CN205047543U - Heating furnace hydraulic system economizer - Google Patents
Heating furnace hydraulic system economizer Download PDFInfo
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- CN205047543U CN205047543U CN201520680584.1U CN201520680584U CN205047543U CN 205047543 U CN205047543 U CN 205047543U CN 201520680584 U CN201520680584 U CN 201520680584U CN 205047543 U CN205047543 U CN 205047543U
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Abstract
The utility model relates to a heating furnace hydraulic system economizer, stand, promote pneumatic cylinder, hoisting device, supplementary pneumatic cylinder, control valve platform including hydraulic pressure, the hydraulic pressure station is including oil tank, circulation pump package, work pump package and return oil filter, the last promotion pneumatic cylinder that is equipped with of hoisting device, promotion pneumatic cylinder are not equipped with energy storage ware group on having the fluid pressure line that inclines in the pole chamber, are equipped with energy storage ware group valve before the energy storage ware group, promote the pneumatic cylinder and be equipped with two supplementary pneumatic cylinders that promote, assist to promote the pneumatic cylinder and promote pneumatic cylinder use side by side, supplementary promotion pneumatic cylinder is equipped with the control valve platform on being connected to hydraulic pressure station return circuit before the supplementary pneumatic cylinder. Its beneficial effect does: utilize a set of energy storage ware, come control promotion pneumatic cylinder to store and release hydraulic oil through controlling the lift of assisting the pneumatic cylinder, realize the conversion of each other of hoisting device hydraulic pressure ability and potential energy, it is energy -concerving and environment -protective.
Description
Technical field
The utility model relates to Hydraulic Pressure System of Reheating Furnace field, is specifically related to a kind of Hydraulic Pressure System of Reheating Furnace energy saving device.
Background technique
Hydraulic Pressure System of Reheating Furnace is oven body lifting device, translating device, furnace door lifting device, dress steel machine, the equipment such as extractor provide hydraulic power supply, due to lifting device, translating device, furnace door lifting device, dress steel machine, action when extractor equipment is different, and lifting device needs hydraulic fluid flow rate larger, all the other equipment need flow less, normally work for meeting equipment, cause hydraulic station flow design larger, hydraulic system utilization ratio is not high, most of the time is less than halfload state, pumping plant wastes height, lifting device is when rising, need to overcome steel billet weight in equipment own wt and stove, need more hydraulic energy, when lifting device declines, hydraulic oil turns back to fuel tank, and a large amount of hydraulic energy transfer is that heat energy discharges, and oven goes round and begins again work, and due to hydraulic station most of the time halfload state, useless power consumption is more, causes hydraulic station power consumption and spare part costly.
Summary of the invention
For overcoming described deficiency, the purpose of this utility model is to provide a kind of Hydraulic Pressure System of Reheating Furnace energy saving device reducing Hydraulic Pressure System of Reheating Furnace heating, reduce power consumption, reduce spare part expense.
The utility model solves the technological scheme that its technical problem adopts: a kind of Hydraulic Pressure System of Reheating Furnace energy saving device, comprise hydraulic station, lifting device, control valve platform, auxiliary hydraulic cylinder, described hydraulic station comprises fuel tank, recycle pump group, working pump group and return filter, described lifting device is provided with lifting hydraulic cylinder, described lifting hydraulic cylinder and hydraulic station are connected to form loop, the hydraulic pipe line of described lifting hydraulic cylinder rodless cavity side is provided with Accumulator arrangements, Accumulator arrangements valve is provided with before Accumulator arrangements, described lifting hydraulic cylinder is provided with two auxiliary hydraulic cylinders, auxiliary hydraulic cylinder and lifting hydraulic cylinder use side by side, the power that auxiliary hydraulic cylinder exports is used for the change of compensatory pressure loss or lifting device own wt, described auxiliary hydraulic cylinder is connected on hydraulic station loop, control valve platform is provided with before auxiliary hydraulic cylinder, described control valve platform is provided with Proportional valve, Proportional valve controls auxiliary hydraulic cylinder separately.
Further, described in one of them, auxiliary hydraulic cylinder is provided with magnetic scale, detects auxiliary hydraulic cylinder lifting realize controlling lifting hydraulic cylinder lifting action by magnetic scale.
Further, described Accumulator arrangements is provided with slippage pump.
The utility model has following beneficial effect: utilize one group of accumulator to store and release hydraulic oil, realize the mutual conversion of lifting device hydraulic energy and potential energy, reduce Hydraulic Pressure System of Reheating Furnace heating, reduce power consumption, reduce the energy-conserving and environment-protective of spare part expense; If energy conserving system goes wrong, large discharge Accumulator arrangements and auxiliary hydraulic cylinder can be cut off, open conventional design hydraulic station pump group quantity, still can normally work.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
In figure, 1 slippage pump, 2 Accumulator arrangements, 3 lifting hydraulic cylinders, 4 auxiliary hydraulic cylinders, 5 working pump groups, 6 fuel tanks.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.
A kind of Hydraulic Pressure System of Reheating Furnace energy saving device according to Fig. 1, comprise hydraulic station, lifting device, control valve platform, auxiliary hydraulic cylinder 3, described hydraulic station comprises fuel tank 6, recycle pump group, working pump group 5 and return filter, described lifting device is provided with lifting hydraulic cylinder 3, described lifting hydraulic cylinder 3 is connected to form loop with hydraulic station, the hydraulic pipe line of described lifting hydraulic cylinder 3 rodless cavity side is provided with Accumulator arrangements 2, Accumulator arrangements valve is provided with before Accumulator arrangements 2, described lifting hydraulic cylinder 3 is provided with two auxiliary hydraulic cylinders 4, auxiliary hydraulic cylinder 4 and lifting hydraulic cylinder 3 use side by side, the power that auxiliary hydraulic cylinder 4 exports is used for the change of compensatory pressure loss or lifting device own wt, described auxiliary hydraulic cylinder 4 is connected on hydraulic station loop, control valve platform is provided with before auxiliary hydraulic cylinder 4, described control valve platform is provided with Proportional valve, Proportional valve controls separately auxiliary hydraulic cylinder 4, during normal use, working pump group 5 quantity of hydraulic station can reduce 50%, reduce power consumption.
Further, described in one of them, auxiliary hydraulic cylinder 4 is provided with magnetic scale, detects auxiliary hydraulic cylinder 4 be elevated realization control lifting hydraulic cylinder lifting action by magnetic scale.
Further, described Accumulator arrangements 2 is provided with slippage pump 1.
A kind of controlling method of Hydraulic Pressure System of Reheating Furnace energy-saving control device comprises:
1), when first time, lifting device rose, start hydraulic station, close Accumulator arrangements valve, lifting hydraulic cylinder 3 and auxiliary hydraulic cylinder 4 utilize hydraulic station power source that lifting device is mentioned a high position;
2) when, lifting device declines, open Accumulator arrangements 2 valve, auxiliary hydraulic cylinder 4 control valve platform is in connected state always, the oil-feed of proportional valve control auxiliary hydraulic cylinder 4 rod chamber, piston rod is retracted, lifting hydraulic cylinder 3 declines by Action of Gravity Field, and at this moment Accumulator arrangements 2 stores away the hydraulic oil reservoir in lifting hydraulic cylinder 3 rodless cavity, and the potential energy of lifting device is the hydraulic energy in Accumulator arrangements 2;
3), when again promoting, proportional valve control auxiliary hydraulic cylinder 4, provides hydraulic oil by hydraulic station, supplement power, Accumulator arrangements 2 provides hydraulic oil to lifting hydraulic cylinder rodless cavity, completes vertical motion, and the hydraulic energy transfer in Accumulator arrangements 2 is the potential energy of lifting device;
4), then step 2 and step 3 circulate, realize the hydraulic energy of lifting device and the mutual conversion of potential energy.
The utility model is not limited to described mode of execution, and anyone should learn the structural change made under enlightenment of the present utility model, and every have identical or close technological scheme with the utility model, all falls within protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (3)
1. a Hydraulic Pressure System of Reheating Furnace energy saving device, comprise hydraulic station, lifting device, control valve platform, it is characterized in that: also comprise auxiliary hydraulic cylinder, described hydraulic station comprises fuel tank, recycle pump group, working pump group and return filter, described lifting device is provided with lifting hydraulic cylinder, the hydraulic pipe line of lifting hydraulic cylinder rodless cavity side is provided with Accumulator arrangements, Accumulator arrangements valve is provided with before Accumulator arrangements, described lifting hydraulic cylinder is provided with two auxiliary hydraulic cylinders, auxiliary hydraulic cylinder and lifting hydraulic cylinder use side by side, described auxiliary hydraulic cylinder is connected on hydraulic station loop, control valve platform is provided with before auxiliary hydraulic cylinder, described control valve platform is provided with Proportional valve, Proportional valve controls auxiliary hydraulic cylinder separately.
2. a kind of Hydraulic Pressure System of Reheating Furnace energy saving device according to claim 1, is characterized in that: described in one of them, auxiliary hydraulic cylinder is provided with magnetic scale.
3. a kind of Hydraulic Pressure System of Reheating Furnace energy saving device according to claim 1, is characterized in that: described Accumulator arrangements is provided with slippage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680584.1U CN205047543U (en) | 2015-09-06 | 2015-09-06 | Heating furnace hydraulic system economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680584.1U CN205047543U (en) | 2015-09-06 | 2015-09-06 | Heating furnace hydraulic system economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047543U true CN205047543U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520680584.1U Active CN205047543U (en) | 2015-09-06 | 2015-09-06 | Heating furnace hydraulic system economizer |
Country Status (1)
| Country | Link |
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| CN (1) | CN205047543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114372A (en) * | 2015-09-06 | 2015-12-02 | 山东钢铁集团日照有限公司 | Energy-saving method and apparatus for heating furnace hydraulic system |
| CN112128173A (en) * | 2019-06-25 | 2020-12-25 | 辽宁宇航工业技术有限公司 | Hydraulic driving energy-saving system of plate strip stepping heating furnace |
-
2015
- 2015-09-06 CN CN201520680584.1U patent/CN205047543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114372A (en) * | 2015-09-06 | 2015-12-02 | 山东钢铁集团日照有限公司 | Energy-saving method and apparatus for heating furnace hydraulic system |
| CN112128173A (en) * | 2019-06-25 | 2020-12-25 | 辽宁宇航工业技术有限公司 | Hydraulic driving energy-saving system of plate strip stepping heating furnace |
| CN112128173B (en) * | 2019-06-25 | 2024-04-23 | 辽宁宇航工业技术有限公司 | Hydraulic drive energy-saving system of plate and strip stepping heating furnace |
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| C14 | Grant of patent or utility model | ||
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