CN213253138U - Continuous flocculation device - Google Patents
Continuous flocculation device Download PDFInfo
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- CN213253138U CN213253138U CN202022010976.0U CN202022010976U CN213253138U CN 213253138 U CN213253138 U CN 213253138U CN 202022010976 U CN202022010976 U CN 202022010976U CN 213253138 U CN213253138 U CN 213253138U
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Abstract
The utility model discloses a continuous flocculation device is applicable to stevioside flocculation and draws, including sugar liquid jar and flocculating agent jar, its characterized in that: still include the flocculation coil pipe, the flocculation coil pipe entry passes through the pipe connection the sugar solution jar and flocculating agent jar export. Still including being connected to the feed liquid storage tank of flocculation coil pipe export with the storage flocculation feed liquid, the flocculation coil pipe is coiled outside the feed liquid storage tank. The flocculating agent jar includes two batching jars, and two batching jars and sugar liquor tank all are connected to on a blender. The continuous flocculation device can be used for flocculation of stevioside, is high in flocculation efficiency and few in flocculation operation, and reduces occupied space and equipment investment.
Description
Technical Field
The utility model belongs to the field of flocculation device, in particular to a continuous flocculation device.
Background
In stevioside production, flocculation is a key process in the separation and extraction process and is used for removing substances such as protein, pigments and the like in sugar liquor, a sugar liquor tank and a flocculant tank are connected to a flocculation tank, the flocculation process is to fill an extracting solution into an intermittent flocculation tank, to add lime milk into the flocculation tank through a lime milk tank until the pH is 9, and then to simultaneously add ferric trichloride solution (or ferrous sulfate) and the lime milk through the flocculant tank and a pump until the flocculation end point. The process and the production device are completed by utilizing the flocculation tank which is operated manually and intermittently, only intermittent operation can be adopted, and the flocculation time is long, so that the flocculation efficiency is low, the labor and the time are wasted, the consumption of the flocculating agent is large, and the air environment in a workshop is also influenced. Another problem is that although a proper amount of lime milk is added before adding ferric trichloride, the strong acidity of ferric trichloride still damages stevioside on the contact surface, which results in reduced product quality, reduced product purity and reduced collection rate. Because of manual operation, operators have different skills, namely different adding time and adding amount control of ferric trichloride, and the product quality is influenced by more human factors. In addition, because the continuity of the intermittent operation is poor, a plurality of intermittently operated flocculation tanks are required to be installed in the traditional flocculation process for the stability of the production of the front and the back processes, the occupied area is large, and the construction investment cost is high.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that current stevioside intermittent type formula electrolytic flocculation device exists, the utility model aims to provide a continuous electrolytic flocculation device to improve production continuity and efficiency, reduce construction cost.
The utility model adopts the technical proposal that: continuous flocculation device, including sugar liquid jar and flocculating agent jar, still include the flocculation coil pipe in order replacing the flocculation jar, the flocculation coil pipe entry passes through the pipe connection sugar liquid jar and flocculating agent jar export.
Further, still including being connected to the feed liquid storage tank of flocculation coil pipe export with the feed liquid after the storage flocculation, the flocculation coil pipe is coiled outside the feed liquid storage tank to reduce occupation space, still be favorable to the heat preservation to prevent frostbite simultaneously in winter.
Further, the flocculating agent tank comprises two batching tanks for distributing and realizing batching and storage of calcium agents and iron agents, and the two batching tanks and the sugar liquid tank are connected to the same mixer so as to be fully mixed at the same time. The mixer may be a mixing tank with a stirrer or a static mixer.
Furthermore, automatic metering pumps are installed on the sugar solution tank and the pipelines between the two dosing tanks and the mixer, so that the dosing ratio can be controlled and the automatic control level can be improved.
Furthermore, the lime powder proportioning device also comprises a calcium raw material bin for metering and feeding materials to one of the proportioning tanks, an automatic weighing blanking device is arranged at the bottom of the calcium raw material bin, and an automatic water metering pump is communicated with the proportioning tanks together to realize automatic quantitative feeding of lime powder and water.
And the automatic weighing device also comprises an iron raw material bin for metering and feeding materials to another one of the batching tanks, an automatic weighing blanking device is arranged at the bottom of the iron raw material bin, and another automatic water metering pump is also communicated with the batching tank so as to realize automatic quantitative feeding.
The utility model discloses a this kind is suitable for continuous flocculating device of stevioside production usefulness compares with current intermittent type flocculating device and has following beneficial effect:
(1) adopt the flocculation coil pipe, become the dwell time of sugar solution and flocculating agent mixed liquid in intermittent type flocculation jar and flow the dwell time who carries with the flocculating agent mixed liquid in the coil pipe, the limit flows in the coil pipe and flocculates and appear and the granule grows up, what consequently go on in the coil pipe is continuous flocculation, and flocculation efficiency is high, and the flocculation operation is few, need not to set up a plurality of flocculation jars, has reduced area and equipment investment.
(2) The sugar solution is mixed with the iron agent and the calcium agent which are taken as the flocculating agents simultaneously through the mixer, so that the influence of the traditional method that the iron agent is not well mixed in the initial feeding stage of the manual intermittent flocculation tank on the destruction of stevioside is reduced or avoided.
(3) Automatic metering equipment is adopted, automatic quantitative feeding and feeding are achieved, and compared with the traditional manual intermittent mode, the automatic quantitative feeding and feeding device not only reduces labor intensity, but also eliminates human factors during manual operation, and improves efficiency and product quality.
Drawings
FIG. 1 is a schematic structural view of the continuous flocculation apparatus of the present invention.
In the figure:
1. sugar solution tank, 2 calcium preparation tank, 3 iron preparation tank, 4 stirrer, 5 stirrer, 6 mixer, 7 automatic metering pump, 8 automatic metering pump, 9 automatic metering pump, 10 automatic metering pump, 11 automatic metering pump, 12 automatic weighing blanking device, 13 automatic weighing blanking device, 14 feed liquid storage tank, 15 flocculation coil pipe, 16 automatic feeding machine, 17 automatic feeding machine, 18 calcium raw material bin, 19 iron raw material bin.
Detailed Description
The following further description of the present invention will be provided in conjunction with the accompanying drawings and specific embodiments to help understanding the present invention.
As shown in figure 1, be the utility model discloses continuous flocculation device sketch map of stevioside production usefulness, its main part equipment include sugar liquid jar 1 and two batching jars as the flocculating agent jar join in marriage calcium jar 2 promptly and join in marriage iron jar 3, join in marriage iron jar 3 and be used for preparing and storing ferrous sulfate or ferric trichloride solution, join in marriage calcium jar 2 and be used for preparing and storing lime milk solution. Automatic metering pumps 9, 10 and 11 are arranged at the bottoms of the sugar solution tank 1, the calcium preparation tank 2 and the iron preparation tank 3 so as to automatically and quantitatively continuously convey the solutions in the three tanks.
The automatic metering pumps 9, 10 and 11 are connected to the mixer 6 through pipelines for mixing, the mixer 6 can be an agitator tank with a stirrer, preferably a static mixer, so that the solution is uniformly mixed in the conveying process, and the static mixer is small in volume (only one section of pipeline), does not need electric power and has good mixing effect compared with the agitator tank.
The outlet of the mixer 6 is connected with a flocculation coil 15, in the flowing process of the mixed liquid of sugar liquid, ferrous sulfate and lime milk in the flocculation coil 15, pigment, protein and the like begin to separate out and gradually aggregate into clusters, and the length of the coil is designed according to the flow speed to meet the time required by flocculation because sufficient retention time is required by flocculation sedimentation. This application has not only realized flowing in-process flocculation through the coil pipe, and the coil pipe spiral leads to solution rotation to produce certain centrifugal force moreover, is favorable to the quick gathering of flocculation thing to conglomerate, saves pipeline occupation space moreover.
The outlet end of the flocculation coil is connected to the feed liquid storage tank 14, so that the flocculated solution enters the feed liquid storage tank 14 for storage, and the flocculation coil plays a role in buffering so as to facilitate the continuity and stability of subsequent filtering operation. The flocculation coil 15 is coiled on the outer wall of the feed liquid storage tank 14, so that the space is fully utilized, and the coil and the storage tank are convenient to preserve heat together.
The calcium preparation tank 2 and the iron preparation tank 3 are provided with stirrers 4 and 5, so that the two tanks can store the prepared ferrous sulfate solution and the lime water, and can also mix the solution and prevent precipitation.
In order to improve the automation degree of the batching, the automatic batching device further comprises a calcium raw material bin 18 and an iron raw material bin 19, the installation heights of the calcium raw material bin 18 and the iron raw material bin 19 are greater than those of the calcium batching tank 2 and the iron batching tank 3, automatic weighing blanking devices 12 and 13 are arranged at the bottoms of the calcium raw material bin 18 and the iron raw material bin 19, and automatic metering pumps 7 and 8 are respectively communicated with the calcium batching tank 2 and the iron batching tank 3 so as to automatically and quantitatively supply water to the two batching tanks. The automatic weighing blanking device 12, 13 is a blanking device with gravity sensor and automatic blanking door, such as CN203858018U, or a powder preparation automatic weighing blanking device with screw conveying mechanism, such as CN 208998912U. The lime powder and the ferrous sulfate in the calcium raw material bin 18 and the iron raw material bin 19 can be automatically and quantitatively fed into the calcium preparation tank 2 and the iron preparation tank 3.
The utility model discloses a continuous flocculation device working method of stevioside production as follows: the sugar solution to be flocculated is fed from the previous production step to the sugar solution tank 1. Ferrous sulfate in the iron raw material bin 19 and lime powder in the calcium raw material bin 18 are quantitatively and automatically discharged into the iron preparation tank 3 and the calcium preparation tank 2 through automatic weighing blanking devices 13 and 12 according to the concentration requirements of a ferrous sulfate solution and lime milk required by flocculation, water is quantitatively added through automatic metering pumps 8 and 7, and the mixture is stirred through stirrers 5 and 4 to prepare the ferrous sulfate solution and the lime milk solution with required concentrations.
According to the dosage of ferrous sulfate and lime milk required by flocculation, the dosage is automatically measured and continuously conveyed to the mixer 6 by the automatic metering pumps 11 and 9, the mixture is uniformly mixed with sugar liquid continuously conveyed by the automatic metering pump 10 and then enters the flocculation coil 15, and the mixture is separated out and flocculated into clusters simultaneously in the flowing conveying of the flocculation coil 15 and then enters the feed liquid storage tank 14. The feeding, conveying and flocculating processes of the three solutions are continuously carried out.
The above, just an example of the utility model can not limit the scope of the utility model with this, and all the simple equivalent changes and modifications done according to the patent application range and the content of the description of the utility model belong to the scope covered by the patent of the utility model.
Claims (6)
1. The utility model provides a continuous flocculation device, includes sugar liquid jar and flocculating agent jar, its characterized in that: still include the flocculation coil pipe, the flocculation coil pipe entry passes through the pipe connection the sugar solution jar and flocculating agent jar export.
2. A continuous flocculation apparatus as claimed in claim 1, wherein: still including being connected to the feed liquid storage tank of flocculation coil pipe export, the flocculation coil pipe is coiled outside the feed liquid storage tank.
3. A continuous flocculation apparatus as claimed in claim 1, wherein: the flocculating agent jar includes two batching jars, two batching jars with sugar solution jar all is connected to on the same blender.
4. A continuous flocculation apparatus as claimed in claim 3, wherein: automatic metering pumps are arranged on the sugar solution tank and the pipelines between the two proportioning tanks and the mixer.
5. A continuous flocculation apparatus as claimed in claim 3, wherein: still include to two batching jars measure the former feed bin of material loading, there is automatic weighing glassware down the bottom in former feed bin, and water automatic metering pump leads to in addition two batching jars.
6. A continuous flocculation apparatus as claimed in claim 3, wherein: the mixer is a stirring tank or a static mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010976.0U CN213253138U (en) | 2020-09-15 | 2020-09-15 | Continuous flocculation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010976.0U CN213253138U (en) | 2020-09-15 | 2020-09-15 | Continuous flocculation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213253138U true CN213253138U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022010976.0U Active CN213253138U (en) | 2020-09-15 | 2020-09-15 | Continuous flocculation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213253138U (en) |
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2020
- 2020-09-15 CN CN202022010976.0U patent/CN213253138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220722 Address after: 272200 Donghua xianhaosen Biotechnology Co., Ltd., Beishan, west section of Jinyuan Road, Jinxiang Food Industrial Park, Jining City, Shandong Province Patentee after: Shandong Huaxian Haosen Biotechnology Co.,Ltd. Address before: 272200 Donghua xianhaosen Biotechnology Co., Ltd., Beishan, west section of Jinyuan Road, Jinxiang Food Industrial Park, Jining City, Shandong Province Patentee before: Zheng Ran |