CN114195078B - Wine filling and discharging device and oak barrel using same - Google Patents
Wine filling and discharging device and oak barrel using same Download PDFInfo
- Publication number
- CN114195078B CN114195078B CN202111546522.8A CN202111546522A CN114195078B CN 114195078 B CN114195078 B CN 114195078B CN 202111546522 A CN202111546522 A CN 202111546522A CN 114195078 B CN114195078 B CN 114195078B
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- Prior art keywords
- sleeve
- wine
- connecting pipe
- plug
- pipe
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- 235000014101 wine Nutrition 0.000 title claims abstract description 118
- 238000007599 discharging Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 78
- 238000001125 extrusion Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 23
- 210000000078 claw Anatomy 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000007788 liquid Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 5
- 235000013405 beer Nutrition 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000005070 ripening Effects 0.000 description 3
- 235000018553 tannin Nutrition 0.000 description 3
- 229920001864 tannin Polymers 0.000 description 3
- 239000001648 tannin Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000013532 brandy Nutrition 0.000 description 1
- 238000013124 brewing process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 235000015041 whisky Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/04—Apparatus utilising compressed air or other gas acting directly or indirectly on beverages in storage containers
- B67D1/0406—Apparatus utilising compressed air or other gas acting directly or indirectly on beverages in storage containers with means for carbonating the beverage, or for maintaining its carbonation
-
- 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
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
-
- 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
- B65D9/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of wood or substitutes therefor
- B65D9/02—Containers of curved cross-section, e.g. cylindrical boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/30—Filling of barrels or casks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/30—Filling of barrels or casks
- B67C3/34—Devices for engaging filling-heads with filling-apertures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/04—Apparatus utilising compressed air or other gas acting directly or indirectly on beverages in storage containers
- B67D1/0412—Apparatus utilising compressed air or other gas acting directly or indirectly on beverages in storage containers the whole dispensing unit being fixed to the container
Abstract
The utility model relates to a wine filling and discharging device and an oak barrel using the same, wherein the wine filling and discharging device comprises a pipe body, the anti-drip assembly comprises a connecting pipe, the upper end of the connecting pipe is connected with the lower end of the pipe body, and a plugging port communicated with the two ends of the connecting pipe is arranged in the connecting pipe; the plug is arranged in the connecting pipe and can move along the axial direction of the connecting pipe, and the plug can block the plugging port; the first elastic piece acts on the plug head to enable the plug to always keep the trend of plugging the plugging port; the upper end of the ejector rod is connected with the plug, the lower end of the ejector rod is positioned below the connecting pipe, and the ejector rod can move relative to the axial direction of the connecting pipe. When the wine is poured or discharged, the pipe body is taken out, the ejector rod is separated from contact with the barrel body, and the plug plugs the plugging opening under the action of the first elastic piece, so that residual wine in the pipe body cannot flow out and drip onto the floor.
Description
Technical Field
The utility model relates to the technical field of beer filling, in particular to a beer filling and discharging device and an oak barrel using the same.
Background
Oak barrels are very important brewing equipment in the process of brewing wine, especially the containers necessary for brewing high-grade wines and brandies. The brewing process of high-end refined beer sometimes uses used old wine oak barrels for post-fermentation and aging, and flavor is increased. In recent years, along with the increasing demands of people on life quality, the use of oak barrels is also increasing.
The wooden cells of the oak barrel wall have a tiny ventilation function, a small amount of air can pass through the barrel wall and penetrate into the barrel to enable the wine to generate moderate oxidation, so that the structure of the wine can be stabilized and the fragrance in the barrel can be fused into the wine. In the process, the oak tannin dissolved from the oak barrel is fused with the tannin of the wine, and part of unstable tannin is separated out, so that the wine body becomes soft and fine. The draught beer brewery uses large oak barrels or tanks for fermentation and then matures in small oak barrels. Most new wineries now use stainless steel equipment to complete the fermentation process. The post-fermentation process of the refined beer in the oak barrel can be continuously blended with the aroma of the wine or whisky, and the flavor of the oak is combined to generate a special flavor.
Any transfer of wine from the fermentation apparatus to the ripening oak barrel and the addition of additional equipment during ripening is accomplished by adding a length of rigid tubing to the end of the delivery hose, inserting it directly into the ripening oak barrel, and then utilizing the gravitational potential energy difference or the delivery apparatus. The wine in the oak barrel also needs an independent wine outlet device during filling or split charging, so that no matter wine is fed or discharged, a set of special equipment is needed, the related parts are more, and the operation is more troublesome.
As shown in a portable oak barrel wine bottle disclosed in Chinese patent publication No. ZL201820571256.1 (bulletin No. CN 208265765U). But the stopper of this patent is sealed insecure easily, and the rubber buffer directly overlaps on the discharging pipe, and the distance of guaranteeing the lower extreme of first defeated wine pipe to be adjustable from the cask diapire when sealed necessarily, can not adapt to the rubber cask of co-altitude, and the commonality is poor.
As shown in a Chinese patent publication No. ZL201821049504.2 (bulletin No. CN 208394772U), the wine barrel wine inlet and outlet device comprises an L-shaped wine inlet and outlet pipeline, a rising plug device and a nitrogen filling pipeline; the L-shaped wine inlet and outlet pipeline comprises a vertical pipeline and a horizontal pipeline, the expansion plug device is arranged on the vertical pipeline, the tail end of the vertical pipeline is provided with an adjusting rod, the tail end of the nitrogen charging pipeline penetrates through the top end of the vertical pipeline, and the diameter of the nitrogen charging pipeline is smaller than that of the vertical pipeline; the side wall of the nitrogen filling pipeline, which is close to the bottom end, is provided with an overflow hole, and the overflow hole is positioned below the expansion plug device; the top end of the nitrogen charging pipeline is connected with a three-way pipe; an air inlet valve, a first liquid guide valve and a second liquid guide valve are respectively arranged on the three-way pipe; and the horizontal pipeline is provided with a main valve. According to the utility model, the functions of wine intake, wine suction and nitrogen charging of the oak barrel are integrated, the equipment cost and occupied space are reduced, the operation is simple and convenient, the production efficiency is improved, the accurate control of the wine intake is realized, the tightness is good, and the oxidation of wine liquid can be prevented in the process of wine intake and wine suction.
However, this patent has the following drawbacks: 1. when the wine sucker is taken out from the oak barrel, the residual wine drops in the wine inlet and outlet pipelines cannot be prevented from falling onto the ground; 2. although the expansion plug device can realize sealing and also play a certain positioning role, the expansion plug device still moves axially with the barrel body under the action of air pressure in the barrel body, so that the sealing performance is poor; 3. this patent carries out gaseous carrying through the nitrogen filling pipeline, and the height of admitting air can not be adjusted along with rising stopper device, and when the staving of adaptation not co-altitude, it is comparatively troublesome to adjust.
Disclosure of Invention
The first technical problem to be solved by the utility model is to provide a wine filling and discharging device for preventing wine drops from leaking on the ground when a pipe body for conveying wine is taken out of a oak barrel.
The second technical problem to be solved by the utility model is to provide an oak barrel applying the wine filling and discharging device aiming at the current state of the art.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: a device for filling and discharging wine comprises a pipe body for conveying wine liquid;
it is characterized in that the anti-drip assembly is also included, the anti-drip assembly includes
The upper end of the connecting pipe is connected with the lower end of the pipe body, and a plugging opening communicated with the two ends of the connecting pipe is formed in the connecting pipe;
the plug is arranged in the connecting pipe and can move along the axial direction of the connecting pipe, and the plug can block the plugging port;
the first elastic piece acts on the plug head to enable the plug to always keep the trend of plugging the plugging port;
the upper end of the ejector rod is connected with the plug, the lower end of the ejector rod is positioned below the connecting pipe, and the ejector rod can move relative to the axial direction of the connecting pipe.
If the wine is directly sucked from the lower opening of the connecting pipe, the yeast mud precipitated at the bottom of the barrel body can be sucked out, and in order to prevent the yeast mud at the bottom of the barrel body for containing the wine from entering the pipe body when the wine is discharged, the annular wall of the barrel body is arranged on the periphery of the lower end of the connecting pipe in a surrounding manner, a space is reserved between the annular wall and the connecting pipe, and the lower end of the ejector rod penetrates through the bottom plate of the barrel body. Therefore, the cylinder plays a role in isolating yeast mud, and the wine liquid does not directly enter the connecting pipe, but firstly enters the cylinder and then enters the connecting pipe, and finally flows into the pipe body; the cylinder changes the suction direction of the wine, and the yeast mud can not be sucked out in the process of discharging the wine.
In order to enable the air in the barrel body containing the wine liquid to be discharged during wine filling, the wine liquid can flow out along the pipe body under the action of air flow pressure during wine discharging, a sleeve is sleeved on the pipe body, a distance is reserved between the sleeve and the sleeve, an air passing port is formed in the sleeve, a first sealing element for guaranteeing the sealing performance between the sleeve and a container containing the wine liquid is arranged on the sleeve, a second sealing element for guaranteeing the sealing performance between the sleeve and the pipe body is arranged between the sleeve and the sleeve, and the air passing port is located between the first sealing element and the second sealing element. The first sealing member is used for keeping the sleeve and the barrel body in a sealing state, so that gas is prevented from leaking out from the sleeve and the barrel body and cannot enter the barrel body. The barrel body for containing wine is positioned at the lower end of the sleeve, so that air flow needs to flow downwards into the barrel body, and the second sealing piece is used for preventing the air flow from flowing out of the upper end of the sleeve.
In order to ensure the tightness between the sleeve and the barrel body, the first sealing element is in a cone shape with a big top and a small bottom, a squeezing component capable of squeezing the first sealing element to deform radially is arranged at the big diameter end of the first sealing element, and the squeezing component comprises
The mounting ring is sleeved on the sleeve;
the handle comprises a connecting rod and a handle part, the upper end of the connecting rod is connected with the mounting ring through a mounting shaft extending along the radial direction of the pipe body, and the lower end of the connecting rod faces the first sealing piece; the handle part is connected with the connecting rod so as to drive the connecting rod to rotate relative to the mounting ring;
and the extrusion part is connected with the second end of the connecting rod, fixedly connected with the first sealing piece and axially movable relative to the sleeve. The handle is pressed down in order to extrude first sealing member, and is comparatively laborsaving to the leakproofness is good, has avoided the oxidation of wine liquid when easy operation promptly, and goes out wine process also more smoothly.
Because the size of the wine inlet of the barrel body containing the wine liquid is inconsistent, in order to adapt to the barrel bodies with different sizes, the sleeve is provided with a thread part in threaded connection with the mounting ring, so that the mounting ring can rotate and axially move relative to the circumference of the sleeve, the extrusion piece is annular, a circle of sliding groove is formed in the circumferential direction of the extrusion piece, and the second end of the connecting rod is provided with a roller capable of rolling along the sliding groove. When the mounting ring is rotated to the position propped against the extrusion piece, the handle is pressed, so that the extrusion ring moves downwards to extrude the first sealing piece, and the initial distance between the mounting ring and the extrusion piece can be adjusted, so that different sealing forces can be applied according to the size of the wine inlet of the barrel body.
In order to guarantee the sealing effect of second sealing member, the second sealing member sets up the upper end at the sheathed tube, the inside boss that can offset with the lower extreme of second sealing member that is equipped with of sleeve pipe, the upper portion of second sealing member is big-end-down's first taper structure, the cover is equipped with the compress tightly piece that can local cartridge in the sleeve pipe on the body, and compress tightly piece and sleeve pipe threaded connection, the second sealing member is extruded between compress tightly piece and boss. Therefore, proper force can be applied to the second sealing element through the depth of the pressing element screwed into the sleeve, and the sealing effect of the second sealing element is ensured.
In order to improve the extrusion effect of the compression piece on the second sealing piece, the lower part of the compression piece is of a second conical structure with a small upper part and a big lower part, the second conical structure is sleeved on the first conical structure, the inclined plane of the first conical structure can be attached to the inclined plane of the second conical structure, the second sealing piece is easier to extrude to deform, and the sealing effect between the sleeve and the pipe body is ensured.
In order to be able to adapt to barrels of different heights, the sleeve can be moved axially relative to the pipe body in a state in which the pressing member is released from pressing the second sealing member. The installation position of the sleeve on the pipe body can be adjusted, and the distance between the first sealing piece and the anti-drip assembly is adjusted, so that the barrel bodies with different heights are adapted.
In order to prevent the gas from entering the barrel body, the wine filling and discharging device is ejected out under the action of air pressure, the second end of the sleeve is provided with a positioning component, and the positioning component comprises
The clamping jaw is connected with the sleeve and can move radially relative to the sleeve, and the lower part of the clamping jaw is of a third conical structure with a large upper part and a small lower part;
the second elastic piece acts on the clamping jaw, so that the clamping jaw always keeps a trend of moving in a direction away from the sleeve. Therefore, the clamping claw can be abutted with the barrel body to play a role in positioning the wine filling and discharging device.
The utility model solves the second technical problem by adopting the technical proposal that: an oak barrel applying the wine filling and discharging device is characterized in that: the wine bottle comprises a barrel body, a wine inlet is formed in the top of the barrel body, the lower end of the pipe body stretches into the barrel body from the wine inlet, and the lower end of the ejector rod can abut against the bottom wall of the barrel body.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the anti-drip assembly is arranged at the lower end of the pipe body, so that when the wine filling and discharging device is arranged on the barrel body for filling or discharging wine, the anti-drip assembly is positioned in the barrel body, and the ejector rod is abutted against the bottom wall of the barrel body so as to move upwards, so that the plug can open and close the opening; when the wine is poured or discharged, the pipe body is taken out, the ejector rod is separated from contact with the barrel body, and the plug plugs the plugging opening under the action of the first elastic piece, so that residual wine in the pipe body cannot flow out and drip onto the floor.
Drawings
FIG. 1 is a schematic diagram of a wine filling and discharging device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the partial structure of FIG. 1 (sleeve, extrusion assembly, positioning assembly);
FIG. 3 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 4 is an enlarged view at B of FIG. 3;
FIG. 5 is an enlarged view of FIG. 3 at C (one of the jaws is retracted and one is extended, and during actual use, all of the jaws are simultaneously retracted or extended);
FIG. 6 is a cross-sectional view of the drip resistant assembly of FIG. 1;
FIG. 7 is a flow chart of the wine of FIG. 6;
FIG. 8 is a schematic structural view of the plug of FIG. 6;
FIG. 9 is a schematic view of the plug of FIG. 6 in another orientation;
fig. 10 is an exploded view of the drip resistant assembly of fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 10, the oak barrel of the preferred embodiment comprises a barrel body (not shown in the drawings) and a wine filling and discharging device, wherein the barrel body is used as a container for containing wine, and the wine filling and discharging device comprises a pipe body 1, a drip-proof assembly 2, a barrel body 3, a sleeve 4, a first sealing element 5, a second sealing element 6, a squeezing assembly 7, a positioning assembly 8 and the like.
The pipe body 1 is used for conveying wine and can be made of stainless steel. The top of the barrel body is provided with a wine inlet, the lower end of the pipe body 1 extends into the barrel body from the wine inlet,
as shown in fig. 1 and 6 to 10, the drip-proof assembly 2 includes a connection pipe 21, a plug 22, a first elastic member 23, and a jack 24.
The connecting pipe 21 comprises a first pipe body 211 and a second pipe body 212 which are sequentially arranged up and down and are in threaded connection, the upper end of the first pipe body 211 is connected with the lower end of the pipe body 1 in a welded mode, a plugging opening 213 communicated with two ends of the connecting pipe 21 is formed in the connecting pipe 21, and the plug 22 is arranged in the connecting pipe 21 and can move along the axial direction of the connecting pipe 21, so that the plug 22 can plug or open the plugging opening 213. The first elastic member 23 acts on the plug 22, so that the plug 22 always keeps the tendency to block the blocking opening 213. In this embodiment, the first elastic member 23 is a spring, and two ends thereof respectively abut against the lower end of the upper pipe body 1 and the plug 22.
As shown in fig. 6, 8 and 9, in this embodiment, the plug 22 is located between the plugging port 213 and the upper end of the connecting pipe 21, the plug 22 includes a plugging portion 221 and a limiting portion 222, where the plugging portion 221 can be inserted into the plugging port 213, and the limiting portion 222 can abut against the plugging port 213, so as to avoid excessive movement of the plug 22 under the action of the first elastic member 23. The peripheral wall of the limiting portion 222 is provided with a notch 2221 for allowing the wine to pass through between the limiting portion 222 and the inner wall of the connecting tube 21. In addition, the adjacent portion between the blocking portion 221 and the limiting portion 222 is provided with a receiving groove 2201, the receiving groove 2201 is provided with a first seal ring 220, and the first seal ring 220 is pressed between the plug 22 and the inner wall of the connecting tube 21 in a state where the plug 22 is inserted into the blocking portion 213, thereby ensuring the sealing property therebetween.
The upper end of the ejector rod 24 is connected with the plug 22, the lower end of the ejector rod 24 is positioned below the connecting pipe 21, and the ejector rod 24 can axially move relative to the connecting pipe 21. When the wine filling and discharging device is arranged on the barrel body to fill or discharge wine, the anti-drip assembly 2 is positioned in the barrel body, and the ejector rod 24 moves upwards under the interference effect of the bottom wall of the barrel body, so that the plug 22 opens the plugging opening 213; when the anti-drip assembly 2 is taken out after filling or discharging wine, the ejector rod 24 is separated from contact with the barrel body, the plug 22 plugs the plugging opening 213 under the action of the first elastic piece 23, and residual wine in the sample tube body 1 cannot flow out and drip onto the floor.
As shown in fig. 6, the annular wall 31 of the cylinder 3 is disposed around the outer periphery of the lower end of the connection pipe 21 with a space between the annular wall 31 and the connection pipe 21, and the lower end of the jack 24 passes through the bottom plate 32 of the cylinder 3. Thus, the cylinder 3 plays a role in isolating yeast mud, and wine liquid does not directly enter the connecting pipe 21, but firstly enters the cylinder 3 and then enters the connecting pipe 21, and finally flows into the pipe body 1; and the lower end of the connection pipe 21 is provided with a through hole 213 from the bottom thereof so that the flow of the wine flows into the connection pipe 21 as shown in fig. 7.
In this embodiment, the upper end of the ejector rod 24 is detachably inserted on the plug 22, the lower end of the ejector rod 24 passes through the cylinder 3, and positioning with the cylinder 3 is achieved through the nut 241. So that the carrier rod 24 can be removed and replaced.
As shown in fig. 1, 2 and 3, the sleeve 4 is sleeved on the pipe body 1 with a space between the sleeve and the pipe body, two air passing ports 41 are formed in the sleeve 4, a first sealing member 5 for ensuring tightness between the sleeve 4 and the barrel body is arranged on the sleeve 4, a second sealing member 6 for ensuring tightness between the sleeve 1 and the sleeve 4 is arranged between the pipe body 1 and the sleeve 4, and the air passing ports 41 are positioned between the first sealing member 5 and the second sealing member 6, so that air flow can only flow downwards along the space between the sleeve 4 and the pipe body 1, and even if the air flow upwards is blocked by the second sealing member 6. The first sealing member 5 serves to maintain a sealed state between the sleeve 4 and the tub, preventing gas from leaking between the sleeve 4 and the tub, without entering the tub. In order to further prevent the upward flow of gas, a second sealing ring 11 is also provided between the tube body 1 and the sleeve 4, the second sealing ring 11 being located between the second sealing member 6 and the gas passing opening 41.
The air port 41 is used for discharging air in the barrel body containing wine when filling wine, and the wine can flow out along the pipe body 1 under the action of air flow pressure when discharging wine. The gas passing port 41 is provided with a valve to control the opening and closing of the gas passing port 41, and the valve can adopt the existing structure.
As shown in fig. 2 and 3, in this embodiment, the first sealing member 5 has a conical shape with a large top and a small bottom, a pressing component 7 capable of pressing the first sealing member 5 to deform radially is provided at a large diameter end of the first sealing member 5, the pressing component 7 includes a mounting ring 71, a handle 72 and a pressing member 73, the mounting ring 71 is sleeved on the sleeve 4, and a threaded portion (not shown) in threaded connection with the mounting ring 71 is provided on the sleeve 4, so that the mounting ring 71 can rotate circumferentially and move axially relative to the sleeve 4.
The handle 72 includes a connecting rod 721 and a handle portion 722, the upper end of the connecting rod 721 being connected to the mounting ring 71 through a mounting shaft extending in the radial direction of the tube body 1, the lower end of the connecting rod 721 being directed toward the first sealing member 5, and the handle portion 722 being connected to the connecting rod 721 so as to rotate the connecting rod 721 with respect to the mounting ring 71. In this embodiment, the handle portion 722 has a U shape, and two connecting rods 721 are symmetrically disposed so as to easily press the first sealing member 5.
The extrusion member 73 is annular and fixedly connected with the first sealing member 5, the extrusion member 73 can axially move relative to the sleeve 4, a circle of sliding grooves 731 are formed in the extrusion member 73 along the circumferential direction of the extrusion member, and a roller 7211 capable of rolling along the sliding grooves 731 is arranged at the second end of the connecting rod 721.
In use, the collar 71 is first rotated to move towards the extrusion 73, during which the roller 7211 moves along the roller 7211, and when the collar 71 moves against the extrusion 73, the handle 722 is pressed downwardly, the extrusion 73 moves downwardly to compress the first seal 5, thereby deforming the first seal 5 radially outwardly, and ensuring a sealed condition between the sleeve 4 and the barrel.
The collar 71 is designed to be movable relative to the sleeve 4 because of the inconsistent size of the inlet of the barrels containing the wine, so that when the collar 71 is rotated to a position against the extrusion 73, the handle 722 is pressed to move the extrusion 73 downwardly to compress the first seal 5, and because the initial distance between the collar 71 and the extrusion 73 is adjustable, different sealing forces can be applied depending on the size of the inlet of the barrels.
As shown in fig. 2 to 4, the second sealing element 6 is disposed at the upper end of the sleeve 4, a boss 42 capable of abutting against the lower end of the second sealing element 6 is disposed inside the sleeve 4, the upper portion of the second sealing element 6 is provided with a first conical structure 61 with a small upper portion and a large lower portion, the pipe body 1 is sleeved with a pressing element 62 capable of being partially inserted into the sleeve 4, the pressing element 62 is in threaded connection with the sleeve 4, the lower portion of the pressing element 62 is provided with a second conical structure 621 with a small upper portion and a large lower portion, the second conical structure 621 is sleeved on the first conical structure 61, and the inclined surface of the first conical structure 61 can be attached to the inclined surface of the second conical structure 621. In this way, by adjusting the depth to which the pressing member 62 is screwed into the sleeve 4, a suitable force is applied to the second sealing member 6, ensuring the sealing effect of the second sealing member 6.
The sleeve 4 is movable in the axial direction with respect to the pipe body 1 in a state where the pressing member 62 releases the pressing of the second seal member 6. I.e. unscrewing the compression member 62, the positioning of the second sealing member 6 with respect to the sleeve 4 and the tubular body 1 is released, and the sleeve 4 can be moved axially with respect to the tubular body 1. In this way, the mounting position of the sleeve 4 on the pipe body 1 can be adjusted to adapt to barrels of different heights, and the height of the air passing opening 41 is adjusted along with one of the positions of the sleeve.
As shown in fig. 2, 3 and 5, the positioning assembly 8 is disposed at the second end of the sleeve 4, and the positioning assembly 8 includes a claw 81 and a second elastic member 82, where the claw 81 is connected to the sleeve 4 and can move radially relative to the sleeve 4, and a lower portion of the claw 81 has a third conical structure 811 with a large upper portion and a small lower portion. In this embodiment, three claws 81 are provided at intervals along the circumferential direction of the sleeve 4. The second elastic member 82 acts on the jaws 81 so that the jaws 81 always maintain a tendency to move away from the sleeve 4. The second elastic member 82 may be a V-shaped spring.
Because of the third conical structure 811 on the jaw 81, when the jaw 81 passes through the wine inlet on the barrel body, the jaw 81 is extruded and retracted (the direction that the inner finger approaches the sleeve 4), so that the jaw passes through the wine inlet smoothly; after the claw 81 enters, the claw will be stretched outwards (the outer direction is away from the sleeve 4) under the action of the second elastic element 82 until the claw abuts against the inner wall of the barrel body, so as to play a role in positioning the wine filling and discharging device, and prevent the wine filling and discharging device from being ejected under the action of air pressure after the air enters the barrel body.
Similar to point contact between the jaws 81 and the tub, the jaws 81 are abutted against the tub at a as shown in fig. 5. When the pipe body 1 needs to be taken out, the sleeve 4 is rotated, and the clamping jaws 81 are retracted under the action of friction force of the barrel body so as to conveniently and smoothly move out of the barrel body.
The sleeve 4 may be designed as a separate piece of two threaded connections, one for the gas port 41 to be designed on and the other for the first seal 5, the pressing assembly 7, the positioning assembly 8 etc. The sleeve 4 is also provided with a safety valve. The first sealing member 5, the second sealing member 6 and the rubber ring can be made of deformable rubber or other flexible materials.
The use process of the wine filling and discharging device of the embodiment is as follows:
firstly unscrewing the pressing piece 62, adjusting the sleeve 4 to a proper position (the proper position means that the height of the first sealing piece 5 on the tube body 1 can be matched with the height of the barrel body), and then stretching the lower end of the tube body 1 into the barrel body from a wine inlet on the barrel body until the ejector rod 24 touches the bottom wall of the barrel body; at this time, the claw 81 is still outside the barrel body, grabs the sleeve 4, rotates anticlockwise, applies a downward force, and continuously receives the claw 81 under the action of friction force, and after the receiving is completed, the claw 81 enters the barrel body and outwards expands to prop against the inner wall of the barrel body under the action of the second elastic piece 82. At this time, the first sealing element 5 is inserted into the wine inlet of the barrel 3, and the wall surfaces of the first sealing element are attached.
The pipe body 1 is lightly pressed downwards until the plug 22 opens the plugging port 213 under the pushing of the ejector rod 24, and then the pressing piece 62 is screwed; at this time, the handle 722 is pressed down, and the roller 7211 drives the pressing member 73 to move downward, so that the first sealing member 5 deforms radially to be tightly attached to the inner wall of the wine inlet, and the installation of the wine filling and discharging device on the barrel body is completed.
If wine is to be filled, one of the air passing ports 41 is connected with carbon dioxide and is introduced, after the air in the barrel body is completely discharged, the upper end of the pipe body 1 is connected with a connector, the connector is directly or indirectly connected with a vessel for containing wine to be contained, the other air passing port 41 is opened, and the air passing port 41 is used as an air outlet in the process of filling wine.
If the wine is to be discharged, the connector is directly or indirectly connected with the wine receiving device, then one of the gas passing ports 41 is closed, the other gas passing port 41 is filled with carbon dioxide gas, and the wine continuously flows out under the action of the gas pressure.
A section of transparent pipe body can be designed between the pipe body 1 and the joint 9, and the transparent pipe body is provided with a sight glass 91 so as to install the flowing condition of the wine liquid, whether the wine liquid is clear or not, and the like. A lamp 92 may also be provided on the transparent tube 91 for providing illumination in a low light environment.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity.
Claims (8)
1. A device for filling and discharging wine comprises
The pipe body (1) is used for conveying wine;
characterized by further comprising a drip-proof component (2), wherein the drip-proof component (2) comprises
The connecting pipe (21), the upper end of the connecting pipe (21) is connected with the lower end of the pipe body (1), and a blocking opening (213) communicated with two ends of the connecting pipe (21) is formed in the connecting pipe (21);
a plug (22) which is arranged in the connecting pipe (21) and can move along the axial direction of the connecting pipe (21), wherein the plug (22) can plug the plugging opening (213);
the first elastic piece (23) acts on the plug (22) to enable the plug (22) to keep the trend of plugging the plugging opening (213) all the time;
the upper end of the ejector rod (24) is connected with the plug (22), the lower end of the ejector rod (24) is positioned below the connecting pipe (21), and the ejector rod (24) can move relative to the axial direction of the connecting pipe (21);
the wine bottle is characterized in that a sleeve (4) is sleeved on the pipe body (1) with a distance between the sleeve and the sleeve, a gas passing port (41) is formed in the sleeve (4), a first sealing piece (5) used for guaranteeing tightness between the sleeve (4) and a container for containing wine is arranged on the sleeve (4), a second sealing piece (6) used for guaranteeing tightness between the pipe body (1) and the sleeve (4) is arranged between the pipe body and the sleeve, and the gas passing port (41) is located between the first sealing piece (5) and the second sealing piece (6);
the first sealing element (5) is in a cone shape with a big end at the upper part, a squeezing component (7) capable of squeezing the first sealing element (5) to deform radially is arranged at the big end of the first sealing element (5), and the squeezing component (7) comprises
The mounting ring (71) is sleeved on the sleeve (4);
a handle (72) including a connecting rod (721) and a handle portion (722), the upper end of the connecting rod (721) being connected to the mounting ring (71) by a mounting shaft extending radially of the tube body (1), the lower end of the connecting rod (721) being directed toward the first seal member (5); the handle part (722) is connected with the connecting rod (721) so as to drive the connecting rod (721) to rotate relative to the mounting ring (71);
and the extrusion piece (73) is connected with the second end of the connecting rod (721), the extrusion piece (73) is fixedly connected with the first sealing piece (5), and the extrusion piece (73) can axially move relative to the sleeve (4).
2. The wine filling and discharging device according to claim 1, wherein: the novel connecting pipe comprises a connecting pipe body (21), and is characterized by further comprising a barrel body (3), wherein an annular wall (31) of the barrel body (3) is arranged on the periphery of the lower end of the connecting pipe (21) in a surrounding mode, a space is reserved between the annular wall (31) and the connecting pipe (21), and the lower end of the ejector rod (24) penetrates through a bottom plate (32) of the barrel body (3).
3. The wine filling and discharging device according to claim 1, wherein: the sleeve (4) is provided with a threaded part in threaded connection with the mounting ring (71), so that the mounting ring (71) can rotate circumferentially and axially move relative to the sleeve (4), the extrusion piece (73) is annular, the extrusion piece (73) is provided with a circle of sliding groove (731) along the circumferential direction, and the second end of the connecting rod (721) is provided with a roller (7211) capable of rolling along the sliding groove (731).
4. The wine filling and discharging device according to claim 1, wherein: the second sealing element (6) is arranged at the upper end part of the sleeve (4), a boss (42) which can be propped against the lower end of the second sealing element (6) is arranged inside the sleeve (4), a pressing element (62) which can be locally inserted into the sleeve (4) is sleeved on the pipe body (1), the pressing element (62) is in threaded connection with the sleeve (4), and the second sealing element (6) is extruded between the pressing element (62) and the boss (42).
5. The wine filling and discharging device according to claim 4, wherein: the upper part of the second sealing piece (6) is provided with a first conical structure (61) with a small upper part and a large lower part, the lower part of the pressing piece (62) is provided with a second conical structure (621) with a small upper part and a large lower part, the second conical structure (621) is sleeved on the first conical structure (61), and the inclined plane of the first conical structure (61) can be attached to the inclined plane of the second conical structure (621).
6. The wine filling and discharging device according to claim 4, wherein: the sleeve (4) can move relative to the axial direction of the pipe body (1) under the state that the pressing piece (62) releases the pressing of the second sealing piece (6).
7. The wine filling and discharging device according to any one of claims 1 to 6, wherein: the second end of the sleeve (4) is provided with a positioning component (8), and the positioning component (8) comprises
A claw (81) which is connected with the sleeve (4) and can move radially relative to the sleeve (4), wherein the lower part of the claw (81) is in a third conical structure (811) with a big upper part and a small lower part;
and a second elastic member (82) acting on the claw (81) so as to keep the claw (81) always moving away from the sleeve (4).
8. An oak barrel using the wine filling and discharging device according to any one of claims 1 to 7, characterized in that: the wine bottle comprises a barrel body, a wine inlet is formed in the top of the barrel body, the lower end of the pipe body (1) stretches into the barrel body from the wine inlet, and the lower end of the ejector rod (24) can prop against the bottom wall of the barrel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546522.8A CN114195078B (en) | 2021-12-16 | 2021-12-16 | Wine filling and discharging device and oak barrel using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546522.8A CN114195078B (en) | 2021-12-16 | 2021-12-16 | Wine filling and discharging device and oak barrel using same |
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| Publication Number | Publication Date |
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| CN114195078A CN114195078A (en) | 2022-03-18 |
| CN114195078B true CN114195078B (en) | 2023-12-01 |
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| CN202111546522.8A Active CN114195078B (en) | 2021-12-16 | 2021-12-16 | Wine filling and discharging device and oak barrel using same |
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| CN117446350A (en) * | 2023-12-26 | 2024-01-26 | 烟台吉斯波尔酿酒有限公司 | Oak barrel for storing tea flavor whiskey and storage method thereof |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046577U (en) * | 1989-03-04 | 1989-10-25 | 闻长庆 | High efficiency pressure pipe junction with quick-clamping function |
| CN2049643U (en) * | 1989-03-22 | 1989-12-20 | 鲁炳宽 | Hand gun for bottling cask of beer |
| US5205027A (en) * | 1991-05-22 | 1993-04-27 | Akebono Brake Industry Co., Ltd. | Seal holding shuttle for fitting elastic seal members to a caliper |
| CN2136201Y (en) * | 1992-10-30 | 1993-06-16 | 中南制药机械二厂 | Filling nozzle |
| CN2199973Y (en) * | 1994-09-21 | 1995-06-07 | 蔡美啸 | Pressure regulating type carbon dioxide gas wine take-out device |
| CN2272061Y (en) * | 1995-12-18 | 1998-01-07 | 李惠卿 | Self-locking connector for inflating tyre |
| CN2309441Y (en) * | 1997-03-12 | 1999-03-03 | 河野树脂工业株式会社 | Liquid supply apparatus |
| CN2349417Y (en) * | 1998-10-07 | 1999-11-17 | 贡永根 | External closing type dropping-proof fluid-delivery valve |
| CN2424713Y (en) * | 2000-05-31 | 2001-03-28 | 沈阳双喜有限责任公司 | Cover-falling pressure cooker |
| CN2447606Y (en) * | 2000-10-16 | 2001-09-12 | 冯琳 | Rotary-pressing sealing fastening pipe joint |
| CN2475907Y (en) * | 2001-01-02 | 2002-02-06 | 郑定界 | Pressure pipeline connector |
| TW478523U (en) * | 2001-05-28 | 2002-03-01 | Gau Dian Entpr Co Ltd | Sprue valve improvement of fluid filling machine |
| CN1345405A (en) * | 1999-11-30 | 2002-04-17 | 帕克汉尼芬有限公司 | Pipe connector and method for production thereof |
| TW545522U (en) * | 1999-08-30 | 2003-08-01 | Luo-Ping Wang | Nozzle structure of inflating device capable of automatically selecting American or French mouth |
| CN2586037Y (en) * | 2002-10-15 | 2003-11-12 | 谢民 | Draw-in attachment pipe connecting piece |
| JP2010116190A (en) * | 2008-11-13 | 2010-05-27 | Kirin Brewery Co Ltd | Beverage spouting apparatus, exchanging unit assembled in beverage spouting apparatus and tap for spouting beverage |
-
2021
- 2021-12-16 CN CN202111546522.8A patent/CN114195078B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046577U (en) * | 1989-03-04 | 1989-10-25 | 闻长庆 | High efficiency pressure pipe junction with quick-clamping function |
| CN2049643U (en) * | 1989-03-22 | 1989-12-20 | 鲁炳宽 | Hand gun for bottling cask of beer |
| US5205027A (en) * | 1991-05-22 | 1993-04-27 | Akebono Brake Industry Co., Ltd. | Seal holding shuttle for fitting elastic seal members to a caliper |
| TW217398B (en) * | 1991-05-22 | 1993-12-11 | Akebono Brake Ind | |
| CN2136201Y (en) * | 1992-10-30 | 1993-06-16 | 中南制药机械二厂 | Filling nozzle |
| CN2199973Y (en) * | 1994-09-21 | 1995-06-07 | 蔡美啸 | Pressure regulating type carbon dioxide gas wine take-out device |
| CN2272061Y (en) * | 1995-12-18 | 1998-01-07 | 李惠卿 | Self-locking connector for inflating tyre |
| CN2309441Y (en) * | 1997-03-12 | 1999-03-03 | 河野树脂工业株式会社 | Liquid supply apparatus |
| CN2349417Y (en) * | 1998-10-07 | 1999-11-17 | 贡永根 | External closing type dropping-proof fluid-delivery valve |
| TW545522U (en) * | 1999-08-30 | 2003-08-01 | Luo-Ping Wang | Nozzle structure of inflating device capable of automatically selecting American or French mouth |
| CN1345405A (en) * | 1999-11-30 | 2002-04-17 | 帕克汉尼芬有限公司 | Pipe connector and method for production thereof |
| CN2424713Y (en) * | 2000-05-31 | 2001-03-28 | 沈阳双喜有限责任公司 | Cover-falling pressure cooker |
| CN2447606Y (en) * | 2000-10-16 | 2001-09-12 | 冯琳 | Rotary-pressing sealing fastening pipe joint |
| CN2475907Y (en) * | 2001-01-02 | 2002-02-06 | 郑定界 | Pressure pipeline connector |
| TW478523U (en) * | 2001-05-28 | 2002-03-01 | Gau Dian Entpr Co Ltd | Sprue valve improvement of fluid filling machine |
| CN2586037Y (en) * | 2002-10-15 | 2003-11-12 | 谢民 | Draw-in attachment pipe connecting piece |
| JP2010116190A (en) * | 2008-11-13 | 2010-05-27 | Kirin Brewery Co Ltd | Beverage spouting apparatus, exchanging unit assembled in beverage spouting apparatus and tap for spouting beverage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114195078A (en) | 2022-03-18 |
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Address after: 315722 No. 202, Changming Road, Xizhou Town, Xiangshan County, Ningbo City, Zhejiang Province Applicant after: NINGBO HGM FOOD MACHINERY Co.,Ltd. Address before: 315722 Xizhou Lingang Industrial Zone, Xiangshan County, Ningbo City, Zhejiang Province Applicant before: NINGBO HGM FOOD MACHINERY Co.,Ltd. |
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