CN212550943U

CN212550943U - Laboratory is with disjunctor fume chamber

Info

Publication number: CN212550943U
Application number: CN202020850453.4U
Authority: CN
Inventors: 李佑桥; 李晓雪; 胡伟
Original assignee: Wuhan Xintiandi Laboratory Equipment Co ltd
Current assignee: Wuhan Xintiandi Laboratory Equipment Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-19
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a laboratory is with disjunctor fume chamber, including the cabinet body, cabinet body middle part is equipped with the experiment platform, and cabinet body upper end is equipped with the roof-rack, and cabinet body lower extreme is equipped with the locker, and a cabinet side face is equipped with the side channel, and fire-extinguishing chamber has been placed to side inslot portion, and roof-rack front end face fixed mounting has a plurality of shower nozzles, and the shower nozzle passes through gas-supply pipe and fire-extinguishing chamber intercommunication, is equipped with the valve on the gas-supply pipe, and the inside middle part of roof-rack is equipped with exhaust duct, and exhaust: the inside air exhaust duct that is equipped with of roof-rack, the inside extraction fan through air exhaust duct rotates and accelerates experiment platform department circulation of air, the inside lower extreme of air exhaust duct is equipped with the dust absorption cotton, the air is when flowing through air exhaust duct, the dust in the air is adsorbed by the dust absorption cotton, clean air's function has, change under the cotton accessible of dust absorption demolishs after the baffle, the cotton convenience of changing of dust absorption, be equipped with the jar of putting out a fire, when the experiment accident is on fire, the valve is opened to the accessible and the jar of putting out a fire is utilized to put out a fire fast, has.

Description

Laboratory is with disjunctor fume chamber

Technical Field

The utility model relates to a laboratory is with disjunctor fume chamber belongs to fume chamber technical field.

Background

In a laboratory, air pollution of the laboratory is often caused due to the use of various chemical substances, and some substances are not only bad in taste but also harmful to health, so that a fume hood needs to be adopted for experimental research, and most of the fume hoods in the market at present are connected.

Be equipped with the experiment platform on the fume chamber and can be used to the experiment, present fume chamber adopts natural draft mostly, and experiment platform department circulation of air speed is slow, and in the experimentation, often can produce some smog granules and cause dust content in the air to increase, but traditional fume chamber does not have clean air's function, in the experimentation, has the unexpected possibility of catching fire of experiment failure, needs the prevention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disjunctor fume chamber is used in laboratory to solve the fume chamber that provides among the above-mentioned background art and adopt natural draft mostly, experiment platform department circulation of air speed is slow, and traditional fume chamber does not have clean air's function, in the experimentation, has the problem of the unexpected possibility of firing of experiment failure.

In order to achieve the above object, the utility model provides a following technical scheme: a laboratory connected ventilation cabinet comprises a cabinet body, wherein an experiment platform is arranged in the middle of the cabinet body, a top frame is arranged at the upper end of the cabinet body, a storage cabinet is arranged at the lower end of the cabinet body, a side groove is arranged on one side face of the cabinet body, a fire extinguishing tank is placed in the side groove, a plurality of spray heads are fixedly mounted on the front side end face of the top frame, the spray heads are communicated with the fire extinguishing tank through gas pipes, valves are arranged on the gas pipes, an air exhaust pipeline is arranged in the middle of the inner portion of the top frame, an air suction cover is fixedly mounted at the lower end of the air exhaust pipeline and is positioned above the experiment platform, a motor is fixedly mounted in the air exhaust pipeline through a support, an exhaust fan is fixedly mounted at the output end of the motor through a rotating shaft, an upper partition plate and a lower partition plate are arranged, the two ends of the lower partition board are detachably connected with an air exhaust pipeline through bolts, and dust absorption cotton is arranged between the upper partition board and the lower partition board.

As the utility model discloses an optimal technical scheme, the end of giving vent to anger of shower nozzle is just facing to the experiment platform.

As an optimal technical scheme of the utility model, the terminal surface of going up baffle and lower baffle all is equipped with a plurality of air vents.

As the utility model discloses an optimal technical scheme, exhaust duct's the upper end outside fixed mounting has the screen panel.

As the utility model discloses a preferred technical scheme, the terminal surface both sides of locker are rotated through the hinge and are connected with the cabinet door, be equipped with the handle on the cabinet door, the inside fixed mounting of locker has a plurality of diaphragms.

As the utility model discloses an optimal technical scheme, terminal surface four corners department fixed mounting has the supporting legs under the cabinet body.

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

1. an air exhaust pipeline is arranged inside the top frame, and the rotation of an exhaust fan inside the air exhaust pipeline accelerates the air circulation at the experiment platform.

2. The inside lower extreme of bleed duct is equipped with the dust absorption cotton, and the air is when flowing through bleed duct, and the dust in the air is adsorbed by the dust absorption cotton, has clean air's function, and the cotton accessible of dust absorption is changed after dismantling down the baffle, and the cotton change of dust absorption is convenient.

3. The fire extinguishing tank is arranged, when an experiment accident fires, the valve can be opened to quickly extinguish fire by utilizing the fire extinguishing tank, and the safety performance is very high.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the top frame of the present invention;

fig. 3 is an enlarged structural view of the area a indicated in fig. 2.

In the figure: 1. a cabinet body; 2. an experimental platform; 3. a top frame; 4. a storage cabinet; 5. a side groove; 6. a fire extinguishing tank; 7. a spray head; 8. a gas delivery pipe; 9. a valve; 10. an air extraction pipeline; 11. an air intake cover; 12. a motor; 13. an exhaust fan; 14. an upper partition plate; 15. a lower partition plate; 16. dust collection cotton; 17. a mesh enclosure; 18. a transverse plate; 19. a cabinet door; 20. a handle; 21. support the feet.

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.

Referring to fig. 1-3, the utility model provides a laboratory connected ventilation cabinet, which comprises a cabinet body 1, an experimental platform 2 is arranged in the middle of the cabinet body 1, a top frame 3 is arranged at the upper end of the cabinet body 1, a storage cabinet 4 is arranged at the lower end of the cabinet body 1, a side groove 5 is arranged at one side of the cabinet body 1, a fire extinguishing tank 6 is arranged in the side groove 5, a plurality of spray heads 7 are fixedly arranged on the front side end surface of the top frame 3, the spray heads 7 are communicated with the fire extinguishing tank 6 through a gas pipe 8, a valve 9 is arranged on the gas pipe 8, an air exhaust pipeline 10 is arranged in the middle of the top frame 3, an air suction hood 11 is fixedly arranged at the lower end of the air exhaust pipeline 10, the air suction hood 11 is positioned above the experimental platform 2, a motor 12 is fixedly arranged in the air exhaust pipeline 10 through a bracket, a suction fan 13 is fixedly arranged at the, two ends of the upper partition plate 14 are fixedly connected with the air exhaust pipeline 10, two ends of the lower partition plate 15 are detachably connected with the air exhaust pipeline 10 through bolts, and dust absorption cotton 16 is arranged between the upper partition plate 14 and the lower partition plate 15.

Preferably, the air outlet end of the spray head 7 is right opposite to the experiment platform 2, so that the fire extinguishing quality is improved.

Preferably, the end surfaces of the upper partition plate 14 and the lower partition plate 15 are provided with a plurality of vent holes, so that the ventilation performance of the upper partition plate 14 and the lower partition plate 15 is ensured.

Preferably, a mesh cover 17 is fixedly mounted on the outer side of the upper end of the air extraction duct 10 to protect the air extraction fan 13.

Preferably, the two sides of the end surface of the storage cabinet 4 are rotatably connected with a cabinet door 19 through hinges, a handle 20 is arranged on the cabinet door 19, a plurality of transverse plates 18 are fixedly arranged inside the storage cabinet 4, the storage cabinet 4 can be used for placing articles, and the storage function of the cabinet body 1 is improved.

Preferably, cabinet body 1 lower terminal surface four corners department fixed mounting has supporting legs 21, and supporting legs 21 supports cabinet body 1, can effectively prevent damp.

When concrete, the utility model discloses the laboratory is with disjunctor fume chamber when using, utilize motor 12 work to drive extractor fan 13 and rotate, the gas of 2 departments of experiment platform is taken out along air exhaust duct 10, the circulation of air speed of 2 departments of experiment platform has been accelerated, the air is when air exhaust duct 10 inside circulation, dust in the air is adsorbed by dust absorption cotton 16, thereby can regularly pull down lower baffle 15 of air exhaust duct 10 below through unscrewing the bolt, and change dust absorption cotton 16, fire extinguishing chamber 6 has been placed to 5 inside side channels of cabinet body 1 one side, when the unexpected fire that ignites in the experiment, through

opening valve

9, 6 inside fire extinguishing medium of fire extinguishing chamber puts out a fire from 7 blowout of shower nozzle, and is swift effective, avoid the condition of a fire to enlarge.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disjunctor fume chamber is used in laboratory, includes the cabinet body (1), its characterized in that: the improved multifunctional electric heating cabinet is characterized in that an experiment platform (2) is arranged in the middle of the cabinet body (1), a top frame (3) is arranged at the upper end of the cabinet body (1), a storage cabinet (4) is arranged at the lower end of the cabinet body (1), a side groove (5) is arranged on one side of the cabinet body (1), a fire extinguishing tank (6) is placed inside the side groove (5), a plurality of spray heads (7) are fixedly mounted on the front end face of the top frame (3), the spray heads (7) are communicated with the fire extinguishing tank (6) through gas pipes (8), valves (9) are arranged on the gas pipes (8), an air exhaust pipeline (10) is arranged in the middle of the inside of the top frame (3), an air suction cover (11) is fixedly mounted at the lower end of the air exhaust pipeline (10), the air suction cover (11) is located above the experiment platform (2), a motor (12) is fixedly mounted inside the air exhaust pipeline (, the dust-absorbing air-conditioner is characterized in that an upper partition plate (14) and a lower partition plate (15) are arranged at the lower end of the interior of the air exhaust pipeline (10), the upper partition plate (14) is located above the lower partition plate (15), the two ends of the upper partition plate (14) are fixedly connected with the air exhaust pipeline (10), the two ends of the lower partition plate (15) are detachably connected with the air exhaust pipeline (10) through bolts, and dust-absorbing cotton (16) is arranged between the upper partition plate (14) and the lower partition plate (15).

2. The laboratory connected fume hood according to claim 1, wherein: the air outlet end of the spray head (7) is rightly opposite to the experiment platform (2).

3. The laboratory connected fume hood according to claim 1, wherein: the end surfaces of the upper partition plate (14) and the lower partition plate (15) are respectively provided with a plurality of vent holes.

4. The laboratory connected fume hood according to claim 1, wherein: and a mesh enclosure (17) is fixedly arranged on the outer side of the upper end of the air exhaust pipeline (10).

5. The laboratory connected fume hood according to claim 1, wherein: the improved cabinet is characterized in that two sides of the end face of the storage cabinet (4) are rotatably connected with cabinet doors (19) through hinges, handles (20) are arranged on the cabinet doors (19), and a plurality of transverse plates (18) are fixedly mounted inside the storage cabinet (4).

6. The laboratory connected fume hood according to claim 1, wherein: supporting legs (21) are fixedly mounted at four corners of the lower end face of the cabinet body (1).