CN219607742U

CN219607742U - Flue gas recovery device

Info

Publication number: CN219607742U
Application number: CN202320414496.1U
Authority: CN
Inventors: 吴光茂
Original assignee: Guangxi Guikang New Material Co ltd
Current assignee: Guangxi Guikang New Material Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-29
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of smelting and discloses a flue gas recovery device which comprises a box body, wherein a cold water tank and a hot water tank are respectively arranged on two sides of the box body, an air inlet pipe is arranged in the cold water tank, the air inlet pipe penetrates through the cold water tank and is connected to the box body, a water pump is arranged on the cold water tank, a water pipe is arranged on the water pump and is connected to the hot water tank, a water outlet pipe is connected to the bottom of the hot water tank, a valve is arranged on the water outlet pipe, the flue gas recovery device is used for cooling flue gas carrying heat through the cold water tank, damage to a cloth bag in the box body caused by high-temperature flue gas can be effectively avoided, and in addition, cold water after temperature rising can be stored in the hot water tank in a concentrated manner in the process of heat exchange between the cold water tank and the flue gas, so that heat is utilized, and resource waste is reduced.

Description

Flue gas recovery device

Technical Field

The utility model relates to the technical field of smelting, in particular to a flue gas recovery device.

Background

The manganese ore furnace is an indispensable device in the process of fire smelting manganese alloy, manganese ore is put into the manganese ore furnace, ore is smelted through high temperature in the furnace, and discharged smoke in the smelting process is discharged after being treated by a smoke recovery device, most of the existing smoke recovery devices are bag type dust collectors or cyclone dust collectors and the combination of the bag type dust collectors and the cyclone dust collectors, and the discharged smoke generally has higher temperature, so that the smoke is required to be cooled before the smoke recovery device, and the existing cooling treatment device is mostly realized by a cooling fan, however, heat is directly consumed in the cooling process, and resource waste is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a flue gas recovery device which has the advantages of being capable of utilizing heat in flue gas while cooling the flue gas, reducing resource waste and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flue gas recovery device, includes the box, cold water tank and hot-water tank are installed respectively to the both sides of box, cold water tank's internally mounted has the intake pipe, the intake pipe passes cold water tank connects on the box, install the water pump on the cold water tank, install the raceway on the water pump, the raceway is connected on the hot-water tank, the bottom of hot-water tank is connected with the outlet pipe, install the valve on the outlet pipe.

Preferably, a flower plate is arranged in the box body, and a plurality of cloth bags are uniformly arranged on the flower plate.

Preferably, a gas tank is installed at the top of the hot water tank, a plurality of guide pipes are installed on the gas tank, electromagnetic valves are installed on each guide pipe, and a plurality of spray pipes corresponding to the cloth bags are installed at the bottoms of the guide pipes.

Preferably, the ash discharging pipe is arranged at the bottom of the box body, a supporting rod is arranged on the periphery of the ash discharging pipe, and the supporting rod is fixed at the bottom of the box body.

Preferably, a partition is installed inside the case, and the partition is located at an end of the duct.

Preferably, an air outlet pipe is arranged at the top of the box body and is connected with a heating place, and the heating place comprises a laundry room, a shower room and a dining room.

In summary, the utility model has the following beneficial effects:

this flue gas recovery unit carries thermal flue gas through cold water tank, cools off the flue gas through cold water tank, can avoid high temperature flue gas to cause the damage to box body internal sack effectively, and cold water tank and flue gas heat exchange's in-process can concentrate the cold water after the intensification to use in the hot-water tank in addition to utilize the heat, reduce the waste of resource.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.

Wherein: 1. a case; 2. a cold water tank; 3. a hot water tank; 4. an air inlet pipe; 5. a water pump; 6. a water pipe; 7. a water outlet pipe; 8. a valve; 9. a flower plate; 10. a cloth bag; 11. a gas tank; 12. a conduit; 13. an electromagnetic valve; 14. a spray pipe; 15. an ash discharge pipe; 16. a support rod; 17. a partition plate; 18. and an air outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a flue gas recovery device includes a box 1, a pattern plate 9 is fixedly installed in the box 1, cloth bags 10 are uniformly installed on the pattern plate 9, an ash discharge pipe 15 is installed at the bottom of the box 1, support rods 16 are arranged at the periphery of the ash discharge pipe 15, and the support rods 16 are fixed at the bottom of the box 1.

And the cold water tank 2 and the hot water tank 3 are respectively arranged on two sides of the tank body 1, a water delivery pipe 6 is connected between the cold water tank 2 and the hot water tank 3, a water pump 5 is arranged at one end of the water delivery pipe 6, and the water pump 5 can deliver water in the cold water tank 2 into the hot water tank 3 through a water inlet end.

An air inlet pipe 4 is arranged in the cold water tank 2, the air inlet pipe 4 passes through the cold water tank 2 and is connected to the tank body 1, and an air outlet pipe 18 is arranged at the top of the tank body 1.

Through the technical scheme, cold water is injected into the cold water tank 2 and the hot water tank 3, high-temperature flue gas generated by the manganese ore furnace enters the box body 1 through the air inlet pipe 4, and is in heat exchange with the cold water in the cold water tank 2 in the entering process, the cold water in the cold water tank 2 can cool the high-temperature flue gas, the heat of the high-temperature flue gas can also heat the water in the cold water tank 2, so that the cold water tank 2 cools the flue gas and heats the water in the cold water tank 2, and therefore, the heat in the flue gas is utilized, after the water in the cold water tank 2 is heated to a certain temperature, the water pump 5 can be started, and the heated water is conveyed into the hot water tank 3 through the water conveying pipe 6 for storage.

And a water outlet pipe 7 is also arranged at the bottom of the hot water tank 3, and a valve 8 is arranged on the water outlet pipe 7, and the water outlet pipe 7 can be connected into a shower room, a dining room, a laundry room and the like for use.

The flue gas after cooling enters into the inside of box 1 to inside sack 10 filters, and the flue gas after filtering is discharged through outlet duct 18 at top, and it should be noted that, at the internally mounted of box 1, the baffle just in time is located the tip of intake pipe 4, and then when intake pipe 4 enters into in the box 1, can contact with the baffle, can not directly contact with sack 10, and then can avoid having the granule of certain speed in the flue gas directly to influence the life of sack 10 on sack 10 effectively.

A gas tank 11 is installed at the top of the hot water tank 3, a plurality of guide pipes 12 are installed on the gas tank 11, a pulse electromagnetic valve 13 is installed on each guide pipe 12, a spray pipe 14 is installed at the bottom of each guide pipe 12, and the spray pipe 14 is located right above the cloth bag 10.

Through the above technical scheme, when the bag 10 filters the flue gas, dust is gradually attached to the bag 10, the pulse electromagnetic valve 13 is opened at fixed time, high-pressure gas in the gas tank 11 is sprayed out of the spray pipe 14 through the guide pipe 12 and directly acts on the bag 10, the dust on the bag 10 is further processed, the processed dust falls into the bottom of the box body 1, and finally is discharged from the ash discharge pipe 15.

When the water heater is used, cold water is respectively injected into the cold water tank 2 and the hot water tank 3, high-temperature flue gas enters from the air inlet pipe 4 and exchanges heat with the cold water in the cold water tank 2 in the entering process, so that the flue gas is cooled and is heated, the cooled flue gas enters the inside of the tank body 1 and is filtered by the cloth bag 10 in the tank body and is discharged from the air outlet pipe 18, and the temperature in the cold water tank 2 is increased to a certain degree and is conveyed into the hot water tank 3 for storage through the water pump 5, so that the water heater can be used later.

Standard parts used in the document of the utility model can be purchased from market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and the machines, the parts and the equipment adopt conventional models in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 flue gas recovery unit, includes box (1), its characterized in that: the two sides of the box body (1) are respectively provided with a cold water tank (2) and a hot water tank (3), the interior of the cold water tank (2) is provided with an air inlet pipe (4), the air inlet pipe (4) penetrates through the cold water tank (2) to be connected with the box body (1), the water pump (5) is installed on the cold water tank (2), the water pipe (6) is installed on the water pump (5), the water pipe (6) is connected to the hot water tank (3), the water outlet pipe (7) is connected to the bottom of the hot water tank (3), and the valve (8) is installed on the water outlet pipe (7).

2. A flue gas recovery device according to claim 1, wherein: the flower plate (9) is arranged in the box body (1), and a plurality of cloth bags (10) are uniformly arranged on the flower plate (9).

3. A flue gas recovery device according to claim 1, wherein: the top of hot-water tank (3) is installed gas pitcher (11), install a plurality of pipes (12) on gas pitcher (11), every on pipe (12) all install solenoid valve (13), spout (14) that a plurality of and sack (10) correspond are installed to the bottom of pipe (12).

4. A flue gas recovery device according to claim 1, wherein: the ash discharging pipe (15) is arranged at the bottom of the box body (1), the supporting rods (16) are arranged on the periphery of the ash discharging pipe (15), and the supporting rods (16) are fixed at the bottom of the box body (1).

5. A flue gas recovery device according to claim 1, wherein: a partition plate (17) is arranged in the box body (1), and the partition plate (17) is positioned at the end part of the guide pipe (12).

6. A flue gas recovery device according to claim 1, wherein: an air outlet pipe (18) is arranged at the top of the box body (1), and the water outlet pipe (7) is connected with a heating place, wherein the heating place comprises a laundry room, a shower room and a dining room.