CN215113143U

CN215113143U - Axial flow air curtain fresh air dust removal device

Info

Publication number: CN215113143U
Application number: CN202120475151.8U
Authority: CN
Inventors: 苏宝剑
Original assignee: Shandong Biaodu Intelligent Equipment Co ltd
Current assignee: Shandong Biaodu Intelligent Equipment Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-10
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a new trend technical field just discloses an axial flow air curtain new trend dust collector, including the laser cutting storehouse, the top in laser cutting storehouse is provided with axial fan, axial fan sets up the top in the laser cutting storehouse, axial fan's bottom fixedly connected with air pipe, the outer cavity of air pipe's bottom fixedly connected with, the cavity in the inside fixedly connected with of outer cavity, the right side fixedly connected with dust exhaust pipeline in laser cutting storehouse. Get into through wind-force and gather the tuber pipe and strike the movable plate through the exhaust pipe to the right-hand member that drives the movable plate descends the left end and rises, and deep bead and sealing washer break away from the ventilation hole, when the spacing ring is blockked by the fixture block here, two connecting rods are located the left side in ventilation hole, and the ventilation hole just is opened like this, and the device utilizes opening and closing of aerodynamic control ventilation hole.

Description

Axial flow air curtain fresh air dust removal device

Technical Field

The utility model relates to a new trend technical field specifically is an axial flow air curtain new trend dust collector.

Background

Laser cutting is to irradiate a workpiece with a focused high-power-density laser beam to quickly melt, vaporize and ablate the irradiated material or reach a burning point, and simultaneously blow off the molten material by means of a high-speed airflow coaxial with the beam, thereby realizing the cutting of the workpiece. At present, the industry of the laser cutting machine in China is developed at a high speed, related industrial manufacturers are numerous, enterprises purchase laser equipment to enlarge the production scale, and pollution such as smoke dust generated by laser cutting becomes a big problem troubling the enterprises. But current fresh air dust collector when using, need opening and shutting of control ventilation hole, the mode that the control ventilation hole opened and shut divide into two kinds, one kind is that the manual work opens and shuts because the course of work is simple, and this kind of method is very big to the waste of manpower, and another kind is to increase the power supply and carry out electric control, and the mode has promoted the energy consumption of device like this, so need a low and fresh air dust collector who uses manpower sparingly of energy consumption urgent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an axial flow air curtain new trend dust collector possesses opening and shutting that utilizes aerodynamic control ventilation hole, reduces advantages such as device energy consumption, has solved the high problem of traditional new trend dust collector energy consumption.

(II) technical scheme

For realizing the aforesaid opening and shutting of utilizing aerodynamic control ventilation hole, reduce device energy consumption purpose, the utility model provides a following technical scheme: an axial flow air curtain fresh air dust removal device comprises a laser cutting bin, wherein an axial flow fan is arranged at the top of the laser cutting bin, an air pipe is fixedly connected to the bottom of the axial flow fan, the inside of the air pipe is communicated with an air outlet on the axial flow fan, an outer cavity is fixedly connected to the bottom of the air pipe, the inside of the outer cavity is of a hollow structure, an inner cavity is fixedly connected to the inside of the outer cavity, an air suction port is formed in the bottom of the inner cavity, a dust exhaust pipeline is fixedly connected to the right side of the laser cutting bin, the left side of the dust exhaust pipeline penetrates through the outer cavity and is fixedly connected with the inner cavity, the dust exhaust pipeline is communicated with the inside of the inner cavity, an air control switch is arranged inside the outer cavity, a connecting disc is fixedly connected to the right side of the dust exhaust pipeline, a purifying pipeline is arranged on the right side of the connecting disc, and a connecting disc is fixedly connected to the left side of the purifying pipeline, the two connecting discs are in a circular ring shape, the dust exhaust pipeline is communicated with the inside of the purification pipeline, the inside of the purification pipeline is fixedly connected with activated carbon, the left side of the activated carbon is fixedly connected with a filter screen, the air outlet of the axial flow fan is fixedly connected with an air outlet pipe, the air outlet pipe is positioned inside an air pipeline, the left side and the right side of the air outlet pipe are respectively fixedly connected with a shunt pipeline, the shunt pipeline is communicated with the inside of the air outlet pipe, the wind control switch comprises two fixed blocks, the two fixed blocks are respectively and fixedly connected with the inner bottom surface of an outer cavity, the middle of the two fixed blocks is rotatably connected with a rotating rod, the front end and the rear end of the rotating rod respectively penetrate through the two fixed blocks, the top of the rotating rod is fixedly connected with a movable plate, the top left side of the movable plate is fixedly connected with an exhaust pipe, and the top of the exhaust pipe is fixedly connected with an air gathering pipe, gather communicating with each other of inside and the exhaust pipe of tuber pipe, the top right side contact of movable plate has the connecting block, two connecting rods of top fixedly connected with of connecting block, the top fixedly connected with deep bead of connecting rod, the left side fixedly connected with sealing washer of deep bead, the ventilation hole has all been seted up to the surface about the outer cavity, two spacing rings of equal fixedly connected with on the surface about the outer cavity indoor wall, deep bead and connecting rod all with spacing ring sliding connection, two fixture blocks of the equal fixedly connected with in surface around deep bead and the connecting rod, two the fixture block respectively with two spacing ring sliding connection.

Preferably, the diversion conduit is located inside the outer chamber.

Preferably, the exhaust duct is a rectangular pipe.

Preferably, the air collecting pipe and the flow dividing pipe are positioned on the same vertical line.

Preferably, the two connecting rods are not in contact with each other.

(III) advantageous effects

Compared with the prior art, the utility model provides an axial flow air curtain new trend dust collector possesses following beneficial effect:

1. the axial flow air curtain fresh air dust removal device has the advantages that the left end of the movable plate inclines downwards when the axial flow fan is not started, so that the air vents are blocked by the air blocking plates, the air blocking plates are fixed by the clamping blocks, the sealing performance of the air blocking plates for blocking the air vents by the air blocking plates is improved by the arrangement of the sealing rings, wind power generated by starting the axial flow fan is generated, one part of the wind flows into the outer cavity from the air outlet pipe, the other part of the wind flows into the air collecting pipe through the flow dividing pipeline, the wind power generated by the high-power fan is high in strength, the wind power is collected and uniformly discharged through the flow dividing pipeline to generate impact force, the impact force enters the air collecting pipe to impact the movable plate through the exhaust pipe, so that the right end of the movable plate is driven to descend, the left end of the movable plate ascends, the connecting block, the connecting rod, the air blocking plates and the sealing rings move upwards simultaneously when the left end of the movable plate ascends, and the air blocking plates and the sealing rings are separated from the air vents, when the spacing ring is blockked by the fixture block here, two connecting rods are located the left side in ventilation hole, the ventilation hole is just opened like this, compare with traditional new trend dust collector, the device utilizes opening and closing of aerodynamic control ventilation hole, do not need artifical manual opening ventilation hole, thereby the waste of manpower has been reduced, the wind-force of utilizing the production of axial fan self controls, thereby promote the utilization that can wind-force, control opening and shutting of ventilation hole under the condition that does not increase any power supply, the device's energy consumption has been reduced, the device's environmental protection performance has been promoted.

2. This axial flow air curtain new trend dust collector has connect the exhaust pipe, and the shape of exhaust pipe is the pipeline of a cuboid, and the top fixedly connected with of exhaust pipe gathers the tuber pipe, and the diameter that gathers the tuber pipe is greater than the exhaust pipe, through big-end-up's structural design, extrudees wind energy when gathering the wind and has promoted impact strength, has ensured that the right-hand member of movable plate can be extruded down smoothly to the fault rate of the device has been reduced.

3. This axial compressor air curtain new trend dust collector, the wind-force that axial fan produced, wind partly carries out the inside of outer cavity from going out the tuber pipe, another part is through the inside that the reposition of redundant personnel pipeline flow direction gathered the tuber pipe, because axial fan is big for the wind-force intensity that high-power fan produced, and collect unified discharge can produce the impact force to wind-force through the reposition of redundant personnel pipeline, thereby certain extrusion has been played to wind, increase the dynamics of assaulting, thereby make the device can be better operate.

4. This axial flow air curtain new trend dust collector, harmful gas such as dust exhaust pipeline exhaust smoke and dust adsorb harmful substance through the active carbon, then filter through the filter screen, and rethread purge tube discharges to reduce the pollution degree of emission, promoted the device's feature of environmental protection.

5. This axial flow air curtain new trend dust collector, under the state that axial fan did not start, the left end downward sloping of movable plate to make the deep bead shelter from the ventilation hole, utilize the fixture block to fix the deep bead, utilize setting up of sealing washer to increase the leakproofness that the deep bead sheltered from the ventilation hole.

6. This axial compressor air curtain new trend dust collector, two spacing rings of equal fixedly connected with on the left and right sides surface of exocoel indoor wall, two fixture blocks of the equal fixedly connected with in surface around deep bead and the connecting rod, the length at both ends surpasss the spacing ring around the fixture block, fixture block and spacing ring slip joint are injectd the swing range in removal board left side through setting up of fixture block and spacing ring, avoid the deep bead to remove excessively can not block the ventilation hole to the device leakproofness has been promoted.

Drawings

FIG. 1 is a schematic structural view of an axial flow air curtain fresh air dust removing device of the present invention;

FIG. 2 is a schematic structural view of a fresh air dust removing device of an axial flow air curtain fresh air dust removing device of the present invention;

FIG. 3 is a schematic view of the internal structure of the purification pipeline of the axial flow air curtain fresh air dust removal device of the present invention;

FIG. 4 is a schematic view of the internal structure of the ventilation duct of the axial flow air curtain fresh air dust removing device of the present invention;

FIG. 5 is a schematic view of the structure of the air-controlled switch of the axial flow air curtain fresh air dust removing device of the present invention;

FIG. 6 is a schematic view of the vertical structure of the air-controlled switch of the axial-flow air curtain fresh air dust removing device of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 6 according to the present invention.

In the figure: 1 laser cutting storehouse, 2 axial fan, 3 air pipe, 4 outer cavities, 5 dust exhaust pipelines, 6 connection pads, 7 clean up pipes, 8 inner cavities, 9 active carbon, 10 filter screens, 11 play tuber pipes, 12 reposition of redundant personnel pipelines, 13 fixed blocks, 14 dwang, 15 exhaust pipes, 16 gather tuber pipe, 17 connecting blocks, 18 connecting rods, 19 deep bead, 20 sealing washer, 21 fixture block, 22 ventilation holes, 23 spacing ring, 24 movable plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a new technical solution: an axial flow air curtain fresh air dust removal device comprises a laser cutting bin 1, wherein the laser cutting bin 1 is of an existing structure, the description is not excessive, all cutting processes are performed in the laser cutting bin 1 when laser cutting is performed, the top of the laser cutting bin 1 is provided with a fresh air dust removal device, the fresh air dust removal device comprises an axial flow fan 2, the axial flow fan 2 is arranged at the top of the laser cutting bin 1, the axial flow fan 2 is of an existing structure, the description is not excessive, the bottom of the axial flow fan 2 is fixedly connected with an air pipe 3, the inside of the air pipe 3 is communicated with an air outlet of the axial flow fan 2, the bottom of the air pipe 3 is fixedly connected with an outer cavity 4, the inside of the outer cavity 4 is of a hollow structure, the inside of the outer cavity 4 is fixedly connected with an inner cavity 8, the bottom of the inner cavity 8 is provided with an air suction inlet, and the right side of the laser cutting bin 1 is fixedly connected with a dust exhaust pipeline 5, the left side of a dust exhaust pipeline 5 penetrates through an outer chamber 4 to be fixedly connected with an inner chamber 8, the dust exhaust pipeline 5 is communicated with the inside of the inner chamber 8, when the device is used, wind power generated by an axial flow fan 2 flows into the laser cutting bin 1 through the outer chamber, so that negative pressure is formed in the inner chamber 8 to generate suction force, harmful gases such as smoke dust and the like are exhausted through the inner chamber 8 through the dust exhaust pipeline 5, a connecting disc 6 is fixedly connected to the right side of the dust exhaust pipeline 5, a purifying pipeline 7 is arranged on the right side of the connecting disc 6, the left side of the purifying pipeline 7 is also fixedly connected with the connecting disc 6, the two connecting discs 6 are both in a ring shape, the two connecting discs 6 are connected together through bolts, the dust exhaust pipeline 5 is communicated with the inside of the purifying pipeline 7, activated carbon 9 is fixedly connected to the inside of the purifying pipeline 7, a filter screen 10 is fixedly connected to the left side of the activated carbon 9, when the device is used, harmful gases such as smoke dust and the like discharged from the dust exhaust pipeline 5 are adsorbed by the active carbon 9, then are filtered by the filter screen 10 and are discharged by the purifying pipeline 7, so that the pollution degree of emissions is reduced, and the environmental protection performance of the device is improved;

an air outlet pipe 11 is fixedly connected with an air outlet of the axial flow fan 2, the left side and the right side of the air outlet pipe 11 are both fixedly connected with a diversion pipeline 12, the diversion pipeline 12 is communicated with the inside of the air outlet pipe 11, the diversion pipeline 12 is positioned inside the outer cavity 4, when the device is used, wind power generated by the axial flow fan 2 is used, one part of the wind enters the inside of the outer cavity 4 from the air outlet pipe 11, the other part of the wind enters the inside of the outer cavity 4 through the diversion pipeline 12, a wind control switch is arranged inside the outer cavity 4 and comprises two fixed blocks 13, the two fixed blocks 13 are both fixedly connected with the inner bottom surface of the outer cavity 4, a rotating rod 14 is rotatably connected between the two fixed blocks 13, the front end and the rear end of the rotating rod 14 respectively penetrate through the two fixed blocks 13, a movable plate 24 is fixedly connected with the top of the rotating rod 14, the movable plate 24 can swing between the two fixed blocks 13, and an exhaust pipe 15 is fixedly connected with the left side of the top of the movable plate 24, the exhaust pipe 15 is a cuboid pipeline, the top of the exhaust pipe 15 is fixedly connected with a wind gathering pipe 16, the interior of the wind gathering pipe 16 is communicated with the exhaust pipe 15, the wind gathering pipe 16 and the shunt pipeline 12 are positioned on the same vertical line, the right side of the top of the movable plate 24 is contacted with a connecting block 17, the top of the connecting block 17 is fixedly connected with two connecting rods 18, the two connecting rods 18 are not contacted with each other, the top of the connecting rod 18 is fixedly connected with a wind shield 19, the left side of the wind shield 19 is fixedly connected with a sealing ring 20, the weight of the left side structure of the top of the movable plate 24 is larger than that of the right side structure of the top, the number of the wind control switches is four, and the four wind control switches are respectively arranged at four corners of the bottom surface inside the outer cavity 4;

the left surface and the right surface of the outer cavity 4 are both provided with vent holes 22, the left surface and the right surface of the inner wall of the outer cavity 4 are both fixedly connected with two limiting rings 23, a wind shield 19 and a connecting rod 18 are both connected with the limiting rings 23 in a sliding manner, the wind shield 19 and the connecting rod 18 can slide in the limiting rings 23, the front surface and the rear surface of the wind shield 19 and the connecting rod 18 are both fixedly connected with two clamping blocks 21, the lengths of the front end and the rear end of each clamping block 21 exceed the limiting rings 23, and the clamping blocks 21 are clamped with the limiting rings 23 in a sliding manner, when the device is used, the left end of a movable plate 24 inclines downwards under the condition that an axial flow fan 2 is not started, so that the wind shield 19 shields the vent holes 22, the wind shield 19 is fixed by the clamping blocks 21, the sealing performance of the wind shield 19 for shielding the vent holes 22 is increased by the arrangement of a sealing ring 20, when dust removal is needed, the wind power generated by the axial flow fan 2 is started, and part of the wind is conducted in the outer cavity 4 from the air outlet pipe 11, the other part flows to the interior of the air collecting pipe 16 through the diversion pipeline 12, because the axial flow fan 2 has high wind strength generated by a high-power fan, and the wind power is collected and uniformly discharged through the shunt pipe 12 to generate impact force, the impact force enters the wind gathering pipe 16 to impact the movable plate 24 through the exhaust pipe 15, thereby driving the right end of the moving plate 24 to descend and the left end to ascend, the connecting block 17, the connecting rod 18, the wind screen 19 and the sealing ring 20 simultaneously move upwards when the left end of the moving plate 24 ascends, the wind screen 19 and the sealing ring 20 are separated from the vent hole 22, when the retainer ring 23 is stopped by the stopper 21, the two connecting rods 18 are positioned on the left side of the vent hole 22, so that the vent hole 22 is opened, so that air enters the inside of the laser cutting cartridge 1 through the vent hole 22 to increase the air pressure inside thereof, thereby the inner chamber 8 forms negative pressure to generate suction force, and harmful gas such as smoke dust is discharged through the inner chamber 8 through the dust discharge pipeline 5.

The working principle is as follows:

firstly, in the state that the axial flow fan 2 is not started, the left end of the moving plate 24 inclines downwards, so that the vent hole 22 is shielded by the wind shield 19, the wind shield 19 is fixed by the fixture block 21, and the sealing performance of the wind shield 19 for shielding the vent hole 22 is improved by the arrangement of the sealing ring 20;

secondly, when dust removal is needed, wind power generated by the axial flow fan 2 is started, one part of the wind flows into the outer cavity 4 from the wind outlet pipe 11, the other part of the wind flows into the wind gathering pipe 16 through the diversion pipeline 12, the wind power generated by the axial flow fan 2 is high in strength, the wind power is collected and uniformly discharged through the diversion pipeline 12 to generate impact force, the impact force enters the wind gathering pipe 16 and impacts the moving plate 24 through the exhaust pipe 15, so that the right end of the moving plate 24 is driven to descend and ascend at the left end, the connecting block 17, the connecting rods 18, the wind shield 19 and the sealing ring 20 move upwards at the same time when the left end of the moving plate 24 ascends, the wind shield 19 and the sealing ring 20 are separated from the vent hole 22, and when the limiting ring 23 is blocked by the clamping block 21, the two connecting rods 18 are positioned on the left side of the vent hole 22, so that the vent hole 22 is opened;

thirdly, air enters the laser cutting bin 1 through the vent holes 22 to increase the air pressure inside the laser cutting bin, so that negative pressure is formed in the inner chamber 8 to generate suction, and harmful gases such as smoke dust are discharged through the inner chamber 8 through the dust exhaust pipeline 5;

and fourthly, harmful gas such as smoke dust discharged by the dust exhaust pipeline 5 is adsorbed by the active carbon 9, then is filtered by the filter screen 10, and is discharged by the purifying pipeline 7, so that the pollution degree of emissions is reduced, and the environmental protection performance of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an axial flow air curtain new trend dust collector, including laser cutting storehouse (1), its characterized in that: the top of the laser cutting bin (1) is provided with an axial flow fan (2), the bottom of the axial flow fan (2) is fixedly connected with a ventilating duct (3), the inside of the ventilating duct (3) is communicated with an air outlet on the axial flow fan (2), the bottom of the ventilation pipeline (3) is fixedly connected with an outer chamber (4), the inner part of the outer chamber (4) is of a hollow structure, an inner chamber (8) is fixedly connected inside the outer chamber (4), an air suction opening is formed in the bottom of the inner chamber (8), the right side of the laser cutting bin (1) is fixedly connected with a dust exhaust pipeline (5), the left side of the dust exhaust pipeline (5) penetrates through the outer chamber (4) and is fixedly connected with the inner chamber (8), the dust exhaust pipeline (5) is communicated with the inside of the inner chamber (8), and the inside of the outer chamber (4) is provided with a wind control switch.

2. The axial flow air curtain fresh air dedusting device according to claim 1, characterized in that: the right side fixedly connected with connection pad (6) of dust exhaust pipeline (5), the right side of connection pad (6) is provided with purifying pipeline (7), the same fixedly connected with connection pad (6), two in left side of purifying pipeline (7) the shape of connection pad (6) is the ring shape, the inside of dust exhaust pipeline (5) and purifying pipeline (7) communicates with each other, the inside fixedly connected with active carbon (9) of purifying pipeline (7), the left side fixedly connected with filter screen (10) of active carbon (9).

3. The axial flow air curtain fresh air dedusting device according to claim 1, characterized in that: air outlet fixedly connected with of axial fan (2) goes out tuber pipe (11), it is located the inside of air pipe (3) to go out tuber pipe (11), the equal fixedly connected with reposition of redundant personnel pipeline (12) in the left and right sides of going out tuber pipe (11), reposition of redundant personnel pipeline (12) communicate with each other with the inside of going out tuber pipe (11), reposition of redundant personnel pipeline (12) are located the inside of outer cavity (4).

4. The axial flow air curtain fresh air dedusting device according to claim 1, characterized in that: the wind-operated switch includes two fixed blocks (13), two the inside bottom surface of the equal fixed connection of fixed block (13) in outer cavity (4), two the centre of fixed block (13) is rotated and is connected with dwang (14), both ends run through two fixed blocks (13) respectively around dwang (14), the top fixedly connected with movable plate (24) of dwang (14), the top left side fixedly connected with exhaust pipe (15) of movable plate (24), the shape of exhaust pipe (15) is the pipeline of a cuboid, the top fixedly connected with of exhaust pipe (15) gathers tuber pipe (16), gather the inside of tuber pipe (16) and communicating of exhaust pipe (15), it is located same vertical line to gather tuber pipe (16) and reposition of redundant personnel pipeline (12), the top right side contact of movable plate (24) has connecting block (17), the top fixedly connected with two connecting rods (18) of connecting block (17), two connecting rod (18) each other contactless, the top fixedly connected with deep bead (19) of connecting rod (18), left side fixedly connected with sealing washer (20) of deep bead (19).

5. The axial flow air curtain fresh air dedusting device according to claim 4, characterized in that: ventilation hole (22) have all been seted up to the left and right sides surface of outer cavity (4), two spacing rings (23) of equal fixedly connected with on the left and right sides surface of outer cavity (4) inner wall, deep bead (19) and connecting rod (18) all with spacing ring (23) sliding connection.

6. The axial flow air curtain fresh air dedusting device according to claim 4, characterized in that: the front surface and the rear surface of the wind shield (19) and the connecting rod (18) are fixedly connected with two clamping blocks (21), and the two clamping blocks (21) are respectively in sliding clamping connection with two limiting rings (23).