CN212245356U - Dust removing device - Google Patents
Dust removing device Download PDFInfo
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- CN212245356U CN212245356U CN202020658946.8U CN202020658946U CN212245356U CN 212245356 U CN212245356 U CN 212245356U CN 202020658946 U CN202020658946 U CN 202020658946U CN 212245356 U CN212245356 U CN 212245356U
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- air duct
- drainage plate
- air
- spraying
- induced draft
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Abstract
The utility model discloses a dust collector relates to dust removal technical field, and the main objective improves the dustproof effect of ore deposit storehouse. The utility model discloses a main technical scheme does: dust collector, the device includes: an air inducing part and a spraying part; the induced draft part comprises a drainage plate, an induced draft mechanism and an air duct, the drainage plate covers the ore bin, the drainage plate is provided with a vent hole, the induced draft mechanism is positioned above the drainage plate, an air inlet of the induced draft mechanism is connected to the vent hole, an air outlet of the induced draft mechanism is connected to one end of the air duct, and the other end of the air duct extends into the ore bin; the spraying part comprises a plurality of spraying pipes, one ends of the spraying pipes are connected to the water delivery equipment, and the other ends of the spraying pipes penetrate through the pipe wall of the air guide pipe and are used for spraying water into the air guide pipe.
Description
Technical Field
The utility model relates to a dust removal technical field especially relates to a dust collector.
Background
The ore storage bin is necessary open-air equipment of industrial and mining enterprises, ores slide down in the process of unloading the mine car and processing equipment below the ore storage bin, a large amount of dust is raised on site, the site operation environment is severe, and the site environment cannot be thoroughly solved under the condition of using dust removal facilities such as spray pipes and the like. When the water quantity is small, the dustproof effect cannot be achieved, when the water quantity is large, the raw ore is too wet, the production of the next procedure is influenced, and dust generated in the unloading process of the mine car cannot be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a dust collector, the main objective improves the dustproof effect of ore deposit storehouse.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the utility model provides a dust collector, the device includes: an air inducing part and a spraying part;
the induced draft part comprises a drainage plate, an induced draft mechanism and an air duct, the drainage plate covers the ore bin, the drainage plate is provided with a vent hole, the induced draft mechanism is positioned above the drainage plate, an air inlet of the induced draft mechanism is connected to the vent hole, an air outlet of the induced draft mechanism is connected to one end of the air duct, and the other end of the air duct extends into the ore bin;
the spraying part comprises a plurality of spraying pipes, one ends of the spraying pipes are connected to the water delivery equipment, and the other ends of the spraying pipes penetrate through the pipe wall of the air guide pipe and are used for spraying water into the air guide pipe.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Optionally, the middle part of the drainage plate is higher than the edge of the drainage plate, and the ventilation hole is located in the middle part of the drainage plate.
Optionally, the part of the air duct below the drainage plate is a first air duct, and the other end of the spray pipe penetrates through the pipe wall of the first air duct.
Optionally, the other end of the spray pipe is connected to the spiral nozzle.
Optionally, the outlet of the spiral nozzle is directed opposite to the direction of the air flow in the air duct.
Optionally, the spiral nozzles are uniformly distributed at the inner side of the lower end of the first air duct, and the outlet of the spiral nozzle faces the center of the first air duct from the wall of the first air duct.
Optionally, the spraying part further comprises a regulating valve and a controller, the regulating valve is connected to the spraying pipe, and the controller is connected to the regulating valve and used for controlling the regulating valve to be opened periodically.
Borrow by above-mentioned technical scheme, the utility model discloses at least, have following advantage:
the drainage plate covers the ore bin to prevent dust in the ore bin from diffusing all around. The induced draft mechanism produces suction for the air flows along the lower surface of drainage plate, finally passes through the ventilation hole, arrives in the air duct, makes the interior dust that flies upward of ore bin also arrive in the air duct.
The spray pipe sprays water into the air guide pipe, so that the humidity and the specific gravity of dust particles are increased. When the dust breaks away from the other end of air duct, reacing the ore deposit storehouse once more in, because the proportion of dust granule has increased, the dust just is difficult to suspend in the air once more to avoid breaking away from the second time of the dust of air duct to raise, guaranteed the dustproof effect of ore deposit storehouse.
Drawings
Fig. 1 is a schematic structural view of a dust removing device provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is another enlarged view of a portion a of fig. 1.
Reference numerals in the drawings of the specification include: the device comprises a drainage plate 1, an induced draft mechanism 2, a first air duct 3, a spray pipe 4, a spiral spray head 5, an adjusting valve 6 and a mineral storage bin 7.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a dust removing device, which includes: an air inducing part and a spraying part;
the induced draft part comprises a drainage plate 1, an induced draft mechanism 2 and an air duct, the drainage plate 1 covers the ore bin 7, the drainage plate 1 is provided with a vent hole, the induced draft mechanism 2 is positioned above the drainage plate 1, an air inlet of the induced draft mechanism 2 is connected to the vent hole, an air outlet of the induced draft mechanism 2 is connected to one end of the air duct, and the other end of the air duct extends into the ore bin 7;
the spraying part comprises a plurality of spraying pipes 4, one ends of the spraying pipes 4 are connected to the water delivery equipment, and the other ends of the spraying pipes penetrate through the pipe wall of the air guide pipe and are used for spraying water into the air guide pipe.
The working process of the dust removing device is as follows:
the drainage plate 1 covers the ore bin 7, and dust in the ore bin 7 is prevented from diffusing all around. The induced draft mechanism 2 generates suction, so that air flows along the lower surface of the drainage plate 1 and finally reaches the air guide pipe through the vent hole, and dust flying in the ore bin 7 also flows into the air guide pipe along with the flowing air.
The spray pipe 4 sprays water into the air guide pipe, so that the humidity and the specific gravity of dust particles are increased. When the dust breaks away from the other end of air duct, reacing ore deposit storehouse 7 in once more, because the proportion of dust granule has increased, the dust just is difficult to suspend in the air once more, and subsides to ore deposit storehouse 7 bottom to avoid the dust that breaks away from the air duct to raise once more, guaranteed ore deposit storehouse 7's dustproof effect.
In the technical scheme of the utility model, because the device does not spray water in the whole range of the ore bin 7, the problems of large water spraying amount and large raw ore humidity can not occur; but collects the dust first, and then increases the humidity of the collected dust alone, has guaranteed the dust removal effect.
Specifically, the air inducing mechanism 2 adopts an axial flow fan, and the model of the axial flow fan is SF-2.5-4, so that the direction and the flow speed of air flow in the air guide pipe are improved.
Specifically, the drainage plate 1 is arranged above the ore bin 7 through a support.
Specifically, the one end of air duct is connected in the gas outlet of induced air mechanism 2, and the middle section of air duct runs through drainage plate 1, and the other end of air duct extends to the inside of drainage plate 1 below ore deposit storehouse 7.
Specifically, the water delivery equipment adopts a booster pump to provide high-pressure water for the spray pipe 4.
As shown in fig. 1, in the embodiment, the middle of the flow guide plate 1 is higher than the edge of the flow guide plate 1, and the vent hole is located in the middle of the flow guide plate 1.
Specifically, the ventilation hole is located the middle part of drainage plate 1, and the middle part of drainage plate 1 is higher than the edge of drainage plate 1 moreover. The drainage plate 1 of this shape is favorable to the air in the ore bin 7 from the center of the edge flow direction drainage plate 1 of drainage plate 1 to form the directional air current of ore bin 7 top, thereby be favorable to 7 marginal position of ore bin to be kicked up the dust and arrive the ventilation hole along with this directional air current, and be collected in the air duct, thereby fully guarantee that the dust of kicking up is fully sprayed, guarantee dust removal effect.
In the specific embodiment, as shown in fig. 2, the portion of the air duct below the flow guide plate 1 is the first air duct 3, and the other end of the shower pipe 4 penetrates through the wall of the first air duct 3.
In this embodiment, the water mist sprayed by the spraying pipe 4 is prevented from flowing reversely to the induced draft mechanism 2, and the electrical components of the induced draft mechanism 2 are prevented from short circuit due to water contact, for the following reasons: the other end of the spray pipe 4 penetrates through the pipe wall of the first air duct 3 and reaches the inside of the first air duct 3, so that the other end of the spray pipe 4 is positioned below the drainage plate 1, and the air inducing mechanism 2 is positioned above the drainage plate 1. The highest point of the air duct is positioned above the drainage plate 1, and the water mist sprayed by the spray pipe 4 can contact the induced draft mechanism 2 only after turning over the highest point of the air duct, so that the induced draft mechanism 2 is prevented from contacting the water mist by the embodiment, and the normal work of the induced draft mechanism 2 is ensured.
In the embodiment shown in fig. 2 or 3, the other end of the shower pipe 4 is connected to the spiral nozzle 5.
In this embodiment, the water mist particles sprayed by the spiral nozzle 5 are finer, and the water mist particles are more uniformly dispersed in the air guide pipe, so that the synchronous increase of the specific gravity of the dust in the air flow is more facilitated, and the dust separated from the air guide pipe is synchronously settled at the bottom of the ore storage bin 7.
In the embodiment shown in FIG. 2, the exit of the spiral spray head 5 is directed in the opposite direction to the air flow in the airway tube.
In the embodiment, the outlet direction of the spiral nozzle 5 is opposite to the direction of the air flow in the air guide pipe, the water mist sprayed by the spiral nozzle 5 is in countercurrent contact with the dust in the air flow, and the water mist particles and the dust particles in the air flow collide relatively, so that the descending speed of the dust in the air guide pipe is slowed down, the retention time of the dust in the air guide pipe is prolonged, the bonding time of the dust and the water mist is prolonged, and the dust treatment effect is improved.
Specifically, the water pressure output by the water delivery equipment is controlled, so that the pressure of the water mist sprayed by the spiral nozzle 5 is controlled, the water mist is prevented from turning over the highest point of the air guide pipe, and the air inducing mechanism 2 is prevented from contacting with water and leaking electricity.
As shown in fig. 3, in the specific embodiment, a plurality of spiral nozzles 5 are uniformly distributed inside the lower end of the first air duct 3, and the outlets of the spiral nozzles 5 point to the center of the first air duct 3 from the tube wall of the first air duct 3.
In this embodiment, specifically, the other ends of the plurality of showers 4 extend to the lower end of the first gas-guide tube 3, the other end of each shower 4 is connected to one of the spiral nozzles 5, and the outlet of each spiral nozzle 5 faces the center of the first gas-guide tube 3. When the device is in operation, the water mist particles sprayed by the spiral spray heads 5 are mutually flushed and sheared, so that the fineness of the water mist particles is further improved, the water mist particles can be more fully attached to the surface of dust particles with large particle sizes, the specific gravity of the dust particles is increased, and the settling effect of dust is ensured.
Simultaneously, because spiral nozzle 5 is located the lower extreme of first air duct 3, spiral nozzle 5 spun water smoke granule has partly not intercepted by the pipe wall of first air duct 3, and spreads to the inner space of ore deposit storehouse 7, has improved the humidity and the proportion of the dust that has not yet been constructed 2 drains by induced air, has reduced the probability that the dust granule upwards is raised in ore deposit storehouse 7, has reduced the load of induced air mechanism 2 drainage dirty air.
As shown in fig. 2 or fig. 3, in the specific embodiment, the spraying part further includes a regulating valve 6 and a controller, the regulating valve 6 is connected to the spraying pipe 4, and the controller is connected to the regulating valve 6 and is used for controlling the regulating valve 6 to be opened periodically.
In the present embodiment, specifically, the regulating valve 6 is a pneumatic regulating valve 6, and the controller sets the time interval parameter for opening the regulating valve 6, so that the shower pipe 4 periodically sprays the water mist. When the water content in the ore storage bin 7 is large, the interval time parameter is adjusted to be large, and the interval time of the spraying pipe 4 which sprays water mist twice is increased so as to reduce the water amount sprayed by the spraying pipe 4.
Specifically, the control parameters are set by the controller, so that the regulating valves 6 on the plurality of spray pipes 4 can be sequentially and alternately opened or closed, and the plurality of spray pipes 4 can alternately spray water. In this way, the dust in the air duct can be in continuous contact with the water mist, and at the same time, the excessive amount of water which finally flows into the ore bin 7 is also avoided.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A dust removing device characterized by comprising:
the induced draft part comprises a drainage plate, an induced draft mechanism and an air duct, the drainage plate covers the ore bin, the drainage plate is provided with a vent hole, the induced draft mechanism is positioned above the drainage plate, an air inlet of the induced draft mechanism is connected to the vent hole, an air outlet of the induced draft mechanism is connected to one end of the air duct, and the other end of the air duct extends into the ore bin;
the spraying part comprises a plurality of spraying pipes, one ends of the spraying pipes are connected to the water delivery equipment, and the other ends of the spraying pipes penetrate through the pipe wall of the air guide pipe and are used for spraying water into the air guide pipe.
2. The dust removing apparatus according to claim 1,
the middle part of drainage plate is higher than the edge of drainage plate, the ventilation hole is located the middle part of drainage plate.
3. The dust removing apparatus according to claim 1,
the part of the air duct below the drainage plate is a first air duct, and the other end of the spray pipe penetrates through the pipe wall of the first air duct.
4. A dust removing apparatus according to claim 3,
the other end of the spray pipe is connected with the spiral spray head.
5. The dust removing apparatus according to claim 4,
the outlet of the spiral spray head faces to the direction opposite to the direction of the airflow in the air guide pipe.
6. The dust removing apparatus according to claim 4,
the spiral spray heads are uniformly distributed on the inner side of the lower end of the first air duct, and the outlet of each spiral spray head faces to the center of the first air duct from the wall of the first air duct.
7. The dust removing device according to any one of claims 1 to 6,
the spraying part further comprises a regulating valve and a controller, the regulating valve is connected with the spraying pipe, and the controller is connected with the regulating valve and used for controlling the regulating valve to be opened periodically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020658946.8U CN212245356U (en) | 2020-04-27 | 2020-04-27 | Dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020658946.8U CN212245356U (en) | 2020-04-27 | 2020-04-27 | Dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212245356U true CN212245356U (en) | 2020-12-29 |
Family
ID=73995913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020658946.8U Active CN212245356U (en) | 2020-04-27 | 2020-04-27 | Dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212245356U (en) |
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2020
- 2020-04-27 CN CN202020658946.8U patent/CN212245356U/en active Active
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