CN206845564U - A kind of residual pressure recovering equipment with Integral rotary valve plate - Google Patents

A kind of residual pressure recovering equipment with Integral rotary valve plate Download PDF

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Publication number
CN206845564U
CN206845564U CN201720627439.6U CN201720627439U CN206845564U CN 206845564 U CN206845564 U CN 206845564U CN 201720627439 U CN201720627439 U CN 201720627439U CN 206845564 U CN206845564 U CN 206845564U
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CN
China
Prior art keywords
valve plate
monoblock type
type valve
flow
fluid
Prior art date
Application number
CN201720627439.6U
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Chinese (zh)
Inventor
邓建强
宣炳蔚
王天怡
孟祥远
周子懿
王旭岑
刘凯
Original Assignee
西安交通大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201720627439.6U priority Critical patent/CN206845564U/en
Application granted granted Critical
Publication of CN206845564U publication Critical patent/CN206845564U/en

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Abstract

The utility model discloses a kind of residual pressure recovering equipment with Integral rotary valve plate, using fluid circular hole road, cylinder, the valve plate being arranged symmetrically, reduces valve plate, the bias of central shaft is rocked, stable, raising device service life;Cylinder and flow set form an entirety, significantly improve the sealing of device;Labyrinth seal is provided between valve plate and flow set, effectively prevents high-low pressure fluid from blending;Contacted using valve plate outer shroud with flow set, realize the radially fixed of valve plate, avoid valve plate from being rocked when rotating, produced extra friction and influence hydraulic recovery efficiency;Labyrinth seal is provided between valve plate and closure, has preferable sealing, prevents fluid leakage;With pressure recovery efficiency high, good airproof performance, stable, simple in construction, easy for installation, cost and the advantages such as maintenance cost is low.

Description

A kind of residual pressure recovering equipment with Integral rotary valve plate
【Technical field】
Petrochemical industry, desalinization Fluid pressure recovery technology field are the utility model is related to, it is specially a kind of with whole The residual pressure recovering equipment of the rotary valve plate of body.
【Background technology】
China is scarcity of fresh water resources state, is following developing direction using desalination process production fresh water.In reverse osmosis In saturating desalination process, fluid residual pressure recovering equipment is one of nucleus equipment of its whole set process flow, and reduction is produced into This, improving the market competitiveness has vital effect.Can be due to that research of the China to this respect is started late, technological process In many key equipments and technology still known by developed countries, residual pressure recovering equipment is even more so.
Rotary residual pressure recovering equipment realizes " pressure-pressure by way of high-low pressure fluid directly contacts and exchanges pressure The pressure recovery conversion regime of power " can reach very high hydraulic recovery efficiency.Foreign scholar starts to grind early in the sixties in last century Study carefully Fluid pressure recovery technology, there is ripe technology and equipment technique to apply in the industry at present.The ERI companies master in the U.S. The PX series beaten, by the renewal of several generations, PX-Q300 devices that the said firm releases at present, it is ensured that minimum 97.2% energy Organic efficiency is measured, and work noise is less than 81dB, suitable for the seawater desalting plant of any scale.But due to this device by In its fluid passage high-speed rotation, valve plate is fixed, can cause extra energy loss in the process of running.There is phase at present Researcher is closed, fluid passage is designed and fixes, the residual pressure recovering equipment of flow disc spins.But due to such device can not be very The good sealing solved between valve plate and fluid passage, the process range of Fluid pressure is restricted, and commercial value is not high.
【Utility model content】
In view of the shortcomings of the prior art, the utility model provides a kind of hydraulic recovery with Integral rotary valve plate Device, the device good sealing effect, very high hydraulic recovery efficiency can be realized;Device centering is good, stable;Valve plate Without friction between fluid line, spillage of material is small, and device service life is high.
The utility model is to be achieved through the following technical solutions:
A kind of residual pressure recovering equipment with Integral rotary valve plate, including at cylinder, tubular axis equipped with central shaft, Inner barrel is evenly equipped with multiple circular hole fluid passages around central shaft, and cylinder both ends outer wall, which stretches out, forms upper flow set and lower flow Set, upper monoblock type valve plate, lower monoblock type valve plate are assembled in flow set and lower flow set;
Upper flow set, lower flow end loop segment are not closed by top cover labyrinth and lower sealing cover, upper flow set and upper sealing It is provided with upper O-ring between lid, is provided with the bearing of support central shaft and upper packing seal outside top cover labyrinth, top cover labyrinth and above fills out Connected between material sealing by bolt one, the circular hole fluid passage end face of upper monoblock type valve plate bottom and cylinder is close provided with upper gap Envelope;Reach tight fit provided with O-ring between lower flow set and lower sealing cover, be provided with outside lower sealing cover under support central shaft Bearing and lower packing seal, lower sealing cover and lower packing seal are connected by bolt two, lower monoblock type valve plate bottom and cylinder Circular hole fluid passage end face be provided with lower clearance seal;
Top cover labyrinth, upper monoblock type valve plate, cylinder, fluid circular hole road, lower monoblock type valve plate and lower sealing cover are formed Seal cavity;The circumferentially uniform upper fluid import of top cover labyrinth, a upper fluid outlet, under lower sealing cover is circumferentially uniform one Fluid inlet, a lower fluid issuing, upper monoblock type valve plate and lower monoblock type port plate structure are symmetrical, upper monoblock type flow Disk, lower monoblock type valve plate are in disc structure, and each valve plate inner face, which is provided with twice, has the valve plate concentric circles of one fixed width Shape conduit, inner side crescent through hole is provided with conduit, outside crescent through hole is used to connect with fluid circular hole passage;
Upper monoblock type valve plate, lower monoblock type valve plate, upper flow set inner side and the annular channel of upper monoblock type valve plate The high pressure chest not blended mutually, low pressure chamber are formed, crescent through hole is connected with fluid circular hole road on the inside of upper monoblock type valve plate, outside Side crescent through hole is connected with fluid circular hole road;Lower flow set inner side and the annular channel of lower monoblock type valve plate are formed mutually not The high pressure chest of blending, low pressure chamber, crescent through hole is connected with fluid circular hole road on the inside of lower valve plate, outside crescent through hole and Fluid circular hole road is connected.
Further, upper monoblock type valve plate, lower monoblock type valve plate center position perforate, offer on hole for and in The valve plate keyway of mandrel connection, central shaft and upper monoblock type valve plate, lower monoblock type valve plate pass through key connection.
Further, upper monoblock type valve plate, lower monoblock type valve plate inner face offer straight with upper flow set and lower flow set The valve plate outer shroud of contact, for upper monoblock type valve plate, lower monoblock type valve plate it is radially fixed.
Further, upper monoblock type valve plate, lower monoblock type valve plate lateral surface are provided with the valve plate lateral surface of one fixed width Conduit, valve plate lateral surface conduit is interior to be provided with upper labyrinth seal, the lower labyrinth seal coordinated with flow set.
Further, upper monoblock type valve plate, the medial surface of lower monoblock type valve plate are provided with the inside of the valve plate of one fixed width Face conduit, valve plate medial surface conduit are interior close provided with the upper labyrinth seal one coordinated with top cover labyrinth and lower sealing cover, lower labyrinth Feng Yi.
Further, upper monoblock type valve plate, lower monoblock type valve plate are arranged in above-mentioned upper flow set and lower flow set, and Upper monoblock type valve plate, lower monoblock type valve plate are subjected to axial restraint with circlip.
Compared with prior art, the utility model has technique effect beneficial below:
The utility model has to be equipped with the residual pressure recovering equipment of Integral rotary valve plate, including cylinder, tubular axis Central shaft, first fluid circular hole road maintain static it is dynamic, valve plate external motor driving under rotate at a high speed, high-low pressure fluid passes through The rotation of valve plate directly contacts, and exchanges pressure energy, can realize very high hydraulic recovery efficiency.Secondly, using with annular groove The monoblock type valve plate in road, high-low pressure fluid will not blend, and reach good sealing;Using Integral rotary valve plate, device Centering is more preferable, and bias of the valve plate in high-speed rotary can be avoided to rock, and reduces noise;It can be run with avoiding device Cheng Zhong, high-low pressure fluid impact to valve plate and produce eccentric moment, cause fluctuation of service;When can avoid central axis Axis runout center line, both sides bearing is caused to be improved device service life by end reaction.In addition, in monoblock type valve plate Lateral surface and flow set between be provided with labyrinth seal, high-low pressure fluid will not be by between flow set and monoblock type valve plate Gap blends;Labyrinth seal is provided between monoblock type valve plate medial surface and top cover labyrinth, fluid is not in leak, pressure It will not leak, keep good sealing.Finally, very little is left between monoblock type valve plate lower surface and fluid circular hole road end face Gap, valve plate high speed rotate when, minority of fluid be detained here, because fluid has surface tension, reach face herein Sealing, can both reduce the friction between valve plate and fluid circular hole road end face, and can reaches good sealing effectiveness.
Flow covers and cylinder forms an entirety, substitutes traditional valve plate to be arranged in flow set, flow set and cylinder Separate, the frame mode connected by some components, be easy to improve the sealing of device, and the centering of device, run Next more stable, noise is smaller.
Using monoblock type monolithic valve plate, simple in construction, good airproof performance is stable, is also convenient for device and periodically dismounts, examines Test, install.
【Brief description of the drawings】
Fig. 1 is the diagrammatic cross-section of embodiment provided by the utility model;
Fig. 2 is the 3 D stereo schematic diagram of monoblock type valve plate in Fig. 1;
Fig. 2 a are monoblock type valve plate lateral surface 3 D stereo schematic diagram;
Fig. 2 b are monoblock type valve plate medial surface 3 D stereo schematic diagram;
Fig. 3 is the 3 D stereo schematic diagram of monoblock type valve plate in Fig. 1;
Fig. 4 is that Fig. 1 middle cylinder bodies and flow cover integrally-built 3 D stereo schematic diagram;
Fig. 5 is the 3 D stereo schematic diagram of closure in Fig. 1;
Fig. 6 is hydraulic recovery schematic flow sheet in Fig. 1.
Wherein, 1- upper bearing (metal)s;The upper packing seals of 2-;3- bolts;4- upper fluid outlets, import;The upper O-rings of 5-;It is confused on 6- Palace seals;The upper monoblock type valve plates of 7-;The upper flow sets of 8-;The upper clearance seals of 9-;10- cylinders;11- fluid circular holes road;Between under 12- Gap seals;Flow set under 13-;Monoblock type valve plate under 14-;Labyrinth seal under 15-;O-ring under 16-;17- bolts;18- spiral shells Bolt;Packing seal under 19-;20- lower bearings;21- central shafts;Fluid issuing, import under 22-;Labyrinth seal one under 23-;Under 24- Closure;25- circlips;26- lower keys;The upper keys of 27-;The upper labyrinth seals one of 28-;29- top cover labyrinths;30- bolts;32- matches somebody with somebody Flow table outer shroud;33- valve plate lateral surface conduits;34- valve plate medial surface conduits;35- valve plate circular concentric conduits;36- matches somebody with somebody Flow table keyway;Crescent through hole, 39- inner sides crescent through hole on the outside of 38-;40- closure annular channels.
【Embodiment】
The utility model is described in further detail with reference to the accompanying drawings and examples.
Refer to the attached drawing 1~6, the disclosed residual pressure recovering equipment with rotary port plate structure of the utility model, including There is uniform circular hole fluid passage 11 equipped with central shaft 21, inner barrel at cylinder 10, tubular axis, the outer wall of cylinder 10 stretches out structure Into upper flow set 8 and lower flow set 13, upper monoblock type valve plate 7, lower monoblock type valve plate 14 are assembled in above-mentioned upper flow and cover 8 and In lower flow set 13;Central shaft 21 and upper monoblock type valve plate 7, lower monoblock type valve plate 14 pass through key connection.
Reach tight fit provided with upper O-ring 5 between upper flow set 8 and top cover labyrinth 29, the outside of top cover labyrinth 29 is provided with Upper bearing (metal) 1 and upper packing seal 2, connected between top cover labyrinth 29 and packing seal by bolt 1, upper monoblock type valve plate 7 Certain interval 9 is left in bottom and the fluid circular hole road end face of cylinder;O-ring is provided between lower flow set 13 and lower lower sealing cover 24 16 reach tight fit, and the lower outside of lower sealing cover 24 is provided with lower bearing 20 and lower packing seal 19, lower lower sealing cover 24 and filler Connected between sealing by bolt 2 18, the fluid circular hole road end face of the lower bottom of monoblock type valve plate 14 and cylinder 10 is left certain Lower clearance seal 12;Top cover labyrinth 29, upper monoblock type valve plate 7, cylinder 10, fluid circular hole road 11, lower monoblock type valve plate 14 And lower lower sealing cover 24 coordinates composition seal cavity;
As shown in Fig. 2 a and Fig. 2, using monoblock type valve plate 7, lower monoblock type valve plate 14 on monolithic, in disc structure, Inner face, which is provided with twice, has the valve plate circular concentric conduit 35 of one fixed width, and inner side crescent through hole 39, outer is provided with conduit Side crescent through hole 38 is used for and fluid circular hole passage 11 connects, upper monoblock type valve plate 7, the lower centre bit of monoblock type valve plate 14 Place's perforate is put, valve plate keyway 36 is driven on hole, for the connection with axle 21, upper monoblock type valve plate 7, lower monoblock type valve plate 14 The diameter of valve plate outer shroud 32 of inner face one fixed width is maximum, and upper flow set 8, lower flow set 13 directly contact, for upper entirety Radially fixed, upper monoblock type valve plate 7, the lateral surface of lower monoblock type valve plate 14 of formula valve plate 7, lower monoblock type valve plate 14 The valve plate lateral surface conduit 33 of one fixed width is provided with, upper labyrinth seal 6, the lower labyrinth seal 15 being set between flow set, Upper monoblock type valve plate 7, the medial surface of lower monoblock type valve plate 14 are provided with the valve plate medial surface conduit 34 of one fixed width, are set to Upper labyrinth seal 1, the device centering of lower labyrinth seal 1 between closure is more preferable, can avoid valve plate in height Bias during speed rotation is rocked, and reduces noise;Can be so that in avoiding device running, high-low pressure fluid impacts and produced to valve plate Raw eccentric moment, causes fluctuation of service;Axis runout center line when can avoid central axis, cause both sides bearing by End reaction, improve device service life.
The upper inner side of flow set 8 and the annular channel of upper monoblock type valve plate 7 form the high pressure chest not blended mutually, low pressure chamber, The upper inner side crescent through hole 39 of monoblock type valve plate 7 is connected with fluid circular hole road 11, and outside crescent through hole 38 is justified with fluid Duct 11 is connected;The annular channel of the inner side of lower flow set 13 and lower monoblock type valve plate 14 formed the high pressure chest not blended mutually, Low pressure chamber, the lower inner side crescent through hole 39 of valve plate 14 are connected with fluid circular hole road 11, outside crescent through hole 38 and fluid Circular hole road 11 is connected.
10 certain thickness outer wall of cylinder, which stretches out, forms upper flow set 8, lower flow set 13, upper flow set 8, lower flow set 13 An entirety is formed with cylinder 10, upper monoblock type valve plate 7, lower monoblock type valve plate 14 are arranged on above-mentioned upper flow set 8, matched somebody with somebody down In stream set 13, and upper monoblock type valve plate 7, lower monoblock type valve plate 14 are subjected to axial restraint with circlip 25;Cylinder 10 Entirety is formed with upper flow set 8, lower flow set 13, is advantageous to improve the sealing of device, prevents fluid leakage, be applicable device In the Fluid pressure of any scope.
Top cover labyrinth 29, the inner side of lower sealing cover 24 are provided with the closure annular channel 40 of different-diameter size, top cover labyrinth 29th, upper labyrinth seal 6, lower labyrinth seal are provided between lower sealing cover 24 and upper monoblock type valve plate 7, lower monoblock type valve plate 14 15, there is good sealing, prevent fluid leakage.
Certain upper clearance seal 9 is left in fluid circular hole road end face in upper monoblock type valve plate 7 and cylinder 10, forms a pair Spin friction pair, can reduce friction, the service life of monoblock type valve plate 7 in raising, while valve plate rotates at a high speed, herein Energy fill part fluid, because the surface tension of liquid realizes that face seals.
Connected between upper flow set 8 and top cover labyrinth 29 by bolt 1, between the sealing surface that is formed be provided with it is upper O-shaped Circle 5;Is connected between lower flow set 13 and lower lower sealing cover 24 by bolt 17, between the sealing surface that is formed be provided with lower O-ring 16;From O-ring as encapsulant, not only with preferable sealing, coefficient of friction can also be reduced, improves making for device Use the life-span.
Valve plate is arranged in the form of symmetrical in flow set, and central shaft 21 is connected with external drive motors by shaft coupling Connect, valve plate component is connected by lower key 26, upper key 27 with central shaft 21.Exterior motor starts, and valve plate component constantly turns It is dynamic, realize overbottom pressure exchange process.
Referring to Fig. 6, the overbottom pressure in high-pressure fluid A is passed to using the utility model device low-pressure fluid A workflow Journey is as follows:
High-pressure fluid A is covered by the crescent duct of the high-pressure inlet on closure into upper monoblock type valve plate Fluid circular hole road, treat that high-pressure fluid is full of after fluid circular hole road, low-pressure fluid B is sent into fluid by lower valve plate after rotation Circular hole road, high-pressure fluid A and low-pressure fluid B converge in fluid circular hole road, and high-pressure fluid A gives pressure transmission to low-pressure fluid B Afterwards, low-pressure fluid B becomes high-pressure fluid B from the high-pressure outlet outflow on closure, and the fluid after supercharging leaves next technique for Process uses, and now high-pressure fluid A becomes low-pressure fluid A, and low-pressure fluid B is by the low-pressure fluid A after pressure release from fluid circular hole road In release, low-pressure fluid A from closure low pressure fluid output discharge.
Constantly rotating with monoblock type valve plate, high-low pressure fluid carries out the transmission of pressure energy in fluid circular hole road, Pressure release fluid and the fluid being pressurized constantly continuously are discharged, and realize the process of hydraulic recovery.
To sum up told, the utility model uses monoblock type monolithic valve plate, and device centering is more preferable, avoids valve plate from turning Central shaft is protected bearing, improves device service life by bending stress when dynamic;Valve plate inner face is provided with circular concentric conduit, Good airproof performance, the fluid in high-low pressure fluid cavity will not blend;Flow covers and cylinder forms an entirety, good airproof performance, avoids Fluid leakage, the operating mode being adapted in a wide range of;Using be centrosymmetrically arranged fluid circular hole road, cylinder, high-low pressure fluid inlet, Outlet, avoid valve plate from eccentric rotary occur in high speed rotates, ensure the stability of plant running;Valve plate outer shroud and flow Contacted between set, realize the radially fixed of valve plate, be provided with labyrinth seal between valve plate lateral surface and flow set, have good Sealing, fluid will not blend;Certain gap is left between fluid circular hole road end face on the downside of valve plate, a small amount of fluid herein It can realize that face seals, there is good sealing property;Flow covers is provided with labyrinth seal between medial surface and closure, has good Sealing, fluid is avoided to leak.Residual pressure recovering equipment of the present utility model with Integral rotary valve plate, sealing Well, organic efficiency is high, simple in construction, manufacturing cost is low, working service cost is low, device working stability, service life are long and work Make the advantages such as noise is low.
Above content is further detailed description of the utility model, it is impossible to is assert of the present utility model specific real The mode of applying is only limitted to this, new not departing from this practicality for the utility model person of an ordinary skill in the technical field On the premise of type is conceived, some simple deduction or replace can also be made, should all be considered as belonging to the utility model by being carried Claims of friendship determine utility model protection scope.

Claims (6)

  1. A kind of 1. residual pressure recovering equipment with Integral rotary valve plate, it is characterised in that:Including cylinder (10), tubular axis Place is evenly equipped with multiple circular hole fluid passages (11), cylinder (10) two equipped with central shaft (21), inner barrel around central shaft (21) Hold outer wall to stretch out and form upper flow set (8) and lower flow set (13), upper monoblock type valve plate (7), lower monoblock type valve plate (14) It is assembled in flow set (8) and lower flow set (13);
    Upper flow set (8), lower flow set (13) end are closed by top cover labyrinth (29) and lower sealing cover (24) respectively, upper flow Upper O-ring (5) is provided between set (8) and top cover labyrinth (29), the axle of support central shaft (21) is provided with outside top cover labyrinth (29) (1) and upper packing seal (2) are held, is connected between top cover labyrinth (29) and upper packing seal (2) by bolt one (3), upper monoblock type Valve plate (7) bottom and circular hole fluid passage (11) end face of cylinder are provided with upper clearance seal (9);Lower flow set (13) and under it is close Reach tight fit provided with O-ring (16) between capping (24), be provided with outside lower sealing cover (24) under support central shaft (21) Bearing (20) and lower packing seal (19), lower sealing cover (24) and lower packing seal (19) by bolt two (18) connect, under it is whole Body formula valve plate (14) bottom and circular hole fluid passage (11) end face of cylinder are provided with lower clearance seal (12);
    Top cover labyrinth (29), upper monoblock type valve plate (7), cylinder (10), fluid circular hole road (11), lower monoblock type valve plate (14) And lower sealing cover (24) forms seal cavity;The circumferential uniform upper fluid import of top cover labyrinth (29), a upper fluid outlet, The circumferential uniform lower fluid inlet of lower sealing cover (24), a lower fluid issuing, upper monoblock type valve plate (7) and lower monoblock type Valve plate (14) symmetrical configuration, upper monoblock type valve plate (7), lower monoblock type valve plate (14) are in disc structure, each valve plate Inner face, which is provided with twice, has the valve plate circular concentric conduit (35) of one fixed width, and inner side crescent through hole is provided with conduit (39), outside crescent through hole (38) is used for and fluid circular hole passage (11) connects;
    Upper monoblock type valve plate (7), lower monoblock type valve plate (14), upper flow set (8) inner side and upper monoblock type valve plate (7) Annular channel forms the high pressure chest not blended mutually, low pressure chamber, upper monoblock type valve plate (7) inner side crescent through hole (39) and fluid Circular hole road (11) is connected, and outside crescent through hole (38) is connected with fluid circular hole road (11);On the inside of lower flow set (13) with The annular channel of lower monoblock type valve plate (14) forms the high pressure chest not blended mutually, low pressure chamber, lower valve plate (14) inner side crescent moon Shape through hole (39) is connected with fluid circular hole road (11), and outside crescent through hole (38) is connected with fluid circular hole road (11).
  2. 2. the residual pressure recovering equipment according to claim 1 with Integral rotary valve plate, it is characterised in that:Upper entirety Formula valve plate (7), lower monoblock type valve plate (14) center position perforate, offer on hole for and central shaft (21) connection Valve plate keyway (36), central shaft (21) and upper monoblock type valve plate (7), lower monoblock type valve plate (14) pass through key connection.
  3. 3. the residual pressure recovering equipment according to claim 1 with Integral rotary valve plate, it is characterised in that:Upper entirety Formula valve plate (7), lower monoblock type valve plate (14) inner face offer what is directly contacted with upper flow set (8) and lower flow set (13) Valve plate outer shroud (32), for upper monoblock type valve plate (7), lower monoblock type valve plate (14) it is radially fixed.
  4. 4. the residual pressure recovering equipment according to claim 1 with Integral rotary valve plate, it is characterised in that:Upper entirety Formula valve plate (7), lower monoblock type valve plate (14) lateral surface are provided with the valve plate lateral surface conduit (33) of one fixed width, valve plate Upper labyrinth seal (6), the lower labyrinth seal (15) coordinated with flow set is provided with lateral surface conduit (33).
  5. 5. the residual pressure recovering equipment according to claim 1 with Integral rotary valve plate, it is characterised in that:Upper entirety Formula valve plate (7), the medial surface of lower monoblock type valve plate (14) are provided with the valve plate medial surface conduit (34) of one fixed width, flow The upper labyrinth seal one (28) coordinated with top cover labyrinth (29) and lower sealing cover (24), lower fan are provided with disk medial surface conduit (34) Palace seals one (23).
  6. 6. the residual pressure recovering equipment with Integral rotary valve plate according to claim any one of 1-5, its feature exist In:Upper monoblock type valve plate (7), lower monoblock type valve plate (14) are arranged in above-mentioned upper flow set (8) and lower flow set (13), And upper monoblock type valve plate (7), lower monoblock type valve plate (14) are subjected to axial restraint with circlip (25).
CN201720627439.6U 2017-06-01 2017-06-01 A kind of residual pressure recovering equipment with Integral rotary valve plate CN206845564U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720627439.6U CN206845564U (en) 2017-06-01 2017-06-01 A kind of residual pressure recovering equipment with Integral rotary valve plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720627439.6U CN206845564U (en) 2017-06-01 2017-06-01 A kind of residual pressure recovering equipment with Integral rotary valve plate

Publications (1)

Publication Number Publication Date
CN206845564U true CN206845564U (en) 2018-01-05

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Application Number Title Priority Date Filing Date
CN201720627439.6U CN206845564U (en) 2017-06-01 2017-06-01 A kind of residual pressure recovering equipment with Integral rotary valve plate

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107152422A (en) * 2017-06-01 2017-09-12 西安交通大学 A kind of residual pressure recovering equipment with Integral rotary valve plate
CN110762068A (en) * 2019-10-25 2020-02-07 长江大学 Rotary pressure energy recovery equipment with variable runner pipe diameter and wide working condition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107152422A (en) * 2017-06-01 2017-09-12 西安交通大学 A kind of residual pressure recovering equipment with Integral rotary valve plate
CN110762068A (en) * 2019-10-25 2020-02-07 长江大学 Rotary pressure energy recovery equipment with variable runner pipe diameter and wide working condition

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