CN218820479U

CN218820479U - Steel dust mud smelting flue gas heat energy recycling device

Info

Publication number: CN218820479U
Application number: CN202222809174.5U
Authority: CN
Inventors: 聂海亮; 宋立丽; 范晓君; 高宁
Original assignee: Beijing Shuoren Energy Saving Environmental Protection Technology Co ltd; Jiangyin Shuoren Energy Saving Environmental Protection Technology Co ltd
Current assignee: Beijing Shuoren Energy Saving Environmental Protection Technology Co ltd; Jiangyin Shuoren Energy Saving Environmental Protection Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-07
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a steel dust mud smelts flue gas heat recovery and utilizes device relates to recycle technical field, the power distribution box comprises a box body, the internal fixed surface of box is connected with the second baffle, the external fixed surface of second baffle is connected with flows the tobacco pipe, a plurality of folding grooves have been seted up to the internal surface of flowing the tobacco pipe, the internal surface of box is provided with the storage water tank. The utility model discloses in, through the setting of second baffle, reach the effect that blocks the slag charge in the flue gas, through the setting of flowing tobacco pipe and folding groove, thereby can make the high temperature flue gas extend the effect of cooling down to the flue gas in the time that the device stops through many turns, through the setting of first baffle and fixed block, reach the effect to the high temperature flue gas cooling, through setting up the filter screen in the tobacco pipe entrance that flows, reach the effect of filtering slag charge in the high temperature flue gas, through the setting of inlet tube, reach water-cooled effect.

Description

Steel dust mud smelting flue gas heat energy recycling device

Technical Field

The utility model relates to a recycle technical field especially relates to a flue gas heat recovery utilizes device is smelted to iron and steel dirt mud.

Background

The steel processing is to process various plates, pipes and wires in the original state of steel into products which can be directly used by users through production processes of shearing, straightening, flattening, thinning, hot rolling, cold rolling, stamping and the like, a large amount of heat can be generated in the process of iron making, if the heat is directly discharged, not only air pollution but also resource waste can be caused, and therefore, the heat energy needs to be intensively recovered.

In the prior art, for example: chinese patent CN 210261836U discloses a steel processing low temperature waste heat recovery device, which comprises a housin, the internal weld of casing has the cavity, and the one end of casing has the scum pipe through bolted connection, there is the sediment fill top one end of casing through bolted connection, it has the water bath chamber to constitute between casing, the cavity, and one side welding of casing has the inlet tube, the inside of casing is connected with two axis of rotation through the bearing, and there are the propelling movement paddle that the heliciform distributes in the outside of two axis of rotation through bolted connection, there are two driving motor in the one end of casing through bolted connection, and two driving motor's output shaft is connected with two axis of rotation transmissions through the bolt respectively. This utility model discloses in, utilize the propelling movement paddle to carry out the propelling movement with hot slag charge in the inside of cavity and fully stir, utilize the cooling water to cool off the slag charge, the waste heat of recovery utilizes, carries out recycle to all the other heats, and is energy-concerving and environment-protective, simultaneously for the cooling of slag charge improves waste residue treatment effeciency.

In the above-mentioned patent, though carry out the propelling movement and fully stir and utilize the cooling water to cool off the slag charge through utilizing the propelling movement paddle with hot slag charge in the inside of cavity, reach the effect that carries out recycle to remaining heat, but let the setting of slag charge and water contact for water and slag charge are difficult to the separation, are unfavorable for the reuse after the cooling water is heated, propose a steel dust mud for this and smelt flue gas heat recovery and utilize device and improve and optimize.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the water and the slag are difficult to separate due to the contact of the slag and the water in the prior art, and the secondary utilization of the heated cooling water is not facilitated, and providing a device for recycling the heat energy of the smoke gas generated by smelting the iron and steel dust mud.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steel dust mud smelts flue gas heat recovery and utilizes device, the power distribution box comprises a box body, the internal surface fixedly connected with second baffle of box, the external surface fixedly connected with of second baffle flows the tobacco pipe, the internal surface that flows the tobacco pipe is provided with the filter screen, a plurality of folding grooves have been seted up to the internal surface that flows the tobacco pipe, the internal surface of box is provided with the storage water tank, the last fixed surface of box is connected with the inlet tube, one side fixed surface of flowing the tobacco pipe is connected with out the tobacco pipe, and goes out the surface of tobacco pipe and the internal surface fixed connection of box, one side fixed surface of box is connected with into the tobacco pipe, the internal surface fixedly connected with first baffle of box.

Preferably, the lower surface of the box body is close to a plurality of support columns fixedly connected at corners, and the lower surface of the box body is fixedly connected with a heat dissipation box.

Preferably, a temperature sensor is arranged on the outer surface of one side of the second baffle, and a plurality of grooves are formed in the lower surface of the box body.

Preferably, a plurality of fixed blocks are fixedly connected to the outer surface of one side of the first baffle, and a water outlet pipe is fixedly connected to the outer surface of one side of the box body.

Preferably, the outer surface of one side of the heat dissipation box is fixedly connected with a discharge port, and the outer surface of one side of the heat dissipation box is provided with a motor.

Preferably, the output shaft fixedly connected with stirring rod of motor, and the surface of stirring rod and the surface of heat dissipation box run through to rotate and be connected.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through the setting of second baffle, reach the effect that blocks the slag charge in the flue gas, through the setting of flowing tobacco pipe and folding groove, thereby can make the high temperature flue gas extend the effect of cooling down to the flue gas in the time that the device stops through many turns, through the setting of first baffle and fixed block, reach the effect to the high temperature flue gas cooling, through setting up the filter screen in the tobacco pipe entrance that flows, reach the effect of filtering slag charge in the high temperature flue gas, through the setting of inlet tube, reach water-cooled effect.

2. The utility model discloses in, through the setting of heat dissipation box, reach and collect and radiating effect the slag charge, through temperature sensor's setting, reach the effect of observing the flue gas temperature, through the setting of recess, reach and pass to the effect in the heat dissipation box with the slag charge, through the setting of discharge gate, reach the effect that the slag charge that will dispel the heat was collected, drive the stirring rod through the motor and carry out the pivoted setting, reach the effect of cooling down to the slag charge.

Drawings

FIG. 1 is a schematic view of a front view structure of a device for recycling heat energy of smoke generated in smelting of iron and steel dust mud;

FIG. 2 is a schematic side view of the heat energy recovery device for the smoke generated from the iron and steel dust mud smelting of the present invention;

FIG. 3 is a schematic structural view of a smoke flowing pipe of the device for recycling heat energy of smelting smoke from iron and steel dust mud;

FIG. 4 is a schematic structural view of a folding groove of the steel dust and mud smelting flue gas heat energy recycling device provided by the utility model;

FIG. 5 is a schematic structural view of a stirring rod of the heat energy recycling device for smelting flue gas from iron and steel dust mud of the present invention;

FIG. 6 is a schematic structural view of the fixing block of the device for recycling heat energy of smoke generated by smelting iron and steel dust mud.

Illustration of the drawings: 1. a box body; 2. a water inlet pipe; 3. a smoke inlet pipe; 4. a water outlet pipe; 5. a support pillar; 6. a heat dissipation box; 7. discharging the smoke tube; 8. a discharge port; 9. a stirring rod; 10. a first baffle plate; 11. a fixed block; 12. a motor; 13. a groove; 14. a second baffle; 15. a temperature sensor; 16. a smoke flowing pipe; 17. a folding slot; 18. a water storage tank; 19. and (5) a filter screen.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-6, the utility model provides a steel dust and mud smelting flue gas heat recovery utilizes device, including box 1, the internal surface fixed connection of box 1 has second baffle 14, the external surface fixed connection of second baffle 14 flows tobacco pipe 16, the internal surface of flowing tobacco pipe 16 is provided with filter screen 19, a plurality of folding grooves 17 have been seted up to the internal surface of flowing tobacco pipe 16, the internal surface of box 1 is provided with storage water tank 18, the last fixed surface of box 1 is connected with inlet tube 2, one side fixed surface of flowing tobacco pipe 16 is connected with out tobacco pipe 7, and the surface of going out tobacco pipe 7 is connected with the internal surface fixed connection of box 1, one side fixed surface of box 1 is connected with into tobacco pipe 3, the internal surface fixed connection of box 1 is connected with first baffle 10.

The effect that its whole embodiment 1 reaches is, through the setting of second baffle 14, reach the effect of stopping the slag charge in the flue gas, avoid slag charge to get into flowing tobacco pipe 16 and cause the jam of flowing tobacco pipe 16, through flowing tobacco pipe 16 and the setting of folding groove 17, can make the dwell time extension of high temperature flue gas in the device through many turns and thus reach the effect of cooling down the flue gas, through the setting of first baffle 10 and fixed block 11, make high temperature flue gas when getting into the box 1 from advancing tobacco pipe 3, can contact with first baffle 10 and fixed block 11, utilize the increase of area of contact to reach the effect of cooling down the high temperature flue gas, through flowing tobacco pipe 16 entrance set up filter screen 19, make can filter the slag charge in the high temperature flue gas, through the setting of inlet tube 2, make can pour into the cooling water into storage water tank 18, thereby reach the effect of water-cooling, then through the setting of storage water tank 18, make the high temperature flue gas that flows in flowing tobacco pipe 16 can fully be wrapped up by the cooling water, reach the effect of reinforcing cooling, make the heat exchange of hot water, thereby utilize the flue gas to flow out from the outlet pipe 4.

Embodiment 2, as shown in fig. 1 to 6, a plurality of support columns 5 are fixedly connected to a lower surface of the box 1 near the corners, a heat dissipation box 6 is fixedly connected to the lower surface of the box 1, a temperature sensor 15 is arranged on an outer surface of one side of the second baffle 14, a plurality of grooves 13 are formed in the lower surface of the box 1, a plurality of fixing blocks 11 are fixedly connected to an outer surface of one side of the first baffle 10, a water outlet pipe 4 is fixedly connected to an outer surface of one side of the box 1, a discharge port 8 is fixedly connected to an outer surface of one side of the heat dissipation box 6, a motor 12 is arranged on an outer surface of one side of the heat dissipation box 6, a stirring rod 9 is fixedly connected to an output shaft of the motor 12, and an outer surface of the stirring rod 9 and an outer surface of the heat dissipation box 6 are connected in a penetrating and rotating manner.

The effect that its whole embodiment 2 reached does, setting through heat dissipation box 6, reach and collect and radiating effect the slag charge, setting through temperature sensor 15, reach the effect of observing the gas temperature, setting through recess 13, reach the effect that the slag charge that will be kept off by first baffle 10 and second baffle 14 passes to in the heat dissipation box 6, thereby can collect the slag charge, setting through discharge gate 8, reach the effect that the good slag charge that will dispel the heat is collected, it carries out the pivoted setting to drive stirring rod 9 through motor 12, can make the slag charge incessantly roll, contact with the bottom of box 1, because the bottom temperature that the cooling water in the storage water tank 18 can make box 1 is lower, thereby the bottom contact of slag charge and box 1 reaches the effect of cooling.

The working principle is as follows: firstly, the steel dust and mud smelting flue gas enters the inside of the box body 1 from the smoke inlet pipe 3, the flue gas can be in direct contact with the first baffle 10 and the fixed block 11 for primary cooling, then the flue gas continues to move forwards from gaps left between two sides of the first baffle 10 and the box body 1, the flue gas contacts the second baffle 14, then the flue gas enters the smoke inlet pipe 16 through the filter screen 19 arranged between the second baffle 14 and the smoke inlet pipe 16, the flue gas passes through the multiple folding of the smoke inlet pipe 16 and the arrangement of the folding groove 17 for secondary cooling, then cooling water is injected into the water storage box 18 through the water inlet pipe 2, the cooling water wraps the smoke inlet pipe 16 to achieve the effect of secondary cooling, because the temperature of the flue gas is too high, the cooling water can become hot water, then the flue gas flows out from the water outlet pipe 4 for secondary utilization, the effect of recycling the heat energy of the flue gas is achieved, the slag blocked by the first baffle 10 and the second baffle 14 can flow into the heat dissipation box 6, the stirring rod 9 is driven by the motor 12 to rotate, so that the slag material is continuously rolled, the temperature of the cooling water in the water storage box body 18 is lower, the bottom of the box body 1 and the slag material can be discharged from the discharging hole 8, thereby the slag material discharging hole of the slag material of the box body can be well discharged from the cooling.

The wiring diagram of the motor 12 in the present invention belongs to the common general knowledge in the art, the working principle thereof is the already known technology, the model thereof is selected to be suitable according to the actual use, so the control mode and the wiring arrangement are not explained in detail for the wiring diagram of the motor 12.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a steel dust mud smelts flue gas heat recovery and utilizes device, includes box (1), its characterized in that: the inner surface of the box body (1) is fixedly connected with a second baffle (14), the outer surface of the second baffle (14) is fixedly connected with a smoke flowing pipe (16), the inner surface of the smoke flowing pipe (16) is provided with a filter screen (19), the inner surface of the smoke flowing pipe (16) is provided with a plurality of folding grooves (17), the inner surface of the box body (1) is provided with a water storage tank (18), the upper surface of the box body (1) is fixedly connected with a water inlet pipe (2), the outer surface of one side of the smoke flowing pipe (16) is fixedly connected with a smoke outlet pipe (7), the outer surface of the smoke outlet pipe (7) is fixedly connected with the inner surface of the box body (1), the outer surface of one side of the box body (1) is fixedly connected with a smoke inlet pipe (3), and the inner surface of the box body (1) is fixedly connected with a first baffle (10).

2. The device for recycling heat energy of the smelting flue gas of the steel dust mud as claimed in claim 1, is characterized in that: the lower surface of box (1) is close to a plurality of support columns (5) of fixedly connected with of corner, the lower fixed surface of box (1) is connected with heat dissipation box (6).

3. The device for recycling heat energy of smoke generated in steel dust and sludge smelting according to claim 1, which is characterized in that: and a temperature sensor (15) is arranged on the outer surface of one side of the second baffle (14), and a plurality of grooves (13) are formed in the lower surface of the box body (1).

4. The device for recycling heat energy of the smelting flue gas of the steel dust mud as claimed in claim 1, is characterized in that: the outer fixed surface of one side of first baffle (10) is connected with a plurality of fixed blocks (11), the outer fixed surface of one side of box (1) is connected with outlet pipe (4).

5. The device for recycling heat energy of the steel dust mud smelting flue gas as claimed in claim 2, is characterized in that: the outer surface of one side of heat dissipation box (6) is fixedly connected with discharge gate (8), the outer surface of one side of heat dissipation box (6) is provided with motor (12).

6. The device for recycling heat energy of smoke generated in steel dust and sludge smelting according to claim 5, is characterized in that: the output shaft of motor (12) fixedly connected with stirring rod (9), and the surface of stirring rod (9) and the surface through rotation of heat dissipation box (6) are connected.