CN114377637A - Intelligent manufacturing equipment and processing technology of environment-friendly auxiliary agent - Google Patents
Intelligent manufacturing equipment and processing technology of environment-friendly auxiliary agent Download PDFInfo
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- CN114377637A CN114377637A CN202111572420.3A CN202111572420A CN114377637A CN 114377637 A CN114377637 A CN 114377637A CN 202111572420 A CN202111572420 A CN 202111572420A CN 114377637 A CN114377637 A CN 114377637A
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- bin
- microemulsion
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- storehouse
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 239000012752 auxiliary agent Substances 0.000 title claims abstract description 24
- 238000012545 processing Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 127
- 239000004530 micro-emulsion Substances 0.000 claims abstract description 99
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000002156 mixing Methods 0.000 claims abstract description 62
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 52
- 238000003756 stirring Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 159000000007 calcium salts Chemical class 0.000 claims abstract description 27
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 25
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 24
- 238000009826 distribution Methods 0.000 claims abstract description 21
- 238000003763 carbonization Methods 0.000 claims abstract description 18
- 239000013078 crystal Substances 0.000 claims abstract description 17
- 239000012295 chemical reaction liquid Substances 0.000 claims description 47
- 238000002360 preparation method Methods 0.000 claims description 45
- 238000003860 storage Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 36
- 239000007924 injection Substances 0.000 claims description 36
- 239000000243 solution Substances 0.000 claims description 23
- 239000011550 stock solution Substances 0.000 claims description 20
- 239000000654 additive Substances 0.000 claims description 18
- 230000007613 environmental effect Effects 0.000 claims description 17
- 230000000996 additive effect Effects 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 26
- 230000008569 process Effects 0.000 abstract description 23
- 239000011575 calcium Substances 0.000 abstract description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000004590 computer program Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 8
- 230000006911 nucleation Effects 0.000 description 6
- 238000010899 nucleation Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000593 microemulsion method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910021392 nanocarbon Inorganic materials 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
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Abstract
The invention discloses intelligent manufacturing equipment and a processing technology of an environment-friendly auxiliary agent, which comprise a fixing frame and a mixing bin, wherein the mixing bin is arranged on the fixing frame, one side of the mixing bin is provided with an automatic liquid distribution mechanism, an automatic liquid supply mechanism is arranged between the automatic liquid distribution mechanism and the mixing bin, the mixing bin is provided with a rotary stirring mechanism, one end of the rotary stirring mechanism extends into the mixing bin, the invention utilizes the characteristic that the size of liquid drops in microemulsion is controllable, soluble carbonate and calcium salt are respectively dissolved in the microemulsion with the same composition, sulfuric acid is added into the calcium salt microemulsion before carbonization reaction, and Ca (OH)2OH in suspension‑Fast reaction, process and raw materialThe production process is simple, a crystal form control agent is not needed, freezing is not needed in the carbonization process, spherical calcium carbonate particles with smaller particle sizes can be obtained, the structure is simple, the automation degree is high, intelligent overall processing operation is realized, the whole processing process is accurately controlled by a computer program, and the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of processing of environment-friendly additives, in particular to intelligent manufacturing equipment and a processing technology of an environment-friendly additive.
Background
In the last decade, the application of rubber processing aids is considered to be the progress of rubber compounding technology in the high-performance elastic development process, the addition of the processing aids is the key for successful mixing, and a small amount (1-3 parts) of the processing aids is added into rubber materials, so that the processing performance of the rubber materials can be greatly improved, such as shortening the mixing time, improving the dispersibility of a reinforcing filler in the rubber, improving the phase structure of the mixed rubber, further improving the physical and mechanical properties of vulcanized rubber, improving the fluidity of the rubber materials, improving the mold filling performance of the rubber materials (particularly high-hardness rubber materials), improving the extrusion speed of the rubber materials, and improving the dimensional stability and surface smoothness of semi-finished products. Improve the demoulding property of vulcanized products and increase the self-adhesion and mutual adhesion of rubber materials.
In the process of processing tires, rubber is subjected to rubber mixing, vulcanization and other processes, and some toxic and harmful gases are released under the action of high temperature and high pressure. The gases are harmful to human health, the working environment of operators is improved, and toxic and harmful gases are reduced, wherein the important point is to eliminate toxic and harmful rubber additives, environment-friendly rubber additives are adopted, and nano zinc oxide, nano carbon black, nano calcium carbonate and the like are actively developed in the rubber additive industry, and the nano rubber additives are very beneficial to improving the quality of rubber materials and the performance of tires.
The nano calcium carbonate is one of the most representative products, the types of the existing nano calcium carbonate production processes in China are more, the common processes mainly comprise a jacket reaction kettle method, an emulsion method, a multistage spray carbonization method and an ultrasonic cavitation carbonization method, the existing industrial situation of the nano calcium carbonate in China has the situations of small production scale, larger difference between the production process and automatic control level, product surface treatment technology, drying technology and product detection level compared with the foreign situation, less product specification and varieties, lower grade and relatively lagged application and development, the supply of low-grade calcium carbonate products is caused, and the lagged state also seriously influences the development of related industries.
Disclosure of Invention
The invention aims to solve the problems, designs intelligent manufacturing equipment and a processing technology of an environment-friendly auxiliary agent, and solves the problems in the background art.
The technical scheme of the invention for realizing the aim is as follows: the intelligent manufacturing equipment of the environment-friendly auxiliary agent comprises a fixing frame and a mixing bin, wherein the mixing bin is arranged on the fixing frame, one side of the mixing bin is provided with an automatic liquid distribution mechanism, an automatic liquid supply mechanism is arranged between the automatic liquid distribution mechanism and the mixing bin, the mixing bin is provided with a rotary stirring mechanism, and one end of the rotary stirring mechanism extends into the mixing bin;
the automatic liquid preparation structure comprises: the device comprises a microemulsion liquid preparation bin, two reaction liquid storage bins and an automatic liquid preparation structure, wherein the microemulsion liquid preparation bin is arranged on one side of a fixing frame, the two reaction liquid storage bins are respectively arranged on two sides of the microemulsion liquid preparation bin and communicated with the microemulsion liquid preparation bin, and the automatic liquid preparation structure is respectively arranged on the two reaction liquid storage bins;
the automatic liquid supply structure comprises: the device comprises a reaction liquid supply structure and a sulfuric acid injection structure, wherein one end of the reaction liquid supply structure is communicated with a reaction liquid storage bin, the other end of the reaction liquid supply structure is communicated with a mixing bin, the sulfuric acid injection structure is arranged on a fixed frame, and one end of the sulfuric acid injection structure is communicated with the mixing bin;
the rotary stirring mechanism comprises: drive control structure and gyration stirring structure, the drive control structure sets up on mixing the storehouse, the gyration stirring structure sets up in mixing the storehouse and one end is connected with the drive control structure.
The automatic water injection system is characterized in that an automatic water injection assembly, an auxiliary adding assembly and a stirring assembly are arranged on the microemulsion liquid distribution bin, one end of the automatic water injection assembly is communicated with a main water supply pipeline, the other end of the automatic water injection assembly is communicated with the microemulsion liquid distribution bin, the auxiliary adding assembly is arranged on one side of the microemulsion liquid distribution bin and communicated with the microemulsion liquid distribution bin, the stirring assembly is arranged in the microemulsion liquid distribution bin, and the automatic water injection assembly, the auxiliary adding assembly and the stirring assembly are all connected with a control system.
A quantitative liquid guiding component is arranged between the reaction liquid storage bin and the microemulsion liquid preparation bin, and comprises: the device comprises a guide pump, a liquid guide pipe and an electromagnetic flow meter, wherein the guide pump is arranged on a reaction liquid storage bin, the water inlet end of the guide pump is communicated with a microemulsion liquid preparation bin, one end of the liquid guide pipe is communicated with the water outlet end of the guide pump, the other end of the liquid guide pipe is communicated with the reaction liquid storage bin, and the electromagnetic flow meter is sleeved on the liquid guide pipe.
The automatic liquid preparation structure comprises: stoste storehouse, annotate liquid pipe, electromagnetic flow valve and atmospheric pressure regulating assembly, the stoste storehouse sets up on reaction liquid storage storehouse, annotate the liquid pipe cartridge on the lower extreme in stoste storehouse and one end stretch into in reaction liquid storage storehouse, electromagnetic flow valve suit is on annotating the liquid pipe, atmospheric pressure regulating assembly sets up in stoste storehouse one side and one end stretch into in the stoste storehouse.
The air pressure adjusting assembly includes: the high-pressure gas cylinder is arranged on the fixing frame and located on one side of the stock solution bin, one end of the gas guide tube is communicated with the outlet end of the high-pressure gas cylinder, the other end of the gas guide tube is communicated with the upper end of the stock solution bin, the electric control valve is sleeved on the gas guide tube, and the electronic barometer is arranged on the stock solution bin and one end of the electronic barometer extends into the stock solution bin.
The reaction liquid supply structure comprises: the device comprises a booster pump, a connecting pipe and an electromagnetic valve, wherein the booster pump is arranged on the fixing frame, the water outlet end of the booster pump is communicated with the mixing bin, one end of the connecting pipe is communicated with the water inlet end of the booster pump, the other end of the connecting pipe is communicated with the reaction liquid storage bin, and the electromagnetic valve is sleeved on the connecting pipe.
The sulfuric acid injection structure includes: acid subassembly is annotated to mounting bracket, sour liquid storehouse, ration, the mounting bracket sets up on the mount lateral wall, sour liquid storehouse sets up on the mounting bracket, it has the sulfuric acid liquid to fill in the sour liquid storehouse, the sour subassembly is annotated to the ration sets up on the mounting bracket lower extreme and is linked together with acidizing fluid storehouse and mixing storehouse respectively.
The quantitative acid injection assembly comprises: lead screw module, syringe, first check valve and second check valve, the lead screw module sets up on the mounting bracket lower extreme, the syringe sets up and is connected in lead screw module below and piston end and the removal end of lead screw module, first check valve sets up on the intercommunication position in syringe and sour liquid storehouse and switches on directional syringe one side of direction, the second check valve sets up on the intercommunication position in syringe and mixed storehouse and switches on directional mixed storehouse one side of direction.
An intelligent manufacturing and processing technology of an environment-friendly auxiliary agent comprises the following operation steps: step S1, preparing microemulsion; step S2, preparing a reaction solution; step S3: adding sulfuric acid; step S4: carrying out carbonization reaction;
the step S1: adding water and an auxiliary agent in a designed proportion into the microemulsion liquid preparation bin by using the automatic water injection assembly and the auxiliary agent adding assembly, stirring by using the stirring assembly to prepare a certain amount of microemulsion, and respectively injecting the microemulsion into the two reaction liquid storage bins;
the step S2: respectively injecting soluble carbonate and calcium salt stock solution into the two reaction solution storage bins by using an automatic solution preparation structure to prepare soluble carbonate microemulsion and calcium salt microemulsion;
the step S3: guiding the calcium salt microemulsion into a mixing bin, adding quantitative sulfuric acid, and stirring;
the step S4: and injecting the soluble carbonate microemulsion into a mixing bin, stirring by using a rotary stirring mechanism, and carrying out carbonization reaction to obtain the nano-scale calcium carbonate crystal particles.
The sulfuric acid may also be citric acid or boric acid.
The intelligent manufacturing equipment and the processing technology of the environmental protection additive manufactured by the technical proposal of the invention utilize the characteristic that the size of liquid drops in microemulsion is controllable, soluble carbonate and calcium salt are respectively dissolved in the microemulsion with the same composition, and sulfuric acid is added into the calcium salt microemulsion before carbonization reaction, so that Ca (OH)2OH in suspension-A rapid reaction, thereby destroying Ca (OH) in the solution2(s) ionization equilibrium of Ca in solution2+The concentration is rapidly increased, the supersaturation is improved, the nucleation rate and the nucleation number of the particles are increased, the soluble carbonate microemulsion which is prepared in advance is added, and then the mixture is mixed and reacted, because the reaction is carried out byThe main advantages of the microemulsion method are that the reaction area is controlled, so a crystal form control agent is not needed, the energy consumption is low, the gas utilization rate is high, the calcium carbonate particles with the particle size of 30-60 nm, uniform particle size distribution and controllable size can be prepared in a large scale, the process and the production process are simple, a crystal form control agent is not needed, the carbonization process does not need to be refrigerated, spherical calcium carbonate particles with smaller particle size can be obtained, meanwhile, sulfate ions in the solution can effectively reduce the electrostatic adsorption potential of an ion layer, and CaCO is prevented3The agglomeration of particles improves the dispersibility of the product, thereby preparing the nano-grade calcium carbonate product with uniform particle size, the automatic liquid preparation mechanism in the device is utilized to carry out calcium salt microemulsion and soluble carbonate microemulsion, the automatic liquid supply mechanism is utilized to quantitatively inject the calcium salt microemulsion into the mixing bin, quantitative sulfuric acid is added according to the injection amount, after the full stirring is completed, the soluble carbonate microemulsion is quantitatively injected into the mixing bin to carry out full reaction, thereby preparing nano-grade calcium carbonate crystal grains, the mixed liquid is led out, the crystal grains are separated from the solvent, the product is obtained, the process and the production process are simple, no crystal form control agent is needed, the carbonization process is not needed to be refrigerated, spherical calcium carbonate particles with smaller particle size can be obtained, the structure is simple, the automation degree is high, the intelligent integral processing operation is realized, and the whole processing process is accurately controlled by a computer program, the production efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a front view cross section of an intelligent manufacturing apparatus for an environmental protection additive according to the present invention.
FIG. 2 is a schematic top view of an intelligent manufacturing apparatus for an environmental protection additive according to the present invention.
FIG. 3 is a schematic diagram of a partially enlarged structure of FIG. 1 of an intelligent manufacturing apparatus for an environmental protection additive according to the present invention.
FIG. 4 is a schematic diagram of a partially enlarged structure of a quantitative acid injection assembly of the intelligent manufacturing equipment for environmental protection additives.
FIG. 5 is a schematic structural diagram of a position a of an intelligent manufacturing apparatus for an environmental protection additive according to the present invention.
FIG. 6 is a schematic structural diagram of a position b of the intelligent manufacturing apparatus for environmental protection additives according to the present invention.
In the figure: 1-a fixed mount; 2-a mixing bin; 3-microemulsion liquid preparation cabin; 4-reaction liquid storage bin; 5-a drive control structure; 6-a rotary stirring structure; 7-automatic water injection assembly; 8-an adjuvant addition component; 9-a stirring component; 10-a guide pump; 11-a catheter; 12-an electromagnetic flow meter; 13-stock solution bin; 14-liquid injection pipe; 15-an electromagnetic flow valve; 16-a high pressure gas cylinder; 17-an electrically controlled valve; 18-an airway tube; 19-electronic barometer; 20-a booster pump; 21-connecting pipe; 22-a solenoid valve; 23-a mounting frame; 24-acid liquor storage; 25-a screw rod module; 26-a syringe; 27-a first one-way valve; 28-second one-way valve.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1 to 6, all electrical components in the present application are connected to their adapted power supplies through wires, and an appropriate controller should be selected according to actual situations to meet control requirements, and specific connection and control sequence should be implemented by referring to the following working principle, in which the electrical connection between the electrical components is implemented in sequence, and the detailed connection means is a known technology in the art, and the following description mainly describes the working principle and process, and does not describe the electrical control.
Example (b): as can be seen from the attached drawings 1-6 of the specification, the scheme comprises a fixed frame 1 and a mixing bin 2, the position relation and the connection relation are as follows, the mixing bin 2 is arranged on the fixed frame 1, one side of the mixing bin 2 is provided with an automatic liquid distribution mechanism, an automatic liquid supply mechanism is arranged between the automatic liquid distribution mechanism and the mixing bin 2, the mixing bin 2 is provided with a rotary stirring mechanism, one end of the rotary stirring mechanism extends into the mixing bin 2, soluble carbonate and calcium salt are respectively dissolved in micro-emulsion with the same composition by utilizing the characteristic that the size of liquid drops in the micro-emulsion is controllable, sulfuric acid is added into the calcium salt micro-emulsion before carbonization reaction, so that Ca (OH)2OH in suspension-A rapid reaction, thereby destroying Ca (OH) in the solution2(s) is balanced so thatCa in solution2+The concentration is rapidly increased, the supersaturation degree is improved, the nucleation rate and the nucleation number of particles are increased, a soluble carbonate microemulsion which is prepared in advance is added, then the mixing reaction is carried out, the reaction is controlled to be carried out in a smaller area, so that nano-scale calcium carbonate grains can be obtained, and then the nano-scale calcium carbonate grains are separated from a solvent, so that a product is obtained3The particle agglomeration improves the product dispersibility, so as to prepare a nano-grade calcium carbonate product with uniform particle size;
the automatic liquid preparation structure comprises: microemulsion liquid distribution bin 3, two reaction liquid storage bins 4 and automatic liquid distribution structure, microemulsion liquid distribution bin 3 sets up in 1 one side of mount, and two reaction liquid storage bins 4 set up respectively in microemulsion liquid distribution bin 3 both sides and with microemulsion liquid distribution bin 3 be linked together, and automatic liquid distribution structure sets up respectively on two reaction liquid storage bins 4, and above-mentioned automatic liquid supply structure includes: reaction liquid supplies liquid structure and sulphuric acid to pour into the structure into, reaction liquid supplies liquid structure's one end and reaction liquid storage storehouse 4 to be linked together, the other end is linked together with mixing storehouse 2, sulphuric acid pours into the structure and sets up on mount 1 and one end and mix storehouse 2 to be linked together, wherein gyration rabbling mechanism includes: the device comprises a driving control structure 5 and a rotary stirring structure 6, wherein the driving control structure 5 is arranged on a mixing bin 2, the rotary stirring structure 6 is arranged in the mixing bin 2, one end of the rotary stirring structure 6 is connected with the driving control structure 5, an automatic liquid preparation mechanism in the device is utilized to carry out calcium salt microemulsion and soluble carbonate microemulsion, an automatic liquid supply mechanism is utilized to quantitatively inject the calcium salt microemulsion into the mixing bin, quantitative sulfuric acid is added according to the injection amount, after the full stirring is completed, the soluble carbonate microemulsion is quantitatively injected into the mixing bin to carry out full reaction, so as to prepare nano-scale calcium carbonate crystal grains, the mixed liquid is led out, the crystal grains are separated from a solvent, and the product is obtained, the process and the production process are simple, no crystal form control agent is needed, the carbonization process does not need to be frozen, spherical calcium carbonate particles with smaller particle size can be obtained, and the structure is simple, the automatic degree is high, realizes intelligent whole processing operation, and the whole course of working is by the accurate control of computer program, and production efficiency is high.
As can be seen from the attached drawings 1-6 of the specification, in the specific implementation process, the above-mentioned microemulsion liquid preparation bin 3 is provided with an automatic water injection assembly 7, an auxiliary agent addition assembly 8 and a stirring assembly 9, one end of the automatic water injection assembly 7 is communicated with the main water supply pipeline, the other end of the automatic water injection assembly 7 is communicated with the microemulsion liquid preparation bin 3, the auxiliary agent addition assembly 8 is arranged at one side of the microemulsion liquid preparation bin 3 and is communicated with the microemulsion liquid preparation bin 3, the stirring assembly 9 is arranged in the microemulsion liquid preparation bin 3, the automatic water injection assembly 7, the auxiliary agent addition assembly 8 and the stirring assembly 9 are all connected with the control system, when in use, a certain amount of clear water is injected into the microemulsion liquid preparation bin 3 through the automatic water injection assembly 7, and an auxiliary agent is quantitatively added by the auxiliary agent addition assembly 8 for preparing microemulsion, and the mixed liquid is stirred by the stirring assembly 9, thus preparing a microemulsion.
In the specific implementation process, a quantitative liquid guiding component is arranged between the reaction liquid storage bin 4 and the microemulsion liquid distribution bin 3, and the quantitative liquid guiding component comprises: the device comprises a guide pump 10, a liquid guide pipe 11 and an electromagnetic flow meter 12, wherein the guide pump 10 is arranged on a reaction liquid storage bin 4, the water inlet end of the guide pump 10 is communicated with a microemulsion liquid preparation bin 3, one end of the liquid guide pipe 11 is communicated with the water outlet end of the guide pump 10, the other end of the liquid guide pipe 11 is communicated with the reaction liquid storage bin 4, the electromagnetic flow meter 12 is sleeved on the liquid guide pipe 11, when the device is used, the microemulsion liquid in the microemulsion liquid preparation bin 3 is led out through the guide pump 10 and is injected into the reaction liquid storage bin 4 through the liquid guide pipe 11, the led-out amount of the microemulsion liquid is measured through the electromagnetic flow meter 12, and therefore corresponding microemulsion liquid is respectively injected into the two reaction liquid storage bins 4.
As can be seen from fig. 1 to 6 of the specification, in the specific implementation process, the automatic liquid preparation structure includes: stoste storehouse 13, annotate liquid pipe 14, electromagnetic flow valve 15 and atmospheric pressure regulating assembly, stoste storehouse 13 sets up on reaction liquid storage storehouse 4, annotates liquid pipe 14 cartridge on stoste storehouse 13 the lower extreme and one end stretch into reaction liquid storage storehouse 4 in, electromagnetic flow valve 15 suit is on annotating liquid pipe 14, atmospheric pressure regulating assembly sets up in stoste storehouse 13 one side and one end stretch into stoste storehouse 13 in, wherein atmospheric pressure regulating assembly includes: a high-pressure gas cylinder 16, an electric control valve 17, a gas guide tube 18 and an electronic barometer 19, wherein the high-pressure gas cylinder 16 is arranged on the fixed frame 1 and is positioned at one side of the stock solution bin 13, one end of the gas guide tube 18 is communicated with the outlet end of the high-pressure gas cylinder 16, the other end of the gas guide tube 18 is communicated with the upper end of the stock solution bin 13, the electric control valve 17 is sleeved on the gas guide tube 18, the electronic barometer 19 is arranged on the stock solution bin 13, one end of the electronic barometer extends into the stock solution bin 13, when in use, the electronic barometer 19 on the side wall of the stock solution bin 13 is used for monitoring the gas pressure in the stock solution bin 13, the electromagnetic flow valve 15 on the liquid injection pipe 14 and the electronic control valve 17 on one end of the gas guide pipe 18 are opened, so that the gas pressure in the stock solution bin 13 is kept stable, and the high-concentration solution in the stock solution bin 13 is injected into the reaction solution storage bin 4 through the liquid injection pipe 14 by using air pressure so as to be dissolved in the microemulsion, thus preparing the soluble carbonate microemulsion and the calcium salt microemulsion.
As can be seen from the accompanying FIGS. 1-6 of the specification, in the specific implementation process, the liquid supply structure of the reaction liquid comprises: the device comprises a booster pump 20, a connecting pipe 21 and an electromagnetic valve 22, wherein the booster pump 20 is arranged on a fixed frame 1, the water outlet end of the booster pump 20 is communicated with a mixing bin 2, one end of the connecting pipe 21 is communicated with the water inlet end of the booster pump 20, the other end of the connecting pipe is communicated with a reaction liquid storage bin 4, the electromagnetic valve 22 is sleeved on the connecting pipe 21, when the device is used, the booster pump 20 on one side of calcium salt microemulsion is used for extracting the calcium salt microemulsion, the calcium salt microemulsion is injected into the mixing bin 2, and then sulfuric acid is added.
In a specific implementation process, the sulfuric acid injection structure comprises: acid subassembly is annotated to mounting bracket 23, acidizing fluid storehouse 24, ration, and mounting bracket 23 sets up on 1 lateral wall of mount, and acidizing fluid storehouse 24 sets up on mounting bracket 23, has filled sulfuric acid liquid in the acidizing fluid storehouse 24, and acid subassembly is annotated to the ration sets up on mounting bracket 23 lower extreme and is linked together with acidizing fluid storehouse 24 and mixed storehouse 2 respectively, and wherein acid subassembly is annotated to the ration includes: the lead screw module 25, the injector 26, the first check valve 27 and the second check valve 28, the lead screw module 25 is disposed on the lower end of the mounting frame 23, the injector 26 is disposed below the lead screw module 25, the piston end of the first check valve 27 is connected with the moving end of the lead screw module 25, the first check valve 27 is disposed on the communication position between the injector 26 and the acid solution chamber 24, the conduction direction of the first check valve is directed to one side of the injector 26, the second check valve 28 is disposed on the communication position between the injector 26 and the mixing chamber 2, the conduction direction of the second check valve is directed to one side of the mixing chamber 2, when in use, the moving end of the lead screw module 25 on the lower end of the mounting frame 23 is controlled to move to the left side, so as to pull the piston rod of the injector 26 to move, so that the sulfuric acid in the acid solution chamber 24 enters the injector 26 through the first check valve 27, the moving end of the lead screw module 25 is controlled to move to the right side, so as to push the piston rod to move, so as to inject the sulfuric acid into the mixing chamber 2, after the sulfuric acid is injected, the soluble carbonate microemulsion is injected into the mixing bin 2 for carbonization reaction to prepare nano calcium carbonate crystal grains, and then the nano calcium carbonate crystal grains are separated from the solvent to obtain the product.
An intelligent manufacturing and processing technology of an environment-friendly auxiliary agent comprises the following operation steps: step S1, preparing microemulsion; step S2, preparing a reaction solution; step S3: adding sulfuric acid; step S4: carrying out carbonization reaction;
step S1: adding water and an auxiliary agent in a designed proportion into the microemulsion liquid preparation bin 3 by using the automatic water injection assembly 7 and the auxiliary agent adding assembly 8, stirring by using the stirring assembly 9 to prepare a certain amount of microemulsion, and respectively injecting the microemulsion into the two reaction liquid storage bins 4;
step S2: injecting soluble carbonate and calcium salt stock solution into the two reaction solution storage bins 4 by using an automatic solution preparation structure to prepare soluble carbonate microemulsion and calcium salt microemulsion;
step S3: guiding the calcium salt microemulsion into a mixing bin 2, adding quantitative sulfuric acid, and stirring;
step S4: and injecting the soluble carbonate microemulsion into the mixing bin 2, stirring by using a rotary stirring mechanism, and carrying out carbonization reaction to obtain the nano calcium carbonate crystal particles.
The sulfuric acid may be citric acid or boric acid.
In summary, the intelligent manufacturing equipment and the processing technology of the environmental protection auxiliary agent utilize the characteristic that the size of liquid drops in microemulsion is controllable, soluble carbonate and calcium salt are respectively dissolved in the microemulsion with the same composition, sulfuric acid is added into the calcium salt microemulsion before carbonization reaction, so that Ca (OH)2OH in suspension-A rapid reaction, thereby destroying Ca (OH) in the solution2(s) ionization equilibrium of Ca in solution2+The concentration is rapidly increased, the supersaturation degree is improved, the nucleation rate and the nucleation number of particles are increased, a soluble carbonate microemulsion which is prepared in advance is added, then the mixing reaction is carried out, the reaction is controlled to be carried out in a smaller area, so that nano-scale calcium carbonate grains can be obtained, and then the nano-scale calcium carbonate grains are separated from a solvent, so that a product is obtained3The agglomeration of particles improves the dispersibility of the product, thereby preparing the nano-grade calcium carbonate product with uniform particle size, the automatic liquid preparation mechanism in the device is utilized to carry out calcium salt microemulsion and soluble carbonate microemulsion, the automatic liquid supply mechanism is utilized to quantitatively inject the calcium salt microemulsion into the mixing bin, quantitative sulfuric acid is added according to the injection amount, after the full stirring is completed, the soluble carbonate microemulsion is quantitatively injected into the mixing bin to carry out full reaction, thereby preparing nano-grade calcium carbonate crystal grains, the mixed liquid is led out, the crystal grains are separated from the solvent, the product is obtained, the process and the production process are simple, no crystal form control agent is needed, the carbonization process is not needed to be refrigerated, spherical calcium carbonate particles with smaller particle size can be obtained, the structure is simple, the automation degree is high, the intelligent integral processing operation is realized, and the whole processing process is accurately controlled by a computer program, the production efficiency is high.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The intelligent manufacturing equipment of the environment-friendly auxiliary agent comprises a fixing frame and a mixing bin, and is characterized in that the mixing bin is arranged on the fixing frame, an automatic liquid distribution mechanism is arranged on one side of the mixing bin, an automatic liquid supply mechanism is arranged between the automatic liquid distribution mechanism and the mixing bin, a rotary stirring mechanism is arranged on the mixing bin, and one end of the rotary stirring mechanism extends into the mixing bin;
the automatic liquid preparation structure comprises: the device comprises a microemulsion liquid preparation bin, two reaction liquid storage bins and an automatic liquid preparation structure, wherein the microemulsion liquid preparation bin is arranged on one side of a fixing frame, the two reaction liquid storage bins are respectively arranged on two sides of the microemulsion liquid preparation bin and communicated with the microemulsion liquid preparation bin, and the automatic liquid preparation structure is respectively arranged on the two reaction liquid storage bins;
the automatic liquid supply structure comprises: the device comprises a reaction liquid supply structure and a sulfuric acid injection structure, wherein one end of the reaction liquid supply structure is communicated with a reaction liquid storage bin, the other end of the reaction liquid supply structure is communicated with a mixing bin, the sulfuric acid injection structure is arranged on a fixed frame, and one end of the sulfuric acid injection structure is communicated with the mixing bin;
the rotary stirring mechanism comprises: drive control structure and gyration stirring structure, the drive control structure sets up on mixing the storehouse, the gyration stirring structure sets up in mixing the storehouse and one end is connected with the drive control structure.
2. The intelligent manufacturing equipment of the environmental protection auxiliary agent according to claim 1, wherein an automatic water injection assembly, an auxiliary addition assembly and a stirring assembly are arranged on the microemulsion liquid preparation bin, one end of the automatic water injection assembly is communicated with the main water supply pipeline, the other end of the automatic water injection assembly is communicated with the microemulsion liquid preparation bin, the auxiliary addition assembly is arranged on one side of the microemulsion liquid preparation bin and is communicated with the microemulsion liquid preparation bin, the stirring assembly is arranged in the microemulsion liquid preparation bin, and the automatic water injection assembly, the auxiliary addition assembly and the stirring assembly are all connected with a control system.
3. The intelligent manufacturing equipment of the environmental protection auxiliary agent according to claim 2, wherein a quantitative liquid guiding component is arranged between the reaction liquid storage bin and the microemulsion liquid preparation bin, and the quantitative liquid guiding component comprises: the device comprises a guide pump, a liquid guide pipe and an electromagnetic flow meter, wherein the guide pump is arranged on a reaction liquid storage bin, the water inlet end of the guide pump is communicated with a microemulsion liquid preparation bin, one end of the liquid guide pipe is communicated with the water outlet end of the guide pump, the other end of the liquid guide pipe is communicated with the reaction liquid storage bin, and the electromagnetic flow meter is sleeved on the liquid guide pipe.
4. The intelligent manufacturing equipment of environmental protection auxiliary agent according to claim 3, wherein the automatic liquid preparation structure comprises: stoste storehouse, annotate liquid pipe, electromagnetic flow valve and atmospheric pressure regulating assembly, the stoste storehouse sets up on reaction liquid storage storehouse, annotate the liquid pipe cartridge on the lower extreme in stoste storehouse and one end stretch into in reaction liquid storage storehouse, electromagnetic flow valve suit is on annotating the liquid pipe, atmospheric pressure regulating assembly sets up in stoste storehouse one side and one end stretch into in the stoste storehouse.
5. The intelligent manufacturing apparatus of environmental protection additive according to claim 4, wherein the air pressure adjusting assembly comprises: the high-pressure gas cylinder is arranged on the fixing frame and located on one side of the stock solution bin, one end of the gas guide tube is communicated with the outlet end of the high-pressure gas cylinder, the other end of the gas guide tube is communicated with the upper end of the stock solution bin, the electric control valve is sleeved on the gas guide tube, and the electronic barometer is arranged on the stock solution bin and one end of the electronic barometer extends into the stock solution bin.
6. The intelligent manufacturing equipment of the environmental protection auxiliary agent according to claim 1, wherein the reaction liquid supply structure comprises: the device comprises a booster pump, a connecting pipe and an electromagnetic valve, wherein the booster pump is arranged on the fixing frame, the water outlet end of the booster pump is communicated with the mixing bin, one end of the connecting pipe is communicated with the water inlet end of the booster pump, the other end of the connecting pipe is communicated with the reaction liquid storage bin, and the electromagnetic valve is sleeved on the connecting pipe.
7. The intelligent manufacturing apparatus of environmental protection additive according to claim 6, wherein the sulfuric acid injection structure comprises: acid subassembly is annotated to mounting bracket, sour liquid storehouse, ration, the mounting bracket sets up on the mount lateral wall, sour liquid storehouse sets up on the mounting bracket, it has the sulfuric acid liquid to fill in the sour liquid storehouse, the sour subassembly is annotated to the ration sets up on the mounting bracket lower extreme and is linked together with acidizing fluid storehouse and mixing storehouse respectively.
8. The intelligent manufacturing equipment of an environmental protection additive according to claim 7, wherein the quantitative acid injection assembly comprises: lead screw module, syringe, first check valve and second check valve, the lead screw module sets up on the mounting bracket lower extreme, the syringe sets up and is connected in lead screw module below and piston end and the removal end of lead screw module, first check valve sets up on the intercommunication position in syringe and sour liquid storehouse and switches on directional syringe one side of direction, the second check valve sets up on the intercommunication position in syringe and mixed storehouse and switches on directional mixed storehouse one side of direction.
9. The intelligent manufacturing and processing technology of the environmental protection additive according to any one of claims 1 to 8, characterized by comprising the following operation steps: step S1, preparing microemulsion; step S2, preparing a reaction solution; step S3: adding sulfuric acid; step S4: carrying out carbonization reaction;
the step S1: adding water and an auxiliary agent in a designed proportion into the microemulsion liquid preparation bin by using the automatic water injection assembly and the auxiliary agent adding assembly, stirring by using the stirring assembly to prepare a certain amount of microemulsion, and respectively injecting the microemulsion into the two reaction liquid storage bins;
the step S2: respectively injecting soluble carbonate and calcium salt stock solution into the two reaction solution storage bins by using an automatic solution preparation structure to prepare soluble carbonate microemulsion and calcium salt microemulsion;
the step S3: guiding the calcium salt microemulsion into a mixing bin, adding quantitative sulfuric acid, and stirring;
the step S4: and injecting the soluble carbonate microemulsion into a mixing bin, stirring by using a rotary stirring mechanism, and carrying out carbonization reaction to obtain the nano-scale calcium carbonate crystal particles.
10. The intelligent manufacturing and processing technology of an environmental protection additive according to claim 9, wherein the sulfuric acid can also be citric acid or boric acid.
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