A kind of individually adjusted valve of multiple exit
Technical field
The present invention relates to valve technology fields, and in particular to a kind of individually adjusted valve of multiple exit.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc..For fluid control systems
Valve, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite numerous
It is more.
Valve is required in many occasions to be adjusted, wherein single input pipeline input and pass through multi output pipeline carry out it is defeated
Valve out is also important a kind of valve.But the prior art can not also realize proportion adjustment to the flow of output pipe, i.e.,
The flow inequality but the stable ratio of holding of each output pipe.This is because in actual use, each output pipe requires defeated
Flow out is not many times identical.
Summary of the invention
In order to solve the technical problems in background technology, the present invention provides a kind of individually adjusted valve of multiple exit,
The mobile efficiency of the sliding valve core of each control with changed scale regulating box can successively be adjusted.After whole control with changed scale regulating boxs are adjusted,
Corresponding sliding valve core moves efficiency inequality but remains ratio;Each output pipe can also proportionally be adjusted
Flow.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of individually adjusted valve of multiple exit, including valve pedestal, current-limiting apparatus;
For the valve pedestal the fluid of intake line is transferred to multiple output pipes, the valve pedestal is disk
Shape, the valve pedestal includes::
Input port is located at below the valve pedestal;
Branch's lumen is circumferentially evenly arranged in valve pedestal, and branch's lumen is connected to setting with input port;
Longitudinal tube body is corresponded with branch's lumen, is provided with and respectively communicated with longitudinal tube body above every branch's lumen;
The current-limiting apparatus corresponds with longitudinal tube body and limits the flow of corresponding longitudinal tube body, the current limliting
Device includes:
Current limliting pipeline is arranged along the connection of valve pedestal radial direction in corresponding longitudinal tube body upper end;
Spool assembly is located in corresponding current limliting pipeline, to adjust corresponding longitudinal tube body flow.
As further embodiment, the current limiting tube routes distal end and is successively arranged spool chamber, close to proximal part
Chamber is sealed, chamber is adjusted, adjusts opening, spool chamber lower end is connected to corresponding longitudinal tube body, in the sealed chamber
Wall is equipped with sealing ring;
The Spool assembly includes:
It is slidably located at the indoor sliding valve core of spool chamber, and
It is located at sliding valve core proximal part and the sealing inserted link with sealed chamber sealing grafting, and
It is located at the driven screw of sealing inserted link proximal part, and
The riffled tube for being rotatably located in adjusting cavity room and being spirally connected with driven screw, and
It is located at the riffled tube proximal part and passes through the adjusting mandrel for adjusting opening setting.
It further include to drive the control with changed scale regulating box for adjusting mandrel rotation, the change as further embodiment
Proportion adjustment case includes cabinet, mandrel lantern ring, arc valve, adjusts coil assembly;
Annular outer-cavity is formed in the cabinet, is located at annular outer-cavity center in the cabinet and is additionally provided with and adjusts opening
It is connected to the central cylindrical cavity of setting;
On the adjusting mandrel, the mandrel lantern ring proximal part is formed through a left side for regulating box core sleeve's ring set
Shaft is set, shaft is set on the left side, and (proximal part forms driven wheel of differential, and the mandrel lantern ring outer wall is radially equipped with radial cunning
Slot, the radial groove is interior to be equipped with spring bar, is slidably equipped with locking inserted link, the locking inserted link in the radial groove
Radially distant end is shaped to wedge shape, and the locking inserted link is equipped with the bar slot to be installed with spring bar, the bar slot
One end far from core sleeve's annulate shaft heart is additionally provided with the first pressure spring;
To drive holding inserted link, radially retraction and then locking adjust mandrel to the arc valve, and the arc valve is circumferential
It is evenly arranged on central cylindrical cavity inner wall, the arc valve is equipped with driven screw, the annular far from one end of core sleeve's annulate shaft heart
Exocoel is circumferentially evenly equipped with the internal screw thread ring being spirally connected with driven screw, and whole arc valves difference in each center cylindrical cavity is radially
Spicing forming type is complete circular arc after to contract;
The adjusting coil assembly includes the annular secondary chamber being connected to the annular outer-cavity for being located at the cabinet distal end, institute
The intracavitary annular rotating cylinder of annular secondary is stated, the friction that the annular rotating cylinder proximal part is formed to be sequentially connected with internal screw thread ring is covered
Skin, the current limiting tube road are additionally provided with external screw thread and are bolted with internal screw thread cylinder, and the current limliting pipeline is located at internal screw thread cylinder and annular
Part between rotating cylinder is also wrapped with the second pressure spring, and the annular rotating cylinder distal end forms edge in annular.
It further include the central controller to drive control with changed scale regulating box, the central controller includes:
Belt hole support frame is fixed between cabinet;
Center rotational shaft is rotatably located in belt hole support frame, and the center rotational shaft outer wall also forms with holes to be installed with
The annular groove of the circular hole of bracket, the center rotational shaft lower end form the active conical tooth with driven wheel of differential transmission connection
Wheel.
Further, branch's lumen is arranged radially along the valve pedestal.
Further, valve pedestal described in the current limiting tube curb is arranged radially.
Further, the spool chamber or/and sealed chamber section are non-disc.
Beneficial effects of the present invention:
The individually adjusted valve of a kind of multiple exit of the present invention, can successively adjust the cunning of each control with changed scale regulating box
The mobile efficiency of movable valve plug.After whole control with changed scale regulating boxs are adjusted, the mobile efficiency inequality of corresponding sliding valve core but
Remain ratio.
The individually adjusted valve of a kind of multiple exit of the present invention, can proportionally adjust the stream of each output pipe
Amount:
Center rotational shaft, the drive bevel gear of the central controller are rotated, driven wheel of differential, a left side is driven to set shaft rotation,
And then adjust each sliding valve core and moved, adjust the changes in flow rate of corresponding each output pipe.Further, due to each
A sliding valve core moves efficiency inequality but remains ratio, so that the changes in flow rate of each output pipe keeps ratio.Move
Its corresponding output pipe changes in flow rate of the slow sliding valve core of efficiency of movement is also slow.
The individually adjusted valve of a kind of multiple exit of the present invention, the annular rotating cylinder, friction covering are by described second
Pressure spring elastic force is acted on to proximal part movement up to the annular, and the friction covering block is on cabinet.Second pressure spring
After use for a long time causes elastic force to fail, it can also continue to squeeze the second pressure spring by rotation internal screw thread cylinder, keep the second pressure
Spring has enough elastic force to squeeze annular rotating cylinder, friction covering to proximal part always, and the friction covering often slips over an internal screw thread
Ring can just drive its rotation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of top view of embodiment of the valve.
Fig. 2 is a kind of cross-sectional view of embodiment of the valve.
Fig. 3 is a kind of cross-sectional view of embodiment of Section A-A in Fig. 2.
Fig. 4 is a kind of enlarged diagram of embodiment in the portion B in Fig. 2.
Fig. 5 is the enlarged diagram of the portion B another kind embodiment in Fig. 2.
Fig. 6 is the enlarged diagram of the portion B another kind embodiment in Fig. 2.
In figure:
1. valve pedestal, 11. input ports, 12. branch's lumens, 13. longitudinal tube bodies;
2. current-limiting apparatus, 21. current limliting pipelines, 21a. spool chamber, 21b. sealed chamber, 21c. adjust chamber, 21d. tune
Section opening, 22. Spool assemblies, 22a. sliding valve core, 22b. seal inserted link, 22c. driven screw, 22d. riffled tube, 22e. tune
Save mandrel;
3. control with changed scale regulating box, 31. cabinets, 31a. annular outer-cavity, the center 31b. cylindrical cavity, 32. mandrel lantern rings, 32a. are set on a left side
Shaft, 32b. driven wheel of differential, 32c. radial groove, 32d. spring bar, 32e. engage inserted link, 32f. bar slot, 32g.
First pressure spring, 33. arc valves, 33a. driven screw, 33b. internal screw thread ring, 34. adjusting coil assemblies, 34a. annular secondary chamber,
34b. annular rotating cylinder, 34c. rub covering, 34d. internal screw thread cylinder, the second pressure spring of 34e., 34f. annular in edge;
4. central controller, 41. belt hole support frames, 42. center rotational shafts, 42a. annular groove, 42b. drive bevel gear.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in further detail.
A kind of individually adjusted valve of multiple exit, including valve pedestal 1, current-limiting apparatus 2, further include to adjust the valve
The control with changed scale regulating box 3 of core assembly 22, the central controller 4 to drive control with changed scale regulating box 3 to rotate;
For the valve pedestal 1 fluid of intake line is transferred to multiple output pipes, the valve pedestal 1 is disk
Shape, the valve pedestal 1 include:
Input port 11 is located at 1 lower section of valve pedestal;
Branch's lumen 12 is circumferentially evenly arranged in valve pedestal 1, and branch's lumen 12 is connected to setting with input port 11;
Further, branch's lumen 12 is arranged radially along the valve pedestal 1.
Longitudinal tube body 13 is corresponded with branch lumen 12, is provided with and respectively communicated with above every branch's lumen 12 longitudinal
Tube body 13;
The current-limiting apparatus 2 corresponds with longitudinal tube body 13 and limits the flow of corresponding longitudinal tube body 13, the limit
Flowing device 2 includes:
Current limliting pipeline 21 is arranged along the connection of 1 radial direction of valve pedestal in corresponding longitudinal 13 upper end of tube body, the current limliting
Pipeline 21 is successively arranged spool chamber 21a, sealed chamber 21b by distal end to proximal part, adjusts chamber 21c, adjusting opening
21d, the lower end spool chamber 21a are connected to corresponding longitudinal tube body 13, and the sealed chamber 21b inner wall is equipped with sealing ring;
Further, the spool chamber 21a or/and the section sealed chamber 21b are non-disc, corresponding, the cunning
Movable valve plug 22a or/and sealing inserted link 22b is also non-disc.Have benefited from above-mentioned improvement setting, so that the riffled tube 22d
Rotation can only drive the driven screw 22c, sealing inserted link 22b, sliding valve core 22a mobile.
Further, the current limliting pipeline 21 is arranged radially along the valve pedestal 1;
Spool assembly 22 is located in corresponding current limliting pipeline 21, and the Spool assembly 22 includes:
The sliding valve core 22a being slidably located in spool chamber 21a, and
It is located at sliding valve core 22a proximal part and the sealing inserted link 22b with sealed chamber 21b sealing grafting, and
It is located at the driven screw 22c of sealing inserted link 22b proximal part, and
It is rotatably located at the riffled tube 22d for adjusting and being spirally connected in chamber 21c and with driven screw 22c, and
It is located at the riffled tube 22d proximal part and passes through the adjusting mandrel 22e for adjusting opening 21d setting;
As further embodiment, the riffled tube 22d proximal part periphery, the riffled tube 22d are remote
Heart end periphery is circumferentially evenly equipped with ball.Have benefited from above-mentioned improvement setting, so that the riffled tube 22d is in the adjusting cavity
It is more lubricated when rotation in the 21c of room.
The control with changed scale regulating box 3 to drive adjust mandrel 22e rotation, the control with changed scale regulating box 3 include cabinet 31,
Mandrel lantern ring 32, adjusts coil assembly 34 at arc valve 33;
Annular outer-cavity 31a is formed in the cabinet 31, is located at the center annular outer-cavity 31a in the cabinet 31 and is additionally provided with
The central cylindrical cavity 31b being arranged is connected to opening 21d is adjusted;
32 sets of the mandrel lantern ring on the adjusting mandrel 22e, 32 proximal part of mandrel lantern ring form through adjust
Shaft 32a is set on a left side for section case 31, and the left side sets shaft 32a proximal part and forms driven wheel of differential 32b, outside the mandrel lantern ring 32
Wall is radially equipped with radial groove 32c, and spring bar 32d is equipped in the radial groove 32c, can in the radial groove 32c
Sliding is equipped with locking inserted link 32e, and the locking inserted link 32e radially distant end is shaped to wedge shape, and the locking inserted link 32e is equipped with
To be installed with the bar slot 32f of spring bar 32d, the bar slot 32f is also set far from the one end in 32 axle center of mandrel lantern ring
There is the first pressure spring 32g;
As further embodiment, the locking inserted link 32e is to contact the one end for adjusting mandrel 22e, the tune
Section mandrel 22e outer wall is densely covered with anti-skidding salient point respectively so that the locking inserted link 32e be squeezed and in the state of shrinking with adjusting
Good driving contact is kept between mandrel 22e.
It should be noted that being rotatably located in the mandrel lantern ring 32 under the adjusting mandrel 22e normality, the core
32 inner wall of axle sleeve ring, which is unable to drive, adjusts mandrel 22e rotation.
As further embodiment, shaft 32a is set on the left side and it is equipped with axis between the circular hole of regulating box 31
It holds, to reduce the left friction set between shaft 32a and regulating box 31, so that operating more lubricates.
The arc valve 33 is to drive holding inserted link 32e radially retraction and then locking adjusting mandrel 22e, the arc
Valve 33 is circumferential to be evenly arranged on central cylindrical cavity 31b inner wall, and the arc valve 33 is equipped with far from the one end in 32 axle center of mandrel lantern ring
Driven screw 33a, the annular outer-cavity 31a are circumferentially evenly equipped with the internal screw thread ring 33b being spirally connected with driven screw 33a, each center
Spicing forming type is complete circular arc after whole arc valves 33 in cylindrical cavity 31b are shunk radially inward respectively;
As further embodiment, the periphery internal screw thread ring 33b is densely covered with anti-skidding salient point or the internal screw thread
The periphery 33b is circumferentially evenly equipped with longitudinally disposed anti-skid chequer.Have benefited from above-mentioned improvement configuration, the internal screw thread ring 33b can be effective
Ground is rotated by friction covering 34b driving.
The coil assembly 34 that adjusts includes the annular being connected to the annular outer-cavity 31a for being located at 31 distal end of cabinet
Annular rotating cylinder 34b in secondary chamber 34a, the annular secondary chamber 34a, it is described annular rotating cylinder 34b proximal part form to interior spiral shell
The friction covering 34c of line ring 33b transmission connection, is additionally provided with external screw thread on the current limliting pipeline 21 and is bolted with internal screw thread cylinder 34d,
The part that the current limliting pipeline 21 is located between internal screw thread cylinder 34d and annular rotating cylinder 34b is also wrapped with the second pressure spring 34e, described
Annular rotating cylinder 34d distal end forms in annular along 34f;
The central controller 4 includes:
Belt hole support frame 41 is fixed between cabinet 31;
Center rotational shaft 42 is rotatably located in belt hole support frame 41, and 42 outer wall of center rotational shaft is also formed to hold
If the annular groove 42a of the circular hole of belt hole support frame 41,42 lower end of center rotational shaft is formed to be passed with the driven wheel of differential 32b
The drive bevel gear 42b of dynamic connection.
The individually adjusted valve of multiple exit includes:
Step 1, connecting line:
The input port 11 is connected into intake line, every longitudinal tube body 13 is separately connected output pipe;
Step 2, the mobile efficiency of sliding valve core 22a is adjusted:
Successively rotate the adjusting coil assembly 34 of each control with changed scale regulating box 3;
The friction covering 34c for adjusting coil assembly 34 is rotated with annular rotating cylinder 34b, and the friction covering 34c is circumferentially
Successively each driving internal screw thread ring 33b rotation, the internal screw thread ring 33b drive corresponding driven screw 33a, arc valve in direction
33 shrink radially inward, and multiple arcs valve 33 gradually forms arching trajectory to contract;
It rotates the left side and sets shaft 32a, mandrel lantern ring 32 1 weeks, when the locking inserted link 32e is by contract
Arc valve 33 formed arching trajectory when, the locking inserted link 32e radial contraction and clamping adjusting mandrel 22e, and then band
It is dynamic to adjust mandrel 22e, riffled tube 22d rotation, the riffled tube 22d drive the driven screw 22c, sealing inserted link 22b,
Sliding valve core 22a is mobile;
Each control with changed scale regulating box 3 is successively adjusted, its left side is adjusted and sets sliding valve core during shaft 32a is rotated one week
The amount of movement of 22a adjusts the mobile efficiency of the sliding valve core 22a;
Step 3, the flow of output pipe is adjusted in proportion:
Rotate the center rotational shaft 42, drive bevel gear 42b;
The drive bevel gear 42b acts on the driven wheel of differential 32b of the control with changed scale regulating box 3, drives whole no-load voltage ratios
Example regulating box 3 rotates, and is adjusted in synchronism the flow of whole output pipes.