Cooling device for hydraulic station of thickener

By using a water circulation system to achieve heat exchange and cooling of the hydraulic station, the problem of unstable operation of the hydraulic station in high-temperature environments is solved, thus achieving stable operation of the equipment and reducing energy consumption.

CN223676683UActive Publication Date: 2025-12-16河北钢铁集团沙河中关铁矿有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520082757.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

When a hydraulic station operates in a high-temperature environment, natural cooling is ineffective, leading to potential equipment instability issues. Temporary external cooling with fans is costly and ineffective.

Method used

The hydraulic station uses a water circulation cooling system consisting of a water storage tank, submersible pump, gate valve, water supply pipe, overflow trough and cooling water tank to achieve heat exchange and cooling.

Benefits of technology

It effectively improves the operating environment of the hydraulic station, ensures stable operation of the equipment under high temperature conditions, and reduces energy consumption costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223676683U_ABST
    Figure CN223676683U_ABST
Patent Text Reader

Abstract

The utility model relates to a thickener hydraulic station cooling device, and belongs to the technical field of metallurgical industry mine tailing system equipment. According to the technical scheme, a hydraulic station (8) comprises an oil tank and a hydraulic driving component installed in the oil tank or on the top of the oil tank, and the oil tank is coated with epoxy anticorrosive paint; a submersible pump (2) is arranged in a reservoir (1), a gate valve (3) is arranged at an outlet of the submersible pump (2), a hydraulic station (8) is arranged in a cooling water tank (6), a water inlet hole (7) is formed in the bottom of the cooling water tank (6) and connected with the gate valve (3) through a water inlet pipe, overflow grooves (5) are formed in the two sides of the cooling water tank (6), and the overflow grooves (6) extend into the reservoir (1). The thickener hydraulic station has the beneficial effects that the temperature of the thickener hydraulic station can be ensured, the normal operation of a hydraulic driving part in the hydraulic station is ensured, the operation environment of the thickener in a high-temperature environment is improved, and the normal operation of monomer equipment of the thickener and the normal operation of a tailing processing system are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a thickener hydraulic station cooling device belongs to metallurgical industry mine tailings system equipment technical field. BACKGROUND

[0002] Tailings treatment in mine production is an important link in the mine production process, usually adopts thickener concentration to carry out subsequent treatment. Hydraulic station is used to drive the thickener rotation, and the lifting / lowering of the driving platform is realized through the hydraulic cylinder.

[0003] The hydraulic pump and all other hydraulic driven parts in the hydraulic station are installed at the top and inside of the oil tank. The oil tank is made of carbon steel and coated with epoxy anticorrosive paint. The hydraulic station is the key part of the thickener, and the reasonable control of temperature is the guarantee for the normal operation of the equipment. However, due to the particularity of the equipment operating environment, the hydraulic station is usually installed outdoors. In the summer high temperature weather, the natural cooling effect of the hydraulic station is poor, and the temperature often approaches the alarm critical value, which causes hidden troubles to the stable operation of the equipment. The temporary external fan cooling method can alleviate the problem to a certain extent, but the fan energy loss is large, the electricity cost is high and the effect is not good. Therefore, this device is designed, which uses water circulation cooling method to cool the whole hydraulic station oil tank, and the effect is better, the operation is more stable and convenient. SUMMARY

[0004] The utility model aims at providing a thickener hydraulic station cooling device, which can ensure the temperature of the thickener hydraulic station and ensure the normal operation of the hydraulic drive parts in the hydraulic station, solving the problems in the background art.

[0005] The technical scheme of the utility model is:

[0006] A thickener hydraulic station cooling device, comprising a water storage pool, a submersible pump, a gate valve, a water supply pipe, an overflow tank, a cooling water tank, a water inlet hole and a hydraulic station. The hydraulic station comprises an oil tank and hydraulic drive parts installed inside or on top of the oil tank, and the oil tank is coated with epoxy anticorrosive paint. The water storage pool is provided with a submersible pump, the outlet of the submersible pump is provided with a gate valve, the hydraulic station is arranged in the cooling water tank, the bottom of the cooling water tank is provided with a water inlet hole, the water inlet hole is connected with the gate valve through a water inlet pipe, and the cooling water tank is provided with an overflow tank on both sides, and the overflow tank extends into the water storage pool.

[0007] The vertical height of the water storage pool is lower than the main body height of the hydraulic station.

[0008] The upper part of the water storage pool is provided with a cover plate, the outlet of the submersible pump is provided with a protective net, and the water storage pool is provided with a water replenishing pipe (9).

[0009] The upper part of the cooling water tank is open.

[0010] The water inlet hole at the bottom of the cooling water tank is four uniformly arranged.

[0011] The utility model discloses the beneficial effect is: can improve the running environment of thickener under high temperature environment, guarantee the normal operation of thickener and the normal operation of tailings treatment system, and the high temperature prevention of thickener hydraulic station that runs especially in summer relatively hot period has important practical significance to mine outdoor. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the plan view of the utility model;

[0013] In the drawing: water storage pool 1, submersible pump 2, gate valve 3, water supply pipe 4, overflow tank 5, cooling water tank 6, water inlet hole 7, hydraulic station 8, water replenishing pipe 9. DETAILED DESCRIPTION

[0014] The utility model will be further described by examples in connection with the drawings.

[0015] Refer to the drawings Figure 1 A kind of thickener hydraulic station cooling device, including water storage pool 1, submersible pump 2, gate valve 3, water supply pipe 4, overflow tank 5, cooling water tank 6, water inlet hole 7 and hydraulic station 8, hydraulic station 8 includes oil tank and the hydraulic drive component being installed in oil tank interior or top, oil tank is coated with epoxy anticorrosive paint;Water storage pool 1 is built-in submersible pump 2, the outlet of submersible pump 2 is provided with gate valve 3, hydraulic station 8 is arranged in cooling water tank 6, the bottom of cooling water tank 6 is equipped with water inlet hole 7, water inlet hole 7 is connected with gate valve 3 by water inlet pipe, overflow tank 5 is equipped on both sides of cooling water tank 6, overflow tank 6 extends into water storage pool 1.

[0016] In the embodiment, refer to the drawings Figure 1 The device, including water storage pool 1, submersible pump 2, gate valve 3, water supply pipe 4, overflow tank 5, cooling water tank 6, water inlet hole 7, hydraulic station 8 and water replenishing pipe 9, wherein:

[0017] Hydraulic pump and other all hydraulic drive components in hydraulic station 8 are installed at the top end and inside of oil tank, oil tank is made of carbon steel, and is coated with epoxy anticorrosive paint.

[0018] Submersible pump 2 is 30m³ submersible pump, and water supply pipe 4 is 2-inch pipe.

[0019] When making, first, construct the water storage pool 1 below the ground surface, the vertical height of the water storage pool 1 is lower than the main body height of the hydraulic station 8, the upper part of the water storage pool 1 is made into a cover, the side surface is installed with a water supplement pipe 9, the pump outlet is installed with a protective net to prevent sundries from blocking; the volume of the water storage pool 1 is not less than 5m³, a 30m³ submersible pump 2 is installed inside, a gate valve 3 is installed at the water pump outlet to control the flow of water; the periphery of the hydraulic station 8 is made into a simple cooling water tank 6 by using industrial waterproof glue and aluminum plastic plate, the size of the cooling water tank 6 is 0.8m*0.15m*0.8m, four 60mm round holes are opened at the bottom of the cooling water tank 6 as water inlet holes 7, a water inlet pipe is installed and fixed, the edge is waterproofed, the upper part of the cooling water tank 6 is open to facilitate observation of the water level and cleaning of the tank body, 100mm*100mm overflow grooves 5 are made at both sides of the cooling water tank 6, and the overflow grooves 5 extend into the water storage pool 1.

[0020] When running, first, fill the water storage pool 1 with water through the water supplement pipe 9, then start the submersible pump 2, adjust the water supplement valve according to the outdoor temperature or the temperature of the hydraulic station 8, if the temperature is too high, open the valve to speed up the water circulation and replacement speed to improve the cooling effect, otherwise, the valve can be closed or the pump can be stopped, the low-temperature water in the water storage pool 1 flows into the cooling water tank 6 installed around the hydraulic station 8 to realize heat exchange with the hydraulic station 8, after the part of water is fully heat exchanged with the hydraulic station 8, it is cooled by overflowing into the water storage pool 1, the water supplement pipe 9 is used to supplement the water loss during operation, and if the circulating water temperature is high, new water can be continuously added.

[0021] Through the above-mentioned circulation mode, the purpose of cooling the outdoor high-temperature hydraulic station is finally achieved, the operation is simple and flexible, and the cooling effect is obvious.

Claims

1. A cooling device for a thickener hydraulic station, characterized in that: It includes a water storage tank (1), a submersible pump (2), a gate valve (3), a water supply pipe (4), an overflow trough (5), a cooling water tank (6), a water inlet (7), and a hydraulic station (8). The hydraulic station (8) includes an oil tank and hydraulic drive components installed inside or on top of the oil tank. The oil tank is coated with epoxy anti-corrosion paint. The water storage tank (1) has a built-in submersible pump (2). A gate valve (3) is installed at the outlet of the submersible pump (2). The hydraulic station (8) is installed inside the cooling water tank (6). A water inlet (7) is provided at the bottom of the cooling water tank (6). The water inlet (7) is connected to the gate valve (3) through a water inlet pipe. Overflow troughs (5) are provided on both sides of the cooling water tank (6). The overflow troughs (5) extend into the water storage tank (1).

2. The thickener hydraulic station cooling device according to claim 1, characterized in that: The vertical height of the water storage tank (1) is lower than the height of the main body of the hydraulic station (8).

3. A thickener hydraulic station cooling device according to claim 1 or 2, characterized in that: The water storage tank (1) is covered with a cover plate, a protective net is installed at the outlet of the submersible pump (2), and a water supply pipe (9) is provided in the water storage tank (1).

4. The thickener hydraulic station cooling device according to claim 1, characterized in that: The upper part of the cooling water tank (6) is open.

5. The thickener hydraulic station cooling device according to claim 1, characterized in that: The cooling water tank (6) has four water inlet holes (7) at the bottom, which are evenly arranged.