CN211652652U

CN211652652U - High electric spark leak detector of security

Info

Publication number: CN211652652U
Application number: CN202020280256.3U
Authority: CN
Inventors: 郭晶; 王树明
Original assignee: Hebei Hongrui Petrochemical Boiler And Pressure Vessel Inspection Station
Current assignee: Hebei Hongrui Petrochemical Boiler And Pressure Vessel Inspection Station
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-10-09
Anticipated expiration: 2030-03-10

Abstract

The utility model particularly relates to a high electric spark leak detector of security belongs to electric spark detection technology field, and the technical problem that solve adopts mechanical means to make the slow at the uniform velocity of carbon brush the determinand surface and detect, and the scheme of adoption is: the main machine is fixed above the transverse support, the two ends of the transverse support are both fixed with vertical supports, the lower ends of the vertical supports are both provided with bases, the bases are arranged perpendicular to the transverse support, the vertical supports can reciprocate relative to the bases, the transverse rods are slidably arranged on the transverse supports, the upper ends of the telescopic rods are fixed with the transverse rods, the lower ends of the telescopic rods are fixed with conductive rods, the conductive rods are electrically connected with high-voltage output interfaces on the main machine, the lower ends of the conductive rods are fixed with probes, and the lower ends of the probes are fixed with carbon brushes; the utility model discloses a mechanical means replaces the handheld handle of staff to detect, has improved work efficiency and security height.

Description

High electric spark leak detector of security

Technical Field

The utility model belongs to the technical field of the electric spark detects, concretely relates to high electric spark leak detector of security.

Background

The electric spark leakage detector is also called an electric spark detector, and is mainly used for detecting whether a non-conductive coating on a metal base material has defects. In the prior art, the electric spark detector comprises a host machine, a handle and a probe, wherein one end of the handle is provided with a conductive rod, the other end of the handle is connected with the host machine through a wire, the conductive rod is fixedly connected with the probe, and a carbon brush is fixed on the probe.

Because the handle is required to be held by a worker to enable the carbon brush to slowly brush the surface of the object to be detected at a constant speed, the problem of missed detection exists, the detection quality cannot be guaranteed, potential safety hazards exist for the operator, and the detection efficiency is low especially for large-area plate-shaped surfaces.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a high electric spark leak detector of security, adopts mechanical means to make the slow at the uniform velocity of carbon brush the determinand surface and detect, replaces the handheld handle of staff to detect, has improved work efficiency and security height.

In order to solve the technical problem, the utility model discloses a technical scheme be: a high safety electric spark leakage detector includes: the device comprises a host, a high-voltage output interface, a transverse support, a transverse moving rod, a telescopic rod, a conductive rod, a probe, a carbon brush, a vertical support and a base, wherein the host is fixed above the transverse support, the vertical support is fixed at both ends of the transverse support, the base is arranged at the lower end of the vertical support, the base is perpendicular to the transverse support, the vertical support and the base at the same side are in an inverted T shape, the vertical support can reciprocate relative to the base, the transverse moving rod is slidably arranged on the transverse support, the upper end of the telescopic rod is fixed with the transverse moving rod, the conductive rod is fixed at the lower end of the telescopic rod, the conductive rod is electrically connected with the high-voltage output interface on the host, the probe is fixed at the lower end of the conductive rod, the carbon brush is fixed at the lower end of the probe, and the transverse moving rod drives the surface of a plate-shaped object to be detected to carry out detection in one direction when moving horizontally, two erect the support on the base can follow the base sideslip, drive the carbon brush removes in another direction, the telescopic link can drive the carbon brush and adjust the height in vertical direction, consequently, this device can drive the carbon brush and adjust the removal in three-dimensional direction, makes things convenient for quick, the safety of detection achievement to go on.

Two motors on the base are synchronous motors.

The inside of lateral frame is provided with the cavity, one side of cavity is provided with the bar hole, the inside of cavity is provided with probe sideslip driver part, probe sideslip driver part includes: a motor, a nut and lead screw, a motor is fixed in the one end of lateral frame, a lead screw with lateral frame parallel arrangement, the one end of a lead screw with the output shaft coaxial fixation of a motor, the other end of a lead screw with the other end bearing of lateral frame is connected, a nut cup joint in on the lead screw, the sideslip pole run through the bar hole with nut fixed connection.

The base is provided with a second lead screw and a second motor, the second motor is fixed at one end of the base, the second lead screw is arranged in parallel with the base, one end of the second lead screw is coaxially fixed with an output shaft of the second motor, the other end of the second lead screw is connected with a bearing at the other end of the base, the lower end of the vertical support is provided with a threaded hole, and the threaded hole is sleeved on the second lead screw on one corresponding side.

And an insulating protection part is arranged at the joint of the telescopic rod and the conducting rod.

The host is provided with a display screen, and the display screen is used for displaying information such as voltage conditions and host electric quantity.

The host is also provided with a high-voltage adjusting knob which is used for adjusting voltage.

The host is also provided with an on-off key, and the on-off key is used for switching on and off the host of the leak detector.

The host is also provided with a power indicator and an alarm indicator, when the switch is turned on, the power indicator is normally on, and when the switch is turned off, the power indicator is turned off; when the electric spark is detected, the alarm indicator lamp flashes to alarm.

The host is also provided with a charging interface and a ground wire interface, a ground wire is required to be connected when the leak detector detects, the ground wire interface is connected with one end of the ground wire, and the other end of the ground wire is connected with an object to be detected.

Still be provided with the interface that charges on the host computer, the interface that charges is used for connecting the power and charges.

Compared with the prior art, the utility model following beneficial effect has.

The utility model discloses set up the probe on sideslip pole, can adjust the probe in the three-dimensional direction through sideslip drive disk assembly, telescopic link and base, conveniently detect going on fast of work, adopt mechanical means to make the carbon brush slowly at the uniform velocity brush the determinand surface and detect, replace the handheld handle of staff to detect, improved the work security, especially to the plate surface of large tracts of land, detection efficiency is high.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is the high electric spark leak detector's of the utility model discloses the high elevation view.

Fig. 2 is a schematic diagram of the internal structure of the probe transverse moving driving part of the present invention.

Fig. 3 is the left side view of the high electric spark leak detector of the utility model discloses security.

Fig. 4 is a front view of the main body of the present invention.

In the figure: 1 is the horizontal stand, 2 is the host computer, 3 is the high-pressure output interface, 4 is the sideslip pole, 5 is the telescopic link, 6 is the conducting rod, 7 is the probe, 8 is the carbon brush, 9 is the bar hole, 10 is perpendicular support, 11 is the base, 12 is a motor, 13 is a nut, 14 is a lead screw, 15 is No. two lead screws, 16 is No. two motors, 17 is the display screen, 18 is high pressure adjust knob, 19 is the on-off switch, 20 is power indicator, 21 is alarm indicator.

Detailed Description

The following is a further description with reference to specific examples.

A high safety electric spark leakage detector includes: the device comprises a host machine 2, a high-voltage output interface 3, a transverse support 1, a transverse moving rod 4, a telescopic rod 5, a conductive rod 6, a probe 7, a carbon brush 8, a vertical support 10 and a base 11, wherein the host machine 2 is fixed above the transverse support 1, the vertical support 10 is fixed at both ends of the transverse support 1, the base 11 is arranged at the lower end of the vertical support 10, the base 11 is perpendicular to the transverse support 1, the vertical support 10 and the base 11 on the same side are in an inverted T shape, the vertical support 10 can reciprocate relative to the base 11, the transverse moving rod 4 is arranged on the transverse support 1 in a sliding manner, the upper end of the telescopic rod 5 is fixed with the transverse moving rod 4, the conductive rod 6 is fixed at the lower end of the telescopic rod 5, the conductive rod 6 is electrically connected with the high-voltage output interface 3 on the host machine 2, and the probe 7 is fixed at the lower end of the conductive rod 6, the carbon brush 8 is fixed at the lower end of the probe 7.

The second motors 16 on the two bases 11 are synchronous motors.

The inside of horizontal support 1 is provided with the cavity, one side of cavity is provided with bar hole 9, the inside of cavity is provided with probe sideslip driver part, probe sideslip driver part includes: the motor 12 is fixed at one end of the transverse support 1, the screw rod 14 is parallel to the transverse support 1, one end of the screw rod 14 is coaxially fixed with an output shaft of the motor 12, the other end of the screw rod 14 is connected with a bearing at the other end of the transverse support 1, the nut 13 is sleeved on the screw rod 14, and the transverse rod 4 penetrates through the strip-shaped hole 9 and is fixedly connected with the nut 13.

The base 11 is provided with a second screw rod 15 and a second motor 16, the second motor 16 is fixed at one end of the base 11, the second screw rod 15 is parallel to the base 11, one end of the second screw rod 15 is coaxially fixed with an output shaft of the second motor 16, the other end of the second screw rod 15 is connected with a bearing at the other end of the base 11, the lower end of the vertical support 10 is provided with a threaded hole, and the threaded hole is sleeved on the second screw rod 15 on one corresponding side.

And an insulating protection part is arranged at the joint of the telescopic rod 5 and the conducting rod 6.

The host machine 2 is provided with a display screen 17, and the display screen 17 is used for displaying information such as voltage conditions and host machine electric quantity.

The main machine 2 is further provided with a high-voltage adjusting knob 18, and the high-voltage adjusting knob 18 is used for adjusting voltage.

An on-off key 19 is further arranged on the host 2, and the on-off key 19 is used for switching on and off the host 1 of the leak detector.

The host machine 2 is also provided with a power indicator lamp 20 and an alarm indicator lamp 21, when the switch is turned on, the power indicator lamp 20 is normally on, and when the switch is turned off, the power indicator lamp 20 is turned off; when an electric spark is detected, the alarm lamp 21 flashes an alarm.

The host machine 2 is also provided with a charging interface and a ground wire interface, a ground wire is required to be connected when the leak detector detects the leak detector, the ground wire interface is connected with one end of the ground wire, and the other end of the ground wire is connected with an object to be detected.

Still be provided with the interface that charges on the host computer 2, the interface that charges is used for connecting the power and charges.

The using method comprises the following steps: place the base in the both sides of determinand, the sideslip pole is followed the horizontal stand horizontal migration drives the carbon brush and carries out ascending detection in a side on platelike determinand surface, after the carbon brush accomplishes the detection in this direction, two on the base erect the support and follow the base sideslip drives the carbon brush moves the distance that slightly is less than the carbon brush width in another direction, can guarantee to carry out comprehensive detection, restart sideslip pole detects, the telescopic link can drive the carbon brush and detect in vertical direction height-adjusting, consequently, this device can drive the carbon brush and adjust the removal in the three-dimensional direction, and the convenient quick, the safety of detection achievement.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. An electric spark leakage detector with high safety is characterized by comprising: the device comprises a host (2), a high-voltage output interface (3), a transverse support (1), a transverse moving rod (4), an expansion link (5), a conductive rod (6), a probe (7), a carbon brush (8), a vertical support (10) and a base (11), wherein the host (2) is fixed above the transverse support (1), the vertical support (10) is fixed at both ends of the transverse support (1), the base (11) is arranged at the lower end of the vertical support (10), the base (11) is vertically arranged with the transverse support (1), the vertical support (10) can reciprocate relative to the base (11), the transverse moving rod (4) is slidably arranged on the transverse support (1), the upper end of the expansion link (5) is fixed with the transverse moving rod (4), the conductive rod (6) is fixed at the lower end of the expansion link (5), and the conductive rod (6) is electrically connected with the high-voltage output interface (3) on the host (2), the lower end of the conducting rod (6) is fixed with the probe (7), and the lower end of the probe (7) is fixed with the carbon brush (8).

2. An electric spark leakage detector with high safety according to claim 1, characterized in that a cavity is arranged in the transverse support (1), a strip-shaped hole (9) is arranged on one side of the cavity, a probe transverse moving driving part is arranged in the cavity, and the probe transverse moving driving part comprises: the motor (12), a nut (13) and a lead screw (14), a motor (12) is fixed in the one end of lateral frame (1), a lead screw (14) with lateral frame (1) parallel arrangement, the one end of a lead screw (14) with the output shaft coaxial fixed of a motor (12), the other end of a lead screw (14) with the other end bearing of lateral frame (1) is connected, a nut (13) cup joint in on a lead screw (14), sideslip pole (4) run through bar hole (9) with a nut (13) fixed connection.

3. The high-safety electric spark leak detector according to claim 1 or 2, characterized in that a second lead screw (15) and a second motor (16) are arranged on the base (11), the second motor (16) is fixed at one end of the base (11), the second lead screw (15) is arranged in parallel with the base (11), one end of the second lead screw (15) is coaxially fixed with an output shaft of the second motor (16), the other end of the second lead screw (15) is connected with a bearing at the other end of the base (11), a threaded hole is formed in the lower end of the vertical support (10), and the threaded hole is sleeved on the second lead screw (15) on the corresponding side.

4. A high safety electric spark leakage detector according to claim 3, characterized in that the connection of the telescopic rod (5) and the conducting rod (6) is provided with an insulating protection component.

5. A high safety electric spark leakage detector according to claim 4, characterized in that a display screen (17) is provided on the main body (2).

6. A high-safety electric spark leakage detector according to claim 5, characterized in that a high-voltage adjusting knob (18) is further arranged on the main machine (2), and the high-voltage adjusting knob (18) is used for adjusting voltage.

7. A high-safety electric spark leakage detector according to claim 6, characterized in that an on-off switch (19) is further arranged on the main machine (2).

8. A high safety electric spark leakage detector according to claim 7, characterized in that the main body (2) is further provided with a power indicator lamp (20) and an alarm indicator lamp (21).

9. An electric spark leakage detector with high safety according to claim 8, characterized in that the main machine (2) is further provided with a charging interface and a ground wire interface.

10. An electric spark leakage detector with high safety according to claim 9, characterized in that a charging interface is further arranged on the main machine (2).