阅读说明：本技术 一种有源油品静电消除专用可控电源结构 (Special controllable power supply structure for active oil product static elimination ) 是由 李义鹏 刘全桢 陶彬 李亮亮 于 2020-05-28 设计创作，主要内容包括：本发明公开一种有源油品静电消除专用可控电源结构,包括防爆盒、控制模块、升压模块、接线模块、高压电缆线及电源。防爆盒的内部为空腔结构,其外侧设有固定端子。控制模块、升压模块及接线模块,均固定安装在防爆盒的内部,控制模块由电源为其供电。所述控制模块与升压模块电连接,升压模块与接线模块电连接。控制模块通过数据线可与计算机通讯连接,计算机内的软件与控制模块之间传送数据。高压电缆线一端与接线模块相连,另一端伸至防爆盒外部。本发明结构设计合理,通过升压模块可为静电消除器提供高电压,消除油品内产生的正负静电,消除静电效率高,控制模块对电压自动控制,避免油品瞬间放电,提高了可靠性和安全性。(The invention discloses a special controllable power supply structure for active oil product static elimination, which comprises an explosion-proof box, a control module, a boosting module, a wiring module, a high-voltage cable and a power supply. The interior of the explosion-proof box is of a cavity structure, and a fixed terminal is arranged on the outer side of the explosion-proof box. Control module, boost module and wiring module, all fixed mounting are in the inside of explosion-proof box, and control module is its power supply by the power. The control module is electrically connected with the boosting module, and the boosting module is electrically connected with the wiring module. The control module can be in communication connection with a computer through a data line, and data are transmitted between software in the computer and the control module. One end of the high-voltage cable is connected with the wiring module, and the other end of the high-voltage cable extends to the outside of the explosion-proof box. The oil product static eliminator has reasonable structural design, can provide high voltage for the static eliminator through the boosting module, eliminates positive and negative static electricity generated in oil products, has high static eliminating efficiency, automatically controls the voltage through the control module, avoids instant discharge of the oil products, and improves the reliability and the safety.)

1. A controllable power supply structure special for active oil product static elimination is characterized by comprising an explosion-proof box, a control module, a boosting module, a wiring module, a high-voltage cable and a power supply;

the explosion-proof box is a sealed shell with a cavity structure inside, and a fixed terminal is arranged on the outer side of the explosion-proof box;

the control module, the boosting module and the wiring module are fixedly arranged in the explosion-proof box, and the control module is powered by a power supply;

the control module is electrically connected with the boosting module, and the boosting module is electrically connected with the wiring module;

the control module can be in communication connection with a computer through a data line, and data are transmitted between software in the computer and the control module;

one end of the high-voltage cable is connected with the wiring module, and the other end of the high-voltage cable extends to the outside of the explosion-proof box.

2. The special controllable power supply structure for active oil product static elimination according to claim 1, wherein the explosion-proof box comprises a bottom plate, an annular side wall and a cover body, the annular side wall is located above the bottom plate, and the lower end of the annular side wall is connected with the outer edge of the bottom plate to form an integral structure;

the cover body is positioned above the annular side wall, the outer edge of the cover body is detachably and fixedly connected with the top of the annular side wall, and the bottom plate, the annular side wall and the cover body are matched to form a cavity of the explosion-proof box.

3. The special controllable power supply structure for active oil product static elimination according to claim 1, wherein there are two groups of said fixed terminals, and the two groups of fixed terminals are symmetrically arranged at two sides of the lower part of the explosion-proof box;

each group of fixed terminals comprises two fixed terminals, and the two fixed terminals in the same group are arranged on two sides of the explosion-proof box in a tandem manner and are connected with the outer wall of the explosion-proof box into a whole;

mounting holes are formed in each fixed terminal.

4. The special controllable power supply structure for active oil product static elimination according to claim 2, wherein the upper and lower surfaces of the bottom plate are both flat surfaces, the thickness of the bottom plate is uniform, and the explosion-proof box can be fixed on the wall surface through the bottom plate.

5. The special controllable power supply structure for active oil product static elimination according to claim 2, wherein the upper surface of the bottom plate is a plane, the lower surface of the bottom plate is an arc-shaped curved surface capable of matching with the outer wall of the pipeline, and the explosion-proof box can be fixed on the outer wall of the pipeline through the bottom plate.

6. The special controllable power supply structure for active oil product static elimination according to claim 1, wherein the output voltage of the power supply is 24V, the current of the power supply is less than or equal to 50mA, and the output end of the power supply is connected with the first terminal of the control module through the first wire;

the control module is provided with a signal end, one end of the data line is connected with the signal end of the control module, and the other end of the data line is connected with a port of the computer.

7. The special controllable power supply structure for active oil product static elimination according to claim 1, wherein the output end of the control module is electrically connected with the input end of the boost module through a second wire, and the output end of the boost module is electrically connected with the wiring module through a third wire;

the boost module outputs voltages with positive and negative polarities, the maximum output voltage value of the boost module is smaller than or equal to 9000V, and the minimum output voltage value of the boost module is larger than or equal to 1000V.

8. The special controllable power supply structure for active oil product static elimination according to claim 1, wherein the boost module is provided with a plurality of gears, and software in the computer controls the addition and subtraction of the gears through the control module to adjust the voltage output by the boost module;

the control module collects the real-time numerical value of the boosting module and transmits the real-time numerical value to software in the computer, and the software in the computer adjusts the polarity of the output voltage of the boosting module through the control module.

9. The special controllable power supply structure for active oil product static elimination according to claim 8, wherein the voltage difference between any two adjacent gears of said boost module is 1000V.

10. The special controllable power supply structure for active oil product static elimination according to claim 8, wherein the voltage difference between any two adjacent gears of said boost module is 500V.

11. The special controllable power supply structure for active oil product static elimination as claimed in claim 1, wherein the withstand voltage of the high voltage cable is greater than or equal to 12000V.

12. The structure of claim 2, wherein the explosion-proof box is made of metal or rigid plastic, and the bottom plate, the annular sidewall and the fixed terminal are integrally formed.

13. The special controllable power supply structure for active oil product static elimination according to claim 2, wherein the upper surface of the bottom plate has a first mounting seat integrated therewith, the control module is located above the first mounting seat, and the bottom of the control module is detachably and fixedly connected with the first mounting seat.

14. The special controllable power supply structure for active oil product static elimination according to claim 2, wherein the upper surface of the bottom plate has a second mounting seat integrated with the bottom plate, the boost module is located above the second mounting seat, and the bottom of the boost module is detachably and fixedly connected with the second mounting seat.

15. The special controllable power supply structure for active oil product static elimination according to claim 2, wherein the upper surface of the bottom plate has a third mounting seat integrated therewith, the wiring module is located above the third mounting seat, and the bottom of the wiring module is detachably and fixedly connected with the third mounting seat.

16. The special controllable power supply structure for active oil product static elimination as claimed in claim 2, wherein the annular sidewall is provided with a first through hole, a rubber ring is disposed in the first through hole, and the other end of the high voltage cable is extended out of the first through hole and can be electrically connected with the static eliminator.

17. The special controllable power supply structure for active oil product static elimination as claimed in claim 2, wherein the power supply is located inside the explosion-proof box, the power supply is located above the bottom plate, and the bottom of the power supply is detachably and fixedly connected with the upper surface of the bottom plate.

18. The special controllable power supply structure for active oil product static elimination according to claim 2, wherein the annular sidewall is provided with a second through hole, and the data line extends from the second through hole to the outside of the explosion-proof box.

Technical Field

The invention relates to the technical field of petrochemical oil and gas storage and transportation equipment, in particular to a special controllable power supply structure for active oil product static elimination.

Background

In the oil conveying process, a large amount of static electricity is generated in the oil conveying process due to the reasons that the conductivity of the oil is low, the oil conveying speed is too high, the oil contains impurities and the like. GB 12158 and 2006 general guidelines for preventing electrostatic accidents and GB 13348 and 2009 Electrostatic safety regulations for liquid Petroleum products specify that a liquid electrostatic eliminator can be installed at the end of a pipe to reduce electrostatic accumulation. However, at present, the oil pipeline static eliminator is mainly a passive static eliminator, which eliminates oil static by discharging static electricity of discharge needles in an induction mode and is installed on a pipeline with a larger diameter.

At present, the method for eliminating static in pipeline oil products mainly comprises the following steps: (1) static electricity is leaked in the grounding of the metal shell, the static electricity on the metal shell can only be conducted away in the mode, the static electricity in the oil product cannot be conducted away, and the static electricity elimination needs a certain time and cannot meet the requirement of the flow velocity of the oil product, so that the instant discharge accident is still difficult to avoid. (2) The static eliminator is additionally arranged on the pipeline, the requirement of the static eliminator on a power supply for supplying power to the static eliminator is higher, and when the static eliminator adopts the existing power supply, the static eliminating efficiency is very low and the application condition is harsh. Therefore, it is necessary to design a new oil product static electricity eliminating device, and the present invention needs to solve the eliminator power supply problem. Therefore, further improvements are needed in the art.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a special controllable power supply structure for eliminating static electricity of an active oil product, and solves the problems that the efficiency of eliminating static electricity is low, the application condition is harsh, the voltage cannot be automatically adjusted, and accidents caused by instant discharge of the oil product are difficult to avoid when the existing power supply is used for supplying power to a static electricity eliminator.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a controllable power supply structure special for active oil product static elimination comprises an explosion-proof box, a control module, a boosting module, a wiring module, a high-voltage cable and a power supply.

The explosion-proof box is a sealed shell with a cavity structure inside, and a fixed terminal is arranged on the outer side of the explosion-proof box.

The control module, the boosting module and the wiring module are fixedly mounted in the explosion-proof box, and the control module is powered by a power supply.

The control module is electrically connected with the boosting module, and the boosting module is electrically connected with the wiring module.

The control module can be in communication connection with a computer through a data line, and data are transmitted between software in the computer and the control module.

One end of the high-voltage cable is connected with the wiring module, and the other end of the high-voltage cable extends to the outside of the explosion-proof box.

Furthermore, the explosion-proof box comprises a bottom plate, an annular side wall and a cover body, wherein the annular side wall is positioned above the bottom plate, and the lower end of the annular side wall is connected with the outer edge of the bottom plate to form an integral structure.

The cover body is positioned above the annular side wall, the outer edge of the cover body is detachably and fixedly connected with the top of the annular side wall, and the bottom plate, the annular side wall and the cover body are matched to form a cavity of the explosion-proof box.

Furthermore, there are two sets of fixed terminals, and two sets of fixed terminals are arranged at both sides of explosion-proof box lower part symmetrically.

Each group of fixed terminals comprises two fixed terminals, and the two fixed terminals in the same group are arranged on two sides of the explosion-proof box in a tandem mode and are connected with the outer wall of the explosion-proof box into a whole.

Mounting holes are formed in each fixed terminal.

Furthermore, the upper surface and the lower surface of the bottom plate are planes, the thicknesses of the bottom plate are all consistent, and the explosion-proof box can be fixed on a wall surface through the bottom plate.

Furthermore, the upper surface of bottom plate is the plane, and the lower surface of bottom plate is the arc curved surface that can cooperate with the pipeline outer wall, and explosion-proof box accessible its bottom plate is fixed in on the pipeline outer wall.

Further, the output voltage of the power supply is 24V, the current of the power supply is less than or equal to 50mA, and the output end of the power supply is connected with the first terminal of the control module through a first wire.

The control module is provided with a signal end, one end of the data line is connected with the signal end of the control module, and the other end of the data line is connected with a port of the computer.

Furthermore, the output end of the control module is electrically connected with the input end of the boosting module through a second wire, and the output end of the boosting module is electrically connected with the wiring module through a third wire.

The boost module outputs voltages with positive and negative polarities, the maximum output voltage value of the boost module is smaller than or equal to 9000V, and the minimum output voltage value of the boost module is larger than or equal to 1000V.

Furthermore, a plurality of gears are arranged on the boosting module, and software in the computer controls the addition and subtraction of the gears through the control module to adjust the voltage output by the boosting module.

The control module collects the real-time numerical value of the boosting module and transmits the real-time numerical value to software in the computer, and the software in the computer adjusts the polarity of the output voltage of the boosting module through the control module.

Further, the voltage difference between any two adjacent gears of the boosting module is 1000V.

Further, the voltage difference between any two adjacent gears of the boosting module is 500V.

Further, the withstand voltage value of the high-voltage cable is more than or equal to 12000V.

Furthermore, the explosion-proof box is made of metal or rigid plastic, and the bottom plate, the annular side wall and the fixed terminal are of an integrally formed structure.

Furthermore, the upper surface of bottom plate has rather than the first mount pad of an organic whole structure, and control module is located the top of first mount pad, and its bottom can dismantle fixed continuous with first mount pad.

Furthermore, the upper surface of bottom plate has rather than the second mount pad of an organic whole structure, and the module of stepping up is located the top of second mount pad, and its bottom can dismantle fixed continuous with the second mount pad.

Furthermore, the upper surface of bottom plate has rather than the third mount pad of an organic whole structure, and wiring module is located the top of third mount pad, and its bottom can dismantle fixed continuous with the third mount pad.

Furthermore, a first through hole is formed in the annular side wall, a rubber ring is arranged in the first through hole, and the other end of the high-voltage cable penetrates out of the first through hole and can be electrically connected with the static eliminator.

Furthermore, the power supply is located inside the explosion-proof box and above the bottom plate, and the bottom of the power supply is detachably and fixedly connected with the upper surface of the bottom plate.

Furthermore, a second through hole is formed in the annular side wall, and the data line extends to the outside of the explosion-proof box through the second through hole.

By adopting the technical scheme, the invention has the beneficial technical effects that: the oil product static eliminator has reasonable structural design, can provide high voltage for the static eliminator through the boosting module, eliminates positive and negative static electricity generated in oil products, has high static eliminating efficiency, automatically controls the voltage through the control module, avoids instant discharge of the oil products, and improves the reliability and the safety.

Drawings

FIG. 1 is a schematic diagram of the principle of the structure of the controllable power supply dedicated for eliminating static electricity of active oil products.

FIG. 2 is a schematic cross-sectional view of an implementation manner of the controllable power supply structure for eliminating static electricity of active oil products according to the present invention.

FIG. 3 is a schematic cross-sectional view of another implementation of the controllable power supply structure for static elimination of active oil according to the present invention.

FIG. 4 is a diagram of the operating status of the controllable power supply structure for eliminating static electricity of active oil products according to the present invention.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment 1, with reference to fig. 1, fig. 2, and fig. 4, a controllable power supply structure for active oil static elimination, which includes an explosion-proof box 1, a control module 2, a voltage boosting module 3, a wiring module 4, a high-voltage cable 5, and a power supply 6. The explosion-proof box 1 comprises a bottom plate 11, an annular side wall 12 and a cover body 13, wherein the annular side wall 12 is positioned above the bottom plate 11, and the lower end of the annular side wall is connected with the outer edge of the bottom plate 11 to form an integral structure.

The cover body 13 is positioned above the annular side wall 12, the outer edge of the cover body 13 is detachably and fixedly connected with the top of the annular side wall 12, and the bottom plate 11, the annular side wall 12 and the cover body 13 are matched to form a cavity of the explosion-proof box 1. The upper surface and the lower surface of the bottom plate 11 are planes, the thicknesses of all the positions of the bottom plate 11 are consistent, and the explosion-proof box 1 can be fixed on a wall surface through the bottom plate 11. The explosion-proof box 1 adopts an explosion-proof design, so that the box can be used in an explosion-proof dangerous area.

The explosion-proof box 1 is a sealed shell with a cavity structure inside, and a fixed terminal 7 is arranged on the outer side of the explosion-proof box 1. The fixed terminals 7 are arranged in two groups, and the two groups of fixed terminals are symmetrically arranged on two sides of the lower part of the explosion-proof box 1. Each group of fixed terminals comprises two fixed terminals 7, the two fixed terminals 7 in the same group are arranged at two sides of the explosion-proof box 1 in a tandem mode, and one end of each fixed terminal 7, which is close to the explosion-proof box 1, is connected with the outer wall of the explosion-proof box 1 into a whole.

The explosion-proof box 1 is made of metal or rigid plastic, and the bottom plate 11, the annular side wall 12 and the fixed terminal 7 are of an integrally formed structure. Each fixed terminal 7 is provided with a mounting hole 71 with a long round structure, a screw or a clamping band can be arranged in each mounting hole 71, and the explosion-proof box 1 is fixed on the wall surface through the screw or the explosion-proof box 1 is fixed on the outer wall of the pipeline through the clamping band.

Control module 2, boost module 3 and wiring module 4, equal fixed mounting is in explosion-proof box 1's inside, and control module 2 is its power supply by power 6. The power supply 6 is positioned in the explosion-proof box 1, the power supply 6 is positioned above the bottom plate 11, and the bottom of the power supply is detachably and fixedly connected with the upper surface of the bottom plate 11. The output voltage of the power supply 6 is 24V, the current of the power supply is less than or equal to 50mA, and the output end of the power supply 6 is connected with the first terminal of the control module 2 through a first wire 81.

The control module 2 is electrically connected with the boosting module 3, and the boosting module 3 is electrically connected with the wiring module 4. The upper surface of bottom plate 11 has rather than the first mount pad 21 of an organic whole structure, and control module 2 is located the top of first mount pad 21, and its bottom can dismantle fixed continuous with first mount pad 21. The upper surface of bottom plate 11 has rather than the second mount pad 31 of body structure, and boost module 3 is located the top of second mount pad 31, and its bottom can dismantle fixed continuous with second mount pad 31. The upper surface of the bottom plate 11 is provided with a third mounting seat 41 which is integrated with the bottom plate, the wiring module 4 is positioned above the third mounting seat 41, and the bottom of the wiring module is detachably and fixedly connected with the third mounting seat 41.

The control module 2 can be connected with the computer 9 through a data line 22 in a communication way, and data are transmitted between the computer 9 and the control module 2. Specifically, the control module 2 has a signal terminal, and one end of the data line 22 is connected to the signal terminal of the control module 2, and the other end is connected to a port of the computer. The annular side wall 12 is provided with a second through hole 122, and the data line 22 extends from the second through hole 122 to the outside of the explosion-proof box 1.

Specifically, the output end of the control module 2 is electrically connected to the input end of the boost module 3 through a second wire 82, and the output end of the boost module 3 is electrically connected to the wiring module 4 through a third wire 83. The control module 2 collects the real-time numerical value of the boosting module 3 and uploads the real-time numerical value to the software of the computer so as to display the working state of the special controllable power supply structure. The annular side wall 12 is provided with a first through hole, and a rubber ring 121 is arranged in the first through hole. 5 one end of high tension cable line links to each other with wiring module 4, and high tension cable line 5's the other end extends explosion-proof box 1 outside through first perforation to can be connected with electrostatic eliminator 10 electricity, high tension cable line 5's withstand voltage value is 14000V, can ensure to step up module 3 output high voltage.

The boosting module 3 is provided with a plurality of gears, and software in the computer 9 controls the addition and subtraction of the gears through the control module 2 to adjust the voltage output by the boosting module 3. The boosting module 3 can output voltages with positive and negative polarities according to signals of the control module 2 so as to eliminate oil static electricity with different polarities, the maximum output voltage value of the boosting module 3 is 9000V, and the minimum output voltage value is 1000V.

The voltage difference between any two adjacent gears of the boosting module 3 is 1000V, that is, the voltage output by the boosting module 3 changes 1000V when the boosting module 3 changes gears once. After the boost module 3 is started, the output voltage is 1000V, after receiving a control module signal, the boost module performs a shift operation, the output voltage is changed into 2000V after one shift, and the shift operation is performed sequentially until the maximum output voltage 9000V of the boost module 3. The voltage control module 2 collects real-time numerical values of the boosting module 3 and transmits the real-time numerical values to the computer 9, and software in the computer adjusts the polarity of the output voltage of the boosting module 3 through the control module 2 to supply power to the static eliminator 10.

Embodiment 2, with reference to fig. 1, fig. 2, and fig. 4, a controllable power supply structure for active oil static elimination, which includes an explosion-proof box 1, a control module 2, a voltage boosting module 3, a wiring module 4, a high-voltage cable 5, and a power supply 6. The explosion-proof box 1 comprises a bottom plate 11, an annular side wall 12 and a cover body 13, wherein the annular side wall 12 is positioned above the bottom plate 11, and the lower end of the annular side wall is connected with the outer edge of the bottom plate 11 to form an integral structure.

The cover body 13 is positioned above the annular side wall 12, the outer edge of the cover body is detachably and fixedly connected with the top of the annular side wall 12, and the bottom plate 11, the annular side wall 12 and the cover body 13 are matched to form a cavity of the explosion-proof box 1. The upper surface and the lower surface of the bottom plate 11 are planes, the thicknesses of all the positions of the bottom plate 11 are consistent, and the explosion-proof box 1 can be fixed on a wall surface through the bottom plate 11. The explosion-proof box 1 adopts an explosion-proof design, so that the box can be used in an explosion-proof dangerous area.

The explosion-proof box 1 is a sealed shell with a cavity structure inside, and a fixed terminal 7 is arranged on the outer side of the explosion-proof box 1. There are two sets of fixed terminals 7, and two sets of fixed terminals 7 are symmetrical arrangement in explosion-proof box 1 both sides of lower part. Each group of fixed terminals 7 comprises two fixed terminals 7, and the two fixed terminals 7 in the same group are arranged at two sides of the explosion-proof box 1 in a tandem manner and are connected with the outer wall of the explosion-proof box 1 into a whole.

The explosion-proof box 1 is made of metal or rigid plastic, and the bottom plate 11, the annular side wall 12 and the fixed terminal 7 are of an integrally formed structure. Each fixed terminal 7 is provided with an installation hole 71 with a long round structure, and a screw or clamping band can be arranged in the installation hole 71.

Control module 2, boost module 3 and wiring module 4, equal fixed mounting is in explosion-proof box 1's inside, and control module 2 is its power supply by power 6. The power supply 6 is positioned in the explosion-proof box 1, the power supply 6 is positioned above the bottom plate 11, and the bottom of the power supply is detachably and fixedly connected with the upper surface of the bottom plate 11. The output voltage of the power supply 6 is 24V, the current of the power supply is less than or equal to 50mA, and the output end of the power supply 6 is connected with the first terminal of the control module 2 through a first wire 81.

The control module 2 is electrically connected with the boosting module 3, and the boosting module 3 is electrically connected with the wiring module 4. The upper surface of bottom plate 11 has rather than the first mount pad 21 of an organic whole structure, and control module 2 is located the top of first mount pad 21, and its bottom can dismantle fixed continuous with first mount pad 21. The upper surface of bottom plate 11 has rather than the second mount pad 31 of body structure, and boost module 3 is located the top of second mount pad 31, and its bottom can dismantle fixed continuous with second mount pad 31. The upper surface of the bottom plate 11 is provided with a third mounting seat 41 which is integrated with the bottom plate, the wiring module 4 is positioned above the third mounting seat 41, and the bottom of the wiring module is detachably and fixedly connected with the third mounting seat 41.

The control module 2 is in communication connection with the computer 9 through a data line 22, and data are transmitted between the computer 9 and the control module 2. Specifically, the control module 2 has a signal terminal, and one end of the data line 22 is connected to the signal terminal of the control module 2, and the other end is connected to a port of the computer 9. The annular side wall 12 is provided with a second through hole 122, and the data line 22 extends from the second through hole 122 to the outside of the explosion-proof box 1.

Specifically, the output end of the control module 2 is electrically connected to the input end of the boost module 3 through a second wire 82, and the output end of the boost module 3 is electrically connected to the wiring module 4 through a third wire 83. The control module 2 collects the real-time numerical value of the boosting module 3 and uploads the real-time numerical value to the software of the computer 9 so as to display the working state of the special controllable power supply structure. The annular side wall 12 is provided with a first through hole, and a rubber ring 121 is arranged in the first through hole. 5 one end of high tension cable line links to each other with wiring module 4, and high tension cable line 5's the other end extends explosion-proof box 1 outside through first perforation to can be connected with electrostatic eliminator 10 electricity, high tension cable line 5's withstand voltage value is 14000V, can ensure to step up module 3 output high voltage.

The boosting module 3 is provided with a plurality of gears, and software in the computer 9 controls the addition and subtraction of the gears through the control module 2 to adjust the voltage output by the boosting module 3. The boosting module 3 can output voltages with positive and negative polarities according to signals of the control module 2 so as to eliminate oil static electricity with different polarities, the maximum output voltage value of the boosting module 3 is 9000V, and the minimum output voltage value is 1000V.

The voltage difference between any two adjacent gears of the boosting module 3 is 500V, that is, the voltage output by the boosting module 3 changes 500V when the boosting module 3 changes gears once. After the boost module 3 is started, the output voltage is 1000V, after receiving a control module signal, the boost module performs a shift operation, the output voltage is changed into 1500V after one shift, and the shift operation is performed sequentially until the maximum output voltage 9000V of the boost module 3. The control module 2 collects real-time values of the boosting module 3 and transmits the real-time values to the computer 9, and software in the computer 9 adjusts the polarity of the output voltage of the boosting module 3 through the control module 2 to supply power to the static eliminator 10.

Embodiment 3, with reference to fig. 1, fig. 3, and fig. 4, a controllable power supply structure for active oil static elimination includes an explosion-proof box 1, a control module 2, a voltage boosting module 3, a wiring module 4, a high-voltage cable 5, and a power supply 6. The explosion-proof box 1 comprises a bottom plate 11, an annular side wall 12 and a cover body 13, wherein the annular side wall 12 is positioned above the bottom plate 11, and the lower end of the annular side wall is connected with the outer edge of the bottom plate 11 to form an integral structure.

The cover body 13 is positioned above the annular side wall 12, the outer edge of the cover body 13 is detachably and fixedly connected with the top of the annular side wall 12, and the bottom plate 11, the annular side wall 12 and the cover body 13 are matched to form a cavity of the explosion-proof box 1. The upper surface of bottom plate 11 is the plane, and the lower surface of bottom plate 11 is the arc curved surface that can cooperate with the pipeline outer wall, and explosion-proof box 1 accessible its bottom plate 11 is fixed in on the pipeline outer wall. The explosion-proof box 1 adopts an explosion-proof design, so that the box can be used in an explosion-proof dangerous area.

The explosion-proof box 1 is a sealed shell with a cavity structure inside, and a fixed terminal 7 is arranged on the outer side of the explosion-proof box 1. The fixed terminals 7 are arranged in two groups, and the two groups of fixed terminals are symmetrically arranged on two sides of the lower part of the explosion-proof box 1. Each group of fixed terminals comprises two fixed terminals 7, the two fixed terminals 7 in the same group are arranged at two sides of the explosion-proof box 1 in a tandem mode, and one end of each fixed terminal 7, which is close to the explosion-proof box 1, is connected with the outer wall of the explosion-proof box 1 into a whole.

The explosion-proof box 1 is made of metal or rigid plastic, and the bottom plate 11, the annular side wall 12 and the fixed terminal 7 are of an integrally formed structure. Each fixed terminal 7 is provided with a mounting hole 71 with a long round structure, a screw or a clamping band can be arranged in each mounting hole 71, and the explosion-proof box 1 is fixed on the wall surface through the screw or the explosion-proof box 1 is fixed on the outer wall of the pipeline through the clamping band.

Control module 2, boost module 3 and wiring module 4, equal fixed mounting is in explosion-proof box 1's inside, and control module 2 is its power supply by power 6. The power supply 6 is positioned in the explosion-proof box 1, the power supply 6 is positioned above the bottom plate 11, and the bottom of the power supply is detachably and fixedly connected with the upper surface of the bottom plate 11. The output voltage of the power supply 6 is 24V, the current of the power supply is less than or equal to 50mA, and the output end of the power supply 6 is connected with the first terminal of the control module 2 through a first wire 81.

The control module 2 is electrically connected with the boosting module 3, and the boosting module 3 is electrically connected with the wiring module 4. The upper surface of bottom plate 11 has rather than the first mount pad 21 of an organic whole structure, and control module 2 is located the top of first mount pad 21, and its bottom can dismantle fixed continuous with first mount pad 21. The upper surface of bottom plate 11 has rather than the second mount pad 31 of body structure, and boost module 3 is located the top of second mount pad 31, and its bottom can dismantle fixed continuous with second mount pad 31. The upper surface of the bottom plate 11 is provided with a third mounting seat 41 which is integrated with the bottom plate, the wiring module 4 is positioned above the third mounting seat 41, and the bottom of the wiring module is detachably and fixedly connected with the third mounting seat 41.

The control module 2 is in communication connection with the computer 9 through a data line 22, and data are transmitted between the computer 9 and the control module 2. Specifically, the control module 2 has a signal terminal, and one end of the data line 22 is connected to the signal terminal of the control module 2, and the other end is connected to a port of the computer 9. The annular side wall 12 is provided with a second through hole 122, and the data line 22 extends from the second through hole 122 to the outside of the explosion-proof box 1.

Specifically, the output end of the control module 2 is electrically connected to the input end of the boost module 3 through a second wire 82, and the output end of the boost module 3 is electrically connected to the wiring module 4 through a third wire 83. The control module 2 collects the real-time numerical value of the boosting module 3 and uploads the real-time numerical value to the computer 9 so as to display the working state of the special controllable power supply structure. The annular side wall 12 is provided with a first through hole, and a rubber ring 121 is arranged in the first through hole. 5 one end of high tension cable line links to each other with wiring module 4, and high tension cable line 5's the other end extends explosion-proof box 1 outside through first perforation to can be connected with static eliminator 10 electricity, high tension cable line 5's withstand voltage value is 12000V, can ensure step up 3 output high voltages of module.

The boosting module 3 is provided with a plurality of gears, and software in the computer 9 controls the addition and subtraction of the gears through the control module 2 to adjust the voltage output by the boosting module 3. The boost module 3 can output voltages with positive and negative polarities according to signals of the control module 2 so as to eliminate oil static electricity with different polarities, the maximum output voltage value of the boost module 3 is 7000V, and the minimum output voltage value is 1000V.

The voltage difference between any two adjacent gears of the boosting module 3 is 1000V, that is, the voltage output by the boosting module 3 changes 1000V when the boosting module 3 changes gears once. After the boost module 3 is started, the output voltage is 1000V, after receiving a control module signal, the boost module performs plus-minus gear operation, the output voltage is changed into 2000V after one-time gear increasing, and the gear increasing is performed in sequence until the maximum output voltage of the boost module 3 is 7000V. The voltage control module 2 collects real-time numerical values of the boosting module 3 and transmits the real-time numerical values to the computer 9, and software in the computer 9 adjusts the polarity of the output voltage of the boosting module 3 through the control module 2 to supply power to the static eliminator 10.

Embodiment 4, with reference to fig. 1, fig. 3, and fig. 4, a controllable power supply structure for active oil static elimination includes an explosion-proof box 1, a control module 2, a voltage boosting module 3, a wiring module 4, a high-voltage cable 5, and a power supply 6. The explosion-proof box 1 comprises a bottom plate 11, an annular side wall 12 and a cover body 13, wherein the annular side wall 12 is positioned above the bottom plate 11, and the lower end of the annular side wall is connected with the outer edge of the bottom plate 11 to form an integral structure.

The cover body 13 is positioned above the annular side wall 12, the outer edge of the cover body is detachably and fixedly connected with the top of the annular side wall 12, and the bottom plate 11, the annular side wall 12 and the cover body 13 are matched to form a cavity of the explosion-proof box 1. The upper surface of bottom plate 11 is the plane, and the lower surface of bottom plate 11 is the arc curved surface that can cooperate with the pipeline outer wall, and explosion-proof box 1 accessible its bottom plate 11 is fixed in on the pipeline outer wall. The explosion-proof box 1 adopts an explosion-proof design, so that the box can be used in an explosion-proof dangerous area.

The explosion-proof box 1 is a sealed shell with a cavity structure inside, and a fixed terminal 7 is arranged on the outer side of the explosion-proof box 1. There are two sets of fixed terminals 7, and two sets of fixed terminals 7 are symmetrical arrangement in explosion-proof box 1 both sides of lower part. Each group of fixed terminals 7 comprises two fixed terminals 7, and the two fixed terminals 7 in the same group are arranged at two sides of the explosion-proof box 1 in a tandem manner and are connected with the outer wall of the explosion-proof box 1 into a whole.

The explosion-proof box 1 is made of metal or rigid plastic, and the bottom plate 11, the annular side wall 12 and the fixed terminal 7 are of an integrally formed structure. Each fixed terminal 7 is provided with an installation hole 71 with a long round structure, and a screw or clamping band can be arranged in the installation hole 71.

Control module 2, boost module 3 and wiring module 4, equal fixed mounting is in explosion-proof box 1's inside, and control module 2 is its power supply by power 6. The power supply 6 is positioned in the explosion-proof box 1, the power supply 6 is positioned above the bottom plate 11, and the bottom of the power supply is detachably and fixedly connected with the upper surface of the bottom plate 11. The output voltage of the power supply 6 is 24V, the current of the power supply is less than or equal to 50mA, and the output end of the power supply 6 is connected with the first terminal of the control module 2 through a first wire 81.

The control module 2 is electrically connected with the boosting module 3, and the boosting module 3 is electrically connected with the wiring module 4. The upper surface of bottom plate 11 has rather than the first mount pad 21 of an organic whole structure, and control module 2 is located the top of first mount pad 21, and its bottom can dismantle fixed continuous with first mount pad 21. The upper surface of bottom plate 11 has rather than the second mount pad 31 of body structure, and boost module 3 is located the top of second mount pad 31, and its bottom can dismantle fixed continuous with second mount pad 31. The upper surface of the bottom plate 11 is provided with a third mounting seat 41 which is integrated with the bottom plate, the wiring module 4 is positioned above the third mounting seat 41, and the bottom of the wiring module is detachably and fixedly connected with the third mounting seat 41.

The control module 2 is in communication connection with the computer 9 through a data line 22, and data are transmitted between the computer 9 and the control module 2. Specifically, the control module 2 has a signal terminal, and one end of the data line 22 is connected to the signal terminal of the control module 2, and the other end is connected to a port of the computer 9. The annular side wall 12 is provided with a second through hole 122, and the data line 22 extends from the second through hole 122 to the outside of the explosion-proof box 1.

Specifically, the output end of the control module 2 is electrically connected to the input end of the boost module 3 through a second wire 82, and the output end of the boost module 3 is electrically connected to the wiring module 4 through a third wire 83. The control module 2 collects the real-time numerical value of the boosting module 3 and uploads the real-time numerical value to the software of the computer so as to display the working state of the special controllable power supply structure. The annular side wall 12 is provided with a first through hole, and a rubber ring 121 is arranged in the first through hole. 5 one end of high tension cable line links to each other with wiring module 4, and high tension cable line 5's the other end extends explosion-proof box 1 outside through first perforation to can be connected with static eliminator 10 electricity, high tension cable line 5's withstand voltage value is 12000V, can ensure step up 3 output high voltages of module.

The boosting module 3 is provided with a plurality of gears, and software in the computer controls the addition and subtraction of the gears through the control module 2 to adjust the voltage output by the boosting module 3. The boost module 3 can output voltages with positive and negative polarities according to signals of the control module 2 so as to eliminate oil static electricity with different polarities, the maximum output voltage value of the boost module 3 is 7000V, and the minimum output voltage value is 1000V.

The voltage difference between any two adjacent gears of the boosting module 3 is 500V, that is, the voltage output by the boosting module 3 changes 500V when the boosting module 3 changes gears once. After the boost module 3 is started, the output voltage is 1000V, after receiving a control module signal, the boost module performs plus-minus gear operation, the output voltage is changed into 1500V after one gear increasing, and the gear increasing is performed in sequence until the maximum output voltage of the boost module 3 is 7000V. The control module 2 collects the real-time numerical value of the boosting module 3 and transmits the real-time numerical value to the computer 9, and software in the computer 9 adjusts the polarity of the output voltage of the boosting module 3 through the control module 2 to supply power to the static eliminator 10.

Parts which are not described in the invention can be realized by adopting or referring to the prior art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.