Power supply and current collection device of peripheral transmission thickener
By using a current collection device with a conductive wheel and a copper sliding contact line, the problem of poor contact caused by corrosion of the current receiving head spring in traditional peripheral drive throttling machines is solved, thus achieving stability and reliability of power supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-24
AI Technical Summary
In traditional peripheral drive thickeners, the power receiving head may experience poor contact due to spring corrosion, which can easily lead to arcing and phase loss, causing power supply failures.
The current collector uses a conductive wheel that contacts a copper sliding contact line. The conductive wheel rotates to reduce friction and is protected by a plastic insulating shell to prevent corrosion.
This improved the lifespan of the device, ensured the stability of power supply, prevented motor burnout, and enhanced operational reliability.
Smart Images

Figure CN224036811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of thickener power supply, and relates to a peripheral transmission thickener power supply current collection device. BACKGROUND
[0002] Thickener is a common solid-liquid separation equipment, and is widely applied to mining, metallurgy, chemical industry and environmental protection industries. The main structure thereof comprises a thickening pool, a rake, a scraper, a feeding pipe, a transmission mechanism, an electric control device and a hydraulic station.
[0003] Thickeners are divided into central transmission thickeners and peripheral transmission thickeners according to the transmission mode, wherein the current collection device of the peripheral transmission thickener is a slide wire, a power receiving arm and a power receiving head, the power receiving arm is fixed on a rotating rake platform, the power receiving head is in sliding contact with the slide wire, and the power supply of the thickener motor, the electric control system and the like is realized. The traditional power receiving head is clamped and attached to the slide wire through its own spring, but the environment of the thickener is generally outdoor, and the center is the feeding port, the environment is humid and corrosive, and the spring often loses elasticity due to rust, causing the power receiving head to be loosely connected with the slide wire, which may cause electric arc or phase loss and cause the power supply failure of the thickener. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a peripheral transmission thickener power supply current collection device to solve the problems in the above background.
[0005] A peripheral transmission thickener power supply current collection device, comprising a power supply device and a current collection device matched with each other, the power supply device comprises a plastic insulation shell and a copper slide wire embedded in the plastic insulation shell, and the current collection device comprises a terminal post and a conductive wheel rotatably arranged on both sides of the terminal post, and a cable connecting hole is formed in the terminal post. The current collection device is in contact with and rolls with the copper slide wire of the power supply device.
[0006] The utility model has the advantages that the friction between the slide wire and the current collection device is reduced by the contact of the roller, and the service life of the device is improved; the current collection device can drive the motor direct cable to walk, and the electric conduction is good, which avoids the poor contact caused by the corrosion of the spring of the traditional power receiving arm power receiving head, and prevents the motor from being burned due to the power phase loss. DRAWING DESCRIPTION
[0007] Figure 1 It is a structure schematic view of the current collection device of the utility model, and the left is a side view, and the right is a front view.
[0008] Figure 2 It is a structure schematic view of the power supply device of the utility model.
[0009] Figure 3 It is an assembly schematic view of the utility model.
[0010] Figure 4 This is a three-dimensional structural view of the power supply device of this utility model.
[0011] In the diagram, 1-plastic insulating shell, 2-copper sliding contact line, 3-conductive wheel, 4-terminal, 5-cable connection hole. Detailed Implementation
[0012] The present invention will be further described in detail below with reference to the accompanying drawings.
[0013] like Figure 1 As shown, the current collector includes a terminal 4 and conductive wheels 3 that are rotatably mounted on both sides of the terminal 4 via a rotating shaft. The terminal 4 is also provided with a cable connection hole 5, which is used to connect the power supply cable of the thickener drive motor.
[0014] like Figure 2 As shown, the power supply device consists of a plastic insulating shell 1 and a copper sliding contact wire 2 embedded in the shell, as follows: Figure 4 As shown, the power supply device can be made into rings of different lengths and connected end to end according to the requirements of the thickener's central column. Power can be supplied by drilling a hole at the top of the power supply device at any position and connecting the power cord to the copper sliding contact wire using screws.
[0015] like Figure 3 As shown, the peripheral drive thickener power supply current collector of this utility model is used by embedding the current collector into the power supply device. The current collector can make close contact with the sliding contact line by its own weight and rotate using the conductive wheel. The contact area is large and the conductivity is good. In addition, all components are corrosion resistant and operate reliably. The semi-enclosed structure of the sliding contact line can effectively prevent rainwater from flowing in and eliminate the damage of arc light to the sliding contact line.
Claims
1. A power supply current collector for a peripheral drive thickener, characterized in that, It includes a power supply device and a current collection device that are mutually compatible. The power supply device includes a plastic insulating shell (1) and a copper sliding contact line (2) embedded inside the plastic insulating shell (1). The current collection device includes a terminal (4) and a conductive wheel (3) rotatably disposed on both sides of the terminal (4). The terminal (4) is also provided with a cable connection hole (5). The current collection device uses the conductive wheel (3) to contact and rotate with the copper sliding contact line (2) of the power supply device.