CN224163027U - Tail gas recycling device for double-ore-seed roasting kiln - Google Patents
Tail gas recycling device for double-ore-seed roasting kilnInfo
- Publication number
- CN224163027U CN224163027U CN202520894780.2U CN202520894780U CN224163027U CN 224163027 U CN224163027 U CN 224163027U CN 202520894780 U CN202520894780 U CN 202520894780U CN 224163027 U CN224163027 U CN 224163027U
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- CN
- China
- Prior art keywords
- guide plate
- air inlet
- tail gas
- air outlet
- outlet pipe
- Prior art date
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model relates to the technical field of roasting kiln tail gas recovery, in particular to a double-ore roasting kiln tail gas recycling device, which comprises an air inlet base, wherein threads are arranged on the inner side of the lower end of the air inlet base and used for connecting kiln tail gas, 4 foot supports are connected to the outer side of the lower part of the air inlet base, a mounting frame is arranged on the upper side of the air inlet base, an air outlet pipe is connected to the right side of the upper part of the mounting frame and is of an inclined structure, an air outlet is formed in the right upper side of the air outlet pipe and used for being connected with an air collecting device, a first guide plate is connected to the inner side of the air outlet pipe, and a second guide plate is connected to the inner side of the air outlet pipe. The utility model combines the S-shaped gas trend design with the spraying assembly, effectively prolongs the waste gas treatment time, improves the absorption efficiency of harmful components, and is provided with the filter plate matched with the cleaning mechanism, thereby not only preventing dust blockage, but also ensuring the long-term stable operation of the device, and in addition, the recycling of waste liquid is realized through the liquid pumping mechanism.
Description
Technical Field
The utility model relates to the technical field of roasting kiln tail gas recovery, in particular to a double-ore-seed roasting kiln tail gas recycling device.
Background
In the mineral processing industry, a roasting kiln is a common production device for processing mineral raw materials and extracting target components, however, a large amount of high-temperature tail gas is generated in the roasting process, and the tail gas usually contains dust, harmful gas and chemical substances which are not completely reacted, if the tail gas is directly discharged into the atmosphere, serious environmental pollution can be caused, resource waste can also be caused, the existing device usually adopts a simple straight-through pipeline design, the residence time of waste gas in the pipeline is shorter, the harmful components in the waste gas cannot be fully absorbed or processed, the purifying effect is poor, dust carried in the tail gas is easily accumulated in the pipeline or a filtering device, the equipment is blocked, normal operation is influenced, frequent shutdown cleaning is required, and the maintenance cost is increased.
Therefore, a device for recycling the tail gas of the double-ore roasting kiln is developed aiming at the problems.
Disclosure of utility model
In order to overcome the defects that the existing device usually adopts a simple straight-through pipeline design, the residence time of waste gas in the pipeline is short, harmful components in the waste gas cannot be fully absorbed or treated, the purifying effect is poor, dust carried in the tail gas is easily accumulated in the pipeline or a filtering device to cause equipment blockage, the normal operation is influenced, meanwhile, frequent shutdown and cleaning are required, and the maintenance cost is increased, the utility model provides the tail gas recycling device for the double-ore roasting kiln.
The technical scheme of the utility model is that the double-ore roasting kiln tail gas recycling device comprises an air inlet base, threads are arranged on the inner side of the lower end of the air inlet base and used for connecting kiln tail gas, 4 foot supports are connected to the outer side of the lower portion of the air inlet base, a mounting frame is mounted on the upper side of the air inlet base, an air outlet pipe is connected to the right side of the upper portion of the mounting frame and is of an inclined structure, an air outlet is formed in the right upper side of the air outlet pipe and used for connecting a gas collecting device, a first guide plate is connected to the inner side of the air outlet pipe, a second guide plate is connected to the inner side of the air outlet pipe, the first guide plate and the second guide plate are arranged in a cross arrangement and interact, so that gas forms an S-shaped trend, a spraying component is arranged on the air outlet pipe, the spraying component comprises a liquid inlet pipe, the upper side of the middle portion is connected with a liquid inlet pipe, the liquid inlet pipe is arranged in a rear direction, two openings are formed in the liquid inlet pipe, the lower side of the liquid inlet pipe is connected with a filter plate, the inner side of the air inlet pipe is connected with a spray head, the filter plate is connected to the inner side of the air inlet base, and the spray head is connected to the air inlet base, and the cleaning device is connected to the inner side of the air inlet base.
Further, the cleaning mechanism comprises a driving assembly, the driving assembly comprises driving motor, axis of rotation, first bevel gear and second bevel gear, install in the middle part right side of admitting air the driving motor, the driving motor output shaft is left orientation setting, be connected with on the driving motor output shaft the axis of rotation, the axis of rotation with admitting air the base rotation formula is connected, the axis of rotation middle part is connected with first bevel gear, the meshing has on the first bevel gear the second bevel gear, the second bevel gear inboard is connected with the erection column, erection column middle part is connected with the cleaning brush, the cleaning brush is located the filter downside, the cleaning brush with the filter rotation is connected, erection column upper portion rotation is connected with first mounting, first mounting with admitting air the base dismantlement formula is connected, erection column lower part rotation is connected with the second mounting, the second mounting with admitting air the base is connected.
Further, the utility model also comprises a liquid pumping mechanism, the installation frame is provided with the liquid pumping mechanism, the liquid pumping mechanism comprises a third guide plate, the installation frame is connected with the third guide plate, the third guide plate is of an inverted funnel-shaped structure, the installation frame is connected with a fourth guide plate, the fourth guide plate is of a flying disc-shaped structure, the fourth guide plate is located on the lower side of the third guide plate, a liquid pump is installed on the right side of the lower portion of the installation frame, the liquid pump is in contact connection with the fourth guide plate, and a liquid inlet of the liquid pump acts with the fourth guide plate.
Further, the air inlet base is of a funnel-shaped structure.
Further, the mounting plate is of a circular arc structure.
Further, the middle upper side of the fourth guide plate is connected with a circle of baffle plates, so that the liquid collection is prevented from flowing out.
By adopting the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model combines the S-shaped gas trend design with the spraying assembly, effectively prolongs the waste gas treatment time, improves the absorption efficiency of harmful components, and is provided with the filter plate matched with the cleaning mechanism, thereby not only preventing dust blockage, but also ensuring the long-term stable operation of the device, and in addition, the recycling of waste liquid is realized through the liquid pumping mechanism.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of a partially cut-away perspective structure of the present utility model.
FIG. 3 is a schematic view of a partially cut-away perspective of a cleaning mechanism according to the present utility model.
Fig. 4 is a schematic view of a partially cut-away perspective structure of the liquid extraction mechanism of the present utility model.
In the drawings, 1, a mounting frame, 2, an air inlet base, 3, an air outlet pipe, 31, a first guide plate, 32, a second guide plate, 4, a spraying component, 41, a liquid inlet pipe, 42, a spray head, 5, a filter plate, 6, a mounting plate, 7, a cleaning mechanism, 71, a driving component, 72, a mounting column, 73, a cleaning brush, 74, a first fixing piece, 75, a second fixing piece, 8, a liquid pumping mechanism, 81, a third guide plate, 82, a fourth guide plate, 83 and a liquid pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a double ore seed roasting kiln tail gas cyclic utilization device, as shown in fig. 1-4, including inlet base 2, inlet base 2 is funnel-shaped structure, inlet base 2 lower extreme inboard is equipped with the screw thread, be used for connecting kiln tail gas, inlet base 2 lower part outside is connected with 4 heel brace, inlet base 2 upside installs mounting frame 1, mounting frame 1 upper right side is connected with outlet duct 3, outlet duct 3 is the slope structure, the upper right side of outlet duct 3 is opened there is the gas outlet, be used for connecting gas collecting device, outlet duct 3 inboard is connected with first guide plate 31, outlet duct 3 inboard is connected with second guide plate 32, first guide plate 31 and second guide plate 32 all have 2, first guide plate 31 and second guide plate 32 alternately place and interact, make gas form the S shape trend, extension dwell time is equipped with spray assembly 4 on the outlet duct 3, spray assembly 4 is including inlet duct 41, the upper side of the middle part of the air outlet pipe 3 is connected with a liquid inlet pipe 41, the liquid inlet pipe is arranged in a rear direction, the liquid inlet pipe is provided with two openings, the lower side of the liquid inlet pipe is connected with a spray head 42, 3 spray heads 42 are connected with the air outlet pipe 3, the inner side of the upper part of the air inlet base 2 is connected with a mounting plate 6, the mounting plate 6 is in a circular arc structure, a filter plate 5 is connected in a clamping way in the mounting plate 6, a cleaning mechanism 7 is arranged in the air inlet base 2 and used for cleaning the filter plate 5, the cleaning mechanism 7 comprises a driving component 71, the driving component 71 is formed by a driving motor, a rotating shaft, a first bevel gear and a second bevel gear, the right side of the middle part of the air inlet base 2 is provided with the driving motor, the output shaft of the driving motor is arranged in the left direction, the rotating shaft is connected with the output shaft of the driving motor, the rotating shaft is rotationally connected with the air inlet base 2, the middle part of the rotating shaft is connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the inner side of the second bevel gear is connected with a mounting column 72, the middle part of the mounting column 72 is connected with a cleaning brush 73, the cleaning brush 73 is located at the lower side of the filter plate 5, the cleaning brush 73 is rotationally connected with the filter plate 5, the upper part of the mounting column 72 is rotationally connected with a first fixing piece 74, the first fixing piece 74 is detachably connected with an air inlet base 2, the lower part of the mounting column 72 is rotationally connected with a second fixing piece 75, the second fixing piece 75 is connected with the air inlet base 2, the liquid suction mechanism 8 is further arranged on the mounting frame 1, the liquid suction mechanism 8 is arranged on the mounting frame 1, the liquid suction mechanism 8 comprises a third guide plate 81, the mounting frame 1 is internally connected with the third guide plate 81, the third guide plate 81 is of an inverted funnel-shaped structure, the mounting frame 1 is internally connected with a fourth guide plate 82, the fourth guide plate 82 is of a disc-shaped structure, the upper side of the fourth guide plate 82 is connected with a circle of separation plate, the fourth guide plate 82 is located at the lower side of the third guide plate 81, the right side of the mounting frame 1 is provided with a liquid pump 83, the liquid pump 83 is in contact with the fourth guide plate 82, and the fourth guide plate 82 is in contact with the fourth guide plate 83.
When the tail gas generated by the roasting kiln is recycled, the device can be used for operation, firstly, the device is placed in a roasting kiln tail gas discharge area, then a high-temperature-resistant pipeline is used, sealing connection is realized between the tail gas discharge area and the roasting kiln tail gas discharge port through a threaded interface at the lower end of an air inlet base 2, then an air outlet pipe 3 is in butt joint with an air collecting device to ensure that an air passage is unobstructed, two interfaces of an air inlet pipe 41 are respectively connected to corresponding mineral seed liquid supply pipelines, a flow control valve can be additionally arranged to adjust the spraying amount, after all preparation is completed, the roasting kiln is carried out, in the process, the waste gas generated by the roasting kiln is discharged into the air inlet base 2 through the pipeline, along with the ascending of the waste gas, the waste gas passes through a filter plate 5 to intercept dust in the waste gas, the waste gas is prevented from entering a subsequent treatment link to cause blockage, along with the increase of the service time, the surface of the filter plate 5 is gradually deposited with ash, when the dust is required to be started, the output shaft of the drive motor drives the rotating shaft to rotate, thereby driving the first bevel gear to be meshed with the second bevel gear, driving the mounting post 72 to rotate, enabling the cleaning brush 73 to clean the deposited dust on the filter plate 5, closing the drive motor after cleaning, enabling the cleaned dust to fall into a pipeline connected with the bottom of the air inlet base 2 due to the action of gravity, only needing to regularly replace the pipeline, in order to ensure the stable operation of the cleaning brush 73, providing the first fixing piece 74 and the second fixing piece 75 to support the mounting post 72, enabling the residual air to continuously rise upwards and arrive in the air outlet pipe 3 through the mounting frame 1, and due to the cross arrangement design of the first guide plate 31 and the second guide plate 32, enabling the air to form an S-shaped path in the air outlet pipe 3, prolonging the air stay time, and then starting the spraying component 4, mineral liquid is sprayed out by the spray head 42 through the liquid inlet pipe 41 and is attached to waste gas, gas and liquid drops are fully contacted, the absorption efficiency of harmful components is improved, gaseous pollutants are absorbed by the liquid drops and converted into liquid compounds, waste gas which is not liquefied in time is collected by the gas collecting device, direct discharge to the external environment is avoided, the obliquely designed air outlet pipe 3 is beneficial to the left flow of the waste liquid under the action of gravity and finally falls on the third guide plate 81, the third guide plate 81 is designed into an umbrella rib-shaped structure, the waste liquid can be effectively guided to the fourth guide plate 82, the latter is provided with a partition plate to prevent the waste liquid from splashing, the concentrated collection of the liquid is ensured, and finally, the waste liquid can be pumped into a designated container to complete the recovery process by starting the liquid pump 83.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a double ore seed roasting kiln tail gas cyclic utilization device, which is characterized by comprising an air inlet base (2) and a first guide plate (31), the inner side of the lower end of the air inlet base (2) is provided with threads for connecting kiln tail gas, 4 foot supports are connected to the outer side of the lower part of the air inlet base (2), a mounting frame (1) is mounted on the upper side of the air inlet base (2), an air outlet pipe (3) is connected to the right side of the mounting frame (1), the air outlet pipe (3) is of an inclined structure, an air outlet is formed on the right upper side of the air outlet pipe (3) and is used for connecting a gas collecting device, the inner side of the air outlet pipe (3) is connected with the first guide plate (31), the inner side of the air outlet pipe (3) is connected with a second guide plate (32), the first guide plate (31) and the second guide plate (32) are respectively provided with 2 pieces, the first guide plate (31) and the second guide plate (32) are crossly placed and interact, so that air forms an S-shaped trend, a spray assembly (4) is arranged on the air outlet pipe (3), the air outlet pipe (3) is provided with a spray assembly (4), the spray assembly (41) is connected with a liquid inlet pipe (41) and a liquid inlet (41) is arranged on the two sides of the spray assembly (41), the shower nozzle (42) have 3, shower nozzle (42) with outlet duct (3) are connected, the inboard mounting panel (6) that is connected with in base (2) upper portion that admits air, joint is connected with filter (5) in mounting panel (6), be equipped with clearance mechanism (7) in base (2) that admits air, be used for doing cleanness to filter (5).
2. The double ore seed roasting kiln tail gas recycling device is characterized in that the cleaning mechanism (7) comprises a driving assembly (71), the driving assembly (71) comprises a driving motor, a rotating shaft, a first bevel gear and a second bevel gear, the driving motor is installed on the right side of the middle of the air inlet base (2), an output shaft of the driving motor is arranged in a left direction, the rotating shaft is connected to the output shaft of the driving motor, the rotating shaft is rotatably connected with the air inlet base (2), the first bevel gear is connected to the middle of the rotating shaft, the second bevel gear is meshed with the first bevel gear, a mounting post (72) is connected to the inner side of the second bevel gear, a cleaning brush (73) is connected to the middle of the mounting post (72), the cleaning brush (73) is located on the lower side of the filter plate (5), a first fixing piece (74) is rotatably connected to the upper portion of the mounting post (72), and the first fixing piece (74) is rotatably connected with the air inlet base (2), and the second fixing piece (75) is rotatably connected to the air inlet base (2).
3. The double-ore-seed roasting kiln tail gas recycling device is characterized by further comprising a liquid extraction mechanism (8), wherein the liquid extraction mechanism (8) is arranged on the mounting frame (1), the liquid extraction mechanism (8) comprises a third guide plate (81), the third guide plate (81) is connected in the mounting frame (1), the third guide plate (81) is of an inverted funnel-shaped structure, a fourth guide plate (82) is connected in the mounting frame (1), the fourth guide plate (82) is of a flying disc-shaped structure, the fourth guide plate (82) is positioned on the lower side of the third guide plate (81), a liquid pump (83) is arranged on the right side of the lower portion of the mounting frame (1), the liquid pump (83) is connected with the fourth guide plate (82) in a contact mode, and a liquid inlet of the liquid pump (83) acts on the fourth guide plate (82).
4. The double ore roasting kiln tail gas recycling device according to claim 1, wherein the air inlet base (2) is of a funnel-shaped structure.
5. The device for recycling the tail gas of the double-ore roasting kiln according to claim 1, wherein the mounting plate (6) is of a circular arc structure.
6. A double ore roasting kiln tail gas recycling device according to claim 3 is characterized in that a circle of partition plates are connected to the upper side of the fourth guide plate (82) to avoid liquid collecting outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520894780.2U CN224163027U (en) | 2025-05-08 | 2025-05-08 | Tail gas recycling device for double-ore-seed roasting kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520894780.2U CN224163027U (en) | 2025-05-08 | 2025-05-08 | Tail gas recycling device for double-ore-seed roasting kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224163027U true CN224163027U (en) | 2026-04-24 |
Family
ID=99501521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520894780.2U Active CN224163027U (en) | 2025-05-08 | 2025-05-08 | Tail gas recycling device for double-ore-seed roasting kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224163027U (en) |
-
2025
- 2025-05-08 CN CN202520894780.2U patent/CN224163027U/en active Active
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