SF6 gas detector capable of preventing probe from being polluted

Abstract

The utility model relates to the technical field of gas detectors, and discloses an SF6 gas detector capable of preventing a probe from being polluted. The SF6 gas detector capable of preventing the probe from being polluted comprises a flow dividing pipe, an adapter pipe is installed on the left side of the flow dividing pipe in a penetrating mode, a connecting frame is fixedly installed in the adapter pipe, a driving motor is fixedly installed in the connecting frame, and fan blades are installed on the outer side of a rotating shaft of the driving motor in a penetrating mode; a connecting ring is fixedly installed on the outer edge of the fan blade, a bearing is fixedly installed on the outer side of the connecting ring, two tubular branches are arranged on the left side of the flow dividing pipe, the lower branch of the flow dividing pipe communicates with an adapter pipe, the upper branch of the flow dividing pipe communicates with a backflow pipe, and the top end of the adapter pipe communicates with the backflow pipe. The driving motor can drive the fan blades to rotate to generate upward airflow so that gas in the flow dividing pipe can be blown into the backflow pipe, the probe is located in the backflow pipe, the gas can make full contact with the probe, and the detection result is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas detection instrument technical field, concretely is a kind of SF6 gas detection instrument of preventing probe pollution. BACKGROUND

[0002] SF6 gas is colorless, odorless, non-toxic and stable gas at normal temperature and pressure, SF6 gas detector is a detector that can detect whether SF6 toxic gas leaks, once gas leaks, it can be displayed on the surface of the display screen, making it easy for staff to detect whether gas leaks.

[0003] The existing can refer to the announcement No. CN218382637U Chinese utility model patent, it discloses a kind of SF6 special gas detector, concretely relates to gas detection instrument technical field, including instrument body, the surface of the instrument body is provided with display screen, the edge of the instrument body is provided with connecting ear, the surface of the display screen is provided with protection structure, the protection structure includes concave block, the concave block is arranged on the surface of instrument body and is located directly above display screen, the concave block is provided with rotating block inside, the surface of the display screen is provided with protective cover, the inside of the protective cover is provided with cleaning structure.The utility model is simple to operate, can protect the display screen on the surface of instrument body without affecting the use of gas detector, avoid display screen damage or produce a lot of dust, and it is convenient to clean the dust on the surface of display screen, and users can more clearly watch the data displayed by display screen.

[0004] Since the probe part is directly exposed to the gas environment, it is easy to contact dust, and when a large amount of dust adheres to the surface of the probe, the probe may be contaminated, resulting in a large error in the measurement result or the target gas cannot be detected, and the probe of the existing detector is generally connected with the detection environment through a pipeline structure, so that the probe cannot fully contact the gas during use, affecting the detection effect. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of SF6 gas detection instrument of preventing probe pollution, with the advantages of avoiding dust accumulation on the surface of probe, and enabling gas to fully contact probe, etc., solving the above technical problems.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A kind of SF gas detector for preventing probe pollution, comprising: shunt pipe, the left side of the shunt pipe is inserted and installed with adapter pipe, the inside of the adapter pipe is fixedly installed with connecting frame, the inside of the connecting frame is fixedly installed with drive motor, the outer side of the rotating shaft of the drive motor is inserted and installed with fan blade, the outer edge of the fan blade is fixedly installed with connecting ring, the outer side of the connecting ring is fixedly installed with bearing, the upper portion of the adapter pipe is fixedly installed with backflow pipe, the left side of the backflow pipe is inserted and installed with detector, the inside of the backflow pipe is fixedly installed with fixed ring, the inside of the fixed ring is fixedly installed with paddle, the end of the detector is fixedly installed with probe.

[0009] As the preferred technical scheme of the utility model, the left side of the shunt pipe is provided with two tubular branches, and the upper and lower ends of the shunt pipe are provided with flange structures; the backflow pipe can facilitate the backflow of gas into the shunt pipe.

[0010] As the preferred technical scheme of the utility model, the shunt pipe and the adapter pipe are in communication with each other, and the drive motor is fixedly connected with the adapter pipe through the connecting frame; the shunt pipe can facilitate the entry of gas into the adapter pipe.

[0011] As the preferred technical scheme of the utility model, the adapter pipe is a ninety-degree corner structure, the drive motor is located at the center of the vertical portion of the adapter pipe, and the fan blade is fixedly connected with the rotating shaft of the drive motor; the fan blade can generate upward airflow when rotating, and the connecting frame can limit the position of the drive motor.

[0012] As the preferred technical scheme of the utility model, the bearing is symmetrically installed on the upper and lower sides of the connecting ring with the center of the connecting ring as a reference, and the connecting ring is rotatably connected with the adapter pipe through the bearing; the bearing can facilitate the rotation of the connecting ring.

[0013] As the preferred technical scheme of the utility model, the upper end of the adapter pipe is in communication with the backflow pipe, the right end of the backflow pipe is connected with the shunt pipe, and the end of the detector is fixedly connected with the probe; the adapter pipe can facilitate the entry of gas into the backflow pipe.

[0014] As the preferred technical scheme of the utility model, the paddle is annularly installed in the inside of the fixed ring with the center of the fixed ring as a reference, the paddle is fixedly connected with the backflow pipe through the fixed ring, and the center point of the probe is in the same straight line with the center of the fixed ring; the probe can detect gas.

[0015] Compared with the prior art, the utility model provides a kind of SF gas detector for preventing probe pollution, with the following beneficial effects:

[0016] 1. The utility model discloses a drive motor's setting, the adapter pipe is ninety degrees corner structure, and drive motor is fixedly connected with the adapter pipe through the connecting frame, and drive motor is located the center of the vertical part of adapter pipe, and the fan blade is fixedly connected with the rotating shaft of drive motor, and the bearing is symmetrically installed on the upper and lower sides of the connecting ring with the center of connecting ring as the reference, and the connecting ring constitutes the rotation connection between the bearing and adapter pipe, and the left side of the shunt pipe is provided with two tubular branches, and the branch below the shunt pipe is communicated with the adapter pipe, and the upper branch is communicated with the return pipe, and the top of adapter pipe is communicated with the return pipe, and drive motor can drive the fan blade to rotate and produce the airflow to the inside of shunt pipe and make the gas of the inside of shunt pipe blow to the inside of return pipe, and the probe is located the inside of return pipe, and this mode can make the gas and probe contact fully, and avoid the influence of detection result.

[0017] 2. The utility model discloses a paddle's setting, and the paddle is installed in the inside of fixed ring with the center of fixed ring as the reference, and the paddle constitutes the fixed connection between fixed ring and return pipe, and the center point of probe and the center of fixed ring are in the same straight line, and the airflow produced by fan blade will produce rotation under the guidance of paddle when passing through the paddle, and the airflow will blow to the probe under the limitation of return pipe, and this mode can take the dust adhered to the surface of probe away when the airflow passes through the outside of probe, avoids the dust to accumulate on the surface of probe in large quantities, makes the pollution probe. ACCURACY

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is shunt pipe and adapter pipe connecting structure schematic diagram of the utility model;

[0020] Figure 3 It is fan blade mounting structure schematic diagram of the utility model;

[0021] Figure 4 It is paddle mounting structure schematic diagram of the utility model;

[0022] Among them: 1, shunt pipe;11, adapter pipe;12, connecting frame;13, drive motor;14, fan blade;15, connecting ring;16, bearing;17, return pipe;18, detector;19, fixed ring;110, paddle;111, probe. SPECIFIC IMPLEMENTATION

[0023] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figure 1 Figure 4 In the embodiment, a SF6 gas detector for preventing probe pollution comprises a shunt pipe 1, an adapter pipe 11 is installed on the left side of the shunt pipe 1, a connecting frame 12 is fixedly installed in the inside of the adapter pipe 11, a driving motor 13 is fixedly installed in the inside of the connecting frame 12, a fan blade 14 is installed on the outside of the rotating shaft of the driving motor 13, a connecting ring 15 is fixedly installed on the outer edge of the fan blade 14, a bearing 16 is fixedly installed on the outside of the connecting ring 15, a backflow pipe 17 is fixedly installed above the adapter pipe 11, a detector 18 is installed on the left side of the backflow pipe 17, a fixed ring 19 is fixedly installed in the inside of the backflow pipe 17, a paddle 110 is fixedly installed in the inside of the fixed ring 19, and a probe 111 is fixedly installed at the end of the detector 18.

[0027] ​The left side of the shunt pipe 1 is provided with two tubular branches, the upper and lower ends of the shunt pipe 1 are provided with flange structures, the shunt pipe 1 and the adapter pipe 11 are in communication with each other, the driving motor 13 is fixedly connected with the adapter pipe 11 through the connecting frame 12, the adapter pipe 11 is a ninety-degree corner structure, the driving motor 13 is located at the center of the vertical part of the adapter pipe 11, the fan blade 14 is fixedly connected with the rotating shaft of the driving motor 13, the bearing 16 is symmetrically installed on the upper and lower sides of the connecting ring 15 with the center of the connecting ring 15 as the reference, the connecting ring 15 and the adapter pipe 11 are rotatably connected through the bearing 16, the upper end of the adapter pipe 11 is in communication with the return pipe 17, the right end of the return pipe 17 is connected with the shunt pipe 1, the distal end of the detector 18 is fixedly connected with the probe 111, the paddle 110 is installed in the inside of the fixed ring 19 in a ring shape with the center of the fixed ring 19 as the reference, the paddle 110 and the return pipe 17 are fixedly connected through the fixed ring 19, and the center point of the probe 111 and the center of the fixed ring 19 are in the same straight line.

[0028] Specifically, the shunt pipe 1 can facilitate the gas to enter the inside of the adapter pipe 11, the adapter pipe 11 can facilitate the gas to enter the inside of the return pipe 17, the connecting frame 12 can limit the position of the driving motor 13, the driving motor 13 can drive the fan blade 14 to rotate, the fan blade 14 can generate upward airflow when rotating, the connecting ring 15 can limit the position of the outer edge of the fan blade 14, the bearing 16 can facilitate the rotation of the connecting ring 15, the return pipe 17 can facilitate the gas to flow back to the inside of the shunt pipe 1, the detector 18 can detect the gas, the fixed ring 19 can detect the position of the paddle 110, the paddle 110 can facilitate the airflow to rotate, and the probe 111 can detect the gas.

[0029] In use, the adapter pipe 11 is a ninety-degree corner structure, the driving motor 13 is fixedly connected with the adapter pipe 11 through the connecting frame 12, the driving motor 13 is located at the center of the vertical part of the adapter pipe 11, the fan blade 14 is fixedly connected with the rotating shaft of the driving motor 13, the bearing 16 is symmetrically installed on the upper and lower sides of the connecting ring 15 with the center of the connecting ring 15 as the reference, the connecting ring 15 is rotatably connected with the adapter pipe 11 through the bearing 16, the left side of the shunt pipe 1 is provided with two tubular branches, the lower branch of the shunt pipe 1 is communicated with the adapter pipe 11, the upper branch is communicated with the return pipe 17, the top end of the adapter pipe 11 is communicated with the return pipe 17, the driving motor 13 can drive the fan blade 14 to rotate to generate upward airflow to blow the gas in the shunt pipe 1 to the inside of the return pipe 17, the probe 111 is located in the inside of the return pipe 17, this way can make the gas fully contact with the probe 111, avoid affecting the detection result, the paddle 110 is annularly installed in the inside of the fixed ring 19 with the center of the fixed ring 19 as the reference, the paddle 110 is fixedly connected with the return pipe 17 through the fixed ring 19, the center point of the probe 111 and the center of the fixed ring 19 are in the same straight line, the airflow generated by the fan blade 14 will rotate under the guidance of the paddle 110 when passing through the paddle 110, the airflow will blow to the probe 111 under the limitation of the return pipe 17, this way can take away the dust attached to the surface of the probe 111 when the airflow passes through the outside of the probe 111, avoid a large amount of dust from accumulating on the surface of the probe 111, and pollute the probe 111.

[0030] 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 SF6 gas detector for preventing contamination of a probe, characterized by, Include: The shunt pipe (1), the left side of the shunt pipe (1) is installed with adapter pipe (11), the inside of the adapter pipe (11) is fixedly installed with connecting frame (12), the inside of the connecting frame (12) is fixedly installed with drive motor (13), the rotating shaft outside of the drive motor (13) is installed with fan blade (14), the outer edge of the fan blade (14) is fixedly installed with connecting ring (15), the outside of the connecting ring (15) is fixedly installed with bearing (16), the upper of the adapter pipe (11) is fixedly installed with backflow pipe (17), the left side of the backflow pipe (17) is installed with detector (18), the inside of the backflow pipe (17) is fixedly installed with fixed ring (19), the inside of the fixed ring (19) is fixedly installed with paddle (110), the end of the detector (18) is fixedly installed with probe (111).

2. The SF6 gas detector of claim 1 prevents the probe from being contaminated, wherein: The left side of the shunt pipe (1) is provided with two tubular branches, and the upper and lower ends of the shunt pipe (1) are provided with flange structures.

3. The SF6 gas detector of claim 1 prevents the probe from being contaminated, wherein: The shunt pipe (1) and the adapter pipe (11) are in communication with each other, and the drive motor (13) is fixedly connected with the adapter pipe (11) through the connecting frame (12).

4. The SF6 gas detector of claim 1 prevents the probe from being contaminated, wherein: The adapter pipe (11) is a ninety-degree corner structure, the drive motor (13) is located at the center of the vertical part of the adapter pipe (11), and the fan blade (14) is fixedly connected with the rotating shaft of the drive motor (13).

5. The SF6 gas detector of claim 1 prevents the probe from being contaminated, wherein: The bearing (16) is symmetrically installed on the upper and lower sides of the connecting ring (15) with the center of the connecting ring (15) as the reference, and the connecting ring (15) is rotatably connected with the adapter pipe (11) through the bearing (16).

6. The SF6 gas detector of claim 1 prevents the probe from being contaminated, wherein: The upper end of the adapter pipe (11) is in communication with the backflow pipe (17), the right end of the backflow pipe (17) is connected with the shunt pipe (1), and the end of the detector (18) is fixedly connected with the probe (111).

7. The SF6 gas detector of claim 1 prevents the probe from being contaminated, wherein: The paddle (110) is annularly installed in the inside of the fixed ring (19) with the center of the fixed ring (19) as the reference, the paddle (110) is fixedly connected with the backflow pipe (17) through the fixed ring (19), and the center point of the probe (111) is in the same straight line with the center of the fixed ring (19).

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