CN218096917U

CN218096917U - Pulverized coal hot air drying device

Info

Publication number: CN218096917U
Application number: CN202221106323.5U
Authority: CN
Inventors: 朱春喜; 刘军伟
Original assignee: Anyang Hubo Clinker Co ltd
Current assignee: Anyang Hubo Clinker Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-12-20
Anticipated expiration: 2032-05-10

Abstract

The utility model provides a buggy hot-air drying device, the power distribution box comprises a box body, the inside stoving barrel that is equipped with of box, the winding connection in the stoving barrel outside is equipped with the hot-blast main, it is equipped with the aqueduct to pass the connection in the hot-blast main, it is equipped with burning furnace to pass the connection in box right side wall lower part, it is equipped with the fan to burn the inside one side connection of furnace position box, fan air-out end is connected with hot-blast main one end, the one end lateral wall that the hot-blast main is close to the fan passes the connection and is equipped with the oral siphon, the one end that the oral siphon is located the hot-blast main is connected with the aqueduct, box downside inner wall right part is connected and is equipped with water storage box one, water storage box upside passes the connection and is equipped with pump body one, pump body one other end connection is equipped with water control valve one, box downside inner wall left part is connected and is equipped with the case that gathers wind, it is equipped with case two to gather wind case inside, it is equipped with pump body to gather wind case right side wall connection. Compared with the prior art, the utility model the advantage lies in: the pulverized coal is prevented from being ignited by overhigh temperature transmitted to the drying cylinder by the hot air pipe, so that the pulverized coal production is influenced.

Description

Pulverized coal hot air drying device

Technical Field

The utility model relates to a hot-blast furnace technical field, in particular to buggy hot-blast drying device.

Background

The hot blast stove is a thermodynamic machine, is widely applied in China in the end of the 20 th century 70 s, and becomes an upgrading product of an electric heat source and a traditional steam power heat source in many industries. The hot blast stove has various types and complete series, and is divided into a hand-burning furnace and a machine-burning furnace by a coal feeding mode, and is divided into a coal furnace, an oil furnace, a gas furnace and the like by fuel types.

In the related art, burning coal is added into a hot air furnace to generate hot air, and then the hot air furnace delivers the hot air to other processes. When the hot blast stove is used for a drying process in coal dust production, the temperature of hot blast discharged by the hot blast stove cannot be accurately controlled, and the coal dust can be ignited when the temperature is too high, so that the coal dust production is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough among the prior art, the utility model provides a buggy hot air drying device, the power distribution box comprises a box body, the inside stoving barrel that is equipped with of box, the winding connection in the stoving barrel outside is equipped with the hot-blast main, pass in the hot-blast main and connect and be equipped with the aqueduct, box right side wall lower part passes to connect and is equipped with burns burning furnace, it is equipped with the fan to burn a side connection that is located the box inside, fan air-out end is connected with hot-blast main one end, the one end lateral wall that the hot-blast main is close to the fan passes to be connected and is equipped with the oral siphon, the oral siphon lies in the inside one end and the aqueduct connection of hot-blast main, box downside inner wall right part is connected and is equipped with water storage box one, water storage box one upside passes to be connected and is equipped with pump body one, pump body one other end is connected and is equipped with water control valve one, water control valve one other end and oral siphon are connected, box downside inner wall left part is connected and is equipped with the collection bellows, the inside the hot-blast main other end passes with a collection bellows, the water storage box other end and extends to the water storage box two water intake pipe inboard.

As an improvement: the drying barrel body right side center department is connected and is equipped with the pan feeding pipe, the pan feeding pipe other end passes with the box right side and is connected, drying barrel body left side center department is connected and is equipped with the discharging pipe, the discharging pipe other end passes with the box left side and is connected.

As an improvement: and four corners of the lower side of the box body are respectively connected with supporting legs.

As an improvement: and the upper parts of one side walls of the water storage tanks are connected with water supply pipes in a penetrating manner, and the other ends of the water supply pipes penetrate through the side walls of the box body.

As an improvement: the lateral wall passes to connect under the collection bellows and is equipped with the exhaust pipe, the lateral wall is worn out under the box to the exhaust pipe other end.

As an improvement: the inner wall connection of air collecting box left side is equipped with temperature sensor, box downside inner wall middle part is connected and is equipped with the control unit.

Compared with the prior art, the utility model the advantage lies in: the water guide pipe is connected in the hot air pipe, so that the heat of hot air in the hot air pipe can be adjusted by injecting low-temperature or high-temperature water into the water guide pipe, and the pulverized coal is prevented from being ignited by overhigh temperature transmitted to the drying cylinder by the hot air pipe, thereby influencing the pulverized coal production; the water in the water guide pipe can be recycled, and the resource utilization rate is improved.

Drawings

Fig. 1 is a schematic view of a hot air drying device for pulverized coal according to the present invention;

fig. 2 is a schematic view of the internal connection structure of the hot air pipe of the pulverized coal hot air drying device of the present invention;

reference numerals comparison table:

1. a box body; 2. drying the cylinder; 3. a feeding pipe; 4. a discharge pipe; 5. a hot air pipe; 6. a water conduit; 7. an incinerator; 8. A fan; 9. a water inlet pipe; 10. a first water storage tank; 11. a pump body I; 12. a first water control valve; 13. a water supply pipe; 14. an air collecting box; 15. a second water storage tank; 16. a temperature sensor; 17. a pump body II; 18. a suction pipe; 19. a second water control valve; 20. a control unit; 21. an exhaust duct; 22. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in figures 1-2, a pulverized coal hot air drying device comprises a box body 1, a drying cylinder body 2 is arranged inside the box body 1, a hot air pipe 5 is wound and connected outside the drying cylinder body 2, a water guide pipe 6 is arranged in the hot air pipe 5 in a penetrating and connecting manner, an incinerator 7 is arranged on the lower portion of the right side wall of the box body 1 in a penetrating and connecting manner, a fan 8 is arranged on one side of the incinerator 7 positioned inside the box body 1 in a connecting manner, the air outlet end of the fan 8 is connected with one end of the hot air pipe 5, a water inlet pipe 9 is arranged on the side wall of one end, close to the fan 8, of the hot air pipe 5 in a penetrating and connecting manner, one end of the water inlet pipe 9 positioned inside the hot air pipe 5 is connected with the water guide pipe 6, a water storage tank I10 is arranged on the right portion of the inner wall of the lower side of the box body 1 in a penetrating and connecting manner, and provided with a pump body I11, the utility model discloses a water storage tank, including the pump body 11, the other end is connected and is equipped with water control valve 12, water control valve 12 other end is connected with

oral siphon

9, 1 downside inner wall left part of box is connected and is equipped with collection bellows 14, the inside water storage tank two 15 that is equipped with of collection bellows 14, the hot-blast main 5 other end passes with a collection bellows 14 lateral wall to be connected, the aqueduct 6 other end passes a collection bellows 14 lateral wall and extends to inside two 15 of water storage tanks, the connection of collection bellows 14 right side wall is equipped with pump body two 17, the connection of pump body two 17 play water end is equipped with water control valve two 19, the second 19 other ends of water control valve is connected with oral siphon 9, the connection of pump body two 17 other ends is equipped with the pipe 18 that absorbs water, the pipe 18 other end that absorbs water passes collection bellows 14 right side wall and extends into the inboard lower part of two 15 of water storage tanks.

2 right side center departments of stoving barrel are connected and are equipped with pan feeding pipe 3, the pan feeding pipe 3 other end passes with the 1 right side of box and is connected, 2 left side center departments of stoving barrel are connected and are equipped with discharging pipe 4, the discharging pipe 4 other end passes with the 1 left side of box and is connected, carries out the injection of buggy and takes out through pan feeding pipe 3 and discharging pipe 4 to through pan feeding pipe 3 and discharging pipe 4 with stoving barrel 2 stable installation inside box 1.

Four corners of the lower side of the box body 1 are respectively connected with supporting legs 22.

The upper part of one side wall of the first water storage tank 10 is connected with a water supply pipe 13 in a penetrating mode, and the other end of the water supply pipe 13 penetrates through the side wall of the tank body 1.

The lower side wall of the air collecting box 14 is provided with an exhaust pipe 21 through connection, and the other end of the exhaust pipe 21 penetrates out of the lower side wall of the box body 1.

The connection of collection bellows 14 left side inner wall is equipped with temperature sensor 16, the connection of box 1 downside inner wall middle part is equipped with control unit 20.

When the utility model is implemented, the water delivery pipe 13 is externally connected with a water delivery device, the first 10 of the water storage tank is filled with normal temperature water, before the drying operation, the second 19 of the water control valve is opened, the first 11 of the pump body is started, the normal temperature water is injected into the second 15 of the water storage tank through the first 11 of the pump body through the water inlet pipe 9, so that the second 15 of the water storage tank is not injected with half of water, then the second 19 of the water control valve is closed, when the coal dust in the drying cylinder 2 needs to be dried, the heat generated in the incinerator 7 is sent into the hot air pipe 5 through the fan 8, the hot air pipe 5 is wound outside the drying cylinder 2, so that the heat can be evenly transferred to the drying cylinder 2 to heat and dry the coal dust, the hot air in the hot air pipe 5 is sent into the air collection box 14 after being used, the water in the water storage tank II 15 is heated through the waste heat of hot air and then is discharged through the exhaust pipe 21, when the temperature sensor 16 detects that the temperature in the air collecting box 14 exceeds a calibrated maximum value, a signal is transmitted to the control unit 20, the pump body I11, the water control valve I12 and the water control valve II 19 are opened through the control unit 20, normal-temperature water in the water storage tank I10 is sent into the water guide pipe 6 in the hot air pipe 5 through the pump body I11, heat in the hot air pipe 5 is absorbed through the water guide pipe 6 with lower temperature, so that the temperature in the hot air pipe 5 is reduced, the situation that the coal dust is ignited due to the fact that the temperature transmitted to the drying cylinder 2 by the hot air pipe 5 is too high is prevented, and coal dust production is influenced; the temperature in the air collecting box 14 is monitored in real time through the temperature sensor 16, and when the temperature is lower than a calibrated maximum value, the pump body I11 and the water control valve I12 are closed, and the cooling operation is stopped; when the temperature in the hot blast main 5 was lower or after the water in the water storage box two 15 was filled up when cooling down, close pump body one 11 and water control valve one 12, start pump body two 17, the temperature that can prevent in the hot blast main 5 in sending into the aqueduct 6 through oral siphon 9 with the warm water in the water storage box two 15 through pump body two 17 reduces speed very fast, influence the stoving effect, the warm water in the water storage box two 15 can carry out the circulation and use, the water economy resource, be equipped with the drainer on the water storage box two 15, it can discharge through the drainer to use waste water for a long time.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a buggy hot-blast drying device, includes box (1), its characterized in that: a drying cylinder (2) is arranged in the box body (1), a hot air pipe (5) is wound and connected on the outer side of the drying cylinder (2), a water guide pipe (6) is arranged in the hot air pipe (5) in a penetrating and connecting manner, an incinerator (7) is arranged on the lower portion of the right side wall of the box body (1) in a penetrating and connecting manner, a fan (8) is connected to one side of the incinerator (7) positioned in the box body (1), the air outlet end of the fan (8) is connected with one end of the hot air pipe (5), a water inlet pipe (9) is arranged on the side wall of one end, close to the fan (8), of the hot air pipe (5) in a penetrating and connecting manner, one end, positioned in the hot air pipe (5), of the water inlet pipe (9) is connected with the water guide pipe (6), the utility model discloses a solar water heater, including box (1), water storage box (10) is equipped with in the connection of box (1) downside inner wall right part, water storage box (10) upside passes to be connected and is equipped with pump body (11), pump body (11) other end is connected and is equipped with water control valve (12), water control valve (12) other end is connected with oral siphon (9), box (1) downside inner wall left part is connected and is equipped with album bellows (14), album bellows (14) inside is equipped with water storage box two (15), hot-blast main (5) other end and album bellows (14) a lateral wall pass to be connected, aqueduct (6) other end passes album bellows (14) a lateral wall and extends to water storage box two (15) the lateral wall of water storage box (6) ) Inside, collection bellows (14) right side wall connects and is equipped with two (17) of the pump body, two (17) of the pump body go out the water end and connect and be equipped with two (19) of water control valve, two (19) other ends of water control valve are connected with oral siphon (9), two (17) other ends of the pump body are connected and are equipped with and absorb water pipe (18), it passes collection bellows (14) right side wall and extends into two (15) inboard lower parts of water storage box to absorb water pipe (18) other end.

2. The pulverized coal hot air drying device according to claim 1, characterized in that: drying barrel body (2) right side center department connects and is equipped with pan feeding pipe (3), pan feeding pipe (3) other end and box (1) right side are passed and are connected, drying barrel body (2) left side center department connects and is equipped with discharging pipe (4), discharging pipe (4) other end and box (1) left side are passed and are connected.

3. The pulverized coal hot air drying device according to claim 1, characterized in that: four corners of the lower side of the box body (1) are respectively connected with supporting legs (22).

4. The pulverized coal hot air drying device according to claim 1, characterized in that: the upper part of one side wall of the first water storage tank (10) is provided with a water supply pipe (13) in a penetrating and connecting mode, and the other end of the water supply pipe (13) penetrates through the side wall of the tank body (1).

5. The pulverized coal hot air drying device according to claim 1, characterized in that: the side wall passes to connect and is equipped with exhaust pipe (21) under album bellows (14), the lateral wall under box (1) is worn out to exhaust pipe (21) other end.

6. The pulverized coal hot air drying device according to claim 1, characterized in that: the air collecting box is characterized in that a temperature sensor (16) is connected to the inner wall of the left side of the air collecting box (14), and a control unit (20) is connected to the middle of the inner wall of the lower side of the box body (1).