CN210160134U

CN210160134U - Fume hood for molecular biology experiment

Info

Publication number: CN210160134U
Application number: CN201921081862.6U
Authority: CN
Inventors: 熊伟
Original assignee: Dali University
Current assignee: Dali University
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-20
Anticipated expiration: 2029-07-11

Abstract

The utility model relates to the technical field of experimental equipment, in particular to a fume hood for molecular biology experiments; the fume hood comprises a fume hood body, wherein the fume hood body is divided into an experimental area and a storage area by a laboratory table, air holes are formed in the laboratory table, a sliding door is arranged on the storage area, a partition plate is obliquely arranged in the experimental area, air suction branch pipes are arranged at the top of the experimental area side by side and are connected with an air suction header pipe, the air outlet end of the air suction header pipe is connected with a purifier, an air outlet pipe and a liquid inlet pipe are arranged at the top of the purifier, and the air outlet end of the air outlet pipe extends into the storage area from the; the internal circulation air purification can be realized, and the pollution is reduced.

Description

Fume hood for molecular biology experiment

Technical Field

The utility model relates to an experimental facilities technical field, concretely relates to fume hood for molecular biology experiments.

Background

A fume hood, also called a fume hood, is a large-scale device in laboratories, especially in biochemical laboratories. The purpose is to reduce the contact of experimenters and harmful gases, a glove box is needed to be used when the contact is completely isolated, and a fume hood is a primary barrier for protecting personnel from the harm of toxic chemical smoke. It can be used as important safety backup device, such as effectively discharging harmful gas when biochemical experiment process fails and chemical smog, dust and toxic gas are generated, and protecting working personnel and laboratory environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fume hood for molecular biology experiments can realize the inner loop air-purifying, reduces the pollution.

In order to solve the technical problem, the utility model adopts the following technical scheme:

molecular biology is fume hood for experiment, including the fume hood body, the fume hood body is separated into experimental area and storage area by the laboratory bench, the bleeder vent has been seted up on the laboratory bench, be provided with the push-and-pull door on the storage area, the slope sets up the baffle in the experimental area, the experimental area top is provided with the branch pipe that induced drafts side by side, the branch pipe that induced drafts is connected with the house steward that induced drafts, the house steward's that induced drafts end of giving vent to anger is connected with the clarifier, the clarifier top is provided with outlet duct and feed liquor.

Furthermore, a through hole is formed in the experiment table, the through hole is vertically formed in the top of the recovery frame in the storage area, and a sealing plug is arranged on the through hole.

Furthermore, the number of the branch air suction pipes is three, and each branch air suction pipe is provided with an exhaust fan.

Furthermore, baffles which are arranged in a staggered mode are arranged in the upper space of the purifier.

Further, the bottom of the fume hood body is provided with a supporting rod, a sleeve is sleeved on the side wall of the supporting rod, a bolt penetrates through the sleeve and the supporting rod to be in threaded connection with a nut, two threaded through holes matched with the bolt are formed in the side wall of the sleeve, and a roller is movably mounted at the bottom of the sleeve.

Further, a liquid outlet is formed in the bottom of the side wall of the purifier, and a valve is arranged on the liquid outlet.

Compared with the prior art, the utility model discloses one of following beneficial effect has at least:

1. the utility model discloses let in this body of fume hood again after with this internal air purification of fume hood, realize the inner loop of air, reduce the pollution to the air.

2. The bottom is provided with the roller, so that the moving convenience can be improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of a fume hood body.

1-a fume hood body, 2-an experiment table, 3-an experiment area, 4-a storage area, 5-air holes, 6-a partition plate, 7-an air suction branch pipe, 8-an air suction main pipe, 9-a purifier, 10-an air outlet pipe, 11-an liquid inlet pipe, 12-a through hole, 13-a sealing plug, 14-an exhaust fan, 15-a baffle plate, 16-a support rod, 17-a sleeve, 18-a bolt, 19-a nut and 20-a roller.

Detailed Description

As shown in fig. 1-2, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Fume hood for molecular biology experiments, including fume hood body 1, fume hood body 1 is separated into experimental area 3 and storage area 4 by laboratory bench 2, bleeder vent 5 has been seted up on laboratory bench 2, be provided with the push-and-pull door on the

storage area

4, 3 internal inclinations in experimental area set up

baffle

6, 3 tops in experimental area are provided with branch pipe 7 that induced drafts side by side, branch pipe 7 and the house steward 8 that induced drafts are connected, the end of giving vent to anger of house steward 8 is connected with clarifier 9, clarifier 9 top is provided with outlet duct 10 and feed liquor pipe 11, outlet duct 10 is given vent to anger the end and is stretched into in storage area 4 from fume hood body 1 lateral wall, in the use, let in fume hood body 1 again after the air purification in the fume hood body 1, realize the internal circulation of air, reduce the pollution.

Example 2

On the basis of embodiment 1, the through hole 12 is opened on the experiment table 3, the through hole 12 is vertically arranged at the top of the recovery frame in the storage area 4, the sealing plug 13 is arranged on the through hole 12, the generated garbage falls into the recovery frame from the through hole 12, and finally the recovery frame is taken out of the storage area 4.

Example 3

On the basis of embodiment 1, three branch suction pipes 7 are arranged, each branch suction pipe 7 is provided with an exhaust fan 14, and when the air conditioner is used, the exhaust fan 14 is started to increase the circulation speed of air.

Example 4

In addition to embodiment 1, the baffles 15 are provided in the space above the purifier 9 in a staggered manner, and the purification effect can be increased by providing the baffles.

Example 5

On the basis of embodiment 1, a support rod 16 is arranged at the bottom of a fume hood body 1, a sleeve 17 is sleeved on the side wall of the support rod 16, a bolt 18 movably penetrates through the sleeve 17 and the support rod 16 to be in threaded connection with a nut 19, two threaded through holes matched with the bolt 18 are formed in the side wall of the sleeve 17, a roller 20 is movably installed at the bottom of the sleeve 17, when the fume hood is used, one nut 19 is unscrewed, the bolt 18 is taken off, the sleeve 17 is rotated by 90 degrees, so that the bolt 18 is inserted into the other bolt through hole (different from the initially inserted bolt through hole) to be in threaded connection with the nut 19, at the moment, the plane of the roller 20 at the bottom of the sleeve 17 is perpendicular to the plane of the other roller, when four support rods 16 are arranged at the bottom of the fume hood body 1, the rollers 20 at the bottoms of the two support rods 16 are adjusted according to, the device is changed from a moving state to a fixed state, and the device is simple to operate, reasonable in design and high in practicability.

Example 6

On the basis of embodiment 1, the bottom of the side wall of the purifier 9 is provided with a liquid outlet, and the liquid outlet is provided with a valve, so that the inside purified liquid can be conveniently updated after a period of time.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. Molecular biology is fume hood for experiment which characterized in that: including fume hood body (1), fume hood body (1) is separated into experimental area (3) and storage area (4) by laboratory bench (2), bleeder vent (5) have been seted up on laboratory bench (2), be provided with the push-and-pull door on storage area (4), the interior slope of experimental area (3) sets up baffle (6), experimental area (3) top is provided with branch pipe (7) that induced drafts side by side, branch pipe (7) that induced drafts are connected with house steward (8) that induced drafts, the end of giving vent to anger of house steward (8) is connected with clarifier (9), clarifier (9) top is provided with outlet duct (10) and feed liquor pipe (11), outlet duct (10) are given vent to anger and are held and are stretched into in storage area (4) from fume hood.

2. The fume hood for molecular biology experiments according to claim 1, wherein: a through hole (12) is formed in the experiment table (2), the through hole (12) is vertically formed in the top of a recovery frame in the storage area (4), and a sealing plug (13) is arranged on the through hole (12).

3. The fume hood for molecular biology experiments according to claim 1, wherein: three branch air suction pipes (7) are arranged, and each branch air suction pipe (7) is provided with an exhaust fan (14).

4. The fume hood for molecular biology experiments according to claim 1, wherein: the upper space of the purifier (9) is provided with baffles (15) which are arranged in a mutually staggered way.

5. The fume hood for molecular biology experiments according to claim 1, wherein: the bottom of the fume hood body (1) is provided with a supporting rod (16), a sleeve (17) is sleeved on the side wall of the supporting rod (16), a bolt (18) movably penetrates through the sleeve (17) and the supporting rod (16) to be in threaded connection with a nut (19), two threaded through holes matched with the bolt (18) are formed in the side wall of the sleeve (17), and a roller (20) is movably mounted at the bottom of the sleeve (17).

6. The fume hood for molecular biology experiments according to claim 1, wherein: a liquid outlet is arranged at the bottom of the side wall of the purifier (9), and a valve is arranged on the liquid outlet.