CN212987640U

CN212987640U - Automatic control device of hot blast stove

Info

Publication number: CN212987640U
Application number: CN202021617002.2U
Authority: CN
Inventors: 陈冬尧
Original assignee: Jiangsu Newco Engineering Technology Co ltd
Current assignee: Jiangsu Newco Engineering Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-16
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a hot-blast furnace automatic control device relates to hot-blast furnace technical field, including first motor, screw feeder, shell, suction fan, combustion plate, discharging device, purifier, first air outlet and second air outlet, the output of first motor is rotated and is connected with screw feeder, screw feeder's one end fixedly connected with shell, the top fixedly connected with suction fan of shell, the bottom fixed mounting of shell has discharging device, one side fixedly connected with purifier of shell. The utility model discloses, through setting up discharging device, can purify the toxic gas in the steam, when the active carbon in the purification net used up, can accomplish the change fast to the purification net, dismantle more convenient, through setting up purifier again, can purify the toxic gas in the steam during use, when the active carbon in the purification net used up, can reduce the takedown time to the purification net quick replacement, dismantle more convenient.

Description

Automatic control device of hot blast stove

Technical Field

The utility model relates to a hot-blast furnace technical field especially relates to a hot-blast furnace automatic control device.

Background

The hot blast stove is a thermal device which provides a hot air flow and integrates the centralized combustion and the heat transfer process for the process requirement, generally takes coal and fuel oil as fuel and can heat and use a factory or a livestock house.

General hot-blast furnace, the waste residue need be cleared up with the manual work when dropping, because the temperature in the hot-blast furnace is higher, when collecting the waste residue, scald the workman easily, increase workman's dangerous degree, when purifying the poisonous gas in the net absorption steam too much, inconvenient dismantlement to purifying the net, a large amount of time has been wasted.

To the not enough of prior art, the utility model provides a hot-blast furnace automatic control device has solved the problem that above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic control device of a hot blast stove.

In order to realize the purpose, the utility model discloses a following technical scheme gives the realization, a hot-blast furnace automatic control device, including first motor, spiral feeder, shell, suction fan, burning board, discharging device, purifier, first air outlet and second air outlet, the output of first motor is rotated and is connected with spiral feeder, the one end fixedly connected with shell of spiral feeder, the top fixedly connected with suction fan of shell, the inside fixed mounting of shell has the burning board, the bottom fixed mounting of shell has discharging device, one side fixedly connected with purifier of shell, one side intercommunication of shell has first air outlet, one side intercommunication of shell has the second air outlet, one side intercommunication of suction fan has the pipeline.

The discharging device comprises a sliding rail, the sliding rail is arranged on one side of the shell, a toothed plate is slidably connected inside the sliding rail, a gear is rotatably connected to the surface of the toothed plate, a second motor is fixedly connected to the upper end of the gear, baffle plates are fixedly mounted at two ends of the toothed plate, a first rotating shaft is rotatably connected to the bottom of the shell, a bottom cover is fixedly mounted on the outer surface of the first rotating shaft, a limiting plate is fixedly connected to one side of the bottom cover, and a sliding groove is formed in the sliding rail.

Preferably, purifier includes the purifying box, the one end intercommunication of first air outlet has the purifying box, the inside sliding connection of purifying box has the purification net, one side fixed mounting who purifies the net has the picture peg, the card hole has been seted up to the inside of picture peg, the fixed surface who purifies the net installs the handle, one side fixed mounting of purifying box has the fixed block, the inner wall of fixed block rotates and is connected with the second pivot, the outer fixed surface of second pivot is connected with the cardboard, the one end fixed mounting of second pivot has the commentaries on classics handle, the top fixed mounting of fixed block has the stopper, one side intercommunication of purifying box has the third air outlet, the top fixed mounting who purifies the net has the draw runner.

Preferably, the outer shell is rotatably connected with the bottom cover through a first rotating shaft, and the outer shell is slidably connected with the toothed plate through a sliding groove.

Preferably, the shell is communicated with the suction fan through a pipeline, the first air outlet is communicated with the upper end of the combustion plate, and the second air outlet is communicated with the lower end of the combustion plate.

Preferably, the fixed block is internally provided with a groove, and the purification net is made of activated carbon.

Preferably, the card hole and cardboard size looks adaptation, the purifying box passes through the draw runner and purifies net sliding connection.

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

1. in the utility model, through arranging the discharging device, when in use, the hot blast stove is opened for heating, at the same time, the first motor is opened, the first motor drives the spiral feeder to convey fuel into the shell, when the fuel begins to burn due to overhigh internal temperature, the suction fan is opened at the moment through the exchange of the pipeline and oxygen, the heated cold air is diffused from the first air outlet, when the fuel is not sufficiently burnt, the unburnt fuel falls to the bottom cover from the combustion plate, at the moment, the fuel burns the cold air at the upper end of the bottom cover again, then the cold air is discharged from the second air outlet, when the fuel after secondary utilization is completely burnt, the waste residue can be accumulated to the bottom cover, at the moment, the second motor is opened, the output end of the second motor drives the toothed plate to slide rightwards on the slide rail, at the moment, the limiting plate is toppled to one side of the baffle, the bottom cover is separated from the shell, the second motor is closed at the moment, the overturning of the bottom cover is completed at the moment, the falling of the waste residues is completed, after the waste residues fall off, the second motor is started at the moment, the output end of the second motor rotates in the opposite direction, the output end of the second motor drives the toothed plate to slide leftwards on the sliding rail, the baffle plate is pushed to the right top of the limiting plate at the moment, the bottom cover is closed when the limiting plate pushes the lower end, the second motor is closed at the moment, the bottom cover is closed at the moment, the device can automatically control the opening and closing of the bottom cover without manual operation, the contact of workers is reduced, the scalding of the workers is avoided, the danger coefficient of the workers is reduced, the opening degree of the bottom cover can be freely controlled, and.

2. In the utility model, through arranging the purifying device, when toxic gas is generated and hot gas is mixed, the hot gas is introduced into the purifying box from the first air outlet and the second air outlet, and is fully filtered by the internal purifying net, clean hot gas is discharged from the third air outlet, when the active carbon on the purifying net is completely used, the rotating handle is rotated, when the rotating handle is rotated to be attached to the limiting block, the clamping plate is separated from the clamping hole, the handle is pulled at the moment, the inserting plate is separated from the fixing block, the purifying net is separated from the purifying box at the moment, when the purifying net is separated, the replacing of the purifying net is completed at the moment, when the replacing is completed, the purifying net is lifted, when the sliding strip is parallel and level with the purifying box, the inserting plate is parallel and level with the fixing block, when the purifying net is pushed to the bottom end of the purifying box at the moment, the inserting plate slides into the fixing block, the rotating handle is rotated at the moment, when cardboard and card hole parallel and level, the cardboard receives gravity to drop and loosen the commentaries on classics handle this moment in the card hole to the completion is to the fixed of purifying the net. The device can purify the toxic gas in the steam when using, when the active carbon in the purification net used up, can accomplish the change fast to the purification net, has reduced the dismantlement time, dismantles more convenience.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic control device of a hot blast stove of the present invention;

FIG. 2 is a schematic view of a sectional structure of an automatic control device of a hot blast stove of the present invention;

FIG. 3 is a schematic diagram of a side view structure of an automatic control device of a hot blast stove of the present invention;

FIG. 4 is a schematic structural view of a discharging device of an automatic control device of a hot blast stove of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the overall structure of the purifying device of the automatic control device of the hot blast stove of the present invention;

fig. 7 is a schematic structural diagram of the present invention at B in fig. 6.

1. A first motor; 2. a screw feeder; 3. a housing; 4. a suction fan; 5. a combustion plate; 6. a discharging device; 601. a slide rail; 602. a toothed plate; 603. a gear; 604. a second motor; 605. a baffle plate; 606. a first rotating shaft; 607. a bottom cover; 608. a limiting plate; 609. a chute; 7. a purification device; 701. a purification box; 702. A purification net; 703. inserting plates; 704. a clamping hole; 705. a handle; 706. a fixed block; 707. a second rotating shaft; 708. clamping a plate; 709. turning a handle; 710. a limiting block; 711. a third air outlet; 712. a slide bar; 8. A first air outlet; 9. a second air outlet; 10. a pipeline.

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.

In the embodiment, as shown in fig. 1, the utility model provides an automatic control device for a hot blast stove, which comprises a first motor 1, a spiral feeder 2, a shell 3, a suction fan 4, a combustion plate 5, a discharging device 6, a purifying device 7, a first air outlet 8 and a second air outlet 9, wherein the output end of the first motor 1 is rotatably connected with the spiral feeder 2, one end of the spiral feeder 2 is fixedly connected with the shell 3, the top end of the shell 3 is fixedly connected with the suction fan 4, the interior of the shell 3 is fixedly provided with the combustion plate 5, the bottom end of the shell 3 is fixedly provided with the discharging device 6, one side of the shell 3 is fixedly connected with the purifying device 7, one side of the shell 3 is communicated with the first air outlet 8, one side of the shell 3 is communicated with the second air outlet 9, one side of the suction fan 4 is communicated with a pipeline 10, the shell 3 is communicated with the suction fan 4 through the pipeline 10, the second air outlet 9 is communicated with the lower end of the combustion plate 5.

The specific arrangement and function of the discharge device 6 and the purification device 7 will be described in detail below.

As shown in fig. 4 and 5, the discharging device 6 includes a sliding rail 601, one side of the housing 3 is provided with a sliding rail 601, a toothed plate 602 is slidably connected inside the sliding rail 601, a gear 603 is rotatably connected on the surface of the toothed plate 602, a second motor 604 is fixedly connected at the upper end of the gear 603, two ends of the toothed plate 602 are fixedly provided with a baffle 605, the bottom of the housing 3 is rotatably connected with a first rotating shaft 606, the outer surface of the first rotating shaft 606 is fixedly provided with a bottom cover 607, one side of the bottom cover 607 is fixedly connected with a limiting plate 608, a sliding groove 609 is formed inside the sliding rail 601, the housing 3 is rotatably connected with the bottom cover 607 through the first rotating shaft 606, the housing 3 is slidably connected with the toothed plate 602 through the sliding groove 609, the opening and closing of the bottom cover 607 can be automatically controlled without manual opening and closing, the contact of workers is relatively reduced, scalding is avoided, prevent falling too fast and having no time to collect.

The whole discharging device 6 has the effects that when the discharging device is used, the hot blast stove is opened for heating, the first motor 1 is opened at the moment, the first motor 1 drives the spiral feeder 2 to convey fuel into the shell 3, when the fuel starts to burn due to overhigh internal temperature, the suction fan 4 is opened at the moment to exchange oxygen through the pipeline 10, the heated cold air is diffused from the first air outlet 8, when the fuel is insufficiently burnt, the unburnt fuel falls onto the bottom cover 607 from the combustion plate 5, at the moment, the fuel burns cold air at the upper end of the bottom cover 607 again, then the cold air is discharged from the second air outlet 9, when the fuel after secondary utilization is completely burnt, waste residues can be accumulated on the bottom cover 607, at the moment, the second motor 604 is opened, the output end of the second motor 604 drives the toothed plate 602 to slide rightwards on the sliding rail 601, at the moment, the limiting plate 608 inclines towards one side of the baffle 605, the bottom cover 607 is separated from the shell 3, when the baffle 605 on one side slides to a certain position, the second motor 604 is closed at the moment, the bottom cover 607 is turned over at the moment, the waste slag is fallen off, after the waste slag is fallen off, the second motor 604 is started at the moment, the output end of the second motor 604 rotates in the opposite direction, the output end of the second motor 604 drives the toothed plate 602 to slide leftwards on the sliding rail 601, the baffle 605 pushes the limiting plate 608 to the right, when the limiting plate 608 pushes the bottom cover 607 to the closed type at the lower end, the second motor 604 is closed at the moment, and the bottom cover 607 is closed at the moment.

As shown in fig. 6 and 7, the purifying device 7 includes a purifying box 701, one end of the first air outlet 8 is communicated with the purifying box 701, the purifying box 701 is connected with a purifying net 702 in a sliding manner, one side of the purifying net 702 is fixedly provided with an inserting plate 703, the inserting plate 703 is provided with a clamping hole 704 inside, the surface of the purifying net 702 is fixedly provided with a handle 705, one side of the purifying box 701 is fixedly provided with a fixing block 706, the inner wall of the fixing block 706 is rotatably connected with a second rotating shaft 707, the outer surface of the second rotating shaft 707 is fixedly connected with a clamping plate 708, one end of the second rotating shaft 707 is fixedly provided with a rotating handle 709, the top end of the fixing block 706 is fixedly provided with a limiting block 710, one side of the purifying box 701 is communicated with a third air outlet 711, the top end of the purifying net 702 is fixedly provided with a sliding strip 712, the fixing block 706 is provided with, purifying box 701 passes through draw runner 712 and purification net 702 sliding connection, can purify the toxic gas in the steam during use, when the active carbon in the purification net 702 used up, can accomplish the change fast to purification net 702, has reduced the takedown time, dismantles more convenience.

The whole purifying device 7 achieves the effects that when toxic gas is generated and is doped with hot gas, the hot gas is introduced into the purifying box 701 from the first air outlet 8 and the second air outlet 9 at the moment, and is fully filtered by the internal purifying net 702, so that clean hot gas is discharged from the third air outlet 711, when the active carbon on the purifying net 702 is used up, the rotating handle 709 is rotated, when the rotating handle 709 is rotated to be attached to the limiting block 710, the clamping plate 708 is separated from the clamping hole 704 at the moment, the handle 705 is pulled at the moment, so that the inserting plate 703 is separated from the fixing block 706, the purifying net 702 is separated from the purifying box 701 at the moment, when the purifying net 702 is separated, the replacing of the purifying net 702 is completed, when the replacing is completed, the purifying net 702 is lifted, when the sliding strip 712 is flush with the purifying box 701, and the inserting plate 703 is flush with the fixing block 706, when the purifying net 702 is pushed to the bottom end of the purifying box 701 at the moment, fixing block 706 is drawn into to picture peg 703, rotatory commentaries on classics handle 709 this moment for commentaries on classics handle 709 breaks away from with stopper 710, when cardboard 708 and card hole 704 parallel and level, cardboard 708 receives gravity to drop and loosens commentaries on classics handle 709 this moment in card hole 704, and accomplish the fixed to purification net 702, the device can purify the toxic gas in the steam when using, when the active carbon in purification net 702 used up, can accomplish the change fast to purification net 702, the dismantlement time has been saved, it is more convenient to dismantle.

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 hot-blast furnace automatic control device, includes first motor (1), screw feeder (2), shell (3), suction fan (4), combustion plate (5), discharging device (6), purifier (7), first air outlet (8) and second air outlet (9), its characterized in that: the automatic feeding device is characterized in that the output end of the first motor (1) is rotatably connected with a spiral feeder (2), one end of the spiral feeder (2) is fixedly connected with a shell (3), the top end of the shell (3) is fixedly connected with a suction fan (4), a combustion plate (5) is fixedly arranged in the shell (3), the bottom end of the shell (3) is fixedly provided with a discharging device (6), one side of the shell (3) is fixedly connected with a purifying device (7), one side of the shell (3) is communicated with a first air outlet (8), one side of the shell (3) is communicated with a second air outlet (9), and one side of the suction fan (4) is communicated with a pipeline (10);

discharging device (6) includes slide rail (601), slide rail (601) have been seted up to one side of shell (3), the inside sliding connection of slide rail (601) has pinion rack (602), the surface rotation of pinion rack (602) is connected with gear (603), the upper end fixedly connected with second motor (604) of gear (603), the both ends fixed mounting of pinion rack (602) has baffle (605), the bottom of shell (3) rotates and is connected with first pivot (606), the outer fixed surface of first pivot (606) installs bottom (607), one side fixedly connected with limiting plate (608) of bottom (607), spout (609) have been seted up to the inside of slide rail (601).

2. The automatic control device of the hot blast stove according to claim 1, characterized in that: purifying device (7) includes purifying box (701), the one end intercommunication of first air outlet (8) has purifying box (701), the inside sliding connection of purifying box (701) has purification net (702), one side fixed mounting of purification net (702) has picture peg (703), card hole (704) have been seted up to the inside of picture peg (703), the fixed surface of purification net (702) installs handle (705), one side fixed mounting of purifying box (701) has fixed block (706), the inner wall of fixed block (706) rotates and is connected with second pivot (707), the external surface fixed connection of second pivot (707) has cardboard (708), the one end fixed mounting of second pivot (707) has change handle (709), the top fixed mounting of fixed block (706) has stopper (710), one side intercommunication of purifying box (701) has third air outlet (711), the top end of the purification net (702) is fixedly provided with a slide bar (712).

3. The automatic control device of the hot blast stove according to claim 1, characterized in that: the outer shell (3) is rotatably connected with the bottom cover (607) through a first rotating shaft (606), and the outer shell (3) is slidably connected with the toothed plate (602) through a sliding groove (609).

4. The automatic control device of the hot blast stove according to claim 1, characterized in that: the shell (3) is communicated with the suction fan (4) through a pipeline (10), the first air outlet (8) is communicated with the upper end of the combustion plate (5), and the second air outlet (9) is communicated with the lower end of the combustion plate (5).

5. The automatic control device of the hot blast stove according to claim 2, characterized in that: the inside of fixed block (706) is seted up flutedly, the material of purifying net (702) is active carbon.

6. The automatic control device of the hot blast stove according to claim 2, characterized in that: the clamping hole (704) is matched with the clamping plate (708) in size, and the purification box (701) is connected with the purification net (702) in a sliding mode through a sliding strip (712).