CN205150711U - From measurement container and initial positioner thereof - Google Patents
From measurement container and initial positioner thereof Download PDFInfo
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- CN205150711U CN205150711U CN201520399410.8U CN201520399410U CN205150711U CN 205150711 U CN205150711 U CN 205150711U CN 201520399410 U CN201520399410 U CN 201520399410U CN 205150711 U CN205150711 U CN 205150711U
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Abstract
The utility model provides a from measurement container and initial positioner thereof. This container includes container main part, vary voltage part, measurement passageway, outflow passageway, when the vary voltage part reduced pressure, the passageway was measured in tolerant entering in the container main part, when the vary voltage part pressurizeed, the interior institute of measurement passageway is tolerant outwards flowed through the outflow passageway. This container still includes initial positioner, initial positioner includes backward flow chamber, return flow line and can close the part of return flow line, backward flow chamber intercommunication vary voltage part and measurement passageway initial end, measurement passageway initial end exceeds backward flow chamber bottom, return flow line intercommunication backward flow chamber bottom and container main part. This kind of containment structure is simple, convenient to use, and the measurement is accurate.
Description
Technical field
The utility model relates to a kind of self-measuring container and inceptive positioning device thereof, especially for the inceptive positioning device of self-measuring container and the container of this inceptive positioning device of use.
Background technology
A lot of liquid can be used, such as liquid pesticidal, chemical reagent, cleansing fluid, bacteria-removing liquid, shampoo, shower cream, soy sauce, vinegar, cooking oil, liquid drug etc. in people's life.If need metering to take these liquid, usually meter outfit can be used, such as graduated cylinder, measuring cup, pipet.Use meter outfit to there is many drawbacks, the such as liquid instrument that is measured is wasted, is polluted; The volatilization of liquid toxicity, liquid oxidation by air etc.For this reason, have in recent years by there being the container of self-measuring function to solve the problems referred to above.There is the container of self-measuring function to hold aforesaid liquid, do not need when taking to use external metrology instrument, above-mentioned drawback can be avoided.
But have the container of self-measuring function when metering is taken, to be subject in operating force, operating speed, container body in liquid volume, component for variable-pressure the factor impacts such as gas volume, the initial position of liquid in measurement channel is difficult to fix.Metering initial position can not be fixed, not only can interferometer precision, and can affect operation ease.In some cases, may accident be there is when metering is taken, liquid is sucked component for variable-pressure.At this moment not only compromise component for variable-pressure, also pollute liquid.These containers all hindering self-measuring function are applied on a large scale.
People need a kind of inceptive positioning device in living or have the container of initial alignment function, enable each process of taking more accurate, more convenient, and as little as possible by extraneous air or impurity effect.
Summary of the invention
In order to solve above-mentioned prior art container in there is no the problem of initial alignment function, the utility model provides a kind of self-measuring container, comprises container body, component for variable-pressure, measurement channel, flow pass;
When described component for variable-pressure decompression, in described container body, institute is tolerant enters described measurement channel;
When described component for variable-pressure pressurization, in described measurement channel, institute is tolerant outwards flows out through described flow pass;
Wherein also comprise inceptive positioning device;
Described inceptive positioning device comprises back cavity, return flow line and can close the parts of described return flow line;
Described back cavity is communicated with described component for variable-pressure and described measurement channel initial end;
Described measurement channel initial end exceeds bottom described back cavity;
Described return flow line is communicated with bottom described back cavity and described container body.
The liquid exceeding measurement channel initial position, when component for variable-pressure reduces pressure, comes together in back cavity by this inceptive positioning device; When liquid is got in pressurization, in measurement channel, liquid is removed, and backflow intracavity liquid can not reenter measurement channel, measures from initial position, and metering or limiting taking quantity are accurately, conveniently.When the intracavity liquid that refluxes is more, or after liquid has been taken, return flow line is opened, and in back cavity, liquid flows back to container body, can not be wasted, to be oxidized by extraneous air or contaminated; When component for variable-pressure reduces pressure again, liquid can determine initial position again in measurement channel, measured or limiting taking quantity during pressurization.
This self-measuring structure of container is simple, and energy Quantity production, can reduce productive costs; Can realize in use convenient, fast, exactly take out institute tolerant.Meanwhile, due to the existence of back cavity, can prevent liquid in measurement channel from being sucked component for variable-pressure by mistake; Also the gas in measurement channel can be prevented the interference of accurate measurement.This self-measuring container overcomes all drawbacks that prior art measuring container exists.
For this self-measuring container, described parts can connect the knob or handle that are positioned at external container.By connecting the parts of knob or the handle be positioned at outside container, operator can manual-lock return flow line.This can ensure in inceptive positioning device structure simple, and closing volume passage is thorough, prevents return flow line from leaking gas and causes occurring function trouble during liquid taking.
For this self-measuring container, the initial end reduced diameter of described measurement channel.Initial end reduced diameter, can reduce the liquid volume protruding from measurement channel initial end because surface tension produces, reduce the measured error produced because of differences such as each operating forces.
For this self-measuring container, spherical device can be had to hang and to be placed on above described measurement channel initial end.Arrange to hang and be placed on spherical device above measurement channel initial end, when can prevent from reducing pressure, liquid pours component for variable-pressure, also can produce cascade attractive in appearance after liquid ejection, convenient operation person observes liquid and whether exceedes measurement channel initial end, whether carries out next step pressurization and takes out.
For this self-measuring container, outside described measurement channel initial end, instruction groove can be provided with in lower slightly position.When after liquid outflow measurement channel initial end, can storage stay a little in measurement channel initial end opening instruction groove, whether by having liquid to judge in observation instruction groove, whether liquid flows out measurement channel initial end to operator, whether can start pressurization and take.Rocking when container uses can make liquid in instruction groove flow into bottom back cavity.
For this self-measuring container, described parts can for the valve combination of closing, opening when changing without pressure when being arranged on the inherent described component for variable-pressure pressurization in return flow line or decompression.By in the combination of return flow line inner valve, when both can ensure component for variable-pressure pressurization, decompression, return flow line was air tight, to ensure again when changing without pressure that in back cavity, liquid backflow is in container body.Make backflow intracavity liquid automatic back flow, improve the convenience of use.
Especially, this valve combination can be the one-way cock that two differential concatenations are communicated with.Further, the one-way cock near described back cavity is closed when reducing pressure; Another one-way cock is closed when pressurizeing.Further, between described two one-way cocks, liquid storage cylinder is set.Valve combination uses common components one-way cock, improves the suitability of inceptive positioning device; One-way cock near described back cavity is closed when reducing pressure, and limited space in back cavity and return flow line, is conducive to liquid in measurement channel and fully refluxes.Between two one-way cocks, liquid storage cylinder is set, suitably can reduces the volume of back cavity, the sensitivity of liquid position change in measurement channel when contributing to improving transformation.
Especially, this valve combination can comprise the spool that can move back and forth in valve body; Described spool upstream extremity arranges centre gangway, and described centre gangway leads to the groove on spool lateral surface; Described centre gangway upstream extremity is communicated with described back cavity by described return flow line, and downstream end is led to outside described valve body by the groove on described spool lateral surface.This valve combination can cost low, sealing is better, the sensitivity of liquid position change in measurement channel when contributing to improving transformation.
Especially, described valve combination can for comprising two openings set gradually in described return flow line and the movable part be positioned in the middle of described two openings.This valve combination structure is simple, and volume is little, and cost is lower.Further, described movable part is thin slice or bead.Thin slice or the sealing effectiveness of bead in this valve combination better.
For this self-measuring container, described component for variable-pressure, inceptive positioning device, measurement channel, flow pass etc. are arranged on top cover.Above-mentioned parts are arranged on top cover, and when can avoid being arranged on container body, leaking appears in channel interface place, also can make associated components assemble simple, packed and transported convenient, use after easy to clean.
The utility model also provides a kind of inceptive positioning device, comprises back cavity, return flow line and can close the parts of described return flow line;
Described back cavity is communicated with described component for variable-pressure and described measurement channel initial end;
Described measurement channel initial end exceeds bottom described back cavity;
Described back cavity leads to described container body by described return flow line.
This inceptive positioning device, structure is simple, and self-measuring container can be made easy to use, accurate measurement, can prevent liquid in measurement channel from being sucked component for variable-pressure by mistake, the gas in measurement channel also can be prevented the interference of accurate measurement, overcome all drawbacks that existing measuring container exists.
This programme also provides a kind of initial alignment method of self-measuring container, comprises the following steps:
Return flow line bottom A, closing volume chamber and between container body;
B, decompression make the tolerant measurement channel that enters in described container body;
C, exceed after measurement channel initial end enters described back cavity when institute is tolerant, stop decompression;
D, pressurization to make in described measurement channel that institute is tolerant outwards flows out through flow pass;
E, observe tolerant liquid level in described measurement channel, arrive volume required rear stopping and pressurizeing;
F, when the institute of accumulating in back cavity is tolerant exceed measurement channel initial end time, open described return flow line, to make in described back cavity that institute is tolerant to be back in described container body.
This initial alignment method, simple to operate, easy to use, accurate measurement, is applicable to ordinarily resident's daily use, is also applicable to scientific research personnel's delicate metering and uses.Manual unlocking return flow line can make return flow line sealing when closing better, and pressurization, decompression sensitivity are higher.
This programme also provides the initial alignment method of another kind of self-measuring container, comprises the following steps:
A, component for variable-pressure make decompression in back cavity, impel the return flow line bottom back cavity and between container body to close, and impel the tolerant measurement channel that enters in described container body;
B, exceed after measurement channel initial end enters described back cavity when institute is tolerant, stop decompression;
C, when changing without pressure in described back cavity, described return flow line is opened automatically, and in described back cavity, institute is tolerant is back in described container body.
D, pressurization to make in described measurement channel that institute is tolerant outwards flows out through flow pass;
E, observe tolerant liquid level in described measurement channel, arrive volume required rear stopping and pressurizeing.
Automatically open return flow line and take out step and agree with, make more convenient to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-measuring container described in embodiment 1;
Fig. 2 is the A place partial enlarged drawing of Fig. 1;
Fig. 3 is the B place partial enlarged drawing of Fig. 1;
Fig. 4 is the structural representation of self-measuring container described in embodiment 2;
Fig. 5 is the C place partial enlarged drawing of Fig. 4;
Fig. 6 is the structural representation of self-measuring container described in embodiment 3;
Fig. 7 is the D place partial enlarged drawing of Fig. 6;
Fig. 8 is the structural representation of self-measuring container described in embodiment 4;
Fig. 9 is the E place partial enlarged drawing of Fig. 8.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, be a kind of container using the utility model initial location system according to embodiment 1.This container comprises container body 1, and filling exit is arranged at container body 1 top, and filling tolerant rear check valve 20 seals filling exit.It is inner that check valve 20 only allows gas to enter container body 1.The opening of flow pass 12 and variable pressure passage 4 is reserved at container body 1 top.
Component for variable-pressure is the parts that can pressurize in back cavity 6 and reduce pressure, and comprises air bag 3 and variable pressure passage 4.Variable pressure passage 4 is communicated with through container body 1 top the back cavity 6 surrounded by shell 5.The initial end 7 of measurement channel 8 stretches into back cavity 6 inside, and higher than bottom back cavity 6.The position that initial end 7 periphery of measurement channel 8 is lower slightly, arranges circular groove 19.When tolerant exceed the initial end 7 of measurement channel 8 time, in tolerant to some extent retention circular groove 19, can be used to refer to initial end liquid level and locate, can pressurizeing, it is tolerant to take institute.
Return flow line 9 is communicated with bottom back cavity 6 and container body 1.In described return flow line 9, the valve combination 10 that structure is simple, cost is low is set.Valve combination 10 comprises by the upper shed 103 that framework 101, framework 101 reserve and under shed 104, the catch 102 that is fixed on the torsion spring 105 on framework 101 and is arranged on torsion spring 105.Energy shutoff upper shed 103 when catch 102 reduces pressure in back cavity 6, can shutoff under shed 104 during pressurization in back cavity 6.When changing without pressure, torsion spring can allow catch 102 mediate, and upper shed 103 and under shed 104 are all opened.
Measurement channel 8 lower end connects the by-pass valve control be made up of valve body 13 and spool 14, is communicated with the centre gangway 15 in spool 14.The valve body 13 of by-pass valve control is outer connects 3 pipelines: get liquid passage 11, flow pass 12 and measurement channel 8.Get liquid passage 11 to lead to bottom container body 1.The spool 14 of by-pass valve control is arranged in valve body 13 internal cavities, can slide up and down in cavity, but liquid sealing between spool 14 outer circumferential side and valve body 13 inwall.Have centre gangway 15 in spool 14, centre gangway 15 has opening 161, opening 171 in spool circumferential lateral surface.Valve body is arranged opening 162 and opening 172.Opening 162 is communicated with flow pass 12, and opening 172 is communicated with gets liquid passage 11.
Different according to the position that spool 13 reciprocatingly slides in valve body 14, opening 161 and opening 162, opening 171 and opening 172 have 3 kinds of different connected relations: only have opening 161 to be connected with opening 162; All be not communicated with between opening 161 with opening 162 and between opening 171 with opening 172 (state as shown in Figure 1); Only be connected between opening 171 with opening 172.Cavity 11 two ends are respectively provided with spring, and spring can make spool 14 be in when not having external pressure between opening 161 and opening 162 and all disconnected position between opening 171 and opening 172.Valve body 13 lower end arranges pressure relief opening 18, and this pressure relief opening 18 leads in container body 1.
The outflow end of flow pass 12 stretches out in outside container body 1.
Step tolerant in the taking-up container of this container is as follows:
Decontrol the air bag 3 be extruded, air bag 3 is reduced pressure in back cavity 6 by variable pressure passage 4;
Catch 102 upwards shutoff opening 103 under suction function, return flow line 9 disconnects;
Spool 14 moves up under suction function, and opening 171 is communicated with opening 172, makes to get liquid passage 11 and is connected with measurement channel 8 by centre gangway 15; Institute tolerant under suction function container body 1 enter measurement channel 8; When entering the tolerant initial end 7 that exceedes of measurement channel 8, namely flow into circular groove 19, and then flow into the bottom of back cavity 6.
After air bag 3 reduces pressure completely, no longer include negative pressure in back cavity 6 and return flow line 9, catch 102 is got back in the middle part of valve combination 10 under the effect of torsion spring 105, and opening 103 and opening 104 are all opened, and the interior institute of back cavity 6 and return flow line 9 is tolerant to be flowed back in container body 1.Spool 14 moves down under the effect of valve body 13 upper end spring, and opening 161 and opening 162, opening 171 and opening 172 are all in open position.
When needing to take out, extruding gasbag 3, air bag 3 is pressurizeed in back cavity 6 by variable pressure passage 4;
Catch 102 is downward shutoff opening 104 at positive pressure, and return flow line 9 disconnects;
Spool 14 moves down at positive pressure, and opening 161 is communicated with opening 162, and flow pass 12 is connected with measurement channel 8 by centre gangway 15; In measurement channel 8, institute's tolerant (from initial end 7) outwards flows out from flow pass 12 at positive pressure; Can according to the scale determination discharge on measurement channel 8.Outflow has maxim, and maxim is in measurement channel 8 and the tolerant total amount of centre gangway 15 on opening 161 level attitude top.The present embodiment can realize measuring the object of taking with limiting taking quantity.
Complete after taking, stop pressurization, no longer include malleation in back cavity 6 and return flow line 9, catch 102 is got back in the middle part of valve combination 10 under the effect of torsion spring 105, and opening 103 and opening 104 are all opened.Spool 14 moves up under the effect of valve body 13 lower end spring, and opening 161 and opening 162, opening 171 and opening 172 are all in open position.
Check valve 20 allows container body extraneous gas enter internal tank under external pressure effect, until container body 1 external and internal pressure is equal.Due to the existence of check valve 20, only have limited amount ambient atmos tolerantly with the institute in container body 1 to contact, this can alleviate a tolerant pollution or oxidation.
At this moment, container is got ready for measuring (limitation) taking-up next time.
Embodiment 2
As shown in Figure 4, Figure 5, be a kind of container according to embodiment 2.This container comprises container body 1, the component for variable-pressure be made up of air bag 3 and variable pressure passage 4, the recycling cavity 6 surrounded by chamber wall 5, is positioned at above container body 1, the parts such as measurement channel 8, flow pass 12, the return flow line 9 comprising two differential concatenation one-way cocks of sidewall and bottom.
Specifically, back cavity 6 is communicated with variable pressure passage 4, return flow line 9, measurement channel 8, and the initial end 7 of measurement channel 8 stretches into back cavity 6 inside, and overhung has spherical device 19.The tolerant initial end from measurement channel 8 enter back cavity 6 time, spherical device 19 can amplify the tolerant signal entering back cavity 6, convenient operation person observe.Measurement channel 8 outside indicates scale, indicates the measurement channel volume from initial end 7.Measurement channel 8 in the position of container body 1 interior bottom portion, be provided with only to allow in container body 1 the tolerant check valve 11 entering measurement channel 8.Inner at flow pass 12, the check valve 121 only allowing outwards to flow out is installed.From back cavity 6, the valve combination be made up of check valve 101 and check valve 102 is set gradually in return flow line 9.Check valve 101 is closing volume passage 9 during malleation in back cavity 6 only, and check valve 102 is closing volume passage 9 during negative pressure in back cavity 6 only.Between check valve 101 and check valve 102, to be separated with a section of return flow line 9.Use universal component check valve can increase product suitability, reduce maintenance, replacement cost.
Step tolerant in the taking-up container of this container is as follows:
Decontrol the air bag 3 be extruded, air bag 3 is reduced pressure in back cavity 6 by variable pressure passage 4;
Check valve 102 is closed under suction function, and return flow line 9 disconnects; Check valve 121 is closed under suction function, and flow pass 12 is closed; Check valve 11 is opened under suction function, institute tolerant under suction function container body 1 enter measurement channel 8; When entering the tolerant initial end 7 that exceedes of measurement channel 8, impact spherical device 19, and then flow into the bottom of back cavity 6.
After air bag 3 has reduced pressure, no longer include negative pressure in back cavity 6 and return flow line 9, check valve 102 and check valve 101 are all opened, and the interior institute of back cavity 6 and return flow line 9 is tolerant to be flowed back in container body 1 by return flow line 9.
When needing to take out, extruding gasbag 3, air bag 3 is pressurizeed in back cavity 6 by variable pressure passage 4;
Check valve 101 is closed at positive pressure, and return flow line 9 disconnects; Check valve 11 is closed at positive pressure, pathway closure between measurement channel 8 and container body 1.Check valve 121 is opened at positive pressure, and flow pass 12 is opened, and institute's container outwards flows out.
Can according to the scale determination discharge on measurement channel 8.Stop extruding gasbag 3 after reaching the amount of needs, tolerant stopping outwards being flowed out.The present embodiment can realize measuring the object of taking with limiting taking quantity.
After stopping pressurization, no longer include malleation in back cavity 6 and return flow line 9, check valve 101, check valve 102 are opened, and in back cavity 6, institute's tolerant (if having) is flowed back in container body 1.
At this moment, container is got ready for taking out next time.
Embodiment 3
As shown in Figure 6 and Figure 7, be a kind of container using the utility model initial location system according to embodiment 3.This integral container comprises container body 1 and top cover 2, container body 1 top is top cover 2.It is tolerant that container body 1 holds overwhelming majority institute.Miscellaneous part comprises component for variable-pressure, inceptive positioning device, measurement channel 8, get liquid passage 11, flow pass 12 valve etc. is all arranged on top cover.Top cover 2 also has check valve 20, and it is inner that check valve 20 only allows liquid, gas enters container body 1.
Component for variable-pressure is the parts that can pressurize in back cavity 6 and reduce pressure, and comprises air bag 3 and variable pressure passage 4.Air bag 3 is positioned at above top cover 2, is fixed on top cover 2 by variable pressure passage 4.Variable pressure passage 4 is communicated with the back cavity 6 being positioned at top cover 2 inside, being surrounded by shell 5 through top cover 2 upper strata.The initial end 7 of measurement channel 8 stretches into back cavity 6 inside, and higher than bottom back cavity 6.Return flow line 9 is communicated with bottom back cavity 6 and container body 1.Described return flow line 9 comprises Upstream section 101, valve combination 10 inner section and tract three part.Valve combination 10 favorable sealing property, comprises the spool 106 that can move back and forth in valve body; Described spool upstream extremity arranges centre gangway 104, and described centre gangway 104 leads to the groove 105 on spool 106 lateral surface.The Upstream section 101 of return flow line 9 is communicated with described centre gangway 104, and tract leads to described spool 106 lateral surface by valve body.Upper plate washer 102 can without during pressure, spool 106 being maintained the position making groove 105 be communicated with return flow line 9 tract in return flow line 9 with spring 103, lower baffle plate 107 and spring 108.
Measurement channel 8 initial end 7 stretches in back cavity 6, and stage casing is the metering section having metering scale 81, and end connects the by-pass valve control be made up of valve body 13 and spool 14, is communicated with the centre gangway 15 in spool 14.The valve body 13 of by-pass valve control is outer connects 3 pipelines: get liquid passage 11, flow pass 12 and measurement channel 8 end.Get liquid passage 11 to lead to bottom container body 1.The spool 14 of by-pass valve control is arranged in valve body 13 internal cavities, can slide up and down in cavity, but liquid sealing between spool 14 outer circumferential side and valve body 13.Have centre gangway 15 in spool 14, centre gangway 15 has opening 161, opening 171 in spool circumferential lateral surface.Valve body is arranged opening 162 and opening 172.Opening 162 is communicated with flow pass 12, and opening 172 is communicated with gets liquid passage 11.
Different according to the position that spool 13 reciprocatingly slides in valve body 14, opening 161 and opening 162, opening 171 and opening 172 have 3 kinds of different connected relations: only have opening 161 to be connected with opening 162; All be not communicated with between opening 161 with opening 162 and between opening 171 with opening 172 (state as shown in Figure 6); Only be connected between opening 171 with opening 172.Cavity 11 two ends are respectively provided with spring, and spring can make spool 14 be in when not having external pressure between opening 161 and opening 162 and all disconnected position between opening 171 and opening 172.Valve body 13 lower end arranges pressure relief opening 18, and this pressure relief opening 18 leads in container body 1.
The outflow end of flow pass 12 stretches out in outside top cover 2.
Step tolerant in the taking-up container of this container is as follows:
Decontrol the air bag 3 be extruded, air bag 3 is reduced pressure in back cavity 6 by variable pressure passage 4;
Valve combination 10 inner spool 106 moves up, and groove 105 and return flow line 9 tract disconnect;
By-pass valve control spool 14 moves up under suction function, and opening 171 is communicated with opening 172, makes to get liquid passage 11 and is connected with measurement channel 8 by centre gangway 15; Institute tolerant under suction function container body 1 enter measurement channel 8; When entering the tolerant initial end 7 that exceedes of measurement channel 8, namely flow into the bottom of back cavity 6.
After air bag 3 has reduced pressure, negative pressure is no longer included in back cavity 6 and return flow line 9, valve combination 10 inner spool 106 moves down under spring 103 acts on, and groove 105 is communicated with return flow line 9 tract, and the interior institute of back cavity 6 and return flow line 9 is tolerant to be flowed back in container body 1.By-pass valve control inner spool 14 moves down under the effect of valve body 13 upper end spring, and opening 161 and opening 162, opening 171 and opening 172 are all in open position.
When needing to take out, extruding gasbag 3, air bag 3 is pressurizeed in back cavity 6 by variable pressure passage 4;
Valve combination 10 inner spool 106 moves down, and groove 105 and return flow line 9 tract disconnect;
The spool 14 of by-pass valve control moves down at positive pressure, and opening 161 is communicated with opening 162, and flow pass 12 is connected with measurement channel 8 by centre gangway 15; In measurement channel 8, institute's tolerant (from initial end 7) outwards flows out from flow pass 12 at positive pressure; Can according to the scale determination discharge on measurement channel 8.Outflow has maxim, and maxim is in measurement channel 8 and the tolerant total amount of centre gangway 15 on opening 161 level attitude top.The present embodiment also can realize measuring the object of taking with limiting taking quantity.
Complete after taking, stop pressurization, no longer include malleation in back cavity 6 and return flow line 9, valve combination 10 inner spool 106 moves up, and groove 105 is communicated with return flow line 9 tract.By-pass valve control inner spool 14 moves up under the effect of valve body 13 lower end spring, and opening 161 and opening 162, opening 171 and opening 172 are all in open position.
Equally, due to the existence of check valve 20, only have limited amount ambient atmos tolerantly with the institute in container body 1 to contact, this can alleviate a tolerant pollution or oxidation.
At this moment, container is got ready for measuring (limitation) taking-up next time.
Embodiment 4
As shown in Figure 8, Figure 9, be a kind of container using the utility model initial location system according to embodiment 4.This integral container comprises container body 1 and top cover 2, container body 1 top is top cover 2.It is tolerant that container body 1 holds overwhelming majority institute.Miscellaneous part comprises component for variable-pressure, inceptive positioning device, measurement channel 8, get liquid passage 11, flow pass 12 valve etc. is all arranged on top cover.Top cover 2 also has check valve 20, and it is inner that check valve 20 only allows liquid, gas enters container body 1.
Component for variable-pressure is the parts that can pressurize in back cavity 6 and reduce pressure, and comprises air bag 3 and variable pressure passage 4.Air bag 3 is positioned at above top cover 2, is fixed on top cover 2 by variable pressure passage 4.Variable pressure passage 4 is communicated with the back cavity 6 being positioned at top cover 2 inside, being surrounded by shell 5 through top cover 2 upper strata.The initial end 7 of measurement channel 8 stretches into back cavity 6 inside, and higher than bottom back cavity 6.Return flow line 9 is communicated with bottom back cavity 6 and container body 1.In described return flow line 9, valve 103 is set.Valve 103 connects the knob 101 of top cover 2 outside by connecting rod 102.
Measurement channel 8 initial end 7 stretches in back cavity 6, and stage casing is the metering section having metering scale 81, and end is communicated with gets liquid passage 11 and flow pass 12.Getting liquid passage 11 leads to bottom container body 1, inside establish only allow the tolerant one-way cock 111 upwards flowed.It is outside that flow pass 12 leads to top cover 2, inside establishes and only allow liquid one-way cock 121 outwardly.
Step tolerant in the taking-up container of this container is as follows:
Rotate knob 101, closing volume, the return flow line 9 bottom 6 and between container body 1;
Decontrol the air bag 3 be extruded, air bag 3 is reduced pressure in back cavity 6 by variable pressure passage 4;
One-way cock 111 is opened under suction function, gets liquid passage 11 and is connected with measurement channel 8; Institute tolerant under suction function container body 1 enter measurement channel 8; When entering the tolerant initial end 7 that exceedes of measurement channel 8, namely flow into the bottom of back cavity 6.
When needing to take out, extruding gasbag 3, air bag 3 is pressurizeed in back cavity 6 by variable pressure passage 4;
One-way cock 121 is opened, and measurement channel 8 is connected with flow pass 12; In measurement channel 8, institute's tolerant (from initial end 7) outwards flows out from flow pass 12 at positive pressure; Can according to the scale determination discharge on measurement channel 8.Outflow has maxim, and maxim is in measurement channel 8 and the tolerant total amount of centre gangway 15 on opening 161 level attitude top.The present embodiment also can realize measuring the object of taking with limiting taking quantity.
Complete after taking, stop pressurization, the tolerant stopping outflow of institute.
At this moment, container is got ready for measuring (limitation) taking-up next time.
When institute in back cavity 6 is tolerant will exceed measurement channel 8 initial end 7 time, rotate knob 101, release back tolerant for institute in back cavity 6 in container body 1.
Be all from the initial end 7 of measurement channel 8 owing to measuring at every turn, metering is accurately convenient.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement, modification and combination to these embodiments when not departing from principle of the present utility model and spirit.Such as, component for variable-pressure can be cylinder inner carrier formula Manual voltage-transformation parts etc.; Scope of the present utility model is by claims and equivalents thereof.
Claims (9)
1. a self-measuring container, comprises container body, component for variable-pressure, measurement channel, flow pass;
When described component for variable-pressure decompression, in described container body, institute is tolerant enters described measurement channel;
When described component for variable-pressure pressurization, in described measurement channel, institute is tolerant outwards flows out through described flow pass;
Characterized by further comprising inceptive positioning device;
Described inceptive positioning device comprises back cavity, return flow line and can close the parts of described return flow line;
Described back cavity is communicated with described component for variable-pressure and described measurement channel initial end;
Described measurement channel initial end exceeds bottom described back cavity;
Described return flow line is communicated with bottom described back cavity and described container body.
2. self-measuring container as claimed in claim 1, is characterized in that, described parts connect the knob or the handle that are positioned at external container.
3. self-measuring container as claimed in claim 1, is characterized in that, described parts for being arranged in return flow line, the valve combination of closing when described component for variable-pressure pressurization or decompression, opening when changing without pressure.
4. self-measuring container as claimed in claim 3, is characterized in that, described valve combination is the one-way cock that two differential concatenations are communicated with.
5. self-measuring container as claimed in claim 3, it is characterized in that, described valve combination comprises the spool that can move back and forth in valve body; Described spool upstream extremity arranges centre gangway, and described centre gangway leads to the groove on spool lateral surface; Described centre gangway upstream extremity is communicated with described back cavity by described return flow line, and downstream end is led to outside described valve body by the groove on described spool lateral surface.
6. self-measuring container as claimed in claim 3, is characterized in that, described valve combination comprises two openings set gradually in described return flow line and the movable part be positioned in the middle of described two openings.
7. self-measuring container as claimed in claim 1, it is characterized in that, described component for variable-pressure, inceptive positioning device, measurement channel, flow pass are arranged on top cover.
8. self-measuring container as claimed in claim 1, is characterized in that, spherical device is outstanding to be placed on above described measurement channel initial end.
9. self-measuring container as claimed in claim 1, it is characterized in that, outside described measurement channel initial end, lower slightly position is provided with instruction groove.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399410.8U CN205150711U (en) | 2015-06-10 | 2015-06-10 | From measurement container and initial positioner thereof |
| US15/735,184 US10260926B2 (en) | 2015-06-10 | 2016-06-10 | Initial positioning device, container and method |
| PCT/CN2016/085392 WO2016197968A1 (en) | 2015-06-10 | 2016-06-10 | Initial positioning device, container and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399410.8U CN205150711U (en) | 2015-06-10 | 2015-06-10 | From measurement container and initial positioner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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| CN105236025A (en) * | 2015-06-10 | 2016-01-13 | 陈增新 | Initial positioning device, container and method |
| WO2016197968A1 (en) * | 2015-06-10 | 2016-12-15 | 北京红海科技开发有限公司 | Initial positioning device, container and method |
| CN108137197A (en) * | 2015-06-10 | 2018-06-08 | 北京红海科技开发有限公司 | Container and lid |
| EP3476767A4 (en) * | 2016-06-28 | 2020-04-22 | Beijing Red-Sea Tech Co., Ltd. | Tool, container and method for extracting liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105236025A (en) * | 2015-06-10 | 2016-01-13 | 陈增新 | Initial positioning device, container and method |
| WO2016197968A1 (en) * | 2015-06-10 | 2016-12-15 | 北京红海科技开发有限公司 | Initial positioning device, container and method |
| CN108137211A (en) * | 2015-06-10 | 2018-06-08 | 北京红海科技开发有限公司 | A kind of inceptive positioning device, container and method |
| CN108137197A (en) * | 2015-06-10 | 2018-06-08 | 北京红海科技开发有限公司 | Container and lid |
| US10260926B2 (en) | 2015-06-10 | 2019-04-16 | Beijing Red-Sea Tech Co., Ltd. | Initial positioning device, container and method |
| CN108137197B (en) * | 2015-06-10 | 2019-06-07 | 北京红海科技开发有限公司 | Container and lid |
| CN105236025B (en) * | 2015-06-10 | 2019-07-26 | 北京红海科技开发有限公司 | A kind of inceptive positioning device, container and method |
| CN108137211B (en) * | 2015-06-10 | 2019-10-11 | 北京红海科技开发有限公司 | A kind of inceptive positioning device, container and method |
| EP3476767A4 (en) * | 2016-06-28 | 2020-04-22 | Beijing Red-Sea Tech Co., Ltd. | Tool, container and method for extracting liquid |
| US10928234B2 (en) | 2016-06-28 | 2021-02-23 | Beijing Red-Sea Tech Co., Ltd. | Tool, container and method for extracting liquid |
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