CN107237903A - Many control flow dividers with pressure - Google Patents
Many control flow dividers with pressure Download PDFInfo
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- CN107237903A CN107237903A CN201710509943.0A CN201710509943A CN107237903A CN 107237903 A CN107237903 A CN 107237903A CN 201710509943 A CN201710509943 A CN 201710509943A CN 107237903 A CN107237903 A CN 107237903A
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- valve body
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- regulation
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/078—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted and linearly movable closure members
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/076—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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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)
- Filtration Of Liquid (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses one kind many control flow dividers with pressure, including：Valve body, filter chamber and valve pocket are provided with the valve body, the filter chamber and valve pocket are interconnected by the interface channel being arranged in valve body, screen pack is provided with by filter screen fixing nut in the filter chamber, the oil inlet being interconnected with filter chamber is provided with the left of the valve body, left oil-out is additionally provided with the left of the valve body, the left oil-out is interconnected by the left oil discharge passage being arranged in valve body with valve pocket, oil-out before being provided with front side of the valve body, the preceding oil-out bronze drum I be arranged on preceding oil discharge passage in valve body and be interconnected with valve pocket, right oil-out is provided with the right side of the valve body, the right oil-out is interconnected by the right oil discharge passage being arranged in valve body with valve pocket, oil-out after being provided with rear side of the valve body.
Description
Technical field
The present invention relates to a kind of drilling well, workover rig, more particularly to a kind of many control flow dividers with pressure.
Background technology
Many control flow dividers with pressure are one of capital equipment annexes such as preventer, operation device under pressure, well head, manifold, are being bored
The multi-faceted multiplex roles being used for during well, well workover in particular cases are controlled simultaneously, and shunting decompression power has efficiently controlled well head
Multi-pipeline facility switching, had not only implemented the effect of many control shuntings with pressure but also had prevented oil layer pollution and the safety of personnel equipment, greatly
Improve shaft mouth operation speed.Many control flow dividers with pressure, can be according to the orientation of real interface and the quantity of interface and well head pressure standard
Specification is designed.Many control flow dividers with pressure, mainly connect coming there is provided normal pressures with live actual control system pressure source
Source, because existing many control shunting valve points with pressure are more, pipeline connection is relatively in disorder, and operation transport dismounting is relatively cumbersome, does not have
There is the function of Relatively centralized, can't resolve in particular cases multi-direction multiplex roles while the critical problem controlled.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of achievable one direction or multi-direction while what is regulated and controled is with pressure
Many control flow dividers.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：Many control flow dividers with pressure, including：Valve body,
Filter chamber and valve pocket are provided with the valve body, the filter chamber and valve pocket are mutual by the interface channel being arranged in valve body
Connection, is provided with screen pack by filter screen fixing nut in the filter chamber, is provided with and filters on the left of the valve body
The interconnected oil inlet of chamber, is additionally provided with left oil-out, the left oil-out is by being arranged on valve body on the left of the valve body
Interior left oil discharge passage is interconnected with valve pocket, oil-out before being provided with front side of the valve body, the preceding oil-out bronze drum
The preceding oil discharge passage that I is arranged in valve body is interconnected with valve pocket, and right oil-out is provided with the right side of the valve body, described
Right oil-out is interconnected by the right oil discharge passage being arranged in valve body with valve pocket, is gone out after being provided with rear side of the valve body
Hydraulic fluid port, the rear oil-out is interconnected by the rear oil discharge passage that is arranged in valve body with valve pocket, the left oil discharge passage, preceding
Oil discharge passage, right oil discharge passage and rear oil discharge passage and the interconnected one end of valve pocket are located at same level, in the valve body
Right side lower end be provided with steam vent, plug is provided with the steam vent, the steam vent is by being arranged in valve body
Exhaust passage is interconnected with valve pocket, is slided in the valve pocket and is provided with regulation and control piston, is erected in the inside of the regulation and control piston
To piston oil inlet passage is provided with, the piston oil inlet passage and the valve pocket of regulation and control piston upper end are interconnected, in the regulation and control
The interior lower end of piston is provided with the unidirectional oil discharge passage of piston being interconnected with piston oil inlet passage, in the regulation and control piston
It is two-way fuel-displaced that middle part is provided with an angle of 90 degrees piston two-way oil discharge passage and 180 degree corner pistons being interconnected with piston oil inlet passage
Passage, the threeway oil discharge passage being interconnected with piston oil inlet passage is provided with the inner upper end of the regulation and control piston, in institute
State to slide by clamp nut in the valve body of valve pocket upper end and be provided with valve rod, regulation and control are provided with the valve body of the valve pocket upper end
Support, the lower end of the valve rod is stretched into valve pocket to be connected with regulation and control piston, and valve body and regulation and control are stretched out in the upper end of the valve rod
Frame is connected with regulation and control handwheel, is disposed with first grade of thread segment, second gear screw thread from the bottom up in the upper end of the valve rod
Section and third gear thread segment, first grade non-threaded section is provided with the valve rod of first grade of thread segment lower end, described the
Non-threaded section of second gear is provided with valve rod between one grade of thread segment and second gear thread segment, in the second gear thread segment and
Non-threaded section of third gear is provided with valve rod between third gear thread segment, is provided with and first in the upper end of the regulation and control support
The thread bush that shelves thread segment, second gear thread segment and third gear thread segment cooperate, is slided in the upper end of the regulation and control support
Limited location instruction card plate is set, in the spacing limiting card for indicating to be provided with avoidance hole in clamp and be interconnected with avoidance hole
Groove, described first grade of thread segment of avoidance Kong Yuyu, second gear thread segment and third gear thread segment cooperate, the spacing neck
Cooperated with first grade non-threaded section, non-threaded section of second gear and non-threaded section of third gear, on the left of the spacing neck
Left 90 degree of graduation marks are provided with spacing instruction clamp, the right side 90 is provided with the spacing instruction clamp on the left of the spacing neck
Spend graduation mark, 90 degree of graduation marks after being provided with the spacing instruction clamp on rear side of the spacing neck, at left 90 degree of quarters
Left 45 degree of graduation marks are provided with spacing instruction clamp between degree line and rear 90 degree graduation marks, right 90 degree of graduation marks with
Right 45 degree of graduation marks are provided with the spacing instruction clamp between 90 degree of graduation marks afterwards, are provided with the lower end of the regulation and control handwheel
Dial, the dial be evenly arranged with elevationally outward four with left 90 degree graduation marks, 90 degree of right side graduation marks, latter 90 degree
The handwheel instruction line that graduation mark, left 45 degree of graduation marks and right 45 degree of graduation marks cooperate, the circle of adjacent two handwheel instruction lines
Arc angle is 90 degree.
In order to preferably solve above-mentioned technical problem, the further technical scheme that the present invention is used is：In the compression spiral shell
Outer oil resistant rubber sealing ring is provided between female and valve body, interior oil resistant rubber is provided between the clamp nut and valve rod close
Seal.
It is an advantage of the invention that：Above-mentioned many control flow dividers with pressure, the filtering function with hydraulic circuit ensures equipment safety
It is unimpeded, under specified operating pressure can it is with pressure regulate and control, regulated and controled again without valve closer, can be achieved one direction or multi-direction
While regulate and control, list interface can be achieved or regulates and controls while multiplex roles, while having pressure source pressure shunt effect, safety collar
Protect, valve pipeline Relatively centralized oil damage amount is few, reduces operating cost and labor intensity, substantially increases operating efficiency.
Brief description of the drawings
Fig. 1 is the present invention structural representations for controlling flow dividers with pressure more.
Fig. 2 does not have the overlooking the structure diagram of screen pack for valve body in Fig. 1.
Fig. 3 is the spacing overlooking the structure diagram for indicating clamp in Fig. 1.
Fig. 4 is the overlooking the structure diagram of the unidirectional oil discharge passage of piston in Fig. 1.
Fig. 5 is an angle of 90 degrees piston two-way oil discharge passage and the two-way oil discharge passage plan structure signal of 180 degree corner pistons in Fig. 1
Figure.
Fig. 6 is the overlooking the structure diagram of threeway oil discharge passage in Fig. 1.
In figure：1st, valve body, 2, filter chamber, 3, valve pocket, 4, interface channel, 5, filter screen fixing nut, 51, screen pack, 6, enter
Hydraulic fluid port, 7, left oil-out, 8, left oil discharge passage, 9, preceding oil-out, 10, preceding oil discharge passage, 11, right oil-out, 12, right fuel-displaced logical
Road, 13, rear oil-out, 14, rear oil discharge passage, 15, steam vent, 16, plug, 17, exhaust passage, 18, regulation and control piston, 19, living
Fill in oil inlet passage, 20, the unidirectional oil discharge passage of piston, 21, an angle of 90 degrees piston two-way oil discharge passage, 22,180 degree corner pistons it is two-way go out
Oily passage, 23, threeway oil discharge passage, 24, clamp nut, 25, valve rod, 251, first grade of thread segment, 252, second gear thread segment,
253rd, third gear thread segment, 254, first grade non-threaded section, 255, non-threaded section of second gear, 256, non-threaded section of third gear, 26,
Regulate and control support, 27, regulation and control handwheel, 28, thread bush, 29, spacing instruction clamp, 30, avoid hole, 31, spacing neck, 32, a left side 90
Spend graduation mark, 33, right 90 degree graduation marks, 34, rear 90 degree graduation marks, 35, the 45 degree of graduation marks in a left side, 36, the 45 degree of graduation marks in the right side, 37,
Dial, 38, handwheel instruction line, 39, outer oil resistant rubber sealing ring, 40, interior oil resistant rubber sealing ring.
Embodiment
The particular content of the present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, many control flow dividers with pressure, including：Valve body 1, in the valve body 1
Filter chamber 2 and valve pocket 3 are provided with, the filter chamber 2 and valve pocket 3 are interconnected by the interface channel 4 being arranged in valve body 1,
Screen pack 51 is provided with by filter screen fixing nut 5 in the filter chamber 2, is provided with and filters in the left side of the valve body 1
The interconnected oil inlet 6 of chamber 2, is additionally provided with left oil-out 7, the left oil-out 7 is by being arranged in the left side of valve body 1
Left oil discharge passage 8 in valve body 1 is interconnected with valve pocket 3, oil-out 9 before being provided with the front side of the valve body 1, it is described before go out
I is arranged on preceding oil discharge passage 10 in valve body 1 and is interconnected with valve pocket 3 bronze drum of hydraulic fluid port 9, is provided with the right side of the valve body 1
Right oil-out 11, the right oil-out 11 is interconnected by the right oil discharge passage 12 being arranged in valve body 1 with valve pocket 3, in institute
The rear side for stating valve body 1 is provided with rear oil-out 13, the rear oil-out 13 by the rear oil discharge passage 14 that is arranged in valve body 1 with
Valve pocket 3 is interconnected, the left oil discharge passage 8, preceding oil discharge passage 10, right oil discharge passage 12 and rear oil discharge passage 14 and valve pocket 3
Interconnected one end is located at same level, the right side lower end of the valve body 1 is provided with steam vent 15, in the steam vent
Plug 16 is provided with 15, the steam vent 15 is interconnected by the exhaust passage 17 being arranged in valve body 1 with valve pocket 3,
Slided in the valve pocket 3 and be provided with regulation and control piston 18, piston oil inlet passage is vertically provided with the inside of the regulation and control piston 18
19, the piston oil inlet passage 19 and the valve pocket 3 of regulation and control piston 18 upper end are interconnected, in the interior subordinate of the regulation and control piston 18
End is provided with the unidirectional oil discharge passage 20 of piston being interconnected with piston oil inlet passage 19, is set at the middle part of the regulation and control piston 18
It is equipped with an angle of 90 degrees piston two-way oil discharge passage 21 and 180 degree corner pistons being interconnected with piston oil inlet passage 19 two-way fuel-displaced logical
Road 22, the threeway oil discharge passage being interconnected with piston oil inlet passage 19 is provided with the inner upper end of the regulation and control piston 18
23, slided in the valve body 1 of the upper end of valve pocket 3 by clamp nut 24 and be provided with valve rod 25, the valve in the upper end of valve pocket 3
It is provided with regulation and control support 26 on body 1, the lower end of the valve rod 25 is stretched into valve pocket 3 to be connected with regulating and controlling piston 18, the valve rod
25 upper end is stretched out valve body 1 and regulation and control support 26 and is connected with regulating and controlling handwheel 27, the upper end of the valve rod 25 from the bottom up according to
It is secondary to be provided with first grade of thread segment 251, second gear thread segment 252 and third gear thread segment 253, in first grade of thread segment
First grade non-threaded section 254 is provided with the valve rod 25 of 251 lower ends, in first grade of thread segment 251 and second gear thread segment
Second gear is provided with valve rod 25 between 252 non-threaded section 255, in the second gear thread segment 252 and third gear thread segment
Third gear is provided with valve rod 25 between 253 non-threaded section 256, is provided with and first grade in the upper end of the regulation and control support 26
The thread bush 28 that thread segment 251, second gear thread segment 252 and third gear thread segment 253 cooperate, in the regulation and control support 26
Upper end slide limited location instruction card plate 29 be set, be provided with avoidance hole 30 and with avoiding hole in the spacing instruction clamp 29
30 interconnected spacing necks 31, the avoidance hole 30 with first grade of thread segment 251, second gear thread segment 252 and the 3rd
Shelves thread segment 253 cooperates, the spacing neck 31 and first grade non-threaded section 254, non-threaded section 255 of second gear and the 3rd
Shelves are cooperated for non-threaded section 256, and left 90 degree of scales are provided with the spacing instruction clamp 29 in the spacing left side of neck 31
Line 32, is provided with right 90 degree of graduation marks 33, in the limiting card on the spacing instruction clamp 29 in the spacing left side of neck 31
90 degree of graduation marks 34 after being provided with the spacing instruction clamp 29 of the rear side of groove 31, in left 90 degree of graduation marks 32 and rear 90 degree of quarters
Left 45 degree of graduation marks 35 are provided with spacing instruction clamp 29 between degree line 34, in right 90 degree of graduation marks 33 and latter 90 degree
Right 45 degree of graduation marks 36 are provided with spacing instruction clamp 29 between graduation mark 34, are set in the lower end of the regulation and control handwheel 27
There is dial 37, four and left 90 degree of graduation marks 32, right 90 degree of scales are evenly arranged with elevationally outward in the dial 37
The handwheel instruction line 38 that line 33, rear 90 degree of graduation marks 34, left 45 degree of graduation marks 35 and right 45 degree of graduation marks 36 cooperate is adjacent
The circular arc angle of two handwheel instruction lines 38 is 90 degree.
As shown in figure 1, in this example, in order to reach better seal effect, the clamp nut 24 and valve body 1 it
Between be provided with outer oil resistant rubber sealing ring 39, interior oil resistant rubber sealing ring is provided between the clamp nut 24 and valve rod 25
40。
Constantly, hydraulic oil is entered by oil inlet 6 sequentially passes through filter chamber 2, connection for above-mentioned many control flow divider work with pressure
Piston oil inlet passage 19 in passage 4, the valve pocket 3 of regulation and control piston 18 upper end and regulation and control piston 18 reaches the unidirectional oil discharge passage of piston
20th, in the two-way oil discharge passage 22 of an angle of 90 degrees piston two-way oil discharge passage 21,180 degree corner pistons and threeway oil discharge passage 23.
When above-mentioned many control flow dividers with pressure need to carry out one direction regulation and control, rotate counterclockwise regulation and control handwheel 27 regulates and controls handwheel
27 band ovable valve stems 25 rise, and valve rod 25 drives the regulation and control upward sliding in valve pocket 3 of piston 18, when first grade of screw thread on valve rod 25
Section 251 climbs away after the thread bush 28 on regulation and control support 26 completely, and the spacing instruction card of push-in is slided in the upper end of regulation and control support 1
First grade non-threaded section 254 on valve rod 25 is fastened in spacing neck 31 by plate 29, and first grade of thread segment 251 is supported on spacing
The upper end of clamp 29 is indicated, now, on the one hand first grade of thread segment 251 can be carried out spacing to prevent that adjusting handle 27 is clockwise
First grade of thread segment 251 is driven to decline in the interior rotation of thread bush 28 during rotation, on the other hand, the unidirectional oil discharge passage 20 of piston and a left side
Oil discharge passage 8, preceding oil discharge passage 10, right oil discharge passage 12 and rear oil discharge passage 14 are generally aligned in the same plane, according on dial 37
Four handwheel instruction lines being uniformly arranged（It is vertical every 90 degree 1）With 90 degree of the left side graduation mark 32 on spacing instruction clamp 29, the right side
90 graduation marks 33, rear 90 degree of graduation marks 34, regulation and control handwheel 27 drive regulation and control piston 18 often to rotate 90 degree, piston list by valve rod 25
Can be with any one in left oil discharge passage 8, preceding oil discharge passage 10, right oil discharge passage 12 and rear oil discharge passage 14 to oil discharge passage 20
Oil discharge passage is interconnected, so as to realize the fuel-displaced regulation and control of one direction.
When above-mentioned many control flow dividers with pressure need to carry out double regulation control, slided in the upper end of regulation and control support 1 and extract spacing refer to out
Show that clamp 29 makes avoidance hole 30 be in the underface of the first thread segment 251, be easy to the first thread segment 251 can be smoothly in thread bush
Rotation is moved up and down in 28, and turn clockwise regulation and control handwheel 27, and regulation and control handwheel 27 declines with ovable valve stem 25, and valve rod 25 drives regulation and control
The lower slider in valve pocket 3 of piston 18, when first grade of thread segment 251 on valve rod 25 declines the spiral shell departed from regulation and control support 26 completely
After line set 28, the spacing instruction clamp 29 of push-in is slided in the upper end of regulation and control support 1 by non-threaded section 255 of the second gear on valve rod 25
It is fastened in spacing neck 31, second gear thread segment 252 is supported on the upper end of spacing instruction clamp 29, now, on the one hand can be with
Second gear thread segment 252 is carried out it is spacing prevent any direction of adjusting handle 27 rotate when drive second gear thread segment 252 in spiral shell
Rotation and lifting in line set 28, on the other hand, an angle of 90 degrees piston two-way oil discharge passage 21 and the two-way oil discharge passage 22 of 180 degree corner pistons
It is generally aligned in the same plane with left oil discharge passage 8, preceding oil discharge passage 10, right oil discharge passage 12 and rear oil discharge passage 14, according to dial
Four handwheel instruction lines being uniformly arranged on 37（It is vertical every 90 degree 1）With 90 degree of the left side graduation mark on spacing instruction clamp 29
32nd, right 90 graduation mark 33, rear 90 degree of graduation marks 34, left 45 degree of graduation marks 35, right 45 degree of graduation marks 36, regulation and control handwheel 27 pass through valve
Bar 25 drives regulation and control piston 18 often to rotate 90 degree, an angle of 90 degrees piston two-way oil discharge passage 21 understand with left oil discharge passage 8, preceding fuel-displaced lead to
Two oil discharge passages of arbitrary neighborhood are interconnected in road 10, right oil discharge passage 12 and rear oil discharge passage 14；Regulation and control handwheel 27 passes through
Valve rod 25 drives 45 degree of 18 rotate counterclockwise of regulation and control piston, and the two-way oil discharge passage 22 of 180 degree corner pistons can be with preceding oil discharge passage 10
It is interconnected with the linear opposite side of rear oil discharge passage 14, regulation and control handwheel 27 drives regulation and control piston 18 to turn clockwise by valve rod 25
45 degree, the two-way oil discharge passage 22 of 180 degree corner pistons can mutually be interconnected with left oil discharge passage 8 and the linear opposite side of right oil discharge passage 12
It is logical, so as to realize the fuel-displaced regulation and control of both direction.
When above-mentioned many control flow dividers with pressure need to carry out three-dimensional regulation and control, slided in the upper end of regulation and control support 1 and extract spacing refer to out
Show that clamp 29 makes avoidance hole 30 be in the underface of the second thread segment 252, be easy to the second thread segment 252 can be smoothly in thread bush
Rotation is moved up and down in 28, continues to rotate regulation and control handwheel 27 clockwise, regulation and control handwheel 27 declines with ovable valve stem 25, and valve rod 25 drives
Regulate and control the lower slider in valve pocket 3 of piston 18, depart from when the second gear thread segment 252 on valve rod 25 declines completely on regulation and control support 26
Thread bush 28 after, regulation and control support 1 upper end slide push-in it is spacing instruction clamp 29 third gear on valve rod 25 is non-threaded
Section 256 is fastened in spacing neck 31, and third gear thread segment 253 is supported on the upper end of spacing instruction clamp 29, now, on the one hand
Third gear thread segment 253 can be carried out spacing preventing from driving third gear thread segment 253 when any direction of adjusting handle 27 from rotating
The rotation and lifting in thread bush 28, on the other hand, threeway oil discharge passage 23 and left oil discharge passage 8, preceding oil discharge passage 10, the right side are fuel-displaced
Passage 12 and rear oil discharge passage 14 are generally aligned in the same plane, according to four handwheel instruction lines being uniformly arranged on dial 37（Vertically
Every 90 degree 1）With 90 degree of the left side graduation mark 32 on spacing instruction clamp 29, right 90 graduation mark 33, rear 90 degree of graduation marks 34, regulation and control
Handwheel 27 drives regulation and control piston 18 often to rotate 90 degree by valve rod 25, and threeway oil discharge passage 23 is understood and left oil discharge passage 8, preceding fuel-displaced
Three oil discharge passages of arbitrary neighborhood are interconnected in passage 10, right oil discharge passage 12 and rear oil discharge passage 14, so as to realize three
The fuel-displaced regulation and control in direction.
Above-mentioned many control flow dividers with pressure, the filtering function with hydraulic circuit ensures that equipment safety is unimpeded, in specified work
Make under pressure can it is with pressure regulate and control, regulated and controled again without valve closer, can be achieved one direction or it is multidirectional regulate and control simultaneously, can be real
Now regulate and control while single interface or multiplex roles, while there is pressure source pressure shunt effect, safety and environmental protection, valve pipeline Relatively centralized
Oily damage amount is few, reduces operating cost and labor intensity, substantially increases operating efficiency.
Claims (2)
1. many control flow dividers with pressure, it is characterised in that：Including：Valve body（1）, in the valve body（1）Inside it is provided with filter chamber（2）With
Valve pocket（3）, the filter chamber（2）And valve pocket（3）By being arranged on valve body（1）Interior interface channel（4）It is interconnected, described
Filter chamber（2）It is interior to pass through filter screen fixing nut（5）It is provided with screen pack（51）, in the valve body（1）Left side be provided with and mistake
Filter chamber（2）Interconnected oil inlet（6）, in the valve body（1）Left side is additionally provided with left oil-out（7）, the left oil-out
（7）By being arranged on valve body（1）Interior left oil discharge passage（8）With valve pocket（3）It is interconnected, in the valve body（1）Front side set
It is equipped with preceding oil-out（9）, the preceding oil-out（9）Bronze drum I be arranged on valve body（1）Interior preceding oil discharge passage（10）With valve pocket（3）
It is interconnected, in the valve body（1）Right side be provided with right oil-out（11）, the right oil-out（11）By being arranged on valve body
（1）Interior right oil discharge passage（12）With valve pocket（3）It is interconnected, in the valve body（1）Rear side be provided with rear oil-out（13）,
The rear oil-out（13）By being arranged on valve body（1）Interior rear oil discharge passage（14）With valve pocket（3）It is interconnected, the left side goes out
Oily passage（8）, preceding oil discharge passage（10）, right oil discharge passage（12）With rear oil discharge passage（14）With valve pocket（3）Interconnected one
End is located at same level, in the valve body（1）Right side lower end be provided with steam vent（15）, in the steam vent（15）Inside set
It is equipped with plug（16）, the steam vent（15）By being arranged on valve body（1）Interior exhaust passage（17）With valve pocket（3）Mutually interconnect
It is logical, in the valve pocket（3）Interior slip is provided with regulation and control piston（18）, in the regulation and control piston（18）Inside be vertically provided with work
Fill in oil inlet passage（19）, the piston oil inlet passage（19）With regulation and control piston（18）The valve pocket of upper end（3）It is interconnected, described
Regulate and control piston（18）Interior lower end be provided with and piston oil inlet passage（19）The unidirectional oil discharge passage of interconnected piston（20）,
In the regulation and control piston（18）Middle part be provided with and piston oil inlet passage（19）Interconnected an angle of 90 degrees piston two-way is fuel-displaced
Passage（21）With the two-way oil discharge passage of 180 degree corner pistons（22）, in the regulation and control piston（18）Inner upper end be provided with it is living
Fill in oil inlet passage（19）Interconnected threeway oil discharge passage（23）, in the valve pocket（3）The valve body of upper end（1）It is interior to pass through compression
Nut（24）Slip is provided with valve rod（25）, in the valve pocket（3）The valve body of upper end（1）On be provided with regulation and control support（26）, institute
State valve rod（25）Lower end stretch into valve pocket（3）Interior and regulation and control piston（18）It is connected, the valve rod（25）Upper end stretch out valve body
（1）With regulation and control support（26）With regulation and control handwheel（27）It is connected, in the valve rod（25）Upper end be disposed with from the bottom up
First grade of thread segment（251）, second gear thread segment（252）With third gear thread segment（253）, in first grade of thread segment
（251）The valve rod of lower end（25）On be provided with first grade non-threaded section（254）, in first grade of thread segment（251）With second
Shelves thread segment（252）Between valve rod（25）On be provided with non-threaded section of second gear（255）, in the second gear thread segment
（252）With third gear thread segment（253）Between valve rod（25）On be provided with non-threaded section of third gear（256）, in the regulation and control
Support（26）Upper end be provided with and first grade of thread segment（251）, second gear thread segment（252）With third gear thread segment（253）
The thread bush of mutual cooperation（28）, in the regulation and control support（26）Upper end slide set limited location instruction card plate（29）, institute
State spacing instruction clamp（29）Inside it is provided with avoidance hole（30）With with avoid hole（30）Interconnected spacing neck（31）, it is described
Avoid hole（30）With with first grade of thread segment（251）, second gear thread segment（252）With third gear thread segment（253）Cooperate,
The spacing neck（31）With first grade non-threaded section（254）, non-threaded section of second gear（255）With non-threaded section of third gear
（256）Cooperate, in the spacing neck（31）The spacing instruction clamp in left side（29）On be provided with left 90 degree of graduation marks
（32）, in the spacing neck（31）The spacing instruction clamp in left side（29）On be provided with right 90 degree of graduation marks（33）, described
Spacing neck（31）The spacing instruction clamp of rear side（29）On be provided with after 90 degree of graduation marks（34）, in left 90 degree of graduation marks
（32）With rear 90 degree of graduation marks（34）Between spacing instruction clamp（29）On be provided with left 45 degree of graduation marks（35）, on the right side
90 degree of graduation marks（33）With rear 90 degree of graduation marks（34）Between spacing instruction clamp（29）On be provided with right 45 degree of graduation marks
（36）, in the regulation and control handwheel（27）Lower end be provided with dial（37）, in the dial（7）Uniformly set elevationally outward
It is equipped with four and left 90 degree of graduation marks（32）, right 90 degree of graduation marks（33）, rear 90 degree of graduation marks（34）, left 45 degree of graduation marks（35）
With right 45 degree of graduation marks（36）The handwheel instruction line of mutual cooperation（38）, adjacent two handwheel instruction lines（38）Circular arc angle be
90 degree.
2. according to the flow divider described in claim 1, it is characterised in that：In the clamp nut（24）With valve body（1）Between set
It is equipped with outer oil resistant rubber sealing ring（39）, in the clamp nut（24）With valve rod（25）Between be provided with the sealing of interior oil resistant rubber
Circle（40）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509943.0A CN107237903B (en) | 2017-06-28 | 2017-06-28 | Multi-control diverter valve with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509943.0A CN107237903B (en) | 2017-06-28 | 2017-06-28 | Multi-control diverter valve with pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107237903A true CN107237903A (en) | 2017-10-10 |
| CN107237903B CN107237903B (en) | 2023-05-26 |
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ID=59991286
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710509943.0A Active CN107237903B (en) | 2017-06-28 | 2017-06-28 | Multi-control diverter valve with pressure |
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| Country | Link |
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| CN (1) | CN107237903B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005852A (en) * | 2019-12-30 | 2020-04-14 | 宁波真格液压科技有限公司 | Highly integrated reciprocating plunger pump |
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| CN2348203Y (en) * | 1998-07-10 | 1999-11-10 | 崔宝科 | Multi-channel valve |
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| CN111005852A (en) * | 2019-12-30 | 2020-04-14 | 宁波真格液压科技有限公司 | Highly integrated reciprocating plunger pump |
| CN111005852B (en) * | 2019-12-30 | 2021-06-15 | 河北恒盛泵业股份有限公司 | Highly integrated reciprocating plunger pump |
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|---|---|
| CN107237903B (en) | 2023-05-26 |
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