CN203874686U - Square venturi mixer with adjustable flow area - Google Patents
Square venturi mixer with adjustable flow area Download PDFInfo
- Publication number
- CN203874686U CN203874686U CN201420265435.4U CN201420265435U CN203874686U CN 203874686 U CN203874686 U CN 203874686U CN 201420265435 U CN201420265435 U CN 201420265435U CN 203874686 U CN203874686 U CN 203874686U
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- CN
- China
- Prior art keywords
- main flow
- flow fluid
- fluid
- pipeline
- venturi mixer
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- Withdrawn - After Issue
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Abstract
The utility model provides a square venturi mixer with an adjustable flow area. The square venturi mixer comprises a main flow fluid flowing-in pipeline, a main flow fluid contraction section, a main flow fluid throat pipeline, a main flow fluid dispersion section and a main flow fluid flowing-out pipeline which are communicated in sequence, and a lateral leading-in fluid leading-in pipeline which is arranged at the upper end of the main flow fluid throat pipeline and is communicated with the main flow fluid throat pipeline, wherein the main flow fluid flowing-in pipeline, the main flow fluid throat pipeline, the main flow fluid flowing-out pipeline and the leading-in fluid leading-in pipeline are square pipelines; the main flow fluid contraction section and the main flow fluid dispersion section are in quadrangular-pyramid-like structures; each of the main flow fluid flowing-in pipeline, the main flow fluid contraction section, the main flow fluid throat pipeline, the main flow fluid dispersion section and the main flow fluid flowing-out pipeline comprises an upper part and a lower part; a groove is formed in the vertical wall surface of each upper part; and a bead with the shape adapted to the shape of the groove is arranged on the vertical wall surface of each lower part. The square venturi mixer with the adjustable flow area is applicable to a flow ratio of a main flow fluid and a leading-in fluid, which has a wider range; and the mixing efficiency of a continuous phase fluid and a dispersed phase fluid can be effectively improved.
Description
Technical field
The utility model relates to a kind of venturi mixer, is specifically related to the adjustable square venturi mixer of a kind of circulation area.
Background technology
Venturi mixer, as a kind of important gas-liquid or liquid liquid mixing mixing arrangement, has a wide range of applications in engineering reality.Common gas-liquid venturi mixer is the classical venturi tube of throat's perforate, and main flow fluid, by flowing through in classical venturi tube, is introduced gas and flowed into through perforate, utilizes the pressure of two kinds of fluids change the introducing of introducing gas and carry out blending with main flow fluid.Main Venturi tube and inlet tube that existing venturi mixer is fixed by size form, and cannot carry out size adjusting according to main flow fluid and the flowrate proportioning of introducing fluid, therefore easily have the problem that mixing efficiency is low.In addition, existing venturi mixer pipeline is commonly revolving body, often occur that close axis place rate of flow of fluid is very fast, and near the slower situation of tube wall place's rate of flow of fluid, the mixing of convection cell is unfavorable.And revolving body is higher to requirement on machining accuracy, cost is higher.
Utility model content
For solving above-mentioned problems of the prior art, the square venturi mixer that provides a kind of circulation area adjustable is provided the purpose of this utility model, for mixing and the preparation of continous way gas-liquid or liquid liquid, can make venturi mixer be applicable to the main flow fluid and the flowrate proportioning of introducing fluid of wider scope, and effectively improve the mixing efficiency of continuous phase fluid and dispersed phase fluid.
In order to achieve the above object, the technical scheme that the utility model adopts is:
The square venturi mixer that a kind of circulation area is adjustable, the lateral leadin fluid introducing pipeline 6 that comprises main flow fluid flow ipe 1, main flow fluid contraction section 2, main flow fluid throat pipeline 3, main flow fluid diffuser 4 and the main flow fluid effuser road 5 being communicated with successively and be arranged on main flow fluid throat pipeline 3 upper ends and be communicated with it, described main flow fluid flow ipe 1, main flow fluid throat pipeline 3, main flow fluid effuser road 5 and introducing fluid are introduced pipeline 6 and are square pipe, and main flow fluid contraction section 2 and main flow fluid diffuser 4 are class quadrangular pyramid structure; Described main flow fluid flow ipe 1, main flow fluid contraction section 2, main flow fluid throat pipeline 3, main flow fluid diffuser 4 and main flow fluid effuser road 5 include part A and lower part B, on the vertical wall of described upper part A, be with fluted 7, on the vertical wall of described lower part B with the suitable fin 8 of groove 7 shapes, make part A and lower part B coordinate the degree of depth adjustable and can be set into the venturi mixer main flow pipeline of sealing.
The height L of described upper part A
1be less than the height L of lower part B
2.
Described upper part A and lower part B are equipped with handle 9.
Described groove 7 is equipped with the surface of fin 8 rubber layer that ensures seal.
The upper part A that forms venturi mixer main flow pipeline has jagged edge 10.
Upstream, the downstream in main flow fluid effuser road 5 and the upstream of introducing fluid introducing pipeline 6 at described main flow fluid flow ipe 1 are all connected to the convenient crossover sub docking with typical circular pipeline.
Compared to the prior art, the utlity model has following advantage:
1, the adjustable square venturi mixer of the utility model circulation area has been broken through the design of circular pipe in the past, main flow fluid flow ipe 1, main flow fluid throat pipeline 3, main flow fluid effuser road 5 and introducing fluid are introduced to pipeline 6 and be designed to square pipe, be convenient to processing assembling.
2, being formed by upper part A and lower part B of the utility model venturi mixer, the groove 7 cooperatively interacting and fin 8 push-pull configurations can make the circulation area of main flow fluid regulate according to the flowrate proportioning of main flow fluid and introducing fluid, and making venturi mixer at the main flow fluid of wider range and introducing fluid flow than under all has higher mixing efficiency.In the time that main flow fluid and introducing fluid flow are smaller, the main flow fluid circulation area of venturi mixer can be turned down, now main flow fluid still has higher flow velocity, ensures to carry out efficient blending with introducing fluid; Otherwise, in the time that main flow fluid and introducing fluid flow are larger, can tune up the circulation area of venturi mixer main flow fluid.Like this, venturi mixer can and be introduced fluid flow at the main flow fluid of wider range than under all has higher mixing efficiency.
3, the height L of part A on the utility model venturi mixer
1be less than the height L of lower part B
2, venturi mixer main flow fluid flow cross height can be by maximum L
1+ L
2be decreased to L
1, make the circulation area excursion of venturi mixer main flow fluid line wide, can be applicable to the main flow fluid of wider scope and introduce fluid flow proportioning.
4, the utility model venturi mixer can be realized the online adjustment to venturi mixer main flow fluid circulation area; can be at any time according to the variation of main flow fluid and introducing fluid flow ratio in the use procedure of venturi mixer; in non-stop-machine situation, adjust venturi mixer main flow fluid circulation area, to realize the continuous production of fluid-mixing.
5, when the main flow fluid circulation area of venturi mixer is non-hour, be positioned at the flow-disturbing that the fin 8 of venturi mixer vertical inner wall and the jagged edge 10 of upper part A can strengthen venturi mixer, destroy the boundary layer of fluid, improve the mixing efficiency of venturi mixer, avoid occurring mixing uneven phenomenon.
6, the upstream of the downstream in the upstream of the main flow fluid flow ipe 1 of the utility model venturi mixer, main flow fluid effuser road 5 and introducing fluid introducing pipeline 6 is all connected to the convenient crossover sub docking with typical circular pipeline, is convenient to square venturi mixer adjustable the utility model circulation area to be applied to round pipe compounder systems.
Brief description of the drawings
Fig. 1 is the contour structures schematic diagram of the adjustable square venturi mixer of the utility model circulation area.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the partial schematic diagram of Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the square venturi mixer that a kind of circulation area of the utility model is adjustable, comprise the main flow fluid flow ipe 1 being communicated with successively, main flow fluid contraction section 2, main flow fluid throat pipeline 3, main flow fluid diffuser 4 and main flow fluid effuser road 5 and the lateral leadin fluid introducing pipeline 6 that is arranged on main flow fluid throat pipeline 3 upper ends and is communicated with it, described main flow fluid flow ipe 1, main flow fluid throat pipeline 3, main flow fluid effuser road 5 and introducing fluid are introduced pipeline 6 and are square pipe, main flow fluid contraction section 2 and main flow fluid diffuser 4 are class quadrangular pyramid structure, described main flow fluid flow ipe 1, main flow fluid contraction section 2, main flow fluid throat pipeline 3, main flow fluid diffuser 4 and main flow fluid effuser road 5 include part A and lower part B, on the vertical wall of described upper part A, be with fluted 7, on the vertical wall of described lower part B with the suitable fin 8 of groove 7 shapes, make part A and lower part B coordinate the degree of depth adjustable and can be set into the venturi mixer main flow pipeline of sealing.
As preferred embodiment of the present utility model, the height L of described upper part A
1be less than the height L of lower part B
2, make the venturi mixer main flow fluid flow cross height can be by maximum L
1+ L
2be decreased to L
1, make the circulation area excursion of venturi mixer main flow fluid line wide, can be applicable to the main flow fluid of wider scope and introduce fluid flow proportioning.
As preferred embodiment of the present utility model, described upper part A and lower part B are equipped with handle 9, conveniently venturi mixer are set with and online adjustment.In the use procedure of venturi mixer, can, at any time according to the variation of main flow fluid and introducing fluid flow ratio, in non-stop-machine situation, adjust venturi mixer main flow fluid circulation area, to realize the continuous production of fluid-mixing.
When the main flow fluid circulation area of venturi mixer non-hour, be positioned at the flow-disturbing that fin 8 on its vertical inner wall face can strengthen venturi mixer, destroy the boundary layer of fluid, improve the mixing efficiency of venturi mixer, avoid occurring mixing uneven phenomenon.As preferred embodiment of the present utility model, described groove 7 is equipped with rubber layer with the surface of fin 8, has both ensured the seal of venturi mixer, has further strengthened again the flow-disturbing effect of fin 8 to fluid-mixing, improves the mixing efficiency of venturi mixer.
As preferred embodiment of the present utility model, the upper part A that forms venturi mixer main flow pipeline has jagged edge, can strengthen the flow-disturbing in venturi mixer, strengthens and mixes, and further avoids mixing uneven phenomenon.
As preferred embodiment of the present utility model, upstream, the downstream in main flow fluid effuser road 5 and the upstream of introducing fluid introducing pipeline 6 at described main flow fluid flow ipe 1 are all connected to the convenient crossover sub docking with typical circular pipeline, conveniently square venturi mixer adjustable the utility model circulation area are connected with typical circular pipeline.
Claims (6)
1. the square venturi mixer that circulation area is adjustable, comprise the main flow fluid flow ipe (1) being communicated with successively, main flow fluid contraction section (2), main flow fluid throat pipeline (3), main flow fluid diffuser (4) and main flow fluid effuser road (5) and the lateral leadin fluid introducing pipeline (6) that is arranged on main flow fluid throat pipeline (3) upper end and is communicated with it, it is characterized in that: described main flow fluid flow ipe (1), main flow fluid throat pipeline (3), main flow fluid effuser road (5) and introducing fluid are introduced pipeline (6) and are square pipe, main flow fluid contraction section (2) and main flow fluid diffuser (4) are class quadrangular pyramid structure, described main flow fluid flow ipe (1), main flow fluid contraction section (2), main flow fluid throat pipeline (3), main flow fluid diffuser (4) and main flow fluid effuser road (5) include part (A) and lower part (B), on the vertical wall of described upper part (A), be with fluted (7), on the vertical wall of described lower part (B) with and the suitable fin (8) of groove (7) shape, make part (A) and lower part (B) coordinate the degree of depth adjustable and can be set into the venturi mixer main flow pipeline of sealing.
2. the adjustable square venturi mixer of a kind of circulation area according to claim 1, is characterized in that: the height L of described upper part (A)
1be less than the height L of lower part (B)
2.
3. the adjustable square venturi mixer of a kind of circulation area according to claim 1, is characterized in that: described upper part (A) and lower part (B) are equipped with handle (9).
4. the adjustable square venturi mixer of a kind of circulation area according to claim 1, is characterized in that: described groove (7) is equipped with the surface of fin (8) rubber layer that ensures seal.
5. the adjustable square venturi mixer of a kind of circulation area according to claim 1, is characterized in that: the upper part (A) that forms venturi mixer main flow pipeline has jagged edge (10).
6. the adjustable square venturi mixer of a kind of circulation area according to claim 1, is characterized in that: upstream, the downstream in main flow fluid effuser road (5) and the upstream of introducing fluid introducing pipeline (6) at described main flow fluid flow ipe (1) are all connected to the convenient crossover sub docking with typical circular pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265435.4U CN203874686U (en) | 2014-05-22 | 2014-05-22 | Square venturi mixer with adjustable flow area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265435.4U CN203874686U (en) | 2014-05-22 | 2014-05-22 | Square venturi mixer with adjustable flow area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874686U true CN203874686U (en) | 2014-10-15 |
Family
ID=51675232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420265435.4U Withdrawn - After Issue CN203874686U (en) | 2014-05-22 | 2014-05-22 | Square venturi mixer with adjustable flow area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874686U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028135A (en) * | 2014-05-22 | 2014-09-10 | 西安交通大学 | Square venturi mixer with push-pull structure |
| CN104535122A (en) * | 2014-12-31 | 2015-04-22 | 西安交通大学 | Critical flow venturi nozzle with throat inserting plate and with adjustable throat area |
| CN108778478A (en) * | 2016-03-23 | 2018-11-09 | 阿法拉伐股份有限公司 | Device and method for the particle in dispersing fluid |
| CN110220196A (en) * | 2019-05-16 | 2019-09-10 | 宁波方太厨具有限公司 | Ejector pipe and kitchen range injector containing it |
| CN110841497A (en) * | 2019-10-30 | 2020-02-28 | 西安交通大学 | Venturi mixer with adjustable solution mixing proportion in pharmaceutical industry |
| CN114909300A (en) * | 2022-04-12 | 2022-08-16 | 江苏大学流体机械温岭研究院 | Fish passing device of through-flow pump station |
-
2014
- 2014-05-22 CN CN201420265435.4U patent/CN203874686U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028135A (en) * | 2014-05-22 | 2014-09-10 | 西安交通大学 | Square venturi mixer with push-pull structure |
| CN104028135B (en) * | 2014-05-22 | 2016-06-29 | 西安交通大学 | A kind of square venturi mixer containing push-pull configuration |
| CN104535122A (en) * | 2014-12-31 | 2015-04-22 | 西安交通大学 | Critical flow venturi nozzle with throat inserting plate and with adjustable throat area |
| CN104535122B (en) * | 2014-12-31 | 2017-08-15 | 西安交通大学 | A kind of adjustable critical flow venturi nozzle of throat area with aditus laryngis plate |
| CN108778478A (en) * | 2016-03-23 | 2018-11-09 | 阿法拉伐股份有限公司 | Device and method for the particle in dispersing fluid |
| CN110220196A (en) * | 2019-05-16 | 2019-09-10 | 宁波方太厨具有限公司 | Ejector pipe and kitchen range injector containing it |
| CN110841497A (en) * | 2019-10-30 | 2020-02-28 | 西安交通大学 | Venturi mixer with adjustable solution mixing proportion in pharmaceutical industry |
| CN110841497B (en) * | 2019-10-30 | 2024-02-02 | 西安交通大学 | Venturi mixer with adjustable solution mixing proportion in pharmaceutical industry |
| CN114909300A (en) * | 2022-04-12 | 2022-08-16 | 江苏大学流体机械温岭研究院 | Fish passing device of through-flow pump station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |