CN220687700U - Split type fluidic device - Google Patents
Split type fluidic device Download PDFInfo
- Publication number
- CN220687700U CN220687700U CN202322428927.2U CN202322428927U CN220687700U CN 220687700 U CN220687700 U CN 220687700U CN 202322428927 U CN202322428927 U CN 202322428927U CN 220687700 U CN220687700 U CN 220687700U
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- China
- Prior art keywords
- interface
- jet
- chamber
- cavity
- nozzle
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- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000009792 diffusion process Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 7
- 230000008602 contraction Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to the technical field of jet devices, in particular to a split type jet device which comprises a driving interface, a suction interface and a jet interface, wherein the suction interface is respectively connected with the driving interface and the jet interface through sealed internal threads at two ends, the driving interface is sequentially provided with interface threads, vortex blades, a shrinkage cavity and a nozzle from left to right, the vortex blades are positioned at the inlet of the shrinkage cavity, the shrinkage cavity and the nozzle are mutually communicated, the driving interface is connected with an external liquid driving unit, the jet interface is provided with a mixing cavity, a compression cavity, a diffusion cavity and interface threads, the suction interface is provided with a negative pressure cavity, and the suction interface is connected with the driving interface and the jet interface through threads.
Description
Technical Field
The utility model relates to the technical field of jet devices, in particular to a split type jet device.
Background
The jet pump is a fluid power pump, and the high-lift jet of the low-energy fluid is realized by using high-speed jet of a nozzle as a power source to accelerate the low-energy fluid. However, a typical jet pump can only jet one liquid, but cannot jet a gas-liquid mixture or a plurality of liquids, and the problem of uneven mixing exists when two liquids are mixed and jetted at the same time.
Disclosure of Invention
The utility model aims to solve the defects that a common jet pump in the prior art can only jet one liquid, can not jet a gas-liquid mixture or multiple liquids, and meanwhile, the problem of uneven mixing exists when two liquids are mixed and jetted.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a split type fluidic device, includes drive interface, inhales interface and jet interface, inhale the interface and be connected with drive interface, jet interface respectively through the sealed internal thread at both ends, drive interface is equipped with interface screw thread, vortex blade, shrink chamber and nozzle from left to right in proper order, vortex blade is located the entrance in shrink chamber, shrink chamber and nozzle intercommunicate, drive interface links to each other with outside liquid drive unit, jet interface is equipped with mixing chamber, compression chamber, diffusion chamber and interface screw thread, inhale the interface and be equipped with the negative pressure chamber, inhale the interface and pass through screw thread and drive interface and jet interface connection.
Furthermore, the vortex blade is formed by crisscross mounting of two spiral metal sheets, so that driving liquid enters the contraction cavity in a vortex shape, and the resistance of the liquid and the inner wall is reduced to quickly reach the nozzle.
Further, the top and the bottom of the suction interface are respectively provided with an interface thread.
Furthermore, the diffusion cavity is conical, and the diameter of the access end of the diffusion cavity is larger than that of the output end of the diffusion cavity.
Furthermore, rubber sealing rings are arranged at the interconnection positions of the driving interface, the suction interface and the jet interface.
The beneficial effects of the utility model are as follows:
(1) The split type jet device is characterized in that driving liquid is connected in a threaded manner through a driving interface, vortex-shaped fluid is generated through vortex blades, then the vortex-shaped fluid is pressurized through a contraction cavity and is sprayed out through a nozzle, high-pressure liquid flowing out of the nozzle rapidly mixes sucked gas or liquid into a mixing cavity of the jet interface in the suction interface, and then the gas or liquid is sprayed out through the compression cavity and a diffusion cavity. The driving liquid enters the contraction cavity in a vortex shape through the vortex blades, the resistance between the liquid and the inner wall is reduced, the liquid and the inner wall quickly reach the nozzle, the liquid is pressurized through the compression cavity, the liquid is more fully mixed, and finally the liquid is quickly sprayed out through the diffusion cavity.
(2) Meanwhile, according to the venturi tube principle, the control of the negative pressure cavity parameters of the suction interface can be realized by changing the relative cavity sizes of the driving interface and the jet interface, so that the use requirements under various conditions are met, and the application range is wider.
Drawings
FIG. 1 is a schematic diagram of a split type fluidic device according to the present utility model;
in the figure: 1. a drive interface; 2. a suction interface; 3. a jet interface; 4. a swirl vane; 5. a shrink chamber; 6. a nozzle; 7. a mixing chamber; 8. a compression chamber; 9. a diffusion chamber; 10. a negative pressure cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In this embodiment, referring to fig. 1, a split type fluidic device, including drive interface 1, suction interface 2 and jet interface 3, suction interface 2 is connected with drive interface 1, jet interface 3 respectively through the sealed internal thread at both ends, drive interface 1 is equipped with interface screw thread, vortex blade 4, shrink chamber 5 and nozzle 6 from left to right in proper order, vortex blade 4 is located the entrance in shrink chamber 5, shrink chamber 5 and nozzle 6 intercommunications, drive interface 1 links to each other with outside liquid drive unit, jet interface 3 is equipped with mixing chamber 7, compression chamber 8, diffusion chamber 9 and interface screw thread, suction interface 2 is equipped with negative pressure chamber 10, suction interface 2 is connected with drive interface 1 and jet interface 3 through the screw thread.
As a preferable solution of the present utility model, the swirl vane 4 is formed by two spiral metal sheets in a crisscross arrangement, so that the driving liquid enters the constriction chamber 5 in a swirling shape, and the resistance between the liquid and the inner wall is reduced to quickly reach the nozzle 6.
As a preferable solution of the present utility model, the top and the bottom of the suction port 2 are respectively provided with port threads.
As a preferable scheme of the present utility model, the diffusion cavity 9 is tapered, and the diameter of the diffusion cavity access end is larger than that of the diffusion cavity output end.
As a preferred scheme of the utility model, the interconnecting parts of the driving interface 1, the suction interface 2 and the jet interface 3 are all provided with rubber sealing rings, thereby avoiding the liquid leakage phenomenon.
Working principle: the split type jet device is characterized in that driving liquid is connected by threads of the driving interface 1, vortex-shaped fluid is generated through the vortex blades 4, then the vortex-shaped fluid is pressurized through the shrinkage cavity 5 and is sprayed out of the nozzle 6, high-pressure liquid flowing out of the nozzle 6 quickly mixes sucked gas or liquid into the mixing cavity 7 of the jet interface 3 in the suction interface 2, and then the gas or liquid is sprayed out of the compression cavity 8 and the diffusion cavity 9. Meanwhile, according to the venturi tube principle, the parameters of the negative pressure cavity 10 of the suction interface 2 can be controlled by changing the sizes of the relevant cavities of the driving interface 1 and the jet interface 3. The driving liquid is enabled to enter the shrinkage cavity 5 in a vortex shape through the vortex blades 4, the resistance between the liquid and the inner wall is reduced, the liquid rapidly reaches the nozzle 6, the liquid is pressurized through the compression cavity 8, the liquid is fully mixed, and finally the liquid is rapidly sprayed out through the diffusion cavity 9.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a split type fluidic device, its characterized in that, includes drive interface, inhales interface and jet interface, inhale the interface and be connected with drive interface, jet interface respectively through the sealed internal thread at both ends, drive interface is equipped with interface screw thread, vortex blade, shrink chamber and nozzle from left to right in proper order, vortex blade is located the entrance in shrink chamber, shrink chamber and nozzle intercommunicate, drive interface links to each other with outside liquid drive unit, jet interface is equipped with mixing chamber, compression chamber, diffusion chamber and interface screw thread, inhale the interface and be equipped with the negative pressure chamber, inhale interface and pass through screw thread and drive interface and jet interface connection.
2. A split fluidic device according to claim 1 and wherein said swirl vanes are formed by two helical metal sheets in a crisscrossed arrangement to swirl the driving liquid into said constriction chamber and reduce the resistance of the liquid to the inner wall to the nozzle.
3. The split fluidic device of claim 1, wherein the top and bottom of the suction port are each threaded.
4. The split-type fluidic device of claim 1, wherein the diffusion chamber is tapered and the diffusion chamber entrance end has a larger diameter than the diffusion chamber exit end.
5. The split type jet device according to claim 1, wherein rubber sealing rings are arranged at the interconnection positions of the driving interface, the suction interface and the jet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428927.2U CN220687700U (en) | 2023-09-07 | 2023-09-07 | Split type fluidic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428927.2U CN220687700U (en) | 2023-09-07 | 2023-09-07 | Split type fluidic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687700U true CN220687700U (en) | 2024-03-29 |
Family
ID=90406280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322428927.2U Active CN220687700U (en) | 2023-09-07 | 2023-09-07 | Split type fluidic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687700U (en) |
-
2023
- 2023-09-07 CN CN202322428927.2U patent/CN220687700U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |