CN214233387U

CN214233387U - Dust collector for plasma cutting equipment

Info

Publication number: CN214233387U
Application number: CN202023215571.7U
Authority: CN
Inventors: 张章丽; 朱金凤
Original assignee: Delio Industrial Co ltd
Current assignee: Delio Industrial Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-21
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a dust removal device for plasma cutting equipment, which comprises a cutting head, wherein the cutting head is provided with an induced air cover, the induced air cover is provided with an air outlet, the air outlet is connected to the air inlet of an air pump through a pipeline, and the air outlet of the air pump is connected to a dust removal box through a pipeline; the bottom of the dust removal box is provided with a dust outlet, the top of the dust removal box is provided with an exhaust port, and an exhaust port pipeline is connected to a gas distribution pipe arranged in the spraying chamber; the bottom of the gas distribution pipe is provided with a plurality of through holes, a spray pipe is arranged in the spray chamber above the gas distribution pipe, an atomizing nozzle is arranged below the spray pipe, the top of the spray chamber is provided with an outlet, the outlet is externally connected with a discharge pipe, the bottom of the spray chamber is provided with a water outlet, and the water outlet is in direct connection with a water inlet of the water tank; the interior of the water tank is divided into a settling area and an overflow area, the bottom of the overflow area is provided with a water outlet, the water outlet is connected with a water inlet of a water pump, and a water outlet of the water pump is connected to the spray pipe through a water pipe. The utility model discloses can thoroughly detach the smog that the cutting process produced, guarantee to be pollution-free to operational environment.

Description

Dust collector for plasma cutting equipment

Technical Field

The utility model relates to a plasma cutting equipment technical field, concretely relates to plasma cutting device with protection casing.

Background

At present, in machining, often use the plasma cutting to process the steel sheet, often can produce a large amount of smog in the cutting, be mingled with metal powder and machine oil steam in the smog, inhale this kind of gas and can produce the harm to the operation personnel is healthy, the method that current processing cutting process produced smog is at operation region side wall or top installation exhaust pipe usually, the outside is directly discharged to the smog that produces whole cutting workshop through the air exhauster in the pipeline, in order to reach the effect of smoke abatement, this kind of form smoke exhaust effect is not good, can't satisfy the production and processing demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of prior art, provide a plasma is dust collector for cutting equipment, concrete scheme is as follows:

a dust removal device for plasma cutting equipment comprises a cutting head, wherein an air draft cover is arranged on the cutting head, an air outlet hole is formed in the air draft cover and is connected to an air inlet of an air suction pump through a connecting hose, and an air outlet of the air suction pump is connected to a dust removal box through a first exhaust pipe; a partition plate is arranged in the dust removal box, a plurality of bag-type dust removers are arranged on the partition plate, a dust outlet is formed in the bottom of the dust removal box, an exhaust port is formed in the top of the dust removal box, and the exhaust port is connected to a gas distribution pipe arranged in the spraying chamber through a second exhaust pipe; the bottom of the gas distribution pipe is provided with a plurality of through holes, a spray pipe is arranged in the spray chamber and positioned above the gas distribution pipe, a plurality of atomizing nozzles are arranged below the spray pipe, the top of the spray chamber is provided with an outlet, the outlet is externally connected with a discharge pipe, the bottom of the spray chamber is provided with a water outlet, and the water outlet is in direct connection with a water inlet of the water tank; the water tank is internally divided into a settling zone positioned on the left side and an overflow zone positioned on the right side by a first baffle positioned at the bottom of the water tank, a second baffle is arranged above the settling zone, a grid is arranged between the first baffle and the second baffle, the bottom of the settling zone inclines downwards from the first baffle to a slag discharge port positioned on the side wall of the water tank, a valve is arranged at the slag discharge port, a water outlet is arranged at the bottom of the overflow zone, the water outlet is connected with a water inlet of a water pump, and a water outlet of the water pump is connected to the spray pipe through a water pipe.

Based on the above, the spray chamber is internally provided with a conical gas distribution cover between the spray pipe and the gas distribution pipe, and vent holes are uniformly distributed on the gas distribution cover.

Based on the above, the exit is equipped with the active carbon filter screen.

Based on the above, an inclined tube filler is arranged between the second baffle and the water tank.

Based on the above, the gas distribution cover is made of aluminum.

The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:

1. the utility model discloses in, utilize the smoke and dust pump that the aspiration pump will cut the production to carry out preliminary dust removal processing to the dust removal case, the air current after the dust removal is sprayed the purification at the spray room, effectively detach the dust in the air current, can cool down the air current simultaneously, and the air current after spraying is discharged to the external world through active carbon filter screen adsorption filtration back, and the smog that cutting process produced can thoroughly be detached to this structural design, guarantees to operational environment pollution-free.

2. The utility model discloses in, through set up toper gas distribution cover in the spray room, the air vent has been seted up to the last equipartition of gas distribution cover, and this structural design has the gas that does benefit to containing the smoke and dust evenly upwards spreads, ensures that the water smoke can evenly spray the processing to waste gas.

3. The utility model discloses in, the structural design of water tank can deposit the purification to the water after spraying, ensures that the water that gets into the water pump is clean, guarantees the life of water pump, can avoid atomizer to take place to block up simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a cutting head; 2. an induced draft cover; 3. an air outlet; 4. a connecting hose; 5. an air pump; 6. a first exhaust pipe; 7. a dust removal box; 8. a partition plate; 9. a bag-type dust collector; 10. a dust outlet; 11. a second exhaust pipe; 12. a spray chamber; 13. a gas distributing pipe; 14. a gas distribution cover; 15. a nozzle; 16. an atomizing spray head; 17. an outlet; 18. a discharge pipe; 19. a water outlet; 20. a water tank; 21. a first baffle plate; 22. a second baffle; 23. a grid; 24. filling the inclined tube; 25. a slag discharge port; 26. a valve; 27. a filter screen; 28. a water pump; 29. a water pipe.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Examples

As shown in fig. 1, the utility model provides a plasma is dust collector for cutting equipment, including cutting head 1, be equipped with induced air cover 2 on the cutting head 1, be equipped with venthole 3 on the induced air cover 2, venthole 3 is connected to the air inlet of aspiration pump 5 through coupling hose 4, the gas outlet of aspiration pump 5 is connected to dust removal case 7 through first exhaust pipe 6.

The dust removal case 7 is used for detaching most particulate matters contained in the smoke and dust, is equipped with baffle 8 in dust removal case 7, be equipped with a plurality of sack cleaner 9 on the baffle 8, be equipped with out dirt mouth 10 in the bottom of dust removal case 7, the top of dust removal case 7 is equipped with the gas vent, the gas vent is connected to the gas-distributing pipe 13 that sets up in spray room 12 through second blast pipe 11.

A plurality of through holes are formed in the bottom of the gas distribution pipe 13, a spray pipe 15 is arranged above the gas distribution pipe 13 in the spray chamber 12, a plurality of atomizing nozzles 16 are arranged below the spray pipe 15, an outlet 17 is formed in the top of the spray chamber 12, the outlet 17 is externally connected with a discharge pipe 18, a water outlet 19 is formed in the bottom of the spray chamber 12, and the water outlet 19 is connected with a water inlet of the water tank 20 in a sequential mode.

The water tank 20 is internally divided into a settling zone at the left side and an overflow zone at the right side by a first baffle 21 positioned at the bottom of the water tank 20, a second baffle 22 is arranged above the settling zone, a grid 23 is arranged between the first baffle 21 and the second baffle 22, the bottom of the settling zone slants downwards from the first baffle 21 to a slag discharge port 25 positioned on the side wall of the water tank 20, a valve 26 is arranged at the slag discharge port 25, a water discharge port 19 is arranged at the bottom of the overflow zone, the water discharge port 19 is connected with a water inlet of a water pump 28, and a water outlet of the water pump 28 is connected to the spray pipe 15 through a water pipe 29.

In order to improve the purification efficiency of the gas flow containing smoke dust, a conical gas distribution cover 14 is further arranged between the spray pipe 15 and the gas distribution pipe 13 in the spray chamber 12, and vent holes are uniformly distributed in the gas distribution cover 14.

To remove the off-flavor gases from the smoke, a charcoal filter screen 27 is provided at the outlet 17.

In order to facilitate the purification treatment of the waste water after the spraying of the smoke, an inclined tube filler 24 is arranged between the second baffle 22 and the water tank 20.

In order to rapidly remove the heat in the air flow, the material of the air distribution cover 14 is aluminum with good heat conductivity.

The utility model discloses concrete theory of operation: the suction pump 5 pumps the smoke generated in the cutting process into the dust removal box 7, most particles in the smoke can be removed, the dedusted air flow enters the spray chamber 12 for spraying treatment, the air flow is cooled and simultaneously the miscellaneous dust in the air flow is purified, the purified air flow is adsorbed and purified by the activated carbon filter screen 27 and then is discharged from the discharge pipe 18, and the washed waste water is precipitated and filtered in the water tank 20 and then is continuously conveyed into the spray pipe 15 by the water pump 28 and sprayed out from the spray head.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a dust collector for plasma cutting equipment which characterized in that: the cutting machine comprises a cutting head (1), wherein an air inducing cover (2) is arranged on the cutting head (1), an air outlet (3) is arranged on the air inducing cover (2), the air outlet (3) is connected to an air inlet of an air pump (5) through a connecting hose (4), and an air outlet of the air pump (5) is connected to a dust removal box (7) through a first exhaust pipe (6); a partition plate (8) is arranged in the dust removal box (7), a plurality of bag-type dust removers (9) are arranged on the partition plate (8), a dust outlet (10) is formed in the bottom of the dust removal box (7), an exhaust port is formed in the top of the dust removal box (7), and the exhaust port is connected to a gas distribution pipe (13) arranged in the spray room (12) through a second exhaust pipe (11); the bottom of the gas distribution pipe (13) is provided with a plurality of through holes, a spray pipe (15) is arranged in the spray chamber (12) and positioned above the gas distribution pipe (13), a plurality of atomizing spray heads (16) are arranged below the spray pipe (15), an outlet (17) is arranged at the top of the spray chamber (12), the outlet (17) is externally connected with a discharge pipe (18), a water outlet (19) is arranged at the bottom of the spray chamber (12), and the water outlet (19) is connected with a water inlet of the water tank (20) in a forward mode; divide into by first baffle (21) that is located water tank (20) bottom in water tank (20) and be located the left settling zone and be located the overflow area on right side, the top of settling zone is equipped with second baffle (22), be equipped with grid (23) between first baffle (21), second baffle (22), the bottom of settling zone certainly first baffle (21) slant declination extremely be located slag discharge opening (25) of water tank (20) lateral wall, slag discharge opening (25) play is equipped with valve (26), the bottom in overflow area is equipped with outlet (19), outlet (19) are connected with the water inlet of water pump (28), the delivery port of water pump (28) passes through water pipe (29) and is connected to spray tube (15).

2. The dust removing device for a plasma cutting apparatus according to claim 1, wherein: the spray chamber (12) is internally provided with a conical gas distribution cover (14) between the spray pipe (15) and the gas distribution pipe (13), and vent holes are uniformly distributed on the gas distribution cover (14).

3. The dust removing device for a plasma cutting apparatus according to claim 1, wherein: an active carbon filter screen (27) is arranged at the outlet (17).

4. The dust removing device for a plasma cutting apparatus according to claim 1, wherein: an inclined tube filler (24) is arranged between the second baffle (22) and the water tank (20).

5. The dust removing device for a plasma cutting apparatus according to claim 2, wherein: the gas distribution cover (14) is made of aluminum.