CN109854545A - The step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group produced - Google Patents
The step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group produced Download PDFInfo
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- CN109854545A CN109854545A CN201811609134.8A CN201811609134A CN109854545A CN 109854545 A CN109854545 A CN 109854545A CN 201811609134 A CN201811609134 A CN 201811609134A CN 109854545 A CN109854545 A CN 109854545A
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- necked earthen
- earthen jar
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Abstract
The present invention provides energy accumulator stations that is a kind of mature or being made of the gas narrow-necked earthen jar and accumulator of innovation, after the high potential energy accumulator that its lift platform and steel billet are promoted being stored for the step heating-furnace produced switched to power source again to promote rack and steel billet, realize that lifting load balances entirely, energy efficiency.It is characterized in that, not changing any equipment of former transmission system, as long as three nozzles of proposed energy accumulator station are connected in the former Hydraulic Power Transmission System produced, and a control valve is filled after proportioning valve, that is, complete tipping, can come into operation.The hydraulic balance system of access can be quickly converted with original hydraulic system, if a spare accumulator (be used for external gas source bladder type hydropneumatic accumulator) also can quickly conversion and quick handling failure between accumulator, greatly improve production reliability.Advantage;Structure is simple, manufactures and easy for installation, and design debugging is simple and convenient, can recycle within small investment about one year, energy-saving and emission-reduction synergy is obvious, and former pumping station system can also simplify.
Description
Technical field
The present invention relates to a kind of hydro-cushion energy accumulator station group, it is special to be directed to the step heating-furnace hydraulic drive produced
With.
Background technique
Hydro-cushion all widely refers in textbook and many papers, specific embodiment rare finding.But there is liter
Load down place is not exploited largely, will have lifting load occasion utilize hydro-cushion energy storage, to energy-saving and emission-reduction occupy compared with
Important position is worth theoretical result being quickly converted to practical productivity.Hydro-cushion and its energy accumulator station are hydraulic drives
It is an important ancillary equipment in system, its composition is very simple, is exactly one group of gas narrow-necked earthen jar, accumulator, safety valve and several general
The simple components composition such as logical high pressure valve.These equipment be all it is very mature, used in multiple industries extensively.With the hair of industry
Exhibition, the increase to energy consumption also bring environmental pollution to aggravate, and encroach on people's health.Hydro-cushion can be used in some fields
Achieve the effect that energy-saving and emission-reduction, can partially achieve the purpose that mitigate environmental pollution.Idea as far as possible is answered to have elevating movement to many
In occasion, its high potential energy is used, is weighed the advantages and disadvantages, transition of people's conceptions, few constraint by existing equipment and mechanical structure,
It is bold in innovation.In the Hydraulic Power Transmission System for having lifting load occasion, hydro-cushion should be it is preferred, especially to there is big load frequent
The occasion of elevating movement, such as: step heating-furnace hydraulic drive in steel plant, load is relatively fixed, and lifting load is larger, movement
Frequently, the period continuously repeats constant, is to be most suitable for using hydro-cushion, the invention patent is customized mainly for it.Again
Such as: the handling of steel mill's coil of strip and stepping are transported, the pendulum table etc. before and after certain rolling mills, the digging in many engineering machinery for another example
Pick machine, elevator etc. are just more.The many fields of fork truck fuel manipulator crane in logistics field etc. all can be used hydraulic or pneumatic
Balanced energy conservation reduces the pollution to environment.Hydraulic drive has many advantages, and is widely used in many transmissions, but also has very big
Deficiency, be exactly that efficiency is very low, energy consumption is high, this just hydraulic drive to there is many lifting loads, for different characteristics and requirement,
A variety of solutions for adapting to its feature are provided, if a changeable hydro-cushion energy accumulator station, are come energy-saving.The present combines
It is used in the step heating-furnace hydraulic drive produced, a solution is provided.
Summary of the invention
The object of the present invention is to provide a kind of structure is simple, single narrow-necked earthen jar large capacity gas narrow-necked earthen jar connects the bellows accumulation of energy of outer air supply source
Device can also use bladder type hydropneumatic accumulator (side crops industry occasion) or piston power accumulator, then the transmission to the step heating-furnace produced certainly
Hydraulic cylinder balances all lifting load, greatlys save power consumption for pressure oil.
Mechanism is acted to be best understood from accumulator, first step heating-furnace action process is summarized as follows;Step heating-furnace is
Steel billet is set to become a useful person after heating for rolling mill rolling during heating is jealous of interior lift to send steel billet by walking machinery, lifting platform is arranged in it
Frame and fixed rack.Steel billet, which enters in furnace, to be first placed on fixed rack, and lift platform is generally below under fixed rack about 100mm
Left and right.Elected after lift platform rises to the steel billet on light contact fixed rack when movement by hydraulic cylinder, then with steel billet simultaneously after
Continuous to promote about 100mm or so by hydraulic cylinder, then steel billet translates simultaneously with lift platform.Hydraulic cylinder is translated by another when translation
It pushes away lift platform and after steel billet moves a certain distance simultaneously, lift platform and steel billet further declines together, go downwards to steel billet and gently contact
After fixed rack, steel billet, which has moved ahead, to be parked in after a distance motionless on fixed rack, and lift platform is further continued for declining, and drops to bottom position
Afterwards, then original position is returned to, completes one step cycle period of steel billet.Steel billet is exactly in this way on the forward side of step heating-furnace inner edge
Heating, next time constantly repeat again.
Domestic existing hundreds of set step heating-furnace overwhelming majority all use hydraulic drive, and wherein most is using two sides cloth
Set double narrow-necked earthen jar hydraulic cylinders transmission, also have using intermediate arrangement single hydraulic cylinder transmission.The invention patent is all suitable for this,
It is not required to make any change.
There is a section idle stroke distance for step heating-furnace lift platform, a distance of then going together again with steel billet.The present invention
If two sets of Hydraulic Equilibrium Mechanisms.A set of Hydraulic Equilibrium Mechanism is used when being directed to lift platform idle stroke, is self-possessed there are about more than 100 tons,
Its load can all be balanced, it is risen to by a set of hydro-cushion unit by changing the blowing pressure size to gas narrow-necked earthen jar
This section of distance is run before contact steel billet, this is responsible for providing power promotion, hydro-cushion system by one group of hydro-cushion accumulator group
The pressure of system is lesser.After lift platform rises contact steel billet, lift platform and steel billet rise simultaneously, and there are about 300 at that time
More tons of load, by another group of hydro-cushion accumulator group be responsible for provide power promoted, and by hydro-cushion unit by pair
Gas narrow-necked earthen jar changes the blowing pressure size and all balances its load, and the pressure of hydraulic balance system is then larger.It is utilized when decline
The certain pressure of the weight and rod end chamber of lift platform and steel billet high potential energy, by the high pressure oil of different pressures in respective position
From being pressed back into hydraulic cylinder in respective accumulator, power is promoted for next cycle, completes a hydro-cushion process.
The component of the two hydraulic balance systems is all identical, is exactly the pressure difference of two hydraulic balance systems.Below only to one
Hydraulic balance system is illustrated, and another hydraulic balance system explanation is omitted.
Technical solution of the present invention is divided into two big independent sector compositions, one is hydro-cushion accumulator completely newly developed
It stands, another part is the stepping furnace Hydraulic Power Transmission System of oneself production.But there are hundreds of set step heating-furnace transmission devices in the whole nation, has point
It is driven for the transmission of intermediate single hydraulic cylinder and two sides double hydraulic cylinder, also because there is production kind different, steel billet load has light, weight difference,
But it is all suitable for hydro-cushion energy accumulator station, if product variations cause load to change, need to only adjust lift platform and steel billet
Pressure size just solves the problems, such as in gas narrow-necked earthen jar in balance system.
Specifically, the technical solution of the present invention is to provide a kind of step heating-furnace hydraulic drive produced is special
With hydro-cushion energy accumulator station group, which is characterized in that the gas narrow-necked earthen jar including the machining of single high pressure or high pressure welding, gas narrow-necked earthen jar lower part connects
Normally closed high-pressure ball valve, part two-way on gas narrow-necked earthen jar connect the safe valve group of high-pressure pneumatic all the way, and another way is external through high-pressure ball valve tape splicing
The top of the bladder type hydropneumatic accumulator of gas source;The lower part of bladder type hydropneumatic accumulator with external gas source connects high pressure oil safety valve, the high pressure oil
Safety valve is equipped with overflow valve, and the oil return that the T mouth of high pressure oil safety valve is connected to former step heating-furnace hydraulic system by pipeline is total
The tie point of Guan Shang, the T mouth of high pressure oil safety valve and oil return general pipeline are three access points of the hydro-cushion energy accumulator station group
One of, it is defined as access point one;There is hand-operated valve to connect on pressure port P in high pressure oil safety valve, pressure port P points are two-way, wherein one
After road is connected to control valve, then former step heating-furnace hydraulic system is connected to by pipeline, pressure port P and former step heating-furnace liquid
The tie point of pressure system is the two of three access points of the hydro-cushion energy accumulator station group, is defined as access point two, access point
Two are connected to the piston accent of the single hydraulic cylinder of former step heating-furnace hydraulic system or two hydraulic cylinders, high pressure by pipeline again
The another way of the pressure port P of oily safety valve is connected to the pressure oil general pipeline of original hydraulic system by pipeline through normally closed high-pressure ball valve
On, the tie point of pressure port P and pressure oil general pipeline are the three of three access points of the hydro-cushion energy accumulator station group, are defined as
Access point three;A newly-increased control valve is connected on pipeline after the proportioning valve of former step heating-furnace hydraulic system connects single liquid
The piston accent of cylinder pressure or two hydraulic cylinders.
Preferably, the gas narrow-necked earthen jar of the high pressure welding includes the end cap one equipped with blowdown interface and the end equipped with disengaging gas interface
Lid two, end cap one and end cap two are welded in the narrow-necked earthen jar cylinder both ends of low-alloy seamless steel pipe production respectively, pressure needed for forming single meet,
The gas narrow-necked earthen jar of the high pressure of capacity and status requirement welding.
Preferably, the mach gas narrow-necked earthen jar of the high pressure includes being provided with the end cap one of sewage draining exit and equipped with high pressure air inlet/outlet
End cap two;
End cap one and end cap two are twisted by thin teeth screw solid at the both ends of the narrow-necked earthen jar body made by low-alloy seamless steel pipe respectively;
There is encapsulation fitting one in side in end cap one and end cap two and gas narrow-necked earthen jar narrow-necked earthen jar body, and encapsulation fitting one is pasted with high-strength adhesive
On end cap one and end cap two;There is gasket seal one between end cap one and end cap two and gas narrow-necked earthen jar narrow-necked earthen jar body, at one center 120 of gasket seal
The uniformly distributed small garden column of three steel is spent, gasket seal one is made centainly to be compressed and improve sealing performance.
Preferably, the gasket seal one makes by certain degree of hardness and elastic sealing material or by low tenacity colored materials
It forms.
Preferably, the bladder type hydropneumatic accumulator of the outer gas source of the band includes accumulator narrow-necked earthen jar body, and bottom cover is screwed in accumulation of energy with thin teeth screw
On one end of device narrow-necked earthen jar body, have on bottom cover into oil discharge outlet, passes through encapsulation fitting two and gasket two between bottom cover and accumulator narrow-necked earthen jar body
(form tight reliable sealing;Encapsulation fitting two is pasted on bottom cover with high binder;
The bladder type hydropneumatic accumulator of the outer gas source of the band further includes rubber liner, and rubber liner is connected to and is worn by screw, liner
It is located on the intracorporal guiding axis of accumulator narrow-necked earthen jar, guiding axis slides in the upper cover for being set to the accumulator narrow-necked earthen jar body other end, upper Gai Shangyou
Rubber liner is pressed on accumulator narrow-necked earthen jar body by air inlet/outlet, upper cover by guide pad;There is O-ring seal anti-leak on guide pad;
Guide pad is equipped with recess, there is the boss block matched with recess on rubber liner, and boss block is embedded in the recess of guide pad, with
Prevent rubber liner from falling off;Upper cover and accumulator narrow-necked earthen jar body junction are equipped with O-ring seal together, upper cover by high-strength bolt and
Nut is screwed on the other end of accumulator narrow-necked earthen jar body, the rubber liner destroyed with upper cover easy to disassemble replacement;Upper cover be equipped with guide sleeve and
Sealing device is also rotated with a ranging cylinder on upper lid, position sensor is housed on ranging cylinder, makes rubber liner in a certain range
It is mobile, prompt alarm signal.
Preferably, the gasket two is using the moderate seal rubber of intensity hardness or the production of low tenacity nonferrous materials
It forms;3 steel small column range line bodies are set among 2 120 degree of spacing of the encapsulation fitting, twist gasket two in the bottom cover
When tight, gasket two is made to have 1/3 decrement, makes two modification of gasket, in addition to filling up two peripheral clearance of gasket, some
The gap location for spilling into the encapsulation fitting two with the accumulator narrow-necked earthen jar body by low-alloy seamless steel pipe production, when the accumulation of energy
After device narrow-necked earthen jar body is filled with high pressure oil, the gasket two is squeezed except the encapsulation fitting two is generated flexible deformation by high pressure oil compression,
High pressure oil directly compresses the gasket two simultaneously, keeps its compressed and improves sealing performance.
A kind of hydro-cushion energy accumulator station provided by the invention includes a large capacity gas narrow-necked earthen jar, and gas narrow-necked earthen jar lower part is equipped with one often
High-pressure ball valve is closed, blowdown is used as.Narrow-necked earthen jar body top connects gas safety valve group by pipeline, which is provided with air charging system, pressure gauge, row
Air valve etc..Another pipeline in narrow-necked earthen jar body top connects high-pressure ball valve, an accumulator top gas source access port is reconnected, to accumulator for height
It calms the anger driving source.Accumulator lower part connects high pressure oil safety valve, and safety valve is equipped with pressure gauge, often closes high pressure all the way under safety valve
Ball valve meets the oil return general pipeline of former Hydraulic Power Transmission System, and another pressure line divides two-way, connects stoste pressure through normally closed high-pressure ball valve all the way
The pressure main(header) of transmission system.Control valve is connect all the way, then is connected to step heating-furnace driving hydraulic cylinder, pushes step heating-furnace rack
It is acted with steel billet.It completes hydraulic balance system all the way to connect, it is same as described above that another way energy accumulator station group connects mechanism.Two storages
As soon as energy device station group can connect a hydraulic cylinder or two hydraulic cylinders simultaneously, see that former step heating-furnace is that single cylinder or double narrow-necked earthen jars are driven all
Can, no matter single, double narrow-necked earthen jar drives, also add a control valve on plunger shaft pipeline after proportioning valve to original hydraulic system.Stoste pressure
Transmission system is other not to be changed, and need only access three points to former Hydraulic Power Transmission System accordingly, just completes to access former hydraulic drive
Balance system, and two systems and deposit, (system and original Hydraulic Power Transmission System i.e. equipped with hydro-cushion are all online), and
Can rapid interchangeable production, after hydraulic drive balance system works well, by the extra certain equipment of pumping system or spare part can be made
With or remove it use.
Hydro-cushion is very simple, is exactly gas narrow-necked earthen jar and accumulator the two capital equipments.First have a talk gas narrow-necked earthen jar;For energy conservation,
It is all intended to keep pressure difference smaller, more energy efficient using large capacity high pressure gas narrow-necked earthen jar.There are many type of gas narrow-necked earthen jar in fact, and most of at present is to use
Seamless steel pipe end heat forms low capacity gas narrow-necked earthen jar closed at both ends through special purpose machine tool spinning, because low capacity gas narrow-necked earthen jar dosage is more, batch
Amount production prices are cheap, and large capacity gas narrow-necked earthen jar usage amount is less, is limited by separately to set machining tool equipment, large capacity spinning gas narrow-necked earthen jar
Price is more expensive.Currently without large capacity gas narrow-necked earthen jar suitably matched with large capacity hydro-cushion accumulator it is necessary to many small
Capacity gas narrow-necked earthen jar is used in parallel, and piping connection is complicated, is easy gas leakage, and price is not also cheap.Therefore the present invention wishes to use single weldering
It connects gas narrow-necked earthen jar or machining high pressure gas narrow-necked earthen jar, such large capacity gas narrow-necked earthen jar is not just limited by spinning lathe, the gas of much capacity is wanted in design
Narrow-necked earthen jar, as long as selecting diameter of steel tube appropriate and length, both sides are welded with high pressure cover end or plug can.Though specification proposes high-pressure bottle
It cannot weld, but be that can weld in certain pressure range and certain positions with the progress of welding and defect detecting test detection technique
It connects.There are also one is being threadedly coupled both ends to add sealing blocking, structure is also simple and reliable, and making up certain high-pressure bottles cannot weld
The blank connect.This please just design and manufacture department's tradeoff and use.
About energy storage accumulator is used for, there are two types of selections, and one is select current domestic external structure similar very mature
Piston power accumulator, used in production in advance from the present invention, first number set hydro-cushion suggestions selection domestic and international sexual valence now
Relatively high piston choosing energy device, another kind is to select the bladder type hydropneumatic accumulator with external gas source, has multiple schemes to this present invention, will
Elaborate again is separately applied for a patent, the present invention first lists one of scheme and is illustrated, should be first a variety of to this before such as using
Scheme is compared and tests, and the present invention provides plurality of optional hydro-cushion product, truly has advantage and cost performance high more afterwards
When for producing.
The present invention proposes that it is that its shortage of its Changke is taken to bladder type hydropneumatic accumulator using the bladder type hydropneumatic accumulator with external gas source
And develop, experiment Innovatation is carried out to its various structures pattern before its use.The advantages of bladder type hydropneumatic accumulator;1) leather bag will be oily
Air bound is opened, and leakage will not be mixed, and production is reliable.2) leather bag action inertia is small, is quick on the draw.3) light-weight, it is cheap.It lacks
Point;1) leather bag service life is short, and rubbery intensity is low and influence factors of limit life is more, and production reliability is lower.2) leather bag rupture is unexpected
A little big, the handling failure time is long.3) narrow-necked earthen jar body inner wall coarse (because making reasons in structure, inner surface of cylinder block can not be finished), skin
Capsule deformation is irregular, easily causes interior gallbladder break.4) bladder type hydropneumatic accumulator is that single narrow-necked earthen jar is closed at present, and gas volume is limited in narrow-necked earthen jar, pressure
Power difference is larger, does not adapt to the use of large capacity accumulator, such as more narrow-necked earthen jars are used in parallel, and can bring many technical problems.The present invention
Bladder type hydropneumatic accumulator the present with external gas source lifts one of scheme, states in legend below.
Large capacity accumulator balance, more with piston accumulator at present, it has many advantage and disadvantage;1) structure is simple, peace
Dressing is easy, easy to maintain.2) securely and reliably, long service life.3) sealing element is replaced, maintenance cost is low.4) sealing element abrasion is damaged
It is bad, be gradually form will not cause burst accident, influence to produce.Disadvantage: 1) it is to enclosure interior machining accuracy high, to sealing element
Performance requirement is high.2) there are leakage and frictional resistance high.3) the big price of weight of equipment.4) piston position is invisible, needs certain instrument
Table is detected.Piston power accumulator structure is similar at present, and piston position testing agency is varied.Domestic and international product is very
More, product superiority and inferiority is irregular, to large-scale domestic for the first time for step heating-furnace hydro-cushion, it is proposed that first select reliable piston
Accumulator, piston position detection are also proposed with side wall fixed point inductance type transducer or narrow-necked earthen jar baselap sound wave METHOD FOR CONTINUOUS DETERMINATION sensor.
Then device is stored to the bellows with outer gas source after type Selection Test is formed and compares selection.
Statement and explanation;I just stated in the patent of authorization in 2009;It " is pushed away to promote and advocate this patent
Extensively, use, competition, right-safeguarding and rewards and punishments, preferential with first, patent transfers the possession of low charge, and more units are shared, high fine in accordance with the law of encroaching right
With make non-honest record, the award of informant's height." this patent reaffirms constant to this objective, and reaffirm again, to loss, steel rolling mill is exempted from
Patent royalties, and to also exempting from patent royalties using this patent for the first time, but must be contacted in advance with me, otherwise just encroach right.
All these, which are enjoyed, exempts from patent royalties unit, service condition can be exchanged with suggestion to the greatest extent, and hydro-cushion cause is promoted
Development, increases the benefit of enterprise, and finer ecological environment is created in energy-saving and emission-reduction.
The present invention has the advantage that
(1) device structure is simply mature, has standard finished products can be selected, and more practical new product also can be selected.
(2) equipment investment is small, i.e. recyclable in about one year.
(3) installation is simple is easy, and the energy accumulator station being pre-installed need to be only placed on to suitable position, then access to original hydraulic system
Pipeline and another plus control valve at three, generally equipment is big or middle repair in be able to achieve.
(4) design debugging is convenient, need to only change the pressure of gas narrow-necked earthen jar, and the load that original hydraulic system hydraulic cylinder is born is whole
Balance at once, such as produce product change, cause payload variation also need only regulating the qi flowing in the channels narrow-necked earthen jar pressure.
(5) newly setting hydraulic balance system and original production system can be switched fast, and need to only be opened and closed several control valves.
(6) present invention uses the bladder type hydropneumatic accumulator of external gas source, if an isostructural spare bladder type hydropneumatic accumulator, they it
Between can be switched fast, quick handling failure, produce it is more reliable.
(7) energy-saving and emission-reduction synergy can save about 800,000 degree of electricity every year.
(8) original hydraulic system is not changed, and is not required to so much power, can left alone without help several hydraulic pumps, it is other original as spare part
The systems such as filtering, cooling are all small.
Detailed description of the invention
Fig. 1 is the step heating-furnace hydro-cushion energy accumulator station group schematic diagram for having produced;
Fig. 2 is welding gas narrow-necked earthen jar schematic diagram;
Fig. 3 is machining screw connection gas narrow-necked earthen jar schematic diagram;
Fig. 4 is that the bellows with outer gas source store device schematic diagram;
Fig. 5 and Fig. 6 is hydro-cushion energy accumulator station group scheme of installation.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiment 1
As shown in Figure 1, being a kind of step heating-furnace hydro-cushion energy accumulator station group for having produced provided by the invention
Schematic diagram, it be machined or welded by single large capacity gas narrow-necked earthen jar and bladder type hydropneumatic accumulator with external gas source and high-pressure safety valve and
The energy accumulator station of other high-pressure ball valve compositions, and the hydraulic drive jacking system power unit composition produced.Including newly designing
The hydro-cushion energy accumulator station of manufacture is such as schemed with the former hydraulic drive jacking system power unit produced as shown in the area Tu Zhong A
Shown in the middle area B.The hydraulic drive jacking system power unit that original has produced, because there are hundreds of set step heating-furnace hydraulic drives in the whole nation
System has plenty of single cylinder intermediate transmission, has plenty of the transmission of two sides twin-tub, therefore the area B can be with C district's groups at can also be with the area D
Composition, access point is the same.The hydraulic drive jacking system power produced by the area A hydro-cushion energy accumulator station and the area B original
Unit forms step heating-furnace hydro-cushion energy accumulator station group.
Wherein, the area A is the newly-built bladder type hydropneumatic accumulator station with external gas source, it is made of two groups of hydraulic balance systems,
Configuration is all identical.If left (or right) side aims at balance lifting rack lifting, because of lift platform light load, therefore store
Energy device pressure is lower, it is determined by gas narrow-necked earthen jar pressure size.Its right (or left) side aims at balance lifting rack and steel billet lifting is used
, therefore energy storage pressure is higher, what it was also determined by gas narrow-necked earthen jar pressure size.Since the present invention is consequently recommended using band external gas
The bladder type hydropneumatic accumulator in source because of, damage Unpredictability lower by rubbery intensity, therefore sets the same knot of a spare tape external gas source
The bladder type hydropneumatic accumulator of structure and capacity, both sides can all be opened and closed by normally closed high-pressure ball valve and quickly mutually be used.As designer or user use
Piston power accumulator is with regard to different locking equipment accumulator.
This hydro-cushion is closed loop system, up and down balance system system and former hydraulic drive without direct relation, and only control is
System uses original system.The interior gallbladder break of such as bladder type hydropneumatic accumulator with external gas source, will not generate major break down, still can continue to tie up
Hold production.It stores fertile as after interior gallbladder break, being originally that gas and oil separates, becomes the accumulator operating of oil gas contact now
, can also continue to maintain production.Due to being closed-loop drive, original transmission system is not influenced, can be continued to use and be relieved or change
Product downtime.As long as at this point, the high-pressure ball valve that gas narrow-necked earthen jar leads to accumulator is closed, in the bladder type hydropneumatic accumulator with external gas source
Oil emptying in a small amount of gas and oil, hydraulic cylinder, then after changing-over to the bladder type hydropneumatic accumulator of spare tape external gas source, can continue to give birth to
It produces, then replaces the liner of the bladder type hydropneumatic accumulator with external gas source again.Therefore it has this advantage, does not have to worry that leather bag damages meeting
Production is influenced, the limit in original part service life can be used, extends and uses the time, to save cost.
Specifically as shown in Figure 1, hydro-cushion energy accumulator station group includes single large capacity machining or welding gas narrow-necked earthen jar 1, gas narrow-necked earthen jar 1
Lower part connects normally closed high-pressure ball valve, is used as blowdown.Part two-way on narrow-necked earthen jar body 1 connects the safe valve group 2 of high-pressure pneumatic, the high pressure all the way
In Pneumatic safety valve group 2 in addition to equipped with Pneumatic safety valve, it is also equipped with pressure gauge, air inlet valve group and exhaust valve.Another way is through high pressure
The top of the bladder type hydropneumatic accumulator 5 of ball valve tape splicing external gas source (has 3 bladder type hydropneumatic accumulators with external gas source 5,3 in the program
3,3 control valves 4 of high pressure oil safety valve.The structure of bladder type hydropneumatic accumulator 5 with external gas source and amount of capacity all, are exactly used
In different places, pressure value is different.3 high pressure oil safety valves, 3,3 control valves 4, structure size all,
In one group of lifting for being used for lifting platform, another group of lifting for being used for lifting platform and steel billet, intermediate one group be for two sides accumulator it is standby
With.) 5 lower part of bladder type hydropneumatic accumulator with external gas source connects high pressure oil safety valve 3, pressure gauge is housed on the high pressure oil safety valve 3
(pressure gauge is transferred to 2 side of high-pressure pneumatic safety valve convenient for operation and observation for operating easily).High pressure oil peace
Full valve 3 is equipped with overflow valve, is connected on original hydraulic system oil return general pipeline T from T mouthfuls on the high pressure oil safety valve 3 by pipeline,
It is one of hydro-cushion energy accumulator station three access points of group f point.There is hand-operated valve to connect on pressure port P in the high pressure oil safety valve 3, it
Divide two-way again, wherein connecting control valve 4 all the way, then (area C is for the area C being connected in the area original hydraulic system B by pipeline or the area D
Single cylinder transmission system or the area D are twin-tub transmission system) the connection of g dotted line, g point is also hydro-cushion energy accumulator station group three accesses
One of point.G point connects the piston accent of the single hydraulic cylinder 9 in the area C or two, the area D hydraulic cylinder 7 by pipeline again.High pressure oil safety
P mouthfuls of another ways are connected on original hydraulic system pressure oil general pipeline P by pipeline through normally closed high-pressure ball valve and hydraulic flat on valve 3
The e point of one of weighing apparatus three access points of energy accumulator station group.The proportioning valve 10 of the area B Central Plains step heating-furnace hydraulic system, A mouthfuls behind
The control piston accent that the control valve that one newly adds even connects Unit hydraulic cylinder or two hydraulic narrow-necked earthen jars is connected on pipeline.
Embodiment 2
As shown in Fig. 2, being the structural schematic diagram of high-pressure welding air tank, both ends band punching end socket welding high pressure gas narrow-necked earthen jar is existing special
Benefit can be selected as needed.The present invention provides another high-pressure welding air tank, welds one piece at both ends with low-alloy seamless steel pipe
Steel plate, it can be flat with steel pipe, also extended to have some, can also pinch in a little welded.Steel pipe directly takes through size length
Material is simple, and it is convenient that amount of capacity is selected, and processing and manufacturing is simple.High-pressure welding air tank of the invention includes being located at 1 one end of gas narrow-necked earthen jar
Blowdown interface 1-1 is set on end cap 1-2, end cap 1-2, and is welded on the narrow-necked earthen jar cylinder 1-3 of low-alloy seamless steel pipe production.Gas narrow-necked earthen jar 1 is another
There is end cap 1-4 at end, and disengaging gas interface 1-5 is set on end cap 1-4, is also welded on the narrow-necked earthen jar cylinder 1-3 of low-alloy seamless steel pipe production, composition
The single high pressure gas narrow-necked earthen jar for meeting required pressure, capacity and status requirement.
Embodiment 3
As shown in figure 3, machining screw connection high pressure gas narrow-necked earthen jar, high-pressure welding air tank are limited by certain pressure, modern offer machine
Screw connection high pressure gas narrow-necked earthen jar is processed, is selected for hydraulic balance system.Screw connection high pressure gas narrow-necked earthen jar is machined, i.e. 1 side of gas narrow-necked earthen jar has
Sewage draining exit 1-6 is provided on end cap 1-9, end cap 1-9, end cap 1-9 is twisted by thin teeth screw and made admittedly by low-alloy seamless steel pipe
Narrow-necked earthen jar body 1-10 on.There is encapsulation fitting 1-7 between end cap 1-9 and narrow-necked earthen jar body 1-10.The high-intensitive glue of encapsulation fitting 1-7 is being held
It covers on 1-9, because it is being pressed against by high pressure gas, will not fall off from narrow-necked earthen jar body 1-10.There is gasket seal between end cap 1-9 and narrow-necked earthen jar body 1-10
1-8, it can be with the sealing materials such as rubber for having certain degree of hardness and elasticity or with low tenacity nonferrous materials, such as red copper, lead
Production.Each 120 degree of the center gasket 1-8, uniformly distributed three steel small columns are (assuming that gasket seal 1-8 about 10mm thickness, steel roundlet
Column diameter about 6mm, height about 7mm can look for a similar element, it is therefore an objective to make gasket seal 1-8 in end cap from roller bearing
So that gasket seal 1-8 is had about 1/3 decrement when 1-9 is tightened, makes gasket seal 1-8 modification, in addition to filling up peripheral clearance, should go back
Some spills into encapsulation fitting 1-7 and the narrow-necked earthen jar body 1-10 by low-alloy seamless steel pipe production.In narrow-necked earthen jar body 1-10 full of height
Calm the anger after body, in addition to encapsulation fitting 1-7 is pressurized and generates flexible deformation squeeze sealing member 1-8, while high pressure gas directly compress it is close
Gasket 1-8 makes it be pressurized and improve sealing performance.It also is provided with end cap 1-11 on the right side of narrow-necked earthen jar body 1-10, which is provided with high pressure disengaging
The encapsulation fitting 1-7 and gasket seal 1-8 of same structure and effect are equipped between port 1-12, end cap 1-11 and narrow-necked earthen jar body 1-10,
Under high pressure gas effect, the narrow-necked earthen jar body sealing at this is realized.
Embodiment 4
As shown in figure 4, the bellows with outer gas source store device, general bladder type hydropneumatic accumulator has been using many years and has been mature use extensively
Its structure is all similar in hydraulic system, but both at home and abroad, since it is closed structure, air space occupation proportion compared with
Greatly, therefore energy content is small, pressure difference is big, and oil, tolerance produce Free Transform without control, and large capacity is store in thin weak position Yang damage
It can be just with cannot meet the requirements.The present provides a kind of bladder type hydropneumatic accumulator by outer air supply source, and there are many patterns for it, separately in the patent in detail
State, the present will wherein external gas source and oil, air volume are adjustable in narrow-necked earthen jar, first slightly introduce in this patent.
Bellows with outer gas source store its bottom cover 5-4 of device 5 and are screwed on narrow-necked earthen jar body 5-6 with thin teeth screw, have on bottom cover 5-4 into oil extraction
Mouth 5-1, has gasket 5-2 and encapsulation fitting 5-3 between bottom cover 5-4 and narrow-necked earthen jar body 5-6, it can be pasted onto bottom with high-strength adhesive
It covers on 5-4, because it is squeezed by high pressure oil, will not fall off.Gasket 5-2 usable intensity hardness moderate seal rubber or low tenacity
Nonferrous materials, such as the production of red copper, lead.120 degree of the center of gasket 5-2, uniformly distributed three steel small columns are (assuming that close
Packing 5-2 about 10mm is thick, and the roundlet column diameter about 6mm, height about 7mm can look for a similar element, purpose from roller bearing
It is to make gasket 5-2 that gasket 5-2 be made to have about 1/3 decrement when bottom cover 5-4 is tightened, deforms gasket 5-2, except filling up
Outside peripheral clearance, some is answered to spill over the gap of encapsulation fitting 5-3 with the narrow-necked earthen jar body 5-6 by low-alloy seamless steel pipe production
Place, after narrow-necked earthen jar body 5-6 is filled with high pressure oil, in addition to encapsulation fitting 5-3 is pressurized and generates flexible deformation extruding gasket 5-2, and meanwhile it is high
The direct compression seal of pressure oil pads 5-2, keeps its compressed and improves sealing performance.) the rubber liner 5-7 of bladder type hydropneumatic accumulator passes through spiral shell
Nail, liner are connected on guiding axis 5-12, and guiding axis 5-12 is slided in upper cover 5-10.There is air inlet/outlet 5-8 on upper cover 5-10,
Rubber liner 5-7 is pressed on guide pad 5-9 and narrow-necked earthen jar body 5-6 by upper cover 5-10 by guide pad 5-9, is had on guide pad 5-9 O-shaped close
Seal, anti-leak (the sixth of the twelve Earthly Branches is illustrated in figure, but does not indicate) are additionally provided with recess on guide pad 5-9, there is boss block on rubber liner 5-7,
In the recess of guide pad 5-9, prevent from falling off.Upper cover 5-10 connect with narrow-necked earthen jar body 5-6 and is additionally provided with O-ring seal together, upper cover
5-10 is connect by high-strength bolt with the nut being screwed on narrow-necked earthen jar body 5-6, is conducive to dismantle the rubber that upper cover 5-10 replacement destroys
Liner 5-7.Upper cover 5-10 is equipped with guide sleeve and sealing device 5-11, is also rotated with a ranging cylinder 5-13, ranging cylinder on upper cover 5-10
Position sensor 5-14 is housed on 5-13, moves rubber liner 5-7 in a certain range, prompts alarm signal.
Embodiment 5
As shown in Figures 5 and 6, hydro-cushion energy accumulator station group installation approach, hydro-cushion energy accumulator station group, existed system
Schematic diagram is done just by figure by design or by user's requirement, and there are many installation approach, this does not have to be discussed in the patent
It states.With current hydraulic technique development trend, integrated, intelligent control and automatic is standardized to high-efficiency low energy consumption, element
Change development.The present invention still advises, and as a whole by hydro-cushion energy accumulator station group, as far as possible integrates component
Change, is placed in the place convenient for operation monitoring control, hydro-cushion energy accumulator station group is placed in former hydraulic station, component is in environment
Service life is long under cleaning condition, and someone supervises, need only by one after debugging after the corresponding hydraulic line in general pipeline access scene
Upper.It is proposed that high pressure gas narrow-necked earthen jar and accumulator spinning are shown in Fig. 5 and Fig. 6 on one block of thick steel plate, wherein listing this
The front view of patent suggestion and the scheme of installation of top view, each piece number and hydro-cushion energy accumulator station group system schematic one
It causes, exactly lists the suggestion integrated package 11 that each device, valve is integrated.It certainly can also be by high pressure gas narrow-necked earthen jar and accumulator list
Solely on the bracket of various types, it can also be connected by pipeline, various terminal between each component, if integrated to ask designer
It determines with user, is no longer described in detail.
Claims (6)
1. the step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group that one kind has produced, which is characterized in that including list
The gas narrow-necked earthen jar (1) of the machining of a high pressure or high pressure welding, gas narrow-necked earthen jar (1) lower part connect normally closed high-pressure ball valve, part two-way on gas narrow-necked earthen jar (1),
All the way connect the safe valve group of high-pressure pneumatic (2), bladder type hydropneumatic accumulator (5) of the another way through high-pressure ball valve tape splicing external gas source it is upper
Portion;The lower part of bladder type hydropneumatic accumulator (5) with external gas source connects high pressure oil safety valve (3), and the high pressure oil safety valve (3) is equipped with excessive
Valve is flowed, the T mouth of high pressure oil safety valve (3) is connected on the oil return general pipeline (T) of former step heating-furnace hydraulic system by pipeline, high
The tie point of the T mouth of pressure oil safety valve (3) and oil return general pipeline (T) be the hydro-cushion energy accumulator station group three access points it
One, it is defined as access point one (f);There is hand-operated valve to connect on pressure port P in high pressure oil safety valve (3), pressure port P points are two-way,
In be connected to control valve (4) all the way after, then former step heating-furnace hydraulic system is connected to by pipeline, pressure port P and former stepping
The tie point of Hydraulic Pressure System of Reheating Furnace is the two of three access points of the hydro-cushion energy accumulator station group, is defined as access point two
(g), access point two (g) again by pipeline be connected to former step heating-furnace hydraulic system single hydraulic cylinder (9) or two it is hydraulic
The another way of the piston accent of cylinder (7), the pressure port P of high pressure oil safety valve (3) is connected to the pressure of original hydraulic system by pipeline
On power oil general pipeline (P), the tie point of pressure port P and pressure oil general pipeline (P) is that three of the hydro-cushion energy accumulator station group connect
The three of access point, are defined as access point three (e);One is connected on pipeline after the proportioning valve (10) of former step heating-furnace hydraulic system
Newly-increased control valve connects the piston accent of single hydraulic cylinder (9) or two hydraulic cylinders (7).
2. the step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group that one kind has produced as described in claim 1,
It is characterized in that, the gas narrow-necked earthen jar (1) of the high pressure welding includes being equipped with the end cap one (1-2) of blowdown interface (1-1) and being equipped with to pass in and out gas
The end cap two (1-4) of interface (1-5), end cap one (1-2) and end cap two (1-4) are welded in the narrow-necked earthen jar of low-alloy seamless steel pipe production respectively
Cylinder both ends (1-3), the gas narrow-necked earthen jar (1) of the high pressure welding of pressure, capacity and status requirement needed for forming single meet.
3. the step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group that one kind has produced as described in claim 1,
Be characterized in that, the mach gas narrow-necked earthen jar (1) of high pressure include be provided with sewage draining exit (1-6) end cap one (1-9) and be equipped with high pressure into
The end cap two (1-11) of gas outlet (1-12);
End cap one (1-9) and end cap two (1-11) are twisted by thin teeth screw solid in the narrow-necked earthen jar body made by low-alloy seamless steel pipe respectively
The both ends of (1-10);
There are encapsulation fitting one (1-7), encapsulation fitting one on the inside of end cap one (1-9) and end cap two (1-11) and gas narrow-necked earthen jar narrow-necked earthen jar body (1-10)
(1-7) is pasted on end cap one (1-9) and end cap two (1-11) with high-strength adhesive;Two (1- of end cap one (1-9) and end cap
11) have between gas narrow-necked earthen jar narrow-necked earthen jar body (1-10) gasket seal one (1-8), in uniformly distributed three steel in 120 degree of center gasket seal one (1-8)
Small garden column makes gasket seal one (1-8) centainly be compressed and improve sealing performance.
4. the step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group that one kind has produced as claimed in claim 3,
It is characterized in that, the gasket seal one (1-8) makes by certain degree of hardness and elastic sealing material or by low tenacity colored materials
It forms.
5. the step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group that one kind has produced as described in claim 1,
It is characterized in that, the bladder type hydropneumatic accumulator (5) of the outer gas source of the band includes accumulator narrow-necked earthen jar body (5-6), and bottom cover (5-4) is twisted with thin teeth screw
On one end of accumulator narrow-necked earthen jar body (5-6), have on bottom cover (5-4) into oil discharge outlet (5-1), bottom cover (5-4) and accumulator narrow-necked earthen jar body (5-
6) tight reliable sealing is formed by encapsulation fitting two (5-3) and gasket two (5-2) between;Encapsulation fitting two (5-3) is used
High binder is pasted on bottom cover (5-4);
The bladder type hydropneumatic accumulator (5) of the outer gas source of the band further includes rubber liner (5-7), and rubber liner (5-7) passes through screw, liner
It is connected on the guiding axis (5-12) being threaded through in accumulator narrow-necked earthen jar body (5-6), guiding axis (5-12) is being set to accumulator narrow-necked earthen jar body (5-
6) it slides, has air inlet/outlet (5-8) in upper cover (5-10), upper cover (5-10) passes through guide pad in the upper cover (5-10) of the other end
Rubber liner (5-7) is pressed on accumulator narrow-necked earthen jar body (5-6) by (5-9);There is O-ring seal anti-leak on guide pad (5-9);It leads
It is equipped with recess to block (5-9), there is the boss block matched with recess on rubber liner (5-7), boss block is embedded in guide pad (5-
9) in recess, to prevent rubber liner (5-7) from falling off;Upper cover (5-10) and the accumulator narrow-necked earthen jar body junction (5-6) are equipped with one of O
Type sealing ring, upper cover (5-10) are screwed on the other end of accumulator narrow-necked earthen jar body (5-6) by high-strength bolt and nut, are torn open with facilitating
Unload the rubber liner (5-7) that upper cover (5-10) replacement destroys;Upper cover (5-10) is equipped with guide sleeve and sealing device (5-11), upper cover
It is also rotated with a ranging cylinder (5-13) on (5-10), position sensor (5-14) is housed on ranging cylinder (5-13), makes rubber liner
(5-7) is moved in a certain range, prompts alarm signal.
6. the step heating-furnace hydraulic drive dedicated hydraulic balance energy accumulator station group that one kind has produced as claimed in claim 5,
It is characterized in that, the gasket two (5-2) is made using intensity hardness moderate seal rubber or low tenacity colored materials;
3 steel small column range line bodies are set among described 120 degree of spacing of encapsulation fitting two (5-3), make gasket two (5-2) at the bottom
Lid (5-4) makes gasket two (5-2) have 1/3 decrement, makes gasket two (5-2) modification when tightening, except filling up gasket two
Outside (5-2) peripheral clearance, some spills into the encapsulation fitting two (5-3) and as described in low-alloy seamless steel pipe production
The gap location of accumulator narrow-necked earthen jar body (5-6) removes the two (5- of encapsulation fitting after the accumulator narrow-necked earthen jar body (5-6) is filled with high pressure oil
3) flexible deformation is generated by high pressure oil compression and squeeze the gasket two (5-2), while high pressure oil directly compresses the gasket
Two (5-2), keep its compressed and improve sealing performance.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110360169A (en) * | 2019-08-16 | 2019-10-22 | 石家庄隆衢科技有限公司 | The intelligent switch method of combined type accumulator |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201507500U (en) * | 2009-06-15 | 2010-06-16 | 何学才 | Stepping type heating furnace hydraulic balance energy-saving device |
CN102322452A (en) * | 2011-09-13 | 2012-01-18 | 何学才 | Hydraulic balanced energy-saving device for stepped heating furnace |
CN102322453A (en) * | 2011-09-13 | 2012-01-18 | 何学才 | Produced hydraulic balance energy-saving modification device of walking beam furnace |
US20160047397A1 (en) * | 2013-03-15 | 2016-02-18 | Stored Energy Solutions Inc. | Hydraulic hybrid systems, components, and configurations |
US20160369822A1 (en) * | 2013-09-27 | 2016-12-22 | Qixing Chen | Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston |
CN108266412A (en) * | 2018-01-16 | 2018-07-10 | 何学才 | A kind of step heating-furnace hydro-cushion reducing energy consumption device produced |
CN108278225A (en) * | 2018-03-21 | 2018-07-13 | 山东朋海节能科技有限公司 | Heating furnace walking beam potential energy recycles hydraulic energy-saving system |
CN210371394U (en) * | 2018-12-27 | 2020-04-21 | 何学才 | Hydraulic balance energy accumulator station group special for hydraulic transmission of produced stepping heating furnace |
-
2018
- 2018-12-27 CN CN201811609134.8A patent/CN109854545A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201507500U (en) * | 2009-06-15 | 2010-06-16 | 何学才 | Stepping type heating furnace hydraulic balance energy-saving device |
CN102322452A (en) * | 2011-09-13 | 2012-01-18 | 何学才 | Hydraulic balanced energy-saving device for stepped heating furnace |
CN102322453A (en) * | 2011-09-13 | 2012-01-18 | 何学才 | Produced hydraulic balance energy-saving modification device of walking beam furnace |
US20160047397A1 (en) * | 2013-03-15 | 2016-02-18 | Stored Energy Solutions Inc. | Hydraulic hybrid systems, components, and configurations |
US20160369822A1 (en) * | 2013-09-27 | 2016-12-22 | Qixing Chen | Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston |
CN108266412A (en) * | 2018-01-16 | 2018-07-10 | 何学才 | A kind of step heating-furnace hydro-cushion reducing energy consumption device produced |
CN108278225A (en) * | 2018-03-21 | 2018-07-13 | 山东朋海节能科技有限公司 | Heating furnace walking beam potential energy recycles hydraulic energy-saving system |
CN210371394U (en) * | 2018-12-27 | 2020-04-21 | 何学才 | Hydraulic balance energy accumulator station group special for hydraulic transmission of produced stepping heating furnace |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110360169A (en) * | 2019-08-16 | 2019-10-22 | 石家庄隆衢科技有限公司 | The intelligent switch method of combined type accumulator |
CN110360169B (en) * | 2019-08-16 | 2020-07-10 | 石家庄隆衢科技有限公司 | Intelligent switching method of combined accumulator |
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