CN110397636A - A kind of energy-storage type bidirection press regulating valve - Google Patents
A kind of energy-storage type bidirection press regulating valve Download PDFInfo
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- CN110397636A CN110397636A CN201910715979.3A CN201910715979A CN110397636A CN 110397636 A CN110397636 A CN 110397636A CN 201910715979 A CN201910715979 A CN 201910715979A CN 110397636 A CN110397636 A CN 110397636A
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- energy
- regulating valve
- accumulator
- way
- accumulation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/027—Installations or systems with accumulators having accumulator charging devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a kind of energy-storage type bidirection press regulating valves, belong to Bidirectional adjusting valve field, a kind of energy-storage type bidirection press regulating valve, reduce influence of the pressure generated in fluids within pipes when regulating valve is quickly adjusted to regulating valve by two-way accumulator, since two-way accumulator integrally possesses full symmetric layout, therefore two two-way accumulators can uniformly bear load, keep the abrasion of two two-way accumulators roughly the same, it is not easy to cause some two-way accumulator excessive loss because two-way accumulator is laid out the problem of and shorten the working life of regulating valve, pass through the cooperating of two two-way accumulators simultaneously, reduce the hydraulic impact to regulating valve, it maximally reduces and loss is washed away to regulating valve inner wall and accumulator in high-pressure fluid, substantially reduce working loss when regulating valve and accumulator normal work, extend regulating valve and storage The service life of energy device, reduces the line service of staff.
Description
Technical field
The present invention relates to Bidirectional adjusting valve fields, more specifically to a kind of energy-storage type bidirection press regulating valve.
Background technique
Regulating valve also known as control valve, in industrial automation process control field, by receiving regulation unit output
Control signal, go the final control for changing the technological parameters such as rate-of flow, pressure, temperature and liquid level first by power operation
Part.It is generally made of executing agency and valve, if pressing stroke feature, regulating valve can be divided into Direct Travel and angle stroke.
Accumulator is one of hydropneumatic system energy savings device, it is in due course the energy in system
Being changed into compression energy or position can store, and can be changed into the energy such as hydraulic or air pressure when system needs, and by compression energy or position
And release, feed system is mended again, and when system instantaneous pressure increases, the energy of this part is can be absorbed in it, to guarantee
Whole system pressure is normal.
Regulating valve is adjusted suddenly in normal work, and the unexpected stopping of actuator movement can all generate in hydraulic system
Compression shock increases system pressure quickly in a short time, causes the damage of instrument, element and sealing device, and generates vibration
Dynamic and noise, and the presence of accumulator is the influence for reducing the pressure generated in hydraulic system to regulating valve.
Existing accumulator can only often carry out unidirectional accumulation of energy due to design problems, and regulating valve has control as a kind of
The connector of ability processed is connected to sometimes in the pipeline of two-way flow, and in the pipeline of two-way flow, it is adjusted to protect
Valve can work normally regulating valve and need to be arranged two accumulators, this will result in regulating valve volume and becomes larger, and influence regulating valve
Normal assembly.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of energy-storage type bidirection press regulating valve, it
It may be implemented to reduce by two-way accumulator the pressure generated in fluids within pipes when regulating valve is quickly adjusted to regulating valve
Influence maximally reduce in high-pressure fluid to regulating valve inner wall and storage and by the rational design to accumulator position
Can device wash away loss, substantially reduce working loss when regulating valve and accumulator work normally, extension regulating valve and accumulator
Service life reduces the line service of staff.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of energy-storage type bidirection press regulating valve, including bidirectional modulation valve shell are dug on the bidirectional modulation valve shell
There are entrance A, entrance B and piston road, the Bidirectional adjusting valve interior of shell is connected by entrance A, entrance B and piston road with the external world
It is logical, and entrance A and entrance B matches, and the sealing piston to match with itself, the sealing piston are placed in the piston road
Upper end be connected with torsion bar, the one end of the torsion bar far from sealing piston is through piston road and extends to bidirectional modulation valve shell
Outside, the torsion bar are connected with turntable far from one end of sealing piston, are connected with two-way accumulation of energy in the bidirectional modulation valve shell
Ring, the two-way accumulation of energy ring are socketed in the outside of sealing piston, are connected with a pair between the sealing piston and two-way accumulation of energy ring
Sealing block, digging on the two-way accumulation of energy ring has a pair of main water flow hole to match respectively with entrance A and entrance B, the two-way storage
Digging in energy ring has a pair of of cavity, and digging on the side wall of the cavity has a pair of of pair discharge orifice, and the cavity passes through two secondary streams
Water hole is connected with the external world, and two secondary discharge orifices are located at the two sides of sealing block, and digging on the inner wall of the cavity has
A pair of of sliding slot is connected with limit semi-ring between the side wall of the sliding slot, is socketed on the limit semi-ring and matches with sliding slot
Position limiting slide block is respectively connected with buffering compression spring, two buffer compressions between the position limiting slide block and the two sidewalls of sliding slot
Spring is socketed on the chute, two-way accumulator is placed in the cavity, and two-way accumulator is fixed with two position limiting slide blocks
Connection, the pressure generated in fluids within pipes when may be implemented quickly to be adjusted by two-way accumulator reduction regulating valve are exchanged
The influence of valve is saved, and by the rational design to accumulator position, is maximally reduced in high-pressure fluid to regulating valve inner wall
Loss is washed away with accumulator, substantially reduces working loss when regulating valve and accumulator normal work, extends regulating valve and accumulation of energy
The service life of device reduces the line service of staff.
Further, the two-way accumulator includes energy accumulator housing, is connected at two nozzles of the energy accumulator housing
There is accumulator lid, a pair of accumulator lid set to match with accumulator lid, two accumulator lids are placed in the cavity
It covers one end far from accumulator lid and is respectively connected with arc column, arc telescopic rod, institute are connected between two arc columns
The limit lantern ring for being connected in energy accumulator housing and matching with arc column is stated, between two accumulator lid sets and limit lantern ring
It is respectively connected with accumulation of energy compressed spring, and accumulation of energy compressed spring is socketed in the outside of accumulator lid set and arc column, two-way accumulator
Liquid can be made, which to flow into bidirectional modulation valve shell from entrance A or entrance B, can play accumulation of energy effect.
Further, be connected with sealing rubber pad between the position limiting slide block and sliding slot trough floor, and sealing rubber pad with
Position limiting slide block is fixedly connected, and after flowing liquid into two-way accumulator, is not easy to ooze out between sliding slot trough floor and position limiting slide block, no
Easily influence the leakproofness of regulating valve.
Further, it is connected with sealing bearing between the position limiting slide block and limit semi-ring, and seals bearing and limit cunning
Block is fixedly connected, do not influence position limiting slide block limit semi-ring on slide under the premise of, sealing bearing can increase limit semi-ring
Leakproofness between position limiting slide block is not easy to influence the leakproofness of regulating valve.
Further, digging on the inner wall of the entrance A and entrance B has internal screw thread line, and convenient bidirectional adjusts valve shell
It connect and dismantles with outer tube.
Further, multiple buffering compression springs and accumulation of energy compressed spring are equal during awaiting orders and working normally
In compressive state, buffering compression spring and accumulation of energy compressed spring is made to be not easy to become under the action of liquid is hydraulic in working condition
At tensional state, it is hardly damaged buffering compression spring and accumulation of energy compressed spring, meanwhile, by buffering compression spring and accumulation of energy
Compressed spring applies the energy storage capability that precompression increases buffering compression spring and accumulation of energy compressed spring, and two-way accumulator is enable to hold
By bigger hydraulic.
Further, the inside and outside wall and all parts of the regulating valve and accumulator are coated with anti-corrosion layer, make regulating valve
It is not easy to be damaged because of corrosion with the inside and outside wall and all parts of accumulator.
Further, two main water flow holes are symmetrical about the eccentric axial of sealing piston, two cavitys about
The eccentric axial of sealing piston is symmetrical, so that the layout of main water flow hole and cavity is not easy to influence the flow direction of liquid in regulating valve, makes two
A cavity can uniform accumulation of energy, be not easy because fluid flow difference due to cause a cavity premature deterioration, be not easy to influence regulating valve
Normal working life.
Further, the inside and outside wall of the bidirectional modulation valve shell, sealing piston and two-way accumulation of energy ring has liquid to pass through
Place is equipped with wearing layer, and the inside and outside wall of bidirectional modulation valve shell, sealing piston and two-way accumulation of energy ring is made to be not easy to be washed away by liquid
Damage, is not easy to influence the normal working life of regulating valve.
Further, it is equipped with polishing layer on the outside of the wearing layer, the liquid of flowing is made to be not easy flowing in bidirectional modulation
Turbulent flow occurs under the action of the inside and outside wall burr of valve shell, sealing piston and two-way accumulation of energy ring, is not easy to make the hydraulic increase of liquid,
It is not easy to increase the workload of accumulator, is not easy to influence the normal working life of regulating valve.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme can reduce the pressure generated in fluids within pipes when regulating valve is quickly adjusted by two-way accumulator
Influence to regulating valve, since two-way accumulator integrally possesses full symmetric layout, therefore two two-way accumulators can be uniform
Load is born, keeps the abrasion of two two-way accumulators roughly the same, is not easy to cause some because two-way accumulator is laid out the problem of
Two-way accumulator excessive loss and the working life for shortening regulating valve, while passing through the cooperating of two two-way accumulators, subtract
The small hydraulic impact to regulating valve, maximally reduces and washes away loss to regulating valve inner wall and accumulator in high-pressure fluid, greatly
Width reduces working loss when regulating valve and accumulator normal work, extends the service life of regulating valve and accumulator, reduces work
Make the line service of personnel.
(2) two-way accumulator includes energy accumulator housing, is connected with accumulator lid, cavity at two nozzles of energy accumulator housing
It is inside placed with a pair of accumulator lid set to match with accumulator lid, two accumulator lids cover one end far from accumulator lid and connect
It is connected to arc column, arc telescopic rod is connected between two arc columns, is connected in energy accumulator housing and arc column phase
The limit lantern ring matched is respectively connected with accumulation of energy compressed spring, and accumulation of energy compressed spring between two accumulator lid sets and limit lantern ring
It is socketed in the outside of accumulator lid set and arc column, two-way accumulator can make liquid flow into bidirectional modulation from entrance A or entrance B
Accumulation of energy effect can be played in valve shell.
(3) sealing rubber pad is connected between position limiting slide block and sliding slot trough floor, and sealing rubber pad and position limiting slide block are solid
Fixed connection, after flowing liquid into two-way accumulator, is not easy to ooze out between sliding slot trough floor and position limiting slide block, is not easy to influence to adjust
The leakproofness of valve.
(4) it is connected with sealing bearing between position limiting slide block and limit semi-ring, and seals bearing and is fixedly connected with position limiting slide block,
Do not influence position limiting slide block limit semi-ring on slide under the premise of, sealing bearing can increase limit semi-ring and position limiting slide block it
Between leakproofness, be not easy to influence the leakproofness of regulating valve.
(5) digging on the inner wall of entrance A and entrance B has internal screw thread line, and convenient bidirectional adjusts valve shell and connect with outer tube
And disassembly.
(6) multiple buffering compression springs and accumulation of energy compressed spring are in compression shape during awaiting orders and working normally
State makes buffering compression spring and accumulation of energy compressed spring be not easy to become to stretch shape under the action of liquid is hydraulic in working condition
State is hardly damaged buffering compression spring and accumulation of energy compressed spring, meanwhile, by buffering compression spring and accumulation of energy compressed spring
Apply the energy storage capability that precompression increases buffering compression spring and accumulation of energy compressed spring, is able to bear two-way accumulator bigger
It is hydraulic.
(7) inside and outside wall and all parts of regulating valve and accumulator are coated with anti-corrosion layer, make regulating valve and accumulator
Inside and outside wall and all parts are not easy to be damaged because of corrosion.
(8) two main water flow holes are symmetrical about the eccentric axial of sealing piston, axle center of two cavitys about sealing piston
Central symmetry makes the layout of main water flow hole and cavity be not easy to influence the flow direction of liquid in regulating valve, keeps two cavitys uniform
Accumulation of energy is not easy to cause a cavity premature deterioration because of fluid flow difference, is not easy to influence the normal working life of regulating valve.
(9) place that the inside and outside wall of bidirectional modulation valve shell, sealing piston and two-way accumulation of energy ring has liquid to pass through is equipped with
Wearing layer makes the inside and outside wall of bidirectional modulation valve shell, sealing piston and two-way accumulation of energy ring be not easy to be not easy shadow by liquid erosion failure
Ring the normal working life of regulating valve.
(10) it is equipped with polishing layer on the outside of wearing layer, the liquid of flowing is made to be not easy flowing in bidirectional modulation valve shell, close
Generation is turbulent under the action of sealing the inside and outside wall burr of piston and two-way accumulation of energy ring, is not easy to make the hydraulic increase of liquid, is not easy to increase
The workload of accumulator is not easy to influence the normal working life of regulating valve.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Front section view when Fig. 2 is piston closure of the invention at piston；
Fig. 3 is overhead sectional view when two-way accumulation of energy ring of the invention is awaited orders；
Fig. 4 is the structural schematic diagram in Fig. 3 at A；
Overhead sectional view when Fig. 5 is two-way accumulation of energy ring work of the invention；
Fig. 6 is the structural schematic diagram in Fig. 5 at B.
Figure label explanation:
1 bidirectional modulation valve shell, 2 entrance A, 3 entrance B, 4 piston roads, 5 sealing pistons, 6 torsion bars, 7 turntables, 8 two-way accumulation of energy rings, 9
Main water flow hole, 10 sealing blocks, 11 cavitys, 12 secondary water flow holes, 13 sliding slots, 14 limit semi-rings, 15 buffering compression springs, 16 limits are slided
Block, 17 energy accumulator housings, 18 accumulator lids, 19 accumulator lid sets, 20 arc columns, 21 arc telescopic rods, 22 limit lantern rings, 23 store
It can compressed spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments, it is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
A kind of energy-storage type bidirection press regulating valve referring to FIG. 1-2, including bidirectional modulation valve shell 1, bidirectional modulation valve shell 1
Upper cutting has entrance A2, entrance B3 and piston road 4, passes through entrance A2, entrance B3 and piston road 4 inside bidirectional modulation valve shell 1
It is connected with the external world, and entrance A2 and entrance B3 matches, the sealing piston 5 to match with itself is placed in piston road 4, it is close
The upper end of envelope piston 5 is connected with torsion bar 6, and the one end of torsion bar 6 far from sealing piston 5 is through piston road 4 and extends to bidirectional modulation
The outside of valve shell 1, torsion bar 6 are connected with turntable 7 far from one end of sealing piston 5, and turntable 7 facilitates staff to sealing piston
5 are adjusted, and two-way accumulation of energy ring 8 is connected in bidirectional modulation valve shell 1, and two-way accumulation of energy ring 8 is socketed in the outer of sealing piston 5
Side, two-way accumulation of energy ring 8 are accumulator, reduce the liquid hydraulic impact to regulating valve when regulating valve is adjusted, make regulating valve not
It is easy to damage, Fig. 4-6 is please referred to, a pair of of sealing block 10 is connected between sealing piston 5 and two-way accumulation of energy ring 8, sealing block 10 makes liquid
Body is not easy the exudation of the gap between sealing piston 5 and two-way accumulation of energy ring 8, is not easy to influence the leakproofness of regulating valve, two-way accumulation of energy
Digging on ring 8 has a pair of main water flow hole 9 to match respectively with entrance A2 and entrance B3, and main water flow hole 9 is liquid flow path, double
Digging into accumulation of energy ring 8 has a pair of of cavity 11, and cavity 11 is slided for two-way accumulator, and digging on the side wall of cavity 11 has a pair of of pair
Discharge orifice 12, cavity 11 are connected by two secondary discharge orifices 12 with the external world, and secondary discharge orifice 12 is liquid flow path, two pairs
Discharge orifice 12 is located at the two sides of sealing block 10, and digging on the inner wall of cavity 11 has a pair of of sliding slot 13, the side wall of sliding slot 13 it
Between be connected with limit semi-ring 14, limit semi-ring 14 position limiting slide block 16 can be made to slide in sliding slot 13, be not easy position limiting slide block 16
It is skidded off out of sliding slot 13, while limiting semi-ring 14 to protect buffering compression spring 15, buffering compression spring 15 is made to be not easy to send out
Raw inoperative is hardly damaged buffering compression spring 15 to deformation, limits and is socketed with the limit to match with sliding slot 13 on semi-ring 14
Position sliding block 16, is respectively connected with buffering compression spring 15, two buffer compression bullets between position limiting slide block 16 and the two sidewalls of sliding slot 13
Spring 15 is socketed on sliding slot 13, two-way accumulator is placed in cavity 11, and two-way accumulator and two position limiting slide blocks 16 are solid
Fixed connection can be to hydraulic progress first wave buffering by the compression and reply of two pairs of buffering compression springs 15, and it is hydraulic right to reduce
Digging on the inner wall of the impact of regulating valve, entrance A2 and entrance B3 has internal screw thread line, and convenient bidirectional adjusts valve shell 1 and outer tube
Connection and disassembly.
Fig. 4-6 is please referred to, two-way accumulator includes energy accumulator housing 17, is connected at two nozzles of energy accumulator housing 17
Accumulator lid 18 is placed with a pair of accumulator lid set 19 to match with accumulator lid 18, two accumulator lid sets in cavity 11
19 one end far from accumulator lid 18 are respectively connected with arc column 20, are connected with arc telescopic rod between two arc columns 20
21, the limit lantern ring 22 to match with arc column 20, two accumulator lids sets 19 and limit sleeve are connected in energy accumulator housing 17
It is respectively connected with accumulation of energy compressed spring 23 between ring 22, and accumulation of energy compressed spring 23 is socketed in accumulator lid set 19 and arc column 20
Outside, two-way accumulator, which can be such that liquid flows into bidirectional modulation valve shell 1 from entrance A2 or entrance B3, can play accumulation of energy work
With being connected with sealing rubber pad between 13 trough floor of position limiting slide block 16 and sliding slot, and sealing rubber pad and position limiting slide block 16 are fixed
Connection, after flowing liquid into two-way accumulator, is not easy to ooze out between 13 trough floor of sliding slot and position limiting slide block 16, is not easy to influence to adjust
The leakproofness of valve is saved, sealing bearing is connected between position limiting slide block 16 and limit semi-ring 14, and seal bearing and position limiting slide block 16
It is fixedly connected, not influencing position limiting slide block 16 under the premise of sliding on limiting semi-ring 14, sealing bearing can increase limit half
Leakproofness between ring 14 and position limiting slide block 16 is not easy to influence the leakproofness of regulating valve,
Multiple buffering compression springs 15 and accumulation of energy compressed spring 23 are in compressive state during awaiting orders and working normally,
Buffering compression spring 15 and accumulation of energy compressed spring 23 is set to be not easy to become to stretch shape under the action of liquid is hydraulic in working condition
State is hardly damaged buffering compression spring 15 and accumulation of energy compressed spring 23, meanwhile, by buffering compression spring 15 and accumulation of energy pressure
Contracting spring 23 applies the energy storage capability that precompression increases buffering compression spring 15 and accumulation of energy compressed spring 23, enables two-way accumulator
Enough to bear bigger hydraulic, the inside and outside wall and all parts of regulating valve and accumulator are coated with anti-corrosion layer, make regulating valve and storage
The inside and outside wall and all parts of energy device are not easy to be damaged because of corrosion, axle center of two main water flow holes 9 about sealing piston 5
Central symmetry, two cavitys 11 are symmetrical about the eccentric axial of sealing piston 5, are not easy the layout of main water flow hole 9 and cavity 11
The flow direction for influencing liquid in regulating valve, allows the uniform accumulation of energy of two cavitys 11, is not easy to cause one because of fluid flow difference
11 premature deterioration of cavity, the place that the inside and outside wall of bidirectional modulation valve shell 1, sealing piston 5 and two-way accumulation of energy ring 8 has liquid to pass through
It is equipped with wearing layer, the inside and outside wall of bidirectional modulation valve shell 1, sealing piston 5 and two-way accumulation of energy ring 8 is made to be not easy to be washed away damage by liquid
It is bad, it is equipped with polishing layer on the outside of wearing layer, the liquid of flowing is made to be not easy flowing in bidirectional modulation valve shell 1,5 and of sealing piston
Turbulent flow occurs under the action of the inside and outside wall burr of two-way accumulation of energy ring 8, is not easy to make the hydraulic increase of liquid, is not easy to increase accumulator
Workload is not easy to influence the normal working life of regulating valve.
It may be implemented to reduce the pressure generated in fluids within pipes when regulating valve is quickly adjusted by two-way accumulator
Influence to regulating valve, and by the rational design to accumulator position, it maximally reduces in high-pressure fluid to regulating valve
Inner wall and accumulator wash away loss, substantially reduce working loss when regulating valve and accumulator work normally, extend regulating valve and
The service life of accumulator reduces the line service of staff.
When liquid by entrance A2 flows to entrance B3 in regulating valve, when staff is closed regulating valve, Fig. 5-6 is please referred to, this
When liquid from be located at left side main water flow hole 9 enter, by two be located at left side secondary discharge orifice 12 respectively enter two cavitys
In 11, under the action of hydraulic, two-way accumulator is integrally slided to the right, passes through the compression and reply of two buffering compression springs 15
To accumulation of energy of hydraulic progress, flows into the liquid in cavity 11 and flowed into energy accumulator housing 17 by accumulator lid 18, by accumulation of energy
Device lid set 19 opens to the right, and accumulator lid set 19 compresses accumulation of energy compressed spring 23, compresses at this time in the accumulation of energy for being located at left side
Under the action of spring 23, two-way accumulator carries out secondary accumulation of energy, when reducing adjusting valve regulation, the hydraulic impact to regulating valve, and
When liquid has entrance A2 to flow to entrance B3 in regulating valve, in regulating valve the working condition of all parts just with above process phase
Instead.
Since two-way accumulator integrally possesses full symmetric layout, therefore two two-way accumulators can uniformly bear to carry
Lotus keeps the abrasion of two two-way accumulators roughly the same, is not easy to cause some two-way storage because two-way accumulator is laid out the problem of
Can device excessive loss and shorten the working life of regulating valve, while passing through the cooperating of two two-way accumulators, reduce hydraulic
Impact to regulating valve substantially reduces working loss when regulating valve and accumulator normal work, extends regulating valve and accumulator
Service life, reduce the line service of staff.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Anyone skilled in the art is in the technical scope disclosed by the present invention；According to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change；It should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of energy-storage type bidirection press regulating valve, including bidirectional modulation valve shell (1), on the bidirectional modulation valve shell (1)
Cutting has entrance A(2), entrance B(3) and piston road (4), pass through entrance A(2 inside the bidirectional modulation valve shell (1)), entrance
B(3) it is connected with piston road (4) with the external world, and entrance A(2) match with entrance B(3), it is placed in the piston road (4)
The upper end of the sealing piston (5) to match with itself, the sealing piston (5) is connected with torsion bar (6), and the torsion bar (6) is separate
One end of sealing piston (5) runs through piston road (4) and extends to the outside of bidirectional modulation valve shell (1), and the torsion bar (6) is separate
One end of sealing piston (5) is connected with turntable (7), it is characterised in that: is connected with two-way storage in the bidirectional modulation valve shell (1)
Energy ring (8), the two-way accumulation of energy ring (8) are socketed in the outside of sealing piston (5), the sealing piston (5) and two-way accumulation of energy ring
(8) be connected between a pair of of sealing block (10), dug on the two-way accumulation of energy ring (8) have it is a pair of respectively with entrance A(2) and entrance
B(3) the main water flow hole (9) to match, interior dig of the two-way accumulation of energy ring (8) have a pair of of cavity (11), the side of the cavity (11)
Digging on wall has a pair of secondary discharge orifice (12), and the cavity (11) is connected by two secondary discharge orifices (12) with the external world, and two
The pair discharge orifice (12) is located at the two sides of sealing block (10), and digging on the inner wall of the cavity (11) has a pair of of sliding slot
(13), it is connected with limit semi-ring (14) between the side wall of the sliding slot (13), is socketed on the limit semi-ring (14) and sliding slot
(13) position limiting slide block (16) to match is respectively connected with buffering pressure between the position limiting slide block (16) and the two sidewalls of sliding slot (13)
Contracting spring (15), two buffering compression springs (15) are socketed on sliding slot (13), are placed in the cavity (11) double
To accumulator, and two-way accumulator is fixedly connected with two position limiting slide blocks (16).
2. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: the two-way accumulator packet
It includes energy accumulator housing (17), is connected with accumulator lid (18), the cavity at two nozzles of the energy accumulator housing (17)
(11) a pair of accumulator lid set (19) to match with accumulator lid (18) is placed in, two accumulator lid sets (19) are remote
One end from accumulator lid (18) is respectively connected with arc column (20), is connected with arc between two arc columns (20) and is stretched
Contracting bar (21), the energy accumulator housing (17) is interior to be connected with the limit lantern ring (22) to match with arc column (20), described in two
It is respectively connected with accumulation of energy compressed spring (23) between accumulator lid set (19) and limit lantern ring (22), and accumulation of energy compressed spring (23) covers
It connects in the outside of accumulator lid set (19) and arc column (20).
3. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: the position limiting slide block (16)
Sealing rubber pad is connected between sliding slot (13) trough floor, and sealing rubber pad is fixedly connected with position limiting slide block (16).
4. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: the position limiting slide block (16)
It is connected with sealing bearing between limit semi-ring (14), and seals bearing and is fixedly connected with position limiting slide block (16).
5. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: the entrance A(2) and enter
Mouthful B(3) inner wall on dig and have internal screw thread line.
6. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: multiple buffer compressions
Spring (15) and accumulation of energy compressed spring (23) are in compressive state during awaiting orders and working normally.
7. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: the regulating valve and accumulation of energy
The inside and outside wall and all parts of device are coated with anti-corrosion layer.
8. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: two main water flow holes
(9) eccentric axial about sealing piston (5) is symmetrical, eccentric axial pair of two cavitys (11) about sealing piston (5)
Claim.
9. a kind of energy-storage type bidirection press regulating valve according to claim 1, it is characterised in that: outside the Bidirectional adjusting valve
The place that the inside and outside wall of shell (1), sealing piston (5) and two-way accumulation of energy ring (8) has liquid to pass through is equipped with wearing layer.
10. a kind of energy-storage type bidirection press regulating valve according to claim 9, it is characterised in that: outside the wearing layer
Side is equipped with polishing layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280072.8A CN112524111B (en) | 2019-08-05 | 2019-08-05 | Energy storage type bidirectional pressure regulating valve |
| CN201910715979.3A CN110397636B (en) | 2019-08-05 | 2019-08-05 | Energy storage type bidirectional pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715979.3A CN110397636B (en) | 2019-08-05 | 2019-08-05 | Energy storage type bidirectional pressure regulating valve |
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| CN202011280072.8A Division CN112524111B (en) | 2019-08-05 | 2019-08-05 | Energy storage type bidirectional pressure regulating valve |
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| CN110397636A true CN110397636A (en) | 2019-11-01 |
| CN110397636B CN110397636B (en) | 2021-02-05 |
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| CN202011280072.8A Active CN112524111B (en) | 2019-08-05 | 2019-08-05 | Energy storage type bidirectional pressure regulating valve |
| CN201910715979.3A Active CN110397636B (en) | 2019-08-05 | 2019-08-05 | Energy storage type bidirectional pressure regulating valve |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011280072.8A Active CN112524111B (en) | 2019-08-05 | 2019-08-05 | Energy storage type bidirectional pressure regulating valve |
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| US4432385A (en) * | 1980-04-23 | 1984-02-21 | Legris S/A | Devices for regulating the flow and the pressure of gaseous fluids |
| CN201202861Y (en) * | 2008-05-30 | 2009-03-04 | 宁波华成阀门有限公司 | Deep well water pump control valve |
| CN201891886U (en) * | 2010-12-02 | 2011-07-06 | 福建高中压阀门科技有限公司 | Self-operated exhaust balance valve |
| CN203082231U (en) * | 2013-01-29 | 2013-07-24 | 海南川沪节水科技有限公司 | Automatic flow-stabilizing bypass valve for agricultural irrigation |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112524111B (en) | 2022-11-11 |
| CN110397636B (en) | 2021-02-05 |
| CN112524111A (en) | 2021-03-19 |
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Denomination of invention: An energy storage two-way pressure regulating valve Effective date of registration: 20221211 Granted publication date: 20210205 Pledgee: Bank of China Limited by Share Ltd. Xinchang branch Pledgor: ZHEJIANG LIYONGDA REFRIGERATION MACHINERY CO.,LTD. Registration number: Y2022330003636 |
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