CN214022529U

CN214022529U - Multi-window type fume hood

Info

Publication number: CN214022529U
Application number: CN202022792620.7U
Authority: CN
Inventors: 赵玉玺
Original assignee: Shanghai Gelan Laboratory Equipment Co ltd
Current assignee: Shanghai Gelan Laboratory Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-24
Anticipated expiration: 2030-11-27

Abstract

The embodiment of the utility model discloses a multi-sash window type fume hood, which comprises a fume hood body, a frame body and a sash, wherein the frame body is arranged on the fume hood body, the frame body is a cuboid and comprises an upper frame body, a lower frame body, a left frame body and a right frame body, the upper frame body and the lower frame body are both provided with a plurality of parallel tracks, the sash comprises a plurality of fan blades capable of moving left and right, and the fan blades are respectively arranged on the plurality of parallel tracks; the utility model provides a can remove the glass window according to the experiment demand and control, bring the convenience for the operator, and can be better reach the effect of airing exhaust and prevent that poisonous and harmful smell from leaking multi-window type fume chamber.

Description

Multi-window type fume hood

Technical Field

The utility model relates to a fume chamber technical field specifically is a many windows type fume chamber.

Background

Fume hoods are an indispensable component of laboratory design, and laboratories should be well ventilated in order to protect laboratory workers from inhaling toxic, pathogenic or non-toxic chemicals. To avoid the absorption of some vapors, gases and particulates (smoke, soot, dust, etc.), the contaminants must be removed using a fume hood, or local ventilation.

The glass window of the prior art ventilation cabinet adopts a whole glass window, an operator can only move the glass window up and down integrally, and cannot effectively move the window at the position needing to be operated, so that the operation is inconvenient; and the poisonous and harmful gas is volatilized and leaked to the outside of the exhaust cabinet, which is not good for the health of operators.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a many windows type fume chamber can remove the glass window according to the experiment demand, brings the convenience for the operator. And can better achieve the air exhaust effect and prevent toxic and harmful odor from leaking.

To achieve the purpose, the embodiment of the present invention provides the following technical solutions:

the utility model provides a many windows type fume chamber, includes fume chamber body, framework and casement, the framework set up in on the fume chamber body, the framework is the cuboid, including last framework, lower framework, left framework and right framework, go up the framework with the framework all is equipped with the track of a plurality of parallels down, the casement is including a plurality of flabellums that can remove about, the flabellum install respectively in on the track.

Preferably: 2-5 fan blades are arranged; more preferably, the number of the fan blades is 3.

Preferably: the utility model discloses a many windows type fume chamber still includes the sealing washer, the sealing washer set up in the framework is all around.

Preferably: the utility model discloses a many windows type fume chamber still includes the rupture membrane, the rupture membrane set up in on the flabellum.

Preferably: the multi-window ventilation cabinet of the utility model also comprises an adjustable limiting magnet, wherein the limiting magnet comprises a positive magnet and a negative magnet; the positive magnet and the negative magnet can be respectively arranged on the inner surface and the outer surface of one or more fan blades, so that other fan blades are limited.

Compared with the prior art, the utility model has following advantage:

1. the improved fan leaf of the fume hood adopts a plurality of fan blades, and the fan blades can be moved left and right according to experimental requirements, so that convenience is brought to an operator;

2. the surface of the window sash is attached with an explosion-proof membrane, so that the damage of an operator caused by glass explosion is prevented, and the safety performance is improved;

3. the improved fume hood can better achieve the air exhaust effect and prevent toxic and harmful odor from leaking.

Drawings

To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.

It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.

Fig. 1 is a schematic structural view of a multi-sash window type fume hood according to an embodiment of the present invention;

1. fume chamber body, 2, casement, 3, framework.

Detailed Description

In order to make the purpose, technical solution, beneficial effect and obvious progress of the embodiments of the present invention clearer, the drawings provided in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

It is obvious that all of these described embodiments are only some, not all embodiments of the invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It is to be understood that:

in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", and other indicative orientations or positions are only used for describing the orientations or positional relationships shown in the drawings according to the embodiments of the present invention, and are not intended to indicate or imply specific orientations, specific orientation configurations, and operations that the devices or elements must have, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; either directly or indirectly through intervening media, intangible signal, or even optical, communication between two elements, or an interaction between two elements, unless expressly limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.

The technical solution of the present invention will be described in detail with reference to specific examples.

As shown in fig. 1, a multi-sash type fume hood comprises a fume hood body 1, a sash 2 and a frame 3, wherein the frame 3 comprises an upper frame, a lower frame, a left frame and a right frame, and the upper frame and the lower frame are provided with three parallel rails. The window sash 2 is composed of 3 pieces of rectangular glass with equal size, the 3 pieces of rectangular glass are respectively arranged in the three parallel tracks and can move in the tracks, and the opening and closing of the window can be carried out by moving the 3 pieces of rectangular glass, and the opening size can be controlled.

In the present embodiment, the hood body 1 is a conventional hood of the related art, and a detailed description thereof will not be given since the structural portion is not the inventive point of the present application.

In this embodiment, the frame body 3 is made of metal or aluminum alloy, and the size of the rectangular frame formed by the frame body 3 is as follows: the length is 80cm and the width is 50 cm. In the actual use process, the size can be adjusted according to different application scenes.

In this embodiment, still include the sealing washer that the picture is not shown, the sealing washer sets up around framework 3, can avoid gas leakage.

In this embodiment, still include the rupture membrane that the picture is not shown, the rupture membrane sets up on casement 2, and the rupture membrane can prevent that glass blasting from causing operator's injury, and the security performance improves.

In this embodiment, the adjustable position-limiting magnet further includes an adjustable position-limiting magnet not shown in the figure, where the position-limiting magnet includes a positive magnet and a negative magnet; the positive magnet and the negative magnet can be respectively arranged on the inner surface and the outer surface of one window sash 2, so that the other fan blades are limited. The window can be prevented from being opened too much or moving after being opened, etc.

In summary, the glass window of the ventilation cabinet of the utility model adopts three pieces of glass, and the glass window can be moved left and right according to the experiment requirements, thereby bringing convenience to the operator; the fume chamber can better reach the effect of airing exhaust and prevent toxic and harmful smell from leaking.

During the description of the above description:

the description of the terms "present embodiment," "embodiments of the invention," "as shown at … …," "further improved technical solutions," etc., means 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 are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.

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 the same;

although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a many windows type fume chamber, its characterized in that, includes fume chamber body, framework and casement, the framework set up in on the fume chamber body, the framework is the cuboid, including last framework, lower framework, left framework and right framework, go up the framework with the framework all is equipped with the track of a plurality of parallels down, the casement is including a plurality of flabellums that can remove about, the flabellum install respectively in on the track.

2. A multi-sash window type fumehood according to claim 1, wherein: the number of the fan blades is 2-5.

3. A multi-sash window type fumehood according to claim 2, wherein: the number of the fan blades is 3.

4. A multi-sash window type fumehood according to claim 1, wherein: still include the sealing washer, the sealing washer set up in frame body is all around.

5. A multi-sash window type fumehood according to claim 1, wherein: still include the rupture membrane, the rupture membrane set up in on the flabellum.

6. A multi-sash window type fumehood according to claim 1, wherein: the limiting magnet comprises a positive magnet and a negative magnet; the positive magnet and the negative magnet can be respectively arranged on the inner surface and the outer surface of one or more fan blades, so that other fan blades are limited.