CN206874847U - A kind of liquid controls flow control valve - Google Patents
A kind of liquid controls flow control valve Download PDFInfo
- Publication number
- CN206874847U CN206874847U CN201720775604.2U CN201720775604U CN206874847U CN 206874847 U CN206874847 U CN 206874847U CN 201720775604 U CN201720775604 U CN 201720775604U CN 206874847 U CN206874847 U CN 206874847U
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- liquid
- rotary sleeve
- oriented
- coupling
- regulation
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Abstract
The utility model discloses a kind of liquid to control flow control valve, including regulation to block up, be oriented to joint, rotary sleeve and coupling.Blocked up by the regulation for being arranged to move up and down by valve element, and it is provided with hierarchic structure in valve body liquid outlet, connect due to adjusting stifled and rotary sleeve spiral shell, regulation can be driven stifled along guiding breach up and down motion by rotating rotary sleeve, liquid outlet can be blocked at hierarchic structure after the stifled motion in place of regulation, liquid is dammed, by adjusting the stifled axial clearance between hierarchic structure of regulation, gap i.e. between adjustable column upper surface and hierarchic structure end face, so as to change flow rate of liquid.When fluid pressure is larger, highly pressurised liquid can squeeze adjustments block up and extruded at hierarchic structure, closure is even closer, is not in the phenomenon of leakage；And regulation is blocked up and is spirally connected with rotary sleeve, liquid body impact endurance test shock is smaller, reduces noise during use.
Description
Technical field
It the utility model is related to valve field, more particularly to a kind of liquid control flow control valve.
Background technology
In daily life and production, many liquid are required for being conveyed by pipeline, and valve is a kind of pipeline control
Annex processed, it is widely used in the pipeline of fluid (liquid) of every profession and trade, such as running water system, petroleum pipeline system and work
Various liquid material induction systems in length etc..Existing valve controls conveying liquid by changing path cross-sectional area mostly
Flow, when fluid pressure is larger, the valve element closure of valve is not tight, it may appear that leaked liquid, and hydraulic shock valve element shakes, and goes out
The problems such as now noise is larger.
Utility model content
Technical problem to be solved in the utility model, which is to provide, can close more tight and make an uproar when fluid pressure is bigger
A kind of small liquid control flow control valve of sound.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of liquid controls flow control valve, it is characterised in that：Including adjusting stifled, guiding joint, rotary sleeve and coupling；
Joint is oriented to, is threadedly coupled with coupling and forms liquid-conveying ducts, the inner chamber in the liquid-conveying ducts exit is provided with diameter by introversion
The hierarchic structure of outer diminution, described be oriented in upper end of joint side wall is circumferentially evenly equipped with least two vertical guiding breach, described
Liquid-conveying ducts both ends are equipped with the outer connecting portion for connecting pipe；Regulation is stifled, can move up and down and change in liquid-conveying ducts
Become the size of liquid-conveying ducts rate of discharge, including the adjustable column and level that are coaxially disposed with liquid-conveying ducts are fixed under adjustable column
End can simultaneously be limited located at each rotation wing part being oriented in breach, the adjustable column motion by the hierarchic structure in liquid-conveying ducts
Position, blocks liquid-conveying ducts outlet, and the rotation wing part outline is dashed forward in being oriented to breach, and rotates wing part outline and be and regulation
The concentric arc of post is simultaneously provided with the first external screw thread；Rotary sleeve, driving regulation is stifled to move up and down, and the rotary sleeve is sheathed on guiding and connect
Simultaneously guiding breach can be completely covered in head and the junction of coupling, and the rotary sleeve inner chamber middle part is provided with inwardly protruded first
Internal thread, first internal thread match with rotating the first external screw thread of wing part, the guiding joint and shape after coupling assembling
Cheng Youyi ring grooves, after first screw-internal thread fit in the annular groove, the guiding joint and rotary sleeve socket place with
And coupling is equipped with sealing ring with rotary sleeve socket place, forms sealing structure.
Further technical scheme is：The top of the adjustable column and hierarchic structure opposite side is in frustum structure, institute
The outside diameter for stating frustum structure is more than the shoulder hole internal diameter of hierarchic structure, and can enter in the shoulder hole of outer end.
Further technical scheme is：Coupling inner chamber bottom is provided with the second internal thread, described to be oriented on joint
Portion is provided with the second external screw thread matched with the second internal thread.
Further technical scheme is：The outer connection part at the liquid-conveying ducts both ends not She Yu coupling top
At three external screw threads and at the 3rd internal thread of guiding joint inner chamber bottom.
Further technical scheme is：The guiding joint bottom is in hex nut shape.
Further technical scheme is：The coupling top lumen side wall is in regular hexagon.
It is using beneficial effect caused by above-mentioned technical proposal：
The utility model is blocked up by the regulation for being arranged to move up and down by valve element, and is provided with ladder in valve body liquid outlet
Structure, regulation is stifled to be blocked liquid outlet at hierarchic structure, by adjusting the stifled longitudinal direction between hierarchic structure of regulation
Gap, so as to change flow rate of liquid.When fluid pressure is larger, highly pressurised liquid can squeeze adjustments block up to squeezing at hierarchic structure
Pressure, closure is even closer, is not in the phenomenon of leakage；And regulation is blocked up and is threadedly coupled with rotary sleeve, liquid body impact endurance test shock
It is smaller, reduce noise during use.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is assembling structure schematic diagram of the present utility model；
Fig. 2 is the stifled cross-sectional view of the utility model regulation；
Fig. 3 is the stifled overlooking the structure diagram of the utility model regulation；
Fig. 4 is the cross-sectional view that the utility model is oriented to joint；
Fig. 5 is the overlooking the structure diagram that the utility model is oriented to joint；
Fig. 6 is the cross-sectional view of the utility model rotary sleeve；
Fig. 7 is the cross-sectional view of the utility model coupling；
Fig. 8 is the overlooking the structure diagram of the utility model coupling.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in Fig. 1~Fig. 8, a kind of liquid controls flow control valve, including regulation to block up 1, be oriented to joint 2, the and of rotary sleeve 3
Coupling 4.
Joint 2 is oriented to, is threadedly coupled with coupling 4 and forms liquid-conveying ducts, the inner chamber in the liquid-conveying ducts exit is provided with
The hierarchic structure 6 that diameter reduces from inside to outside, described be oriented to vertical were led to being evenly equipped with least two the upper end side wall last week of joint 2
To breach 23, the liquid-conveying ducts both ends are equipped with the outer connecting portion for connecting pipe, when the regulating valve is located at conveyance conduit
During middle part, for connecting the pipeline at both ends, the outer connecting portion can be threaded connection, bonding or various interference fits etc.；
Regulation stifled 1, can move up and down in liquid-conveying ducts and change the size of liquid-conveying ducts rate of discharge, including with leading
The adjustable column 11 and level that liquid passage is coaxially disposed are fixed on the bottom of adjustable column 11 and are oriented to located at each in breach 23
Wing part 12 is rotated, the motion of adjustable column 11 can be spacing by the hierarchic structure 6 in liquid-conveying ducts, blocks liquid-conveying ducts and goes out
Mouthful, i.e., the diameter of adjustable column 1 is more than the small end diameter of bore of hierarchic structure 6, and the outline of rotation wing part 12 is dashed forward scarce in being oriented to
Mouth 23, and rotate the outline of wing part 12 for the arc concentric with adjustable column 11 and be provided with the first external screw thread 121；
Rotary sleeve 3, for driving regulation stifled 1 to move up and down, the rotary sleeve 3, which is sheathed on, is oriented to joint 2 and coupling 4
Simultaneously guiding breach 23 can be completely covered in junction, prevent the joining place of liquid-conveying ducts and be oriented to leakage at breach 23, described
Inwardly protruded first internal thread 31, first internal thread 31 and the first of rotation wing part 12 are provided with the middle part of the inner chamber of rotary sleeve 3
External screw thread 121 matches, and the guiding joint 2 assembles after being assembled with coupling 4 formed with a ring groove, first internal thread 31
Afterwards in the annular groove, annular groove can prevent rotary sleeve 3 from moving up and down, to its axially position, the guiding joint 2 and rotation
Cover 3 socket places and coupling 4 and be equipped with sealing ring 5 with the socket place of rotary sleeve 3, specific two sealing rings 5 are located at rotary sleeve 3
The both ends of inner side, leakage is prevented, form sealing structure.
The utility model blocks up 1 by the regulation for being arranged to move up and down by valve element, and is provided with rank in valve body liquid outlet
Terraced structure 6, it is threadedly coupled due to adjusting stifled 1 with rotary sleeve 3, by rotating rotary sleeve 3 stifled 1 edge of regulation can be driven to be oriented to breach
23 move up and down, and can be blocked liquid outlet at hierarchic structure 6 after stifled 1 motion in place of regulation, liquid is dammed, passes through tune
The stifled axial clearance between 1 and hierarchic structure 6 of section regulation, i.e. gap between the upper surface of adjustable column 11 and the end face of hierarchic structure 6,
So as to change flow rate of liquid.When fluid pressure is larger, highly pressurised liquid can squeeze adjustments stifled 1 to extruding at hierarchic structure 6, close
Close even closer, be not in the phenomenon of leakage；And regulation stifled 1 is spirally connected with rotary sleeve 3, liquid body impact endurance test shock is smaller, drop
Low noise when using.
Wherein, the top of adjustable column 11 and the opposite side of hierarchic structure 6 is in frustum structure, and the big end of the frustum structure is straight
Footpath is more than the shoulder hole internal diameter of hierarchic structure 6, and can enter in the shoulder hole of outer end, and regulation is more convenient, changes outlet end
The area of cross section, the regulation of low discharge can be realized.
The inner chamber bottom of coupling 4 is provided with the second internal thread 41, and guiding joint 2 top is provided with and the second internal thread 41
The second external screw thread 21 matched somebody with somebody.This kind of connected mode allows to reduce the leakage area for being oriented to breach 23, part is oriented to breach 23
Dual cladding with coupling 4 and rotary sleeve 3, sealing property are more preferable.
The outer connection part at liquid-conveying ducts both ends She Yu not be at the 3rd external screw thread 42 on the top of coupling 4 and located at guiding
At 3rd internal thread 22 of the inner chamber bottom of joint 2.External chiasma in the screw thread at both ends on same part, processing are more convenient.And
And it is in hex nut shape to be oriented to the bottom of joint 2, the top lumen side wall of coupling 4 is in regular hexagon, is easy to use instrument dismounting.
Also, the outer wall of rotary sleeve 3 is provided with the embossing of increase friction, and operator is not in showing for rubber sleeve when in use
As use is more convenient.
It the above is only preferred embodiment of the present utility model, anyone is according to content of the present utility model to the utility model
A little simple modification, deformation and the equivalent substitution made each falls within the scope of protection of the utility model.
Claims (6)
1. a kind of liquid controls flow control valve, it is characterised in that：Including adjust stifled (1), be oriented to joint (2), rotary sleeve (3) and
Coupling (4)；
Joint (2) is oriented to, is threadedly coupled with coupling (4) and forms liquid-conveying ducts, the inner chamber in the liquid-conveying ducts exit is provided with
The hierarchic structure (6) that diameter reduces from inside to outside, described guiding joint (2) upper end were vertical to being evenly equipped with least two side wall last week
Guiding breach (23), the liquid-conveying ducts both ends are equipped with the outer connecting portion for connecting pipe；
Regulation is stifled (1), can be moved up and down in liquid-conveying ducts and change the size of liquid-conveying ducts rate of discharge, including with drain
The adjustable column (11) and level that passage is coaxially disposed are fixed on adjustable column (11) bottom and are oriented to breach (23) located at each
Interior rotation wing part (12), adjustable column (11) motion can be spacing by the hierarchic structure (6) in liquid-conveying ducts, blocks and leads
Liquid channel outlet, it is described rotation wing part (12) outline dash forward in be oriented to breach (23), and rotate wing part (12) outline be and tune
The concentric arc of segmented column (11) is simultaneously provided with the first external screw thread (121)；
Rotary sleeve (3), driving regulation stifled (1) move up and down, and the rotary sleeve (3), which is sheathed on, is oriented to joint (2) and coupling (4)
Junction and can be completely covered and be oriented to breach (23), be provided with the middle part of rotary sleeve (3) inner chamber in inwardly protruded first
Screw thread (31), first internal thread (31) match with the first external screw thread (121) of rotation wing part (12), the guiding joint
(2) with, formed with a ring groove, being located at after coupling (4) assembling after the first internal thread (31) assembling in the annular groove, institute
State guiding joint (2) and be equipped with sealing ring (5) with rotary sleeve (3) socket place with rotary sleeve (3) socket place and coupling (4),
Form sealing structure.
A kind of 2. liquid control flow control valve according to claim 1, it is characterised in that：The adjustable column (11) and rank
The top of terraced structure (6) opposite side is in frustum structure, and the outside diameter of the frustum structure is more than the ladder of hierarchic structure (6)
Hole internal diameter, and can enter in the shoulder hole of outer end.
A kind of 3. liquid control flow control valve according to claim 1, it is characterised in that：Coupling (4) inner chamber
Bottom is provided with the second internal thread (41), and described joint (2) top that is oriented to is provided with the second outer spiral shell matched with the second internal thread (41)
Line (21).
A kind of 4. liquid control flow control valve according to claim 1, it is characterised in that：The liquid-conveying ducts both ends
Outer connection part not She Yu coupling (4) top the 3rd external screw thread (42) place and located at being oriented to joint (2) inner chamber bottom
3rd internal thread (22) place.
A kind of 5. liquid control flow control valve according to claim 1, it is characterised in that：Described guiding joint (2) bottom
Portion is in hex nut shape.
A kind of 6. liquid control flow control valve according to claim 1, it is characterised in that：At the top of the coupling (4)
Intracavity sidewall is in regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775604.2U CN206874847U (en) | 2017-06-29 | 2017-06-29 | A kind of liquid controls flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775604.2U CN206874847U (en) | 2017-06-29 | 2017-06-29 | A kind of liquid controls flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206874847U true CN206874847U (en) | 2018-01-12 |
Family
ID=61331540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720775604.2U Active CN206874847U (en) | 2017-06-29 | 2017-06-29 | A kind of liquid controls flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206874847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345802A (en) * | 2019-07-22 | 2019-10-18 | 济南顾邦信息科技有限公司 | A kind of continuously adjustable connector of new-energy automobile coolant rate |
-
2017
- 2017-06-29 CN CN201720775604.2U patent/CN206874847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345802A (en) * | 2019-07-22 | 2019-10-18 | 济南顾邦信息科技有限公司 | A kind of continuously adjustable connector of new-energy automobile coolant rate |
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