CN204730589U - A kind of Chemical Manufacture solid material drying device - Google Patents

Abstract

The utility model discloses a drying device for solid raw materials in chemical production, which comprises a feeding hopper, a feeding barrel, a motor, a fan, a spiral blade, a first transmission belt and a second driving belt; the feeding hopper is installed above the right end of the feeding barrel; A driving wheel is installed on the output shaft of the motor; a second driven wheel is provided below the driving wheel; a rotating shaft is fixedly connected to the axis of the second driven wheel, and a helical blade is arranged on the rotating shaft; A base is installed at the lower end of the material barrel; a fan is arranged in the base, and the other end of the fan is connected with a heater; the other end of the heater is connected with an air outlet pipe, and the end of the air outlet pipe is connected through a three-way pipe There are hot air ducts and hot air chambers. The utility model pushes the material to move by the spiral blade, and blows hot air through the ventilation plate at the bottom, so that the moving speed of the material is accelerated and the drying speed is improved. The device stirs and dries the material twice, which saves energy and improves the utilization rate of heat.

Description

A chemical production solid raw material drying device

technical field

The utility model relates to chemical equipment, in particular to a drying device for solid raw materials in chemical production.

Background technique

In the process of chemical production, it is necessary to dry the reacted crystalline particles and composites. Usually, the drying equipment is a box, and a stirring and blowing device is installed in the box, and the drying is carried out in the overshoot of the stirred solid particles, so that the hot air will Take away the moisture in the granules, but after drying and receiving, the collection of raw materials in the box is very inconvenient, and special utensils are needed to scrape them out, which virtually increases the labor force in the drying process, which is not conducive to the rapid production of enterprises, and the usual drying Equipment takes a long time to dry, wasting energy.

Utility model content

The purpose of the utility model is to provide a drying device for chemical production of solid raw materials that can stir and dry materials twice, save energy, and improve heat utilization, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A drying device for solid raw materials in chemical industry, comprising a feeding hopper, a barrel, a motor, a fan, a spiral blade, a first transmission belt, and a second transmission belt; the feeding hopper is installed above the right end of the barrel; the output of the motor A driving wheel is installed on the shaft; a first driven wheel is arranged above the driving wheel, the driving wheel drives the first driven wheel to rotate through the first transmission belt, and a stirring shaft is fixedly connected to the axis of the first driven wheel, and the stirring shaft extends horizontally into the hopper, and stirring blades are set on the stirring shaft; a second driven wheel is set under the driving wheel, and the driving wheel drives the second driven wheel to rotate through the second transmission belt, and the second transmission belt and the first transmission belt are connected together On the driving wheel; the shaft center of the second driven wheel is fixedly connected with a rotating shaft, the rotating shaft extends into the barrel, and the rotating shaft is provided with a helical blade; the leftmost end of the barrel is provided with a discharge port; A base is installed on the lower end of the barrel, and four rollers are installed on the bottom of the base; a fan is installed in the base, an air inlet is provided on the right side of the fan, and a heater is connected to the other end of the fan, and a heater is connected between the heater and the fan. There is a first heat insulation board in between; the other end of the heater is connected with an air outlet pipe, and the end of the air outlet pipe is connected with a hot air pipe and a hot air chamber through a three-way pipe, and the other end of the hot air pipe is connected with the inlet In the hopper, the hot air chamber is arranged in the base and above the fan, a second heat insulation board is arranged between the fan and the hot air chamber, and a ventilation plate is arranged at the upper end of the hot air chamber.

Further: the first transmission wheel and the second transmission wheel have the same diameter.

Further: the air inlet is covered with a filter screen.

Further: several through holes are opened on the ventilation plate.

Compared with the prior art, the beneficial effect of the utility model is: the utility model pushes the material to move on the helical blade, and blows hot air through the ventilation plate at the bottom, so that the movement speed of the material is accelerated, and the drying speed is improved, and the device performs two times of drying on the material. Agitation is different from drying, and the agitation forms are different. The source of hot air for two times of drying is the same, which saves energy and improves the utilization rate of heat. Rollers are installed at the bottom of the device to make the whole device easy to move and can be used in different environments.

Description of drawings

Fig. 1 is a structural schematic diagram of a solid raw material drying device for chemical production.

In the figure: 1-feed hopper, 2-barrel, 3-motor, 4-fan, 5-spiral blade, 6-rotating shaft, 7-driving wheel, 8-first driven wheel, 9-second driven wheel, 10-first transmission belt, 11-second transmission belt, 12-stirring shaft, 13-stirring blade, 14-heater, 15-hot air pipe, 16-outlet, 17-air inlet, 18-base, 19- The first heat insulation board, 20-ventilation board, 21-the second heat insulation board, 22-roller, 23-air outlet pipe, 24-hot air chamber.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to the figure, in the embodiment of the utility model, a solid raw material drying device for chemical production includes a feed hopper 1, a barrel 2, a motor 3, a fan 4, a spiral blade 5, a first transmission belt 10 and a second transmission belt 11; The feed hopper 1 is installed above the right end of the barrel 2; a driving wheel 7 is installed on the output shaft of the motor 3; a first driven wheel 8 is arranged above the driving wheel 7, and the driving wheel 7 passes through the first transmission belt 10 drives the first driven wheel 8 to rotate, the shaft center of the first driven wheel 8 is fixedly connected with a stirring shaft 12, the stirring shaft 12 extends horizontally into the feed hopper 1, and the stirring shaft 12 is provided with a stirring blade 13; The below of driving wheel 7 is provided with second driven wheel 9, and driving wheel 7 drives second driven wheel 9 to rotate by second transmission belt 11, and second transmission belt 11 and first transmission belt 12 are jointly connected on driving wheel 7, and first transmission The diameter of wheel 8 and second driving wheel 9 is identical; The axle center of described second driven wheel 9 is fixedly connected with rotating shaft 6, and rotating shaft 6 stretches in the barrel 2, and rotating shaft 6 is provided with helical blade 5, and helical blade 5. When rotating, the material in the barrel 2 can be pushed from the right end to the left end; the leftmost end of the barrel 2 is provided with a discharge port 16; the lower end of the barrel 2 is equipped with a base 18, and the bottom of the base 18 is equipped with a Four rollers 22, the rollers 22 facilitate the movement of the device; a fan 4 is arranged in the base 18, and the right side of the fan 4 is provided with an air inlet 17, and the air inlet 17 is covered with a filter screen, and the other end of the fan 4 is connected with a heating The device 14 is provided with a first insulation board 19 between the heater 14 and the fan 4, so that the heat generated by the heater 14 will not affect the surrounding environment of the fan 4; the other end of the heater 14 communicates with an air outlet Pipe 23, the end of the air outlet pipe 23 is connected with the hot air pipe 15 and the hot air chamber 24 through the three-way pipe, and the other end of the hot air pipe 15 is connected in the feed hopper 1 to preheat the incoming raw materials, and the hot air chamber 24 is arranged in the base 18, and is positioned at the top of blower fan 4, is provided with second insulation board 21 between blower blower 4 and hot blast chamber 24, makes the heat in the hot blast chamber 24 can not influence the surrounding environment of blower blower 4, in The upper end of the hot air chamber 24 is provided with a ventilation plate 20, and several through holes are provided on the ventilation plate 20, so that the hot air is blown into the barrel 2 through the ventilation plate 20, and the raw material conveyed by the spiral to the left is blown and dried.

The working principle of the utility model is: when working, the material enters from the feed hopper 1, the motor 3 drives the stirring shaft 12 to rotate, and the stirring blade 13 stirs the material, so that the material falls evenly, and is drawn in with the hot air pipe 15. The hot air is evenly mixed; the material mixed with the hot air is moved from the right end to the left end of the barrel 2 under the action of the screw blade 6, and the material is blown up by the ventilation plate 20 at the bottom of the barrel 2 during the moving process, and the hot air is constantly blown on the material The blowing makes the material move faster and the drying speed is improved. The device agitates and dries the material twice, and the agitation forms are different. The source of the drying hot air is the same twice, which saves energy and improves the utilization rate of heat. Rollers 22 are arranged at the bottom, so that the whole device can be moved conveniently and can be used in different environments.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. A drying device for solid raw materials in chemical industry, comprising a feed hopper (1), a barrel (2), a motor (3), a blower fan (4), a helical blade (5), a first transmission belt (10) and a second Drive belt (11); it is characterized in that: the feed hopper (1) is installed above the right end of the barrel (2); a driving wheel (7) is installed on the output shaft of the motor (3); the driving wheel (7) The first driven wheel (8) is arranged on the top, and the driving wheel (7) drives the first driven wheel (8) to rotate through the first transmission belt (10), and the shaft center of the first driven wheel (8) is fixedly connected with The stirring shaft (12), the stirring shaft (12) horizontally extends into the feed hopper (1), and the stirring shaft (12) is provided with a stirring blade (13); the bottom of the driving wheel (7) is provided with a second The driven wheel (9), the driving wheel (7) drives the second driven wheel (9) to rotate through the second transmission belt (11), and the second transmission belt (11) and the first transmission belt (12) are jointly connected on the driving wheel (7) ; The shaft center of the second driven wheel (9) is fixedly connected with a rotating shaft (6), the rotating shaft (6) extends into the barrel (2), and the rotating shaft (6) is provided with a helical blade (5); The leftmost end of the barrel (2) is provided with a discharge port (16); the lower end of the barrel (2) is equipped with a base (18), and four rollers (22) are installed at the bottom of the base (18); Described base (18) is provided with fan (4), and the right side of fan (4) is provided with air inlet (17), and the other end of fan (4) is communicated with heater (14), and heater (14) A first insulation board (19) is arranged between the blower fan (4); the other end of the heater (14) is communicated with an air outlet pipe (23), and the end of the air outlet pipe (23) passes through a three-way pipe The hot air pipe (15) and the hot air chamber (24) are communicated, the other end of the hot air pipe (15) is connected in the feed hopper (1), the hot air chamber (24) is arranged in the base (18), and is located in the fan Above (4), a second insulation board (21) is provided between the blower fan (4) and the hot air chamber (24), and a ventilation plate (20) is provided at the upper end of the hot air chamber (24). 2. A drying device for solid raw materials in chemical production according to claim 1, characterized in that: the first transmission wheel (8) and the second transmission wheel (9) have the same diameter. 3. A drying device for solid raw materials in chemical production according to claim 1, characterized in that: said air inlet (17) is covered with a filter. 4. A drying device for solid raw materials in chemical production according to claim 1, characterized in that: the ventilation plate (20) is provided with several through holes.