CN102758986B - Flow and pressure regulation device - Google Patents
Flow and pressure regulation device Download PDFInfo
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- CN102758986B CN102758986B CN201110105287.0A CN201110105287A CN102758986B CN 102758986 B CN102758986 B CN 102758986B CN 201110105287 A CN201110105287 A CN 201110105287A CN 102758986 B CN102758986 B CN 102758986B
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Abstract
The invention provides a flow and pressure regulation device, comprising a body and a plurality of first elastic sealing sheets, wherein the body is provided with a main through hole and a plurality of auxiliary through holes which are arranged surrounding the main through hole at intervals; each of the first elastic sealing sheets is provided with a fixed end and a free end; the fixed ends of the plurality of first elastic sealing sheets are installed at the first side of the body respectively, and the free ends of the plurality of first elastic sealing sheets face the central axis of the main through hole; the free ends of the plurality of first elastic sealing sheets can extend in a direction away from the first side of the body so as to open the plurality of auxiliary through holes; and the free ends of the plurality of first elastic sealing sheets can be attached to the body so as to correspondingly cover the plurality of auxiliary through holes respectively and at least partially expose the main through hole. Via the flow and pressure regulation device provided by the invention, the flow and the pressure of a fluid medium after flowing through the flow and pressure regulation device can be limited in a certain range, thus avoiding damages on associated equipment and components caused by the abrupt changes of the flow and the pressure in a pipeline.
Description
Technical field
The present invention relates to a kind of flow and pressure regulator.
Background technique
At present in gas piping or liquid line, the flowing velocity of medium, flow process pressure have uncertainty, the probability of flow generation sudden fast rush is larger, and the sudden change of flow and pressure is as easy as rolling off a log, Sealing in pipeline and other component are caused to greater impact, the actual effect that causes component is damaged, and causes unnecessary loss.At present comparatively general way, for to increase safety valve in pipeline, is only controlled pressure, and pressure value is a fixed value, and fails flow to realize regulating and controlling voluntarily, has larger drawback.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, one object of the present invention be to propose a kind of can be in pipeline the flow of fluid medium and the device that pressure regulates.
According to the flow of the embodiment of the present invention and pressure regulator, comprise: body, described body has main through hole and around the spaced a plurality of secondary through holes of described main through hole, with a plurality of the first enclosed elastic sheets, each first enclosed elastic sheet all has fixed end and free end, the fixed end of described a plurality of the first enclosed elastic sheets is arranged on respectively the first side of described body, and the free end of described a plurality of the first enclosed elastic sheets is towards the central axis of described main through hole, the free end of described the first enclosed elastic sheet can extend to open described a plurality of secondary through hole along the direction of the first side away from described body, and the free end of described a plurality of the first enclosed elastic sheets can be attached on described body to hide accordingly respectively described a plurality of secondary through hole and to expose at least partly described main through hole.
After the flow of the embodiment of the present invention and pressure regulator are in being installed to pipeline, for the flow pressure of the flowing medium in pipeline and there is following situation:
The flow of the flowing medium in pipeline and pressure are when being less than predetermined flow pressure, the free end of described a plurality of the first enclosed elastic sheets leaves described body, thereby expose described main through hole and described a plurality of secondary through hole, now do not affect passing through of pipeline inner fluid medium.
And the flow of flowing medium in pipeline and pressure are when increase suddenly, under the active force of fluid, there is resiliently deformable and be attached to the first side of described main body in described a plurality of the first enclosed elastic sheet, thereby cover in respectively described a plurality of secondary through hole and expose at least partly described main through hole, now, flowing medium in pipeline can only pass through via described main through hole, can regulate that the flow pressure of the flowing medium after this flow pressure controlling device of flowing through is limited in certain scope to the flow of pipeline inner fluid medium and pressure thus, thereby avoid the relevant device causing because of the flow in pipeline and pressure jump, the damage of part.
After this, the flow pressure of the flowing medium in pipeline is attenuated to predetermined flow pressure when following, and described a plurality of the first enclosed elastic sheets its free end under the effect of elastic restoring force again leaves described body and exposes described main through hole and a described mistake secondary through hole passes through for the flowing medium in pipeline.
In addition, flow pressure controlling device according to the above embodiment of the present invention can also have following additional technical characteristics:
According to one embodiment of present invention, when being attached on described body, exposes the free end of described a plurality of the first enclosed elastic sheets described main through hole completely.
According to one embodiment of present invention, the fixed end of described a plurality of the first enclosed elastic sheets and the first retaining ring are integral, and the fixed end of described a plurality of the first enclosed elastic sheets is arranged on the first side of described body by described the first retaining ring.
Advantageously, the first side of described body is provided with the first fixed groove, and described the first retaining ring is arranged in described the first fixed groove.
Further, described the first fixed groove comprises the first fixed groove inside portion and the first fixed groove lateral part, the radial dimension of wherein said the first fixed groove inside portion is greater than the radial dimension of described the first fixed groove lateral part, and wherein said the first retaining ring is arranged in described the first fixed groove inside portion by the first flexible collar being arranged in the first fixed groove lateral part.
According to one embodiment of present invention, described the first enclosed elastic sheet is ligulate, and the free end of described the first enclosed elastic sheet is circular arc.Thus, can save the consumptive material of described a plurality of the first enclosed elastic sheets.
According to one embodiment of present invention, described body is cylindrical body, described main through hole is circular hole and the center that is formed on described body, and described a plurality of secondary through holes are being centered close to of circular hole and described a plurality of secondary through holes and take the center of described main through hole on circular same circumference.
According to one embodiment of present invention, the outer peripheral surface of described body is provided with screw thread.
According to one embodiment of present invention, also comprise a plurality of the second enclosed elastic sheets, each second enclosed elastic sheet all has fixed end and free end, the fixed end of described a plurality of the second enclosed elastic sheets is arranged on respectively the free end that the second side of described body and the free end of described a plurality of the second enclosed elastic sheets extend to open described a plurality of secondary through hole and described a plurality of the second enclosed elastic sheets towards the central axis of described main through hole along the direction of the second side away from described body and can be attached on described body to hide accordingly respectively described a plurality of secondary through hole and to expose at least partly described main through hole.Advantageously, the fixed end of described a plurality of the second enclosed elastic sheets and the second retaining ring are integral, and the fixed end of described a plurality of the second enclosed elastic sheets is arranged on the second side of described body by described the second retaining ring.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming embodiment's description, wherein:
Fig. 1 is according to the schematic diagram of the flow pressure controlling device of the embodiment of the present invention;
Fig. 2 is according to the plan view of the flow pressure controlling device of the embodiment of the present invention; With
Fig. 3 is to sectional view according to the A-A of the flow pressure controlling device of the embodiment of the present invention.
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment who is described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be to be fixedly connected with, connecting integratedly, can be also that to removably connect can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below with reference to accompanying drawing, describe according to the flow pressure controlling device of the embodiment of the present invention.
As Figure 1-3, according to the flow pressure controlling device of the embodiment of the present invention, comprise body 10 and a plurality of the first enclosed elastic sheet 20.
Particularly, body 10 has main through hole 101 and around the spaced a plurality of secondary through holes 102 of main through hole 101.Each first enclosed elastic sheet 20 all has fixed end 201 and free end 202, the fixed end 201 of a plurality of the first enclosed elastic sheets 20 is arranged on respectively the first side of body 10 and the free end 202 of a plurality of the first enclosed elastic sheets 20 extends to open a plurality of secondary through holes 102 towards the central axis of main through hole 101 along the direction of the first side away from body 10, that is to say, as shown in fig. 1, thus to be set to be that left side is exposed a plurality of secondary through holes 102 to the plurality of the first enclosed elastic sheet 20 laterally.And the free end 202 of a plurality of the first enclosed elastic sheets 20 can be attached on body 10 to hide accordingly respectively a plurality of secondary through holes 102 and to expose at least partly main through hole 101.
At this, it should be noted that, for convenience, the side making progress perpendicular to paper is as shown in Figure 2 defined as to first side (i.e. the left side of body 10 as shown in Figure 3) of body 10, this is easy understanding for the person of ordinary skill of the art.
After the flow pressure controlling device of the embodiment of the present invention is in being installed to pipeline, for the flow pressure of the flowing medium in pipeline and there is following situation:
When the flow pressure of the flowing medium in pipeline is less than predetermined flow pressure, the free end 202 of a plurality of the first enclosed elastic sheets 20 leaves body 10, the free end 202 that is a plurality of the first enclosed elastic sheets 20 extends to open a plurality of secondary through holes 102 towards the central axis of main through hole 101 along the direction of the first side away from body 10, thereby expose main through hole 101 and a plurality of secondary through hole 102, now do not affect passing through of pipeline inner fluid medium.
And the flow pressure of flowing medium in pipeline is when increase suddenly, a plurality of the first enclosed elastic sheets 20 are in the active force generation resiliently deformable of fluid and be attached to the first side of main body 10, thereby cover in respectively a plurality of secondary through holes 102 and expose at least partly main through hole 101, now, flowing medium in pipeline can only pass through via main through hole 101, can regulate that the flow pressure of the flowing medium after this flow pressure controlling device of flowing through is limited in certain scope to the flow pressure of pipeline inner fluid medium thus, thereby avoid the relevant device causing because of the flow in pipeline and pressure jump, the damage of part.
After this, the flow pressure of the flowing medium in pipeline is attenuated to predetermined flow pressure when following, and a plurality of the first enclosed elastic sheets 20 its free end 202 under the effect of elastic restoring force again leaves body 10 and exposes main through hole 101 and a plurality of secondary through hole 102 passes through for the flowing medium in pipeline.
Advantageously, according to one embodiment of present invention, when being attached on body 10, exposes the free end 202 of a plurality of the first enclosed elastic sheets 20 main through hole 101 completely.Thus, when can regulating the flow pressure in pipeline, can guarantee the unobstructed of flowing medium in pipeline.
As shown in Figure 2, according to concrete example of the present invention, the fixed end 201 of a plurality of the first enclosed elastic sheets 20 and the first retaining ring 203 are integral, and the fixed end 201 of a plurality of the first enclosed elastic sheets 20 is arranged on the first side of body 10 by the first retaining ring 203.Thus, a plurality of the first enclosed elastic sheets 20 are integrally formed, and have simplified making and the mounting process of the first enclosed elastic sheet 20.
Advantageously, as shown in Figure 3, according to some embodiments of the present invention, the first side of body 10 is provided with the first fixed groove 103, the first retaining rings 203 and is arranged in the first fixed groove 103.Further, the first fixed groove 103 comprises the first fixed groove inside portion 103a and the first fixed groove lateral part 103b, the radial dimension of wherein said the first fixed groove inside portion 103a is greater than the radial dimension of described the first fixed groove lateral part 103b, and the first retaining ring 203 is installed in described the first fixed groove inside portion 103a by the first flexible collar 30 being arranged in described the first fixed groove lateral part 103b.That is to say, the first fixed groove 103 forms the step-like of outer narrow inner width, and by the first flexible collar 30, the first retaining ring 203 is arranged in the first fixed groove inside portion 103a.Thus, a plurality of the first enclosed elastic sheets 20 can be installed on body 10 more securely.
As shown in Figure 1-2, according to one embodiment of present invention, the first enclosed elastic sheet 20 is ligulate, and the free end 202 of the first enclosed elastic sheet 20 is circular arc.Thus, can save the consumptive material of the first enclosed elastic sheet 20.
According to one embodiment of present invention, body 10 is cylindrical body, and main through hole 101 is for circular hole and be formed on body 10 center, and a plurality of secondary through holes 102 are being centered close to of circular hole and a plurality of secondary through holes 102 and take main through hole 101 center on circular same circumference.Thus, can more be adapted to feature on the fluid mechanics of the flowing medium in pipeline.
As shown in Figure 1, according to one embodiment of present invention, the outer peripheral surface of body 10 is provided with screw thread.Thus, can easily the flow pressure controlling device according to the embodiment of the present invention be installed in pipeline.
As shown in Figure 3, according to embodiments of the invention flow pressure controlling device, can also comprise a plurality of the second enclosed elastic sheets 20 ', each second enclosed elastic sheet 20 ' all has fixed end 201 ' and free end 202 ', the fixed end 201 ' of a plurality of the second enclosed elastic sheets 20 ' is arranged on respectively the free end 202 ' that second side (being the right side in Fig. 3) of body 10 and the free end 202 ' of a plurality of the second enclosed elastic sheets 20 ' extend to open a plurality of secondary through holes 102 and a plurality of the second enclosed elastic sheets 20 ' towards the central axis of main through hole 101 along the direction of the second side away from body 10 and can be attached on body 10 to hide accordingly respectively a plurality of secondary through holes 102 and to expose at least partly main through hole 101.Thus, known with reference to above-mentioned analysis, not only the flow pressure of the flowing medium from left side is regulated, can also regulate the flow of the flowing medium from right side, thereby realize, the flow pressure of the flowing medium in pipeline is carried out to bidirectional modulation.At this, need to it should be noted that equally, for convenience, by as shown in Figure 2 perpendicular to the prone side of paper, be defined as second side (i.e. the right side of body 10 as shown in Figure 3) of body 10, a side contrary with above-mentioned the first side namely, this is easy understanding for the person of ordinary skill of the art.
That is to say, as shown in Figure 3, in the both sides of body 10, be symmetrically separately installed with a plurality of the first enclosed elastic sheets 20 and a plurality of the second closure plate 20 ', a plurality of the first enclosed elastic sheets 20 and a plurality of the second closure plate 20 ' can hide accordingly a plurality of secondary through holes 102 respectively and expose at least partly main through hole 101.
For the pipeline that the flow direction of flowing medium can change, known when flowing medium is during from first side direction the second side flow from above-mentioned analysis, the flow pressure of its flowing medium can be limited under certain flow pressure.Similarly, when the flow direction of fluid changes and from described in described the second side direction during the first side flow, thus can by being arranged on, the free end 202 ' of the second enclosed elastic sheet 20 ' of main body 10 second sides leaves or the second side of the body 10 of fitting discharges or the flow pressure of limit fluid medium is realized the adjusting to the flow pressure of the flowing medium from the second side.Thus, can realize the flow pressure of pipeline inner fluid medium is carried out to bidirectional modulation, avoid because of the relevant device that the flow in pipeline and pressure jump cause, the damage of part.
Advantageously, the fixed end 201 ' of a plurality of the second enclosed elastic sheets 20 ' and the second retaining ring 203 ' are integral, and the fixed end 201 ' of a plurality of the second enclosed elastic sheets 20 ' is arranged on the second side of body 10 by the second retaining ring 203 '.Thus, a plurality of the second enclosed elastic sheets 20 ' also can be integrally formed, thereby are more convenient for making and installing.
Similarly, as shown in Figure 3, the second side of body 10 can also be provided with second fixed groove the 103 ', the second retaining ring 203 ' and be arranged in the second fixed groove 103 ' by the second flexible collar 30 '.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiments or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiments, scope of the present invention is limited by claim and equivalent thereof.
Claims (9)
1. flow and a pressure regulator, is characterized in that, comprising:
Body, described body has main through hole and around the spaced a plurality of secondary through holes of described main through hole; With
A plurality of the first enclosed elastic sheets, each first enclosed elastic sheet all has fixed end and free end, the fixed end of described a plurality of the first enclosed elastic sheets is arranged on respectively the first side of described body, and the free end of described a plurality of the first enclosed elastic sheets is towards the central axis of described main through hole, the free end of described the first enclosed elastic sheet can extend to open described a plurality of secondary through hole along the direction of the first side away from described body, and the free end of described a plurality of the first enclosed elastic sheets can be attached on described body to hide accordingly respectively described a plurality of secondary through hole and to expose at least partly described main through hole,
Also comprise a plurality of the second enclosed elastic sheets, each second enclosed elastic sheet all has fixed end and free end, and the fixed end of described a plurality of the second enclosed elastic sheets is arranged on respectively the free end that the second side of described body and the free end of described a plurality of the second enclosed elastic sheets extend to open described a plurality of secondary through hole and described a plurality of the second enclosed elastic sheets towards the central axis of described main through hole along the direction of the second side away from described body and can be attached on described body to hide accordingly respectively described a plurality of secondary through hole and to expose at least partly described main through hole.
2. flow as claimed in claim 1 and pressure regulator, is characterized in that, exposes described main through hole when the free end of described a plurality of the first enclosed elastic sheets is attached on described body completely.
3. flow as claimed in claim 1 and pressure regulator, it is characterized in that, the fixed end of described a plurality of the first enclosed elastic sheets and the first retaining ring are integral, and the fixed end of described a plurality of the first enclosed elastic sheets is arranged on the first side of described body by described the first retaining ring.
4. flow as claimed in claim 3 and pressure regulator, is characterized in that, the first side of described body is provided with the first fixed groove, and described the first retaining ring is arranged in described the first fixed groove.
5. flow as claimed in claim 4 and pressure regulator, it is characterized in that, described the first fixed groove comprises the first fixed groove inside portion and the first fixed groove lateral part, the radial dimension of wherein said the first fixed groove inside portion is greater than the radial dimension of described the first fixed groove lateral part, and wherein said the first retaining ring is installed in described the first fixed groove inside portion by the first flexible collar being arranged in the first fixed groove lateral part.
6. flow as claimed in claim 3 and pressure regulator, is characterized in that, described the first enclosed elastic sheet is ligulate, and the free end of described the first enclosed elastic sheet is circular arc.
7. flow as claimed in claim 1 and pressure regulator, it is characterized in that, described body is cylindrical body, described main through hole is circular hole and the center that is formed on described body, and described a plurality of secondary through holes are being centered close to of circular hole and described a plurality of secondary through holes and take the center of described main through hole on circular same circumference.
8. flow as claimed in claim 7 and pressure regulator, is characterized in that, the outer peripheral surface of described body is provided with screw thread.
9. flow as claimed in claim 1 and pressure regulator, it is characterized in that, the fixed end of described a plurality of the second enclosed elastic sheets and the second retaining ring are integral, and the fixed end of described a plurality of the second enclosed elastic sheets is arranged on the second side of described body by described the second retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105287.0A CN102758986B (en) | 2011-04-26 | 2011-04-26 | Flow and pressure regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105287.0A CN102758986B (en) | 2011-04-26 | 2011-04-26 | Flow and pressure regulation device |
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| Publication Number | Publication Date |
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| CN102758986A CN102758986A (en) | 2012-10-31 |
| CN102758986B true CN102758986B (en) | 2014-03-19 |
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| CN201110105287.0A Active CN102758986B (en) | 2011-04-26 | 2011-04-26 | Flow and pressure regulation device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013216127B4 (en) | 2013-08-14 | 2015-03-19 | Eberspächer Climate Control Systems GmbH & Co. KG | Flow damper, in particular for air flow attenuation in an air duct system of a vehicle |
| CN104295850A (en) * | 2014-09-28 | 2015-01-21 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipe with elastic sheets |
| CN112460490B (en) * | 2020-11-03 | 2022-09-02 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Design method of self-adaptive flow distribution adjusting device |
| CN112460489B (en) * | 2020-11-03 | 2022-08-30 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Self-adaptive flow distribution adjusting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761831A (en) * | 2003-03-15 | 2006-04-19 | 纽珀有限公司 | Insertable component which can be inserted into a gas or liquid line |
| CN201739593U (en) * | 2010-07-08 | 2011-02-09 | 厦门松霖科技有限公司 | Flow regulating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006292115A (en) * | 2005-04-13 | 2006-10-26 | Nok Corp | Flow control device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761831A (en) * | 2003-03-15 | 2006-04-19 | 纽珀有限公司 | Insertable component which can be inserted into a gas or liquid line |
| CN201739593U (en) * | 2010-07-08 | 2011-02-09 | 厦门松霖科技有限公司 | Flow regulating device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-292115A 2006.10.26 |
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Effective date of registration: 20180927 Address after: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 241009 A206 room 38, Yin Hu Bei Road, Wuhu economic and Technological Development Zone, Anhui Patentee before: Wuhu Wanjiang intellectual property operation center Co., Ltd. |
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