CN219899566U - Energy-saving type air supplementing ventilating cabinet - Google Patents

Abstract

The utility model discloses an energy-saving air supplementing ventilating cabinet which comprises a base, a main box body, an air supplementing bin and an air suction box, wherein one side of the outer part of the base is movably connected with a movable bin door, the middle position of the top end of the base is fixedly connected with a working panel, the middle position of the top end of the working panel is fixedly connected with the main box body, and the middle position of the inner part of the main box body is provided with an operation bin. According to the utility model, the suction force can be generated by starting the air suction fan in the air supplementing bin, the movable disc can squeeze the first spring through the limiting block, meanwhile, the movable disc can drive the rubber plug to cancel blocking of the air inlet of the air supplementing bin, at the moment, external air can enter the main box body through the vent hole on the movable disc, when the air suction fan stops working, at the moment, the movable disc can be pushed to move upwards through the limiting block due to the reaction force of the first spring squeezed, and meanwhile, the movable disc can push the rubber plug to complete blocking of the air inlet of the air supplementing bin.

Description

Energy-saving type air supplementing ventilating cabinet

Technical Field

The utility model relates to the technical field of fume hoods, in particular to an energy-saving type air supplementing fume hood.

Background

The cabinet type exhaust hood is commonly called a fume hood and is similar to a closed hood. The small part paint spray cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A side surface of the large-sized room type ventilating cabinet is completely opened, an operator works in the cabinet and is mainly used for large-sized paint spraying, powder bagging and the like, the ventilating cabinet is used as important local ventilating equipment for environmental control of a chemical laboratory and is an important component for ensuring the health and safety of chemical scientific researchers, and the ventilating cabinet is widely applied to laboratories of higher institutions, government institutions and enterprise institutions.

The energy-saving type air supplementing ventilating cabinet disclosed in the Chinese patent application publication CN115283392A achieves the sealing effect on an experimental space by arranging the roller shutter door and the roller shutter door motor, can achieve the sealing effect on the whole ventilating cabinet after an experiment, prevents the experimental medicine from being touched by others by mistake, and when in use, an operator enables the roller shutter door motor to be connected with a power supply and opens a switch of the roller shutter door, so that the roller shutter door moves downwards, finally, the sealing effect on the ventilating cabinet is generated, but air is mixed with polluted gas after entering the ventilating cabinet, and the condition of air backflow possibly occurs, thereby causing the condition of external air pollution and having certain potential safety hazards.

Disclosure of Invention

The utility model aims to provide an energy-saving type air supplementing ventilating cabinet so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-saving type air supplementing fume chamber, includes base, main box, air supplementing storehouse and suction box, one side swing joint of base outside has movable storehouse door, the intermediate position fixedly connected with work panel on base top, the intermediate position fixedly connected with main box on work panel top, the inside intermediate position of main box is provided with the operation storehouse, one side swing joint of operation storehouse has the glass door, the inside both sides of main box are provided with the air supplementing storehouse, the bottom fixedly connected with filter plate of air supplementing storehouse one side, the inside intermediate position in air supplementing storehouse is installed the fan of breathing in, the inside bottom swing joint of air supplementing storehouse has the movable disk, the inside equidistance of movable disk evenly is provided with the air vent, one side equidistance of movable disk evenly is provided with the stopper, the movable disk belongs to fixed connection with the stopper, the inside top of main box is provided with the suction box, the inside intermediate position swing joint of movable disk top has the active carbon plug.

Preferably, an air pump is arranged at the middle position of the bottom end inside the air suction box, and two sides inside the air suction box are fixedly connected with supporting blocks.

Preferably, slots are formed in two sides of the interior of the suction box, and the active carbon plate can be fixed in the interior of the suction box by inserting the active carbon plate into the slots in the suction box through the inserting blocks.

Preferably, pull rods are movably connected to two sides of the top end of the active carbon plate, a movable block is fixedly connected to the bottom end of the pull rod, and a second spring is fixedly connected to one side of the movable block.

Preferably, a second spring is fixedly connected to the middle position of one side of the movable block, and a slot is movably connected to the outer portion of the second spring.

Preferably, the middle position connection at main box top is provided with the chamber door, main box and chamber door belong to fixed connection, the inside middle position of chamber door is provided with the gas outlet.

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

1. according to the energy-saving type air supplementing ventilating cabinet, the air suction fan in the air supplementing bin is started, suction force can be generated, the movable disc extrudes the first spring through the limiting block, meanwhile, the movable disc can drive the rubber plug to cancel blocking of the air inlet of the air supplementing bin, external air can enter the main box through the vent hole in the movable disc, when the air suction fan stops working, at the moment, the movable disc can be pushed to move upwards through the limiting block due to the extruded reaction force of the first spring, and meanwhile, the movable disc can push the rubber plug to complete blocking of the air inlet of the air supplementing bin, so that the condition of gas backflow is prevented;

2. this kind of energy-saving type air supplementing fume chamber through the internally mounted at the suction box has the active carbon plate, can carry out auxiliary adsorption to the harmful gas that gets into the suction box through the active carbon plate, when the active carbon plate uses for a long time and lead to adsorption capacity to descend, opens through the chamber door to pulling the pull rod of active carbon plate top both sides, then the pull rod can drive the slot of inserted block in follow the suction box through the movable block and take out, can accomplish the change of active carbon plate fast this moment, thereby guarantee the inside whole waste gas adsorption capacity of air supplementing fume chamber.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic top view of the movable tray of the present utility model.

In the figure: 1. a base; 101. a movable bin gate; 2. a work panel; 3. a main case; 301. an operation bin; 302. a glass door; 4. a wind supplementing bin; 401. a filter plate; 402. an air suction fan; 5. a movable plate; 501. a vent hole; 502. a limiting block; 503. a first spring; 6. a rubber stopper; 7. a suction box; 701. an air extracting pump; 702. a support block; 703. a slot; 8. an activated carbon plate; 801. a pull rod; 802. a movable block; 803. a second spring; 804. inserting blocks; 9. a door; 901. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, an embodiment of the present utility model is provided: an energy-saving air supplementing ventilating cabinet comprises a base 1, a main box body 3, an air supplementing bin 4 and an air suction box 7, wherein one side of the outer part of the base 1 is movably connected with a movable bin door 101, and experimental articles can be stored and placed in the base 1 by opening the movable bin door 101;

the middle position of the top end of the base 1 is fixedly connected with a working panel 2, the middle position of the top end of the working panel 2 is fixedly connected with a main box body 3, an operation cabin 301 is arranged at the middle position inside the main box body 3, one side of the operation cabin 301 is movably connected with a glass door 302, the middle position inside the main box body 3 is provided with the operation cabin 301, experimental operation can be performed, and meanwhile, the operation cabin 301 can be isolated from the external connection by pulling the glass door 302;

two sides of the inside of the main box body 3 are provided with air supplementing bins 4, the bottom end of one side of each air supplementing bin 4 is fixedly connected with a filter plate 401, an air suction fan 402 is arranged in the middle position of the inside of each air supplementing bin 4, the air suction fan 402 is started to suck external air into the inside of the main box body 3 through the air supplementing bins 4, and the air suction fan 402 is a GD30K2-12 fan;

the bottom inside the air supplementing bin 4 is movably connected with a movable disc 5, vent holes 501 are uniformly formed in the movable disc 5 at equal intervals, a limiting block 502 is uniformly arranged on one side of the movable disc 5 at equal intervals, the movable disc 5 and the limiting block 502 are fixedly connected, the bottom of the limiting block 502 is fixedly connected with a first spring 503, the middle position of the top of the movable disc 5 is fixedly connected with a rubber plug 6, the movable disc 5 moves inside the air supplementing bin 4, the first spring 503 can be extruded through the limiting block 502, meanwhile, the movable disc 5 can drive the rubber plug 6 to move, the air inlet of the air supplementing bin 4 can be blocked through the rubber plug 6, and therefore backflow of internal air is prevented;

the top end of the inside of the main box body 3 is provided with a suction box 7, the middle position of the bottom end of the inside of the suction box 7 is provided with a suction pump 701, two sides of the inside of the suction box 7 are fixedly connected with supporting blocks 702, two sides of the inside of the suction box 7 are provided with slots 703, the suction pump 701 can suck the gas in the main box body 3 into the inside of the suction box 7 and discharge the gas through a gas outlet 901 at the top end of a box door 9, and the suction pump 701 is an SB600.3 gas pump;

the middle position inside the suction box 7 is movably connected with an active carbon plate 8, and the active carbon plate 8 can adsorb the irritant gas generated by the experiment, so that the harm of the exhaust gas is reduced;

the two sides of the top end of the activated carbon plate 8 are movably connected with a pull rod 801, the bottom end of the pull rod 801 is fixedly connected with a movable block 802, one side of the movable block 802 is fixedly connected with a second spring 803, the middle position of one side of the movable block 802 is fixedly connected with the second spring 803, the outside of the second spring 803 is movably connected with a slot 703, the pull rod 801 on the two sides of the activated carbon plate 8 is pulled, the pull rod 801 can squeeze the second spring 803 through the movable block 802, meanwhile, the movable block 802 can drive an insert 804 to move, and when the insert 804 on the activated carbon plate 8 is inserted into the slot 703 in the air suction box 7, the position fixing inside the air suction box 7 can be completed;

the intermediate position connection on main tank body 3 top is provided with chamber door 9, and main tank body 3 and chamber door 9 belong to fixed connection, and the inside intermediate position of chamber door 9 is provided with gas outlet 901, and chamber door 9 is opened and can be convenient for carry out the change of activated carbon sheet 8, and the inside intermediate position of chamber door 9 is provided with gas outlet 901 simultaneously and can be connected with outside blast pipe to carry out the whole exhaust operation of suction box 7.

When the embodiment of the utility model is used, the following steps are adopted: through the inside air make-up storehouse 4 start of air make-up storehouse 4 intermediate position of main tank 3, then can produce the suction, movable disk 5 can extrude the first spring 503 of below through stopper 502 this moment, simultaneously movable disk 5 can drive rubber buffer 6 and cancel the jam to the air inlet of air make-up storehouse 4, outside air can get into the inside of air make-up storehouse 4 through air vent 501 on movable disk 5 this moment, and get into the inside operation storehouse 301 of main tank 3 through the filter plate 401 of air make-up storehouse 4 opposite side, simultaneously the suction pump 701 start of the inside of suction box 7, then can bleed to the inside of operation storehouse 301, then the inside air in operation storehouse 301 can get into the inside of suction box 7, and after the absorption through activated carbon plate 8, discharge through the gas outlet 901 on chamber door 9 top.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an energy-saving type air supplementing ventilating cabinet, its characterized in that, including base (1), main tank body (3), air supplementing bin (4) and suction box (7), one side swing joint of base (1) outside has movable door (101), the intermediate position fixedly connected with work panel (2) on base (1) top, the intermediate position fixedly connected with main tank body (3) on work panel (2) top, the intermediate position of main tank body (3) inside is provided with operation bin (301), one side swing joint of operation bin (301) has glass door (302), the both sides of main tank body (3) inside are provided with air supplementing bin (4), the bottom fixedly connected with filter plate (401) of air supplementing bin (4) one side, suction fan (402) are installed to the intermediate position of air supplementing bin (4) inside, the bottom swing joint of air supplementing bin (4) has movable dish (5), the inside equidistance (501) are provided with air vent (3), one side of movable dish (5) is provided with operation bin (502), one side of stopper (502) are evenly provided with stopper (5), stopper (502) are connected with intermediate position (503) fixedly connected with stopper (6), the top of the inside of the main box body (3) is provided with an air suction box (7), and the middle position inside the air suction box (7) is movably connected with an active carbon plate (8).

2. An energy efficient air compensating hood according to claim 1, characterized in that: an air suction pump (701) is arranged at the middle position of the bottom end inside the air suction box (7), and two sides inside the air suction box (7) are fixedly connected with supporting blocks (702).

3. An energy efficient air compensating hood according to claim 1, characterized in that: slots (703) are formed in two sides of the interior of the suction box (7).

4. An energy efficient air compensating hood according to claim 1, characterized in that: the active carbon plate is characterized in that pull rods (801) are movably connected to two sides of the top end of the active carbon plate (8), a movable block (802) is fixedly connected to the bottom end of each pull rod (801), and a second spring (803) is fixedly connected to one side of each movable block (802).

5. An energy efficient air compensating hood according to claim 4, wherein: the middle position of one side of the movable block (802) is fixedly connected with a second spring (803), and the outside of the second spring (803) is movably connected with a slot (703).

6. An energy efficient air compensating hood according to claim 1, characterized in that: the novel refrigerator is characterized in that a refrigerator door (9) is connected and arranged at the middle position of the top end of the main refrigerator body (3), the main refrigerator body (3) and the refrigerator door (9) are fixedly connected, and an air outlet (901) is formed in the middle position of the inside of the refrigerator door (9).