CN221482732U - Sealing connection device for liquid distributor and switching valve - Google Patents
Sealing connection device for liquid distributor and switching valve Download PDFInfo
- Publication number
- CN221482732U CN221482732U CN202421473168.XU CN202421473168U CN221482732U CN 221482732 U CN221482732 U CN 221482732U CN 202421473168 U CN202421473168 U CN 202421473168U CN 221482732 U CN221482732 U CN 221482732U
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- liquid
- switching valve
- pump
- liquid dispenser
- fastening
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- 239000007788 liquid Substances 0.000 title claims abstract description 117
- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005213 imbibition Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Devices For Dispensing Beverages (AREA)
Abstract
The utility model discloses a sealing connection device of a liquid distributor and a switching valve, which comprises a liquid distributor, wherein a liquid storage cavity is arranged in the liquid distributor, at least one side of the outer wall of the liquid distributor is provided with a plurality of liquid outlets, and the periphery of each liquid outlet is provided with a first fastening part; the switching valve comprises a valve sleeve and a valve rod penetrating through the valve sleeve, wherein a plurality of liquid inlets are formed in the outer wall of the valve sleeve corresponding to the liquid outlets, and a second fastening part is arranged on the periphery of each liquid inlet; the first fastening component is fixedly connected with the second fastening component, and the liquid outlet and the liquid inlet are communicated. The technical scheme of the utility model aims to simplify the connection structure of the liquid distributor and the switching valve and improve the installation convenience and the tightness.
Description
Technical Field
The utility model relates to the technical field of liquid dispensers, in particular to a sealing connection device of a liquid dispenser and a switching valve.
Background
In the fields of medicines, foods, cosmetics, chemical industry, medical analysis instruments and the like, a liquid dispenser is generally required for high-precision constant-volume filling, and the liquid dispenser is generally required to be matched with a switching valve for use so as to introduce different liquids into the liquid dispenser.
At present, the liquid distributor and the switching valve are connected through a hose or a hard pipe, so that the connecting mode uses more accessories, and the installation is time-consuming and labor-consuming; the positions needing to be sealed are more, and even if a sealing ring is used, the risk of unreliable sealing exists; moreover, because the pipeline is longer, the bubbles in the pipeline are not easy to be exhausted, and the filling metering precision is affected.
Disclosure of utility model
The utility model mainly aims to provide a sealing connection device of a liquid dispenser and a switching valve, which aims to simplify the connection structure of the liquid dispenser and the switching valve and improve the installation convenience and the sealing performance.
In order to achieve the above object, the present utility model provides a sealing connection device for a liquid dispenser and a switching valve, comprising:
A liquid dispenser, wherein a liquid storage cavity is arranged in the liquid dispenser, at least one side of the outer wall of the liquid dispenser is provided with a plurality of liquid outlets, and the periphery of each liquid outlet is provided with a first fastening part;
The switching valve comprises a valve sleeve and a valve rod penetrating through the valve sleeve, wherein a plurality of liquid inlets are formed in the outer wall of the valve sleeve corresponding to the liquid outlets, and a second fastening part is arranged on the periphery of each liquid inlet;
The first fastening component is fixedly connected with the second fastening component, and the liquid outlet and the liquid inlet are communicated.
In one possible embodiment, the opposite surfaces of the first fastening part and the second fastening part are both flat surfaces.
In one possible implementation manner, the first fastening part is provided with a groove along the periphery of the liquid outlet, the second fastening part is provided with a convex edge along the periphery of the liquid inlet, and the convex edge is embedded in the groove when the first fastening part and the second fastening part are connected.
In one possible embodiment, a gasket is provided at the junction of the flange and the groove.
In one possible embodiment, the outer wall of the valve sleeve is further provided with a plurality of connection ports, and each connection port is connected with a plunger pump.
In one possible embodiment, the plunger pump includes:
A pump plug;
The pump sleeve, the pump stopper part inserts and locates in the pump sleeve, the end of pump stopper insert part with the inner wall of pump sleeve forms the imbibition chamber, the through-hole has been seted up to the one end in imbibition chamber, the through-hole intercommunication the connector.
In one possible implementation manner, the pump sleeve comprises a connecting part and a main body part which are connected and communicated with each other, the connecting part is communicated with the connecting port, and a quick-locking joint is arranged between the main body part and the connecting part.
According to the technical scheme, the first fastening part and the second fastening part are respectively arranged on the periphery of the liquid outlet of the liquid dispenser and the periphery of the liquid inlet of the switching valve, and are directly and fixedly connected and conduct the liquid outlet and the liquid inlet, so that the connection between the liquid dispenser and the switching valve through a hose or a hard pipe is omitted, the structure is simpler, and the quick installation is facilitated; the bubbles generated in the communication channels of the liquid distributor and the switching valve are reduced, and the accuracy of filling metering is improved; the liquid residue waste is reduced, and the cleaning time and the water consumption are shortened; the parts needing sealing are reduced, and the risk of unreliable sealing is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing a separated state of an embodiment of a sealing connection device of a liquid dispenser and a switching valve according to the present utility model;
FIG. 2 is a schematic view showing a connection state of an embodiment of a sealing connection device of a liquid dispenser and a switching valve according to the present utility model;
FIG. 3 is a schematic view of another embodiment of a sealing connection device for a liquid dispenser and a switching valve according to the present utility model;
FIG. 4 is a schematic view of another embodiment of a seal connection device for a liquid dispenser and a switching valve according to the present utility model.
Reference numerals illustrate:
10. A liquid dispenser; 11. a liquid storage chamber; 12. a liquid outlet; 13. a first fastening member; 131. a groove; 20. a switching valve; 21. a valve sleeve; 22. a valve stem; 23. a liquid inlet; 24. a second fastening member; 241. a convex edge; 25. a connection port; 30. a sealing gasket; 40. a plunger pump; 41. a pump plug; 42. a pump sleeve; 421. a connection part; 422. a main body portion; 423. and a quick-clamping connector.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In view of the problems in the background art, the present utility model provides a sealing connection device for a liquid dispenser 10 and a switching valve 20.
Referring to fig. 1 to 3 in combination, fig. 1 is a schematic structural view showing a separated state of an embodiment of a sealing connection device of a liquid dispenser 10 and a switching valve 20 according to the present application, fig. 2 is a schematic structural view showing a connected state of an embodiment of a sealing connection device of a liquid dispenser 10 and a switching valve 20 according to the present application, and fig. 3 is a schematic structural view showing another embodiment of a sealing connection device of a liquid dispenser 10 and a switching valve 20 according to the present application.
The liquid distributor 10 is a device for distributing liquid or gas that can deliver fluids to various pipes, reactors or other processing equipment to meet the needs of the production process, ensuring that the fluids are accurately distributed and controlled during the production process. In this embodiment, the liquid dispenser 10 is internally provided with a hollow structure to configure a liquid storage chamber 11, the outer wall of which is substantially cylindrical in shape, and a plurality of liquid outlets 12 are provided on at least one side of the outer wall of the liquid dispenser 10, and the plurality of liquid outlets 12 are arranged in a linear manner and are arranged at intervals. A first fastening member 13 is provided at a peripheral side of each of the liquid outlets 12, and the first fastening member 13 may be square, circular or other shape, and may be integrally formed with or adhered to or welded to an outer wall of the liquid dispenser 10, not limited thereto.
The switching valve 20 is a valve for controlling the flow of fluid, and is used to change the direction of a passage by rotating a valve body, and is generally used to direct fluid from one pipe to another, or to interrupt flow from a pipe, to achieve control and regulation of a system. In this embodiment, the switching valve 20 includes a valve housing 21 and a valve rod 22 penetrating the valve housing 21, where the valve housing 21 may have a cylindrical structure with a cylindrical inner cavity therein, and the inner wall of the inner cavity is subjected to high precision machining, so that the valve housing has a very high cylindricity and a very high surface finish, and the valve rod 22 may have a cylindrical shape and may be made of a wear-resistant material resistant to high-speed movement, such as ceramic, chrome-plated stainless steel, and titanium alloy. The outer wall of the valve housing 21 is provided with a plurality of liquid inlets 23 corresponding to the plurality of liquid outlets 12 of the liquid dispenser 10, and a second fastening member 24 is provided at the circumferential side of each liquid inlet 23, and the shape and connection manner of the second fastening member 24 may be the same as those of the first fastening member 13, which will not be described herein. Wherein the first fastening member 13 and the second fastening member 24 are fixedly connected and communicate the liquid outlet 12 and the liquid inlet 23, and the first fastening member 13 and the second fastening member 24 may be fixedly connected by bolts, for example. The first fastening part 13 and the second fastening part 24 are respectively arranged on the periphery of the liquid outlet 12 of the liquid dispenser 10 and the periphery of the liquid inlet 23 of the switching valve 20, the first fastening part 13 and the second fastening part 24 are directly and fixedly connected, and the liquid outlet 12 and the liquid inlet 23 are communicated, so that the connection between the liquid dispenser 10 and the switching valve 20 through a hose or a hard pipe is omitted, the structure is simpler, and the quick installation is convenient; the bubbles generated in the communication channels of the liquid distributor 10 and the switching valve 20 are reduced, and the accuracy of filling metering is improved; the liquid residue waste is reduced, and the cleaning time and the water consumption are shortened; the parts needing sealing are reduced, and the risk of unreliable sealing is reduced.
It should be noted that one liquid dispenser 10 may be connected to one switching valve 20, or may be connected to two or more liquid dispensers, which is not limited herein.
Referring to fig. 1 to 3 in combination, in one possible embodiment, the opposite surfaces of the first fastening member 13 and the second fastening member 24 are flat surfaces with a precise finish, so as to enhance the sealing property at the junction of the first fastening member 13 and the second fastening member 24. Of course, the two opposite surfaces of the first fastening member 13 and the second fastening member 24 may not be flat surfaces, but may be precisely smooth surfaces or may be two flat surfaces with concave-convex fit, so as to further enhance the stability of the connection therebetween.
In a possible embodiment, as shown in fig. 1, the first fastening member 13 is provided with a groove 131 along the periphery of the liquid outlet 12, the second fastening member 24 is provided with a flange 241 along the periphery of the liquid inlet 23, and the flange 241 is embedded in the groove 131 when the first fastening member 13 and the second fastening member 24 are connected. It will be appreciated that the recess 131 at the liquid outlet 12 may be circular, the flange 241 at the liquid inlet 23 corresponds to an annular boss, the depth of the recess 131 may be adapted to the height of the boss, and when the first fastening member 13 and the second fastening member 24 are connected, the boss is embedded in the recess 131, so as to enhance the stability and tightness of the connection therebetween. Of course, the convex edge 241 may be provided at the position of the liquid outlet 12, and the concave groove 131 may be provided at the position of the liquid inlet 23, which is not limited herein.
Further, in a possible embodiment, a gasket 30 is provided at the connection between the flange 241 and the groove 131. The gasket 30 may be a gasket made of rubber, so that the sealing performance of the connection between the flange 241 and the groove 131 is further enhanced, and the leakage of the liquid is prevented.
In a possible embodiment, as shown in connection with fig. 4, the outer wall of the valve housing 21 is further provided with a plurality of connection ports 25, each connection port 25 being connected to a plunger pump 40. Plunger pump 40 is a commonly used alternative to centrifugal pumps, typically used to deliver high viscosity, high pressure or solids laden liquids. Pressure is created by movement of one or more plungers within the pump body to push the liquid into a pipe or other device.
In one possible embodiment, the plunger pump 40 includes a pump plug 41 and a pump sleeve 42, the pump plug 41 is partially inserted into the pump sleeve 42, a liquid suction cavity is formed by an end of the insertion portion of the pump plug 41 and an inner wall of the pump sleeve 42, a through hole is formed at one end of the liquid suction cavity, and the through hole is communicated with the connection port 25.
The part of the pump plug 41 is inserted into the pump sleeve 42, a sealing plug can be arranged at the end of the inserted part, a liquid suction cavity is formed by the sealing plug and the inner wall of the pump sleeve 42, a through hole is formed in the liquid suction cavity, the through hole can be communicated with the connecting port 25 through a pipeline, and the filling metering function is realized by matching with the pump plug 41.
In one possible embodiment, the pump sleeve 42 includes a connecting portion 421 and a main portion 422 that are connected and in communication with each other, the connecting portion 421 communicates with the connection port 25, and a snap fitting 423 is provided between the main portion 422 and the connecting portion 421.
The pump sleeve 42 may be composed of a connecting portion 421 and a main body portion 422 that are detachably connected, the connecting portion 421 is communicated with the connecting port 25, and the connecting portion 421 and the main body portion 422 may be connected by a quick-clamping connector 423, where it is to be noted that the quick-clamping connector 423 is a quick-connection and disconnection pipe connector, and is commonly used in a liquid or gas transmission system, and the specific structure may refer to the prior art and will not be described herein.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present application and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (7)
1. A sealed connection device for a liquid dispenser and a switching valve, comprising:
A liquid dispenser, wherein a liquid storage cavity is arranged in the liquid dispenser, at least one side of the outer wall of the liquid dispenser is provided with a plurality of liquid outlets, and the periphery of each liquid outlet is provided with a first fastening part;
The switching valve comprises a valve sleeve and a valve rod penetrating through the valve sleeve, wherein a plurality of liquid inlets are formed in the outer wall of the valve sleeve corresponding to the liquid outlets, and a second fastening part is arranged on the periphery of each liquid inlet;
The first fastening component is fixedly connected with the second fastening component, and the liquid outlet and the liquid inlet are communicated.
2. The sealed connection of a liquid dispenser to a switching valve of claim 1, wherein the opposing surfaces of the first and second fastening members are each flat surfaces.
3. The sealing connection device of a liquid dispenser and a switching valve according to claim 2, wherein the first fastening member is provided with a groove along a periphery of the liquid outlet, the second fastening member is provided with a flange along a periphery of the liquid inlet, and the flange is embedded in the groove when the first fastening member and the second fastening member are connected.
4. A sealing connection of a liquid dispenser to a switching valve according to claim 3, wherein a gasket is provided at the junction of the flange and the groove.
5. The sealing connection device of a liquid dispenser and a switching valve according to any one of claims 1 to 4, wherein the outer wall of the valve housing is further provided with a plurality of connection ports, each of which is connected with a plunger pump.
6. The sealing connection of a liquid dispenser to a switching valve of claim 5, wherein the plunger pump comprises:
A pump plug;
The pump sleeve, the pump stopper part inserts and locates in the pump sleeve, the end of pump stopper insert part with the inner wall of pump sleeve forms the imbibition chamber, the through-hole has been seted up to the one end in imbibition chamber, the through-hole intercommunication the connector.
7. The sealing connection device of a liquid dispenser and a switching valve according to claim 6, wherein the pump housing comprises a connecting portion and a main portion which are connected and communicated with each other, the connecting portion is communicated with the connecting port, and a quick-locking joint is arranged between the main portion and the connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421473168.XU CN221482732U (en) | 2024-06-26 | 2024-06-26 | Sealing connection device for liquid distributor and switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421473168.XU CN221482732U (en) | 2024-06-26 | 2024-06-26 | Sealing connection device for liquid distributor and switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221482732U true CN221482732U (en) | 2024-08-06 |
Family
ID=92367823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421473168.XU Active CN221482732U (en) | 2024-06-26 | 2024-06-26 | Sealing connection device for liquid distributor and switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221482732U (en) |
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2024
- 2024-06-26 CN CN202421473168.XU patent/CN221482732U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |