CN210033986U - Hydraulic power station of wire rolling system - Google Patents
Hydraulic power station of wire rolling system Download PDFInfo
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- CN210033986U CN210033986U CN201920893453.XU CN201920893453U CN210033986U CN 210033986 U CN210033986 U CN 210033986U CN 201920893453 U CN201920893453 U CN 201920893453U CN 210033986 U CN210033986 U CN 210033986U
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Abstract
The utility model relates to a wire rolling system hydraulic power station has the oil tank, and the oil tank intercommunication has an oil pipe and returns the oil pipe, and an oil pipe is connected with high pressure fuel pipe, and high pressure fuel pipe is connected with low pressure oil pipe, the high pressure fuel pipe rear end be equipped with a pair of energy storage ware, install the cooling back installation who cools off hydraulic oil in the oil tank on the oil tank, cooling back installation include that both ends all let in the circulating oil pipe in the oil tank, be equipped with pump motor group and tube cooler on the circulating oil pipe, tube cooler is connected with the comdenstion water and advances pipe and comdenstion water exit tube. The utility model stores the redundant energy of the system by arranging the energy accumulator, and releases the stored energy when the system acts next time, thereby saving energy; when the hydraulic oil in the oil tank circulates in the circulating oil pipe, the pipe type cooler is used for cooling, so that the temperature of the hydraulic oil in the oil tank is ensured to meet the use requirement of the system, and the normal and stable operation of the hydraulic system is ensured.
Description
Technical Field
The utility model relates to a line rolling system hydraulic power station.
Background
In the wire rod rolling process, a series of action processes of the rolling mill are mostly controlled by a hydraulic system, and in order to meet the operation requirement of the rolling mill, a hydraulic power station is usually arranged to provide hydraulic oil meeting the pressure requirement for the hydraulic system. Influenced by the work of a rolling mill, the temperature of hydraulic oil is increased in the using process, and the working stability of a hydraulic element is easy to reduce and even damage. Meanwhile, because the rolling mill moves in sequence, if a certain control unit does not move, energy waste can be caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the utility model provides a hydraulic power station of a line rolling system, which ensures the normal operation of a hydraulic system and can effectively save energy.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hydraulic power station of wire rolling system, has the oil tank, and the oil tank intercommunication has an oil pipe and returns the oil pipe, and an oil pipe is connected with the high pressure fuel pipe of output high pressure oil, and high pressure fuel pipe is connected with the low pressure fuel pipe of output low pressure oil, the high pressure fuel pipe rear end be equipped with a pair of energy storage ware, the energy storage ware passes through the safety valve group and is connected with high pressure fuel pipe, installs the cooling back installation of cooling the interior hydraulic oil of oil tank on the oil tank, cooling back installation include that both ends all let in the circulating oil pipe in the oil tank, be equipped with pump motor group and tube cooler on the circulating oil pipe, tube cooler is connected with the.
Specifically speaking, the oil outlet pipe on be equipped with variable pump and drive variable pump pivoted motor, the motor passes through the shaft coupling transmission with variable pump and is connected, be equipped with the overflow valve on the oil outlet pipe of variable pump oil output end, the end that meets of time oil pipe and oil tank be equipped with the first filter of filtering return oil impurity.
In order to reduce the hydraulic oil pressure, the low-pressure oil pipe is provided with a pressure reducing valve for reducing the oil pressure.
Furthermore, the circulating cooling device also comprises a second filter arranged at the connecting end of the circulating oil pipe and the oil tank for filtering oil impurities, and a Y-shaped filter for filtering impurities in condensed water and an electromagnetic water valve for controlling the addition of the condensed water are sequentially arranged on the condensed water inlet pipe.
In order to keep the temperature of the hydraulic oil and the interior of the oil tank clean, an electric heater for heating the hydraulic oil is arranged in the oil tank, and an air filter and a temperature control relay are connected to the oil tank.
The utility model has the advantages that: the utility model stores the redundant energy of the system by arranging the energy accumulator, and releases the stored energy when the system acts next time, thereby saving energy; when the hydraulic oil flows through the tubular cooler in the circulating oil pipe, the hydraulic oil is cooled to a certain degree, so that the temperature of the hydraulic oil in the oil tank meets the use requirement of the system, and the normal and stable operation of the hydraulic system is ensured.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the system comprises an oil tank, a 2-oil outlet pipe, a 3-oil return pipe, a 4-high-pressure oil pipe, a 5-low-pressure oil, a 6-pressure reducing valve, a 7-variable pump, a 8-motor, a 9-overflow valve, a 10-first filter, a 11-electric heater, a 12-air filter, a 13-temperature control relay, a 14-energy accumulator, a 15-safety valve bank, a 16-circulating oil pipe 17, a pump motor bank, a 18-pipe cooler, a 19-condensed water inlet pipe, a 20-condensed water outlet pipe, a 21-second filter, a 22-Y-shaped filter and a 23-electromagnetic water valve
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The hydraulic power station of the wire rolling system shown in fig. 1 comprises an oil tank 1, wherein the oil tank 1 is communicated with an oil outlet pipe 2 and an oil return pipe 3, the oil outlet pipe 2 is connected with a high-pressure oil pipe 4 for outputting high-pressure oil, the high-pressure oil pipe 4 is connected with a low-pressure oil pipe 5 for outputting low-pressure oil, the low-pressure oil pipe 5 is provided with a pressure reducing valve 6 for reducing oil pressure, and the high-pressure oil pipe 4 and the low-pressure oil pipe 5 are both connected with a pressure control relay and are provided with corresponding one-.
The oil outlet pipe 2 is provided with a variable pump 7 and a motor 8 for driving the variable pump 7 to rotate, the motor 8 is in transmission connection with the variable pump 7 through a coupler, the oil outlet pipe 2 at the oil outlet end of the variable pump 7 is provided with an overflow valve 9, and the joint end of the oil return pipe 3 and the oil tank 1 is provided with a first filter 10 for filtering oil return impurities.
An electric heater 11 for heating hydraulic oil is arranged in the oil tank 1, and an air filter 12 and a temperature control relay 13 are connected to the oil tank 1.
The rear end of the high-pressure oil pipe 4 is provided with a pair of energy accumulators 14, the energy accumulators 14 are connected with the high-pressure oil pipe 4 through a safety valve group 15, redundant energy in the high-pressure oil pipe 4 of the system is stored through the energy accumulators 14, and the stored energy is released when the system circularly acts next time, so that the aims of reducing hydraulic oil input and saving energy can be fulfilled.
The oil tank 1 is provided with a circulating cooling device for cooling hydraulic oil in the oil tank 1, the circulating cooling device comprises a circulating oil pipe 16 with two ends both communicated into the oil tank 1, the circulating oil pipe 16 is provided with a pump motor set 17 and a tubular cooler 18, and the tubular cooler 18 is connected with a condensate water inlet pipe 19 and a condensate water outlet pipe 20. A second filter 21 for filtering oil impurities is arranged at the connecting end of the circulating oil pipe 16 and the oil tank 1, and a Y-shaped filter 22 for filtering impurities in condensed water and an electromagnetic water valve 23 for controlling the addition of the condensed water are sequentially arranged on the condensed water inlet pipe 19.
In the circulating cooling device, when hydraulic oil passes through the tubular cooler 18 in the flowing process of the circulating oil pipe 16, the hydraulic oil is cooled to a certain degree, so that the temperature of the hydraulic oil in the oil tank 1 is ensured to meet the use requirement of the system, and the normal and stable operation of a hydraulic system is ensured.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a hydraulic power station of wire rolling system, has the oil tank, and the oil tank intercommunication has an oil pipe and returns oil pipe, and an oil pipe is connected with the high pressure fuel pipe of output high pressure oil, and high pressure fuel pipe is connected with the low pressure fuel pipe of output low pressure oil, characterized by: high pressure fuel pipe rear end be equipped with a pair of energy storage ware, the energy storage ware passes through the safety valve group and is connected with high pressure fuel pipe, installs the cooling back installation of cooling hydraulic oil in the oil tank on the oil tank, cooling back installation include that both ends all let in the circulating oil pipe in the oil tank, be equipped with pump motor group and tube cooler on the circulating oil pipe, the tube cooler is connected with the comdenstion water and advances pipe and comdenstion water exit tube.
2. The hydraulic power station of a wire rolling system as defined in claim 1, wherein: the oil outlet pipe is provided with a variable pump and a motor for driving the variable pump to rotate, the motor is in transmission connection with the variable pump through a coupler, the oil outlet pipe at the oil outlet end of the variable pump is provided with an overflow valve, and the end, connected with the oil tank, of the oil return pipe is provided with a first filter for filtering oil return impurities.
3. The hydraulic power station of a wire rolling system as defined in claim 1, wherein: and the low-pressure oil pipe is provided with a pressure reducing valve for reducing oil pressure.
4. The hydraulic power station of a wire rolling system as defined in claim 1, wherein: the circulating cooling device also comprises a second filter arranged at the connecting end of the circulating oil pipe and the oil tank for filtering oil impurities, and a Y-shaped filter for filtering impurities in condensed water and an electromagnetic water valve for controlling the addition of the condensed water are sequentially arranged on the condensed water inlet pipe.
5. The hydraulic power station of a wire rolling system as defined in claim 1, wherein: the oil tank is internally provided with an electric heater for heating hydraulic oil, and the oil tank is connected with an air filter and a temperature control relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893453.XU CN210033986U (en) | 2019-06-13 | 2019-06-13 | Hydraulic power station of wire rolling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893453.XU CN210033986U (en) | 2019-06-13 | 2019-06-13 | Hydraulic power station of wire rolling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033986U true CN210033986U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920893453.XU Active CN210033986U (en) | 2019-06-13 | 2019-06-13 | Hydraulic power station of wire rolling system |
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| CN (1) | CN210033986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762340A (en) * | 2021-02-09 | 2021-05-07 | 中国电力工程顾问集团中南电力设计院有限公司 | Cooling integrated lubricating oil tank |
-
2019
- 2019-06-13 CN CN201920893453.XU patent/CN210033986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762340A (en) * | 2021-02-09 | 2021-05-07 | 中国电力工程顾问集团中南电力设计院有限公司 | Cooling integrated lubricating oil tank |
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