CN216935315U

CN216935315U - Flue gas dust removal device of plasma cutting platform

Info

Publication number: CN216935315U
Application number: CN202220312309.4U
Authority: CN
Inventors: 孙宏军
Original assignee: Anhui Weituo Environmental Technology Co ltd
Current assignee: Anhui Weituo Environmental Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-12
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a flue gas dust removal device of a plasma cutting platform, which comprises: the cutting device comprises a cutting platform, a movable dust hood, a first rail seat, a first connecting pipe, a negative pressure air suction duct and a second connecting pipe, wherein the movable dust hood is arranged above the cutting platform, two sides of the bottom of the movable dust hood are fixedly connected with the first sliding seat, the lower surface of the first sliding seat is slidably provided with the first rail seat, the first rail seat is arranged at two sides of the upper surface of the cutting platform, the top of the movable dust hood is provided with the first connecting pipe, one end of the first connecting pipe, far away from the movable dust hood, is provided with an air suction wheel, and the lower part of the air suction wheel is provided with the negative pressure air suction duct; compared with the prior art, the cooling box is arranged, so that the flue gas can be well sprayed, cooled and cooled, the dust content of the flue gas can be effectively reduced, the accelerated aging of dust removal equipment caused by overhigh temperature of the flue gas is prevented, the potential safety hazard of explosion caused by overhigh concentration of the dust in the flue gas is avoided, and the safety is high.

Description

Flue gas dust removal device of plasma cutting platform

Technical Field

The utility model relates to the technical field of industrial dust removal, in particular to a flue gas dust removal device of a plasma cutting platform.

Background

Plasma cutting is a processing method that the heat of high-temperature plasma arc is utilized to melt the metal part or part of the workpiece notch, and the momentum of high-speed plasma is utilized to remove the molten metal to form the notch, so that a large amount of fine harmful smoke is generated in the cutting process, and the cutting process is harmful to the health of workers and the whole working environment. In the prior art, a commonly used means for removing dust of a plasma cutting platform is to arrange a dust hood moving along with a cutting tool rest near a cutting nozzle, absorb dust generated during cutting, and then discharge smoke into a dust remover for filtering and purifying.

However, the dust removal device still has certain disadvantages in the actual use process, for example, the temperature of the flue gas absorbed by the dust hood is too high, the flue gas is directly discharged into the dust remover, the internal aging of the dust remover is easily accelerated, meanwhile, a good pretreatment structure is not provided, the dust concentration in the conveying pipeline cannot be well controlled, and when the dust concentration in the conveying pipeline and the dust remover is too high, certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flue gas dust removal device of a plasma cutting platform, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flue gas dust collector of plasma cutting platform, includes:

the dust collection device comprises a movable dust collection cover, wherein the movable dust collection cover is arranged above a cutting platform, two sides of the bottom of the movable dust collection cover are fixedly connected with first sliding seats, first rail seats are arranged on the lower surface of the first sliding seats in a sliding manner, the first rail seats are arranged on two sides of the upper surface of the cutting platform, a first connecting pipe is arranged at the top of the movable dust collection cover, a wind suction wheel is arranged at one end, away from the movable dust collection cover, of the first connecting pipe, a negative pressure wind suction channel is arranged below the wind suction wheel, a second rail seat is arranged on one side, away from the negative pressure wind suction channel, of the cutting platform, a fan is arranged on the upper surface of the second rail seat in a sliding manner, the fan is fixedly connected with the movable dust collection cover, a sealing rubber soft plate is arranged on the upper surface of the negative pressure wind suction channel, a sealing ventilation seat is arranged inside the wind suction wheel, and the sealing rubber soft plate is arranged on the sealing ventilation seat in a sliding manner, the bottom of the sealed ventilation seat is provided with a ventilation opening, and a discharge flue is arranged inside the negative pressure air suction duct;

the cooling box, the one end in negative pressure air suction duct is installed to the cooling box, the one end that the negative pressure air suction duct was kept away from to the cooling box is installed through pipeline and is strained a section of thick bamboo dust collecting equipment, strain one side of a section of thick bamboo dust collecting equipment and install the air exhauster, the top of cooling box is equipped with the feed liquor pipe, fixed mounting has the spray rack on the top wall of cooling box, the lower extreme of cooling box is equipped with the blow off pipe.

As a preferable technical solution of the present invention, a cutting blade holder is provided inside the movable dust collecting cover, and the first sliding seat is fixedly connected to the cutting blade holder.

As a preferable technical scheme, the air suction fan is communicated with the sealed ventilation seat through a second connecting pipe, the second connecting pipe is communicated with the discharge flue through a ventilation opening, and a plurality of spray headers are arranged at the bottom of the spray rack.

As a preferable technical scheme of the utility model, a filter box is arranged between the cooling box and the sewage discharge pipe, and a filter screen is fixedly arranged on one side wall of the filter box.

As a preferable technical scheme of the utility model, four rollers are rotatably arranged on the surface of the sealed ventilation seat, and the sealed rubber soft board is arranged on the rollers.

As a preferable technical scheme, one end of the air suction vehicle, which is far away from the cutting platform, is fixedly provided with a second sliding seat, and the bottom of the second sliding seat is provided with a third track seat in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

according to the flue gas dust removal device of the plasma cutting platform, the cooling box is arranged at one end of the negative pressure air suction channel, so that flue gas can be well sprayed, cooled and cooled, meanwhile, the dust content of the flue gas can be effectively reduced, the dust content and temperature of the flue gas entering the conveying pipeline and the filter drum dust removal equipment are well reduced, accelerated aging of the dust removal equipment due to overhigh temperature of the flue gas is prevented, potential safety hazards of explosion due to overhigh concentration of the dust in the flue gas are avoided, and the safety is high.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

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

FIG. 2 is a schematic view of the connection between the windmill and the negative pressure air suction duct according to the present invention;

FIG. 3 is a schematic view of the structure of the cooling box of the present invention;

in the figure: 1. cutting the platform; 2. a first rail seat; 3. a first slider; 4. moving the dust collecting cover; 5. a first connecting pipe; 6. a wind suction wheel; 7. a blower; 8. a negative pressure air suction duct; 9. sealing the rubber soft board; 10. a second connecting pipe; 11. sealing the ventilation seat; 12. a vent; 13. a discharge flue; 14. a cooling box; 15. a cartridge dedusting apparatus; 16. an exhaust fan; 17. a liquid inlet pipe; 18. a spray frame; 19. a filter cartridge; 20. a blow-off pipe; 21. a filter screen; 22. a roller; 23. a second rail seat; 24. a third track base; 25. a second slide carriage; 26. a delivery conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a flue gas dust collector of plasma cutting platform, includes:

a movable dust hood 4, the movable dust hood 4 is arranged above the cutting platform 1, two sides of the bottom of the movable dust hood 4 are fixedly connected with a first slide seat 3, a first rail seat 2 is slidably arranged on the lower surface of the first slide seat 3, the first rail seat 2 is arranged at two sides of the upper surface of the cutting platform 1, a first connecting pipe 5 is arranged at the top of the movable dust hood 4, one end of the first connecting pipe 5, which is far away from the movable dust hood 4, is provided with a wind suction wheel 6, a negative pressure wind suction channel 8 is arranged below the wind suction wheel 6, one side of the cutting platform 1, which is far away from the negative pressure wind suction channel 8, is provided with a second rail seat 23, the upper surface of the second rail seat 23 is slidably provided with a blower 7, the blower 7 is fixedly connected with the movable dust hood 4, the upper surface of the negative pressure wind suction channel 8 is provided with a sealing rubber soft plate 9, a sealing ventilation seat 11 is arranged inside the wind suction wheel 6, and the sealing rubber soft plate 9 is slidably arranged on the sealing ventilation seat 11, the bottom of the sealed ventilation seat 11 is provided with a ventilation opening 12, and the inside of the negative pressure air suction duct 8 is provided with a discharge duct 13;

the cooling box 14 is installed at one end of the negative pressure air suction duct 8, the end, far away from the negative pressure air suction duct 8, of the cooling box 14 is provided with a filter cartridge dust removal device 15 through a conveying pipeline 26, an exhaust fan 16 is installed at one side of the filter cartridge dust removal device 15, the top of the cooling box 14 is provided with a liquid inlet pipe 17, a spray rack 18 is fixedly installed on the top wall of the cooling box 14, and the lower end of the cooling box 14 is provided with a sewage discharge pipe 20.

Furthermore, a cutting knife rest is arranged inside the movable dust collection cover 4, and the first sliding seat 3 is fixedly connected with the cutting knife rest.

Further, it is linked together through second connecting pipe 10 between car 6 and the sealed ventilation seat 11 that induced drafts, and second connecting pipe 10 is linked together through vent 12 and discharge flue 13, the bottom of spray frame 18 is equipped with a plurality of shower heads, the flue gas passes through negative pressure air suction duct 8 and gets into behind the cooling box 14, under the spraying effect of spray frame 18, not only can carry out fine spray cooling processing with the flue gas, and simultaneously, also can effectual reduction flue gas's dust content, make the flue gas dust content and the temperature that get into in pipeline 26 and the dust collecting equipment 15 of straining obtain fine reduction.

Further, a filter box 19 is arranged between the cooling box 14 and the sewage discharge pipe 20, and a filter screen 21 is fixedly arranged on one side wall of the filter box 19.

Further, four rollers 22 are rotatably mounted on the surface of the airtight air seat 11, and the airtight rubber soft board 9 is mounted on the rollers 22.

Further, a second slide carriage 25 is fixedly mounted at one end of the wind suction wheel 6 far away from the cutting platform 1, and a third rail seat 24 is slidably mounted at the bottom of the second slide carriage 25.

It should be noted that, when the cutting knife is driven by the numerical control driving device to move and cut on the cutting platform, the cutting knife rack can drive the first sliding seat 3 and the movable dust hood 4 to move, so that the movable dust hood 4 can absorb the smoke generated during the cutting process, the air blower 7 and the exhaust fan 16 are turned on, so that the first connecting pipe 5, the air suction vehicle 6, the negative pressure air suction duct 8 and the conveying pipeline 26 all generate negative pressure suction force, when the air blower 7 can blow the smoke into the movable dust hood 4, the smoke enters the air suction vehicle 6 through the first connecting pipe 5, the movable dust hood 4 drives the air suction vehicle 6 to synchronously follow and move, when the smoke enters the sealed ventilation seat 11 through the second connecting pipe 10, the sealed rubber soft plate 9 at the position is just jacked by the roller 22, so that the ventilation opening 12 is communicated with the exhaust duct 13, and the smoke enters the negative pressure air suction duct 8, after the flue gas passes through the negative pressure air suction duct 8 and enters the cooling box 14, under the spraying effect of the spraying frame 18, the flue gas can be well sprayed, cooled and cooled, and meanwhile, the dust content of the flue gas can be effectively reduced, so that the dust content and the temperature of the flue gas entering the conveying pipeline 26 and the filter drum dust removal equipment 15 are well reduced, accelerated aging of the dust removal equipment due to overhigh temperature of the flue gas is prevented, the potential safety hazard of explosion due to overhigh dust concentration in the flue gas is avoided, the safety is high, and finally the flue gas enters the filter drum dust removal equipment 15 to be well dedusted, and the filter drum dust removal equipment 15 can select an ES-YT type filter drum dust remover, so that the filter drum dust removal equipment has a good dust removal function.

It is worth noting that: the whole device realizes control over the device through the master control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior mature technology, and the electrical connection relation and the specific circuit structure of the device are not described any more.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flue gas dust collector of plasma cutting platform which characterized in that includes:

the dust collection device comprises a movable dust collection cover (4), wherein the movable dust collection cover (4) is installed above a cutting platform (1), first sliding seats (3) are fixedly connected to two sides of the bottom of the movable dust collection cover (4), first rail seats (2) are installed on the lower surface of the first sliding seats (3) in a sliding mode, the first rail seats (2) are arranged on two sides of the upper surface of the cutting platform (1), a first connecting pipe (5) is arranged at the top of the movable dust collection cover (4), a wind suction wheel (6) is installed at one end, far away from the movable dust collection cover (4), of the first connecting pipe (5), a negative pressure wind suction channel (8) is arranged below the wind suction wheel (6), a second rail seat (23) is arranged on one side, far away from the negative pressure wind suction channel (8), of the cutting platform (1), an air blower (7) is installed on the upper surface of the second rail seat (23) in a sliding mode, and the air blower (7) is fixedly connected with the movable dust collection cover (4), the upper surface of the negative pressure air suction duct (8) is provided with a sealing rubber soft board (9), a sealing ventilation seat (11) is arranged inside the air suction wheel (6), the sealing rubber soft board (9) is slidably mounted on the sealing ventilation seat (11), the bottom of the sealing ventilation seat (11) is provided with a ventilation opening (12), and the inside of the negative pressure air suction duct (8) is provided with a discharge flue (13);

cooling box (14), the one end in wind channel (8) is inhaled to the negative pressure is installed in cooling box (14), cooling box (14) are kept away from the one end that the negative pressure inhaled wind channel (8) and are installed through pipeline (26) and are strained a dust collecting equipment (15), air exhauster (16) are installed to one side of straining dust collecting equipment (15), the top of cooling box (14) is equipped with feed liquor pipe (17), fixed mounting has spray frame (18) on the top wall of cooling box (14), the lower extreme of cooling box (14) is equipped with blow off pipe (20).

2. The flue gas dust removal device of the plasma cutting platform as recited in claim 1, wherein a cutting knife rest is arranged inside the movable dust collection cover (4), and the first sliding seat (3) is fixedly connected with the cutting knife rest.

3. The flue gas dust removal device of the plasma cutting platform as recited in claim 1, wherein the wind suction wheel (6) is communicated with the sealed ventilation seat (11) through a second connecting pipe (10), the second connecting pipe (10) is communicated with the discharge flue (13) through a ventilation opening (12), and the bottom of the spray rack (18) is provided with a plurality of spray headers.

4. The flue gas dust removal device of the plasma cutting platform as claimed in claim 1, wherein a filter box (19) is arranged between the cooling box (14) and the sewage discharge pipe (20), and a filter screen (21) is fixedly installed on one side wall of the filter box (19).

5. The flue gas dust removal device of the plasma cutting platform as recited in claim 1, wherein four rollers (22) are rotatably mounted on the surface of the seal ventilation seat (11), and the seal rubber soft plate (9) is mounted on the rollers (22).

6. The flue gas dust removal device of the plasma cutting platform according to claim 1, wherein a second slide carriage (25) is fixedly installed at one end of the wind suction wheel (6) far away from the cutting platform (1), and a third rail seat (24) is slidably installed at the bottom of the second slide carriage (25).