CN212899954U - Pressure stabilizing valve and beverage machine - Google Patents
Pressure stabilizing valve and beverage machine Download PDFInfo
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- CN212899954U CN212899954U CN202021468332.XU CN202021468332U CN212899954U CN 212899954 U CN212899954 U CN 212899954U CN 202021468332 U CN202021468332 U CN 202021468332U CN 212899954 U CN212899954 U CN 212899954U
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Abstract
The embodiment of the utility model relates to the technical field of beverage machines, in particular to a pressure stabilizing valve and a beverage machine, wherein the pressure stabilizing valve comprises a pressure stabilizing diaphragm; the pressure stabilizing diaphragm is arranged in the pressure stabilizing cavity and divides the pressure stabilizing cavity into a liquid storage cavity and a pressure relief cavity, and the liquid inlet channel and the liquid outlet channel are respectively communicated with the liquid storage cavity; the valve core is arranged at the inlet of the liquid outlet channel, the valve core is provided with a flow channel, and the flow channel is respectively communicated with the liquid outlet channel and the liquid storage cavity. Liquid enters the liquid storage cavity through the liquid inlet channel, and when the liquid contacts the pressure stabilizing membrane, the pressure stabilizing membrane absorbs partial high pressure of the liquid, and the liquid is stable when flowing out from the liquid outlet channel. The pressure stabilizing valve is arranged between the liquid inlet pipe of the beverage machine and the brewing device, so that the pressure of liquid entering the brewing device is stable, and the brewing device can be prevented from vibrating and generating noise.
Description
Technical Field
The embodiment of the utility model provides a relate to beverage machine technical field, especially relate to a surge damping valve and beverage machine.
Background
Beverages such as fruit juice, milk tea and coffee are tasty beverages, and therefore, more and more people like to drink beverages such as fruit juice, milk tea and coffee. A beverage machine is a machine that brews beverage powder into a liquid. The beverage machine can be used for brewing beverage powder such as fruit juice, milk, coffee and the like. The beverage machine comprises a liquid inlet pipe and a brewing device, and the beverage can be brewed after liquid in the liquid inlet pipe enters the brewing device. When the beverage machine is used for making high-pressure extracted coffee, the liquid in the liquid inlet pipe enters the brewing device in a high-pressure mode.
The utility model discloses an inventor is realizing the utility model discloses an in-process discovers: at present, liquid enters the brewing device in a high-pressure mode, the brewing device vibrates and generates noise when the pressure is unstable, and user experience is not good.
SUMMERY OF THE UTILITY MODEL
In view of the above, the embodiment of the present invention provides a pressure maintaining valve and a beverage machine, which overcome the above problems or at least partially solve the above problems.
According to an aspect of the embodiments of the present invention, there is provided a pressure stabilizing valve, including: a voltage stabilization membrane; the pressure stabilizing diaphragm is arranged in the pressure stabilizing cavity and divides the pressure stabilizing cavity into a liquid storage cavity and a pressure relief cavity, and the liquid inlet channel and the liquid outlet channel are respectively communicated with the liquid storage cavity; the valve core is arranged at the inlet of the liquid outlet channel, the valve core is provided with a flow channel, and the flow channel is respectively communicated with the liquid outlet channel and the liquid storage cavity.
In an optional mode, the valve body comprises an upper cover and a lower cover, the upper cover and the lower cover are detachably fixed, the liquid inlet channel and the liquid outlet channel are located on the upper cover, the upper cover and the pressure stabilizing membrane enclose to form the liquid storage cavity, and the lower cover and the pressure stabilizing membrane enclose to form the pressure relief cavity.
In an alternative mode, a first convex ring extends from one surface of the pressure stabilizing diaphragm facing the upper cover, a second convex ring extends from one surface of the pressure stabilizing diaphragm facing the lower cover, and the first convex ring and the second convex ring both surround the pressure stabilizing diaphragm; the upper cover extends towards the lower cover to form a first top ring, and the first top ring surrounds the outlet of the liquid inlet channel and the inlet of the liquid outlet channel; the lower cover is towards keeping away from the sunken pressure relief groove that forms of direction of upper cover, the steady voltage diaphragm with the lower cover encloses to close and forms the pressure relief chamber, the lower cover towards the upper cover direction extends has the second apical ring, the second apical ring encircles the pressure relief groove, second apical ring and first apical ring centre gripping the steady voltage diaphragm, first bulge loop encircles first apical ring, the second bulge loop encircles the second apical ring.
In an alternative mode, a side wall extends from the edge of the lower cover towards the upper cover, a receiving groove is formed by the lower cover and the side wall in a surrounding mode, the upper cover portion is inserted into the receiving groove, and the outer wall of the pressure stabilizing diaphragm abuts against the inner surface of the side wall.
In an optional mode, the upper cover is recessed towards a direction away from the lower cover to form a containing groove, the pressure stabilizing membrane is contained in the containing groove, and the pressure stabilizing membrane and the containing groove are enclosed to form the liquid storage cavity.
In an alternative mode, the valve body extends towards the liquid storage cavity to form at least one jacking column, and the at least one jacking column is used for jacking the pressure stabilizing membrane.
In an optional mode, the liquid inlet channel comprises a front end channel and a rear end channel communicated with the front end channel, and the front end channel and the rear end channel have a preset included angle.
In an alternative mode, the longitudinal cross-sectional area of the front end passage increases gradually from the connection with the rear end passage to a direction away from the connection.
In an alternative form the cross-sectional area of the inlet of the outlet channel is smaller than the cross-sectional area of the flow channel.
According to an aspect of the embodiments of the present invention, there is provided a beverage machine, comprising the above pressure maintaining valve.
The embodiment of the utility model provides a beneficial effect is: a pressure stabilizing valve and a beverage machine are provided, the pressure stabilizing valve comprises a pressure stabilizing membrane; the pressure stabilizing diaphragm is arranged in the pressure stabilizing cavity and divides the pressure stabilizing cavity into a liquid storage cavity and a pressure relief cavity, and the liquid inlet channel and the liquid outlet channel are respectively communicated with the liquid storage cavity; the valve core is arranged at the inlet of the liquid outlet channel, the valve core is provided with a flow channel, and the flow channel is respectively communicated with the liquid outlet channel and the liquid storage cavity. Liquid passes through the inlet channel, gets into the stock solution chamber, and during liquid contact the steady voltage diaphragm, the steady voltage diaphragm absorbs the partial high pressure of liquid, and liquid is followed it is stable when flowing out the drain channel. The pressure stabilizing valve is arranged between the liquid inlet pipe of the beverage machine and the brewing device, so that the pressure of liquid entering the brewing device is stable, the brewing device can be prevented from vibrating and generating noise, and the user experience is good.
Drawings
Fig. 1 is a schematic perspective view of a pressure maintaining valve provided in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a pressure maintaining valve provided by an embodiment of the present invention;
fig. 3 is an exploded schematic view of a pressure maintaining valve provided by the embodiment of the present invention;
fig. 4 is a schematic view of an implementation manner in which an upper cover and a lower cover of a pressure maintaining valve provided by the embodiment of the present invention are detachably fixed;
fig. 5 is an exploded view of fig. 4 according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. 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 be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
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.
Referring to fig. 1 and 2, a pressure maintaining valve 100 includes: the pressure stabilizing diaphragm 10, the valve body 20, the valve core 30 and at least one top post 40. The valve body 20 is provided with a liquid inlet channel 201, a pressure stabilizing cavity 202 and a liquid outlet channel 203, the pressure stabilizing membrane 10 is arranged in the pressure stabilizing cavity 202, the pressure stabilizing membrane 10 divides the pressure stabilizing cavity 202 into a liquid storage cavity 2021 and a pressure relief cavity 2022, and the liquid inlet channel 201 and the liquid outlet channel 203 are respectively communicated with the liquid storage cavity 2021. The valve core 30 is arranged at the inlet of the liquid outlet channel 203, the valve core 30 is provided with a flow channel 301, and the flow channel 301 is respectively communicated with the liquid outlet channel 203 and the liquid storage cavity 2021. The at least one top pillar 40 is obtained by extending the valve body 20 toward the liquid storage chamber 2021, and the at least one top pillar 40 is used for jacking up the pressure stabilizing diaphragm 10. Liquid enters the liquid storage cavity 2021 through the liquid inlet channel 201, when the liquid contacts the pressure stabilizing membrane 10, the pressure stabilizing membrane 10 absorbs partial high pressure of the liquid, and the liquid is stable when flowing out from the liquid outlet channel 203. The pressure stabilizing valve 100 is arranged between the liquid inlet pipe of the beverage machine and the brewing device, so that the pressure of liquid entering the brewing device is stable, the brewing device can be prevented from vibrating and generating noise, and the user experience is good.
Referring to fig. 2, in some embodiments, the pressure stabilizing diaphragm 10 and the valve body 20 include an upper cover 204 and a lower cover 205, the upper cover 204 and the lower cover 205 are detachably fixed, and the inlet channel 201 and the outlet channel 203 are located on the upper cover 204. The upper cover 204 and the pressure stabilizing diaphragm 10 enclose to form the liquid storage cavity 2021, and the lower cover 205 and the pressure stabilizing diaphragm 10 enclose to form the pressure relief cavity 2022. A first convex ring 101 extends from a surface of the pressure stabilizing diaphragm 10 facing the upper cover 204, a second convex ring 102 extends from a surface of the pressure stabilizing diaphragm 10 facing the lower cover 205, and the first convex ring 101 and the second convex ring 102 both surround the pressure stabilizing diaphragm 10.
Referring to fig. 2, the upper cover 204 is recessed in a direction away from the lower cover 205 to form an accommodating groove (not shown), the pressure stabilizing diaphragm 10 is accommodated in the accommodating groove, and the pressure stabilizing diaphragm 10 and the accommodating groove enclose to form the liquid storage cavity 2021. The upper cover 204 is extended with a first top ring 2041 towards the lower cover 205, and the first top ring 2041 surrounds the outlet of the liquid inlet channel 201 and the inlet of the liquid outlet channel 203. The first top ring 2041 is used to hold the pressure stabilizing diaphragm 10. When the first top ring 2041 clamps the pressure stabilizing diaphragm 10, the first convex ring 101 of the pressure stabilizing diaphragm 10 surrounds the first top ring 2041.
Referring to fig. 2, the lower cover 205 is recessed in a direction away from the upper cover 204 to form a pressure relief groove (not labeled), and the pressure stabilizing membrane 10 and the lower cover 205 enclose to form the pressure relief cavity 2022. The lower cover 205 is extended with a second top ring 2051 towards the upper cover 204, the second top ring 2051 surrounds the pressure relief groove, and the second top ring 2051 is used for cooperating with the first top ring 2041 to clamp the pressure stabilizing diaphragm 10. When the second top ring 2051 clamps the pressure stabilizing diaphragm 10, the second convex ring 102 of the pressure stabilizing diaphragm 10 surrounds the second top ring 2051.
In some embodiments, referring to fig. 3, a side wall 206 extends from an edge of the lower cover 205 toward the upper cover 204, the lower cover 205 and the side wall 206 enclose a receiving groove 2061, the upper cover 204 is partially inserted into the receiving groove 2061, and an inner surface of the side wall 206 is configured to abut against an outer wall of the pressure stabilizing diaphragm 10. Further, the side wall 206 is provided with two mounting holes 2062, the two mounting holes 2062 are arranged oppositely, the upper cover 204 is provided with two screw holes 2042, and the two mounting holes 2062 correspond to the two screw holes 2042 one to one. The bolt is threaded into a screw hole 2042 through a mounting hole 2062, so that the upper cover 204 and the lower cover 205 can be detachably fixed.
It is noted that, in some embodiments, the sidewall 206 is integrally formed with the bottom cover 205.
In some embodiments, referring to fig. 4 and 5, in order to detachably fix the upper cover 204 and the lower cover 205, the upper cover 204 is provided with a plurality of first through holes 2043, the plurality of first through holes 2043 are uniformly distributed in the upper cover 204, and the plurality of first through holes 2043 are disposed around the plenum 202. The lower cover 205 is provided with a plurality of second through holes 2052, the plurality of second through holes 2052 are uniformly distributed on the lower cover 205, and the plurality of second through holes 2052 are arranged around the plenum 202. The plurality of second through holes 2052 correspond to the plurality of first through holes 2043 one to one. The bolt sequentially passes through the second through hole 2052 and the first through hole 2043 to be screwed with the nut, so that the upper cover 204 and the lower cover 205 can be detachably fixed.
It should be noted that, in some embodiments, referring to fig. 2, the liquid inlet channel 201 includes a front channel 2011 and a rear channel 2012 communicated with the front channel 2011, and the front channel 2011 and the rear channel 2012 have a predetermined included angle. Preferably, the preset included angle is 90 degrees. Through setting up front end passageway 2011 and back end passageway 2012 and front end passageway 2011 and back end passageway 2012 have the predetermined contained angle, and liquid is followed front end passageway 2011 gets into, passes through front end passageway 2011 with the junction of back end passageway 2012 can slow down the partial high pressure of liquid.
It should be noted that, in some embodiments, the longitudinal cross-sectional area of the front end passage 2011 increases gradually from the connection with the rear end passage 2012 to a direction away from the connection. Thus, the inner walls of the front end passage 2011 may relieve a portion of the high pressure of the liquid.
It is worth mentioning that, in some embodiments, referring to fig. 2, the cross-sectional area of the liquid outlet channel 203 gradually increases from the reservoir 2021 to a direction away from the reservoir 2021. Thereby increasing the pressure of the liquid flowing out from said outlet channel 203. When the pressure stabilizing valve 100 is arranged between the liquid inlet pipe and the brewing device of the beverage machine, liquid flows through the liquid inlet channel 201 and the liquid storage cavity 2021, contacts with the pressure stabilizing membrane 10, is stabilized in pressure, and then flows through the liquid outlet channel 203 and is pressurized, so that the high-pressure brewing of the beverage powder in the brewing device is not influenced.
Referring to fig. 2, the valve core 30 is provided with a flow channel 301, and the flow channel 301 is respectively communicated with the liquid outlet channel 203 and the liquid storage cavity 2021. In some embodiments, the flow channel 301 includes a thick channel 3011 and a thin channel 3012 in communication with the thick channel 3011, the thin channel 3012 facing the reservoir chamber 2021. By providing the thick passageways 3011 and the thin passageways 3012, the pressure of the liquid is increased when the liquid flows through the valve core 30 and then enters the liquid outlet passageway 203.
Referring to fig. 2, for the at least one top pillar 40, the at least one top pillar 40 is obtained by extending the valve body 20 toward the reservoir 2021. The at least one jack-post 40 is used for jacking up the pressure stabilizing diaphragm 10. By providing the at least one support pillar 40, the liquid flowing out from the liquid inlet channel 201 can be divided, so that the pressure stabilizing diaphragm 10 can sufficiently stabilize the pressure of the liquid.
In the embodiment of the present invention, the pressure stabilizing valve 100 includes a pressure stabilizing diaphragm 10, a valve body 20, and a valve core 30. The valve body 20 is provided with a liquid inlet channel 201, a pressure stabilizing cavity 202 and a liquid outlet channel 203, the pressure stabilizing membrane 10 is arranged in the pressure stabilizing cavity 202, the pressure stabilizing membrane 10 divides the pressure stabilizing cavity 202 into a liquid storage cavity 2021 and a pressure relief cavity 2022, and the liquid inlet channel 201 and the liquid outlet channel 203 are respectively communicated with the liquid storage cavity 2021. The valve core 30 is arranged at the inlet of the liquid outlet channel 203, the valve core 30 is provided with a flow channel 301, and the flow channel 301 is respectively communicated with the liquid outlet channel 203 and the liquid storage cavity 2021. Liquid enters the liquid storage cavity 2021 through the liquid inlet channel 201, when the liquid contacts the pressure stabilizing membrane 10, the pressure stabilizing membrane 10 absorbs partial high pressure of the liquid, and the liquid is stable when flowing out from the liquid outlet channel 203. The pressure stabilizing valve 100 is arranged between the liquid inlet pipe of the beverage machine and the brewing device, so that the pressure of liquid entering the brewing device is stable, the brewing device can be prevented from vibrating and generating noise, and the user experience is good.
The embodiment of the utility model provides a beverage machine embodiment is still provided, and the beverage machine includes surge damping valve 100. For the specific structure and function of the pressure maintaining valve 100, reference may be made to the above embodiments, and details are not repeated here.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A pressure maintaining valve, comprising:
a voltage stabilization membrane;
the pressure stabilizing diaphragm is arranged in the pressure stabilizing cavity and divides the pressure stabilizing cavity into a liquid storage cavity and a pressure relief cavity, and the liquid inlet channel and the liquid outlet channel are respectively communicated with the liquid storage cavity;
the valve core is arranged at the inlet of the liquid outlet channel, the valve core is provided with a flow channel, and the flow channel is respectively communicated with the liquid outlet channel and the liquid storage cavity.
2. The pressure stabilizing valve according to claim 1, wherein the valve body comprises an upper cover and a lower cover, the upper cover and the lower cover are detachably fixed, the liquid inlet channel and the liquid outlet channel are positioned on the upper cover, the upper cover and the pressure stabilizing membrane enclose to form the liquid storage cavity, and the lower cover and the pressure stabilizing membrane enclose to form the pressure relief cavity.
3. The regulator valve according to claim 2, wherein a first raised ring extends from a surface of the regulator diaphragm facing the upper cover, a second raised ring extends from a surface of the regulator diaphragm facing the lower cover, and the first raised ring and the second raised ring both surround the regulator diaphragm;
the upper cover extends towards the lower cover to form a first top ring, and the first top ring surrounds the outlet of the liquid inlet channel and the inlet of the liquid outlet channel;
the lower cover is towards keeping away from the sunken pressure relief groove that forms of direction of upper cover, the steady voltage diaphragm with the lower cover encloses to close and forms the pressure relief chamber, the lower cover towards the upper cover direction extends has the second apical ring, the second apical ring encircles the pressure relief groove, second apical ring and first apical ring centre gripping the steady voltage diaphragm, first bulge loop encircles first apical ring, the second bulge loop encircles the second apical ring.
4. The surge damping valve according to claim 2, wherein a side wall extends from the edge of the lower cover in the direction of the upper cover, a receiving groove is defined by the lower cover and the side wall, the upper cover portion is inserted into the receiving groove, and the outer wall of the surge damping diaphragm abuts against the inner surface of the side wall.
5. The pressure stabilizing valve according to claim 2, wherein the upper cover is recessed away from the lower cover to form a receiving groove, the pressure stabilizing diaphragm is received in the receiving groove, and the pressure stabilizing diaphragm and the receiving groove enclose the reservoir chamber.
6. The regulator valve according to claim 1, wherein the valve body extends toward the reservoir chamber with at least one post for jacking the regulator diaphragm.
7. The surge damping valve according to claim 1, wherein the inlet passage comprises a front passage and a rear passage in communication with the front passage, the front and rear passages having a predetermined included angle.
8. The surge valve according to claim 7, wherein the longitudinal cross-sectional area of the forward end passage increases progressively from the connection with the rearward end passage to a direction away from the connection.
9. The pressure maintaining valve as claimed in claim 1, wherein the cross-sectional area of the inlet of the liquid outlet channel is smaller than the cross-sectional area of the flow channel.
10. Beverage machine, characterized in that it comprises a pressure maintaining valve according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468332.XU CN212899954U (en) | 2020-07-22 | 2020-07-22 | Pressure stabilizing valve and beverage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468332.XU CN212899954U (en) | 2020-07-22 | 2020-07-22 | Pressure stabilizing valve and beverage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899954U true CN212899954U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021468332.XU Active CN212899954U (en) | 2020-07-22 | 2020-07-22 | Pressure stabilizing valve and beverage machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899954U (en) |
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2020
- 2020-07-22 CN CN202021468332.XU patent/CN212899954U/en active Active
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