TWI714383B - A frost-proof inflatable mouth device - Google Patents

Abstract

A frost-proof inflatable mouth device contains a intake pipe, a nozzle and an air nozzle head, the above intake pipe includes a head, a rod, a connection and an intake channel, the aforementioned air nozzle head includes a inner threaded cavity, a cavity and a vent pore, the inner thread of the inner thread edgy of the nozzle head is in line with the outer screw of the connection part, and the nozzle is arranged in the inner cavity of the chamber The lower end of the body of the nozzle is fitted with the base plate of the capacity cavity, and the upper end is fitted with the lower end of the connection part;the nozzle is made of a material with low coefficient of friction, which has a low adhesion or no adhesion to any substance, which effectively inhibits the formation and accumulation of ice during the co2filling process in the water to the pressure water bottle; The gas rushes into the water, allowing the co2 flow to come into contact with the ice water for an increase, increasing the concentration of carbon dioxide in the water.

Description

Aeration nozzle device for preventing freezing

The present invention relates to an aeration nozzle device for preventing freezing, in particular to a beverage machine used in carbonated beverages (soda, sparkling water), and the aeration nozzle has a functional structure that can prevent freezing.

According to this type of product, a soda machine uses carbon dioxide stored in a metal gas bottle to inject carbon dioxide into the water in a pressure water bottle through an inflatable gas nozzle device to make carbonated beverages.

However, most carbonated beverages have a better taste when cold, so when making carbonated beverages, low-temperature liquid and carbon dioxide are mixed with each other.

However, when the liquid temperature is low (below 6°C), it is very easy to form ice on the nozzle vent and its surroundings, blocking or partially blocking the nozzle vent, thereby preventing or even cutting off the flow of carbon dioxide into the water and reducing the concentration of carbon dioxide dissolved in the liquid. , So that the taste of drinking is poor.

How to improve the shortcomings of the conventional structure is an issue that the relevant industry actively solves.

The main purpose of the present invention is to provide an aeration nozzle device for preventing freezing, which is capable of preventing the aeration nozzle from freezing and clogging, allowing the gas to pass through a large flow rate, allowing carbon dioxide to be fully integrated into the liquid, so that the carbon dioxide concentration in carbonated beverages is high, and Carbonated drinks have a dense and smooth taste.

The structure that can achieve the above purpose includes: an air inlet pipe (1), a nozzle (2) and an air nozzle head (3). The aforementioned air inlet pipe (1) includes a head and a rod (11) , A connecting part (12) And an air inlet passage (13), the aforementioned air nozzle head (3) includes an internal threaded cavity (31), a containing cavity (32) and an air outlet (33), the air nozzle head (3) The internal thread of the internal threaded cavity portion (31) is screwed with the external thread of the connecting portion (12), and the nozzle (2) is arranged inside the accommodating cavity (32); it is characterized in that:

The nozzle (2) includes an integral part (21), a nozzle head (22) and an air outlet cavity. The air outlet cavity is sequentially provided with an inverted truncated cone-shaped cavity portion (231) and a cylindrical shape from the inlet end to the outlet end. The cavity part (232), an inverted truncated cone-shaped compression part (233) and a cylindrical air outlet part (234); the aforementioned nozzle head (22) is inserted into the aforementioned air outlet (33), and the aforementioned body part ( The lower end of 21) is attached to the bottom plate of the accommodating cavity (32), and the upper end is attached to the lower end of the connecting portion (12).

In the embodiment of the present invention, the inner and outer surfaces of the outlet cavity of the nozzle (2) are lined with a material layer with low friction coefficient and low adhesion or no adhesion of any substance.

In the embodiment of the present invention, wherein the nozzle (2) is made of a material with a low friction coefficient and a low adhesion or no adhesion of any substance.

In the embodiment of the present invention, the air inlet pipe (1), the gas nozzle head (3) and the nozzle (2) can be made of separate parts or the three can be integrally formed.

In the foregoing embodiment, the intake pipe (1) and the nozzle (2) can be separate parts or the two can be integrated into one body.

In the foregoing embodiment, the gas nozzle head (3) and the nozzle (2) can be separate parts or the two can be integrally made.

In the embodiment of the present invention, the cross-sectional area of the cylindrical vent portion (234) is between 0.071 square millimeter and 0.785 square millimeter.

In the embodiment of the present invention, it further includes a vortex flow guide (6). The vortex flow guide (6) includes an air guiding cavity (61) with an upper opening and an inverted truncated cone-shaped air guiding head unit (62), the wall plate of the air guide cavity (61) is provided with evenly distributed axial air guide grooves (611), and the bottom plate is provided with an axial flow guide communicating with the axial air guide groove (611) Hole (612); the inverted truncated cone-shaped air guide head (62) is provided with a spiral air guide groove (621); the spiral air guide groove (621) is connected with the axial guide hole (612); the inverted cone The cone-shaped air guide head (62) is inserted into the inverted truncated cone-shaped cavity (231). The bottom plate of the air guide cavity (61) is attached to the upper end of the nozzle (2). The aforementioned air guide cavity The top of the part (61) is attached to the end of the connecting part (12).

In the embodiment of the present invention, the inverted-frustum-shaped cavity (231) of the nozzle (2) is in the shape of an inverted frustum, and the compression portion (233) of the nozzle (2) is in the shape of an inverted-frustum; the cylindrical shape of the nozzle (2) The air outlet portion (234) has a linear or curved cylindrical shape or a polygonal cylindrical shape.

In the embodiment of the present invention, the air intake pipe (1), the gas nozzle head (3) and the nozzle (2) can be separate individual parts or a structure that integrates the three.

In the previous embodiment, the air inlet pipe (1) and the nozzle (2) can be separate individual parts or a structure that integrates the two.

In the previous embodiment, the gas nozzle head (3) and the nozzle (2) can be separate individual parts or a structure that integrates the two.

In the previous embodiment, the intake pipe (1), the vortex guide (6) and the nozzle (2) may be separate individual parts or an integrated structure of the three.

In the previous embodiment, the intake pipe (1), the nozzle head (3), the vortex guide (6) and the nozzle (2) may be separate individual parts or a combination of the four Integrate one-piece structure.

In the previous embodiment, the gas nozzle head (3), the vortex guide (6), and the nozzle (2) can be separate individual parts or a structure that integrates the three.

In the previous embodiment, the nozzle (2) and the vortex guide (6) may be separate individual parts or a structure that integrates the two.

From the foregoing structural description, the effects that can be obtained by the present invention are as follows: The permeable nozzle (2) of the present invention is made of materials with low friction coefficient and low adhesion or non-adhesion to any substance, which effectively inhibits the filling of water into the pressure water bottle. The formation and accumulation of ice during the carbon dioxide process. Due to this structure, the gas is gradually compressed to increase the gas flow speed, and the ice can be removed more timely and quickly when it freezes, so as to keep the air outlet (33) of the gas nozzle (3) unblocked and the gas quickly flushes into the water At the same time, the contact time of the carbon dioxide gas stream and the ice water is also increased, thereby improving the integration of carbon dioxide into the liquid, making the carbon dioxide concentration in the carbonated beverage high, and making the carbonated beverage taste dense and smooth.

(1): intake pipe

(11): Rod

(12): Connection part

(13): intake channel

(2): Nozzle

(21): Body

(22): Nozzle head

(231):Inverted truncated cone cavity

(232): Cylindrical cavity

(233): Inverted truncated cone compression part

(234): Cylindrical vent

(235): Outer edge

(236): Airflow guide angle

(3): Gas nozzle

(31): Internal thread cavity

(32): containing cavity

(33): Vent

(4): Ice

(5): Carbon dioxide flow

(6): Eddy current guide

(61): Air guide cavity

(611): Axis Guide Air Groove

(612): Axial orifice

(62): Inverted truncated cone-shaped air guide head

(621): Spiral Air Guide

(7): Carbon dioxide cylinder

(8): Pressure water bottle

(801): Ice water

Figure 1 is a cross-sectional view of the present invention.

Figure 2 is a cross-sectional view of the nozzle of the present invention.

Fig. 3 is a schematic diagram of the present invention showing that the ratio of carbon dioxide dissolved in water and the cross-sectional area of the smallest vent hole of the nozzle head show an arch shape.

Figure 4 is one of the three-dimensional exploded views of the present invention.

Figure 5 is the second exploded perspective view of the present invention.

Figure 6 is a cross-sectional view of the vortex guide of the present invention.

Figure 7 is one of the three-dimensional views of the vortex flow guide of the present invention.

Figure 8 is the second three-dimensional view of the vortex flow guide of the present invention.

Fig. 9 is a schematic diagram of the state of use of the present invention.

Please refer to Fig. 1. An air nozzle device for preventing freezing of the present invention mainly includes: an air inlet pipe (1), a nozzle (2) and an air nozzle head (3).

Please continue to refer to Figure 1, the aforementioned air inlet pipe (1) includes a head, a rod portion (11), a connecting portion (12) and an air inlet passage (13), the aforementioned air nozzle head (3) includes An internal thread cavity (31), an accommodation cavity (32) and an air outlet (33), the internal thread of the internal thread cavity (31) of the gas nozzle head (3) and the connecting portion (12) ) Is screwed together, and the nozzle (2) is arranged inside the accommodating cavity (32).

Please refer to Figures 1 and 2. The nozzle (2) includes an integral part (21), a nozzle head (22) and an air outlet cavity. The air outlet cavity is sequentially provided with an inverted truncated cone-shaped cavity from the inlet end to the outlet end. (231), a cylindrical cavity part (232), an inverted truncated cone-shaped compression part (233) and a cylindrical air outlet part (234); the aforementioned nozzle head (22) is inserted into the air outlet (33) Inside, the lower end of the aforementioned body (21) is attached to the bottom plate of the accommodating cavity (32), and the upper end is attached to the lower end of the connecting portion (12).

As shown in Figure 1, the inner and outer surfaces of the outlet cavity of the nozzle (2) are lined with a material layer with low friction coefficient and low adhesion or no adhesion of any substance.

In addition to the above-mentioned embodiments, the nozzle (2) is made of a material with a low friction coefficient and a low adhesion or no adhesion of any substance.

As shown in Figures 1 and 2, the intake pipe (1), the nozzle head (3) and the nozzle (2) can be made of separate parts or the three can be integrated into one piece; or, the intake pipe ( 1) and the nozzle (2) can be separate parts or the two can be integrally made; or, the gas nozzle head (3) and the nozzle (2) can be separate parts or the two can be integrally made.

As shown in Figures 1 and 2, the cylindrical vent portion (234) of the nozzle (2) is linear or curved cylindrical or polygonal.

As shown in Figures 1 to 3, the use temperature of carbon dioxide cylinders filled with carbon dioxide is generally higher than 15°C (room temperature) for making carbonated beverages. When carbon dioxide is injected into ice water below 6°C to make carbonated water, Ice (4) is formed or partially frozen at the cylindrical vent portion (234) of the nozzle (2) and an outer edge (235). Any ice (4) formed may block or partially block the cylindrical vent (234) of the nozzle (2), block or reduce the flow of carbon dioxide into the water, thereby reducing the proportion of carbon dioxide dissolved in water and the carbon dioxide concentration.

The nozzle (2) made of materials with low friction coefficient and low adhesion or non-adhesion to any substance can reduce the formation and accumulation of ice (4) during the inflation process. The formation and accumulation of ice (4) on the cylindrical vent portion (234) and the outer edge (235) of the nozzle (2) can be avoided, and the smoothness of the cylindrical vent portion (234) is ensured, thereby increasing the carbon dioxide dissolving in water proportion. Low friction coefficient and low adhesion or non-adhesion to materials such as tetrafluoroethylene, perfluoroethylene propylene copolymer, perfluoropropyl perfluorovinyl ether and polytetrafluoroethylene copolymer.

Wherein, the cone angle of the inverted truncated cone compression part (233) is (α), that is, the airflow guide angle (236), the high-speed jet of carbon dioxide gas flow (5) and the outer edge (235) of the cylindrical air outlet pipe part (234) The formation of the included angle has a punching effect, so that the carbon dioxide gas flow punches the cylindrical vent (234) and the outer edge (235), and when ice (4) is formed, any accumulated ice (4) can be quickly and timely removed to ensure In order to improve the smoothness of the cylindrical vent part (234), the carbon dioxide is integrated into the liquid, so that the carbon dioxide concentration in the carbonated beverage is high, and the carbonated beverage has a dense and smooth taste.

As shown in FIGS. 1 to 3, in order to achieve the above-mentioned purpose, the cross-sectional area of the cylindrical vent portion (234) is between 0.071 square millimeters and 0.785 square millimeters.

As shown in Figure 1 to Figure 3 and Figure 9, when the carbon dioxide gas stream (5) is sprayed out through the nozzle (2) of the carbon dioxide gas filling nozzle device, the contact time with ice water (801) in the pressure water bottle (8) The ratio of carbon dioxide into the liquid is proportional, as shown in Figure 3. The contact time between the carbon dioxide gas flow (5) and the ice water and the cross-sectional area of the smallest part of the cylindrical vent (234) are 0.196 square millimeters, showing an arcuate trend toward both ends.

Through the above description, the ratio of carbon dioxide gas flow (5) dissolved in the liquid and the cross-sectional area of the smallest part of the cylindrical vent (234) is 0.196 square millimeters, showing an arcuate trend toward both ends, and the cylindrical vent (234) ) The cross-sectional area at the smallest point is optimally between 0.071 square millimeters and 0.785 square millimeters. It can be understood that when the cross-sectional area of the smallest part of the cylindrical vent portion (234) is between 0.071 square millimeters and 0.785 square millimeters, the ratio of carbon dioxide into the liquid is the highest.

In addition to the implementation of Figs. 1 to 3, as shown in Figs. 1, 4 to 8, it further includes a vortex flow guide (6) that includes an upper open air guide The cavity part (61) and the inverted truncated cone-shaped air guide head (62). The wall of the air guide cavity part (61) is provided with evenly distributed axial air guide grooves (611), and the bottom plate is provided with The axial guide hole (612) communicated with the axial guide groove (611); the inverted truncated cone-shaped gas guide head (62) is provided with a spiral gas guide groove (621); the spiral gas guide groove (621) and The axial guide hole (612) is connected; the inverted truncated cone-shaped air guide head (62) is inserted into the inverted truncated cone-shaped cavity (231), and the bottom plate of the air guide cavity (61) is connected to the nozzle The upper end of (2) is attached, and the top of the aforementioned air guiding cavity (61) is attached to the end of the connecting portion (12).

In the foregoing description, the intake pipe (1), the nozzle head (3) and the nozzle (2) can be separate individual parts or a structure that integrates the three into one; the intake pipe (1) and The nozzle (2) can be a separate individual part or a structure that integrates the two.

Or the gas nozzle head (3) and the nozzle (2) can be separate individual parts or a structure that integrates the two.

Or the intake pipe (1), the swirl guide (6) and the nozzle (2) can be separate Individual parts or a structure that integrates the three.

Or the intake pipe (1), the nozzle head (3), the vortex guide (6) and the nozzle (2) can be separate individual parts or a structure that integrates the four.

In the previous embodiment, the gas nozzle head (3), the vortex guide (6), and the nozzle (2) can be separate individual parts or a structure that integrates the three.

Or the nozzle (2) and the vortex guide (6) can be separate individual parts or a structure that integrates the two.

With the above structure, the carbon dioxide cylinder (7) provides the swirling carbon dioxide gas flow (5) high-speed jet, which will further enhance the carbon dioxide gas flow (5) cylindrical vent portion (234) and outer edge (235) of the rotary cutting nozzle. The spiral air guide groove (621) causes the carbon dioxide gas flow (5) to vortex, and further enhances the carbon dioxide gas flow (5) to cut the cylindrical vent portion (234) and the outer edge (235) more effectively to form ice ( 4) It can quickly and promptly remove the accumulated ice (4), and ensure the smoothness of the cylindrical vent (234). At the same time, the contact time between the swirling carbon dioxide gas stream and the ice water also increases, so that the carbon dioxide concentration in the carbonated beverage is high, and the carbonated beverage has a dense and smooth taste.

In summary, the structure of the present invention has never been seen in books and periodicals or used publicly, and sincerely meets the requirements of an invention patent application. I sincerely ask Jun Bureau to approve the patent as soon as possible.

If you need to clarify, the above are the technical principles immediately used in the implementation of the present invention. If the changes made according to the concept of the present invention, the functions produced by it still do not exceed the spirit covered by the specification and drawings, All should be within the scope of the present invention, and should be disclosed.

(1)‧‧‧Air intake pipe

(11)‧‧‧Pole

(12)‧‧‧Connecting part

(13)‧‧‧Inlet passage

(2)‧‧‧Nozzle

(21)‧‧‧Body

(22)‧‧‧Nozzle head

(3)‧‧‧Air nozzle

(31)‧‧‧Internal thread cavity

(32)‧‧‧Containing cavity

(33)‧‧‧Vent

(6)‧‧‧ Eddy current guide

Claims (4)

An air nozzle device for preventing freezing, which mainly includes: an air inlet pipe (1), a nozzle (2) and an air nozzle head (3). The aforementioned air inlet pipe (1) includes a head and a rod (11), a connecting part (12) and an air inlet passage (13), the aforementioned gas nozzle head (3) includes an internal threaded cavity part (31), a containing cavity (32) and an air outlet ( 33), the internal thread of the internal thread cavity (31) of the gas nozzle head (3) is screwed with the external thread of the connecting portion (12), and the nozzle (2) is arranged in the accommodating cavity (32) ) Inside; characterized in that: the nozzle (2) includes an integral part (21), a nozzle head (22) and an air outlet cavity, the air outlet cavity from the inlet end to the outlet end is sequentially provided with an inverted truncated cone-shaped cavity (231), a cylindrical cavity portion (232), an inverted truncated cone-shaped compression portion (233) and a cylindrical vent portion (234), an outer edge (235); the aforementioned nozzle head (22) is inserted into the In the air outlet (33), the lower end of the aforementioned body (21) is attached to the bottom plate of the containing cavity (32), and the upper end is attached to the lower end of the connecting portion (12); in addition, the nozzle (2) The inner and outer surfaces of the air outlet cavity are lined with a material layer with low friction coefficient and low adhesion or non-adhesion; or the nozzle (2) has low friction coefficient and low adhesion or non-stickiness. It is made of any material attached; the cone angle of the inverted truncated cone-shaped compression part (233) is an airflow guide angle. The high-speed jet of carbon dioxide gas (5) forms an angle with the cylindrical air outlet tube part (234). The punching action causes the carbon dioxide gas flow to punch the cylindrical vent portion (234) and the outer edge (235), and when ice (4) is formed, any accumulated ice (4) can be quickly and timely removed. According to the first item of the scope of patent application, the freezing prevention air nozzle device, wherein the cross-sectional area of the cylindrical vent portion (234) is between 0.071 square millimeter and 0.785 square millimeter. The aeration nozzle device for preventing freezing according to item 1 of the scope of patent application, wherein the nozzle (2) The inverted truncated cone-shaped cavity (231) is in the shape of an inverted truncated cone, and the inverted truncated cone-shaped compression part (233) is in the shape of an inverted truncated cone; the cylindrical vent part (234) of the nozzle (2) is a straight or curved cylinder Shape or multi-sided cylindrical shape. According to any one of the 1st to 3rd of the scope of patent application, the aeration nozzle device for preventing freezing, which further includes a vortex guide member (6), and the vortex guide member (6) includes an air guide cavity with an upper opening The body (61) and an inverted truncated cone-shaped air guide head (62). The wall of the air guide cavity (61) is provided with a plurality of evenly distributed axial air guide grooves (611), and a bottom plate is provided There is an axial orifice (612) communicating with the axial air guiding groove (611); the inverted truncated cone-shaped air guiding head (62) is provided with a spiral air guiding groove (621); the spiral air guiding groove (621) is connected to the axial guide hole (612); the inverted truncated cone-shaped air guide head (62) is inserted into the inverted truncated cone-shaped cavity (231), the air guide cavity (61) The bottom plate is attached to the upper end of the nozzle (2), and the top of the aforementioned air guiding cavity portion (61) is attached to the end of the connecting portion (12).

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