CN114452917A - Production line for preparing nano material - Google Patents
Production line for preparing nano material Download PDFInfo
- Publication number
- CN114452917A CN114452917A CN202011236388.7A CN202011236388A CN114452917A CN 114452917 A CN114452917 A CN 114452917A CN 202011236388 A CN202011236388 A CN 202011236388A CN 114452917 A CN114452917 A CN 114452917A
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- Prior art keywords
- reaction tank
- electric control
- control switch
- switch valve
- pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002086 nanomaterial Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000003860 storage Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 17
- 239000002994 raw material Substances 0.000 abstract description 24
- 239000000126 substance Substances 0.000 abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a production line for preparing nano materials, which comprises an upper computer, an electric control cabinet, a reaction device and a plurality of groups of conveying devices, wherein the reaction device comprises a reaction tank, a top cover of the reaction tank is provided with a plurality of reaction tank feeding holes, and the lower part of the side wall of the reaction tank is provided with a reaction tank discharging hole; the reaction tank is connected with the stirrer; each group of conveying devices comprises a material storage tank connected with the corresponding reaction tank feed inlet through a material conveying pipeline, and a metering pump, a pressure sensor, a flow meter, a flow transmitter and an electric control switch valve are installed on the material conveying pipeline. According to the invention, a plurality of material conveying pipelines are communicated with the reaction tank, the upper computer can monitor the material flow in real time through the detection data of the flow transmitter and the pressure sensor, so that the accurate control of chemical raw materials is realized, and the raw materials are stirred by the stirrer, so that the raw materials are uniformly mixed and fully reacted to generate high-quality nano materials.
Description
Technical Field
The invention relates to the technical field of nano material production equipment, in particular to a production line for preparing a nano material.
Background
The preparation of the nano material usually requires that a plurality of chemical raw materials are put into a reaction tank at the same time according to a certain proportion and generated after precipitation reaction. The existing nanometer material production equipment has the following problems: the unstable chemical raw material conveying flow rate causes that the raw materials cannot enter the reaction tank in proportion, and the raw materials are excessive and wasted; the chemical raw materials in the reaction tank are not quickly and uniformly mixed, so that the reaction is insufficient; the method cannot adapt to different precipitation reactions, and has different requirements on the concentration, the conveying flow rate and the mixing speed among the chemical raw materials participating in the reaction.
Disclosure of Invention
The invention aims to provide a production line for preparing nano materials, which has the advantages of accurate metering, uniform stirring, adjustable parameters and real-time monitoring of the preparation process.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a production line for preparing nano materials comprises a reaction device and a plurality of groups of conveying devices which are arranged on a rack and are connected with each other, wherein the reaction device comprises a reaction tank, a top cover of the reaction tank is provided with a plurality of reaction tank feeding holes, and the lower part of the side wall of the reaction tank is provided with a reaction tank discharging hole; a stirring shaft of the stirrer penetrates through a top cover of the reaction tank, a stirring impeller arranged at the bottom of the stirring shaft is suspended in an inner cavity of the reaction tank, the top end of the stirring shaft is connected with a motor, the motor is fixed on a motor support, and the motor support is arranged on the side wall of the reaction tank;
each group of conveying devices comprises a storage tank, a discharge port of the storage tank is connected with a corresponding feed port of the reaction tank through an independent material conveying pipeline, a first electric control switch valve is installed at the discharge port of the storage tank, a metering pump, a pressure sensor, a flow meter and a flow transmitter are sequentially installed on each material conveying pipeline according to the flowing direction of materials, a three-way valve and a third electric control switch are further installed on a connecting pipeline of the flow meter and the reaction tank, a third port of the three-way valve is communicated with one end of a material backflow pipeline, the other end of the material backflow pipeline is communicated with the feed port of the storage tank, and a second electric control switch valve is installed on the material backflow pipeline;
the control switches of the first electric control switch valve, the second electric control switch valve, the flow meter, the metering pump and the motor are all installed in an electric control cabinet, the electric control cabinet is connected with an upper computer, and the pressure sensor and the flow transmitter are connected with the upper computer.
Preferably, the reaction tank is connected with a cleaning device, the cleaning device comprises a self-sucking pump and a washing liquid tank, the self-sucking pump is communicated with an upper cleaning opening arranged at the top end of the reaction tank through an upper washing liquid pipeline, and the self-sucking pump is also communicated with a lower cleaning opening arranged at the bottom of the reaction tank through a lower washing liquid pipeline; a fourth electric control switch valve is arranged on the upper washing liquid pipeline, and a fifth electric control switch valve is arranged on the lower washing liquid pipeline; and the fourth electric control switch valve, the fifth electric control switch valve and the control switch of the self-priming pump are all arranged in the electric control cabinet.
Preferably, a check valve is arranged on the material conveying pipeline between the metering pump and the flowmeter.
Preferably, a filter is installed at the discharge port of the storage tank.
The working process of the invention is as follows:
the method comprises the following steps that an operator pours chemical raw materials such as a prepared alkali solution, a prepared salt solution and a prepared coating agent into different storage tanks respectively, the flow rate of the materials is set according to the using amount of the chemical raw materials, a first electric control switch valve and a second electric control switch valve are controlled to be opened, a third electric control switch valve is closed, a metering pump is started to work, the chemical raw materials flow out of a discharge port at the bottom of the storage tank, flow to a material backflow pipeline along a material conveying pipeline and flow back to the storage tanks; after the flow transmitter detects that the material flow is stable, the conveying device is indicated to have the condition of conveying chemical raw materials, the third electric control switch valve is opened, the second electric control switch valve is closed, the stirring motor is started, the stirring rotating speed of the motor is 2000-. The preparation of different nano materials has different flow rates, rotating speeds and PH values according to actual proportioning. And after the reaction is finished, the compound flows out of the reaction tank from the discharge hole of the reaction tank.
After the reaction tank is emptied, the operating personnel start the self-priming pump, the cleaning liquid in the cleaning liquid tank flows into the reaction tank from the upper cleaning port and the lower cleaning port of the reaction tank respectively, the inner wall of the reaction tank is cleaned, and the cleaned liquid is discharged from the slag discharge port at the bottom of the reaction tank.
The invention has the beneficial effects that:
(1) according to the invention, a plurality of material conveying pipelines are communicated with the reaction tank, the upper computer can monitor the material flow in real time through the detection data of the flow transmitter and the pressure sensor, so that the accurate control of chemical raw materials is realized, and the raw materials are stirred by the stirrer, so that the raw materials are uniformly mixed and fully reacted to generate high-quality nano materials;
(2) the invention can control the adding amount and mixing speed of different chemical raw materials by an upper computer according to the type of the prepared nano material, and is suitable for preparing various nano materials;
(3) after the production of the nano material is finished, the reaction tank is cleaned by the flushing device, no residue is left, and the secondary production is facilitated;
(4) the invention is controlled by the upper computer and the electric control cabinet, improves the automation of the production line, can set production process parameters according to different production requirements, and has accurate measurement and controllable parameters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a functional block diagram of the present invention;
FIG. 3 is a schematic view of the structure of the conveying apparatus;
FIG. 4 is a schematic view of the structure of the reaction apparatus;
FIG. 5 is a schematic view of the structure of the cleaning apparatus;
in the figure: 1. frame, 2, belt cleaning device, 3, reaction unit, 4, conveyor, 5, first automatically controlled ooff valve, 6, the storage tank, 7, the filter, 8, the automatically controlled ooff valve of second, 9, the check valve, 10, flow transmitter, 11, the automatically controlled ooff valve of third, 12, the retort feed inlet, 13, material backflow pipeline, 14, material conveying pipeline, 15, the retort, 16, the flowmeter, 17, pressure sensor, 18, the measuring pump, 19, motor support, 20, the agitator, 21, the motor, 22, wash mouth on, 23, the automatically controlled ooff valve of fourth, 24, the self priming pump, 25, wash the fluid jar, 26, the automatically controlled ooff valve of fifth, 27, wash mouth under, 28, the host computer, 29, automatically controlled cabinet, 30, the washing liquid pipeline on, 31, the washing liquid pipe under, 32, the retort discharge gate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the production line for preparing nano materials comprises a reaction device 3 and a plurality of groups of conveying devices 4 which are arranged on a frame 1 and are connected with each other, wherein the reaction device 3 comprises a reaction tank 15, a top cover of the reaction tank 15 is provided with a plurality of reaction tank feed inlets 12, and the lower part of the side wall of the reaction tank 15 is provided with a reaction tank discharge outlet 32; a stirring shaft of the stirrer 20 penetrates through a top cover of the reaction tank 15, a stirring impeller arranged at the bottom of the stirring shaft is suspended in an inner cavity of the reaction tank 15, the top end of the stirring shaft is connected with a motor 21, the motor 21 is fixed on a motor support 19, and the motor support 19 is arranged on the side wall of the reaction tank 15;
each group of conveying devices 4 comprises a material storage tank 6, a discharge port of the material storage tank 6 is connected with a corresponding reaction tank feed port 12 through an independent material conveying pipeline 14, a first electric control switch valve 5 is installed at the discharge port of the material storage tank 6, a metering pump 18, a pressure sensor 17, a flow meter 16 and a flow transmitter 10 are sequentially installed on each material conveying pipeline 14 according to the material flowing direction, a three-way valve and a third electric control switch 12 are further installed on a connecting pipeline of the flow meter 16 and the reaction tank 15, a third port of the three-way valve is communicated with one end of a material backflow pipeline 13, the other end of the material backflow pipeline 13 is communicated with the feed port of the material storage tank 6, and a second electric control switch valve 8 is installed on the material backflow pipeline 13;
the first electric control switch valve 5, the second electric control switch valve 8, the flowmeter 16, the metering pump 18 and the control switches of the motor 21 are all installed in an electric control cabinet 29, the electric control cabinet 29 is connected with an upper computer 28, and the pressure sensor 17 and the flow transmitter 10 are connected with the upper computer 28.
The reaction tank 15 is connected with the cleaning device 2, the cleaning device 2 comprises a self-sucking pump 24 and a washing liquid tank 25, the self-sucking pump 24 is communicated with an upper cleaning opening 22 arranged at the top end of the reaction tank 15 through an upper washing liquid pipeline 30, and the self-sucking pump 24 is also communicated with a lower cleaning opening 37 arranged at the bottom of the reaction tank 15 through a lower washing liquid pipeline 31; a fourth electric control switch valve 23 is arranged on the upper washing liquid pipeline 30, and a fifth electric control switch valve 26 is arranged on the lower washing liquid pipeline 31; the control switches of the fourth electrically controlled switch valve 23, the fifth electrically controlled switch valve 26 and the self-priming pump 24 are all installed in an electric control cabinet 29.
A check valve 9 is mounted on the material conveying pipe 14 between the metering pump 18 and the flow meter 16.
A filter 7 is arranged at the discharge port of the storage tank 6.
The working process of the invention is as follows:
the operator pours the prepared chemical raw materials such as the alkali solution, the salt solution and the coating agent into different material storage tanks 6 respectively, sets the flow rate of the materials according to the usage of the chemical raw materials, controls the first electric control switch valve 5 and the second electric control switch valve 8 to be opened, closes the third electric control switch valve 11, starts the metering pump 18 to start working, and the chemical raw materials flow out from a bottom discharge port of the material storage tank 6, flow to a material backflow pipeline 13 along a material conveying pipeline 14 and flow back to the material storage tanks 6; after the flow transmitter 10 detects that the material flow is stable, it indicates that the conveying device 4 has the condition of conveying chemical raw materials, the third electrically controlled switch valve 11 is opened, the second electrically controlled switch valve 8 is closed, the stirring motor 21 is started, the stirring speed of the motor is 2000-. The preparation of different nano materials has different flow rates, rotating speeds and PH values according to actual proportioning. After the reaction is finished, the compound flows out of the reaction tank 15 from the reaction tank discharge port 32.
After the reaction tank 15 is emptied, the operator starts the self-priming pump 24, so that the cleaning liquid in the cleaning liquid tank 25 flows into the reaction tank 15 from the upper cleaning port 22 and the lower cleaning port 27 of the reaction tank respectively, the inner wall of the reaction tank 15 is cleaned, and the cleaned liquid is discharged from the slag discharge port at the bottom of the reaction tank 15.
According to the invention, a plurality of material conveying pipelines are communicated with the reaction tank, the upper computer can monitor the material flow in real time through the detection data of the flow transmitter and the pressure sensor, so that the accurate control of chemical raw materials is realized, and the raw materials are stirred by the stirrer, so that the raw materials are uniformly mixed and fully reacted to generate high-quality nano materials; the invention can control the adding amount and mixing speed of different chemical raw materials by the upper computer according to the type of the prepared nano material, and is suitable for preparing various nano materials.
Claims (4)
1. A production line for preparing nano materials is characterized in that: the device comprises a reaction device (3) and a plurality of groups of conveying devices (4) which are arranged on a rack (1) and are connected with each other, wherein the reaction device (3) comprises a reaction tank (15), a plurality of reaction tank feed inlets (12) are formed in a top cover of the reaction tank (15), and a reaction tank discharge outlet (32) is arranged at the lower part of the side wall of the reaction tank (15); a stirring shaft of the stirrer (20) penetrates through a top cover of the reaction tank (15), a stirring impeller arranged at the bottom of the stirring shaft is suspended in an inner cavity of the reaction tank (15), the top end of the stirring shaft is connected with a motor (21), the motor (21) is fixed on a motor support (19), and the motor support (19) is arranged on the side wall of the reaction tank (15);
each group of conveying devices (4) comprises a storage tank (6), a discharge port of the storage tank (6) is connected with a corresponding reaction tank feed port (12) through an independent material conveying pipeline (14), a first electric control switch valve (5) is installed at the discharge port of the storage tank (6), a metering pump (18) and a pressure sensor (17) are sequentially installed on each material conveying pipeline (14) according to the flowing direction of materials, the device comprises a flow meter (16) and a flow transmitter (10), wherein a three-way valve and a third electric control switch (12) are further installed on a connecting pipeline of the flow meter (16) and a reaction tank (15), a third port of the three-way valve is communicated with one end of a material backflow pipeline (13), the other end of the material backflow pipeline (13) is communicated with a feeding hole of a material storage tank (6), and a second electric control switch valve (8) is installed on the material backflow pipeline (13);
the control switches of the first electric control switch valve (5), the second electric control switch valve (8), the flowmeter (16), the metering pump (18) and the motor (21) are all installed in an electric control cabinet (29), the electric control cabinet (29) is connected with an upper computer (28), and the pressure sensor (17) and the flow transmitter (10) are connected with the upper computer (28).
2. The production line for producing nanomaterials of claim 1, wherein: the reaction tank (15) is connected with the cleaning device (2), the cleaning device (2) comprises a self-sucking pump (24) and a washing liquid tank (25), the self-sucking pump (24) is communicated with an upper cleaning opening (22) formed in the top end of the reaction tank (15) through an upper washing liquid pipeline (30), and the self-sucking pump (24) is also communicated with a lower cleaning opening (37) formed in the bottom of the reaction tank (15) through a lower washing liquid pipeline (31); a fourth electric control switch valve (23) is arranged on the upper washing liquid pipeline (30), and a fifth electric control switch valve (26) is arranged on the lower washing liquid pipeline (31); the fourth electric control switch valve (23), the fifth electric control switch valve (26) and the control switch of the self-priming pump (24) are all arranged in an electric control cabinet (29).
3. The production line for producing nanomaterials of claim 1, wherein: and a check valve (9) is arranged on the material conveying pipeline (14) between the metering pump (18) and the flowmeter (16).
4. The production line for producing nanomaterials of claim 1, wherein: and a filter (7) is arranged at the discharge outlet of the storage tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236388.7A CN114452917A (en) | 2020-11-09 | 2020-11-09 | Production line for preparing nano material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236388.7A CN114452917A (en) | 2020-11-09 | 2020-11-09 | Production line for preparing nano material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114452917A true CN114452917A (en) | 2022-05-10 |
Family
ID=81404536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011236388.7A Pending CN114452917A (en) | 2020-11-09 | 2020-11-09 | Production line for preparing nano material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114452917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020327A (en) * | 2023-03-29 | 2023-04-28 | 宁德时代新能源科技股份有限公司 | Detection system and method for detecting residues of stirrer and stirring system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489489A (en) * | 2001-02-02 | 2004-04-14 | ��������ϩ���ɷ�����˾ | Method for dosing catalyst |
| US20080081005A1 (en) * | 2006-09-29 | 2008-04-03 | Mio Suzuki | Chemical synthesis device |
| CN203711015U (en) * | 2013-12-31 | 2014-07-16 | 东莞市广华化工有限公司 | Automatic batching equipment with reaction kettle |
| CN111644116A (en) * | 2020-04-30 | 2020-09-11 | 兰州兰石中科纳米科技有限公司 | Batching device |
| CN111672799A (en) * | 2020-04-30 | 2020-09-18 | 兰州兰石中科纳米科技有限公司 | Flushing device |
| CN213913768U (en) * | 2020-11-09 | 2021-08-10 | 兰州兰石中科纳米科技有限公司 | Production line for preparing nano material |
-
2020
- 2020-11-09 CN CN202011236388.7A patent/CN114452917A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489489A (en) * | 2001-02-02 | 2004-04-14 | ��������ϩ���ɷ�����˾ | Method for dosing catalyst |
| US20080081005A1 (en) * | 2006-09-29 | 2008-04-03 | Mio Suzuki | Chemical synthesis device |
| CN203711015U (en) * | 2013-12-31 | 2014-07-16 | 东莞市广华化工有限公司 | Automatic batching equipment with reaction kettle |
| CN111644116A (en) * | 2020-04-30 | 2020-09-11 | 兰州兰石中科纳米科技有限公司 | Batching device |
| CN111672799A (en) * | 2020-04-30 | 2020-09-18 | 兰州兰石中科纳米科技有限公司 | Flushing device |
| CN213913768U (en) * | 2020-11-09 | 2021-08-10 | 兰州兰石中科纳米科技有限公司 | Production line for preparing nano material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020327A (en) * | 2023-03-29 | 2023-04-28 | 宁德时代新能源科技股份有限公司 | Detection system and method for detecting residues of stirrer and stirring system |
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