CN104633172B - Switching valve device used for gas and liquid mixing - Google Patents
Switching valve device used for gas and liquid mixing Download PDFInfo
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- CN104633172B CN104633172B CN201410846516.8A CN201410846516A CN104633172B CN 104633172 B CN104633172 B CN 104633172B CN 201410846516 A CN201410846516 A CN 201410846516A CN 104633172 B CN104633172 B CN 104633172B
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- 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
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a switching valve device used for gas and liquid mixing, and belongs to the field of medical instrument accessories. The switching valve device used for gas and liquid mixing comprises a valve body (1) and a gas and liquid mixing device, wherein the valve body (1) is connected with a liquid inlet pipe (7) and a gas inlet pipe (8) and provided with a liquid inlet (15) and a gas inlet (16), the liquid inlet (15) is communicated with the liquid inlet pipe (7), a gas inlet control mechanism for controlling connection and disconnection of the gas inlet (16) and the gas inlet pipe (8) is arranged in the valve body (1), the valve body (1) drives the tail ends of the liquid inlet pipe (7) and the gas inlet pipe (8) to be inserted into the gas and liquid mixing device in a sealed mode, and the upper portion of an inner cavity of the gas and liquid mixing device is further connected with an exhaust device. Connection and disconnection of the gas inlet pipe (8) are automatically controlled through the valve body (1), gas and liquid are mixed in the gas and liquid mixing device, and residual gas and waste gas generated in the mixing process are exhausted through the exhaust device. The switching valve device used for gas and liquid mixing is small in size, simple in structure and convenient to operate and overcomes the defects than an existing gas and liquid mixing device is complex in structure, high in cost and complex in operation.
Description
Technical field
Can be used for the on-off valve device of gas-liquid mixed, belong to fitting of medical apparatus field and in particular to one kind can be used for certainly
Dynamicization controls the on-off valve device of gas-liquid mixed.
Background technology
Gas and mixed liquid are widely applied to every field, in original Liqiud-gas mixing device, gas and liquid
Body will be mixed after various controlling pumps, valve etc. control, and there is the shortcomings of volume is big, high cost, control circuit are complicated.
Content of the invention
The technical problem to be solved in the present invention is：Overcome the deficiencies in the prior art, a kind of small volume, lightweight, knot are provided
What structure was simple and convenient to operate can be used for the on-off valve device of gas-liquid mixed.
The technical solution adopted for the present invention to solve the technical problems is：This can be used for the on-off valve device of gas-liquid mixed,
Including valve body and Liqiud-gas mixing device, valve body is connected with feed tube and air inlet pipe, and valve body is respectively equipped with inlet and air inlet,
Wherein inlet connection feed tube, is provided with the inlet control mechanism controlling air inlet to connect with air inlet pipe and disconnect, valve in valve body
Body drives in feed tube and the end seal insertion Liqiud-gas mixing device of air inlet pipe, and Liqiud-gas mixing device inner chamber top is also associated with
Exhaust apparatus.Feed tube and air inlet pipe motion are driven by valve body, and automatically controls break-make, air inlet pipe and the feed tube of air inlet pipe
Respectively by gas and liquid injection Liqiud-gas mixing device, gas-liquid mixes in Liqiud-gas mixing device, unnecessary gas with
And the waste gas that mixing produces is through exhaust apparatus discharge, small volume of the present invention, structure are simple and convenient to operate, and overcome current gas-liquid
Mixing arrangement complex structure, high cost, the shortcoming of complex operation.
Preferably, the lower outside being enclosed within feed tube at described air inlet pipe interval, feed tube top is vertically located in valve body
Interior, the outer wall of feed tube constitutes a valve body inlet chamber with valve body interval setting, and air inlet pipe is fixed on the downside of valve body, and valve body enters
Air cavity lower end connects the entrance of air inlet pipe, and valve body inlet chamber top is connected with inlet control mechanism.Air inlet pipe is enclosed within feed tube
Outside, reduce the space shared by air inlet pipe, reduce volume further, and utilize valve body inlet chamber air inlet, processing side
Just, reduce the passage opening up in valve body, structure is simple, easy to process.
Preferably, described inlet control mechanism includes air inlet motion bar and the valve body inlet channel being opened in valve body, enters
Gas motion bar is slidably arranged between valve body inlet channel and air inlet, slip air inlet motion bar application valve body inlet channel logical
Disconnected.Control the break-make of gas circuit by air inlet motion bar, decrease the usage amount of various control valves, saved cost.
Preferably, described exhaust apparatus includes aerofluxuss guiding mechanism and the gas exhaust inspecting mechanism being opened in valve body, valve body
On be communicated with the air vent of gas exhaust inspecting mechanism, aerofluxuss guiding mechanism is fixed on valve body lower end and connects gas exhaust inspecting mechanism,
Valve body drives in the lower end sealing insertion Liqiud-gas mixing device of aerofluxuss guiding mechanism.
Preferably, described aerofluxuss guiding mechanism is to be fixed on the sealing shroud of valve body lower end, and sealing shroud interval is set in air inlet
The outside of pipe, constitutes the sealing shroud discharge chamber of an annular between sealing shroud and air inlet pipe, sealing shroud discharge chamber upper end connects aerofluxuss
Controlling organization, sealing shroud discharge chamber lower end connects the inner chamber top of Liqiud-gas mixing device.Sealing shroud is enclosed within the outside of air inlet pipe,
While being fixedly connected valve body and liquid containing bottle, the gas in liquid containing bottle is drawn, structure is compacter.
Preferably, described gas exhaust inspecting mechanism includes exhaust events bar and the valve body exhaust passage being opened in valve body, row
Gas motion bar is slidably arranged between valve body exhaust passage and air vent, slip exhaust events bar application valve body exhaust passage logical
Disconnected.Aerofluxuss are controlled by exhaust events bar, further reduces the usage amount of control valve, reduces cost.
Preferably, described Liqiud-gas mixing device includes liquid containing bottle and sealing device, the opening upwards setting of liquid containing bottle, sealing
Device sealing is fixed at the opening of liquid containing bottle, and the end seal of feed tube and air inlet pipe extends downwardly into liquid storage through sealing device
In bottle.
Preferably, described sealing device includes bottle cap, the first plug and the second plug, and bottle cap is fixed on outside liquid containing bottle opening
Side, perforate in the middle part of bottle cap, the first plug stretches in liquid containing bottle through bottle cap from top to bottom, and the first plug upper end fixes in bottle cap
Upside, outside the first plug, the second plug is located at and carries out axial limiting to the first plug on the downside of bottle cap the second plug fixed cover,
Feed tube and air inlet pipe hermetically passing first plug.By the second plug, the first plug is fixed, structure is simple, sealing
Good.
Preferably, axially offer a pipeline passing through for feed tube and air inlet pipe in the middle part of described first plug to pass through
Chamber, air inlet pipe spacer sleeve is provided with the rubber seben that air inlet pipe outer wall is sealed in the outside of feed tube, pipeline transit chamber.
Preferably, the pipeline transit chamber on the upside of described rubber seben with air inlet pipe interval setting and connects exhaust apparatus, the
One plug offers plug steam vent in the upside radial direction of rubber seben, and the second plug bottom and the first plug are tightly connected, on
Portion and the first plug interval setting constitute the plug discharge chamber of annular, and the second plug upper end is coordinated with bottle cap underside gap, liquid storage
The gas on bottle inner chamber top enters plug discharge chamber through the gap of the second plug and bottle cap, is then reached by plug steam vent
Discharge after exhaust apparatus.Residual air in liquid containing bottle, waste gas pass through the second plug and the gap of bottle cap is discharged, and prevent from not yet participating in gas
The gas of liquid mixing is discharged, it is to avoid gas wastes, cost-effective.
Preferably, the upper inner of described air inlet motion bar offers a motion bar inlet chamber, the side of air inlet motion bar
Wall is sealed with valve body slides, the side wall of air inlet motion bar is further opened with connect the work of motion bar inlet chamber and valve body inlet channel
Lever air inlet, is provided with air inlet back-moving spring between air inlet motion bar and valve body.
Preferably, the upper inner of described exhaust events bar offers a motion bar discharge chamber, the side of exhaust events bar
Wall is sealed with valve body slides, the side wall of exhaust events bar is further opened with connect the work of the valve body exhaust passage of motion bar discharge chamber
Lever steam vent, is provided with aerofluxuss back-moving spring between exhaust events bar and valve body.
Compared with prior art, the present invention is had an advantageous effect in that：
1st, feed tube and air inlet pipe motion are driven by valve body, and automatically control break-make, air inlet pipe and the feed liquor of air inlet pipe
Respectively by gas and liquid injection Liqiud-gas mixing device, gas-liquid mixes in Liqiud-gas mixing device pipe, unnecessary gas
And the waste gas that mixing produces is through exhaust apparatus discharge, small volume of the present invention, structure are simple and convenient to operate, and overcome current gas
Liquid mixing arrangement complex structure, high cost, the shortcoming of complex operation.
2nd, in the present invention, valve body and Liqiud-gas mixing device are separately positioned, and Liqiud-gas mixing device can be used alone, there is provided
The ease for use of product.
3rd, air inlet pipe is enclosed within the outside of feed tube, reduces the space shared by air inlet pipe, reduce volume further, and
And utilize valve body inlet chamber air inlet, and easy to process, reduce the passage opening up in valve body, structure is simple, easy to process.
4th, utilize air inlet motion bar and exhaust events bar to control the break-make of gas circuit, decrease the usage amount of various control valves,
Save cost.
5th, exhaust apparatus is integrally disposed on valve body, compact conformation, and small volume is easy to use.
6th, sealing shroud is enclosed within the outside of air inlet pipe, by the gas in liquid containing bottle while being fixedly connected valve body and liquid containing bottle
Body is drawn, and structure is compacter.
Brief description
Fig. 1 be this can be used for gas-liquid mixed the body portion of on-off valve device structural representation.
Fig. 2 is the structural representation of Liqiud-gas mixing device.
Fig. 3 is valve body and Liqiud-gas mixing device connection diagram.
Fig. 4 is the close-up schematic view at A in Fig. 3.
Fig. 5 be this can be used for gas-liquid mixed on-off valve device operating diagram.
Wherein：1st, valve body 2, exhaust events bar 201, motion bar discharge chamber 202, motion bar steam vent 203, row
Gas motion bar positioning step 3, aerofluxuss back-moving spring 4, the spacing round platform of exhaust events bar 5, valve body exhaust passage 6, storage
Liquid bottle 7, feed tube 8, air inlet pipe 9, air inlet motion bar 901, motion bar inlet chamber 902, motion bar air inlet
903rd, air inlet motion bar positioning step 10, the spacing round platform of air inlet motion bar 11, air inlet back-moving spring 12, valve body inlet chamber
13rd, valve body inlet channel 14, air vent 15, inlet 16, air inlet 17, sealing shroud 18, sealing shroud discharge chamber
19th, the first plug 20, bottle cap 21, the second plug 22, plug discharge chamber 23, plug steam vent 24, pipeline pass through
Chamber 25, rubber seben.
Specific embodiment
Fig. 1 ~ 5 be this can be used for gas-liquid mixed on-off valve device most preferred embodiment, 1 ~ 5 to this below in conjunction with the accompanying drawings
Bright it is described further.
With reference to Fig. 1～5, this can be used for the on-off valve device of gas-liquid mixed, including valve body 1 and Liqiud-gas mixing device, valve body 1
It is connected with feed tube 7 and air inlet pipe 8, valve body 1 is respectively equipped with inlet 15 and air inlet 16, wherein inlet 15 connection feed liquor
Pipe 7, is provided with the inlet control mechanism controlling air inlet 16 to connect with air inlet pipe 8 and disconnect in valve body 1, valve body 1 drives feed tube 7
In the end seal insertion Liqiud-gas mixing device of air inlet pipe 8, Liqiud-gas mixing device inner chamber top is also associated with exhaust apparatus.Logical
Crossing valve body 1 drives feed tube 7 and air inlet pipe 8 to move, and automatically controls the break-make of air inlet pipe 8, and air inlet pipe 8 is with feed tube 7 respectively
By in gas and liquid injection Liqiud-gas mixing device, gas-liquid mixes in Liqiud-gas mixing device, unnecessary gas and mixing
Close the waste gas producing to discharge through exhaust apparatus, small volume of the present invention, structure are simple and convenient to operate, and overcome current gas-liquid mixed
Apparatus structure complexity, high cost, the shortcoming of complex operation.
With reference to specific embodiment, the present invention will be further described.
With reference to Fig. 1, in the present embodiment, valve body 1 upper end is respectively equipped with inlet 15, air inlet 16 and air vent 14, inlet
15 are arranged on valve body 1 upper center, and feed tube 7 top is vertically located in valve body 1, and upper end is connected with inlet 15.Air inlet
16 and air vent 14 be separately positioned on the both sides of inlet 15, air inlet 16 connects air inlet pipe 8 by inlet control mechanism, specifically
, inlet control mechanism includes air inlet motion bar 9 and the valve body inlet channel 13 being opened in valve body 1, and air inlet motion bar 9 slides
It is arranged between valve body inlet channel 13 and air inlet 16, the break-make of slip air inlet motion bar 9 application valve body inlet channel 13.Row
QI KOU 14 connects the inner chamber top of Liqiud-gas mixing device by exhaust apparatus.
The upper inner of air inlet motion bar 9 offers a motion bar inlet chamber 901, the upper end of motion bar inlet chamber 901
Opening is connected with air inlet 16, and the side wall of air inlet motion bar 9 passes through O-ring and valve body 1 slipper seal, air inlet motion bar 9
The motion bar air inlet 902 of multiple connection motion bar inlet chambers 901 and valve body inlet channel 13 is further opened with the wall of side, air inlet is lived
It is provided with air inlet back-moving spring 11 between lever 9 and valve body 1.Preferably, the periphery of air inlet motion bar 9 is in motion bar air inlet
A circle groove is offered it is ensured that the gas at air inlet 16 enters valve body air inlet quickly through motion bar air inlet 902 and leads at 902
Road 13.The bottom of air inlet motion bar 9 is provided with air inlet motion bar positioning step 903, and air inlet back-moving spring 11 is arranged on air inlet activity
Between bar positioning step 903 upside and valve body 1, valve body 1 is provided with air inlet motion bar in the downside of air inlet motion bar positioning step 903
Spacing round platform 10, carries out spacing to air inlet motion bar 9.
Exhaust apparatus includes aerofluxuss guiding mechanism and the gas exhaust inspecting mechanism being opened in valve body 1, and valve body 1 is communicated with
The air vent 14 of gas exhaust inspecting mechanism, aerofluxuss guiding mechanism is fixed on valve body 1 lower end and connects gas exhaust inspecting mechanism, and valve body 1 carries
In the lower end sealing insertion Liqiud-gas mixing device of dynamic aerofluxuss guiding mechanism.Aerofluxuss guiding mechanism is to be fixed on valve in the present embodiment
The sealing shroud 17 of body 1 lower end, sealing shroud 17 interval is set in the outside of air inlet pipe 8, constitutes one between sealing shroud 17 and air inlet pipe 8
The sealing shroud discharge chamber 18 of annular, sealing shroud discharge chamber 18 upper end connects gas exhaust inspecting mechanism, and sealing shroud discharge chamber 18 lower end is even
The inner chamber top of aeration liquid mixing arrangement, is connected gas-liquid mixed while valve body 1 and Liqiud-gas mixing device using sealing shroud 17
Gas in device is discharged, and overall structure is more compact.
Gas exhaust inspecting mechanism includes exhaust events bar 2 and the valve body exhaust passage 5 being opened in valve body 1, exhaust events bar 2
It is slidably arranged between valve body exhaust passage 5 and air vent 14, the break-make of slip exhaust events bar 2 application valve body exhaust passage 5.
Preferably, exhaust events bar 2 vertically slidable with air inlet motion bar 9 be symmetricly set on valve body 1 both sides, air inlet can be controlled simultaneously
Motion bar 9 and exhaust events bar 2, control air inlet and aerofluxuss simultaneously, and structure is simple, easy to operate.
The upper inner of exhaust events bar 2 offers a motion bar discharge chamber 201, the upper end of motion bar discharge chamber 201
Opening is connected with air vent 14, the side wall of exhaust events bar 2 and valve body 1 slipper seal, and the side wall of exhaust events bar 2 is also opened
It is provided with motion bar steam vent 202, exhaust events bar 2 and the valve body of the valve body exhaust passage 5 of multiple connection motion bar discharge chambers 201
It is provided with aerofluxuss back-moving spring 3 between 1.Preferably, the periphery of exhaust events bar 2 offers at motion bar steam vent 202
One circle groove is it is ensured that unnecessary gas and waste gas are discharged quickly through motion bar steam vent 202.The bottom of exhaust events bar 2
It is provided with exhaust events bar positioning step 203, aerofluxuss back-moving spring 3 is arranged on exhaust events bar positioning step 203 upside and valve body 1
Between, valve body 1 is provided with the spacing round platform of exhaust events bar 4 in the downside of exhaust events bar positioning step 203, to exhaust events bar 2
Carry out spacing.
The bottom being enclosed within feed tube 7 at air inlet pipe 8 interval, the outer wall of feed tube 7 constitutes a valve with valve body 1 interval setting
Body inlet chamber 12, valve body inlet chamber 12 lower end connects the upper end open of air inlet pipe 8, and valve body inlet chamber 12 upper end is led to valve body air inlet
Road 13 connects, and air inlet pipe 8 is enclosed within the outside of feed tube 7, further reduces the space shared by air inlet pipe 8, and structure is more
Compact.
With reference to Fig. 2, the Liqiud-gas mixing device in the present embodiment includes liquid containing bottle 6 and sealing device, the opening of liquid containing bottle 6 to
On setting, sealing device sealing be fixed at the opening of liquid containing bottle 6, the lower end of feed tube 7, air inlet pipe 8 and sealing shroud 17 is close
Envelope extends downwardly in liquid containing bottle 6 through sealing device.
Preferably, sealing device includes bottle cap 20, the first plug 19 and the second plug 21, bottle cap 20 is fixed on liquid containing bottle 6
Open outer side, bottle cap 20 middle part perforate, the first plug 19 stretches in liquid containing bottle 6 through bottle cap 20 from top to bottom, the first plug 19
Upper end fixes in the upside of bottle cap 20, and outside the first plug 19, the second plug 21 is located at bottle cap 20 to the second plug 21 fixed cover
Downside carries out axial limiting, feed tube 7 and air inlet pipe 8 hermetically passing the first plug 19 to the first plug 19.First plug 19
Upper end and the second plug 21 clamp the first plug 19 of bottle cap 20 both sides jointly, carry out axial limiting, structure to the first plug 19
Simply.First plug 19 middle part axially offers one and supplies the pipeline transit chamber 24 that feed tube 7 and air inlet pipe 8 pass through, air inlet pipe 8
Spacer sleeve is provided with the rubber seben 25 that air inlet pipe 8 outer wall is sealed, rubber in the outside of feed tube 7, pipeline transit chamber 24
Plug plate 25 is structure as a whole with the first plug 19.During gas-liquid mixed, sealing shroud 17 is also inserted in pipeline transit chamber 24, and seals
The outer wall covering 17 lower ends is closely connected with pipeline transit chamber 24 inwall, preferably, the inwall of sealing shroud 17 and pipeline transit chamber 24
Male-female engagement, it is ensured that sealing, prevents gas excessive.
With reference to Fig. 3～4, the pipeline transit chamber 24 of rubber seben 25 upside with air inlet pipe 8 interval setting and connects aerofluxuss dress
Put, the first plug 19 offers plug steam vent 23, the second plug 21 bottom and the first glue in the upside radial direction of rubber seben 25
Plug 19 is tightly connected, and top and the first plug 19 interval setting constitute the plug discharge chamber 22 of annular, the second plug 21 upper end with
Bottle cap 20 underside gap coordinates, and the gas on liquid containing bottle 6 inner chamber top enters plug through the gap of the second plug 21 and bottle cap 20
Discharge chamber 22, then discharges it is ensured that gas is from the top of liquid containing bottle 6 inner chamber after plug steam vent 23 reaches exhaust apparatus
Outwards overflow, prevent from being not engaged in the gas overflowing of gas-liquid mixed, reduce and waste, improve efficiency, compact conformation.
Work process：With reference to Fig. 5, the mobile surface to liquid containing bottle 6 of valve body 1, valve body 1 is pushed down on by motor, enters
Liquid pipe 7, air inlet pipe 8 and sealing shroud 17 insert in the pipeline transit chamber 24 of the first plug 19 respectively, and liquid is through inlet 15 He
Feed tube 7 is directly injected in liquid containing bottle 6, and air inlet motion bar 9 and exhaust events bar 2 move downward with valve body 1, air inlet motion bar 9
With exhaust events bar 2 encounter spacing（In figure is not drawn into）Afterwards, air inlet motion bar 9 and exhaust events bar 2 press up indentation gas respectively
Back-moving spring 11 and aerofluxuss back-moving spring 3, gas sequentially passes through air inlet 16, motion bar inlet chamber 901, motion bar air inlet
902nd, in valve body inlet channel 13, valve body inlet chamber 12 and air inlet pipe 8 injection liquid containing bottle 6, in liquid containing bottle 6, liquid is fully mixed
Close, residual air then pass sequentially through gap between the second plug 21 upper end and bottle cap 20, plug discharge chamber 22, plug steam vent 23,
Sealing shroud discharge chamber 18, valve body exhaust passage 5, motion bar steam vent 202, motion bar discharge chamber 201 and air vent 14 are discharged.
Above-described embodiment describes single gas-liquid mixed on-off valve device, and said apparatus can also be that multiple groups are combined in one
Rise, form multiple switch valve gear, connection can cascade or parallel form.
The present invention can also adopt other structures, and such as exhaust apparatus can be individually connected at liquid containing bottle 6 opening
Air bleeding valve；Feed tube and air inlet pipe can be arranged side by side；Air inlet motion bar 9 can be using deadweight or gravity with exhaust events bar 2
Unit automatically resets the back-moving spring to replace in above-described embodiment.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention is made with other forms, appoints
What those skilled in the art possibly also with the disclosure above technology contents changed or be modified as equivalent variations etc.
Effect embodiment.But every without departing from technical solution of the present invention content, according to the present invention technical spirit to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of on-off valve device that can be used for gas-liquid mixed it is characterised in that：Including valve body（1）And Liqiud-gas mixing device, valve
Body（1）It is connected with feed tube（7）And air inlet pipe（8）, valve body（1）On be respectively equipped with inlet（15）And air inlet（16）, wherein
Inlet（15）Connection feed tube（7）, valve body（1）Inside it is provided with control air inlet（16）And air inlet pipe（8）Connect and disconnect enters
Gas controlling organization, valve body（1）Drive feed tube（7）And air inlet pipe（8）End seal insertion Liqiud-gas mixing device in, gas-liquid mix
Attach together and put inner chamber top and be also associated with exhaust apparatus；
Described air inlet pipe（8）Be spaced is enclosed within feed tube（7）Lower outside, feed tube（7）Top is vertically located in valve body（1）
Interior, feed tube（7）Outer wall and valve body（1）Interval setting constitutes a valve body inlet chamber（12）, air inlet pipe（8）It is fixed on valve body
（1）Downside, valve body inlet chamber（12）Lower end connects air inlet pipe（8）Entrance, valve body inlet chamber（12）Top is controlled with air inlet
Mechanism connection.
2. the on-off valve device that can be used for gas-liquid mixed according to claim 1 it is characterised in that：Described air inlet control machine
Structure includes air inlet motion bar（9）Be opened in valve body（1）Interior valve body inlet channel（13）, air inlet motion bar（9）Slide and arrange
In valve body inlet channel（13）With air inlet（16）Between, slip air inlet motion bar（9）Application valve body inlet channel（13）Logical
Disconnected.
3. the on-off valve device that can be used for gas-liquid mixed according to claim 1 it is characterised in that：Described exhaust apparatus bag
Include aerofluxuss guiding mechanism and be opened in valve body（1）Interior gas exhaust inspecting mechanism, valve body（1）On be communicated with gas exhaust inspecting mechanism
Air vent（14）, aerofluxuss guiding mechanism is fixed on valve body（1）Lower end simultaneously connects gas exhaust inspecting mechanism, valve body（1）Aerofluxuss are driven to draw
Lead in the lower end sealing insertion Liqiud-gas mixing device of mechanism.
4. the on-off valve device that can be used for gas-liquid mixed according to claim 3 it is characterised in that：Described aerofluxuss vectoring aircraft
Structure is to be fixed on valve body（1）The sealing shroud of lower end（17）, sealing shroud（17）Interval is set in air inlet pipe（8）Outside, sealing shroud
（17）With air inlet pipe（8）Between constitute the sealing shroud discharge chamber of an annular（18）, sealing shroud discharge chamber（18）Upper end connects aerofluxuss
Controlling organization, sealing shroud discharge chamber（18）Lower end connects the inner chamber top of Liqiud-gas mixing device.
5. the on-off valve device that can be used for gas-liquid mixed according to claim 3 or 4 it is characterised in that：Described aerofluxuss control
Mechanism processed includes exhaust events bar（2）Be opened in valve body（1）Interior valve body exhaust passage（5）, exhaust events bar（2）Slip sets
Put in valve body exhaust passage（5）With air vent（14）Between, slip exhaust events bar（2）Application valve body exhaust passage（5）Logical
Disconnected.
6. the on-off valve device that can be used for gas-liquid mixed according to claim 1 or 3 or 4 it is characterised in that：Described gas-liquid
Mixing arrangement includes liquid containing bottle（6）And sealing device, liquid containing bottle（6）Opening upwards setting, sealing device sealing be fixed on storage
Liquid bottle（6）Opening at, feed tube（7）And air inlet pipe（8）End seal extend downwardly into liquid containing bottle through sealing device（6）
Interior.
7. the on-off valve device that can be used for gas-liquid mixed according to claim 6 it is characterised in that：Described sealing device bag
Include bottle cap（20）, the first plug（19）With the second plug（21）, bottle cap（20）It is fixed on liquid containing bottle（6）Open outer side, bottle cap
（20）Middle part perforate, the first plug（19）Pass through bottle cap from top to bottom（20）Stretch into liquid containing bottle（6）Interior, the first plug（19）Upper end
Fix in bottle cap（20）Upside, the second plug（21）Fixed cover is in the first plug（19）Outside, the second plug（21）Positioned at bottle
Lid（20）Downside is to the first plug（19）Carry out axial limiting, feed tube（7）And air inlet pipe（8）Hermetically passing first plug
（19）.
8. the on-off valve device that can be used for gas-liquid mixed according to claim 7 it is characterised in that：Described first plug
（19）Axially offering one supplies feed tube at middle part（7）And air inlet pipe（8）The pipeline transit chamber passing through（24）, air inlet pipe（8）Between
Spacer is in feed tube（7）Outside, pipeline transit chamber（24）In be provided with to air inlet pipe（8）The rubber seben that outer wall is sealed
（25）.
9. the on-off valve device that can be used for gas-liquid mixed according to claim 8 it is characterised in that：Described rubber seben
（25）The pipeline transit chamber of upside（24）With air inlet pipe（8）Interval setting simultaneously connects exhaust apparatus, the first plug（19）In rubber
Seben（25）Upside radial direction offer plug steam vent（23）, the second plug（21）Bottom and the first plug（19）Sealing is even
Connect, top and the first plug（19）Interval setting constitutes the plug discharge chamber of annular（22）, the second plug（21）Upper end and bottle cap
（20）Underside gap coordinates, liquid containing bottle（6）The gas on inner chamber top is through the second plug（21）With bottle cap（20）Gap enter
Plug discharge chamber（22）, then pass through plug steam vent（23）Discharge after reaching exhaust apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846516.8A CN104633172B (en) | 2014-12-31 | 2014-12-31 | Switching valve device used for gas and liquid mixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846516.8A CN104633172B (en) | 2014-12-31 | 2014-12-31 | Switching valve device used for gas and liquid mixing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633172A CN104633172A (en) | 2015-05-20 |
| CN104633172B true CN104633172B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410846516.8A Active CN104633172B (en) | 2014-12-31 | 2014-12-31 | Switching valve device used for gas and liquid mixing |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672400Y (en) * | 2003-09-04 | 2005-01-19 | 北京迪威尔石油天然气技术开发有限公司 | Gas-liquid balance valve |
| TW200949112A (en) * | 2008-01-23 | 2009-12-01 | Ham Let Motoyama Japan Ltd | Highly clean and hot valve |
| CN203453547U (en) * | 2013-09-17 | 2014-02-26 | 南京贝奇尔机械有限公司 | Mixing valve |
| CN203594864U (en) * | 2013-11-21 | 2014-05-14 | 华尔达（厦门）塑胶有限公司 | Manual gas-liquid mixing pump |
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| CN104633172A (en) | 2015-05-20 |
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Address after: 255086 east side of 1st floor, building a, building 12, Instrument Industrial Park, No. 9009, Qinglongshan Road, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong Qianfeng medical device Co.,Ltd. Address before: 255086 complex building of advanced manufacturing industrial innovation park, Huabei Road, high tech Industrial Development Zone, Zibo City, Shandong Province Patentee before: ZIBO QIANYAN MEDICAL INSTRUMENT CO.,LTD. |