CN212158188U

CN212158188U - Waste heat recycling device for converter steelmaking

Info

Publication number: CN212158188U
Application number: CN202020433618.8U
Authority: CN
Inventors: 罗永东
Original assignee: Xuzhou Shangou Fluid Technology Research Institute Co Ltd
Current assignee: Xuzhou Shangou Fluid Technology Research Institute Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-15
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a waste heat recycling device for converter steelmaking, the on-line screen storage device comprises a base, one side at base top is equipped with the control cabinet, the opposite side at base top is equipped with the water tank, one side that the base top is close to the control cabinet is equipped with converter body, converter body's top is equipped with U type pipeline, one side of water tank bottom is equipped with heat transfer laminating subassembly, the intermediate position department at base top is equipped with the heat transfer chamber with U type pipeline interconnect, one side at heat transfer chamber top is equipped with servo motor, the opposite side at heat transfer chamber top is equipped with the air-blower. The utility model discloses the device mutually supports through heat transfer room, pinion, deposition groove, gear wheel, heat exchange tube, wind-guiding mouth, servo motor, spout, slider, connecting block and female thread sleeve pipe, and the dust in the flue gas is slight drops the collection in the convection inflow heat exchange tube that can be quick, treats subsequent processing, strengthens the follow-up effect of utilizing of waste heat, increases the functionality of device.

Description

Waste heat recycling device for converter steelmaking

Technical Field

The utility model relates to a waste heat recycling technical field specifically is a waste heat recycling device for converter steelmaking.

Background

A large amount of flue gas is often generated during smelting of a steel converter, the temperature of the flue gas is high, the flue gas can be collected, refined and reused, and in order to utilize the heat, the flue gas generally needs to be subjected to heat exchange treatment;

when heat exchange and recycling are carried out on the flue gas, the circulation of the flue gas is slow, and along with the slow falling of dust in the flue gas, the flue gas is inconvenient to remove and collect; when the flue gas is transmitted, a large number of heat sources are concentrated at one point, so that the subsequent heat exchange treatment is reduced; when the dust in the flue gas need be collected, need relapse to fall the dust and just can collect, and if shake great among the collection process, can raise the dust once more, the staff of not being convenient for collects the processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste heat recycling device for converter steelmaking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recycling device for converter steelmaking comprises a base, wherein a control console is arranged on one side of the top of the base, a water tank is arranged on the other side of the top of the base, a converter body is arranged on one side, close to the control console, of the top of the base, a U-shaped pipeline is arranged on the top of the converter body, a heat exchange laminating component is arranged on one side of the bottom of the water tank, a heat exchange chamber mutually connected with the U-shaped pipeline is arranged at the middle position of the top of the base, a servo motor is arranged on one side of the top of the heat exchange chamber, an air blower is arranged on the other side of the top of the heat exchange chamber, the output end of the air blower extends into the heat exchange chamber and is provided with a pipeline, a heat exchange tube mutually communicated with the U-shaped pipeline is arranged at the middle position of the inside of the heat exchange chamber, the outer side of the threaded rod is provided with an internal thread sleeve, one side of the inner part of the heat exchange chamber is provided with a sliding groove, the outer side of the sliding groove is provided with a sliding block, one side of the sliding block is provided with a connecting block which is connected with the internal thread sleeve, the connecting block extends to the inner part of the heat exchange tube and is provided with a cleaning brush, the bottom of the outer side of the threaded rod is provided with a pinion which is meshed with the large gear, the bottom of the inner part of the heat exchange chamber is provided with a threaded rod, one side of the bottom of the inner part of the heat exchange chamber, which is close to the dust deposition groove, is provided with a wind guide opening, the inner side of the large gear.

Preferably, the heat exchange laminating component comprises a liquid guide pipe, a water pump and a cooling chamber, the water pump is located at the bottom of one side of the water tank, the cooling chamber is located at the middle position of the outer side of the U-shaped pipeline, the liquid guide pipe matched with the U-shaped pipeline in a mutually laminating mode is arranged at the output end of the water pump, and the liquid guide pipe penetrates through the cooling chamber and extends into the water return tank.

Preferably, the catheter is annularly attached to the outer side of the U-shaped pipeline.

Preferably, the top of the converter body is provided with a flange matched with the U-shaped pipeline, and the outer side of the flange is coated with a preservative.

Preferably, the inner side of the heat exchange chamber is provided with a heat insulation layer.

Preferably, one side of the inside of the air guide opening is provided with activated carbon filter cotton.

Compared with the prior art, the beneficial effects of the utility model are that: the waste heat recycling device for converter steelmaking is characterized in that the heat exchange chamber, the pinion, the ash accumulation groove, the gear wheel, the heat exchange tube, the air guide opening, the servo motor, the sliding groove, the sliding block, the connecting block and the internal thread sleeve are matched with each other, so that dust in flue gas flowing into the heat exchange tube can be rapidly knocked down and collected finely, and after subsequent treatment, the subsequent utilization effect of waste heat is enhanced, and the functionality of the device is improved; the smoke can be guided by the mutual matching of the pipeline and the blower, so that the smoke can circulate more quickly, and the working efficiency of operators is improved; through the mutual cooperation of the liquid guide pipe, the water pump, the water tank and the cooling chamber, the U-shaped pipeline can be cooled, the contact area of cold water and smoke is increased, and the heat exchange efficiency is improved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged view of the gear wheel of the present invention.

In the figure: 1. a base; 2. a converter body; 3. a threaded rod; 4. a heat exchange chamber; 5. a pinion gear; 6. an ash accumulation groove; 7. a bull gear; 8. a heat exchange pipe; 9. a wind guide opening; 10. cleaning a brush; 11. a catheter; 12. a water pump; 13. a water tank; 14. a pipeline; 15. a blower; 16. a U-shaped pipeline; 17. a cooling chamber; 18. a servo motor; 19. a chute; 20. a slider; 21. connecting blocks; 22. an internally threaded sleeve; 23. a console; 24. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a waste heat recycling device for converter steelmaking comprises a base 1, a control console 23 is arranged on one side of the top of the base 1, a water tank 13 is arranged on the other side of the top of the base 1, a converter body 2 is arranged on one side of the top of the base 1 close to the control console 23, a U-shaped pipeline 16 is arranged on the top of the converter body 2, a heat exchange laminating component is arranged on one side of the bottom of the water tank 13, a heat exchange chamber 4 mutually connected with the U-shaped pipeline 16 is arranged at the middle position of the top of the base 1, a servo motor 18 is arranged on one side of the top of the heat exchange chamber 4, an air blower 15 is arranged on the other side of the top of the heat exchange chamber 4, an output end of the air blower 15 extends into the heat exchange chamber 4 and is provided with a pipeline 14, a heat exchange pipe 8 mutually communicated with the U-shaped pipeline 16 is arranged at the middle position inside the heat, the output of servo motor 18 is equipped with threaded rod 3, the outside of threaded rod 3 is equipped with internal thread sleeve pipe 22, the inside one side of heat transfer chamber 4 is equipped with spout 19, the outside of spout 19 is equipped with slider 20, one side of slider 20 is equipped with the connecting block 21 with internal thread sleeve pipe 22 interconnect, connecting block 21 extends to the inside of heat exchange tube 8 and is equipped with cleaning brush 10, can clear up the inner wall and sweep, the bottom in the outside of threaded rod 3 is equipped with pinion 5 with gear wheel 7 intermeshing, the inside bottom of heat transfer chamber 4 is equipped with threaded rod 3, the inside bottom of heat transfer chamber 4 is close to one side of deposition groove 6 and is equipped with wind-guiding mouth 9, the inboard of gear wheel 7 is equipped with the filter screen 24 with deposition groove 6 mutual adaptation, control cabinet 23 passes through the wire respectively with water pump 12, air-blower 15.

Further, heat transfer laminating subassembly includes catheter 11, water pump 12 and cooling chamber 17, and water pump 12 is located the bottom of water tank 13 one side, and cooling chamber 17 is located the intermediate position department in the U type pipeline 16 outside, and the output of water pump 12 is equipped with the catheter 11 with the mutual laminating adaptation of U type pipeline 16, and inside catheter 11 passed cooling chamber 17 and extended return water tank 13.

Furthermore, the liquid guide pipe 11 is annularly attached to the outer side of the U-shaped pipeline 16, so that the heat exchange effect is improved.

Further, the top of converter body 2 is equipped with the flange of 16 mutual adaptations of U type pipeline, and the outside of flange scribbles the anticorrosive, can connect the part.

Furthermore, the heat-insulating layer is arranged on the inner side of the heat exchange chamber 4, so that the duration of heat is prolonged.

Furthermore, one side of the inside of the air guide opening 9 is provided with activated carbon filter cotton which can purify the flowing gas.

The working principle is as follows: the electric parts of the device are all powered by an external power supply, when the flue gas of the converter body 2 flows into the heat exchange tube 8 from the U-shaped pipeline 16, the water pump 12, the blower 15 and the servo motor 18 can be started through the console 23, when the water pump 12 is started, water in the water tank 13 can be pumped out, passes through the cooling chamber 17 from the liquid guide tube 11 and flows back to the water tank 13 to form water circulation, when the water flows in the cooling chamber 17 from the liquid guide tube 11, the water is attached to the U-shaped pipeline 16, the flue gas in the U-shaped pipeline 16 can be contacted with cold water and diffused therewith, and the heat exchange efficiency is improved; when the blower 15 is started, the air flow guide can be carried out on the pipeline 14, the flue gas in the heat exchange tube 8 can quickly circulate along with the flow velocity of the air, the working process of operators is accelerated, and the working efficiency is increased; when the servo motor 18 rotates, the threaded rod 3 is driven to rotate, the internal thread sleeve 22 is driven along with the rotation of the threaded rod 3, the connecting block 21 and the sliding block 20 slide in the sliding groove 19, the stability during movement is improved, the cleaning brush 10 is driven along with the movement of the connecting block 21 to wipe and brush the inner wall of the heat exchange tube 8, dust adhered to the heat exchange tube 8 is wiped down while the cleaning effect is achieved, the pinion 5 and the gear wheel 7 are driven to rotate sequentially along with the rotation of the threaded rod 3, the filter screen 24 is driven to rotate along with the rotation of the gear wheel 7, the dust falling on the filter screen 24 can slowly flow into the dust accumulation groove 6 to be collected to be cleaned, the filtered waste heat or the dust flowing into a specified target through the air guide opening 9, the dust in the flue gas is effectively removed and collected, the quality of waste heat air is enhanced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a converter is waste heat recycling device for steelmaking, includes base (1), its characterized in that: the converter comprises a base (1), a control console (23) is arranged on one side of the top of the base (1), a water tank (13) is arranged on the other side of the top of the base (1), a converter body (2) is arranged on one side, close to the control console (23), of the top of the base (1), a U-shaped pipeline (16) is arranged on the top of the converter body (2), a heat exchange laminating assembly is arranged on one side of the bottom of the water tank (13), a heat exchange chamber (4) connected with the U-shaped pipeline (16) is arranged at the middle position of the top of the base (1), a servo motor (18) is arranged on one side of the top of the heat exchange chamber (4), an air blower (15) is arranged on the other side of the top of the heat exchange chamber (4), the output end of the air blower (15) extends to the inside of the heat exchange chamber (4) and is provided with a pipeline (14), the heat exchange tube (8) and the pipeline (14) are mutually attached, a large gear (7) is arranged at the bottom of the outer side of the heat exchange tube (8), a threaded rod (3) is arranged at the output end of the servo motor (18), an internal thread sleeve (22) is arranged at the outer side of the threaded rod (3), a sliding chute (19) is arranged at one side of the inner part of the heat exchange chamber (4), a sliding block (20) is arranged at the outer side of the sliding chute (19), a connecting block (21) which is mutually connected with the internal thread sleeve (22) is arranged at one side of the sliding block (20), the connecting block (21) extends into the heat exchange tube (8) and is provided with a cleaning brush (10), a small gear (5) which is mutually meshed with the large gear (7) is arranged at the bottom of the outer side of the threaded rod (3), a threaded rod (3) is arranged at the bottom of the inner part of the heat exchange chamber, the inner side of the large gear (7) is provided with a filter screen (24) matched with the ash deposition groove (6), and the console (23) is electrically connected with the water pump (12), the air blower (15) and the servo motor (18) through leads.

2. The waste heat recycling device for converter steelmaking according to claim 1, wherein: the heat exchange laminating assembly comprises a liquid guide pipe (11), a water pump (12) and a cooling chamber (17), the water pump (12) is located at the bottom of one side of the water tank (13), the cooling chamber (17) is located at the middle position of the outer side of the U-shaped pipeline (16), the output end of the water pump (12) is provided with the liquid guide pipe (11) mutually laminated and matched with the U-shaped pipeline (16), and the liquid guide pipe (11) penetrates through the cooling chamber (17) and extends into the water return tank (13).

3. The waste heat recycling device for converter steelmaking according to claim 2, wherein: the liquid guide pipe (11) is annularly attached to the outer side of the U-shaped pipeline (16).

4. The waste heat recycling device for converter steelmaking according to claim 1, wherein: the top of converter body (2) is equipped with the flange with U type pipeline (16) mutual adaptation, and the outside of flange scribbles the anticorrosive.

5. The waste heat recycling device for converter steelmaking according to claim 1, wherein: and a heat insulation layer is arranged on the inner side of the heat exchange chamber (4).

6. The waste heat recycling device for converter steelmaking according to claim 1, wherein: and one side inside the air guide opening (9) is provided with activated carbon filter cotton.