CN101956732A - Gas and oil canister combined non-isolated multiple piston accumulator - Google Patents
Gas and oil canister combined non-isolated multiple piston accumulator Download PDFInfo
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- CN101956732A CN101956732A CN 201010531910 CN201010531910A CN101956732A CN 101956732 A CN101956732 A CN 101956732A CN 201010531910 CN201010531910 CN 201010531910 CN 201010531910 A CN201010531910 A CN 201010531910A CN 101956732 A CN101956732 A CN 101956732A
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- necked earthen
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Abstract
The invention provides a gas and oil canister combined non-isolated multiple piston accumulator, which is characterized by comprising an oil canister, and a high pressure ball valve and a gas canister on the oil canister; and the oil canister side is provided with an oil canister support. Various standard components are welded to form the large capacity gas canister, and the gas canister is connected with the oil canister into an integral multiple accumulator with a compact structure; oil exists on two sides of a piston in the oil canister, so the accumulator becomes an isolated (the piston isolates the oil and gas) and non-isolated accumulator in which the gas canister saves a little oil and gas directly contacted; a guiding sliding sleeve of the piston is provided with a plurality of inclined oil grooves facilitating lubricating; nitrogen inlet and outlet are provided with magnetic filters for absorbing magnetic pollutants; and two types of piston position detection and control devices are arranged. The gas and oil canister combined non-isolated multiple piston accumulator has the advantages of large capacity of gas canister and oil canister, multiple function, low pressure difference, quick response, simple and compact structure, flexible and convenient operation, adjustment and maintenance, and signal prompt and control for oil leakage and oil supplement.
Description
Technical field
The present invention relates to a kind of gas, oily narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation, is used for hydraulic system, belongs to the accumulator technical field.
Background technique
Accumulator uses more in some hydraulic systems, also is important auxiliary in the hydraulic system, to system normally operation, protecting against shock, do supplementary energy, energy-conservation etc. playing a significant role, be the widely used product of mature and reliable very.Use more accumulator at present, be mainly bladder type hydropneumatic accumulator and piston accumulator, they respectively have pluses and minuses, narrow limitation is also respectively arranged and be suitable for scope and occasion separately.The piston accumulator capacity is big, the life-span long, simple in structure, install simply easy, easy to maintenance workload little, reliable, advantage such as approved product arranged.Gas leakage, system response time are slow, piston is arranged, and then surface friction drag increases, seal life is lacked, the supporting with it use of a plurality of outside gas cylinders need be arranged on it but also have, shortcomings such as floor space is big, external connecting pipe line, valve are many, it is applicable to jumbo hydraulic system occasion.In many large-scale energy-saving type hydraulic systems, need the reliable accumulator of big capacity.
Along with world energy sources nervous and China with energy-conservation as state basic policy, need be in a large amount of hydraulic systems many accumulator power-saving technologies of use, especially make it perfect more on the original basis and improve a step to jumbo accumulator, promote the use of with promotion accumulator power-saving technology.
Summary of the invention
The purpose of this invention is to provide a kind ofly can reach the gas of energy-saving effect, oily narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation.
In order to achieve the above object, technological scheme of the present invention has provided a kind of gas, oily narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation, it is characterized in that, comprise oily narrow-necked earthen jar, be provided with oily narrow-necked earthen jar bearing in the bottom of oily narrow-necked earthen jar, above oily narrow-necked earthen jar, be provided with high-pressure ball valve, be provided with the gas narrow-necked earthen jar above the high-pressure ball valve and linking to each other with flange on the gas narrow-necked earthen jar.
Described gas narrow-necked earthen jar is symmetrical structure at least, comprises at least two gas narrow-necked earthen jar assemblies that structure is identical, and the left and right sides of reducing tee connects at least one gas narrow-necked earthen jar assembly respectively, and the lower end of reducing tee links to each other with the oil gas narrow-necked earthen jar by flange.
Further, described gas narrow-necked earthen jar assembly comprises gas narrow-necked earthen jar body, bottom at gas narrow-necked earthen jar body is provided with clip, clip is fixed on gas narrow-necked earthen jar body on the gas narrow-necked earthen jar support, and the bottom solid welding dome head of gas narrow-necked earthen jar body has sewage draining exit on dome head, top at gas narrow-necked earthen jar body is connected with reducer, reducer links to each other with the reducing bend pipe by first flange, and the reducing bend pipe connects seamless steel pipe, and seamless steel pipe links to each other with reducing tee.
Described reducing bend pipe substitutes with first reducing tee and 90 degree bend pipes, first reducing tee is connected the top of described gas narrow-necked earthen jar body, be connected with one 90 degree bend pipe respectively in the both sides of first reducing tee, one 90 degree bend pipe wherein links to each other with described reducing tee by seamless steel pipe, and another root 90 degree bend pipes connect another gas narrow-necked earthen jar assembly by seamless steel pipe.
Described reducing bend pipe substitutes with the 180 degree bend pipes and second reducing tee, at this moment, bilateral symmetry at described oily narrow-necked earthen jar is distributed with four gas narrow-necked earthen jar assemblies, link to each other by 180 degree bend pipes between two adjacent gas narrow-necked earthen jar assemblies, link to each other by seamless steel pipe between two relative gas narrow-necked earthen jar assemblies, each gas narrow-necked earthen jar assembly comprises gas narrow-necked earthen jar body, bottom at gas narrow-necked earthen jar body is provided with clip, clip is fixed on gas narrow-necked earthen jar body on the gas narrow-necked earthen jar support, the bottom solid welding dome head of gas narrow-necked earthen jar body has sewage draining exit on dome head, be connected with reducer on the top of gas narrow-necked earthen jar body, be provided with first flange on reducer, first flange links to each other with second reducing tee.
Described gas narrow-necked earthen jar comprises seamless steel pipe, and an end of seamless steel pipe connects described reducing tee, and the other end links to each other with dome head, reducing tee path solid welding flange.
Described oily narrow-necked earthen jar comprises oily narrow-necked earthen jar body, in oily narrow-necked earthen jar body, be provided with all-aluminium piston, be provided with guide sleeve at the side of all-aluminium piston and the contacting point of oily narrow-necked earthen jar body, be provided with the sealing guide pin bushing on all-aluminium piston top, on all-aluminium piston, be provided with turnover oil, contacting point at all-aluminium piston both sides and oily narrow-necked earthen jar body is provided with star seal ring and back-up ring, be provided with oily narrow-necked earthen jar body seat in the bottom of oily narrow-necked earthen jar body, contacting point at oily narrow-necked earthen jar body seat and oily narrow-necked earthen jar body is provided with lip ring, be provided with oil inlet and outlet in oily narrow-necked earthen jar body seat bottom, in oil inlet and outlet, be provided with magnetostrictive displacement sensor, be provided with link on the top of oily narrow-necked earthen jar body and twist solid on oily narrow-necked earthen jar body, link is by locking garden nut anti-looseness, on link, be welded with oily narrow-necked earthen jar body bearing, on link, be provided with oil inlet and outlet piston link stopper, be provided with at the side of link and safeguard and use end cap, safeguarding that the middle part with end cap is provided with turnover nitrogen mouth, be positioned at maintenance at link and be provided with the bar magnet filter below with end cap.
Described oily narrow-necked earthen jar comprises oily narrow-necked earthen jar body, in oily narrow-necked earthen jar body, be provided with all-aluminium piston, be provided with near the switch triggering body on the top of all-aluminium piston, be provided with guide sleeve at the side of all-aluminium piston and the contacting point of oily narrow-necked earthen jar body, on all-aluminium piston, be provided with oil inlet and outlet, contacting point at all-aluminium piston both sides and oily narrow-necked earthen jar body is provided with star seal ring and back-up ring, be provided with oily narrow-necked earthen jar body seat in the bottom of oily narrow-necked earthen jar body, contacting point at oily narrow-necked earthen jar body seat and oily narrow-necked earthen jar body is provided with lip ring, be provided with oil inlet and outlet in oily narrow-necked earthen jar body seat bottom, be provided with link on the top of oily narrow-necked earthen jar body and twist solid on oily narrow-necked earthen jar body, link is by locking garden nut anti-looseness, on link, be welded with oily narrow-necked earthen jar body bearing, on the contacting point of link and oily narrow-necked earthen jar body and oily narrow-necked earthen jar body bearing, be respectively equipped with an induction type, on link, be provided with the piston link stopper, be provided with at the side of link and safeguard and use end cap near switch, safeguarding that the middle part with end cap is provided with turnover nitrogen mouth, be positioned at maintenance at link and be provided with the bar magnet filter below with end cap.
Described oily narrow-necked earthen jar body seat comprises narrow-necked earthen jar body seat, on described all-aluminium piston, be provided with the guide shaft trigger, on narrow-necked earthen jar body seat, be provided with pressing plate, have the guide pin bushing that floats to adapt to guide shaft trigger centering at pressing plate, have lip ring at unsteady guide pin bushing and prevent the fluid seepage, in the guide shaft trigger, be provided with one-way valve, when need are oil-filled, oil be transported in the cavity between all-aluminium piston and the narrow-necked earthen jar body seat by one-way valve.
Put into a certain amount of hydraulic oil in the upper grooves of described all-aluminium piston, form the oil sealing to all-aluminium piston and guiding device, the blocking-up gas oily narrow-necked earthen jar that bleeds has oilhole on described link.
Be provided with end cap on described link, this end cap can regularly be opened, with the magnetic impurity on the described bar magnet filter of regular removing.
The present invention combines gas, oily narrow-necked earthen jar, and gas, oily narrow-necked earthen jar interface latus rectum are big, and system response time is fast, the also simpler compactness of structure.The oil narrow-necked earthen jar adopt piston with oil, air bound from, above piston, store a small amount of oil simultaneously in the gas narrow-necked earthen jar, form oil sealing again, accumulator is formed is isolated and non-isolated mixing leakage proof structure, prevent the gas hydraulic system of bleeding, the assurance hydraulic system is stablized ordinary production.In the oil narrow-necked earthen jar magnetostriction position transducer being housed can accurately measure piston position, and whether machine sends signal as calculated, want repairing or oil to put in place to hydraulic system, also can control by giving setup parameter giving safety valve and variable displacement pump.Also but the simple low-cost magnetic induction of assembling structure is near switch, control repairing and stop mending operation, it also has accident buffering and when the equipment pausing operation, make oily narrow-necked earthen jar bottom still have certain oil mass, there is oil that oil pressure is just arranged, make the pressure balance of piston both sides, prevent that oily narrow-necked earthen jar from not having oil, cause gas narrow-necked earthen jar high pressure to make the gas oily narrow-necked earthen jar that bleeds.In the gas narrow-necked earthen jar, be provided with the bar magnet filter, prevent that impurity from entering oily narrow-necked earthen jar.
To some hydraulic systems based on heavily loaded lifting load, adopt the art of this patent, just can balance most lifting loads.To some big or small multicylinder hydraulic systems that loads and all have, or big or small load constant and load are the periodically hydraulic system of gap action, as walking beam furnace, with accumulator just do not carry and do not select hydraulic system with maximum Negative, but with mean load or with the root mean square calculated load of considering off time, select hydraulic system, hydraulic system reaches purpose of energy saving with regard to little much like this.
The present invention removes the upper lid of former piston accumulator ventilation narrow-necked earthen jar, want a plurality of gas cylinders to change an atmosphere narrow-necked earthen jar into former, then gas narrow-necked earthen jar and oily narrow-necked earthen jar are combined into one the T type that forms, the font of falling the mountain,, the gas narrow-necked earthen jar of annular two narrow-necked earthen jar seats, annular four narrow-necked earthen jar seat type shapes, with flange oily narrow-necked earthen jar and gas narrow-necked earthen jar are combined into one again, the many types of piston accumulator of the low differential pressure that is combined into compact structure of forming a gas, oily narrow-necked earthen jar one, at some shortcomings place in the former piston accumulator, do some to improve forming again.
Advantage of the present invention is:
1. gas narrow-necked earthen jar capacity is big; As increasing gas narrow-necked earthen jar capacity, available increase seamless steel pipe length or diameter, gas narrow-necked earthen jar are in the space lateral arrangement, increase the narrow-necked earthen jar body length or increase diameter, do not influence ground configuration, but make full use of upper space;
2. oily narrow-necked earthen jar capacity is big; Come dilatation easy with increasing seamless steel pipe length or diameter, according to being convenient to the distance that operation and maintenance decides end opening and ground;
3. multi-functional; Except that realizing gas, the power of surging conversion, also have piston position to detect, can accurately control hydraulic system, and in time send and need fluid infusion and the full signal of fluid infusion, the bar magnet filter is arranged, adsorbable magnetic impurity in the gas narrow-necked earthen jar;
4. low differential pressure; Gas narrow-necked earthen jar, oily narrow-necked earthen jar volume ratio can be done greatlyyer as required, as long as change the diameter and the length of two narrow-necked earthen jar bodies, are easy to realize, satisfy and produce needs;
5. speed of response is fast; Piston accumulator and a plurality of gas cylinder Compositional balance system in the past, reaction velocity is slow, gas, oily narrow-necked earthen jar composite structure now, air-flow directly contacts with the piston large size, and speed of response is fast;
6. the piston accumulator adopts piston that oil gas is isolated, and puts into a small amount of oil in the gas narrow-necked earthen jar body again on piston, forms oil sealing, forms to isolate and non-isolation mixes and contains the type accumulator, prevents that gas permeation from going into the gas narrow-necked earthen jar, and it is more reliable and more stable that hydraulic system is moved;
7. to both sides piston accumulator of long term maintenance high pressure all, adopt the star Sealing, seal more reliable;
8. have many skewed slots on the guide sleeve face on the piston, make the topped whole slip surface of oil film, reduce frictional loss, improve working lifes such as guide pin bushing;
9. hydraulic system unavoidably has and sews, and oil leakage loses to a certain degree in the piston oil-cylinder, has piston position detecting device to send the oil starvation message, carries out repairing.
Description of drawings
Fig. 1 is that gas, oily narrow-necked earthen jar make up the many types of piston accumulator of non-isolation schematic representation;
Fig. 2 is a gas narrow-necked earthen jar structural representation;
Fig. 3 is the oily narrow-necked earthen jar structural representation of band magnetostrictive displacement inductor;
Fig. 4 is the oily narrow-necked earthen jar structural representation of band magnetic induction near switch;
Fig. 5 is that gas, oily narrow-necked earthen jar make up non-separator piston accumulator (font of falling the mountain) schematic representation;
Fig. 6 is that A-A among Fig. 5 is to view;
Fig. 7 is that gas, oily narrow-necked earthen jar make up non-isolation low differential pressure annular two narrow-necked earthen jar body seat type piston accumulator structure schematic representation;
Fig. 8 is that B-B among Fig. 7 is to view;
Fig. 9 is that gas, oily narrow-necked earthen jar make up non-isolation low differential pressure annular four narrow-necked earthen jar body seat type piston accumulator structure schematic representation;
Figure 10 be among Fig. 9 C-C to view.
Figure 11 is that gas, oily narrow-necked earthen jar make up non-isolation low differential pressure T type piston accumulator structure schematic representation.
Embodiment
Specify the present invention below in conjunction with embodiment.Following gas narrow-necked earthen jar is all formed by standard piece combination weldering systems such as seamless steel pipe, reducing tee, reducer, reducing 90 degree elbows, 90 degree bend pipes, 180 degree bend pipes, flanges, but also can be according to requirement of client, available seamless steel pipe directly is bent into nonstandard parts combination weldering systems such as reducer, reducing 90 degree elbows, 90 degree bend pipes, 180 degree bend pipes, reducing tee, big capacity gas cylinder and forms.
As Fig. 1 is that gas, oily narrow-necked earthen jar make up the many types of piston accumulator of non-isolation schematic representation.It is made up of oily narrow-necked earthen jar 1, oily narrow-necked earthen jar support 2, gas narrow-necked earthen jar 3 and high-pressure ball valve 4.Portion at oily narrow-necked earthen jar 1 is provided with oily narrow-necked earthen jar bearing 2, is provided with high-pressure ball valve 4 above oily narrow-necked earthen jar 1, is being provided with gas narrow-necked earthen jar 3 above the high-pressure ball valve 4 and is linking to each other with flange 7 on the gas narrow-necked earthen jar 3.Oil narrow-necked earthen jar 1 has the oily narrow-necked earthen jar structure of band magnetostrictive displacement inductor and is with the oily narrow-necked earthen jar structure of magnetic induction near switch, the gas narrow-necked earthen jar has the pattern of the font of falling the mountain, annular two narrow-necked earthen jar body seat types, annular four narrow-necked earthen jar body seat types and T type structure, and they can be combined into the piston accumulator of eight kinds of pattern different capabilities separately.
Shown in Fig. 2, gas narrow-necked earthen jar 3 is the font of falling mountain gas narrow-necked earthen jar, comprise gas narrow-necked earthen jar body 6, have clip 6-1 at it, clip 6-1 is fixed on gas narrow-necked earthen jar body 6 on the gas narrow-necked earthen jar support 6-2, gas narrow-necked earthen jar body 6 bottoms are welded with dome head 6-3, be provided with sewage draining exit 6-4 in dome head 6-3 bottom, above gas narrow-necked earthen jar body 6, be provided with reducer 5, reducer 5 tops are provided with the first flange 7-1, and the top of the first flange 7-1 is provided with reducing bend pipe 8, are provided with seamless steel pipe 9 at the side of reducing bend pipe 8, side at seamless steel pipe 9 is provided with reducing tee 10, and 10 path places are provided with flange 7 at reducing tee.
As shown in Figure 3, be band magnetostrictive displacement sensor oil narrow-necked earthen jar structural representation, comprise oily narrow-necked earthen jar body 14, in oily narrow-necked earthen jar body 14, be provided with all-aluminium piston 27, be provided with guide sleeve 17 at the side of all-aluminium piston 27 and the contacting point of oily narrow-necked earthen jar body 14, the middle part is provided with guiding device 16 in all-aluminium piston 27, be provided with the star seal ring in the contacting point of the both sides of all-aluminium piston 27 and oily narrow-necked earthen jar body 14 and add back-up ring 19, in the bottom of oily narrow-necked earthen jar body 14, be provided with oily narrow-necked earthen jar body seat 25, contacting point at oily narrow-necked earthen jar body seat 25 and oily narrow-necked earthen jar body 14 is provided with lip ring 24, on oily narrow-necked earthen jar body 14, be provided with garden nut 21, oil narrow-necked earthen jar body seat 25 is connected with garden nut 21 by bolt and nut, employing separates being connected of oily narrow-necked earthen jar body 14 and oily narrow-necked earthen jar body seat 25 by the demounting bolt nut, is convenient to oily narrow-necked earthen jar is safeguarded.Oil narrow-necked earthen jar body seat 25 middle parts are provided with oil inlet and outlet 23, are provided with magnetostrictive displacement sensor 22 in oil inlet and outlet 23, and the guiding device 16 on all-aluminium piston 27 is embedded with position magnet 26.Be provided with link 11 on the top of oily narrow-necked earthen jar body 14, bottom at link 11 is one by locking garden nut 28 with oily narrow-necked earthen jar body 14 lockings, link 11 is provided with oily narrow-necked earthen jar body bearing 15, contacting point at link 11 and oily narrow-necked earthen jar body 14 is provided with piston link stopper 29, side at link 11 is provided with maintenance end cap 12, safeguarding that the middle part with end cap 12 is provided with turnover nitrogen mouth 13, be positioned at maintenance at link 11 and be provided with bar magnet filter 30 below with end cap 12, be used for filtering magnetic impurity.
Present embodiment and embodiment's 1 difference is, present embodiment adopts, is with the oily narrow-necked earthen jar structural representation of magnetic induction near switch, as shown in Figure 4, its structure is most of identical with Fig. 3 band magnetostriction position transducer oil narrow-necked earthen jar, its difference is to adorn the relative section that magnetic induction causes near switch 32, and the present is described below; The top that comprises all-aluminium piston 27 is provided with near switch triggering body 18, near the contacting point of link 11 and oily narrow-necked earthen jar body 14, be provided with magnetic induction near switch 32, on oily narrow-necked earthen jar body seat 25, magnetic induction also is housed near switch 32, the axis of guide in all-aluminium piston 27 bottoms, also play a part near the switch triggering body, manage and send signal when needing repairing and repairing to expire, magnetic induction is installed simple near switch 32, inexpensive reliable.
Band magnetic induction also is provided with the accident safety installations near the oily narrow-necked earthen jar of switch, on all-aluminium piston 27, be provided with the guide shaft trigger 25-5 that holds concurrently, oil narrow-necked earthen jar body below is provided with narrow-necked earthen jar body seat 25-1, which is provided with pressing plate 25-2, push down the unsteady guide pin bushing 25-3 below it, when the axis of guide is held concurrently trigger 25-5 with all-aluminium piston 27 when descending, the centering of being convenient to float is arrived when the next nearly when system's leakage of oil during production, and the axis of guide is held concurrently trigger will cover magnetic induction on the narrow-necked earthen jar body seat 25-1 near switch 32 time, send the repairing signal, when hydraulic system a large amount of oil extractions of breaking down, all-aluminium piston 27 is to low level, contact at the bottom of the narrow-necked earthen jar soon before, the axis of guide trigger 25-5 that holds concurrently blocks oil inlet and outlet, prevent to impact narrow-necked earthen jar body seat one 25-1, avoid oily narrow-necked earthen jar to have an accident, simultaneously in temporary cessation of production, when all-aluminium piston 27 during at low level, the axis of guide is held concurrently trigger 25-5 when blocking oil inlet and outlet 23, has remained a small amount of high pressure oil at the bottom of the then oily narrow-necked earthen jar, can prevent the gas narrow-necked earthen jar 3 mesohigh gases hydraulic system of bleeding.When resuming production, hydraulic oil is provided with one-way valve 25-4 by the axis of guide trigger 25-5 that holds concurrently, and high pressure oil is flowed in the cavity between piston 27 and narrow-necked earthen jar body seat one 25-1 by one-way valve 25-4, promotes all-aluminium piston 27 up accumulation of energys.
As Fig. 5 and shown in Figure 6, for gas, oily narrow-necked earthen jar make up the non-isolation low differential pressure font of falling mountain piston accumulator structure schematic representation.Comprise gas narrow-necked earthen jar body 6, the 6 bottom solid weldings of gas narrow-necked earthen jar body have dome head 6-3, dome head 6-3 bottom is provided with sewage draining exit 6-4, be provided with the first flange 7-1 on the top of gas narrow-necked earthen jar body 6, above the first flange 7-1, be provided with reducing bend pipe 8, side at reducing bend pipe 8 is provided with seamless steel pipe 9, is provided with reducing tee 10 at the side of seamless steel pipe 9, is provided with flange 7 in reducing tee 10 path bottoms.Other structures and the working method of present embodiment are identical with embodiment 1.
As shown in Figures 7 and 8, make up non-isolation low differential pressure annular two narrow-necked earthen jar body seat type piston accumulator structure schematic representation for gas, oily narrow-necked earthen jar.Present embodiment and embodiment's 3 difference is, reducing bend pipe 8 usefulness, first reducing tee 10-1 and 90 degree bend pipe 8-1 are replaced, at this moment, the first reducing tee 10-1 is connected the top of described gas narrow-necked earthen jar body 6, be connected with one 90 degree bend pipe 8-1 respectively in the both sides of the first reducing tee 10-1, one 90 degree bend pipe 8-1 wherein links to each other with described reducing tee 10 by seamless steel pipe 9, and another root 90 degree bend pipe 8-1 connect another gas narrow-necked earthen jar assembly.Other structures and the working method of present embodiment are identical with embodiment 3.
As Fig. 9 and shown in Figure 10, for gas, oily narrow-necked earthen jar make up non-isolation low differential pressure annular four narrow-necked earthen jar body seat type piston accumulator structure schematic representation.Present embodiment and embodiment's 3 difference is, reducing bend pipe 8 and 90 degree bend pipe 8-1 are replaced with reducing tee 10-1 and 180 degree bend pipe 8-2, at this moment, bilateral symmetry at oily narrow-necked earthen jar 1 is distributed with four gas narrow-necked earthen jar assemblies, link to each other by 180 degree bend pipe 8-2 between two adjacent gas narrow-necked earthen jar assemblies, link to each other by seamless steel pipe 9 between two relative gas narrow-necked earthen jar assemblies, other structures and the working method of present embodiment are identical with embodiment 3.
As shown in figure 11, make up non-isolation low differential pressure T type piston accumulator structure schematic representation for gas, oily narrow-necked earthen jar.Present embodiment and embodiment's 1 difference is that whole gas narrow-necked earthen jar 3 is not to be loaded on ground, but hangs on the wall.One end of seamless steel pipe 9 is welded with dome head 6-3, and the other end of seamless steel pipe 9 is provided with reducing tee 10, and the bottom of reducing tee 10 paths is provided with flange 7, and whole gas narrow-necked earthen jar 3 is adorned on the wall on the gas narrow-necked earthen jar support 6-5.The oil narrow-necked earthen jar also by oily narrow-necked earthen jar support 6-6 dress on the wall, also can be contained on the ground by oily narrow-necked earthen jar support 2.Other structures and the working method of present embodiment are identical with embodiment 1.
Claims (10)
1. a gas, oily narrow-necked earthen jar make up the many types of piston accumulator of non-isolation, it is characterized in that, comprise oily narrow-necked earthen jar (1), be provided with oily narrow-necked earthen jar bearing (2) in the bottom of oily narrow-necked earthen jar (1), be provided with high-pressure ball valve (4) in the top of oily narrow-necked earthen jar (1), be provided with gas narrow-necked earthen jar (3) in the top of high-pressure ball valve (4) and link to each other with flange (7) on the gas narrow-necked earthen jar (3);
Described gas narrow-necked earthen jar (3) is symmetrical structure at least, comprise at least two gas narrow-necked earthen jar assemblies that structure is identical, the left and right sides of reducing tee (10) connects a gas narrow-necked earthen jar assembly respectively at least, and the lower end of reducing tee (10) links to each other with oily narrow-necked earthen jar (1) by flange (7).
2. a kind of gas as claimed in claim 1, the oil narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation, it is characterized in that, described gas narrow-necked earthen jar assembly comprises gas narrow-necked earthen jar body (6), be provided with clip (6-1) in the bottom of gas narrow-necked earthen jar body (6), clip (6-1) is fixed on gas narrow-necked earthen jar body (6) on the gas narrow-necked earthen jar support (6-2), the bottom solid welding dome head (6-3) of gas narrow-necked earthen jar body (6), on dome head (6-3), have sewage draining exit (6-4), be connected with reducer (5) on the top of gas narrow-necked earthen jar body (6), reducer (5) links to each other with reducing bend pipe (8) by first flange (7-1), reducing bend pipe (8) connects seamless steel pipe (9), and seamless steel pipe (9) links to each other with reducing tee (10).
3. a kind of gas as claimed in claim 2, the oil narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation, it is characterized in that, described reducing bend pipe (8) substitutes with first reducing tee (10-1) and 90 degree bend pipes (8-1), first reducing tee (10-1) is connected the top of described gas narrow-necked earthen jar body (6), be connected with one 90 degree bend pipe (8-1) respectively in the both sides of first reducing tee (10-1), one 90 degree bend pipe (8-1) wherein links to each other with described reducing tee (10) by seamless steel pipe (9), and another root 90 degree bend pipes (8-1) connect another gas narrow-necked earthen jar assembly by seamless steel pipe (9).
4. a kind of gas as claimed in claim 2, oily narrow-necked earthen jar make up the many types of piston accumulator of non-isolation, it is characterized in that, described reducing bend pipe (8) substitutes with 180 degree bend pipes (8-2) and second reducing tee (10-2), at this moment, bilateral symmetry at described oily narrow-necked earthen jar (1) is distributed with four gas narrow-necked earthen jar assemblies, link to each other with reducing tee (10-2) by 180 degree bend pipes (8-2) between two adjacent gas narrow-necked earthen jar assemblies, link to each other by seamless steel pipe (9) between two relative gas narrow-necked earthen jar assemblies.
5. a kind of gas as claimed in claim 1, oily narrow-necked earthen jar make up the many types of piston accumulator of non-isolation, it is characterized in that, described gas narrow-necked earthen jar (3) comprises seamless steel pipe (9), one end of seamless steel pipe (9) connects reducing tee (10), the other end links to each other with dome head (6-3), is provided with flange (7) on reducing tee (10).
6. a kind of gas as claimed in claim 1, the oil narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation, it is characterized in that, described oily narrow-necked earthen jar (1) comprises oily narrow-necked earthen jar body (14), in oily narrow-necked earthen jar body (14), be provided with all-aluminium piston (27), be provided with guide sleeve (17) at the side of all-aluminium piston (27) and the contacting point of oily narrow-necked earthen jar body (14), be provided with sealing guide pin bushing (16) on all-aluminium piston (27) top, on all-aluminium piston, be provided with oil inlet and outlet (29), be provided with star seal ring and back-up ring (19) in the contacting point of all-aluminium piston (27) both sides and oily narrow-necked earthen jar body (14), be provided with oily narrow-necked earthen jar body seat (25) in the bottom of oily narrow-necked earthen jar body (14), contacting point at oily narrow-necked earthen jar body seat (25) and oily narrow-necked earthen jar body (14) is provided with lip ring (24), be provided with oil inlet and outlet (23) in oily narrow-necked earthen jar body seat (25) bottom, in oil inlet and outlet (23), be provided with magnetostrictive displacement sensor (22), be provided with link (11) on the top of oily narrow-necked earthen jar body (14) and twist solid on oily narrow-necked earthen jar body (14), link (11) is locking by locking garden nut (28), on link (11), be welded with oily narrow-necked earthen jar body bearing (15), on link (11), be provided with oil inlet and outlet (29), side at link (11) is provided with maintenance end cap (12), safeguarding that the middle part with end cap (12) is provided with turnover nitrogen mouth (13), is positioned at the below of safeguarding with end cap (12) at link (11) and is provided with bar magnet filter (30).
7. a kind of gas as claimed in claim 1, the oil narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation, it is characterized in that, described band magnetic induction comprises oily narrow-necked earthen jar body (14) near the oily narrow-necked earthen jar (1) of switch, in oily narrow-necked earthen jar body (14), be provided with all-aluminium piston (27), be provided with near switch triggering body (18) on the top of all-aluminium piston (27), be provided with guide sleeve (17) at the side of all-aluminium piston (27) and the contacting point of oily narrow-necked earthen jar body (14), be provided with star seal ring and back-up ring (19) in the contacting point of all-aluminium piston (27) both sides and oily narrow-necked earthen jar body (14), be provided with oily narrow-necked earthen jar body seat (25) in the bottom of oily narrow-necked earthen jar body (14), contacting point at oily narrow-necked earthen jar body seat (25) and oily narrow-necked earthen jar body (14) is provided with lip ring (24), be provided with oil inlet and outlet (23) in oily narrow-necked earthen jar body seat (25) bottom, be provided with link (11) on the top of oily narrow-necked earthen jar body (14) and twist solid on oily narrow-necked earthen jar body (14), link (11) is locking by locking garden nut (28), on link (11), be welded with oily narrow-necked earthen jar body bearing (15), on the contacting point of link (11) and oily narrow-necked earthen jar body (14) and oily narrow-necked earthen jar body bearing (15), be respectively equipped with a magnetic induction near switch (31), on link (11), be provided with oil inlet and outlet (29), side at link (11) is provided with maintenance end cap (12), safeguarding that the middle part with end cap (12) is provided with turnover nitrogen mouth (13), is positioned at the below of safeguarding with end cap (12) at link (11) and is provided with bar magnet filter (30).
8. a kind of gas as claimed in claim 6, the oil narrow-necked earthen jar makes up the many types of piston accumulator of non-isolation, it is characterized in that, described oily narrow-necked earthen jar body seat (25) comprises narrow-necked earthen jar body seat (25-1), on described all-aluminium piston (27), be provided with guide shaft trigger (25-5), on narrow-necked earthen jar body seat (25-1), be provided with pressing plate (25-2), have to float at pressing plate (25-2) and lead (25-3) to adapt to guide shaft trigger (25-5) centering, have lip ring (24) at unsteady guide pin bushing (25-3) and prevent the fluid seepage, in guide shaft trigger (25-5), be provided with one-way valve (25-4), when need are oil-filled, oil is transported in the cavity between all-aluminium piston (27) and the narrow-necked earthen jar body seat (25-1) by one-way valve (25-4).
9. make up the many types of piston accumulator of non-isolation as claim 5 or 6 described a kind of gas, oily narrow-necked earthen jar, it is characterized in that, in the upper grooves of described all-aluminium piston (27), put into a certain amount of hydraulic oil, composition is to the oil sealing of all-aluminium piston (27) and guiding device (16), the blocking-up gas oily narrow-necked earthen jar (1) that bleeds has oilhole (33) on described link (11).
10. make up the many types of piston accumulator of non-isolation as claim 5 or 6 described a kind of gas, oily narrow-necked earthen jar, it is characterized in that, be provided with end cap (12) on described link (11), this end cap (12) can regularly be opened, with the magnetic impurity on the described bar magnet filter of regular removing (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010531910 CN101956732B (en) | 2010-11-04 | 2010-11-04 | Gas and oil canister combined non-isolated multiple piston accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010531910 CN101956732B (en) | 2010-11-04 | 2010-11-04 | Gas and oil canister combined non-isolated multiple piston accumulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956732A true CN101956732A (en) | 2011-01-26 |
| CN101956732B CN101956732B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010531910 Expired - Fee Related CN101956732B (en) | 2010-11-04 | 2010-11-04 | Gas and oil canister combined non-isolated multiple piston accumulator |
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| CN (1) | CN101956732B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182714A (en) * | 2011-06-08 | 2011-09-14 | 何学才 | Gas and oil non-isolated mixed type piston energy accumulator |
| CN102182713A (en) * | 2011-06-08 | 2011-09-14 | 何学才 | High-pressure welding air tank |
| CN102192202A (en) * | 2011-06-21 | 2011-09-21 | 何学才 | Energy accumulator station formed by welding air tank and mixing piston energy accumulator |
| CN104295540A (en) * | 2014-05-28 | 2015-01-21 | 国家电网公司 | Energy accumulator with air leakage alarm apparatus and hydraulic operating mechanism |
| CN108518367A (en) * | 2018-04-20 | 2018-09-11 | 广州文冲船厂有限责任公司 | A kind of piston accumulator |
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| JPS54123725A (en) * | 1978-02-27 | 1979-09-26 | Gratzmuller Jean Louis | Oil pressure and air pressure system piston type pressure accumulator |
| CN101782085A (en) * | 2009-12-30 | 2010-07-21 | 中国第一重型机械股份公司 | Method for storing and releasing hydraulic energy and gas, water and oil storage device applying same |
| CN201696368U (en) * | 2010-07-05 | 2011-01-05 | 何学才 | Gas and liquid cylinder combination barrierless multi-type piston accumulator of low pressure difference |
| CN201884345U (en) * | 2010-11-04 | 2011-06-29 | 何学才 | Multi-type air and oil cylinder combined barrierless piston accumulator |
-
2010
- 2010-11-04 CN CN 201010531910 patent/CN101956732B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123725A (en) * | 1978-02-27 | 1979-09-26 | Gratzmuller Jean Louis | Oil pressure and air pressure system piston type pressure accumulator |
| CN101782085A (en) * | 2009-12-30 | 2010-07-21 | 中国第一重型机械股份公司 | Method for storing and releasing hydraulic energy and gas, water and oil storage device applying same |
| CN201696368U (en) * | 2010-07-05 | 2011-01-05 | 何学才 | Gas and liquid cylinder combination barrierless multi-type piston accumulator of low pressure difference |
| CN201884345U (en) * | 2010-11-04 | 2011-06-29 | 何学才 | Multi-type air and oil cylinder combined barrierless piston accumulator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182714A (en) * | 2011-06-08 | 2011-09-14 | 何学才 | Gas and oil non-isolated mixed type piston energy accumulator |
| CN102182713A (en) * | 2011-06-08 | 2011-09-14 | 何学才 | High-pressure welding air tank |
| CN102192202A (en) * | 2011-06-21 | 2011-09-21 | 何学才 | Energy accumulator station formed by welding air tank and mixing piston energy accumulator |
| CN102192202B (en) * | 2011-06-21 | 2013-07-03 | 何学才 | Energy accumulator station formed by welding air tank and mixing piston energy accumulator |
| CN104295540A (en) * | 2014-05-28 | 2015-01-21 | 国家电网公司 | Energy accumulator with air leakage alarm apparatus and hydraulic operating mechanism |
| CN108518367A (en) * | 2018-04-20 | 2018-09-11 | 广州文冲船厂有限责任公司 | A kind of piston accumulator |
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|---|---|
| CN101956732B (en) | 2013-02-13 |
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