Gas measuring cell

Abstract

The utility model relates to the technical field of measuring cells, and discloses a gas measuring cell which comprises a bearing plate, one end of the bearing plate is fixedly connected with a servo motor, the output end of the servo motor penetrates through the bearing plate and is fixedly connected with a transmission rod, the transmission rod is rotationally connected with the bearing plate, one end of the transmission rod is fixedly connected with a worm, and the other end of the transmission rod is fixedly connected with the worm. The top of the bearing plate penetrates through and is rotationally connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a worm gear, the worm gear is in meshed connection with the worm, the top of the rotating rod is fixedly connected with a disc, and telescopic rods which are uniformly distributed are arranged in the disc. According to the utility model, through the linkage among the transmission rod, the worm, the rotating rod, the worm gear, the disc, the telescopic rod, the first spring, the clamping block, the second spring and the rubber roller, a gas sample in the gas measuring cell can be ensured to accurately reach an expected measuring position, and the disc can be ensured to be stable when being stopped.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring pool technical field, concretely is a kind of gas measuring pool. BACKGROUND

[0002] Measuring pool is a kind of container for accurately measuring liquid volume, usually made of glass or plastic, with scale marks to indicate the amount of liquid, it is often used in laboratory, industry and commercial environment, to ensure the accurate measurement and distribution of liquid, the design of measuring pool can prevent liquid splash, and ensure safety and accuracy during measurement.

[0003] Gas measuring pool is a kind of device specially designed for accurately measuring gas volume or concentration, it is usually made of pressure-resistant material, with precise sensor or measuring element inside, can accurately detect the physical or chemical properties of gas, gas measuring pool is widely used in industrial production, environmental monitoring, scientific research and other fields, to ensure the accurate control of gas flow and accurate analysis of gas composition.

[0004] But the existing gas measuring pool, wherein the traditional fixed connection mode, gas sample cannot accurately reach the measuring position, resulting in inaccurate measurement results, and when stopping, it will move due to external interference, affect the stability and repeatability of measurement, at the same time, it cannot quickly clamp and release different size and size box, limit the application range of gas measuring pool, cannot meet the diversified measurement demand, and box is easily damaged by friction during clamping process, increase the risk of sample damage, for the above problems, therefore, a kind of gas measuring pool is presented. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of gas measuring pool, solve the problem that box cannot be accurately moved to specified position and keep stable and different size and different size box cannot be quickly clamped and released in background art.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a gas measuring cell, including the bearing plate, one end of bearing plate is fixedly connected with servo motor, the output of servo motor penetrates bearing plate and is fixedly connected with transmission rod, and transmission rod is rotatably connected with bearing plate, one end of transmission rod is fixedly connected with worm, the top of bearing plate penetrates and is rotatably connected with rotating rod, the bottom of rotating rod is fixedly connected with worm wheel, and worm wheel is engagedly connected with worm, the top of rotating rod is fixedly connected with disc, the inside of disc is provided with evenly distributed telescopic link, the inside of telescopic link is provided with first spring, one end of telescopic link is fixedly connected with clamping block, and clamping block is slidably connected with disc, one side of clamping block penetrates and is fixedly connected with evenly distributed second spring, the other end of second spring is fixedly connected with rubber roller, and rubber roller is slidably connected with clamping block, the bottom of bearing plate is provided with adjusting assembly.

[0007] Through the combination of servo motor, transmission rod, worm and worm wheel, the accurate rotation control of the disc can be realized, so that the gas sample in the gas measuring cell can accurately reach the expected measurement position.

[0008] As a further description of the above technical scheme: the adjusting assembly includes a fixed rod, the fixed rod penetrates and is slidably connected with both ends of the middle side of the bottom of the bearing plate, and the inside of the fixed rod is provided with a third spring.

[0009] Through the above technical scheme, the third spring needed can be carried by the installed fixed rod, so that the limiting rod can slide and displace in the fixed rod.

[0010] As a further description of the above technical scheme: the other end of the third spring is fixedly connected with a limiting rod, and the limiting rod is slidably connected with the fixed rod, and the limiting rod penetrates and is slidably connected with the bearing plate.

[0011] Through the above technical scheme, the fixed rod can be fixed on the bearing plate by the installed limiting rod.

[0012] As a further description of the above technical scheme: the bottom of the fixed rod is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a support frame.

[0013] Through the above technical scheme, the infrared release device needed can be carried by the installed connecting plate.

[0014] As a further description of the above technical scheme: the top of the support frame is provided with a receiving device in the middle, and the top of the support frame is fixedly connected with a baffle around the middle.

[0015] By adopting the technical scheme, the baffle installed can prevent external light from contacting the receiving device, thereby affecting the measurement result.

[0016] As a further description of the above technical scheme: the top of the connecting plate is provided with an infrared release device.

[0017] By adopting the technical scheme, the infrared release device arranged can measure the gas stored in the box.

[0018] As a further description of the above technical scheme: the top of the disc is provided with a box, and the top and bottom of the box are provided with magnesium fluoride transparent plates.

[0019] By adopting the technical scheme, the box arranged can carry the gas to be measured.

[0020] As a further description of the above technical scheme: the bottom of the bearing plate is fixedly connected with a stand column around.

[0021] By adopting the technical scheme, the stand column installed can carry the whole device, thereby ensuring that it remains stable.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The gas measurement pool provided by the utility model can ensure that the gas sample in the gas measurement pool can accurately reach the expected measurement position, and can ensure that the disc remains stable when stopping, avoids measurement errors caused by external interference, and can quickly clamp and release boxes of different sizes and dimensions, so that the gas measurement pool can adapt to various measurement requirements.

[0024] 2. The gas measurement pool provided by the utility model can be quickly detached from the bottom of the bearing plate through the linkage between the connecting plate, the fixing rod, the third spring, the limiting rod, the baffle and the magnesium fluoride transparent plate, which is convenient for maintenance and replacement of the device, improves work efficiency, can effectively transmit infrared rays, is corrosion-resistant, is suitable for various gas measurement environments, and has higher flexibility, and can adapt to different measurement requirements and environments. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a sectional view of the utility model;

[0027] Figure 3This is a schematic diagram of the clamping component of this utility model;

[0028] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Bearing plate; 2. Servo motor; 3. Transmission rod; 4. Worm gear; 5. Rotating rod; 6. Worm wheel; 7. Disc; 8. Telescopic rod; 9. First spring; 10. Clamping block; 11. Second spring; 12. Rubber roller; 13. Connecting plate; 14. Fixing rod; 15. Third spring; 16. Limiting rod; 17. Support frame; 18. Baffle; 19. Receiving device; 20. Infrared emission device; 21. Box body; 22. Magnesium fluoride transparent plate; 23. Column. Detailed Implementation

[0031] 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.

[0032] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.

[0033] Reference Figures 1-3 This utility model discloses a gas measuring cell, including a support plate 1, a servo motor 2 fixedly connected to one end of the support plate 1, which drives a transmission rod 3 to rotate within the support plate 1. An adjustment component is provided in the middle of the bottom of the support plate 1. A support frame 17 is fixedly connected to one side of a connecting plate 13. The required equipment can be connected and fixed through the installed support frame 17. A receiving device 19 is provided in the middle of the top of the support frame 17. The installed receiving device 19 can receive emitted infrared rays. An infrared ray releasing device 20 is provided on the top of the connecting plate 13. The infrared ray releasing device 20 can release the required infrared rays into a housing 21. A housing 21 is provided on the top of the disc 7. The installed housing 21 can hold the required gas. Columns 23 are fixedly connected to all four sides of the bottom of the support plate 1. The installed columns 23 can support and fix the entire device.

[0034] Reference Figures 2-4The output end of the servo motor 2 penetrates the bearing plate 1 and is fixedly connected with a transmission rod 3, and the transmission rod 3 is rotationally connected with the bearing plate 1, one end of the transmission rod 3 is fixedly connected with a worm 4, the top of the bearing plate 1 penetrates and is rotationally connected with a rotating rod 5, the bottom of the rotating rod 5 is fixedly connected with a worm wheel 6, and the worm wheel 6 is meshingly connected with the worm 4, the top of the rotating rod 5 is fixedly connected with a disc 7, through the rotation of the transmission rod 3, so that the worm 4 drives the worm wheel 6 to rotate in the bearing plate 1, so that the rotating rod 5 drives the disc 7 to rotate on the bearing plate 1, so that the disc 7 can be kept stable when stopping, avoiding measurement errors caused by external interference, the inside of the disc 7 is provided with uniformly distributed expansion rods 8, the inside of the expansion rod 8 is provided with a first spring 9, one end of the expansion rod 8 is fixedly connected with a clamping block 10, and the clamping block 10 is slidably connected with the disc 7, one side of the clamping block 10 penetrates and is fixedly connected with uniformly distributed second springs 11, the other end of the second spring 11 is fixedly connected with a rubber roller 12, and the rubber roller 12 is slidably connected with the clamping block 10. By moving away from each other through the clamping block 10, so that the expansion rod 8 deforms, so as to extrude the first spring 9, then through the rubber roller 12 sliding into the clamping block 10, so as to extrude the second spring 11, so as to quickly replace the box body 21, improve the measurement efficiency, reduce the waiting time.

[0035] Referring to Figure 1 and 2 , the adjusting assembly comprises a fixed rod 14, the fixed rod 14 penetrates and is slidably connected with both ends of the middle side of the bottom of the bearing plate 1, the inside of the fixed rod 14 is provided with a third spring 15, the other end of the third spring 15 is fixedly connected with a limiting rod 16, and the limiting rod 16 is slidably connected with the fixed rod 14, the limiting rod 16 penetrates and is slidably connected with the bearing plate 1, the bottom of the fixed rod 14 is fixedly connected with a connecting plate 13, by sliding the limiting rod 16 into the fixed rod 14, so as to extrude the third spring 15, so that the fixed rod 14 slides out of the bearing plate 1, so as to take out the connecting plate 13, so that the gas measuring pool has higher flexibility and can adapt to different measurement requirements and environment, the top of the support frame 17 is fixedly connected with a baffle 18 around the middle, the top and bottom of the box body 21 are provided with magnesium fluoride transparent plates 22, through the shielding of the baffle 18 and the existence of the magnesium fluoride transparent plate 22, so as to effectively isolate the gas and prevent harmful gas leakage, improve the safety of operation.

[0036] Working principle: through the limiting rod 16 into the fixed rod 14, thereby extruding the third spring 15, then let the fixed rod 14 into the bearing plate 1, then through the rebound of the third spring 15, thereby making the limiting rod 16 slide out of the fixed rod 14, and slide into the bearing plate 1, thereby limiting and fixing the required infrared release device 20 and support frame 17, then by letting the two clamping blocks 10 away from each other, thereby making the telescopic rod 8 deformation, thereby extruding the first spring 9, then the required box 21 is placed between the two clamping blocks 10, then through the rebound of the first spring 9, thereby making the clamping block 10 reset, thereby making the rubber roller 12 contact with the box 21, thereby making the rubber roller 12 slide into the clamping block 10, thereby extruding the second spring 11, then through the rebound of the second spring 11, thereby making the rubber roller 12 clamp and fix the required box 21, then through the rotation of the transmission rod 3, thereby making the worm 4 rotate in the bearing plate 1, then through the meshing connection between the worm 4 and the worm wheel 6, thereby making the worm wheel 6 drive the rotating rod 5 to rotate on the bearing plate 1, thereby making the disc 7 rotate by a specified angle, then through the existence of the magnesium fluoride transparent plate 22, thereby can improve the infrared transmittance and temperature resistance.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between such entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or other elements inherent to such a process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gas measuring cell, comprising a support plate (1), characterized in that: A servo motor (2) is fixedly connected to one end of the support plate (1). The output end of the servo motor (2) passes through the support plate (1) and is fixedly connected to a transmission rod (3). The transmission rod (3) is rotatably connected to the support plate (1). A worm gear (4) is fixedly connected to one end of the transmission rod (3). A rotating rod (5) passes through and is rotatably connected to the top of the support plate (1). A worm wheel (6) is fixedly connected to the bottom of the rotating rod (5). The worm wheel (6) meshes with the worm gear (4). A disc (7) is fixedly connected to the top of the rotating rod (5). The disc (7) is provided with evenly distributed telescopic rods (8), each of which is provided with a first spring (9). One end of each telescopic rod (8) is fixedly connected to a clamping block (10), and the clamping block (10) is slidably connected to the disc (7). One side of each clamping block (10) is connected with an evenly distributed second spring (11), and the other end of each second spring (11) is fixedly connected to a rubber roller (12), and the rubber roller (12) is slidably connected to the clamping block (10). An adjustment component is provided in the middle of the bottom of the bearing plate (1).

2. The gas measuring cell according to claim 1, characterized in that: The adjustment assembly includes a fixed rod (14), which is connected to the bottom middle side of the support plate (1) through both ends and slidably connected. A third spring (15) is provided inside the fixed rod (14).

3. A gas measuring cell according to claim 2, characterized in that: The other end of the third spring (15) is fixedly connected to a limiting rod (16), and the limiting rod (16) is slidably connected to the fixed rod (14). The limiting rod (16) passes through and is slidably connected to the bearing plate (1).

4. A gas measuring cell according to claim 2, characterized in that: The bottom of the fixed rod (14) is fixedly connected to a connecting plate (13), and a support frame (17) is fixedly connected to one side of the connecting plate (13).

5. A gas measuring cell according to claim 4, characterized in that: A receiving device (19) is provided at the top center of the support frame (17), and baffles (18) are fixedly connected around the top center of the support frame (17).

6. A gas measuring cell according to claim 4, characterized in that: An infrared emission device (20) is provided on the top of the connecting plate (13).

7. A gas measuring cell according to claim 1, characterized in that: The top of the disc (7) is provided with a box (21), and the top and bottom of the box (21) are provided with magnesium fluoride transparent plates (22).

8. A gas measuring cell according to claim 1, characterized in that: The bottom of the bearing plate (1) is fixedly connected to columns (23) on all four sides.

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