CN212844196U

CN212844196U - SF6 high-precision infrared gas quantitative leak detector

Info

Publication number: CN212844196U
Application number: CN202021453476.8U
Authority: CN
Inventors: 杨永福
Original assignee: Zhuhai Lanwang Electrical Equipment Co ltd
Current assignee: Zhuhai Lanwang Electrical Equipment Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-30
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a SF6 high accuracy infrared gas ration leak detector relates to leak detector technical field. The utility model discloses a structure includes shell, host computer, camera lens, display screen, bottom plate, base, regulation pole, No. two motors, the cavity is the installation cavity in the shell, set up circular through-hole on the installation cavity left wall, host computer fixed mounting is in the installation cavity right part, the host computer left end is connected with the camera lens, the casing rear end of display screen is articulated with the shell, be fixed with the pillar on the bottom plate, the pillar top is connected with the shell, be fixed with No. three motors in the base, it is fixed with the bottom plate that the power shaft is passed through on the No. three motor tops, the bottom of adjusting the pole is connected with the bottom plate through the pivot, No. two motors are fixed on the left side wall of installation cavity, the lead screw is fixed to No. two motors right ends, the bar through-hole of adjusting the top of pole and passing shell bottom wall is connected through. The utility model discloses not only can hand the use, still be fit for long-range panorama control.

Description

SF6 high-precision infrared gas quantitative leak detector

Technical Field

The utility model relates to a leak detector technical field especially relates to an infrared gas quantitative leak detector of SF6 high accuracy.

Background

Along with the gradual improvement of the voltage class of the domestic transformer substation, the usage amount of the SF6 high-voltage circuit breaker of the power department increases at a speed of 15%/year at present, in the fields of high-voltage, ultrahigh-voltage and extra-high-voltage switches, SF6 gas almost becomes the only insulating and arc extinguishing medium, but SF6 high-voltage switches are mostly installed indoors, the air flow is slow, once SF6 gas leaks, local oxygen deficiency is easily caused, workers are suffocated due to the oxygen deficiency, and great potential safety hazards are caused to the life safety of the workers. There are two types of prior art SF6 leak detectors, one that uses chemical sensors to detect SF6 leak concentration and the other that uses infrared spectroscopy to detect SF6 leak concentration. The chemical sensor has high requirement on detection environmental conditions and long detection time. The prior art discloses a handheld high-precision SF6 gas infrared quantitative leak detector which is convenient to carry and detect, but is single in function and not suitable for long-time real-time detection and monitoring.

Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the function singleness of overcoming prior art is unsuitable for being used for long-time real-time detection and monitoring.

In order to solve the technical problems, the utility model provides an SF6 high-precision infrared gas quantitative leak detector, which comprises,

the main body structure comprises a shell, the shell is of a cuboid shell structure, an inner cavity of the shell is an installation cavity, a circular through hole is formed in the left side wall of the installation cavity, and the shell plays a role in an internal structure of the installation cavity; the main machine is fixedly arranged at the right part of the installation cavity, the left end of the main machine is connected with the lens, and the main machine plays a role in central control and data processing; the lens is an infrared camera lens, the lens is arranged at the left part of the mounting cavity, the left end irradiation port of the lens is aligned with the circular through hole, and the lens plays a role in collecting image information; the rear end of the shell of the display screen is hinged with the shell, the display screen is electrically connected with the host, and the display screen receives an electric signal of the host and converts the electric signal into an image signal; the bottom plate is of a rectangular plate-shaped structure, a supporting column is fixed on the bottom plate, the top end of the supporting column is connected with the shell, and the bottom plate plays a role in integral supporting

The automatic steering device structurally comprises a base, wherein the base is of a cuboid structure, a bottom plate is arranged on the top side wall of the base, a third motor is fixed in a vertical through hole in the center of the base, a power shaft is fixed at the top end of a rotor of the third motor, the top end of the power shaft is fixedly connected with the bottom plate, the third motor drives the power shaft to drive the bottom plate to rotate, and the bottom plate drives a shell and a lens to rotate, so that the lens can horizontally irradiate three hundred and sixty degrees; the adjusting rod is of a rectangular rod-shaped structure, the bottom end of the adjusting rod is connected with the top side wall of the bottom plate through a rotating shaft, the top end of the adjusting rod is supported on the bottom of the shell and connected with the bottom of the shell, the adjusting rod rotates leftwards to drive the left end of the shell to tilt downwards so as to enable the lens to tilt upwards, and the adjusting rod rotates rightwards to drive the left end of the shell to tilt upwards so as to enable the lens to tilt upwards; the motor II is fixed on the left side wall of the installation cavity, a lead screw is fixed at the right end of a rotor of the motor II, a moving block is sleeved on the lead screw, the top end of the adjusting rod penetrates through a strip-shaped through hole in the bottom side wall of the shell and is connected with the moving block through a rotating shaft, the motor II drives the lead screw to rotate, the moving block slides left and right along the lead screw, and the adjusting rod rotates left or right.

As a further aspect of the present invention: be fixed with the mounting panel on the right part bottom wall of shell, the mounting panel is type U plate structure, the U type inslot of mounting panel is inserted on the top of pillar, and is connected with the mounting panel through the pivot.

As a further aspect of the present invention: the upper part of the left side wall of the pillar is provided with a convex block which is a finger handle, when a user holds the pillar, the finger handle is placed between the index finger and the finger, and the finger handle can prevent the pillar from sliding downwards in the hand.

As a further aspect of the present invention: the base is characterized in that the four corners of the bottom side wall of the base are respectively fixed with a sucker, when the base is placed on a desktop, the suckers are adsorbed on the desktop, and the base can be prevented from shifting on the desktop when the shell is moved.

As a further aspect of the present invention: the adjustable lens is characterized in that an adjusting knob is arranged on the lens and is of a circular ring cylinder structure, insections are arranged on the arc-shaped wall of the outer side of the adjusting knob, the length of the lens is changed by rotating the adjusting knob, and the focal length of the lens can be adjusted.

As a further aspect of the present invention: the motor is arranged in the installation cavity, a power shaft is fixed to the left end of a rotor of the motor, a cylinder gear is fixed to the power shaft, the bottom end of the cylinder gear is meshed with the insections of the adjusting knob, the motor drives the power shaft to drive the cylinder gear to rotate, and the cylinder gear drives the adjusting knob to rotate.

As a further aspect of the present invention: the host computer and No. one motor, No. two motors, No. three motor electric connection, the steerable motor operation of host computer.

As a further aspect of the present invention: the remote control module is arranged in the host machine, so that the host machine can be connected with the remote terminal, and the remote terminal can remotely monitor and control the operation of the main body and the automatic steering device.

The utility model has the advantages that:

(1) the utility model is provided with an automatic steering device, a terminal controls a third motor to operate, the third motor drives a power shaft to drive a bottom plate to rotate, the bottom plate drives a pillar and a shell to rotate horizontally, a lens rotates horizontally along with the shell, and image information can be acquired horizontally by three hundred sixty degrees; the terminal controls the second motor to operate, the second motor drives the power shaft to drive the lead screw to rotate, the moving block on the lead screw moves left and right along the lead screw, the adjusting rod rotates left or right along with the moving block, the left end of the shell tilts down or up, the lens tilts up or down, and the irradiation angle of the lens can be automatically adjusted. The utility model discloses not only can hand the use, still be fit for long-range panorama control.

(2) The utility model discloses set up a motor, a motor operation is controlled at the terminal, and a motor drive power shaft drives cylinder gear revolve, and the cylinder gear drives adjust knob and rotates, and adjust knob rotates the focus that makes the camera lens and increases or shorten. The utility model discloses but automatic focusing.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view of the present invention.

Wherein: the device comprises a shell 10, a host 11, a lens 12, a circular through hole 13, an adjusting knob 14, a first motor 15, a column gear 16, a support column 17, an installation plate 18, a bottom plate 19, an adjusting rod 20, a second motor 21, a screw rod 22, a strip-shaped through hole 23, a finger handle 24, a base 25, a third motor 26, a suction cup 27 and a display screen 28.

Detailed Description

The structure of the SF6 high-precision infrared gas quantitative leak detector provided by the embodiment is shown in fig. 1-2, and comprises,

the main body comprises a shell 10, wherein the shell 10 is of a cuboid shell structure, a cavity in the shell 10 is an installation cavity, a circular through hole 13 is formed in the left side wall of the installation cavity, and the shell 10 plays a role in the internal structure of a part; the main machine 11 is fixedly arranged at the right part of the installation cavity, the left end of the main machine 11 is connected with the lens 12, and the main machine 11 plays a role in central control and data processing; the lens 12 is an infrared camera lens, the lens 12 is arranged at the left part of the installation cavity, the left end irradiation port of the lens 12 is aligned with the circular through hole 13, and the lens 12 plays a role in collecting image information; the rear end of the shell of the display screen 28 is hinged to the shell 10, the display screen 28 is electrically connected with the host 11, and the display screen 28 receives an electric signal of the host 11 and converts the electric signal into an image signal; the bottom plate 19 is of a rectangular plate-shaped structure, a support column 17 is fixed on the bottom plate 19, the top end of the support column 17 is connected with the shell 10, and the bottom plate 19 plays a role in integral support

The automatic steering device structurally comprises a base 25, wherein the base 25 is of a cuboid structure, a bottom plate 19 is arranged on the top side wall of the base 25, a third motor 26 is fixed in a central vertical through hole of the base 25, a power shaft is fixed at the top end of a rotor of the third motor 26, the top end of the power shaft is fixedly connected with the bottom plate 19, the third motor 26 drives the power shaft to drive the bottom plate 19 to rotate, and the bottom plate 19 drives a shell 10 and a lens 12 to rotate, so that the lens 12 can horizontally irradiate at three hundred and sixty degrees; the adjusting rod 20 is of a rectangular rod-shaped structure, the bottom end of the adjusting rod 20 is connected with the top side wall of the bottom plate 19 through a rotating shaft, the top end of the adjusting rod 20 is supported on the bottom connection of the shell 10, the adjusting rod 20 rotates leftwards to drive the left end of the shell 10 to tilt downwards so as to enable the lens 12 to tilt downwards, and the adjusting rod 20 rotates rightwards to drive the left end of the shell 10 to tilt upwards so as to enable the lens 12 to tilt upwards; the second motor 21 is fixed on the left side wall of the installation cavity, the right end of a rotor of the second motor 21 is fixed with a lead screw 22, a moving block is sleeved on the lead screw 22, the top end of the adjusting rod 20 penetrates through a strip-shaped through hole 23 in the bottom side wall of the shell 10 and is connected with the moving block through a rotating shaft, the second motor 21 drives the lead screw 22 to rotate, the moving block slides left and right along the lead screw 22, and the adjusting rod 20 rotates left or right.

Be fixed with mounting panel 18 on the right part bottom side wall of shell 10, mounting panel 18 is type U plate structure, the U type inslot of mounting panel 18 is inserted on the top of pillar 17, and is connected with mounting panel 18 through the pivot.

The upper portion of the left side wall of the pillar 17 is provided with a protruding piece, which is a finger grip 24, and when the user holds the pillar 17, the finger grip 24 is placed between the index finger and the finger, and the finger grip 24 prevents the pillar 17 from sliding downward in the hand.

Four corners of the bottom side wall of the base 25 are respectively fixed with a suction cup 27, when the base 25 is placed on a table, the suction cups 27 are adsorbed on the table, so that the base 25 can be prevented from shifting on the table when the housing 10 is moved.

An adjusting knob 14 is arranged on the lens 12, the adjusting knob 14 is of a circular ring cylinder structure, insections are arranged on an arc-shaped wall of the outer side of the adjusting knob 14, the length of the lens 12 is changed by rotating the adjusting knob 14, and the focal length of the lens 12 can be adjusted.

Be provided with No. one motor 15 in the installation cavity, a power shaft is fixed with to No. one motor 15's rotor left end, a fixed cylinder gear 16 on the power shaft, the insection meshing of cylinder gear 16 bottom and adjust knob 14, No. one motor 15 drive power shaft drives cylinder gear 16 and rotates, cylinder gear 16 drives adjust knob 14 and rotates.

The host 11 is electrically connected with the first motor 15, the second motor 21 and the third motor 26, and the host 11 can control the motors to operate.

The main machine 11 is provided with a remote control module, so that the main machine 11 can be connected with a remote terminal, and the remote terminal can remotely monitor and control the operation of the main body and the automatic steering device.

The utility model discloses a theory of operation: when in use, the base 25 can be placed on a desk in the middle of a monitoring space, and the host 11 is connected with the terminal through the remote control module; the terminal controls a third motor 26 to operate, the third motor 26 drives a power shaft to drive a bottom plate 19 to rotate, the bottom plate 19 drives a pillar 17 and a shell 10 to horizontally rotate, and a lens 12 horizontally rotates along with the shell 10 and can horizontally acquire image information by three hundred sixty degrees; the terminal controls the second motor 21 to operate, the second motor 21 drives the power shaft to drive the lead screw 22 to rotate, the moving block on the lead screw 22 moves left and right along the lead screw 22, the adjusting rod 20 rotates left or right along with the moving block, the left end of the shell 10 tilts downwards or upwards, the lens 12 tilts upwards or downwards, and the irradiation angle of the lens 12 can be automatically adjusted; the terminal controls a first motor 15 to operate, the first motor 15 drives a power shaft to drive a cylinder gear 16 to rotate, the cylinder gear 16 drives an adjusting knob 14 to rotate, and the adjusting knob 14 rotates to increase or shorten the focal length of the lens 12. The utility model discloses not only can hand the use, still be fit for long-range panorama control.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An SF6 high-precision infrared gas quantitative leak detector is characterized by comprising,

the main body structure comprises a shell (10), the shell (10) is of a cuboid shell structure, a cavity in the shell (10) is an installation cavity, a circular through hole (13) is formed in the left side wall of the installation cavity, and the shell (10) plays a role of an internal structure of a part; the main machine (11) is fixedly arranged at the right part of the installation cavity, the left end of the main machine (11) is connected with the lens (12), and the main machine (11) plays a role in central control and data processing; the lens (12) is an infrared camera lens, the lens (12) is arranged at the left part of the mounting cavity, the left end irradiation port of the lens (12) is aligned with the circular through hole (13), and the lens (12) plays a role in collecting image information; the rear end of the shell of the display screen (28) is hinged to the shell (10), the display screen (28) is electrically connected with the host (11), and the display screen (28) receives an electric signal of the host (11) and converts the electric signal into an image signal; the bottom plate (19) is of a rectangular plate-shaped structure, a support column (17) is fixed on the bottom plate (19), the top end of the support column (17) is connected with the shell (10), and the bottom plate (19) plays a role in integral supporting

The automatic steering device structurally comprises a base (25), wherein the base (25) is of a cuboid structure, a bottom plate (19) is arranged on the top side wall of the base (25), a third motor (26) is fixed in a central vertical through hole of the base (25), a power shaft is fixed at the top end of a rotor of the third motor (26), the top end of the power shaft is fixedly connected with the bottom plate (19), the third motor (26) drives the power shaft to drive the bottom plate (19) to rotate, and the bottom plate (19) drives a shell (10) and a lens (12) to rotate, so that the lens (12) can horizontally irradiate at three hundred sixty degrees; the adjusting rod (20) is of a rectangular rod-shaped structure, the bottom end of the adjusting rod (20) is connected with the top side wall of the bottom plate (19) through a rotating shaft, the top end of the adjusting rod (20) is supported on the bottom connection of the shell (10), the adjusting rod (20) rotates leftwards to drive the left end of the shell (10) to tilt downwards, so that the lens (12) tilts downwards, and the adjusting rod (20) rotates rightwards to drive the left end of the shell (10) to tilt upwards, so that the lens (12) tilts upwards; the motor (21) II, motor (21) II are fixed on the left side wall of installation cavity, a lead screw (22) is fixed to the rotor right-hand member of motor (21) II, a movable block is sleeved on lead screw (22), the top end of adjusting rod (20) passes through bar-shaped through hole (23) of the bottom side wall of shell (10), and is connected with the movable block through the rotating shaft, motor (21) II drives lead screw (22) to rotate, so that the movable block slides left and right along lead screw (22), and adjusting rod (20) rotates left or right.

2. An SF6 high precision infrared gas quantitative leak detector as claimed in claim 1, wherein: be fixed with mounting panel (18) on the right part bottom side wall of shell (10), mounting panel (18) are type U plate structure, the U type inslot of mounting panel (18) is inserted on the top of pillar (17), and is connected with mounting panel (18) through the pivot.

3. An SF6 high precision infrared gas quantitative leak detector as claimed in claim 1, wherein: the upper part of the left side wall of the strut (17) is provided with a protruding block which is a finger handle (24), when a user holds the strut (17), the finger handle (24) is placed between the index finger and the finger, and the finger handle (24) can prevent the strut (17) from sliding downwards in the hand.

4. An SF6 high precision infrared gas quantitative leak detector as claimed in claim 1, wherein: four corners of the bottom side wall of the base (25) are respectively fixed with a sucker (27), when the base (25) is placed on a table top, the suckers (27) are adsorbed on the table top, and the base (25) can be prevented from shifting on the table top when the shell (10) is moved.