CN205700398U - Medical gas mixing arrangement - Google Patents
Medical gas mixing arrangement Download PDFInfo
- Publication number
- CN205700398U CN205700398U CN201620651169.8U CN201620651169U CN205700398U CN 205700398 U CN205700398 U CN 205700398U CN 201620651169 U CN201620651169 U CN 201620651169U CN 205700398 U CN205700398 U CN 205700398U
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- CN
- China
- Prior art keywords
- hybrid chamber
- intake duct
- air intake
- oxygen
- gas mixing
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- 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.)
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Abstract
nullThis utility model relates to a kind of gas mixing apparatus，Especially medical gas mixing arrangement，It includes air intake duct、Oxygen intake pipe、First hybrid chamber、Flow-guide fan、Second hybrid chamber and exhaustor，In the middle part of described air intake duct, oxygen intake pipe is accessed in side，The outlet side of described air intake duct connects the first hybrid chamber，Bottom in described first hybrid chamber is provided with tapered mounting shaft，Described tapered mounting shaft top is provided with mixing blower fan，The top of described first hybrid chamber is circular arc dome，Connected by flow-guide fan between described first hybrid chamber and the second hybrid chamber，Described second hybrid chamber side is provided with exhaustor，First pass through and directly oxygen intake pipe is inserted air intake duct，Oxygen is directly mixed along with air draught，Then mixed further by mixing blower fan and special arc dome，Voltage stabilization and current stabilization is carried out finally by round rectangle cavity.
Description
Technical field
This utility model relates to a kind of gas mixing apparatus, especially medical gas mixing arrangement.
Background technology
Existing medical gas mixing arrangement, generally comprises: air inlet module, is provided with one-level mixing in described air inlet module
Chamber；Air inlet, described air inlet is connected with the side of described air inlet module, and described air inlet connects with described one-level hybrid chamber；
Buffer module, fits with described air inlet module, is provided with two grades of hybrid chambers in described buffer module in the side of described buffer module；
Air flue, described air flue is arranged in described buffer module with on the binding face of described air inlet module, and described air flue connects described one
Level hybrid chamber and described two grades of hybrid chambers；Inducing QI leaf is fanned, and described inducing QI leaf fan is arranged in described two grades of hybrid chambers, described inducing QI
Leaf fan is arranged on described binding face；Check valve sheet, the side of described check valve sheet is fitted in the opposite side of described buffer module；
Array waist hole, described array waist hole arranges to run through and is arranged in described check valve sheet, and described array waist hole mixes with described two grades
Chamber connects；Valve body diaphragm, described valve body diaphragm is fitted in the opposite side of described check valve sheet, and described valve body membrane covered is described
On array waist hole；Cone tail, described cone tail arranges and runs through described check valve sheet；Give vent to anger module, described in give vent to anger the side of module and institute
State the opposite side laminating of check valve sheet, in described module of giving vent to anger, be provided with outlet chamber；Gas outlet, gives vent to anger with described in described gas outlet
The opposite side of module connects, and described gas outlet connects with described outlet chamber.
But existing mixing arrangement for the mixed dependence of gas in one-level, two grades of hybrid chambers and flow-guide fan, existing
Its mixed of hybrid chamber more weak, it is impossible to meet requirement.
Summary of the invention
For the deficiencies in the prior art, this utility model provides a kind of mixing arrangement being easy to be sufficiently mixed gas.
The technical solution of the utility model is:
Medical gas mixing arrangement, it is characterised in that: it includes air intake duct, oxygen intake pipe, the first hybrid chamber, leads
Stream fan, the second hybrid chamber and exhaustor, described air intake duct connects outside air storage device, in the middle part of described air intake duct
Oxygen intake pipe is accessed in side, and the outlet side of described air intake duct connects has the first hybrid chamber, in described first hybrid chamber
Bottom is provided with tapered mounting shaft, and described tapered mounting shaft top is provided with mixing blower fan, and the blowing mouth of described mixing blower fan is upward
Arranging, the top of described first hybrid chamber is circular arc dome, passes through water conservancy diversion between described first hybrid chamber and the second hybrid chamber
Fan connection, described second hybrid chamber is a round rectangle cavity, and described second hybrid chamber side is provided with exhaustor, described aerofluxus
Check valve it is provided with in pipe.
The inlet end of described air intake duct and oxygen intake pipe is equipped with check-valves, and its effect is to prevent gas backflow.
The internal diameter of described air intake duct is 2-3 times of oxygen intake pipe internal diameter.
The inlet scoop of described mixing blower fan is positioned at the side of mixing blower fan.
Described flow-guide fan is provided with blower fan check-valves, and its effect is to prevent gas from being refluxed by flow-guide fan.
The inlet end of described air intake duct and oxygen intake pipe is respectively equipped with mass air flow sensor and oxygen flow meter.
Described exhaustor is additionally provided with pressure maintaining valve.
The beneficial effects of the utility model are: first pass through and directly oxygen intake pipe is inserted air intake duct so that oxygen
Gas directly mixes along with air draught, is then mixed further by mixing blower fan and special arc dome, finally by
Round rectangle cavity carries out voltage stabilization and current stabilization.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure, 1, air intake duct；2, oxygen intake pipe；3, the first hybrid chamber；4, tapered mounting shaft；5, mixing blower fan；
6, arc dome；7, flow-guide fan；8, the second hybrid chamber；9, exhaustor；10, check valve.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
As it is shown in figure 1, medical gas mixing arrangement, it is characterised in that: it include air intake duct 1, oxygen intake pipe 2,
First hybrid chamber 3, flow-guide fan the 7, second hybrid chamber 8 and exhaustor 9, described air intake duct 1 connects outside air storage device,
In the middle part of described air intake duct 1, oxygen intake pipe 2 is accessed in side, and the outlet side of described air intake duct 1 connects the first mixing
Chamber 3, the bottom in described first hybrid chamber 3 is provided with tapered mounting shaft 4, and described tapered mounting shaft 4 top is provided with mixing blower fan
5, the blowing mouth of described mixing blower fan 5 is arranged upward, and the top of described first hybrid chamber 3 is circular arc dome 6, and described first mixes
Closing and connected by flow-guide fan 7 between chamber 3 and the second hybrid chamber 8, described second hybrid chamber 8 is a round rectangle cavity, described
Second hybrid chamber 8 side is provided with exhaustor 9, is provided with check valve 10 in described exhaustor 9.
The inlet end of described air intake duct 1 and oxygen intake pipe 2 is equipped with check-valves, and its effect is to prevent gas from falling
Stream.
The internal diameter of described air intake duct 1 is 2-3 times of oxygen intake pipe 2 internal diameter.
The inlet scoop of described mixing blower fan 5 is positioned at the side of mixing blower fan 5.
Described flow-guide fan 7 is provided with blower fan check-valves, and its effect is to prevent from gas from passing through flow-guide fan 7 to reflux.
The inlet end of described air intake duct 1 and oxygen intake pipe 2 is respectively equipped with mass air flow sensor and oxygen flow meter.
Described exhaustor 9 is additionally provided with pressure maintaining valve.
Described in above-described embodiment and description, principle of the present utility model and most preferred embodiment are simply described, are not taking off
On the premise of this utility model spirit and scope, this utility model also has various changes and modifications, these changes and improvements
In the range of both falling within claimed this utility model.
Claims (7)
1. medical gas mixing arrangement, it is characterised in that: it includes air intake duct, oxygen intake pipe, the first hybrid chamber, water conservancy diversion
Fan, the second hybrid chamber and exhaustor, described air intake duct connects outside air storage device, in the middle part of described air intake duct one
Side joint enters oxygen intake pipe, and the outlet side of described air intake duct connects the first hybrid chamber, the end in described first hybrid chamber
Portion is provided with tapered mounting shaft, and described tapered mounting shaft top is provided with mixing blower fan, and the blowing mouth of described mixing blower fan sets upward
Putting, the top of described first hybrid chamber is circular arc dome, passes through flow-guide fan between described first hybrid chamber and the second hybrid chamber
Connection, described second hybrid chamber is a round rectangle cavity, and described second hybrid chamber side is provided with exhaustor, described exhaustor
Inside it is provided with check valve.
Medical gas mixing arrangement the most according to claim 1, it is characterised in that: described air intake duct and oxygen air inlet
The inlet end of pipe is equipped with check-valves.
Medical gas mixing arrangement the most according to claim 2, it is characterised in that: the internal diameter of described air intake duct is oxygen
2-3 times of gas air inlet pipe internal diameter.
Medical gas mixing arrangement the most according to claim 3, it is characterised in that: the inlet scoop of described mixing blower fan is positioned at
The side of mixing blower fan.
Medical gas mixing arrangement the most according to claim 4, it is characterised in that: described flow-guide fan is provided with blower fan non-return
Valve.
Medical gas mixing arrangement the most according to claim 5, it is characterised in that: described air intake duct and oxygen air inlet
The inlet end of pipe is respectively equipped with mass air flow sensor and oxygen flow meter.
Medical gas mixing arrangement the most according to claim 6, it is characterised in that: described exhaustor is additionally provided with pressure maintaining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651169.8U CN205700398U (en) | 2016-06-23 | 2016-06-23 | Medical gas mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651169.8U CN205700398U (en) | 2016-06-23 | 2016-06-23 | Medical gas mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205700398U true CN205700398U (en) | 2016-11-23 |
Family
ID=57318078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620651169.8U Active CN205700398U (en) | 2016-06-23 | 2016-06-23 | Medical gas mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205700398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609929A (en) * | 2018-11-20 | 2019-04-12 | 沈阳拓荆科技有限公司 | Gas mixed nub structure and consersion unit |
-
2016
- 2016-06-23 CN CN201620651169.8U patent/CN205700398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609929A (en) * | 2018-11-20 | 2019-04-12 | 沈阳拓荆科技有限公司 | Gas mixed nub structure and consersion unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |