CN104029926A - Self-measuring container and method for taking out accommodated object in container - Google Patents
Self-measuring container and method for taking out accommodated object in container Download PDFInfo
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- CN104029926A CN104029926A CN201310069267.1A CN201310069267A CN104029926A CN 104029926 A CN104029926 A CN 104029926A CN 201310069267 A CN201310069267 A CN 201310069267A CN 104029926 A CN104029926 A CN 104029926A
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Abstract
The invention provides a self-measuring container and a method for taking out the accommodated object in the container. The self-measuring container comprises a container main body, a pressure transfer channel, a control valve and a flow-out channel, wherein a piston moving with the changes of the pressure generated by a variable-pressure component is arranged in the pressure transfer channel; the control valve comprises a valve body and a valve core; the valve body is provided with at least two pipelines, and the at least two pipelines are connected to the bottom of the container main body and the flow-out channel; the valve core of the control valve is provided with a passage, and the passage is communicated with the pressure transfer channel; the valve core of the control valve is connected with the piston through a telescopic rod, and when the pressure generated by the variable-pressure component is changed, the valve core is capable of moving in the valve under the driving of the piston. The container is simple in structure, low in manufacturing cost, sturdy and durable, lower in pressure drop, better in sealing performance, higher in once taking amount, capable of quantitatively taking out the accommodated object, preventing the accommodated object from being oxidized and polluted, and reducing environmental pollution, and capable of being used for holding daily necessities, food, medicines and the like.
Description
Technical field
The present invention relates to a kind of extracting container and take out the tolerant method of this internal tank of estimating one's own ability, particularly cheap, the container that is applicable to extensive integrated production and a kind ofly can take out easily and fast, quantitatively container tolerant in container and take out the tolerant method of this internal tank.
Background technology
In people's life, can use a lot of liquid or lotion, such as cleansing fluid, bacteria-removing liquid, shampoo, shower cream, toothpaste, soy sauce, vinegar, salad dressing, honey, cooking oil, liquid drug etc.The container that holds these liquid or lotion mostly is disposable product, often only focuses on indicating and aesthetic, takes out tolerant not too many concern of institute to how to facilitate, and is all to be conventionally inverted tipping and pressure to get pump pressure and follow the example of.Be inverted the existing explanation fully of other documents of problem that tipping exists, such as can not be quantitatively, easily pollute or waste, use inconvenience, ingress of air oxidized etc. to institute is tolerant; The use such as hand cleanser, shampoo is pressed to the removing method of getting pump removing method and some simple deformation, also has some drawbacks:
1, use and press the amount of getting pump liquid taking accurately not control.Use press get device to press down by power can not accurately control, so withdrawal amount often can only be measured with compression number, the amount of liquid taking can not accurately be controlled.
The liquid viscosity of 2, taking and denseness can not be too high.Get device and liquid assimilating need to be taken out to eminence again due to pressure, Pressure Drop is very large, if liquid viscosity and denseness are too high, liquid can not be drawn to eminence, can not be removed.
3, manufacturing cost is higher.Pressure is got device complex structure, and can not utilize wall of container etc. must have parts, and manufacturing cost is higher.
4, single withdrawal amount is very few, can not take continuously.Because pressure is got device, can only to take near suction pipe flow export the institute in finite space tolerant at every turn, can only wait again from sucking institute in lower surface vessel and be removed after tolerant again after this tolerant being removed of space institute, so can only intermittently take, taking-up can not be continuous.
5, container outlet pressure is low, is unfavorable for forming foam or spraying.Take out the excessive Pressure Drop of pipeline and make container outlet hypotony.
In people's daily life, need a kind of simple, practical container, the people that is subject to that each process of taking can be more random is controlled, and be subject to as little as possible extraneous air or impurity effect.
Summary of the invention
In order to solve the problem of not taking easily tolerant container and utensil existing in above-mentioned prior art, the invention provides a kind of container, this container, except container body, also comprises component for variable-pressure, pressure transmission passage, by-pass valve control and flow pass;
Described component for variable-pressure is in described pressure transmission passage, to produce the parts that positive/negative pressure changes;
The pressure that the setting of described pressure transmission channel interior produces with component for variable-pressure changes the piston moving back and forth, and described piston can put on the pressure in pressure transmission passage by component for variable-pressure to described by-pass valve control transmission;
Described flow pass is by supplying the tolerant passage flowing out outside container;
Described by-pass valve control comprises valve body and spool, and spool is positioned at valve body chamber;
With on the valve body of the relative side of described pressure transmission passage, the opening that leads to valve body chamber is set;
Described valve body is provided with at least two pipelines, leads to respectively passage and the flow pass of container body bottom;
Described by-pass valve control spool is provided with inner passage and at least one path, and described inner passage communicates with pressure transmission passage and described path;
Described by-pass valve control spool is connected with described piston by slide unit, and in the time that the pressure of described component for variable-pressure generation changes, spool can move under described piston driving in valve body;
In the time that described component for variable-pressure produces malleation, described spool is positioned at valve body away from described pressure transmission passage one side, on described path and described valve body, communicate with leading between the pipeline of flow pass, and on described valve body and lead between the pipeline of passage of container body bottom and close; In the time that described component for variable-pressure produces negative pressure, described spool is positioned at valve body near described pressure transmission passage one side, on described path and described valve body, communicate with leading between the pipeline of passage of container body bottom, and on described valve body and lead between the pipeline of flow pass and close.
This structure of container is simple, and energy Quantity production, does not have finespun requirement to product structure, can reduce production costs; There is no outwards too outstanding part, instant packed and transport.Can realize in use convenient, fast, optionally take out institute tolerant.
The slide unit of this containers had both comprised the shaft (such as having the fishing rod sample expansion link of Telescopic) with shrink-fit structure, also comprise and do not there is shrink-fit structure, but self can be stretched into, pull out in connected piston or spool, thereby change the straight-bar of distance between piston and spool, also comprise the pipe that is connected in spool surrounding, in this pipe, piston is set, this piston i.e. " described pressure transmission channel interior arranges the pressure producing with peripheral hardware component for variable-pressure and changes the piston moving ".When slide unit (shaft) stretches, or there is certain friction force while stretching into, pull out piston (or spool), can drive by-pass valve control spool to move within the specific limits, thereby the connected relation of the path of spool and the pipeline of valve body is changed; Slide unit (pipe) drives by-pass valve control spool to move within the specific limits by the movement of piston in the inner, thereby the connected relation of the path of spool and the pipeline of valve body is changed.Because by-pass valve control spool is connected with described piston by slide unit, so it is more quick that the path of spool moves to the variation of component for variable-pressure pressure the position communicating with the pipeline of valve body, negative pressure and when pressurization reaction are sensitiveer, while preventing pressurization in pressure transmission passage and by-pass valve control in the tolerant inflow container of institute, when negative pressure flow pass interior the tolerant unforeseen circumstances entering in pressure transmission passage and by-pass valve control.
Pressure taking-up mode before getting pump etc. with pressure is compared, and by using by-pass valve control, makes this container have following some advantage: 1, structure is simpler, has reduced manufacturing cost; 2, more sturdy and durable, repeatedly use and be difficult for breaking down; 3, by-pass valve control passage bore is larger, has reduced the Pressure Drop of whole taking-up process, makes taking-up lighter, and this also makes to take out the thick liquids such as lotion becomes possibility; 4, by-pass valve control better tightness, can make to take out lighter, quantitatively more accurate; 5, single withdrawal amount is very large, can take out interior of whole pressure transmission passage tolerant, substantially realizes stepless continuous and takes out.
Compared with using the removing method of multiple one-way cock combinations, the extraction system of this container possesses simple in structure equally, and cost of manufacture is low, sturdy and durable, and passage circulation bore is large, the advantage that overall tightness is good.
By-pass valve control is communicated with this container body bottom, pressure transmission passage and flow pass, controlling between pressure transmission passage and flow pass and container body bottom and pressure transmission passage between two passages connection or close, simple in structure, easy to operate, be applicable to being very much applied to the container that transformation is taken out.
In this container, pressure transmission passage connects component for variable-pressure and by-pass valve control, and its internal pressure changes with tolerant taking-up Period Process.When pressurization is taken out, it is large that pressure transmission channel inner pressure becomes, and in passage, institute is tolerant outwards flows out through by-pass valve control and flow pass under pressure; After taking-up, due to the effect of component for variable-pressure, there is negative pressure in pressure channel, and the institute in container body tolerantly enters pressure transmission passage through by-pass valve control, and pressure reaches balance, and container is that next taking-up is got ready.
This container, the spool of described by-pass valve control should have two positions in valve body, and wherein an end position can make to be communicated with between described container body bottom and pressure transmission passage, between described pressure transmission passage and flow pass, closes; Other end position can make to be communicated with between described pressure transmission passage and flow pass, between described container body bottom and pressure transmission passage, closes.This by-pass valve control has the structure or the usage that are different from other conventional by-pass valve controls, can make by-pass valve control structure simpler, more sturdy and durable, and passage circulation bore is larger, and overall tightness is better, can take easily with quantitative exactly.
For this container, described slide unit is expansion link, straight-bar or pipe.Described slide unit is in order to realize the movement in valve body with movable valve plug, path is communicated with the pipeline needing, can realize again persistent pressure (decompression) simultaneously, shorten (extension) piston and valve core chamber distance, discharge (in container body, sucking pressure transmission passage by tolerant institute) by tolerant institute from pressure transmission passage.
For this container, described slide unit specific location is provided with the endless belt of differentiated friction power.This can make user take out time can feel that piston has moved to this place, thereby make user without acuity just can feel taking-up tolerant volume.This is applicable to flue gas, place that water to steam ratio is larger, such as kitchen.
For this container, can, in by-pass valve control spool bottom, be provided with spring.The spring that is arranged at by-pass valve control spool bottom can take out institute in pressurization makes spool leave the pipeline communicating with flow pass after tolerant, can prevent institute in pressure transmission passage and by-pass valve control tolerant at non-take-off time because of the unexpected outflow or contaminated that communicates with flow pass.
For this container, can make the pipeline communicating with flow pass be positioned at the top of described valve body.When the pipeline communicating with flow pass is positioned at the top of described valve body, when pressurization, be conducive to the gas of sneaking in pressure transmission passage and by-pass valve control to be discharged from flow pass.
For this container, in described container body, can there be multiple spaces, different institutes are housed respectively tolerant, in the time that the component for variable-pressure of described peripheral hardware applies negative pressure, space is connected with described pressure transmission parts respectively simultaneously described in each.The container of this structure can be realized and after mixing, taking out immediately in pressure transmission passage tolerant multiple institute before use, prevents that mixing too early from causing the undesirable variation of the tolerant generation of institute.
For this container that has component for variable-pressure, described component for variable-pressure has tubular article that can push-and-pull piston in can being.This can, for the piston being connected with slide unit, to reduce number of components, reduce the Pressure Drop of passage by push-and-pull piston.At this moment, on pull bar, can there is scale, be used to indicate distance that piston moves or the tolerant volume of taking-up.
For this container that has component for variable-pressure, on described container body, have and only allow check valve that gas enters or the volume of described container body to diminish with tolerant minimizing.This can prevent that extraneous gas from entering, and prevents that its pollution or oxidation institute are tolerant.
For this container that has component for variable-pressure, connect in described component for variable-pressure, have can push-and-pull piston link be provided with the annulus stretching into for finger at external container.This can make user realize one-handed performance (both can pressurize and also can reduce pressure), and user experiences.
This container, overcome equally the variety of problems existing in prior art container, possess save material, prevent leakage, easy to use, reuse, take light, not fragile, favorable reproducibility, prevent contamination of products, save institute tolerant, can accurately take out, can take out viscosity and denseness large tolerant, simple in structure, practical, the advantage such as not fragile, of many uses.Meanwhile, this container capacity is large, can recycle, and can reduce the application of the various packagings such as plastics, is conducive to alleviate environmental pollution pressure.
The present invention also provides a kind of tolerant method in container of taking out, and comprises that following A is to B or B to two kinds of steps of A:
A, produce negative pressure with component for variable-pressure, through the transmission of pressure transmission passage and slide unit, the spool promoting in by-pass valve control moves, and pressure transmission passage is connected with the passage that leads to container body bottom by path and pipeline, impel in container body tolerantly in pressure transmission passage, flow out; After negative pressure disappears, in container body, tolerant stopping flowed out in pressure transmission passage;
B, use component for variable-pressure are to the pressurization of pressure transmission passage, and through the transmission of pressure transmission passage and slide unit, the spool that promotes by-pass valve control inside moves, and pressure transmission passage is communicated with flow pass by path and pipeline, impels tolerant outside outflow; After the tolerant volume of institute that taking-up needs, stop pressurization, tolerant the stopping of institute outflowed;
Wherein, described component for variable-pressure is in described pressure transmission passage, to produce the parts that positive/negative pressure changes;
The pressure that the setting of described pressure transmission channel interior produces with component for variable-pressure changes the piston moving back and forth;
Described flow pass is by supplying the tolerant passage flowing out outside container;
Described by-pass valve control comprises valve body and spool, and spool is positioned at valve body chamber;
With on the valve body of the relative side of described pressure transmission passage, the opening that leads to valve body chamber is set;
Described valve body is provided with at least two pipelines, leads to respectively passage and the flow pass of container body bottom;
Described by-pass valve control spool is provided with inner passage and at least one path, and described inner passage communicates with pressure transmission passage and described path;
Described by-pass valve control spool is connected with described piston by slide unit, and in the time that the pressure of described component for variable-pressure generation changes, spool can move under described piston driving in valve body.
This removing method, simple to operate, easy to use, quantitatively accurate, substantially realize stepless continuous and take out, can also be used for liquid or lotion that viscosity and denseness are larger, also can be for the liquid that needs spray form, spumescence to take out.
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Brief description of the drawings
Fig. 1 is the structural representation of container described in embodiment 1;
Fig. 2 is the A place partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of container described in embodiment 2;
Fig. 4 is the A place partial enlarged drawing of Fig. 3;
Fig. 5 is the structural representation of container described in embodiment 3;
Fig. 6 is the A place partial enlarged drawing of Fig. 5;
Fig. 7 is the structural representation of container described in embodiment 4;
Fig. 8 is the A place partial enlarged drawing of Fig. 7.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, for according to a kind of container described in embodiment 1, the A portion enlarged drawing that Fig. 2 is Fig. 1.This container comprises container body 1, and filling exit is arranged at container body 1 top, and filling institute tolerant 2 seals filling exit afterwards with check valve 3.Check valve 3 only allows gas to enter container body 1 inside.The outside handle 16 that connects of container body 1.
Container body 1 midway location is installed the pressure transmission passage 4 of the portion that inserts into the inner.Vapor seal between the two.Pressure transmission passage 4 lower ends connect the valve body 9 of by-pass valve control 5.Pressure transmission passage 4 inside arrange piston 10, and the pull bar of circle 7 is arranged at piston 10 connection tops, top.This pull bar is marked with scale, is used to indicate the tolerant volume of outflow.Piston 10 bottoms connect 2 expansion links 15, and expansion link 15 bottoms connect the spool 8 of by-pass valve control 5.Ordinary people's thumb stretches in circle 7, and four fingers are held handle 16, moves up and down thumb and can drive piston 10 to move up and down, thereby can within the scope of certain distance, (in valve body 9) drive the spool 8 of by-pass valve control 5 to move up and down.
By-pass valve control 5 comprises spool 8 and valve body 9.Valve body 9 can be by pipeline communication passage 14, flow pass 6 on it; Be communicated with pressure transmission passage 4 by the opening 18 on it.Passage 14 leads to container body 1 bottom.The spool 8 of by-pass valve control 5 is arranged in valve body 9 internal cavities, can in cavity, reciprocatingly slide, but spool 8 outer circumferential sides liquid sealing except passage portion and between valve body 9.In spool 8, have inner passage 13, there are opening 18, path 19 and path 20 in inner passage 13.Opening 18 is communicated with pressure transmission passage 4 by the opening 18 on valve body 9.The position difference reciprocatingly sliding in valve body 9 according to spool 8, has 3 kinds of different connected relations between path 19, path 20 and passage 14, flow pass 6: when spool is positioned at valve body away from pressure transmission passage one side, only have path 20 to be connected with passage 14; Path 20 is not all communicated with (state as depicted in figs. 1 and 2) with passage 14 and path 19 with flow pass 6; When spool is positioned at valve body near pressure transmission passage one side, only path 19 is connected with flow pass 6.Cavity bottom is provided with spring 122, spring 122 can make spool 8 in the time there is no external pressure in making path 19 and the disconnected position of flow pass 6.Spring 122 can prevent from being with movable valve plug to continue to move down because piston continues to move down after path 19 communicates with flow pass 6; Baffle plate 17 can prevent from being with movable valve plug to continue to move up because piston continues to move up after path 20 is connected with passage 14.With the valve body 9 of opening 18 relative positions on, have opening, spool 8 can be moved back and forth smoothly in valve body 9.
The outflow end of flow pass 6 stretches out in outside container body.
In the taking-up container of this container, tolerant step can be as follows:
Thumb stretches in circle 7, four fingers are held handle 16, moving down thumb drives piston 10 to move down, thereby can within the scope of certain distance, drive the spool 8 of by-pass valve control 5 to move down, path 19 is connected with flow pass 6, continue mobile thumb, the institute in pressure transmission passage 4 tolerantly outwards flows out along flow pass 6;
After the tolerant amount of institute that taking-up needs, stop pressurization, tolerant the stopping of institute outflowed, and the spool 8 of by-pass valve control 5 to pressure transmission passage 4 side shiftings, closes between path 19 and flow pass 6 under the effect of spring 122;
The thumb that moves up, circle 7 drives piston 10 to move up, and drives the spool 8 of by-pass valve control 5 to move up within the scope of certain distance, and the spool 8 of by-pass valve control 5 is to pressure transmission passage 4 side shiftings, between path 20 and passage 14, is connected.Continue the thumb that moves up, under the effect of negative pressure, institute tolerant 2 enters pressure transmission passage 4 along passage 14, inner passage 13;
Stop after mobile thumb, the tolerant filling pressure transmission passage 4 entering disappears negative pressure, and the spool 8 of by-pass valve control 5 stops mobile.Spring 122 can prevent that path 19 from communicating with flow pass 6 is unexpected;
At this moment, container is for take out and get ready next time.Thumb move down just can again take out institute tolerant.
Check valve 3 makes container body extraneous gas enter internal tank under external pressure effect, until container body 1 external and internal pressure equates.Due to the existence of check valve 3, only have limited amount ambient atmos can and tolerant contact in container body 1, this can alleviate tolerant pollution or oxidation.
The combination of circle 7 and handle 16 can realize one-handed performance, makes taking-up operation more convenient.Meanwhile, can on the pipe link of circle 7 and piston 10, mark scale, be used to indicate the position (the tolerant volume that representative is taken out) of piston.
Embodiment 2
As shown in Figure 3, for according to a kind of container described in embodiment 2, the A portion enlarged drawing that Fig. 4 is Fig. 3.This container comprises container body 1, and filling exit is arranged at container body 1 top, and filling institute tolerant 2 seals filling exit afterwards with check valve 3.Check valve 3 only allows gas to enter container body 1 inside.The outside handle 16 that connects of container body 1.
Container body 1 midway location is installed the pressure transmission passage 4 of the portion that inserts into the inner.Vapor seal between the two.Pressure transmission passage 4 lower ends connect the valve body 9 of by-pass valve control 5.Pressure transmission passage 4 inside arrange piston 10, and the pull bar of circle 7 is arranged at piston 10 connection tops, top.On piston 10, connect 2 straight-bars 15, straight-bar 15 can reciprocatingly slide on piston 10.Straight-bar 15 bottoms connect the spool 8 of by-pass valve control 5.Ordinary people's thumb stretches in circle 7, and four fingers are held handle 16, moves up and down thumb and can drive piston 10 to move up and down, thereby can within the scope of certain distance, (in valve body 9) drive the spool 8 of by-pass valve control 5 to move up and down.
By-pass valve control 5 comprises spool 8 and valve body 9.Valve body 9 can be communicated with respectively flow pass 6 and passage 14 by the pipeline 25 on it and pipeline 26; Opening 18 on spool 8 and valve body 9 is communicated with pressure transmission passage 4.Passage 14 leads to container body 1 bottom.The spool 8 of by-pass valve control 5 is arranged in valve body 9 internal cavities, can in cavity, reciprocatingly slide, but spool 8 outer circumferential sides liquid sealing except passage portion and between valve body 9.In spool 8, have inner passage 13, there are opening 18, path 19 and path 20 in inner passage 13.Opening 18 is communicated with pressure transmission passage 4.The position difference reciprocatingly sliding in valve body 9 according to spool 8, has 3 kinds of different connected relations between path 19, path 20 and passage 14, flow pass 6: when spool is positioned at valve body away from pressure transmission passage one side, only have path 20 to be connected with passage 14; Path 20 is not all communicated with (state as depicted in figs. 1 and 2) with passage 14 and path 19 with flow pass 6; When spool is positioned at valve body near pressure transmission passage one side, only path 19 is connected with flow pass 6.Cavity bottom is provided with spring 122, spring 122 can make spool 8 in the time there is no external pressure in making path 19 and the disconnected position of flow pass 6.Spring 122 can prevent from being with movable valve plug to continue to move down because piston continues to move down after path 19 communicates with flow pass 6; Baffle plate 17 can prevent from being with movable valve plug to continue to move up because piston continues to move up after path 20 is connected with passage 14.With the valve body 9 of opening 18 relative positions on, have opening 27, spool 8 can be moved back and forth smoothly in valve body 9.The outflow end of flow pass 6 stretches out in outside container body.
In the present embodiment, by the endless belt of differentiated friction power (such as slightly large friction force) is set in straight-bar specific location, make user can feel that piston has moved to this place in the time taking out.These ad-hoc locations can represent and take out tolerant integer volume, such as 10ml, 20ml, 30ml etc.
When taking-up institute is tolerant, method of operation is similar to Example 1.
Embodiment 3
As shown in Figure 5, for according to a kind of container described in embodiment 3, the A portion enlarged drawing that Fig. 6 is Fig. 5.This container comprises container body 1, and filling exit is arranged at container body 1 top, and filling institute tolerant 2 seals filling exit afterwards with check valve 3.Check valve 3 only allows gas to enter container body 1 inside.Outside handle 161 and the handle 162 of connecting of container body 1.
Container body 1 midway location is installed the pipe 11 of the portion that inserts into the inner.Vapor seal between pipe 11 and container body 1 opening.Pipe 11 bottoms connect the valve body 9 of by-pass valve control 5, in order to fixing by-pass valve control 5.At the interior straight tube 151 that arranges of pipe 11, straight tube 151 lower ends connect the spool 8 of by-pass valve control 5.Straight tube 151 inside arrange piston 10, and the pull bar of straight-bar 7 is arranged at piston 10 connection tops, top.It in the straight tube 151 of piston 10 bottoms, is pressure transmission passage 4.Moving up and down of piston 10 can by straight tube 151, with movable valve plug 8, the position in valve body 9 changes.
By-pass valve control 5 comprises spool 8 and valve body 9.Valve body 9 can be communicated with respectively flow pass 6 and passage 14 by the pipeline 25 on it and pipeline 26; Opening 18 on spool 8 and valve body 9 is communicated with pressure transmission passage 4.Passage 14 leads to container body 1 bottom, and the outflow end of flow pass 6 stretches out in outside container body.The spool 8 of by-pass valve control 5 is arranged in valve body 9 internal cavities, can in cavity, reciprocatingly slide, but spool 8 outer circumferential sides liquid sealing except passage portion and between valve body 9.In spool 8, have inner passage 13, there are opening 18, path 19 and path 20 in inner passage 13.Opening 18 is communicated with pressure transmission passage 4.The position difference reciprocatingly sliding in valve body 9 according to spool 8, between path 19, path 20 and passage 14, flow pass 6, there are 3 kinds of different connected relations: when spool is positioned at valve body away from pressure transmission passage one side, only have path 20 to be connected with passage 14 by pipeline 26; Path 20 is not all communicated with (state as depicted in figs. 1 and 2) with passage 14 and path 19 with flow pass 6; When spool is positioned at valve body near pressure transmission passage one side, only path 19 is connected with flow pass 6 by pipeline 25.Cavity bottom is provided with spring 122, spring 122 can make spool 8 in the time there is no external pressure in making path 19 and the disconnected position of flow pass 6.Spring 122 can prevent from being with movable valve plug to continue to move down because piston continues to move down after path 19 communicates with flow pass 6; Baffle plate 17 can prevent from being with movable valve plug to continue to move up because piston continues to move up after path 20 is connected with passage 14.With the valve body 9 of opening 18 relative positions on, have opening 27, spool 8 can be moved back and forth smoothly in valve body 9.
In the present embodiment, the endless belt of differentiated friction power (such as slightly large friction force) also can be set by specific location on pipe inwall, make user can feel that piston has moved to this place in the time taking out.Meanwhile, highest point on pipe inwall (piston place reference position when pressurization is taken out) arranges the endless belt of slightly large friction force, allows piston 10 can be with smoothly movable valve plug 8 to move down, and path 19 can be communicated with smoothly with flow pass 6.
When taking-up institute is tolerant, one hand is held straight-bar 7 and handle 161, and extruding makes both Distance Shorteneds, to pressing down, is with movable valve plug 8 to move down by straight tube 151 in piston 10, and path 19 can be communicated with flow pass 6 smoothly by pipeline 25.Continue to press down, spring 122 blocks spool 8 to be continued downwards, and the interior institute of pressure transmission passage 4 is tolerant to the outer outflow of flow pass 6.After taking-up, one hand is held straight-bar 7 and handle 162, and extruding makes both Distance Shorteneds, and piston 10 is upwards drawn, and is with movable valve plug 8 to move up by straight tube 151, and path 20 can be communicated with passage 14 smoothly by pipeline 26.In continuation, draw, baffle plate 17 blocks spool 8 to be continued to move up, the interior institute of container body 1 tolerant under negative pressure to the interior outflow of pressure transmission passage 4.
Embodiment 4
As shown in Figure 7, Figure 8, for according to a kind of container described in embodiment 4, the A portion enlarged drawing that Fig. 8 is Fig. 7.This container body comprises two parts: space 1 and space 2, difference filling tolerant to some extent 17 and institute tolerant 16.Filling exit is blocked with check valve 3 respectively in the tolerant rear space 1 of filling institute and space 2, and check valve 3 only allows gas to enter container body 1 inside, prevents institute tolerant 16 and outwards volatilization of institute tolerant 17.
Component for variable-pressure 7 is positioned at the top of container, comprises piston 8, pressure rod 9 and is with graduated tubular article 22.Component for variable-pressure 7 is communicated with pressure transmission passage 4, the interior piston 28 that arranges of pressure transmission passage 4, and piston 28 connection expansion links 29, expansion link 29 is connected on the spool 14 of by-pass valve control 5.Between the valve body 15 of component for variable-pressure 7, pressure transmission passage 4 and by-pass valve control 5 and outside, there is good air-tightness.
By-pass valve control 5 comprises valve body 15 and spool 14.Spool 14 can horizontally slip in valve body 15, and the spring 12 being arranged on valve body 15 can make spool 14 leave right-hand member in valve body after taking-up institute is tolerant.In spool 14, have inner passage 13, there are opening 18, path 19, path 20, path 21 in inner passage 13.Opening 18 is connected by the opening of valve body 15 and piston 28 right sides of pressure transmission passage 4.In the time that component for variable-pressure 7 pressurizes, path 19 moves to the position being connected with the pipeline 24 on valve body, and pipeline 24 is communicated with flow pass 6.In the time that component for variable-pressure 7 reduces pressure, path 20 and path 21 move to the position being communicated with pipeline on valve body 25, pipeline 26 respectively.Pipeline 25, pipeline 26 are connected with path 10, passage 11 respectively.Path 10, passage 11 are connected with the bottom in space 1 and space 2 respectively.Do not pressurize at component for variable-pressure, under the effect of spring 12, path 19 is not connected with the outer flow pass 6 of valve body.Wherein the cross-sectional plane of pipeline 25 and pipeline 26 ratio is relevant to the volume ratio in space 1 and space 2, and both aperture positions are positioned on the same cross-sectional plane of by-pass valve control 5.Opening 27 objects are to allow successfully sway of spool 14.When spring 12 also can prevent from pressurizeing, path 19 is with movable valve plug 14 to continue to move right because piston continues to move right after moving to the position communicating with the pipeline 24 on valve body; When baffle plate 23 can prevent negative pressure, path 20 and path 21 are with movable valve plug 14 to continue to be moved to the left because piston continues to be moved to the left after being connected with pipeline 25, pipeline 26 respectively.
Step tolerant in the taking-up container of this container is as follows:
Pressing operation bar 9 to the right, makes component for variable-pressure 7 to the interior pressurization of pressure transmission passage 4;
Piston 28 moves right, and drives the spool 14 of by-pass valve control 5 to move to the right by expansion link 29, and path 19 is connected with flow pass 6 by pipeline 24, and the institute in whole passage tolerantly outwards flows out along flow pass 6;
Observe the variation of piston 8 positions, when stopping pressurization after the tolerant amount of institute that taking-up needs, tolerant the stopping of institute outflowed.Spool 14 moves to the left under the effect of spring 12, and path 19 closes (between path 20 and pipeline 25 and path 21 and pipeline 26, also closing as shown in Figure 7, Figure 8) with pipeline 24;
Pulling process bar 9 left, makes component for variable-pressure 7 to the interior decompression of pressure transmission passage 4, produces negative pressure, and spool 14 is moved to the left, between path 20 and pipeline 25 and path 21 and pipeline 26, is connected; Under the effect of negative pressure, institute tolerant 17 is entered by-pass valve control 5 by pipeline 11, and then is entered in pressure transmission passage 4 by pipeline 10, institute tolerant 16; Enter tolerant volume ratio and compare positive correlation with the cross-sectional plane of pipeline 25 and pipeline 26.
Along with tolerant by-pass valve control 5 and the pressure transmission passage 4 of entering, check valve 3 allows the gas of trickle volume enter respectively space 1 and space 2, until container body 1 external and internal pressure equates.Ambient atmos only has tolerant contact a small amount of and in space 1, space 2 thus, can not cause the tolerant pollution of institute or oxidation.
At this moment, container is for take out and get ready next time.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement, modification and combination to these embodiment.Scope of the present invention is limited by claims and equivalent thereof.
Claims (10)
1. the extracting container of estimating one's own ability, comprises container body, characterized by further comprising component for variable-pressure, pressure transmission passage, by-pass valve control and flow pass;
Described component for variable-pressure is in described pressure transmission passage, to produce the parts that positive/negative pressure changes;
The pressure that the setting of described pressure transmission channel interior produces with component for variable-pressure changes the piston moving back and forth, and described piston can put on the pressure in pressure transmission passage by component for variable-pressure to described by-pass valve control transmission;
Described flow pass is by supplying the tolerant passage flowing out outside container;
Described by-pass valve control comprises valve body and spool, and spool is positioned at valve body chamber;
With on the valve body of the relative side of described pressure transmission passage, the opening that leads to valve body chamber is set;
Described valve body is provided with at least two pipelines, leads to respectively passage and the flow pass of container body bottom;
Described by-pass valve control spool is provided with inner passage and at least one path, and described inner passage communicates with pressure transmission passage and described path;
Described by-pass valve control spool is connected with described piston by slide unit, and in the time that the pressure of described component for variable-pressure generation changes, spool can move under described piston driving in valve body;
In the time that described component for variable-pressure produces malleation, described spool is positioned at valve body away from described pressure transmission passage one side, on described path and described valve body, communicate with leading between the pipeline of flow pass, and on described valve body and lead between the pipeline of passage of container body bottom and close; In the time that described component for variable-pressure produces negative pressure, described spool is positioned at valve body near described pressure transmission passage one side, on described path and described valve body, communicate with leading between the pipeline of passage of container body bottom, and on described valve body and lead between the pipeline of flow pass and close.
2. a container as claimed in claim 1, is characterized in that described piston is the component part of component for variable-pressure.
3. a container as claimed in claim 1, is characterized in that described slide unit specific location is provided with the endless belt of differentiated friction power.
4. a container as claimed in claim 1, is characterized in that, with in the valve body chamber of the relative side of described pressure transmission passage, being provided with spring.
5. a container as claimed in claim 1, it is characterized in that in described container body, there are multiple spaces, different institutes are housed respectively tolerant, in the time that the component for variable-pressure of described peripheral hardware produces negative pressure, space is connected with described pressure transmission passage by pipeline and path respectively simultaneously described in each.
6. a container as claimed in claim 1, is characterized in that described slide unit is expansion link, straight-bar or pipe.
7. a container as claimed in claim 1, is characterized in that the pipeline communicating with flow pass is positioned at the top of described valve body.
8. a container as claimed in claim 1, it is characterized in that described component for variable-pressure have in being can push-and-pull piston tubular article.
9. a container as claimed in claim 8, it is characterized in that connecting in described component for variable-pressure, have can push-and-pull piston link be provided with the annulus stretching into for finger at external container.
10. take out a tolerant method in container, comprise that following A is to B or B to two kinds of steps of A:
A, produce negative pressure with component for variable-pressure, through the transmission of pressure transmission passage and slide unit, the spool promoting in by-pass valve control moves, and pressure transmission passage is connected with the passage that leads to container body bottom by path and pipeline, impel in container body tolerantly in pressure transmission passage, flow out; After negative pressure disappears, in container body, tolerant stopping flowed out in pressure transmission passage;
B, use component for variable-pressure are to the pressurization of pressure transmission passage, and through the transmission of pressure transmission passage and slide unit, the spool that promotes by-pass valve control inside moves, and pressure transmission passage is communicated with flow pass by path and pipeline, impels tolerant outside outflow; After the tolerant volume of institute that taking-up needs, stop pressurization, tolerant the stopping of institute outflowed;
Wherein, described component for variable-pressure is in described pressure transmission passage, to produce the parts that positive/negative pressure changes;
The pressure that the setting of described pressure transmission channel interior produces with component for variable-pressure changes the piston moving back and forth;
Described flow pass is by supplying the tolerant passage flowing out outside container;
Described by-pass valve control comprises valve body and spool, and spool is positioned at valve body chamber;
With on the valve body of the relative side of described pressure transmission passage, the opening that leads to valve body chamber is set;
Described valve body is provided with at least two pipelines, leads to respectively passage and the flow pass of container body bottom;
Described by-pass valve control spool is provided with inner passage and at least one path, and described inner passage communicates with pressure transmission passage and described path;
Described by-pass valve control spool is connected with described piston by slide unit, and in the time that the pressure of described component for variable-pressure generation changes, spool can move under described piston driving in valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310069267.1A CN104029926B (en) | 2013-03-05 | 2013-03-05 | From measuring container and take out method tolerant inside the container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310069267.1A CN104029926B (en) | 2013-03-05 | 2013-03-05 | From measuring container and take out method tolerant inside the container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029926A true CN104029926A (en) | 2014-09-10 |
| CN104029926B CN104029926B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310069267.1A Active CN104029926B (en) | 2013-03-05 | 2013-03-05 | From measuring container and take out method tolerant inside the container |
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| Country | Link |
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| CN (1) | CN104029926B (en) |
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| WO2022127832A1 (en) * | 2020-12-15 | 2022-06-23 | 北京红海科技开发有限公司 | Pump head element and pump head comprising same, and container |
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| Publication number | Publication date |
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| CN104029926B (en) | 2017-12-08 |
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