CN211482803U

CN211482803U - Apparatus for preparing carbonated beverage

Info

Publication number: CN211482803U
Application number: CN201921943712.1U
Authority: CN
Inventors: 陈学军; 李勇; 马龙; 黄世军
Original assignee: Zhuhai Dehao Runda Electric Co ltd
Current assignee: Zhuhai Hengqin Xinrun Intelligent Manufacturing Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-15
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a preparation carbonic acid beverage deviceThe method comprises the following steps: the device comprises a reaction cavity assembly, a water inlet channel assembly, an exhaust channel assembly, a waste water discharge assembly and a charging assembly; the water inlet channel assembly, the exhaust channel assembly, the waste water discharge assembly and the feeding assembly are respectively connected with the reaction cavity assembly in a matching way; the loading assembly has a first position closed and a second position open relative to the reaction chamber assembly. Above-mentioned scheme that this application provided is through putting into powder in the reaction chamber subassembly, and inhalant canal subassembly supplies water to the reaction chamber subassembly afterwards, and powder and water reaction back CO that produces₂After the gas enters the device bottle through the exhaust passage component, the gas is gradually dissolved in the water in the device bottle, and then the carbonated beverage can be prepared. The device is convenient to operate and wide in application range, and can generate CO by using a conventional reactant to react with water₂Gas, and thus, the acquisition cost is reduced.

Description

Apparatus for preparing carbonated beverage

Technical Field

The utility model relates to a carbonated beverage preparation field especially relates to a preparation carbonated beverage device.

Background

With the continuous improvement of living standard of people, people pursue life more and more, and more people like to make various carbonated beverages at home in life and leisure.

There are currently two ways for consumers to obtain carbonated beverages, either by purchasing the beverage directly from the market or by using an aerator to deliver CO₂The beverage bottle is pressed into the air storage tank to prepare the carbonated beverage. However, the first acquisition mode has high cost and single taste; the second acquisition mode needs a great deal of equipment such as gas cylinder, inflator, beverage bottle, still need the untimely gassing simultaneously, and it is troublesome to use, promotes and has very big limitation.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a carbonated beverage preparation device which is convenient to operate and has a wide application range, aiming at the problems of troublesome use and large limitation of a common carbonated beverage preparation device.

A carbonated beverage making apparatus comprising: the device comprises a reaction cavity assembly, a water inlet channel assembly, an exhaust channel assembly, a waste water discharge assembly and a charging assembly;

the water inlet channel assembly, the exhaust channel assembly, the waste water discharge assembly and the feeding assembly are respectively connected with the reaction cavity assembly in a matching way;

the charging assembly has a first position closed and a second position open with respect to the reaction chamber assembly when the charging assembly is in the first positionWhen the feeding assembly is in the first position, the water inlet channel assembly can supply water to the reaction cavity assembly, so that CO can be generated in the reaction cavity assembly₂Gas, said CO₂Gas can enter the device bottle through the exhaust passage component; when the charging assembly is in the second position, the wastewater discharge assembly can be communicated with the reaction cavity assembly, so that wastewater in the reaction cavity assembly flows out of the wastewater discharge assembly.

The above carbonated beverage preparation device comprises placing medicinal powder in the reaction chamber assembly, supplying water into the reaction chamber assembly via the water inlet channel assembly, and reacting the medicinal powder with water to generate CO₂After the gas enters the device bottle through the exhaust passage component, the gas is gradually dissolved in the water in the device bottle, and then the carbonated beverage can be prepared. The device is convenient to operate and wide in application range, and can generate CO by using a conventional reactant to react with water₂Gas, and thus, the acquisition cost is reduced.

In one embodiment, the reaction cavity assembly comprises a reaction cavity cover and a reaction cavity, wherein the reaction cavity cover is in threaded connection with the outer side wall of the reaction cavity; the reaction chamber is covered and is provided with the charge door, the charge door with reinforced subassembly cooperation is connected, exhaust passage subassembly with reaction chamber lid intercommunication, one side of reaction chamber is provided with the water inlet, the water inlet with the inhalant canal subassembly is connected, the bottom of reaction chamber is provided with the waste water mouth, the waste water mouth with the waste water discharge subassembly is connected.

In one embodiment, the reaction chamber assembly further comprises a reaction platform for placing the medicinal powder, a boss is arranged in the reaction chamber, the reaction platform is arranged on the boss, and the reaction platform is located above the water inlet.

In one embodiment, the reaction platform comprises a first platform, a second platform and a third platform which are sequentially arranged from top to bottom, the medicinal powder is placed on the first platform, a first water through hole is formed in the first platform, a second water through hole is formed in the second platform, and a third water through hole is formed in the third platform.

In one embodiment, the water inlet channel assembly comprises a first pipeline, a water pump, a second pipeline, a water inlet valve, a third pipeline, a fourth pipeline and a water tank; one end of the water inlet valve is communicated with the device bottle through the third pipeline, one end of the water inlet valve is communicated with the water tank through the fourth pipeline, one end of the water inlet valve is connected with the water inlet of the water pump through the second pipeline, and the water outlet of the water pump is communicated with the water inlet through the first pipeline.

In one embodiment, the fill valve comprises a fill valve body, a fill valve spring, and a fill valve piston, the fill valve spring and the fill valve piston both being located within the fill valve body, and the fill valve piston being located above the fill valve spring.

In one embodiment, the exhaust passage assembly includes an exhaust pipe, an exhaust port, and a fifth duct; the exhaust port is arranged on the reaction cavity cover, the exhaust port is connected with a fifth pipeline through the exhaust pipe, and one end of the fifth pipeline, which is far away from the exhaust pipe, is connected with the device bottle.

In one embodiment, the exhaust passage assembly further includes a relief valve, and the exhaust pipe is connected to the fifth pipe through the relief valve.

In one embodiment, the feeding assembly comprises a sealing sleeve, a cover plate lock bracket and a cover plate assembly, the cover plate assembly comprises a cover plate, a cover plate lock and a cover plate lock spring, the sealing sleeve is arranged on the cover plate, one end of the cover plate lock spring is connected with the cover plate, the other end of the cover plate lock spring is connected with the cover plate lock, and the cover plate lock is arranged on the cover plate; when the feeding assembly is located at the first position, the sealing sleeve is matched with the feeding port, and the cover plate lock catch is locked on the cover plate lock catch frame under the action force of the cover plate lock catch spring.

In one embodiment, the feeding assembly further comprises a cover plate locking device, the cover plate locking device comprises a fixed shaft core, a first connecting rod and a second connecting rod, the fixed shaft core and the first connecting rod are arranged on the outer side wall of the reaction cavity, one end of the first connecting rod is rotatably connected with the fixed shaft core, the other end of the first connecting rod is hinged to the second connecting rod through a rotating shaft arranged on the outer side wall of the reaction cavity, and one end, far away from the first connecting rod, of the second connecting rod is hinged to the cover plate.

In one embodiment, the waste water discharge assembly comprises a waste water valve, a waste water valve spring, a waste water channel and a push rod, the waste water channel is communicated with the waste water port, the waste water valve and the waste water valve spring are both positioned in the waste water channel, the waste water valve spring is arranged on the waste water valve, one end of the waste water valve can move up and down in the waste water port along the axial direction of the waste water valve, and the other end of the waste water valve is abutted to the push rod.

In one embodiment, the waste drain assembly further comprises a waste valve seal disposed at the waste port.

Drawings

FIG. 1 is a cross-sectional view of an apparatus for preparing carbonated beverages in an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1;

FIG. 3 is the CO produced in FIG. 1₂A gas flow schematic;

FIG. 4 is a sectional view of the waste drain assembly of FIG. 1 open;

FIG. 5 is a schematic view of the structure of FIG. 4;

FIG. 6 is a cross-sectional view of the cover plate assembly of FIG. 1 open;

FIG. 7 is a schematic view of the structure of FIG. 6;

FIG. 8 is a top view of the reaction platform of FIG. 1;

FIG. 9 is a front view of the reaction platform of FIG. 1;

fig. 10 is a schematic structural view of the water inlet valve body in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, in one embodiment of the present invention, a carbonated beverage preparation apparatus is provided, which comprises a reaction chamber assembly 4, a water inlet channel assembly 18, an exhaust channel assembly, a wastewater discharge assembly 9, and a feeding assembly, wherein the water inlet channel assembly 18, the exhaust channel assembly, the wastewater discharge assembly 9, and the feeding assembly are respectively connected to the reaction chamber assembly 4 in a matching manner; the feed assembly has a first position closed with respect to the chamber assembly 4 and a second position open, and when the feed assembly is in the first position, the water inlet passage assembly 18 supplies water into the chamber assembly 4 to allow CO generated in the chamber assembly 4 to form₂The gas enters the device bottle 30 through the exhaust passage component; when the charging assembly is in the second position, the waste water discharge assembly 9 is in communication with the reaction chamber assembly 4 such that waste water 46 in the reaction chamber assembly 4 flows out of the waste water discharge assembly 9.

Specifically, the reaction chamber assembly 4 comprises a reaction chamber cover 1, a reaction chamber 2 and a reaction platform 3, the water inlet channel assembly 18 comprises a first pipeline 11, a water pump 12, a second pipeline 13, a water inlet valve 14, a third pipeline 15, a fourth pipeline 16 and a water tank 17, the gas outlet channel assembly comprises a gas outlet pipe 27, a gas outlet 28 and a fifth pipeline 29, the wastewater discharge assembly 9 comprises a wastewater valve 6, a wastewater valve spring 7, a wastewater channel 8 and a push rod 39, the feeding assembly comprises a sealing sleeve 35, a cover plate lock bracket 37 and a cover plate assembly 38, the cover plate assembly 38 comprises a cover plate 34, a cover plate lock 36 and a cover plate lock spring 44,

wherein the reaction cavity cover 1 is in threaded connection with the reaction cavity 2, the reaction platform 3 is arranged in the reaction cavity 2, a feed inlet 51 is arranged on the reaction cavity cover 1, the feed inlet 51 is matched with a sealing sleeve 35 arranged on a cover plate 34, an exhaust port 28 is also arranged on the reaction cavity cover 1, one end of the exhaust port 28 is communicated with the inner cavity of the reaction cavity 2, the other end is communicated with the lower end of the device bottle 30 through an exhaust pipe 27 and a fifth pipeline 29 in sequence, the upper end of the device bottle 30 is connected with a water inlet valve 14 through a third pipeline 15, one side of the water inlet valve 14 is connected with a water tank 17 through a fourth pipeline 16, the other side is connected with the water inlet of a water pump 12 through a second pipeline 13, the water outlet of the water pump 12 is connected with the water inlet 22 on the reaction cavity 2 through a first pipeline 11, the water inlet 22 is positioned below the reaction platform 3, the lower end of the reaction cavity 2 is provided with a waste water outlet, waste water valve 6 and waste water valve spring 7 set up in waste water passageway 8, wherein waste water valve 6 can reciprocate in waste water mouth 10 along its axial, waste water valve spring 7 sets up on waste water valve 6, and the diameter of waste water valve spring 7 is greater than the diameter of waste water mouth 10, the upper end of waste water valve spring 7 and the inner chamber up end butt of waste water passageway 8, the other end and the protruding butt on the waste water valve 6, the one end of push rod 39 stretches out the lower extreme opening of waste water passageway 8 and the protruding butt on the waste water valve 6.

Further, as shown in fig. 1 and 10, the inlet valve 14 includes an inlet valve body 19, an inlet valve spring 20 and an inlet valve piston 21, the inlet valve spring 20 and the inlet valve piston 21 are both located in the inlet valve body 19, the inlet valve piston 21 is located above the inlet valve spring 20, and the inlet valve body 19 is provided with a first port 1901, a second port 1902 and a third port 1903, wherein the first port 1901 is located above the inlet valve body 19, the second port 1902 is located on one side of the inlet valve body 19, the third port 1903 is located on the other side of the inlet valve body 19, the second port 1902 is located above the third port 1903, and the inlet valve body 19 is communicated with the third pipe 15 through the first port 1901, communicated with the second pipe 13 through the second port 1902, and communicated with the fourth pipe 16 through the third port 1903.

It should be noted that the inlet valve in the embodiment of the present application may be actuated by system pressure differential, and in other alternatives, may be actuated by other means, such as an electric motor or an electronic valve. The present application does not specifically limit the driving manner of the water inlet valve, as long as the above-mentioned driving structure can achieve the object of the present application.

In some embodiments, as shown in fig. 1, in order to prevent the sealing sleeve 35 on the cover plate 34 from being opened without manual operation, the embodiment of the present application provides a cover plate locking frame 37 on the reaction chamber cover 1, and the cover plate 34 is engaged with the cover plate locking frame 37 through a cover plate locking 36 provided thereon.

Specifically, a stopper 3401 (not shown) is disposed on the cover plate 34, one end of the cover plate latch spring 44 is connected to the stopper 3401, and the other end is connected to the cover plate latch 36, and the cover plate latch 36 can be latched to the cover plate latch frame 37 under the action of the cover plate latch spring 44. When it is desired to pull the sealing sleeve 35 out of the charging opening 51, the cover lock 36 is first moved toward the side where the cover lock spring 44 is compressed, so that the cover lock 36 is disengaged from the cover lock bracket 37, thereby pushing the cover 34 upward, and the sealing sleeve 35 can be pulled out of the charging opening 51 by the cover 34.

It should be noted that, the connection relationship between the cover plate lock catch and the cover plate in the embodiment of the present application is only an example, and in other alternative solutions, other connection structures may also be adopted, for example, an electric telescopic rod is disposed on the cover plate, and the electric telescopic rod is connected with the cover plate lock catch. By controlling the extension and retraction of the electric telescopic rod, the matching of the cover plate lock catch and the cover plate lock catch frame can be conveniently controlled. This application does not do special restriction to the connection structure of apron hasp and apron, as long as above-mentioned connection structure can realize the purpose of this application alright.

In some embodiments, in order to prevent the cover plate 34 from being opened by an unauthorized operation, as shown in fig. 2, the cover plate locking device 43 is further included, and the cover plate locking device 43 includes a fixed shaft core 40, a first link 41 and a second link 42, wherein the fixed shaft core 40 and the first link 41 are both disposed on an outer side wall of the reaction chamber 2, one end of the first link 41 is rotatably connected to the fixed shaft core 40, the other end is hinged to the second link 42 through a rotating shaft disposed on the outer side wall of the reaction chamber 2, and one end of the second link 42, which is far away from the first link 41, is hinged to the cover plate 34.

In some embodiments, to guarantee CO₂Stability of gas pressure, the exhaust passage assembly further includes a safety valve 26, as shown in fig. 1, and an exhaust pipe 27 is connected to a fifth pipe 29 through the safety valve 26. In CO₂In the gas production process, when CO₂When the gas pressure exceeds the maximum set value of the safety valve 26, the safety valve 26 opens to release the pressure, thereby ensuring CO₂Stability of gas pressure.

Specifically, in the present embodiment, the safety valve 26 includes a safety valve rubber head 31, a safety valve body 32 and a safety valve spring 33, wherein the safety valve rubber head 31 and the safety valve spring 33 are located on the safety valve body 32, one end of the safety valve spring 33 abuts against an inner cavity of the safety valve body 32, the other end of the safety valve spring 33 abuts against the safety valve rubber head 31, the exhaust pipe 27 is connected with the fifth pipeline 29 through the safety valve body 32, and when CO in the exhaust pipe 27 is generated₂When the gas pressure exceeds the maximum set value of the safety valve 26, the safety valve rubber head 31 in the safety valve 26 is pushed to move towards one side of the compression safety valve spring 33, so that the safety valve 26 is opened, and the pressure relief can be realized.

In some embodiments, as shown in fig. 8 and 9, in order to prevent the powder 24 on the reaction platform 3 from falling to the bottom of the reaction chamber 2, the reaction platform 3 in this embodiment includes a cubic structure including a first platform 48, a second platform 49 and a third platform 50 arranged in sequence from top to bottom, the powder 24 is placed on the first platform 48, the first platform 48 is provided with a first water through hole 47, the second platform 49 is provided with a second water through hole 4901, the third platform 50 is provided with a third water through hole 52, and after flowing into the water inlet 22, the water in the water tank 17 passes through the third water through hole 52 on the third platform 50, the second water through hole 4901 on the second platform 49 and the first water through hole 47 on the first platform 48 and then reacts with the powder 24.

In order to fix the reaction platform 3 inside the reaction chamber 2, in some embodiments, as shown in fig. 1, a boss 23 is provided inside the reaction chamber 2, the boss 23 is located above the water inlet 22, and a third platform 50 on the reaction platform 3 can be clamped on the boss 23.

In some embodiments, as shown in fig. 1, in order to ensure the tight connection between the reaction chamber cover 1 and the reaction chamber 2, a waste valve sealing ring 25 is provided between the reaction chamber cover 1 and the reaction chamber 2.

In some embodiments, in order to ensure that the waste valve 6 can seal the waste opening 10 when moving downwards, the waste valve sealing ring 5 is arranged on the waste opening 10.

Referring to fig. 1-7, the working process of the present invention is as follows, at first, add the water of the maximum water level in the water tank 17 and the device bottle 30, wherein the device bottle 30 can add the proper amount of fruit juice, sugar paste, etc. that users like, add the powder 24 in the reaction chamber 2 at the same time, push the push rod 39 to move downwards at this moment, the push rod 39 is pulled away from the waste water channel 8, the waste water valve 6 moves downwards under the action of the waste water valve spring 7, and close the waste water outlet 10, close the cover plate 34 at this moment, the sealing cover 35 on the cover plate 34 seals at the charging opening 51, start the water pump 12 after finishing, the water in the water tank 17 enters the reaction chamber 2 from the water inlet 22 after passing through the fourth pipeline 16, the water inlet valve 14, the second pipeline 13, the first pipeline 11 in proper order under the power of the water pump 12, react with the powder 24 on₂Gas, CO₂The gas passes through a vent 28, an exhaust pipe 27, a safety valve 26, a fifth pipeline 29, a device bottle 30 and a third pipeline 15 in sequence and finally returns to the water inlet valve 14 when the CO is generated₂When the gas pressure is greater than the elastic force of the inlet valve spring 20, the inlet valve piston 21 starts to move downward. As shown in FIG. 3, when the inlet valve piston 21 moves downward to the bottom of the inlet valve body 19, the inlet valve piston 21 will cut off and seal the fourth conduit 16 between the tank 17 and the inlet valve 14, at which time CO₂The gas passes through the second pipeline 13, the water pump 12, the first pipeline 11, the reaction platform 3 and the reaction liquid 45 in turn, and the reaction liquid 45 can continuously generate CO₂The gas continues to pass through the exhaust port 28 and is exhaustedPipe 27, safety valve 26, fifth pipeline 29, device bottle 30, third pipeline 15, water inlet valve 14, and finally return to second pipeline 13, where it passes through CO₂CO under the action of continuous gas circulation and pressure₂The gas gradually dissolves into the water in the container bottle 30, and the water in the container bottle 30 slowly becomes a carbonated beverage with rich taste. In CO₂In the gas process, when CO₂When the gas pressure exceeds the maximum set value of the safety valve 26, the safety valve 26 is opened to release pressure to ensure CO₂Stability of gas pressure. As shown in fig. 4-5, after the carbonated beverage is prepared, the push rod 39 moves upward to push the waste water valve 6 to extend into the reaction chamber 2, at this time, the waste water channel 8 is communicated with the waste water port 10, the waste water 46 in the reaction chamber 2 flows out from the waste water channel 8, and at the same time, the inlet valve piston 21 moves upward under the elastic force of the inlet valve spring 20 and closes the third pipeline 15. As shown in fig. 6-7, after the waste water 46 is discharged, the cover plate lock 36 is pushed open, the cover plate 34 can be opened, the sealing sleeve 35 is pulled out from the feed opening 51 under the drive of the cover plate 34, meanwhile, the medicinal powder 24 is added onto the reaction platform 3 from the feed opening 51, and then the carbonated beverage can be prepared by the above steps.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A device for preparing carbonated beverages, comprising: the reaction chamber component (4), the water inlet channel component (18), the exhaust channel component, the waste water discharge component (9) and the feeding component;

the water inlet channel assembly (18), the exhaust channel assembly, the waste water discharge assembly (9) and the feeding assembly are respectively connected with the reaction cavity assembly (4) in a matching way;

the feed assembly has a first position closed relative to the reaction chamber assembly (4) and a second position open, the feed assembly being capable of supplying water into the reaction chamber assembly (4) when the feed assembly is in the first position, so that CO can be generated in the reaction chamber assembly (4)₂Gas, said CO₂Gas can enter the device bottle (30) through the vent passage assembly; when the charging assembly is in the second position, the waste water discharge assembly (9) can be communicated with the reaction chamber assembly (4) so that waste water (46) in the reaction chamber assembly (4) flows out of the waste water discharge assembly (9).

2. Device for preparing a carbonated beverage according to claim 1, characterized in that said reaction chamber assembly (4) comprises a reaction chamber cover (1) and a reaction chamber (2), said reaction chamber cover (1) being screwed on the outer side wall of said reaction chamber (2);

be provided with charge door (51) on reaction chamber lid (1), charge door (51) with reinforced subassembly cooperation is connected, exhaust passage subassembly with reaction chamber lid (1) intercommunication, one side of reaction chamber (2) is provided with water inlet (22), water inlet (22) with intake passage subassembly (18) are connected, the bottom of reaction chamber (2) is provided with waste water mouth (10), waste water mouth (10) with waste water discharge subassembly (9) are connected.

3. Carbonated beverage preparation device according to claim 2, wherein said reaction chamber assembly (4) further comprises a reaction platform (3) for placing a powder (24), wherein a boss (23) is arranged in said reaction chamber (2), said reaction platform (3) is arranged on said boss (23), and said reaction platform (3) is located above said water inlet (22).

4. The apparatus for preparing a carbonated beverage according to claim 3, wherein said reaction platform (3) comprises a first platform (48), a second platform (49) and a third platform (50) arranged in sequence from top to bottom, said powder (24) is placed on said first platform (48), said first platform (48) is provided with a first water through hole (47), said second platform (49) is provided with a second water through hole (4901), and said third platform (50) is provided with a third water through hole (52).

5. Carbonated beverage preparation device according to claim 2, characterized in that said water inlet channel assembly (18) comprises a first duct (11), a water pump (12), a second duct (13), a water inlet valve (14), a third duct (15), a fourth duct (16) and a water tank (17);

one end of the water inlet valve (14) is communicated with the device bottle (30) through the third pipeline (15), one end of the water inlet valve is communicated with the water tank (17) through the fourth pipeline (16), one end of the water inlet valve is connected with the water inlet of the water pump (12) through the second pipeline (13), and the water outlet of the water pump (12) is communicated with the water inlet (22) through the first pipeline (11).

6. Carbonated beverage preparation device according to claim 5, wherein said inlet valve (14) comprises an inlet valve body (19), an inlet valve spring (20) and an inlet valve piston (21), said inlet valve spring (20) and said inlet valve piston (21) being both located within said inlet valve body (19), and said inlet valve piston (21) being located above said inlet valve spring (20).

7. Carbonated beverage preparation device according to claim 2, characterized in that said vent channel assembly comprises a vent tube (27), a vent opening (28) and a fifth duct (29); the exhaust port (28) is arranged on the reaction cavity cover (1), the exhaust port (28) is connected with a fifth pipeline (29) through the exhaust pipe (27), and one end, far away from the exhaust pipe (27), of the fifth pipeline (29) is connected with the device bottle (30).

8. Carbonated beverage preparation device according to claim 7, characterized in that said vent channel assembly further comprises a safety valve (26), said vent tube (27) being connected to said fifth duct (29) through said safety valve (26).

9. The carbonated beverage preparation device of claim 2, wherein said feeding assembly comprises a sealing sleeve (35), a cover plate latch holder (37) and a cover plate assembly (38), said cover plate assembly (38) comprises a cover plate (34), a cover plate latch (36) and a cover plate latch spring (44), said sealing sleeve (35) is disposed on said cover plate (34), said cover plate latch holder (37) is disposed on said reaction chamber cover (1), one end of said cover plate latch spring (44) is connected to said cover plate (34) and the other end is connected to said cover plate latch (36), said cover plate latch (36) is disposed on said cover plate (34); when the feeding assembly is in the first position, the sealing sleeve (35) is matched with the feeding port (51), and the cover plate lock catch (36) is locked on the cover plate lock catch frame (37) under the action force of the cover plate lock catch spring (44).

10. The carbonated beverage preparation device of claim 9, wherein said feeding assembly further comprises a cover locking device (43), said cover locking device (43) comprises a fixed shaft core (40), a first connecting rod (41) and a second connecting rod (42), said fixed shaft core (40) and said first connecting rod (41) are both disposed on the outer side wall of said reaction chamber (2), one end of said first connecting rod (41) is rotatably connected with said fixed shaft core (40), the other end is hinged with said second connecting rod (42) through a rotating shaft disposed on the outer side wall of said reaction chamber (2), and the end of said second connecting rod (42) far away from said first connecting rod (41) is hinged with said cover plate (34).

11. A carbonated beverage preparation apparatus according to claim 2, wherein said waste water discharge assembly (9) comprises a waste water valve (6), a waste water valve spring (7), a waste water channel (8) and a push rod (39), said waste water channel (8) being in communication with said waste water port (10), said waste water valve (6) and waste water valve spring (7) being both located in said waste water channel (8), and said waste water valve spring (7) being arranged on said waste water valve (6), one end of said waste water valve (6) being movable up and down in said waste water port (10) in its axial direction, the other end of said waste water valve (6) abutting said push rod (39).

12. Carbonated beverage preparation device according to claim 11, characterized in that said waste water discharge assembly (9) further comprises a waste water valve sealing ring (5), said waste water valve sealing ring (5) being provided at said waste water opening (10).