Self-calibration gas detection and analysis device

Abstract

The utility model discloses a self-calibration gas detection and analysis device which comprises a main body unit, a gas detection unit and a gas detection unit, the main body unit comprises a bottom plate, a connecting block is fixedly connected to the upper end face of the bottom plate, a U-shaped plate is arranged at the upper end of the connecting block, a rectangular plate is arranged at the left end of the U-shaped plate, and moving wheels are arranged at four corners of the lower end face of the bottom plate; and the operation unit comprises a servo motor, the rectangular plate is fixedly connected with a mounting frame, the servo motor is fixedly mounted on the mounting frame, and the output end of the servo motor is fixedly connected with a first rotating rod. According to the utility model, the servo motor is started, the output end of the servo motor drives the first rotating rod to rotate, the first rotating rod drives the second rotating rod to rotate through the first gear and the second gear, and the second rotating rod drives the circular plate and the mounting assembly to rotate, so that detection pipelines with different sizes can be mounted on the mounting assembly; therefore, the gas from the detection pipelines with different sizes can be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detection and analysis, in particular to a self-calibration gas detection and analysis device. Background Art

[0002] A gas detection analyzer is an instrument used to detect gas leaks and concentrations. These include portable gas detectors, handheld gas detectors, fixed gas detectors, and online gas detectors. Gas sensors are used to detect the types of gases present in the environment. Gas sensors are sensors used to detect the composition and content of gases.

[0003] Many gas detection analyzers currently on the market have design limitations, namely that they are mainly suitable for gases output from pipes of a single size. This specificity significantly limits their application scope and flexibility, thereby reducing their overall practicality and efficiency. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] Therefore, the purpose of the present utility model is to provide a self-calibrating gas detection and analysis device, which is designed to solve the problem that "many gas detection and analysis instruments on the current market have design limitations, that is, they are mainly suitable for gases output from pipes of a single size. This specificity significantly limits their application scope and flexibility, thereby reducing overall practicality and efficiency."

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A self-calibration gas detection and analysis device, comprising:

[0008] The main unit includes a bottom plate, a connecting block is fixedly connected to the upper end surface of the bottom plate, a U-shaped plate is provided on the upper end of the connecting block, a rectangular plate is provided on the left end of the U-shaped plate, and movable wheels are provided at the four corners of the lower end surface of the bottom plate;

[0009] The operating unit includes a servo motor, the rectangular plate is fixedly connected to the mounting frame, the servo motor is fixedly installed on the mounting frame, the output end of the servo motor is fixedly connected to the No. 1 rotating rod, the No. 1 rotating rod is fixedly sleeved with the No. 1 gear, the No. 1 gear is meshed and connected with the No. 2 gear, the center of the No. 2 gear is fixedly inserted with the No. 2 rotating rod, the No. 2 rotating rod passes through the rectangular plate and is fixedly connected to the circular plate, the circular plate is provided with a mounting assembly, a cavity is opened in the connecting block, a lifting assembly is provided in the cavity, the U-shaped plate is opened with a connecting cavity, and a moving assembly is provided in the connecting cavity.

[0010] As a preferred solution of the self-calibration gas detection and analysis device described in the utility model, the mounting assembly includes four cylindrical tubes, which are fixed circumferentially and inserted into the circular plate, and each of the cylindrical tubes is threadedly connected to a cylindrical sleeve, and the radii of the four cylindrical tubes and the four cylindrical sleeves increase successively.

[0011] As a preferred solution of the self-calibration gas detection and analysis device described in the utility model, the lifting assembly includes a No. 1 stepper motor, which is fixedly installed on the inner wall of the cavity, and the output end of the No. 1 stepper motor is fixedly connected to a No. 1 threaded rod, and the No. 1 threaded rod is threadedly sleeved with a connecting threaded barrel, and the upper end of the connecting threaded barrel passes through the upper end surface of the connecting block and is fixedly connected to the U-shaped plate.

[0012] As a preferred solution of the self-calibration gas detection and analysis device described in the utility model, wherein: the moving component includes a No. 2 stepper motor, the No. 2 stepper motor is fixedly mounted on the U-shaped plate, the output end of the No. 2 stepper motor passes through the No. 2 threaded rod, the end of the No. 2 threaded rod facing away from the No. 2 stepper motor is rotatably connected to the inner wall of the connecting cavity, the No. 2 threaded rod is threadedly sleeved with a threaded block, the threaded block is fixedly connected to the moving rod, the moving rod is fixedly connected to the gas detection analyzer, the gas detection analyzer is fixedly connected to the connecting pipe, and the end of the connecting pipe facing away from the gas detection analyzer is fixedly inserted into the rectangular plate.

[0013] As a preferred solution of the self-calibration gas detection and analysis device described in the utility model, the lifting assembly also includes two sliding rods, the opposite ends of the two sliding rods are fixedly connected to the connecting threaded cylinder, and the opposite ends of the two sliding rods are slidably connected to the inner wall of the cavity.

[0014] As a preferred solution of the self-calibration gas detection and analysis device described in the utility model, wherein: a slide No. 1 is provided on the inner wall of the cavity, the movable rod passes through the slide No. 1, a slide No. 1 and a slide No. 2 are provided on the U-shaped plate, and the gas detection analyzer is fixedly connected with a first slider and a second slider, and the first slider and the second slider are slidably connected in the slide No. 1 and the slide No. 2 respectively.

[0015] Beneficial effects of the utility model:

[0016] Start the servo motor, and the output end of the servo motor drives the No. 1 rotating rod to rotate. The No. 1 rotating rod drives the No. 2 rotating rod to rotate through the No. 1 gear and the No. 2 gear. The No. 2 rotating rod drives the circular plate and the mounting assembly to rotate, so that detection pipes of different sizes can be installed on the mounting assembly, and the gas coming out of detection pipes of different sizes can be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0018] Figure 1 This is a schematic diagram of the overall front structure of a self-calibration gas detection and analysis device proposed by the utility model;

[0019] Figure 2 This is a partial cross-sectional structural diagram of a self-calibration gas detection and analysis device proposed by the present invention;

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a partial cross-sectional structural diagram of a U-shaped plate in a self-calibration gas detection and analysis device proposed in the present invention;

[0022] Figure 5 The present invention provides a schematic structural diagram of a gas detection and analysis instrument in a self-calibration gas detection and analysis device.

[0023] In the figure: 100, main unit; 101, bottom plate; 102, connecting block; 103, U-shaped plate; 104, rectangular plate; 105, moving wheel;

[0024] 200, operating unit; 201, servo motor; 202, mounting frame; 203, rotating rod No. 1; 204, gear No. 1; 205, gear No. 2; 206, rotating rod No. 2; 207, circular plate; 208, mounting assembly; 208a, cylindrical tube; 208b, cylindrical sleeve; 209, lifting assembly; 209a, stepping motor No. 1; 209b, threaded rod No. 1; 209c, connecting threaded cylinder; 209d, sliding rod; 210, moving assembly; 210a, stepping motor No. 2; 210b, threaded rod No. 2; 210c, threaded block; 210d, moving rod; 210e, gas detection analyzer; 210f, first slider; 210g, second slider; 211, connecting pipe. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0029] Reference Figure 1-5 The present invention provides a self-calibration gas detection and analysis device, comprising:

[0030] The main unit 100 includes a base plate 101, a connecting block 102 fixedly connected to the upper end surface of the base plate 101, a U-shaped plate 103 provided on the upper end of the connecting block 102, a rectangular plate 104 provided on the left end of the U-shaped plate 103, and movable wheels 105 provided at the four corners of the lower end surface of the base plate 101;

[0031] The operating unit 200 includes a servo motor 201, a rectangular plate 104 fixedly connected to a mounting frame 202, the servo motor 201 is fixedly mounted on the mounting frame 202, the output end of the servo motor 201 is fixedly connected to a No. 1 rotating rod 203, the No. 1 rotating rod 203 is fixedly sleeved with a No. 1 gear 204, the No. 1 gear 204 is meshed with a No. 2 gear 205, the center of the No. 2 gear 205 is fixedly interspersed with a No. 2 rotating rod 206, the No. 2 rotating rod 206 passes through the rectangular plate 104 and is fixedly connected to a circular plate 207, the circular plate 207 is provided with a mounting assembly 208, and the connecting block 1 A cavity is opened in 02, and a lifting assembly 209 is arranged in the cavity. A connecting cavity is opened in the U-shaped plate 103, and a moving assembly 210 is arranged in the connecting cavity. The servo motor 201 is started, and the output end of the servo motor 201 drives the No. 1 rotating rod 203 to rotate. The No. 1 rotating rod 203 drives the No. 2 rotating rod 206 to rotate through the No. 1 gear 204 and the No. 2 gear 205. The No. 2 rotating rod 206 drives the circular plate 207 and the installation assembly 208 to rotate, so that detection pipes of different sizes can be installed on the installation assembly 208, and the gas coming out of the detection pipes of different sizes can be detected.

[0032] Among them, the installation component 208 includes four cylindrical tubes 208a, which are fixed circumferentially and inserted on the circular plate 207. Each cylindrical tube 208a is threadedly connected with a cylindrical sleeve 208b. The radii of the four cylindrical tubes 208a and the four cylindrical sleeves 208b increase successively. By rotating the cylindrical sleeve 208b, the cylindrical sleeve 208b can install the cylindrical tube 208a and the detection pipeline together.

[0033] Furthermore, the lifting assembly 209 includes a No. 1 stepper motor 209a, which is fixedly mounted on the inner wall of the cavity. The output end of the No. 1 stepper motor 209a is fixedly connected to a No. 1 threaded rod 209b, which is threadedly sleeved with a connecting threaded cylinder 209c. The upper end of the connecting threaded cylinder 209c passes through the upper end surface of the connecting block 102 and is fixedly connected to the U-shaped plate 103. The lifting assembly 209 also includes two sliding rods 209d, two The opposite ends of the sliding rod 209d are fixedly connected to the connecting threaded cylinder 209c, and the opposite ends of the two sliding rods 209d are slidably connected to the inner wall of the cavity. The No. 1 stepper motor 209a is started, and the output end of the No. 1 stepper motor 209a drives the No. 1 threaded rod 209b to rotate. The No. 1 threaded rod 209b drives the U-shaped plate 103 and the No. 1 gear 204 to move upward through the connecting threaded cylinder 209c, thereby driving the installation assembly 208 to move to the same height as the detection pipeline.

[0034] Furthermore, the moving assembly 210 includes a No. 2 stepper motor 210a, which is fixedly mounted on the U-shaped plate 103. The output end of the No. 2 stepper motor 210a passes through the No. 2 threaded rod 210b. The end of the No. 2 threaded rod 210b facing away from the No. 2 stepper motor 210a is rotatably connected to the inner wall of the connecting cavity. The No. 2 threaded rod 210b is threadedly sleeved with a threaded block 210c. The threaded block 210c is fixedly connected to a moving rod 210d. The moving rod 210d is fixedly connected to a gas detection analyzer 210e. The gas detection analyzer 210e is connected to the moving rod 210d. The analyzer 210e is fixedly connected to the connecting tube 211, and the end of the connecting tube 211 facing away from the gas detection analyzer 210e is fixedly inserted into the rectangular plate 104. The No. 2 stepper motor 210a is started, and the output end of the No. 2 stepper motor 210a drives the No. 2 threaded rod 210b to rotate. The No. 2 threaded rod 210b drives the gas detection analyzer 210e, the connecting tube 211, the rectangular plate 104 and the installation component 208 to move through the threaded block 210c and the moving rod 210d. The cylindrical tube 208a in the installation component 208 rests on the detection pipeline.

[0035] Furthermore, a slide opening No. 1 is provided on the inner wall of the cavity, and the moving rod 210d passes through the slide opening No. 1, and a slide groove No. 1 and a slide groove No. 2 are provided on the U-shaped plate 103, and the gas detection analyzer 210e is fixedly connected with the first slider 210f and the second slider 210g, and the first slider 210f and the second slider 210g are respectively slidably connected to the slide groove No. 1 and the slide groove No. 2, and the moving rod 210d moves in the slide opening No. 1, and the first slider 210f and the second slider 210g move in the slide groove No. 1 and the slide groove No. 2, respectively.

[0036] During use, the No. 1 stepper motor 209a is started, and the output end of the No. 1 stepper motor 209a drives the No. 1 threaded rod 209b to rotate. The No. 1 threaded rod 209b drives the U-shaped plate 103 and the No. 1 gear 204 to move upward through the connected threaded cylinder 209c, thereby driving the installation assembly 208 to move to the same height as the detection pipeline. The No. 2 stepper motor 210a is started, and the output end of the No. 2 stepper motor 210a drives the No. 2 threaded rod 210b to rotate. The No. 2 threaded rod 210b drives the gas detection analyzer 210e, the connecting pipe 211, the rectangular plate 104 and the installation assembly through the threaded block 210c and the moving rod 210d. Component 208 moves, the cylindrical tube 208a in the installation component 208 rests on the detection pipe, and the cylindrical sleeve 208b is rotated. The cylindrical sleeve 208b can install the cylindrical tube 208a and the detection pipe together, and the servo motor 201 is started. The output end of the servo motor 201 drives the No. 1 rotating rod 203 to rotate, and the No. 1 rotating rod 203 drives the No. 2 rotating rod 206 to rotate through the No. 1 gear 204 and the No. 2 gear 205. The No. 2 rotating rod 206 drives the circular plate 207 and the installation component 208 to rotate, so that different cylindrical sleeves 208b are rotated to be aligned with the detection pipe, so that the gas coming out of the detection pipes of different sizes can be detected.

[0037] It is worth noting that the entire device is controlled by a controller. Since the controller is a commonly used device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A self-calibrating gas detection and analysis device, characterized in that: include: The main unit (100) comprises a bottom plate (101), a connecting block (102) fixedly connected to the upper end surface of the bottom plate (101), a U-shaped plate (103) provided at the upper end of the connecting block (102), a rectangular plate (104) provided at the left end of the U-shaped plate (103), and movable wheels (105) provided at the four corners of the lower end surface of the bottom plate (101); The operating unit (200) comprises a servo motor (201), the rectangular plate (104) is fixedly connected to a mounting frame (202), the servo motor (201) is fixedly mounted on the mounting frame (202), an output end of the servo motor (201) is fixedly connected to a No. 1 rotating rod (203), the No. 1 rotating rod (203) is fixedly sleeved with a No. 1 gear (204), the No. 1 gear (204) is meshedly connected to a No. 2 gear (205), a No. 2 rotating rod (206) is fixedly inserted at the center of the No. 2 gear (205), the No. 2 rotating rod (206) passes through the rectangular plate (104) and is fixedly connected to a circular plate (207), a mounting assembly (208) is provided on the circular plate (207), a cavity is provided in the connecting block (102), a lifting assembly (209) is provided in the cavity, a connecting cavity is provided in the U-shaped plate (103), and a moving assembly (210) is provided in the connecting cavity.

2. A self-calibration gas detection and analysis device according to claim 1, characterized in that: The mounting assembly (208) comprises four cylindrical tubes (208a), which are fixedly inserted into the circular plate (207) in the circumferential direction, and each cylindrical tube (208a) is threadedly connected to a cylindrical sleeve (208b), and the radii of the four cylindrical tubes (208a) and the four cylindrical sleeves (208b) increase successively.

3. A self-calibration gas detection and analysis device according to claim 1, characterized in that: The lifting assembly (209) comprises a No. 1 stepper motor (209a), the No. 1 stepper motor (209a) being fixedly mounted on the inner wall of the cavity, the No. 1 stepper motor (209a) having an output end fixedly connected to a No. 1 threaded rod (209b), the No. 1 threaded rod (209b) being threadedly sleeved with a connecting threaded barrel (209c), the upper end of the connecting threaded barrel (209c) passing through the upper end surface of the connecting block (102) and being fixedly connected to the U-shaped plate (103).

4. A self-calibrating gas detection and analysis device according to claim 1, characterized in that: The moving assembly (210) includes a No. 2 stepper motor (210a), the No. 2 stepper motor (210a) is fixedly mounted on the U-shaped plate (103), the output end of the No. 2 stepper motor (210a) passes through a No. 2 threaded rod (210b), one end of the No. 2 threaded rod (210b) facing away from the No. 2 stepper motor (210a) is rotatably connected to the inner wall of the connecting cavity, the No. 2 threaded rod (210b) is threadedly sleeved with a threaded block (210c), the threaded block (210c) is fixedly connected to a moving rod (210d), the moving rod (210d) is fixedly connected to a gas detection analyzer (210e), the gas detection analyzer (210e) is fixedly connected to a connecting pipe (211), and one end of the connecting pipe (211) facing away from the gas detection analyzer (210e) is fixedly inserted into the rectangular plate (104).

5. The self-calibration gas detection and analysis device according to claim 1, characterized in that: The lifting assembly (209) further comprises two sliding rods (209d), wherein opposite ends of the two sliding rods (209d) are fixedly connected to the connecting threaded cylinder (209c), and opposite ends of the two sliding rods (209d) are slidably connected to the inner wall of the cavity.

6. A self-calibrating gas detection and analysis device according to claim 4, characterized in that: A first sliding opening is provided on the inner wall of the cavity, the moving rod (210d) passes through the first sliding opening, a first sliding groove and a second sliding groove are provided on the U-shaped plate (103), and the gas detection analyzer (210e) is fixedly connected to a first slider (210f) and a second slider (210g), and the first slider (210f) and the second slider (210g) are slidably connected to the first sliding groove and the second sliding groove, respectively.

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