CN109012532A - A kind of poly-dopamine coated powder device - Google Patents
A kind of poly-dopamine coated powder device Download PDFInfo
- Publication number
- CN109012532A CN109012532A CN201810766860.4A CN201810766860A CN109012532A CN 109012532 A CN109012532 A CN 109012532A CN 201810766860 A CN201810766860 A CN 201810766860A CN 109012532 A CN109012532 A CN 109012532A
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- Prior art keywords
- reaction kettle
- peristaltic pump
- acid solution
- monitoring
- lye
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0033—Optimalisation processes, i.e. processes with adaptive control systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/005—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the outlet side being of particular interest
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00177—Controlling or regulating processes controlling the pH
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The present invention discloses a kind of poly-dopamine coated powder device.Including powder material storing box, No.1 feeder, reaction kettle, dopamine material storing box, No. two feeders, water peristaltic pump, water tank, lye peristaltic pump, lye tank, acid solution peristaltic pump, acid solution case, mixing pump, stirring rod, light source, No.1 pH monitoring meter, No. two pH monitoring meters, No. three pH monitoring meters, valve, plate and frame filter press, control flow.No.1 pH monitoring meter, No. two pH monitoring meters, No. three pH monitoring meters are respectively provided in the right middle-end of reaction kettle, lower-left end, bottom righthand side, light source are housed at the top of reaction kettle, reactor bottom is equipped with valve, and valve export is communicated with plate compression machine inlet.Equipment production process is totally-enclosed, avoids dust loss, and automation is high, and the condition of the other influences such as temperature, light source, pH reaction is controllable.Production routine is simplified, energy consumption has been saved, reduces production cost.
Description
Technical field
The present invention relates to a kind of poly-dopamine coated powder devices.
Background technique
Poly-dopamine (PDA) is a kind of all chemical materials can almost to be carried out with surface-functionalized adhesion polymerization
Object.PDA can be polymerize as an environmentally friendly reagent by the autoxidation of DA is tightly attached on a variety of matrix surfaces, reacts
Rapid and convenient, mild condition, without additional addition reducing agent and surface modifier；There is no toxicity, good biocompatibility；Product is easy
Dispersion, it is hydrophilic and stable.Poly-dopamine modified lithium material will be used wider and wider.But dopamine coated powder reaction process
It is influenced by factors such as temperature, material proportion, light source, pH, how poly-dopamine to be efficiently coated on powder surface is a problem, than
If best polymerization pH is 8.5, cost is excessively high if adding pH buffer, so lacking corresponding special preparation facilities at present.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of poly-dopamine coated powder devices.
In order to realize that the present invention, specific technical solution are as follows:
A kind of poly-dopamine coated powder device, including powder material storing box, No.1 feeder, reaction kettle, dopamine material storing box, two
Number feeder, water peristaltic pump, water tank, lye peristaltic pump, lye tank, acid solution peristaltic pump, acid solution case, mixing pump, stirring rod, light
Source, No.1 pH monitoring meter, No. two pH monitoring meters, No. three pH monitoring meters, valve, plate and frame filter press, which is characterized in that the powder
Material storing box lower end connects No.1 feeder, and the outlet of No.1 feeder is located at the left top of reaction kettle and is connected in reaction kettle, dopamine
Material storing box lower end connects No. two feeders, and No. two feeder outlets are located at the right top of reaction kettle and are connected in reaction kettle, and water is wriggled
One end of pump and left upper end connection, the other end and the water tank of reaction kettle connect, one end of lye peristaltic pump and reaction kettle upper right side
Connection, the other end and lye tank connect, and acid solution peristaltic pump one end is connect with reaction kettle upper right side, the other end and acid solution case connect,
Water peristaltic pump and water tank are distributed in the left side of reaction kettle, and lye peristaltic pump, lye tank, acid solution peristaltic pump and acid solution case are distributed in instead
The right side of kettle is answered, reaction kettle top is equipped with mixing pump, terminates to mixing pump on the stirring rod in reaction kettle, in the reaction kettle right side
End, lower-left end, bottom righthand side are respectively provided with No.1 pH monitoring meter, No. two pH monitoring meters, No. three pH monitoring meters, are equipped at the top of reaction kettle
Light source, reactor bottom are equipped with valve, and valve export is communicated with plate compression machine inlet.
The reaction kettle is controllable temperature reaction kettle, and inner wall is heating layer.
The light source can provide ordinary light source and ultraviolet light.
The advantages of apparatus of the present invention are as follows: monitor meter by the way that pH is arranged in different parts, guarantee that reaction whole process maintains most preferably
pH.Entire production preparation process is totally-enclosed, avoids dust loss.Equipment automatization is high, the reaction of the other influences such as temperature, light source
Condition is controllable.Whole process can also be operated by control flow, simplify production routine, save energy consumption, reduced and be produced into
This.
Detailed description of the invention
Fig. 1 is poly-dopamine coated powder schematic device.1 is powder material storing box in figure, and 2 be No.1 feeder, and 3 be anti-
Kettle is answered, 4 be dopamine material storing box, and 5 is, by No. two feeders, 6 are water peristaltic pump, and 7 be water tank, and 8 be lye peristaltic pump, and 9 be alkali
Liquid case, 10 be acid solution peristaltic pump, and 11 be acid solution case, and 12 be mixing pump, and 13 be stirring rod, and 14 be light source, and 15 monitor for No.1 pH
Meter, 16 be No. two pH monitoring meters, and 17 be No. three pH monitoring meters, and 18 be valve, and 19 be plate and frame filter press, and 20 be control flow.
Specific embodiment
With reference to the accompanying drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention:
Fig. 1 is poly-dopamine coated powder schematic device.Including powder material storing box 1, No.1 feeder 2, reaction kettle 3, DOPA
Amine material storing box 4, No. two feeders 5, water peristaltic pump 6, water tank 7, lye peristaltic pump 8, lye tank 9, acid solution peristaltic pump 10, acid solution case
11, mixing pump 12, stirring rod 13, light source 14, No.1 pH monitoring meter 15, No. two pH monitoring meters 16, No. three pH monitoring meters 17, valve
18, plate and frame filter press 19, control flow 20 is it is characterized in that 1 lower end of powder material storing box connects No.1 feeder 2, No.1
The outlet of feeder 2 is located at the left top of reaction kettle 3 and is connected in reaction kettle 3, and 4 lower end of dopamine material storing box connects No. two feeders 5,
No. two outlets of feeder 5 are located at the right top of reaction kettle 3 and are connected in reaction kettle 3, one end of water peristaltic pump 6 and a left side for reaction kettle 3
Upper end connection, the other end and water tank 7 connect, and one end of lye peristaltic pump 8 connect with 3 upper right side of reaction kettle, the other end and lye
Case 9 connects, and 10 one end of acid solution peristaltic pump is connect with 3 upper right side of reaction kettle, the other end and acid solution case 11 connect, 6 He of water peristaltic pump
Water tank 7 is distributed in the left side of reaction kettle 3, and lye peristaltic pump 8, lye tank 9, acid solution peristaltic pump 10 and acid solution case 11 are distributed in reaction
The right side of kettle 3,3 top of reaction kettle are equipped with mixing pump 12, terminate to mixing pump 12 on the stirring rod 13 in reaction kettle 3, reacting
The right middle-end of kettle 3, lower-left end, bottom righthand side are respectively provided with No.1 pH monitoring and count 15, No. two pH monitoring meters, 16, No. three pH monitoring meters 17,
Light source 14 is housed, 3 bottom of reaction kettle is equipped with valve 18, the outlet of valve 18 and 19 feed inlet phase of plate and frame filter press at the top of reaction kettle 3
Logical, whole equipment can be operated by control flow 20, and control flow 20 is the technology that those skilled in the art are able to achieve.
In conjunction with above-mentioned apparatus, poly-dopamine coated powder is the preparation method is as follows: molten by powder, Dopamine hydrochloride, water, NaOH
Liquid, HCl solution, put into respectively powder material storing box 1, dopamine material storing box 4, water tank 7, lye tank 9, in acid solution case 11, No.1 is sent
Material machine 2 send 10.0 kg powders to reaction kettle 3, and water peristaltic pump 6 extracts 500.0 L water and send to reaction kettle 3,3 top of reaction kettle
Mixing pump 12 drives stirring rod 13 to stir 0.5 h with 200 rpm, and No. two feeders 5 send the Dopamine hydrochloride of 1.0 kg later
Enter reaction kettle 3, react 2h, react whole 25 DEG C of temperature, it is unglazed, positioned at the right middle-end of reaction kettle 3, lower-left end, bottom righthand side No.1
PH monitoring counts 15, No. two pH monitoring meters, 16, No. three 17 whole process of pH monitoring meter and pH information is fed back to alkali/acid solution peristaltic pump 8/10,
NaOH solution or HCl solution are sent to reaction kettle 3 later, maintain pH=8.5, the valve after fully reacting, positioned at 3 bottom of reaction kettle
Door 18 is opened, and slurry is allowed to flow into 19 filters pressing of plate and frame filter press, and water peristaltic pump 6 send water stirring and washing reaction kettle, and to plate compression
Material in machine 19 carries out repeated washing, and material is dried, crushed later, obtains poly-dopamine coated powder.
Claims (3)
1. a kind of poly-dopamine coated powder device, including powder material storing box, No.1 feeder, reaction kettle, dopamine material storing box,
No. two feeders, water peristaltic pump, water tank, lye peristaltic pump, lye tank, acid solution peristaltic pump, acid solution case, mixing pump, stirring rod, light
Source, No.1 pH monitoring meter, No. two pH monitoring meters, No. three pH monitoring meters, valve, plate and frame filter press, which is characterized in that the powder
Material storing box lower end connects No.1 feeder, and the outlet of No.1 feeder is located at the left top of reaction kettle and is connected in reaction kettle, dopamine
Material storing box lower end connects No. two feeders, and No. two feeder outlets are located at the right top of reaction kettle and are connected in reaction kettle, and water is wriggled
One end of pump and left upper end connection, the other end and the water tank of reaction kettle connect, one end of lye peristaltic pump and reaction kettle upper right side
Connection, the other end and lye tank connect, and acid solution peristaltic pump one end is connect with reaction kettle upper right side, the other end and acid solution case connect,
Water peristaltic pump and water tank are distributed in the left side of reaction kettle, and lye peristaltic pump, lye tank, acid solution peristaltic pump and acid solution case are distributed in instead
The right side of kettle is answered, reaction kettle top is equipped with mixing pump, terminates to mixing pump on the stirring rod in reaction kettle, in the reaction kettle right side
End, lower-left end, bottom righthand side are respectively provided with No.1 pH monitoring meter, No. two pH monitoring meters, No. three pH monitoring meters, are equipped at the top of reaction kettle
Light source, reactor bottom are equipped with valve, and valve export is communicated with plate compression machine inlet.
2. a kind of poly-dopamine coated powder device according to claim 1, which is characterized in that the reaction kettle is can
Temperature control reaction kettle, inner wall are heating layer.
3. a kind of poly-dopamine coated powder device according to claim 1, which is characterized in that the light source can provide
Ordinary light source and ultraviolet light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766860.4A CN109012532A (en) | 2018-07-13 | 2018-07-13 | A kind of poly-dopamine coated powder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766860.4A CN109012532A (en) | 2018-07-13 | 2018-07-13 | A kind of poly-dopamine coated powder device |
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| Publication Number | Publication Date |
|---|---|
| CN109012532A true CN109012532A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766860.4A Pending CN109012532A (en) | 2018-07-13 | 2018-07-13 | A kind of poly-dopamine coated powder device |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760118A (en) * | 2019-11-17 | 2020-02-07 | 福建师范大学 | Preparation method of modified UHMWPE powder capable of eliminating weld marks |
| CN117695942A (en) * | 2024-02-05 | 2024-03-15 | 烟台伟昌电子材料有限公司 | Reaction type polyurethane hot melt adhesive production reaction kettle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680021A (en) * | 2016-03-26 | 2016-06-15 | 上海大学 | Poly-dopamine coated nano-micro powder and preparation method thereof |
-
2018
- 2018-07-13 CN CN201810766860.4A patent/CN109012532A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680021A (en) * | 2016-03-26 | 2016-06-15 | 上海大学 | Poly-dopamine coated nano-micro powder and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 艾光华主编: "《非金属资源开发项目驱动实践教学教程》", 31 December 2017 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760118A (en) * | 2019-11-17 | 2020-02-07 | 福建师范大学 | Preparation method of modified UHMWPE powder capable of eliminating weld marks |
| CN117695942A (en) * | 2024-02-05 | 2024-03-15 | 烟台伟昌电子材料有限公司 | Reaction type polyurethane hot melt adhesive production reaction kettle |
| CN117695942B (en) * | 2024-02-05 | 2024-04-16 | 烟台伟昌电子材料有限公司 | Reaction type polyurethane hot melt adhesive production reaction kettle |
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Application publication date: 20181218 |
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