Multi-amplification large-air-volume jet wet-type dust removal device

Abstract

The utility model discloses a multi-amplification large-air-volume jet wet dust removal device, which belongs to the technical field of dust removal devices and comprises a base, a dust removal chamber and a dewatering chamber are respectively arranged at the top of the base, and a negative pressure port, an air draft section, an air conveying section and an air outlet section are sequentially arranged in the dust removal chamber from left to right. An air guide rotary vane disc is arranged on one side of the interior of the air outlet section, and a spraying dust removal mechanism is arranged in the air guide rotary vane disc. According to the device, a driving motor drives a rotating shaft, a first gear and a second gear to rotate, the second gear drives a connecting sleeve and a convex block to rotate in a mounting box, the convex block can extrude a roller, a connecting rod and a spring in the rotating process, and the connecting rod drives a conical head to move in the direction away from the connecting sleeve; and the liquid output flow and the liquid fog drop size of the atomization spray head can be adjusted, so that the atomization spray head is suitable for use requirements of different discharge capacities and different conditions, and the overall use effect of the device is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dust removal device technical field especially relates to a multiple amplification large air volume jet flow wet type dust removal device. BACKGROUND

[0002] The jet flow wet type dust removal device is a kind of equipment for removing suspended particulate matter in gas, it is contacted by dust-containing gas and water mist, so that particulate matter is wetted and settled in water, to achieve the purpose of dust removal, it is mainly composed of gas jet flow device, water supply spray system, cyclone dust removal dehydrator and base etc.

[0003] As Chinese patent document (CN118273761A) gas jet flow large air volume wet type cyclone dust removal fan, including dust chamber and dehydration chamber, the dust chamber is equipped with several parallelly arranged jet flow pipes, every jet flow pipe is equipped with the air inlet pipe connected with external air source, the dust chamber right side of jet flow pipe is also equipped with spray device, the dehydration chamber is connected on the dust chamber right side of spray device, this application overcomes the deficiency of prior art, this dust removal fan air intake is large, dust removal effect is good, can satisfy the dust removal demand of roadway excavation, but the output flow and liquid droplet size of the spray device of the device are often fixed shape in the use process, it can not be conveniently applicable to different flow and different liquid droplet use demand, therefore, need to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the output flow and liquid droplet size of the spray device of prior art in the use process are often fixed shape, it can not be conveniently applicable to different flow and different liquid droplet use demand problem, and propose a multiple amplification large air volume jet flow wet type dust removal device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A multiple amplification large air volume jet flow wet type dust removal device, including base, the base top is provided with dust chamber and dehydration chamber respectively, the dust chamber inside is sequentially provided with negative pressure port, air extraction section, air conveying section and air outlet section from left to right, one side of the air outlet section inside is provided with wind guide rotary vane disc, the wind guide rotary vane disc inside is provided with spray dust removal mechanism;

[0007] The spray dust removal mechanism includes mounting box, the mounting box is fixedly connected in the center inner circumferential side of wind guide rotary vane disc, a plurality of atomizing nozzles are arranged on the mounting box at equal angles, the atomizing nozzles are arranged on the side away from the air conveying section, the mounting box is rotatably connected with connecting sleeve, a plurality of lugs are fixedly connected on one side of the connecting sleeve, rollers are arranged on one side of the lugs, connecting rods are fixedly connected on the top of the rollers, and conical heads are fixedly connected on the other end of the connecting rods and extend into the atomizing nozzles.

[0008] As a further description of the above technical solutions:

[0009] The protruding block is in the shape of an arc, the connecting rod is slidingly sealed in the atomizing nozzle, a spring is sleeved on the outer periphery of the connecting rod, and the spring is fixedly connected with the one side of the roller and the outer wall of the mounting box.

[0010] As a further description of the above technical solutions:

[0011] The connecting sleeve is rotatably sealed with a water inlet pipe on the side opposite to the air conveying section, and the other end of the water inlet pipe extends to the outside of the mounting box and the dust removal chamber in sequence.

[0012] As a further description of the above technical solutions:

[0013] The second gear is fixedly connected to the outer side of the connecting sleeve, the first gear is meshingly connected to the side of the second gear, the rotating shaft is fixedly connected to the inside of the first gear, the driving motor is fixedly connected to the one end of the rotating shaft through the output shaft, and the other side of the driving motor is fixedly connected to the inner wall of the mounting box.

[0014] As a further description of the above technical solutions:

[0015] The plurality of water conveying pipes are communicated with the one side of the connecting sleeve, and the other end of the water conveying pipe is communicated with the atomizing nozzle.

[0016] As a further description of the above technical solutions:

[0017] The dust removal chamber is fixedly connected to the outer wall of the dehydration chamber on the one side, and the through holes are arranged at the joint of the dust removal chamber and the dehydration chamber, and the bottom of the dust removal chamber and the dehydration chamber is fixedly connected to the top of the machine base through the support seat and the screw.

[0018] As a further description of the above technical solutions:

[0019] The air conveying section is located between the air extraction section and the air outlet section, and the diameter of the air conveying section is smaller than the diameters of the air extraction section and the air outlet section.

[0020] As a further description of the above technical solutions:

[0021] The air extraction section is provided with the air distribution disc on the side away from the air conveying section, the air distribution disc is fixedly connected to the inner wall of the dust removal chamber on the outer periphery, a plurality of air injection nozzles are arranged on the air distribution disc on the side opposite to the air conveying section at equal angles and in a circumferential array, and the air inlet pipe is communicated with the one side of the top of the air distribution disc and extends to the outside of the dust removal chamber on the other end.

[0022] As a further description of the above technical solutions, the beneficial effects of the present application are:

[0023] 1. The utility model discloses a spray dust removal mechanism is set up, makes drive motor drive pivot, first gear, second gear, connecting sleeve and lug rotation, and the lug will extrude gyro wheel, connecting rod and spring in the rotation process, make connecting rod drive conical head move to the direction of far away from connecting sleeve, can adjust the liquid output flow and liquid droplet size of atomizing nozzle to make it suitable for different displacement and different situation's use demand, thereby effectively improve the overall use effect of device.

[0024] 2. The utility model discloses a suction section, wind section and air outlet section are set up, because the wind section diameter is less than the suction section and air outlet section diameter, so high -speed gas is passed through the narrow wind section, will supplementary improve the flow rate of high -speed gas, and the air of narrow space of big flow rate is relatively rarefied to form negative pressure, further extracts the external dust to overcome partial system resistance, reduces the energy consumption of external high -speed gas, thereby reduce operating expense, effectively improved the use effect of device. DRAWINGS

[0025] Figure 1 It is the whole three -dimensional structure schematic diagram of the utility model;

[0026] Figure 2 It is the inside three -dimensional structure schematic diagram of dust chamber in the utility model;

[0027] Figure 3 It is the A place partial enlarged structure schematic diagram of the utility model; Figure 2

[0028] Figure 4 It is the partial three -dimensional structure schematic diagram of spray dust removal mechanism in the utility model;

[0029] Figure 5 It is the B place partial enlarged structure schematic diagram of the utility model; Figure 4

[0030] Legend:

[0031] 1, machine base;2, dust chamber;3, dewatering chamber;4, cloth air distribution disc;5, inlet pipe;6, air guide rotary vane disc;7, spray dust removal mechanism;701, installation box;702, drive motor;703, pivot;704, first gear;705, second gear;706, connecting sleeve;707, atomizing nozzle;708, water inlet pipe;709, lug;710, gyro wheel;711, connecting rod;712, conical head;713, spring;714, water inlet pipe;8, suction section;9, wind section;10, air outlet section. DETAILED DESCRIPTION

[0032] ​​Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figures 1-5 The utility model provides a technical scheme: a multiple amplification large air volume jet flow wet type dust removal device, including base 1, base 1 top is provided with dust chamber 2 and dehydration chamber 3 respectively, dust chamber 2 inside is sequentially provided with negative pressure port, air extraction section 8, wind conveying section 9 and air outlet section 10 from left to right, the inside one side of air outlet section 10 is provided with air guide rotary vane disc 6, air guide rotary vane disc 6 is provided with spray dust removal mechanism 7 inside.

[0034] Spray dust removal mechanism 7 includes installation box 701, installation box 701 fixedly connected in the center inner circumferential side of air guide rotary vane disc 6, installation box 701 one side equiangular circumferential array has a plurality of atomizing nozzles 707, atomizing nozzle 707 is set up in the side away from wind conveying section 9, installation box 701 rotationally connected with connecting sleeve 706, connecting sleeve 706 one side fixedly connected with a plurality of lugs 709, lug 709 one side is provided with a roller 710, roller 710 top fixedly connected with connecting rod 711, connecting rod 711 other end extends to atomizing nozzle 707 inside and is fixedly connected with tapered head 712, lug 709 cross section shape is set up as arc, connecting rod 711 is slidingly sealed in atomizing nozzle 707, connecting rod 711 outer circumferential side is sleeved with spring 713, spring 713 both sides are fixedly connected with roller 710 one side and installation box 701 outer wall respectively, connecting sleeve 706 opposite wind conveying section 9 one side rotationally sealed with water inlet pipe 714 through bearing, water inlet pipe 714 other end extends to installation box 701 and dust chamber 2 outside in proper order, connecting sleeve 706 outside one side is fixedly connected with second gear 705, second gear 705 one side is engaged with first gear 704, first gear 704 is fixedly connected with rotating shaft 703 inside, rotating shaft 703 one end is fixedly connected with drive motor 702 through output shaft, drive motor 702 other side is fixedly connected with installation box 701 inner wall, connecting sleeve 706 one side is communicated with a plurality of water delivery pipes 708, water delivery pipe 708 other end is communicated with atomizing nozzle 707.

[0035] Specifically, the device is installed in place, and then the air inlet pipe 5 and the water inlet pipe 714 are connected with the external high-speed gas and the external water supply device respectively. The external high-speed gas is delivered to the inside of the air extraction section 8 through the air inlet pipe 5, the air distribution disc 4 and the air jet nozzle, and then delivered to the inside of the air guide vane disc 6 through the air conveying section 9 and the air outlet section 10, so as to generate rotation and form negative pressure in the dust removal chamber 2. The dust removal chamber 2 extracts external dust through the negative pressure port. At the same time, the external water supply device delivers water source to the inside of the connecting sleeve 706 through the water inlet pipe 714, and then sprays the water source into the air outlet section 10 through the water conveying pipe 708 and the atomizing nozzle 707, so as to collide and contact with the dust in the air outlet section 10 in a spiral shape under the action of the air guide vane disc 6. The mixed gas containing dust, water and air is delivered to the inside of the dehydration chamber 3 through the through hole, and the air is discharged after removing the water and dust in the dehydration chamber 3. According to actual needs, the driving motor 702 is started to drive the rotating shaft 703 and the first gear 704 to rotate, and the power is transmitted to the second gear 705 through the linkage effect between the first gear 704 and the second gear 705, so that the second gear 705 drives the connecting sleeve 706 and the protrusion 709 to rotate in the installation box 701. The protrusion 709 extrudes the roller 710, the connecting rod 711 and the spring 713 during rotation, so that the connecting rod 711 drives the conical head 712 to move away from the connecting sleeve 706, thereby adjusting the liquid output flow and liquid droplet size of the atomizing nozzle 707 to adapt to different displacement and different use requirements, thereby effectively improving the overall use effect of the device.

[0036] The dust removal chamber 2 is fixedly connected with the outer wall of the dehydration chamber 3 on one side, and through holes are formed at the joint of the dust removal chamber 2 and the dehydration chamber 3. The bottom of the dust removal chamber 2 and the dehydration chamber 3 is fixedly connected with the top of the machine base 1 through the support seat and the screw. The air conveying section 9 is located between the air extraction section 8 and the air outlet section 10, and the diameter of the air conveying section 9 is smaller than the diameter of the air extraction section 8 and the air outlet section 10. The air distribution disc 4 is arranged on the side of the air extraction section 8 away from the air conveying section 9. The outer peripheral side of the air distribution disc 4 is fixedly connected with the inner wall of the dust removal chamber 2. A plurality of air jet nozzles are arranged at equal angles on the side of the air distribution disc 4 away from the air conveying section 9. The air inlet pipe 5 is connected with one side of the top of the air distribution disc 4, and the other end of the air inlet pipe 5 extends to the outside of the dust removal chamber 2.

[0037] Specific implementation: since the diameter of the air conveying section 9 is smaller than the diameter of the air extracting section 8 and the air discharging section 10, when the high-speed gas passes through the narrow air conveying section 9, the flow rate of the high-speed gas is increased, the air in the narrow space with high flow rate is thin to form a negative pressure, the external dust is extracted to overcome part of the system resistance, the energy consumption of the external high-speed gas is reduced, the operation cost is reduced, the use effect of the device is effectively improved, through the hidden air distribution plate 4 and the jet nozzle structure, the improved Laval nozzle is used for the jet nozzle structure, the compressed air is amplified once, the adhesion of the external dust is reduced, at this time, the circular amplifier composed of the improved Laval nozzle sprays the amplified airflow, a vacuum is formed in the barrel of the whole dust removal chamber 2, the air outside the dust removal chamber 2 is sucked into the dust removal chamber 2 under the action of the negative pressure, finally, the Venturi structure formed by the air extracting section 8, the air conveying section 9 and the air discharging section 10 is amplified again, the multiple amplification effect and the operation efficiency of the product during use are effectively improved, the arrangement position of the atomizing nozzle 707 can be determined according to actual needs, and the length of the air extracting section 8, the air conveying section 9 and the air discharging section 10 is selected and set according to actual needs.

[0038] Working principle: in use, first install the device in the right place, then connect the air inlet pipe 5 and the water inlet pipe 714 with the external high-speed gas and external water supply device respectively, the external high-speed gas will be delivered to the inside of the air extraction section 8 through the air inlet pipe 5, the air distribution disc 4 and the air jet nozzle, then delivered to the inside of the air guide vane disc 6 through the air conveying section 9 and the air outlet section 10, so as to generate rotation and form negative pressure in the dust removal chamber 2, the dust removal chamber 2 will extract external dust through the negative pressure port, because the diameter of the air conveying section 9 is smaller than the diameter of the air extraction section 8 and the air outlet section 10, so the high-speed gas will help to increase the flow rate of the high-speed gas when passing through the narrow air conveying section 9, further extracting external dust, at the same time, the external water supply device will deliver water source to the inside of the connecting sleeve 706 through the water inlet pipe 714, then spray the water source into the air outlet section 10 through the water conveying pipe 708 and the atomizing nozzle 707, so as to collide and contact with the dust in the air outlet section 10 in a spiral shape under the action of the air guide vane disc 6, the mixed gas containing dust, water and air will be delivered to the inside of the dewatering chamber 3 through the through hole, and the air is discharged after removing the water and dust in the dewatering chamber 3, according to the actual need, start the driving motor 702, drive the shaft 703 and the first gear 704 to rotate through the driving motor 702, utilize the linkage effect between the first gear 704 and the second gear 705 to transmit power to the second gear 705, so that the second gear 705 drives the connecting sleeve 706 and the protruding block 709 to rotate in the installation box 701, and the protruding block 709 will extrude the roller 710, the connecting rod 711 and the spring 713 during rotation, so that the connecting rod 711 drives the conical head 712 to move away from the connecting sleeve 706, that is, the liquid output flow and the liquid droplet size of the atomizing nozzle 707 can be adjusted, convenient to use.

[0039] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multiple amplification large air volume jet flow wet dust removal device comprising a base (1), characterized in that: The machine base (1) top is provided with dust removal chamber (2) and dehydration chamber (3) respectively, the dust removal chamber (2) inside from left to right is sequentially provided with negative pressure port, exhaust section (8), air conveying section (9) and air outlet section (10), the air outlet section (10) inside one side is provided with guide vane disc (6), the guide vane disc (6) inside is provided with spray dust removal mechanism (7); The spray dust removal mechanism (7) includes a mounting box (701), the mounting box (701) is fixedly connected to the inner circumferential side of the center of the guide vane disc (6), a plurality of atomizing nozzles (707) are arranged at equal angles on one side of the mounting box (701), the atomizing nozzles (707) are arranged away from the air conveying section (9), the mounting box (701) is rotatably connected with a connecting sleeve (706), a plurality of protrusions (709) are fixedly connected on one side of the connecting sleeve (706), a roller (710) is arranged on one side of the protrusion (709), a connecting rod (711) is fixedly connected to the top of the roller (710), and a tapered head (712) is fixedly connected to the other end of the connecting rod (711) and extends into the atomizing nozzle (707).

2. The multiple-amplification high-volume jet wet dust collector according to claim 1, characterized in that: The protrusion (709) is arranged in an arc shape in cross section, the connecting rod (711) is slidingly sealed in the atomizing nozzle (707), a spring (713) is sleeved on the outer circumferential side of the connecting rod (711), and the spring (713) is fixedly connected to the outer wall of the mounting box (701) and one side of the roller (710) on both sides.

3. The multiple-amplification high-velocity jet wet dust collector according to claim 2, characterized in that: The connecting sleeve (706) is rotatably sealed with a water inlet pipe (714) on one side of the air conveying section (9), and the other end of the water inlet pipe (714) extends to the outside of the mounting box (701) and the dust removal chamber (2) in sequence.

4. The multiple-amplification high- volume jet wet dust collector according to claim 3, wherein: The connecting sleeve (706) is fixedly connected with a second gear (705) on one side, the first gear (704) is meshingly connected on one side of the second gear (705), the shaft (703) is fixedly connected in the first gear (704), the drive motor (702) is fixedly connected to the one end of the shaft (703) through the output shaft, and the other side of the drive motor (702) is fixedly connected to the inner wall of the mounting box (701).

5. The multiple-amplification high- volume jet wet dust collector according to claim 4, characterized in that: The connecting sleeve (706) is communicated with a plurality of water conveying pipes (708) on one side, and the other end of the water conveying pipe (708) is communicated with the atomizing nozzle (707).

6. The multiple-amplification high-velocity jet wet dust collector according to claim 5, characterized in that: The dust removal chamber (2) is fixedly connected with the outer wall of the dehydration chamber (3) on one side, and the dust removal chamber (2) and the dehydration chamber (3) are both provided with through holes at the joint, and the dust removal chamber (2) and the dehydration chamber (3) are fixedly connected with the top of the machine base (1) through the support seat and the screws.

7. The multiple-amplification high-velocity jet wet dust collector according to claim 6, characterized in that: The air conveying section (9) is located between the exhaust section (8) and the air outlet section (10), and the diameter of the air conveying section (9) is smaller than the diameters of the exhaust section (8) and the air outlet section (10).

8. The multiple-amplification high- volume jet wet dust collector according to claim 7, wherein: The air distribution plate (4) is provided on the side away from the air conveying section (9) of the air suction section (8), and the outer circumferential side of the air distribution plate (4) is fixedly connected with the inner wall of the dust removal chamber (2); the air distribution plate (4) is circumferentially and equiangularly provided with a plurality of air injection nozzles on the side opposite to the air conveying section (9); and the top side of the air distribution plate (4) is communicated with an air inlet pipe (5), and the other end of the air inlet pipe (5) extends to the outside of the dust removal chamber (2).

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