CN220509107U - Electrostatic leakage acquisition device - Google Patents

Abstract

The utility model discloses an electrostatic leakage acquisition device, which comprises an outer box, wherein an electrostatic collector box is fixedly connected to the inner side wall of the outer box, ground wires are fixedly connected to the bottom ends of the electrostatic collector box and a power distribution cabinet, a rotating door is rotatably connected to one side of the electrostatic collector box, a handle is rotatably connected to the surface of the rotating door, the handle is L-shaped, a reset telescopic rod is rotatably connected to one side of the handle, the reset telescopic rod is fixedly connected with the inner side wall of the electrostatic collector box, a reset spring is sleeved on the outer side wall of the reset telescopic rod, a control structure is arranged on one side of the reset spring and is fixedly connected to the inner side of the rotating door, a fixed pulley is arranged on one side of the control structure, a steel cable is wound on the surface of the fixed pulley, one end of the steel cable is fixedly connected with one side of a telescopic limiting block, and one end of the steel cable, which is far away from the telescopic limiting block, is fixedly connected with the top end of the handle. According to the utility model, the telescopic limiting block is matched with the main limiting groove to limit the rotary door, so that a person is prevented from opening by mistake.

Description

Electrostatic leakage acquisition device

Technical Field

The utility model relates to the technical field of lightning protection and explosion prevention of oil storage tanks, in particular to an electrostatic leakage acquisition device.

Background

Static electricity and electric leakage have a plurality of damages in the industrial production process, and particularly cause great threat to safety production and personal safety, so that domestic related standards have already provided clear measures and technical specifications for the protection of static electricity and electric leakage.

If electricity leakage occurs in the oil storage tank, fire and even explosion can be generated to cause great threat to personal safety, so that the electrostatic electricity leakage collection and monitoring are carried out on the oil storage tank.

The electrostatic leakage on-line monitoring system comprises an electrostatic leakage collector and a lightning protection on-line monitoring platform, wherein the electrostatic leakage collector and the lightning protection on-line monitoring platform are respectively formed by adopting a high-performance single chip Microcomputer (MCU) as a central processing unit, and realizing real-time, rapid and wide-range collection, conversion, operation and uploading of electrostatic voltage and leakage voltage by combining a photoelectric isolation technology, a Hall sensing technology, a high-precision high-speed measurement technology and a digital communication technology.

The electrostatic leakage collector needs to be maintained and cleaned regularly in work, and because the inside of the electrostatic leakage collector contains high-voltage parts, when the electrostatic leakage collector is detected and cleaned, if the high-voltage sealing cover is opened carelessly, the safety of workers can be threatened by the high-voltage parts in the electrostatic leakage collector.

Therefore, it is necessary to provide an electrostatic leakage collection device for solving the above problems.

Disclosure of Invention

The utility model aims to provide an electrostatic leakage acquisition device, which solves the problem that the electrostatic leakage acquisition device in the background art needs to be regularly maintained and cleaned in operation, and because the inside of the electrostatic leakage acquisition device contains high-voltage parts, when the high-voltage cover is opened carelessly in detection and cleaning, the safety of workers is threatened by the high-voltage parts in the electrostatic leakage acquisition device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrostatic leakage collection system, includes the outer box, one side of outer box is provided with the switch board, the inside of outer box is provided with control panel and LORA wireless device, the inside wall fixedly connected with electrostatic pickup case of outer box, the equal fixedly connected with ground wire in bottom of electrostatic pickup case and switch board, one side rotation of electrostatic pickup case is connected with the revolving door, the surface rotation of revolving door is connected with the handle, the handle is L shape, one side rotation of handle is connected with the telescopic link that resets, the inside wall fixed connection of telescopic link that resets and electrostatic pickup case, the outside wall cover of telescopic link is equipped with reset spring, one side of reset spring is provided with control structure, control structure fixed connection is in the inboard of revolving door, one side of control structure is provided with the fixed pulley, the surface winding of fixed pulley has one end and the one side fixed connection of flexible stopper of steel cable, and the one end and the top fixed connection of handle of the telescopic stopper are kept away from to the steel cable.

Through above-mentioned technical scheme, increase the resistance of opening the electrostatic collector case through reset spring's elasticity in order to prevent to open by mistake.

Preferably, the top fixedly connected with weather shield of outer case, one side of outer case is provided with the fan, the ventilation hole has been seted up for the opposite side of fan to the outer case.

Through above-mentioned technical scheme, keep the inside drying of outer container through the cooperation of ventilation hole, weather shield and fan.

Preferably, two sets of main limiting grooves are formed in one side of the electrostatic collector box, the telescopic limiting block slides in the main limiting grooves, the outer side wall of the telescopic limiting block is sleeved with a pressurizing spring, and one end, away from the main limiting grooves, of the telescopic limiting block is fixedly connected with the control structure.

Through the technical scheme, the resistance is further increased for the rotation of the handle through the elasticity of the pressurizing spring.

Preferably, the top wall of the electrostatic collector box is provided with two groups of blocking grooves, blocking structures are inserted in the blocking grooves, and the tops of the blocking structures penetrate through the top of the electrostatic collector box.

Through above-mentioned technical scheme, through the screens of hindrance groove and hindrance structure realized the double spacing to the electrostatic collector case.

Preferably, the inside fixedly connected with circuit board of switch board, one side of circuit board is provided with the electric leakage collector.

Through above-mentioned technical scheme, detect the state of circuit board through the electric leakage collector.

Preferably, a connecting through pipe is arranged in the electric leakage collector, primary windings and secondary windings can be installed in the connecting through pipe, a power column is fixedly connected to one side of the electric leakage collector, and the power column is in contact with the circuit board.

Through above-mentioned technical scheme, settle inside essential parts through the fan, realize the contact to the circuit board through the power post.

Preferably, the blocking structure comprises a cross rod and a plug rod, the bottom of the cross rod slides and is arranged in the control structure, the outer side wall of the blocking structure is sleeved with a lifting spring, and the top end of the lifting spring is fixedly connected with the blocking structure.

Through the technical scheme, the control and the reset of the blocking groove are realized.

Compared with the prior art, the utility model has the beneficial effects that:

the electrostatic collector box is provided with an outer box, a telescopic limiting block, a pressurizing spring, a handle, a reset spring, a reset telescopic rod, a rotating door and a control structure, wherein the rotating of the handle drives the rotation of a steel cable, the cooperation of the reset spring and the reset telescopic rod provides resistance and reset, the cooperation of the telescopic limiting block and the pressurizing spring increases the resistance and resets the telescopic limiting block, and the cooperation of the telescopic limiting block and a main limiting groove realizes the limiting of the rotating door, so that the electrostatic collector box is prevented from being opened by personnel;

the lifting spring, the blocking structure, the blocking groove and the power supply column are arranged, lifting and resetting of the blocking structure are realized through cooperation of the lifting spring and the blocking structure, and double limiting of the revolving door is realized through cooperation of the blocking structure and the blocking groove;

be provided with ventilation hole, weather shield and fan, prevent the inside of rainwater invasion outer box through the weather shield, drive the interior air flow of outer box through the fan, drive moist air through the cooperation of ventilation hole and fan to maintain the dryness.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of the electrostatic collector box structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

fig. 4 is a schematic diagram of a three-dimensional structure of a power distribution cabinet according to the present utility model;

fig. 5 is a schematic structural diagram of a power distribution cabinet of the present utility model.

Reference numerals in the drawings: 1. an outer case; 2. an electrostatic collector box; 3. a vent hole; 4. a rain shield; 5. a fan; 6. a circuit board; 7. a power distribution cabinet; 8. a leakage collector; 9. connecting a through pipe; 10. a ground wire; 11. a main limit groove; 12. a telescopic limiting block; 13. a pressurizing spring; 14. a handle; 15. a return spring; 16. resetting the telescopic rod; 17. a rotating door; 18. a lifting spring; 19. a control structure; 20. a blocking structure; 21. a blocking groove; 22. and a power supply column.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, an electrostatic leakage collecting device comprises an outer box 1, one side of the outer box 1 is provided with a power distribution cabinet 7, the outer box 1 is arranged outside an oil tank, the power distribution cabinet 7 provides power for the outer box 1, a control board and a LORA wireless device are arranged in the outer box 1, subsequent parts are communicated with a network to facilitate personnel monitoring, an electrostatic collector box 2 is fixedly connected to the inner side wall of the outer box 1, an earth wire 10 is fixedly connected to the bottom ends of the electrostatic collector box 2 and the power distribution cabinet 7 through a mobile phone of the electrostatic collector box 2 and detection of static electricity, the earth wire 10 can be connected with an earth network, one side of the electrostatic collector box 2 is rotationally connected with a rotary door 17, the surface of the rotary door 17 is rotationally connected with a handle 14, the handle 14 is L-shaped, one side of the handle 14 is rotationally connected with a reset telescopic rod 16, the reset telescopic rod 16 is fixedly connected with the inner side wall of the electrostatic collector box 2, the outer side wall of the reset telescopic rod 16 is sleeved with a reset spring 15, one side of the reset spring 15 is provided with a control structure 19, the control structure 19 is fixedly connected to the inner side of the rotary door 17, one side of the control structure 19 is provided with a fixed pulley, the surface of the fixed pulley is wound with a steel cable, one end of the steel cable is fixedly connected with one side of a telescopic limiting block 12, one end of the steel cable, which is far away from the telescopic limiting block 12, is fixedly connected with the top end of a handle 14, two groups of main limiting grooves 11 are formed in one side of the electrostatic collector box 2, the telescopic limiting block 12 slides in the main limiting grooves 11, the outer side wall of the telescopic limiting block 12 is sleeved with a compression spring 13, one end, which is far away from the main limiting grooves 11, of the telescopic limiting block 12 is fixedly connected with the control structure 19, resistance is further increased for the rotation of the handle 14, a circuit board 6 is fixedly connected to the inner side of the power distribution cabinet 7, one side of the circuit board 6 is provided with an electric leakage collector 8, the state of the circuit board 6 is detected through the electric leakage collector 8, the connection through pipe 9 is arranged in the electric leakage collector 8, primary and secondary windings can be installed in the connection through pipe 9, one side of the electric leakage collector 8 is fixedly connected with the power column 22, the power column 22 is in contact with the circuit board 6, internal necessary parts are arranged through the fan 5, the contact to the circuit board 6 is realized through the power column 22, the rotation of the steel cable is driven through the rotation of the handle 14, the resistance and the reset are provided through the cooperation of the reset spring 15 and the reset telescopic rod 16, the resistance is increased through the cooperation of the telescopic limiting block 12 and the compression spring 13, the telescopic limiting block 12 is reset, the limit to the rotating door 17 is realized through the cooperation of the telescopic limiting block 12 and the main limiting groove 11, and accordingly the electrostatic collector box 2 is prevented from being opened by personnel by mistake.

Two sets of hindrance groove 21 have been seted up to the roof of static collector case 2, the inside grafting of hindrance groove 21 has the hindrance structure 20, the top of hindrance structure 20 runs through the top of static collector case 2, the double spacing to static collector case 2 has been realized, the hindrance structure 20 is including cross bar and spliced pole, and the inside of the bottom slip of cross bar and control structure 19, the lateral wall cover of hindrance structure 20 is equipped with lift spring 18, lift spring 18's top and the fixed connection of hindrance structure 20, realize the control and the reset to the hindrance groove 21, realize the lift and the reset of hindrance structure 20 through the cooperation of lift spring 18 and hindrance structure 20, realize the double spacing to revolving door 17 through the cooperation of hindrance structure 20 and hindrance groove 21.

The top fixedly connected with weather shield 4 of outer tank 1, one side of outer tank 1 is provided with fan 5, and ventilation hole 3 has been seted up for the opposite side of fan 5 to outer tank 1, keeps the inside dry of outer tank 1 through ventilation hole 3, weather shield 4 and the cooperation of fan 5, prevents the inside of rainwater invasion outer tank 1 through weather shield 4, drives the interior air flow of outer tank 1 through fan 5, drives moist air through the cooperation of ventilation hole 3 and fan 5 to maintain dryness.

Working principle: when a person routinely checks the inside of the outer box 1, if touching the handle 14 by mistake, a first layer of resistance is provided for the rotation of the handle 14 through the cooperation of the reset spring 15 and the reset telescopic rod 16, then the handle 14 drives the steel cable, and a second layer of resistance is provided under the elastic action of the compression spring 13 and the telescopic limiting block 12, so that the worker is prevented from easily separating the telescopic limiting block 12 from the main limiting groove 11;

second, even if the worker forcibly turns the handle 14, since the blocking structure 20 is not pressed down, the blocking structure 20 is still caught inside the blocking groove 21 to prevent the turning door 17 from turning;

finally, when the outer box 1 works, rainwater is prevented from invading the inner part of the outer box 1 through the rain baffle 4, the fan 5 drives air in the outer box 1 to flow, and damp air is driven through the matching of the ventilation hole 3 and the fan 5, so that dryness is maintained, and finally the work is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (7)

1. The utility model provides an electrostatic leakage collection system, includes outer case (1), its characterized in that: one side of outer case (1) is provided with switch board (7), the inside of outer case (1) is provided with control panel and LORA wireless device, the inside wall fixedly connected with static collector case (2) of outer case (1), the equal fixedly connected with ground wire (10) of bottom of static collector case (2) and switch board (7), one side of static collector case (2) rotates and is connected with rotation door (17), the surface rotation of rotation door (17) is connected with handle (14), handle (14) are L shape, one side rotation of handle (14) is connected with reset telescopic link (16), reset telescopic link (16) and the inside wall fixed connection of static collector case (2), the outside wall cover of reset telescopic link (16) is equipped with reset spring (15), one side of reset spring (15) is provided with control structure (19), control structure (19) are fixedly connected with the inboard of rotation door (17), one side of control structure (19) is provided with fixed pulley, one side winding of fixed pulley and the one end of the surface of stopper (12) of steel cable and telescopic link (12) of the flexible cable are kept away from.

2. An electrostatic leakage acquisition device according to claim 1, wherein: the top fixedly connected with weather shield (4) of outer case (1), one side of outer case (1) is provided with fan (5), ventilation hole (3) have been seted up for the opposite side of fan (5) to outer case (1).

3. An electrostatic leakage acquisition device according to claim 1, wherein: two sets of main limiting grooves (11) are formed in one side of the electrostatic collector box (2), the telescopic limiting block (12) slides in the main limiting grooves (11), a pressurizing spring (13) is sleeved on the outer side wall of the telescopic limiting block (12), and one end, far away from the main limiting grooves (11), of the telescopic limiting block (12) is fixedly connected with a control structure (19).

4. An electrostatic leakage acquisition device according to claim 1, wherein: two groups of blocking grooves (21) are formed in the top wall of the electrostatic collector box (2), blocking structures (20) are inserted into the blocking grooves (21), and the tops of the blocking structures (20) penetrate through the tops of the electrostatic collector box (2).

5. An electrostatic leakage acquisition device according to claim 1, wherein: the power distribution cabinet is characterized in that a circuit board (6) is fixedly connected inside the power distribution cabinet (7), and a leakage collector (8) is arranged on one side of the circuit board (6).

6. The electrostatic leakage acquisition device of claim 5, wherein: the novel electric leakage collector is characterized in that a connecting through pipe (9) is arranged in the electric leakage collector (8), primary windings and secondary windings can be installed in the connecting through pipe (9), a power column (22) is fixedly connected to one side of the electric leakage collector (8), and the power column (22) is in contact with the circuit board (6).

7. The electrostatic leakage acquisition device of claim 4, wherein: the obstruction structure (20) comprises a cross rod and a plug rod, the bottom of the cross rod slides and is arranged in the control structure (19), the outer side wall of the obstruction structure (20) is sleeved with a lifting spring (18), and the top end of the lifting spring (18) is fixedly connected with the obstruction structure (20).