CN109331673A - A kind of quick self-operated type mixing arrangement and mixed method - Google Patents
A kind of quick self-operated type mixing arrangement and mixed method Download PDFInfo
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- CN109331673A CN109331673A CN201811418786.3A CN201811418786A CN109331673A CN 109331673 A CN109331673 A CN 109331673A CN 201811418786 A CN201811418786 A CN 201811418786A CN 109331673 A CN109331673 A CN 109331673A
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- 238000002156 mixing Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims description 10
- 208000006673 asthma Diseases 0.000 claims description 4
- 239000000837 restrainer Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2113—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2209—Controlling the mixing process as a whole, i.e. involving a complete monitoring and controlling of the mixing process during the whole mixing cycle
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a kind of quick self-operated type mixing arrangement and mixed methods, including the first cylinder, the second cylinder, third cylinder, partition, power drive mechanism, power device, differential water pressures acquisition unit and controller；Third cylinder is co-axially mounted in first cylinder, the second cylinder passes through the first cylinder and is connected with third cylinder lumen；Third drum surface is distributed aperture；Partition is slidably connected in third cylinder, and power drive mechanism is set in the first cylinder and third cylinder, one end connecting partition, and the other end is pierced by the power device being connected at outside the first cylinder outside the first cylinder；Differential water pressures acquisition unit is used to acquire the first cylinder and the intracorporal differential water pressures Δ P value of third cylinder, and Δ P value signal is transferred to controller.The present invention has filled up the quick self-operated type mixing that water admixing device is particularly in the fluid under laminar condition in low discharge low flow velocity, it is ensured that the parameter after mixing quickly can be detected and be fed back, and be conducive to the accurate timely adjusting of hybrid system.
Description
Technical field
The present invention relates to fluid mechanics technologies, specifically relate generally to a kind of quick self-operated type mixing arrangement and mixing side
Method, the quick mixing suitable for two kinds of fluids.
Background technique
When two kinds of different liquids on-line mixings, due to mixed proportion change and total flow frequent occurrence by a relatively large margin
Variation.The especially project of Operation by stages, Pipe installing are usually to be designed construction by final scale, and pipeline is for first
For phase goes into operation, many bigger than normal.When needing two kinds of fluid mixing, flow velocity is extremely low in pipeline, especially the lesser stream of mixed proportion
Body, flow velocity are lower.It by the mixed two kinds of fluids of threeway, can not be sufficiently mixed in time, cause hybrid parameter detection inaccurate,
The mixed proportion of influence system is adjusted.In order to accurately detect mixed parameter, one section of longer mixing section of design is generally required,
Need the relatively long time that could detect mixed parameter simultaneously, so that the mixed proportion for influencing turbid water system adjusts control
System.Existing mixed water technology is concentrated mainly on the design of the adjusting method of mixed proportion and the regulating device of mixed proportion above,
For quickly being mixed based on needs in order to which the device and method for detecting mixing resultant in time do not have substantially.
Summary of the invention
The object of the present invention is to provide can a kind of quick self-operated type mixing arrangement of Quick uniform mixing two fluids and mixed
Conjunction method.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of quick self-operated type mixing arrangement, including the first cylinder, the second cylinder and third cylinder；
Be co-axially mounted the third cylinder in first cylinder, second cylinder pass through the first cylinder and in third cylinder
Chamber is connected；First cylinder both ends open, one end are a kind of import of fluid, and the other end is the outlet of fluid-mixing；Second cylinder
Outer end opening, the open end are the import of one other fluid；Third cylinder is closed at both ends, and drum surface is distributed aperture.
Further, third cylinder is fixedly mounted by structural support.
Threeway is mixed the cylinder after water and mixes water by apparatus of the present invention becomes the concentric gap of the first cylinder and third cylinder composition
Gap mixes water.Same fluid flow, the mixed water in concentric circles gap are more advantageous to fluid-mixing and reach asthma stream mode.In addition, third cylinder
If fluid dispersion at carried interest water flow, is also beneficial to the uniform mixing of fluid by body drum surface aperture.
When forming predetermined liquids ratio often changes or total flow often changes, and amplitude of variation is larger, it is above-mentioned quickly from
Power formula mixing arrangement realizes that the effect of the Quick uniform mixing of two kinds of fluids is declined.
For the situation, invention further provides a kind of preferred embodiments, i.e. the base in above-mentioned quick self-operated type mixing arrangement
On plinth, increase partition, power drive mechanism, power device, differential water pressures acquisition unit and controller；
The partition is slidably connected in third cylinder, and third cylinder is divided into two individual cavities in left and right；
The power drive mechanism is set in the first cylinder and third cylinder, one end connecting partition of power drive mechanism, another
One end is pierced by the power device being connected at outside the first cylinder outside the first cylinder, power device by power drive mechanism drive every
Plate slides axially along third cylinder；
The differential water pressures acquisition unit is used to acquire the first cylinder and the intracorporal differential water pressures Δ P value of third cylinder, and by Δ P value signal
It is transferred to the controller being set to outside the first cylinder；
The controller is also connect with power device signal.
The preferred mixing arrangement is mixed in addition to the Quick uniform that can ensure that fluid that mixed proportion or total flow often change
Outside closing, mixing resultant can also be fed back.
Further, to make partition smooth sliding, the third cylinder inboard wall be equipped with the matched guiding of the partition and
Position-limit mechanism, partition are installed on guiding and position-limit mechanism.
Further, power drive mechanism is turbine and worm or pneumatic linkage.
Further, power device is manual power device, electric power device, magnetic moves power device or pneumatic power fills
It sets.
Further, differential water pressures acquisition unit includes set on first intracorporal first pressure sensor and being set to third cylinder
Intracorporal second pressure sensor；Alternatively, differential water pressures acquisition unit uses differential pressure pickup.
Controller compares the Δ P value that differential water pressures acquisition unit is fed back with Δ P setting value, according to comparison result it is mobile every
Plate, to ensure to maintain exit velocity and outlet Reynolds number required for fluid mixing institute.Partition movement can be carried out manually or automatically.
For example, the data that staff can show according to the display screen being connected with controller pass through power by type hand power device
Transmission mechanism traverse；Alternatively, sending signal from controller to power device, power device is controlled according to received signal
Partition processed is mobile.
The present invention also provides the mixed methods using above-mentioned quick self-operated type mixing arrangement, comprising:
A fluid enters in the first cylinder from the import of the first cylinder；
B fluid enters in third cylinder from the import of the second cylinder；
The first cylinder and the intracorporal differential water pressures Δ P value of third cylinder are acquired using differential water pressures acquisition unit, is denoted as Δ P actual value, and
It is transferred to controller；
Controller compares Δ P actual value and Δ P setting value；
When Δ P actual value be less than Δ P setting value, controller control power device drive power drive mechanism then band dynamic dividing plate to
The individual cavities for connecting the second cylinder are mobile, until Δ P actual value reaches Δ P setting value；
When Δ P actual value be greater than Δ P setting value, controller control power device drive power drive mechanism then band dynamic dividing plate to
The individual cavities of not connected second cylinder are mobile, until Δ P actual value reaches Δ P setting value；
Δ P setting value is empirical value.
Preferably, Δ P setting value is value range, Δ P actual value is less than Δ P setting value, that is, Δ P actual value and is less than the model
The lower limit of value is enclosed, Δ P actual value is greater than the upper limit that Δ P setting value, that is, Δ P actual value is greater than the value range.
Further, the value range, lower limit value ensure aperture outlet fluid it is ensured that aperture exit velocity reaches
Reynolds number is in asthma stream mode；Its upper limit value should be not more than 5kPa.
Compared with prior art, the invention has the advantages that and the utility model has the advantages that
(1) two kinds of fluids are solved in low discharge low flow velocity, the quick self-operated type for being particularly in the fluid under laminar condition is mixed
It closes, it is ensured that two kinds of different fluids of different proportion Quick uniform can mix in mixing arrangement, it is ensured that the parameter energy after mixing
It quickly detects and feeds back, be conducive to accurately measuring and adjusting in time for hybrid system.
(2) mixed water segment length is reduced, is conducive to computer room interior conduit arrangement, saves machine room area.
(3) the present invention is based on fluid mechanics principles, and technical thought is clear, mixing arrangement manufacture is easier to, and cost is not high, liquid
Body mixing Quick uniform, DATA REASONING is accurate after mixing, and feedback quickly, for mixed proportion automatic control adjusting creates advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of quick self-operated type mixing arrangement in embodiment.
In figure: the first cylinder of 1-, the second cylinder of 2-, 3- third cylinder, 4- partition, 5- power drive mechanism, 6- power dress
It sets, 7- guiding and position-limit mechanism, 8- first pressure sensor, 9- second pressure sensor, 10- structural support, 11- control
Device.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment
The present embodiment is a kind of preferred embodiment.
The structural schematic diagram of the quick self-operated type mixing arrangement of the present embodiment is referring to Fig. 1 comprising the first cylinder 1, second
Body 2, third cylinder 3, partition 4, power drive mechanism 5, power device 6, guiding and position-limit mechanism 7, first pressure sensor 8,
Second pressure sensor 9, structural support 10 and controller 11.In the present embodiment, the first cylinder 1, the second cylinder 2, third cylinder
Body 3 is cylindrical tube, wherein 1 diameter of the first cylinder is maximum.The third cylinder is co-axially mounted in first cylinder 1
3, third cylinder 3 is fixed with structural support 10.Obviously, 1 length of the first cylinder is longer than third cylinder 3.1 liang of first cylinder
End opening, one end are a kind of import of fluid, and the other end is the outlet of fluid-mixing.The third cylinder 3 is closed at both ends, third
3 surface of cylinder is drilled with tens to hundreds of apertures.Second cylinder 2 pass through 1 surface of the first cylinder and with 3 surface phase of third cylinder
It hands over, and is connected with 3 inner cavity of third cylinder, preferably, the second cylinder 2 and 3 connecting place of third cylinder are located at 3 side of third cylinder
Portion.Second cylinder, 2 outer end opening, the open end are the import of one other fluid.
Partition 4 is slidably connected in the third cylinder 3, third cylinder 3 is divided into left and right two independent empty by partition 4
Chamber, partition 4 can slide axially in third cylinder 3, so that the volume ratio of two individual cavities is adjustable.To keep partition 4 steady
Sliding is equipped in 3 inner wall of third cylinder and is installed on guiding and position restrainer with the matched guiding of partition 4 and position-limit mechanism 7, partition 4
On structure 7, guiding and position-limit mechanism 7 are used to that the sliding of partition 4 is oriented to and is limited.
Power drive mechanism 5 is set in first cylinder 1 and the third cylinder 3, power drive mechanism 5 is axially mounted to
In first cylinder 1 and third cylinder 3, and passes through the first cylinder 1 and connect with the power device 6 being installed on outside the first cylinder 1, power
Device 6 is used to control power drive mechanism 5 and slides with dynamic dividing plate 4, Δ P value of the control logic from setting.Described first
It is equipped with first pressure sensor 8 in body 1, is equipped with second pressure sensor 9, specifically, first pressure in the third cylinder 3
Sensor 8 is placed at the fluid inlet of the first cylinder 1, and second pressure sensor 9 is placed at the fluid inlet of third cylinder 3.The
One pressure sensor 8 and second pressure sensor 9 are used to acquire the differential water pressures Δ P value in the first cylinder 1 and third cylinder 3, note
For Δ P actual value, and the practical value signal of Δ P is transferred to controller 11.Controller 11 is by the Δ of Δ P practical value signal and setting
P setting value is compared, and adjusts the movement of partition 4 according to comparison result.
When two kinds of fluid mixing ratios of A, B change or Δ P actual value is caused to deviate Δ P setting value for other reasons, control
It is mobile with dynamic dividing plate 4 by power drive mechanism 5 that device 11 processed controls power device 6.Specifically, when Δ P actual value is less than Δ P
When setting value, partition 4, which is driven, to be moved to the left, corresponding to reduce the volume of 3 left side individual cavities of third cylinder, also
Reduce B fluid and flow into A fluid orifices quantity, the flow velocity of B fluid outflow increases, and Δ P actual value will rise, until reaching Δ
P setting value；When Δ P actual value is greater than Δ P setting value, partition 4 will be driven and move to right, and it is independent empty to increase 3 left side of third cylinder
The volume of chamber, the corresponding B fluid that also increases flow into A fluid orifices quantity, and aperture flow velocity reduces, and Δ P actual value will
Decline, until reaching Δ P setting value.In Practical Project, to avoid the movement of partition 4 excessively frequent, Δ P setting value can be set as
One value range, lower limit value, which need to ensure that aperture exit velocity reaches, ensures that the Reynolds number of aperture outlet fluid is in asthma stream mode；
The upper limit need to meet mixing arrangement resistance cannot be too big, and general control is advisable in 3kPa or so, and maximum is not more than 5kPa.
Above-described embodiment is only one of various embodiments, and core technology of the present invention is by one of fluid (B stream
Body) it is divided into tens to mix water to several hundred fluid streams even more multiply, while by mixed cylinder by aperture by one liquid
Become concentric circles gap and mix water, two aspect factors enable the quick self-operated type of two kinds of fluids in mixing arrangement uniformly to mix.Work as mixing
Ratio changes frequent occurrence or total flow often changes, and sets Δ P setting value, mobile by partition, it is ensured that maintains fluid mixing
Required exit velocity and outlet Reynolds number.
For those skilled in the art, can also be made on the basis of above description other it is various forms of variation or
It changes, for example two pressure sensors is changed to a differential pressure pickup；For example power drive mechanism has turbine and worm, has pneumatically
Link mechanism etc.；Such as power device have it is manual, electric, pneumatic etc.；There are also Δ P setting values to be readily modified as desired temperature, dense
The pre-set parameters such as setting value are spent, correspondingly, pressure sensor to be replaced with to the sensor of relevant parameter.In addition, the present invention is mixed
Attach together set also have the function of mixed proportion adjusting, and these belong to true spirit and derive other variation or become
It is dynamic to still fall within the scope of the present invention.
Claims (10)
1. a kind of quick self-operated type mixing arrangement, it is characterized in that:
Including the first cylinder, the second cylinder and third cylinder；
Be co-axially mounted the third cylinder in first cylinder, second cylinder pass through the first cylinder and in third cylinder
Chamber is connected；First cylinder both ends open, one end are a kind of import of fluid, and the other end is the outlet of fluid-mixing；Second cylinder
Outer end opening, the open end are the import of one other fluid；Third cylinder is closed at both ends, and surface is distributed aperture.
2. quickly self-operated type mixing arrangement as described in claim 1, it is characterized in that:
The third cylinder is fixedly mounted by structural support.
3. quickly self-operated type mixing arrangement as described in claim 1, it is characterized in that:
It further include partition, power drive mechanism, power device, differential water pressures acquisition unit and controller；
The partition is slidably connected in third cylinder, and third cylinder is divided into two individual cavities in left and right；
The power drive mechanism is set in the first cylinder and third cylinder, one end connecting partition of power drive mechanism, another
One end is pierced by the power device being connected at outside the first cylinder outside the first cylinder, power device by power drive mechanism drive every
Plate slides axially along third cylinder；
The differential water pressures acquisition unit is used to acquire the first cylinder and the intracorporal differential water pressures Δ P value of third cylinder, and by Δ P value signal
It is transferred to the controller being set to outside the first cylinder；
The controller is also connected with power device.
4. quickly self-operated type mixing arrangement as claimed in claim 3, it is characterized in that:
The third cylinder inboard wall, which is equipped with, is installed on guiding and position restrainer with the matched guiding of the partition and position-limit mechanism, partition
On structure.
5. quickly self-operated type mixing arrangement as claimed in claim 3, it is characterized in that:
The power drive mechanism is turbine and worm or pneumatic linkage.
6. quickly self-operated type mixing arrangement as claimed in claim 3, it is characterized in that:
The power device is manual power device, electric power device, the dynamic power device of magnetic or Pneumatic power device.
7. quickly self-operated type mixing arrangement as claimed in claim 3, it is characterized in that:
The differential water pressures acquisition unit includes set on first intracorporal first pressure sensor and being set to third cylinder intracorporal the
Two pressure sensors；Alternatively, the differential water pressures acquisition unit uses differential pressure pickup.
8. a kind of quick self-operated type mixed method, it is characterized in that:
Using quick self-operated type mixing arrangement described in any one of claim 3 ~ 7, comprising:
A fluid enters in the first cylinder from the import of the first cylinder；
B fluid enters in third cylinder from the import of the second cylinder；
The first cylinder and the intracorporal differential water pressures Δ P value of third cylinder are acquired using differential water pressures acquisition unit, is denoted as Δ P actual value, and
It is transferred to controller；
Controller compares Δ P actual value and Δ P setting value；
When Δ P actual value be less than Δ P setting value, controller control power device drive power drive mechanism then band dynamic dividing plate to
The individual cavities for connecting the second cylinder are mobile, until Δ P actual value reaches Δ P setting value；
When Δ P actual value be greater than Δ P setting value, controller control power device drive power drive mechanism then band dynamic dividing plate to
The individual cavities of not connected second cylinder are mobile, until Δ P actual value reaches Δ P setting value；
Δ P setting value is empirical value.
9. quickly self-operated type mixed method as claimed in claim 8, it is characterized in that:
Δ P setting value is value range, and Δ P actual value is less than the lower limit that Δ P setting value, that is, Δ P actual value is less than the value range, Δ P
Actual value is greater than the upper limit that Δ P setting value, that is, Δ P actual value is greater than the value range.
10. quickly self-operated type mixed method as claimed in claim 8, it is characterized in that:
The value range, lower limit value ensure that the Reynolds number of aperture outlet fluid is in asthma stream it is ensured that aperture exit velocity reaches
State；Its upper limit value should be not more than 5kPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418786.3A CN109331673B (en) | 2018-11-26 | 2018-11-26 | Quick self-operated mixing device and mixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418786.3A CN109331673B (en) | 2018-11-26 | 2018-11-26 | Quick self-operated mixing device and mixing method |
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| Publication Number | Publication Date |
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| CN109331673A true CN109331673A (en) | 2019-02-15 |
| CN109331673B CN109331673B (en) | 2024-01-09 |
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| CN102580661A (en) * | 2012-03-12 | 2012-07-18 | 山东鸿瑞石油化工有限公司 | Three-component polymeric monomer feeding device |
| CN102794119A (en) * | 2011-05-26 | 2012-11-28 | 北京化工大学 | Method for preparing monodisperse emulsion |
| CN202643647U (en) * | 2012-06-07 | 2013-01-02 | 柳州化工股份有限公司 | Oxygen enrichment gasification furnace steam-oxygen enrichment mixer |
| CN203719457U (en) * | 2014-02-28 | 2014-07-16 | 金川集团股份有限公司 | Steam-water mixing type heat exchange device |
| CN104603539A (en) * | 2012-08-13 | 2015-05-06 | 日野自动车株式会社 | Burner |
| CN104801214A (en) * | 2015-04-17 | 2015-07-29 | 清华大学 | Tubular mixer with spiral channel |
| CN108246221A (en) * | 2018-03-29 | 2018-07-06 | 睦化(上海)流体工程有限公司 | Micropore is vortexed casing mixing reactor and its application |
| CN209393044U (en) * | 2018-11-26 | 2019-09-17 | 武汉腾云数冷科技有限公司 | A kind of quick self-operated type mixing arrangement |
-
2018
- 2018-11-26 CN CN201811418786.3A patent/CN109331673B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK212882A (en) * | 1981-05-23 | 1982-11-24 | Ruhrgas Ag | DEVICE FOR QUANTITY AND / OR CONDITIONAL CONTROL OF TWO GAS AND / OR LIQUID FLOWS |
| CN201787581U (en) * | 2010-09-16 | 2011-04-06 | 哈尔滨北辰电站设备有限公司 | Mixing device with pore plates |
| CN102794119A (en) * | 2011-05-26 | 2012-11-28 | 北京化工大学 | Method for preparing monodisperse emulsion |
| CN102580661A (en) * | 2012-03-12 | 2012-07-18 | 山东鸿瑞石油化工有限公司 | Three-component polymeric monomer feeding device |
| CN202643647U (en) * | 2012-06-07 | 2013-01-02 | 柳州化工股份有限公司 | Oxygen enrichment gasification furnace steam-oxygen enrichment mixer |
| CN104603539A (en) * | 2012-08-13 | 2015-05-06 | 日野自动车株式会社 | Burner |
| CN203719457U (en) * | 2014-02-28 | 2014-07-16 | 金川集团股份有限公司 | Steam-water mixing type heat exchange device |
| CN104801214A (en) * | 2015-04-17 | 2015-07-29 | 清华大学 | Tubular mixer with spiral channel |
| CN108246221A (en) * | 2018-03-29 | 2018-07-06 | 睦化(上海)流体工程有限公司 | Micropore is vortexed casing mixing reactor and its application |
| CN209393044U (en) * | 2018-11-26 | 2019-09-17 | 武汉腾云数冷科技有限公司 | A kind of quick self-operated type mixing arrangement |
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| CN109331673B (en) | 2024-01-09 |
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