Sensing instrument for natural gas leakage detection

Abstract

The utility model discloses a sensing instrument for natural gas leakage detection, which belongs to the technical field of natural gas detection and comprises a mounting plate and a transmission component, the transmission component is arranged at the upper end of the mounting plate and comprises a shell, the shell is arranged at the upper end of the mounting plate, a first motor is fixedly connected in the shell, and a second motor is fixedly connected in the shell. One end of an output shaft of the first motor is fixedly connected with a first threaded column, and the other end of the first threaded column is fixedly connected with a second threaded column. People only need to control a switch to enable a first motor to operate so as to drive a first threaded column to rotate, and the distance between two clamping plates can be adjusted under the cooperation of the first threaded column and a second threaded column, so that the sensor can be mounted and dismounted, maintenance personnel can conveniently overhaul the sensor, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of natural gas detection, and more specifically, to a sensor for detecting natural gas leakage. Background Art

[0002] Natural gas refers to all gases that exist naturally in nature, including gases formed by various natural processes in the atmosphere, hydrosphere and lithosphere, including oilfield gas, gas field gas, mud volcano gas, coalbed methane and biogenic gas, etc. In the process of detecting natural gas leaks, a natural gas leak detection sensor is needed. The natural gas leak detection sensor is a new type of high-sensitivity measuring instrument that can effectively avoid the influence of other gases on the measurement results and is not interfered by other gas components. However, the existing natural gas leak detection sensors are not convenient to install and disassemble, which makes it inconvenient for maintenance personnel to carry out maintenance. In addition, most sensors cannot adjust the height, and the use height of the natural gas leak detection sensor cannot be adjusted according to usage requirements, which reduces the user experience of the natural gas leak detection sensor and cannot meet the company's work needs. To solve the above problems, we have launched the following device. Utility Model Content

[0003] Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a natural gas leak detection sensor, which has the characteristics of being easy to install and disassemble and to adjust the height of the sensor.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides a sensor for natural gas leak detection, including a mounting plate and a transmission assembly, the transmission assembly is arranged at the upper end of the mounting plate, the transmission assembly includes a shell, the shell is arranged at the upper end of the mounting plate, a first motor is fixedly connected to the inside of the shell, a first threaded column is fixedly connected to one end of the output shaft of the first motor, a second threaded column is fixedly connected to the other end of the first threaded column, the first threaded column and the second threaded column have opposite thread directions, the second threaded column is fixedly connected to the other end of a rotating shaft, a bearing is fixedly connected to the inside of the shell, the other end of the rotating shaft is penetrated in the bearing, a threaded sleeve is threadedly connected to the surface of the first threaded column, a first connecting block is fixedly connected to the surface of the threaded sleeve, a movable groove is opened on the upper surface of the shell, the first connecting block is penetrated in the movable groove, a clamping plate is fixedly connected to the upper surface of the first connecting block, a spring is fixedly connected to the side of the clamping plate, a buffer plate is fixedly connected to the other end of the spring, and the sensor is clamped on the side of the buffer plate.

[0007] When a natural gas leak detection sensor is used in accordance with the technical solution, a transmission assembly is provided. When people need to install or disassemble the sensor, they only need to operate the first motor by controlling the switch, thereby driving the first threaded column to rotate. With the cooperation of the first threaded column and the second threaded column, the distance between the two clamping plates can be adjusted, thereby realizing the installation or disassembly of the sensor and facilitating maintenance personnel to carry out inspection or repair.

[0008] Furthermore, a second connecting block is fixedly connected to the surface of the threaded sleeve, a sliding sleeve is fixedly connected to the side of the second connecting block, a sliding rod is fixedly connected inside the shell, and the sliding sleeve is slidably connected to the surface of the sliding rod.

[0009] Furthermore, a shell is fixedly connected to the upper surface of the mounting plate, a second motor is fixedly connected to the inside of the shell, a third threaded column is fixedly connected to the upper end of the output shaft of the second motor, a threaded tube is threadedly connected to the upper end of the third threaded column, and the upper end of the threaded tube is fixedly connected to the lower end of the transmission assembly.

[0010] Furthermore, a telescopic rod is fixedly connected to the upper surface of the mounting plate, and the other end of the telescopic rod is fixedly connected to the lower end of the transmission assembly. There are four groups of telescopic rods, which are arranged in a rectangular shape on the upper surface of the mounting plate.

[0011] Furthermore, a fixing block is fixedly connected to the side surface of the mounting plate, and bolts are passed through the upper surface of the fixing block.

[0012] Furthermore, an energy storage compartment is provided inside the mounting plate, and a battery is fixedly connected inside the energy storage compartment.

[0013] Furthermore, a control switch is fixedly connected to the upper surface of the mounting plate. Beneficial Effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] The sensor for natural gas leak detection is provided with a transmission assembly. When people need to install or disassemble the sensor, they only need to operate the first motor by controlling the switch, thereby driving the first threaded column to rotate. With the cooperation of the first threaded column and the second threaded column, the distance between the two clamping plates can be adjusted, thereby realizing the installation and disassembly of the sensor, facilitating maintenance personnel to perform maintenance, and improving the practicality of the device.

[0016] The sensor for natural gas leak detection is provided with a third threaded column and a threaded tube. When people need to adjust the height of the sensor, they only need to operate the second motor by controlling the switch, thereby driving the third threaded column to rotate. With the cooperation of the third threaded column and the threaded tube, the height of the sensor can be adjusted, which is convenient for adjusting the use height of the sensor for natural gas leak detection according to use requirements, thereby improving the operability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the frontal stereoscopic cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic cross-sectional structural diagram of the transmission component in the utility model.

[0021] The symbols in the accompanying drawings are:

[0022] 1. Mounting plate; 2. Transmission assembly; 201. Shell; 202. First motor; 203. First threaded column; 204. Second threaded column; 205. Rotating shaft; 206. Bearing; 207. Threaded sleeve; 208. First connecting block; 209. Movable groove; 210. Second connecting block; 211. Sliding sleeve; 212. Sliding rod; 3. Clamp; 4. Spring; 5. Buffer plate; 6. Sensor; 7. Shell; 8. Second motor; 9. Third threaded column; 10. Threaded tube; 11. Telescopic rod; 12. Fixing block; 13. Bolt; 14. Energy storage compartment; 15. Battery; 16. Control switch. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles. Example

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] See also Figure 1-3 The utility model provides a technical solution: a natural gas leak detection sensor, including a mounting plate 1 and a transmission assembly 2, the transmission assembly 2 is arranged at the upper end of the mounting plate 1, the transmission assembly 2 includes a shell 201, the shell 201 is arranged at the upper end of the mounting plate 1, a first motor 202 is fixedly connected inside the shell 201, a first threaded column 203 is fixedly connected to one end of the output shaft of the first motor 202, a second threaded column 204 is fixedly connected to the other end of the first threaded column 203, the first threaded column 203 and the second threaded column 204 have opposite thread directions, and the second threaded column 204 has the other end fixedly connected to the first threaded column 203. A rotating shaft 205 is fixedly connected, a bearing 206 is fixedly connected inside the shell 201, the other end of the rotating shaft 205 is inserted into the bearing 206, a threaded sleeve 207 is threadedly connected to the surface of the first threaded column 203, a first connecting block 208 is fixedly connected to the surface of the threaded sleeve 207, a movable groove 209 is opened on the upper surface of the shell 201, the first connecting block 208 is inserted in the movable groove 209, a clamping plate 3 is fixedly connected to the upper surface of the first connecting block 208, a spring 4 is fixedly connected to the side of the clamping plate 3, a buffer plate 5 is fixedly connected to the other end of the spring 4, and a sensor 6 is clamped on the side of the buffer plate 5.

[0026] By adopting the above technical solution, the sensor for natural gas leak detection is provided with a transmission component 2. When people need to install or disassemble the sensor 6, they only need to operate the first motor 202 through the control switch 16, thereby driving the first threaded column 203 to rotate. With the cooperation of the first threaded column 203 and the second threaded column 204, the distance between the two clamping plates 3 can be adjusted, thereby realizing the installation and disassembly of the sensor 6, facilitating maintenance personnel to carry out maintenance, and improving the practicality of the device.

[0027] Specifically, the second connection block 210 is fixedly connected to the surface of the threaded sleeve 207 , the sliding sleeve 211 is fixedly connected to the side of the second connection block 210 , the sliding rod 212 is fixedly connected inside the housing 201 , and the sliding sleeve 211 is slidably connected to the surface of the sliding rod 212 .

[0028] By adopting the above technical solution, the sensor for natural gas leak detection is provided with the third threaded column 9 and the threaded tube 10. When people need to adjust the height of the sensor 6, they only need to operate the second motor 8 by controlling the switch 16, thereby driving the third threaded column 9 to rotate. With the cooperation of the third threaded column 9 and the threaded tube 10, the height of the sensor 6 can be adjusted, which is convenient for adjusting the use height of the sensor for natural gas leak detection according to use requirements, thereby improving the practicality of the device.

[0029] Specifically, the upper surface of the mounting plate 1 is fixedly connected to a shell 7, a second motor 8 is fixedly connected to the inside of the shell 7, a third threaded column 9 is fixedly connected to the upper end of the output shaft of the second motor 8, a threaded tube 10 is threadedly connected to the upper end of the third threaded column 9, and the upper end of the threaded tube 10 is fixedly connected to the lower end of the transmission assembly 2.

[0030] Specifically, a telescopic rod 11 is fixedly connected to the upper surface of the mounting plate 1 , and the other end of the telescopic rod 11 is fixedly connected to the lower end of the transmission assembly 2 . There are four groups of telescopic rods 11 , which are arranged in a rectangular shape on the upper surface of the mounting plate 1 .

[0031] Specifically, a fixing block 12 is fixedly connected to the side surface of the mounting plate 1 , and bolts 13 are passed through the upper surface of the fixing block 12 .

[0032] Specifically, an energy storage compartment 14 is provided inside the mounting plate 1 , and a storage battery 15 is fixedly connected inside the energy storage compartment 14 .

[0033] Specifically, a control switch 16 is fixedly connected to the upper surface of the mounting plate 1 .

[0034] The working principle of the utility model is as follows: when in use, people only need to move the device to a position suitable for use of the device, and install the mounting plate 1 through the bolts 13, thereby ensuring that the device can maintain a stable working state during normal operation. When people need to install and disassemble the sensor 6, they only need to operate the first motor 202 through the control switch 16, thereby driving the first threaded column 203 to rotate. Under the cooperation of the first threaded column 203 and the second threaded column 204, the distance between the two clamping plates 3 can be adjusted. When the distance between the two clamping plates 3 is adjusted to a suitable distance, the first threaded column 203 is driven by the control switch 16. The motor 202 can be stopped, so that the sensor 6 can be installed and disassembled, which is convenient for maintenance personnel to carry out maintenance and convenient for people to use. When people need to adjust the height of the sensor 6, they only need to operate the second motor 8 through the control switch 16, thereby driving the third threaded column 9 to rotate. With the cooperation of the third threaded column 9 and the threaded tube 10, the height of the sensor 6 can be adjusted. When the sensor 6 is adjusted to a suitable height, the second motor 8 can be stopped by controlling the switch 16. This solves the problem that the sensor for natural gas leak detection cannot adjust the height, meets the needs of the current market, and improves the practicality of the device.

[0035] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A natural gas leak detection sensor, comprising a mounting plate (1) and a transmission assembly (2), characterized in that: The transmission assembly (2) is arranged at the upper end of the mounting plate (1), and the transmission assembly (2) comprises a housing (201), the housing (201) being arranged at the upper end of the mounting plate (1), a first motor (202) being fixedly connected inside the housing (201), a first threaded column (203) being fixedly connected at one end of an output shaft of the first motor (202), a second threaded column (204) being fixedly connected at the other end of the first threaded column (203), the first threaded column (203) and the second threaded column (204) having opposite thread directions, a rotating shaft (205) being fixedly connected at the other end of the second threaded column (204), and a first threaded column (203) being fixedly connected at the other end of the housing (201). A bearing (206), the other end of the rotating shaft (205) is inserted into the bearing (206), the surface of the first threaded column (203) is threadedly connected with a threaded sleeve (207), the surface of the threaded sleeve (207) is fixedly connected with a first connecting block (208), the upper surface of the shell (201) is provided with a movable groove (209), the first connecting block (208) is inserted into the movable groove (209), the upper surface of the first connecting block (208) is fixedly connected with a clamping plate (3), the side of the clamping plate (3) is fixedly connected with a spring (4), the other end of the spring (4) is fixedly connected with a buffer plate (5), and the side of the buffer plate (5) is clamped with a sensor (6).

2. A natural gas leak detection sensor according to claim 1, characterized in that: A second connection block (210) is fixedly connected to the surface of the threaded sleeve (207), a sliding sleeve (211) is fixedly connected to the side of the second connection block (210), a sliding rod (212) is fixedly connected inside the housing (201), and the sliding sleeve (211) is slidably connected to the surface of the sliding rod (212).

3. A natural gas leak detection sensor according to claim 1, characterized in that: The upper surface of the mounting plate (1) is fixedly connected to a housing (7), the interior of the housing (7) is fixedly connected to a second motor (8), the upper end of the output shaft of the second motor (8) is fixedly connected to a third threaded column (9), the upper end of the third threaded column (9) is threadedly connected to a threaded tube (10), and the upper end of the threaded tube (10) is fixedly connected to the lower end of the transmission assembly (2).

4. A natural gas leak detection sensor according to claim 1, characterized in that: The upper surface of the mounting plate (1) is fixedly connected to a telescopic rod (11), the other end of the telescopic rod (11) is fixedly connected to the lower end of the transmission assembly (2), and there are four groups of telescopic rods (11) arranged in a rectangular shape on the upper surface of the mounting plate (1).

5. The natural gas leak detection sensor according to claim 1, characterized in that: A fixing block (12) is fixedly connected to the side of the mounting plate (1), and bolts (13) are passed through the upper surface of the fixing block (12).

6. A natural gas leak detection sensor according to claim 1, characterized in that: An energy storage compartment (14) is provided inside the installation plate (1), and a storage battery (15) is fixedly connected inside the energy storage compartment (14).

7. A natural gas leak detection sensor according to claim 1, characterized in that: A control switch (16) is fixedly connected to the upper surface of the mounting plate (1).

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