CN218380453U

CN218380453U - Modular sintering machine exhaust-heat boiler

Info

Publication number: CN218380453U
Application number: CN202222364734.0U
Authority: CN
Inventors: 朱晓明; 韩飞; 周晓星
Original assignee: Ningxia Ronglixin Equipment Manufacturing Co ltd
Current assignee: Ningxia Ronglixin Equipment Manufacturing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-24
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a modular sintering machine exhaust-heat boiler, including the rose box, the inboard fixed filter that is provided with of rose box, a plurality of filtration pore have been seted up on the filter, all be provided with the filter screen in a plurality of filtration pore, the rose box internal bit is provided with the shower nozzle that is used for wasing a plurality of filtration pore on one side of the filter, be connected with the hose on the shower nozzle, rose box roof fixedly connected with inlet tube, the rose box inboard is connected with the drive assembly that the drive shower nozzle reciprocated, rose box lateral wall fixedly connected with water tank, the inboard fixed spiral heat exchange tube that is provided with of water tank, rose box lateral wall fixedly connected with outlet duct, the outlet duct run through the water tank lateral wall and with spiral heat exchange tube bottom fixed connection. The flue gas in the filter box passes through a plurality of filter pore canals and is filtered by a plurality of filter screens to remove dust in the flue gas, and the filtered flue gas is input into the spiral heat exchange tube through the air outlet tube, spirally rises in the spiral heat exchange tube and exchanges heat with water in the water tank to heat the water.

Description

Modular sintering machine exhaust-heat boiler

Technical Field

The utility model belongs to the technical field of sintering machine waste heat recovery, especially, relate to a modular sintering machine exhaust-heat boiler.

Background

Pure low-temperature waste heat flue gas at a low-temperature section of a sintering circular cooler in the existing steel industry cannot be comprehensively utilized with a medium-low temperature waste heat boiler system due to low flue gas temperature and low quality, and is directly discharged, so that the waste heat flue gas is large in quantity, the direct discharge causes great waste of energy, and the environment is thermally polluted.

The existing CN205607167U Chinese patent discloses a modular sintering machine waste heat boiler, which comprises an inlet flue, a water heater module, a heating surface flue, an outlet flue, a vertical flue, a steel frame and a digital pulse soot blower, wherein an automatic draft exhaust flue is arranged in the modular sintering machine waste heat boiler, natural ventilation is realized, the sealing performance of a box body is strong, the structure is compact, the site installation is convenient and fast, but the flue gas contains a large amount of dust, a filtering mechanism is not arranged in the patent scheme, and the inside of the equipment is blocked by the dust after long-term use, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a modular sintering machine exhaust-heat boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular sintering machine exhaust-heat boiler, includes the rose box, the inboard fixed filter that is provided with of rose box, a plurality of filtration pore have been seted up on the filter, and is a plurality of all be provided with the filter screen in the filtration pore, it is provided with the shower nozzle that is used for wasing a plurality of filtration pore to lie in filter one side in the rose box, be connected with the hose on the shower nozzle, rose box roof fixedly connected with inlet tube, inlet tube bottom and hose one end fixed connection, the rose box inboard is connected with the drive assembly that the drive shower nozzle reciprocated, rose box lateral wall fixedly connected with water tank, the inboard fixed spiral heat exchange tube that is provided with of water tank, rose box lateral wall fixedly connected with outlet duct, the outlet duct run through the water tank lateral wall and with spiral heat exchange tube bottom fixed connection.

Preferably, the plurality of filtering pore passages are all obliquely arranged, and are obliquely downwards from the side close to the spray head to the side far away from the spray head.

Preferably, the driving assembly comprises an electric push rod, a moving block and two supporting rods, the electric push rod is fixedly installed on the top wall of the inner side of the filtering box, the moving block is fixedly connected with the output end of the electric push rod, the spray head is fixedly installed on the moving block, the two supporting rods are fixedly arranged in the filtering box, lantern rings are fixedly connected to the two ends of the moving block, and the lantern rings are respectively sleeved on the two supporting rods.

Preferably, the side wall of the filter box far away from the air outlet pipe is provided with an air inlet.

Preferably, the top wall of the water tank is fixedly connected with an exhaust pipe, and the bottom end of the exhaust pipe is fixedly connected with the top end of the spiral heat exchange pipe.

Preferably, a water filling port is arranged at the upper end of the side wall of the water tank, a water outlet is arranged at the bottom end of the side wall of the water tank, and a first valve is installed in the water outlet.

Preferably, the bottom wall of the filter box is provided with two drain pipes on two sides of the filter plate, the bottom ends of the two drain pipes are fixedly connected with the same water outlet pipe, and the water outlet pipe is provided with a second valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the flue gas in the filter box passes through a plurality of filter pore canals and is filtered by a plurality of filter screens to remove dust in the flue gas, the filtered flue gas is input into the spiral heat exchange tube through the air outlet tube, spirally rises in the spiral heat exchange tube and exchanges heat with water in the water tank to heat the water;

2. the water inlet pipe is connected with running water, the running water is input into the spray head through the hose, the electric push rod stretches and retracts to drive the moving block and the spray head to move up and down, then the plurality of filtering pore passages are washed, the second valve is opened, the washed water is discharged out of the filtering box through the two water discharging pipes, and the water flow is discharged through the water discharging pipe.

Drawings

Fig. 1 is a schematic structural diagram of the whole modular sintering machine waste heat boiler provided by the invention;

fig. 2 is a schematic structural diagram of the inner side of the filter box of the modular sintering machine exhaust-heat boiler provided by the utility model;

FIG. 3 is a schematic structural diagram of a cross-sectional view of a modular sintering machine exhaust-heat boiler filter plate according to the present invention;

fig. 4 is a schematic structural diagram of the inner side of the water tank of the modular sintering machine waste heat boiler provided by the invention.

In the figure: 1. a filter box; 2. a filter plate; 3. a filtration pore channel; 4. filtering with a screen; 5. a spray head; 6. a hose; 7. a water inlet pipe; 8. a water tank; 9. a spiral heat exchange tube; 10. an air outlet pipe; 11. an exhaust pipe; 12. a water filling port; 13. a water outlet; 14. an electric push rod; 15. a moving block; 16. a strut; 17. a collar; 18. an air inlet; 19. a drain pipe; 20. and (4) a water outlet pipe.

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.

Referring to fig. 1-3, a modular sintering machine waste heat boiler comprises a filter box 1, a filter plate 2 is fixedly arranged on the inner side of the filter box 1, a plurality of filter pores 3 are formed in the filter plate 2, filter screens 4 are arranged in the filter pores 3, pure low-temperature waste heat flue gas in a cooling low-temperature section of a sintering circular cooler is introduced into the filter box 1, the flue gas passes through the filter pores 3, and is filtered through the filter screens 4 to remove dust in the flue gas. Lie in filter 2 one side in the rose box 1 and be provided with the shower nozzle 5 that is used for wasing a plurality of filtration pore 3, be connected with hose 6 on the shower nozzle 5, a plurality of filtration pore 3 are the slope setting, and by being close to 5 one sides of shower nozzle and keeping away from 5 one side slopes downwards, 1 roof fixedly connected with inlet tube 7 of rose box, inlet tube 7 bottom and 6 one end fixed connection of hose, with inlet tube 7 access running water, input shower nozzle 5 through hose 6, wash filtration pore 3. The inner side of the filtering box 1 is connected with a driving assembly for driving the spray head 5 to move up and down, the driving assembly comprises an electric push rod 14, a moving block 15 and two support rods 16, the electric push rod 14 is fixedly installed on the top wall of the inner side of the filtering box 1, the moving block 15 is fixedly connected with the output end of the electric push rod 14, the spray head 5 is fixedly installed on the moving block 15, the two support rods 16 are arranged, the two support rods 16 are all fixedly arranged in the filtering box 1, lantern rings 17 are fixedly connected to the two ends of the moving block 15, and the two lantern rings 17 are respectively sleeved on the two support rods 16.

Referring to fig. 1 and 4, the outer side wall of the filter box 1 is fixedly connected with a water tank 8, the inner side of the water tank 8 is fixedly provided with a spiral heat exchange tube 9, the side wall of the filter box 1 is fixedly connected with an air outlet pipe 10, and the air outlet pipe 10 penetrates through the side wall of the water tank 8 and is fixedly connected with the bottom end of the spiral heat exchange tube 9. The side wall of the filter box 1 far away from the air outlet pipe 10 is provided with an air inlet 18. The top wall of the water tank 8 is fixedly connected with an exhaust pipe 11, and the bottom end of the exhaust pipe 11 is fixedly connected with the top end of the spiral heat exchange pipe 9.

Referring to fig. 4, a water filling opening 12 is arranged at the upper end of the side wall of the water tank 8, a water outlet 13 is arranged at the bottom end of the side wall of the water tank 8, and a first valve is installed in the water outlet 13.

Referring to fig. 2, two drainage pipes 19 are arranged on the bottom wall of the filter box 1 and located on two sides of the filter plate 2, the bottom ends of the two drainage pipes 19 are fixedly connected with a same water outlet pipe 20, and a second valve is arranged on the water outlet pipe 20.

Now, the operation principle of the present invention is described as follows: pure low-temperature waste heat flue gas at the low-temperature cooling section of the sintering circular cooler is introduced into the filter box 1 through the air inlet 18, the flue gas passes through the plurality of filter pore canals 3 and is filtered through the plurality of filter screens 4 to remove dust in the flue gas, the filtered flue gas is input into the spiral heat exchange tube 9 through the air outlet tube 10, rises spirally in the spiral heat exchange tube 9 and exchanges heat with water in the water tank 8 to heat the water, and finally the flue gas flows back into the smoke exhaust channel through the exhaust tube 11. The first valve is opened and hot water is led out through the water outlet 13 for utilization. When the filter plate 2 needs to be cleaned, the water inlet pipe 7 is connected with running water, the running water is input into the spray head 5 through the hose 6, the electric push rod 14 stretches and retracts to drive the moving block 15 and the spray head 5 to move up and down, then the plurality of filter pores 3 are washed, the second valve is opened, the cleaned water is discharged out of the filter box 1 through the two water discharge pipes 19, and the water flow is discharged through the water outlet pipe 20.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a modular sintering machine exhaust-heat boiler, includes rose box (1), its characterized in that, rose box (1) inboard is fixed and is provided with filter (2), a plurality of filtration pore (3) have been seted up on filter (2), and is a plurality of all be provided with filter screen (4) in filtration pore (3), it is provided with shower nozzle (5) that are used for wasing a plurality of filtration pore (3) to lie in filter (2) one side in rose box (1), be connected with hose (6) on shower nozzle (5), rose box (1) roof fixedly connected with inlet tube (7), inlet tube (7) bottom and hose (6) one end fixed connection, rose box (1) inboard is connected with the drive assembly that drive shower nozzle (5) reciprocated, rose box (1) lateral wall fixedly connected with water tank (8), water tank (8) inboard fixed be provided with spiral heat exchange tube (9), rose box (1) lateral wall fixedly connected with outlet duct (10), outlet duct (10) run through water tank (8) lateral wall and with spiral heat exchange tube (9) bottom fixed connection.

2. A modular sintering machine waste heat boiler according to claim 1, characterized in that the filtering tunnels (3) are all obliquely arranged and are inclined downwards from the side close to the spray nozzle (5) to the side far away from the spray nozzle (5).

3. The modular sintering machine waste heat boiler according to claim 1, characterized in that the driving assembly comprises an electric push rod (14), a moving block (15) and a supporting rod (16), the electric push rod (14) is fixedly installed on the top wall of the inner side of the filtering tank (1), the moving block (15) is fixedly connected with the output end of the electric push rod (14), the spray head (5) is fixedly installed on the moving block (15), two supporting rods (16) are provided, the two supporting rods (16) are both fixedly arranged in the filtering tank (1), two collars (17) are both fixedly connected with the two ends of the moving block (15), and the two collars (17) are respectively sleeved on the two supporting rods (16).

4. A modular sintering machine waste heat boiler according to claim 1, characterized in that the side wall of the filter box (1) far from the outlet pipe (10) is provided with an air inlet (18).

5. The modular sintering machine waste heat boiler according to claim 1, characterized in that an exhaust pipe (11) is fixedly connected to the top wall of the water tank (8), and the bottom end of the exhaust pipe (11) is fixedly connected with the top end of the spiral heat exchange pipe (9).

6. The modular sintering machine waste heat boiler as claimed in claim 1, characterized in that the upper end of the side wall of the water tank (8) is provided with a water filling port (12), the bottom end of the side wall of the water tank (8) is provided with a water outlet (13), and the water outlet (13) is internally provided with a first valve.

7. The modular sintering machine exhaust-heat boiler of claim 1, characterized in that two drain pipes (19) are arranged on the bottom wall of the filter box (1) on both sides of the filter plate (2), the bottom ends of the two drain pipes (19) are fixedly connected with the same outlet pipe (20), and a second valve is arranged on the outlet pipe (20).