CN216204937U

CN216204937U - Mineral powder is dried and is used flash dryer

Info

Publication number: CN216204937U
Application number: CN202122761618.8U
Authority: CN
Inventors: 张委铭; 毕德玉
Original assignee: Haicheng Guoshi Mining Co ltd
Current assignee: Haicheng Guoshi Mining Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a flash evaporation dryer for drying mineral powder, which comprises a box body, wherein an exhaust barrel is arranged at the top of the box body, the upper end of the left side of the box body is communicated with a feeding barrel, the lower end of an inner cavity of the box body is fixedly connected with a partition plate, the bottom of the inner cavity of the box body is fixedly connected with an air supply box, a plurality of connecting branch pipes are communicated between the air supply box and the partition plate, one-way valves are arranged at the upper ends of the connecting branch pipes, a guide pipe is communicated with the outer side of the air supply box, the other end of the guide pipe is communicated with a spray head, and a hot air box is communicated with the right side of the air supply box. The utility model solves the problems that materials in the existing flash dryer are difficult to contact with hot air comprehensively, the contact area of the materials and the hot air is reduced, the materials cannot be dried effectively, the processing efficiency is seriously influenced, and inconvenience is brought to users by the action of the air supply box, the connecting branch pipe, the one-way valve, the guide pipe, the spray head and the air exhaust pipe.

Description

Mineral powder is dried and is used flash dryer

Technical Field

The utility model relates to the technical field of flash evaporation dryers, in particular to a flash evaporation dryer for drying mineral powder.

Background

The flash dryer is novel continuous drying equipment integrating drying, crushing and screening, and is particularly suitable for drying cake-shaped, paste-shaped and slurry-shaped materials, the quality of the dried product generally has great relation with the drying temperature, the wind speed, the wind quantity and the crushing speed, but the materials in the conventional flash dryer are difficult to contact hot air comprehensively, the contact area of the materials and the hot air is reduced, the materials cannot be dried effectively, the processing efficiency is seriously influenced, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flash evaporation dryer for drying mineral powder, which has the advantage of quick drying and solves the problems that materials in the existing flash evaporation dryer are difficult to contact hot air comprehensively, the contact area of the materials and the hot air is reduced, the materials cannot be dried effectively, the processing efficiency is seriously influenced, and inconvenience is brought to a user.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a powdered ore is dried and is used flash dryer, includes the box, the top of box is provided with the exhaust section of thick bamboo, the left upper end intercommunication of box has a charging barrel, the lower extreme fixedly connected with baffle of box inner chamber, the bottom fixedly connected with air supply box of box inner chamber, the intercommunication has the connecting branch pipe between air supply box and the baffle, and the quantity of connecting branch pipe is a plurality of, the upper end of connecting branch pipe is provided with the check valve, the outside intercommunication of air supply box has the pipe, the other end intercommunication of pipe has the shower nozzle, air supply box right side intercommunication has hot-blast case.

Preferably, the upper end of the inner cavity of the exhaust cylinder is fixedly connected with a separation screen plate, and the lower end of the inner cavity of the exhaust cylinder is fixedly provided with an exhaust fan.

Preferably, the left end at charging barrel top is provided with the filling funnel, the left side fixed mounting who adds the charging barrel has the second motor, the output fixedly connected with dwang of second motor, the outer fixed surface of dwang is connected with and carries blade.

Preferably, the lower end of the left side of the box body is provided with a discharge pipe, the inner surface of the discharge pipe is provided with an electromagnetic valve, and the upper end of the right side of the box body is fixedly provided with a control panel.

Preferably, the middle end fixed mounting of baffle bottom has first motor, the output fixedly connected with puddler of first motor, the outer fixed surface of puddler is connected with broken tooth, the outside fixedly connected with protection casing of first motor.

Preferably, the number of the spray heads is four, and the spray heads are arranged in an inclined mode.

Preferably, the inner cavity of the hot air box is fixedly connected with an electric heating wire, a ventilation fan and a filter screen from left to right in sequence.

Compared with the prior art, the utility model has the following beneficial effects:

after materials to be dried are injected into the box body through the charging barrel, the first motor, the exhaust fan in the exhaust barrel, the electric heating wire and the ventilation fan in the hot air box are opened through the control panel, the stirring rod and the crushing teeth can be driven to rotate when the first motor works, the injected materials are stirred and crushed, the ventilation fan can drive the external air filtered by the filter screen to blow the electric heating wire for heating when the ventilation fan works, then the hot air enters the air supply box, the hot air is uniformly sprayed out from the top of the partition plate through the connecting branch pipe and the one-way valve, the materials can be blown from bottom to top, the heat-conducting air can be guided to blow the surfaces of the materials under the action of the guide pipe and the spray head, the overall contact between the materials and the hot air is greatly increased, the drying efficiency of the materials is improved, and when the fan works, moisture can be quickly discharged through the exhaust barrel, thereby reached quick drying's purpose, solved in the current flash dryer material very difficult comprehensive contact hot-blast, reduced material and hot-blast area of contact, and then lead to the material to receive the stoving effectively, seriously influenced machining efficiency, for the problem that the user is inconvenient.

Drawings

FIG. 1 is a schematic external structural view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a box body; 2. a stirring rod; 3. an electric heating wire; 4. a ventilating fan; 5. a hot air box; 6. a filter screen; 7. a protective cover; 8. a first motor; 9. a partition plate; 10. crushing teeth; 11. a conveying blade; 12. a second motor; 13. a charging barrel; 14. a material injection hopper; 15. rotating the rod; 16. a spray head; 17. an exhaust fan; 18. blocking the screen plate; 19. an exhaust duct; 20. a discharge pipe; 21. a control panel; 22. a one-way valve; 23. connecting branch pipes; 24. an air supply box; 25. a conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a flash evaporation dryer for drying mineral powder comprises a box body 1, an exhaust barrel 19 is arranged at the top of the box body 1, a charging barrel 13 is communicated with the upper end of the left side of the box body 1, a partition plate 9 is fixedly connected with the lower end of the inner cavity of the box body 1, an air supply box 24 is fixedly connected with the bottom of the inner cavity of the box body 1, a plurality of connecting branch pipes 23 are communicated between the air supply box 24 and the partition plate 9, the number of the connecting branch pipes 23 is multiple, a one-way valve 22 is arranged at the upper end of the connecting branch pipe 23, a conduit 25 is communicated with the outer side of the air supply box 24, a nozzle 16 is communicated with the other end of the conduit 25, a hot air box 5 is communicated with the right side of the air supply box 24, after materials to be dried are injected into the box body 1 through the charging barrel 13, a first motor 8, an exhaust fan 17 in the exhaust barrel 19, an electric heating wire 3 and a ventilation fan 4 in the hot air box 5 are opened by a control panel 21, and when the first motor 8 works, a stirring rod 2 and a crushing tooth 10 can be driven to rotate, and then stir and the breakage to the material that pours into, and ventilation fan 4 during operation can drive the outside air after filter screen 6 filters and blow electric heating wire 3 and heat, then, after hot-air got into air supply box 24, hot-air evenly spouts at the top of baffle 9 through connecting branch 23 and check valve 22, and then can blow from bottom to top the material, and under the effect of pipe 25 and shower nozzle 16, can guide hot-air to blow the surface of material, and then greatly increased the material and hot-blast comprehensive contact, the efficiency of its stoving has been improved, and exhaust fan 17 during operation, can discharge moisture through exhaust barrel 19 fast, thereby reached the mesh of quick drying.

The upper end of the inner cavity of the exhaust cylinder 19 is fixedly connected with a separation screen plate 18, and the lower end of the inner cavity of the exhaust cylinder 19 is fixedly provided with an exhaust fan 17.

The left end at the top of the feeding cylinder 13 is provided with a feeding hopper 14, the left side of the feeding cylinder 13 is fixedly provided with a second motor 12, the output end of the second motor 12 is fixedly connected with a rotating rod 15, and the outer surface of the rotating rod 15 is fixedly connected with a conveying blade 11.

A discharge pipe 20 is arranged at the lower end of the left side of the box body 1, an electromagnetic valve is arranged on the inner surface of the discharge pipe 20, and a control panel 21 is fixedly arranged at the upper end of the right side of the box body 1.

Middle-end fixed mounting in baffle 9 bottom has first motor 8, the output fixedly connected with puddler 2 of first motor 8, and the fixed surface of puddler 2 is connected with broken tooth 10, the outside fixedly connected with protection casing 7 of first motor 8.

The number of the ejection heads 16 is four, and the ejection heads 16 are arranged obliquely.

The inner cavity of the hot air box 5 is fixedly connected with an electric heating wire 3, a ventilation fan 4 and a filter screen 6 from left to right in sequence.

When in use, after materials to be dried are injected into the box body 1 through the charging barrel 13, the control panel 21 opens the exhaust fan 17 in the first motor 8 and the exhaust barrel 19 and the electric heating wire 3 and the ventilation fan 4 in the hot air box 5, the first motor 8 can drive the stirring rod 2 and the crushing teeth 10 to rotate when in work, and then the injected materials are stirred and crushed, the ventilation fan 4 can drive the external air filtered by the filter screen 6 to blow the electric heating wire 3 for heating when in work, then after the hot air enters the air supply box 24, the hot air is uniformly sprayed out from the top of the partition board 9 through the connecting branch pipe 23 and the one-way valve 22, and then the materials can be blown from bottom to top, and under the action of the conduit 25 and the spray head 16, the hot air can be guided to blow the surface of the materials, so that the overall contact between the materials and the hot air is greatly increased, and the drying efficiency is improved, and when the exhaust fan 17 works, moisture can be rapidly exhausted through the exhaust barrel 19, so that the purpose of rapid drying is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a powdered ore is dried and is used flash dryer, includes box (1), its characterized in that: the top of box (1) is provided with exhaust barrel (19), the left upper end intercommunication of box (1) has charging barrel (13), the lower extreme fixedly connected with baffle (9) of box (1) inner chamber, the bottom fixedly connected with air supply box (24) of box (1) inner chamber, the intercommunication has connecting branch pipe (23) between air supply box (24) and baffle (9), and the quantity of connecting branch pipe (23) is a plurality of, the upper end of connecting branch pipe (23) is provided with check valve (22), the outside intercommunication of air supply box (24) has pipe (25), the other end intercommunication of pipe (25) has shower nozzle (16), air supply box (24) right side intercommunication has hot-blast box (5).

2. The flash evaporation dryer for drying mineral powder according to claim 1, characterized in that: the upper end of the inner cavity of the air exhaust barrel (19) is fixedly connected with a separation screen plate (18), and the lower end of the inner cavity of the air exhaust barrel (19) is fixedly provided with an exhaust fan (17).

3. The flash evaporation dryer for drying mineral powder according to claim 1, characterized in that: the left end at reinforced section of thick bamboo (13) top is provided with injection hopper (14), the left side fixed mounting of reinforced section of thick bamboo (13) has second motor (12), the output fixedly connected with dwang (15) of second motor (12), the outer fixed surface of dwang (15) is connected with and carries blade (11).

4. The flash evaporation dryer for drying mineral powder according to claim 1, characterized in that: the left lower extreme of box (1) is provided with row material pipe (20), and arranges the internal surface of material pipe (20) and be provided with the solenoid valve, the upper end fixed mounting on box (1) right side has control panel (21).

5. The flash evaporation dryer for drying mineral powder according to claim 1, characterized in that: the middle-end fixed mounting of baffle (9) bottom has first motor (8), output fixedly connected with puddler (2) of first motor (8), the broken tooth (10) of outer fixed surface of puddler (2), outside fixedly connected with protection casing (7) of first motor (8).

6. The flash evaporation dryer for drying mineral powder according to claim 1, characterized in that: the number of the spray heads (16) is four, and the spray heads (16) are arranged in an inclined mode.

7. The flash evaporation dryer for drying mineral powder according to claim 1, characterized in that: the inner chamber of the hot air box (5) is fixedly connected with an electric heating wire (3), a ventilation fan (4) and a filter screen (6) from left to right in sequence.