CN108820943B - Automatic dust removal system for belt transportation and dust removal method thereof - Google Patents
Automatic dust removal system for belt transportation and dust removal method thereof Download PDFInfo
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- CN108820943B CN108820943B CN201810746605.3A CN201810746605A CN108820943B CN 108820943 B CN108820943 B CN 108820943B CN 201810746605 A CN201810746605 A CN 201810746605A CN 108820943 B CN108820943 B CN 108820943B
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- 239000000428 dust Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims 1
- 238000009692 water atomization Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 208000028571 Occupational disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an automatic dust removing system for belt transportation, which mainly comprises a belt conveyor, a motor, a step-by-step speed changing device, a generator, a vortex air pump, a self-priming pump and a wide-angle turbulence atomizing nozzle. The invention skillfully utilizes the friction between the driving wheel and the lower belt to drive the rubber driving wheel to rotate, thereby driving the primary belt pulley to rotate, and the secondary belt pulley drives the generator and the vortex air pump to work, without additional power supply, the power is saved, the manpower is saved, the automation degree is high, and meanwhile, the wide-angle turbulence atomizing nozzle is adopted, and has the advantages of simple structure, convenient installation, good atomizing effect, large spraying angle, difficult blockage, no air pressure water inlet phenomenon, low cost, safety and reliability.
Description
Technical Field
The invention belongs to the technical field of belt conveying dust removal, and particularly relates to an automatic belt conveying dust removal system and a dust removal method thereof.
Background
The dust exceeding standard of the material transportation system is a problem commonly existing in a plurality of material transportation related enterprises, and dust generated during operation of the material transportation system not only causes environmental pollution and affects the visibility of a sanitary and centralized remote monitoring system in a workplace, but also possibly causes explosion or fire accident, and more seriously, the dust is absorbed by a person and then penetrates into alveoli to be adhered to lung lobes, so that the person suffers from occupational diseases and endangers the health of staff. Therefore, the problem of dust pollution of the material transportation system is treated to become a key task for ensuring the safe operation of material transportation. In solving the dust source problem of the drop point in the material transportation process of the belt conveyor, some technical attempts are made by the industry, but the existing dust removing equipment has complex system structure, unsatisfactory dust removing effect, large energy consumption, inconvenient use and installation and the like, which are not solved yet.
Disclosure of Invention
The invention aims to solve the problems, and provides an automatic dust removal system for belt transportation, which skillfully utilizes friction between a driving wheel and a lower belt, saves electric energy, saves manpower and has high automation degree.
The invention provides an automatic dust removal system for belt transportation, which mainly comprises a belt conveyor, a motor, a step-by-step speed changer, a generator, a vortex air pump, a self-priming pump and a wide-angle turbulence atomizing nozzle, wherein a nozzle support is arranged on the upper side of a belt conveyor frame, supporting legs are arranged on the lower side of the belt conveyor frame, the wide-angle turbulence atomizing nozzle is arranged on the nozzle support, a rotating shaft and a gear on the rotating shaft are arranged on one side of the belt conveyor, a chain is arranged between the rotating shaft on the motor and the gear, the vortex air pump is connected with the air inlet end of the wide-angle turbulence atomizing nozzle through an air pipe, the self-priming pump is connected with the water inlet end of the wide-angle turbulence atomizing nozzle through a water pipe, the step-by-step speed changer is arranged below the belt conveyor, the step-by-step speed changer drives the vortex air pump and the generator to operate, the generator is electrically connected with an electromagnetic valve through a wire, and the self-priming pump is connected with the electromagnetic valve.
As the preferred means, step-by-step speed change gear includes rubber drive wheel, drive pulley, one-level belt pulley, second grade belt pulley, be equipped with fixed pivot in the middle of the drive pulley, rubber drive wheel and the coaxial interval setting of drive pulley are equipped with the inside double flute belt pulley of one-level belt pulley on the one-level belt pulley, be equipped with the outside double flute belt pulley of second grade belt pulley on the second grade belt pulley, install first connecting belt between the inside double flute belt pulley of drive pulley and one-level belt pulley, install the third connecting belt between the outside double flute belt pulley of one-level belt pulley and second grade belt pulley, the second grade belt pulley is connected with the belt pulley of generator through the fourth connecting belt, the second grade belt pulley is connected with the air pump belt pulley of vortex air pump through the second connecting belt.
As a further preferable means, the rubber driving wheel adopts three rubber wheels with the diameter of 230mm, the driving belt pulley adopts two groups of double-groove belt pulleys with the diameter of 200mm, the primary belt pulley adopts two groups of double-groove belt pulleys with the diameter of 300mm, the diameter of a double-groove small belt pulley inside the primary belt pulley is 90mm, the secondary belt pulley adopts two groups of belt pulleys with the diameter of 300mm, one group connected with the vortex air pump adopts a double-groove belt pulley, one group connected with the generator adopts a single-groove belt pulley, and the diameter of a double-groove small belt pulley outside the secondary belt pulley is 90mm.
As a further preferable means, the spray head supports are provided with a plurality of groups, each group of spray head supports is provided with a transverse fixing support, and two wide-angle turbulent flow atomizing spray heads are symmetrically arranged on the transverse fixing support.
As a further preferable means, the support legs include a head end support leg, a middle support leg, and a tail end support leg, a first transverse support beam is disposed between the head end support leg and the middle support leg, and a second transverse support beam is disposed between the middle support leg and the tail end support leg.
As a further preferable means, the first transverse supporting beam is provided with a motor, a rubber driving wheel and a driving belt pulley, the second transverse supporting beam is provided with an electromagnetic valve, a self-priming pump, a generator, a vortex air pump, a primary belt pulley and a secondary belt pulley, and the driving belt pulley, the primary belt pulley and the secondary belt pulley are fixed on the first transverse supporting beam or the second transverse supporting beam through longitudinal supporting columns.
As a further preferable means, the wide-angle turbulent atomizing nozzle is clamped on the transverse fixing support through a fixing clamp, and the fixing clamp is fixed on the transverse fixing support through a screw.
As a further preferred means, the wide-angle turbulent atomizing nozzle comprises a nozzle body, wherein the nozzle body is of a hollow cylinder structure, a rectangular opening I perpendicular to the axis of the nozzle body is formed in the nozzle body, internal threads are respectively formed in two ends of the nozzle body, one end of the nozzle body is screwed with a water inlet joint, the other end of the nozzle body is screwed with an air core, a rectangular opening II opposite to the rectangular opening I is formed in the air core, and the diffusion angle of the rectangular opening I is 180 degrees.
An automatic dust removing method for belt transportation comprises the following steps: 1): turning on a PLC control system to control the operation of a motor, wherein the motor drives a belt conveyor to operate, an operating conveying belt contacts with a rubber driving wheel arranged below the belt conveyor, and the operating conveying belt drives the rubber driving wheel to rotate, so that a driving belt pulley is driven to rotate; 2): the rotating driving belt pulley drives the primary belt pulley to rotate to realize first-stage speed change, the rotating primary belt pulley drives the secondary belt pulley to rotate to realize second-stage speed change, and the rotating secondary belt pulley drives the vortex air pump and the generator to work through the belt; 3): the working vortex air pump blows air to the air pipe, the air enters the wide-angle turbulent atomizing nozzle, the generator supplies power to the electromagnetic valve, the electromagnetic valve controls the self-priming pump to drain water, the water is discharged to the wide-angle turbulent atomizing nozzle through the water pipe, and the water and the air meet at the wide-angle turbulent atomizing nozzle, so that the water is atomized and sprayed out from the rectangular opening II; 4): the atomized and sprayed water is sprayed onto the materials on the conveying belt, so that the effects of high efficiency and automatic dust removal are achieved.
The invention has the beneficial effects that: the friction between the driving wheel and the lower belt is skillfully utilized to drive the rubber driving wheel to rotate, so that the primary belt pulley is driven to rotate, the secondary belt pulley is driven to rotate, the generator and the vortex air pump are driven to work by the secondary belt pulley, no extra power is needed, the power is saved, the manpower is saved, the automation degree is high, and meanwhile, the wide-angle turbulence atomizing nozzle is simple in structure, convenient to install, good in atomizing effect, large in spraying angle, not easy to block, free of a compressed air water inlet phenomenon, low in cost, safe and reliable.
Drawings
Fig. 1 is a front view of an automatic dust removal system for belt transportation according to the present invention.
Fig. 2 is a left side view of an automatic dust removal system for belt transportation according to the present invention.
Fig. 3 is a top view of an automatic dust removal system for belt transportation according to the present invention.
Fig. 4 is a schematic structural view of a driving pulley according to the present invention.
Fig. 5 is a schematic structural diagram of a primary pulley according to the present invention.
Fig. 6 is a schematic structural diagram of a secondary pulley according to the present invention.
Fig. 7 is a schematic structural diagram of a wide-angle turbulence atomizer according to the present invention.
In the figure: 1. a motor; 2. a gear; 3. a head end support leg; 4. a first transverse support beam; 5. a longitudinal support column; 6. a rubber driving wheel; 7. a first connecting belt; 8. a conveyor belt; 9. a middle support leg; 10. an electromagnetic valve; 11. a second transverse support beam; 12. a wire; 13. a self priming pump; 14. a vortex air pump; 15. tail end support legs; 16. the second connecting belt, 17, the second belt pulley; 18. a water pipe; 19. a spray head bracket; 20. wide-angle turbulent flow atomizing nozzle; 21. a transverse fixing bracket; 22. an air pipe; 23. a double-groove small belt pulley outside the secondary belt pulley; 24. a primary pulley; 25. a double-groove small belt pulley inside the primary belt pulley; 26. a drive pulley; 27. fixing the rotating shaft; 28. an inner pentagonal flat end screw; 29. a chain; 30. a fixing clip; 31. a screw; 32. a belt conveyor; 33. a third transverse support beam; 34. a generator pulley; 35. a fourth transverse support beam; 36. an air pump belt pulley; 37. a generator; 38. a third connecting belt; 39. and a fourth connecting belt.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1-7, the belt conveying automatic dust removing system mainly comprises a belt conveyor 32, a motor 1, a step-by-step speed changing device, a generator 37, a vortex air pump 14, a self-priming pump 13 and a wide-angle turbulence atomizing nozzle 20, wherein a nozzle bracket 19 is arranged on the upper side of a frame of the belt conveyor 32, supporting legs are arranged on the lower side of the frame of the belt conveyor 32, the wide-angle turbulence atomizing nozzle 20 is arranged on the nozzle bracket 19, a rotating shaft and a gear 2 on the rotating shaft are arranged on one side of the belt conveyor 32, a chain 29 is arranged between the rotating shaft and the gear 2 on the motor 1, the vortex air pump 14 is connected with the air inlet end of the wide-angle turbulence atomizing nozzle 20 through an air pipe 22, the self-priming pump 13 is connected with the water inlet end of the wide-angle turbulence atomizing nozzle 20 through a water pipe 18, the step-by-step speed changing device is arranged below the belt conveyor 32, the step-by-step speed changing device drives the vortex air pump 14 and the generator 37 to operate, the generator 37 is electrically connected with an electromagnetic valve 10 through a wire 12, and the self-priming pump 13 is connected with the electromagnetic valve 10.
The belt conveyor 32 is driven to operate by a high-power motor 1 installed below, and if installed underground, can be configured as an explosion-proof motor. The belt conveyor 32 is secured by the internal hex flat end screw 28.
The generator 37 is a 24V permanent magnet generator, and the model is as follows: JF11, solenoid valve 10 adopts the normal close nature electromagnetic water valve that power is 2w, model: 2w-160-15, the vortex air pump 14 adopts a double-belt-pulley pump supporting fan, the rotating speed reaches 1500r/min, and the self-priming pump 13 has self-priming and automatic start-stop functions, does not need to irrigate and drain, and can automatically absorb water. The wide-angle turbulent atomizing nozzle 20 has the advantages of simple structure, convenient installation, good atomizing effect, large spraying angle, difficult blockage, no compressed air water inlet phenomenon, and is in a fan shape to spray and spray out a gas-liquid two-phase mixture. The whole control system is controlled by a PLC control system.
The step-by-step speed change device comprises a rubber driving wheel 6, a driving belt pulley 26, a primary belt pulley 24 and a secondary belt pulley 17, wherein a fixed rotating shaft 27 is arranged in the middle of the driving belt pulley 26, the rubber driving wheel 6 and the driving belt pulley 26 are coaxially arranged at intervals, a double-groove belt pulley 25 inside the primary belt pulley is arranged on the primary belt pulley 24, a double-groove belt pulley 23 outside the secondary belt pulley is arranged on the secondary belt pulley 17, a first connecting belt 7 is arranged between the driving belt pulley 26 and the double-groove belt pulley 25 inside the primary belt pulley, a third connecting belt 38 is arranged between the primary belt pulley 24 and the double-groove belt pulley 23 outside the secondary belt pulley, the secondary belt pulley 17 is connected with a belt pulley 34 of a generator 37 through a fourth connecting belt 39, and the secondary belt pulley 17 is connected with an air pump belt pulley 36 of a vortex air pump 14 through a second connecting belt 16.
The rubber driving wheel 6 adopts three rubber wheels with the diameter of 230mm, the driving belt pulley 26 adopts two groups of double-groove belt pulleys with the diameter of 200mm, the primary belt pulley 24 adopts two groups of double-groove belt pulleys with the diameter of 300mm, the diameter of a double-groove small belt pulley 25 inside the primary belt pulley is 90mm, the secondary belt pulley 17 adopts two groups of belt pulleys with the diameter of 300mm, one group connected with the vortex air pump 14 adopts double-groove belt pulleys, one group connected with the generator 37 adopts single-groove belt pulleys, and the diameter of a double-groove small belt pulley 23 outside the secondary belt pulley is 90mm.
The spray head supports 19 are provided with a plurality of groups, each group of spray head supports 19 is provided with a transverse fixing support 21, and two wide-angle turbulent flow atomizing spray heads 20 are symmetrically arranged on the transverse fixing supports 21. The length of the conveying belt 8 is set according to the actual conveying distance, and the number of the nozzle supports 19 is set according to the dust removing effect and the dust amount.
The supporting legs comprise a head supporting leg 3, a middle supporting leg 9 and a tail supporting leg 15, a first transverse supporting beam 4 is arranged between the head supporting leg 3 and the middle supporting leg 9, and a second transverse supporting beam 11 is arranged between the middle supporting leg 9 and the tail supporting leg 15. The head end support leg 3 and the tail end support leg 15 are each secured by two cross support beams, including a third cross support beam 33 and a fourth cross support beam 35.
The first transverse supporting beam 4 is provided with a motor 1, a rubber driving wheel 6 and a driving belt pulley 26, the second transverse supporting beam 11 is provided with an electromagnetic valve 10, a self-priming pump 13, a generator 37, a vortex air pump 14, a primary belt pulley 24 and a secondary belt pulley 17, and the driving belt pulley 26, the primary belt pulley 24 and the secondary belt pulley 17 are all fixed on the first transverse supporting beam 4 or the second transverse supporting beam 11 through a longitudinal supporting column 5.
The wide-angle turbulent atomizing nozzle 20 is clamped on the transverse fixing support 21 through a fixing clamp 30, and the fixing clamp 30 is fixed on the transverse fixing support 21 through a screw 31. The wide-angle turbulent flow atomizing nozzle 20 comprises a nozzle body 201, wherein the nozzle body 201 is of a hollow cylinder structure, a rectangular opening I202 perpendicular to the axis of the nozzle body is formed in the nozzle body 201, internal threads are respectively formed in two ends of the nozzle body 201, one end of the nozzle body 201 is screwed with a water inlet joint 204, the other end of the nozzle body 201 is screwed with an air core 205, a rectangular opening II 203 opposite to the rectangular opening I202 is formed in the air core 205, and the diffusion angle of the rectangular opening I202 is 180 degrees.
When the belt conveyor 32 normally runs, the upper belt is normally transported, friction is generated between the lower belt and three groups of rubber driving wheels 6 with the diameter of 230mm, which are fixed below the lower belt, to drive the rubber driving wheels 6 to rotate, two groups of double-groove driving pulleys 26 with the diameter of 200mm, which are coaxially installed with the rubber driving wheels 6, are connected with a double-groove small pulley 25 with the diameter of 90mm inside a primary pulley 24 with the first-stage speed change through a first connecting belt 7, so that the primary pulley 24 with the diameter of 300mm is driven to run, and meanwhile, the first-stage speed change is realized. The first belt pulley 24 with the diameter of 300mm is connected with the double-groove small belt pulley 23 with the diameter of 90mm outside the second belt pulley 17 with the diameter of 300mm through the second connecting belt 16 to drive the second belt pulley 17 with the diameter of 300mm to operate, and simultaneously realize the second speed change, wherein two groups of the second belt pulleys are provided, one group is the double-groove belt pulley with the diameter of 300mm, the other group is the single-groove belt pulley with the diameter of 300mm, the second double-groove belt pulley 17 is connected with the air pump belt pulley 36 through the third connecting belt 38, the required rotating speed of the fan is achieved through the two-stage speed change so as to drive the vortex air pump 14 to normally operate, the vortex air pump 14 is provided with an air inlet and an air outlet, and common air is changed into high-pressure air through the vortex air pump 14, the air outlet air receiving pipe 22 is connected with the air inlet end of the wide-angle turbulent atomizing nozzle 20, the two-stage single-groove belt pulley 17 is connected with the 24v permanent magnet generator 37 belt pulley 34 through a fourth connecting belt 39, the generator 37 is driven to work normally, the 24v permanent magnet generator 37 is connected with the 2w normally closed electromagnetic valve 10 through a lead 12, the generator 37 is driven to work normally, the self-priming pump 13 is connected with the electromagnetic valve 10, water can be automatically absorbed and pressurized, the water outlet end water receiving pipe 18 is connected with the water inlet end of the wide-angle turbulent atomizing nozzle 20, the wide-angle turbulent atomizing nozzle 20 is provided with a rectangular notch, the diffusion angle is 180 degrees, and the fan-shaped spray gas-liquid two-phase mixture is adopted during normal operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
The present invention is not limited to the above description of the embodiments, and those skilled in the art, based on the present disclosure, should not make any improvements and modifications based on the present invention without inventive effort.
Claims (5)
1. An automatic dust pelletizing system of belt transportation, its characterized in that: the automatic vortex pump comprises a belt conveyor (32), a motor (1), a step-by-step speed changing device, a generator (37), a vortex air pump (14), a self-priming pump (13) and a wide-angle turbulence atomizing nozzle (20), wherein a nozzle support (19) is arranged on the upper side of a frame of the belt conveyor (32), supporting legs are arranged on the lower side of the frame of the belt conveyor (32), the wide-angle turbulence atomizing nozzle (20) is arranged on the nozzle support (19), a rotating shaft and a gear (2) on the rotating shaft are arranged on one side of the belt conveyor (32), a chain (29) is arranged between the rotating shaft on the motor (1) and the gear (2), the vortex air pump (14) is connected with the air inlet end of the wide-angle turbulence atomizing nozzle (20) through an air pipe (22), the self-priming pump (13) is connected with the water inlet end of the wide-angle turbulence atomizing nozzle (20) through a water pipe (18), the step-by-speed changing device is arranged below the belt conveyor (32), the step-by-step speed changing device drives the vortex air pump (14) and the generator (37) to run, the generator (37) is electrically connected with an electromagnetic valve (10) through a wire (12), and the self-priming pump (13) is connected with the electromagnetic valve (10).
The step-by-step speed change device comprises a rubber driving wheel (6), a driving belt wheel (26), a first-stage belt wheel (24) and a second-stage belt wheel (17), wherein a fixed rotating shaft (27) is arranged in the middle of the driving belt wheel (26), the rubber driving wheel (6) and the driving belt wheel (26) are coaxially arranged at intervals, a double-groove belt wheel (25) inside the first-stage belt wheel is arranged on the first-stage belt wheel (24), a double-groove belt wheel (23) outside the second-stage belt wheel is arranged on the second-stage belt wheel (17), a first connecting belt (7) is arranged between the driving belt wheel (26) and the double-groove belt wheel (25) inside the first-stage belt wheel, a third connecting belt (38) is arranged between the first-stage belt wheel (24) and the double-groove belt wheel (23) outside the second-stage belt wheel, the second-stage belt wheel (17) is connected with a belt wheel (34) of a generator (37) through a fourth connecting belt (39), and the second-stage belt wheel (17) is connected with an air pump (36) of an air pump (14) through a second connecting belt (16).
The support legs comprise a head end support leg (3), a middle support leg (9) and a tail end support leg (15), a first transverse support beam (4) is arranged between the head end support leg (3) and the middle support leg (9), and a second transverse support beam (11) is arranged between the middle support leg (9) and the tail end support leg (15);
the first transverse supporting beam (4) is provided with a motor (1), a rubber driving wheel (6) and a driving belt pulley (26), the second transverse supporting beam (11) is provided with an electromagnetic valve (10), a self-priming pump (13), a generator (37), a vortex air pump (14), a primary belt pulley (24) and a secondary belt pulley (17), and the driving belt pulley (26), the primary belt pulley (24) and the secondary belt pulley (17) are all fixed on the first transverse supporting beam (4) or the second transverse supporting beam (11) through a longitudinal supporting column (5);
the wide-angle turbulent atomizing nozzle (20) comprises a nozzle body (201), wherein the nozzle body (201) is of a hollow cylinder structure, a rectangular opening I (202) perpendicular to the axis of the nozzle body is arranged on the nozzle body (201), internal threads are respectively arranged at two ends of the nozzle body (201), one end of the nozzle body (201) is screwed with a water inlet joint (204), the other end of the nozzle body (201) is screwed with an air core (205), a rectangular opening II (203) right opposite to the rectangular opening I (202) is formed in the air core (205), and the diffusion angle of the rectangular opening I (202) is 180 degrees.
2. The belt conveyor automatic dust removal system of claim 1, wherein: the rubber driving wheel (6) adopts three diameter 230mm rubber wheels, the driving belt pulley (26) adopts two sets of double-groove belt pulleys with the diameter of 200mm, the primary belt pulley (24) adopts two sets of double-groove belt pulleys with the diameter of 300mm, the diameter of a double-groove small belt pulley (25) inside the primary belt pulley is 90mm, the secondary belt pulley (17) adopts two sets of belt pulleys with the diameter of 300mm, wherein a set of connected vortex air pump (14) adopts the double-groove belt pulley, a set of connected generator (37) adopts the single-groove belt pulley, and the diameter of a double-groove small belt pulley (23) outside the secondary belt pulley is 90mm.
3. The belt conveyor automatic dust removal system of claim 1, wherein: the spray head supports (19) are provided with a plurality of groups, each group of spray head supports (19) is provided with a transverse fixing support (21), and two wide-angle turbulent flow atomizing spray heads (20) are symmetrically arranged on each transverse fixing support (21).
4. A belt conveyor automatic dust removal system as set forth in claim 3, wherein: the wide-angle turbulent flow atomizing nozzle (20) is clamped on the transverse fixing support (21) through the fixing clamp (30), and the fixing clamp (30) is fixed on the transverse fixing support (21) through the screw (31).
5. An automatic dust removal method for belt transportation based on the automatic dust removal system for belt transportation according to claim 1, which is characterized in that: the specific dust removal method comprises the following steps: 1): the PLC control system is opened to control the motor (1) to operate, the motor (1) drives the belt conveyor (32) to operate, the operating conveying belt (8) is in contact with the rubber driving wheel (6) arranged below, and the operating conveying belt (8) drives the rubber driving wheel (6) to rotate, so that the driving belt wheel (26) is driven to rotate; 2): the rotating driving belt pulley (26) drives the primary belt pulley (24) to rotate to realize first-stage speed change, the rotating primary belt pulley (24) drives the secondary belt pulley (17) to rotate to realize second-stage speed change, and the rotating secondary belt pulley (17) drives the vortex air pump (14) and the generator (37) to work through a belt; 3): the working vortex air pump (14) blows air to the air pipe (22), the air enters the wide-angle turbulent atomizing nozzle (20), the generator (37) supplies power to the electromagnetic valve (10), the electromagnetic valve (10) controls the self-priming pump (13) to drain water, the water is discharged to the wide-angle turbulent atomizing nozzle (20) through the water pipe (18), the water and the air meet at the wide-angle turbulent atomizing nozzle (20), and water atomization is sprayed out from the rectangular opening II (203); 4): the atomized and sprayed water is sprayed onto the material on the conveying belt (8), so that the effects of high efficiency and automatic dust removal are achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746605.3A CN108820943B (en) | 2018-07-09 | 2018-07-09 | Automatic dust removal system for belt transportation and dust removal method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746605.3A CN108820943B (en) | 2018-07-09 | 2018-07-09 | Automatic dust removal system for belt transportation and dust removal method thereof |
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| CN108820943A CN108820943A (en) | 2018-11-16 |
| CN108820943B true CN108820943B (en) | 2024-03-26 |
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| CN111287890A (en) * | 2020-04-08 | 2020-06-16 | 湖北四通专用汽车有限公司 | Structure for connecting fan belt wheel with generator of automobile engine |
| CN115680755B (en) * | 2022-11-07 | 2023-05-16 | 中国矿业大学 | Atomization dust removal and safety monitoring control system of belt conveyor and control method thereof |
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