CN203656271U - Water and gas control main valve - Google Patents
Water and gas control main valve Download PDFInfo
- Publication number
- CN203656271U CN203656271U CN201320740662.3U CN201320740662U CN203656271U CN 203656271 U CN203656271 U CN 203656271U CN 201320740662 U CN201320740662 U CN 201320740662U CN 203656271 U CN203656271 U CN 203656271U
- Authority
- CN
- China
- Prior art keywords
- chamber
- control main
- main valve
- spool
- outlet nozzle
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a water and gas control main valve which comprises a valve body. A first cavity and a second cavity parallel to the first cavity are formed in the valve body. The first cavity comprises a first chamber and a second chamber. A first valve element is arranged in the second chamber. The two ends of the first valve element are respectively provided with a sealing ring attached to the inner wall of the second chamber. A first air outlet nozzle is arranged between the sealing rings arranged at the two ends of the first valve element. The second cavity comprises a third chamber and a fourth chamber. A second valve element is arranged in the fourth chamber. The two ends of the second valve element are respectively provided with a sealing ring attached to the inner wall of the fourth chamber. A second air outlet nozzle is arranged between the sealing rings at the two ends of the second valve element. The third chamber is further communicated with a third air outlet nozzle. According to the water and gas control main valve, a plurality of gas streams or water streams can be controlled and converted, the gas streams or the water streams in a corresponding dentistry treatment machine are used for treatment, and the water and gas control main valve is easy to control, convenient to use and beneficial to popularization.
Description
Technical field
The utility model relates to medical instruments field, relates in particular to a kind of aqueous vapor control main valve.
Background technique
Along with the raising day by day of national economy and living standard, people occur that the probability of oral problem is more and more higher, and meanwhile oral hygiene and oral health are more and more subject to people's attention.At present, doctor is using in dental therapeutic tool working procedure, usually needs to use and treats relevant gas flow or current carry out supplemental treatment.Therefore, with regard to a kind of aqueous vapor control valve of needs, said flow or current are controlled, but the function ratio of existing aqueous vapor control valve is more single, conventionally can only control single gas circuit or water route.
Therefore, be necessary to provide a kind of aqueous vapor control main valve of improvement.
Model utility content
The purpose of this utility model is to provide a kind of aqueous vapor control main valve.
For realizing described model utility object, a kind of aqueous vapor control main valve of the present utility model, it comprises:
Valve body, the second cavity that is provided with the first cavity in described valve body, parallels with described the first cavity;
Described the first cavity comprises the first chamber and the second chamber, the internal diameter of described the first chamber is greater than the internal diameter of described the second chamber, in described the second chamber, be provided with the first spool, described the first spool two ends are provided with the seal ring fitting with described the second chamber inner wall, between the sealed at both ends circle of described the first spool, are provided with the first outlet nozzle being connected with described the second chamber;
Described the second cavity comprises the 3rd chamber and the 4th chamber, the internal diameter of described the 3rd chamber is greater than the internal diameter of described the 4th chamber, in described the 4th chamber, be provided with the second spool, described the second spool two ends are provided with the seal ring fitting with described the 4th chamber inner wall, between the sealed at both ends circle of described the second spool, be provided with the second outlet nozzle being connected with described the 4th chamber, described the 3rd chamber is also connected with one the 3rd outlet nozzle.
As further improvement of the utility model, described the second chamber and the 4th chamber are connected with the import of control gas respectively.
As further improvement of the utility model, between described the second chamber and the 4th chamber and the import of corresponding control gas, be respectively arranged with driving component.
As further improvement of the utility model, described the first outlet nozzle, the second outlet nozzle are perpendicular to described valve body setting.
As further improvement of the utility model, described the first chamber and the 3rd chamber are communicated with respectively air inlet nozzle.
Compared with prior art, the beneficial effects of the utility model are: aqueous vapor control main valve of the present utility model can be controlled and change multichannel air-flow or current, allow to use multichannel air-flow or current to treat in corresponding dental therapeutic tool, it controls simple, easy to use, be conducive to promote.
Brief description of the drawings
Fig. 1 is the part cross-sectional plane schematic diagram of an embodiment of aqueous vapor control main valve of the present utility model;
Fig. 2 is the floor map of another angle of an embodiment of aqueous vapor control main valve of the present utility model.
Embodiment
Below in conjunction with each mode of execution shown in the drawings, the utility model is elaborated; but should be noted that; these mode of executions are not limitation of the utility model; those of ordinary skill in the art are according to these mode of execution institute work energy, method or structural equivalent transformation or alternative, within all belonging to protection domain of the present utility model.
As shown in Figure 1 and Figure 2, aqueous vapor control main valve 100 of the present utility model, comprising: valve body 10, the second cavity 102 that is provided with the first cavity 101 in described valve body 10, parallels with described the first cavity 101.
Wherein, described the first cavity 101 comprises the first chamber 1011 and the second chamber 1012, the internal diameter of described the first chamber 1011 is greater than the internal diameter of described the second chamber 1012, in described the second chamber 1012, be provided with the first spool 20, described the first spool 20 two ends are provided with the seal ring fitting with described the second chamber 1012 inwalls.Preferably, sealing circle is O RunddichtringO.Between the sealed at both ends circle of described the first spool 20, be provided with the first outlet nozzle 30 being connected with described the second chamber 1012, in present embodiment, this first outlet nozzle 30 is perpendicular to described valve body 10.In the time that described the first spool 20 is positioned at initial position, the path between the first chamber 1011 and the second chamber 1012 is sealed by the first spool 20, the first outlet nozzle 30 airless ejections.
Similarly, described the second cavity (not shown) comprises the 3rd chamber (not shown) and (not shown), the internal diameter of described the 3rd chamber is greater than the internal diameter of described the 4th chamber, in described the 4th chamber, be provided with the second spool (not shown), described the second spool two ends are provided with the seal ring fitting with described the 4th chamber inner wall, are provided with the second outlet nozzle 50 being connected with described the 4th chamber between the sealed at both ends circle of described the second spool.In present embodiment, this second outlet nozzle 50 is perpendicular to described valve body 10.In the time that described the second spool is positioned at initial position, the path between the 3rd chamber and the 4th chamber is sealed by the second spool, the second outlet nozzle 50 airless ejections.Described the 3rd chamber is also connected with one the 3rd outlet nozzle 60.
Described the first chamber 1011 and the 3rd chamber are communicated with respectively air inlet nozzle 60.In addition, described the 3rd chamber 1021 is also connected with one the 3rd outlet nozzle 60.Thereby in the time that described the second spool is positioned at initial position, the air-flow or the current that enter the 3rd chamber from air inlet nozzle 60 spray from the 3rd outlet nozzle 60.
Further, described the second chamber 1012 and the 4th chamber are connected with control gas import 70 respectively.And be respectively arranged with driving component 80 between described the second chamber 1012 and the 4th chamber and corresponding control gas import 70.In the time controlling gas import 70 air inlet, the first spool and the second spool are moved, and air-flow or current can be from the first outlet nozzle and the ejections of the second outlet nozzle.
In sum, aqueous vapor control main valve of the present utility model can be controlled and change multichannel air-flow or current, allows to use multichannel air-flow or current to treat in corresponding dental therapeutic tool, and it controls simple, easy to use, is conducive to promote.
To those skilled in the art, obviously the utility model is not limited to the details of described example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of described explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any reference character in claim should be considered as limiting related claim.
In addition, be to be understood that, although this specification is described according to mode of execution, but be not that each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, and the technological scheme in each embodiment also can, through appropriately combined, form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (5)
1. an aqueous vapor control main valve, is characterized in that, described aqueous vapor control main valve comprises:
Valve body, the second cavity that is provided with the first cavity in described valve body, parallels with described the first cavity;
Described the first cavity comprises the first chamber and the second chamber, the internal diameter of described the first chamber is greater than the internal diameter of described the second chamber, in described the second chamber, be provided with the first spool, described the first spool two ends are provided with the seal ring fitting with described the second chamber inner wall, between the sealed at both ends circle of described the first spool, are provided with the first outlet nozzle being connected with described the second chamber;
Described the second cavity comprises the 3rd chamber and the 4th chamber, the internal diameter of described the 3rd chamber is greater than the internal diameter of described the 4th chamber, in described the 4th chamber, be provided with the second spool, described the second spool two ends are provided with the seal ring fitting with described the 4th chamber inner wall, between the sealed at both ends circle of described the second spool, be provided with the second outlet nozzle being connected with described the 4th chamber, described the 3rd chamber is also connected with one the 3rd outlet nozzle.
2. aqueous vapor control main valve according to claim 1, is characterized in that, described the second chamber and the 4th chamber are connected with the import of control gas respectively.
3. aqueous vapor control main valve according to claim 2, is characterized in that, between described the second chamber and the 4th chamber and the import of corresponding control gas, is respectively arranged with driving component.
4. aqueous vapor control main valve according to claim 1, is characterized in that, described the first outlet nozzle, the second outlet nozzle are perpendicular to described valve body setting.
5. aqueous vapor control main valve according to claim 1, is characterized in that, described the first chamber and the 3rd chamber are communicated with respectively air inlet nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740662.3U CN203656271U (en) | 2013-11-15 | 2013-11-15 | Water and gas control main valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740662.3U CN203656271U (en) | 2013-11-15 | 2013-11-15 | Water and gas control main valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656271U true CN203656271U (en) | 2014-06-18 |
Family
ID=50922659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740662.3U Expired - Fee Related CN203656271U (en) | 2013-11-15 | 2013-11-15 | Water and gas control main valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644330A (en) * | 2013-11-15 | 2014-03-19 | 苏州华恒医用器械有限公司 | Water and air control main valve |
-
2013
- 2013-11-15 CN CN201320740662.3U patent/CN203656271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644330A (en) * | 2013-11-15 | 2014-03-19 | 苏州华恒医用器械有限公司 | Water and air control main valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3281651A3 (en) | Disposable reduced-pressure therapy system with mechanical feedback | |
| MX2015011695A (en) | Electrosurgical systems and methods. | |
| MX2013005837A (en) | Valve apparatus. | |
| CN203656271U (en) | Water and gas control main valve | |
| CN103462704A (en) | Joint valve | |
| CN103644330A (en) | Water and air control main valve | |
| CN203524792U (en) | Linked valve | |
| CN203524800U (en) | Medical air brake valve | |
| CN201200684Y (en) | Long-distance hydraulic control syringe | |
| CN203524801U (en) | Steam inching switch | |
| CN202113480U (en) | Angiectasis sacculus | |
| CN203647497U (en) | Water-air filter | |
| CN202526393U (en) | Novel lacrimal passage expansion support | |
| FR2845451B1 (en) | DOUBLE-INPUT REQUIRED FLOW CONTROL VALVE | |
| CN105617475A (en) | Wound irrigation device for traumatic orthopedics | |
| CN202893560U (en) | Ozone water generating device | |
| CN203634307U (en) | Medical spray rod | |
| CN203656350U (en) | Foot-control-type switch | |
| CN103463736A (en) | Anti-suck-back water control valve | |
| CN203524802U (en) | Water and air quick-plug connector | |
| CN202236017U (en) | Isolation bed for patients with communicable diseases | |
| CN203532810U (en) | Spanner switch | |
| CN103637852A (en) | Medical water gas control device | |
| CN204016669U (en) | A kind of lower limb rehabilitation medical bed | |
| CN204636541U (en) | A kind of sputum sample treater for tuberculosis patients |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |