WO2014048341A1 - 容器、器具及取出所容物的方法 - Google Patents
容器、器具及取出所容物的方法 Download PDFInfo
- Publication number
- WO2014048341A1 WO2014048341A1 PCT/CN2013/084293 CN2013084293W WO2014048341A1 WO 2014048341 A1 WO2014048341 A1 WO 2014048341A1 CN 2013084293 W CN2013084293 W CN 2013084293W WO 2014048341 A1 WO2014048341 A1 WO 2014048341A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- passage
- pressure
- container
- valve
- outflow
- Prior art date
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Classifications
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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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/245—Internal membrane, floating cover or the like isolating the contents from the ambient atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
-
- 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
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0473—Multiple-way safety valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/10—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation
- G01F11/12—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements
- G01F11/14—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates
- G01F11/16—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates for liquid or semiliquid
Definitions
- Container Container, appliance and method of taking out the contents
- the present invention relates to containers, utensils, and methods of removing contents, particularly containers and utensils for convenient, rapid, and quantitative removal of contents and a method for removing contents contained within the containers.
- the amount of liquid taken by the pump can not be accurately controlled.
- the force of pressing down with the presser is not constant and cannot be precisely controlled. Therefore, the amount of take-out can only be measured by the number of presses, and the amount of liquid taken cannot be accurately controlled.
- the viscosity and consistency of the liquid to be used should not be too high. Since the pressure drop of the presser is large, if the viscosity and consistency of the liquid are too high, the liquid cannot be sucked up to a high point and cannot be taken out; it is not conducive to further formation of a spray or foam by the contents.
- the present invention provides a container including the container body, and further comprising a pressure transmitting passage, control Valve, liquid take-out channel and outflow channel;
- the pressure transmitting passage transmits a positive and negative pressure change applied to the pressure transmitting passage by the external transformer member to the control valve;
- the control valve includes a valve body and a valve core, and the spool reciprocates axially in the valve body under positive and negative pressure;
- valve body communicates with the pressure transmitting passage, the other end is provided with a pressure relief port, and the side wall is provided with at least two interfaces; the outer side of the interface respectively communicates with the outflow channel and the liquid taking passage, and the inner side leads to the outside of the valve core Side
- the valve core is provided with an internal passage, the outer passage opening of the internal passage is connected to the pressure transmission passage, and the inner end opening is located at an outer side of the valve core;
- the spool moves to a position where the inner end opening communicates with the interface in which the inner end opening communicates with the outflow passage under positive pressure, and moves to a position where the inner end opening communicates with the interface communicating with the liquid intake passage under a negative pressure Moving to a position where the inner end opening and the interface on the valve body are not in communication when there is no pressure;
- One end of the liquid taking passage communicates with the corresponding interface on the valve body, and the other end leads to the bottom of the inner portion of the container body;
- One end of the outflow channel communicates with a corresponding interface on the valve body, and the other end leads to the outside of the container body.
- the valve core of such a container is in a different position in the valve body with the pressure applied by the external pressure-changing member; and the communication or closing between the pressure transmitting passage and the outflow passage and between the liquid take-up passage and the pressure transmitting passage is The position of the spool is determined by:
- valve core moves to one end of the control valve, and the passage between the pressure transmitting passage and the outflow passage is communicated between the liquid take-out passage and the pressure transmitting passage.
- the channel is closed;
- the spool moves to a middle portion of the control valve, and the passage between the pressure transmitting passage and the outgoing passage and the pressure transmitting passage and the liquid taking passage are The channels are closed.
- the valve body can be returned to the middle of the valve body in such a manner that an elastic member can be attached, or a magnetic member can be used, and gravity, buoyancy, and positive and negative pressure can also be used.
- the container structure is simple, can be mass-produced, does not have excessively precise requirements on the product structure, and can reduce the production cost; there is no excessively protruding portion, which is convenient for packaging and transportation. When combined with an external transformer component, it can be used to take out the contents conveniently, quickly and freely.
- the container Compared with the pressure extraction method before the pump and the like, the container has the following advantages by using the control valve: 1. The structure is more compact, and the manufacturing cost is reduced; 2. More durable and repeatable The use of the valve is not easy to malfunction; 3, the valve channel of the control valve is larger, which reduces the pressure drop of the whole extraction process, making the removal easier, which makes it possible to remove the viscous liquid such as the paste; 4. The control valve has better sealing performance. It can make the removal easier and the quantitative is more accurate. 5. The amount of single extraction is large, and the contents of the whole pressure transmission channel can be taken out. The ordinary consumers basically realize stepless continuous extraction.
- the container removal system is also more compact in structure, lower in manufacturing cost, more durable, larger in passage diameter, and better in overall sealing.
- the control valve is connected to the liquid take-up channel, the pressure-transmitting channel and the outflow channel, and controls the pressure-transmitting channel to flow out with the common valve or valve combination.
- the structure is simple and easy to operate, and is very suitable for the container for transformer removal.
- the pressure transmitting passage in the container is connected to the control valve and the external pressure-changing member, and the internal pressure thereof varies with the period of the taking-out process of the contents.
- the pressure in the pressure transmitting passage becomes large, and the contents in the passage flow out under the pressure; after taking out, due to the action of the external pressure-changing member, the pressure passage has a negative pressure, and the contents in the container body From the liquid intake channel into the pressure transmission channel, the pressure is balanced and the container is ready for the next removal.
- the control valve spool has three positions, wherein one end position can communicate between the liquid take-up passage and the pressure transmission passage, and the pressure transmitting passage and the outflow passage are The intermediate position can close between the pressure transmitting passage and the outflow passage and between the pressure transmitting passage and the liquid take-out passage; the other end position can communicate between the pressure transmitting passage and the outflow passage.
- the liquid passage and the pressure transmission passage are closed.
- the pressure transmitting passage has multiple functions, which can transmit the pressure change applied by the external pressure-variable component, and is a place for storing a large amount of the object to be taken out, and is also the main volume of the volume flowing out of the metering outflow channel. component.
- the transformer member In this type of container, the transformer member is separated from the container and can be mounted on the container when it is needed.
- This split structure facilitates reduced manufacturing costs and facilitates packaging and transportation. It also helps consumers recycle transformer parts, reduce product prices, and avoid unnecessary material waste and pollution.
- the pressure transmitting passage body may be located on the outer or outer wall of the container body, the channel wall being a transparent wall, and the wall is marked with a scale.
- the advantages of the pressure transmitting passage in such a container include at least the following points: 1.
- the pressure can be transmitted according to the demand, the pressure transmission is affected by the shape of the passage as little as possible, and the design of the shape of the container is more free; 2.
- the pressure transmitting passage is transparent and Located on the outer or outer wall of the container body, it can directly observe the movement of the contents or markers (such as pistons) in the container, and it is convenient to measure the volume of the movement of the contents; 3.
- the starting point of the movement of the contents in the pressure transmission channel It can be fixed, which makes the metering of the take-out volume more compact, and if the metering outflow volume in the outflow channel requires a separate starting point and moving reference object, the structure is more complicated.
- an indicating means for synchronizing movement with the liquid in the pressure transmitting passage may be provided.
- the indicating device is used to directly and conveniently indicate the volume of the discharged object.
- the inner passage, the interface and the inner diameter of the liquid take-out passage or the outflow passage can be made substantially the same.
- the caliber is basically the same to help reduce the pressure drop, and the liquid or paste with a thick consistency or viscosity can be taken out with a small force.
- the container body can have a plurality of spaces therein, and different places are respectively installed a space; each space communicates with an interface on the valve body through a respective liquid take-out passage; the interfaces of the communication liquid take-up passages are located on the same radial plane.
- Containers of this construction can be used with a mixture of multiple contents at the same time prior to use to prevent premature mixing resulting in undesirable changes in the contents.
- the volume ratio of the plurality of spaces in the container body can be correlated with the cross-sectional area ratio of its respective interface on the valve body. Depending on the cross-sectional area of the set interface of each space on the control valve, a proportional extraction and mixing of the various mixtures is achieved. The volume of the container body becomes smaller as the contents are taken out. This prevents the outside air from entering in a large amount, preventing it from contaminating or oxidizing the contents.
- the pressure transmitting passage may be provided with a piston that separates the contents from the pressurized medium, which prevents mixing of the pressurized medium (gas or liquid) in the contents and the pressure-variable member or Pollution.
- the moving distance of the piston can refer to the volume of the contents flowing out of the outflow channel.
- the inner end of the spool can be made to be an annular groove. Since the spool can rotate in the valve body when it moves axially, the annular groove prevents the inner end opening and the interface from colliding due to the rotation of the spool.
- a plurality of channels may be communicated between the inner passage and the annular groove.
- Multiple channels can reduce the weight of the spool and reduce the adverse effects caused by the large weight of the spool; it can also prevent internal passage blockage and reduce the pressure drop of the passage.
- a seal port may be disposed on both sides of the annular groove of the valve core.
- the sealing jaw prevents the passage of material between the side of the valve body and the outer surface of the valve plug.
- an interface that communicates with the outflow passage can be located adjacent the end of the valve body adjacent to the pressure transmitting passage.
- the interface communicating with the outflow passage is located at one end of the valve body near the pressure transmitting passage, and gas is generated in the pressure transmitting passage and the valve body, the pressure may be exhausted from the outflow passage.
- an elastic member may be disposed in the control valve, and the elastic member may return the spool to a position where the opening of the inner end of the spool is not in communication with the interface on the valve body.
- the elastic member may be a spring located at the end of the spool. In this way, the spring is easy to install, and the spool returns to the middle position in time.
- the inner end opening can be made one or two.
- the inner end opening is a structural unit; the inner end opening is two inner end openings which can be designed differently according to the interface.
- a blocking means may be provided in the valve body to block the valve core from continuing to move after the inner end opening communicates with the corresponding interface due to positive and negative pressure.
- the blocking device can prevent the valve core from continuing to move after being in communication with the interface and being staggered from the interface, so that the positive and negative pressures are used to push the contents to move outside the container body or in the pressure transmitting passage after the valve core communicates with the interface.
- the pressure relief port can be led to the outflow channel.
- the pressure relief port leads to the outflow channel.
- the second is to take out the contents and then the valve core When returning, it can drive a small amount of backflow of the contents of the outflow channel to prevent contamination and waste caused by the leakage of the contents of the outflow channel.
- variable pressure component and the pressure transmitting passage, the control valve, the outflow passage, and the container body are integrated and sold, which is advantageous for ensuring the airtightness between the pressure-changing member and the pressure transmitting passage, and is advantageous for the formation of the pressurization and the negative pressure.
- the pressure-changing member may be a rebounding function or a push-pull piston in the pressure transmitting passage.
- the rebounding function has a springback and automatically rebounds, generating a negative pressure and operating the cylinder.
- the piston-type variable pressure component can be pushed and pulled, and the moving distance of the piston can be used to characterize the volume of the discharged material, and the operating parts and readings can be made closer to each other, which is more in line with the operating habits.
- the weir may have a port that communicates with the outside atmosphere, the port being provided with a valve having a switching function.
- the ports and valves are used to remove excess gas from the pressure transfer passage. Prevent liquid leakage, easy to use, reuse, easy to use, not easy to damage, good reproducibility, prevent product contamination, save contents, accurately take out, and can take out the contents of the viscosity and consistency, structural sheets, It has strong practicability, is not easy to damage, and has a wide range of uses.
- the container has a large capacity and can be recycled, which can reduce the application of various packaging materials such as plastics, and is beneficial to reduce environmental pollution pressure.
- the invention also provides an apparatus comprising a pressure transmitting passage, a control valve, a liquid take-up passage, and an outflow passage as previously described.
- a pressure transmitting passage a control valve
- a liquid take-up passage a liquid take-up passage
- an outflow passage as previously described.
- the invention also provides a method for taking out the contents in the container, the container used is composed of a container body, a pressure-changing member, a pressure transmitting passage, a control valve, a liquid taking passage and an outflow passage, wherein the pressure-changing member, the pressure transmitting passage, The control valves are in turn connected, and the liquid take-out passage and the outflow passage are connected to the side of the control valve; the method comprises the following steps:
- the steps C, D, E, and F are automatically completed after the steps A and B are completed.
- the removal method is simple, easy to use, accurate and quantitative, and can be continuously and continuously extracted. It can also be used for liquids or pastes with high viscosity and consistency, and also for liquids that need to be sprayed.
- Figure 1 is a schematic view showing the structure of the container of Embodiment 1;
- Figure 2 is a partial enlarged view of A of Figure 1;
- Figure 3 is a schematic view showing the structure of the valve body (moving member) of Figure 1;
- Figure 4 is a schematic structural view of the container of Embodiment 2;
- Figure 5 is a partial enlarged view of A of Figure 4.
- Figure 6 is a schematic structural view of the container of Embodiment 3.
- Figure 7 is a partial enlarged view of A of Figure 6;
- Figure 8 is a schematic structural view of the container of Embodiment 4.
- Figure 9 is a partial enlarged view of the control valve of Figure 8. detailed description
- a container according to Embodiment 1 of the present invention As shown in Fig. 1, Fig. 2 and Fig. 3, a container according to Embodiment 1 of the present invention.
- the main body portion 1 of the container has a cylindrical shape, and contains a liquid 2, and the upper portion of the liquid is a piston 3, and the piston 3 can move up and down in the main body portion 1.
- a passage having a pressure-changing member 7, a pressure transmitting passage 4, a control valve 5, and an outflow passage 6 connected in sequence is attached to the side wall and the bottom wall of the main body portion.
- the pressure transforming member 7 includes a transparent passage 9 with a scale, an inner piston 8 of the transparent passage 9, and an operating lever 10 that connects the piston 8 to the outside of the transparent passage 9.
- the operating lever 10 can move the piston 8 up and down along the transparent passage 9, and the ring 11 prevents the piston 8 from moving upward.
- the transparent passage of the pressure-variable component 7 is thread-sealed to the pressure-transmitting passage 4.
- the spring 17 causes the operating lever 10 to push the operating lever 10 to bounce after the pressure is stopped, causing the piston 8 to return to the home position.
- the control valve 5 includes a peripheral seal cover 13 (i.e., a valve body) and an internal moving member 20 (i.e., a spool).
- the end of the pressure transmitting passage 4 is in seamless communication with the peripheral sealing cover 13 of the control valve 5, and the peripheral sealing cover 13 is similar to a portion of the pressure transmitting passage 4, and the moving member 20 can be applied to the peripheral sealing cover 13 under the pressure transmitted from the pressure transmitting passage 4.
- the inner passage 21 of the moving member 20 has two openings, an opening 18 (i.e., an outer end opening) and an opening 19 (i.e., an inner end opening).
- the opening 18 leads to the pressure transmitting passage 4, and the opening 19 is in the peripheral sealing cover 13.
- the corresponding container and the communicating container body 1 can be respectively passed through the corresponding interface on the peripheral sealing cover 13.
- the bottom pipe 14 ie, the liquid take-up passage
- the pipe 15 communicating with the outflow passage 6 is connected
- the opening 19 is sealed by the peripheral sealing cover 13 when the opening 19 is in other positions, i.e., not in communication with the conduit 14 or the conduit 15.
- a spring 121 and a spring 122 whose one end is fixed to the moving member 20 and whose other end is free are provided.
- a baffle 161 and a baffle 162 are provided on the walls of the pressure transmitting passage 4 and the outflow passage 6, .
- the outflow channel 6 is a channel for the flow out.
- a pressure relief port is provided on the right side of the inner moving member 20, and communicates with the outflow passage 6.
- the steps for taking out the contents of the container from the container are as follows:
- the moving member 20 moves toward the outflow channel 6 under the pressure on the pressure transmitting passage 4 side, so that the opening 19 communicates with the duct 15, and the contents in the entire passage flow out along the outflow passage 6 (see Figs. 1 and 2). A small amount of the contents on the right side of the moving member 20 in the peripheral seal cover 13 also flows out along the outflow passage 6.
- the pressure transmitting passage 4 end spring 121 urges the moving member 20 to move toward the outflow passage 6 side, and the opening 19 and the duct 14 are closed (the opening 19 and the duct 15 are also closed).
- the piston 3 can move up and down, after the contents of the container body 1 are discharged, the piston 3 will move downward under the action of atmospheric pressure until the pressure inside and outside the container body 1 is equal. External gas It cannot be in contact with the contents of the container body 1 and the pressure channel, and will not cause contamination or oxidation of the contents.
- a container according to embodiment 2 is used.
- the container includes a container body 1 having a filling port at the upper portion thereof, and filling the contents 2 and sealing the filling port with a check valve 3.
- the check valve 3 only allows gas to enter the inside of the container body 1.
- the pressure transmitting passage 4 projecting into the interior of the container body 1 is installed at an intermediate position.
- the pressure transmitting passage 4 is connected at the outer end of the container main body 1 by a thread 15 to the air damper 7 having the ability to return to the original state after being squeezed, and the inner end is connected to the control valve 5.
- the pressure transmitting passage 4 has a piston 10 inside, and the piston 10 separates the gas in the gas cylinder 7 and the contents in the pressure transmitting passage 4, and indicates the moving position of the contents under pressure.
- the valve body 9 of the control valve 5 is connected to three pipes: a pipe 14 (i.e., a liquid take-up passage), an outflow passage 6 and a pressure transmitting passage 4.
- the duct 14 leads to the bottom of the container body 1.
- the spool 8 of the control valve 5 is located in the internal cavity 11 of the valve body 9, and is reciprocally slidable in the cavity 11, but the outer peripheral side of the spool 8 is fluid-tightly sealed with the valve body 9.
- the spool 8 has an internal passage 13 having an opening 18 (i.e., an outer opening), an opening 19 (i.e., an inner opening), and an opening 20 (i.e., an inner opening).
- the opening 18 communicates with the pressure transmitting passage 4 through the cavity 11 in the valve body 9.
- the opening 19 and the opening 20 have three different communication relationships: only the opening 20 is in communication with the conduit 14 (communicating through the interface 16); the opening 20 and the conduit 14 There is no communication between the opening 19 and the outflow channel 6 (as shown in Figs. 4 and 5); only the opening 19 is in communication with the outflow channel 6 (connected through the interface 17).
- Springs 121 and springs 122 are mounted at each end of the cavity 11, and the springs 121 and springs 122 enable the spool 8 to be disconnected between the opening 20 and the duct 14 and between the opening 19 and the outflow passage 6 when there is no external pressure. s position.
- a pressure relief port is provided at the lower end of the valve body 9, and the pressure release port opens into the container body 1.
- the outflow end of the outflow channel 6 projects beyond the container body.
- the other parts of the container except the gas cartridge 7 can also be separately produced and sold as one product, and combined with the gas cartridge 7 when used.
- the steps for taking out the contents of the container from the container are as follows:
- valve core 8 of the control valve 5 moves to the side of the outflow channel 6 (downward) under the pressure of the pressure transmitting passage 4, so that the opening 19 communicates with the outflow passage 6 through the interface 17, and the contents in the entire passage flow out Channel 6 flows outward;
- the air enthalpy 7 When the air enthalpy 7 is released, the air enthalpy 7 attempts to restore the original state, and decompresses the pressure in the pressure transmitting passage 4, that is, a negative pressure is generated, so that the valve body 8 of the control valve 5 moves toward the pressure transmitting passage 4 side (upward), and the opening 20 passes through the interface. 16 is in communication with the pipe 14, under the action of the negative pressure, the contents 2 enter the pressure transmission channel 4 along the internal passage 13 of the control valve 5;
- the incoming contents are filled with the pressure transmitting passage 4 to make the negative pressure disappear, and the pressure transmitting passage 4 end spring 121 pushes the spool 8 of the control valve 5 toward the outflow passage 6 side (downward), and the opening 20 Closed with the pipe 14 (the opening 19 and the outflow channel 6 are also closed).
- the check valve 3 allows the outside air of the container body to enter the inside of the container under external atmospheric pressure until the pressure inside and outside the container body 1 is equal. Due to the presence of the check valve 3, only a limited amount of external gas can come into contact with the contents of the container body 1, which reduces the contamination or oxidation of the contents.
- a container according to embodiment 3 is used.
- the container body of the container comprises two parts: a space 1 and a space 2, respectively filled with a container 17 and a container 16 .
- the space 1 and the space 2 respectively block the filling port by the check valve 3, and the check valve 3 only allows the gas to enter the inside of the container body 1 to prevent the contents 16 and the contents 17 from volatilizing outward.
- the pressure transforming member 7 is located at the top of the container and includes a piston 8, a pressurizing rod 9, and a graduated cylinder 22.
- the pressure transformation component 7 is connected to the pressure transmission passage 4, and the pressure transmission passage 4 is connected to the 5th end of the control valve.
- the pressure-variing member 7, the pressure transmitting passage 4, and the valve body 15 of the control valve 5 are well airtight with the outside.
- the control valve 5 includes a valve body 15 and a spool 14.
- the spool 14 can slide left and right inside the valve body 15,
- the spring 12 and spring 23 mounted on the valve body 15 enable the spool 14 to return to the vicinity of the center after being excessively off center.
- the spool 14 has an internal passage 13 therein having an opening 18 (i.e., an outer end opening), an opening 19 (i.e., an inner end opening), an opening 20 (i.e., an inner end opening), and an opening 21 (i.e., an inner end opening).
- the opening 18 communicates with the pressure transmitting passage 4 through the opening of the valve body 15.
- the opening 19 When the pressure transforming member 7 is pressurized, the opening 19 is moved to a position communicating with the passage 24 (i.e., the interface) on the valve body, and the passage 24 is in communication with the outflow passage 6.
- the opening 20 and the opening 21 are moved to a position communicating with the passage 25 (i.e., the interface) and the passage 26 (i.e., the interface) of the valve body, respectively.
- the passage 25 and the passage 26 are respectively connected to the pipe 10 (i.e., the liquid take-up passage) and the pipe 11 (i.e., the liquid take-out passage).
- the duct 10 and the duct 11 are in communication with the spaces 1 and the bottom of the space 2, respectively.
- the opening 19, the opening 20, and the opening 21 are not in communication with the corresponding pipe outside the valve body by the action of the spring 12 and the spring 23.
- the width of the opening 25 and the opening 26 is related to the volume ratio of the space 1 and the space 2, and the opening positions of both are located on the same cross section of the control valve 5.
- the opening 27 i.e., the pressure relief port
- the opening 27 is intended to allow the spool 14 to move smoothly to the left and right.
- the steps for taking out the contents of the container from the container are as follows:
- the check valve 3 allows the gas flowing out of the liquid volume to enter the space 1 and the space 2, respectively, until the pressure inside and outside the container body 1 is equal. Therefore, only a small amount of the outside air is in contact with the contents of the space 1, the space 2, and does not cause contamination or oxidation of the contents.
- a container according to embodiment 4 is used.
- the container includes a container body 1 containing a contents 2 therein.
- a piston 8 is provided, and the piston 8 can separate the contents of the liquid in the gas in the gas cylinder 7 and the pressure transmitting passage 4, and move up and down in the pressure transmitting passage 4 as the positive and negative pressure changes.
- the lower end of the pressure transmitting passage 4 is connected to the control valve 5.
- the control valve 5 includes a valve body 19 and a spool 20.
- the spool 20 is movable up and down within the valve body 19.
- An internal passage 21 is provided in the spool 20.
- the outer end opening 12 of the inner passage 21 is connectable to the pressure transmitting passage 4, and the inner end opening is an annular groove 13 provided on the outer peripheral surface of the spool.
- the portion of the internal passage 21 that communicates with the annular groove 13 has two branch passages 22.
- the side wall of the valve body 19 is provided with an interface 14 and an interface 15 for penetrating the side wall, wherein outside the valve body 19, the interface 14 communicates with the outflow passage 6, and the interface 15 communicates with the liquid take-out passage 9.
- the outflow passage 6 leads to the outside of the container body 1, and the liquid take-up passage 9 leads to the inner bottom of the container body 1.
- a pressure relief port 10 is provided, through which the pressure relief port 10 opens into the outflow passage 6.
- the port 10 flows back into the lower space inside the valve body 19.
- the gas cylinder 7 may also have a port that communicates with the outside atmosphere, and the port is provided with a valve having a switching function.
- the steps for taking out the contents of the container from the container are as follows:
- the air cylinder 7 is squeezed to pressurize the pressure transforming member 7 into the pressure transmitting passage 4.
- the spool 20 of the control valve 5 moves downward under the pressure of the pressure transmitting passage 4, so that the annular groove communicates with the outflow passage 6 through the interface 14, and the contents in the entire passage flow out along the outflow passage 6;
- the baffle 11 blocks the spool 20 from continuing to move downward.
- the spool 20 is moved upward by the action of the spring 17, and the annular groove 13 is closed with the passage 14 (as shown in Figs. 8 and 9, the annular groove 13 is closed between the passage 14 and the passage 15);
- the air enthalpy 7 is restored, and the pressure transforming member 7 is decompressed into the pressure transmitting passage 4, that is, a negative pressure is generated, the spool 20 is moved upward, and the annular groove 13 communicates with the interface 15; under the action of the negative pressure,
- the container 2 enters the internal passage 21 through the liquid take-out passage 9, the interface 15, and enters the pressure transmitting passage 4.
- the upper baffle 11 blocks the spool 20 from continuing to move upward.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015533433A JP6113289B2 (ja) | 2012-09-27 | 2013-09-26 | 容器、器具及び内容物の取り出し方法 |
US14/430,821 US9746090B2 (en) | 2012-09-27 | 2013-09-26 | Container, containing device and method for taking out contained product |
IN3038DEN2015 IN2015DN03038A (zh) | 2012-09-27 | 2013-09-26 | |
CN201380047193.XA CN104640783B (zh) | 2012-09-27 | 2013-09-26 | 容器、器具及取出所容物的方法 |
EP13842356.1A EP2902340B1 (en) | 2012-09-27 | 2013-09-26 | Container, containing device and method for taking out contained product |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210366931 | 2012-09-27 | ||
CN201210366931.4 | 2012-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014048341A1 true WO2014048341A1 (zh) | 2014-04-03 |
Family
ID=50387005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/084293 WO2014048341A1 (zh) | 2012-09-27 | 2013-09-26 | 容器、器具及取出所容物的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9746090B2 (zh) |
EP (1) | EP2902340B1 (zh) |
JP (1) | JP6113289B2 (zh) |
CN (1) | CN104640783B (zh) |
IN (1) | IN2015DN03038A (zh) |
WO (1) | WO2014048341A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180172496A1 (en) * | 2015-06-10 | 2018-06-21 | Beijing Red-Sea Tech Co., Ltd. | Initial positioning device, container and method |
US20180180458A1 (en) * | 2015-06-10 | 2018-06-28 | Beijing Red-Sea Tech Co., Ltd. | Container and cover |
US10928234B2 (en) * | 2016-06-28 | 2021-02-23 | Beijing Red-Sea Tech Co., Ltd. | Tool, container and method for extracting liquid |
CN114013827A (zh) * | 2021-10-27 | 2022-02-08 | 冰山松洋生物科技(大连)有限公司 | 一种自维持液氮式生物保存容器 |
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KR20200081482A (ko) * | 2017-11-17 | 2020-07-07 | 베이징 레드-시 테크 컴퍼니 리미티드 | 액체 계량 및 사용을 위한 초기 위치 고정 시스템과 방법 |
CN107700198B (zh) * | 2017-11-20 | 2022-12-30 | 浙江嘉志利智能科技有限公司 | 一种管状织物的缝合装置及方法 |
CN112918866B (zh) * | 2021-02-26 | 2023-01-10 | 广东电网有限责任公司 | 一种互感器放置箱 |
CN113049334B (zh) * | 2021-03-22 | 2023-10-03 | 四川省分析测试服务中心 | 一种化学试样制备装置 |
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- 2013-09-26 EP EP13842356.1A patent/EP2902340B1/en not_active Not-in-force
- 2013-09-26 CN CN201380047193.XA patent/CN104640783B/zh active Active
- 2013-09-26 US US14/430,821 patent/US9746090B2/en active Active
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US20180172496A1 (en) * | 2015-06-10 | 2018-06-21 | Beijing Red-Sea Tech Co., Ltd. | Initial positioning device, container and method |
US20180180458A1 (en) * | 2015-06-10 | 2018-06-28 | Beijing Red-Sea Tech Co., Ltd. | Container and cover |
US10260925B2 (en) * | 2015-06-10 | 2019-04-16 | Beijing Red-Sea Tech Co., Ltd. | Container and cover |
US10260926B2 (en) * | 2015-06-10 | 2019-04-16 | Beijing Red-Sea Tech Co., Ltd. | Initial positioning device, container and method |
US10928234B2 (en) * | 2016-06-28 | 2021-02-23 | Beijing Red-Sea Tech Co., Ltd. | Tool, container and method for extracting liquid |
CN114013827A (zh) * | 2021-10-27 | 2022-02-08 | 冰山松洋生物科技(大连)有限公司 | 一种自维持液氮式生物保存容器 |
CN114013827B (zh) * | 2021-10-27 | 2023-07-07 | 冰山松洋生物科技(大连)有限公司 | 一种自维持液氮式生物保存容器 |
Also Published As
Publication number | Publication date |
---|---|
EP2902340A1 (en) | 2015-08-05 |
EP2902340A4 (en) | 2016-06-01 |
IN2015DN03038A (zh) | 2015-09-18 |
JP6113289B2 (ja) | 2017-04-12 |
JP2015532244A (ja) | 2015-11-09 |
CN104640783B (zh) | 2016-08-17 |
CN104640783A (zh) | 2015-05-20 |
US20150240959A1 (en) | 2015-08-27 |
EP2902340B1 (en) | 2018-01-31 |
US9746090B2 (en) | 2017-08-29 |
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