CN208727835U

CN208727835U - Environment-friendly type Water curtain machine

Info

Publication number: CN208727835U
Application number: CN201821050995.2U
Authority: CN
Inventors: 李军
Original assignee: Dalian Matson Wood Co Ltd
Current assignee: Dalian Matson Wood Co Ltd
Priority date: 2018-07-04
Filing date: 2018-07-04
Publication date: 2019-04-12
Anticipated expiration: 2028-07-04

Abstract

The utility model discloses a kind of environment-friendly type Water curtain machines, including cabinet body (1), suspended hood (2), water storage tank (10), and exhaust blower, airflow channel (3) are equipped with inside cabinet body (1), the front of airflow channel (3) is arranged lower water curtain plate (4), and upper water curtain plate (5) are arranged in the top of lower water curtain plate (4)；The first air inlet (3a) that airflow channel (3) are constituted between the bottom end of lower water curtain plate (4) and the bottom plate of cabinet body (1) forms between lower water curtain plate (4) and upper water curtain plate (3) and leads to internal the second air inlet (3b) of airflow channel (3)；Be equipped on rear side of the top of upper water curtain plate (5) can the front face spilling water of water curtain plate (5) upwards the first overflow launder (6a), be equipped on rear side of the top of lower water curtain plate (4) can the front face spilling water of water curtain plate (4) downwards the second overflow launder (6b)；The bottom end of upper water curtain plate (5) is located at the top of the second overflow launder (6b)；First overflow launder (6a) is supplied water by water inlet pipe (13).The utility model can effectively handle the spray painting particle on Water curtain machine top of permeating, and improve the effect of room air processing.

Description

Environment-friendly type Water curtain machine

Technical field

The present invention relates to a kind of separation equipments of environmental technology field, more specifically to a kind of environment-friendly type Water curtain machine.

Background technique

The main process together of Furniture manufacture is exactly to paint at present, and painting process is will to paint uniform injection with spray gun In body surface, painting process is usually to carry out in closed room, and the paint particle that spray gun gushes out can be dispersed in room It is very big to the injury of human body in interior air；If the air for being painted particle contamination is directly discharged in atmosphere, and can be right Environment generates greatly harm.So the air for being painted particle contamination is had to before discharge by processing.

The processing mode that most furniture producers uses at present is that Water curtain machine is arranged at the position of personnel's operation, utilizes water The water curtain of curtain machine and air duct handle the spray painting particle in air.Existing various Water curtain machine the problem is that, only It is provided with air inlet in the lower part of Water curtain machine, the spray painting particle for how handling Water curtain machine top of permeating is not accounted for, permeates The spray painting particle aggregation on Water curtain machine top will cause very serious injury in paint spray booth, to human body and environment.

Summary of the invention

The present invention proposes a kind of environment-friendly type Water curtain machine, and how the technical problem to be solved by the present invention is to handle the water that permeates The spray painting particle on curtain machine top, keeps air-treatment effect more preferable.

In order to achieve the above object, the present invention provides a kind of environment-friendly type Water curtain machine, including cabinet body, setting on the cabinet body top The water storage tank of the suspended hood in portion, the exhaust blower that the suspended hood inside upper part is set and the setting bottom of cabinet bulk, it is described Interior of the cabinet is equipped with airflow channel, water curtain plate under the front of the airflow channel is arranged, in the top setting of the lower water curtain plate Water curtain plate.

The lower part of the lower water curtain plate is to the curved smooth surface in airflow channel direction, and the bottom with the cabinet body The first air inlet for leading to the airflow channel is formed between plate.The lower part of the upper water curtain plate is to the airflow channel direction Curved smooth surface, and the second air inlet led to inside the airflow channel is formed with the top of the lower water curtain plate.

Deflector is arranged in the bottom of the airflow channel at the backboard of the cabinet body, and the deflector is in be recessed inwardly Arc-shaped, and the both ends of the deflector are separately fixed on the backboard and bottom plate of the cabinet body.

Being equipped on rear side of the top of the upper water curtain plate can be to the first overflow launder of the outer plate surface spilling water of the upper water curtain plate, institute State that be equipped on rear side of the top of lower water curtain plate can be to the second overflow launder of the outer plate surface spilling water of the lower water curtain plate.

And the bottom end of the upper water curtain plate is located at the surface of second overflow launder；First overflow launder by into Water pipe supplies water.

Multiple bolt plates are welded at the two sides interval of the lower water curtain plate and the upper water curtain plate, and pass through bolt and institute The side plate for stating cabinet body is fixed, close by sealing joint strip between the lower water curtain plate and the upper water curtain plate and the side plate of the cabinet body Envelope.

The middle part of the airflow channel is equipped with spray equipment, and the spray equipment includes multiple spray heads and multiple sprays Baffle；The water inlet of multiple spray heads is connected to the water inlet pipe.

The cross section of the spray baffle is L-shaped, and short side is plugged into the jack on the airflow channel inner wall, long side It is horizontal that there are channels in the airflow channel, and between the end of long side and the inner wall of the other side of the airflow channel.

Multiple spray baffles are arranged in the airflow channel internal chiasma, keep formation one in the airflow channel curved Bent channel；The spray head to it is described spray baffle end and the airflow channel inner wall between channel at spray water.

One group of steam-water separator is laterally paved on the top horizontal section of the airflow channel；Each steam-water separator It is made of multiple vertically arranged corrugated platings that are parallel to each other, it is logical to form vertical undulatory separation between multiple corrugated platings Road.

The upper back of the cabinet body and the dismountable inspection plate of steam-water separator corresponding section setting.

The bottom water outlet of the water storage tank is connected with the import for the filtering ponds being located at below the water storage tank, the filtering The outlet in pond is connected with the import of circulating pump, and the outlet of the circulating pump is connected with the water inlet pipe；It is arranged in the filtering ponds Multiple filter plates.

Above-mentioned environment-friendly type Water curtain machine, under preferred embodiment, the suspended hood is up big and down small funnel-shaped structure, the air draught The bottom end of cover is plugged on the top of the airflow channel, and is sealed by sealant.Suspended hood is designed to up big and down small leakage Bucket-shaped structure, exhaust blower are located at suspended hood inside upper part, and the fan of such exhaust blower can be set larger, make air draught Wind-force is bigger, to reach better air draught effect.

Above-mentioned environment-friendly type Water curtain machine, under preferred embodiment, where the spray equipment at the cabinet body backboard on open up Manhole is set, and sets access panel in the manhole upper cover, the top of the access panel passes through the backboard of hinge and the cabinet body Hingedly, and in the access panel outer plate surface handle is set.When needing to overhaul spray equipment, maintenance can be pulled open by handle Plate overhauls spray equipment.

Above-mentioned environment-friendly type Water curtain machine, under preferred embodiment, the horizontal part in the airflow channel of the spray baffle is along it End direction tilts down 15 °~30 °.After such design can guarantee that the water that spray head ejects is fallen on spray baffle It can smoothly flow down, without being collected on spray baffle.

Above-mentioned environment-friendly type Water curtain machine, under preferred embodiment, the filtering ponds setting at the top of below ground, the filtering ponds with Ground is concordant, and the top of the filtering ponds is equipped with openable filtering ponds top cover.Filtering ponds are not take up the interior of paint spray booth Space reaches space-saving effect；Filtering ponds top cover on the ground, can remove filtering ponds top cover when needing to overhaul, internally It is overhauled in portion.

Above-mentioned environment-friendly type Water curtain machine, under preferred embodiment, the rear side of the cabinet body is equipped with protective plate, the protective plate up and down Both ends are removably attachable on the cabinet body.

The beneficial effects of the present invention are:

Spray painting particle is flowed into the water storage tank of bottom after mainly merging with the water curtain flowed down on lower water curtain plate and upper water curtain plate In.Remaining a small amount of spray painting particle enters in airflow channel through the first air inlet and the second air inlet, by spray equipment and vapour Separator is further processed；Second air inlet of the invention is between upper water curtain plate and lower water curtain plate, and position is in cascade The top of machine by the spray painting particle on Water curtain machine top of permeating while can absorb, reach better indoor purifying effect.

The lower part of upper water curtain plate and lower water curtain plate, which is all provided with, to be set to the curved smooth surface in airflow channel direction, into Wind plays the role of water conservancy diversion, is inhaled into air-flow smoothly quickly in the first air inlet or the second air inlet.

The present invention is arranged deflector at backboard of the bottom of airflow channel close to cabinet body, and deflector is in being recessed inwardly Arc-shaped, the air-flow that deflector can guide the first air inlet to enter is gentle to be flowed up.

The present invention forms water curtain on upper water curtain plate and lower water curtain plate by the way of overflow, sprays relative to traditional use Head can make water curtain more uniform to the mode that water curtain plate is sprayed water, and avoid the throttling action of spray head, can reduce pump Power, it is energy saving.

Upper water curtain plate and lower water curtain plate are all that plate is bolted and is bolted on the side plate of cabinet body, Ke Yifang Just disassembly maintenance, and sealed using sealing joint strip, avoid the water on water curtain plate and lower water curtain plate from being flowed into airflow channel.

The present invention is provided with spray system in airflow channel, the spray painting in water energy and airflow channel that spray system sprays Particle carries out secondary fusion.Multiple spray baffles are arranged in the airflow channel internal chiasma, make to form one in airflow channel Curved channel；Spray head carries in air-flow to spraying water at the channel between the end and airflow channel inner wall of spray baffle The water progress that spray painting particle is sprayed when passing through this channel with spray head is secondary to merge, and reaches better treatment effect.

It is additionally provided with steam-water separator above airflow channel, flows to a small amount of spray painting particle and carrying above airflow channel Paint particle droplet by by can be largely adhered on corrugated plating when the split tunnel of steam-water separator, in ripple It can fall under gravity after being gathered into biggish droplet on plate, in the water storage tank for eventually falling in lower section.Make to eventually enter into Spray painting particle is practically free of in gas into suspended hood.

The upper back of cabinet body and the dismountable inspection plate of steam-water separator corresponding section setting；When needing to carbonated drink It is removed when separator is checked and checks plate, overhauled very convenient.

Detailed description of the invention

Fig. 1 is lateral structure schematic diagram of the invention；

Fig. 2 is the partial enlargement diagram in Fig. 1 at a；

Fig. 3 is schematic view of the front view of the invention；

Fig. 4 is the partial enlargement diagram in Fig. 3 at b；

Fig. 5 is the schematic diagram of filtering ponds and water route trend of the invention；

Fig. 6 is use state diagram of the invention；

Fig. 7 be it is of the invention after show structural schematic diagram；

Fig. 8 is the structural schematic diagram of steam-water separator in the present invention.

In figure, 1, cabinet body, 2, suspended hood, 3, airflow channel, 3a, the first air inlet, 3b, the second air inlet, 31, spray Head, 32, spray baffle, 33, jack, 4, lower water curtain plate, 5, upper water curtain plate, 6a, the first overflow launder, 6b, the second overflow launder, 10, Water storage tank, 11, filtering ponds, 11a, filter plate, 11b, filtering ponds top cover, 12, circulating pump, 13, water inlet pipe, 15, station, 16a, Bolt plate, 16b, bolt, 16c, sealing joint strip, 17, deflector, 18, protective plate, 100, steam-water separator, 100a, ripple Plate, 100b, split tunnel, 101, inspection plate.

Specific embodiment

The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing, However, the present invention is not limited to these examples.

Embodiment one

As shown in Figure 1, environment-friendly type Water curtain machine of the present invention, including cabinet body 1, suspended hood 2 that 1 top of cabinet body is set, The exhaust blower of 2 inside upper part of suspended hood and the water storage tank 10 of setting 1 bottom of cabinet body are set.

The inside of the cabinet body 1 is equipped with airflow channel 3, the air outlet 3c on the top of the airflow channel 3 and the air draught The bottom opening sealing of cover 2 is connected.

Lower water curtain plate 4, and the upper water curtain plate 5 above the lower water curtain plate 4 is arranged in the front of the airflow channel 3. The lower part of the lower water curtain plate 4 be to the curved smooth surface in 3 direction of airflow channel, and with the bottom plate of the cabinet body 1 it Between formed and lead to the first air inlet 3a of the airflow channel 3.

The lower part of the upper water curtain plate 5 be to the curved smooth surface in 3 direction of airflow channel, and with the lower cascade The top of plate 4 forms the second air inlet 3b led to inside the airflow channel 3.

The bottom of the airflow channel 3 is arranged deflector 17 at the backboard of the cabinet body 1, the deflector 17 be in The arc-shaped of sunken inside, and the both ends of the deflector 17 are separately fixed on the backboard and bottom plate of the cabinet body 1.

Being equipped on rear side of the top of the upper water curtain plate 5 can be to the first overflow launder of the outer plate surface spilling water of the upper water curtain plate 5 6a, the top rear side of the lower water curtain plate 4 is equipped with can be to the second overflow launder 6b of the outer plate surface spilling water of the lower water curtain plate 4.

And the bottom end of the upper water curtain plate 5 is located at the surface of the second overflow launder 6b；The first overflow launder 6a It is supplied water by water inlet pipe 13.

As shown in Figure 3, Figure 4, the welding of the two sides interval of the lower water curtain plate 4 and the upper water curtain plate 5 is multiple is bolted Plate 16a, and being fixed by bolt 16b and the side plate of the cabinet body 1, the lower water curtain plate 4 and the upper water curtain plate 5 and the cabinet It is sealed between the side plate of body 1 by sealing joint strip 16c.The purpose for the arrangement is that can be convenient disassembly maintenance, and using sealing Adhesive tape 16c sealing, avoids the water on water curtain plate 5 and lower water curtain plate 4 from being flowed into airflow channel 3.

Water is flowed into the first overflow launder 6a by water inlet pipe 13, to excessive after the water inside the first overflow launder 6a is full Stream；The water overflowed is flowed down along the front outer wall of upper water curtain plate 5, is flowed into the inside of the second overflow launder 6b；When second overflow The full outside overflow again later of water inside chute 6b, the water overflowed are flowed down along the front outer wall of lower water curtain plate 4；Stream Enter in the water storage tank 10 of 1 bottom of cabinet body.

Form water curtain on upper water curtain plate 5 and lower water curtain plate 4 by the way of overflow, relative to it is traditional using spray head to The mode of water curtain plate water spray, overflow manner can make the water curtain to be formed more uniform, and avoid the throttling action of spray head, energy The enough power for reducing pump, it is energy saving.

As shown in figure 5, the bottom water outlet of the water storage tank 10 and the filtering ponds 11 positioned at 10 lower section of water storage tank Import is connected, and the outlet of the filtering ponds 11 is connected with the import of circulating pump 12, the outlet and the water inlet of the circulating pump 12 Pipe 13 is connected；Multiple filter plate 11a are set in the filtering ponds 11.Water in water storage tank 10 is flowed by water pipe positioned at described In the filtering ponds 11 of 10 lower section of water storage tank, the multiple filter plate 11a of the setting being spaced inside filtering ponds 11 (are illustrated only in Fig. 2 and are set Multiple filter plate 11a can be according to circumstances arranged in actual use in the case where setting two filter plate 11a), water is by filtering ponds 11 It is transported in water inlet pipe 13, and then is flowed into the first overflow launder 6a by circulating pump 12 after filtering.

The filtering ponds 11 are arranged in below ground, and the top of the filtering ponds 11 is concordant with ground, and the filtering The top in pond 11 is equipped with openable filtering ponds top cover 11b.Filtering ponds 11 are not take up the interior space of paint spray booth, and it is empty to reach saving Between effect；Filtering ponds top cover 11b on the ground, can be removed when needing to overhaul, be examined to inside by filtering ponds top cover 11b It repairs.

It is equipped with exhaust blower in the inside upper part of suspended hood 2, as shown in fig. 6, the gas in airflow channel 3 is drawn up； Make to be formed the suction wind-force to the inside of the airflow channel 3 at the first air inlet 3a and the second air inlet 3b (in Fig. 3 The flow direction of arrow expression air).

The lower part of upper water curtain plate 5 and lower water curtain plate 4, which is all provided with, to be set to the curved smooth surface in 3 direction of airflow channel, Play the role of water conservancy diversion to air inlet, is inhaled into air-flow smoothly quickly in the first air inlet 3a or the second air inlet 3b.

As shown in fig. 6, station 15 is arranged in the front of the water storage tank 10, operator station carries out on station 15 Spray painting operation, part spray painting particle drop into water storage tank 10 or are ejected on lower water curtain plate 4 as water is flowed into water storage tank 10 In；Most of spray painting particle in air, which is inhaled into the first air inlet 3a, to be entered in airflow channel 3, the spray painting diffused upwards Particle is by the water flow absorption on upper water curtain plate 5 and as water flow flows down, or is inhaled into the second air inlet 3b logical into air-flow In road 3.It can be by the cleaner of the spray painting particle disposal in air by the sucking effect of the second air inlet 3b.

As shown in Figure 1, the suspended hood 2 is up big and down small funnel-shaped structure, the bottom end of the suspended hood 2 is plugged on institute The top of airflow channel 3 is stated, and is sealed by sealant.Suspended hood 2 is designed to up big and down small funnel-shaped structure, exhaust blower Positioned at 2 inside upper part of suspended hood, the fan of such exhaust blower be can be set larger, keep the wind-force of air draught bigger, to reach To better air draught effect.

As shown in Figure 1, the present invention is also provided with protective plate 18 in the rear side of the cabinet body 1, the protective plate 18 up and down Both ends are removably attachable on the cabinet body 1, and dismountable connection described herein can be clamping, be bolted, This without describing one by one.The purpose that protective plate 18 is arranged is that the rear side of cabinet body 1 is protected not to be damaged, and increases use of the invention Service life.

Embodiment two

As shown in FIG. 1 to 3, the embodiment of the present invention is second is that further improvement on the basis of example 1, specifically It thes improvement is that: being provided with spray equipment at the middle part of the airflow channel 3, the spray equipment includes multiple spray heads 31 And multiple spray baffles 32；As shown in figure 5, the water inlet of multiple spray heads 31 is connected to the water inlet pipe 13, by Water inlet pipe 13 supplies water, and (the case where two spray heads 31 of setting and two spray baffle 32 are illustrated only in Figure of description uses When multiple spray heads 31 and spray baffle 32 can be set according to the actual situation).

As shown in Figure 1 and Figure 2, the cross section of the spray baffle 32 is L-shaped, and short side is plugged into the airflow channel 3 In jack 33 on wall, long side is horizontal in the airflow channel 3, and the end of long side and the airflow channel 3 is another There are channels between the inner wall of side.The horizontal part in the airflow channel 3 of the spray baffle 32 is downward along its end direction 15 °~30 ° of inclination.Such design can guarantee can be smooth after the water that spray head 31 ejects is fallen on spray baffle 32 Flow down, without be collected at spray baffle 32 on.

Multiple spray baffles 32 are arranged in 3 internal chiasma of airflow channel, make to form one in the airflow channel 3 A curved channel；The spray head 31 to it is described spray baffle 32 3 inner wall of end and the airflow channel between channel Place's water spray.

The spray painting particle being drawn into airflow channel 3 is further adsorbed by the water that the spray head 31 sprays, finally with The water that spray head 31 sprays is flowed into water storage tank 10.The water sprayed from the spray head 31 is to the spray painting in airflow channel 31 Further absorption, clean-up effect are more preferable for grain.

It is opened up on the backboard of the cabinet body 1 at where the spray equipment and sets manhole, and in the manhole upper cover If access panel, the top of the access panel is hinged by the backboard of hinge and the cabinet body 1, and in the access panel outer plate surface Handle is set.When needing to overhaul spray equipment, access panel can be pulled open by handle, spray equipment is overhauled.

Embodiment three

The embodiment of the present invention specifically thes improvement is that third is that further improvement on the basis of example 2: One group of steam-water separator 100 is laterally paved on the top horizontal section of the airflow channel 3, as shown in Fig. 1, Fig. 7, Fig. 8, often A steam-water separator 100 is made of multiple corrugated plating 100a for being parallel to each other vertically arranged, multiple corrugated plating 100a Between form vertical undulatory split tunnel 100b.Some carrying sprays are also mixed in the gas entered in airflow channel 3 The spray painting particle for painting the droplet of particle and not being adsorbed with water.These droplets or spray painting particle are big when passing through split tunnel 100b Part can be adhered on corrugated plating 100a, can be under gravity after being gathered into biggish droplet on the corrugated plating 100a It falls, in the water storage tank 10 for eventually falling in lower section.Make to enter eventually into and is practically free of spray painting particle in the gas in suspended hood 2.

As shown in Figure 1, Figure 7 shows, the upper back of the cabinet body 1 is arranged removable with 100 corresponding section of steam-water separator The inspection plate 101 unloaded；It is removed when needing and checking steam-water separator 100 and checks plate 101, overhauled very convenient.

One group of steam-water separator 100 as shown in Figure 7 includes that three steam-water separators 100 are paved in airflow channel 3 On top horizontal section, the quantity of steam-water separator 100 can be increased and decreased according to the actual situation when in use, to reach better use Effect.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

1. a kind of environment-friendly type Water curtain machine including cabinet body (1), the suspended hood (2) being arranged at the top of the cabinet body (1), is arranged in institute State the exhaust blower of suspended hood (2) inside upper part and the water storage tank (10) of setting cabinet body (1) bottom, which is characterized in that institute It states and is equipped with airflow channel (3) inside cabinet body (1), lower water curtain plate (4), the lower cascade is arranged in the front of the airflow channel (3) Upper water curtain plate (5) are arranged in the top of plate (4)；

The lower part of the lower water curtain plate (4) be to the curved smooth surface in the airflow channel (3) direction, and with the cabinet body (1) the first air inlet (3a) for leading to the airflow channel (3) is formed between bottom plate；

The lower part of the upper water curtain plate (5) be to the curved smooth surface in the airflow channel (3) direction, and with the lower cascade The top of plate (4), which is formed, leads to internal the second air inlet (3b) of the airflow channel (3)；

Deflector (17) are arranged in the bottom of the airflow channel (3) at the backboard of the cabinet body (1), the deflector (17) The backboard and bottom plate of the cabinet body (1) are separately fixed in the both ends of the arc-shaped being recessed inwardly, and the deflector (17) On；

Being equipped on rear side of the top of the upper water curtain plate (5) can be to the first overflow launder of the outer plate surface spilling water of the upper water curtain plate (5) (6a), the top rear side of the lower water curtain plate (4) is equipped with can be to the second overflow launder of the outer plate surface spilling water of the lower water curtain plate (4) (6b)；

And the bottom end of the upper water curtain plate (5) is located at the surface of second overflow launder (6b)；First overflow launder (6a) is supplied water by water inlet pipe (13)；

Multiple bolt plates (16a) are welded at the two sides interval of the lower water curtain plate (4) and the upper water curtain plate (5), and are passed through Bolt (16b) and the side plate of the cabinet body (1) are fixed, the lower water curtain plate (4) and the upper water curtain plate (5) and the cabinet body (1) it is sealed between side plate by sealing joint strip (16c)；

The middle part of the airflow channel (3) is equipped with spray equipment, and the spray equipment includes multiple spray heads (31) and multiple It sprays baffle (32)；The water inlet of multiple spray heads (31) is connected to the water inlet pipe (13)；

The cross section of spray baffle (32) is L-shaped, and short side is plugged into the jack (33) on the airflow channel (3) inner wall In, long side is horizontal in the airflow channel (3), and the inner wall of the other side of the end of long side and the airflow channel (3) Between there are channels；

Multiple spray baffles (32) are arranged in the airflow channel (3) internal chiasma, make to be formed in the airflow channel (3) One curved channel；The spray head (31) to it is described spray baffle (32) end and the airflow channel (3) inner wall it Between channel at spray water；

One group of steam-water separator (100) is laterally paved on the top horizontal section of the airflow channel (3)；Each carbonated drink point It is made of from device (100) multiple vertically arranged corrugated platings (100a) that are parallel to each other, shape between multiple corrugated platings (100a) At vertical undulatory split tunnel (100b)；

The upper back of the cabinet body (1) and the dismountable inspection plate of the steam-water separator (100) corresponding section setting (101)；

The bottom water outlet of the water storage tank (10) is connected with the import for the filtering ponds (11) being located at below the water storage tank (10), The outlet of the filtering ponds (11) is connected with the import of circulating pump (12), the outlet of the circulating pump (12) and the water inlet pipe (13) it is connected；The multiple filter plates (11a) of setting in the filtering ponds (11).

2. environment-friendly type Water curtain machine according to claim 1, which is characterized in that the suspended hood (2) is up big and down small funnel Shape structure, the bottom end of the suspended hood (2) is plugged on the top of the airflow channel (3), and is sealed by sealant.

3. environment-friendly type Water curtain machine according to claim 2, which is characterized in that the cabinet body at where the spray equipment (1) opened up on backboard and set manhole, and set access panel in the manhole upper cover, the top of the access panel by hinge with The backboard of the cabinet body (1) is hinged, and handle is arranged in the access panel outer plate surface.

4. environment-friendly type Water curtain machine according to claim 3, which is characterized in that the spray baffle (32) is horizontal in the air-flow The part in channel (3) tilts down 15 °~30 ° along its end direction.

5. environment-friendly type Water curtain machine according to claim 4, which is characterized in that the filtering ponds (11) are arranged in below ground, It is concordant with ground at the top of the filtering ponds (11), and the top of the filtering ponds (11) is equipped with openable filtering ponds top cover (11b)。

6. environment-friendly type Water curtain machine according to claim 5, which is characterized in that the rear side of the cabinet body (1) is equipped with protective plate (18), the upper and lower ends of the protective plate (18) are removably attachable on the cabinet body (1).