CN216115448U

CN216115448U - Flue gas recovery device for electric furnace

Info

Publication number: CN216115448U
Application number: CN202121816990.8U
Authority: CN
Inventors: 朱孟杰
Original assignee: Shandong Fuxiang Casting Co ltd
Current assignee: Shandong Fuxiang Casting Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-22
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to a flue gas recovery device for an electric furnace, which comprises the electric furnace, a mounting frame, a mounting plate and a flue gas recovery device, wherein the mounting frame is fixedly mounted outside the electric furnace, the mounting plate is fixedly mounted at the top end of the mounting frame, the flue gas recovery device is arranged at the bottom of the mounting plate, a water tank is fixedly mounted at the top of the mounting plate, the flue gas recovery device comprises a recovery box, an exhaust fan is fixedly mounted on the inner bottom wall of the recovery box, and a water tank positioned above the exhaust fan is fixedly mounted inside the recovery box through a partition plate. This flue gas recovery unit for electric stove realizes secondary filter through the inside condensate water of basin and the bamboo charcoal filter of installation in the exhaust port to the flue gas and makes flue gas recovery unit can carry out certain purification, directly cools down through letting in the condensate water with the flue gas simultaneously to the flue gas that rises through the shower nozzle lasts the water spray, absorbs the heat through waste heat recovery unit simultaneously.

Description

Flue gas recovery device for electric furnace

Technical Field

The utility model relates to the technical field of electric furnaces, in particular to a flue gas recovery device for an electric furnace.

Background

Electric furnaces are heating furnaces which convert electric energy in the furnaces into heat to heat workpieces, and can be divided into resistance furnaces, induction furnaces, electric arc furnaces, plasma furnaces, electron beam furnaces and the like.

Use the electric stove heating workpiece can produce a large amount of flue gases, and these flue gas temperatures are higher, cause the influence to the environment easily, consequently often use flue gas recovery unit to cool down it and handle, but flue gas recovery unit is not good enough to flue gas temperature treatment effect, lacks the function of handling to the flue gas granule simultaneously, can not avoid the flue gas to cause the pollution to the environment.

Flue gas recovery unit for electric stove among the prior art, the cooling effect is good inadequately, can not handle the flue gas simultaneously for the flue gas after handling still has the uniform temperature, and the easy polluted environment simultaneously provides a flue gas recovery unit for electric stove to this, solves above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the flue gas recovery device for the electric furnace, which has the advantages of good cooling effect, capability of filtering flue gas and the like, and solves the problems that the flue gas recovery device for the electric furnace in the prior art is not good in cooling effect and cannot treat the flue gas.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flue gas recovery unit for electric stove, includes electric stove, mounting bracket, mounting panel, flue gas recovery unit, the outside fixed mounting of electric stove has the mounting bracket, the top fixed mounting of mounting bracket has the mounting panel, the bottom of mounting panel is equipped with flue gas recovery unit, the top fixed mounting of mounting panel has the water tank.

The flue gas recovery unit includes the collection box, fixed mounting has the air exhauster on the interior diapire of collection box, the inside of collection box has the basin that is located the air exhauster top through baffle fixed mounting, fixed mounting has waste heat recovery unit on the inner wall of collection box, the top fixed mounting of collection box has the water spray dish, the bottom intercommunication of water spray dish has the shower nozzle, the intercommunication has the water pipe between water spray dish and the water tank, the top fixed mounting of collection box has the water pump of intercommunication water pipe, it has intercommunication basin and the outside drain pipe of collection box to run through fixed mounting on the inner wall of collection box, the gas vent has been seted up in the front of collection box.

Further, condensed water is arranged inside the water tank.

Furthermore, the quantity of air exhauster is four, and through the exhaust port of tuber pipe intercommunication electric stove, the air outlet department of air exhauster links to each other the inside of water tank to be equipped with the check valve.

Further, a waterproof coating is sleeved outside the waste heat recovery device.

Furthermore, the number of the spray heads is a plurality, and the spray heads are spherical annular spray heads.

Further, a bamboo charcoal filter screen is fixedly arranged in the exhaust port.

Further, the mounting groove has been seted up to the inside of mounting panel, and water pump fixed mounting is inside the mounting groove, and the water pipe runs through the mounting groove and communicates with the water tank.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this flue gas recovery device for electric stove realizes secondary filter through the inside condensate water of basin and the bamboo charcoal filter of installation in the exhaust port to the flue gas and makes flue gas recovery device can carry out certain purification, directly cools down through letting in the condensate water with the flue gas simultaneously to last the water spray through the shower nozzle to the flue gas of raising upward, carry out the heat absorption through waste heat recovery device simultaneously, make flue gas recovery device's cooling effectual.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the recycling apparatus of the present invention.

In the figure: 1 electric furnace, 2 mounting racks, 3 water tanks, 4 mounting plates, 5 flue gas recovery devices, 501 recovery tanks, 502 exhaust fans, 503 water tanks, 504 water pumps, 505 water pipes, 506 water spray disks, 507 spray heads, 508 waste heat recovery devices, 509 drain pipes and 510 exhaust ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the flue gas recovery device for the electric furnace in the embodiment includes an electric furnace 1, a mounting bracket 2, a mounting plate 4, and a flue gas recovery device 5, the mounting bracket 2 is fixedly mounted on the outside of the electric furnace 1, the mounting plate 4 is fixedly mounted on the top end of the mounting bracket 2, the flue gas recovery device 5 is arranged at the bottom of the mounting plate 4, a water tank 3 is fixedly mounted on the top of the mounting plate 4, and condensed water is arranged inside the water tank 3 and used for cooling flue gas.

In this embodiment, the flue gas recovery device 5 includes a recovery box 501, four exhaust fans 502 are fixedly mounted on the inner bottom wall of the recovery box 501, the exhaust fans 502 are connected to the exhaust port of the electric furnace 1 through air pipes, the air outlet of the exhaust fan 502 is connected to the inside of the water tank 503 and is provided with a one-way valve, so that the exhaust fans 502 can directly introduce the flue gas exhausted from the electric furnace into the inside of the water tank 503, and water is prevented from being poured into the inside of the exhaust fans 502 through the exhaust pipes of the exhaust fans 502 through the one-way valve, the water tank 503 above the exhaust fans 502 is fixedly mounted inside the recovery box 501 through a partition plate, a waste heat recovery device 508 is fixedly mounted on the inner wall of the recovery box 501, a waterproof coating is sleeved outside the waste heat recovery device 508, so that the sprayed water cannot damage the inside of the device, a water spray tray 506 is fixedly mounted on the top of the recovery box 501, and the bottom of the water spray tray 506 is communicated with a spray nozzle 507, the quantity of shower nozzle 507 is a plurality of, and shower nozzle 507 is globular annular shower nozzle, make the increase of spraying surface, be used for improving the spraying effect, it has water pipe 505 to communicate between water spray tray 506 and the water tank 3, the top fixed mounting of collection box 501 has the water pump 504 of intercommunication water pipe 505, water pump 504 is arranged in extracting the water in the water tank 3 and lets in the inside of water spray tray 506, it has intercommunication basin 503 and the outside drain pipe 509 of collection box 501 to run through fixed mounting on the inner wall of collection box 501, drain pipe 509 is used for discharging the ponding of basin 503 inside, make the inside water of basin 503 be in normal atmospheric temperature state, gas vent 510 has been seted up to the front of collection box 501, fixed mounting has the bamboo charcoal filter screen in the gas vent 510, make the flue gas of discharge collection box 501 carry out the secondary filter, and then make this collection box 501 have certain purification performance.

The working principle of the above embodiment is as follows:

by driving the exhaust fan 502, the exhaust fan 502 extracts the flue gas discharged from the electric furnace to the inside of the water tank 503 through the air pipe, and the smoke particles are cooled and condensed to stay in the water tank 503, and at the same time, the absorbed partial temperature rises, by driving the water pump 504, the water pump 504 extracts the condensed water in the water tank 3, and the condensed water is introduced into the water spraying tray 506 through the water pipe 505, finally the condensed water is sprayed to the inside of the recycling tank 501 through the spray head 507 to cool the rising flue gas, the high-temperature condensed water filtered in the water tank 503 is discharged out of the recycling tank 501 through the drain pipe 509, the water spraying tray 506 above the water tank 503 continuously sprays water and collects the water to the inside of the water tank for continuous filtering and cooling, after further performing heat absorption on the flue gas in the recycling tank 501 through the waste heat recovery device 508, the flue gas is discharged after secondary filtering through the bamboo charcoal filter screen on the exhaust port 510, the recovery device has good cooling effect and can have certain purification effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 for electric stove, includes electric stove (1), mounting bracket (2), mounting panel (4), flue gas recovery unit (5), its characterized in that: the outer part of the electric furnace (1) is fixedly provided with a mounting frame (2), the top end of the mounting frame (2) is fixedly provided with a mounting plate (4), the bottom of the mounting plate (4) is provided with a flue gas recovery device (5), and the top of the mounting plate (4) is fixedly provided with a water tank (3);

the flue gas recovery device (5) comprises a recovery box (501), an exhaust fan (502) is fixedly arranged on the inner bottom wall of the recovery box (501), a water tank (503) positioned above the exhaust fan (502) is fixedly arranged in the recovery box (501) through a partition plate, a waste heat recovery device (508) is fixedly arranged on the inner wall of the recovery box (501), a water spray disk (506) is fixedly arranged at the top of the recovery box (501), the bottom of the water spray disk (506) is communicated with a spray head (507), a water pipe (505) is communicated between the water spray disk (506) and the water tank (3), the top of the recovery tank (501) is fixedly provided with a water pump (504) communicated with a water pipe (505), the inner wall of the recovery box (501) is fixedly provided with a drain pipe (509) which is communicated with the water tank (503) and the outside of the recovery box (501) in a penetrating mode, and the front face of the recovery box (501) is provided with an exhaust port (510).

2. The flue gas recovery device for the electric furnace according to claim 1, characterized in that: and condensed water is arranged in the water tank (3).

3. The flue gas recovery device for the electric furnace according to claim 1, characterized in that: the number of the exhaust fans (502) is four, the exhaust fans are communicated with a smoke outlet of the electric furnace (1) through air pipes, and an air outlet of each exhaust fan (502) is communicated with the inside of the corresponding water groove (503) and is provided with a one-way valve.

4. The flue gas recovery device for the electric furnace according to claim 1, characterized in that: and a waterproof coating is sleeved outside the waste heat recovery device (508).

5. The flue gas recovery device for the electric furnace according to claim 1, characterized in that: the number of the spray heads (507) is a plurality, and the spray heads (507) are spherical annular spray heads.

6. The flue gas recovery device for the electric furnace according to claim 1, characterized in that: and a bamboo charcoal filter screen is fixedly arranged in the exhaust port (510).

7. The flue gas recovery device for the electric furnace according to claim 1, characterized in that: the mounting groove has been seted up to the inside of mounting panel (4), and water pump (504) fixed mounting is inside the mounting groove, and water pipe (505) run through the mounting groove and communicate with water tank (3).