Utility model content
In order to solve the problem, the utility model devises a kind of special interface agent automatic mixing production system, and formula uses asepsis environment-protecting solvent, the aqueous polyurethane monomer of modification is carried out dilution with nontoxic non-activated thinner and obtains this product; And device structure is simple, and easy and simple to handle, material conveying is happy, not easily blocks, and improves production efficiency, reduces production cost, and energy consumption is low, has saved the energy, environmental protection.
The technical solution of the utility model is:
Special interface agent automatic mixing production system, comprise the storage tank that several are equipped with different material, described storage tank comprises the storage tank that liquid material is housed and the storage tank that solid material is housed, the storage tank of described liquid material is connected with material-compound tank by delivery pump, and be provided with flowmeter, described in solid material is housed storage tank be connected with described material-compound tank by conveyer belt; Described conveyer belt is connected with conveying motor-driven, described conveyer belt is provided with weight sensor, described weight sensor is all connected with controller with the output of flowmeter, described controller controls to be connected with delivery pump with conveying motor respectively, by controller according to the numerical value controlling weight sensor, control the work of conveying motor and delivery pump, make the effect that material transferring reaches quantitative.
The charging aperture that the top of described material-compound tank is provided with the inlet of liquid material, side wall upper part is provided with solid material, sidewall bottom are provided with discharging opening, and discharging opening is provided with by-pass valve control; Shaft is provided with in described material-compound tank, described shaft is connected with the stirring motor transmission be arranged on outside described material-compound tank, described shaft is provided with and organizes stirring vane more, often organize described stirring vane and be provided with 2-4, described stirring vane is perpendicular with described shaft, and is distorted shape in the longitudinal direction, distortion angle is 15 °-45° angle, be preferably 25 ° of angles, make stirring more fully not stay dead angle, improve mixed effect.The surface of described stirring vane is matte surface, and granular crystals can be pulverized while stirring, improve mixed effect, the length of described stirring vane increases from top to bottom gradually, overall in truncated cone-shaped structure, makes stirring more fully not stay dead angle; Described stirring motor is arranged on the bottom of described material-compound tank, convenient maintenance.
Further, described in the storage tank of solid material is housed the port of export be provided with spiral conveyer device&apos, improve conveying effect.
Further, described spiral conveyer device&apos is provided with vibration motor, can prevent putty, further increases conveying effect.
Further, described in the storage tank of liquid material is housed the port of export be provided with screen pack, mesh size is 1-2 millimeter, prevents impurity to be mixed into.
Further, described material-compound tank is provided with electromagnetic heating coil, by electromagnetic heating coil, material is heated while stirring, improve mix and blend effect, the magnetic field of described Electromagnetic Heating line and the inwall magnetic field of described material-compound tank adapt, by Electromagnetic Heating line, material-compound tank is heated, thus by heat conduction to the material be stirred, make heating more even, described electromagnetic heating coil is provided with temperature controller, described material-compound tank inside is provided with temperature sensor, described temperature sensor is connected with described temperature controller, controlled the heating work of electromagnetic heating coil according to the temperature of temperature sensor by temperature controller, make heating-up temperature constant, by adopting electromagnetic heating coil as firing equipment, power consumption is few, production cost is low, save the energy.
Further, in described material-compound tank, be also provided with pH meter and liquid level gauge, the convenient acid-base value regulated in material-compound tank, and check liquid level.
Further, the top of described material-compound tank is provided with the liquid distribution plate of liquid material, described liquid distribution plate is provided with the locked groove of some circles, the bottom of described locked groove is provided with liquid distributing hole, liquid material from inlet flow in locked groove, and flow down from liquid distributing hole, improve the uniformity of cloth liquid, strengthen mixed effect.Described liquid distribution plate conically, this conical vertex of a cone is corresponding with described inlet, and on a vertical line, fall the vertex of a cone of liquid distribution plate and spread out into surrounding, further increases cloth liquid effect by the liquid material flowed down by inlet.
Further, first dewater N210, the polyether polyols alcohol monomers such as 9224 at 105 DEG C during production 1h, and then be cooled to about 50 DEG C, add TDI, be warming up to 75 DEG C again, add DEG chain extender reaction about 1-2h, then be cooled to 70 DEG C and add DMPA and react after 1-2h and lower the temperature, then obtain product with non-activated thinner adjusting viscosity.
The utility model has the advantage of: device structure is simple, and easy and simple to handle, material conveying is happy, not easily blocks, and improves production efficiency, reduces production cost, and energy consumption is low, has saved the energy, environmental protection.
Not only environmental protection is nontoxic for the tailored version interfacial agents of this Project-developing, and it is firm from different moist degree bonding interface, also can not cause hollowing, ftracture, peel off, be a kind of novel modified polyurethane one-component interfacial agents, there is the performances such as tension, intensity is high, impervious, water proofing property, durability, freeze-thaw resistance and corrosion resistance are good.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of special interface agent automatic mixing production system, comprise the storage tank 1 that several are equipped with different material, described storage tank comprises the storage tank that liquid material is housed and the storage tank that solid material is housed, the storage tank of described liquid material is connected with material-compound tank 2 by delivery pump 31, described in solid material is housed storage tank be connected with described material-compound tank 2 by conveyer belt 32; Described conveyer belt 32 is connected with conveying motor-driven, described conveyer belt is provided with weight sensor, described weight sensor is all connected with controller with the output of flowmeter, described controller controls to be connected with delivery pump with conveying motor respectively, by controller according to the numerical value controlling weight sensor, control the work of conveying motor and delivery pump, make the effect that material transferring reaches quantitative.
The charging aperture 5 that the top of described material-compound tank 2 is provided with the inlet 9 of liquid material, side wall upper part is provided with solid material, sidewall bottom are provided with discharging opening 6, and discharging opening 6 is provided with by-pass valve control; Shaft 7 is provided with in described material-compound tank 2, described shaft 7 is connected with stirring motor 13 transmission be arranged on outside described material-compound tank 2, described shaft 7 is provided with many group stirring vanes 8, often organize described stirring vane 8 and be provided with 2-4, described stirring vane 8 is perpendicular with described shaft 7, and in the longitudinal direction in distorted shape, distortion angle is 15 °-45° angle, be preferably 25 ° of angles, make stirring more fully not stay dead angle, improve mixed effect.The surface of described stirring vane 7 is matte surface, and granular crystals can be pulverized while stirring, improve mixed effect, the length of described stirring vane 7 increases from top to bottom gradually, overall in truncated cone-shaped structure, makes stirring more fully not stay dead angle; Described stirring motor 13 is arranged on the bottom of described material-compound tank 2, convenient maintenance.
The described port of export that the storage tank of solid material is housed is provided with spiral conveyer device&apos 21, improves conveying effect.Described spiral conveyer device&apos 21 is provided with vibration motor 22, can prevent putty, further increases conveying effect.The described port of export that the storage tank of liquid material is housed is provided with screen pack, and mesh size is 1-2 millimeter, prevents impurity to be mixed into.
The periphery of inner wall of described material-compound tank 2 is provided with electromagnetic heating coil 10, by electromagnetic heating coil, material is heated while stirring, improve mix and blend effect, the magnetic field of described Electromagnetic Heating line 10 and the inwall magnetic field of described material-compound tank 2 adapt, by Electromagnetic Heating line, material-compound tank is heated, thus by heat conduction to the material be stirred, make heating more even, described electromagnetic heating coil 10 is provided with temperature controller, described material-compound tank 2 inside is provided with temperature sensor, described temperature sensor is connected with temperature controller, controlled the heating work of electromagnetic heating coil according to the temperature of temperature sensor by temperature controller, make heating-up temperature constant, by adopting electromagnetic heating coil as firing equipment, power consumption is few, production cost is low, save the energy.
The top of described material-compound tank 2 is provided with liquid distribution plate 11, and described liquid distribution plate 11 is provided with the locked groove of some circles, and the bottom of described locked groove is provided with liquid distributing hole, liquid material from inlet flow in locked groove, and flow down from liquid distributing hole, improve the uniformity of cloth liquid, strengthen mixed effect.Described liquid distribution plate 11 conically, this conical vertex of a cone is corresponding with described inlet, and on a vertical line, fall the vertex of a cone of liquid distribution plate 11 and spread out into surrounding, further increases cloth liquid effect by the liquid material flowed down by inlet.
Also be provided with pH meter and liquid level gauge in described material-compound tank 2, the convenient acid-base value regulated in material-compound tank, and check liquid level.
During production, first dewater N210 at 105 DEG C 1h, is then being cooled to about 50 DEG C, add TDI, then be warming up to 75 DEG C, add DEG chain extender reaction about 1-2h, be cooled to 70 DEG C again to add DMPA and react after 1-2h and lower the temperature, then obtain product with non-activated thinner adjusting viscosity.