Pipeline structure for filling beer with nitrogen

The design of the serpentine tube group and the inner disk through-hole structure improves the mixing efficiency of beer and nitrogen, solves the problem of low mixing efficiency in the existing technology, and prevents pipeline blockage.

CN223342397UActive Publication Date: 2025-09-16ANHEUSER-BUSCH INBEV SEDRIN (ZHANGZHOU) BREWERY CO LTD
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Patent Information

Application Number
CN202422046269.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-16
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In existing pipelines for transporting a mixture of beer and nitrogen, the gas-liquid mixing efficiency of nitrogen and beer liquid is low and they cannot be fully mixed.

Method used

The serpentine tube group structure is adopted, including a serpentine tube and an inner disk. The inner disk is provided with through holes. The bending and twisting structure of the serpentine tube increases the gas-liquid contact area, and the through holes on the inner disk disperse the gas-liquid flow to improve the mixing efficiency.

Benefits of technology

The mixing effect of nitrogen and beer is greatly improved, the problem of low mixing efficiency is solved, and the setting of the exhaust port and the sealing cover avoids pipeline blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a serpentine pipe structure for filling beer with nitrogen. The serpentine pipe structure comprises a serpentine pipe group, the coiled pipe group comprises a coiled pipe and a feeding joint arranged at the feeding end of the coiled pipe; the feeding connector comprises a first hopper-shaped disc and a first inner disc. The small opening end of the first hopper-shaped disc is provided with a first pipe connecting opening used for being connected with the feeding end of the coiled pipe, and the large opening end of the first hopper-shaped disc is provided with a first box connecting opening; a plurality of first through holes are formed in the first inner disc; the first inner disc is arranged in the first hopper-shaped disc and located between the first pipe connecting opening and the first box connecting opening, so that beer and nitrogen can flow from the first box connecting opening to the first pipe connecting opening through the first through hole. According to the utility model, the contact area of gas and liquid is greatly increased, so that the gas and the liquid are better dispersed, and the mixing efficiency and the mixing effect are improved.
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Description

Technical Field

[0001] The utility model relates to a pipeline structure, in particular to a pipeline structure for adding nitrogen to beer. Background Art

[0002] In beer production, nitrogen is used as a protective gas to prevent oxygen from entering and preventing beer from being oxidized, which helps maintain the freshness and taste of beer. Compressed nitrogen can change the flavor and carbonization of beer, which is essential for maintaining the stability of beer quality.

[0003] The existing pipeline for transporting the mixture of beer and nitrogen cannot fully mix the nitrogen and beer liquid, and there is a problem of low gas-liquid mixing efficiency between the beer liquid and nitrogen. Therefore, it is necessary to improve the structure for adding nitrogen to beer. Utility Model Content

[0004] In order to improve the gas-liquid mixing efficiency between beer and nitrogen, the utility model provides a pipeline structure for beer nitrogen filling, which includes a serpentine tube group; the serpentine tube group includes a serpentine tube and a feed joint provided at the feed end of the serpentine tube; the feed joint includes a first bucket-shaped plate and a first inner plate; the first bucket-shaped plate is funnel-shaped, and its small end is provided with a first pipe connection port for connecting to the feed end of the serpentine tube, and its large end is provided with a first connection box port; the first inner plate is provided with a plurality of first through holes; the first inner plate is arranged in the first bucket-shaped plate and is located between the first pipe connection port and the first connection box port, so that beer and nitrogen can flow from the first connection box port to the first pipe connection port through the first through holes.

[0005] In some embodiments, an exhaust port is provided at the bottom of the serpentine tube, and a sealing cover is detachably provided on the exhaust port.

[0006] In some embodiments, the sealing cover is detachably disposed on the exhaust port via a flange.

[0007] In some embodiments, the bottom of the serpentine tube is provided with an exhaust port.

[0008] In some embodiments, the feed connector is configured to be divided into a first space and a second space by the first inner disk; liquid and / or gas can only flow between the first space and the second space through the first through hole.

[0009] In some embodiments, the first inner disk is welded in the feed connector so as to be divided into a first space and a second space; liquid and / or gas can only flow between the first space and the second space through the first through hole.

[0010] In some embodiments, the serpentine tube group also includes a discharge joint arranged at the discharge end of the serpentine tube; the discharge joint includes a second bucket-shaped plate and a second inner plate; the second bucket-shaped plate is funnel-shaped, and its small end is provided with a second pipe connection port for connecting the discharge end of the serpentine tube, and its large end is provided with a second connecting box port; a plurality of second through holes are provided on the second inner plate; the second inner plate is arranged in the second bucket-shaped plate and is located between the second pipe connection port and the second connecting box port, so that beer and nitrogen can flow from the second pipe connection port through the second through holes to the second connecting box port.

[0011] In some embodiments, the discharge connector is configured to be divided into a third space and a fourth space by the second inner disk; liquid and / or gas can only flow between the third space and the fourth space through the second through hole.

[0012] In some embodiments, the second inner disk is welded in the discharge connector so that it is divided into a third space and a fourth space; liquid and / or gas can only flow between the third space and the fourth space through the second through hole.

[0013] In some embodiments, the outlet connector and the inlet connector are the same component, ie, have exactly the same structure, even if they are named differently.

[0014] In some embodiments, the cross-section of the first bucket-shaped disk, the cross-section of the first inner disk, the cross-section of the second bucket-shaped disk, and the cross-section of the second inner disk are all rotationally symmetrical figures, and the rotational symmetry center of the cross-section of the first bucket-shaped disk and the rotational symmetry center of the cross-section of the first inner disk are on the same axis, and the rotational symmetry center of the cross-section of the second bucket-shaped disk and the rotational symmetry center of the cross-section of the second inner disk are on the same axis.

[0015] In some embodiments, the cross-section of the first bucket-shaped plate, the cross-section of the first inner plate, the cross-section of the second bucket-shaped plate, and the cross-section of the second inner plate are all centrally symmetrical figures, and the center point of the cross-section of the first bucket-shaped plate and the center point of the cross-section of the first inner plate are on the same axis, and the center point of the cross-section of the second bucket-shaped plate and the center point of the cross-section of the second inner plate are on the same axis.

[0016] In some embodiments, the cross-section of the first bucket-shaped disk, the cross-section of the first inner disk, the cross-section of the second bucket-shaped disk, and the cross-section of the second inner disk are all circular, and the center of the cross-section of the first bucket-shaped disk and the center of the cross-section of the first inner disk are on the same axis, and the center of the cross-section of the second bucket-shaped disk and the center of the cross-section of the second inner disk are on the same axis.

[0017] In some embodiments, the cross-section of the first bucket-shaped tray, the cross-section of the first inner tray, the cross-section of the second bucket-shaped tray, and the cross-section of the second inner tray may independently be circular, polygonal, and / or irregular.

[0018] In some embodiments, the first inner disk is densely distributed with a plurality of first through holes; the second inner disk is densely distributed with a plurality of second through holes. The first through holes on the first inner disk can be evenly distributed or unevenly distributed, and can be the same or different. The second through holes on the second inner disk can be evenly distributed or unevenly distributed, and can be the same or different.

[0019] In some embodiments, the first through holes on the first inner disk are arranged in rows with equal row spacing, and the distance between adjacent two first through holes in each row is equal; the second through holes on the second inner disk are arranged in rows with equal row spacing, and the distance between adjacent two second through holes in each row is equal.

[0020] In some embodiments, the surfaces of the first inner disk and the second inner disk are independently planar, concave, convex, or irregularly undulating surfaces.

[0021] In some embodiments, the device further includes a liquid inlet box; the first box port is connected to off-site beer and nitrogen supply equipment via the liquid inlet box. In this context, "off-site" does not refer to anything outside the physical location, but rather specifically refers to equipment defined by "off-site" as not falling within the scope of the beer nitrogen filling pipeline structure provided by the present invention. However, such "off-site" equipment, when combined with the beer nitrogen filling pipeline structure provided by the present invention, or when used alone, falls within the scope of protection defined by the claims.

[0022] In some embodiments, a liquid collection box is further included for connecting to an off-site beer collection device; the liquid inlet end of the liquid collection box is connected to the discharge end of the serpentine tube.

[0023] In some embodiments, the liquid collection box is connected to the discharge end of the serpentine tube via a discharge connector. The second box port is connected to an off-site beer collection device via the liquid collection box.

[0024] In some embodiments, the number of the serpentine tubes is n, where n≥1.

[0025] In some embodiments, 2≤n≤12, or 2≤n≤10, or 2≤n≤8, or 2≤n≤6, or 2≤n≤5, or 2≤n≤4, or n=2, 3, 4, 5, 6, 7, 8, 9, 10, 11, or 12.

[0026] In some embodiments, the diameter of the first through hole and the diameter of the second through hole are independently 5-100 mm, or 10-80 mm, or 20-70 mm, or 25-55 mm, or 26-50 mm, or 27-45 mm, or 28-41 mm, or 29-39 mm, or 30-35 mm, or both are 31.8 mm.

[0027] Compared with the prior art, the beneficial effects of the present invention are embodied in that: through the pipeline structure for beer nitrogen filling disclosed in the present invention, especially the serpentine tube and the first through hole on the first inner disk, the contact area between the gas (here referring to nitrogen) and the liquid (here referring to beer) is greatly increased, so that the gas and liquid are better dispersed, and the mixing efficiency and mixing effect are improved. The present invention is not limited to the mixing of beer and nitrogen, and can be used for the mixing and filling of any liquid and gas.

[0028] Specifically, the serpentine tube has a serpentine structure of pipe bending and twisting, which causes the gas and liquid to generate rotation and vortex in the pipe. This flow pattern helps to improve the mixing effect of beer and gas. Based on the setting of several through holes in the first inner disk and / or the second inner disk, the nitrogen and beer to be mixed will be dispersed into fine streams by these through holes, so that the gas and liquid are better dispersed, the contact area of ​​the gas and liquid is greatly increased, and the mixing efficiency is improved. After the gas and liquid pass through the serpentine tube, the mixing effect between the gas and liquid is greatly improved, which solves the problem of low gas-liquid mixing efficiency between beer and nitrogen caused by the inability of existing pipelines for mixing and transporting beer and nitrogen to fully mix nitrogen and beer.

[0029] In addition, the provision of the exhaust port and the sealing cover is conducive to cleaning foreign matter in the serpentine pipe and avoiding pipe blockage.

[0030] The concept, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 The utility model is a structural schematic diagram of a pipeline structure for adding nitrogen to beer according to an embodiment of the present invention.

[0032] Figure 2 yes Figure 1 Schematic diagram of the structure of the serpentine tube shown.

[0033] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0034] Figure 4 yes Figure 2 Exploded view of the feed fitting shown.

[0035] Figure 5 yes Figure 2 Exploded view of the outlet fitting shown.

[0036] Figure markings: 1-serpentine tube group, 11-serpentine tube, 111-exhaust port, 12-discharge connector, 121-second bucket-shaped plate, 122-second inner plate, 123-second pipe connection port, 124-second connecting box port, 125-second through hole, 13-sealing cover, 14-feed connector, 141-first bucket-shaped plate, 1411-first pipe connection port, 1412-first connecting box port, 142-first inner plate, 1421-first through hole, 2-liquid inlet box, 3-liquid collection box. DETAILED DESCRIPTION

[0037] In order to make the technical means, creative features, objectives and effects of the utility model easier to understand, the utility model is further explained with reference to specific figures. However, the utility model is not limited to the following implementation cases.

[0038] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Therefore, they have no substantive technical significance. Any structural modifications, changes in proportional relationships, or adjustments in size should still fall within the scope of the technical contents disclosed in this utility model without affecting the effects and purposes that can be achieved by the present utility model.

[0039] Terms such as “comprise” and “include” indicate that in addition to the components directly and clearly stated in the specification and claims, the technical solution of the present invention does not exclude the situation where it has other components that are not directly or clearly stated.

[0040] In addition, the terms "first", "second", "third" and "fourth" are used only for descriptive purposes to distinguish one entity or operation from another entity or operation, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or any such actual relationship or order between these entities or operations. For any single technical feature described or implied in the embodiments mentioned herein, or any single technical feature shown or implied in the drawings, the present invention still allows for any combination or deletion between these technical features (or their equivalents) without any technical obstacles, and thus it should be considered that these more embodiments according to the present invention are also within the scope of the description herein.

[0041] Example 1

[0042] Figure 1The beer nitrogen filling pipeline structure disclosed in this embodiment is shown. In this embodiment, the beer nitrogen filling pipeline structure includes a serpentine pipe assembly 1, a liquid inlet box 2, and a liquid collection box 3. The serpentine pipe assembly 1 further includes a serpentine pipe 11, a feed connector 14 provided at the feed end of the serpentine pipe 11, and a discharge connector 12 provided at the discharge end of the serpentine pipe 11 ( Figure 2 ). The number of the serpentine tubes 11 is 4.

[0043] The feed connector 14 includes a first bucket-shaped plate 141 and a first inner plate 142 ( Figure 4 ), the first bucket-shaped plate 141 is funnel-shaped, and its small end is provided with a first connecting port 1411 for connecting to the feed end of the serpentine tube 11, and its large end is provided with a first connecting box port 1412 for connecting to the beer and nitrogen supply equipment outside the venue; a plurality of first through holes 1421 are provided on the first inner plate 142; the first inner plate 142 is arranged in the first bucket-shaped plate 141 between the first connecting port 1411 and the first connecting box port 1412, so that beer and nitrogen can flow from the first connecting box port 1412 to the first connecting port 1411 through the first through holes 1421 on the first inner plate 142. The feed connector 14 is configured to be divided into a first space and a second space by a first inner disk 142. Liquid and / or gas flow between the first and second spaces can only occur through the first through-holes 1421 in the first inner disk 142. The cross-sections of the first bucket-shaped disk 141 and the first inner disk 142 are both rotationally symmetrical, with the centers of rotational symmetry of the cross-sections of the first bucket-shaped disk 141 and the first inner disk 142 aligning on the same axis. Specifically, this rotationally symmetrical pattern is also centrally symmetrical, more specifically, a circle. The first inner disk 142 is densely dotted with a plurality of first through-holes 1421, arranged in rows with equal spacing between rows. The distance between adjacent through-holes in each row is equal. The diameter of the first through-holes 1421 in the first inner disk 142 is 31.8 mm, and the surface of the first inner disk 142 is flat.

[0044] The discharge connector 12 includes a second bucket-shaped plate 121 and a second inner plate 122. The second bucket-shaped plate 121 is funnel-shaped, with a second pipe connection port 123 at its small end for connecting to the discharge end of the serpentine tube 11, and a second box connection port 124 at its large end. The second inner plate 122 is provided with a plurality of second through holes 125. The second inner plate 122 is arranged inside the second bucket-shaped plate 121 between the second pipe connection port 123 and the second box connection port 124, so that beer and nitrogen can flow from the second pipe connection port 123 to the second box connection port 124 through the second through holes 125. In this embodiment, the discharge connector 12 and the feed connector 14 are identical components ( Figure 4 and Figure 5The second bucket-shaped plate 121 and the second inner plate 122 correspond to the first bucket-shaped plate 141 and the first inner plate 142 respectively; the second pipe connection port 123 and the second box connection port 124 correspond to the first pipe connection port 1411 and the first box connection port 1412 respectively.

[0045] like Figure 3 As shown, the bottom of the serpentine tube 11 is provided with an exhaust port 111, and a sealing cover 13 is detachably provided on the exhaust port 111. The sealing cover 13 is detachably provided on the exhaust port 111 via a flange. The bottom of each serpentine tube 11 is provided with an exhaust port 111. In this embodiment, one serpentine tube has seven exhaust ports.

[0046] The first connection box port 1412 is connected to off-site beer and nitrogen supply equipment through the liquid inlet box 2. The feed end of the liquid collection box 3 is connected to the discharge end of the serpentine tube 11 through the discharge connector 12. The second connection box port 124 is connected to off-site beer collection equipment through the liquid collection box 3.

[0047] Example 2

[0048] In this embodiment, the discharge connector and the feed connector are not the same components (for example, they may be of different sizes or have different numbers of through holes, etc.), and the rest is the same as in Example 1.

[0049] Example 3

[0050] In this embodiment, the cross-sections of the first bucket-shaped plate, the first inner plate, the second bucket-shaped plate and the second inner plate are independently circular, polygonal and / or irregular, and the rest are the same as in Example 1.

[0051] Example 4

[0052] In this embodiment, the through holes on the first inner disk can be evenly distributed or unevenly distributed, and can be the same or different. The through holes on the second inner disk can be evenly distributed or unevenly distributed, and can be the same or different. The rest is the same as in Embodiment 1.

[0053] Example 5

[0054] In this embodiment, the surfaces of the first inner disk and the second inner disk are independently flat, concave, convex or irregularly undulating surfaces, and the rest are the same as in Embodiment 1.

[0055] Example 6

[0056] In this embodiment, the pipeline structure for filling beer with nitrogen does not include a liquid inlet box and / or a liquid collection box, and the rest is the same as in Embodiment 1.

[0057] Example 7

[0058] In this embodiment, the serpentine tube assembly does not include a discharge joint provided at the discharge end of the serpentine tube, and the rest is the same as in embodiment 1.

[0059] The above describes in detail the preferred embodiments of the present invention. It should be understood that numerous modifications and variations based on the concepts of the present invention can be made by those skilled in the art without inventive effort. Therefore, any technical solution that can be derived by a person skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology shall be within the scope of protection defined by the claims.

Claims

1. A pipeline structure for filling beer with nitrogen, characterized in that: The invention comprises a serpentine tube group (1); the serpentine tube group (1) comprises a serpentine tube (11) and a feed connector (14) arranged at the feed end of the serpentine tube (11); the feed connector (14) comprises a first bucket-shaped plate (141) and a first inner plate (142); the first bucket-shaped plate (141) is funnel-shaped, a small end of the first bucket-shaped plate is provided with a first pipe connection port (1411) for connecting to the feed end of the serpentine tube (11), and a large end of the first bucket-shaped plate is provided with a first box connection port (1412); the first inner plate (142) is provided with a plurality of first through holes (1421); the first inner plate (142) is arranged in the first bucket-shaped plate (141) between the first pipe connection port (1411) and the first box connection port (1412), so that beer and nitrogen can flow from the first box connection port (1412) to the first pipe connection port (1411) through the first through holes (1421).

2. The pipeline structure for filling beer with nitrogen according to claim 1, characterized in that: The bottom of the serpentine tube (11) is provided with an exhaust port (111), and a sealing cover (13) is detachably provided on the exhaust port (111).

3. The pipeline structure for filling beer with nitrogen according to claim 1, characterized in that: The feed connector (14) is configured to be divided into a first space and a second space by the first inner disk (142); liquid and / or gas can only flow between the first space and the second space through the first through hole (1421).

4. The pipeline structure for filling beer with nitrogen according to claim 1, characterized in that: The serpentine tube assembly (1) further comprises a discharge joint (12) arranged at the discharge end of the serpentine tube (11); the discharge joint (12) comprises a second bucket-shaped disc (121) and a second inner disc (122); the second bucket-shaped disc (121) is funnel-shaped, with a second pipe connection port (123) provided at its small end for connecting to the discharge end of the serpentine tube (11), and a second box connection port (124) provided at its large end; a plurality of second through holes (125) are provided on the second inner disc (122); the second inner disc (122) is arranged in the second bucket-shaped disc (121) between the second pipe connection port (123) and the second box connection port (124), so that beer and nitrogen can flow from the second pipe connection port (123) to the second box connection port (124) through the second through holes (125).

5. The pipeline structure for filling beer with nitrogen according to claim 4, characterized in that: The discharge connector (12) is configured to be divided into a third space and a fourth space by the second inner disk (122); liquid and / or gas can only flow between the third space and the fourth space through the second through hole (125).

6. The pipeline structure for filling beer with nitrogen according to claim 4, characterized in that: The discharge connector (12) and the feed connector (14) are identical components.

7. The pipeline structure for filling beer with nitrogen according to claim 4, characterized in that: The cross section of the first bucket-shaped plate (141), the cross section of the first inner plate (142), the cross section of the second bucket-shaped plate and the cross section of the second inner plate are all rotationally symmetrical figures, and the rotational symmetry center of the cross section of the first bucket-shaped plate (141) and the rotational symmetry center of the cross section of the first inner plate (142) are on the same axis, and the rotational symmetry center of the cross section of the second bucket-shaped plate and the rotational symmetry center of the cross section of the second inner plate are on the same axis.

8. The pipeline structure for filling beer with nitrogen according to claim 1, characterized in that: It also includes a liquid inlet box (2); the first box port (1412) is connected to off-site beer and nitrogen supply equipment through the liquid inlet box (2).

9. The pipeline structure for filling beer with nitrogen according to claim 1, characterized in that: It also includes a liquid collection box (3) for connecting to an off-site beer collection device; the liquid inlet end of the liquid collection box (3) is connected to the second box connection port (124).

10. The pipeline structure for filling beer with nitrogen according to claim 4, characterized in that: The number of the serpentine tubes (11) is n, where n≥1; the diameters of the first through hole (1421) and the second through hole (125) are independently 5 to 100 mm.