CN217144461U - Tandem type low-speed composite modification device - Google Patents
Tandem type low-speed composite modification device Download PDFInfo
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- CN217144461U CN217144461U CN202220746969.3U CN202220746969U CN217144461U CN 217144461 U CN217144461 U CN 217144461U CN 202220746969 U CN202220746969 U CN 202220746969U CN 217144461 U CN217144461 U CN 217144461U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
A tandem type low-speed composite modification device is composed of a charging basket (1), a double-screw conveying device (2), a double-rotor kneader (3), a solid modifier charging basket (5), a first control valve (6), an automatic weighing device (7), an electromagnetic control valve (8), a modifier feeding hole (9), a star-shaped stirrer (10), a pretreatment liquid modifier charging basket (12), a heat-insulation charging basket (13), a second control valve (14), a metering pump (15), an automatic controller (16), a liquid modifier feeding hole (17), a star-shaped stirring rod (18), a cooler (20) and a packing machine (21). The device has good modification effect, and adopts the process of serially connecting the kneading machine and the stirrer for composite modification; the device of the utility model has high automation degree, low energy consumption and high efficiency; can realize continuous production and greatly improve the labor production efficiency.
Description
Technical Field
The utility model relates to a serial-type low-speed composite modification device belongs to material modification equipment technical field.
Background
The inorganic non-metal mineral powder filler is widely applied to the fields of downstream plastics, rubber and the like due to good stability and low price. In order to ensure the compatibility of the non-metallic mineral powder and the downstream polymer substrate, the non-metallic mineral powder needs to be subjected to surface modification treatment. The surface modification treatment of non-metal minerals is generally a method of utilizing a surface chemical method to make functional groups in organic molecules adsorb or chemically react on the surface of inorganic mineral particles (fillers or pigments) to organize the surface of the inorganic mineral, thereby achieving the surface modification.
The surface modification treatment of the traditional non-metal mineral powder is to modify the surface of the non-metal mineral powder by adopting a high-speed mixer or a continuous surface activator. The two processes both need to carry out surface modification treatment on the non-metallic ore powder under the condition of high-speed stirring operation, have the defects of high energy consumption, high noise, high labor intensity of production staff and the like, and the high-speed mixer is an intermittent operation process and has low production efficiency.
Disclosure of Invention
The utility model aims at: in order to reduce the energy consumption of non-metal ore surface modification, improve the workshop production environment and improve the production efficiency, a series-type low-speed composite modification device is provided.
The technical scheme of the utility model realization is as follows, a tandem type low-speed composite modification device, the device includes storage bucket, twin-screw conveyor, birotor kneading machine, solid modifier storage bucket, star agitator, preliminary treatment liquid modifier storage bucket, heat preservation storage bucket, cooler, control valve; the charging bucket is vertically arranged above the double-screw conveying device and used for feeding materials to the horizontal double-screw conveying device; the horizontal double-screw conveying device is connected with the double-rotor kneading machine through a discharge end; the solid modifier barrel is connected with the double-rotor kneading machine through a discharge hole, and a solid modifier is conveyed to the double-rotor kneading machine; the discharge end of the double-rotor kneading machine is connected with the star-shaped stirrer through a pipeline; a heat-insulating charging bucket is arranged above the star-shaped stirrer and used for conveying a liquid modifier to the star-shaped stirrer; the discharge end of the star-shaped stirrer is connected with a cooler; the discharge end of the cooler is connected with the packaging machine.
The double-screw conveying device, the double-rotor kneading machine and the star-shaped stirrer are all horizontally arranged; the discharge hole of the double-screw conveying device is higher than the feed inlet of the double-rotor kneading machine; the discharge hole of the double-rotor kneading machine is higher than the feed inlet of the star-shaped stirrer; the discharge hole of the star-shaped stirrer is higher than the feed inlet of the cooler; the discharge hole of the cooler is higher than the feed inlet of the packaging machine.
The double-rotor kneading machine is of a rectangular structure, the length of the double-rotor kneading machine is 3.6m, the width of the double-rotor kneading machine is 1.2m, the height of the double-rotor kneading machine is 1.8m, the inner layer and the outer layer are made of stainless steel materials, the distance between the inner layer and the outer layer is 20cm, and a copper wire heat conduction heating system is arranged in the double-rotor kneading machine; two groups of symmetrical kneading rotors are arranged in the kneader; a modifier feeding hole is formed in the upper part of the kneader, which is one third away from the left side end; and a discharge port is arranged at the position 20cm away from the bottommost end of the right side of the kneader.
A first control valve and an automatic weighing device are arranged on a pipeline of the solid modifier barrel connected with the double-rotor kneading machine; the automatic weighing device is connected with the electromagnetic control valve and is controlled by the electromagnetic control valve; the first control valve controls the flow of the solid modifier.
The star-shaped stirrer is a horizontal cylinder, is 3.8m long and 1.2m in diameter and is made of stainless steel materials of an inner layer and an outer layer; the inner layer and the outer layer of the star-shaped stirrer are spaced by 20cm, and a copper wire heat conduction heating system is arranged in the star-shaped stirrer; 5 groups of star-shaped stirring blades are arranged in the star-shaped stirrer and are in a spiral shape; a liquid modifier feeding hole is formed in the top of the star-shaped stirrer and is one fourth away from the left side, and the liquid modifier in the heat-insulating material barrel is pumped into the star-shaped stirrer through a metering pump.
The heat-insulating charging barrel is connected with a pretreatment liquid modifier charging barrel arranged outside, and a second control valve and a metering pump are arranged between the heat-insulating charging barrel and the metering pump; the metering pump is connected with the automatic controller and is controlled by the automatic controller; the second control valve controls the flow of the liquid modifier.
The horizontal double-screw conveying device, the double-rotor kneading machine and the star-shaped stirrer are respectively driven by different motors.
The internal temperature of the double-rotor kneader and the star stirrer was set to 105 ℃ to 120 ℃.
A discharge hole is formed in the position, 20cm away from the edge, of the bottom of the star-shaped stirrer; and (3) cooling the surface modified powder in a cooler through a discharge port, and packaging the cooled powder in a packaging machine.
The beneficial effects of the utility model reside in that, the utility model discloses the device is modified effectually, and the device has adopted kneading machine and agitator series connection compound modification's technology, can realize adding simultaneously of solid modifier and liquid modifier, adopts the technology of segmentation treatment to let the modifier can realize the complete cladding to non-metallic mineral powder, and the modification effect is compared with traditional technology and is promoted greatly; the material mixes effectually, and the rotor of mediating in the device has powerful shearing force, has set up the puddler after the improvement at the agitator simultaneously, compares with traditional modified machine, and its puddler blade is in large quantity, and the stirring space is big, has guaranteed the abundant homogeneous mixing of material, further promotes modified effect.
The utility model discloses device degree of automation is high, and the addition of modified auxiliary agent is accurate: the device solid-state modifier adopts electromagnetic control's automatic weighing system, and liquid modifier adopts automatic control's measuring pump system, and the joining mode of these two sets of modifiers is all through controller control, and degree of automation is high, simultaneously for traditional manual weighing mode of adding, its degree of accuracy is high, and the loss to the modifier is little, helps practicing thrift the cost.
The utility model has low energy consumption and high efficiency, the rotating speed of the high-speed mixer or the continuous modifying machine adopted by the traditional inorganic non-metallic mineral powder is more than 250r/min, the modifying rotating speed of the device is 50-60r/min, and compared with the traditional process, the energy consumption of the device is reduced by more than 50%; the operating system of the device is controlled by frequency conversion speed regulation, and the material is conveyed by an airflow pipeline, so that continuous production can be realized, and the labor production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a tandem type low-speed composite modification device of the present invention;
FIG. 2 is a schematic view of a star-shaped agitator blade;
in the figure, 1 is a charging basket; 2 is a horizontal double-screw conveying device; 3 is a double-rotor kneader; 4 is a feeding hole of the kneader; 5 is a solid modifier charging basket; 6 is a first control valve; 7 is an automatic weighing device; 8 is an electromagnetic control valve; 9 is a modifier feed inlet; 10 is a star-shaped stirrer; 11 is a feed inlet of the stirrer; 12 is a pretreatment liquid modifier charging basket; 13 is a heat-insulating material barrel; 14 is a second control valve; 15 is a metering pump; 16 is an automatic controller; 17 is a liquid modifier feeding hole; 18 is a star-shaped stirring rod; 19 is a discharge hole; 20 is a cooling machine; 21 is a packaging machine; 22 are star shaped stirrer blades.
Detailed Description
The specific embodiment of the present invention is shown in fig. 1.
The tandem type low-speed composite modification device comprises a charging basket 1, a double-screw conveying device 2, a double-rotor kneader 3, a kneader feeding port 4, a solid modifier charging basket 5, a first control valve 6, an automatic weighing device 7, an electromagnetic control valve 8, a modifier feeding port 9, a star-shaped stirrer 10, a stirrer feeding port 11, a pretreatment liquid modifier charging basket 12, a heat insulation charging basket 13, a second control valve 14, a metering pump 15, an automatic controller 16, a liquid modifier feeding port 17, a star-shaped stirring rod 18, a discharging port 19, a cooler 20 and a packing machine 21.
The device is arranged in 2 layers, and an operating platform is established in the middle of each layer. The material barrel 1 is arranged on the upper layer in a manner of being vertical to the ground, a discharge hole at the bottom of the material barrel is connected with a double-screw conveying device 2, and inorganic powder is conveyed through the transmission of an external motor and is connected with a feed hole 4 of a kneading machine; the non-metallic mineral powder enters the double-rotor kneader 3 through a kneader feed inlet 4.
The double-rotor kneader 3 of the embodiment has a rectangular structure, and is 3.6m long, 1.2m wide and 1.8m high, and is made of stainless steel with an inner layer and an outer layer, wherein the inner layer and the outer layer are spaced by 20cm, a copper wire heat conduction heating system is arranged in the double-rotor kneader, and two groups of symmetrical kneading rotors are arranged in the double-rotor kneader; a modifier feed port 9 is arranged at one third of the upper part of the double-rotor kneader from the left side end; a modifier feed port 9 is mainly added with a solid modifier, an electromagnetic control valve 8 is used for controlling an automatic weighing device 7 to enable the modifier stored in a solid modifier charging basket 5 to enter a double-rotor kneader, and a first control valve is arranged between the solid modifier charging basket 5 and the automatic weighing device 7; and a discharge hole is formed in the position, 20cm away from the bottommost end, of the right side of the double-rotor kneader and is connected with a stirrer feed inlet 11, and the non-metal ore powder enters the star-shaped stirrer 10 through the stirrer feed inlet.
The star-shaped stirrer 10 of the embodiment is a horizontal cylinder, 3.8m in length and 1.2m in diameter, and is made of stainless steel materials of an inner layer and an outer layer; wherein the distance between the inner layer and the outer layer is 20cm, and a copper wire heat conduction heating system is arranged in the copper wire heat conduction heating system; 5 groups of star-shaped stirring blades 22 are arranged in the stirrer; a liquid modifier feeding hole 17 is formed in the top of the stirrer and is one fourth away from the left side, and the automatic controller 16 controls the metering pump 15 to pump the liquid modifier in the heat-insulation material barrel into the star-shaped stirrer; the heat-insulating charging bucket 13 is connected with an external pretreatment liquid modifier charging bucket 12, and a second control valve is arranged between the heat-insulating charging bucket 13 and the metering pump 15.
The internal temperatures of the twin-rotor kneader 3 and the star stirrer 10 in this example were set to 105 ℃ to 120 ℃.
The discharge hole 19 is arranged at the position 20cm away from the edge at the bottom of the star-shaped stirrer in the embodiment; the powder after surface modification enters a cooling machine 20 through a discharge port 19 for cooling, and the cooled powder enters a packaging machine 21 for packaging.
Claims (8)
1. A tandem type low-speed composite modification device is characterized by comprising a charging basket, a double-screw conveying device, a double-rotor kneading machine, a solid modifier charging basket, a star-shaped stirrer, a pretreatment liquid modifier charging basket, a heat-insulation charging basket, a cooler and a control valve; the charging bucket is vertically arranged above the double-screw conveying device and used for feeding materials to the horizontal double-screw conveying device; the horizontal double-screw conveying device is connected with the double-rotor kneading machine through a discharge end; the solid modifier barrel is connected with the double-rotor kneading machine through a discharge hole, and a solid modifier is conveyed to the double-rotor kneading machine; the discharge end of the double-rotor kneading machine is connected with the star-shaped stirrer through a pipeline; a heat-insulating charging bucket is arranged above the star-shaped stirrer and used for conveying a liquid modifier to the star-shaped stirrer; the discharge end of the star-shaped stirrer is connected with a cooler; the discharge end of the cooler is connected with the packaging machine.
2. The tandem type low-speed composite modification device of claim 1, wherein the twin-screw conveying device, the double-rotor kneader and the star stirrer are all horizontally installed; the discharge hole of the double-screw conveying device is higher than the feed inlet of the double-rotor kneading machine; the discharge hole of the double-rotor kneading machine is higher than the feed inlet of the star-shaped stirrer; the discharge hole of the star-shaped stirrer is higher than the feed inlet of the cooler; the discharge hole of the cooler is higher than the feed inlet of the packaging machine.
3. The tandem type low-speed composite modification device according to claim 1, wherein the double-rotor kneader is of a rectangular structure, the inner layer and the outer layer are made of stainless steel, and a copper wire heat conduction heating system is arranged between the inner layer and the outer layer; two groups of symmetrical kneading rotors are arranged in the kneader; a modifier feeding hole is formed in the upper part of the kneader, which is one third away from the left side end; and a discharge hole is formed in the position, away from the bottommost end, of the right side of the kneader.
4. The tandem type low-speed composite modification device of claim 1, wherein a first control valve and an automatic weighing device are arranged on a pipeline of the solid modifier barrel connected with the double-rotor kneader; the automatic weighing device is connected with the electromagnetic control valve and is controlled by the electromagnetic control valve; the first control valve controls the flow of the solid modifier.
5. The tandem type low-speed composite modification device according to claim 1, wherein the star-shaped stirrer is a horizontal cylinder and is made of stainless steel with an inner layer and an outer layer; a copper wire heat conduction heating system is arranged in the space between the inner layer and the outer layer of the star-shaped stirrer; 5 groups of star-shaped stirring blades are arranged in the star-shaped stirrer and are in a spiral shape; a liquid modifier feeding hole is formed in the top of the star-shaped stirrer and is one fourth away from the left side, and the liquid modifier in the heat-insulating material barrel is pumped into the star-shaped stirrer through a metering pump.
6. The tandem type low-speed composite modification device according to claim 1, wherein the heat-insulating material barrel is connected with an externally arranged pretreatment liquid modifier material barrel, and a second control valve and a metering pump are arranged between the heat-insulating material barrel and the metering pump; the metering pump is connected with the automatic controller and is controlled by the automatic controller; the second control valve controls the flow of the liquid modifier.
7. The tandem type low-speed composite modification device of claim 1, wherein the horizontal twin-screw conveying device, the double-rotor kneader and the star stirrer are respectively driven by different motors.
8. The tandem type low-speed composite modification device according to claim 1, wherein a discharge hole is formed at the bottom of the star-shaped stirrer from the edge; and (3) cooling the surface modified powder in a cooler through a discharge port, and packaging the cooled powder in a packaging machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746969.3U CN217144461U (en) | 2022-04-02 | 2022-04-02 | Tandem type low-speed composite modification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746969.3U CN217144461U (en) | 2022-04-02 | 2022-04-02 | Tandem type low-speed composite modification device |
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| Publication Number | Publication Date |
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| CN217144461U true CN217144461U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220746969.3U Active CN217144461U (en) | 2022-04-02 | 2022-04-02 | Tandem type low-speed composite modification device |
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| CN (1) | CN217144461U (en) |
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2022
- 2022-04-02 CN CN202220746969.3U patent/CN217144461U/en active Active
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