CN104438386A - High-pressure water descaling system for few-leaf-spring long cone rolling production line - Google Patents
High-pressure water descaling system for few-leaf-spring long cone rolling production line Download PDFInfo
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Abstract
The invention relates to a high-pressure water descaling system for a few-leaf-spring long cone rolling production line, and belongs to the field of producing and machining metal products. The high-pressure water descaling system is characterized by comprising a filtering device, an energy storing device, a fluid pressurizing device and a high-pressure descaling device, wherein the filtering device is communicated with a water source through a pipeline, the energy storing device is communicated with the filtering device through a pipeline, the fluid pressurizing device is communicated with the energy storing device and an air source through pipelines, and the high-pressure descaling device is communicated with the fluid pressurizing device, the air source and the water source through pipelines. A traditional working procedure is simplified in the aspect of procedures. Segmented and graduated pressurization is adopted in the pressurizing process and completely different from the pressurizing mode of an existing conventional high-pressure water descaling system, and the pressurizing process is short and fast. An air supplementing pipe and a water replenishing pipe are arranged in each descaling nozzle, on one hand, the air supplementing pipes can offset pressure lost in the conveying pipelines, and on the other hand, the fluid amount and the fluid pressure on the nozzles can be stabilized by the air supplementing pipes and the water replenishing pipes, so that the whole production process is controlled accurately.
Description
Technical field
The invention belongs to metallic article production and processing field, be specifically related to few flat spring long cone rolling line high-pressure water descaling system.
Background technology
In process of production, main production process comprises leaf spring: steel billet, pusher-type furnace, high pressure dephosphorization, milling train, straightener, heap cold-peace roll off the production line cutting seven production links.
After steel billet is come out of the stove from heating furnace, the iron scale of its surface coverage cools rapidly, and the iron scale generated in stove presents pattern cracking.Under the injection of water under high pressure, iron scale surface Partial Rapid-cold, produces very large contraction, thus iron scale crackle is expanded, and have part warpage.Through the impact of High-Pressure Water, the dynamic pressure fluidify of crackle mesohigh water static pressure and squeeze into bottom iron scale, iron scale is peeled off from billet surface, reaches and remove the object of iron scale.In order to improve steel product quality, it is very important that rolling line is installed a set of high-pressure water descaling system.The generation of hot rolling iron scale: at high temperature, surface reacts with the oxygen in air steel billet, generates oxide.In the oxide, ferrous oxide has minimum oxygen content, and is in the innermost layer of oxide skin(coating), namely closest to one deck of iron.When temperature lower than 570 time, ferrous oxide is in an unsure state, and the content of ferrous oxide in iron scale increases along with the increase of billet surface temperature, when the temperature of steel is more than 700, the content of ferrous oxide in iron scale nearly 95%.Ferrous oxide is compared with other in iron scale, and fusing point is lower, generally just can melt 1370 ~ 1425.The generating rate of the fusing of layer of wustite often accelerated oxidation iron sheet, increases the infiltration to crystal boundary, thus causes the quality problems of steel surface, add energy resource consumption simultaneously, reduce the yield strength of steel.
Industry generally adopts high pressure water impact formula de-scaling method.The method is introduced pure water and is entered elevated tank from outside, then after the pressurization of high pressure dephosphorization pump, enters water under high pressure pipe-line system, rinses billet surface and carries out de-scaling.Due to material, the dephosphorization degree difference of steel billet, the water consumption required for steel billet dephosphorization and pressure are also different, in order to ensure steel billet phosphor-removing effect, adopt frequency converter to regulate the dephosphorization water yield and pressure.
But conventional high-tension descaling process is all adopt disposable pressurization, in order to fluid conveying pressure being reached the requirement met, there will be the problem to water waste.Heavy pressure descaling system, in actual production process, has been carried out upgrading according to this situation by enterprise, so on the one hand in order to save natural resources, also saves production cost on the other hand.
Summary of the invention
Technical problem to be solved by this invention is to provide few flat spring long cone rolling line high-pressure water descaling system, can save natural resources and save production cost.
The technical solution adopted for the present invention to solve the technical problems is: few flat spring long cone rolling line high-pressure water descaling system, it is characterized in that: comprise filter, energy storage equipment, fluid pressure booster and high-pressure descale apparatus, filter is by pipeline and water source UNICOM; Energy storage equipment is by pipeline and filter UNICOM; Fluid pressure booster is by pipeline UNICOM's energy storage equipment and source of the gas respectively; High-pressure descale apparatus is by pipeline UNICOM's fluid pressure booster, source of the gas and water source respectively.
Few flat spring of the present invention long cone rolling line high-pressure water descaling system, it is characterized in that: filter comprises filter position, water inlet pipe, recoil tube, filter plate, filter opening turn one's coat pipe, pressure valve pipe, gangbar and counterweight chamber, arrange dividing plate in filter position, filter position is divided into independently drainage storehouse and valve control storehouse by dividing plate; Upper end, drainage storehouse arranges water inlet pipe and recoil tube, and the lower end in drainage storehouse sets out water pipe; Drainage arranges filter plate in storehouse, and filter opening offered by filter plate; Valve control arranges pressure valve pipe and gangbar in storehouse; Arrange filter opening in filter opening filter plate to turn one's coat pipe, filter opening turns one's coat one end of pipe by filter opening and extraneous UNICOM, and filter opening is turned one's coat the other end of pipe and pressure valve pipe UNICOM; Piston valve plate is set in pressure valve pipe; One end of gangbar connects piston valve plate, the other end rotary valve plate of gangbar; Gangbar is arranged counterweight chamber, arrange window in filter position, window is corresponding with counterweight chamber; Water inlet pipe is connected with pipe of turning one's coat, and rotary valve plate is arranged in the pipeline of water inlet pipe and recoil tube UNICOM.
Energy storage equipment comprises energy storage tank, water inlet pipe, outlet pipe, stop and gas vent, and the upper end of energy storage tank arranges water inlet pipe and gas vent, and the lower end of energy storage tank sets out water pipe; Water inlet pipe arranges magnetic valve; Arrange two stops in energy storage tank, energy storage tank epimere arranges upper limit device, and energy storage tank hypomere arranges lower retainer; Upper limit device and lower retainer are by circuit connected electromagnetic valve; Stop is the cavity offering through hole up and down, arranges pressure valve plate and kickboard in stop; In upper limit device, pressure valve plate is positioned at the top of kickboard, holds up kickboard when water level rises by buoyancy, and kickboard is touched pressure valve strip moving electromagnetic valve further and closed; In lower retainer, pressure valve plate is positioned at the below of kickboard, and during water level decreasing, buoyancy cannot support kickboard, and kickboard falls to touching pressure valve strip moving electromagnetic valve and opens.
Fluid pressure booster comprises booster jar, pressurizing chamber, water-supply-pipe, appendix and high-pressure output tube, arranges six pressurizing chambers in booster jar, and every two pressurizing chambers are one group, and six pressurizing chambers are divided into three groups; Often organize pressurizing chamber respectively by different water-supply-pipe and appendix UNICOM water source and source of the gas, three groups of pressurizing chamber UNICOM same high-pressure output tubes; Three groups of pressurizing chambers UNICOM's low pressure, hyperbar and super pressure successively, first group of pressurizing chamber carries low-pressure fluid to high-pressure output tube, second group of pressurizing chamber is to high-pressure output tube conveying high-pressure fluid, 3rd group of pressurizing chamber carries super high pressure fluid to high-pressure output tube, makes the fluid in high-pressure output tube through repeatedly pressurizeing stage by stage.
High-pressure descale apparatus comprises de-scaling framework and descaling jet, and de-scaling framework, according to the shape size of processing work, can be set to rectangle, circle or triangle, and de-scaling framework arranges descaling jet, arranges high-pressure output tube in de-scaling framework; High-pressure output tube and descaling jet are connected.
Descaling jet comprises playpipe, blowdown pipe and filling pipe, and playpipe is funnel-form pipeline, and closing in place of playpipe arranges nozzle; Arrange the blowdown pipe that both sides are corresponding in playpipe, the nozzle place of playpipe arranges filling pipe.
The invention has the beneficial effects as follows:
Native system is made up of filter, energy storage equipment, fluid pressure booster and high-pressure descale apparatus four working links, first simplifies conventional processes program.In pressure process, adopt segmentation to classify pressurize, be different from existing conventional high-pressure water descaling system pressuring method completely, pressure process is short, and pressurization is fast, and can meet the production requirement in super-pressure situation.Tonifying Qi pipeline and water pipe is added in descaling jet, tonifying Qi pipeline can offset the pressure lost in conveyance conduit on the one hand, on the other hand tonifying Qi pipeline and water pipe can the Fluid Volume at stabilized nozzle place and fluid pressures, make production process realize precision and control.The present invention is easy to operate, and automaticity is high, good energy saving property, and system water consumption, power consumption are all very low, and operating cost is few, are highly suitable for and promote in the industry.
Accompanying drawing explanation
Fig. 1 is production procedure schematic diagram of the present invention;
Fig. 2 is the structural representation of filter of the present invention;
Fig. 3 is the structural representation of energy storage equipment of the present invention;
Fig. 4 is the structural representation of fluid pressure booster of the present invention;
Fig. 5 is the structural representation of rectangle high-pressure descale apparatus of the present invention;
Fig. 6 is the structural representation of circular high voltage descaling device of the present invention;
Fig. 7 is the structural representation of descaling jet of the present invention;
In figure: 1, rotary valve plate; 2, gangbar; 3, counterweight chamber; 4, window; 5, pressure valve pipe; 6, piston valve plate; 7, recoil tube; 8, water inlet pipe A; 9, filter position; 10, filter plate; 11, filter opening; 12, filter opening is turned one's coat pipe; 13, outlet pipe; 14, water inlet pipe B; 15, magnetic valve; 16, energy storage tank; 17, gas vent; 18, stop; 19, water-supply-pipe; 20, appendix; 21, pressurizing chamber; 22, booster jar; 23, high-pressure output tube; 24, de-scaling framework; 25, descaling jet; 26, blowdown pipe; 27, playpipe; 28, filling pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
As shown in Figure 1, few flat spring long cone rolling line high-pressure water descaling system, is made up of filter, energy storage equipment, fluid pressure booster and high-pressure descale apparatus four working links.Wherein filter is by pipeline and water source UNICOM, and energy storage equipment is by pipeline and filter UNICOM, and fluid pressure booster is by pipeline UNICOM's energy storage equipment and source of the gas respectively, and high-pressure descale apparatus is by pipeline UNICOM's fluid pressure booster, source of the gas and water source respectively.Each several part coordinate operation, efficiently completes the production link of high-pressure water descaling.
As shown in Figure 2, the filter related in high-pressure water descaling system comprises filter position 9, water inlet pipe A8, recoil tube 7, filter plate 10, filter opening turn one's coat pipe 12, pressure valve pipe 5, gangbar 2 and counterweight chamber 3, arranges each several parts such as dividing plate in filter position 9.Filter position 9 is divided into independently drainage storehouse and valve control storehouse by its median septum, and upper end, drainage storehouse arranges water inlet pipe A8 and recoil tube 7, and the lower end in drainage storehouse sets out water pipe 13.Filter plate 10 is set in drainage storehouse, filter plate 10 is offered filter opening 11, pressure valve pipe 5 and gangbar 2 are set in valve control storehouse.Arrange filter opening in filter opening 11 to turn one's coat pipe 12, filter opening turns one's coat one end of pipe 12 by filter opening 11 and extraneous UNICOM, and filter opening is turned one's coat the other end of pipe 12 and pressure valve pipe 5 UNICOM.Arrange piston valve plate 6 in pressure valve pipe 5, one end of gangbar 2 connects piston valve plate 6, and the other end rotary valve plate 1 of gangbar 2, gangbar 2 is arranged counterweight chamber 3, arranges window 4 in filter position 9, and window 4 is corresponding with counterweight chamber 3.Can put into balancing weight in counterweight chamber 3, be convenient to the rising resistance regulating gangbar 2, what regulate rotary valve plate 1 further opens frequency.Water inlet pipe A8 is connected with pipe of turning one's coat, and rotary valve plate 1 is arranged in the pipeline of water inlet pipe A8 and recoil tube 7 UNICOM.
As shown in Figure 3, energy storage equipment comprises energy storage tank 16, water inlet pipe B14, outlet pipe, stop 18 and gas vent 17.The upper end of energy storage tank 16 arranges water inlet pipe B14 and gas vent 17, and the lower end of energy storage tank 16 sets out water pipe.Arrange two stops 18 in energy storage tank 16, energy storage tank 16 epimere arranges upper limit device 18, and energy storage tank 16 hypomere arranges lower retainer 18.Water inlet pipe is arranged magnetic valve 15, upper limit device and lower retainer are by circuit connected electromagnetic valve 15.Stop 18 is the cavity offering through hole up and down, arranges pressure valve plate and kickboard in stop 18.In upper limit device, pressure valve plate is positioned at the top of kickboard, water level holds up kickboard by buoyancy when rising, kickboard is touched pressure valve strip moving electromagnetic valve 15 further and is closed, in lower retainer, pressure valve plate is positioned at the below of kickboard, during water level decreasing, buoyancy cannot support kickboard, and kickboard falls to touching pressure valve strip moving electromagnetic valve 15 and opens.
As shown in Figure 4, fluid pressure booster comprises booster jar 22, pressurizing chamber 21, water-supply-pipe 19, appendix 20 and high-pressure output tube 23.Wherein six pressurizing chambers 21 are set in booster jar 22, every two pressurizing chambers 21 are one group, six pressurizing chambers 21 are divided into three groups, often organize pressurizing chamber 21 respectively by different water-supply-pipe 19 and appendix 20 UNICOM water source and source of the gas, three groups of pressurizing chamber 21 UNICOM same high-pressure output tubes 23.Three groups of pressurizing chambers 21 UNICOM's low pressure, hyperbar and super pressure successively, first group of pressurizing chamber 21 carries low-pressure fluid to high-pressure output tube 23, second group of pressurizing chamber 21 is to high-pressure output tube 23 conveying high-pressure fluid, 3rd group of pressurizing chamber 21 carries super high pressure fluid to high-pressure output tube 23, makes the fluid in high-pressure output tube 23 through repeatedly pressurizeing stage by stage.
As illustrated in Figures 5 and 6, high-pressure descale apparatus comprises de-scaling framework 24 and descaling jet 25.Wherein de-scaling framework 24, according to the shape size of processing work, can be set to rectangle, circle or triangle.De-scaling framework 24 is arranged descaling jet 25, arrange high-pressure output tube 23 in de-scaling framework 24, high-pressure output tube 23 and descaling jet 25 are connected.
As shown in Figure 7, descaling jet 25 comprises playpipe 27, blowdown pipe 26 and filling pipe 28.Playpipe 27 is funnel-form pipeline, and closing in place of playpipe 27 arranges nozzle, arranges blowdown pipe corresponding to both sides 26 in playpipe 27, and the nozzle place of playpipe 27 arranges filling pipe 28.
Whole system operationally, first water is transported to filter through pipeline by water source, rotary valve plate 1 under normal circumstances, be in closed condition, when rotary valve plate 1 presents closed condition, water only enters filter position 9 from water inlet pipe, during the filter opening 11 that water is arranged on filter plate 10, the part of the water yield enters filter opening pipe 12 of turning one's coat and puts aside in pressure valve pipe 5, when the water yield in pressure valve pipe 5 arrives to a certain degree, hydraulic pressure acts on the piston valve plate 6 in pressure valve pipe 5, by piston valve plate 6 to pressing down, gangbar 2 is driven upwards to rise by lever principle, open rotary valve plate 1, water enters recoil tube 7, bring in filter plate 10 by recoil tube 7, there is filter plate 10 reverse impact filter opening 11, keep the clean of filter plate 10, the fouling collected for a long time finally deposits at the bottom of the storehouse of filter position 9, unified removing during overhaul of the equipments.Water after purification enters energy storage tank 16, and energy storage tank 16 plays the effect keeping the downstream production link water yield stable, arranges stop 18, automatic control water level, without the need to manual operation in energy storage tank 16.Water enters in booster jar 22 further, and carry out segmentation classification pressurization by three groups of pressurizing chambers 21 stream that feeds water, make hydraulic pressure in the short time, in short route, transient rise is to super-pressure, enters next production link.Water under high pressure finally arrives in de-scaling framework 24, is acted on the workpiece of processing by descaling jet 25.Also be provided with filling pipe 28 and blowdown pipe 26 in descaling jet 25, the loss in water under high pressure course of conveying can be made up.
It is pointed out that above-mentioned embodiment is only the preferred embodiment of the invention, for those skilled in the art, under the prerequisite meeting operation principle of the present invention, any equivalent or similar replacement all falls within the scope of protection of the present invention.
Claims (6)
1. few flat spring long cone rolling line high-pressure water descaling system, it is characterized in that: comprise filter, energy storage equipment, fluid pressure booster and high-pressure descale apparatus, filter is by pipeline and water source UNICOM; Energy storage equipment is by pipeline and filter UNICOM; Fluid pressure booster is by pipeline UNICOM's energy storage equipment and source of the gas respectively; High-pressure descale apparatus is by pipeline UNICOM's fluid pressure booster, source of the gas and water source respectively.
2. few flat spring according to claim 1 long cone rolling line high-pressure water descaling system, it is characterized in that: filter comprises filter position, water inlet pipe, recoil tube, filter plate, filter opening turn one's coat pipe, pressure valve pipe, gangbar and counterweight chamber, arrange dividing plate in filter position, filter position is divided into independently drainage storehouse and valve control storehouse by dividing plate; Upper end, drainage storehouse arranges water inlet pipe and recoil tube, and the lower end in drainage storehouse sets out water pipe; Drainage arranges filter plate in storehouse, and filter opening offered by filter plate; Valve control arranges pressure valve pipe and gangbar in storehouse; Arrange filter opening in filter opening filter plate to turn one's coat pipe, filter opening turns one's coat one end of pipe by filter opening and extraneous UNICOM, and filter opening is turned one's coat the other end of pipe and pressure valve pipe UNICOM; Piston valve plate is set in pressure valve pipe; One end of gangbar connects piston valve plate, the other end rotary valve plate of gangbar; Gangbar is arranged counterweight chamber, arrange window in filter position, window is corresponding with counterweight chamber; Water inlet pipe is connected with pipe of turning one's coat, and rotary valve plate is arranged in the pipeline of water inlet pipe and recoil tube UNICOM.
3. few flat spring according to claim 1 long cone rolling line high-pressure water descaling system, it is characterized in that: energy storage equipment comprises energy storage tank, water inlet pipe, outlet pipe, stop and gas vent, the upper end of energy storage tank arranges water inlet pipe and gas vent, and the lower end of energy storage tank sets out water pipe; Water inlet pipe arranges magnetic valve; Arrange two stops in energy storage tank, energy storage tank epimere arranges upper limit device, and energy storage tank hypomere arranges lower retainer; Upper limit device and lower retainer are by circuit connected electromagnetic valve; Stop is the cavity offering through hole up and down, arranges pressure valve plate and kickboard in stop; In upper limit device, pressure valve plate is positioned at the top of kickboard, holds up kickboard when water level rises by buoyancy, and kickboard is touched pressure valve strip moving electromagnetic valve further and closed; In lower retainer, pressure valve plate is positioned at the below of kickboard, and during water level decreasing, buoyancy cannot support kickboard, and kickboard falls to touching pressure valve strip moving electromagnetic valve and opens.
4. few flat spring according to claim 1 long cone rolling line high-pressure water descaling system, it is characterized in that: fluid pressure booster comprises booster jar, pressurizing chamber, water-supply-pipe, appendix and high-pressure output tube, six pressurizing chambers are set in booster jar, every two pressurizing chambers are one group, and six pressurizing chambers are divided into three groups; Often organize pressurizing chamber respectively by different water-supply-pipe and appendix UNICOM water source and source of the gas, three groups of pressurizing chamber UNICOM same high-pressure output tubes; Three groups of pressurizing chambers UNICOM's low pressure, hyperbar and super pressure successively, first group of pressurizing chamber carries low-pressure fluid to high-pressure output tube, and second group of pressurizing chamber is to high-pressure output tube conveying high-pressure fluid, and the 3rd group of pressurizing chamber carries super high pressure fluid to high-pressure output tube.
5. few flat spring according to claim 1 long cone rolling line high-pressure water descaling system, it is characterized in that: high-pressure descale apparatus comprises de-scaling framework and descaling jet, de-scaling framework is set to rectangle, circle or triangle, de-scaling framework arranges descaling jet, in de-scaling framework, high-pressure output tube is set; High-pressure output tube and descaling jet are connected.
6. few flat spring according to claim 5 long cone rolling line high-pressure water descaling system, it is characterized in that: descaling jet comprises playpipe, blowdown pipe and filling pipe, playpipe is funnel-form pipeline, and closing in place of playpipe arranges nozzle; Arrange the blowdown pipe that both sides are corresponding in playpipe, the nozzle place of playpipe arranges filling pipe.
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| CN201410672709.6A CN104438386B (en) | 2014-11-21 | 2014-11-21 | Few flat spring length cone rolling line high-pressure water descaling system |
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| CN201410672709.6A CN104438386B (en) | 2014-11-21 | 2014-11-21 | Few flat spring length cone rolling line high-pressure water descaling system |
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| CN107524828A (en) * | 2017-08-24 | 2017-12-29 | 普利资环境科技（苏州）有限公司 | A kind of Microbiological release device |
| CN107639121A (en) * | 2017-10-09 | 2018-01-30 | 天津昭阳科技有限公司 | High-pressure water descaling system |
| CN108421836A (en) * | 2018-04-09 | 2018-08-21 | 新疆八钢铁股份有限公司 | shaped steel descaling device |
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Denomination of invention: High-pressure water descaling system for few-leaf-spring long cone rolling production line Effective date of registration: 20200421 Granted publication date: 20160713 Pledgee: Zichuan Zibo rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG LEOPARD AUTOMOTIVE HOLDINGS Ltd. Registration number: Y2020980001680 |
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Denomination of invention: High pressure water descaling system for the rolling production line of small leaf spring long cone Effective date of registration: 20230327 Granted publication date: 20160713 Pledgee: Zhejiang Commercial Bank Co.,Ltd. Jinan Branch Pledgor: SHANDONG LEOPARD AUTOMOTIVE HOLDINGS Ltd. Registration number: Y2023370000062 |
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