CN109630722A - A kind of flow control valve - Google Patents
A kind of flow control valve Download PDFInfo
- Publication number
- CN109630722A CN109630722A CN201910107587.9A CN201910107587A CN109630722A CN 109630722 A CN109630722 A CN 109630722A CN 201910107587 A CN201910107587 A CN 201910107587A CN 109630722 A CN109630722 A CN 109630722A
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- CN
- China
- Prior art keywords
- mounting hole
- fluid passage
- regulating part
- flow control
- control valve
- Prior art date
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- 239000012530 fluid Substances 0.000 claims abstract description 68
- 230000001105 regulatory effect Effects 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
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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
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/10—Means for additional adjustment of the rate of flow
Abstract
The present invention provides a kind of flow control valves, belong to field of mechanical technique.It solves the problems, such as that the flow quantity that goes out of existing two outlet tube of three way type flow control valve can not while accurately be adjusted.This flow control valve includes the valve body with an inlet tube and two outlet tubes, it was equipped with water cavity in valve body and inlet tube and two outlet tubes are connected with water cavity excessively, it crosses and is equipped with spool in water cavity, it is equipped between inlet tube and one of outlet tube independently of the logical fluid passage for crossing water cavity, it is equipped with the regulating part that can be rotated in logical fluid passage, the rate-of flow by leading to fluid passage can be adjusted when regulating part rotation.It has many advantages, such as that structure is simple, can go out flow quantity to two outlet tubes while accurately be adjusted and easy to adjust.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of flow control valve.
Background technique
Valve is very widely used in pipeline engineering, and common valve is through type, it is by valve body, spool, valve
Bar and handwheel composition, are achieved the purpose that open and close valve with ovable valve stem and valve core rotation by handwheel.But through type
Valve is only able to achieve one-in-and-one-out, is suitable for simple family pipe-line system, for designing more complicated industrial pipeline system
It unites and is not suitable for, therefore occur the flow control valve of three way type in the market.
The flow control valve of three way type generally will include the valve body with an inlet tube and two outlet tubes, in valve body
It was equipped with water cavity, inlet tube and two outlet tubes are connected with water cavity excessively, cross in water cavity and be equipped with for controlling inlet tube and two
The spool of a outlet tube connection or partition, staff realize that two outlet tubes go out the adjusting of flow quantity, example by rotational valve core
As application No. is one kind disclosed in 201820165634.6 have the function of trace regulation triple valve, application No. is
A kind of flow divider with flow adjustment effect disclosed in 201610349846.5 and application No. is 201521029643.5
Disclosed a kind of three-way flow regulating valve etc..
However, there is also obvious defects for the three way type flow control valve of existing structure: one goes out liquid wherein
When the flow quantity out of pipe is less than normal, general operation should be that staff's rotational valve core enables the outlet tube to distribute more streams
Amount, but the flow quantity that goes out that the rotation of spool also necessarily will cause another outlet tube becomes smaller, that is to say, that existing three way type
Flow control valve can not accurately be adjusted the flow quantity that goes out of two outlet tubes simultaneously.For this purpose, more conventional method is exactly
Go out between flow quantity needed for two outlet tubes and compromise, i.e., rotational valve core to a more appropriate position makes two outlet tubes
Go out flow quantity and can be closer to required flow value, but disadvantage present in this regulative mode is exactly to cause two to go out liquid
The flow quantity out of pipe is inaccurate.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, proposing a kind of flow control valve, solve
Two outlet tube of three-way control valve goes out the technical issues of flow quantity can not be adjusted accurately simultaneously.
Object of the invention can be realized by the following technical scheme:
A kind of flow control valve was equipped with water cavity in valve body including the valve body with an inlet tube and two outlet tubes
And inlet tube and two outlet tubes are connected with water cavity excessively, cross and are equipped with spool in water cavity, which is characterized in that the inlet tube
It is equipped between one of outlet tube independently of the logical fluid passage for crossing water cavity, is equipped with the regulating part that can be rotated in logical fluid passage, when
Regulating part can be adjusted the rate-of flow by leading to fluid passage when rotating.
In use, feeding medium by inlet tube, and shunt and separate outward by two outlet tubes, it is logical to work at the same time personnel
The rotation for crossing spool can be allocated the medium flowed into water cavity so that two outlet tubes confess corresponding medium flow field outward
Amount.When specifically adjusting to flow, staff can be adjusted first with spool makes the outlet tube not being connected with logical fluid passage go out flow quantity
Reach required value, spool is unclamped again and keeps spool motionless by going out after flow quantity is set up for the outlet tube.
If it is inclined to regulate the rear flow quantity out for the outlet tube that another outlet tube is connected with logical fluid passage occur using spool
Small situation, staff can be rotated regulating part and open logical fluid passage at this time, since logical fluid passage is arranged independently of water cavity is crossed, because
Medium in this water inlet pipe will be fed directly in the outlet tube by logical fluid passage, in this way the outlet tube go out flow quantity will
Increase.Meanwhile when the angle that regulating part is rotated does not lead to the medium that the opening degree of fluid passage is namely flowed out from logical fluid passage simultaneously
Flow is different, as long as then staff can be flowed directly by the control to regulating part rotational angle to from inlet tube
It is controlled to the rate-of flow in the outlet tube, to realize the accurate adjusting for going out flow quantity to the outlet tube.That is,
The use for cooperating upper regulating part by spool enables this staff to go out flow quantity to two outlet tube of this flow control valve
It is accurately adjusted simultaneously.
In above-mentioned flow control valve, the valve body is equipped with mounting hole, leads to fluid passage laterally through mounting hole, adjusts
Part is located in mounting hole and regulating part and mounting hole axial limiting, and regulating part includes operating head and the tune that is fixedly connected with operating head
Section portion, operating head are located at the port of mounting hole and are formed sealing, and regulator site coincides place in mounting hole and logical fluid passage.
Regulating part includes operating head and the adjustment portion connected with operating head, and operating head is located at can be square in the port of mounting hole
Just staff operates, and regulator site coincides place in mounting hole and logical fluid passage, and such staff need to only rotate operation
Head will make adjustment portion rotation to open logical fluid passage and the rate-of flow by leading to fluid passage is adjusted, to realize that two go out liquid
It is accurately adjusted while managing out flow quantity.
In above-mentioned flow control valve, the adjustment portion is rectangular plate structure, and adjustment portion outside is flat with two
The sealing face of row setting and the outer convex globoidal being connected between two sealing faces, the area in sealing face are greater than cutting for logical fluid passage
The hole wall of area, two outer convex globoidals and mounting hole leans.
Adjustment portion is rectangular plate structure, has two parallel sealing faces on the outside of adjustment portion and is connected to two and stops
Outer convex globoidal between the water surface, when the hole wall of two outer convex globoidals and mounting hole leans, two sealing faces are passed through with logical fluid passage respectively
The position for wearing mounting hole is opposite, so that logical fluid passage is closed.When rotation regulating part makes outer convex globoidal and peace in adjustment portion
When the hole wall in dress hole is staggered, two sealing faces and the position of logical fluid passage penetrating mounting holes are also just staggered, and fluid passage logical in this way is turned on,
Simultaneously from logical fluid passage by rate-of flow can be changed according to the rotational angle of adjustment portion, thus realize to logical fluid passage
The independent adjusting of connected outlet tube flow, then the adjusting being aided with again after spool adjusting in conjunction with regulating part just can be real simultaneously
The accurate adjusting of existing two outlet tube flows.
In above-mentioned flow control valve, the mounting hole is through-hole, and the quantity of operating head is two, and adjustment portion is connected
Between two operating heads, two operating heads are located at the two-port of mounting hole.
Through-hole is set by mounting hole, while the quantity of operating head is set as two, such staff passes through two operations
Head can be rotated the accurate adjusting to realize two outlet tube flows to regulating part.
In above-mentioned flow control valve, the inlet tube and two outlet tubes are circumferentially distributed, and mounting hole is along vertical side
To opening up, valve body upper end is connected with upper end cover, and the lower end surface of upper end cover is resisted against on the face where mounting hole upper port and by portion
Mounting hole upper port is divided to block, valve body lower end is connected with lower cover, and the upper surface of lower cover is resisted against where mounting hole lower port
Face on and part mounting hole lower port blocked.
In general, valve body upper end can all be connected with upper end cover, and valve body lower end can all be connected with lower cover, while in this stream
Mounting hole is through-hole and opens up along the vertical direction in adjustable valve, therefore is directly resisted against mounting hole using the lower end surface of upper end cover
It is blocked on face where upper port and by part mounting hole upper port, the upper surface of lower cover is resisted against where mounting hole lower port
Face on and part mounting hole lower port blocked, can will be adjusted using the lower end surface of upper end cover and the upper surface of lower cover
Part axial limiting in mounting hole, so that it is guaranteed that regulating part can smooth rotation come to two outlet tubes go out flow quantity carry out simultaneously
It is accurate to adjust.
"-" type slot and/or cross type groove are offered in above-mentioned flow control valve, on the end face of two operating heads, with
Upper end cover side that one of operating head leans and the lower cover side to lean with another operating head are equipped with arc
The recess of shape.
"-" type slot or cross type groove are offered on the end face of two operating heads, then user can directly utilize a word screw
Or Philip's head screw is come the accurate adjusting that rotates regulating part to realize out flow quantity.Either "-" type slot or cross type groove,
Since regulating part carries out axial limiting using upper end cover and lower cover, it is therefore desirable to lean with one of operating head
Upper end cover side and the lower cover side that leans with another operating head be equipped with the recess of arc, utilize the recessed of arc
Mouth carries out resigning spatially to a word screw or Philip's head screw, guarantees that staff has enough operating spaces.
In above-mentioned flow control valve, as another technical solution, the mounting hole is closed at one end, mounting hole
Bottom wall is equipped with location hole, and adjustment portion is equipped with positioning head, and positioning head is inserted into positioning hole.
Mounting hole it is closed at one end, therefore location hole is set in the bottom wall of mounting hole, positioning head is set in adjustment portion, is utilized
Positioning head is inserted into positioning hole to be supported to the rotation of regulating part, so that regulating part be enable successfully to be rotated to reality
Reveal the adjusting that liquid pipe goes out flow quantity.
In above-mentioned flow control valve, the inlet tube and two outlet tubes are circumferentially distributed, and mounting hole is relative to perpendicular
For histogram to being obliquely installed, the valve body-side where mounting hole is equipped with interconnecting piece, is threaded with limited screw on interconnecting piece, limits
The head of screw is resisted against on the portion end surface of operating head, and boss is equipped on the end face of operating head, and boss is equipped with a word
The straight trough of type.
Mounting hole is obliquely installed relative to vertical direction, therefore interconnecting piece is arranged in the valve body-side where mounting hole,
Limited screw is threadedly coupled on interconnecting piece, being resisted against on the end face of part branch fastener using the head of limited screw can will be adjusted
Part axial limiting is in mounting hole.
In above-mentioned flow control valve, as another technical solution, the valve body is equipped with mounting hole, leads to fluid passage
Laterally through mounting hole, regulating part is cylindrical, and regulating part is threaded through in mounting hole and regulating part and mounting hole axial limiting, position
It is provided through water hole in the regulating part side at mounting hole Yu the logical fluid passage place of coinciding, the end face of regulating part is equipped with "-" type slot
Or cross type groove.
Regulating part is cylindrical, and the regulating part side positioned at mounting hole Yu the logical fluid passage place of coinciding was provided through water
Hole, then when rotating regulating part and the position of water hole and logical fluid passage penetrating mounting holes being made to be staggered, lead to fluid passage be actually by every
Disconnected.When rotating regulating part and facing the position of water hole and logical fluid passage penetrating mounting holes, logical fluid passage is opened and at this time
Medium makes the position part face of water hole Yu logical fluid passage penetrating mounting holes when rotating regulating part by the maximum flow of logical fluid passage
Shi Jiezhi is just reduced by leading to the flow of fluid passage, so that staff can only lead in the case where not being related to valve core rotation
Part is overregulated just to the precise control of flew of the outlet tube, it is thus achieved that two outlet tubes go out flow quantity accurate adjusting simultaneously.
Compared with prior art, this flow control valve is by being arranged independently of the logical fluid passage for crossing water cavity, so that staff
It can be carried out after accurately adjusting by go out flow quantity of the spool to an outlet tube, the unlatching of logical fluid passage will be situated between using regulating part
Matter is introduced directly into from inlet tube to increase flow quantity out in another outlet tube, in conjunction with the variation of upper regulating part rotational angle
Medium by leading to fluid passage is controlled to realize that the outlet tube goes out the accurate adjusting of flow quantity, to reach to two outlet tubes
Go out the flow quantity purpose that is accurately adjusted simultaneously.
Detailed description of the invention
Fig. 1 is the schematic diagram of flow control valve in embodiment one.
Fig. 2 is the schematic diagram of another angle of flow control valve in embodiment one.
Fig. 3 is longitudinal sectional view of the flow control valve at logical fluid passage in embodiment one.
Fig. 4 is transverse sectional view of the flow control valve at logical fluid passage in embodiment one.
Fig. 5 is the schematic diagram of regulating part in embodiment one.
Fig. 6 is the schematic diagram of flow control valve in embodiment two.
Fig. 7 is the schematic diagram of another angle of flow control valve in embodiment two.
Fig. 8 is schematic diagram when flow control valve is not provided with regulating part in embodiment two.
Fig. 9 is the schematic diagram of regulating part in embodiment two.
In figure, 1, valve body；1a, inlet tube；1b, outlet tube；1c, ontology；1c1, water cavity is crossed；1d, logical liquid portion；1d1, logical liquid
Road；1e, mounting portion；1e1, mounting hole；1e2, location hole；1f, interconnecting piece；2, spool；3, regulating part；3a, operating head；3a1, one
Font slot；3a2, annular groove；3a3, boss；3b, adjustment portion；3b1, sealing face；3b2, outer convex globoidal；3b3, positioning head；4, on
End cap；5, lower cover；6, recess；7, limited screw；8, sealing ring.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 4, a kind of flow control valve, including valve body 1, valve body 1 include tubular ontology 1c with
And an inlet tube 1a on the outside of ontology 1c and two outlet tube 1b, inlet tube 1a and two outlet tube 1b are fixed on along ontology
1c's is circumferentially distributed, has water cavity 1c1 in ontology 1c, and inlet tube 1a and two outlet tube 1b are connected with water cavity 1c1 excessively
Logical, the spool 2 for being connected to or separating between inlet tube 1a and two outlet tube 1b can be controlled by crossing to be equipped in water cavity 1c1, pass through valve
The rotation of core 2 can be allocated and adjust to the flow quantity that goes out of two outlet tube 1b.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, valve body 1 has logical liquid between inlet tube 1a and one of outlet tube 1b
It is equipped with the logical fluid passage 1d1 that inlet tube 1a is connected with outlet tube 1b in portion 1d, logical liquid portion 1d, leads to fluid passage 1d1 independently of mistake
Water cavity 1c1 setting.The regulating part 3 that can be rotated is equipped in logical fluid passage 1d1, when regulating part 3 rotates can to logical fluid passage 1d1 into
Row opening and closing is simultaneously adjusted the rate-of flow by leading to fluid passage 1d1 when logical fluid passage 1d1 is opened.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, specifically, there is mounting portion 1e, mounting portion 1e to be connected on valve body 1
On the outside of ontology 1c, mounting portion 1e partially overlaps with interconnecting piece 1f, and mounting portion 1e is equipped with mounting hole 1e1, the logical side fluid passage 1d1 to
Across mounting hole 1e1, regulating part 3 is set in mounting hole 1e1 and regulating part 3 and mounting hole 1e1 axial limiting.Regulating part 3 includes
Operating head 3a and the adjustment portion 3b being fixedly connected with operating head 3a, operating head 3a are located in the port of mounting hole 1e1 and are operating
It is equipped with annular groove 3a2 on the outside of head 3a, is equipped with sealing ring 8 in annular groove 3a2, in the port of 8 lateral wall of sealing ring and mounting hole 1e1
Wall leans to form sealing, adjustment portion 3b is located at mounting hole 1e1 and logical fluid passage 1d1 coincides place.Adjustment portion 3b is rectangular plate
Shape structure, the outside adjustment portion 3b have two sealing face 3b1 disposed in parallel and are connected to outer between two sealing face 3b1
The area of convex globoidal 3b2, sealing face 3b1 are greater than the sectional area of logical fluid passage 1d1, the hole wall of two outer convex globoidal 3b2 and mounting hole 1e1
It leans, and the portion outboard wall of two outer convex globoidal 3b2 and operating head 3a is flush.
As shown in Figure 1, Figure 2 and Figure 3, mounting hole 1e1 is through-hole and is arranged along the vertical direction, and the quantity of operating head 3a is two
A, adjustment portion 3b is fixed between two operating head 3a, and two operating head 3a are located at the two-port of mounting hole 1e1.Ontology 1c
Upper and lower side be open, the upper end of ontology 1c is connected with upper end cover 4, and the lower end of ontology 1c is connected with lower cover 5, upper end cover 4
Lower end surface is resisted against on the face where mounting hole 1e1 upper port the i.e. upper surface of mounting portion 1e, while the lower end surface of upper end cover 4 will
The upper port of part mounting hole 1e1 is blocked, and the upper surface of lower cover 5, which is resisted against on the face where mounting hole 1e1 lower port, pacifies
The lower end surface of dress portion 1e, while the lower port of part mounting hole 1e1 is blocked in the upper surface of lower cover 5.The end of two operating head 3a
"-" type slot 3a1 is offered on face, 4 side of upper end cover that leans with one of operating head 3a and with another operation
5 side of lower cover that head 3a leans is equipped with the recess 6 of arc.It certainly, can also be in two behaviour other than "-" type slot 3a1
Make to open up cross type groove on the end face of head 3a.Two operating head 3a are located at the two-port of mounting hole 1e1, and work people in this way
Member either can rotate regulating part 3 from upside or downside, while be equipped with one on the end face of two operating head 3a
Font slot 3a1 or cross type groove, so that staff can rotate regulating part 3 merely with straight screwdriver or Phillips screwdriver,
The convenience of adjusting is improved well.
In use, feeding medium by inlet tube 1a, and shunt and separate outward by two outlet tube 1b, works at the same time people
Member can be allocated the medium flowed into water cavity 1c1 by the rotation of spool 2 so that two outlet tube 1b confess phase outward
The rate-of flow answered.When specifically adjusting to flow, staff can be adjusted first with spool 2 make not to be connected with logical fluid passage 1d1
Outlet tube 1b goes out the value that flow quantity reaches required, and spool 2 is unclamped again and keeps valve by going out after flow quantity is set up for outlet tube 1b
Core 2 is motionless.
If using spool 2 regulate afterwards occur another outlet tube 1b i.e. with the logical fluid passage 1d1 outlet tube 1b being connected out
Flow quantity situation less than normal, staff can be rotated regulating part 3 and open logical fluid passage 1d1 at this time, since logical fluid passage 1d1 is independent
It is arranged in crossing water cavity 1c1, therefore the medium in water inlet pipe will be fed directly in outlet tube 1b by logical fluid passage 1d1, this
The flow quantity out of sample outlet tube 1b will increase.Simultaneously as regulating part 3 is equipped with adjustment portion 3b, adjustment portion 3b is plate-like
Structure, therefore when the angle difference that regulating part 3 is rotated, the opening degree for leading to fluid passage 1d1 is namely flowed out from logical fluid passage 1d1
Rate-of flow be different, as long as then staff can be to from inlet tube by the control to 3 rotational angle of regulating part
The rate-of flow that 1a is fed directly in outlet tube 1b is controlled, and goes out the accurate of flow quantity to outlet tube 1b to realize
It adjusts.That is, cooperating the use of upper regulating part 3 by spool 2, enable this staff to this flow control valve two
The flow quantity that goes out of outlet tube 1b is accurately adjusted simultaneously.
In addition, going out liquid with this when rotational valve core 2 is in close state the outlet tube 1b being connected with logical fluid passage 1d1
No medium flows through in the pipeline that pipe 1b is connected, and staff, which can be rotated regulating part 3, at this time makes logical fluid passage 1d1 keep micro-
It is crack to open to ensure there is media flow always in the pipeline being connected with outlet tube 1b, the work of stable pipeline can be played in this way
With.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: such as Fig. 6, Fig. 7, Fig. 8 and figure
Shown in 9, in the present embodiment, the upper end opening of ontology 1c, and upper end cover 4 is connected in the upper end ontology 1c, the one of mounting hole 1e1
End seal is closed, and the bottom wall of mounting hole 1e1 is equipped with location hole 1e2, and adjustment portion 3b is equipped with positioning head 3b3, positioning head 3b3 insertion positioning
In the 1e2 of hole.Mounting hole 1e1 is obliquely installed relative to vertical direction, and the side mounting portion 1e is equipped with interconnecting piece 1f, spiral shell on interconnecting piece 1f
Line is connected with limited screw 7, and the head of limited screw 7 is resisted against on the portion end surface of operating head 3a.On the end face of operating head 3a
The straight trough of "-" type is equipped with equipped with boss 3a3, boss 3a3.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: in the present embodiment, valve body
1 is equipped with mounting hole 1e1, leads to fluid passage 1d1 laterally through mounting hole 1e1, regulating part 3 is cylindrical, and regulating part 3 is threaded through installation
In the 1e1 of hole and regulating part 3 and mounting hole 1e1 axial limiting, coincide the regulating part 3 at place positioned at mounting hole 1e1 and logical fluid passage 1d1
Side is provided through water hole, and the end face of regulating part 3 is equipped with "-" type slot 3a1 or cross type groove.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of flow control valve, including the valve body (1) with an inlet tube (1a) and two outlet tubes (1b), valve body (1)
It was inside equipped with water cavity (1c1) and inlet tube (1a) and two outlet tubes (1b) is connected with water cavity (1c1) excessively, and crossed water cavity
Spool (2) are equipped in (1c1), which is characterized in that are equipped between the inlet tube (1a) and one of outlet tube (1b) only
The logical fluid passage (1d1) of water cavity (1c1) was stood on, the regulating part (3) that can be rotated is equipped in logical fluid passage (1d1), when regulating part (3)
The rate-of flow by leading to fluid passage (1d1) can be adjusted when rotation.
2. flow control valve according to claim 1, which is characterized in that the valve body (1) is equipped with mounting hole
(1e1), leads to fluid passage (1d1) laterally through mounting hole (1e1), regulating part (3) be located in mounting hole (1e1) and regulating part (3) and
Mounting hole (1e1) axial limiting, regulating part (3) include operating head (3a) and the adjustment portion that is fixedly connected with operating head (3a)
(3b), operating head (3a) are located at the port of mounting hole (1e1) and are formed sealing, adjustment portion (3b) be located at mounting hole (1e1) with
Logical fluid passage (1d1) coincides place.
3. flow control valve according to claim 2, which is characterized in that the adjustment portion (3b) is rectangular plate knot
Structure, adjustment portion (3b) outside have two sealing faces (3b1) disposed in parallel and are connected between two sealing faces (3b1)
Outer convex globoidal (3b2), the area of sealing face (3b1) are greater than the sectional area of logical fluid passage (1d1), two outer convex globoidals (3b2) and installation
The hole wall in hole (1e1) leans.
4. flow control valve according to claim 2 or 3, which is characterized in that the mounting hole (1e1) is through-hole, behaviour
The quantity for making head (3a) is two, and adjustment portion (3b) is fixed between two operating heads (3a), and two operating heads (3a) are located at peace
At the two-port for filling hole (1e1).
5. flow control valve according to claim 4, which is characterized in that the inlet tube (1a) and two outlet tubes (1b)
Circumferentially distributed, mounting hole (1e1) opens up along the vertical direction, and valve body (1) upper end is connected with upper end cover (4), under upper end cover (4)
End face is resisted against on the face where mounting hole (1e1) upper port and blocks part mounting hole (1e1) upper port, under valve body (1)
End is connected with lower cover (5), and the upper surface of lower cover (5) is resisted against on the face where mounting hole (1e1) lower port and by part
Mounting hole (1e1) lower port is blocked.
6. flow control valve according to claim 5, which is characterized in that offer one on the end face of two operating heads (3a)
Font slot (3a1) and/or cross type groove, upper end cover (4) side to lean with one of operating head (3a) and with it is another
Lower cover (5) side that a operating head (3a) leans is equipped with the recess (6) of arc.
7. flow control valve according to claim 2 or 3, which is characterized in that the mounting hole (1e1) is closed at one end,
The bottom wall of mounting hole (1e1) is equipped with location hole (1e2), and adjustment portion (3b) is equipped with positioning head (3b1), positioning head (3b1) insertion
In location hole (1e2).
8. flow control valve according to claim 7, which is characterized in that the inlet tube (1a) and two outlet tubes (1b)
Circumferentially distributed, mounting hole (1e1) is obliquely installed relative to vertical direction, and valve body (1) side where mounting hole (1e1) is equipped with
Interconnecting piece (1f) is threaded with limited screw (7) on interconnecting piece (1f), and the head of limited screw (7) is resisted against operating head
On the portion end surface of (3a), and it is equipped with boss (3a3) on the end face of operating head (3a), boss (3a3) is equipped with "-" type
Straight trough.
9. flow control valve according to claim 1, which is characterized in that the valve body (1) is equipped with mounting hole
(1e1) leads to fluid passage (1d1) laterally through mounting hole (1e1), and regulating part (3) is cylindrical, and regulating part (3) is threaded through mounting hole
In (1e1) and regulating part (3) and mounting hole (1e1) axial limiting, it is located at mounting hole (1e1) and logical fluid passage (1d1) and coincides place
Regulating part (3) side be provided through water hole, the end face of regulating part (3) is equipped with "-" type slot (3a1) or cross type groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107587.9A CN109630722B (en) | 2019-02-02 | 2019-02-02 | Flow regulating valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107587.9A CN109630722B (en) | 2019-02-02 | 2019-02-02 | Flow regulating valve |
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| CN109630722A true CN109630722A (en) | 2019-04-16 |
| CN109630722B CN109630722B (en) | 2023-11-24 |
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| CN201910107587.9A Active CN109630722B (en) | 2019-02-02 | 2019-02-02 | Flow regulating valve |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0889269A1 (en) * | 1997-07-04 | 1999-01-07 | Argus Gesellschaft mbH | Controllable ball valve |
| US5931163A (en) * | 1996-10-23 | 1999-08-03 | Dragerwerk Ag | Valve for setting the flow of a flow medium |
| US20020033464A1 (en) * | 2000-09-15 | 2002-03-21 | Uwe Harneit | Linearly regulated gas valve for gas burners |
| US20150053879A1 (en) * | 2012-03-22 | 2015-02-26 | Fratelli Pettinaroli S.P.A. | Automatic balancing ball valve |
| CN107725827A (en) * | 2017-11-17 | 2018-02-23 | 成都市同展食品有限公司 | A kind of four-way triplet commutation and automatic return stop plunger valve |
| CN209892792U (en) * | 2019-02-02 | 2020-01-03 | 台州同盛铜业有限公司 | Flow regulating valve |
-
2019
- 2019-02-02 CN CN201910107587.9A patent/CN109630722B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931163A (en) * | 1996-10-23 | 1999-08-03 | Dragerwerk Ag | Valve for setting the flow of a flow medium |
| EP0889269A1 (en) * | 1997-07-04 | 1999-01-07 | Argus Gesellschaft mbH | Controllable ball valve |
| US20020033464A1 (en) * | 2000-09-15 | 2002-03-21 | Uwe Harneit | Linearly regulated gas valve for gas burners |
| US20150053879A1 (en) * | 2012-03-22 | 2015-02-26 | Fratelli Pettinaroli S.P.A. | Automatic balancing ball valve |
| CN107725827A (en) * | 2017-11-17 | 2018-02-23 | 成都市同展食品有限公司 | A kind of four-way triplet commutation and automatic return stop plunger valve |
| CN209892792U (en) * | 2019-02-02 | 2020-01-03 | 台州同盛铜业有限公司 | Flow regulating valve |
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| Publication number | Publication date |
|---|---|
| CN109630722B (en) | 2023-11-24 |
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