CN211833975U

CN211833975U - One-way non-return device for beverage machine and device for pipeline circulation and automatic cleaning

Info

Publication number: CN211833975U
Application number: CN201921104453.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Calomey Coffee Machine Technology Co ltd
Current assignee: Suzhou Calomey Coffee Machine Technology Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-11-03
Anticipated expiration: 2029-07-15

Abstract

The utility model provides a one-way non-return device for a beverage machine and a device for pipeline circulation and automatic cleaning, which comprises at least one first joint inlet end, at least one second joint outlet end and a non-return part; when liquid flows from the inlet end of the first joint to the outlet end of the second joint through the non-return part, the one-way non-return device is in a conducting state, and otherwise, the one-way non-return device is in a closed state; the utility model also provides a pipeline circulation and automatic cleaning device of the beverage machine, which comprises a first one-way check device and a second one-way check device, wherein the inlet end of a first joint of the first one-way check device is connected with a storage device for storing the beverage through a pipeline, the outlet end of a second joint is connected with a first interface of a three-way valve through a pipeline, and the third interface of the three-way valve is connected with a processing device which is pre-connected with a water path in the beverage machine; the inlet end of the first joint of the second one-way non-return device is connected with a second joint of the three-way valve through a pipeline; the device has the advantages that the device can realize multi-pipeline circulation of the beverage machine and automatic cleaning of the inside of the one-way non-return device, is suitable for different pressure environments, and is simple, convenient, reliable and sanitary.

Description

One-way non-return device for beverage machine and device for pipeline circulation and automatic cleaning

Technical Field

The utility model belongs to beverage preparation device field, concretely relates to a pipeline circulation and self-cleaning's device for one-way backstop and beverage machine of beverage machine.

Background

With the improvement of living standard of people, the full-automatic beverage machines prepared on site are more and more appeared in partial offices, business occasions and shops. The present fully automatic beverage machines, such as coffee machines, are mostly equipped with professional automatic milk frothers; or different fancy drinks need to be made, the use variety and the use amount of raw materials are continuously increased, which provides a challenge for the function upgrade of the drink machine. However, the raw material interface of the current beverage machine is single, for example, the milk storage of the coffee machine can only be accessed by a single box, and needs to be replaced frequently; in addition, although corresponding cleaning function has been equipped with to a lot of beverage machines, but there is the pipeline to wash the flow direction single, need dismantle the washing or wash thoroughly comprehensive problem inadequately, self-cleaning mostly needs to use the solenoid valve moreover, and this just needs the circuit to control, has increased the circuit cost. Therefore, in order to satisfy reduce cost, thoroughly in time wash the pipeline and the big demand of the many quantities of variety of raw materials, the utility model provides a beverage machine pipeline circulation and self-cleaning's device and usage.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve above-mentioned problem and go on, aim at provides a pipeline circulation and self-cleaning's of beverage machine device and usage to realize the circulation of multitube way, and carry out comprehensive self-cleaning to the pipeline.

In order to solve the technical problem, the utility model provides a device for pipeline circulation and automatic cleaning of a beverage machine, which comprises a first one-way non-return device and a second one-way non-return device, the first and second one-way non-return devices comprise at least one first joint inlet end, at least one second joint outlet end and a non-return part, the first one-way non-return device is connected with the second one-way non-return device through a three-way valve, the first joint inlet end of said first one-way non-return means is in communication with an external beverage (for example milk) reservoir through a conduit, the outlet end of the second joint of the first one-way non-return device is connected with the first interface of the three-way valve, the inlet end of the first joint of the second one-way non-return device is connected with the second joint of the three-way valve, the third interface of the three-way valve is connected with other processing devices (such as a milk frother in the coffee maker) which are connected with a waterway in advance in the beverage maker; when the liquid flows from the first joint inlet end to the second joint outlet end of the first one-way non-return device and the second one-way non-return device through the non-return part, the non-return part is in a conducting state, and otherwise, the non-return part is in a closing state.

The beverage machine has the specific working principle that when the beverage machine needs to make beverages such as coffee, other processing devices in the beverage machine suck the beverages from a storage for storing the beverages by utilizing a Venturi principle, meanwhile, liquid in the first one-way check device flows from the inlet end of the first joint to the outlet end of the second joint through the check component, and the first one-way check device is in a conducting state; at this time, the pressure in the second one-way check device flows from the outlet end of the second joint to the inlet end of the first joint through the check part, so that the check part in the second one-way check device is in a closed state, and the liquid only flows to other processing devices in the beverage machine through the first one-way check device and does not flow to the second one-way check device. When the pipeline needs to be cleaned and enters a cleaning mode, water flows into the three-way valve from other processing devices which are connected with a water channel in advance in the beverage machine, at the moment, the pressure in the first one-way non-return device flows to the inlet end of the first connector from the outlet end of the second connector of the first one-way non-return device through the non-return part, so that the non-return part in the first one-way non-return device is in a closed state, the water cannot flow through the non-return part to the beverage storage device which is positioned at the inlet end side of the first connector, only the cleaning work of the pipeline at the second outlet end side of the first one-way non-return device is realized, the stored beverage is effectively prevented from being polluted, the water can flow to the connector at the first inlet end of the second one-way non-return device through the second connector of the three-way valve and flows to the outlet end of the second connector through the non, and the cleaning work of the whole pipeline and the non-return part of the second one-way non-return device is completed, so that the pipeline is cleaned under the automatic non-return action of the first and second one-way non-return devices. The outlet end of the second joint of the second one-way non-return device can be connected with a waste liquid box for storing waste liquid through a pipeline to recover the cleaning water.

More specifically, the outer side of the pipe wall of the first tail end of the inlet end of the first joint of the first one-way non-return device and the pipe wall of the first tail end of the inlet end of the second one-way non-return device are provided with bulges, a through passage is arranged in the pipe and is used as an inlet for liquid such as beverage or water, the tail end of the through passage is provided with a first cavity, and the inner side of the side wall of the second tail end of the inlet end of the; the outer side of the pipe wall of the first tail end of the outlet end of the second joint of the first one-way non-return device and the second one-way non-return device is also provided with a bulge, a through passage is arranged in the pipe and is used as an outlet of beverage, the end of the through passage is provided with a second cavity, the side wall of the second tail end of the outlet end of the second joint is bent outwards to form a groove, and the outer side of the side wall of the groove is provided with a thread matched with the inner side thread of the side wall of the second tail; the non-return part is approximately shaped like a Chinese character 'ren', an edge part which is bent outwards is formed at the tail end of the bifurcation part of the non-return part, the thickness of the edge part is slightly larger than the depth of a groove at the second tail end of the second joint, and thus, the sealing effect similar to an 'O' -shaped ring is achieved after the first joint and the second joint are screwed down through screws; the non-return part is made of elastic flexible materials, and different elastic materials can be selected according to the pressure range required to be applied; the closing part is closed at the other end of the bifurcation part of the non-return part under normal pressure, and can be opened when meeting the pressure from inside to outside, namely, the switching between closing and conducting can be realized under the pressure.

Preferably, the material of the inlet end of the first joint and the material of the outlet end of the second joint are plastic; the non-return component is made of fluorine glue.

The utility model provides an one-way backstop of first, second can also have such characteristic: the first joint inlet ends of the first one-way non-return device and the second one-way non-return device can be provided with a plurality of inlet ends, namely a plurality of inlet ends, and the direction of the inlet ends can be set at any angle according to requirements. Under normal conditions of existing beverage machines such as coffee machines and the like, carton milk which is fixedly packaged and has limited capacity of 1 liter is often selected as a milk source, and under the conditions of large beverage making amount and high frequency, the milk carton is often required to be continuously replaced, so that the milk in a pipeline can have temperature change and the like due to replacement of the milk carton, and the quality of the finally prepared beverage is reduced. Under the condition that a plurality of inlet ends are arranged, a plurality of paper box milk can be simultaneously installed as milk sources, the replacement frequency is reduced, and meanwhile, the milk among different milk boxes in the same batch is almost in the same state. The outlet ends of the second joint can be provided with a plurality of outlet ends, namely a plurality of outlet ends, for example, the first one-way non-return device can be provided with two outlet ends, one outlet end is connected with other processing devices which are pre-connected with a water path in the beverage machine, the other outlet end can be connected with the second one-way non-return device through a hose, and a three-way valve can be omitted.

The utility model provides an one-way backstop can a plurality of cooperations use, and each one-way backstop's structure can be the same or different.

The utility model provides a pipeline circulation and self-cleaning's of beverage machine device can arrange the refrigerator in collocation and use, arranges the refrigerator in.

The utility model provides a beverage machine's pipeline circulation and self-cleaning's device can arrange the inside cleaning function that realizes of beverage machine in, also can realize cleaning function through single tube structure.

The beneficial effects of the utility model include:

1) the multi-channel circulation of the beverage machine and the automatic cleaning of the inside of the one-way non-return device can be realized, so that the beverage machine is cleaned more thoroughly and hygienically and is suitable for different pressure environments (such as high pressure or low pressure);

2) the non-return part is simple and reliable, and the use cost of the electromagnetic valve needing matching with a circuit is saved;

3) meanwhile, the multi-pipeline connection and the large-capacity supply of beverage media can be realized through the inlet ends of the one-way non-return device, the trouble that the raw material refrigeration temperature does not reach the standard due to frequent replacement of raw material boxes (such as milk boxes) needing refrigeration is avoided, and the use of a three-way or two-way connector is further omitted, so that the equipment is efficient and simple to use.

Drawings

Fig. 1 is a schematic structural diagram of a device for circulating and automatically cleaning a pipeline of a beverage machine according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a one-way backstop device provided in the first embodiment of the present invention.

Fig. 3 is an exploded schematic view of a one-way backstop device according to a first embodiment of the present invention.

Fig. 4 is a schematic view of the operation principle of the reverse stopping component of the one-way backstop device according to the first embodiment of the present invention.

Fig. 5 is a schematic structural view of another one-way backstop device according to a second embodiment of the present invention.

Fig. 6 is a device for circulating and automatically cleaning the pipeline of the beverage machine according to the second embodiment of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically described with reference to the accompanying drawings and the usage thereof.

Detailed description of the preferred embodiment

The present embodiment provides a device for the in-line circulation and automatic cleaning of a beverage machine, as shown in fig. 1 in particular, comprising a first one-way non-return device 1 and a second one-way non-return device 2, wherein the first and second one-way

non-return devices

1 and 2 comprise at least one first joint inlet end 3, at least one second joint outlet end 4 and a non-return part 5. The inlet end 3 of the first joint of the first one-way non-return device 1 is finally connected with a storage device (not shown) for storing beverage through a pipeline, the outlet end 4 of the second joint is connected with a first interface of a three-way valve 6 through a pipeline, and a third interface of the three-way valve 6 is connected with other processing devices (not shown) which are connected with a water path in advance in the beverage machine, such as a milk foam maker in a coffee machine; the inlet end 3 of the first joint of the second one-way non-return device 2 is connected with the second joint of the three-way valve 6 through a pipeline, and the outlet end 4 of the second joint is connected with a waste liquid box (not shown) for storing waste liquid through a pipeline; when the beverage machine is switched on and needs to make a beverage such as ground coffee, other processing devices in the beverage machine draw milk from a reservoir for storing the beverage by using the venturi principle, at this time, the liquid in the first one-way check device 1 flows from the first joint inlet end 3 to the second joint outlet end 4 through the check member 5, and the first one-way check device 1 is in a conducting state; the pressure in the second non return means 2 flows from its second connection outlet 4 via the non return means 5 to the first connection inlet 3, the second non return means 2 being now closed, so that the liquid will only flow through the first non return means 1 to other processing means in the beverage machine and not into the second non return means 2. When the pipeline needing to be cleaned enters a cleaning mode, water flows through the three-way valve 6 from other processing devices in the beverage machine, which are connected with a water channel in advance, at the moment, the pressure in the first one-way non-return device 1 is from the outlet end 4 of the second joint to the inlet end 3 of the first joint through the non-return part 5, so that the first one-way non-return device 1 is in a closed state, the water cannot flow to a storage device for storing the beverage, and the stored beverage is effectively prevented from being polluted; the liquid in the second one-way check device 2 flows from the inlet end 3 of the first joint to the outlet end 4 of the second joint through the check part 5, and the second one-way check device 2 is in a conducting state, so that water can flow out from the outlet end 4 of the second joint of the second one-way check device 2, and the automatic cleaning of the pipeline is completed under the automatic check action of the first one-way check device and the second one-way check device.

Details of the first and second one-

way ratchets

1 and 2 are shown in fig. 2 and 3, and protrusions 311 are arranged on the outer side of the pipe wall of the first end 31 of the first and second one-way ratchets including at least one first joint 3; a through passage 312 is arranged in the pipeline and is used as an inlet of the beverage; the end of the through passage is provided with a first cavity 321; the first connector second end 32 is provided with threads 322 on the inside of the sidewall. The first and second one-way backstops are also provided with a projection 411 on the outer side of the pipe wall of the first end 41 of the second joint 4; a through passage 412 is arranged in the pipeline and is used as an outlet of the beverage; the end of the through passage is provided with a second cavity 421; the side wall of the second end 42 of the second joint is bent outwards to form a groove 423, and the depth of the groove 423 is b; the groove 423 is provided with threads 422 on the outside of the side wall that mate with the threads 322 on the inside of the side wall of the second end 32 of the first connector. The one backstop member 5 is approximately shaped like a Chinese character 'ren', the tail end of the bifurcation part 52 of the backstop member forms an edge part 523 which is bent outwards, the thickness a of the edge part 523 is slightly larger than the depth b of the groove at the second tail end of the second joint, and the other end of the bifurcation part 52 of the backstop member 5 is provided with a closed part 51.

The operating principle of said non-return means 5 is shown in figure 4. Said first or second one-way backstop 5 is made of elastic flexible material, and the other end hinge part 51 of the bifurcated part 52 is closed under normal pressure or pressure from left to right, as shown in the first drawing on the left side of fig. 4; when encountering pressure from right to left (from inside to outside in the case of the non-return member 5), the non-return member 5 can be opened to form a gap 522, and is in a conducting state, as shown in the second drawing on the right side of fig. 4; in order to save space, a bend 524 is formed at the middle of the non-return member 5 to enlarge the area of the middle cavity and increase the force-bearing area, so that the non-return member 5 is easier to open.

Detailed description of the invention

This embodiment provides another preferred embodiment of the one-way backstop device, as shown in fig. 5 and 6, which comprises a plurality of inlet ports and a plurality of outlet ports. The one-way non-return device shown in fig. 5 is connected to the pipeline to obtain another preferred embodiment of the device for pipeline circulation and automatic cleaning of the beverage machine of the present invention. As shown in fig. 6, the one-

way check devices

1 and 2 are combined by two different devices, the inlet end 51 and the inlet end 52 of the first joint of the one-way check device 1 can be connected with a storage for storing beverage through pipelines, and the outlet end 53 of the second joint is connected with other processing devices such as a milk frother in a coffee machine, which is pre-connected with a water path in the beverage machine through pipelines; the outlet end 53 of the second joint of the one-way check device 1 is connected with the inlet end 54 of the first joint of the one-way check device 2 through a pipeline, and the outlet end 55 of the second joint of the one-way check device 2 can also be connected with a waste liquid box for storing waste liquid through a pipeline to recover cleaning water. When the beverage machine is started and a beverage is to be made, such as ground coffee, other processing devices in the beverage machine draw milk from a reservoir for storing the beverage by the venturi principle, and at this time, the liquid in the one-way check device 1 flows from the inlet end 51 (or the inlet end 52) to the outlet end 53 through the check member, and the one-way check device 1 is in a conducting state; the pressure in the non return means 2 flows from its outlet 55 through the non return means to the inlet 54. the non return means 2 is in a closed state, so that liquid will only flow through the non return means 1 to other processing devices in the beverage machine and not into the non return means 2. When the pipeline needs to be cleaned and the pipeline enters the cleaning mode, water flows from other processing devices in the beverage machine, such as the one-way check device 1, which is pre-connected with a water channel, at the moment, the internal pressure of the one-way check device 1 faces the inlet end 51 from the outlet end 53 through the check component, so that the one-way check device 1 is in a closed state, cleaning water can only flow from the outlet end 53 to the outlet end of the one-way check device 1 and then flows into the inlet end 54 of the one-way check device 2 through a pipeline, liquid in the one-way check device 2 flows from the inlet end to the outlet end 55 through the check component, and the one-way check device 2 is in a conducting state, so that. The advantage over the previous embodiment is that the cleaning in this embodiment is more thorough and the piping of the non-return means in the non-return device 1 to the outlet port 1 and the outlet port 2 is cleaned. And the multi-inlet end of the one-way backstop device 1 can be connected with different beverages or the same multi-box beverage.

The utility model discloses a pipeline circulation and self-cleaning's of beverage machine device can arrange the refrigerator in collocation and use, arranges the refrigerator inside in.

The utility model discloses a beverage machine's pipeline circulation and self-cleaning's device can arrange the inside self-cleaning function that realizes of beverage machine in, also can realize the function through independent pipeline structure.

The utility model has the advantages that:

(1) the non-return part is simple and reliable, and the use cost of the electromagnetic valve needing matching with a circuit is saved.

(2) The one-way non-return device is used in a plurality of ways in a matched mode and a plurality of inlet ends can achieve large-capacity supply of multi-pipeline connection and drink media, the trouble that raw material refrigeration temperature does not reach the standard due to frequent replacement of raw material boxes needing refrigeration is avoided, and the use of a tee joint or a two-way joint is further omitted.

(3) The device is suitable for different pressure environments, such as high pressure or low pressure.

(4) The automatic cleaning of the pipeline of the beverage machine and the inside of the one-way non-return device can be realized, so that the beverage machine is cleaned more thoroughly and healthily.

The above-mentioned embodiments are only used for explaining the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the scope of the present invention should not be limited by the present embodiment.

Claims

1. A one-way non-return device for a beverage machine, characterized by at least one first connector inlet end, at least one second connector outlet end and a non-return part; when the liquid flows from the inlet end of the first joint to the outlet end of the second joint through the check part, the one-way check device is in a conducting state, and otherwise, the one-way check device is in a closed state.

2. A one-way backstop device for beverage machine according to claim 1, wherein said second end side wall of said inlet end of said first connector is internally threaded, said second end side wall of said outlet end of said second connector is bent outwards to form a groove, and said outside of said groove side wall is internally threaded to match said internal thread of said second end side wall of said first connector.

3. A one-way backstop for a beverage machine according to claim 1, wherein said backstop member is substantially "herringbone".

4. A one-way backstop device for beverage machine according to claim 3, wherein said backstop member is provided with a bend at its middle portion.

5. A device for pipeline circulation and automatic cleaning of a beverage machine is characterized in that,

the one-way backstop device comprises a first one-way backstop device and a second one-way backstop device, wherein the first one-way backstop device and the second one-way backstop device are the one-way backstop devices in any one of the claims 1-4;

the inlet end of a first joint of the first one-way non-return device is connected with a storage device for storing the beverage through a pipeline, the outlet end of a second joint is connected with a first interface of a three-way valve through a pipeline, and a third interface of the three-way valve is connected with a processing device which is pre-connected with a water path in the beverage machine; the inlet end of the first joint of the second one-way non-return device is connected with the second joint of the three-way valve through a pipeline.

6. The apparatus for plumbing and automatic cleaning of a beverage machine according to claim 5, wherein the outlet end of the second connector of the second one-way non-return means is connected to a waste cartridge storing waste liquid through a pipe.

7. The apparatus for plumbing and self-cleaning of a beverage machine of claim 5, wherein the one-way check device comprises a plastic material for the inlet end of the first connector and the outlet end of the second connector.

8. The apparatus for plumbing and automatic cleaning of a beverage machine according to claim 5, wherein the first and second one-way non-return means have protrusions on the outer side of the first end tube wall at the inlet end of the first joint and the outlet end of the second joint, and a through channel is provided in the tube.

9. Device for the tubular circulation and automatic washing of a beverage machine according to claim 8, characterized in that the end of the bifurcation of said non-return means forms an edge portion bent outwards, the thickness of which is slightly greater than the depth of the groove of the second end of the second connector.

10. Device for the in-line circulation and automatic washing of a beverage machine according to claim 8, characterized in that the other end of the bifurcation of said non-return means is provided with a trap that closes at normal pressure and opens when subjected to a pressure from the inside to the outside.

11. Device for the tube circulation and the automatic washing of a beverage machine according to claim 8, characterized in that said non-return means are made of elastically flexible material.

12. The apparatus for plumbing and automatic cleaning of a beverage maker according to claim 11, wherein the non-return member is made of a fluorine glue.

13. Device for the in-line and automatic washing of a beverage machine according to claim 5, characterized in that said first and second one-way non-return means are provided with a plurality of first joint inlet ends and/or a plurality of second joint outlet ends, said first joint inlet ends and/or second joint outlet ends being oriented in any direction.

14. The apparatus for plumbing and automatic cleaning of a beverage machine according to claim 13, wherein the first one-way check means has two second connection outlet ports, one of which is connected to the processing means in the beverage machine to which the water line is pre-connected, and the other of which is connected to the second one-way check means through a hose.

15. Device for the in-line circulation and automatic washing of a beverage machine according to claim 5, characterized in that said one-way non-return means can be used in a plurality of combinations, the structure of each one-way non-return means being the same or different.

16. The apparatus of claim 5, wherein the apparatus is adapted to be used with a refrigerator and placed inside the refrigerator.

17. The apparatus for pipe circulation and automatic cleaning of a beverage machine according to claim 5, wherein the apparatus can be placed inside a beverage machine to perform the cleaning function, and the cleaning function can also be performed by a separate pipe structure.