CN205403335U - A alternating temperature blast air microwave dryer for tailing flotation - Google Patents

Abstract

The utility model discloses a temperature-variable blast microwave dryer for tailings flotation, which comprises a water collecting box, a drying box, a microwave generator, a heater, a blower and a hot air blower, and the water collecting box is fixed on the top of the drying box. The inclined shaft of the water collection tank is provided with a centrifugal cylinder through the connecting rod, and one end of the centrifugal cylinder is provided with a feed pipe, and the outer wall of the water collection tank is connected with a collection cylinder. The hot air blower, blower and heater are installed on the outer wall of the drying box. There is a multi-layer conveyor belt inside the drying box. The outer wall of the drying box is equipped with a rotator, a brush plate, an air outlet pipe, and a return air pipe on both sides of the conveyor belt. The inner wall of the drying box is also fixed. There is a temperature controller, and the microwave generator is fixedly installed on the inner top of the drying box. The utility model has a simple structure, can carry out timely centrifugal treatment and constant temperature drying on the materials after the tailings flotation, and can also carry out variable temperature drying on the materials at different temperatures, thereby realizing the drying treatment of the materials in various environments, with high efficiency, Dries well.

Description

A variable temperature blower microwave dryer for tailings flotation

technical field

The utility model relates to the technical field of drying, in particular to a temperature-variable blast microwave dryer used for tailings flotation.

Background technique

In the mineral processing operation, it is necessary to dehydrate and dry the materials after the mineral separation. The existing tailings flotation processing equipment uses different equipment to process the centrifugation and drying of the mineral materials, which not only uses more equipment, but also costs High, and the centrifugation effect is not good, the drying treatment effect is not ideal, and the timely drying of the material after centrifugation cannot be achieved, so that the processing efficiency of the material is low.

Utility model content

The purpose of this utility model is to provide a variable temperature blower microwave dryer for tailings flotation, in order to solve the problems raised in the above background technology.

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

A variable temperature blower microwave dryer for tailings flotation, including a water collection box, a drying box, a microwave generator, a heater, a blower and a hot air fan, and a symmetrical base is installed at the lower end of the water collection box. The water collection box is fixed on the top of the drying box, the top of the water collection box is connected with an exhaust pipe, the inner wall of the water collection box is installed with a rotating seat, an inclined rotating shaft is installed on the rotating seat, and a shaft coupling is fixed at the end of the rotating shaft , the rotating shaft is fixed with a plurality of connecting rods, the outer side of the connecting rods is connected with a centrifuge cylinder located in the water collection tank, and one end of the centrifuge cylinder is provided with a feed pipe located above the rotating shaft, and the outer wall of the water collection tank is connected with The collecting cylinder connected with the centrifugal cylinder and the drying box, the lower end of the water collecting box is connected with a drain pipe, the hot air blower is fixedly installed on the outer wall of the drying box, and the hot air blower is connected with the drying box, the blower and the heater It is also installed on the outer side wall of the drying box, and the heater is fixedly arranged on the top of the hot air blower, and the hot air blower is fixedly arranged on the top of the blower, and the air outlet of the blower is connected to the bottom of the drying box, and the blower and the drying A control valve is installed on the connecting pipe of the drying box, and an inclined filter screen close to the hot air blower is also installed at the inner bottom of the drying box, and the filter screen is located under one end of the heater. Layer conveyor belt, and the conveyor belt is densely covered with micropores, the outer wall of the drying box is fixed with a rotator above the conveyor belt and a brush plate below the conveyor belt, and the rotator is movably installed with The movable plate contacted by the conveyor belt is also connected with an air outlet pipe and a return air pipe on the side wall of the drying box opposite to the hot air blower, and the air outlet pipe is located above the return air pipe, and the inner side wall of the drying box is also fixed A temperature controller is provided, and the microwave generator is fixedly installed on the inner top of the drying box.

As a further solution of the present invention: the inclination angle of the rotating shaft is 10-20°.

As a further solution of the utility model: the conveyor belt is provided with 3 to 5 layers.

Compared with the prior art, the beneficial effects of the utility model are: the utility model has a simple structure, can timely centrifuge the materials after tailings flotation, and carry out constant temperature drying through the blower; moreover, the dryer can also dry the materials The variable temperature drying is carried out at different temperatures, so as to realize the drying treatment of materials in various environments, with high working efficiency, high utilization efficiency and good drying effect.

Description of drawings

Figure 1 is a schematic diagram of the structure of a variable temperature blower microwave dryer for tailings flotation.

In the figure: 1-water collection tank; 2-drying box; 3-return air pipe; 4-rotating shaft; 5-coupling; 6-feeding pipe; 7-centrifugal cylinder; 8-connecting rod; ;10-collecting barrel; 11-drainage pipe; 12-outlet pipe; 13-baffle plate; 14-hot air blower; 15-conveyor belt; Base; 20-heater; 21-filter; 22-control valve; 23-blower; 24-microwave generator; 25-temperature controller; 26-exhaust pipe.

detailed description

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 Fig. 1, in the embodiment of the present utility model, a kind of temperature-variable blast microwave drier for tailings flotation, comprises water collection box 1, drying box 2, microwave generator 24, heater 20, air blower 23 and Heat blower 14, symmetrical base 19 is installed on the lower end of water collection box 1, water collection box 1 is fixed on the top of drying box 2, the top of water collection box 1 is connected with exhaust pipe 26, and swivel seat 9 is installed on the inner wall of water collection box 1 , an inclined rotating shaft 4 is installed on the swivel base 9, the inclination angle of the rotating shaft is 15°, the end of the rotating shaft 4 is fixedly provided with a shaft coupling 5, and the rotating shaft 6 is fixedly provided with a plurality of connecting rods 8, and the outer side of the connecting rod 8 is connected with a The centrifuge cylinder 7 in the water collecting tank 1, one end of the centrifuge cylinder 7 is provided with a feed pipe 6 above the rotating shaft 4, and the outer wall of the water collecting tank 1 is connected with a collecting cylinder 10 connected with the centrifugal cylinder 7 and the drying box 2. The lower end of the water tank 1 is connected with a drain pipe 11, and the hot air blower 14 is fixedly installed on the outer wall of the drying box 2, and the hot air blower 14 communicates with the drying box 2, and the blower 23 and the heater 20 are also installed on the outer wall of the drying box 2 on, and the heater 20 is fixedly arranged on the top of the hot air blower 14, and the hot air blower 14 is fixedly arranged on the top of the blower 23, and the air outlet of the blower 23 is connected to the bottom of the drying box 2, and the blower 23 and the drying box 2 A control valve 22 is installed on the connecting pipe, and an inclined filter screen 21 close to the hot air blower 14 is also installed at the inner bottom of the drying box 2, and the filter screen 21 is located below one end of the heater 20, and 3 ovens are installed in the drying box 2. layer conveyor belt 15, and the conveyor belt 15 is densely provided with micropores, the outer wall of the drying box 2 is fixed with a rotator 16 above the conveyor belt 15 and a brush plate 18 below the conveyor belt 15, and the rotator 16 A movable plate 17 in contact with the conveyor belt 15 is movably installed, and an air outlet pipe 12 and a return air pipe 3 are also connected on the side wall of the drying box 2 opposite to the hot air blower 14, and the air outlet pipe 12 is located above the return air pipe 3 , The inner side wall of the drying box 2 is also fixed with a temperature controller 25, and the microwave generator 24 is fixedly installed on the inner top of the drying box 2.

The tailings flotation material enters the centrifuge cylinder 7 from the feed pipe 6, and the centrifuge cylinder 7 is driven by the rotating shaft 4 to run at a high speed. The water is discharged from the drain pipe 11, and the centrifuged material enters the drying box 2 through the collection cylinder 10 under the action of gravity, and falls on the conveyor belt 15 under the action of the baffle plate 13, and the hot air generated by the hot air blower 14 blows into the drying box 2. In the drying box 2, the mineral material on the conveyor belt 15 is heated to realize the drying of the mineral material. The dried mineral material is output from the drying box 2 through the conveyor belt, and a part of the hot air is discharged from the drying box 2 through the air outlet pipe 12. , a part of the hot air enters the drying box 2 again through the return air pipe 2, and the material is dried at a constant temperature.

Simultaneously, the utility model device can also realize variable temperature heating and drying. The material is conveyed on the conveyor belt 15, and the heat is provided to the drying box 2 through the heater 20, thereby heating the material, and then the drying box 2 is provided by the blower 23. The cold air is adjusted to achieve the effect of changing temperature. During the drying process, the temperature controller 25 is used to monitor, and the blower 23 is controlled to adjust the air volume, so that drying at different temperatures can be achieved; at the same time, the microwave generator can also 24 Microwave drying is carried out on the material to speed up the drying of the material.

Claims (3)

1. null1. the alternating temperature air blast microwave dryer for mine tailing flotation，Including header tank、Drying baker、Microwave generator、Heater、Aerator and hot-air blower，It is characterized in that，The lower end of described header tank is provided with the pedestal of symmetry，Described header tank is fixed on drying baker top，The top of described header tank is connected to exhaustor，Described header tank inwall is provided with rotating seat，Rotating seat is provided with the rotating shaft of inclination，Shaft end is installed with shaft coupling，Described rotating shaft is installed with multiple connecting rod，The concentrator bowl being positioned at header tank it is connected to outside described connecting rod，In concentrator bowl, one end is provided with the feed pipe above rotating shaft，Described header tank outer wall is connected to and concentrator bowl、The aggregate tube of drying baker connection，Header tank lower end is connected to drain pipe，Described hot-air blower is fixedly mounted on drying baker lateral wall，And hot-air blower connects with drying baker，Described aerator and heater are also mounted on the lateral wall of drying baker，And heater is fixedly installed on the top of hot-air blower，Hot-air blower is fixedly installed on the top of aerator，The air outlet of described aerator is connected to the bottom of drying baker，And the connecting tube of aerator and drying baker is provided with control valve，The inner bottom of described drying baker is also equipped with the inclination filter screen near hot-air blower，And filter screen is positioned at below one end of heater，Multilamellar conveyer belt is installed in described drying baker，And intensive on conveyer belt have micropore，The lateral wall of described drying baker is installed with the rotator being positioned at above conveyer belt and the brush board being positioned at below conveyer belt，Described rotator is movably installed with the portable plate contacted with conveyer belt，The drying baker sidewall relative with hot-air blower is also associated with discharge pipe and backwind tube，And discharge pipe is positioned at above backwind tube，The medial wall of described drying baker is fixedly provided with temperature controller，Described microwave generator is fixedly mounted on the inner tip of drying baker.
2. 2. the alternating temperature air blast microwave dryer for mine tailing flotation according to claim 1, it is characterised in that the inclination angle of described rotating shaft is 10～20 °.
3. 3. the alternating temperature air blast microwave dryer for mine tailing flotation according to claim 1, it is characterised in that described conveyer belt arranges 3～5 layers.