CN212711796U

CN212711796U - Dust removal ash cooling ball loading dust extraction

Info

Publication number: CN212711796U
Application number: CN202021191172.9U
Authority: CN
Inventors: 吴晓伟
Original assignee: Chongqing Zhongzha Metallurgy Renewable Resources Co ltd
Current assignee: Chongqing Zhongzha Metallurgy Renewable Resources Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-16
Anticipated expiration: 2030-06-23

Abstract

The utility model belongs to the technical field of dustproof equipment, in particular to a dedusting ash cooling ball loading dust collection device, which comprises a conveying mechanism, a dust collection unit and a dustproof unit arranged at the end part of the conveying mechanism, wherein the dustproof unit comprises a dustproof cover for preventing dust from flying and a mounting frame for supporting the dustproof cover; the dust collection unit is used for removing dust scattered outside the dustproof unit, and a sliding mechanism is arranged at the lower part of the dust collection unit. The dust cover is arranged at the end part of the conveying mechanism, so that the dust cover can effectively prevent the materials from scattering around in the material conveying process, and the materials are effectively settled in the dust cover; the dust collection unit can effectively remove materials escaping from the dust cover, and the problem that dust is easy to fly around when materials such as dust removal ash and iron-containing ash are conveyed is effectively solved under the combined action of the dust cover and the dust collection unit.

Description

Dust removal ash cooling ball loading dust extraction

Technical Field

The utility model belongs to the technical field of dustproof equipment, concretely relates to dust removal ash refrigeration ball loading dust extraction.

Background

The dedusting ash cold ball is a ball produced by using sludge, dedusting ash (fine ash), iron-containing ash and the like produced in steel making as raw materials, adding lime, using organic glue as a binder and using a high-pressure ball forming mill. The dedusting ash cooling balls are used as a cooling agent and a slagging agent to be recycled in converter steelmaking production, so that the pollution of dedusting ash to the environment can be reduced, the raw material structure of a steel mill can be optimized, the energy is saved, the converter steelmaking production cost is reduced, and the recycling of iron-containing resources can be realized.

In the process of preparing the dedusting ash cold ball, materials such as dedusting ash, iron-containing ash and the like stored in the fine ash bin need to be conveyed to a reaction kettle for mixing and stirring. The existing common conveying mode is that a conveying trolley is utilized to convey materials such as dust removal ash, iron-containing ash and the like between a fine ash bin and a reaction kettle in a reciprocating mode. By adopting the conveying mode, special staff are required to carry out loading operation on the materials, the automation degree is low, the labor intensity of workers is high, more importantly, in the loading process, dust flies around, the factory environment is polluted, the workers are easy to suck the dust, and great harm is brought to the lung of the workers. In order to solve the problem of dust drift, the conventional common method is to arrange dust removing equipment near a fine dust bin and a reaction kettle. By adopting the method, the amount of the flying dust can be reduced to a certain extent, but when loading, the dust is flying from all directions, the dust removal effect of only one dust removal device is limited, and a plurality of dust removal devices are arranged, so that the cost is high, and sometimes the dust in the conveying trolley can be sucked out, and the flying amount of the dust in a factory building is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust removal ash refrigeration ball loading dust extraction to when solving and transporting materials such as dust removal ash, containing iron ashes, the easy problem that drifts away everywhere of material.

In order to achieve the above purpose, the utility model discloses a scheme does: the dust removal and cooling ball loading and dust collection device comprises a conveying mechanism, a dust collection unit and a dust prevention unit arranged at the end part of the conveying mechanism, wherein the dust prevention unit comprises a dust cover for preventing dust from flying and an installation frame for supporting the dust cover; the dust collection unit is used for removing dust scattered outside the dustproof unit, and a sliding mechanism is arranged at the lower part of the dust collection unit.

The working principle and the beneficial effects of the scheme are as follows: when materials in the fine ash bin need to be conveyed to the reaction kettle, the materials are conveyed by the conveying mechanism. Conveying mechanism carries the material, and the material is discharged at conveying mechanism's tip, because conveying mechanism's tip is provided with the dust cover, material exhaust in-process, the dust cover can prevent effectively that the material from scattering all around, and the material obtains effectual settlement in the dust cover. The dust collection unit is opened while materials are conveyed, and the position of the dust collection unit is adjusted according to the escaping position of the materials, so that the dust collection unit can effectively remove the materials escaping from the dust cover. Under the combined action of the dust cover and the dust collection unit, the problem that dust is easy to fly around when materials such as dust removal ash and iron-containing ash are conveyed is effectively solved.

Optionally, the dust cap includes an upper cap layer and at least one lower cap layer disposed around the upper cap layer. The upper cover layer and the lower cover layer can enclose a relatively closed space, and dust can be effectively prevented from escaping outwards.

Optionally, the lower cover layer is provided with four lower cover layers, the four lower cover layers are uniformly distributed around the upper cover layer, and the lower part of the lower cover layer is provided with the weighting block. Four lower cover layers are arranged, each lower cover layer is relatively independent, and the adjustment of one lower cover layer does not affect other lower cover layers. The weight is arranged at the lower part of the lower cover layer, and the weight can ensure that the lower cover layer keeps a relatively stable shape and is not easy to swing freely under the influence of air flow.

Optionally, an adjusting mechanism is arranged on the mounting frame and used for adjusting the lifting height of the lower end of the lower cover layer opposite to the conveying belt. Set up adjustment mechanism, can adjust the lower extreme position of lower shroud according to the circumstances of transporting of reality, when making the material get into the dust cover smoothly, effectually prevent as far as possible that the material from overflowing the dust cover.

Optionally, the adjusting mechanism comprises a mounting rod fixed on the mounting frame and two sliding rods respectively connected to two sides of the mounting rod in a sliding manner, and push rods capable of contacting with the lower cover layer are arranged at the end parts of the sliding rods; the sliding rod is in threaded connection with a fastener, and the end of the fastener can be in contact with the surface of the mounting rod.

When the amount of the material to be conveyed is large, the lower end of the lower cover layer can be appropriately lifted to prevent the material from adhering to the bottom of the lower cover layer. The specific operation mode is as follows: the fastener is screwed to enable the sliding rod to freely slide after being stressed. The position of the sliding rod is adjusted to enable the push rod on the sliding rod to open the lower cover layer outwards, the lower end of the lower cover layer is lifted upwards by a certain height, and after the position of the lower end of the lower cover layer is adjusted to be proper, the fastener is screwed to enable the end portion of the fastener to be tightly attached to the surface of the installation rod, so that the sliding rod is fixed.

Optionally, the adjusting mechanism comprises a fixed rod fixed on the mounting frame and two movable rods respectively in threaded connection with two opposite sides of the fixed rod; the two opposite sides of the mounting rack are hinged with swing rods, the end parts of the movable rods can be in contact with the swing rods, and the lower parts of the swing rods are provided with supporting rods used for supporting the lower cover layer.

When the amount of the material to be conveyed is large, the lower end of the lower cover layer can be appropriately lifted to prevent the material from adhering to the bottom of the lower cover layer. The specific operation mode is as follows: the movable rod is twisted, the swing rod swings outwards through the movable rod, the supporting rod on the swing rod props the lower cover layer outwards, the lower end of the lower cover layer is lifted upwards by a certain height, and the movable rod is stopped being twisted after the lower end of the lower cover layer is properly adjusted.

Optionally, the conveying mechanism comprises a first conveying belt for conveying materials in the fine ash bin and a second conveying belt for conveying the materials to the reaction kettle, and the materials conveyed by the first conveying belt can be conveyed to the second conveying belt; the dust cover is located at the intersection of the first conveyor belt and the second conveyor belt. The material in the fine ash bin is conveyed to the reaction kettle through the first conveying belt and the second conveying belt, and the material is not required to be loaded by workers in the process, so that the labor intensity of the workers is greatly reduced. When the material that first conveyer belt was carried sent to on the second conveyer belt, because the shifting of material makes the material take place to drift easily, the dust cover is established at the intersection of first conveyer belt and second conveyer belt, and the material that prevents that can be better drifts.

Optionally, the dust collection unit comprises a frame, a dust collection hopper fixed on the frame, and a dust collection box located above the dust collection hopper and communicated with the dust collection hopper, wherein a dust collection fan is arranged on one side of the dust collection box, and one end of the dust collection fan is connected with a dust collection pipe; a plurality of dust removing filter bags are arranged in the dust collection box; the lower part of the dust collecting hopper is provided with a valve. When the dust collection unit needs to work, the dust collection fan is started, and under the action of the dust collection fan, materials floating outside enter the dust collection box through the dust collection pipe and are filtered by the filter bag. When the filter bag is used for a period of time, the filter bag is shaken to enable the materials on the filter bag to fall on the dust hopper, and then the filter bag can work normally.

Optionally, the sliding mechanism comprises four rollers, the four rollers being mounted at a lower portion of the frame. The arrangement of the roller wheels can facilitate the staff to push the dust collection unit to a proper position.

Optionally, a bellows is connected to the suction pipe. The corrugated pipe can stretch out and draw back, and the position is adjustable, so that the corrugated pipe is just opposite to the position where the material escapes, and the scattered material can be better removed.

Drawings

FIG. 1 is a sectional view of a dust-removing cooling ball loading and dust-collecting device according to an embodiment of the present invention;

FIG. 2 is a top view of the first conveyor belt, dust caps, and second conveyor belt of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a sectional view of the dust collecting device for dust removal cooling ball loading in the second embodiment of the present invention in the main view direction.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a first conveying belt 10, a second conveying belt 20, a mounting frame 30, a mounting rod 40, a sliding rod 41, a push rod 42, a fastener 43, a rack 50, a dust suction box 51, a dust hopper 52, a roller 53, a dust suction fan 60, a dust suction pipe 61, a corrugated pipe 62, an upper cover layer 70, a lower cover layer 71, a weight 72, a fixed rod 80, a movable rod 81, a swing rod 90 and a support rod 91.

Example one

The embodiment is basically as shown in fig. 1 and fig. 2: dust removal ash cold pellet loading dust extraction includes conveying mechanism, dustproof unit and dust absorption unit. The conveying mechanism comprises a first conveying belt 10 and a second conveying belt 20, the tail end of the first conveying belt 10 is located above the head end of the second conveying belt 20, the first conveying belt 10 is used for conveying materials in the fine ash bin to the second conveying belt 20, and the second conveying belt 20 is used for conveying the materials to the reaction kettle.

The dustproof unit comprises a mounting frame 30 and a dust cover sleeved on the mounting frame 30, the mounting frame 30 is located at the intersection of the first conveying belt 10 and the second conveying belt 20, and when materials conveyed by the first conveying belt 10 are conveyed to the second conveying belt 20, the lifted materials can be well blocked by the dust cover on the mounting frame. The dust cover comprises an upper cover layer 70 and four lower cover layers 71 fixedly connected to the periphery of the upper cover layer 70, wherein the four lower cover layers 71 are uniformly distributed around the upper cover layer 70, and the lower parts of the lower cover layers 71 are fixedly provided with weighting blocks 72. The weight 72 can keep the lower cover layer 71 in a relatively stable shape, and is not easily affected by air flow to swing freely. The mounting frame 30 is provided with an adjusting mechanism, the adjusting mechanism comprises a mounting rod 40 and two sliding rods 41 which are respectively connected to the left side and the right side of the mounting rod 40 in a sliding manner, and the mounting rod 40 is welded on the mounting frame 30 through a connecting rod. The end of the sliding rod 41 is welded with a push rod 42, and the push rod 42 can contact with the lower cover layer 71 to make the lower cover layer 71 expand outwards. As shown in fig. 3, a fastener 43 is threadedly connected to the sliding rod 41, an end of the fastener 43 can contact with a surface of the mounting rod 40, and when the end of the fastener 43 is closely attached to the surface of the mounting rod 40, friction between the sliding rod 41 and the mounting rod 40 increases, and the sliding rod 41 cannot slide freely.

The dust suction unit is used for removing dust scattered outside the dust cover and comprises a frame 50, a sliding mechanism, a dust hopper 52 fixed on the frame 50 and a dust suction box 51 welded on the upper part of the dust hopper 52 and communicated with the dust hopper 52. A valve is installed at the lower part of the dust hopper 52, and the dust collected in the dust hopper 52 can be discharged by opening the valve. A dust suction fan 60 is fixedly arranged on one side of the dust suction box 51, and an air outlet is formed on the other side; a dust suction pipe 61 is connected to an end of the dust suction fan 60, and a bellows 62 is connected to the dust suction pipe 61. A plurality of dust-collecting filter bags are installed in the dust-collecting box 51, when the dust-collecting fan 60 works, external air and dust enter the dust-collecting box 51 through the corrugated pipe 62 and the dust-collecting pipe 61, the dust in the air is filtered by the dust-collecting filter bags, and clean air is discharged through the air outlet. The sliding mechanism comprises four rollers 53, the four rollers 53 are mounted at the lower part of the rack 50, and the rollers 53 are arranged, so that the dust collection unit can be conveniently pushed to a proper position by staff.

When materials in the fine ash bin need to be conveyed to the reaction kettle, the materials are conveyed by the first conveying belt 10 and the second conveying belt 20, the materials in the fine ash bin are conveyed to the second conveying belt 20 by the first conveying belt 10, and the materials are conveyed to the reaction kettle by the second conveying belt 20. The lower end position of the lower cover layer 71 is adjusted according to the actual conveying condition, so that materials can be prevented from escaping from the dust cover as effectively as possible while entering the dust cover smoothly. When a large amount of the material is conveyed, the lower end of the lower cover layer 71 may be appropriately raised to prevent the material from adhering to the bottom of the lower cover layer 71. The specific operation mode is as follows: and screwing the fastener 43 to enable the sliding rod 41 to freely slide after being stressed, adjusting the position of the sliding rod 41 to enable the push rod 42 on the sliding rod 41 to outwards prop the lower cover layer 71, lifting the lower end of the lower cover layer 71 upwards by a certain height, and screwing the fastener 43 to enable the end part of the fastener 43 to be tightly attached to the surface of the mounting rod 40 to fix the sliding rod 41 after the lower end position of the lower cover layer 71 is properly adjusted.

When the material that first conveyer belt 10 carried is sent to second conveyer belt 20, the material is raisd easily, owing to set up the dust cover, the dust cover can prevent effectively that the material from scattering all around, and the material obtains effectual settlement in the dust cover. The dust collection unit is opened while materials are conveyed, and the position of the dust collection unit is adjusted according to the escaping position of the materials, so that the dust collection unit can effectively remove the materials escaping from the dust cover. Under the combined action of the dust cover and the dust collection unit, the problem that dust is easy to fly around when materials such as dust removal ash and iron-containing ash are conveyed is effectively solved.

Example two

The present embodiment is different from the first embodiment in that: the adjustment mechanism in this embodiment is different from that in the first embodiment. As shown in fig. 4, in the present embodiment, the adjusting mechanism includes a fixing rod 80 and two moving rods 81, the fixing rod 80 is welded to the mounting frame 30, and the two moving rods 81 are respectively screwed to the left and right sides of the fixing rod 80. Swing rods 90 are hinged to the left side and the right side of the mounting frame 30, and support rods 91 for supporting the lower cover layer 71 are welded to the lower portions of the swing rods 90. The end of the moving rod 81 can contact the swing link 90, and the swing link 90 can be swung outward by adjusting the position of the moving rod 81.

When a large amount of the material is conveyed, the lower end of the lower cover layer 71 may be appropriately raised to prevent the material from adhering to the bottom of the lower cover layer 71. The specific operation mode is as follows: the moving rod 81 is screwed, the swing rod 90 swings outwards through the moving rod 81, the supporting rod 91 on the swing rod 90 props the lower cover layer 71 outwards, the lower end of the lower cover layer 71 is lifted upwards by a certain height, and the moving rod 81 is stopped being screwed after the lower end of the lower cover layer 71 is properly adjusted.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.

Claims

1. Dust removal ash refrigeration ball loading dust extraction, its characterized in that: the dust collection device comprises a conveying mechanism, a dust collection unit and a dust prevention unit arranged at the end part of the conveying mechanism, wherein the dust prevention unit comprises a dust cover for preventing dust from flying and a mounting frame for supporting the dust cover; the dust collection unit is used for removing dust scattered outside the dustproof unit, and a sliding mechanism is arranged at the lower part of the dust collection unit.

2. The dedusting ash cooling ball loading dust suction device according to claim 1, is characterized in that: the dust cover includes an upper cover layer and at least one lower cover layer disposed around the upper cover layer.

3. The fly ash cooling ball loading dust extraction of claim 2, characterized in that: the lower cover layer is provided with four lower cover layers which are uniformly distributed around the upper cover layer, and the lower part of the lower cover layer is provided with a weighting block.

4. The dedusting ash cooling ball loading dust collector according to claim 3, is characterized in that: and the mounting frame is provided with an adjusting mechanism, and the adjusting mechanism is used for adjusting the lifting height of the lower end of the lower cover layer right opposite to the conveying belt.

5. The dedusting ash cooling ball loading dust collector according to claim 4, is characterized in that: the adjusting mechanism comprises a mounting rod fixed on the mounting frame and two sliding rods respectively connected to two sides of the mounting rod in a sliding manner, and push rods capable of contacting with the lower cover layer are arranged at the end parts of the sliding rods; the sliding rod is in threaded connection with a fastener, and the end of the fastener can be in contact with the surface of the mounting rod.

6. The dedusting ash cooling ball loading dust collector according to claim 4, is characterized in that: the adjusting mechanism comprises a fixed rod fixed on the mounting frame and two movable rods respectively in threaded connection with two opposite sides of the fixed rod; the two opposite sides of the mounting rack are hinged with swing rods, the end parts of the movable rods can be in contact with the swing rods, and the lower parts of the swing rods are provided with supporting rods used for supporting the lower cover layer.

7. A dust removal ash cooling ball loading dust exhaust apparatus according to any one of claims 1-6, characterized in that: the conveying mechanism comprises a first conveying belt for conveying materials in the fine ash bin and a second conveying belt for conveying the materials to the reaction kettle, and the materials conveyed by the first conveying belt can be conveyed to the second conveying belt; the dust cover is located at the intersection of the first conveyor belt and the second conveyor belt.

8. The fly ash chilled ball loading dust extraction of claim 7, characterized in that: the dust collection unit comprises a frame, a dust collection hopper fixed on the frame and a dust collection box positioned above the dust collection hopper and communicated with the dust collection hopper, wherein a dust collection fan is arranged on one side of the dust collection box, and one end of the dust collection fan is connected with a dust collection pipe; a plurality of dust removing filter bags are arranged in the dust collection box; the lower part of the dust collecting hopper is provided with a valve.

9. The fly ash chilled ball loading dust extraction of claim 8, characterized in that: the sliding mechanism comprises four rollers, and the four rollers are arranged at the lower part of the rack.

10. The dedusting ash cooling ball loading dust collector according to claim 9, is characterized in that: the dust absorption pipe is connected with a corrugated pipe.