CN209770063U

CN209770063U - Extraction container for filling extraction material

Info

Publication number: CN209770063U
Application number: CN201821821391.3U
Authority: CN
Inventors: 周颖
Original assignee: Individual
Current assignee: Zhejiang Xiwen Intelligent Technology Co ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2019-12-13
Anticipated expiration: 2028-11-06

Abstract

The utility model relates to a load extraction container of extraction material, have the casing that is used for loading the holding chamber of extraction material in it, the upper end opening part in holding chamber is fixed with the encapsulation part and covers its characterized in that: the bottom of the shell is provided with a liquid outlet channel, a back pressure valve component matched with an inner port of the liquid outlet channel is arranged in the shell, and when the pressure in the accommodating cavity reaches a certain value, the back pressure valve component opens the juice to pass through the liquid outlet channel. This extraction container is from taking the backpressure itself, and this also makes the extraction equipment that adopts this extraction container need not additionally to set up the backpressure, can let the juice of extraction directly flow to the drinking cup via the play liquid channel in, need not additionally to set up out the liquid runner in extraction equipment, perhaps additionally sets up the cleaning circuit, effectively reduces the manufacturing and the use cost of extraction equipment, and the extraction container is disposable part moreover, effectively avoids the cross contamination of extraction juice, lets the extraction equipment can be applicable to the extraction container that the extraction is filled with different extraction materials.

Description

Extraction container for filling extraction material

Technical Field

The utility model relates to an extract container of extraction material loads for extraction equipment, extraction equipment is one kind and heats the holding thing in with the container through the high pressure fast and extract the equipment of extracting of corresponding juice, is suitable for to handle the container (capsule) that the package has the batching, the batching can produce beverage or edible juice after the hot pressurized water interact with the liquid that is introduced in the capsule, the common coffee extraction machine that has, tea drink extraction machine, medicinal material extraction machine, this herb medicine decocting machine etc..

Background

An extraction device is an extraction device for extracting the contents of a container with a corresponding juice by rapidly heating water under high pressure, suitable for processing the container (capsule) containing the ingredients which, after interaction with the liquid introduced into the capsule, such as hot pressurized water, are able to produce a beverage or an edible juice. The extraction equipment comprises a water pump, a heating boiler and an extraction assembly, wherein the extraction assembly comprises a first machine part and a second machine part which can move relatively, the second machine part slides to contact with the first machine part, then the first machine part and the second machine part are sealed and closed to form a sealed extraction cavity for containing capsules, a liquid outlet channel is arranged in the first machine part, a back pressure valve is arranged at the liquid outlet channel for ensuring certain extraction pressure, and the liquid outlet channel is connected to a liquid outlet nozzle of the extraction equipment through a liquid outlet pipe.

The existing extraction equipment is only suitable for extracting one substance, for example, a coffee machine can only extract coffee, if the coffee machine is used for extracting tea or Chinese medicinal materials, the residue of the tea or the Chinese medicinal materials in a liquid outlet channel and a liquid outlet pipe can affect other beverages. Especially, the mutual influence of the liquid medicines extracted from two different extraction substances is avoided in the traditional medicine decocting machine, when a next set of Chinese herbal medicines is decocted by the traditional medicine decocting machine, the liquid medicine of the last set of Chinese herbal medicines still has certain residue, the adverse influence is caused on the decoction of the next set of medicines, and even the risk that the two sets of medicines are mutually controlled can be caused.

the reason is that the extraction equipment needs to be additionally provided with a liquid outlet channel with back pressure, and if an extraction container capable of directly filling extracted juice with extraction substances at one time can be designed, cross contamination generated when the extraction equipment extracts different extraction substances can be avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an extraction container of loading extraction material from taking backpressure structure is provided to above-mentioned prior art current situation, this extraction container need not to produce the backpressure through extraction equipment and just can directly fully extract out with the active ingredient of extraction material, and the juice that extracts out from this extraction container can directly flow out and supply the people to use, and the extraction equipment that adopts this extraction container need not additionally to set up the liquid outlet channel who takes the backpressure for this reason.

the utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a fill extraction container of extraction material, has the casing that is used for filling the holding chamber of extraction material including it in, and the upper end opening part in holding chamber is fixed with encapsulation part and covers its characterized in that: the bottom of the shell is provided with a liquid outlet channel, a back pressure valve component matched with an inner port of the liquid outlet channel is arranged in the shell, and when the pressure in the accommodating cavity reaches a certain value, the back pressure valve component opens the juice to pass through the liquid outlet channel.

preferably, the back pressure valve assembly comprises a pressure plate and a plug made of flexible materials, the pressure plate is provided with a plurality of small liquid outlet holes, the pressure plate is fixed to the lower portion of the containing cavity, the containing cavity is divided into an upper cavity and a lower cavity which are independent of each other by the pressure plate, the upper cavity and the lower cavity are communicated through the small liquid outlet holes, the upper cavity is used for filling extraction substances, the lower cavity is used for containing extracted juice, the plug is pressed in the lower cavity by the pressure plate and keeps the inner port trend of the liquid outlet channel blocked, and when the pressure inside the lower cavity reaches a certain value, the plug is enabled to deform so as to open the inner port of the liquid outlet channel. The structure divides the containing cavity into an upper cavity and a lower cavity through the pressure plate, the cavities have different functions, the upper cavity is used for filling extracting substances, the lower cavity is used for containing extracted juice, the lower cavity is internally provided with the plug, the plug is separated from the extracting substances, the effect of blocking the plug by the extracting substances is avoided, the situation that only the extracted juice generates pressure on the plug is ensured, the lower cavity also provides a temporary storage space for the extracted juice, the pressure is accumulated in a small space, and the back pressure effect is better; in addition, this structure is when lower cavity pressure reaches a definite value, impels the end cap to take place to warp in order to open the interior port of liquid outlet channel, has abandoned traditional back pressure valve to adopt the mode that the spring provided back pressure, and the spring can form the pollution to the juice of extraction, and this end cap adopts the rubber material of food level to make, has avoided the pollution to the juice of extraction.

Further improve, above-mentioned end cap upper portion has the step shaft that upwards extends the setting, is equipped with annular clamping groove on the thin axle portion of step shaft, the middle part of pressure disk has the perforation, be equipped with in the perforation with the annular card muscle that annular clamping groove matches, thin axle portion wears to establish in the perforation, just annular card muscle card is put in annular clamping groove, the bottom surface of pressure disk then suppresses the top surface at the major axis portion of step shaft. This structure can be with the end cap on the pressure disk of pre-assembling formation subassembly, and cyclic annular card muscle card is put and is made the end cap be difficult for breaking away from the pressure disk in cyclic annular draw-in groove, can install in advance like this, then assembles the casing as independent module with this backpressure structure again, and it is more convenient to assemble. In addition, the bottom surface of the pressure plate is pressed on the top surface of the large shaft part of the stepped shaft, the plug is limited axially, only the pressure plate component needs to be extruded downwards during assembly, and the assembly is convenient and rapid.

Further, the inner bottom surface of the lower cavity is provided with an annular convex rib protruding upwards, an inner hole surrounded by the annular convex rib forms an inner port of the liquid outlet channel, and the bottom surface of the plug is tightly pressed on the top surface of the annular convex rib, so that a space is formed between the bottom surface of the plug and the inner bottom surface of the lower cavity. The interior bottom surface of cyclic annular protruding muscle protrusion lower part cavity for the bottom surface of end cap is changeed and is compressed tightly with the top surface of cyclic annular protruding muscle and form sealedly, simultaneously, forms the interval between the bottom surface of end cap and the interior bottom surface of lower part cavity, and the juice that has certain pressure in the interval can produce ascending thrust to the end cap bottom surface, makes the end cap bottom change extrusion shrinkage deformation, easily produces the clearance that supplies the juice to pass through between the bottom surface of end cap and cyclic annular protruding muscle.

Preferably, the bottom surface of the stopper is a concave spherical surface. Therefore, the pressure of the juice can be centralized (the middle part of the bottom surface of the plug), and the extracted juice can flow out by opening the plug more easily.

Preferably, the bottom surface of the plug is provided with a circle of annular groove matched with the annular convex rib. The structure is also beneficial to pressure so that the bottom of the plug is easier to extrude, contract and deform.

Preferably, the bottom surface of the plug is provided with an insertion column which extends downwards and is inserted into the inner port of the liquid outlet channel, the peripheral wall of the insertion column is provided with a plurality of liquid guide grooves which are arranged at intervals along the circumference, and the liquid guide grooves extend upwards to the bottom surface of the plug. After the bottom of the plug is extruded, shrunk and deformed by pressure generated by the lower cavity, juice can flow out of the water cup through the liquid guide groove, the whole liquid outlet channel cannot be completely opened, the back pressure effect is obvious, and effective and sufficient extraction of extracted substances can be more fully achieved.

In a further improvement, the periphery of the bottom surface of the pressure plate is provided with a downwardly extending annular wall, the inner peripheral wall of the accommodating cavity is provided with an annular limiting rib, the top surface of the pressure plate is pressed by the limiting rib, and the bottom of the annular wall is placed on the inner end surface of the lower cavity. The limiting ribs axially limit the top surface of the pressure plate, the inner end of the lower cavity axially limits the annular wall of the pressure plate, the pressure plate is assembled in place, the annular wall further forms an inwards concave cavity, the filtering component can be placed in the cavity formed by the annular wall, and the pressure plate, the plug and the filtering component are made into an integrally formed assembly better.

If the extraction material is tea or similar flaky matter, the flaky extraction material is easy to block the small liquid outlet hole in the extraction process, so that the water is not smooth, and in order to avoid the situation, the further improvement is that the top surface of the pressure plate is provided with a plurality of convex parts which are convex upwards. The convex part plays a role in blocking the extraction substances and prevents the flaky extraction substances from completely blocking the small liquid outlet holes.

Further improved, a filtering component is arranged in the lower cavity and shields the small liquid outlet holes. The arrangement of the filtering component enables the juice passing through the small liquid outlet holes to enter the lower cavity only after the filtering component is arranged, so that the juice can enter the lower cavity more slowly, higher extraction pressure can be generated in the upper cavity, extraction is more sufficient, high-pressure extraction is suitable for extracting materials in coarse powder form and needing high pressure, and the juice without the filtering component is suitable for extracting materials in blade form and large particle form, such as tea leaves. The filtering component can be a filter screen, a filter element, a filtering membrane, active carbon and the like.

Compared with the prior art, the utility model has the advantages of: the bottom of the shell is provided with a liquid outlet channel, a back pressure valve component matched with an inner port of the liquid outlet channel is arranged in the shell, and when the pressure in the accommodating cavity reaches a certain value, the back pressure valve component opens the juice to pass through the liquid outlet channel; the biggest difference with the traditional extraction container (such as coffee capsules) is that the extraction container is provided with back pressure, so that the extraction equipment adopting the extraction container does not need to be additionally provided with back pressure, extracted juice can directly flow out of a water cup through a liquid outlet channel, a liquid outlet channel does not need to be additionally arranged in the extraction equipment, or an additionally arranged cleaning loop is not needed, the manufacturing and using cost of the extraction equipment is effectively reduced, the extraction container is a disposable part, the cross contamination of the extracted juice is effectively avoided, and the extraction equipment can be suitable for extracting the extraction container filled with different extraction substances.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention (the bottom surface of the plug is a concave spherical surface);

FIG. 4 is a cross-sectional view of the embodiment of the present invention (with the bottom surface of the plug having an annular groove)

Fig. 5 is a cross-sectional view of an embodiment of the present invention (plug bottom surface with plug);

Fig. 6 is an exploded perspective view of the back pressure valve assembly according to an embodiment of the present invention (the bottom surface of the plug is a concave spherical surface);

Fig. 7 is a schematic perspective view of a plug according to an embodiment of the present invention (the bottom surface of the plug is a concave spherical surface);

Fig. 8 is a schematic perspective view of a plug according to an embodiment of the present invention (the bottom surface of the plug has an insert post);

Fig. 9 is a schematic perspective view of a plug according to an embodiment of the present invention (the bottom surface of the plug has an insertion post).

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 9, it is a first embodiment of the present invention.

An extraction container for filling extraction substances comprises a shell 1 with a containing cavity 11 for filling extraction substances, the shell 1 is roughly in a cylindrical tube shape, an opening at the upper end of the containing cavity 11 is fixed with a packaging part 2 for covering, the packaging part 2 can be a plastic sheet which is welded at the opening at the upper end of the shell 1 in a hot-pressing mode, and can also be a plastic cover which can refer to the packaging part of the existing coffee capsule. The opening at the upper end of the housing 1 has an annular rim 15 for pressing an end piece of the extraction apparatus to form a seal.

The bottom of the shell 1 is provided with a liquid outlet channel 12, a back pressure valve component 3 matched with an inner port of the liquid outlet channel 12 is arranged in the shell 1, and when the internal pressure of the accommodating cavity 11 reaches a certain value, the back pressure valve component 3 is opened to allow juice to pass through the liquid outlet channel 12. The outer bottom surface of the shell 1 is provided with a ring-shaped groove 14 for embedding a sealing ring, and the liquid outlet channel 12 is positioned in a space surrounded by the ring-shaped groove 14. The sealing ring at the position can be matched with extraction equipment to prevent liquid leakage.

Specifically, the back pressure valve assembly 3 comprises a pressure plate 31 and a plug 32 made of a flexible material, wherein the pressure plate 31 is provided with a plurality of small liquid outlet holes 311, and the top surface of the pressure plate 31 is provided with a plurality of convex parts 313 protruding upwards. The pressure plate 31 is fixed at the lower part of the containing cavity 11, the containing cavity 11 is divided into an upper cavity 1a and a lower cavity 1b by the pressure plate 31, the upper cavity 1a and the lower cavity 1b are independent from each other, the upper cavity 1a and the lower cavity 1b are communicated through the small liquid outlet hole 311, the upper cavity 1a is used for filling extraction substances, the lower cavity 1b is used for containing extracted juice, the plug 32 is pressed in the lower cavity 1b by the press cover 31 and keeps the trend of blocking the inner port of the liquid outlet channel 12, and when the pressure in the lower cavity 1b reaches a certain value, the plug 32 is enabled to deform to open the inner port of the liquid outlet channel 12.

The upper portion of the plug 32 is provided with a stepped shaft 321 which extends upwards, an annular clamping groove 322 is arranged on a thin shaft portion of the stepped shaft 321, a through hole 311 is formed in the middle of the pressure plate 31, an annular clamping rib 312 which is matched with the annular clamping groove 322 is arranged in the through hole 311, the thin shaft portion 321 is arranged in the through hole 311 in a penetrating mode, the annular clamping rib 312 is clamped in the annular clamping groove 322, and the bottom surface of the pressure plate 31 is pressed on the top surface of a large shaft portion of the stepped shaft 321.

An annular convex rib 13 protruding upwards is arranged on the inner bottom surface of the lower cavity 1b, an inner hole surrounded by the annular convex rib 13 forms an inner port of the liquid outlet channel 12, and the bottom surface of the plug 32 is pressed on the top surface of the annular convex rib 13, so that a distance d is formed between the bottom surface 323 of the plug 32 and the inner bottom surface of the lower cavity 1 b. The bottom 323 of the plug 32 is concave spherical, as shown in fig. 4 and 7.

The plug can also adopt the following structure: the bottom 323 of the plug 32 has a circular groove 324 matching the circular rib 13, as shown in/5, 8.

Alternatively, the bottom 323 of the plug 32 has a downwardly extending plug 325 inserted into the inner port of the outlet channel 12, the peripheral wall of the plug 325 is provided with a plurality of circumferentially spaced liquid guiding slots 326, and the liquid guiding slots 326 extend upwardly to the bottom 323 of the plug 32, as shown in fig. 6 and 9.

The periphery of the bottom surface of the pressure plate 31 is provided with a downwardly extending annular wall 314, the inner peripheral wall of the accommodating cavity 11 is provided with an annular limiting rib 111, the top surface of the pressure plate 31 is pressed by the limiting rib 111, and the bottom of the annular wall 314 rests on the inner end surface of the lower chamber 1 b.

The lower chamber 1b is provided with a filter member 4, and the filter member 4 blocks the small liquid outlet hole 315. The filtering component 4 is not needed, the juice passing through the small liquid outlet hole 315 can enter the lower cavity 1b only after the filtering component 4 is arranged by the filtering component 4, so that the juice slowly enters the lower cavity 1b, the upper cavity 1a can generate higher extraction pressure, the extraction is more sufficient, the high-pressure extraction is suitable for extracting materials in coarse powder and high pressure, and the extraction materials without the filtering component 4 are suitable for extracting materials in blade shape and large particle shape, such as tea leaves. The filtering component can be a filter screen, a filter element, a filtering membrane, active carbon and the like.

When the extraction container is used, the extraction container is placed in the extraction device, the outlet end of the liquid outlet channel 12 of the extraction container directly exposes out of the liquid outlet of the extraction device, high-pressure water enters the upper cavity 1a to extract an extraction substance, extracted juice directly enters the lower cavity 1b through the small liquid outlet hole 315, or the extracted juice enters the lower cavity 1b after the filter element 4 is provided (if the filter element 4 is needed), after the pressure in the lower cavity 1b reaches a certain value, the bottom surface 323 of the plug 32 is compressed, contracted and deformed, the inner port of the liquid outlet channel 12 is opened, and the juice directly flows into a cup for people to eat after having the liquid outlet channel 12.

This extraction container is from taking the backpressure itself, and this also makes the extraction equipment that adopts this extraction container need not additionally to set up the backpressure, can let the juice of extraction directly flow to the drinking cup via the play liquid channel in, need not additionally to set up out the liquid runner in extraction equipment, perhaps additionally sets up the cleaning circuit, effectively reduces the manufacturing and the use cost of extraction equipment, and the extraction container is disposable part moreover, effectively avoids the cross contamination of extraction juice, lets the extraction equipment can be applicable to the extraction container that the extraction is filled with different extraction materials.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a fill extraction container of extraction material, has casing (1) that is used for filling the holding chamber (11) of extraction material including it in, and the upper end opening part of holding chamber (11) is fixed with encapsulation part (2) and covers its characterized in that: the bottom of the shell (1) is provided with a liquid outlet channel (12), the shell (1) is internally provided with a back pressure valve component (3) matched with an inner port of the liquid outlet channel (12), and when the internal pressure of the accommodating cavity (11) reaches a certain value, the back pressure valve component (3) is opened to allow juice to pass through the liquid outlet channel (12).

2. The extraction vessel filled with extraction material of claim 1, wherein: the back pressure valve component (3) comprises a pressure plate (31) and a plug (32) made of flexible material, a plurality of small liquid outlet holes (315) are formed in the pressure plate (31), the pressure plate (31) is fixed at the lower part of the accommodating cavity (11), the pressure plate (31) divides the accommodating cavity (11) into an upper chamber (1a) and a lower chamber (1b) which are independent from each other, the upper chamber (1a) and the lower chamber (1b) are communicated through the small liquid outlet hole (315), the upper chamber (1a) is used for filling extraction substances, the lower chamber (1b) is used for containing extracted juice, the plug (32) is pressed in the lower chamber (1b) by the pressure plate (31) and keeps the trend of blocking the inner port of the liquid outlet channel (12), when the pressure in the lower chamber (1b) reaches a certain value, the plug (32) is promoted to deform to open the inner port of the liquid outlet channel (12).

3. The extraction vessel filled with extraction material of claim 2, wherein: end cap (32) upper portion has step shaft (321) that upwards extends the setting, is equipped with annular clamping groove (322) on the thin axle portion of step shaft (321), the middle part of pressure disk (31) has perforation (311), be equipped with in perforation (311) with annular clamping rib (312) that annular clamping groove (322) match, thin axle portion wears to establish in perforation (311), just annular clamping rib (312) card is put in annular clamping groove (322), the bottom surface of pressure disk (31) then suppresses the top surface at the major axis portion of step shaft (321).

4. the extraction vessel filled with extraction material of claim 2, wherein: an annular convex rib (13) protruding upwards is arranged on the inner bottom surface of the lower cavity (1b), an inner hole surrounded by the annular convex rib (13) forms an inner port of the liquid outlet channel (12), and the bottom surface of the plug (32) is pressed on the top surface of the annular convex rib (13), so that a space (d) is formed between the bottom surface (323) of the plug (32) and the inner bottom surface of the lower cavity (1 b).

5. The extraction vessel filled with extraction material of claim 4, wherein: the bottom surface (323) of the plug (32) is a concave spherical surface.

6. The extraction vessel filled with extraction material of claim 4, wherein: the bottom surface (323) of the plug (32) is provided with a circle of annular groove (324) matched with the annular convex rib (13).

7. the extraction vessel filled with extraction material of claim 4, wherein: the bottom surface (323) of the plug (32) is provided with an inserting column (325) which extends downwards and is inserted into the inner port of the liquid outlet channel (12), the peripheral wall of the inserting column (325) is provided with a plurality of liquid guide grooves (326) which are arranged at intervals along the circumference, and the liquid guide grooves (326) extend upwards to the bottom surface (323) of the plug (32).

8. The extraction vessel filled with extraction material of claim 2, wherein: the periphery of the bottom surface of the pressure plate (31) is provided with a downwardly extending annular wall (314), the inner peripheral wall of the accommodating cavity (11) is provided with an annular limiting rib (111), the top surface of the pressure plate (31) is pressed by the limiting rib (111), and the bottom of the annular wall (314) is placed on the inner end surface of the lower cavity (1 b).

9. The extraction vessel filled with extraction material of claim 2, wherein: the top surface of the pressure plate (31) is provided with a plurality of convex parts (313) protruding upwards.

10. The extraction vessel filled with extraction material of claim 2, wherein: a filtering part (4) is arranged in the lower cavity (1b), and the small liquid outlet hole (315) is shielded by the filtering part (4).