CN210206271U

CN210206271U - Air filter device for biological laboratory

Info

Publication number: CN210206271U
Application number: CN201920865405.XU
Authority: CN
Inventors: Tingke Tian; 田廷科
Original assignee: Puyang Medical College
Current assignee: Puyang Medical College
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-03-31
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses an air filter for biological laboratory, the power distribution box comprises a box body, install level sensor on the inner wall of box, the drawing liquid pump is installed to the inside bottom of box, the export intercommunication of drawing liquid pump has the drawing liquid pipe, the drawing liquid pipe is kept away from the one end of drawing liquid pump and is worn out the box, the case lid is installed at the top of box, the top of case lid runs through there is the loading hopper, the top of loading hopper articulates there is the apron, the top of case lid runs through there is the blast pipe, install the second shut-off valve on the pipeline section of blast pipe, the top of case lid runs through there is the intake pipe, install axial fan on the pipeline section of intake pipe, the top intercommunication of intake pipe has the chimney, the protection screen panel is installed to the port of chimney. The utility model discloses convenient operation, improvement indoor air quality that can be convenient has fine practicality, novel structure.

Description

Air filter device for biological laboratory

Technical Field

The utility model relates to a biological assay technical field especially relates to a biological laboratory is with air filter equipment.

Background

Biological experiments refer to the process of purposefully observing and researching the phenomena of organism structure and life activities which are not easy to observe under general conditions by a scientific method by using certain instruments, materials and medicines under specific environmental conditions. Biology is a natural science based on experiments. Through biological experiments, the system not only can help students to understand concepts and rules of biology and really learn basic knowledge of biology, but also is beneficial to inspiring active thinking of students, carrying out scientific method training and cultivating scientific quality of students.

Because the student is more during the biological assay, the air in the laboratory can become very poor, produces the bacterium easily, not only influences student's health and also can bring certain pollution for biological assay sample, therefore we propose a biological laboratory air filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air filtering device for a biological laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air filtering device for a biological laboratory comprises a box body, wherein a liquid level sensor is installed on the inner wall of the box body, a liquid suction pump is installed at the bottom inside the box body, an outlet of the liquid suction pump is communicated with a liquid suction pipe, one end, far away from the liquid suction pump, of the liquid suction pipe penetrates out of the box body, a box cover is installed at the top of the box body, a feeding hopper penetrates through the top of the box cover, a cover plate is hinged to the top of the feeding hopper, an exhaust pipe penetrates through the top of the box cover, a second shut-off valve is installed on a pipe section of the exhaust pipe, an air inlet pipe penetrates through the top of the box cover, an axial flow fan is installed on a pipe section of the air inlet pipe, the top end of the air inlet pipe is communicated with an air collecting cylinder, a protective mesh enclosure is installed at a port of the air collecting cylinder, the, the tracheal length direction intercommunication of owner has many shunt tubes that are the equidistance and arrange along the tracheal length direction intercommunication of owner, the length direction intercommunication of shunt tubes is followed the side of shunt tubes has a plurality of air nozzles that are the equidistance and arrange.

Preferably, a first shut-off valve is arranged on the pipe section of the liquid extracting pipe and positioned outside the box body.

Preferably, the box body is cylindrical, and four rollers arranged in a circumferential array are mounted at the bottom of the box body.

Preferably, the air inlet pipe, the main air pipe, the shunt pipe and the exhaust pipe are all stainless steel pipes.

Preferably, the gas nozzles on the shunt pipes on two sides of the bottom of the main gas pipe face oppositely.

Preferably, pipe plugs are welded at two ends of the main air pipe.

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

in the utility model, clear water and disinfectant are added into the box body through the charging hopper, and then the cover plate is closed; the axial flow fan is started, the axial flow fan fills air in a laboratory into the main air pipe through the air inlet pipe and the air collecting cylinder, larger sundries can be prevented from being sucked through the protective net cover, the air entering the main air pipe passes through the shunt pipe and is sprayed out from the air nozzles, so that the air enters clean water mixed with disinfectant for washing and disinfection, the air nozzles on the shunt pipe on two sides of the bottom of the main air pipe are opposite in orientation, the clean water mixed with the disinfectant inside can be driven by air flow to be stirred, the effect of mixing the disinfectant is enhanced, the effect of washing the air is increased, and the air after washing and disinfection is discharged through the exhaust pipe; accessible drawing liquid pump takes away the sewage of inside and changes new water and antiseptic solution after one end time, convenient operation, the indoor air quality of improvement that can be convenient has fine practicality, novel structure.

Drawings

Fig. 1 is a schematic structural diagram of an air filtration device for a biological laboratory according to the present invention;

fig. 2 is the utility model provides an arrangement structure sketch map of air jet head of air filter for biological laboratory.

In the figure: the device comprises a box body 1, a liquid level sensor 2, rollers 3, a shunt pipe 4, an air nozzle 5, a liquid pump 6, a support 7, a liquid pumping pipe 8, a first shutoff valve 9, a cover plate 10, a charging hopper 11, an axial flow fan 12, a protective mesh enclosure 13, a gas collecting cylinder 14, a gas inlet pipe 15, a gas outlet pipe 16, a second shutoff valve 17, a main gas pipe 18 and a box cover 19.

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.

Referring to fig. 1-2, an air filtering device for a biological laboratory comprises a box body 1, a liquid level sensor 2 is installed on the inner wall of the box body 1, an infusion pump 6 is installed at the bottom inside the box body 1, an outlet of the infusion pump 6 is communicated with an infusion tube 8, one end of the infusion tube 8, which is far away from the infusion pump 6, penetrates out of the box body 1, a box cover 19 is installed at the top of the box body 1, a hopper 11 penetrates through the top of the box cover 19, a cover plate 10 is hinged to the top of the hopper 11, an exhaust tube 16 penetrates through the top of the box cover 19, a second shut-off valve 17 is installed on the tube section of the exhaust tube 16, an air inlet tube 15 penetrates through the top of the box cover 19, an axial flow fan 12 is installed on the tube section of the air inlet tube 15, an air collecting cylinder 14 is communicated with the top of the air inlet tube 15, a protective mesh enclosure 13 is installed at the port of, the bottom of the main air pipe 18 is communicated with a plurality of equidistantly arranged shunt pipes 4 along the length direction of the main air pipe 18, and the side edges of the shunt pipes 4 are communicated with a plurality of equidistantly arranged air nozzles 5 along the length direction of the shunt pipes 4.

Wherein, a first shut-off valve 9 is arranged on the pipe section of the liquid pumping pipe 8 and outside the box body 1.

Wherein, the box 1 is cylindric, and four gyro wheels 3 that are circumference array and arrange are installed to the bottom of box 1.

Wherein, the air inlet pipe 15, the main air pipe 18, the shunt pipe 4 and the exhaust pipe 16 are all stainless steel pipes.

Wherein, the gas nozzles 5 on the shunt tubes 4 at the two sides of the bottom of the main gas tube 18 face oppositely.

Wherein, the pipe plugs are welded at the two ends of the main air pipe 18.

The working principle is as follows: when in use, clear water and disinfectant are added into the box body 1 through the charging hopper 11, and then the cover plate 10 is closed; the axial flow fan 12 is started, the axial flow fan 12 fills air in a laboratory into the main air pipe 18 through the air inlet pipe 15 and the air collecting cylinder 14, large sundries can be prevented from being sucked through the protective mesh enclosure 13, the air entering the main air pipe 18 passes through the shunt pipe 4 and is sprayed out from the air nozzle 5, so that the air enters clean water mixed with disinfectant for water washing and disinfection, the air nozzles 5 on the shunt pipes 4 on two sides of the bottom of the main air pipe 18 face opposite directions, the clean water mixed with the disinfectant inside can be driven to stir through air flow, the effect of mixing the disinfectant is enhanced, the effect of washing the air is increased, and the air after cleaning and disinfection is discharged through the exhaust pipe 16; accessible drawing liquid pump 6 takes away the sewage of inside and changes new water and antiseptic solution after one end time, convenient operation, the indoor air quality of improvement that can be convenient has fine practicality, novel structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air filter for biological laboratory, includes box (1), its characterized in that, install level sensor (2) on the inner wall of box (1), drawing liquid pump (6) are installed to the inside bottom of box (1), the export intercommunication of drawing liquid pump (6) has drawing liquid pipe (8), box (1) is worn out to the one end that drawing liquid pump (6) were kept away from in drawing liquid pipe (8), case lid (19) are installed at the top of box (1), hopper (11) have been run through at the top of case lid (19), the top of hopper (11) articulates there is apron (10), blast pipe (16) have been run through at the top of case lid (19), install second shut-off valve (17) on the pipeline section of blast pipe (16), intake pipe (15) have been run through at the top of case lid (19), install axial fan (12) on the pipeline section of intake pipe (15), the top intercommunication of intake pipe (15) has gas cylinder (14), protection screen panel (13) are installed to the port of gas cylinder (14), the inside of box (1) is inserted and the intercommunication has main trachea (18) in the bottom of intake pipe (15), main trachea (18) are fixed in the bottom of case lid (19) through support (7), the bottom of main trachea (18) has many shunt tubes (4) that are the equidistance and arrange along the length direction intercommunication of main trachea (18), the length direction intercommunication of shunt tubes (4) is followed to the side of shunt tubes (4) has a plurality of jet-propelled heads (5) that are the equidistance and arrange.

2. An air filter device for biological laboratories according to claim 1, characterized in that a first shut-off valve (9) is mounted on the section of the liquid extraction pipe (8) outside the housing (1).

3. An air filtering device for a biological laboratory according to claim 1, wherein the box body (1) is cylindrical, and four rollers (3) are arranged in a circumferential array at the bottom of the box body (1).

4. The air filtering device for the biological laboratory according to claim 1, wherein the air inlet pipe (15), the main air pipe (18), the shunt pipe (4) and the exhaust pipe (16) are all stainless steel pipes.

5. An air filter device for biological laboratory according to claim 1, characterized in that the air jets (5) on the shunt tubes (4) on both sides of the bottom of the main air pipe (18) are oppositely directed.

6. Air filter device for biological laboratory according to claim 1, characterized in that pipe plugs are welded to both ends of the main air pipe (18).