CN214782160U

CN214782160U - Intelligent cathode protection explosion-proof test box

Info

Publication number: CN214782160U
Application number: CN202120902474.0U
Authority: CN
Inventors: 杨鑫; 黄文杰
Original assignee: Shanghai Heda Chemical Petroleum Engineering Technology Co ltd
Current assignee: Shanghai Heda Chemical Petroleum Engineering Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-19
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an explosion-proof test box of intelligent cathodic protection, including the lifter, the pot head is equipped with the test pile under the lifter, the test box is installed to the upper end, solar panel is installed to the test box top, inside is equipped with power supply circuit, solar panel and power supply circuit electric connection, the welding of test box bottom has the work box, the upper end of lifter is worn to locate inside the work box, and be connected with work box top end facial bearing, be equipped with the screw thread on the outer surface of lower tip, and with test pile inner wall screw connection, install micro motor in the work box, AD converter and PLC controller, micro motor's output end vertical rotation is connected with the pivot, the pivot overcoat is equipped with the belt pulley, the belt pulley passes through driving belt and is connected with the lifter transmission; be provided with the light sensor on the solar panel, light sensor and AD converter signal connection, the input of PLC controller is connected to the output of AD converter, PLC controller and micro motor electric connection, micro motor and power supply circuit electric connection.

Description

Intelligent cathode protection explosion-proof test box

Technical Field

The utility model relates to a cathodic protection test box field especially relates to an explosion-proof test box of intelligent cathodic protection.

Background

The cathodic protection test box is an indispensable device in a cathodic protection system of a long-distance pipeline and is mainly used for kilometer indication, cathodic protection effect and operation parameter detection of the pipeline. At present, the pipeline cathodic protection technology is mature, and an intelligent cathodic protection test box is used in the market, can monitor the potential value of the pipeline cathodic protection in real time and is very convenient. On this basis, install solar panel on the test box, can be for the test box power supply, environmental protection and energy saving.

According to the 'cathodic protection test pile' with application number CN201821078010.7, the solar panel is horizontally arranged on the test box, the contact area between the solar panel and the sun can be increased, more solar energy is absorbed and converted into electric energy, the device is powered, but the height of the solar panel cannot be changed according to the change of light, and the utilization rate of the solar panel is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an explosion-proof test box of intelligent cathodic protection, the device have realized the effect that solar panel reciprocated along with the change of light to make solar panel can furthest's absorption solar energy, improved solar panel's utilization ratio.

In order to solve the technical problem, the utility model provides a following technical scheme: an intelligent cathode protection explosion-proof test box comprises a lifting rod, wherein a test pile is sleeved outside the lower end of the lifting rod, a test box is installed at the upper end of the lifting rod, a solar panel is installed on the outer wall of the top end of the test box, a power circuit is arranged inside the solar panel, the solar panel is electrically connected with the power circuit, a working box is welded on the outer wall of the bottom end of the test box, the upper end of the lifting rod penetrates through the inside of the working box and is connected with a bearing on the wall surface of the top end of the working box, threads are arranged on the outer side surface of the lower end of the lifting rod and are in spiral connection with the inner wall of the test pile, a micro motor, an AD converter and a PLC (programmable logic controller) are installed in the working box, the output end of the micro motor is vertically and rotatably connected with a rotating shaft, a belt pulley is sleeved outside the rotating shaft, and the belt pulley is in transmission connection with the lifting rod through a transmission belt; the solar panel is provided with a light sensor, the light sensor is in signal connection with an AD converter, the output end of the AD converter is connected with the input end of a PLC (programmable logic controller), the PLC is electrically connected with a micro motor, and the micro motor is electrically connected with a power circuit.

As a preferred technical scheme of the utility model, be provided with electric potential monitor, GPRS communication module, two in the test box the terminal of electric potential monitor, receive the projecting pole, one of them the terminal connects monitor probe, another the terminal connects the monitoring point on the monitoring pipe, GPRS communication module respectively with the electric potential monitor, receive projecting pole electric connection.

As an optimal technical scheme of the utility model, the bottom end fixing of lifter has the baffle, the ball is installed to the symmetry on the both sides wall of baffle, the ball contacts with the inner wall of test stake.

As an optimized technical scheme of the utility model, the test box is explosion-proof shell.

As an optimal technical scheme of the utility model, hinge connection has the dodge gate on the front side outer surface of test box, install the switch on the dodge gate.

As an optimized technical scheme of the utility model, the welding of the below of work box has the welding plate of cover at the lifter outside.

As an optimal technical scheme of the utility model, the welding has the base on the bottom of test stake, be provided with anti-skidding line on the lower surface of base.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged solar panel, the optical sensor, the AD converter, the PLC controller, the micro motor, the mutual cooperation between the belt pulley and the lifting rod, the optical sensor senses light, when the light changes, a signal is sent out, the signal is transmitted to the PLC controller through the AD converter, after the PLC controller receives the signal, the micro motor is started, the micro motor drives the belt pulley through a rotating shaft, the belt pulley drives the lifting rod through a transmission belt, so that the lifting rod can move up and down in the test pile, and the lifting rod can drive the solar panel by moving, the device realizes the effect that the solar panel moves up and down along with the change of the light, so that the solar panel can absorb solar energy to the maximum extent, and the utilization rate of the solar panel is improved;

2. when the device works, the binding post is connected with a monitoring point on a pipeline through a testing pile, the potential monitor monitors the cathodic protection potential value in the tested pipeline in real time, and transmits the monitored data to the receiving emitter through the GPRS communication module, and then the receiving emitter performs remote transmission. Through the potential monitor, the GPRS communication module and the receiving emitter which are arranged, the device can realize intellectualization, monitors and transmits the cathodic protection potential value in the pipeline in real time, is very quick and high in accuracy, saves time and improves the working efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the working process of the present invention;

wherein: 1. a lifting rod; 2. testing the pile; 3. a base; 4. welding the plate; 5. a work box; 6. a test box; 7. a solar panel; 8. a micro motor; 9. a rotating shaft; 10. a belt pulley; 11. a drive belt; 12. a baffle plate; 13. and a ball.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 4, the utility model provides an intelligent cathode protection explosion-proof test box 6, which comprises a lifting rod 1, wherein the outer part of the lower end of the lifting rod 1 is sleeved with a test pile 2, the upper end of the lifting rod is provided with a test box 6, the outer wall of the top end of the test box 6 is provided with a solar panel 7, the inner part of the testing box is provided with a power circuit, the solar panel 7 is electrically connected with the power circuit, the outer wall of the bottom end of the test box 6 is welded with a working box 5, the upper end of the lifting rod 1 is arranged in the working box 5 in a penetrating way and is connected with a bearing on the wall surface of the top end of the working box 5, the side surface of the lower end is provided with a thread and is in screw connection with the inner wall of the test pile 2, a micro motor 8, an AD converter and a PLC controller are arranged in the working box 5, the output end of the micro motor 8 is vertically and rotatably connected with a rotating shaft 9, the outer sleeve of the rotating shaft 9 is provided with a belt pulley 10, the belt pulley 10 is in transmission connection with the lifting rod 1 through a transmission belt 11; the solar panel 7 is provided with an optical sensor which is in signal connection with an AD converter, the output end of the AD converter is connected with the input end of a PLC (programmable logic controller), the PLC is electrically connected with the micro motor 8, and the micro motor 8 is electrically connected with a power circuit;

when the device works, the solar panel 7 absorbs solar energy and converts the solar energy into electric energy to be stored in the power supply, the power supply provides electric energy for the test box 6 and the micro motor 8, meanwhile, the light sensor on the solar panel 7 senses the sunlight, when the sunlight changes, the light sensor sends out a signal to be transmitted to the AD converter, after the digital signals are converted into digital signals in the AD converter, the digital signals are sent to the PLC controller by the AD converter, and through a program preset in the PLC controller, it receives the signal and sends out an execution command according to the content of the signal to start the micro motor 8, the motor drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the belt pulley 10, the belt pulley 10 drives the lifting rod 1 through the transmission belt 11, when the lifting rod 1 rotates, because its lower extreme and test stake 2 screwed connection, lifter 1 drives test box 6 and solar panel 7 makes ascending or downward motion in test stake 2 promptly. Through the solar panel 7 that sets up, optical sensor, the AD converter, the PLC controller, micro motor 8, mutually support between belt pulley 10 and the lifter 1, optical sensor passes through response light, signals when light changes, this signal passes through the AD converter and delivers for the PLC controller, the PLC controller receives after the signal, start micro motor 8, micro motor 8 drives belt pulley 10 through pivot 9, belt pulley 10 drives lifter 1 through driving belt 11, make lifter 1 can reciprocate in testing stake 2, and lifter 1 removes and can drive solar panel 7, the device has realized the effect that solar panel 7 reciprocated along with the change of light, thereby make solar panel 7 can furthest's absorption solar energy, solar panel 7's utilization ratio has been improved.

In another embodiment, as shown in fig. 1, the embodiment discloses that a potential monitor, a GPRS communication module, two binding posts of the potential monitor, and a receiving emitter are arranged in a test box 6, wherein one of the binding posts is connected to a monitoring probe, the other binding post is connected to a monitoring point on a monitoring pipeline, and the GPRS communication module is electrically connected to the potential monitor and the receiving emitter respectively;

when the device works, the binding post is connected with a monitoring point on a pipeline through the testing pile 2, the potential monitor monitors the cathodic protection potential value in the tested pipeline in real time, and transmits the monitored data to the receiving emitter through the GPRS communication module, and then the receiving emitter performs remote transmission. Through the potential monitor, the GPRS communication module and the receiving emitter which are arranged, the device can realize intellectualization, monitors and transmits the cathodic protection potential value in the pipeline in real time, is very quick and high in accuracy, saves time and improves the working efficiency.

In another embodiment, as shown in fig. 1 and 3, the embodiment discloses that a baffle 12 is fixed at the bottom end of the lifting rod 1, balls 13 are symmetrically mounted on two side wall surfaces of the baffle 12, and the balls 13 are in contact with the inner wall of the test pile 2;

when the lift cylinder reciprocates, the baffle 12 of its bottom installation drives ball 13 and rotates, is favorable to the removal of baffle 12, and the width of baffle 12 is greater than the width of lifter 1 simultaneously, can prevent that lifter 1 excessive motion from breaking away from in testing pile 2.

In another embodiment, as shown in FIG. 1, this embodiment discloses that test box 6 is an explosion-proof enclosure; through the explosion-proof housing who sets up for the device can be used in the place that easily fires explosive, can prevent that the device from exploding.

In another embodiment, as shown in fig. 1, this embodiment discloses that a movable door is hinged on the front outer surface of the test box 6, and a switch is installed on the movable door; through the switch that sets up, press the switch and can open the dodge gate, test or overhaul the component in the test box 6.

In another embodiment, as shown in fig. 1, the embodiment discloses that a welding plate 4 sleeved outside the lifting rod 1 is welded below the working box 5; the welding plate 4 can be used for bearing the work box 5.

In another embodiment, as shown in fig. 1, the embodiment discloses that a base 3 is welded on the bottom end of a test pile 2, and anti-skid lines are arranged on the lower surface of the base 3; through the base 3 that sets up, when installing the device, the accessible bolt is fixed base 3 and ground, and the anti-skidding line that sets up on the base 3 simultaneously can increase its and ground between frictional force, improves the stability of whole device.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an explosion-proof test box of intelligent cathodic protection, includes lifter (1), the outside cover of lower extreme of lifter (1) is equipped with test stake (2), and test box (6) are installed to the upper end, install solar panel (7) on the top outer wall of test box (6), inside is equipped with power supply circuit, solar panel (7) and power supply circuit electric connection, its characterized in that: the testing device is characterized in that a working box (5) is welded on the outer wall of the bottom end of the testing box (6), the upper end of the lifting rod (1) penetrates through the working box (5) and is connected with a top end wall surface bearing of the working box (5), threads are arranged on the outer side surface of the lower end part and are in spiral connection with the inner wall of the testing pile (2), a micro motor (8), an AD converter and a PLC (programmable logic controller) are installed in the working box (5), the output end of the micro motor (8) is vertically and rotatably connected with a rotating shaft (9), a belt pulley (10) is sleeved outside the rotating shaft (9), and the belt pulley (10) is in transmission connection with the lifting rod (1) through a transmission belt (11); be provided with the light sensor on solar panel (7), light sensor and AD converter signal connection, the input of PLC controller is connected to the output of AD converter, PLC controller and micro motor (8) electric connection, micro motor (8) and power supply circuit electric connection.

2. The intelligent cathode protection explosion-proof test box of claim 1, characterized in that: be provided with electric potential monitor, GPRS communication module, two in test box (6) the terminal of electric potential monitor, receive the projecting pole, one of them the terminal connects monitoring probe, another the terminal connects the monitoring point on the monitoring pipe, GPRS communication module respectively with electric potential monitor, receive projecting pole electric connection.

3. The intelligent cathode protection explosion-proof test box of claim 1, characterized in that: the bottom end of lifter (1) is fixed with baffle (12), ball (13) are installed to the symmetry on the both sides wall face of baffle (12), ball (13) contact with the inner wall of test stake (2).

4. The intelligent cathode protection explosion-proof test box of claim 1, characterized in that: the test box (6) is an explosion-proof shell.

5. The intelligent cathode protection explosion-proof test box of claim 1, characterized in that: the outer surface of the front side of the test box (6) is hinged with a movable door, and a switch is installed on the movable door.

6. The intelligent cathode protection explosion-proof test box of claim 1, characterized in that: and a welding plate (4) sleeved outside the lifting rod (1) is welded below the working box (5).

7. The intelligent cathode protection explosion-proof test box of claim 1, characterized in that: the bottom of the test pile (2) is welded with a base (3), and anti-skid lines are arranged on the lower surface of the base (3).