CN105952929A - One-way valve and oxygen producing device provided with same - Google Patents
One-way valve and oxygen producing device provided with same Download PDFInfo
- Publication number
- CN105952929A CN105952929A CN201610536959.6A CN201610536959A CN105952929A CN 105952929 A CN105952929 A CN 105952929A CN 201610536959 A CN201610536959 A CN 201610536959A CN 105952929 A CN105952929 A CN 105952929A
- Authority
- CN
- China
- Prior art keywords
- unidirectional part
- unidirectional
- import
- check valve
- outlet
- 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.)
- Granted
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/105—Three-way check or safety valves with two or more closure members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention relates to the field of oxygen preparation. Aiming at solving the problems of complex structure and inconvenience in assembly of an existing oxygen producing mechanism, the invention provides a one-way valve. A first inlet and a second inlet on a substrate of the one-way valve are positioned in two sides of an outlet; an upper valve hole and a lower valve hole which communicate are arranged between the first inlet and the second inlet; a first one-way part and a second one-way part are arranged in the upper valve hole; a third one-way part and a fourth one-way part are arranged in the lower valve hole; an outlet is positioned between the third one-way part and the fourth one-way part and communicates with the lower valve hole; when a pressure medium enters from the first inlet, the first one-way part and the fourth one-way part are positively opened, the second one-way part and the fourth one-way part are reversely blocked, and the pressure medium flows out from the outlet; and when the pressure medium enters the substrate through the second inlet, the second one-way part and the fourth one-way part are positively opened, the first one-way part and the fourth one-way part are reversely blocked, and the pressure medium flows out from the outlet. The one-way valve can realize two-way flowing, and is low in use amount and convenient in mounting.
Description
Technical field
The present invention relates to oxygen preparation field, particularly relate to the check valve in a kind of oxygenerator and the oxygenerator equipped with this check valve.
Background technology
Oxygen is to maintain the indispensable material of human life, however some in particular cases people have in the face of lacking the environment of oxygen, or need the oxygen of higher concentration, for meeting the demand, those skilled in the art have developed oxygenerator.At present, oxygenerator common on market is provided with the check valve of multiple single channel circulation, and the check valve of the plurality of single channel circulation connect the enrichment realizing oxygen respectively by pipeline with knockout drum, causes oxygenerator structure complicated and installation is inconvenient.
Summary of the invention
For solving the problem that structure is complicated, installation is inconvenient that existing oxygenerator causes because the quantity of the check valve of setting, the present invention proposes a kind of check valve, the first import, the second inlet and outlet it is provided with on the substrate of this check valve, described first import and described second import are positioned at the both sides of described outlet, and are provided with top valve opening and bottom valve opening between described first import and described second import；Described top valve opening internal phase is to being provided with the first unidirectional part and the second unidirectional part, described bottom valve opening internal phase is to being provided with the 3rd unidirectional part and the 4th unidirectional part, and described first unidirectional part and described 4th unidirectional part are near described first import, described second unidirectional part and described 3rd unidirectional part are near described second import；Described outlet connects and between described 3rd unidirectional part and the 4th unidirectional part with described bottom valve opening；When pressure medium enters described substrate from described first import, described first unidirectional part and described 4th unidirectional part forward are opened, described second unidirectional part and described 3rd unidirectional part reverse blocking, and described pressure medium flows out from described outlet；When described pressure medium enters described substrate from described second import, described second unidirectional part and described 3rd unidirectional part forward are opened, described first unidirectional part and described 4th unidirectional part reverse blocking, and described pressure medium flows out from described outlet.This check valve can realize two-way circulation, the check valve circulated compared to existing single channel, uses number less, and simple in construction is easy for installation.
Preferably, described first unidirectional part, described second unidirectional part, described 3rd unidirectional part and described 4th unidirectional part are glue part, are not required to be used alone sealing member and can realize sealing, easy for installation.Further, described first unidirectional part, described second unidirectional part, described 3rd unidirectional part and the ramp structure that front end is spheroidal of described 4th unidirectional part, this ramp structure is provided with a straight joint, and this straight joint closes under the free hardness of colloid.
Preferably, it is provided with pressure regulating hole on described substrate, this pressure regulating hole connects between described first unidirectional part and the second unidirectional part and with described top valve opening, and described pressure regulating hole is connected with external electrical magnet valve and is realized ventilation by the opening and closing of described external electrical magnet valve, is died.So, in use, the pressure in the valve opening of check valve can be controlled by external electrical magnet valve, easy to use.
The present invention also proposes a kind of oxygenerator being provided with any one check valve above-mentioned, and described check valve is embedded in described oxygenerator.This oxygenerator sets the check valve of two-way, and compared to the check valve by pipeline connection single channel, the usage amount of check valve is few, and simple in construction is easy to assembly.
Accompanying drawing explanation
Fig. 1 is the schematic front view of check valve of the present invention.
Detailed description of the invention
As shown in Figure 1, first import the 11, second import 12 and outlet 13 it is provided with on the substrate 1 of check valve of the present invention, and first import 11 and the second import 12 be positioned at the both sides of outlet 13 and near the end of substrate 1, and between the first import 11 with the second import 12, be provided with the top valve opening 14 connected and bottom valve opening 15；The first unidirectional part 161 and the second unidirectional part 162 it is provided with in opposite directions in top valve opening 14, the 3rd unidirectional part 163 and the 4th unidirectional part 164 it is provided with in opposite directions in bottom valve opening 15, and first unidirectional part 161 and the 4th unidirectional part 164 near the first import 11, the second unidirectional part 162 and the 3rd unidirectional part 163 are near the second import 12；Outlet 13 connects and between the 3rd unidirectional part 163 and the 4th unidirectional part 164 with bottom valve opening 15.So, during this non-return valve operational, when pressure medium (such as gas or liquid) enters substrate 1 from the first import 11, the first unidirectional part 161 and the 4th unidirectional part 164 forward are opened, second unidirectional part 162 and the 3rd unidirectional part 163 reverse blocking, pressure medium is from outlet 13 outflow；When pressure medium enters substrate 1 from the second import 12, the second unidirectional part 162 and the 3rd unidirectional part 163 forward are opened, the first unidirectional part 161 and the 4th unidirectional part 164 reverse blocking, and pressure medium is from outlet 13 outflow.This check valve can realize two-way circulation, the check valve circulated compared to existing single channel, uses number less, and simple in construction is easy for installation.Preferably, pressure regulating hole 17,18 it is provided with on substrate 1, this pressure regulating hole 17,18 connects between the first unidirectional part 161 and the second unidirectional part 162 and with top valve opening 14, and pressure regulating hole 17,18 is connected and passes through the opening and closing realization ventilation of external electrical magnet valve, dies with external electrical magnet valve (not shown).So, in use, check valve can be controlled by external electrical magnet valve and control to adjust the pressure in valve opening, easy to use.Preferably, first unidirectional part the 161, second unidirectional part 163 of unidirectional part the 162, the 3rd and the 4th unidirectional part 164 are colloid, so, the first unidirectional part 161 and the second unidirectional part 162 are installed in top valve opening 14, after 3rd unidirectional part 163 and the 4th unidirectional part 164 being installed in bottom valve opening 15, it is not required to be used alone again sealing member to realizing sealing, easy for installation.Further, the front end of unidirectional part is the ramp structure of spheroidal, and this ramp structure is provided with a straight joint, and this straight joint closes under the free hardness of colloid.
The present invention also proposes a kind of oxygenerator, is equipped with the check valve of above-mentioned two-way in this oxygenerator, and compared to the check valve by pipeline connection single channel, the usage amount of check valve is few, and simple in construction is easy to assembly.
Claims (5)
1. a check valve, it is characterised in that be provided with first on the substrate of this check valve and enter
Mouth, the second inlet and outlet, described first import and described second import are positioned at described outlet
It is provided with top valve opening and lower valve between both sides, and described first import and described second import
Hole；Described top valve opening internal phase is to being provided with the first unidirectional part and the second unidirectional part, described bottom
The 3rd unidirectional part and the 4th unidirectional part it is provided with in opposite directions in valve opening, and described first unidirectional part and institute
State the 4th unidirectional part near described first import, described second unidirectional part and described 3rd unidirectional part
Near described second import；Described outlet connects with described bottom valve opening and is positioned at described 3rd list
To between part and the 4th unidirectional part；When pressure medium enters described substrate from described first import,
Described first unidirectional part and described 4th unidirectional part forward are opened, described second unidirectional part and described
3rd unidirectional part reverse blocking, described pressure medium flows out from described outlet；When described pressure is situated between
Matter when described second import enters described substrate, described second unidirectional part and described 3rd unidirectional
Part forward is opened, described first unidirectional part and described 4th unidirectional part reverse blocking, described pressure
Medium flows out from described outlet.
Check valve the most according to claim 1, it is characterised in that described first unidirectional
Part, described second unidirectional part, described 3rd unidirectional part and described 4th unidirectional part are colloid.
3. according to the check valve described in claim 2, it is characterised in that described first unidirectional
The front end of part, described second unidirectional part, described 3rd unidirectional part and described 4th unidirectional part is circle
Spherical ramp structure, this ramp structure is provided with a straight joint, and this straight joint is at colloid
Close under free hardness.
4. according to the check valve described in any one in claim 1-3, it is characterised in that
Be provided with pressure regulating hole on described substrate, this pressure regulating hole be positioned at described first unidirectional part and
Connect between second unidirectional part and with described top valve opening, and described pressure regulating hole and external electrical
Magnet valve connects and is realized ventilation by the opening and closing of described external electrical magnet valve, died.
5. an oxygenerator for check valve described in any one is installed in claim 1-4,
And described check valve is embedded in described oxygenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536959.6A CN105952929B (en) | 2016-07-08 | 2016-07-08 | A kind of check valve and the oxygenerator equipped with the check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536959.6A CN105952929B (en) | 2016-07-08 | 2016-07-08 | A kind of check valve and the oxygenerator equipped with the check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952929A true CN105952929A (en) | 2016-09-21 |
| CN105952929B CN105952929B (en) | 2018-04-27 |
Family
ID=56899769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610536959.6A Expired - Fee Related CN105952929B (en) | 2016-07-08 | 2016-07-08 | A kind of check valve and the oxygenerator equipped with the check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952929B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2253458A1 (en) * | 1972-10-31 | 1974-05-02 | Joseph Thomas Abdo | BARRIER WITH CROSS SLIDER |
| CN2674173Y (en) * | 2003-12-29 | 2005-01-26 | 刘建辉 | Precursor type four-way integral direct-changing valve |
| CN101476573A (en) * | 2009-01-06 | 2009-07-08 | 重庆跃进机械厂有限公司 | Integrated electrohydraulic proportional control valves |
| CN201502745U (en) * | 2009-08-24 | 2010-06-09 | 武汉市天虹仪表有限责任公司 | Shuttle valve capable of distributing fluid flow |
| CN204239539U (en) * | 2014-11-28 | 2015-04-01 | 宁波华盛汽车部件有限公司 | One-way valve on hydrodynamic retarder |
| CN205298651U (en) * | 2015-12-28 | 2016-06-08 | 重庆耐德节能装备有限公司 | Pressure fluid self -commutation device |
-
2016
- 2016-07-08 CN CN201610536959.6A patent/CN105952929B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2253458A1 (en) * | 1972-10-31 | 1974-05-02 | Joseph Thomas Abdo | BARRIER WITH CROSS SLIDER |
| CN2674173Y (en) * | 2003-12-29 | 2005-01-26 | 刘建辉 | Precursor type four-way integral direct-changing valve |
| CN101476573A (en) * | 2009-01-06 | 2009-07-08 | 重庆跃进机械厂有限公司 | Integrated electrohydraulic proportional control valves |
| CN201502745U (en) * | 2009-08-24 | 2010-06-09 | 武汉市天虹仪表有限责任公司 | Shuttle valve capable of distributing fluid flow |
| CN204239539U (en) * | 2014-11-28 | 2015-04-01 | 宁波华盛汽车部件有限公司 | One-way valve on hydrodynamic retarder |
| CN205298651U (en) * | 2015-12-28 | 2016-06-08 | 重庆耐德节能装备有限公司 | Pressure fluid self -commutation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952929B (en) | 2018-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2006019998A3 (en) | Fluid control valve | |
| WO2006126014A3 (en) | A check valve and a split-body fluid device having such a check valve | |
| EP1605155A3 (en) | Valve having contamination counter measures | |
| TR201907933T4 (en) | Mushroom head valve assembly. | |
| WO2019001249A1 (en) | Electric valve | |
| CN107228227B (en) | Air-flow butterfly valve | |
| CN105952929A (en) | One-way valve and oxygen producing device provided with same | |
| CN204917929U (en) | Check valve admits air | |
| CN103174851A (en) | Minitype low-pressure self-locking check valve | |
| CN110259999A (en) | Valve and hydraulic system | |
| CN109210206B (en) | A kind of motor-driven valve | |
| CN203189820U (en) | Balance pressure adjustor and balance valve plug assembly | |
| CN205605893U (en) | Take check valve formula ball valve | |
| CN204176033U (en) | Combined valve | |
| KR101363618B1 (en) | One way valve capable of regulating flow rate delicately | |
| CN204420225U (en) | A kind of safety check | |
| CN110173624B (en) | Gas bidirectional check control valve | |
| CN204284548U (en) | A kind of pressure type ball-type is without wearing and tearing safety check | |
| CN201129541Y (en) | Non-return and cut-off integrated valve | |
| KR101268980B1 (en) | check valve | |
| CN205937863U (en) | Stop valve | |
| CN220850857U (en) | Pipeline joint type one-way throttle valve | |
| CN110886870B (en) | Fluid control device | |
| CN109707878A (en) | A kind of check valve and unidirectional variable pressure valve based on response diaphragm | |
| CN109210212A (en) | A kind of motor-driven valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20190708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |