Wet dust removal device for sintering shuttle-type distributor
By designing a wet dust removal device on the sintered shuttle fabricator, using multi-layer dust removal and mist removal treatment, the problem that traditional dust removal devices cannot handle water-containing dust exhaust gases is solved, and effective waste gas capture and environmentally friendly emissions are achieved.
Patent Information
- Application Number
- CN202421455978.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The dust and exhaust gas generated by the mixture contains steam, which causes the bag to be pasted and cannot be purified using the bag dust collector, and the effective wet dust collector is lacking.
A wet dust removal device for sintered shuttle cloth is designed, including a dust removal cover, pre-dust removal assembly, fine dust removal assembly, defog assembly, fan and chimney located above the mixing ore trough. Through multi-layer separation and defog treatment, wet waste gas is captured and environmentally friendly emissions are achieved.
Effectively capture wet waste gas and dry waste gas to avoid the waste gas affecting the environment in the workshop. Through multi-layer dust removal and defogging treatment, environmentally friendly emissions are achieved, and the dust removal effect and equipment maintenance are improved.
Smart Images
Figure CN222841753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal of a distributor, and more specifically, to a wet dust removal device for a sintering shuttle distributor. Background Art
[0002] The sintering shuttle feeder is suitable for the feeding operation of the sintering process. After the materials are mixed, they are put on the conveyor belt of the feeder and fall into the mixed material trough through the conveyor belt. The feeder has wheels and can reciprocate, so that the surface of the materials falling into the mixed material trough and the arrangement of the material particle size in the mixed material trough tend to be uniform, which is beneficial to the permeability and sintering of the sintered ore.
[0003] The dust generated by the traditional sintering shuttle distributor and the mixture trough does not contain water and is generally purified by a bag filter. However, in order to increase the material temperature, some companies use steam to preheat the mixture in the mixture trough. The purpose is to increase the temperature of the mixture, reduce the over-wet layer, reduce fuel consumption, and achieve energy saving and consumption reduction. When the mixture contains steam, the dust exhaust gas generated contains water. Wet exhaust gas can easily cause the bag to stick, and cannot be purified by a bag filter.
[0004] Therefore, it is urgent to design a sintering shuttle distributor wet dust removal device to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a sintering shuttle feeder wet dust removal device in view of the above-mentioned deficiencies in the prior art, which can well capture wet exhaust gas to prevent the exhaust gas from affecting the environment in the workshop and at the same time meet the requirements of environmentally friendly emissions.
[0006] The technical solution of the utility model is as follows: a sintering shuttle feeder wet dust removal device, including a dust removal hood located above the mixture ore trough, an air inlet gap between the dust removal hood and the mixture ore trough, and the dust removal hood covers both sides and the top of the shuttle feeder at the same time; also includes a pre-dust removal component, a fine dust removal component, a demisting component, a fan and a chimney, the pre-dust removal component, the fine dust removal component, the demisting component, the fan and the chimney are connected in sequence through a dust removal pipeline, and the pre-dust removal component is connected to the dust removal hood through the dust removal pipeline.
[0007] As a further improvement, the pre-dust removal component is a cyclone dust collector.
[0008] Furthermore, the demisting component is an industrial demisting device.
[0009] Furthermore, the dust removal hood and the dust removal duct are connected via a conical hood that is larger at the bottom and smaller at the top.
[0010] Furthermore, any turning point of the dust removal pipe is a corrugated elbow structure.
[0011] Furthermore, the fine dust removal assembly includes a dust removal box and an atomizing nozzle. The two sides of the dust removal box are connected to the pre-dust removal assembly and the demisting assembly respectively through dust removal pipes. The atomizing nozzle is installed on the top of the dust removal box, and the atomizing nozzle is connected to the high-pressure water source through a water pipe.
[0012] Furthermore, a fixed frame is provided in the dust removal box below the atomizing nozzle, a plurality of electric heating tubes are installed in the fixed frame, a tray is movably placed above the fixed frame, a plurality of water seepage holes are provided at the bottom of the tray groove, a filter cloth is laid at the bottom of the tray groove, an inspection port is provided on the dust removal box on one side of the tray, a cover plate for closing the inspection port is provided on the dust removal box outside the inspection port, and the cover plate is connected to the dust removal box by fastening screws.
[0013] Furthermore, a drain pipe is provided at the bottom of the dust removal box, a flow sensor is provided on the drain pipe, an alarm is provided at the top of the dust removal box, and the flow sensor is electrically connected to the alarm through a controller.
[0014] Beneficial Effects
[0015] Compared with the prior art, the utility model has the following advantages:
[0016] 1. The wet dust removal device of the utility model arranges a dust removal hood on the periphery of the shuttle distributor above the mixed material trough. During the distribution process, the fan provides power to extract the wet exhaust gas generated by the mixed material trough and the dry exhaust gas generated by the shuttle distributor at the same time, which can well capture the wet exhaust gas and the dry exhaust gas to avoid the exhaust gas affecting the environment in the workshop; at the same time, the wet exhaust gas and the dry exhaust gas are separated by the pre-dust removal component to separate the large particles, and then the fine dust is separated by the fine dust removal component, and then the whitening and demisting are eliminated by the demisting component, and finally discharged through the chimney. The multi-layer separated dust removal component cooperates with the dehumidification of the demisting component to meet the requirements of environmentally friendly emissions.
[0017] 2. The wet dust removal device of the utility model has a fine dust removal component which uses an atomizing nozzle to spray the exhaust gas, which can absorb fine dust very well and settle it, effectively improving the separation effect; at the same time, the settled water droplets are filtered by the filter cloth and separated again, and the mud is gathered on the filter cloth; when the filter cloth needs to be cleaned, the cover can be opened, and the mud on the filter cloth can be heated by the electric heating tube to make it dry, and then the tray can be taken out for cleaning, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is an enlarged schematic diagram of the cross-sectional structure of the fine dust removal component in the utility model;
[0020] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;
[0021] Figure 4 It is an enlarged schematic diagram of the top view of the structure of the fixed frame and the electric heating tube in the utility model;
[0022] Figure 5 It is an enlarged schematic diagram of the top view structure of the tray in the utility model.
[0023] Among them: 1-mixture trough, 2-dust removal hood, 3-shuttle distributor, 4-pre-dust removal assembly, 5-fine dust removal assembly, 6-demist assembly, 7-fan, 8-chimney, 9-dust removal duct, 10-conical hood, 11-corrugated elbow, 501-dust removal box, 502-atomizing nozzle, 503-fixing frame, 504-electric heating tube, 505-tray, 506-water seepage hole, 507-filter cloth, 508-inspection port, 509-cover plate, 510-fastening screws, 511-drain pipe, 512-flow sensor, 513-alarm. DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.
[0025] See also Figure 1-5 The utility model discloses a wet dust removal device for a sintering shuttle feeder, comprising a dust removal hood 2 located above a mixed material trough 1, wherein an air inlet gap is provided between the dust removal hood 2 and the mixed material trough 1, so as to facilitate the entry of airflow and realize airflow circulation, and the dust removal hood 2 covers both sides and the top of the shuttle feeder 3 at the same time, so as to prevent the dry exhaust gas generated when the shuttle feeder 3 is feeding the materials from floating out; the dust removal device also comprises a pre-dust removal component 4, a fine dust removal component 5, a demisting component 6, a fan 7 and a chimney 8, wherein the pre-dust removal component 4, the fine dust removal component 5, the demisting component 6, the fan 7 and the chimney 8 are sequentially connected through a dust removal pipe 9, and the pre-dust removal component 4 is connected to the dust removal hood 2 through the dust removal pipe 9, so that the exhaust gas passes through the pre-dust removal component 4, the fine dust removal component 5, the demisting component 6, the fan 7 and the chimney 8 in sequence and is discharged.
[0026] The wet dust removal device of the utility model is provided with a dust removal hood 2 on the periphery of the shuttle distributor 3 above the mixed material trough 1. During the distribution process, the fan 7 provides power to extract the wet exhaust gas generated by the mixed material trough 1 and the dry exhaust gas generated by the distribution of the shuttle distributor 3 at the same time, which can well capture the wet exhaust gas and the dry exhaust gas to avoid the exhaust gas affecting the environment in the workshop; at the same time, the wet exhaust gas and the dry exhaust gas are separated by the pre-dust removal component to separate the large particles, and then the fine dust is separated by the fine dust removal component, and then the whitening and demisting are eliminated by the demisting component, and finally discharged through the chimney. The multi-layer separated dust removal component cooperates with the dehumidification of the demisting component to meet the requirements of environmentally friendly emissions.
[0027] Preferably, the pre-dust removal component 4 is a cyclone dust collector, which is a product in the prior art and is used to remove large particle impurities, and will not be described in detail here. Similarly, the demisting component 6 is an industrial demisting device, which is also a product in the prior art and will not be described in detail here.
[0028] Preferably, the dust hood 2 and the dust duct 9 are connected by a conical hood 10 that is larger at the bottom and smaller at the top, so that the exhaust gas can flow into the dust duct 9. Furthermore, any bend of the dust duct 9 is a corrugated elbow 11 structure, which is convenient for installation and can effectively eliminate the influence of vibration on the connection.
[0029] Preferably, the fine dust removal component 5 includes a dust removal box 501 and an atomizing nozzle 502, wherein the dust removal box 501 is a rectangular box, and the two sides of the dust removal box 501 are connected to the pre-dust removal component 4 and the demisting component 9 respectively through the dust removal pipe 9, and the atomizing nozzle 502 is installed on the top of the dust removal box 501, and the atomizing nozzle 502 is connected to the high-pressure water source through a water pipe to provide high-pressure water for the atomizing nozzle 502. A fixed frame 503 is provided in the dust removal box 501 below the atomizing nozzle 502, and a plurality of electric heating tubes 504 are installed in the fixed frame 503. A tray 505 is movably placed above the fixed frame 503, and a plurality of seepage holes 506 are provided at the bottom of the tray 505 to facilitate the discharge of water droplets and their falling to the bottom of the dust removal box 501. A filter cloth 507 is laid at the bottom of the tray 505 to play a role of re-filtration and separation, and is also used to receive mud. An inspection port 508 is provided on the dust removal box 501 on one side, which is convenient for removing mud and for discharging moisture when the electric heating tube 504 is heated. A cover plate 509 is provided on the dust removal box 501 outside the inspection port 508 to close the inspection port 508. During the dust removal process, the cover plate 509 closes the inspection port 508 to prevent water leakage. The cover plate 509 is connected to the dust removal box 501 by fastening screws 510 to realize the detachable installation of the cover plate 509.
[0030] The wet dust removal device of this embodiment has a fine dust removal component 5 that uses an atomizing nozzle 501 to spray the exhaust gas, which can absorb fine dust very well and settle it, effectively improving the separation effect; at the same time, the settled water droplets are filtered by the filter cloth and separated again, and the mud is gathered on the filter cloth 507; when the filter cloth needs to be cleaned, the cover can be opened, and the mud on the filter cloth 507 can be heated by the electric heating tube 504 to make it dry, and then the tray 505 can be taken out for cleaning, which is very convenient.
[0031] Preferably, a drain pipe 511 is provided at the bottom of the dust removal box 501 to facilitate the discharge of water droplets, a flow sensor 512 is provided on the drain pipe 511 to detect the water flow on the drain pipe 511, and an alarm 513 is provided on the top of the dust removal box 501, wherein the flow sensor 512 is electrically connected to the alarm 513 through a controller.
[0032] In this embodiment, when the flow sensor 512 detects that the water flow rate of the drain pipe 511 is lower than the set value, the controller controls the alarm 513 to sound an alarm to remind the staff that the filtering and separation effect of the filter cloth 507 has deteriorated and needs to be cleaned.
[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A sintering shuttle distributor wet dust removal device, characterized in that: The invention comprises a dust removal hood (2) located above a mixed material trough (1), an air inlet gap being provided between the dust removal hood (2) and the mixed material trough (1), and the dust removal hood (2) covers both sides and the top of a shuttle-type distributor (3) at the same time; and further comprises a pre-dust removal component (4), a fine dust removal component (5), a demisting component (6), a fan (7) and a chimney (8), wherein the pre-dust removal component (4), the fine dust removal component (5), the demisting component (6), the fan (7) and the chimney (8) are connected in sequence through a dust removal pipeline (9), and the pre-dust removal component (4) is connected to the dust removal hood (2) through the dust removal pipeline (9), the fine dust removal component (5) comprises a dust removal box (501) and an atomizing nozzle (502), the two sides of the dust removal box (501) are connected to the pre-dust removal component (4) and the demisting component (6) respectively through the dust removal pipeline (9), and the atomizing nozzle (502) (502) is installed on the top of the dust removal box (501), the atomizing nozzle (502) is connected to the high-pressure water source through a water pipe, a fixed frame (503) is provided in the dust removal box (501) below the atomizing nozzle (502), a plurality of electric heating tubes (504) are installed in the fixed frame (503), a tray (505) is movably placed above the fixed frame (503), a plurality of water seepage holes (506) are provided at the bottom of the groove of the tray (505), a filter cloth (507) is laid at the bottom of the groove of the tray (505), an inspection port (508) is provided on the dust removal box (501) on one side of the tray (505), a cover plate (509) for closing the inspection port (508) is provided on the dust removal box (501) outside the inspection port (508), and the cover plate (509) is connected to the dust removal box (501) by fastening screws (510).
2. A sintering shuttle distributor wet dust removal device according to claim 1, characterized in that: The pre-dust removal component (4) is a cyclone dust collector.
3. A sintering shuttle distributor wet dust removal device according to claim 1, characterized in that: The demisting component (6) is an industrial demisting device.
4. A sintering shuttle distributor wet dust removal device according to claim 1, characterized in that: The dust removal cover (2) is connected to the dust removal pipeline (9) via a conical cover (10) which is larger at the bottom and smaller at the top.
5. A sintering shuttle distributor wet dust removal device according to claim 1, characterized in that: Any turning point of the dust removal pipeline (9) is a corrugated elbow (11) structure.
6. A sintering shuttle distributor wet dust removal device according to claim 1, characterized in that: A drainage pipe (511) is provided at the bottom of the dust removal box (501), a flow sensor (512) is provided on the drainage pipe (511), and an alarm (513) is provided at the top of the dust removal box (501), and the flow sensor (512) is electrically connected to the alarm (513) via a controller.