CN205599068U - Automatic control formula three level hybrid device - Google Patents
Automatic control formula three level hybrid device Download PDFInfo
- Publication number
- CN205599068U CN205599068U CN201620303831.0U CN201620303831U CN205599068U CN 205599068 U CN205599068 U CN 205599068U CN 201620303831 U CN201620303831 U CN 201620303831U CN 205599068 U CN205599068 U CN 205599068U
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- China
- Prior art keywords
- agitator tank
- autocontrol
- mixing device
- level
- level mixing
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- 238000003756 stirring Methods 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 10
- 239000002671 adjuvant Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Abstract
The utility model provides an automatic control formula three level hybrid device, it is including the three level hybrid structure that connects gradually, and one -level mixed structure includes the venturi blender, second grade mixed structure is including the intercommunication the static mixer of venturi blender discharge gate, the three level hybrid structure is including the intercommunication the agitator tank of static mixer discharge gate, locate two -layer stirring rake in the agitator tank, locate ball -cock assembly in the agitator tank is two -layer with the drive the motor of stirring rake, the ball -cock assembly corresponds the feed inlet setting of agitator tank is shutoff during supreme spacing putting so that the liquid level rises the feed inlet of agitator tank, the discharge gate of agitator tank is less than the feed inlet setting of agitator tank. This automatic control formula three level hybrid device have design science, can automatic continuous production, stable, the equipment of mixing ratio drops into low, fortune dimension advantage with low costs.
Description
Technical field
This utility model relates to a kind of fluid mixer, specifically, relate to a kind of autocontrol three-level mixing device.
Background technology
The situation of two kinds of liquid mixing that the industries such as chemical industry, food, beverage relate to high concentration, low concentration generally there are two kinds of extreme cases: one is that automatization level is too low, needs a large amount of artificial participation；Another kind of situation is that automatization level is higher, needs a large amount of up-front investment, and operation and maintenance cost is higher.
The too low situation of two kinds of liquid mixing automaticities is typically more common in the industries such as small chemical, food, beverage, use Artificial Control or semiautomatic control often, operator watches instrumentation at the scene, and recording real-time data, carry out artificial adjustment, complete manual monitoring operation, so greatly reduce production efficiency, manual operation labor intensive, increases difficulty and the danger of work.And owing to operator's level is different, product design, the uniformity etc. are the most different.Therefore the mode that automaticity is low is the most gradually eliminated.
In recent years, product stability is required more and more higher by the industries such as high-end chemical industry, food, requirement to automatization level is more and more higher, industrial automation technology develops along with technique and the development of equipment technology, conform to the principle of simplicity the single-circuit closed loop control comprehensive automation to cell arrangement, control level, also from one-parameter letter single control loop to multivariate complex control loop, controls framework and also controls to Distributed Control System (DCS control) etc. from single unit or production line.But the control system of advanced person considerably increases production line up-front investment cost, and it is also required to substantial amounts of investment at aspects such as the operation in later stage, maintenance, repair.The automatic mode of this mode is only suitable for large-scale high-end enterprise, is the burden weighed very much to medium-sized and small enterprises, is unfavorable for the technology shifts of medium-sized and small enterprises.
It addition, traditional industries substantially use intermittent production technology, i.e. using large-scale storage tank quantitatively to carry out compounding stirring, there is intermittent production and causes the problems such as batch products is unstable, production load adjustment is inconvenient in this technique.
For case above, the mixing apparatus that existing medium-sized and small enterprises are badly in need of that a kind of equipment investment is low, operating cost is low, maintenance and repair expense is low and can produce continuously, automaticity is high.
In order to solve with present on problem, people are seeking a kind of preferably technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thus provide a kind of design science, can Automatic continuous produces, mixed proportion is stable, equipment investment is low, O&M cost is low autocontrol three-level mixing device.
To achieve these goals, this utility model be the technical scheme is that a kind of autocontrol three-level mixing device, including the three grades of mixed structures being sequentially connected with, one-level mixed structure includes venturi mixer, described two grades of mixed structures include the static mixer connecting described venturi mixer discharging opening, described three grades of mixed structures include the agitator tank connecting described static mixer discharging opening, the two-layer stirring paddle being located in described agitator tank, the motor of stirring paddle described in the ball-cock assembly being located in described agitator tank and driving two-layer, the charging aperture of the corresponding described agitator tank of described ball-cock assembly is arranged so that liquid level rises to block during upper limit position the charging aperture of described agitator tank, the discharging opening of described agitator tank is arranged less than the charging aperture of described agitator tank.
Described on base, in described two-layer stirring paddle, upper strata stirring paddle is straight leaf disc stirring paddle, and lower floor's stirring paddle is helical blade stirrer oar.
Described on base, main road feed end and the bypass feed end of described venturi mixer are mounted on flow control valve.
Described on base, main road feed end and the bypass feed end of described venturi mixer are mounted on effusion meter.
Described on base, the discharging opening of described agitator tank includes that top discharge mouth and lower discharge port, described lower discharge port are opened in the following side of described agitator tank.
Described on base, the bottom of described agitator tank is offered sewage draining exit and installs sewage draining valve.
Described on base, the bottom of described agitator tank is offered thief hatch and installs Sampler valves.
Described on base, the adjuvant charging aperture of described venturi mixer is opened in the contraction section of Venturi tube in described venturi mixer.
This utility model hinge structure has substantive distinguishing features and progress, specifically, this utility model uses three grades of mixing, venturi mixer in one-level mixed structure, the high speed utilizing main road fluid sprays, and forms negative pressure at bypass end, and negative pressure is that adjuvant is sucked in venturi mixer and mixes by power according to this, whole process need not additionally add pressurizer, thus saves equipment investment and operating cost.The ejector pump that this device is used can use the materials such as food stage PVDF to make, it is ensured that food safety.
Two grades of mixed structures are static mixer, utilize static mixer " segmentation-displacement-overlapping " rule, allow first compound impact flow internal shunt plate in pipeline of concentrate feed and raw material, increase the velocity gradient of Laminar Flow, thus form turbulent flow, produce violent eddy current in section direction, make concentrate feed and raw material be sufficiently mixed further uniformly under the shear action of eddy current.
Three grades of mixed structures are under mechanical agitation, partially liq is caused to flow, working fluid promotes again surrounding liquid to form circulating fluid in blending tank, form Convention diffusion, working fluid and around shear action occurs on interface between low speed liquid stream, thus define eddy diffusivity, so that concentrate feed is mixed homogeneously with raw material.
Ball-cock assembly floats with liquid level, blocks the charging aperture of agitator tank at the liquid level upper limit, and charging stops, until liquid level declines, the charging aperture of agitator tank automatically opens up, it is achieved automatically control.
It has design science, can Automatic continuous produce, mixed proportion is stable, equipment investment is low, O&M cost is low advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. venturi mixer；2. main road feed end；3. bypass feed zone；4. flow control valve a；5. flow control valve b；6. effusion meter a；7. effusion meter b；8. static mixer；9. agitator tank；10. upper strata stirring paddle；11. lower floor's stirring paddles；12. motors；13. ball-cock assemblys；The charging aperture of 14. agitator tanks；15. top discharge mouths；16. lower discharge ports；17. sewage draining valves；18. Sampler valves；19. kinetic pumps.
Detailed description of the invention
Below by detailed description of the invention, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of autocontrol three-level mixing device, including the three grades of mixed structures being sequentially connected with, one-level mixed structure includes venturi mixer 1, the main road feed end 2 of described venturi mixer 1 and bypass feed end 3 are mounted on flow control valve a4, flow control valve b5, effusion meter a6 and effusion meter b7, and the adjuvant charging aperture of described venturi mixer 1 is opened in the contraction section of Venturi tube in described venturi mixer 1.Described two grades of mixed structures include the static mixer 8 connecting described venturi mixer discharging opening, described three grades of mixed structures include the agitator tank 9 connecting described static mixer 8 discharging opening, it is located at the two-layer stirring paddle in described agitator tank 9, the motor 12 of stirring paddle described in the ball-cock assembly 13 being located in described agitator tank 9 and driving two-layer, the charging aperture 14 of the corresponding described agitator tank of described ball-cock assembly 13 arranges so that liquid level rises to block during upper limit position the charging aperture 14 of described agitator tank, the discharging opening of described agitator tank 9 is arranged less than the charging aperture 14 of described agitator tank, the discharging opening of described agitator tank 9 includes top discharge mouth 15 and lower discharge port 16, described lower discharge port 16 is opened in the following side of described agitator tank 9.The bottom of described agitator tank 9 is offered sewage draining exit and installs sewage draining valve 17, also offers thief hatch and installs Sampler valves 18, the sampling of convenient midway.In described two-layer stirring paddle, upper strata stirring paddle 10 is straight leaf disc stirring paddle, and lower floor's stirring paddle 11 is helical blade stirrer oar.
Time specifically used, main road feed end 2 connects at stock solution storage, bypass feed end 3 connects at concentrate feed storage, the flow control valve a and flow control valve b of main road feed end 2 and adjuvant feed end 3 are opened, and be utilized respectively effusion meter a and effusion meter b the feed rate of two-way is configured according to predetermined proportioning, main road feed end 2 connects a kinetic pump 19, generally use centrifugal pump, stock solution is transported to venturi mixer 1, in stock solution at a high speed through Venturi tube, bypass feed end 3 forms negative pressure of vacuum, concentrate feed is sucked in venturi mixer 1, carry out stock solution to mix with the first of concentrate feed, whole process need not additionally add pressurizer, thus save equipment investment and operating cost.Kinetic pump 19 and venturi mixer 1 that this device is used can use the materials such as food stage PVDF to make, it is ensured that food safety.
After venturi mixer 1 tentatively mixes, mixed liquor enters in two grades of mixed structure static mixers 8, utilize static mixer 8 " segmentation-displacement-overlapping " rule, allow first compound impact flow internal shunt plate in pipeline of concentrate feed and raw material, increase the velocity gradient of Laminar Flow, thus form turbulent flow, produce violent eddy current in section direction, make concentrate feed and raw material be sufficiently mixed further uniformly under the shear action of eddy current.
Then, enter in three grades of mixed structures, in two-layer stirring paddle, upper strata stirring paddle 10 be radial flow be six main straight leaf disc stirring paddles, lower floor's stirring paddle 11 be axial stream be the propeller led.Under mechanical agitation, partially liq is caused to flow, working fluid promotes again surrounding liquid to form circulating fluid in agitator tank 9, form Convention diffusion, working fluid and around shear action occurs on interface between low speed liquid stream, thus define eddy diffusivity, so that concentrate feed is mixed homogeneously with raw material.9 liang of discharge outlet mounting ball valves of agitator tank, are respectively used to control the extraction of product.Opening bottom agitator tank 9 is also respectively mounted ball valve, can be respectively used to take sample, or when in agitator tank, product volume is less, available extraction product.
Automatically controlling aspect, the charging aperture 14 of corresponding agitator tank installs ball-cock assembly 13, and when liquid level reaches the upper limit, ball float rises with liquid level, valve closing, the charging aperture 14 of closure agitator tank.In float valve course of action, fluid flow gradually reduces, and fluid dynamic energy progressively declines, thus the bypass vacuum of Venturi tube mixer 1 declines, and along with the disappearance of main road flow velocity assists flow velocity to disappear, thus realizes raw material, concentrate feed and stops conveying simultaneously；Running well in agitator tank 9, mixed liquor is discharged from top discharge mouth 15 simultaneously, and liquid level declines, when liquid level declines certain position, valve is opened, and main road fluid recovers flowing, along with the recovery of flow, bypass vacuum rises, thus recovers raw material, concentrate feed etc. and carry mixing simultaneously, it is achieved automatically control.
When the raw material production of a batch is complete, two discharging openings of agitator tank 9 sidepiece are all opened, and empty agitator tank 9, clean whole pipeline flow process, and the residue bottom agitator tank 9 is discharged from sewage draining valve 17.
Finally should be noted that: above example is only in order to illustrate that the technical solution of the utility model is not intended to limit；Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to detailed description of the invention of the present utility model or portion of techniques feature is carried out equivalent；Without deviating from the spirit of technical solutions of the utility model, it all should be contained in the middle of the technical scheme scope that this utility model is claimed.
Claims (10)
1. an autocontrol three-level mixing device, it is characterized in that: it includes the three grades of mixed structures being sequentially connected with, one-level mixed structure includes venturi mixer, described two grades of mixed structures include the static mixer connecting described venturi mixer discharging opening, described three grades of mixed structures include the agitator tank connecting described static mixer discharging opening, the two-layer stirring paddle being located in described agitator tank, the motor of stirring paddle described in the ball-cock assembly being located in described agitator tank and driving two-layer, the charging aperture of the corresponding described agitator tank of described ball-cock assembly is arranged so that liquid level rises to block during upper limit position the charging aperture of described agitator tank, the discharging opening of described agitator tank is arranged less than the charging aperture of described agitator tank.
Autocontrol three-level mixing device the most according to claim 1, it is characterised in that: in described two-layer stirring paddle, upper strata stirring paddle is straight leaf disc stirring paddle, and lower floor's stirring paddle is helical blade stirrer oar.
Autocontrol three-level mixing device the most according to claim 1 and 2, it is characterised in that: main road feed end and the bypass feed end of described venturi mixer are mounted on flow control valve.
Autocontrol three-level mixing device the most according to claim 3, it is characterised in that: main road feed end and the bypass feed end of described venturi mixer are mounted on effusion meter.
5. according to the autocontrol three-level mixing device described in claim 1 or 2 or 4, it is characterised in that: the discharging opening of described agitator tank includes that top discharge mouth and lower discharge port, described lower discharge port are opened in the following side of described agitator tank.
6. according to the autocontrol three-level mixing device described in claim 1 or 2 or 4, it is characterised in that: the bottom of described agitator tank is offered sewage draining exit and installs sewage draining valve.
Autocontrol three-level mixing device the most according to claim 5, it is characterised in that: the bottom of described agitator tank is offered sewage draining exit and installs sewage draining valve.
8. according to the autocontrol three-level mixing device described in claim 1 or 2 or 4 or 7, it is characterised in that: the bottom of described agitator tank is offered thief hatch and installs Sampler valves.
9. according to the autocontrol three-level mixing device described in claim 1 or 2 or 4 or 7, it is characterised in that: the adjuvant charging aperture of described venturi mixer is opened in the contraction section of Venturi tube in described venturi mixer.
Autocontrol three-level mixing device the most according to claim 8, it is characterised in that: the adjuvant charging aperture of described venturi mixer is opened in the contraction section of Venturi tube in described venturi mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620303831.0U CN205599068U (en) | 2016-04-13 | 2016-04-13 | Automatic control formula three level hybrid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620303831.0U CN205599068U (en) | 2016-04-13 | 2016-04-13 | Automatic control formula three level hybrid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205599068U true CN205599068U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620303831.0U Expired - Fee Related CN205599068U (en) | 2016-04-13 | 2016-04-13 | Automatic control formula three level hybrid device |
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| Country | Link |
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| CN (1) | CN205599068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688729A (en) * | 2016-04-13 | 2016-06-22 | 赵扬 | Hydromechanical auto-control three-stage mixing equipment |
-
2016
- 2016-04-13 CN CN201620303831.0U patent/CN205599068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688729A (en) * | 2016-04-13 | 2016-06-22 | 赵扬 | Hydromechanical auto-control three-stage mixing equipment |
| CN105688729B (en) * | 2016-04-13 | 2019-03-01 | 赵扬 | Three-stage mixing device controlled by hydrodynamics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190413 |