CN209773016U

CN209773016U - Self-cleaning type fume chamber

Info

Publication number: CN209773016U
Application number: CN201920310740.3U
Authority: CN
Inventors: 沈悦珺; 王守学
Original assignee: Anhui Chiyuan Laboratory System Engineering Co Ltd
Current assignee: Anhui Chiyuan Laboratory System Engineering Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2019-12-13
Anticipated expiration: 2029-03-12

Abstract

The utility model relates to the technical field of a fume hood, in particular to a self-cleaning type fume hood, which comprises a hood body, wherein an operation chamber is arranged at the front end face position of the hood body, an air outlet is arranged at the top end of the hood body, a fan is arranged at the top end of the hood body, a top cavity is arranged at the front end face position of the hood body, side openings are respectively arranged at the edges of the left side and the right side of the operation chamber, a purifying device is arranged in the top cavity and comprises a sliding box, a top cover and a purifying bag, a separating device is arranged in the hood body and comprises a fixing seat and a plurality of rollers, a film roll is lapped on the fixing seat, the rollers are respectively arranged in the two side openings and at two corners at the inner side of the operation chamber, the self-cleaning type fume hood absorbs and purifies paint mist before the paint mist is discharged through the arranged purifying device, the air is prevented from, the problem of paint spraying be difficult to clear up behind the inner wall of fume chamber is solved.

Description

Self-cleaning type fume chamber

Technical Field

The utility model relates to a fume chamber technical field specifically is self-cleaning type fume chamber.

Background

The cabinet type exhaust hood is commonly called as a ventilation cabinet, is similar to a closed hood, is mainly used for small part paint spraying, chemical laboratories and the like, and achieves the purpose of intensively discharging waste gas, wherein when the small part is painted, paint mist is directly discharged to cause environmental pollution, and meanwhile when the small part is painted, paint is often sprayed on the inner wall of the ventilation cabinet and is difficult to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-purification type fume chamber to the coating cloud that proposes in solving above-mentioned background art can cause the pollution of environment after directly being discharged, and the paint spraying is difficult to carry out the problem of clearing up behind the inner wall of fume chamber.

In order to achieve the above object, the utility model provides a following technical scheme:

A self-cleaning ventilation cabinet comprises a cabinet body, wherein an operation chamber is arranged at the front end face of the cabinet body, an air outlet communicated with the operation chamber is arranged at the top end of the cabinet body, the top end of the cabinet body is provided with a fan, the front end surface of the cabinet body is provided with a top cavity, the top cavity is positioned above the operating chamber, the edges of the left side and the right side of the operation chamber are both provided with side openings, the top cavity is internally provided with a purifying device, the purification device comprises a sliding box connected with the top cavity in a sliding way, a top cover hinged with the sliding box and a purification bag placed in the sliding box, the cabinet body is internally provided with a blocking device which comprises a fixed seat and a plurality of rollers, wherein the fixed seat is fixed at the position of the right end face of the cabinet body, the fixed seat is lapped with a film roll, and the rollers are respectively arranged in the two side openings and at two corners of the inner side of the operating room.

Preferably, the area of fan bottom is greater than the area of air outlet, the bottom of fan will the air outlet covers, the fan passes through the bolt and installs on the top face of the cabinet body, the top of fan passes through bolt fixed mounting has exhaust pipe 21.

Preferably, the slip box be the cuboid structure and with the shape looks adaptation in top chamber, the inside of slip box is hollow form and top and is open, the inside front position department of slip box is equipped with takes the piece.

Preferably, the handle is tightly welded at the position of the front end face of the sliding box, and a notch is formed at the position of the top of the front end face of the sliding box.

Preferably, the rear end edges of the left side and the right side of the top cover are respectively and tightly welded with a hinge shaft, the left side end edge and the right side end edge inside the sliding box are respectively provided with a hinge hole matched with the shape of the hinge shaft, the hinge shafts are respectively inserted into the hinge holes, the top cover is hinged with the sliding box through the hinge shafts, the front end of the top cover is lapped on the lapping block, the front end face of the top cover is provided with a groove, and the groove corresponds to the notch.

Preferably, the bottom of the sliding box and the top of the top cover are both provided with square openings, and the bottom of the sliding box and the top of the top cover are both tightly welded with a separation net.

Preferably, the fixing base with the cabinet body is welded closely, the top end of fixing base has the stand closely, the film book cup joint in on the stand, the end of film book is in proper order from being located the right side roller in the side mouth, being located the inside right side of control chamber the roller, being located the left side of control chamber the roller and being located the left side the roller in the side mouth is walked around the back by the magnet centre gripping on the left end face of the cabinet body.

Preferably, the bottom of the top cavity is communicated with the operation chamber, and the top of the top cavity is communicated with the air outlet.

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

1. According to the self-purification type fume hood, the fume hood is enabled to be absorbed and purified by the purification device before paint mist is discharged through the purification device, and then the paint mist is discharged, so that the problem of environmental pollution caused by directly discharging the paint mist is solved;

2. This self-purification type fume chamber through the separation device that sets up, protects the inner wall of control chamber, prevents that the paint spraying from on the inner wall of control chamber, having solved the problem that the paint spraying is difficult to clear up behind the inner wall of fume chamber.

Drawings

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

Fig. 2 is a schematic view of the overall structure of embodiment 2 of the present invention;

Fig. 3 is another overall structure diagram of embodiment 2 of the present invention;

FIG. 4 is a schematic structural view of a purification apparatus of the present invention;

Figure 5 is the installation schematic diagram of well separation device of the utility model.

In the figure: 1. a cabinet body; 11. an operation chamber; 12. an air outlet; 13. a top chamber; 14. a side port; 2. a fan; 21. an exhaust duct; 3. a purification device; 31. a slide cassette; 311. building blocks; 312. a recess; 313. a handle; 32. a top cover; 321. a groove; 33. purifying the bag; 34. separating the net; 4. a barrier device; 41. a fixed seat; 411. a column; 42. a roller; 43. film roll; 5. and a magnet.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

From clean type fume chamber, as shown in fig. 1, including the cabinet body 1, operation room 11 has been seted up to the preceding terminal surface position department of the cabinet body 1, and the air outlet 12 that is linked together with operation room 11 is seted up on the top of the cabinet body 1, and fan 2 is installed on the top of the cabinet body 1.

In this embodiment, the area of the bottom end of the fan 2 is larger than the area of the air outlet 12, the bottom end of the fan 2 covers the air outlet 12, the fan 2 is mounted on the top end face of the cabinet body 1 through a bolt, the top end of the fan 2 is fixedly provided with the exhaust pipe 21 through a bolt, and after the fan 2 is connected with an external power supply, the fan 2 starts to work and sucks air in the operation chamber 11 along the air outlet 12 and discharges the air from the exhaust pipe 21.

It is worth explaining that the utility model relates to a fan 2 uses T35-11-2.8 type pipeline axial flow fan that tezhou saw create air conditioning equipment Limited company, and its supporting circuit and power are provided by this producer, the utility model relates to a fan 2 is prior art, and the technical staff in the field can realize completely, need not beyond a limit to the word, the utility model discloses the content of protection does not relate to the improvement to circuit and method of use yet.

Example 2

in the concrete operation, because the existing fume hood can cause environmental pollution after paint mist is directly discharged and the paint is difficult to clean after being sprayed on the inner wall of the fume hood when the small parts are painted, as a preferred embodiment, on the basis of embodiment 1, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, a top cavity 13 is opened at the front end face of the fume hood 1, the top cavity 13 is located above an operating room 11, the bottom of the top cavity 13 is communicated with the operating room 11, the top of the top cavity 13 is communicated with an air outlet 12, side openings 14 are opened at the left and right edges of the operating room 11, a purifying device 3 is arranged in the top cavity 13, the purifying device 3 comprises a sliding box 31 connected with the top cavity 13 in a sliding manner, a top cover 32 hinged with the sliding box 31 and a purifying bag 33 placed in the sliding box 31, a blocking device 4 is arranged in the fume hood 1, the blocking device 4 comprises a fixed seat 41 fixed at the right end face of the cabinet 1 and a plurality of rollers 42, a film roll 43 is lapped on the fixed seat 41, and the rollers 42 are respectively installed in the two side openings 14 and at the two corners inside the operating room 11.

in this embodiment, the top cavity 13 is vertically penetrated by the air outlet 12, the sliding box 31 is of a rectangular parallelepiped structure and is matched with the top cavity 13 in shape, so that the sliding box 31 can slide in the top cavity 13, the inside of the sliding box 31 is hollow, the top of the sliding box 31 is open, the block 311 is tightly welded at the front end position inside the sliding box 31, and the top end of the block 311 is lower than the top end of the sliding box 31.

specifically, a handle 313 for pulling the sliding box 31 is tightly welded at the front end face of the sliding box 31, and a notch 312 is formed at the top of the front end face of the sliding box 31.

Further, the rear end edge of the left and right sides of top cap 32 all has the hinge axle in the close welding, slide the inside both sides of box 31 side edge all offer with the hinge hole of hinge shape looks adaptation about, the hinge axle inserts respectively in the hinge hole, make top cap 32 articulated with slide box 31 through the hinge axle, recess 321 has been seted up to the preceding terminal surface position department of top cap 32, recess 321 is corresponding with the position of notch 312, when the front end overlap joint of top cap 32 is on the overlap block 311, can use the hand to detain recess 321 from notch 312 and upwards move after, can open top cap 32.

Specifically, the square mouth has all been seted up on the bottom of slip box 31 and the top of top cap 32, and the equal inseparable welding in bottom of slip box 31 and the top of top cap 32 has at a distance from net 34, separates net 34 and can prevent when playing the ventilation effect that purifies package 33 and drop.

It is worth to say that, purification package 33 is made for the non-woven fabrics material, is filled with active carbon in purification package 33's inside, and when fan 2 work was carried out the induced draft, during the paint mist got into purifier 3 along the bottom of air outlet 12, purification package 33 can purify the absorption to the paint mist this moment, prevented that the paint mist direct emission can cause the pollution of environment.

In addition, the fixed seat 41 is tightly welded with the cabinet body 1, the upright column 411 is tightly welded at the top end of the fixed seat 41, the film roll 43 is sleeved on the upright column 411, the film roll 43 is formed by winding a PVC film, the tail end of the film roll 43 sequentially passes through the roller 42 positioned in the right side port 14, the roller 42 positioned on the right side inside the operation chamber 11, the roller 42 positioned on the left side of the operation chamber 11 and the roller 42 positioned in the left side port 14 and then is clamped on the left end face of the cabinet body 1 by the magnet 5, the cabinet body 1 is made of an iron material, the magnet 5 fixes the tail end of the film roll 43 on the cabinet body 1 under the magnetic action, and the tail end of the film roll 43 sequentially passes through the four rollers 42, so that the film barrier formed by the film roll 43 protects and obstructs the inner wall of the operation chamber 11, and paint is prevented from.

The utility model discloses a self-cleaning type fume chamber is when using, at first make fan 2 begin convulsions work with external power switch-on, then can carry out the work of spraying paint of finding the minor details in control chamber 11, at this moment along with spraying paint go on, the coating cloud is in the purifier 3 along the bottom of air outlet 12 after being pumped by fan 2, under the absorption purification of purification package 33, the coating cloud in the air is absorbed, clean air is drawn by fan 2 along the top of air outlet 12 and is discharged from exhaust pipe 21, at last when spraying paint, fan 2 and external power disconnection, and take off the magnet 5 that adsorbs on the left end face of cabinet body 1, stimulate the end of film book 43, clean film is discharged from film book 43 at this moment, make the film book 43 part of being applied paint be pulled out from left side mouth 14 under the pulling, when the film book 43 part of being applied paint is pulled out completely, the film is torn off and the magnet 5 is used for adsorbing the tail end of the film roll 43 on the cabinet body 1, so that the use of the ventilation cabinet is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Self-purification type fume chamber, including the cabinet body (1), its characterized in that: operation room (11) have been seted up to preceding terminal surface position department of the cabinet body (1), the top of the cabinet body (1) seted up with air outlet (12) that operation room (11) are linked together, fan (2) are installed on the top of the cabinet body (1), terminal surface department has seted up a chamber (13) before the cabinet body (1), top chamber (13) are located the top of operation room (11), side mouth (14) have all been seted up to the left and right sides edge of operation room (11), be provided with purifier (3) in top chamber (13), purifier (3) include with top chamber (13) sliding connection's slip box (31), with slip box (31) articulated top cap (32) and place in purification package (33) in slip box (31), be provided with separation device (4) in the cabinet body (1), separation device (4) are including being fixed in fixing base (41) and a plurality of right-hand member face position department of the cabinet body (1) and a plurality of The roller (42), the film roll (43) has been lapped on the fixing base (41), roller (42) are installed respectively in two the side mouth (14) and two corners of inside the control chamber (11).

2. A self-cleaning fumehood according to claim 1 wherein: the area of fan (2) bottom is greater than the area of air outlet (12), the bottom of fan (2) will air outlet (12) cover, fan (2) are installed through the bolt on the top face of the cabinet body (1), there is exhaust pipe (21) on the top of fan (2) through bolt fixed mounting.

3. A self-cleaning fumehood according to claim 1 wherein: slide box (31) be the cuboid structure and with the shape looks adaptation in apical chamber (13), the inside of sliding box (31) is hollow form and top and is open, the inside front position department of sliding box (31) is equipped with takes piece (311).

4. A self-cleaning fumehood according to claim 3 wherein: the handle (313) is tightly welded at the front end face of the sliding box (31), and the notch (312) is formed at the top of the front end face of the sliding box (31).

5. A self-cleaning fumehood according to claim 4 wherein: the rear end edge of the left and right sides of top cap (32) all has the hinge in the close welding, slide box (31) inside about both sides end edge all offer with the hinge hole of shape looks adaptation, the hinge inserts respectively in the hinge hole, top cap (32) through the hinge with slide box (31) are articulated, the front end overlap joint of top cap (32) is in on taking piece (311), the preceding terminal surface position department of top cap (32) sets up recess (321), recess (321) with the position of notch (312) is corresponding.

6. a self-cleaning fumehood according to claim 1 wherein: the bottom of slip box (31) with the top of top cap (32) has all been seted up the square mouth, the bottom of slip box (31) with the top of top cap (32) all close welding has separates net (34).

7. a self-cleaning fumehood according to claim 1 wherein: fixing base (41) with cabinet body (1) close welding, the top close welding of fixing base (41) has stand (411), film book (43) cup joint in on stand (411), the end of film book (43) is in proper order from being located the right side roller (42) in side mouth (14), be located control chamber (11) inside right side roller (42), be located control chamber (11) left side roller (42) and be located the left side in side mouth (14) roller (42) are walked around the back and are held by magnet (5) on the left end face of cabinet body (1).

8. A self-cleaning fumehood according to claim 1 wherein: the bottom of the top cavity (13) is communicated with the operation chamber (11), and the top of the top cavity (13) is communicated with the air outlet (12).