CN215028941U - Constant-temperature spray type feeding continuous modification device - Google Patents
Constant-temperature spray type feeding continuous modification device Download PDFInfo
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- CN215028941U CN215028941U CN202120586104.0U CN202120586104U CN215028941U CN 215028941 U CN215028941 U CN 215028941U CN 202120586104 U CN202120586104 U CN 202120586104U CN 215028941 U CN215028941 U CN 215028941U
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Abstract
A constant-temperature spray type continuous feeding modification device comprises a raw powder bin (1), a modification cavity (2), a rotor (3), a modifier pretreatment device (4), a stirring paddle (5), a machine base (6), a modifier feeding hole (7), a heat-preservation conduit (8), a temperature control system controller (9), a modifier atomizing device (10), a lifting machine (11) and a finished product bin (12). The modification cavity comprises a modifier atomization device, rotors and a motor, wherein the three rotors which run in reverse directions are arranged in the modification cavity and are distributed in a triangular shape. The utility model ensures that the accuracy of the addition amount of the modifier is not influenced by the blockage of the conduit in the process of conveying the modifier by improving the modifier pretreatment device and the conveying conduit; meanwhile, the traditional dripping mode is changed into a spray feeding mode, so that the contact area of the modifier and the material is increased, and the final modification effect of the product is improved.
Description
Technical Field
The utility model relates to a reinforced continuous modification device of constant temperature atomizing belongs to the material and modifies technical field.
Background
The surface of the inorganic powder is mostly in an inorganic state, and when the inorganic powder is applied in downstream, the dispersibility of the system is poor and the mixing effect is poor due to poor compatibility with an organic resin system, so that various mechanical properties of the product are influenced finally. Therefore, in many cases, it is necessary to perform an organic coating treatment on the surface of the powder to improve the compatibility between the inorganic powder and the organic resin.
At present, the main existing modification processes are mainly divided into a wet modification process and a dry modification process, wherein the wet modification process is to carry out surface modification in a liquid phase system, and a modifier is in more full contact with inorganic powder particles, so that the modification effect is better. However, since the wet modification requires the inorganic powder to be blended in a certain ratio, a lot of modifier remains in water during the modification process and is not coated on the surface of the powder particles, so the demand of the modifier is larger than that of the dry modification. The dry modification mainly comprises intermittent modification and continuous modification, the intermittent modification process is simple, the requirement on the site is low, and the dry modification process is the mainstream modification process at present. But since it is produced intermittently, the production efficiency is low. The continuous modification process is a continuous modification process, continuous operation production is directly carried out after products are ground, the production efficiency is high, and powder is processed in a closed state in the whole process of continuous operation, so that the dust concentration of an operation workshop is greatly reduced. However, in the continuous modification process, the modifier needs to be pretreated and added in a liquid system.
The existing process mainly comprises the steps of heating and melting the modifier, conveying the modifier through a conduit, and adding the modifier in a dropwise manner. The modifier added by adopting the process mainly has the following problems: 1. because the time for processing the powder in the continuous modification bin is short, the dispersibility of the modifier added in a dropwise manner cannot be guaranteed, namely the modifier and the material cannot be fully mixed, so that the final modification effect is influenced; 2. because the modifier used for inorganic powder at present is mainly stearic acid, the melting point of which is about 70 ℃, the liquid stearic acid is easy to cause the transition from the liquid state to the solid state due to the temperature reduction in the conveying process of a conduit, thereby blocking the conduit part, leading to insufficient addition of the modifier and finally influencing the modification effect.
Disclosure of Invention
The utility model aims at solving the problem of the dropping mode of the modifier in the modification of the traditional material and disclosing a constant-temperature spray type continuous modification device.
The utility model discloses the technical scheme who realizes as follows, a reinforced continuous modification device of constant temperature atomizing, including former powder storehouse, finished product feed bin, modifier preprocessing device, modifier atomizing device, lifting machine, heat preservation pipe and temperature control system controller.
The modification cavity comprises a modifier atomization device, a rotor and a motor.
Three rotors which run in opposite directions are arranged in the modified cavity and are distributed in a triangular shape; a cavity connecting pipe orifice is arranged at the position of the cavity where each rotor is positioned; the modifier atomizing device is arranged at the orifice of the upper cavity and is connected with a discharge port at the upper part of the modifier pretreatment device through a heat-insulating guide pipe; the left cavity pipe orifice of the modified cavity is connected with a feed inlet of a finished product bin through a lifter; the right cavity pipe orifice of the modified cavity is connected with a discharge port at the lower part of the raw powder bin through a pipeline.
The modifier atomizing device atomizes the heated liquid modifier sent from the modifier pretreatment device.
The modifier pretreatment device is of a cylindrical structure and is vertically arranged on the machine base; a stirring paddle is arranged in the modifier pretreatment device and is driven by a stirring motor; the upper part of the modifier pretreatment device is provided with a modifier feeding hole and a modifier discharging hole.
The temperature control system controller is arranged on the machine base beside the modifier pretreatment device and is connected with the modifier pretreatment device and a temperature sensor arranged in the heat preservation conduit through a lead.
And a rotor of the modifier atomization device is driven to operate by a built-in motor at the bottom.
The raw powder bin and the finished product bin are both vertically installed.
The outside of heat preservation pipe cladding has the thermal-insulated heat preservation cotton that the layer was used for thermal-insulated heat preservation to handle.
The working principle of the utility model is as follows, the modified cavity body of the utility model consists of three rotors which run reversely, the raw powder is sent from the raw powder bin to the right cavity pipe orifice to enter the cavity body, and the material is scattered at high speed through the rotors, so that the material is loose and presents a vortex two-flow phase; then the material gets into the rotor region in the middle, and at this rotor top, the modifier directly adds in material with the atomizing state through the atomizer, and the material is after the preliminary cladding is accomplished with the modifier in middle rotor region and is gone into the rotor region on the left side and further is sheared the cladding, accomplishes the modification and handles, then carries the material to finished product feed bin through bucket elevator.
The utility model has the advantages that the utility model improves the modifier pretreatment device and the conveying conduit, thereby ensuring that the modifier can not influence the accuracy of the addition amount of the modifier due to the blockage of the conduit in the conveying process; meanwhile, the traditional dripping mode is changed into a spray feeding mode, so that the contact area of the modifier and the material is increased, and the final modification effect of the product is improved.
The modifier pretreatment device and the heat preservation conduit of the utility model are controlled by the intelligent temperature control system, and the modifier is ensured to be always in a liquid state to the maximum extent in the production process, thereby ensuring the accuracy of adding the modifier; the utility model discloses with the modifier through the form that adopts the spraying to feed in raw material, improved the contact area and the contact probability of modifier and material to improve the modification effect of final product.
Drawings
FIG. 1 is a schematic structural diagram of a constant-temperature spray type feeding continuous modification device;
in the figure, 1 is a raw powder bin; 2 is a modified cavity; 3 is a rotor; 4 is a modifier pretreatment device; 5 is a stirring paddle; 6 is a stand; 7 is a modifier feed inlet; 8 is a heat preservation conduit; 9 is a temperature control system controller; 10 is a modifier atomizing device; 11 is a hoisting machine; 12 is a finished product bin.
Detailed Description
The specific embodiment of the present invention is shown in fig. 1.
The constant-temperature spray type continuous charging modification device comprises a raw powder bin 1, a modification cavity 2, a rotor 3, a modifier pretreatment device 4, a stirring paddle 5, a machine base 6, a modifier feed inlet 7, a heat preservation conduit 8, a temperature control system controller 9, a modifier atomization device 10, a lifting machine 11 and a finished product bin 12.
Untreated raw powder is conveyed to a modification cavity 2 from a raw powder bin through a wind conveying pipeline, the modification cavity 2 consists of three rotors which run in opposite directions, and the rotors are driven by a motor to run; the three rotors are distributed in an equilateral triangle; after the material gets into the cavity from the rightmost side, break up the material at a high speed through the rotor, make the material loose and present vortex two flowing phase, the material gets into the middle rotor region afterwards, and at the regional top of middle rotor, the modifier directly gets into in the modified cavity with the atomizing state through the atomizer, and the material gets into the regional back of the rotor of the left side further to cut the cladding after the regional preliminary cladding of completion of middle rotor and vaporific modifier, accomplishes modification treatment, then carries the material to finished product feed bin 12 through bucket elevator 11.
The modifier is heated and melted in advance at constant temperature in a modifier pretreatment device 4, the modifier pretreatment device 4 consists of a stainless steel cylinder with the diameter of 50cm and the height of 100cm, and a stirring paddle is arranged in the modifier pretreatment device and is driven by a stirring motor. The solid modifier is added through a feeding hole at the top of the pretreatment device 4, the whole set of the pretreatment device 4 and the heat-preservation conduit 8 are heated by electric heating, and the temperature setting and the feeding rate are intelligently controlled by a temperature control system controller 9.
The temperature control system controller 9 is directly arranged above the machine base and is separated from the modifier pretreatment device by 50 cm. The temperature control system controller automatically feeds materials by manually setting flow parameters according to the feeding speed of the powder, and simultaneously carries out intelligent temperature control according to the flow speed change condition of the modifier in the heating conduit; the heat insulation treatment is mainly carried out on the outer part of the heat insulation conduit by coating a layer of heat insulation cotton, so that the heat loss of the conduit is reduced.
In the embodiment, the modifier pretreatment device and the conveying conduit are improved, so that the accuracy of the addition amount of the modifier cannot be influenced by the blockage of the conduit in the conveying process of the modifier; meanwhile, the traditional dripping mode is changed into a spraying feeding mode, so that the contact area of the modifier and the material is increased, and the final modification effect of the product is improved.
Claims (6)
1. A constant-temperature spray type charging continuous modification device comprises a raw powder bin and a finished product bin, and is characterized by further comprising a modifier pretreatment device, a modifier atomization device, a lifter, a heat-preservation conduit and a temperature control system controller; the modification cavity comprises a modifier atomization device, rotors and a motor, wherein the three rotors which run in reverse directions are arranged in the modification cavity and are distributed in a triangular shape; a cavity connecting pipe orifice is arranged at the position of the cavity where each rotor is positioned; the modifier atomizing device is arranged at the orifice of the upper cavity and is connected with a discharge port at the upper part of the modifier pretreatment device through a heat-insulation guide pipe; the left cavity pipe orifice of the modified cavity is connected with a front material port of a finished product bin through a lifter; the right cavity pipe orifice of the modified cavity is connected with a discharge port at the lower part of the raw powder bin through a pipeline.
2. The constant-temperature spray-type charging continuous modification device of claim 1, wherein the modifier pretreatment device is of a cylindrical structure and is vertically arranged on a machine base; a stirring paddle is arranged in the modifier pretreatment device and is driven by a motor; and a modifier feeding hole and a modifier discharging hole are formed in the upper part of the stirring paddle in the modifier pretreatment device.
3. The constant-temperature spray-type continuous feeding modification device according to claim 1, wherein the temperature control system controller is mounted on a machine base beside the modifier pretreatment device, and is connected with the modifier pretreatment device through a lead and is internally provided with a temperature sensor in a heat preservation conduit; a temperature control system controller.
4. The constant-temperature spray-type feeding continuous modification device of claim 1, wherein a rotor of the modifier atomization device is driven to operate by an internal motor at the bottom.
5. The constant-temperature spray-type continuous feeding modification device according to claim 1, wherein the raw powder bin and the finished product bin are vertically installed.
6. The constant-temperature spray-type feeding continuous modification device according to claim 1, wherein a layer of heat insulation cotton for heat insulation treatment is coated outside the heat insulation guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120586104.0U CN215028941U (en) | 2021-03-23 | 2021-03-23 | Constant-temperature spray type feeding continuous modification device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120586104.0U CN215028941U (en) | 2021-03-23 | 2021-03-23 | Constant-temperature spray type feeding continuous modification device |
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| CN215028941U true CN215028941U (en) | 2021-12-07 |
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| CN202120586104.0U Active CN215028941U (en) | 2021-03-23 | 2021-03-23 | Constant-temperature spray type feeding continuous modification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405446A (en) * | 2022-01-29 | 2022-04-29 | 华东理工大学 | Continuous modification device and method for continuously modifying white carbon black |
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2021
- 2021-03-23 CN CN202120586104.0U patent/CN215028941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405446A (en) * | 2022-01-29 | 2022-04-29 | 华东理工大学 | Continuous modification device and method for continuously modifying white carbon black |
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