CN211384274U

CN211384274U - Smoke discharging cabinet

Info

Publication number: CN211384274U
Application number: CN201921742469.7U
Authority: CN
Inventors: 邹志娟
Original assignee: Suzhou Xinkeda Experimental Equipment Co ltd
Current assignee: Suzhou Xinkeda Experimental Equipment Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-09-01
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a fume exhaust cabinet belongs to test cabinet technical field. The utility model discloses a cabinet body, the cabinet body have test portion and rose box, and wherein the test portion then is the mesa that test equipment put, and the rose box then is located experimental top, and corresponding its back mountable that is close to the test portion cabinet body has filter equipment's collecting box, and when two extraction openings of the cabinet body were breathed in simultaneously, and then avoided the air of test portion top to spread outward. The utility model discloses a smoke exhaust cabinet with bleed air, the smoke and dust suction filtration that can produce when the top of test bench is with chemical test, and then the air quality of guarantee laboratory.

Description

Smoke discharging cabinet

Technical Field

The utility model belongs to the technical field of the test cabinet, especially, relate to the cabinet of discharging fume.

Background

In chemical teaching, experiments are an indispensable teaching link. When carrying out the chemical test teaching among the prior art, chemical test platform includes the laboratory bench that does not place all kinds of test equipment and can place all kinds of test equipment's test bench, and when the chemistry experiment visitor, especially concentrate the experiment in the laboratory, need a large amount of mobile air, and only rely on the natural wind through the window can not satisfy intensive experimental demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fume hood through having the fume hood of bleeding, can be in the top of test bench with the smoke and dust suction filtration that the chemistry produced when experimental, and then the air quality of guarantee laboratory.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses a smoke exhaust cabinet, including the cabinet body and swash plate, the cabinet body has test portion and rose box, filter box is split into filter chamber and vibration chamber by the swash plate, install the vibrator in the vibration chamber, be equipped with first air inlet on the lateral wall of filter chamber, first air inlet is located the top of test portion, the dust collection box is installed to the lateral wall of rose box, and it has the through-hole of intercommunication dust collection box to open on the lateral wall, install first filter and first exhaust tube on the filter chamber, the end of giving vent to anger of first exhaust tube connects the fan.

Further, the vibration cavity and the first air inlet are arranged in different surface areas of the bottom plate of the filter box.

Further, the swash plate is one of "a" font board or "V" font board, and the vibrator passes through the screw and installs in the lower surface of swash plate.

Furthermore, the through hole is a square through hole, and the bottom side surface of the square through hole and the inclined surface of the inclined plate are coplanar.

Furthermore, the first filter comprises a frame and a second filter plate, and a groove matched with the second filter plate is formed in the frame.

Furthermore, the first exhaust pipes are arranged in a row at the top of the filter box, and the port surfaces of the two adjacent first exhaust pipes are different.

Further, the cabinet body is provided with a gas collection box, a second gas inlet of the gas collection box faces the test part, the gas collection box is provided with at least one second filter, the second filter is provided with at least one first filter plate, and the bottom of the second filter is connected with a second exhaust tube.

Further, the height of the first filter plate on the cabinet body is lower than that of the second air inlet.

Furthermore, a shielding plate which is obliquely arranged is installed at the second air inlet.

The utility model discloses following beneficial effect has:

the utility model discloses simple structure has the cabinet of discharging fume of bleeding, can reduce the pollution that the chemical test produced in the top of test bench with the smoke and dust suction filtration that the chemical test produced, and then the air quality of guarantee laboratory, through installing the vibrator on the hang plate in the rose box, can shake the smoke and dust on the aluminum plate and fall to in falling into the collection box, reduce the change frequency of filter.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the filtration tank;

FIG. 3 is a schematic view of a second filter;

FIG. 4 is a schematic view of the filter construction;

FIG. 5 is a schematic view of the internal structure of the filtration tank;

in the drawings, the components represented by the respective reference numerals are listed below:

1-cabinet, 2-test part, 3-collecting box, 4-first air exhaust pipe, 5-filter box, 6-air collecting box, 7-first filter, 501-inclined plate, 502-vibrator, 503-through hole, 504-first air inlet, 601-second air inlet, 602-second filter, 603-first filter plate, 604-second air exhaust pipe, 701-second filter plate, 702-frame.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.

Referring to fig. 1-5, the present invention relates to a smoke exhaust cabinet, and more particularly, to a smoke exhaust cabinet which is used for extracting gas, smoke particles or steam generated during chemical reaction of an object during a chemical test, thereby improving the quality of the environment where a laboratory worker is located.

The specific cabinet body 1 is provided with a test part 2 and a filter box 5, wherein the test part 2 is a table top on which test equipment is placed, the filter box 5 is positioned above the test part 2, preferably right above, and correspondingly, a collection box with a filter device can be installed on the back of the cabinet body 2 close to the test part 2, and when the two air suction ports simultaneously suck air relative to the cabinet body 1 in fig. 1, the air above the test part 2 is prevented from diffusing outwards.

The filter box 5 is divided into a filter cavity and a vibration cavity by an inclined plate 501, a vibrator 502 is arranged in the vibration cavity, the vibration cavity and a first air inlet 504 are arranged in different surface areas of a bottom plate of the filter box 5, namely, the bottom plate of the filter box 5 is divided into two parts, one part is provided with the first air inlet 504, the first air inlet 504 is preferably in a mesh shape, the other part is an inclined plate, one side surface of the preferred inclined plate is close to the side wall of the filter box 5, and a baffle plate is arranged at a port formed by the inclined plate to prevent smoke dust from entering the vibration cavity;

be equipped with first air inlet 504 on the lateral wall of filter chamber, first air inlet 504 is located the top of experimental portion 2, installs first filter 7 on the filter chamber, and first filter 7 includes frame 702, second filter 701, is equipped with the trench that cooperates second filter 701 on the frame 702.

The first exhaust pipes 4 are arranged in a row at the top of the filter box 5, the port faces of the two adjacent first exhaust pipes 4 are different, and the air outlet ends of the first exhaust pipes 4 are connected with the fan.

The inclined plate 501 is a straight plate or an inverted V-shaped plate, the vibrator 502 is mounted on the lower surface of the inclined plate 501 through screws, the dust collecting box 3 is mounted on the side wall of the corresponding filter box 5, a through hole 503 communicated with the dust collecting box 3 is formed in the side wall, the through hole 503 is a square through hole, the bottom side surface of the square through hole is coplanar with the inclined surface of the inclined plate 501, when the fan works, the vibrator 502 can be started, and the vibrator 502 can shake off the collected dust on the second filter plate 701 so as to fall into the collecting box along the inclined plate.

Install gas collection tank 6 on the cabinet body 1, be equipped with second air inlet 601 on a lateral wall of gas collection tank 6, second air inlet 601 is towards experimental portion 2, at least, install a second filter 602 on the gas collection tank 6, at least, install first filter 603 on the second filter 602, the bottom of second filter 602 is connected with second exhaust tube 604, preferred first filter 603 is that frame and filter layer are constituteed, be equipped with the handle on its frame, it cooperates the inslot on the box of second filter 602, make first filter 603 directly take out, be convenient for change.

The height of the first filter plate 603 on the cabinet 1 is lower than the height of the second air inlet 601.

The second air inlet 601 is provided with a shielding plate arranged obliquely.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Fume exhaust cabinet, including the cabinet body (1) and swash plate (501), its characterized in that: the cabinet body (1) has test portion (2) and rose box (5), rose box (5) are split into filter chamber and vibration chamber by swash plate (501), vibration intracavity is installed vibrator (502), be equipped with first air inlet (504) on the lateral wall of filter chamber, first air inlet (504) are located the top of test portion (2), dust collection box (3) are installed to the lateral wall of rose box (5), and it has through-hole (503) that communicate dust collection box (3) to open on the lateral wall, install first filter (7) and first exhaust tube (4) on the filter chamber, the fan is connected to the end of giving vent to anger of first exhaust tube (4).

2. An enclosure according to claim 1, wherein the vibration chamber and the first inlet (504) are provided in different areas of the floor of the filter box (5).

3. The smoke exhaust cabinet according to claim 1, wherein said inclined plate (501) is one of a straight plate or an inverted V plate, and said vibrator (502) is mounted on the lower surface of the inclined plate (501) by means of a screw.

4. A smoke exhaust cabinet according to claim 1 or 3, wherein said through hole (503) is a square through hole, the bottom side of the square through hole and the inclined surface of the inclined plate (501) are coplanar.

5. An enclosure according to claim 1, wherein the first filter (7) comprises a frame (702) and a second filter plate (701), the frame (702) having slots for engaging the second filter plate (701).

6. A smoke exhaust cabinet according to claim 1, wherein said first air exhaust pipes (4) are arranged in a row on the top of the filtering box (5), and the end openings of two adjacent first air exhaust pipes (4) are different.

7. The smoke exhaust cabinet according to claim 1, wherein the cabinet body (1) is provided with a gas collecting box (6), a side wall of the gas collecting box (6) is provided with a second gas inlet (601), the second gas inlet (601) faces the test part (2), the gas collecting box (6) is provided with at least one second filter (602), the second filter (602) is provided with at least one first filter plate (603), and the bottom of the second filter (602) is connected with a second air exhaust pipe (604).

8. An enclosure according to claim 7, wherein the first filter panels (603) are at a lower level on the cabinet body (1) than the second air inlets (601).

9. A smoke cabinet according to claim 7, wherein an inclined baffle plate is mounted at said second air inlet (601).