CN109163164A - A kind of restrictor ring - Google Patents
A kind of restrictor ring Download PDFInfo
- Publication number
- CN109163164A CN109163164A CN201811152543.XA CN201811152543A CN109163164A CN 109163164 A CN109163164 A CN 109163164A CN 201811152543 A CN201811152543 A CN 201811152543A CN 109163164 A CN109163164 A CN 109163164A
- Authority
- CN
- China
- Prior art keywords
- ring
- current limliting
- limiting slot
- restrictor
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
- F16L55/02727—Throttle passages in the form of perforated plates placed parallel to the axis of the pipe
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02754—Throttle passages using a central core throttling the passage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention relates to current limiting pressure-limiting connector fields, disclose a kind of restrictor ring, including ring body and it is sequentially loaded into the intracorporal current limliting circle of ring and current limliting column, it include the first limiting slot, the second limiting slot, cone tank in the ring body, the both ends of the cone tank are respectively communicated with first and second limiting slot, and the current limliting column can be moved along the cone tank.The present invention is used for the connector of fluid line, current limliting column moves between the first limiting slot and the second limiting slot, the further movement of current limliting column is controlled by the conical surface of cone tank, cone tank is beneficial in that the control of its flow does not need manually, there is no a gear, according to fluid pressure change and change.
Description
Technical field
The present invention relates to current limiting pressure-limiting connector field, in particular to a kind of simple restrictor ring of structure.
Background technique
Restrictor ring is the important spare part in the equipment such as valve, pipeline, water heater, commonly used in connection water pipe/oil pipe/gas
Pipe and fluid line/tank body/storage chamber with certain pressure intensity.Restrictor ring typically serves to limitation flow and comes down in torrents protective conduit and set
Standby and then protection personal safety.It has a maximum flow threshold.
Traditional restrictor ring, including ring body, be arranged in the intracorporal current limliting column of the ring, be socketed in the ring body and with institute
State the ring support and the current limliting rubber ring being socketed on the current limliting column that current limliting column is fixedly connected, the current limliting column and the ring
Metering hole is equipped between shape bracket, the periphery of the current limliting column is equipped with flow-conveying groove, what the direction of the flow-conveying groove and fluid flowed
Direction is identical, and adjusting ring is coaxially arranged with above the ring support, and the ring support periphery is equipped with several regulating tanks,
The adjusting ring periphery is equipped with adjusting protrusion compatible with several described regulating tanks.It is equipped with and the limit on the inside of the ring body
Flow the compatible annular concave arc of rubber ring.
Traditional restrictor ring passes through the movement for adjusting the control current limliting column of ring, and the intracorporal adjusting protrusion of ring limits adjusting ring
Move freely, to finely tune flow, also need manpower to adjust position of the ring in regulating tank, and then promote current limliting column.This
Kind promotes the regulative mode of current limliting column excessively complicated, and secures current limliting column.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of restrictor ring, structure is simple and adjusts current limliting without manpower.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of restrictor ring, including ring body and it is sequentially loaded into the intracorporal current limliting circle of ring and current limliting column, include in the ring body
First limiting slot, the second limiting slot, cone tank, the both ends of the cone tank are respectively communicated with first and second limiting slot, the limit
Fluidization tower can be moved along the cone tank.
It further, further include ring support, the current limliting column is connected with the ring support by interconnecting piece, described
Interconnecting piece is arranged radially along the ring support.
Further, the ring support includes first annular portion and the second ring part, the first annular portion and institute
One end alignment of current limliting column is stated, the periphery of second ring part, first and second ring part is arranged in the first annular portion
It is parallel to each other.
Further, the first annular portion includes detent portion and notch, and the detent portion is in arcuation, the notch
The both ends in portion connect two ends in the detent portion, and the notch is in planar.
Further, the first annular portion is adapted with second limiting slot, the current limliting circle and described first
Limiting slot is adapted, and the diameter of first limiting slot is less than the diameter of second limiting slot.
Further, the thickness of the current limliting circle is greater than the depth of first limiting slot.
Further, the ring body and current limliting column use POM material.
Further, the current limliting circle uses nitrile rubber material.
Further, the current limliting column is integrally formed.
Compared with prior art, a kind of restrictor ring provided by the invention, current limliting column is in the first limiting slot and the second limiting slot
Between move, the further movement of current limliting column is controlled by the conical surface of cone tank, that is to say, that the depth of the conical surface of cone tank is high
Degree is the mobile threshold value of current limliting column, and then can calculate the fluid flow threshold value by cone tank.Cone tank beneficial to it
The mobile extruding current limliting circle of conical surface serrated end can be pushed in current limliting column when by biggish fluid pressure by being in, and work as fluid pressure
When reducing even 0, current limliting column returns under the collective effect of the screen resilience of outside pressure, the gradient of the conical surface and current limliting circle
To original position.The control of its flow does not need manually, without gear, according to fluid pressure change and change.
Detailed description of the invention
Fig. 1 is the explosive view of the embodiment of the present invention；
Fig. 2 is the sectional side elevation of ring body in the embodiment of the present invention；
Fig. 3 is the main view of ring support in the embodiment of the present invention；
Fig. 4 is the sectional side elevation of current limliting column in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention；
In figure: 10- current limliting column, 20- current limliting circle, 30- ring body, the first annular portion 11-, the second ring part of 12-, 13- annular
Bracket, 14- interconnecting piece, 110- detent portion, 112- notch, the first limiting slot of 31-, 32- cone tank, the second limiting slot of 33-,
The 321- conical surface.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
Embodiment:
As shown in Figs. 1-5, a kind of restrictor ring provided by the invention, including ring body 30 and the limit being sequentially loaded into ring body 30
Stream circle 20 and current limliting column 10, includes the first limiting slot 31, the second limiting slot 33, cone tank 32 in ring body 30, and the two of cone tank 32
End is respectively communicated with the first and second limiting slot, and current limliting column 10 can be moved along cone tank 32.Cone tank 32 is beneficial in that current limliting
Column 10 can be pushed to 321 serrated end of the conical surface mobile extruding current limliting circle 20 when by biggish fluid pressure, when fluid pressure drops
When low even zero, current limliting column under the collective effect of the screen resilience of outside pressure, the gradient of the conical surface 321 and current limliting circle 20,
It is back to original position.The control of its flow does not need manually, without gear, according to fluid pressure change and change.
Cone tank 32 can be printed by taper die and is molded, and can also be formed by Milling Process.With existing current limliting
Structure in slot is compared, and cone tank 32 provides the movement of current limliting column 10
Specifically, the restrictor ring further includes annular in order to make the more uniform towards impact suffered by the face that flows to of current limliting column
Bracket 13, current limliting column 10 are connected with ring support 13 by interconnecting piece 14, and interconnecting piece 14 is set along the radial direction of ring support 13
It sets.Gap between adjacent interconnecting piece 14 is the restricted flow passage of fluid.Four interconnecting pieces 14, which are divided equally in ring support 13, to be enclosed
If circular channel, the end face is constantly impacted when fluid enters restrictor ring, four interconnecting pieces 14 divide fluid, ring support
13 everywhere suffered impact force it is roughly the same, and then the motion track of current limliting column 10 is of a straight line type, will not skew.
In the technical requirements in pressure limiting pressure stream field, usually there is a very high requirement to the flowing velocity of fluid, and fluid
Flowing velocity is shut off face (in face of the end face of water impact) by depending on restrictor ring provided with how many, and face of shutting off is more, water flow
Speed just can further lower.Above-mentioned ring support 13 includes first annular portion 11 and the second ring part 12, first annular portion
11 are aligned with one end of current limliting column 10, and the periphery of the second ring part 12 is arranged in first annular portion 11, and the first and second ring part is mutual
In parallel.First annular portion is coaxial with the second ring part and has drop, and fluid enters restrictor ring, first passes through cutting for the second ring part 12
Stream interface slows down, and the face of shutting off using the second ring part 12 of periphery is further slowed down.
Further, in order to solve installation question of the above-mentioned current limliting column in restrictor ring, first annular portion 11 includes detent
Portion 110 and notch 112, detent portion 110 are in arcuation, two ends in the both ends connection detent portion 110 of notch 112, notch
Portion 112 is in planar.One jiao of formation notch 112 is cut along the circumferential surface of the second ring part 12, detent portion 10 is inserted into second
In limiting slot 33, then notch 112 is pressed and is entered.Notch 112 can also play the role of preventing blocking, dredge gimmick
To rotate the ring support, notch 112 rotates in the second limiting slot 33, notch 112 be it is flat, with detent portion 110 it
Between have corner angle, with this corner angle remove the second limiting slot 33 in dust, foreign matter.
First annular portion 11 is adapted with the second limiting slot 33, and current limliting circle 20 is adapted with the first limiting slot 31, the first limit
Diameter of the diameter of position slot 31 less than the second limiting slot 33.The thickness of current limliting circle 20 is greater than the depth of the first limiting slot 31.Current limliting
Circle 20 uses nitrile rubber material.Nitrile rubber has good corrosion resistance, and resistance to ag(e)ing is able to extend making for restrictor ring
Use the service life.
Ring body 30 and current limliting column 10 use POM material, and POM intensity, rigidity are high, and elasticity is good, and anti-attrition wearability is good, mechanics
It has excellent performance.The installation of current limliting column is facilitated, and is able to bear higher hydraulic pressure.
In addition, current limliting column 10 is integrally formed, the folding resistance between ring support and current limliting column is improved, restrictor ring is extended
Service life.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (9)
1. a kind of restrictor ring, it is characterised in that: including ring body and be sequentially loaded into the intracorporal current limliting circle of ring and current limliting column, the ring
It in vivo include the first limiting slot, the second limiting slot, cone tank, the both ends of the cone tank are respectively communicated with first and second limit
Slot, the current limliting column can be moved along the cone tank.
2. a kind of restrictor ring according to claim 1, it is characterised in that: it further include ring support, the current limliting column and institute
It states ring support to be connected by interconnecting piece, the interconnecting piece is arranged radially along the ring support.
3. a kind of restrictor ring according to claim 2, it is characterised in that: the ring support includes first annular portion and
Second ring portion, the first annular portion are aligned with one end of the current limliting column, and second ring part is arranged in second ring
The periphery in shape portion, first and second ring part are parallel to each other.
4. a kind of restrictor ring according to claim 3, it is characterised in that: the first annular portion includes detent portion and notch
Portion, the detent portion are in arcuation, and the both ends of the notch connect two ends in the detent portion, and the notch is in plane
Shape.
5. a kind of restrictor ring according to claim 4, it is characterised in that: the first annular portion and second limiting slot
It is adapted, the current limliting circle is adapted with first limiting slot, and the diameter of first limiting slot is less than second limit
The diameter of slot.
6. a kind of restrictor ring according to claim 5, it is characterised in that: the thickness of the current limliting circle is greater than first limit
The depth of position slot.
7. a kind of restrictor ring according to claim 1, it is characterised in that: the ring body and current limliting column use POM material.
8. a kind of restrictor ring according to claim 1, it is characterised in that: the current limliting circle uses nitrile rubber material.
9. a kind of restrictor ring according to claim 7, it is characterised in that: the current limliting column is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152543.XA CN109163164A (en) | 2018-09-29 | 2018-09-29 | A kind of restrictor ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152543.XA CN109163164A (en) | 2018-09-29 | 2018-09-29 | A kind of restrictor ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109163164A true CN109163164A (en) | 2019-01-08 |
Family
ID=64877190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811152543.XA Pending CN109163164A (en) | 2018-09-29 | 2018-09-29 | A kind of restrictor ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109163164A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719688A (en) * | 2021-10-08 | 2021-11-30 | 苏州高新区鼎正精密机电有限公司 | Adjustable flow-limiting ring with good flow-limiting effect |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307404A (en) * | 2013-06-17 | 2013-09-18 | 珠海吉泰克燃气设备技术有限公司 | Flow restricting ring |
| CN203322399U (en) * | 2013-06-28 | 2013-12-04 | 安徽江淮汽车股份有限公司 | One-way valve and one-way circulating pipeline |
| CN203718268U (en) * | 2014-01-24 | 2014-07-16 | 颜和钦 | Throttling device |
| CN105351632A (en) * | 2015-11-17 | 2016-02-24 | 合肥立清材料科技有限公司 | Edge opening type flow direction limiting rubber jacket |
| CN207687480U (en) * | 2017-12-14 | 2018-08-03 | 泓晟塑胶科技（苏州）有限公司 | A kind of throttling element |
-
2018
- 2018-09-29 CN CN201811152543.XA patent/CN109163164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307404A (en) * | 2013-06-17 | 2013-09-18 | 珠海吉泰克燃气设备技术有限公司 | Flow restricting ring |
| CN203322399U (en) * | 2013-06-28 | 2013-12-04 | 安徽江淮汽车股份有限公司 | One-way valve and one-way circulating pipeline |
| CN203718268U (en) * | 2014-01-24 | 2014-07-16 | 颜和钦 | Throttling device |
| CN105351632A (en) * | 2015-11-17 | 2016-02-24 | 合肥立清材料科技有限公司 | Edge opening type flow direction limiting rubber jacket |
| CN207687480U (en) * | 2017-12-14 | 2018-08-03 | 泓晟塑胶科技（苏州）有限公司 | A kind of throttling element |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719688A (en) * | 2021-10-08 | 2021-11-30 | 苏州高新区鼎正精密机电有限公司 | Adjustable flow-limiting ring with good flow-limiting effect |
| CN113719688B (en) * | 2021-10-08 | 2022-10-25 | 苏州高新区鼎正精密机电有限公司 | Adjustable flow-limiting ring with good flow-limiting effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20211119 |