CN107583400B - Fireproof dust removal system - Google Patents
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- CN107583400B CN107583400B CN201711050395.6A CN201711050395A CN107583400B CN 107583400 B CN107583400 B CN 107583400B CN 201711050395 A CN201711050395 A CN 201711050395A CN 107583400 B CN107583400 B CN 107583400B
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The invention provides a fireproof dust removing system which comprises a cyclone dust remover and a cloth bag dust remover, wherein the cyclone dust remover is provided with a spray head, the spray head is connected with a spraying device, a sensor is arranged on an air pipe connected with an air inlet of the cyclone dust remover, the sensor is a temperature sensor and/or a photoelectric sensor, the sensor is electrically connected with a control device, and the control device is electrically connected with the spraying device; the air inlet is arranged at the position parallel to the air inlet, the inner end of the air guide blade is fixedly connected with the air outlet, and the outer end of the air guide blade is close to the inner wall of the cyclone dust collector shell. Through the combination of the sensor that sets up and the shower nozzle that is located cyclone, can be according to the quantity of temperature and/or dust, the start shower nozzle of intelligence sprays to avoid too much moisture to get into in the dust. The wind-guiding blade can make the fiber and dust in the wind fully contact with the inner wall of the cyclone dust collector shell so as to mix the fiber, the dust and the water together, thereby being convenient for separation in the cyclone dust collector.
Description
Technical Field
The invention relates to the field of dust removal equipment, in particular to a fireproof dust removal system.
Background
The existing scrap steel crusher is equipment for crushing waste materials such as waste vehicles, household appliances and the like, and generates more dust in the crushing process, so that a dust removing device is arranged at the top of the crusher, and the existing dust removing device adopts a combined structure of cyclone dust removal and cloth bag dust removal. The problem with this construction is that the broken material contains fibres of the fabric which are relatively flammable and which are very prone to burning when they encounter sparks, such as those produced by the breaking rolls, thereby burning out the cloth bags and causing production accidents.
Chinese patent document CN 204275742U describes a cyclone wet type bag-type dust collector, comprising a housing, an air inlet, an air outlet and a nozzle, wherein the housing is divided into a spray partition chamber, a bag chamber, a water seal ash settling hopper and a liquid collecting tank; the air inlet is arranged on the spray baffle chamber, the spray baffle chamber is internally provided with staggered baffles, the spray head is arranged at the top end of the spray baffle chamber, and the bottom of the spray baffle chamber is communicated with the water-sealed ash settling hopper; a cloth bag is arranged in the cloth bag chamber, an air outlet is arranged on the cloth bag chamber, and a defogging sieve plate is arranged between the bottom of the cloth bag chamber and the water seal ash settling hopper; the water-sealed ash-depositing hopper is isolated from the liquid collecting pool by an overflow plate; the liquid collecting tank is provided with a water pump which is connected with a spray head on the spray baffle plate chamber through a circulating pipe, so that the purifying liquid can be recycled. The spraying structure can better overcome the problem of fiber flammability. However, the novel technical problem that this structure produced is that after spraying, humidity in the dust is great, and these dust adhesion forces grow, and after the sack was blockked up by the dust, the dust that the surface of sack was piled up can not be cleared away by better through the mode of blowback to cause dust removal efficiency to drop by a wide margin.
Disclosure of Invention
The invention aims to solve the technical problem of providing a fireproof dust removal system, which can avoid fiber burning, can separate more fibers in a cyclone dust collector, can control the humidity of the fibers and dust, and can avoid dust accumulation on the surface of a cloth bag.
In order to solve the technical problems, the invention adopts the following technical scheme: the fireproof dust removing system comprises a cyclone dust remover and a cloth bag dust remover, wherein the cyclone dust remover is provided with a spray head, the spray head is connected with a spraying device, a sensor is arranged on an air pipe connected with an air inlet of the cyclone dust remover, the sensor is a temperature sensor and/or a photoelectric sensor, the sensor is electrically connected with a control device, and the control device is electrically connected with the spraying device;
the air inlet is arranged at the position parallel to the air inlet, the inner end of the air guide blade is fixedly connected with the air outlet, and the outer end of the air guide blade is close to the inner wall of the cyclone dust collector shell.
In the preferred scheme, rough textures or barbs are arranged on the inner wall of the cyclone dust collector shell at the position which is horizontally parallel and level with the air inlet.
In the preferred scheme, be equipped with the activity casing in the position with air intake level parallel and level, the inner wall of activity casing is equipped with rough texture or barb.
In the preferred scheme, the spray head is a two-fluid spray head, in the spraying device, the air compressor is connected with the two-fluid spray head, and a second electric control valve is arranged on a pipeline between the air compressor and the two-fluid spray head;
the water tank or the tap water pipe is connected with the two-fluid spray head, and a first electric control valve is arranged on a pipeline between the water tank and the two-fluid spray head;
the control device is electrically connected with the first electric control valve and the second electric control valve respectively;
the two fluid spray heads are positioned at the tail end of the air inlet, and the spraying direction sprays from one side of the air inlet to the other side along the air inlet direction.
In a preferred scheme, a plurality of explosion-proof valves are arranged on the air pipe.
In the preferred scheme, a first air duct and a second air duct which are mutually sleeved are also arranged at the bottom of the air outlet, and the first air duct, the second air duct and the air outlet form a labyrinth air exhaust structure;
the pipeline connected with the air outlet is also provided with a back-blowing blower and a stop valve.
In the preferred scheme, an air outlet of the air dust remover is connected with an inlet of the water-gas separator, and an outlet of the water-gas separator is connected with an inlet of the bag dust remover.
In the preferred scheme, a plurality of annular baffles and wind shielding caps are arranged in the airtight shell, the annular baffles and the wind shielding caps are staggered from top to bottom, an inlet of the water-gas separator is positioned at a position close to the bottom, and an outlet of the water-gas separator is positioned at the top.
In the preferred scheme, the outer edge of the annular baffle is fixedly connected with the inner wall of the shell, and the inner edge of the annular baffle is inclined downwards; the wind shield cap is fixedly arranged at the projection center position of the annular baffle plate, the outer diameter of the wind shield cap is larger than the inner diameter of the annular baffle plate, and the outer edge of the wind shield cap is inclined downwards.
In the preferred scheme, a condensing pipe network is arranged above the inlet close to the bottom in the shell.
According to the fireproof dust removal system provided by the invention, through the combination of the arranged sensor and the spray heads positioned in the cyclone dust remover, the spray heads can be intelligently started to spray according to the temperature and/or the quantity of dust, so that excessive moisture is prevented from entering the dust, and dust accumulation on the surface of the cloth bag is easy to clean through back blowing. The wind-guiding blade can make the fiber and dust in the wind fully contact with the inner wall of the cyclone dust collector shell so as to mix the fiber, the dust and the water together, thereby being convenient for separation in the cyclone dust collector. In the preferred scheme, the two-fluid spray head is provided, and the water mist is sprayed out through compressed air, so that the water mixed in dust can be further reduced, the probability of combining the water mist with the dust is improved, and more fibers and dust fall in the cyclone dust collector. The coarse texture or the barb arranged on the inner wall of the cyclone dust collector shell can retain the fiber, so that the fiber is fully mixed with water, the density is increased, and the mixed fiber can not be discharged from an air outlet of the cyclone dust collector along with wind. The water-air separator can enable moist dust and water mist to mutually gather and then fall down, the condensation pipe network can enable the water mist in the wind to gather after condensation, and the water content in the wind is further reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a front view of a cyclone dust collector in the present invention.
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2.
Fig. 4 is a schematic front view of another preferred structure of the cyclone dust collector of the present invention.
Fig. 5 is a schematic cross-sectional view of B-B of fig. 2.
Fig. 6 is an enlarged partial schematic view of the labyrinth exhaust structure of fig. 4.
In the figure: the air conditioner comprises an air pipe 1, an air suction inlet 2, a temperature sensor 3, a two-fluid spray head 4, a cyclone dust collector 5, an air outlet 501, an air inlet 502, a cyclone dust collector shell 503, an air guide blade 504, a movable shell 505, a first air guide blade 506, a second air guide blade 507, an air separator 6, an annular baffle 61, a wind shielding cap 62, a condensing pipe network 63, a bag dust collector 7, an exhaust fan 8, an air compressor 9, a control device 10, a water tank 11, a first electric control valve 12, a second electric control valve 13, an explosion-proof valve 14 and a blowback blower 15.
Detailed Description
Example 1:
as shown in fig. 1-5, a fireproof dust removing system comprises a cyclone dust collector 5 and a cloth bag dust collector 7, wherein a spray head is arranged on the cyclone dust collector 5, the spray head is connected with a spraying device, a sensor 3 is arranged on an air pipe 1 connected with an air inlet 502 of the cyclone dust collector 5, the sensor 3 is a temperature sensor and/or a photoelectric sensor, the sensor 3 is electrically connected with a control device 10, and the control device 10 is electrically connected with the spraying device;
at the position flush with the air inlet 502, an air guide blade 504 is arranged, the inner end of the air guide blade 504 is fixedly connected with the air outlet 501, and the outer end of the air guide blade 504 is close to the inner wall of the cyclone dust collector housing 503. The control device 10 in this example adopts a PLC controller, and the specific control method is as follows: be equipped with a plurality of suction openings 2 on the tuber pipe 1, the negative pressure that air exhauster 8 produced is with dust suction to tuber pipe 1 in, and when temperature sensor detected the temperature and risen, then shower nozzle blowout water smoke makes the dust cooling to play the effect of putting out a fire, perhaps when photoelectric sensor detected that there is more floc to enter into tuber pipe 1 in, then shower nozzle blowout water smoke makes the density increase of floc, is easily separated by cyclone 5. Or the temperature sensor and the photoelectric sensor are combined, and the spray head is started according to the respective set conditions. The air guide blade 504 can change the movement direction of the fibers and dust to make the fibers contact at least the inner wall of the cyclone housing 503, so that the fibers are fully mixed with water, the density is increased, and the fibers cannot be carried out from the air outlet 501 by wind. By adopting the scheme, the humidity of dust can be reduced as much as possible under the premise of ensuring fire prevention, and the fibers are separated as much as possible.
In a preferred embodiment, the cyclone housing 503 has rough texture or barbs on its inner wall at a level flush with the inlet 502. Rough texture refers to regular or irregular raised and recessed structures to enable the instant speed of fibers, dust and water to be slowed down there, facilitating aggregation. The barbs are a plurality of rigid thorns, and the heights of the thorns are 1-5 cm. In this case, a rough texture structure is preferably used.
In the preferred embodiment, as shown in fig. 5, a movable housing 505 is provided at a level with the air inlet 502, and rough textures or barbs are provided on the inner wall of the movable housing 505. One end of the movable shell 505 is movably connected with the cyclone shell 503 through a pin shaft, and the other end is fixedly connected with the cyclone shell 503 through a buckle. In this case, the structure of the barbs is preferably adopted, and the barbs can better retard the fibers, so that the fibers are fully combined with water. After a period of use, the movable housing 505 is opened to facilitate cleaning of the fibers.
In the preferred scheme, as shown in fig. 1, the spray head is a two-fluid spray head 4, in the spraying device, an air compressor 9 is connected with the two-fluid spray head 4, and a second electric control valve 13 is arranged on a pipeline between the air compressor 9 and the two-fluid spray head 4;
the water tank 11 or a tap water pipe is connected with the two-fluid spray head 4, and a first electric control valve 12 is arranged on a pipeline between the water tank 11 and the two-fluid spray head 4;
the control device 10 is electrically connected with the first electric control valve 12 and the second electric control valve 13 respectively;
the two fluid ejection heads 4 are located at the end of the air inlet 502, and the ejection direction is along the air inlet direction from one side of the air inlet 502 to the other side.
In a preferred embodiment, as shown in fig. 1, a plurality of explosion-proof valves 14 are provided in the air duct 1.
In the preferred scheme, as shown in fig. 4 and 6, a first air duct 506 and a second air duct 507 which are mutually sleeved are arranged at the bottom of the air outlet 501, and the first air duct 506, the second air duct 507 and the air outlet 501 form a labyrinth air exhaust structure; as shown in fig. 6, the top of the first air duct 506 is closed and fixedly connected with the air outlet 501, and the bottom is open; the second air duct 507 is sleeved in the first air duct 506, the bottom of the second air duct 507 is closed, the top of the second air duct 507 is open, and the second air duct 507 is fixedly connected with the air outlet 501 through a plurality of support rods. The path of the exhaust air is shown in the direction of the arrow in fig. 6. The wind firstly enters the channel between the first air duct 506 and the second air duct 507 from the bottom, then is folded back to enter the channel between the second air duct 507 and the air outlet 501, and is folded back to be discharged from the air outlet 501 after striking the bottom of the second air duct 507.
The pipeline connected with the air outlet 501 is also provided with a back-blowing blower 15 and a stop valve. After a period of use, the downstream stop valve is closed, the back-blowing blower 15 is opened, the back-blowing is performed, and the labyrinth exhaust structure is cleaned.
In the preferred scheme, as shown in fig. 1, an air outlet 501 of the air dust collector 5 is connected with an inlet of the water-gas separator 6, and an outlet of the water-gas separator 6 is connected with an inlet of the bag-type dust collector 7.
In the preferred scheme, in the water-gas separator 6, a plurality of annular baffles 61 and wind shielding caps 62 are arranged in a closed shell, the annular baffles 61 and the wind shielding caps 62 are staggered from top to bottom, an inlet of the water-gas separator 6 is positioned near the bottom, and an outlet of the water-gas separator 6 is positioned at the top.
In a preferred scheme, the outer edge of the annular baffle 61 is fixedly connected with the inner wall of the shell, and the inner edge of the annular baffle 61 is inclined downwards; the wind shielding cap 62 is fixedly arranged at the projection center position of the annular baffle 61, the outer diameter of the wind shielding cap 62 is larger than the inner diameter of the annular baffle 61, and the outer edge of the wind shielding cap 62 is inclined downwards.
In a preferred embodiment, a condensing network 63 is provided within the housing above the inlet near the bottom. In the dust removal working condition, the wind speed is about 9-20 m/s, the wind speed is higher, the structure of the annular baffle plate 61 and the wind shielding cap 62 is favorable for reducing wind resistance and energy consumption, when the air containing dust, fiber and water mist enters the water-gas separator 6, the air firstly passes through the condensation pipe network 63, the condensation pipe network 63 is similar to the structure of a cooling fin, a plurality of condensation pipes pass through the cooling fin, the condensation pipes are connected with a refrigerating station, the temperature of the air is reduced through the condensation pipe network 63, and after the air collides on the annular baffle plate 61 and the wind shielding cap 62 for a plurality of times, the dust, the fiber and the water mist are gathered together to form larger water drops or dust clusters, and the larger water drops or the larger dust clusters fall down along the inclined annular baffle plate 61 or the wind shielding cap 62 and are accumulated at the bottom of the cyclone dust collector 5 so as to be cleaned at regular time.
Example 2:
as shown in fig. 1-5, a fireproof dust removing system comprises a cyclone dust collector 5 and a bag-type dust collector 7, wherein a nozzle is arranged on the cyclone dust collector 5, the nozzle is connected with a spraying device, a wind guide blade 504 is arranged at a position flush with an air inlet 502, the inner end of the wind guide blade 504 is fixedly connected with an air outlet 501, and the outer end of the wind guide blade 504 is close to the inner wall of a cyclone dust collector shell 503. In this example, the sensor and control device are omitted and the spray head continuously sprays the water mist. With this structure, the cost of the apparatus is reduced. And the effect of separating the fibers is better.
In a preferred embodiment, as shown in fig. 3, the cyclone housing 503 has rough texture or barbs on its inner wall at a level with the inlet 502.
In the preferred embodiment, as shown in fig. 5, a movable housing 505 is provided at a level with the air inlet 502, and rough textures or barbs are provided on the inner wall of the movable housing 505.
In the preferred scheme, the spray head is a two-fluid spray head 4, in the spraying device, an air compressor 9 is connected with the two-fluid spray head 4, and a water tank 11 or a tap water pipe is connected with the two-fluid spray head 4;
the two fluid ejection heads 4 are located at the end of the air inlet 502, and the ejection direction is along the air inlet direction from one side of the air inlet 502 to the other side.
In a preferred embodiment, a plurality of explosion-proof valves 14 are provided in the air duct 1.
In the preferred scheme, a first air duct 506 and a second air duct 507 which are mutually sleeved are also arranged at the bottom of the air outlet 501, and the first air duct 506, the second air duct 507 and the air outlet 501 form a labyrinth air exhaust structure;
the pipeline connected with the air outlet 501 is also provided with a back-blowing blower 15 and a stop valve.
In the preferred scheme, an air outlet 501 of the air dust remover 5 is connected with an inlet of the water-gas separator 6, and an outlet of the water-gas separator 6 is connected with an inlet of the bag-type dust remover 7.
In the preferred scheme, in the water-gas separator 6, a plurality of annular baffles 61 and wind shielding caps 62 are arranged in a closed shell, the annular baffles 61 and the wind shielding caps 62 are staggered from top to bottom, an inlet of the water-gas separator 6 is positioned near the bottom, and an outlet of the water-gas separator 6 is positioned at the top.
In a preferred scheme, the outer edge of the annular baffle 61 is fixedly connected with the inner wall of the shell, and the inner edge of the annular baffle 61 is inclined downwards; the wind shielding cap 62 is fixedly arranged at the projection center position of the annular baffle 61, the outer diameter of the wind shielding cap 62 is larger than the inner diameter of the annular baffle 61, and the outer edge of the wind shielding cap 62 is inclined downwards.
In a preferred embodiment, a condensing network 63 is provided within the housing above the inlet near the bottom.
Example 3:
as shown in fig. 1-6, a fireproof dust removing system comprises a cyclone dust collector 5, wherein a nozzle is arranged on the cyclone dust collector 5, the nozzle is connected with a spraying device, a first air duct 506 and a second air duct 507 which are mutually sleeved are also arranged at the bottom of an air outlet 501, and the first air duct 506, the second air duct 507 and the air outlet 501 form a labyrinth air exhaust structure; in a preferred embodiment, rough textures or barbs are arranged on the inner walls of the first air duct 506 and the second air duct 507.
The pipeline connected with the air outlet 501 is also provided with a back-blowing blower 15 and a stop valve. By the structure, the sensor and the control device are omitted, the spray nozzle continuously sprays water mist, and the cost of equipment is reduced.
In a preferred embodiment, the cyclone housing 503 has rough texture or barbs on its inner wall at a level flush with the inlet 502.
In a preferred embodiment, a movable housing 505 is provided at a level with the air inlet 502, and rough textures or barbs are provided on the inner wall of the movable housing 505.
In the preferred scheme, the spray head is a two-fluid spray head 4, in the spraying device, an air compressor 9 is connected with the two-fluid spray head 4, and a water tank 11 or a tap water pipe is connected with the two-fluid spray head 4;
the two fluid ejection heads 4 are located at the end of the air inlet 502, and the ejection direction is along the air inlet direction from one side of the air inlet 502 to the other side.
In a preferred embodiment, a plurality of explosion-proof valves 14 are provided in the air duct 1.
In the preferred scheme, an air outlet 501 of the air dust remover 5 is connected with an inlet of the water-gas separator 6, and an outlet of the water-gas separator 6 is connected with an inlet of the bag-type dust remover 7.
In the preferred scheme, in the water-gas separator 6, a plurality of annular baffles 61 and wind shielding caps 62 are arranged in a closed shell, the annular baffles 61 and the wind shielding caps 62 are staggered from top to bottom, an inlet of the water-gas separator 6 is positioned near the bottom, and an outlet of the water-gas separator 6 is positioned at the top.
In a preferred scheme, the outer edge of the annular baffle 61 is fixedly connected with the inner wall of the shell, and the inner edge of the annular baffle 61 is inclined downwards; the wind shielding cap 62 is fixedly arranged at the projection center position of the annular baffle 61, the outer diameter of the wind shielding cap 62 is larger than the inner diameter of the annular baffle 61, and the outer edge of the wind shielding cap 62 is inclined downwards.
In a preferred embodiment, a condensing network 63 is provided within the housing above the inlet near the bottom.
Example 4:
based on embodiment 1, when in use, dust and fiber are sucked from the air suction inlet 2, in the air duct 1, the dust and fiber pass through the position of the sensor 3, the temperature sensor or the photoelectric sensor transmits the collected data to the control device 10 through temperature change or brightness change of light, the control device 10 compares the collected data with preset values in the control device 10, after the preset values are reached, the control device 10 opens the first electric control valve 12 and the second electric control valve 13, and compressed air of the air compressor 9 atomizes water and then is sprayed out from the two-fluid spray head 4. The wind guiding blades 504 are arranged to guide wind to the inner wall of the cyclone dust collector shell 503 so as to achieve better aggregation effect among dust, fiber and water. Dust and fibres are easily agglomerated after wetting and are blocked by the cyclone 5. During the swirling process, the dust and fibers are more easily retarded by the rough texture or barbs on the inner wall of the cyclone housing 503 or the movable housing 505, further enhancing the collection effect between the dust, fibers and water. In the exhaust process of the cyclone dust collector 5, the labyrinth exhaust structure can further enhance the aggregation effect among dust, fiber and water. The wind discharged from the cyclone 5 contains a large amount of mist. After entering the water-gas separator 6, the wind passes through the condensation pipe network 63, the water mist in the wind is gathered into water drops, the wind further gathers after passing through the annular baffles 61 and the wind shielding caps 62 which are arranged in a labyrinth-like staggered manner, the humidity in the wind is greatly reduced, and the bottom of the water-gas separator 6 is provided with a conical bottom for collecting dust and water drops. The wind is discharged from the water-gas separator 6 and then enters the cloth bag dust remover 7, dust is filtered by a cloth bag in the cloth bag dust remover 7, and the wind is discharged from the exhaust fan 8. When the dust is excessively accumulated on the surface of the cloth bag, the negative pressure at the position of the outlet in the cloth bag dust remover 7 is increased, the pressure data is collected through the built-in pressure sensor and then sent to the control device 10, the control device 10 starts the pulse nozzle of the cloth bag dust remover 7 positioned on the inner side of the cloth bag, and the compressed air is used for impacting the inner wall of the cloth bag in a pulse mode to remove the dust on the surface of the cloth bag.
The foregoing embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without collision. The protection scope of the present invention is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (4)
1. The fireproof dust removing system comprises a cyclone dust remover (5) and a cloth bag dust remover (7), and is characterized in that: the cyclone dust collector (5) is provided with a spray head, the spray head is connected with a spraying device, a sensor (3) is arranged on an air pipe (1) connected with an air inlet (502) of the cyclone dust collector (5), the sensor (3) is a temperature sensor and a photoelectric sensor, the sensor (3) is electrically connected with a control device (10), and the control device (10) is electrically connected with the spraying device;
when the temperature sensor detects the temperature rise, the spray head sprays water mist, so that dust is cooled, and the fire extinguishing effect is achieved; when the photoelectric sensor detects that more floccules enter the air pipe (1), the spray nozzle sprays water mist, so that the density of the floccules is increased and the floccules are easily separated by the cyclone dust collector (5);
the air inlet (502) is provided with an air guide blade (504), the inner end of the air guide blade (504) is fixedly connected with the air outlet (501), and the outer end of the air guide blade (504) is close to the inner wall of the cyclone dust collector shell (503) so that fibers and dust in the air are fully contacted with the inner wall of the cyclone dust collector shell;
a movable shell (505) is arranged at the position which is level with the air inlet (502), one end of the movable shell (505) is movably connected with the cyclone dust collector shell (503) through a pin shaft, the other end of the movable shell is fixedly connected with the cyclone dust collector shell (503) through a buckle, and barbs are arranged on the inner wall of the movable shell (505);
the spray head is a two-fluid spray head (4), in the spray device, an air compressor (9) is connected with the two-fluid spray head (4), and a second electric control valve (13) is arranged on a pipeline between the air compressor (9) and the two-fluid spray head (4);
the water tank (11) or the tap water pipe is connected with the two-fluid spray head (4), and a first electric control valve (12) is arranged on a pipeline between the water tank (11) and the two-fluid spray head (4);
the control device (10) is electrically connected with the first electric control valve (12) and the second electric control valve (13) respectively;
the two-fluid spray head (4) is positioned at the tail end of the air inlet (502), and the spraying direction sprays from one side of the air inlet (502) to the other side along the air inlet direction;
the inner wall of the cyclone dust collector shell (503) is provided with rough textures or barbs at the position which is level with the air inlet (502);
an air outlet (501) of the cyclone dust collector (5) is connected with an inlet of the water-gas separator (6), and an outlet of the water-gas separator (6) is connected with an inlet of the bag dust collector (7);
in the water-gas separator (6), a plurality of annular baffles (61) and wind shielding caps (62) are arranged in a closed shell, the annular baffles (61) and the wind shielding caps (62) are staggered from top to bottom, an inlet of the water-gas separator (6) is positioned at a position close to the bottom, and an outlet of the water-gas separator (6) is positioned at the top;
the outer edge of the annular baffle (61) is fixedly connected with the inner wall of the shell, and the inner edge of the annular baffle (61) is inclined downwards; the wind shielding cap (62) is fixedly arranged at the projection center of the annular baffle plate (61), the outer diameter of the wind shielding cap (62) is larger than the inner diameter of the annular baffle plate (61), and the outer edge of the wind shielding cap (62) is inclined downwards.
2. A fire protection and dust removal system according to claim 1, wherein: a plurality of explosion-proof valves (14) are arranged on the air pipe (1).
3. A fire protection and dust removal system according to claim 1, characterized by: the bottom of the air outlet (501) is also provided with a first air duct (506) and a second air duct (507) which are mutually sleeved, and the first air duct (506), the second air duct (507) and the air outlet (501) form a labyrinth air exhaust structure;
the pipeline connected with the air outlet (501) is also provided with a back-blowing blower (15) and a stop valve.
4. A fire protection and dust removal system according to claim 1, wherein: a condensing pipe network (63) is arranged in the shell and above the inlet at the bottom.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050395.6A CN107583400B (en) | 2017-10-31 | 2017-10-31 | Fireproof dust removal system |
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| CN201711050395.6A CN107583400B (en) | 2017-10-31 | 2017-10-31 | Fireproof dust removal system |
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| CN107583400A CN107583400A (en) | 2018-01-16 |
| CN107583400B true CN107583400B (en) | 2023-05-02 |
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| CN108905473A (en) * | 2018-08-01 | 2018-11-30 | 宜昌元龙塑模技术开发有限责任公司 | Workshop dust-extraction unit |
| CN109499798A (en) * | 2018-12-14 | 2019-03-22 | 广州帆智能自动化设备有限公司 | A kind of paint finishing |
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| CN107583400A (en) | 2018-01-16 |
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