Electrostatic charge loading device
Patent Information
- Application Number
- CN202522069659.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0013]与现有技术相比,本实用新型的有益效果为:筒形电极形成静电场的场强均匀、稳定;筒形电极两端的绝缘法兰为聚四氟乙烯材料,与筒体接地之间有效绝缘,避免短路;筒体结构简单,筒内电极安装牢固,安装、维护方便;筒体为焊接一体,有效保证密封性,避免泄露。
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Figure CN224865596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to gear drive technology, and in particular to gear oil filtration technology, specifically an electrostatic charge loading device. Background Technology
[0002] In gear oil filtration technology, gear oil has low conductivity, while impurity particles in the oil, after being charged in a high-voltage electrostatic field, acquire the same polarity as the electrostatic field. When the oil is split into two streams, one flows through a positive electric field and the other through a negative electric field, then they mix. After mixing, the impurity particles of both positive and negative polarities attract each other, agglomerate, and grow larger, eventually being filtered out of the gear oil by the filter element, thus purifying the oil.
[0003] However, the electrostatic voltage is high, reaching thousands of volts or even higher. When the charge loading device is connected to the high voltage electrostatic voltage, it is necessary to ensure safe and reliable grounding to form a stable and uniform electric field and avoid short circuits between the high voltage and the ground.
[0004] Therefore, it is necessary to provide an electrostatic charge loading device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an electrostatic charge loading device.
[0006] The technical solution is as follows: An electrostatic charge loading device includes a sealed cylinder, which is formed by combining a cylinder body and a cylinder cover; An oil outlet is provided at the lower end of the cylinder body, and an oil inlet is provided on the cylinder cover; A cylindrical electrode is installed inside the cylinder, and the cylindrical electrode is fixed inside the cylinder by internal hexagonal bolts, forming a cylindrical electrode fixing and positioning structure; The upper part of the cylinder is provided with a through-wall joint, and the two ends of the through-wall joint are respectively connected to an external high-voltage electrostatic power supply and a cylindrical electrode; and the two ends of the cylindrical electrode have an upper insulating flange and a lower insulating flange made of polytetrafluoroethylene material, and a cylindrical electrode mesh is provided between the upper insulating flange and the lower insulating flange.
[0007] Furthermore, the cylinder body and cylinder cover are fixed together with bolts to form a sealed cylinder.
[0008] Furthermore, a sealing ring is provided at the connection between the cylinder body and the cylinder cover.
[0009] Furthermore, the oil outlet and oil inlet are respectively fixedly connected to the cylinder body and cylinder cover by threads, and an automatic exhaust valve is also fixedly installed on the cylinder cover by cylinder cover threads.
[0010] Furthermore, the through-wall connector includes a through-wall bolt, one end of which is provided with an inner connector and an inner wire to connect to a cylindrical electrode, and the other end is provided with an outer connector to connect to an external high-voltage electrostatic power supply.
[0011] Furthermore, the cylindrical electrode also includes skeleton bolts for setting the cylindrical electrode mesh.
[0012] Furthermore, the cylinder body is also equipped with mounting blocks for fixing the cylindrical electrodes with internal hexagonal bolts.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the field strength of the electrostatic field formed by the cylindrical electrode is uniform and stable; the insulating flanges at both ends of the cylindrical electrode are made of polytetrafluoroethylene material, which effectively insulates them from the grounding of the cylinder body and avoids short circuits; the cylinder body has a simple structure, the electrodes inside the cylinder are firmly installed, and installation and maintenance are convenient; the cylinder body is welded as one piece, which effectively ensures sealing and avoids leakage. Attached Figure Description
[0014] Figure 1 This is one of the schematic diagrams of this utility model.
[0015] Figure 2 This is the second schematic diagram of this utility model.
[0016] Figure 3 This is a cross-sectional view of the present invention.
[0017] Figure 4 This is a schematic diagram of the installation of the cylindrical electrode. Detailed Implementation
[0018] Example:
[0019] Please see Figure 1-4 This embodiment demonstrates an electrostatic charge loading device, including a sealing cylinder 100, which is formed by combining a cylinder body 102 and a cylinder cover 103; An oil outlet 101 is provided at the lower end of the cylinder body 102, and an oil inlet 104 is provided on the cylinder cover 103; A cylindrical electrode 200 is provided inside the cylindrical body 102. The cylindrical electrode 200 is fixedly installed inside the cylindrical body 102 by internal hexagonal bolts A, forming a cylindrical electrode fixing and positioning structure. The upper part of the cylinder 102 is provided with a through-wall connector 300, and the two ends of the through-wall connector 300 are respectively connected to an external high-voltage electrostatic power supply and an internal cylindrical electrode 200; and the two ends of the cylindrical electrode 200 are provided with an upper insulating flange 204 and a lower insulating flange 201 made of polytetrafluoroethylene material, and a cylindrical electrode mesh 203 is provided between the upper insulating flange 204 and the lower insulating flange 201.
[0020] The cylinder body 102 and the cylinder cover 103 are fixed by bolts to form a sealed cylinder.
[0021] A sealing ring P is provided at the connection between the cylinder body 102 and the cylinder cover 103.
[0022] The oil outlet 101 and the oil inlet 104 are respectively fixedly connected to the cylinder 102 and the cylinder cover 103 by threads, and an automatic exhaust valve 105 is also fixedly installed on the cylinder cover 103 by the cylinder cover thread.
[0023] The through-wall connector 300 includes a through-wall bolt 301. One end of the through-wall bolt 301 is provided with an inner connector 302 and an inner wire LN connected to a cylindrical electrode. The other end is provided with an outer connector 302 and an outer wire LO connected to an external high-voltage electrostatic power supply.
[0024] The cylindrical electrode 200 also includes skeleton bolts 202 for setting the cylindrical electrode mesh 203.
[0025] The cylinder body 102 is also equipped with a mounting block N for fixing the cylindrical electrode with internal hexagonal bolts.
[0026] Assembly process in this embodiment: Installation of sealing cylinder 100: The oil outlet 101 is threaded and installed at the bottom of the cylinder 102.
[0027] The oil inlet 104 and the automatic exhaust valve 105 are threaded onto the cylinder cover 103.
[0028] The sealing ring P is fitted into the flange groove at the top of the cylinder 102, and the cylinder cover 103 is combined with the cylinder 102 and fixed with bolts to form a sealing cylinder.
[0029] Cylindrical electrode 200 installation: The top of the skeleton bolt 202 is fitted into the upper insulating flange 204, and the bottom is fitted into the lower insulating flange 201, and is fixed by a nut; the outer side of the skeleton bolt 202 is fitted into the cylindrical electrode mesh 203; the cylindrical electrode mesh 203 is welded to the inner wiring LN of the through-wall connector 300.
[0030] 300 through-wall connector installation: The through-wall bolt 301 is threaded onto the outer shell 102 of the cylinder. External connector LO is fitted into external connector 302; external connector 302 is threaded on the outside of through bolt 301; internal connector LN is fitted into internal connector 303. The internal connector 303 is threaded on the inside of through bolt 301.
[0031] The LO wire is connected to the high-voltage electrostatic power supply, and the LN wire is connected to the cylindrical electrode 200.
[0032] Compared with the prior art, the beneficial effects of this utility model are as follows: the field strength of the electrostatic field formed by the cylindrical electrode is uniform and stable; the insulating flanges at both ends of the cylindrical electrode are made of polytetrafluoroethylene material, which effectively insulates them from the grounding of the cylinder body and avoids short circuits; the cylinder body has a simple structure, the electrodes inside the cylinder are firmly installed, and installation and maintenance are convenient; the cylinder body is welded as one piece, which effectively ensures sealing and avoids leakage.
[0033] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. An electrostatic charge loading device, characterized in that: Includes a sealing cylinder, which is formed by combining a cylinder body and a cylinder cover; An oil outlet is provided at the lower end of the cylinder body, and an oil inlet is provided on the cylinder cover; A cylindrical electrode is installed inside the cylinder, and the cylindrical electrode is fixed inside the cylinder by internal hexagonal bolts, forming a cylindrical electrode fixing and positioning structure; The upper part of the cylinder is provided with a through-wall joint, and the two ends of the through-wall joint are respectively connected to an external high-voltage electrostatic power supply and a cylindrical electrode; and the two ends of the cylindrical electrode have an upper insulating flange and a lower insulating flange made of polytetrafluoroethylene material, and a cylindrical electrode mesh is provided between the upper insulating flange and the lower insulating flange.
2. The electrostatic charge loading device according to claim 1, characterized in that: The cylinder body and cylinder cover are fixed together by bolts to form a sealed cylinder; a sealing ring is provided at the connection between the cylinder body and cylinder cover.
3. The electrostatic charge loading device according to claim 1, characterized in that: The oil outlet and oil inlet are respectively fixedly connected to the cylinder body and cylinder cover by threads, and an automatic exhaust valve is also fixedly installed on the cylinder cover by cylinder cover threads.
4. The electrostatic charge loading device according to claim 1, characterized in that: The through-wall connector includes a through-wall bolt. One end of the through-wall bolt is equipped with an inner connector and an inner wire for connecting to a cylindrical electrode, while the other end is equipped with an outer connector for connecting to an external high-voltage electrostatic power supply.
5. An electrostatic charge loading device according to any one of claims 1-4, characterized in that: The cylindrical electrode also includes skeleton bolts for setting the cylindrical electrode mesh.
6. The electrostatic charge loading device according to claim 5, characterized in that: The cylinder body is also equipped with mounting blocks for fixing the cylindrical electrodes with internal hexagonal bolts.