CN109681657A - Gate valve, gate valve system, rotating device and the fluid machinery using it - Google Patents
Gate valve, gate valve system, rotating device and the fluid machinery using it Download PDFInfo
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- CN109681657A CN109681657A CN201710973857.5A CN201710973857A CN109681657A CN 109681657 A CN109681657 A CN 109681657A CN 201710973857 A CN201710973857 A CN 201710973857A CN 109681657 A CN109681657 A CN 109681657A
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- gate valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sliding Valves (AREA)
Abstract
Present disclose provides a kind of gate valve, gate valve system, rotating device and the fluid machineries for applying it.The gate valve includes: gate valve ontology.Wherein, flow-guiding structure is offered in the side of gate valve ontology and/or bottom surface.In the disclosure, the fluid that is flowed through in flow-guiding structure can bottom surface to gate valve and/or side wash away, prevent viscous medium to be adhered on gate valve.
Description
Technical field
This disclosure relates to fluid machinery technical field more particularly to a kind of gate valve, gate valve system, rotating device and apply it
Fluid machinery.
Background technique
Fluid machinery is a kind of energy conversion device that will mutually be converted between fluid pressure energy and mechanical energy, typical
Such as: fluid motor, compressor, pump, engine.
The applicant of the disclosure concentrates on studies for many years in field of fluid machinery, proposes to the fluid machinery of the prior art more
Item innovation transformation measure.
During continual production practices, it is found by the applicant that there are the following problems for the gate valve of the prior art: in lock
During valve constantly moves up and down, medium can be adhered to the bottom and side of gate valve, and which prevent gate valve movements, so that gate valve
It cannot quickly move；Sometimes gate valve can be separated with rolling piston wheel, and high-pressure chamber is caused to be connected to low-pressure chamber, loss flow and
Efficiency；In addition, gate valve, when moving up and down, the volume of gate valve upper pressure fluid cavity can occur to reduce and become with widened volume
Change, if the intracavitary medium of pressure fluid cannot move rapidly discharge or supplement with gate valve, will affect gate valve and quickly move.
Disclosure
(1) technical problems to be solved
Present disclose provides a kind of gate valve, gate valve system, rotating device and the fluid machineries for applying it, at least partly to solve
Technical problem certainly set forth above.
(2) technical solution
According to one aspect of the disclosure, a kind of gate valve is provided.The gate valve include: gate valve ontology 31 wherein, in gate valve
The side and/or bottom surface of ontology 31 offer flow-guiding structure.
In some embodiments of the present disclosure, flow-guiding structure includes: diversion trench 37, is opened in 31 side of gate valve ontology.
In some embodiments of the present disclosure, the cross section of diversion trench 37 is rectangle, semicircle, half elliptic or triangle
Shape.
In some embodiments of the present disclosure, the first end of diversion trench 37 is located at the top surface of gate valve ontology, and second end is located at
The bottom surface of gate valve ontology.
In some embodiments of the present disclosure, there is 2~5 diversion trenches 37 in 31 one side of gate valve ontology, these are led
Chute is about gate valve plane of symmetry bilateral symmetry.
In some embodiments of the present disclosure, flow-guiding structure includes: longitudinal deflector hole 38, is opened in gate valve ontology 31,
Until the bottom surface of gate valve ontology 31.
In some embodiments of the present disclosure, gate valve ontology 31 offers the gate valve chamber 36 being open upward, longitudinally leads
Discharge orifice 38 is opened in the bottom of gate valve chamber 36.
In some embodiments of the present disclosure, gate valve ontology 31 offers the gate valve chamber 36 being open upward；Water conservancy diversion knot
Structure includes: lateral deflector hole 38 ', is opened in the side of gate valve chamber 36, until the side of gate valve ontology 31.
In some embodiments of the present disclosure, gate valve ontology 31 offers the gate valve chamber 36 being open upward；Water conservancy diversion knot
Structure includes: lateral deflector hole 38 ', is opened in the side of gate valve chamber 36, until the side of gate valve ontology 31；Lateral diversion trench 37 ',
It is opened in the side of gate valve ontology 31, and excessively lateral deflector hole 38 '.
In some embodiments of the present disclosure, the hydraulic diameter of flow-guiding structure is between 2mm~10mm.
In some embodiments of the present disclosure, further includes: be set to the column interconnecting piece 32 on 31 top of gate valve ontology；And
It is set to the cylindrical roller 33 of 31 lower part of gate valve ontology.
In some embodiments of the present disclosure, gate valve further include: be set to the column interconnecting piece 32 on 31 top of gate valve ontology；
Wherein, the bottom surface of gate valve ontology 31 adds the structure of plane or oblique angle to add the structure of cambered surface in planar structure, globoidal structure, oblique angle.
Based on above-mentioned gate valve, according to another aspect of the disclosure, a kind of gate valve system is additionally provided.The gate valve system packet
It includes: gate valve as above；The pressurized fluid chamber 11 being set on the outside of gate valve；Wherein, one end of flow-guiding structure is connected to pressure fluid
Chamber 11.
In some embodiments of the present disclosure, further includes: back pressure cavity 14 is set to the outside of pressurized fluid chamber 11；Gate valve
Resetting-mechanism 40 is set between pressurized fluid chamber 11 and back pressure cavity 14；Wherein, back pressure cavity 14 passes through gate valve resetting-mechanism 40 certainly
The gap of body and/or fluid flow bore 11b are connected with pressurized fluid chamber 11.
Based on above-mentioned gate valve, according to another aspect of the disclosure, a kind of rotating device is additionally provided.The rotating device packet
Include: cylinder body 10 surrounds a cylindrical cavity, and lateral edge cylindrical cavity central axial direction setting gate valve is recessed in the cylinder body
Pressurized fluid chamber 11 is arranged in the outside of the gate valve groove in slot；Gate valve is set in gate valve groove, is in claims 1 to 10
The gate valve of any one, one end of flow-guiding structure are connected to pressurized fluid chamber 11.
In some embodiments of the present disclosure, further includes: main shaft is at least partially situated in cylindrical cavity, center
Axis is overlapped with the central axis of cylindrical cavity；Rotor assembly is sheathed on the part that main shaft is located at cylindrical cavity, by
It makes rotating motion to form axially extending seal operation space in cylindrical cavity；Wherein, at least partly area of gate valve upper surface
Domain is exposed in pressurized fluid chamber 11, and the pressure fluid in the pressurized fluid chamber 11 applies to gate valve towards the effect on the inside of cylinder body
Power is pressed in the distal end of gate valve on rotor assembly, seal operation space is divided into two chambers: high-pressure chamber A and low-pressure chamber
B。
In some embodiments of the present disclosure, flow-guiding structure is opened in the side on gate valve ontology 31 towards high-pressure chamber.
In some embodiments of the present disclosure, rotor assembly is eccentric rotor component, which passes through in circle
It makes rotating motion to form the sealing space of crescent in cylindrical cavity；Or rotor assembly is star rotary rotor assembly, the star rotary
Rotor assembly to form the sealing space of annular by making rotating motion in cylindrical cavity.
Based on above-mentioned rotating device, according to another aspect of the disclosure, a kind of compressor is additionally provided.The compressor packet
It includes: rotating device as above；Wherein, low-pressure chamber B is suction chamber, is connected with low pressure compressed media input port；High pressure chest
Room A is compression chamber, is connected with the outlet of high pressure compressed medium after compression.
Based on above-mentioned rotating device, according to another aspect of the disclosure, a kind of pump is additionally provided.The pump includes: as above
Rotating device；Wherein, low-pressure chamber B is connected with fluid inlet；High-pressure chamber A is connected with fluid outlet.
Based on above-mentioned rotating device, according to another aspect of the disclosure, a kind of engine is additionally provided.The engine packet
It includes: rotating device as above；Wherein, high-pressure chamber A and combustion chamber；Low-pressure chamber B is connected with outlet port.
Based on above-mentioned rotating device, according to another aspect of the disclosure, a kind of fluid motor is additionally provided.The fluid horse
Up to including: rotating device as above；Wherein, in the rotating device, high-pressure chamber A is connected with high-pressure fluid import；Low pressure chamber
Room B is connected with low pressure fluid output.
(3) beneficial effect
It can be seen from the above technical proposal that disclosure gate valve, gate valve system and application its fluid machinery at least have
One of following beneficial effect:
(1) diversion trench is set in the side of gate valve ontology, high-pressure chamber and the intracavitary fluid of pressure fluid are along the diversion trench
Flowing, medium is not easy to adhere in this body side surface of gate valve, and the viscous medium that this body side surface of gate valve can have been adhered to washes away
Completely；
(2) in the longitudinally disposed longitudinal deflector hole of gate valve body interior, high-pressure chamber and the intracavitary fluid edge of pressure fluid
The longitudinal direction deflector hole flows downward, and the viscous medium that gate valve ontology bottom surface can have been adhered to washes away completely；
(3) lateral deflector hole is set in the side of gate valve chamber, excessively lateral deflector hole is vertical along gate valve in the side of gate valve ontology
To diversion trench is also provided with, scouring effect can be further enhanced；
(4) gate valve chamber is offered in the inside of gate valve ontology, on the one hand which can mitigate the weight of gate valve, save
Material and raising drive efficiency, are on the other hand also used as pressure fluid storage space supply diversion trench and deflector hole fluid；
(5) pressurized fluid chamber is connected with back pressure cavity, and back pressure cavity is connected with the high-pressure chamber of rotating device, thus pressure
Fluid cavity can obtain continual pressure fluid from high-pressure chamber；
(6) diversion trench or deflector hole are set on gate valve ontology, and the intracavitary fluid of pressure fluid passes through diversion trench or water conservancy diversion
Hole can be discharged or supplement rapidly, have sizable benefit to the quick movement of gate valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the present disclosure gate valve.
Fig. 2 is the structural schematic diagram of second embodiment of the present disclosure gate valve.
Fig. 3 is the structural schematic diagram of the embodiment of the present disclosure gate valve without cylindrical roller.
Fig. 4 is the structural schematic diagram of third embodiment of the present disclosure gate valve.
Fig. 5 is the structural schematic diagram of fourth embodiment of the present disclosure gate valve.
Fig. 6 A is cross-sectional view of the embodiment of the present disclosure gate valve system in gate valve reset assembly position.
Fig. 6 B is cross-sectional view of the gate valve system shown in Fig. 6 A in non-gate valve reset assembly position.
[embodiment of the present disclosure main element symbol description in attached drawing]
10- cylinder body
11- pressurized fluid chamber；14- back pressure cavity；
11a- fluid line interface；11b- fluid flow bore；
A- high-pressure chamber；B- low-pressure chamber；
20- rotor assembly；
30a、30b、30c、30dGate valve；
31- gate valve ontology；32- column interconnecting piece；33- cylindrical roller；
34- sealing strip；36- gate valve chamber；
37- diversion trench；37 '-lateral diversion trenches；
The longitudinal direction 38- deflector hole；38 '-lateral deflector holes；
40- gate valve resetting-mechanism；
41- guide post sleeve；42- reset spring；43- connection bolt；
44- linear guide；
50- gland.
Specific embodiment
In the disclosure, by convincing discharge orifice or diversion trench by patient analysis on gate valve, by pressurized fluid chamber above gate valve and high-pressure chamber
Connection, fluid can flow rapidly, can bottom surface to gate valve and/or side wash away, prevent viscous medium to be adhered to lock
On valve, while it can be discharged or be supplemented rapidly the intracavitary fluid of pressure fluid, realize the quick movement of gate valve.
For the purposes, technical schemes and advantages of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
The disclosure is further described in attached drawing.
One, gate valve first embodiment
In first exemplary embodiment of the disclosure, a kind of gate valve 30a is provided.
Fig. 1 is the structural schematic diagram of first embodiment of the present disclosure gate valve.As shown in Figure 1, the present embodiment gate valve 30aInclude:
Gate valve ontology 31；It is set to the column interconnecting piece 32 of gate valve body upper part；It is set to the cylindrical roller 33 of gate valve body lower part.Its
In, in the side of gate valve ontology 31, two diversion trenches 37 are offered along the longitudinal direction of gate valve ontology.The cross section of the diversion trench 37 is in
Rectangle, hydraulic diameter depth are 2mm.
Due to having these diversion trenches 37, during gate valve moves up and down, fluid constantly flows in diversion trench 37,
In this case, viscous medium is also not easy to be adhered to the bottom and side of gate valve ontology 31.
When the present embodiment gate valve 30aWhen work, the intracavitary high-pressure fluid of 31 top pressure fluid of gate valve ontology is along diversion trench
37 flow down from top to down, the viscous medium that 31 side of gate valve ontology adheres to can be washed away completely, while to gate valve ontology 31
The viscous medium of bottom adherency also has certain souring.
It is to eject to be illustrated for the intracavitary fluid of pressure fluid above, it should be strongly noted that except this it
Outside, the indoor fluid of respective chamber can also be back to pressurized fluid chamber by diversion trench, thus the fluid intracavitary to pressure fluid
It is supplemented.This has sizable benefit to the quick movement of gate valve.
About diversion trench in the position of this body side surface of gate valve, it can according to need and be designed, it is contemplated that not to fluid machine
Tool efficiency generates too much influence, therefore diversion trench only is arranged in the first side towards high-pressure chamber of gate valve ontology.But this public affairs
It opens and is not limited thereto, it, can also be simultaneously in the first side of gate valve ontology (towards high pressure chest in disclosure other embodiments
The side of room) and second side (towards the side of low-pressure chamber) setting diversion trench.
It will be apparent to those skilled in the art that the cross-sectional shape about diversion trench, can according to need and be designed, example
It such as can be semicircle, half elliptic, triangle, it is not limited to the rectangle in the present embodiment.But it should be noted that
In order to guarantee scouring effect, in these shapes it is longer while should be directed towards gate valve this body side surface while.
In addition, it will be apparent to those skilled in the art that hydraulic diameter about diversion trench, can according to need and set
Meter, if but should be noted that diversion trench hydraulic diameter is excessive, it can excessively be depleted to the intracavitary fluid of pressure fluid, and if
Diversion trench hydraulic diameter is too small, then will not guarantee the effect washed away, also, in the viscous fluid conduct using fluid machinery itself
When the pressure fluid of pressurized fluid chamber, it cannot guarantee that pressure fluid can pass through diversion trench.In view of factor as above, lead
The hydraulic diameter of chute is related with the pressure flowed in it.
(1) when pressure fluid is the viscous mediums such as crude oil, lubricating grease, the hydraulic diameter of diversion trench is between 3mm~10mm
Between；
(2) pressure fluid be water, lubricating oil, etc. with lower viscosity general medium when, the waterpower of diversion trench is straight
Diameter is between 2mm~8mm.
Again in addition, those skilled in the art it should be understood that the diversion trench about gate valve this body side surface number, can be with
It is designed as needed, in order to avoid the intracavitary fluid of pressure fluid above excessive consumption gate valve, the number one of diversion trench
As be set as 1~20, preferably 2~10, preferably 2~5.Multiple diversion trenches on same side are about gate valve pair
Title face bilateral symmetry.Wherein, which was gate valve center line and perpendicular to the face of above-mentioned first/second side.
In addition, diversion trench extends along the longitudinal direction of gate valve ontology, but the disclosure is not limited thereto, at this in the present embodiment
In disclosed other embodiments, diversion trench be also possible to it is inclined or curved, as long as the extending direction of i.e. diversion trench is whole
There is component along the longitudinal direction of gate valve ontology on body.
In order to further prevent viscous medium in the adherency of the bottom surface of gate valve ontology, in some embodiments of the present disclosure,
The diversion trench 37 is also extend to the bottom surface of gate valve ontology 31.In addition, in the other embodiment of the disclosure, diversion trench
The bottom surface of gate valve ontology is not necessarily extended to from the top surface of gate valve ontology, can also is only one section, is not extended to lock
The bottom surface of valve body, as long as it has component along the longitudinal direction of gate valve ontology.
It will be apparent to those skilled in the art that gate valve ontology can in a strip shape or plate.It is convex about the column in gate valve
32 are played, main function is the connection with upper side gate valve resetting-mechanism, not realizes that disclosure institute is necessary.The disclosure other one
In a little embodiments, the column interconnecting piece on gate valve also can be omitted or be multiple.
Please according to Fig. 1, in order to reduce gate valve 30aFriction between rotor assembly, lower part and respective rotor in gate valve
Cylindrical roller 33 is arranged in the position of component touch.However, those skilled in the art should understand that, the presence or absence of the cylindrical roller 33
Have no effect on the realization of the disclosure.
It please refers to Fig. 1, in the present embodiment, the gate valve chamber 36 being open upward is offered in gate valve ontology 31.The gate valve
On the one hand chamber can mitigate the weight of gate valve, save material and improve drive efficiency, be on the other hand also used as pressure fluid
Storage space (is described in detail) in subsequent embodiment.There is no restriction for the shape of the gate valve chamber 36, can be the chamber of rectangular shape,
It is also possible to the chamber of columnar chamber or other shapes.
It should be noted that the volume of gate valve chamber should not generate the intensity of gate valve ontology too big by stringent limitation
Influence, while the setting of the diversion trench of gate valve side (or bottom) and the idler wheel of gate valve bottom cannot be influenced.
Two, gate valve second embodiment
In second exemplary embodiment of the disclosure, a kind of gate valve 30 is additionally providedb。
Fig. 2 is the structural schematic diagram of second embodiment of the present disclosure gate valve.Referring to Fig.1 and 2, the present embodiment gate valve 30b
With first embodiment gate valve 30aDifference be: the longitudinal direction on gate valve ontology 31 along gate valve opens up longitudinal deflector hole 38.
In the present embodiment, the gate valve of (direction of pressurized fluid chamber) opening upward is again provided on gate valve ontology
Chamber 36, longitudinal deflector hole 38 are set to the bottom of gate valve chamber 36, close to high-pressure chamber side.
It should be noted that the longitudinal direction deflector hole is in the bottom of gate valve chamber 36, close to high pressure in order to adapt to the cylindrical roller
The side of chamber is obliquely installed.Tilt angle is between 10 °~80 °.
It will be apparent to those skilled in the art that the disclosure is not limited thereto, in disclosure other embodiments, on gate valve
In the case where without gate valve chamber, it can also directly open up longitudinal deflector hole along longitudinal direction on gate valve, have no effect on the reality of the disclosure
It is existing.
About the cross-sectional shape of longitudinal deflector hole, circle, ellipse, rectangle etc. can be.And about longitudinal water conservancy diversion
Hydraulic diameter, number, the position in hole etc. are referred to the explanation of first embodiment, no longer repeat herein.
When the work of the present embodiment gate valve, the intracavitary high-pressure fluid of pressure fluid flows into gate valve chamber first above gate valve ontology
In 36, then deflector hole 38 is flowed downward out along longitudinal direction, and the viscous medium that 31 bottom of gate valve ontology adheres to is washed away completely.
As previously mentioned, the presence or absence of cylindrical roller 33 has no effect on the realization of the disclosure.In some other of the disclosure
In embodiment, and it is not provided with cylindrical roller.Fig. 3 is the structural schematic diagram of the embodiment of the present disclosure gate valve without cylindrical rollers.
Referring to figure 3., cylindrical roller is not arranged for the lower part of gate valve and the position of respective rotor component touch.This
In the case of, the bottom surface of gate valve ontology can be planar structure, in Fig. 3 shown in (a)；It may be globoidal structure, in Fig. 3
(b) shown in；Plane or oblique angle can also be added to add the structure of cambered surface, in Fig. 3 shown in (c), this equally may be implemented for oblique angle
It is open.
Three, gate valve 3rd embodiment
In the third exemplary embodiment of the disclosure, a kind of gate valve 30 is additionally providedc。
Fig. 4 is the structural schematic diagram of third embodiment of the present disclosure gate valve.The present embodiment gate valve 30cWith first embodiment gate valve
30aDifference be: open up lateral deflector hole 38 ' towards the side of high-pressure chamber in gate valve ontology 31, the lateral deflector hole
38 ' are connected with the gate valve chamber on gate valve ontology.
When the work of the present embodiment gate valve, the intracavitary high-pressure fluid of pressure fluid flows into gate valve chamber first above gate valve ontology
36, the side towards high-pressure chamber of gate valve, the viscous medium which is adhered to then are guided to by lateral deflector hole 38 '
It washes away clean.
Four, gate valve fourth embodiment
In the 4th exemplary embodiment of the disclosure, a kind of gate valve 30 is additionally providedd。
Fig. 5 is the structural schematic diagram of fourth embodiment of the present disclosure gate valve.The present embodiment gate valve 30dWith 3rd embodiment gate valve
30cDifference be: cross two lateral deflector holes 38 ' and in the side of gate valve ontology be longitudinally also provided with lateral diversion trench along gate valve
37′.The lateral diversion trench 37 ' that two lateral deflector holes 38 ' are flowed through with it collectively forms one group of flow-guiding structure.
In the present embodiment, arrange two groups of flow-guiding structures in gate valve ontology towards the side of high-pressure chamber, four groups of water conservancy diversion
Structure was gate valve center line and the face vertical with above-mentioned side about plane of symmetry bilateral symmetry, the plane of symmetry.
When the work of the present embodiment gate valve, the intracavitary high-pressure fluid of pressure fluid flows into gate valve first above gate valve ontology
Chamber is then guided to the side towards high-pressure chamber of gate valve ontology by lateral deflector hole 38 ', flows along lateral diversion trench 37 '
It is dynamic, so that the viscous medium that the side adheres to be washed away completely, further enhance scouring effect.
Five, gate valve system first embodiment
According to another aspect of the disclosure, a kind of gate valve system is additionally provided.
In the 5th exemplary embodiment of the disclosure, based on the gate valve of gate valve first embodiment, a kind of lock is provided
Valve system.Fig. 6 A is cross-sectional view of the embodiment of the present disclosure gate valve system in gate valve reset assembly position.Fig. 6 B is lock shown in Fig. 6 A
Cross-sectional view of the valve system in non-gate valve reset assembly position.
As shown in Figure 6 A and 6 B, the present embodiment gate valve system includes: pressurized fluid chamber 11, back pressure cavity 14, gate valve reset
The gate valve 30 of mechanism 40 and gate valve first embodimenta。
Pressurized fluid chamber 11 is located at gate valve 30aOutside.Back pressure cavity 14 is located at the outside of pressurized fluid chamber 11, to pressure
Fluid cavity 11 provides lasting pressure fluid.
Pressurized fluid chamber 11 obtains lasting pressure fluid from back pressure cavity 14, to gate valve 30aApply towards on the inside of cylinder body
Active force.Pressurized fluid chamber 11 is connected to by diversion trench 37 with high-pressure chamber A, and fluid can flow in diversion trench 37 rapidly, will
Gate valve 30aThe viscous medium of side adherency washes away completely；Meanwhile the fluid in pressurized fluid chamber 11 can be supplemented rapidly or
Discharge.
In order to avoid in rotating device preliminary work, since the indoor fluid of chamber lacks pressure, gate valve cisco unity malfunction
The problem of, gate valve reset assembly 40 is provided in rotating device.
Pressurized fluid chamber 11 is located at the inside of gate valve resetting-mechanism 40, and back pressure cavity 14 is located at the outer of gate valve resetting-mechanism 40
Side.Pressure fluid in back pressure cavity can be filled with pressure by the gap or special fluid flow bore of gate valve reset assembly 40 itself
Force flow body cavity 11." inside " and " outside " herein is for the work chamber of fluid machinery.
In the present embodiment, gate valve resetting-mechanism 40 includes: guide post sleeve 41, is located in reset assembly mounting hole, lower end
It closes and is open upward；Reset spring 42, lower end resists the bottom of guide post sleeve, and part is located in guide post sleeve,
The lower surface of gland is fixed in upper end；Bolt 43 is connected, upper part is fixed on the bottom of guide post sleeve 41, and its underpart is connected to lock
The column interconnecting piece 32 on 30 top of valve；Linear guide 44 is set between reset assembly mounting hole and guide post sleeve 41, for leading
To guide column sleeve cylinder 41 along the direction that reset assembly mounting hole moves.
Wherein, back pressure cavity 14 and pressurized fluid chamber 11 pass through the fluid flow bore between guide post sleeve 41 and linear guide 44
11b connection, the driving for gate valve 30 provide power.
It should be noted that the present embodiment is the gate valve system based on gate valve first embodiment, those skilled in the art are answered
When clear, based on gate valve second, third, fourth embodiment, can equally construct corresponding gate valve system, structure and work
Principle is similar with the present embodiment, and details are not described herein again.
Six, rotating device embodiment
According to another aspect of the disclosure, a kind of rotating device is additionally provided.
In the 6th exemplary embodiment of the disclosure, it is based on gate valve system first embodiment, proposes a kind of rotation
Device.Please continue to refer to Fig. 6 A and Fig. 6 B, the present embodiment rotating device includes:
Cylinder body 10 surrounds a cylindrical cavity, and lock is arranged in lateral edge cylindrical cavity central axial direction in the cylinder body
Pressurized fluid chamber 11 is arranged in the outside of the gate valve groove in valve groove；
Main shaft is at least partially situated in cylindrical cavity, and center axis thereof is overlapped with the central axis of cylindrical cavity；
Rotor assembly 20 is sheathed on the part that main shaft is located at cylindrical cavity, is revolved by doing in the cylindrical cavity
Transhipment is dynamic to form axially extending seal operation space；
Gate valve 30a, at least partly region of upper surface is exposed in pressurized fluid chamber 11, in the pressurized fluid chamber 11
Pressure fluid is to gate valve 30aApply towards the active force on the inside of cylinder body, is pressed in the distal end of gate valve on rotor assembly 20；Meanwhile
Partial pressure fluid is flowed down along the diversion trench 37 of this body side surface of gate valve, so that the viscous medium that this body side surface of gate valve adheres to be washed away
Completely.
In addition, diversion trench is arranged in the side of gate valve ontology, or in the longitudinally disposed longitudinal water conservancy diversion of gate valve body interior
Hole, the intracavitary fluid of pressure fluid can be discharged or be supplemented rapidly by the diversion trench or deflector hole, the quick movement to gate valve
There is sizable benefit.
The present embodiment is described in detail using each component part of the rotating device of gate valve system below.
Cylinder body 10 includes cylinder body ontology and front/rear end cover, and three surrounds a cylindrical cavity jointly.The cylindrical shape
Inner cavity is the working region of the present embodiment rotating device.
Main shaft carries out rotatable radial positioning support, center axis thereof and cylindrical shape by end cover front/rear in cylinder body
The central axis of inner cavity is overlapped.Main shaft cylindrical cavity outwardly and inwardly between transmit torque, by taking fluid motor as an example, stream
Conversion of motion of the body in cylindrical cavity is the torque on main shaft, and main shaft is by outside the torque conduction to cylindrical cavity, with pressure
For contracting machine, the torque that external power source inputs is transmitted in cylindrical cavity by main shaft, drives rotor assembly movement.
In the present embodiment, rotor assembly 20 uses eccentric rotor component.The eccentric rotor component includes: eccentric crankshaft, set
It is located at the part of cylindrical cavity set on the main shaft, the central axis of center axis thereof and the main shaft is parallel to each other and is staggered
Pre-determined distance；Rolling piston wheel, is sheathed on eccentric crankshaft, and center axis thereof is overlapped with the central axis of eccentric crankshaft, the rolling
Piston wheel is rolled along the inner cylinder face of cylinder body, forms the seal operation space of crescent.
It should be noted that, although rotor assembly of the present embodiment using eccentric rotator type, but the present disclosure applies equally to
Star rotary rotor assembly.The star rotary rotor assembly includes: center sun gear roller and planetary piston wheel.Wherein, the center sun
It takes turns drum sleeve to be set on the main shaft, the inner cylinder face of outer cylinder face and the cylinder body constitutes annular piston space, and annular is living
Fill in the both sides sealing in space.Cylindrical planetary piston wheel is placed in the annular piston space with roll mode, stretches out institute
At least one end stated in the both ends outside annular piston space is connected on main shaft by connector.
Predeterminated position on the inside of cylinder body opens up gate valve groove along cylindrical cavity central axial direction, is received with accommodating to be located at
The gate valve for the state of returning.The shape of gate valve groove and the shape of gate valve are corresponding.If gate valve is plate-like, which is also in
Corresponding plate.If gate valve is in a strip shape, which is also in corresponding strip.In the present embodiment, gate valve 30aIt is in
Strip, gate valve groove are also in corresponding strip.
In gate valve 30aIt can not achieve with gate valve groove in the case where cooperation is fully sealed, will there is pressurized fluid chamber 11
Interior pressure fluid is by causing gate valve to drive in the gap leakage to seal operation space between gate valve groove and gate valve 30a
The risk of failure.In order to avoid above-mentioned risk, Fig. 6 B is please referred to, the position of normal direction two sides, is also provided in the middle part of gate valve groove
Seal strip groove.Sealing strip 34 is installed in two seal strip groove.No matter gate valve is in retracted state or stretches out state, sealing strip
Always tightly touch gate valve 30a, to thoroughly realize the isolation of pressurized fluid chamber 11 and seal operation space.
There is pressure fluid in pressurized fluid chamber 11.The top of gate valve is protruded into the pressurized fluid chamber 11, upper surface
Pressure fluid is born to it towards the pressure on the inside of cylindrical cavity.The pressure makes the end of the gate valve press on rotor assembly
Outer surface, and continuously switch between retracted state and stretching state: in retracted state, it is recovered in gate valve groove；
In the extended state, axially extending seal operation space be separated into two variable volume piston space-high-pressure chamber A and
Low-pressure chamber B.
On the cylinder body of 11 radial outside of pressurized fluid chamber, a reset assembly mounting hole is opened up.The reset assembly mounting hole
It is opened in symmetrical position on cylinder body, so that gate valve reset assembly is applied to power of gate valve or so in reset assembly mounting hole
Symmetrically, without towards side deflection.
In reset assembly mounting hole, it is provided with gate valve reset assembly 40.The gate valve reset assembly 40 applies to gate valve 30
Towards the reset response power on the inside of cylinder body, so that in the case where pressurized fluid chamber 11 does not apply pressure to gate valve 30, gate valve 30
The outer surface of rotor assembly can equally be compressed.The gate valve reset assembly 40 can refer to the embodiment of the above gate valve system, herein
No longer repeat.
In the outside of cylinder body, the top of those reset assembly mounting holes, sealing is fixed with the gland 50 being open downward.
About the sealing means of gland 50 and cylinder body, O shape rubber seal rings for seal can be used, it can also be using copper backing sealing etc.
Deng.
One back pressure cavity 14 of formation of the gland 50 thereunder.Above-mentioned fluid line interface is provided on the gland
11a.The back pressure cavity 14 passes through pipe joint 11a and corresponding fluid passage to high-pressure chamber A towards outside.By the high pressure chest
Room A is as pressure fluid supply source.
Pressurized fluid chamber 11 is connected with high-pressure chamber A.When work, the medium of pressurized fluid chamber 11 is flowed to by diversion trench 37
The viscous medium that 31 side of gate valve ontology adheres to is washed away completely, while glued to the 31 bottom adherency of gate valve ontology by high-pressure chamber A
Thick medium also has certain souring.
When work, in back pressure cavity 14 and high-pressure chamber A and its between runner can build up viscous oil, hinder gate valve normally to transport
Dynamic, after increasing diversion trench, the intracavitary fluid of pressure fluid can be discharged or be supplemented rapidly by the diversion trench, to the quick of gate valve
Movement has sizable benefit.
It will be apparent to those skilled in the art that other than constituting rotating device based on gate valve system first embodiment, also
Can based on gate valve second, third, fourth embodiment construct gate valve system, and then construct rotating device, equally may be implemented this
It is open.
Seven, compressor embodiment
According to another aspect of the disclosure, a kind of compressor is additionally provided.
Rotating device based on the above embodiment, the embodiment of the present disclosure provide a kind of compressor.It is low in the compressor
Pressure chamber B is suction chamber, is connected with low pressure compressed media input port；High-pressure chamber A is high pressure after compression chamber, with compression
The outlet of compressed media is connected.In the rotating device, the torque outside cylindrical cavity is transferred to cylindrical cavity by main shaft
It is interior, by eccentric rotor component to be compressed to compressed media.
Wherein, which can be the compressor of domestic air conditioning, refrigerator, refrigerator-freezer etc., be also possible to industrial refrigeration equipment
Compressor.Fluid therein can be the refrigerants such as freon.
Eight, embodiment is pumped
According to another aspect of the disclosure, a kind of pump is additionally provided.
Rotating device based on the above embodiment, the embodiment of the present disclosure provide a kind of pump.It include above-mentioned rotation in the pump
Device.In the rotating device, low-pressure chamber B is connected with fluid inlet；High-pressure chamber A is connected with fluid outlet.Main shaft will
Torque outside cylindrical cavity is transferred in cylindrical cavity.In the rotating device, under the drive of main shaft, eccentric rotor component
Along cylindrical cavity rolls forward, the fluid entered by fluid inlet is pumped into crescent seal operation space, and then pass through stream
Fluid is discharged for body outlet.
Equally, in the present embodiment, fluid can be gas, liquid.The pump can be the water conservancy applied to big flow, disappear
The pump in the fields such as anti-, water supply project.
Nine, engine embodiments
According to another aspect of the disclosure, a kind of engine is additionally provided.
Rotating device based on the above embodiment, the embodiment of the present disclosure provide a kind of engine.The engine includes upper
State rotating device.In the rotating device, high-pressure chamber A and combustion chamber；Low-pressure chamber B is connected with outlet port.
In the rotating device, eccentric rotor component is pushed to roll along cylindrical cavity by the high pressure gas that combustion chamber enters, eccentric rotor
Component drives main axis, and the torque of generation is transferred to outside cylindrical cavity by main shaft.
Equally, in the present embodiment, fluid can be gas, which can be leads applied to internal combustion or external-combustion engine etc.
The engine in domain.
Ten, fluid motor embodiment
According to another aspect of the disclosure, a kind of fluid motor is additionally provided.
Rotating device based on the above embodiment, the embodiment of the present disclosure provide a kind of fluid motor.The fluid motor packet
Include above-mentioned rotating device.In the rotating device, high-pressure chamber A is connected with high-pressure fluid import；Low-pressure chamber B and low-pressure fluid
Outlet is connected.In the rotating device, high-pressure fluid pushes the rotation of eccentric rotor component, is transmitted the torque of generation by main shaft
To outside cylindrical cavity.
Wherein, in the present embodiment, fluid can be gas, liquid, including water vapour or other thermal energy gases.The fluid
Motor can be the fluid motor applied to fields such as communications and transportation, power engineering, industrial machines, such as steam engine can be used for
In nuclear power equipment, hydropneumatic motor can be used for shipping vehicle industry.
It must be noted that mechanics enlarging function and roller rotor of the fluid motor provided in this embodiment due to pressure fluid
The high efficiency high reliability of piston, particularly suitable for requiring the occasion in small size light weight large power long service life.
So far, attached drawing is had been combined the embodiment of the present disclosure is described in detail.It should be noted that in attached drawing or saying
In bright book text, the implementation for not being painted or describing is form known to a person of ordinary skill in the art in technical field, and
It is not described in detail.In addition, the above-mentioned definition to each element and method be not limited in mentioning in embodiment it is various specific
Structure, shape or mode, those of ordinary skill in the art simply can be changed or be replaced to it.
According to above description, those skilled in the art should be to disclosure gate valve, gate valve system and using its fluid machine
Tool has clear understanding.
In conclusion convince discharge orifice or diversion trench by patient analysis on gate valve in the disclosure, so as to by pressure fluid above gate valve
Chamber is connected to the high-pressure chamber of equipment, and viscous medium is easy to be washed cleaning；Meanwhile the method by removing material is on gate valve
Portion processes a gate valve chamber, reduces gate valve quality；Gate valve chamber derives various combination knots in conjunction with diversion trench, deflector hole
Structure；Based on gate valve, the disclosure has also been proposed gate valve system and rotating device, engine, fluid motor, compressor and pump, has
There are stronger practical value and preferable application prospect.
It should also be noted that, the direction term mentioned in embodiment, for example, "upper", "lower", "front", "rear", " left side ",
" right side " etc. is only the direction with reference to attached drawing, not is used to limit the protection scope of the disclosure.Through attached drawing, identical element by
Same or similar appended drawing reference indicates.When may cause understanding of this disclosure and cause to obscure, conventional structure will be omitted
Or construction.
And the shape and size of each component do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present disclosure
Content.In addition, in the claims, any reference symbol between parentheses should not be configured to the limit to claim
System.
It unless there are known entitled phase otherwise anticipates, the numerical parameter in this specification and appended claims is approximation, energy
Enough bases pass through the resulting required characteristic changing of content of this disclosure.Specifically, all be used in specification and claim
The middle content for indicating composition, the number of reaction condition etc., it is thus understood that repaired by the term of " about " in all situations
Decorations.Under normal circumstances, the meaning expressed refers to include by specific quantity ± 10% variation in some embodiments, some
± 5% variation in embodiment, ± 1% variation in some embodiments, in some embodiments ± 0.5% variation.
Furthermore word "comprising" does not exclude the presence of element or step not listed in the claims.It is located in front of the element
Word "a" or "an" does not exclude the presence of multiple such elements.
The word of ordinal number such as " first ", " second ", " third " etc. used in specification and claim, with modification
Corresponding element, itself is not meant to that the element has any ordinal number, does not also represent the suitable of a certain element and another element
Sequence in sequence or manufacturing method, the use of those ordinal numbers are only used to enable an element and another tool with certain name
Clear differentiation can be made by having the element of identical name.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each open aspect,
Above in the description of the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
The disclosure of shield requires features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as the separate embodiments of the disclosure.
Particular embodiments described above has carried out further in detail the purpose of the disclosure, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not limited to the disclosure the foregoing is merely the specific embodiment of the disclosure
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (21)
1. a kind of gate valve, comprising:
Gate valve ontology (31)
Wherein, flow-guiding structure is offered in the side of the gate valve ontology (31) and/or bottom surface.
2. gate valve according to claim 1, the flow-guiding structure include:
Diversion trench (37) is opened in gate valve ontology (31) side.
3. gate valve according to claim 2, wherein the cross section of the diversion trench (37) is rectangle, semicircle, semiellipse
Shape or triangle.
4. gate valve according to claim 2, wherein the first end of the diversion trench (37) is located at the top surface of gate valve ontology,
Second end is located at the bottom surface of gate valve ontology.
5. gate valve according to claim 2, wherein there is 2~5 diversion trenches in gate valve ontology (31) one side
(37), these diversion trenches are about gate valve plane of symmetry bilateral symmetry.
6. gate valve according to claim 1, wherein the flow-guiding structure includes:
Longitudinal deflector hole (38) is opened in the gate valve ontology (31), until the bottom surface of the gate valve ontology (31).
7. gate valve according to claim 6, wherein the gate valve ontology (31) offers the gate valve chamber being open upward
(36), longitudinal deflector hole (38) is opened in the bottom of the gate valve chamber (36).
8. gate valve according to claim 1, the gate valve ontology (31) offers the gate valve chamber (36) being open upward；
The flow-guiding structure includes:
Lateral deflector hole (38 '), is opened in the side of the gate valve chamber (36), until the side of the gate valve ontology (31).
9. gate valve according to claim 1, the gate valve ontology (31) offers the gate valve chamber (36) being open upward；
The flow-guiding structure includes:
Lateral deflector hole (38 '), is opened in the side of the gate valve chamber (36), until the side of the gate valve ontology (31)；
Lateral diversion trench (37 '), is opened in the side of the gate valve ontology (31), and the excessively described lateral deflector hole (38 ').
10. gate valve according to any one of claim 1 to 9, wherein the hydraulic diameter of the flow-guiding structure is between 2mm
Between~10mm.
11. gate valve according to any one of claim 1 to 9, in which:
The gate valve further include: be set to the column interconnecting piece (32) on gate valve ontology (31) top；And it is set to described
The cylindrical roller (33) of gate valve ontology (31) lower part；Or
The gate valve further include: be set to the column interconnecting piece (32) on gate valve ontology (31) top；Wherein, the gate valve sheet
The bottom surface of body (31) adds the structure of plane or oblique angle to add the structure of cambered surface in planar structure, globoidal structure, oblique angle.
12. a kind of gate valve system, comprising:
Gate valve as described in any one of claims 1 to 11；
The pressurized fluid chamber (11) being set on the outside of the gate valve；
Wherein, one end of the flow-guiding structure is connected to the pressurized fluid chamber (11).
13. gate valve system according to claim 12, further includes:
Back pressure cavity (14), is set to the outside of the pressurized fluid chamber (11)；
Gate valve resetting-mechanism (40) is set between the pressurized fluid chamber (11) and back pressure cavity (14)；
Wherein, the back pressure cavity (14) by gate valve resetting-mechanism (40) itself gap and/or fluid flow bore (11b) and institute
Pressurized fluid chamber (11) is stated to be connected.
14. a kind of rotating device, comprising:
Cylinder body (10), surrounds a cylindrical cavity, and gate valve is arranged in lateral edge cylindrical cavity central axial direction in the cylinder body
Pressurized fluid chamber (11) are arranged in the outside of the gate valve groove in groove；
Gate valve is set in the gate valve groove, is gate valve described in any one of claims 1 to 10, the flow-guiding structure
One end be connected to the pressurized fluid chamber (11).
15. rotating device according to claim 14, further includes:
Main shaft is at least partially situated in cylindrical cavity, and center axis thereof is overlapped with the central axis of cylindrical cavity；
Rotor assembly is sheathed on the part that main shaft is located at cylindrical cavity, by making rotating motion in the cylindrical cavity
Form axially extending seal operation space；
Wherein, at least partly region of the gate valve upper surface is exposed in the pressurized fluid chamber (11), the pressurized fluid chamber
(11) pressure fluid in applies to gate valve towards the active force on the inside of cylinder body, is pressed in the distal end of gate valve on rotor assembly, will
The seal operation space is divided into two chambers: high-pressure chamber (A) and low-pressure chamber (B).
16. rotating device according to claim 15, wherein flow-guiding structure is opened in direction on the gate valve ontology (31)
The side of high-pressure chamber.
17. rotating device according to claim 15, in which:
The rotor assembly is eccentric rotor component, and the eccentric rotor component in the cylindrical cavity by making rotating motion
Form the sealing space of crescent；Or
The rotor assembly is star rotary rotor assembly, which is rotated by doing in the cylindrical cavity
Movement forms the sealing space of annular.
18. a kind of compressor, comprising:
Rotating device as described in any one of claim 15 to 17；
Wherein, the low-pressure chamber (B) is suction chamber, is connected with low pressure compressed media input port；The high-pressure chamber (A)
For compression chamber, it is connected with the outlet of high pressure compressed medium after compression.
19. a kind of pump, comprising:
Rotating device as described in any one of claim 15 to 17；
Wherein, the low-pressure chamber (B) is connected with fluid inlet；The high-pressure chamber (A) is connected with fluid outlet.
20. a kind of engine, comprising:
Rotating device as described in any one of claim 15 to 17；
Wherein, the high-pressure chamber (A) and combustion chamber；The low-pressure chamber (B) is connected with outlet port.
21. a kind of fluid motor, comprising:
Rotating device as described in any one of claim 15 to 17；
Wherein, in the rotating device, the high-pressure chamber (A) is connected with high-pressure fluid import；The low-pressure chamber (B) with it is low
Pressure fluid outlet is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973857.5A CN109681657B (en) | 2017-10-18 | 2017-10-18 | Rotating device and fluid machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973857.5A CN109681657B (en) | 2017-10-18 | 2017-10-18 | Rotating device and fluid machine using same |
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| CN109681657A true CN109681657A (en) | 2019-04-26 |
| CN109681657B CN109681657B (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN112796989A (en) * | 2020-12-30 | 2021-05-14 | 北京星油科技有限公司 | Cylinder body, rotating device, rotating system and fluid machine |
| CN114645953A (en) * | 2022-03-21 | 2022-06-21 | 南方阀门科技有限公司 | Anti-freezing and anti-blocking molten salt gate valve with inclined flow channel |
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|---|---|
| CN109681657B (en) | 2020-12-25 |
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