CN106439069A - Fluid control valve - Google Patents
Fluid control valve Download PDFInfo
- Publication number
- CN106439069A CN106439069A CN201610977886.4A CN201610977886A CN106439069A CN 106439069 A CN106439069 A CN 106439069A CN 201610977886 A CN201610977886 A CN 201610977886A CN 106439069 A CN106439069 A CN 106439069A
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- hole
- valve plate
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- valve
- moving valve
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Classifications
-
- 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
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
- F16K3/085—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a fluid control valve which comprises a valve cover, a movable valve block, a static valve block and a valve base, and further comprises an accommodating chamber, wherein the accommodating chamber comprises a space between the valve cover and the valve base; the movable valve block and the static valve block are located in the accommodating chamber; the movable valve block is in contact with the static valve block; the movable valve block at least comprises a first communicating concave part and a second communicating concave part; the static valve block is at least equipped with a first hole and a second hole; the first communicating concave part is communicated with the first hole; the second communicating concave part is communicated with the second hole or closes the second hole so as to achieve the purpose of connecting or disconnecting the first hole with the second hole; the operation is more convenient.
Description
【Technical field】
The present invention relates to family's electro-technical field, and in particular to a kind of control valve for fluids.
【Background technology】
In existing control valve for fluids, including valve body, in valve body, be provided with cavity, be provided with valve body fluid feed channel and
Flow pass, is provided with valve element in valve pocket, be provided with valve rod on valve element, realizes valve by controlling valve element lifting during use
Conducting and cut-off, but the control valve element lifting of the fluid regulating valve of this structure is wasted time and energy, inconvenient operation.
【Content of the invention】
It is an object of the invention to provide a kind of easy to operate control valve for fluids.
For achieving the above object, adopt the following technical scheme that：A kind of control valve for fluids includes valve gap, moving valve plate, quiet valve block
And valve seat, the control valve for fluids includes host cavity, and the host cavity is at least formed between the valve gap and valve seat, described dynamic
Valve block and quiet valve block are located at the host cavity, and the quiet valve block is contacted with moving valve plate, the quiet valve block at least have the first hole, the
Two holes, the moving valve plate at least includes the first connection recess and the second connection recess, the first connection recess and described second
Connection recess is connected, and first hole connects recess connection and arranges with described first, the first connection recess, the second connection
Recess can connect first hole with second hole.
The control valve for fluids of the technique scheme of the present invention, moving valve plate and quiet valve block contact, on moving valve plate at least
Arrange first, second and recess is connected, at least provided with first, second hole on quiet valve block, the first connection recess is connected with the first hole
Logical, the second connection recess connects the second hole or closes the purpose that the second hole reaches conductive and nonconductive first hole and the second hole,
Easy to operate.
【Description of the drawings】
Fig. 1 is a kind of perspective view of control valve for fluids of the present invention；
Fig. 2 is the configuration schematic diagram of control valve for fluids first embodiment in Fig. 1；
Fig. 3 is the upward view of moving valve plate in Fig. 2；
Fig. 4 A is that in Fig. 2, driving member is in primary importance, and moving valve plate projects to the schematic diagram on quiet valve block；
Fig. 4 B is that in Fig. 2, control valve for fluids driving member is in the second position, and moving valve plate projects to the schematic diagram on quiet valve block；
Fig. 5 A be Fig. 1 control valve for fluids second embodiment driving member or moving valve plate in primary importance, moving valve plate is projected
Schematic diagram on quiet valve block；
Fig. 5 B is that in Fig. 5 A, driving member or moving valve plate are in the second position, and moving valve plate projects to the signal on quiet valve block
Figure；
Fig. 6 A be Fig. 1 control valve for fluids 3rd embodiment driving member or moving valve plate in primary importance, moving valve plate is projected
Schematic diagram on quiet valve block；
Fig. 6 B is that in Fig. 6 A, driving member or moving valve plate are in the second position, and moving valve plate projects to the signal on quiet valve block
Figure；
Fig. 7 A be Fig. 1 control valve for fluids fourth embodiment driving member or moving valve plate in primary importance, moving valve plate is projected
Schematic diagram on quiet valve block；
Fig. 7 B is that in Fig. 7 A, driving member or moving valve plate are in the second position, and moving valve plate projects to the signal on quiet valve block
Figure；
Fig. 7 C is that in Fig. 7 A, driving member or moving valve plate are at three positions, and moving valve plate projects to the signal on quiet valve block
Figure.
【Specific embodiment】
Please join Fig. 1-Fig. 6 B, Fig. 1-Fig. 6 B and a kind of control valve for fluids 100 is disclosed, which includes actuator, valve gap, transmission
Part, moving valve plate, quiet valve block, potted component and valve seat, wherein, the control valve for fluids also has host cavity, and the host cavity is at least
Including the space between valve gap and valve seat, driving member, moving valve plate, quiet valve block and potted component are housed in host cavity.Dynamic valve
Piece at least includes that the first connection recess and the second connection recess, the first connection recess and the second connection recess are connected, quiet valve block
At least include that the first hole and the second hole, quiet valve block and moving valve plate contact, the first connection recess is connected with the first hole, and second even
Logical recess can connect the second hole, and when the second connection recess connects the second hole, the first connection recess and the second connection recess can
Connect the first hole and the second hole.
Fig. 1-Fig. 4 is refer to, the control valve for fluids 100 includes actuator 1, valve gap 2, driving member 3, moving valve plate 4, quiet valve
Piece 5, potted component 6 and valve seat 7, host cavity 101 is (not shown on figure) Wei Yu valve gap 2 and valve seat 7 between.The control valve for fluids
Driven by actuator 1, actuator 1 includes to be driven output section 11 and fixed part 12, actuator 1 can be driven by being driven output section 11
Dynamic driving member 3 is rotated, and actuator 1 is by fixed part 12 on valve gap 2.Specifically, the actuator can be chosen as step
Stepper motor or DC speed-reducing.
The valve gap 2 can play a part of to support and protect, and valve gap 2 includes stopper slot 21, the first receiving hole 22, first
Connecting portion 23, second connecting portion 24 and the 3rd connecting portion 25, wherein, the combination corresponding with actuator fixed part of first connecting portion 23
Install, second, third connecting portion is used for installing with valve seat combination, and valve gap and valve seat can be caused to be relatively fixed.
The driving member 3 is rotated under the driving of actuator 1 within the specific limits, and moving valve plate can be driven simultaneously relative
Rotate in quiet valve block.The driving member 3 includes spacing preiection 31, power transmission shaft 32 and positioning convex 33 (not shown on figure), limit
Position raised 31 and power transmission shaft 32 protrude out setting towards the direction of actuator.The control valve for fluids includes limit assembly, the limit
Hyte part includes spacing preiection 31 and stopper slot 21, and limit assembly enables to driving member and rotates in the range of certain angle, its
In, spacing preiection 31 is located at stopper slot 21.The power transmission shaft 32 is inserted in the first receiving hole, and power transmission shaft 32 is with groove 33, institute
State transmission output section 11 to stretch in groove 33, specifically, the groove 33 is that not rounded column type, preferred groove 33 can be cylindroid
The groove of shape, cuboid or polygon build, accordingly, the transmission output section 11 is also not rounded column type, corresponding with groove optional
For elliptic cylinder, cuboid or gengon, in this way, groove 33 and transmission output section 11 are closely fitted together to and cause transmission output section 11
During rotation, V belt translation axle is rotated and drives driving member rotation, and both are mutually fitted together in rotation process.
It should be noted that in the embodiment shown in Figure 2, the valve gap and the driving member form limit assembly, institute
Stating limit assembly includes stopper slot and spacing preiection, and the stopper slot is located at the valve gap, and the spacing preiection is located at the biography
Moving part, in other embodiments, when the valve gap does not have stopper slot, now, valve gap has spacing preiection, the limit convex
Rising setting is protruded out towards the direction of driving member；The driving member not have spacing preiection, with stopper slot, the stopper slot towards
Spacing preiection direction is arranged, and stopper slot has the two ends being oppositely arranged, and spacing preiection is located at stopper slot, and can be in stopper slot
Opposite end is moved.
Incorporated by reference to Fig. 2, Fig. 4 A and Fig. 4 B is referred to, quiet valve block 5 is contacted with moving valve plate 4, and quiet valve block is with the first contact
Face, first contact surface is contacted with moving valve plate；Moving valve plate has the second contact surface, and second contact surface is connected with quiet valve block
Touch, in order to keep the opposing seal between moving valve plate and quiet valve block, the first contact surface of quiet valve block and the second contact surface of moving valve plate
Surface roughness is maintained between Ra0.1-Ra0.2.Specifically, moving valve plate and quiet valve block can select potsherd or lucite
Piece.Fig. 3 is refer to, 4 second contact surface of the moving valve plate has the first connection connection of recess 41, second recess 42 and the 3rd and connects
Logical recess 43, the second connection recess is connected with the described first connection recess, and the third connecting recess is connected with first
Recess is connected, and then second, third connection recess is conducted, and second, third connection recess is respectively from the first connection recess along dynamic
Valve block radial direction stretches out and the shape that is substantially in line, and is formed with angle between second, third connection recess described.Its
In, the first coupling recess portion 41 includes the first connected entrance 411, the first connection wall 412 and the second connection wall 413；Second connection is recessed
Portion 42 includes the second connected entrance 421, the 3rd connection wall 422, the 4th connection wall 423 and the 5th connection wall 424；Third connecting is recessed
Portion includes third connecting mouth 431, the 6th connection wall 432, the 7th connection wall 433 and the 8th connection wall 434, described first,
2nd, third connecting mouth is towards quiet valve block the first contact surface opening, first, second, the five, the 8th connection walls substantially camber, and
3rd, the four, the six, the 7th connection walls are substantially in line type, and the first connection wall two ends connect wall wherein with the three, the 6th respectively
End is mutually connected, and the second connection wall two ends are mutually connected with the four, the 7th connection wall wherein one end respectively, and the 5th connection wall two ends are respectively
Mutually it is connected with the three, the 4th connection wall other ends, eight connectivity wall two ends connect the wall other end with the six, the 7th respectively and mutually hold in the mouth
Connect.Part between second, third connected entrance described and the first connected entrance is referred to as connecting portion, and the effect of connecting portion is connection first
Connected entrance and the second connected entrance, the first connected entrance of connection and third connecting mouth.
It should be noted that in the embodiment shown in fig. 3, second, third connection recess shown is respectively from the first connection
Recess is stretched out along moving valve plate radial direction and the shape that is substantially in line, and is formed between second, third connection recess
Angle, in other implementations, second, third connection recess can be non-linear shapes, i.e., the 3rd, the 4th, the 6th, the
Seven connection walls can be curve, many broken strings etc., need to only meet the first connection recess and be connected with second, third connection recess respectively,
Second connection recess can connect the second hole, and first, second connection recess can connect the first hole and the second hole；Third connecting is recessed
Portion can connect the 3rd hole, first, third connecting recess can connect the first hole and the 3rd hole.
The moving valve plate 4 also includes the first locating slot 44, and first locating slot 44 is corresponding with the positioning convex on driving member
Assembling, and first locating slot is symmetricly set on the circumferential both sides of the moving valve plate so that moving valve plate is fixed on driving member
On.When now enabling to the driving driving member rotation of actuator 1, driving member drives moving valve plate to rotate together.When actuator is step
During stepper motor, as motor can realize the rotation of fixed angle clockwise and anticlockwise, therefore, by step motor drive
The driving member of rotation and moving valve plate can also realize the rotation of fixed angle clockwise and anticlockwise.
It should be noted that in the embodiment shown in Figure 2, moving valve plate is driven by driving member to be realized rotating, other
In embodiment, the control valve for fluids does not include driving member, now, forms limit assembly by valve gap and moving valve plate, corresponding
, the moving valve plate also has power transmission shaft, and the power transmission shaft is rotated by transmission output section.The formation of the limit assembly
Including following two forms, when valve gap has stopper slot, moving valve plate protrudes out limited location convex portion towards valve gap direction, the limit convex
Portion is located at stopper slot, and moves in stopper slot opposite end；When valve gap does not have stopper slot, valve gap is set towards moving valve plate direction
Stopper protrusion is equipped with, now, moving valve plate has stopper slot towards valve gap direction, likewise, the valve gap stopper protrusion is located at moves valve
Piece stopper slot is simultaneously moved in stopper slot opposite end.The limit assembly of above two form enables to moving valve plate in actuator
Rotate in the range of certain angle under driving.Therefore, actuator can be rotated so as to drive moving valve plate to turn by driving driving member
Dynamic, it is also possible to directly drive moving valve plate rotation.
The quiet valve block 5 has the first hole 51, the second hole 52 and the 3rd hole 53, first hole, the second hole and the
Three holes penetrate the quiet valve block, and wherein, the first hole 51 connects recess with the moving valve plate first and is connected.Refer to Fig. 4 A and figure
4B, in figure dotted line represents that moving valve plate first, second, third connects recess and the first locating slot projects to the position on quiet valve block
Put signal.The moving valve plate has primary importance and the second position, and moving valve plate is in first, second position under the drive of driving member
Between rotate, when moving valve plate is located at primary importance, the spacing preiection is located at one end of the stopper slot, and and stopper slot
Abut against, the second connection recess connects the second hole 52, and now the first hole 51, the second hole 52 are conducted, when moving valve plate is located at
During the second position, the spacing preiection is located at the other end of the stopper slot and is abutted against with stopper slot, and the third connecting is recessed
Portion connects the 3rd hole 53, and first hole 51, the 3rd hole 53 are conducted, when the driving member is not in first, second position
When, second, third connection recess described is not connected with the hole on quiet valve block, now closes control valve for fluids.Or, work as institute
When stating control valve for fluids 100 and not including driving member, the moving valve plate has primary importance and the second position, and the moving valve plate is driving
Rotated under the driving of moving part between the first position and the second position, when moving valve plate is located at primary importance, the spacing preiection
Abut against in one end of the stopper slot and with stopper slot, the second connection recess connects the second hole, the first hole, the second hole phase
Conducting；When moving valve plate is located at the second position, the spacing preiection is located at the other end of the stopper slot and is abutted with stopper slot,
The third connecting recess connects the 3rd hole, and the first hole, the 3rd hole are conducted, when the moving valve plate not described first,
During the second position, the second connection recess is not connected with the second hole, the 3rd hole, the third connecting recess and the second hole, the
Three holes do not connect.
It should be noted that in the embodiment shown in Fig. 4 A and Fig. 4 B, in order that water route is simple and convenient, the first hole is set
The center of quiet valve block is placed in, second hole is symmetrical with regard to the first hole with the 3rd hole, in other embodiments, the first hole
Can also be located at the non-central location of quiet valve block, and can be not in relation to the first hole symmetrical the second hole and the 3rd hole, it is only necessary to meet,
Second connection recess can connect the first hole and can connect the first hole and the 3rd hole with the second hole, third connecting recess.Dynamic
The second coupling recess portion of valve block is related with the position of through hole on quiet valve block to the shape of the 3rd coupling recess portion, when the position in quiet valve block hole
During change, the second coupling recess portion of moving valve plate can also change with the shape of the 3rd coupling recess portion, and second, third connection recess described is big
Cause to stretch out along the first connection recess difference radial direction, the second connection recess is connected with the first connection recess, and the 3rd even
Logical recess is connected with the first connection recess, and the first connection recess is connected with the first hole.
The quiet valve block 5 also includes the second locating slot 54, and quiet valve block is by the second locating slot 54 and the convex on valve seat
Play 74 corresponding combination so that quiet valve block is fixed on valve seat 7.Valve seat 7 includes the first connecting tube 71, the second connecting tube 72
And the 3rd connecting tube 73.There is potted component 6 between the quiet valve block and valve seat, for sealing quiet valve block and valve seat so that quiet
Opposing seal between valve block and valve seat.Potted component 6 is with first through hole 61, the second through hole 62 and third through-hole 63, described
The connection corresponding with first, second, third hole of quiet valve block of first, second, third through hole is arranged,
The number of 6 through hole of potted component, 7 connecting tube of valve seat number corresponding identical with the number in quiet valve block hole respectively.When
Second connection recess connect the first hole with the second hole when, the first pipeline, first through hole, the first hole, the second hole, the second through hole and
Second pipe is connected, and forms path；When third connecting recess connects the first hole and during three holes, the first pipeline, first through hole, the
One hole, the 3rd hole, third through-hole and the 3rd pipeline are connected, and form path.Thus improve traditional valve body only one of which to enter
Mouthful or outlet limitation, and simple structure, easy to control while sound valve block can use potsherd or lucite
It is less expensive cheap that piece enables to the control valve for fluids.
The valve seat 7 also includes the first connection auxiliary section 75 and the second connection auxiliary section 76, the first 75 He of connection auxiliary section
Second connection auxiliary section 76 second connecting portion 24 respectively with valve gap, the 25 corresponding combination of the 3rd connecting portion so that valve seat and valve
Lid mutually assembling is fixed.
Refer to shown in Fig. 5 A and Fig. 5 B, Fig. 5 A and Fig. 5 B illustrates second embodiment of control valve for fluids, in figure dotted line table
Show that the position that moving valve plate first connects recess, the second connection recess and the first locating slot are projected on quiet valve block is illustrated.With
First embodiment is compared, and second embodiment difference is, quiet valve block 5a includes the first hole 51a and the second hole 52a, corresponding
, the number of potted component through hole, valve seat pipeline number are identical with the number in quiet valve block 5a hole respectively, now, moving valve plate 4a bag
Include the connection recess 42a of the first connection recess 41a and second, the first connection recess 41a to be connected with the first hole.The driving member or
Person's moving valve plate has primary importance, and when driving member or moving valve plate are located at primary importance, the second connection recess connects the second hole
52a, now, first, second hole is conducted；When driving member or moving valve plate are not located at primary importance, the second connection recess is not
Connect the second hole 52a, i.e. first, second hole to be not turned on, now, moving valve plate is closed the second hole, i.e. control valve for fluids and closed.
Refer to shown in Fig. 6 A and Fig. 6 B, Fig. 6 A and Fig. 6 B illustrates the third embodiment of control valve for fluids, in figure dotted line table
Show that moving valve plate first, second, third connects the position signal that recess and the first locating slot are projected on quiet valve block.The stream
Body control valve includes quiet valve block 5b, and compared with first embodiment, 3rd embodiment difference is, quiet valve block 5b includes first
Hole 51b, the second hole 52b, the 3rd hole 53b and the 4th hole 54, corresponding, the number of potted component through hole, valve seat pipeline number
Mesh is identical with the number in quiet valve block 5b hole respectively.When driving member or moving valve plate are located at primary importance, the second connection recess is even
Lead to the second hole 52b, third connecting recess connects the 4th hole 54, and the first, second, the 4th hole is conducted；When driving member or dynamic valve
When piece is located at the second position, the second connection recess connects the 4th hole 54, and third connecting recess connects the 3rd hole 53b, and first, the
3rd, the 4th hole is conducted, when driving member or moving valve plate are not located at first or during the second position, the first hole respectively with second,
Three, the 4th holes are not turned on, and now control valve for fluids cuts out.
Refer to shown in Fig. 7 A, Fig. 7 B and Fig. 7-C, Fig. 7 A, Fig. 7 B and Fig. 7 C illustrate the 4th kind of reality of control valve for fluids
Example is applied, in figure dotted line represents that moving valve plate first, second, third connects recess and the first locating slot is projected on quiet valve block
Position is illustrated.The control valve for fluids includes moving valve plate 4v and quiet valve block 5c, compared with first embodiment, fourth embodiment difference
Part is, moving valve plate 4c includes the first connection recess, the second connection recess and third connecting recess, described first, second,
Directly connect between third connecting recess, communication groove 41c is formed, the communication groove substantially forms triangle, quiet valve block 5c bag
The first hole 51c, the second hole 52c, the 3rd hole 53c, the 5th hole 55 and the 6th hole 56 is included, corresponding, potted component through hole
Number, valve seat pipeline number are identical with the number in quiet valve block 5c hole respectively.The driving member or moving valve plate have primary importance,
The second position and the 3rd position, when driving member or moving valve plate are located at primary importance, communication groove 41c connects the first hole
51c, the second hole 52c and the 5th hole 55；When driving member or control valve for fluids are located at the second position, communication groove 41b is even
Lead to the first hole 51c, the 5th hole 55 and the 6th hole 56；When driving member or moving valve plate are located at three positions, communication groove 41c
Connect the first hole, the 3rd hole and the 6th hole.
It should be noted that：Above example is merely to illustrate the present invention and not limits technical side described in the invention
Case, for example to " on ", D score " interior ", " outward " isotropy define, although this specification is with reference to the above embodiments to this
Bright have been carried out detailed description, but, it will be understood by those within the art that, person of ordinary skill in the field
Still the present invention can be carried out being mutually combined, is changed or equivalent, and all are without departing from the spirit and scope of the present invention
Technical scheme and its improvement, all should cover in scope of the presently claimed invention.
Claims (10)
1. a kind of control valve for fluids, including valve gap, moving valve plate, quiet valve block and valve seat；The control valve for fluids includes host cavity,
The host cavity includes that the space between the valve gap and valve seat, the moving valve plate and quiet valve block are located at the host cavity, the dynamic valve
Piece is contacted with quiet valve block, and the quiet valve block at least has the first hole, the second hole, and the moving valve plate at least includes that the first connection is recessed
Portion connects recess with second, and the first connection recess is connected with the described second connection recess, first hole and described the
One connection recess connection is arranged, and the second connection recess can connect the second hole, and the second connection recess connects the second hole
When, the first connection recess, the second connection recess connect first hole and second hole.
2. control valve for fluids as claimed in claim 1, it is characterised in that the quiet valve block has the first contact surface, described the
One connection recess includes the first connected entrance, and the second connection recess includes the second connected entrance, and first, second connected entrance is towards described the
One contact surface opening, the control valve for fluids includes driving member and actuator, and the moving valve plate has primary importance and second
Put, the moving valve plate can be rotated under the drive of driving member between the first position and the second position, the driving member can
Drive the moving valve plate to rotate with respect to the quiet valve block, the second connection recess connect with the second hole of the quiet valve block or
Do not connect；
Or the quiet valve block has the first contact surface, the first connection recess includes the first connected entrance, the second connection recess
Including the second connected entrance, first, second connected entrance is towards the first contact surface opening, and the control valve for fluids includes to drive
Part, the moving valve plate has primary importance and the second position, and the moving valve plate can be in primary importance under the driving of actuator
Rotate and the second position between, the actuator can drive the moving valve plate to rotate with respect to the quiet valve block, described second
Connection recess is connected with the second hole of the quiet valve block or is not connected.
3. control valve for fluids as claimed in claim 1, it is characterised in that the control valve for fluids includes driving member and driving
Part, the moving valve plate has primary importance and the second position, and the moving valve plate can be in primary importance under the drive of driving member
Rotate and the second position between；In the valve gap and driving member, one of them includes stopper slot, the valve gap and driving member
In both, another includes spacing preiection；The spacing preiection part is located at the stopper slot, and the stopper slot has relative setting
The two ends that puts, the moving valve plate in the primary importance, the spacing preiection in one end of the stopper slot, and with the limit
Position groove abut against, the driving member in the second position, the spacing preiection in the other end of the stopper slot, and with institute
State stopper slot to abut against；
Or, the control valve for fluids includes actuator, and the moving valve plate has primary importance and the second position, the moving valve plate
Can rotate between the first position and the second position under the driving of the actuator；In the valve gap and moving valve plate its
In one include stopper slot, in the valve gap and moving valve plate, another includes spacing preiection；Spacing preiection part position
In the stopper slot, the stopper slot has the two ends being oppositely arranged, and the moving valve plate is in the primary importance, described spacing
Projection is in one end of the stopper slot, and abuts against with the stopper slot；The moving valve plate in the second position, the limit
The raised other end in the stopper slot in position, and abut against with the stopper slot.
4. control valve for fluids as claimed in claim 2 or claim 3, it is characterised in that the moving valve plate in primary importance, described
Two holes are connected with the described second connection recess, and first hole, the second hole are conducted, and the first connection recess, second connect
Logical recess connects first hole, the second hole；The moving valve plate is in the second position, and the moving valve plate closes the second hole,
The second connection recess is not connected with second hole.
5. the control valve for fluids as any one of claim 1-3, it is characterised in that the moving valve plate includes third connecting
Recess, the third connecting recess is connected with the described first connection recess, and second, third connection recess described is from the first connection
Recess is stretched out approximately along moving valve plate difference radial direction, and second, third quiet valve block described in connection recess described has the 3rd
Hole, the moving valve plate is in the primary importance, and the second connection recess is connected with the second hole, first hole, second
Hole is conducted；The moving valve plate is in the second position, and the third connecting recess is connected with the 3rd hole, and described first
Hole, the 3rd hole are conducted.
6. control valve for fluids as claimed in claim 4, it is characterised in that the moving valve plate includes third connecting recess, described
Third connecting recess is connected with the described first connection recess, and second, third connection recess described is from the first connection recess substantially
Stretch out along moving valve plate difference radial direction, the quiet valve block has the 3rd hole, the 4th hole, and the moving valve plate is located at described the
During one position, second connection recess connect the second hole, third connecting recess connect the 4th hole, first hole, the second hole and
4th hole is conducted；When the moving valve plate is located at the second position, the second connection recess connects the 4th hole, third connecting recess
The 3rd hole is connected, first hole, the 3rd hole and the 4th hole are conducted.
7. control valve for fluids as claimed in claim 4, it is characterised in that the moving valve plate includes third connecting recess, described
Third connecting recess is connected with the described first connection recess, is directly connected between the first, second, third connection recess,
Communication groove is formed, the quiet valve block at least includes the 3rd hole, the 4th hole, when the moving valve plate is located at the primary importance, institute
State communication groove and the first hole, the second hole and the 4th hole is connected, when the moving valve plate is located at the second position, the connection is recessed
Groove connects the first hole, the 3rd hole and the 4th hole.
8. the control valve for fluids as described in any one of claim 2-7, it is characterised in that the driving member or moving valve plate have
Power transmission shaft, the power transmission shaft has groove, and the actuator has transmission output section, and the transmission output section is stretched into described recessed
Groove, the transmission output section can drive the drive axis.
9. the control valve for fluids as described in any one of claim 1-8, it is characterised in that the control valve for fluids includes sealing unit
Part, the potted component is Wei Yu the quiet valve block and valve seat between, and the potted component includes at least two through holes, and this at least two
The connection corresponding with first hole, the second hole respectively of individual through hole, the valve seat has at least two connecting tubes, and this at least two
Connecting tube is connected with least two through holes of the potted component respectively, and the connecting tube can pass through the through hole and first
Hole or the connection of the second hole.
10. the control valve for fluids as described in any one of claim 1-9, it is characterised in that the quiet valve block is with the first contact
Face, the moving valve plate has the second contact surface, the first contact surface surface roughness between Ra0.1-Ra0.2, described the
Two contact surface surface roughnesses are between Ra0.1-Ra0.2, and the moving valve plate and quiet valve block are potsherd or lucite piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977886.4A CN106439069A (en) | 2016-11-07 | 2016-11-07 | Fluid control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977886.4A CN106439069A (en) | 2016-11-07 | 2016-11-07 | Fluid control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106439069A true CN106439069A (en) | 2017-02-22 |
Family
ID=58207529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610977886.4A Pending CN106439069A (en) | 2016-11-07 | 2016-11-07 | Fluid control valve |
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| Country | Link |
|---|---|
| CN (1) | CN106439069A (en) |
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Application publication date: 20170222 |