CN211676761U - Smoke suction structure of secondary copper refining furnace - Google Patents
Smoke suction structure of secondary copper refining furnace Download PDFInfo
- Publication number
- CN211676761U CN211676761U CN202020192733.0U CN202020192733U CN211676761U CN 211676761 U CN211676761 U CN 211676761U CN 202020192733 U CN202020192733 U CN 202020192733U CN 211676761 U CN211676761 U CN 211676761U
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- China
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- cover body
- opening
- furnace body
- slag removing
- furnace
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Abstract
The utility model discloses a smoke absorbing structure of a reclaimed copper refining furnace, which comprises a furnace body, wherein a cover body is respectively arranged above a charging opening and a slag removing opening of the furnace body, the bottom end of the cover body comprises four edges, one edge is fixedly attached to the outer wall of the furnace body, one edge far away from the furnace body is provided with a roller shutter telescopic door, the roller shutter telescopic door can be vertically downwards stretched to be contacted with the ground, and the other two edges are vertically downwards stretched to form a baffle; the bottom end surface area of the cover body positioned above the feeding opening and the slag removing opening is respectively more than or equal to ten times of the area of the feeding opening and ten times of the area of the slag removing opening. The utility model discloses the cover physical stamina is filtered absorbent smoke and dust through pipeline, ventilation pipe, flue gas house steward in getting into the sack cleaner, guarantees to fill out the dust of wandering out from charge door, slagging-off mouth, and the homoenergetic is effectively covered and is absorbed by the cover body, can also roll up the height of curtain flexible door through manual regulation, realizes getting into the regulation of the fresh air volume of the cover body to make the smoking effect better, when not using, roll up the curtain flexible door and can pack up.
Description
Technical Field
The utility model relates to a smoke absorption hood especially relates to a reclaimed copper refining furnace smoking structure.
Background
With the continuous development of the global copper industry, the demand of raw materials is gradually increased, the contradiction between supply and demand is more and more prominent, the supply of ore raw materials is increasingly tense, and more enterprises aim to the regeneration of copper. The product obtained by recovering and utilizing copper from the copper-containing waste and impurity materials is called recycled copper. China is a large copper consumption country, but the reserves are limited, in order to solve the problem of shortage of copper resources in China, scrap copper recycling makes an important contribution to meeting the copper consumption requirements in China, and through decades of development, the recycled copper industry in China forms a complete industrial chain of 'recovery-disassembly-processing utilization'. And metal smelting is an essential link in recycling.
In the refining process of the secondary copper, a refining furnace is needed, but a large amount of flue gas and dust are generated in the refining process, so that the environmental pollution is caused. At present, no standard and effective treatment method exists for treating the smoke and dust, a manner of putting things in place is generally adopted, and some enterprises can set a smoke collecting hood during production, but the set position and size are unreasonable, the smoke collecting operation cannot be effectively carried out, and the smoke collecting hood cannot be adjusted.
Disclosure of Invention
An object of the utility model is to provide a solve above-mentioned problem, the smoking is effectual, can adjust the reclaimed copper refining furnace smoking structure of intake.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a smoke suction structure of a secondary copper refining furnace comprises a furnace body with a rectangular cross section, wherein a feeding opening is formed in one side of the furnace body, a slag removing opening is formed in the other side of the furnace body, and a cover body is respectively arranged above the feeding opening and the slag removing opening;
the cover body is in a hollow quadrangular frustum pyramid shape with windows at two ends, a horizontal pipeline is arranged above the cover body, two ends of the pipeline are sealed, a rectangular notch is arranged at the bottom of the pipeline, and the notch is in sealing butt joint with the top end of the cover body;
a plurality of ventilation openings are arranged on the pipeline, and the ventilation openings are respectively connected with a ventilation pipe;
one side of the furnace body is provided with a flue gas main pipe, a bag-type dust collector and a variable-frequency draught fan, wherein the bag-type dust collector comprises a gas inlet and a gas outlet, one end of the flue gas main pipe is communicated with a plurality of ventilation pipes, the other end of the flue gas main pipe is communicated with the gas inlet of the bag-type dust collector, and the gas outlet of the bag-type dust collector is;
the bottom end of the cover body comprises four edges, one edge is fixedly attached to the outer wall of the furnace body, one edge far away from the furnace body is provided with a roller shutter telescopic door, the roller shutter telescopic door can vertically extend downwards to be in contact with the ground, and the other two edges vertically extend downwards to form a baffle;
the bottom end area of the cover body above the charging opening is more than or equal to ten times of the area of the charging opening, and the bottom end area of the cover body above the slag removing opening is more than or equal to ten times of the area of the slag removing opening.
Preferably, the method comprises the following steps: the vent is provided with an electromagnetic valve for adjusting the opening of the vent, and the electromagnetic valve is connected with a controller and is controlled by the controller.
Preferably, the method comprises the following steps: an online flue gas detection analyzer is respectively arranged under the cover body and in front of the feed inlet and the slag removing port.
Compared with the prior art, the utility model has the advantages of: the utility model adopts two cover bodies which are respectively arranged above the charging hole and the slag-off hole of the furnace body and are used for collecting the diffused flue gas dust from the charging hole and the slag-off hole. The lower end of the cover body is large, the upper end of the cover body is small, and the absorbed smoke dust enters the bag-type dust collector through the pipeline, the ventilation pipe and the smoke main pipe to be filtered.
Because the utility model discloses in four borders of bottom, keep away from one edge of furnace body and install the flexible door of roll up curtain, that is to say, when roll up the flexible door of curtain and extend to ground, just be located the charge door and take off the dead ahead of slag notch for block from the charge door, take off the dust that fills out in the slag notch, just the utility model discloses the size of the cover body of still reasonable setting, bottom area more than or equal to ten times charge door or ten times take off slag notch area to guarantee to fill out the dust of overflowing from charge door, take off the slag notch, the homoenergetic is effectively covered and is absorbed by the cover body.
The utility model discloses install the flexible door of roll up curtain, so can realize getting into the regulation of the fresh air volume of the cover body through the height of the flexible door of manual regulation roll up curtain to make the smoking effect better, when not using, roll up the flexible door of curtain and can pack up.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic view of the structure of the cover mounted on one side of the furnace body;
FIG. 3 is a relative position diagram of the cover and the furnace body;
in the figure: 1. a furnace body; 2. a cover body; 3. a pipeline; 4. a vent pipe; 5. a roller shutter retractable door; 6. a baffle plate; 7. a feed inlet.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1: referring to fig. 1 to 3, the smoke suction structure of the secondary copper refining furnace comprises a furnace body 1 with a rectangular cross section, wherein a feed inlet 7 is arranged on one side of the furnace body 1, a slag removing opening is arranged on the other side of the furnace body, and a cover body 2 is respectively arranged above the feed inlet 7 and the slag removing opening;
the cover body 2 is in a hollow quadrangular frustum pyramid shape with windows at two ends, a horizontal pipeline 3 is arranged above the cover body 2, two ends of the pipeline 3 are sealed, a rectangular notch is arranged at the bottom of the pipeline 3, and the notch is in sealed butt joint with the top end of the cover body 2;
a plurality of ventilation openings are arranged on the pipeline 3, and the ventilation openings are respectively connected with a ventilation pipe 4;
one side of the furnace body 1 is provided with a flue gas main pipe, a bag-type dust collector and a variable-frequency draught fan, wherein the bag-type dust collector comprises a gas inlet and a gas outlet, one end of the flue gas main pipe is communicated with a plurality of ventilation pipes 4, the other end of the flue gas main pipe is communicated with the gas inlet of the bag-type dust collector, and the gas outlet of the bag-type dust collector is;
the bottom end of the cover body 2 comprises four edges, one edge is fixedly attached to the outer wall of the furnace body 1, one edge far away from the furnace body 1 is provided with a roller shutter telescopic door 5, the roller shutter telescopic door 5 can vertically extend downwards to be in contact with the ground, and the other two edges vertically extend downwards to form a baffle 6;
the bottom end area of the cover body 2 above the charging opening 7 is more than or equal to ten times of the area of the charging opening 7, and the bottom end area of the cover body 2 above the slag removing opening is more than or equal to ten times of the area of the slag removing opening.
The working principle of the embodiment is as follows: start the utility model discloses, the smoke and dust can be absorbed to the cover body 2, filters in getting into the sack cleaner through pipeline 3, ventilation pipe 4, flue gas house steward.
The utility model discloses in, cover body 2 is installed in the charge door 7 of furnace body 1 and is taken off the slag notch top, can collect respectively from charge door 7, take off the gas fume dust that the slag notch department is filled. And because the size of the cover body 2 reasonably arranged in the product, for example, the bottom end area is more than or equal to ten times of the area of the feeding opening 7 or ten times of the area of the slag removing opening, the dust diffusing out of the feeding opening 7 and the slag removing opening can be effectively covered and absorbed by the cover body 2.
Meanwhile, when the cover body 2 is arranged, the structure and the size of the cover body are set, the feed opening 7 and the slag removing opening are shielded, and the position, where dust is most easily diffused, is arranged in front of the feed opening 7 and the slag removing opening, so that the roller shutter telescopic door 5 is arranged in front of the feed opening 7 and the slag removing opening, and when the roller shutter telescopic door 5 is stretched to the ground, the feed opening 7 and the slag removing opening can be shielded in front. Meanwhile, the height of the roller shutter telescopic door 5 can be manually adjusted, so that the amount of fresh air entering the cover body 2 can be adjusted.
In embodiment 2, referring to fig. 1 to 3, in this embodiment, an electromagnetic valve for adjusting the opening degree of the vent is installed at the vent, the electromagnetic valve is connected to a controller and controlled by the controller, and an online flue gas detection analyzer is respectively arranged below the cover body 2 and right in front of the feed inlet 7 and the slag removal opening. The rest is the same as in example 1.
The utility model discloses can control and manage through a series of automatic control, for example, the solenoid valve by controller control is installed to vent department, and the solenoid valve can be controlled according to a large number of circumstances to the controller, for example, pressure, smoke detector's data etc. All can be achieved by means of the prior art. This embodiment still sets up online flue gas detection and analysis appearance in the dead ahead of charge door 7 and slagging-off mouth, can utilize the concentration of flue gas as the signal source, inputs PLC or controller, controls the aperture of air outlet department solenoid valve.
In addition, this embodiment is owing to dispose the frequency conversion draught fan, and we can set up pressure sensor on the flue gas house steward, and pressure signal realizes house steward constant voltage control as frequency conversion control's input.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides a reclaimed copper refining furnace smoking structure, includes that the cross section is the furnace body of rectangle, furnace body one side is equipped with the charge door, and the opposite side is equipped with takes off slag notch, its characterized in that: a cover body is respectively arranged above the feeding port and the slag removing port;
the cover body is in a hollow quadrangular frustum pyramid shape with windows at two ends, a horizontal pipeline is arranged above the cover body, two ends of the pipeline are sealed, a rectangular notch is arranged at the bottom of the pipeline, and the notch is in sealing butt joint with the top end of the cover body;
a plurality of ventilation openings are arranged on the pipeline, and the ventilation openings are respectively connected with a ventilation pipe;
one side of the furnace body is provided with a flue gas main pipe, a bag-type dust collector and a variable-frequency draught fan, wherein the bag-type dust collector comprises a gas inlet and a gas outlet, one end of the flue gas main pipe is communicated with a plurality of ventilation pipes, the other end of the flue gas main pipe is communicated with the gas inlet of the bag-type dust collector, and the gas outlet of the bag-type dust collector is;
the bottom end of the cover body comprises four edges, one edge is fixedly attached to the outer wall of the furnace body, one edge far away from the furnace body is provided with a roller shutter telescopic door, the roller shutter telescopic door can vertically extend downwards to be in contact with the ground, and the other two edges vertically extend downwards to form a baffle;
the bottom end area of the cover body above the charging opening is more than or equal to ten times of the area of the charging opening, and the bottom end area of the cover body above the slag removing opening is more than or equal to ten times of the area of the slag removing opening.
2. The reclaimed copper refining furnace smoking structure of claim 1, wherein: the vent is provided with an electromagnetic valve for adjusting the opening of the vent, and the electromagnetic valve is connected with a controller and is controlled by the controller.
3. The reclaimed copper refining furnace smoking structure of claim 1, wherein: an online flue gas detection analyzer is respectively arranged under the cover body and in front of the feed inlet and the slag removing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192733.0U CN211676761U (en) | 2020-02-21 | 2020-02-21 | Smoke suction structure of secondary copper refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192733.0U CN211676761U (en) | 2020-02-21 | 2020-02-21 | Smoke suction structure of secondary copper refining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211676761U true CN211676761U (en) | 2020-10-16 |
Family
ID=72776093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020192733.0U Expired - Fee Related CN211676761U (en) | 2020-02-21 | 2020-02-21 | Smoke suction structure of secondary copper refining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211676761U (en) |
-
2020
- 2020-02-21 CN CN202020192733.0U patent/CN211676761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |