CN107228212A - A kind of easily assembling pressure-control check valve - Google Patents
A kind of easily assembling pressure-control check valve Download PDFInfo
- Publication number
- CN107228212A CN107228212A CN201710481247.3A CN201710481247A CN107228212A CN 107228212 A CN107228212 A CN 107228212A CN 201710481247 A CN201710481247 A CN 201710481247A CN 107228212 A CN107228212 A CN 107228212A
- Authority
- CN
- China
- Prior art keywords
- closeouts
- runner
- spring
- check valve
- control check
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The present invention, which discloses a kind of easily assembling pressure-control check valve, to be included：Body；The body is provided with the runner extended in the same direction with it；One end of the body is provided with the import for being passed through the runner；The side wall of the body is provided with the outlet communicated with the runner；Spring and closeouts are provided with the runner；The outer edge surface of the closeouts is fitted with the inner wall sealing of the runner；One end of the spring is fixed in the runner, and the other end applies thrust to the closeouts；The closeouts have will the block-up position that be blocked between the import and the outlet and by the import and the communicating position of the outlet；The block-up position and the communicating position along the body bearing of trend spaced a predetermined distance；The closeouts close to the inlet side with away from the inlet side pressure differential be more than the spring elastic force when moved from the block-up position to the communicating position.The easy assembling pressure-control check valve, which can be prevented effectively from, opens by mistake the problem of opening.
Description
Technical field
Present invention design technical field of valve manufacturing, more particularly to a kind of easily assembling pressure-control check valve.
Background technology
, it is necessary to which valve needs to ensure fluid edge as the switch of fluid in some engineerings in existing pipeline engineering
Fixed direction flowing, reverse flow of fluids is prevented, is the check-valves that this technical staff designs one-way conduction, fluid is along prior
The direction of design can be flowed, and closure of check ring can be caused if reverse fluid flow, so as to realize one-directional fluid flow.
Existing one way stop peturn valve, such as Chinese patent literature data disclose a kind of Novel check valve [application number：
201010188938.2；Application publication number：CN102261498A], it include valve body, check valve plate, valve pocket, polymeric seal,
Check spring, adapter sleeve, bonnet, valve stem sleeve, polymeric seal, valve pocket, valve stem sleeve, check spring are provided with check valve plate, high
Molecular seal is to be applied to the front for the check valve plate that medium passes through direction, and check spring two is easiest at corrosion, is provided with
Valve pocket and valve stem sleeve, check spring upper end are provided with valve stem sleeve, and valve pocket is installed in lower end.
Above-mentioned one way stop peturn valve runs into pipeline reclaimed water and extruded when now fluctuating, if water pressure fluctuations exceed one way stop peturn valve and open pressure
Power, the valve body of the one way stop peturn valve, which produces some displacements, to be turned on, so as to produce error starting, not only waste water source, sometimes also
Production and resident living can be influenceed.
The content of the invention
In view of the deficiencies in the prior art, the present invention is necessary to provide a kind of easily assembling pressure-control check valve, with can be to pipeline
In water pressure fluctuations enter row buffering.
The present invention is adopted the following technical scheme that：
A kind of easily assembling pressure-control check valve, this, which easily assembles pressure-control check valve, includes：Body；The body is provided with to be prolonged in the same direction with it
The runner stretched；One end of the body is provided with the import for being passed through the runner；The side wall of the body is provided with and the runner
The outlet communicated；Spring and closeouts are provided with the runner；The inwall of the outer edge surface of the closeouts and the runner is close
Sealing label is closed；The runner internal thread is connected with fixture；The spring clip is located between the closeouts and the fixture；Institute
State spring one end to be fixed on the fixture, the other end applies pulling force to the closeouts；The fixture is provided with for coming
The through hole that water passes through；
The closeouts have will the block-up position that be blocked between the import and the outlet and by the import with it is described
The communicating position of outlet；The block-up position and the communicating position along the body bearing of trend spaced a predetermined distance；
The closeouts to be moved from the block-up position to the communicating position when water pressure is more than the elastic force of the spring
It is dynamic, and compress the spring；The closeouts come water pressure be less than the spring elastic force when can from the communicating position to
The communicating position movement.
It is preferred that, the fixture has the linkage section being threadedly coupled with the runner inner wall and rotational segment；Described turn
Dynamic section is connected to the linkage section back to the spring side, to drive the linkage section to rotate；The external diameter of the rotational segment is small
In the external diameter of the linkage section.
It is preferred that, the quantity of the through hole is at least three；Through hole described at least three is rotated evenly around described
Section distribution.
It is preferred that, the original state of the spring is compressive state.
It is preferred that, the body is pipe structure；The cross section of the body is toroidal.
It is preferred that, it is fixedly installed fixed plate in the runner；The spring is located between fixed plate and closeouts；It is described
Fixed plate is located at the outlet away from closeouts side.
The easy assembling pressure-control check valve that can be seen that formula by above technical scheme passes through the closure to closeouts
Position sets a pre-determined distance with communicating position, can be in pre-determined distance so as to occur closeouts during water pressure fluctuations in pipeline
It is mobile, and then by water pressure fluctuations venting, therefore, the easy assembling pressure-control check valve energy that the present invention is provided before communicating position is reached
Enough be effectively prevented from because pipeline hydraulic pressure fluctuate occur open by mistake the problem of opening.
With reference to explanation hereinafter and accompanying drawing, only certain exemplary embodiments of this invention is disclose in detail, the original of the present invention is specified
Reason can be in adopted mode.It should be understood that embodiments of the present invention are not so limited in scope.In appended power
In the range of the spirit and terms that profit is required, embodiments of the present invention include many changes, modifications and equivalent.
The feature for describing and/or showing for a kind of embodiment can be in same or similar mode one or more
Used in individual other embodiment, it is combined with feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, one integral piece, step or component.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the easy assembling pressure-control check valve structural representation that one embodiment of the present invention is provided；
Fig. 2 is the anchor structure schematic diagram in Fig. 1；
Fig. 3 is Fig. 2 side view.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained on the premise of creative work is not made, should all belong to guarantor of the present invention
The scope of shield.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more
The arbitrary and all combination of related Listed Items.
As shown in Figure 1 to Figure 3, one embodiment of the present invention provides a kind of easily assembling pressure-control check valve, and the easy assembling is steady
Pressure check-valves includes：Body 1；The body 1 is provided with the runner 2 extended in the same direction with it；One end of the body 1 is provided with and is passed through
The import 3 of the runner 2；The side wall of the body 1 is provided with the outlet 4 communicated with the runner 2；It is provided with the runner 2
Spring 6 and closeouts 5；The outer edge surface of the closeouts 5 is fitted with the inner wall sealing of the runner 2；Spiral shell in the runner 2
Line is connected with fixture 7；The spring 6 is located between the closeouts 5 and the fixture 7；Described one end of spring 6 is fixed
In on the fixture 7, the other end applies pulling force to the closeouts 5；The fixture 7 is provided with the insertion passed through for water
Hole 73；The closeouts 5 have will the block-up position that block and by the import 3 between the import 3 and the outlet 4
The communicating position connected with the outlet 4；The block-up position is pre- along the bearing of trend interval of body 1 with the communicating position
Set a distance；The closeouts 5 are come can be from the block-up position to the connection position when water pressure is more than the elastic force of the spring 6
Movement is put, and compresses the spring 6；The closeouts 5 come water pressure be less than the spring 6 elastic force when can be by the connection
Moved to the communicating position position.
In the present embodiment, body 1 can be pipe structure.The material of body 1 can be metal, such as steel, iron,
The material such as aluminium and metal alloy.Specifically, the cross section of the body 1 can be toroidal.Closeouts 5 are plectane structure
Make.Wherein, length of the outlet 4 along the direction of body 1 is more than the outer edge surface of the closeouts 5 along the direction of body 1
Length（The thickness of closeouts 5 can be such as considered as）.
As shown in Figure 1 to Figure 3, fixture 7 is threadedly connected in runner 2, and then by rotational fixture 7, fixture 7 can
Moved in runner 2 along runner 2, so as to adjust the original state or initial position of spring 6.When mounted, first by import 3
The spring 6 being fixedly connected, closeouts 5 are put into runner 2, then fixture 7 are put into import 3, and rotational fixture 7 make its with
Runner 2 is threadedly coupled, and is stopped operating when being screwed into precalculated position, and fixture 7 can be fixed on institute by threaded connection
Locate position.It can be seen that, by setting fixture 7 very easily to assemble the voltage stabilizing check valve, and it is simple in construction, be conducive to drop
Low manufacturing cost.
As shown in Figure 2 and Figure 3, the voltage stabilizing check valve is assembled to further facilitate, is easy to rotational fixture 7, the fixture
7 have the linkage section 71 being connected with the inner thread of runner 2 and rotational segment 72.The rotational segment 72 is connected to the company
Section 71 is connect back to the spring side, to drive the linkage section 71 to rotate.The external diameter of the rotational segment 72 is less than the connection
The external diameter of section 71.Wherein, the fixture 7 can be formed in one structure, or Split connection structure, such as rotational segment 72
With linkage section 71 by being welded to connect.The rotational segment 72 of the fixture 7 is with linkage section 71 to be coaxially disposed, and workman can in assembling
Fixture 7 is rotated with gripping linkage section 71, is connected by the external screw thread of linkage section 71 with the internal thread of runner 2, and then will be solid
Determine part 7 to be fixed in runner 2.
For ease of the entrance of water, fixture 7 is provided with the through hole 73 of its insertion, water by import 3 enter after wear
Crossing after through hole 73 until being applied to after closeouts 5 promotes closeouts 5 to move.Specifically, the quantity of the through hole 73 is extremely
It is few three；Through hole 73 described at least three is distributed evenly around the rotational segment 72.As shown in figure 3, shown through hole 73 is
Four, four through holes 73 are uniformly distributed around rotational segment 72.
Specifically, outlet 4 is arranged on the side wall of body 1, its shape and number are simultaneously not intended to be limited in any.Preferably, going out
Mouth 4 can be rectangle, and length direction is parallel with the length direction of runner 2.
In the present embodiment, the original state of the spring 6 is compressive state.Specifically, fixation is set in the runner 2
It is equipped with fixed plate 7.The spring 6 is located between fixed plate 7 and closeouts 5；The fixed plate 7 is located at the outlet 4 away from envelope
The side of blocking piece 5.
Closeouts 5 be in block-up position, by the side of import 3 hydraulic pressure to communicating position move when, closeouts 5 move pre-
If apart from when reaching communicating position, import 3 could be connected with outlet 4.After hydraulic pressure venting, thrust of the closeouts 5 in spring 6
（The thrust is the restoring force of closeouts）Under return to block-up position.When closeouts 5 are in block-up position, spring 6 may be at
Free state（Without compression）, its pre-compressed state can also be in, so as to put on the pre- thrust of closeouts 5 one.
When there are water pressure fluctuations in runner 2, water pressure fluctuations are put in closeouts 5, and closeouts 5 are to communicating position（Go out
Mouth 4）Mobile, in the moving process of closeouts 5, this easily assembles pressure-control check valve and is in non-connected state all the time, due to hydraulic pressure ripple
Dynamic pressure is held time short and pressure transient, therefore in water pressure fluctuations, closeouts 5 pass through it is mobile in pre-determined distance will
Water pressure fluctuations buffering is fallen, and is not in the situation for opening by mistake and opening.
By above description as can be seen that the easy assembling pressure-control check valve of present embodiment passes through the closure to closeouts 5
Position sets a pre-determined distance with communicating position, can be in pre-determined distance so as to occur closeouts 5 during water pressure fluctuations in pipeline
Interior movement, and then by water pressure fluctuations venting before communicating position is reached, therefore, the easy assembling voltage stabilizing that present embodiment is provided stops
Return valve can be effectively prevented from because pipeline hydraulic pressure fluctuate occur open by mistake the problem of opening.
Herein cited any digital value all include between lower limit to higher limit with the lower value of an incremented and
The all values of upper value, the interval that there are at least two units between any lower value and any much higher value.For example, such as
Fruit elaborates the quantity or process variable of part（Such as temperature, pressure, the time）Value be from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then purpose is to illustrate that such as 15 to 85,22 are also clearly listed in the specification arrives
68th, 43 to 51,30 to 32 is equivalent.For the value less than 1, it is 0.0001,0.001,0.01,0.1 suitably to think a unit.
These are only intended to the example clearly expressed, it is believed that the numerical value enumerated between minimum and peak is possible to
Combination is all expressly set forth in the specification in a similar manner.
Unless otherwise indicated, all scopes all include all numerals between end points and end points.It is used together with scope
" about " or " approximate " be suitable for two end points of the scope.Thus, " about 20 to 30 " are intended to covering " about 20 to about
30 ", at least end points including indicating.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describe the term " substantially by ... constitutes " of combination should include determined by element, composition, part or step and reality
There is no other elements, composition, part or the step of the basic novel feature for influenceing the combination in matter.Using term "comprising" or
" comprising " describes the combination of element here, composition, part or step it is also contemplated that basic by these elements, composition, part
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to which illustrate that " can with " include is described any
Attribute is all optional.
Multiple element, composition, part or step can be provided by single integrated component, composition, part or step.It is alternative
Ground, single integrated component, composition, part or step can be divided into multiple element, composition, part or the step of separation.It is used for
The open "a" or "an" for describing element, composition, part or step is not said to exclude other elements, composition, part
Or step.
It should be understood that above description is to be limited in order to illustrate rather than.By reading above-mentioned retouch
State, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art
See.Therefore, the scope of this teaching should not be determined with reference to foregoing description, but should with reference to appended claims and this
The four corner of the equivalent that a little claims are possessed is determined.It is for comprehensive purpose, all articles and special with reference to including
The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body contents, also should not be considered as inventor the theme is not thought of as it is disclosed
A part for subject matter.
Claims (6)
1. a kind of easily assembling pressure-control check valve, it is characterised in that this, which easily assembles pressure-control check valve, includes：Body；On the body
Provided with the runner extended in the same direction with it；One end of the body is provided with the import for being passed through the runner；On the side wall of the body
Provided with the outlet communicated with the runner；Spring and closeouts are provided with the runner；The outer edge surface of the closeouts and institute
State the inner wall sealing laminating of runner；The runner internal thread is connected with fixture；The spring clip is located at the closeouts and institute
State between fixture；The spring one end is fixed on the fixture, and the other end applies pulling force to the closeouts；It is described solid
Determine part and be provided with the through hole passed through for water；
The closeouts have will the block-up position that be blocked between the import and the outlet and by the import with it is described
The communicating position of outlet；The block-up position and the communicating position along the body bearing of trend spaced a predetermined distance；
The closeouts to be moved from the block-up position to the communicating position when water pressure is more than the elastic force of the spring
It is dynamic, and compress the spring；The closeouts come water pressure be less than the spring elastic force when can from the communicating position to
The communicating position movement.
2. easily assembling pressure-control check valve as claimed in claim 1, it is characterised in that：The fixture have with the runner
The linkage section and rotational segment of wall threaded connection；The rotational segment is connected to the linkage section back to the spring side, with band
The dynamic linkage section is rotated；The external diameter of the rotational segment is less than the external diameter of the linkage section.
3. easily assembling pressure-control check valve as claimed in claim 2, it is characterised in that：The quantity of the through hole is at least three
It is individual；Through hole described at least three is distributed evenly around the rotational segment.
4. easily assembling pressure-control check valve as claimed in claim 3, it is characterised in that：The original state of the spring is compression shape
State.
5. easily assembling pressure-control check valve as claimed in claim 4, it is characterised in that：The body is pipe structure；Described
The cross section of body is toroidal.
6. easily assembling pressure-control check valve as claimed in claim 5, it is characterised in that：Fixation is fixedly installed in the runner
Plate；The spring is located between fixed plate and closeouts；The fixed plate is located at the outlet away from closeouts side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481247.3A CN107228212A (en) | 2017-06-22 | 2017-06-22 | A kind of easily assembling pressure-control check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481247.3A CN107228212A (en) | 2017-06-22 | 2017-06-22 | A kind of easily assembling pressure-control check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107228212A true CN107228212A (en) | 2017-10-03 |
Family
ID=59935185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710481247.3A Pending CN107228212A (en) | 2017-06-22 | 2017-06-22 | A kind of easily assembling pressure-control check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3781496A4 (en) * | 2018-05-31 | 2022-01-19 | Saw, Boon Leong | A container for aerosol system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3664362A (en) * | 1969-02-06 | 1972-05-23 | Anderson Greenwood & Co | Pilot valve |
| US5058623A (en) * | 1990-09-19 | 1991-10-22 | Blissfield Manufacturing Company | Valve assembly |
| US6068022A (en) * | 1999-08-25 | 2000-05-30 | Schrader-Bridgeport International, Inc. | Jet pump with improved control valve and pressure relief valve therefore |
| CN2485494Y (en) * | 2001-01-04 | 2002-04-10 | 彭派 | Valve for preventing pressure meter from blow out |
| CN201535375U (en) * | 2009-09-24 | 2010-07-28 | 北京北机机电工业有限责任公司 | one-way valve |
| CN201944349U (en) * | 2011-03-04 | 2011-08-24 | 张泽中 | Check valve |
| CN204004595U (en) * | 2014-07-03 | 2014-12-10 | 江苏威龙灌装机械有限公司 | A kind of adjusting filtering type one-way valve mechanism for filling machine |
-
2017
- 2017-06-22 CN CN201710481247.3A patent/CN107228212A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3664362A (en) * | 1969-02-06 | 1972-05-23 | Anderson Greenwood & Co | Pilot valve |
| US5058623A (en) * | 1990-09-19 | 1991-10-22 | Blissfield Manufacturing Company | Valve assembly |
| US6068022A (en) * | 1999-08-25 | 2000-05-30 | Schrader-Bridgeport International, Inc. | Jet pump with improved control valve and pressure relief valve therefore |
| CN2485494Y (en) * | 2001-01-04 | 2002-04-10 | 彭派 | Valve for preventing pressure meter from blow out |
| CN201535375U (en) * | 2009-09-24 | 2010-07-28 | 北京北机机电工业有限责任公司 | one-way valve |
| CN201944349U (en) * | 2011-03-04 | 2011-08-24 | 张泽中 | Check valve |
| CN204004595U (en) * | 2014-07-03 | 2014-12-10 | 江苏威龙灌装机械有限公司 | A kind of adjusting filtering type one-way valve mechanism for filling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3781496A4 (en) * | 2018-05-31 | 2022-01-19 | Saw, Boon Leong | A container for aerosol system |
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Application publication date: 20171003 |
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