CN217411069U - Dust negative pressure dust removing and air curtain dust blocking device of hard rock crusher - Google Patents
Dust negative pressure dust removing and air curtain dust blocking device of hard rock crusher Download PDFInfo
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- CN217411069U CN217411069U CN202220747253.5U CN202220747253U CN217411069U CN 217411069 U CN217411069 U CN 217411069U CN 202220747253 U CN202220747253 U CN 202220747253U CN 217411069 U CN217411069 U CN 217411069U
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Abstract
The utility model provides a naughty stone breaker dust negative pressure removes dust and air curtain hinders dirt device belongs to local air purification dust removal field. Four branch pipelines are led out from the high-pressure air supply pipeline, the air quantity of the four branch pipelines is controlled by air knife control valves respectively, four high-pressure air knives are arranged on the four branch pipelines respectively, the four high-pressure air knives are arranged around the hard rock crusher, and the air knife edges are installed in the clockwise or anticlockwise direction; the air inlet of the high-pressure cyclone fan is connected with the PVC ball valve through a first negative-pressure PVC pipeline, the other end of the PVC ball valve is connected with the negative-pressure PVC pipeline respectively, and a negative-pressure dust suction port is formed in the PVC pipeline. The utility model relates to a naughty stone breaker dust negative pressure removes dust and air curtain hinders dirt device, and it is easy to maintain, easy and simple to handle, and the cost is lower, reduces personnel's contact dust probability in the use, eliminates occupational health harm, avoids the dust to get into in the precision equipment simultaneously, extension equipment life reduces the equipment maintenance expense, improve equipment work efficiency.
Description
Technical Field
The utility model relates to a naughty stone breaker dust negative pressure removes dust and air curtain hinders dirt device belongs to local air purification dust removal technical field.
Background
Along with the rapid development of economy, the demand of building materials and mineral resources is increased, a large amount of harmful dust is generated in the crushing process of the building materials and the mineral resources in mechanical equipment, the environment is poor for field operation, occupational health injury is caused to equipment operators, the service life of the equipment is shortened, the environmental factors are damaged due to the fact that a large amount of dust overflows, personnel injury and economic loss are caused finally, and the social stability is affected.
Disclosure of Invention
The utility model aims at solving the problem that above-mentioned prior art exists, and then provide a naughty stone breaker dust negative pressure removes dust and air curtain hinders dirt device.
The utility model aims at realizing through the following technical scheme:
a negative pressure dust removing and air curtain dust blocking device for the dust of a hard rock crusher comprises a high pressure air knife dust blocking system and a negative pressure dust removing system,
the high-pressure air knife dust-blocking system comprises a high-pressure air supply main valve, a high-pressure air supply pipeline, an air knife control valve I, an air knife control valve II, an air knife control valve III, an air knife control valve IV, a high-pressure air knife I, a high-pressure air knife II, a high-pressure air knife III and a high-pressure air knife IV, an external high-pressure air source controls the air source through a high-pressure air supply main valve through a high-pressure air supply pipe, four branch pipes are led out from the high-pressure air supply pipe, the air quantity of the four branch pipes is controlled through an air knife control valve I, an air knife control valve II, an air knife control valve III and an air knife control valve IV, a high-pressure air knife I, a high-pressure air knife II, a high-pressure air knife III and a high-pressure air knife IV are arranged on the four branch pipes respectively, the high-pressure air knife I, the high-pressure air knife II, the high-pressure air knife III and the high-pressure air knife IV are arranged around the hard rock crusher, an air knife edge is installed in a clockwise or anticlockwise direction, and air flow generated by the air knife edge annularly flows to form an air curtain;
negative pressure dust pelletizing system includes high-pressure cyclone, negative pressure PVC pipeline one, PVC ball valve two, negative pressure PVC pipeline two, three and the negative pressure dust absorption mouth of negative pressure PVC pipeline, high-pressure cyclone's play dirt mouth links to each other with wet dust collector pipeline, high-pressure cyclone air intake passes through negative pressure PVC pipeline one and is connected with PVC ball valve one and the one end of PVC ball valve two, negative pressure PVC pipeline two and negative pressure PVC pipeline three are connected respectively to the other end of PVC ball valve one and PVC ball valve two, be provided with the negative pressure dust absorption mouth on PVC pipeline two and the negative pressure PVC pipeline three, PVC pipeline two and negative pressure PVC pipeline three are laid and are the quadrangle setting around the hard stone breaker.
The utility model relates to a hard rock breaker dust negative pressure removes dust and air curtain hinders dirt device, high-pressure air sword one, high-pressure air sword two, high-pressure air sword three and high-pressure air sword four on four lateral lines adopt vertical installation.
The utility model relates to a hard rock breaker dust negative pressure removes dust and air curtain dust arrester, the high-pressure wind regime adopts external constant voltage air power source.
The utility model relates to a naughty stone breaker dust negative pressure removes dust and air curtain hinders dirt device, the setting of negative pressure dust absorption mouth is close to the side that the naughty stone breaker produced the dirt mouth at PVC pipeline two and negative pressure PVC pipeline three.
The utility model relates to a naughty stone breaker dust negative pressure removes dust and air curtain hinders dirt device can dispose the quantity of high-pressure whirl fan and PVC ball valve according to the actual conditions of naughty stone breaker dust production volume, and negative pressure PVC pipeline one, negative pressure PVC pipeline two and negative pressure PVC pipeline three and the visual on-the-spot actual conditions of negative pressure dust absorption mouth and effect extend or encrypt the negative pressure dust absorption mouth.
The utility model relates to a hard rock breaker dust negative pressure removes dust and air curtain hinders dirt device, high-pressure air knife one, high-pressure air knife two, high-pressure air knife three and high-pressure air knife four prolong according to the mode of on-the-spot actual conditions through pipeline series connection air knife, satisfy and seal the dust production equipment space.
The utility model relates to a dust negative pressure dust removal and air curtain dust blocking device of a hard rock crusher, the size of the negative pressure dust removal and air curtain dust blocking device is larger than that of the hard rock crusher, and the negative pressure dust removal and air curtain dust blocking device surrounds the whole hard rock equipment; the negative pressure dust suction port is positioned at the inner ring of the air curtain and the outer side of the hard rock crusher.
The utility model relates to a hard rock breaker dust negative pressure removes dust and air curtain hinders dirt device, high-pressure air knife one, high-pressure air knife two, high-pressure air knife three and high-pressure air knife four are the quadrangle setting at hard rock breaker periphery, and high-pressure wind flows out to blow in the air knife and is close to the dust production point inboard in next air knife export, forms confined annular air current.
The utility model relates to a naughty stone breaker dust negative pressure removes dust and air curtain hinders dirt device, and it is easy to maintain, easy and simple to handle, and the cost is lower, reduces personnel's contact dust probability in the use, eliminates occupational health harm, avoids the dust to get into in the precision equipment simultaneously, extension equipment life reduces the equipment maintenance expense, improve equipment work efficiency.
Drawings
Fig. 1 is the structure schematic diagram of the dust negative pressure dust removing and air curtain dust blocking device of the hard rock crusher.
The reference number in the figure, 1 is a high-pressure air supply main valve; 2 is a high-pressure air supply pipeline; 3-1 is a first air knife control valve; 3-2 is an air knife control valve II; 3-3 is an air knife control valve III; 3-4 is an air knife control valve IV; 4-1 is a first high-pressure air knife; 4-2 is a high-pressure air knife II; 4-3 is a high-pressure air knife III; 4-4 is a high-pressure air knife IV; 5 is a high-pressure cyclone fan; 6-1 is a negative pressure PVC pipeline I; 6-2 is a negative pressure PVC pipeline II; 6-3 is a negative pressure PVC pipeline III; 7-1 is a PVC ball valve I; 7-2 is a PVC ball valve II; and 8 is a negative pressure dust suction port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings: this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
The first embodiment is as follows: as shown in fig. 1, the negative pressure dust removing and air curtain dust blocking device for the hard rock crusher according to the present embodiment comprises a high pressure air knife dust blocking system and a negative pressure dust removing system,
the high-pressure air knife dust-blocking system comprises a high-pressure air supply main valve, a high-pressure air supply pipeline, an air knife control valve I, an air knife control valve II, an air knife control valve III, an air knife control valve IV, a high-pressure air knife I, a high-pressure air knife II, a high-pressure air knife III and a high-pressure air knife IV, an external high-pressure air source controls the air source through a high-pressure air supply main valve through a high-pressure air supply pipe, four branch pipes are led out from the high-pressure air supply pipe, the air quantity of the four branch pipes is controlled through an air knife control valve I, an air knife control valve II, an air knife control valve III and an air knife control valve IV, a high-pressure air knife I, a high-pressure air knife II, a high-pressure air knife III and a high-pressure air knife IV are arranged on the four branch pipes respectively, the high-pressure air knife I, the high-pressure air knife II, the high-pressure air knife III and the high-pressure air knife IV are arranged around the hard rock crusher, an air knife edge is installed in a clockwise or anticlockwise direction, and air flow generated by the air knife edge annularly flows to form an air curtain;
negative pressure dust pelletizing system includes high-pressure cyclone, negative pressure PVC pipeline one, negative pressure PVC pipeline two, negative pressure PVC pipeline three, PVC ball valve one, PVC ball valve two and negative pressure dust absorption mouth, high-pressure cyclone's play dirt mouth links to each other with wet dust collector pipeline, high-pressure cyclone air intake is connected with PVC ball valve one and PVC ball valve two's one end through negative pressure PVC pipeline one, negative pressure PVC pipeline two and negative pressure PVC pipeline three are connected respectively to PVC ball valve one and the other end of PVC ball valve two, be provided with the negative pressure dust absorption mouth on PVC pipeline two and the negative pressure PVC pipeline three, the dust absorption mouth inhales the air curtain and prevents the dust, in discharging into wet dust collector through cyclone.
The PVC pipeline II and the negative pressure PVC pipeline III are arranged around the hard rock crusher in a quadrilateral mode, the air knife high-pressure air flow is arranged at a certain angle, and the high-pressure air blown out by the air knife blows the inner side of the outlet of the next air knife to form a closed annular air flow. And (four groups of air knives can be prolonged).
The high-pressure air knife I, the high-pressure air knife II, the high-pressure air knife III and the high-pressure air knife IV on the four branch pipelines are vertically installed.
The high-pressure air source adopts an external constant-pressure air power source. The constant pressure air power source uses the model of a special air storage tank: YR20-052, supplemented with constant pressure.
The negative pressure dust suction port is arranged on the side pipe wall of the PVC pipe II and the negative pressure PVC pipe III, which is close to the dust generating port of the hard rock crusher.
The quantity of the high-pressure cyclone fans and the PVC ball valves can be configured according to the actual condition of the dust output of the hard rock crusher, and the negative pressure PVC pipeline I, the negative pressure PVC pipeline II, the negative pressure PVC pipeline III and the negative pressure dust suction port can be extended or encrypted according to the actual condition and effect of the site.
The high-pressure air knife I, the high-pressure air knife II, the high-pressure air knife III and the high-pressure air knife IV are prolonged in a mode of serially connecting the air knives through pipelines according to the actual conditions on site, and the requirement of sealing the space of dust production equipment is met.
The size of the negative pressure dust removal and air curtain dust blocking device is larger than that of the hard rock crusher, and the negative pressure dust removal and air curtain dust blocking device surrounds the whole hard rock crusher; the negative pressure dust suction port is positioned at the inner ring of the air curtain generated by the air curtain dust blocking air knife and the outer side of the hard rock crusher, and the position of the negative pressure dust suction port is adjusted between the air curtain and the dust production equipment according to the specific environment on site.
The high-pressure air knife I, the high-pressure air knife II, the high-pressure air knife III and the high-pressure air knife IV are arranged in a quadrilateral shape at the periphery of the hard rock crusher, and high-pressure air in the air knives flows out and blows to the inner side of a next air knife outlet close to a dust generating point (four groups of air knives are adjustable), so that a closed annular air flow is formed. The pipeline for supplying air to the high-pressure air knife is based on the principle of saving, small wind resistance and balanced distribution of rich resources according to the actual situation on site.
Example two: as shown in fig. 1, the negative pressure dust removing and air curtain dust blocking device for hard rock crusher according to the present embodiment comprises: the device comprises a high-pressure air supply main valve, a high-pressure air supply pipeline, an air knife control valve, a high-pressure air knife, a high-pressure cyclone fan, a negative pressure PVC pipeline, a PVC ball valve and a negative pressure dust collection port.
The high-pressure air knife dust blocking system is characterized in that an air source is controlled by a high-pressure air supply main valve through an external high-pressure air source air supply pipeline, the air supply main valve is connected with an air knife control valve through a high-pressure pipeline, the air knife control valve controls the air volume of each air knife, the high-pressure air knives are arranged around dust production equipment, air knife edges are installed in a clockwise or anticlockwise direction (vertical installation) to keep the generated air flow to flow annularly to form an air curtain, and generated dust is prevented from overflowing.
The negative pressure dust removal system is connected with a wet type dust remover pipeline through a dust outlet of a high-pressure cyclone fan, an air inlet of the high-pressure cyclone fan is divided into two paths (considering that the air quantity in the negative pressure dust collection process is unbalanced) through a negative pressure PVC pipeline and is connected with a PVC ball valve, and the PVC ball valve is connected with the PVC pipeline with a negative pressure dust collection port to control the air quantity of the dust collection port. Dust stopped by the air curtain is sucked in.
The air power source of the high-pressure air supply main valve is an external 0.8zp air power source, and the model of the air storage tank is as follows: model number of YR20-052 air compressor: w-1.5/7 (TA-120).
The dust outlet of the high-pressure cyclone fan is connected with a wet dust collector pipeline, and the type of the wet dust collector is as follows: GC 16-I.
The negative pressure dust suction port is tubular, and the suction area is considered to be large and dispersed. A porous dust absorption pipe (the pipe head is blocked, and a plurality of small holes with the diameter of 5mm are formed in the pipe wall of the dust absorption pipe close to a dust generating point) is manufactured by using a PVC pipe.
Example three: as shown in fig. 1, in the apparatus for negative pressure dust removal and air curtain dust blocking of dust in a hard rock crusher according to the present embodiment, 1, the air supply amount of the air supply is controlled by a high pressure air supply main valve through an external high pressure air supply pipe, the air supply main valve sends high pressure air to each zone air knife control valve through a high pressure pipe to be connected, the air knife control valve controls the air amount of each air knife through an opening angle, the high pressure air knives arranged in a ring shape are arranged around a dust production device, and the air knife edge is installed in a clockwise or counterclockwise direction (installed in a vertical manner) to keep the generated air flow to flow in a ring shape, so as to prevent the generated dust from overflowing. The dust outlet of the high-pressure cyclone fan is connected with a wet dust collector pipeline, dust sucked under negative pressure is discharged into the wet dust collector through the pipeline to be treated, the air port of the high-pressure cyclone fan is divided into two paths (considering that the air quantity in the negative pressure dust collection process is unbalanced and can be set into multiple paths) through a negative pressure PVC pipeline and is connected with a PVC ball valve, and the PVC ball valve controls the air quantity of the negative pressure dust collection port through an opening angle. The suction person forms an air curtain by a high-pressure air knife annular air column to prevent dust.
In the embodiment, the model of the high-pressure cyclone fan is XGB-750, the model of the wet type efficient dust collector is GC16-I, and the model of the strip-shaped high-pressure air knife is RJK-LAK 500.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by 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 (8)
1. A dust negative pressure dust removing and air curtain dust blocking device of a hard rock crusher is characterized in that the dust negative pressure dust removing and air curtain dust blocking device of the hard rock crusher comprises a high-pressure air knife dust blocking system and a negative pressure dust removing system,
the high-pressure air knife dust-blocking system comprises a high-pressure air supply main valve (1), a high-pressure air supply pipeline (2), an air knife control valve I (3-1), an air knife control valve II (3-2), an air knife control valve III (3-3), an air knife control valve IV (3-4), a high-pressure air knife I (4-1), a high-pressure air knife II (4-2), a high-pressure air knife III (4-3) and a high-pressure air knife IV (4-4), wherein an external high-pressure air source controls an air source through the high-pressure air supply main valve (1) through the high-pressure air supply pipeline (2), four branch pipelines are led out from the high-pressure air supply pipeline (2), and air volume is controlled through the air knife control valve I (3-1), the air knife control valve II (3-2), the air knife control valve III (3-3) and the air knife control valve IV (3-4) respectively on the four branch pipelines, four branch pipelines are respectively provided with a high-pressure air knife I (4-1), a high-pressure air knife II (4-2), a high-pressure air knife III (4-3) and a high-pressure air knife IV (4-4), the high-pressure air knife I (4-1), the high-pressure air knife II (4-2), the high-pressure air knife III (4-3) and the high-pressure air knife IV (4-4) are arranged around the hard rock crusher, an air knife edge is installed in a clockwise or anticlockwise direction, and air flow generated by the air knife edge circularly flows to form an air curtain;
the negative pressure dust removal system comprises a high-pressure cyclone fan (5), a negative pressure PVC pipeline I (6-1), a negative pressure PVC pipeline II (6-2), a negative pressure PVC pipeline III (6-3), a PVC ball valve I (7-1), a PVC ball valve II (7-2) and a negative pressure dust collection port (8), wherein a dust outlet of the high-pressure cyclone fan (5) is connected with a wet dust collector pipeline, an air inlet of the high-pressure cyclone fan (5) is connected with one end of the PVC ball valve I (7-1) and one end of the PVC ball valve II (7-2) through the negative pressure PVC pipeline I (6-1), the other ends of the PVC ball valve I (7-1) and the PVC ball valve II (7-2) are respectively connected with the negative pressure PVC pipeline II (6-2) and the negative pressure PVC pipeline III (6-3), and the negative pressure dust collection port (8) are arranged on the PVC pipeline II (6-2) and the negative pressure PVC pipeline III (6-3), the PVC pipeline II (6-2) and the negative pressure PVC pipeline III (6-3) are arranged around the hard rock crusher and are arranged in a quadrilateral shape.
2. The negative-pressure dust removing and air curtain dust blocking device for hard rock crusher dust according to claim 1, characterized in that the high-pressure air knife I (4-1), the high-pressure air knife II (4-2), the high-pressure air knife III (4-3) and the high-pressure air knife IV (4-4) on the four branch pipelines are vertically installed.
3. The apparatus of claim 1, wherein the high pressure air source is an external constant pressure air power source.
4. The negative-pressure dust removing and air curtain dust blocking device for dust of the hard rock crusher as claimed in claim 1, wherein the negative-pressure dust suction port (8) is arranged on the side pipe wall of the PVC pipe line II (6-2) and the negative-pressure PVC pipe line III (6-3) close to the dust generating port of the hard rock crusher.
5. The negative-pressure dust removal and air curtain dust blocking device for the stubborn stone crusher dust according to claim 1, wherein the number of the high-pressure cyclone fans (5) and the number of the PVC ball valves can be configured according to the actual situation of the dust output of the stubborn stone crusher, and the negative-pressure PVC pipeline I (6-1), the negative-pressure PVC pipeline II (6-2), the negative-pressure PVC pipeline III (6-3) and the negative-pressure dust suction port (8) can be extended or encrypted according to the actual situation and effect of a site.
6. The negative-pressure dust removal and air curtain dust blocking device for the hard rock crusher dust according to claim 1, wherein the high-pressure air knife I (4-1), the high-pressure air knife II (4-2), the high-pressure air knife III (4-3) and the high-pressure air knife IV (4-4) are extended in a mode that air knives are connected in series through a pipeline according to actual conditions on site, so that a closed dust production equipment space is met.
7. The apparatus of claim 1, wherein the size of the apparatus is larger than the size of the hard rock crusher, and the apparatus surrounds the whole hard rock crusher; the negative pressure dust suction port (8) is positioned at the inner ring forming the air curtain and the outer side of the hard rock crusher.
8. The negative-pressure dust removal and air curtain dust blocking device for the hard rock crusher dust according to claim 1, wherein the first high-pressure air knife (4-1), the second high-pressure air knife (4-2), the third high-pressure air knife (4-3) and the fourth high-pressure air knife (4-4) are arranged in a quadrilateral shape on the periphery of the hard rock crusher, and high-pressure air in the air knives flows out and is blown to the inner side of a next air knife outlet close to a dust generating point to form a closed annular air flow.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220747253.5U CN217411069U (en) | 2022-03-31 | 2022-03-31 | Dust negative pressure dust removing and air curtain dust blocking device of hard rock crusher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220747253.5U CN217411069U (en) | 2022-03-31 | 2022-03-31 | Dust negative pressure dust removing and air curtain dust blocking device of hard rock crusher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000015A (en) * | 2022-11-08 | 2023-04-25 | 哈尔滨工业大学 | Cleaning device and cleaning method for laser beam focusing mechanism |
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- 2022-03-31 CN CN202220747253.5U patent/CN217411069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000015A (en) * | 2022-11-08 | 2023-04-25 | 哈尔滨工业大学 | Cleaning device and cleaning method for laser beam focusing mechanism |
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