CN213254002U

CN213254002U - Premixing and heating device before granulation of composite auxiliary

Info

Publication number: CN213254002U
Application number: CN202021730771.3U
Authority: CN
Inventors: 段百超; 徐用军; 蒙冠霖
Original assignee: Heilongjiang Jiayihong Technology Co ltd
Current assignee: Heilongjiang Jiayihong Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-25
Anticipated expiration: 2030-08-19

Abstract

The utility model belongs to the technical field of chemical production equipment, in particular to a premixing and heating device before granulation of a composite additive, which comprises a speed reducing motor, a stirring tank, a stirring frame and an intermittent transmission device; the intermittent transmission device comprises an intermittent small gear and an intermittent large gear ring, the intermittent small gear is meshed with the sector gear ring of the intermittent large gear ring, a transmission shaft of the intermittent small gear is connected with a stirring shaft of the stirring frame, a U-shaped stirring frame is welded at the bottom end of the stirring shaft of the stirring frame, a stirring rod is welded on the inner side of the U-shaped stirring frame, and Y-shaped stirring teeth are welded on the stirring rod; the connecting shaft of the intermittent large gear ring is connected with a motor shaft; be equipped with the cartridge heater in the agitator tank, the cartridge heater is equipped with control by temperature change electrical heating rod, and the ring intracavity of cartridge heater is annotated and is had the conduction oil, and the top and the bottom of agitator tank are equipped with feed liquor pipe and fluid-discharge tube. This premix heating device drives the stirring frame rotation through intermittent type drive mechanism and thoughtlessly joins in marriage multiple auxiliary agent, and at the in-process of mixing, preheat before carrying out the granulation through the electrical heating stick, and then promote reaction efficiency.

Description

Premixing and heating device before granulation of composite auxiliary

The technical field is as follows:

the utility model belongs to the technical field of chemical production equipment, concretely relates to premixing device before compound auxiliary granulation.

Background art:

at present, in the process of producing the composite additive in chemical enterprises, two or more than two single additives are put into a double screw according to a certain proportion for blending thermal reaction. If the raw materials are not fully mixed in the double screws, the reaction efficiency is reduced, and the effect and the quality of the finished product of the composite auxiliary agent are influenced; the temperature of the double screws is slowly increased from outside to inside, the temperature of the reaction materials is low, partial heat of the double screws can be taken away after the reaction materials enter the double screws, and the reaction efficiency can also be reduced. Therefore, it is necessary to design a pre-mixing and heating device before granulating the compound auxiliary agent capable of mixing and preheating.

The utility model has the following contents:

the utility model aims at providing a can mix preheating compound auxiliary agent granulation preceding premixed heating device. This premix heating device drives through intermittent type drive mechanism that the stirring frame is rotatory to carry out abundant thoughtlessly joining in marriage multiple auxiliary agent, has promoted the off-the-shelf effect and the quality of compound auxiliary agent, and at the in-process of mixing, preheats before carrying out the granulation through the electric heating rod, and then promotes reaction efficiency. The intermittent transmission mechanism can reduce the load of the motor, further reduce the output power, is economical and applicable, and is easy to popularize and use on a large scale.

The technical scheme adopted by the novel method is as follows: a pre-mixing and heating device before granulation of a composite additive comprises a speed reduction motor, a stirring tank, a stirring frame and an intermittent transmission device; the intermittent transmission device comprises an intermittent pinion and an intermittent large gear ring, the intermittent pinion is a half-tooth gear provided with an arc-shaped notch, the intermittent large gear ring comprises a fan-shaped gear ring and an intermittent iron ring, the intermittent iron ring and the fan-shaped gear ring are integrated, and the diameter of the intermittent iron ring is larger than the outer diameter of the fan-shaped gear ring; the stirring device comprises a support frame, an intermittent small gear, a stirring frame, a U-shaped stirring frame, ribs, stirring rods and Y-shaped stirring teeth, wherein the intermittent small gear is meshed with a fan-shaped gear ring of an intermittent large gear ring, a transmission shaft of the intermittent small gear is installed on a bearing sleeve seat of the support frame and is connected with a stirring shaft of the stirring frame, the stirring frame is located in a stirring tank, the bottom end of the stirring shaft of the stirring frame is welded with the U-shaped stirring frame, the U-shaped stirring frame is welded with the ribs, the inner sides of; the connecting shaft of the intermittent large gear ring is connected with an output shaft of a speed reducing motor, the connecting shaft is arranged in a shaft sleeve of a supporting frame, and the speed reducing motor is fixed on the supporting frame; be equipped with the cartridge heater in the agitator tank, the cartridge heater is equipped with control by temperature change electrical heating rod, and the ring intracavity of control by temperature change electrical heating rod and cartridge heater is annotated and is had the conduction oil, and the top of agitator tank is equipped with the feed liquor pipe, and its bottom is equipped with the fluid-discharge tube.

Further, the diameter of the arc section of the arc-shaped notch is the same as that of the intermittent iron ring.

Furthermore, a ribbed plate is arranged between the shaft sleeve of the intermittent large gear ring and the inner wall of the gear ring.

Further, install in the control valve on feed liquor pipe and the fluid-discharge tube, the quantity of feed liquor pipe is 2 at least.

Furthermore, a positioning shaft shoulder for installing the bearing sleeve seat is arranged on the transmission shaft.

Furthermore, the gear motor is fixed on a motor frame, the motor frame is welded on a top beam of a support frame, and the support frame is welded at the top end of the stirring tank.

This neotype beneficial effect: provides a premixing and heating device before granulation of the composite auxiliary agent, which can be mixed and preheated. This premix heating device drives through intermittent type drive mechanism that the stirring frame is rotatory to carry out abundant thoughtlessly joining in marriage multiple auxiliary agent, has promoted the off-the-shelf effect and the quality of compound auxiliary agent, and at the in-process of mixing, preheats before carrying out the granulation through the electric heating rod, and then promotes reaction efficiency. The intermittent transmission mechanism can reduce the load of the motor, further reduce the output power, is economical and applicable, and is easy to popularize and use on a large scale.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic view of an embodiment with a lash pinion in mesh with an intermittent bull gear;

FIG. 3 is a schematic illustration of an embodiment in which the lash pinion gear is in a non-meshing condition with the intermittent bull gear;

FIG. 4 is a schematic structural diagram of a stirring frame according to the first embodiment.

The specific implementation mode is as follows:

example one

Referring to the figures, the premixing heating device before the granulation of the composite additive comprises a speed reducing motor 7, a stirring tank 1, a stirring frame 2 and an intermittent transmission device; the intermittent transmission device comprises an intermittent pinion 9 and an intermittent large gear ring 5, wherein the intermittent pinion 9 is a half-tooth gear provided with an arc-shaped notch 91, the intermittent large gear ring 5 comprises a sector gear ring 52 and an intermittent iron ring 51, the intermittent iron ring 51 and the sector gear ring 52 are integrated, and the diameter of the intermittent iron ring 51 is larger than the outer diameter of the sector gear ring 52; the intermittent small gear 9 is meshed with the fan-shaped gear ring 52 of the intermittent large gear ring 5, the transmission shaft 3 of the intermittent small gear 9 is installed on the bearing sleeve seat 8 of the supporting frame 4, the transmission shaft 3 is connected with the stirring shaft 21 of the stirring frame 2, the stirring frame 2 is positioned in the stirring tank 1, the bottom end of the stirring shaft 21 of the stirring frame 2 is welded with a U-shaped stirring frame 23, ribs 22 are welded on the U-shaped stirring frame 23, stirring rods 24 which are symmetrically distributed are welded on the inner side of the U-shaped stirring frame 23, and Y-shaped stirring teeth 25 which are uniformly distributed are welded on the stirring rods 24; the connecting shaft of the intermittent large gear ring 5 is connected with the output shaft of a speed reducing motor 7, the connecting shaft is arranged in a shaft sleeve 6 of the supporting frame 4, and the speed reducing motor 7 is fixed on the supporting frame 4; a heating cylinder 11 is arranged in the stirring tank 1, a temperature control electric heating rod 13 is arranged on the heating cylinder 11, heat conducting oil 12 is injected into annular cavities of the temperature control electric heating rod 13 and the heating cylinder 11, a liquid inlet pipe 10 is arranged at the top end of the stirring tank 1, and a liquid discharge pipe 14 is arranged at the bottom end of the stirring tank; the diameter of the arc section of the arc notch 91 is the same as that of the intermittent iron ring 51; a ribbed plate is arranged between the shaft sleeve of the intermittent large gear ring 5 and the inner wall of the gear ring; the liquid inlet pipe 10 and the liquid outlet pipe 14 are arranged on the control valve, and the number of the liquid inlet pipe 10 is at least 2; a positioning shaft shoulder for installing the bearing sleeve seat 8 is arranged on the transmission shaft 3; the gear motor 7 is fixed on a motor frame, the motor frame is welded on a top beam of the support frame 4, and the support frame 4 is welded on the top end of the stirring tank 1.

When mixing and preheating two or more than two single additives before granulating. In the stirring tank added with the auxiliary agent, the speed reduction motor and the temperature control electric heating rod are started, the motor drives the intermittent large gear ring to rotate, and when the sector gear ring of the intermittent large gear ring is meshed with the tooth part of the intermittent small gear ring in the rotating process, the intermittent small gear ring rotates and drives the stirring frame to rotate. When the tooth parts of the intermittent large gear ring and the intermittent small gear are not meshed, the intermittent small gear is in a stop state, and the gap transmission device drives the stirring frame to rotate intermittently, so that more than two auxiliaries are intermittently stirred and mixed. After the stirring frame rotates fast, the materials can be stirred to be mixed in a rotating mode, because the stirring frame rotates intermittently, in the static moment of the stirring frame, the materials rotate under the action of inertia and continue to be stirred, but the speed of the materials can be reduced, the static stirring frame can also play a stirring role (the materials and the stirring rod move relatively), and after the stirring cage rotates again after the interval, the materials are stirred continuously to be mixed. Compared with the gear continuous transmission stirring, the intermittent stirring cage reduces the load of a motor and further reduces the energy consumption. In the process of stirring materials, the temperature control electric heating rod heats up the heat conducting oil in the heating cylinder and preheats the materials in the stirring tank. The materials are preheated before entering the double screws, so that the temperature is close to the reaction temperature, and the reaction efficiency is improved. The speed reducing motor is preferably selected from Shenzhen ancient cooking vessel macro transmission equipment Limited company and Xinxiang province Hengtong motor Limited company. Motors produced by Youtai electromechanical Co., Ltd, Weibang electromechanical Co., Ltd, Shenzhen Zhongda Power Transmission Equipment Co., Ltd, or Hangzhou Jinggu electronics Co., Ltd. Temperature control electric heating rod: preferably, the temperature control electric heating rod or the electric heater is manufactured by Shenyang Enteng electric heating technology company, Yan city thought electric heater company, Jiangsu Kaibo explosion-proof electric appliance company, Jixin electric heating appliance company, Danyang, Jiangsu Yangtian electric heating equipment company and Taiji electric heating company, Dongguan.

Claims

1. The utility model provides a premix heating device before granulation of compound auxiliary agent which characterized in that: the premixing heating device comprises a speed reducing motor (7), a stirring tank (1), a stirring frame (2) and an intermittent transmission device; the intermittent transmission device comprises an intermittent pinion (9) and an intermittent large gear ring (5), the intermittent pinion (9) is a half-tooth gear provided with an arc-shaped notch (91), the intermittent large gear ring (5) comprises a fan-shaped gear ring (52) and an intermittent iron ring (51), the intermittent iron ring (51) and the fan-shaped gear ring (52) are integrated, and the diameter of the intermittent iron ring (51) is larger than the outer diameter of the fan-shaped gear ring (52); the intermittent small gear (9) is meshed with the sector gear ring (52) of the intermittent large gear ring (5), the transmission shaft (3) of the intermittent small gear (9) is installed on the bearing sleeve seat (8) of the supporting frame (4), the transmission shaft (3) is connected with the stirring shaft (21) of the stirring frame (2), the stirring frame (2) is located in the stirring tank (1), the bottom end of the stirring shaft (21) of the stirring frame (2) is welded with a U-shaped stirring frame (23), ribs (22) are welded on the U-shaped stirring frame (23), stirring rods (24) which are symmetrically distributed are welded on the inner side of the U-shaped stirring frame (23), and Y-shaped stirring teeth (25) which are uniformly distributed are welded on the stirring rods (24); the connecting shaft of the intermittent large gear ring (5) is connected with the output shaft of a speed reducing motor (7), the connecting shaft is arranged in a shaft sleeve (6) of the supporting frame (4), and the speed reducing motor (7) is fixed on the supporting frame (4); be equipped with cartridge heater (11) in agitator tank (1), cartridge heater (11) are equipped with control by temperature change electric heating rod (13), and the ring intracavity of control by temperature change electric heating rod (13) and cartridge heater (11) is annotated and is had conduction oil (12), and the top of agitator tank (1) is equipped with feed liquor pipe (10), and its bottom is equipped with fluid-discharge tube (14).

2. The pre-mixing and heating device before the granulation of the composite auxiliary agent according to claim 1, characterized in that: the diameter of the arc section of the arc notch (91) is the same as that of the intermittent iron ring (51).

3. The pre-mixing and heating device before the granulation of the composite auxiliary agent according to claim 1, characterized in that: and a ribbed plate is arranged between the shaft sleeve of the intermittent large gear ring (5) and the inner wall of the gear ring.

4. The pre-mixing and heating device before the granulation of the composite auxiliary agent according to claim 1, characterized in that: the liquid inlet pipe (10) and the liquid discharge pipe (14) are arranged on the control valve, and the number of the liquid inlet pipe (10) is at least 2.

5. The pre-mixing and heating device before the granulation of the composite auxiliary agent according to claim 1, characterized in that: and a positioning shaft shoulder used for installing the bearing sleeve seat (8) is arranged on the transmission shaft (3).

6. The pre-mixing and heating device before the granulation of the composite auxiliary agent according to claim 1, characterized in that: the speed reducing motor (7) is fixed on a motor frame, the motor frame is welded on a top beam of the supporting frame (4), and the supporting frame (4) is welded at the top end of the stirring tank (1).