CN220287760U - Cooling device for ash bucket of hot blast stove - Google Patents

Abstract

The utility model relates to the technical field of cooling devices, and provides a hot-blast stove ash bucket cooling device, which comprises a bottom plate, wherein four support columns are fixedly arranged at the top end of the bottom plate, and a device main body is arranged at the top ends of the four support columns, and the hot-blast stove ash bucket cooling device has the beneficial effects that: according to the utility model, hot air in the ash storage hopper can be discharged through the heat dissipation holes through the air blower, so that the cooling speed of the material slag is conveniently accelerated, the stirring plate is driven to rotate through the motor, the material slag in the middle of the ash storage hopper is turned over, so that the material slag in the ash storage hopper can fully dissipate heat, the first rotating rod is conveniently cooled through the first sealing box, the heat of the first rotating rod is prevented from being transferred into the motor, the motor is damaged, the heat dissipation efficiency is reduced, the door plate is conveniently opened and closed at any time through the positioning block, the through groove area at the bottom end of the ash storage hopper is large, the material slag is prevented from blocking the ash storage hopper, the material slag cannot be discharged, and the ash storage box is convenient for conveying the material slag.

Description

Cooling device for ash bucket of hot blast stove

Technical Field

The utility model relates to the technical field of cooling devices, in particular to a cooling device for an ash bucket of a hot blast stove.

Background

The coal-fired hot blast furnace adopts fuel to directly burn, and forms hot air through high purification treatment, so that hot air contacts with materials, coal in the hot blast furnace is discharged into an ash bucket after being fully burnt, the existing ash bucket often enables slag to be naturally cooled, the time is very consumed, excessive accumulation of slag in the ash bucket is easily caused, blockage is caused, the cooling efficiency of the slag is further reduced, if the slag is not cooled and directly discharged, operators are easily scalded, and therefore, the ash bucket cooling device convenient for rapid cooling is needed.

The utility model discloses a heat exchange type coal-fired hot air furnace, which is disclosed in a patent specification with an announcement number of CN218348681U and comprises a coal-fired hot air furnace body, wherein a heat exchanger is arranged on the side surface of the coal-fired hot air furnace body, a flue gas purifying mechanism is arranged at the top of the coal-fired hot air furnace body, the top of the coal-fired hot air furnace body is mutually communicated with the flue gas purifying mechanism through a smoke tube, the flue gas purifying mechanism comprises a supporting block, the supporting block is fixedly connected to the top of the coal-fired hot air furnace body, a purifying box is arranged at the top of the supporting block, a discharge hole is formed in the left side of the purifying box, and a stepping motor is fixedly connected to the left side of the top of the purifying box through a motor mounting frame. This heat transfer formula coal-fired hot-blast furnace, structural design is reasonable, convenient to use, can purify burning exhaust flue gas, filters its inside solid impurity and gaseous impurity respectively, and the rethread is to the atmosphere in, has effectively avoided the pollution to the environment, and energy-concerving and environment-protective performance is good, can satisfy the user demand comprehensively.

However, the hot blast stove has the following problems in the implementation of the related art: the fire coal in the hot blast stove is discharged into the ash bucket after being fully combusted, so that the material slag is naturally cooled, the time is quite consumed, excessive material slag accumulation in the ash bucket is easy to cause blockage, the cooling efficiency of the material slag is further reduced, and if the material slag is cooled and directly discharged, operators are easy to scald, so that the cooling device for the ash bucket of the hot blast stove is provided.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a cooling device for a hot blast stove ash bucket, which solves or alleviates the technical problems existing in the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a hot-blast furnace ash bucket cooling device, includes the bottom plate, the top of bottom plate is fixed to be equipped with four support columns, four the top of support column is equipped with the device main part, the bottom of device main part respectively with the top fixed connection of four support columns, the bottom mounting of device main part is equipped with the ash storage bucket, one side of ash storage bucket is connected with first dwang through sealing bearing rotation, the one end of first dwang is connected with the opposite side rotation of ash storage bucket through sealing bearing, the fixed stirring board that is equipped with in side of first dwang, the fixed first seal box that is equipped with in one side of ash storage bucket, one side and opposite side are connected with the side rotation of first dwang through two sealing bearings respectively, the fixed second seal box that is equipped with of opposite side of first seal box, one side of second seal box is connected with the other end rotation of first dwang through sealing bearing.

Further preferably, a heat-resistant rod is fixedly arranged at the other end of the first rotating rod, the heat-resistant rod is made of heat-resistant materials, a motor is fixedly arranged in the second sealing box, and a transmission shaft of the motor is fixedly connected with one end of the heat-resistant rod.

Further preferably, the bottom inside the first seal box is provided with a first through hole, an electric valve is fixedly arranged in the first through hole, a first water pipe is fixedly arranged at the bottom end of the electric valve, a water tank is arranged at the bottom end of the first water pipe, and the bottom end of the water tank is fixedly connected with the top end of the bottom plate.

Further preferably, the back of the water tank is provided with a second through hole, a second water pipe is fixedly arranged in the second through hole, a water pump is fixedly arranged at one end of the second water pipe, a third water pipe is fixedly arranged at a water outlet of the water pump, the back of the first sealing box is provided with a third through hole, and one end of the third water pipe is fixedly connected with the inner part of the third through hole.

Further preferably, the top of bottom plate is fixed and is equipped with the air-blower, and the air-blower is located one side of ash storage bucket, the air intake of air-blower is fixed and is equipped with first trachea, the air outlet of air-blower is fixed and is equipped with the second trachea, the fourth through-hole has been seted up to one side of ash storage bucket, the inside and the one end fixed connection of second tracheal of fourth through-hole, a plurality of louvres have been seted up to the opposite side of ash storage bucket, the top of bottom plate is fixed and is equipped with ash storage box, and ash storage box is located under the ash storage bucket.

Further preferably, the back of the ash storage bucket is fixedly provided with a first fixing seat, the bottom of the first fixing seat is provided with a placing groove, the inside of the placing groove is fixedly provided with a second rotating rod, and the side face of the second rotating rod is rotationally connected with a second fixing seat.

Further preferably, a door plate is fixedly arranged on one side of the second fixing seat, a first positioning block is fixedly arranged on one side of the top end of the door plate, a first positioning groove is formed in the bottom end of the ash storage hopper, the side surface of the first positioning block is in sliding connection with the inner part of the first positioning groove, and a second positioning groove is formed in the front surface of the ash storage hopper.

Further preferably, the second positioning block is slidably connected to the inside of the second positioning groove, a third positioning groove is formed in one side of the first positioning block, and the inside of the third positioning groove is slidably connected to the side face of the second positioning block.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. according to the utility model, hot air in the ash storage hopper can be discharged through the heat dissipation holes through the air blower, so that the cooling speed of the slag is conveniently accelerated, the stirring plate is driven to rotate through the motor, the slag in the middle of the ash storage hopper is overturned, so that the slag in the ash storage hopper can sufficiently dissipate heat, the first rotating rod is conveniently cooled through the first sealing box, the heat of the first rotating rod is prevented from being transferred into the motor, the motor is damaged, the cooling efficiency is reduced, the cooling water in the first sealing box can be replaced at any time through the water pump and the electric valve, and the cooling effect on the first rotating rod is ensured;

2. according to the utility model, the door plate is positioned by the positioning block, so that the door plate can be conveniently opened and closed at any time, the through groove area at the bottom end of the ash storage hopper is large, the problem that the ash storage hopper cannot be discharged due to blockage of the ash storage hopper by the material slag is avoided, and the material slag is convenient to convey by the ash storage box.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view showing the installation structure of a door panel according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at a according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a support column; 3. a device body; 4. an ash storage hopper; 5. a first rotating lever; 6. an agitating plate; 7. a first seal box; 8. a second seal box; 9. a heat resistant rod; 10. a motor; 11. an electric valve; 12. a first water pipe; 13. a water tank; 14. a second water pipe; 15. a water pump; 16. a third water pipe; 17. a blower; 18. a first air tube; 19. a second air pipe; 20. a first fixing seat; 21. a second rotating lever; 22. the second fixing seat; 23. a door panel; 24. a first positioning block; 25. a second positioning block; 26. an ash storage box.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a cooling device for ash hoppers of hot blast stoves, which comprises a bottom plate 1, wherein four support columns 2 are fixedly arranged at the top end of the bottom plate 1, a device main body 3 is arranged at the top ends of the four support columns 2, the bottom end of the device main body 3 is fixedly connected with the top ends of the four support columns 2 respectively, an ash storage hopper 4 is fixedly arranged at the bottom end of the device main body 3, one side of the ash storage hopper 4 is rotatably connected with a first rotating rod 5 through a sealing bearing, one end of the first rotating rod 5 is rotatably connected with the other side of the ash storage hopper 4 through a sealing bearing, an agitating plate 6 is fixedly arranged on the side surface of the first rotating rod 5, one side and the other side of the first sealing box 7 are rotatably connected with the side surface of the first rotating rod 5 through two sealing bearings respectively, a second sealing box 8 is fixedly arranged at the other side of the first sealing box 7, and one side of the second sealing box 8 is rotatably connected with the other end of the first rotating rod 5 through a sealing bearing.

In one embodiment, the other end of the first rotating rod 5 is fixedly provided with a heat-resistant rod 9, the heat-resistant rod 9 is made of heat-resistant material, the inside of the second sealing box 8 is fixedly provided with a motor 10, a transmission shaft of the motor 10 is fixedly connected with one end of the heat-resistant rod 9, and the heat-resistant rod 9 reduces heat transferred to the motor 10.

In one embodiment, a first through hole is formed in the bottom end of the inside of the first sealing box 7, an electric valve 11 is fixedly arranged in the first through hole, a first water pipe 12 is arranged at the bottom end of the electric valve 11 in a fixed mode, a water tank 13 is arranged at the bottom end of the first water pipe 12, the bottom end of the water tank 13 is fixedly connected with the top end of the bottom plate 1, and the water tank 13 is convenient for storing cooling liquid.

In one embodiment, the back of the water tank 13 is provided with a second through hole, the inside of the second through hole is fixedly provided with a second water pipe 14, one end of the second water pipe 14 is fixedly provided with a water pump 15, the water outlet of the water pump 15 is fixedly provided with a third water pipe 16, the back of the first sealing box 7 is provided with a third through hole, one end of the third water pipe 16 is fixedly connected with the inside of the third through hole, and the water pump 15 is convenient for conveying cooling water into the first sealing box 7.

In one embodiment, the top of the bottom plate 1 is fixedly provided with a blower 17, the blower 17 is located at one side of the ash storage hopper 4, an air inlet of the blower 17 is fixedly provided with a first air pipe 18, an air outlet of the blower 17 is fixedly provided with a second air pipe 19, one side of the ash storage hopper 4 is provided with a fourth through hole, the inside of the fourth through hole is fixedly connected with one end of the second air pipe 19, the other side of the ash storage hopper 4 is provided with a plurality of heat dissipation holes, the top of the bottom plate 1 is fixedly provided with an ash storage box 26, the ash storage box 26 is located under the ash storage hopper 4, and the ash storage box 26 is convenient for storing cooled slag.

In one embodiment, the back of the ash storage hopper 4 is fixedly provided with a first fixing seat 20, the bottom end of the first fixing seat 20 is provided with a placing groove, the inside of the placing groove is fixedly provided with a second rotating rod 21, the side surface of the second rotating rod 21 is rotationally connected with a second fixing seat 22, and the second rotating rod 21 is convenient for the door plate 23 to move.

In one embodiment, a door plate 23 is fixedly arranged on one side of the second fixing seat 22, a first positioning block 24 is fixedly arranged on one side of the top end of the door plate 23, a first positioning groove is formed in the bottom end of the ash storage hopper 4, the side surface of the first positioning block 24 is in sliding connection with the inner part of the first positioning groove, a second positioning groove is formed in the front surface of the ash storage hopper 4, and the first positioning block 24 is convenient for sealing the door plate 23 and the ash storage hopper 4.

In one embodiment, the second positioning block 25 is slidably connected to the inside of the second positioning groove, a third positioning groove is formed in one side of the first positioning block 24, the inside of the third positioning groove is slidably connected to the side surface of the second positioning block 25, and the second positioning block 25 is convenient for fixing the door plate 23.

The working principle and the using flow of the utility model are as follows: the fully burnt material sediment in the device main part 3 can fall into in the ash storage bucket 4, start air-blower 17, make the wind pass through first gas tube 18 in proper order, air-blower 17 and second trachea 19, finally blow into in the ash storage bucket 4, blow out the steam in the ash storage bucket 4 through the louvre, accelerate the cooling of material sediment, start motor 10, the transmission shaft of motor 10 drives first dwang 5 and rotates to be connected, thereby drive stirring board 6 and rotate, the material sediment upset at ash storage bucket 4 middle part comes through stirring board 6, accelerate the cooling of material sediment, the heat of material sediment is very high. The first rotating rod 5 is heated very easily, thereby the motor 10 is overheated, the damage of the motor 10 is caused, the heat dissipation efficiency is reduced, the cooling liquid is stored in the first sealing box 7 and the water tank 13, the cooling speed of the first rotating rod 5 is accelerated, meanwhile, the heat-resistant rod 9 is made of heat-resistant materials, excessive heat is prevented from being conducted to the motor 10, when the cooling effect is reduced due to the overheat of the cooling liquid in the first sealing box 7, the electric valve 11 is opened, the cooling liquid in the first sealing box 7 enters the water tank 13 through the first water pipe 12, the temperature is reduced due to the dilution of the cooling liquid in the water tank 13, the electric valve 11 is closed, the water pump 15 is started, the cooling liquid enters the first sealing box 7 through the second water pipe 14, the water pump 15 and the third water pipe 16, the motor 10 can be used for a long time, the heat dissipation efficiency is improved, after the heat dissipation is finished, the door plate 23 falls down under the action of gravity, the material slag falls into the ash storage box 26, the door plate 23 rotates to the original position through the second positioning block 21, the second positioning block 25 is sequentially inserted into the second positioning groove 25 and the third positioning groove 23, and the discharging of the door plate 23 is prevented from being discharged, and the discharging is convenient to fix the outlet.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various modifications and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a hot-blast furnace ash bucket cooling device, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed to be equipped with four support columns (2), four the top of support column (2) is equipped with device main part (3), the bottom of device main part (3) respectively with the top fixed connection of four support columns (2), the bottom mounting of device main part (3) is equipped with ash storage bucket (4), one side of ash storage bucket (4) is connected with first dwang (5) through sealed bearing rotation, the one end of first dwang (5) is connected with the opposite side rotation of ash storage bucket (4) through sealed bearing, the side fixed of first dwang (5) is equipped with stirring board (6), one side of ash storage bucket (4) is fixed and is equipped with first seal box (7) respectively through the side rotation of two sealed bearings and first dwang (5) with the opposite side of first seal box (7), the other end of first seal box (7) is fixed and is equipped with second seal box (8), the other end of second seal box (8) is connected with the opposite side rotation of first dwang (5) through sealed bearing.

2. The hot blast stove ash bucket cooling device according to claim 1, characterized in that: the heat-resistant rod (9) is fixedly arranged at the other end of the first rotating rod (5), the heat-resistant rod (9) is made of heat-resistant materials, a motor (10) is fixedly arranged in the second sealing box (8), and a transmission shaft of the motor (10) is fixedly connected with one end of the heat-resistant rod (9).

3. The hot blast stove ash bucket cooling device according to claim 2, characterized in that: the novel water tank is characterized in that a first through hole is formed in the bottom end of the inside of the first sealing box (7), an electric valve (11) is fixedly arranged in the first through hole, a first water pipe (12) is arranged at the bottom end of the electric valve (11) in a fixed mode, a water tank (13) is arranged at the bottom end of the first water pipe (12), and the bottom end of the water tank (13) is fixedly connected with the top end of the bottom plate (1).

4. A hot blast stove ash bucket cooling device according to claim 3, characterised in that: the back of water tank (13) has seted up the second through-hole, the inside of second through-hole is fixed to be equipped with second water pipe (14), the one end of second water pipe (14) is fixed to be equipped with water pump (15), the delivery port of water pump (15) is fixed to be equipped with third water pipe (16), the third through-hole has been seted up at the back of first seal box (7), the one end and the inside fixed connection of third through-hole of third water pipe (16).

5. The hot blast stove ash bucket cooling device according to claim 1, characterized in that: the top of bottom plate (1) is fixed and is equipped with air-blower (17), and air-blower (17) are located one side of storing up ash bucket (4), the air intake of air-blower (17) is fixed and is equipped with first trachea (18), the air outlet of air-blower (17) is fixed and is equipped with second trachea (19), the one side of storing up ash bucket (4) has been seted up the fourth through-hole, the inside and the one end fixed connection of second trachea (19) of fourth through-hole, a plurality of louvres have been seted up to the opposite side of storing up ash bucket (4), the top of bottom plate (1) is fixed and is equipped with ash storage box (26), and ash storage box (26) are located under the ash bucket (4).

6. The hot blast stove ash bucket cooling device according to claim 1, characterized in that: the ash storage hopper is characterized in that a first fixing seat (20) is fixedly arranged on the back of the ash storage hopper (4), a placing groove is formed in the bottom end of the first fixing seat (20), a second rotating rod (21) is fixedly arranged in the placing groove, and a second fixing seat (22) is rotatably connected to the side face of the second rotating rod (21).

7. The hot blast stove ash bucket cooling device according to claim 6, characterized in that: one side of second fixing base (22) is fixed and is equipped with door plant (23), one side on door plant (23) top is fixed and is equipped with first constant head tank (24), first constant head tank has been seted up to the bottom of ash storage bucket (4), the inside sliding connection of side and first constant head tank of first constant head tank, the second constant head tank has been seted up in the front of ash storage bucket (4).

8. The hot blast stove ash bucket cooling device according to claim 7, characterized in that: the inside sliding connection of second constant head tank has second locating piece (25), the third constant head tank has been seted up to one side of first locating piece (24), the inside and the side sliding connection of second locating piece (25) of third constant head tank.