CN212188266U

CN212188266U - Air filtering air-out subassembly in laboratory

Info

Publication number: CN212188266U
Application number: CN202020563618.XU
Authority: CN
Inventors: 罗善建; 谢勇壮; 林佳琪; 王水养; 朱炎明; 冯素荣
Original assignee: Xiamen Renrui Biomedical Technology Co ltd
Current assignee: Xiamen Renrui Biomedical Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-22
Anticipated expiration: 2030-04-16

Abstract

The utility model provides an air filtering air-out component for a laboratory, which relates to the technical field of air filtration, a frame is positioned on the right side of an air-out box, the upper end and the lower end of the left side of the frame are fixedly connected with an inner plate, a first filter screen is embedded in the inner plate positioned on the upper end, the air purification effect is achieved, the cleanliness of air flow is improved, the environment of the laboratory is prevented from being influenced by the air flow, the number of air-out cylinders is four, the air-out cylinders are respectively embedded in the four corners of the bottom surface of the air-out box and positioned outside the bottom opening, a plurality of air-out plates are arranged in the air-out cylinders side by side, the area of air flow diffusion is enlarged, the air-out plates can be adjusted by self, the air-out plates can be adjusted to blow the air flow to a detected object, the problem that in the air flow grading device for the laboratory of the publication (publication) No, the air flow diffusion device can not meet the effect of self-adjusting the air direction of a user and has small air flow diffusion range.

Description

Air filtering air-out subassembly in laboratory

Technical Field

The utility model belongs to the technical field of the filtration technique and specifically relates to an air filtration air-out subassembly in laboratory is related to.

Background

A biosafety laboratory, i.e. a biological laboratory, is a site where experiments relating to biological families are performed. With the stricter requirements on quality control, the requirements on the constant temperature and humidity environment are larger and larger, and the application field is wider and wider. Generally, schools have biological laboratories, and blood laboratory laboratories in hospitals are biological safety laboratories. Generally, biological laboratories are used for learning and research, and are classified into four grades according to different research objects.

Publication (publication) No. CN210022527U shows in an airflow classifying device for laboratory: the utility model provides an airflow grading plant is used in laboratory, belongs to airflow grading plant equipment technical field. The method comprises the following steps: the grading part comprises a feed inlet, a feeder, a first grading group and a second grading group which are sequentially connected, the feeder is arranged below the feed inlet, and a feed hopper is arranged below the feeder; the first grading group comprises a first material receiving bin and a first grading machine arranged above the first material receiving bin, and the first material receiving bin is communicated with the outlet end of the feeding hopper; the second grading group comprises a second material receiving bin and a second grading machine arranged above the second material receiving bin, and the second material receiving bin is communicated with the first grading machine; the dust removal portion comprises a third material receiving bin and a dust remover arranged above the third material receiving bin, and the dust remover is communicated with the second classifier. The advantages are that: the airflow grading device for the laboratory has the advantages of compact structure, small occupied area, high grading precision and high grading efficiency.

But has the following disadvantages: in an airflow grading device for a laboratory with the publication (announcement) number CN210022527U, the airflow generated by an air outlet dust removing device still has impurities of dust particles in the airflow, and after the airflow is discharged into a laboratory, the dust easily falls into a laboratory vessel or even a detection object, which affects the environment of the experiment, and the experiment cannot be performed after the detection object is polluted, and the generated airflow direction is not adjustable, which cannot satisfy the effect of self-adjusting the airflow direction of a user, and the airflow diffusion range is small. Therefore, the present application seeks to improve and solve the disadvantages of the air classifying device for laboratory under the publication (publication) No. CN 210022527U.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an air filtration air-out subassembly in laboratory, the utility model discloses a following technical scheme realizes:

the utility model provides an air filtration air-out subassembly in laboratory, the air filtration air-out subassembly in laboratory includes:

the top of the air outlet box is fixedly provided with a connecting end integrated with the air outlet box, the center of the bottom of the air outlet box is provided with a bottom opening, and the left side of the inner wall of the air outlet box is provided with an edge opening;

the air outlet box comprises an air outlet box, a frame, a filter screen I, a filter screen II, a magnetic sheet and an embedded block, wherein the frame is positioned on the right side of the air outlet box, the upper end and the lower end of the left side of the frame are fixedly connected with an inner plate, the filter screen I is embedded in the inner plate positioned at the upper end, the filter screen II is embedded in the inner plate positioned at the lower end, the magnetic sheet is attached to the outer side of the top surface;

the embedded disc is embedded in the bottom opening in an embedded mode, a rotating shaft is arranged in the center of the embedded disc, and a plurality of inclined blades are fixedly connected to the outer side of the rotating shaft in a surrounding mode;

the air outlet cylinders are four in number, are respectively embedded in the four corners of the bottom surface of the air outlet box and are positioned outside the bottom opening, a plurality of air outlet plates are arranged in the air outlet cylinders side by side, rotary cores are fixedly connected to the left side and the right side of each air outlet plate, and the outer sides of the rotary cores are embedded outside the air outlet cylinders;

in order to facilitate disassembly and assembly, the frame is I-shaped, the frame is embedded in the right of the air outlet box, the front end and the rear end of the frame are rotatably connected with two bolts through threads, the tail ends of the bolts are screwed into the outer side of the frame, one frame can be connected with two inner plates, and the frame is connected with the air outlet box through the bolts.

The inner plates penetrate through the air outlet box and are vertically arranged, the number and the positions of the side openings correspond to the embedded blocks, and the embedded blocks are inserted into the side openings.

Wherein, in order to embody the effect of dual dust filtration, the first filter screen and the second filter screen are both positioned below the connecting end, and the mesh diameter of the first filter screen is larger than that of the second filter screen.

Wherein, the utility model discloses a further technical scheme lies in, the magnetic sheet encircles in filter screen one and filter screen two, and the magnetic sheet is conventional soft magnetic sheet product.

Wherein, the utility model discloses a further technical scheme lies in, be equipped with the connecting rod between pivot top and the air-out incasement wall bottom, and the connecting rod is the state of buckling.

Wherein, for letting the slope blade rely on the air current to rotate, connecting rod one end and air-out case fixed connection, and the connecting rod other end runs through the pivot to the pivot is connected with the connecting rod rotation, the slope blade is located in the middle of inlaying the dish.

Wherein, the utility model discloses a further technical scheme lies in, go out that the chimney is inside to communicate with each other with air-out incasement portion, and the air-out board is connected with the chimney through changeing the core, and the air-out board surface is the wave.

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

the air flow is firstly filtered through the first filter screen, the mesh diameter of the meshes in the first filter screen is 1mm-3mm, larger impurities in the air flow can be filtered out, the pollution to the environment in a laboratory is avoided when dust is removed in the later period, the magnetic sheet can adsorb metal impurities with iron, neodymium and nickel, the filtering effect is enhanced, the mesh diameter of the meshes in the second filter screen is 0.4mm-0.8mm, the mesh diameter of the meshes in the second filter screen is smaller, smaller impurities in the air flow can be blocked, the air flow purifying effect is achieved, on the basis of an air filtering component, the cleanliness of the air flow is improved, the environment of the laboratory is prevented from being influenced by the air flow, dust in the air flow is prevented from falling on a detected object and being incapable of normal detection work, the first filter screen and the second filter screen can be cleaned in the later period, the meshes of the first filter screen and the second filter screen are prevented from being blocked by a large amount of dust, so as to improve the result of use in later stage to be connected frame and air-out case through the bolt, the person of facilitating the use is to the dismouting work of inner panel.

Let the slope blade rotate under the circumstances that does not produce the extra energy, let the slope blade realize rotatable function, when the air current is discharged in the middle of inlaying the dish, the slope blade can let the air current toward spread all around, increase the area of air current diffusion, the effect of dust removal is improved, the inside air current of air-out case still can enter into in the middle of the play dryer, let the air current diffusion, improve the intensity that the air current produced the wind power, it can rotate through changeing the core to go out the aerofoil, the user's accessible is adjusted polylith play aerofoil and is adjusted different wind directions, can adjust out the aerofoil by oneself, also can adjust out the aerofoil and let the air current blow to the detection thing on, carry out good dust removal.

Drawings

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

FIG. 2 is a schematic view of the inside of the structure of the air outlet cylinder of the present invention;

FIG. 3 is a schematic view of the bottom of the air outlet cylinder of the present invention;

fig. 4 is a schematic structural view of the air outlet plate of the present invention;

FIG. 5 is a schematic structural view of the tray of the present invention;

fig. 6 is a schematic structural diagram of the frame of the present invention.

The labels in the figure are: the air outlet box 1, the connecting end 101, the bottom opening 102, the side opening 103, the air outlet cylinder 2, the air outlet plate 3, the rotary core 301, the embedded disc 4, the rotating shaft 401, the inclined blade 402, the connecting rod 5, the frame 6, the bolt 601, the inner plate 7, the filter screen I701, the filter screen II 702, the magnetic sheet 8 and the embedded block 801.

Detailed Description

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

As shown in fig. 1 to 6, an air filtering outlet assembly for a laboratory, the air filtering outlet assembly for a laboratory includes:

the air outlet box 1 is characterized in that a connecting end 101 integrated with the air outlet box 1 is fixed at the top of the air outlet box 1, a bottom opening 102 is formed in the center of the bottom of the air outlet box 1, and an edge opening 103 is formed in the left side of the inner wall of the air outlet box 1;

before using the air outlet box 1, a user can firstly install the air outlet box 1 on a ceiling of a laboratory, the position of the air outlet box 1 is just positioned on the top surface of an operation table of the laboratory, the connecting end 101 is connected with an air filtering component in the ceiling, the air outlet box 1 is used as an air outlet assembly, the air outlet box 1 is hung in the laboratory at the moment, and the interior of the air outlet box 1 is communicated with the interior of the air filtering component;

the air filter component comprises a frame 6, wherein the frame 6 is positioned on the right side of the air outlet box 1, the upper end and the lower end of the left side of the frame 6 are fixedly connected with an inner plate 7, a first filter screen 701 is embedded in the inner plate 7 positioned at the upper end, a second filter screen 702 is embedded in the inner plate 7 positioned at the lower end, the outer side of the top surface of the inner plate 7 is attached with a magnetic sheet 8, the front end and the rear end of the left side of the inner plate 7 are fixedly connected with embedded blocks 801, and when the air filter component performs air exhaust work, the air filter component can exhaust purified air flow into the air outlet;

the inner plates 7 penetrate through the inside of the air box 1, the inner plates 7 are vertically arranged, the number and the positions of the side openings 103 correspond to those of the embedded blocks 801, the embedded blocks 801 are inserted into the side openings 103, the first filter screen 701 and the second filter screen 702 are both positioned below the connecting end 101, the mesh diameter of the first filter screen 701 is larger than that of the second filter screen 702, the first filter screen 701 is positioned right below the connecting end 101, air flow is firstly filtered through the first filter screen 701, the mesh diameter of meshes in the first filter screen 701 is 1-3 mm, larger impurities in the air flow can be filtered out, and the situation that the environment in a laboratory is polluted when the laboratory is dedusted in the later period is avoided;

the magnetic sheet 8 surrounds the first filter screen 701 and the second filter screen 702, and the magnetic sheet 8 can adsorb metal impurities containing iron, neodymium and nickel, so that the filtering effect is enhanced;

after the air flow is filtered through the first filter screen 701, the air flow is further filtered through the second filter screen 702, the net diameter of the meshes of the second filter screen 702 is 0.4-0.8 mm, and the net diameter of the meshes of the second filter screen 702 is smaller, so that smaller impurities in the air flow can be blocked, the air flow purification effect is achieved, on the basis of an air filtering component, the cleanliness of the air flow is improved, the condition that the laboratory is affected by the air flow is avoided, and the dust in the air flow is prevented from falling on a detection object and being incapable of normal detection work.

The frame 6 is I-shaped, the frame 6 is embedded in the right side of the air outlet box 1, the front end and the rear end of the frame 6 are rotatably connected with two bolts 601 through threads, the tail ends of the bolts 601 are screwed into the outer side of the frame 6, a user can screw down the bolts 601 connected between the frame 6 and the air outlet box 1 under long-time use, then the frame 6 is detached from the air outlet box 1, the first filter screen 701 and the second filter screen 702 are cleaned, the problem that meshes of the first filter screen 701 and the second filter screen 702 are blocked by a large amount of dust is avoided, so that the later use effect is improved, after the first filter screen 701 and the second filter screen 702 are cleaned, the user can mount the frame 6 on the right side of the air outlet box 1 again, the embedded blocks 801 are positioned through the side openings 103, the placing stability of the inner plate 7 is enhanced, and the frame 6 is connected with the air outlet box 1 through the bolts 601, one frame 6 in the shape of an I is simultaneously connected with two inner plates 7, so that a user can conveniently disassemble and assemble the inner plates 7.

The embedded disc 4 is embedded in the bottom opening 102, a rotating shaft 401 is arranged in the center of the embedded disc 4, a plurality of inclined blades 402 are fixedly connected to the outer side of the rotating shaft 401 in a surrounding mode, airflow filtered and cleaned through a first filter screen 701 and a second filter screen 702 is discharged into the embedded disc 4, the airflow blows the inclined blades 402, the inclined blades 402 are in an inclined state and large in wind receiving area, the inclined blades 402 can rotate after being blown by the airflow, and the inclined blades 402 can rotate under the condition that extra energy is not generated;

a connecting rod 5 is arranged between the top of the rotating shaft 401 and the bottom end of the inner wall of the air outlet box 1, the connecting rod 5 is in a bent state, one end of the connecting rod 5 is fixedly connected with the air outlet box 1, the other end of the connecting rod 5 penetrates through the rotating shaft 401, the rotating shaft 401 is rotatably connected with the connecting rod 5, the inclined blade 402 is positioned in the embedded disc 4, the rotating shaft 401 is matched with the rotation of the inclined blade 402, the rotating shaft 401 can be supported by the connecting rod 5 in the bent state to rotate, the inclined blade 402 can realize the rotatable function, when the airflow is discharged from the embedded disc 4, the inclined blade 402 can diffuse the airflow all around, the diffused area of the airflow is enlarged, and the dust;

the air outlet cylinders 2 are four in number, the air outlet cylinders 2 are respectively embedded in four corners of the bottom surface of the air outlet box 1 and positioned outside the bottom opening 102, a plurality of air outlet plates 3 are arranged in parallel inside the air outlet cylinders 2, the left side and the right side of each air outlet plate 3 are fixedly connected with rotary cores 301, the outer sides of the rotary cores 301 are embedded outside the air outlet cylinders 2, the insides of the air outlet cylinders 2 are communicated with the insides of the air outlet boxes 1, the air outlet plates 3 are connected with the air outlet cylinders 2 through the rotary cores 301, the surfaces of the air outlet plates 3 are wavy, the air outlet cylinders 2 are communicated with the insides of the air outlet boxes 1, air flow inside the air outlet boxes 1 can also enter the air outlet cylinders 2, the air outlet cylinders 2 are internally provided with a plurality of air outlet plates 3, the wavy air outlet plates 3 can concentrate the air flow at each concave part to diffuse the air flow, the strength of the air flow generating wind force is improved, and the, the user's accessible is adjusted polylith and is gone out aerofoil 3 and adjust different wind directions, can adjust out aerofoil 3 by oneself, also can adjust out aerofoil 3 and let the air current blow to the detection thing on, carry out good dust removal effect.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an air filtration air-out subassembly in laboratory, its characterized in that, the air filtration air-out subassembly in laboratory includes:

the air outlet box (1), the top of the air outlet box (1) is fixedly provided with a connecting end (101) which is integrated with the air outlet box, the center of the bottom of the air outlet box (1) is provided with a bottom opening (102), and the left side of the inner wall of the air outlet box (1) is provided with a side opening (103);

the air outlet box comprises a frame (6), wherein the frame (6) is positioned on the right side of the air outlet box (1), the upper end and the lower end of the left side of the frame (6) are fixedly connected with an inner plate (7), a first filter screen (701) is embedded in the inner plate (7) positioned at the upper end, a second filter screen (702) is embedded in the inner plate (7) positioned at the lower end, a magnetic sheet (8) is attached to the outer side of the top surface of the inner plate (7), and front and rear ends of the left side of the inner plate (7) are fixedly connected with embedded blocks (;

the embedded disc (4) is embedded in the bottom opening (102), a rotating shaft (401) is arranged in the center of the embedded disc (4), and a plurality of inclined blades (402) are fixedly connected to the outer side of the rotating shaft (401) in a surrounding manner;

go out a tuber pipe (2), the quantity that goes out tuber pipe (2) is four, and goes out tuber pipe (2) and scarf joint respectively in going out bellows (1) bottom surface four corners and being located end opening (102) outside, go out inside all being of tuber pipe (2) and being equipped with a plurality of play tuber plates (3) side by side, and go out the equal fixedly connected with in tuber plate (3) left and right sides and change core (301), it all scarves in a tuber pipe (2) outside to change the core (301) outside.

2. The air filtering and blowing assembly for the laboratory according to claim 1, wherein: the frame (6) is I-shaped, the frame (6) is embedded into the right side of the air outlet box (1), the front end and the rear end of the frame (6) are respectively connected with two bolts (601) through threads in a rotating mode, and the tail ends of the bolts (601) are screwed into the outer side of the frame (6).

3. The air filtering and blowing assembly for the laboratory according to claim 1, wherein: the inner plates (7) penetrate through the inner part of the air inlet and outlet box (1), the inner plates (7) are vertically arranged, the number and the positions of the edge openings (103) correspond to the embedded blocks (801), and the embedded blocks (801) are inserted into the edge openings (103).

4. The air filtering and blowing assembly for the laboratory according to claim 3, wherein: the first filter screen (701) and the second filter screen (702) are both located below the connecting end (101), and the mesh diameter of the first filter screen (701) is larger than that of the second filter screen (702).

5. The air filtering and blowing assembly for the laboratory according to claim 1, wherein: the magnetic sheet (8) surrounds the first filter screen (701) and the second filter screen (702).

6. The air filtering and blowing assembly for the laboratory according to claim 1, wherein: and a connecting rod (5) is arranged between the top of the rotating shaft (401) and the bottom end of the inner wall of the air outlet box (1), and the connecting rod (5) is in a bent state.

7. The air filtering and blowing assembly for the laboratory according to claim 6, wherein: connecting rod (5) one end and play bellows (1) fixed connection, and connecting rod (5) other end runs through pivot (401) to pivot (401) and connecting rod (5) rotate and be connected, slope blade (402) are located and inlay in the middle of dish (4).

8. The air filtering and blowing assembly for the laboratory according to claim 1, wherein: the inside of the air outlet cylinder (2) is communicated with the inside of the air outlet box (1), the air outlet plate (3) is connected with the air outlet cylinder (2) through the rotary core (301), and the surface of the air outlet plate (3) is wavy.