CN220229970U

CN220229970U - Mining dryer

Info

Publication number: CN220229970U
Application number: CN202321100180.1U
Authority: CN
Inventors: 周飞; 苏仕鹏; 王永强; 张波; 卢为贺
Original assignee: Shandong Yuxiao Zirconium &titanium Co ltd
Current assignee: Shandong Yuxiao Zirconium &titanium Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-12-22
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of preliminary treatment of ore sand, in particular to a mining dryer. The utility model comprises a shell, a roller and a heater, wherein the roller and the heater are arranged in the shell, the roller is arranged on the upper part of a heating surface of the heater in a rolling way, a blower is arranged outside the roller, the air inlet end of the blower is connected with the inside of the shell, the air outlet end of the blower is connected with the inside of the roller, one side of the roller is provided with a feed hopper, the other side of the roller is provided with a discharge hopper, and the feed hopper and the discharge hopper respectively penetrate through and are fixed at the front end and the rear end of the shell. Through setting up the heater in the cylinder bottom, fully heat the cylinder, reduce wet ore sand and be stained with and tie on the cylinder, utilize the air-blower to introduce the inside of cylinder with the outside hot air of cylinder simultaneously, utilize the hot air to dry and weather the inside ore sand of cylinder and take away moisture, inside and outside dual stoving effect improves drying efficiency, inside and outside steam cyclic utilization reduces the heat and loses the energy saving simultaneously.

Description

Mining dryer

Technical Field

The utility model relates to the technical field of preliminary treatment of ore sand, in particular to a mining dryer.

Background

Raw ore is ore which is mined from mines and is not processed by ore dressing or other technologies, a few of raw ore can be directly applied, most of raw ore can be utilized after being processed by ore dressing or other technologies, in ore dressing, ore which enters sorting operation through crushing and grinding is called as raw ore for entering sorting, and in ore dressing process, electromagnetic separation or gravity separation is usually carried out, so that raw ore sand needs to be sufficiently dried in the ore dressing process.

At present, most of mine dryers adopt a roller type and utilize hot air to dry, are more influenced by moisture of ore sand, and the ore sand is difficult to dry, so that most of mine dryers adopt a longer drying roller, seriously occupy factory space of factories, and lead to low drying efficiency.

Disclosure of Invention

The utility model provides a mining dryer, which aims to solve the problem that the size of the mining dryer is large and provide an efficient dryer.

The utility model provides a mining dryer which adopts the following technical scheme:

the utility model provides a mining drying-machine, includes shell, cylinder and heater set up inside the shell, cylinder rolling installation is on the heating surface upper portion of heater, the cylinder outside is provided with the air-blower, the inside shell is connected to the air-blower air inlet end, the inside of cylinder is connected to the air-blower air-out end, cylinder one side is provided with the feeder hopper, and the opposite side is provided with out the hopper, feeder hopper and out the hopper and pass respectively and fix both ends around the shell.

Through adopting above-mentioned technical scheme, through setting up the heater in the cylinder bottom, fully heat the cylinder, reduce wet ore sand and be stained with the knot on the cylinder, utilize the air-blower to introduce the inside of cylinder with the outside hot air of cylinder simultaneously, utilize hot air to dry and weather the inside ore sand of cylinder and take away moisture, inside and outside dual stoving effect improves drying efficiency, inside and outside steam cyclic utilization reduces the heat and loses the energy saving simultaneously.

Preferably, the roller is in a through cylinder shape, and the inner surface of the roller is spirally provided with a tooth rolling plate.

By adopting the technical scheme, the gear hobbing plate can be used for stirring the undried ore sand to make the undried ore sand fully contact with hot air and pushing the dried ore sand to be conveyed out of the roller.

Preferably, the two ends of the roller are respectively connected with the feed hopper and the discharge hopper in a rotating way.

By adopting the technical scheme, the feeding hopper and the discharging hopper are fixed and convenient to fill and discharge.

Preferably, the feeding hopper is provided with a feeding hole and an air inlet, the feeding hole is vertically arranged upwards, and the air inlet is connected with an air inlet pipe of the blower.

Preferably, the air outlet end of the blower is connected with the air inlet of the feed hopper through an air outlet pipe, and the air inlet end of the blower is connected with the shell through an air inlet pipe and communicated with the inside of the shell.

Preferably, the outside of the air outlet pipe and the air inlet pipe is wrapped with a heat insulation material.

Through adopting above-mentioned technical scheme, the heat insulating material of air-out pipe and air-in pipe outside parcel effectively reduces the heat and dispels outward, avoids the energy extravagant, is favorable to the safety not scalding operating personnel.

Preferably, the discharge hopper is provided with a discharge hole and an air outlet, the discharge hole is arranged vertically downwards, and the air outlet is vertically upwards and is connected with the inside of the shell.

By adopting the technical scheme, the air outlet guides the hot air which is utilized in the roller back into the shell for reheating.

Preferably, the two sides of the bottom of the roller are respectively provided with a supporting wheel in a friction way, the supporting wheels are arranged on the inner surface of the shell through bearings, and the central roller of the supporting wheels is connected with the motor.

Through adopting above-mentioned technical scheme, drive the cylinder through the supporting wheel and rotate, reduce the pressure of cylinder to feeder hopper and play hopper simultaneously, improve pivoted smoothness.

Preferably, the two sides of the top of the roller are respectively provided with a supporting roller, and the supporting rollers are arranged on the inner surface of the shell through bearings.

Through adopting above-mentioned technical scheme, the backing roll can reduce deflection when the cylinder rolls, the production of noise and the vibration injury to machinery itself are reduced.

Preferably, the outer side of the shell is wrapped with heat insulation materials.

By adopting the technical scheme, the heat insulation material is wrapped outside the shell, so that heat overflow is reduced, and heat is fully utilized.

In summary, the utility model has the following beneficial technical effects:

1. through setting up the heater in the cylinder bottom, fully heat the cylinder, reduce wet ore sand and be stained with and tie on the cylinder, utilize the air-blower to introduce the inside of cylinder with the outside hot air of cylinder simultaneously, utilize the hot air to dry and weather the inside ore sand of cylinder and take away moisture, inside and outside dual stoving effect improves drying efficiency, inside and outside steam cyclic utilization reduces the heat and loses the energy saving simultaneously.

2. The roll pinion rack can be used for stirring undried ore sand and make it fully contact with hot air to promote the ore sand transport of drying out the cylinder, feeder hopper and ejection of compact fill are fixed convenient packing and are unloaded, and the heat insulating material of going out tuber pipe and the outside parcel of air-supply line effectively reduces the heat and dispels outward, avoids the energy extravagant, is favorable to safe not scalding operating personnel, and the air outlet is with the interior hot air that utilizes of cylinder back in the shell heating again.

3. The supporting roller drives the roller to rotate through the supporting wheel, meanwhile, the pressure of the roller to the feeding hopper and the discharging hopper is reduced, the rotating smoothness is improved, the supporting roller can reduce deflection when the roller rolls, noise is reduced, vibration damage to the machine is reduced, heat-insulating materials are wrapped outside the shell, heat is also reduced, and heat is fully utilized.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 3;

fig. 5 is a cross-sectional view of fig. 3 in the direction B-B.

Reference numerals illustrate:

1. the device comprises a shell, 2, a blower, 21, an air outlet pipe, 22, an air inlet pipe, 3, a roller, 30, a gear hobbing plate, 31, a feed hopper, 311, a feed inlet, 312, an air inlet, 32, an air outlet hopper, 321, a discharge outlet, 322, an air outlet, 4, a heater, 5, a supporting wheel, 51, a motor, 6 and a supporting roller.

Description of the embodiments

The utility model is described in further detail below with reference to fig. 1-5.

Example 1:

the embodiment of the utility model discloses a mining dryer, which comprises a shell 1, a roller 3 and a heater 4, wherein the roller 3 and the heater 4 are arranged in the shell 1, the roller 3 is arranged on the upper part of a heating surface of the heater 4 in a rolling way, a blower 2 is arranged outside the roller 3, the air inlet end of the blower 2 is connected with the inside of the shell 1, the air outlet end of the blower 2 is connected with the inside of the roller 3, one side of the roller 3 is provided with a feed hopper 31, the other side of the roller 3 is provided with a discharge hopper 32, and the feed hopper 31 and the discharge hopper 32 respectively penetrate through and are fixed at the front end and the rear end of the shell 1.

The embodiment of example 1 is:

when the dryer is used, the heater 4 is turned on, the roller 3 is driven to rotate, the roller 3 is preheated, the blower 2 is turned on, the inner side and the outer side of the roller 3 are preheated and ventilated, wet ore sand to be dried is poured into the roller through the feed hopper 31, the wet ore sand is fully dried under the rolling of the roller 3, and finally the dried ore sand is discharged out of the dryer through the discharge hopper 32.

The hot air circulation path is that the heater 4 heats the air outside the roller 3 and inside the shell 1, the blower 2 transmits the hot air outside the roller 3 and inside the shell 1 to the feeding end of the roller 3, and most of the hot air is transmitted back to the outside of the roller 3 and inside the shell 1 for further heating after passing through the roller 3 to the discharging end.

Example 2:

the addition of the following components is based on the embodiment 1:

referring to fig. 4, the drum 3 has a cylindrical shape with a through center, and a gear hobbing plate 30 is spirally disposed on the inner surface of the drum 3.

Referring to fig. 4, two ends of the drum 3 are respectively rotatably connected with a feed hopper 31 and a discharge hopper 32.

Referring to fig. 1, 2 and 4, the feed hopper 31 is provided with a feed inlet 311 and an air inlet 312, the feed inlet 311 is disposed vertically upwards, and the air inlet 312 is connected with the air inlet pipe 22 of the blower 2.

Referring to fig. 1, 2 and 4, the air outlet end of the blower 2 is connected with the air inlet 312 of the feed hopper 31 through the air outlet pipe 21, and the air inlet end of the blower 2 is connected with the housing 1 through the air inlet pipe 22 and is communicated with the interior of the housing 1.

Referring to fig. 1, the air outlet pipe 21 and the air inlet pipe 22 are wrapped with heat insulating materials.

Referring to fig. 2 or 4, the discharge hopper 32 is provided with a discharge port 321 and an air outlet 322, the discharge port 321 is vertically downward, and the air outlet 322 is vertically upward and connected with the inside of the casing 1.

The embodiment of example 2 is:

as in the embodiment of example 1.

Example 3:

the addition of the following components is based on the embodiment 1:

referring to fig. 2, 4 and 5, the two sides of the bottom of the roller 3 are respectively provided with a supporting wheel 5 in a friction way, the supporting wheels 5 are arranged on the inner surface of the shell 1 through bearings, and the central roller of the supporting wheels 5 is connected with a motor 51.

Referring to fig. 2 and 5, the two sides of the top of the drum 3 are respectively provided with a support roller 6, and the support rollers 6 are mounted on the inner surface of the housing 1 through bearings.

Referring to fig. 1, the outer side of the shell 1 is wrapped with heat insulation material.

The embodiment of example 3 is:

the motor 51 is started to drive the supporting wheel 5 to rotate, the supporting wheel 5 drives the roller 3 to rotate through friction force, the roller 3 is prevented from being overweight, the initial static torque of the motor 51 is insufficient, the roller 3 is kept to rotate so as to be unable to start, and the motor 51 can be prevented from being destroyed after the roller 3 is blocked due to ore blockage.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A mining dryer, characterized in that: the device comprises a shell (1), a roller (3) and a heater (4), wherein the roller (3) and the heater (4) are arranged inside the shell (1), and the roller (3) is arranged on the upper part of a heating surface of the heater (4) in a rolling way;

the outside of the roller (3) is provided with a blower (2), the air inlet end of the blower (2) is connected with the inside of the shell (1), and the air outlet end of the blower (2) is connected with the inside of the roller (3);

one side of the roller (3) is provided with a feed hopper (31), the other side is provided with a discharge hopper (32), and the feed hopper (31) and the discharge hopper (32) respectively penetrate through and are fixed at the front end and the rear end of the shell (1).

2. A mining dryer according to claim 1, wherein: the roller (3) is in a through cylinder shape, and a tooth plate (30) is spirally arranged on the inner surface of the roller (3).

3. A mining dryer according to claim 2, wherein: the two ends of the roller (3) are respectively connected with the feed hopper (31) and the discharge hopper (32) in a rotating way.

4. A mining dryer according to claim 1 or 3, characterized in that: the feeding hopper (31) is provided with a feeding hole (311) and an air inlet (312), the feeding hole (311) is vertically arranged upwards, and the air inlet (312) is connected with an air inlet pipe (22) of the blower (2).

5. The mining dryer of claim 4, wherein: the air outlet end of the air blower (2) is connected with an air inlet (312) of the feed hopper (31) through an air outlet pipe (21), and the air inlet end of the air blower (2) is connected with the shell (1) through an air inlet pipe (22) and is communicated with the inside of the shell (1).

6. The mining dryer of claim 5, wherein: the outside of the air outlet pipe (21) and the outside of the air inlet pipe (22) are wrapped with heat insulation materials.

7. A mining dryer according to claim 1 or 3, characterized in that: the discharging hopper (32) is provided with a discharging hole (321) and an air outlet (322), the discharging hole (321) is vertically arranged downwards, and the air outlet (322) is vertically arranged upwards and is connected with the inside of the shell (1).

8. A mining dryer according to claim 1, wherein: the two sides of the bottom of the roller (3) are respectively provided with a supporting wheel (5) in a friction way, the supporting wheels (5) are arranged on the inner surface of the shell (1) through bearings, and the central rolling shaft of the supporting wheels (5) is connected with a motor (51).

9. The mining dryer of claim 8, wherein: the two sides of the top of the roller (3) are respectively provided with a supporting roller (6), and the supporting rollers (6) are arranged on the inner surface of the shell (1) through bearings.

10. A mining dryer according to claim 1, wherein: the outer side of the shell (1) is wrapped with a heat insulation material.