gas chromatograph dust-proof cleaning device, the cleaning pad is driven to move, the cleaning pad moves to clean the display panel and the control panel, the display panel and the control panel can be cleaned more conveniently through the structure, and the dust-proof cleaning effect on the gas chromatograph is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas chromatographs, in particular to a dustproof gas chromatograph. Background Art

[0002] Gas chromatograph is an instrument that uses chromatographic separation and detection technology to perform qualitative and quantitative analysis on complex mixtures of multiple components. It can usually be used to analyze organic matter in the soil that is thermally stable and has a boiling point not exceeding 500°C, such as volatile organic compounds, organochlorine, organophosphorus, polycyclic aromatic hydrocarbons, phthalates, etc.

[0003] Generally, during long-term use of a gas chromatograph, a lot of dust and grease will accumulate on the display panel and control panel. The display panel and control panel are difficult to clean. If they are not cleaned frequently, some grease and dust will accumulate on the fingers of the staff when using the gas chromatograph. When taking samples later, the samples may be contaminated, affecting the final results.

[0004] In order to solve the above problems, we have made improvements and proposed a dust-proof gas chromatograph. A cleaning mechanism is installed on the top of the control panel and the display panel. The cleaning mechanism includes a motor, gears, a screw, a cleaning plate and a cleaning pad. When they work together, the control panel and the display panel can be automatically cleaned, thereby achieving the effect of dust-proof cleaning of the gas chromatograph. Utility Model Content

[0005] The purpose of the utility model is to provide a dust-proof gas chromatograph to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A dustproof gas chromatograph, comprising a dustproof gas chromatograph, the dustproof gas chromatograph comprising a gas chromatograph body, a display panel and a control panel are respectively installed on the right side of the front side of the gas chromatograph body, and a cleaning mechanism and a dustproof mechanism are installed on the front side of the gas chromatograph body;

[0008] The cleaning mechanism includes a motor, a gear box is fixedly connected to the right side of the top front side of the gas chromatograph body, the top of the gear box is fixedly connected to the motor, the output end of the motor is fixedly connected to a driving gear, the front side of the driving gear is meshingly connected to a driven gear, the inner cavity of the driven gear is fixedly connected to a screw, the back side of the screw is fixedly connected to a spring, the back side of the spring is fixedly connected to a connecting block, the back side of the connecting block is fixedly connected to a connecting plate, and the back side of the connecting plate is fixedly connected to a cleaning pad.

[0009] As a further solution of the utility model: the dustproof mechanism includes a concave block, the back side of the concave block is fixedly connected to the front side of the gas chromatograph body, the inner cavity of the concave block is fixedly connected with a movable shaft, the surface of the movable shaft is movably connected with a dustproof plate, and the dustproof plate is located on the front side of the control panel.

[0010] As a further solution of the utility model: a support block is fixedly connected to the right side of the front side of the gas chromatograph body, a bearing is fixedly connected to the left side of the inner cavity of the support block, and the inner cavity of the bearing is movably connected to the bottom of the screw.

[0011] As a further solution of the utility model: a guide rod is fixedly connected to the top of the support block, and the surface of the guide rod is movably connected to the inner cavity of the movable plate.

[0012] As a further solution of the utility model: both sides of the connecting plate are fixedly connected with sliders, both sides of the front side of the gas chromatograph body are fixedly connected with limit plates, and the inner cavity of the limit plate is movably connected to the surface of the slider.

[0013] As a further solution of the utility model: the inner cavities of the connecting block and the movable plate are both movably connected to the limiting block, and the inner side of the limiting block is fixedly connected to a connecting rod.

[0014] As a further solution of the utility model: the first magnet is fixedly connected to both sides of the front side of the inner cavity of the gas chromatograph body, the second magnet is fixedly connected to both sides of the back side of the inner cavity of the dustproof plate, and the back side of the second magnet is magnetically connected to the front side of the first magnet.

[0015] As a further solution of the utility model: the inner cavity of the dustproof plate is fixedly connected with a dustproof net, and the top of the front side of the dustproof plate is fixedly connected with a handle.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. When the display panel and the control panel need to be cleaned, the utility model starts the motor, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the screw to rotate, the screw drives the moving plate to move, the moving plate drives the connecting block and the connecting plate to move, and then drives the cleaning pad to move. The movement of the cleaning pad can clean the display panel and the control panel. Such a structure makes it more convenient to clean the display panel and the control panel, and has the effect of dust-proof cleaning of the gas chromatograph.

[0018] 2. The utility model has a limiting effect on the bottom of the screw through the support block and the bearing, which can prevent the screw from being too long and causing shaking or tilting during rotation. The surface of the guide rod is movably connected to the surface of the movable plate, and the guide rod guides the movable plate, which can prevent the movable plate from tilting or rotating with the screw during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of a dust-proof gas chromatograph;

[0020] Figure 2 It is a schematic diagram of the connection of a moving plate structure in a dust-proof gas chromatograph;

[0021] Figure 3 It is a schematic diagram of the connection of the gas chromatograph body structure in a dust-proof gas chromatograph;

[0022] Figure 4 It is a schematic diagram of the connection of a dustproof plate structure in a dustproof gas chromatograph;

[0023] Figure 5 The present invention is a cross-sectional view of a connecting block and a connecting block structure in a dust-proof gas chromatograph.

[0024] In the figure: 1. dust-proof gas chromatograph; 101. gas chromatograph body; 102. display panel; 103. control panel; 2. cleaning mechanism; 201. motor; 202. gear box; 203. screw; 204. guide rod; 205. support block; 206. bearing; 207. moving plate; 208. connecting block; 209. connecting plate; 210. slider; 211. cleaning pad; 212. driven gear; 213. driving gear; 214. limit plate; 215. spring; 216. limit block; 217. connecting rod; 3. dust-proof mechanism; 301. dust-proof plate; 302. concave block; 303. movable shaft; 304. first magnet; 305. dust-proof net; 306. second magnet; 307. handle. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation mode of the utility model clearer, the technical solution in the implementation mode of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the utility model. Obviously, the implementation mode described is a part of the implementation mode of the utility model, not all the implementation modes. Based on the implementation mode of the utility model, all other implementation modes obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See also Figure 1 , 2 , 3 and 5, a dust-proof gas chromatograph, comprising a dust-proof gas chromatograph 1, the dust-proof gas chromatograph 1 comprising a gas chromatograph body 101, a display panel 102 and a control panel 103 are respectively installed on the right side of the front side of the gas chromatograph body 101, and a cleaning mechanism 2 and a dust-proof mechanism 3 are installed on the front side of the gas chromatograph body 101;

[0028] The cleaning mechanism 2 includes a motor 201, a gear box 202 is fixedly connected to the right side of the top front side of the gas chromatograph body 101, the top of the gear box 202 is fixedly connected to the motor 201, the output end of the motor 201 is fixedly connected to a driving gear 213, the front side of the driving gear 213 is meshingly connected to a driven gear 212, the inner cavity of the driven gear 212 is fixedly connected to a screw rod 203, the back side of the screw rod 203 is fixedly connected to a spring 215, the back side of the spring 215 is fixedly connected to a connecting block 208, the back side of the connecting block 208 is fixedly connected to a connecting plate 209, and the back side of the connecting plate 209 is fixedly connected to a cleaning pad 211.

[0029] A support block 205 is fixedly connected to the right side of the front side of the gas chromatograph body 101, and a bearing 206 is fixedly connected to the left side of the inner cavity of the support block 205. The inner cavity of the bearing 206 is movably connected to the bottom of the screw 203. Through the above technical solution, the support block 205 and the bearing 206 have a limiting effect on the bottom of the screw 203, which can prevent the screw 203 from being too long and causing shaking or tilting during rotation.

[0030] A guide rod 204 is fixedly connected to the top of the support block 205, and the surface of the guide rod 204 is movably connected to the inner cavity of the movable plate 207. Through the above technical solution, the surface of the guide rod 204 is movably connected to the surface of the movable plate 207, and the guide rod 204 guides the movable plate 207, which can prevent the movable plate 207 from tilting or rotating with the screw 203 during movement.

[0031] Sliders 210 are fixedly connected to both sides of the connecting plate 209, and limiting plates 214 are fixedly connected to both sides of the front side of the gas chromatograph body 101. The inner cavity of the limiting plate 214 is movably connected to the surface of the slider 210. Through the above technical solution, when the slider 210 enters the inner side of the limiting plate 214, it will be squeezed by the limiting plate 214. Under the action of the spring 215, the connecting plate 209 will move to the back side, so that the cleaning pad 211 can better clean the display panel 102 and the control panel 103.

[0032] The inner cavities of the connecting block 208 and the movable plate 207 are both movably connected to the limiting block 216, and the inner side of the limiting block 216 is fixedly connected to a connecting rod 217. Through the above technical solution, the connecting rod 217 and the limiting block 216 connect the connecting block 208 and the movable plate 207, and can guide and limit the connecting block 208 when it moves toward the dorsal side.

[0033] See also Figure 1 , 3 And 4, a dust-proof gas chromatograph, the dust-proof mechanism 3 includes a recessed block 302, the back side of the recessed block 302 is fixedly connected to the front side of the gas chromatograph body 101, the inner cavity of the recessed block 302 is fixedly connected with a movable shaft 303, the surface of the movable shaft 303 is movably connected with a dust-proof plate 301, and the dust-proof plate 301 is located on the front side of the control panel 103. Through the above technical scheme, the recessed block 302 and the movable shaft 303 connect the dust-proof plate 301 and the gas chromatograph body 101, and the staff can hold the dust-proof plate 301 by hand and rotate it around the movable shaft 303 to close the control panel 103, thereby preventing the control panel 103 from dust.

[0034] The first magnet 304 is fixedly connected to both sides of the front side of the inner cavity of the gas chromatograph body 101, and the second magnet 306 is fixedly connected to both sides of the back side of the inner cavity of the dustproof plate 301. The back side of the second magnet 306 is magnetically connected to the front side of the first magnet 304. Through the above technical solution, when the dustproof plate 301 is rotated to fit with the gas chromatograph body 101, the second magnet 306 and the first magnet 304 will be connected together, thereby connecting the dustproof plate 301 and the gas chromatograph body 101.

[0035] The inner cavity of the dustproof plate 301 is fixedly connected to a dustproof net 305, and the top of the front side of the dustproof plate 301 is fixedly connected to a handle 307. Through the above technical solution, the front side of the dustproof plate 301 is connected to the handle 307, and the handle 307 serves to facilitate the staff to hold the handle 307. The inner cavity of the dustproof plate 301 is connected to the dustproof net 305, and the dustproof net 305 can prevent dust from the control panel 103.

[0036] The working principle of the utility model is as follows: when the staff needs to clean the display panel 102 and the control panel 103, the starting motor 201 is started, the motor 201 drives the driving gear 213 to rotate, the driving gear 213 rotates to drive the driven gear 212 to rotate, the driven gear 212 rotates to drive the screw 203 to rotate, the screw 203 rotates to drive the moving plate 207 to move, the moving plate 207 moves to drive the connecting block 208 and the connecting plate 209 to move, and then drives the cleaning pad 211 to move, when the slider 210 enters the limit plate 21 4, it will be squeezed by the limiting plate 214. Under the action of the spring 215, the connecting plate 209 will move to the back side, so that the cleaning pad 211 can better clean the display panel 102 and the control panel 103. When the gas chromatograph body 101 is idle, the staff will rotate the dustproof plate 301 upward with their hands. When the dustproof plate 301 is rotated to fit with the gas chromatograph body 101, the second magnet 306 and the first magnet 304 will be connected together to fix the dustproof plate 301 and the gas chromatograph body 101.

[0037] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust-proof gas chromatograph, comprising a dust-proof gas chromatograph (1), characterized in that: The dustproof gas chromatograph (1) comprises a gas chromatograph body (101), a display panel (102) and a control panel (103) are respectively installed on the right side of the front side of the gas chromatograph body (101); and a cleaning mechanism (2) and a dustproof mechanism (3) are installed on the front side of the gas chromatograph body (101); The cleaning mechanism (2) comprises a motor (201), a gear box (202) is fixedly connected to the right side of the top front side of the gas chromatograph body (101), the top of the gear box (202) is fixedly connected to the motor (201), the output end of the motor (201) is fixedly connected to a driving gear (213), the front side of the driving gear (213) is meshingly connected to a driven gear (212), the inner cavity of the driven gear (212) is fixedly connected to a screw rod (203), the back side of the screw rod (203) is fixedly connected to a spring (215), the back side of the spring (215) is fixedly connected to a connecting block (208), the back side of the connecting block (208) is fixedly connected to a connecting plate (209), and the back side of the connecting plate (209) is fixedly connected to a cleaning pad (211).

2. A dust-proof gas chromatograph according to claim 1, characterized in that: The dustproof mechanism (3) comprises a recessed block (302), the back side of the recessed block (302) is fixedly connected to the front side of the gas chromatograph body (101), the inner cavity of the recessed block (302) is fixedly connected to a movable shaft (303), the surface of the movable shaft (303) is movably connected to a dustproof plate (301), and the dustproof plate (301) is located on the front side of the control panel (103).

3. A dust-proof gas chromatograph according to claim 1, characterized in that: A support block (205) is fixedly connected to the right side of the front side of the gas chromatograph body (101), a bearing (206) is fixedly connected to the left side of the inner cavity of the support block (205), and the inner cavity of the bearing (206) is movably connected to the bottom of the screw (203).

4. A dust-proof gas chromatograph according to claim 3, characterized in that: The top of the support block (205) is fixedly connected to a guide rod (204), and the surface of the guide rod (204) is movably connected to the inner cavity of the movable plate (207).

5. The dust-proof gas chromatograph according to claim 1, characterized in that: Slide blocks (210) are fixedly connected to both sides of the connection plate (209), and limit plates (214) are fixedly connected to both sides of the front side of the gas chromatograph body (101), and the inner cavity of the limit plate (214) is movably connected to the surface of the slide block (210).

6. The dust-proof gas chromatograph according to claim 1, characterized in that: The inner cavities of the connection block (208) and the movable plate (207) are both movably connected to the limit block (216), and the inner side of the limit block (216) is fixedly connected to a connection rod (217).

7. A dust-proof gas chromatograph according to claim 2, characterized in that: The first magnet (304) is fixedly connected to both sides of the front side of the inner cavity of the gas chromatograph body (101), and the second magnet (306) is fixedly connected to both sides of the back side of the inner cavity of the dustproof plate (301), and the back side of the second magnet (306) is magnetically connected to the front side of the first magnet (304).

8. The dust-proof gas chromatograph according to claim 2, characterized in that: The inner cavity of the dustproof plate (301) is fixedly connected to a dustproof net (305), and the top of the front side of the dustproof plate (301) is fixedly connected to a handle (307).

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