CN223732367U

CN223732367U - Air circulation purifying equipment for medical laboratory

Info

Publication number: CN223732367U
Application number: CN202422946357.0U
Authority: CN
Inventors: 叶天京; 叶长龙; 叶天侠
Original assignee: Wuhan Green M Clean Technology Engineering Co ltd
Current assignee: Wuhan Green M Clean Technology Engineering Co ltd
Priority date: 2024-12-02
Filing date: 2024-12-02
Publication date: 2025-12-30
Anticipated expiration: 2034-12-02

Abstract

This utility model discloses an air circulation and purification device for medical laboratories, comprising a purification chamber and a corrugated pipe fixedly installed on one side of the top of the purification chamber. The end of the corrugated pipe furthest from the purification chamber is connected to an air inlet via a threaded connection. The interior of the purification chamber is divided into a filter chamber and a purification chamber from top to bottom. The filter chamber contains a filter assembly for preliminary air filtration. This utility model, by providing a disassembly assembly, enables quick disassembly, cleaning, and installation of the coarse and fine filters, improving work efficiency and the filtration effect of the air circulation and purification device for medical laboratories. It is also simple to operate and convenient to use. Furthermore, by providing a cleaning brush on one side of the dust filter, its surface can be continuously and repeatedly cleaned, preventing external dust from clogging the dust filter due to untimely cleaning by the operator, thus improving practicality.

Description

Air circulation purifying equipment for medical laboratory

Technical Field

The utility model relates to the field of medical laboratory purifying equipment, in particular to air circulation purifying equipment for a medical laboratory.

Background

Laboratories, also known as medical laboratories, that perform biological, microbiological, immunological, chemical, hematological, biophysical, cytological, pathological or other tests on materials from the human body for the purpose of diagnosing, preventing, treating diseases in the human body or assessing health in the human body, require that the laboratory air be purified during the laboratory process to avoid microorganisms contained in the air from affecting the laboratory cells.

Through retrieving, the utility model patent of patent number CN218687495U discloses an air purification device for medical laboratory, including purifying the box, purifying box top intercommunication is provided with the bellows, and the one end that purifying box was kept away from to the bellows is provided with the bucket that admits air, and purifying box lateral wall lower extreme is provided with the venthole, and the venthole is embedded to be equipped with the extraction fan, and is provided with the purifier who is used for purifying the air that gets into in the purifying box, and purifying box bottom four corners position all is provided with the gyro wheel that can hide the accomodate. According to the utility model, by arranging the air purifying device with the hidden accommodating roller, the air purifying device is conveniently moved, the normal working state of the air purifying device is ensured, and the air purifying device can pointedly perform local air purifying work, so that the applicability of the air purifying device is effectively improved;

However, in the above patent, the coarse filter screen and the fine filter screen are disposed obliquely from top to bottom in order for the impurities in the air to be deposited toward the bottoms of the coarse filter screen and the fine filter screen under the action of gravity, but the impurities deposited on the surfaces of the coarse filter screen and the fine filter screen are not convenient to detach in the use process, the filtration effect of the air purifying device for the medical laboratory is easily deteriorated over time, and the use of people is not facilitated, so that the air circulating purifying device for the medical laboratory is provided by the person skilled in the art to solve the problems set forth in the background art.

Disclosure of utility model

The utility model aims to provide air circulation purifying equipment for medical laboratories, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the air circulation purifying device for the medical laboratory comprises a purifying box and a corrugated pipe fixedly arranged on one side of the top of the purifying box, and is characterized in that:

The utility model discloses a purifying box, including bellows, purifying box, filter chamber, filter plate, pull block, spring, filter chamber is connected with the bellows through screw thread rotation to the one end of keeping away from the purifying box, the inside of purifying box divide into filter chamber and purifying chamber from top to bottom in proper order, filter chamber is inside to be equipped with and is used for carrying out preliminary filtration's filter assembly to the air, filter assembly's side extends to the outside of purifying box and is equipped with the dismantlement subassembly of dismantling the clearance to it, purifying chamber's inside is equipped with and extends to the filter chamber and be used for carrying out purifying treatment's purification subassembly to the air, the dismantlement subassembly includes limiting plate, gag lever post, pull block and spring, and the side symmetry of pull frame is equipped with the limiting plate that is located the purifying box outside, one side top of limiting plate passes through the bearing and rotates the outer wall top of connection at the purifying box, the limiting hole that runs through limiting plate one side bottom is seted up to the outer wall of purifying box, the inside sliding connection in limiting hole has the gag lever post, the one end of gag lever post runs through the limiting hole and extends to the outside welding of limiting plate and have the pull block, just gag lever post and limiting hole sliding connection, the surface cover of gag lever post is equipped with the spring that is located between pull block and the limiting plate, the one end and the pull block fixed connection of spring, the other end of spring and one side bottom fixed connection of limiting plate.

Preferably, the bottom of the purifying box is provided with a movable brake wheel, and one side of the purifying box is welded with a pushing handle.

Preferably, the filter assembly comprises a drawing frame, a coarse filter screen and a fine filter screen, two placing grooves are formed in the filter cavity from top to bottom in parallel, the drawing frame is connected in a sliding mode in the placing grooves, a handle is welded on the outer side of the purifying box in a mode that one side end portion of the drawing frame extends to the outer side of the purifying box, the coarse filter screen and the fine filter screen are connected to the inner wall of the drawing frame in a sliding mode respectively in a clamping mode, the coarse filter screen is arranged above the fine filter screen, and a disassembling assembly located on the outer wall of the purifying box is arranged at the side end of the drawing frame.

Preferably, the purifying component comprises an air inlet fan, an air exhaust fan and reaction liquid, wherein an air inlet pipe positioned in the filter cavity is arranged on one side of the top of the purifying cavity in a communicating manner, the bottom end of the air inlet pipe extends to the inner bottom surface of the purifying cavity, two air inlet fans are fixedly arranged on the inner wall of the top end of the air inlet pipe, exhaust pipes positioned in the filter cavity are symmetrically arranged on one side of the top of the purifying cavity, far away from the air inlet pipe, of the purifying cavity, one end of each exhaust pipe penetrates through the purifying box and is fixedly provided with a dust screen positioned on the outer wall of the purifying box, one side of each dust screen is provided with the air exhaust fan positioned on the inner wall of the exhaust pipe, and the reaction liquid is filled in the purifying cavity.

Preferably, one side of the purifying box is fixedly provided with a liquid inlet pipe and a liquid outlet pipe which are communicated with the inside of the purifying cavity, the liquid inlet pipe is arranged above the liquid outlet pipe, and the end part of the liquid outlet pipe is fixedly provided with a control valve.

Preferably, the side surface of the purifying box is rotationally connected with a rotating rod positioned between the dustproof nets, the other end of the rotating rod is fixedly connected with an output shaft of the motor, a cleaning brush is welded on the surface of the rotating rod, a brush surface of the cleaning brush is contacted with the side surface of the dustproof nets, a round groove positioned on one side of the dustproof nets is formed in the side surface of the purifying box, a connecting rod extending into the round groove is welded at one end, far away from the rotating rod, of the cleaning brush, and the connecting rod is rotationally connected with the round groove.

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

1. According to the air circulation purifying device for the medical laboratory, provided by the utility model, the disassembly component is arranged, so that the coarse filter screen and the fine filter screen can be quickly disassembled and cleaned and installed, the working efficiency and the filtering effect of the air circulation purifying device for the medical laboratory are improved, and the air circulation purifying device for the medical laboratory is simple to operate and convenient to use.

2. According to the air circulation purifying device for the medical laboratory, the cleaning brush is arranged on one side of the dustproof net, so that the surface of the dustproof net can be continuously cleaned back and forth, the situation that external dust blocks the dustproof net due to untimely cleaning of operators can be prevented, and the practicability is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall construction of the sweeper brush of the present utility model;

fig. 4 is an enlarged cross-sectional view of a in fig. 2.

The device comprises a purifying box 1, a corrugated pipe 5, an air inlet hopper 7, a filtering cavity 8, a purifying cavity 9, a movable brake wheel 10, a pushing hand 11, a placing groove 12, a dustproof net 13, a rotating rod 14, a motor 15, a cleaning brush 16, a round groove 17, a connecting rod 21, a drawing frame 22, a coarse filter net 23, a fine filter net 24, a handle 31, a limiting plate 32, a limiting rod 33, a pulling block 34, a spring 35, a limiting hole 41, an air inlet fan 42, an air exhaust fan 43, a reaction liquid 44, an air inlet pipe 45, an exhaust pipe 46, an inlet pipe 47, a liquid discharge pipe 48 and a control valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, in the embodiment of the utility model, the air circulation purifying device for a medical laboratory comprises a purifying box 1 and a corrugated pipe 5 fixedly installed on one side of the top of the purifying box 1, wherein one end of the corrugated pipe 5, which is far away from the purifying box 1, is connected with an air inlet hopper 6 through screw threads for extracting air to be purified, the inside of the purifying box 1 is sequentially divided into a filter cavity 7 and a purifying cavity 8 from top to bottom, a movable brake wheel 9 is installed at the bottom of the purifying box 1, a pushing hand 10 is welded on one side of the purifying box 1, the arranged movable brake wheel 9 not only can rotate freely, but also has a brake function, and a user can conveniently move and use the air circulation purifying device for the medical laboratory.

The filter chamber 7 is inside to be equipped with and to be used for carrying out preliminary filtration's filter component to the air, filter component includes pull frame 21, coarse filter screen 22 and fine filter screen 23, the inside of filter chamber 7 is offered from last to down side by side and is had a quantity be two standing groove 11, the equal sliding connection in inside of standing groove 11 has pull frame 21, one side tip of pull frame 21 extends to the outside welding of purifying box 1 has handle 24, the inner wall of pull frame 21 sliding joint has coarse filter screen 22 and fine filter screen 23 respectively, and coarse filter screen 22 sets up in the top of fine filter screen 23, pull frame 21 is the slope setting in the inside of standing groove 11, coarse filter screen 22 and the fine filter screen 23 of setting are used for filtering the impurity that exists in the air in proper order.

The side of pull frame 21 extends to the outside of purifying box 1 and is equipped with the dismantlement subassembly of clearance of dismantling it, dismantle the subassembly and include limiting plate 31, gag lever post 32, pull piece 33 and spring 34, the side symmetry of pull frame 21 is equipped with the limiting plate 31 that is located the purifying box 1 outside, one side top of limiting plate 31 passes through the bearing and rotates the outer wall top of connecting at purifying box 1, the limiting hole 35 that runs through limiting plate 31 one side bottom has been seted up to the outer wall of purifying box 1, the inside sliding connection of limiting hole 35 has gag lever post 32, the one end of gag lever post 32 runs through limiting hole 35 and extends to the outside welding of limiting plate 31 and has pull piece 33, and gag lever post 32 and limiting hole 35 sliding connection, the surface cover of gag lever post 32 is equipped with the spring 34 that is located between pull piece 33 and the limiting plate 31, the one end and the pull piece 33 fixed connection of spring 34, one end and one side bottom fixed connection of limiting plate 31 of spring 34.

When the medical filter is used, the pull block 33 is pulled in sequence, the limit rod 32 moves towards one side far away from the limit hole 35, meanwhile, the spring 34 stretches and deforms along with the limit rod 32, when the limit rod 32 gradually breaks away from the limit hole 35 on one side of the purifying box 1, the limit plate 31 rotates at the moment to remove the interference limit on the pull frame 21, then an operator pulls the handle 24 to pull the handle away from the inside of the accommodating groove 11, then impurity dust accumulated on the surfaces of the coarse filter screen 22 and the fine filter screen 23 can be cleaned, after cleaning is finished, the pull frame 21 is reinserted into the corresponding accommodating groove 11 through the handle 24 in sequence, then the limit plate 31 rotates again to enable the limit rod 32 to be in an aligned state with the limit hole 35 on one side of the purifying box 1, then the force applied to the pull block 33 is released, at the moment, the spring 34 resets and deforms, and then the limit rod 32 slides again into the limit hole 35, and further limits and fixes the pull frame 21 again, so that the coarse filter screen 22 and the fine filter screen 23 can not break away from the accommodating groove 11, and the operation is simple, the operator can detach and clean dust from the corresponding accommodating groove 11, and the filter screen 22 and the filter effect for the medical filter device for the laboratory can be improved.

The inside of purifying chamber 8 is equipped with and extends to filter chamber 7 and be used for carrying out purification treatment's purification subassembly to the air, purification subassembly includes air inlet fan 41, air exhaust fan 42 and reaction liquid 43, the inside intake pipe 44 that is located filter chamber 7 is installed to the top one side intercommunication of purifying chamber 8, and the bottom of intake pipe 44 extends to the inside bottom surface of purifying chamber 8, the top inner wall fixed mounting of intake pipe 44 has two intake fans 41 of quantity, the top one side symmetry intercommunication that purifying chamber 8 kept away from intake pipe 44 is installed and is located the inside blast pipe 45 of filter chamber 7, the one end of blast pipe 45 runs through purifying box 1 and fixed mounting has dust screen 12 that is located purifying box 1 outer wall, one side of dust screen 12 is equipped with the air exhaust fan 42 that is located blast pipe 45 inner wall, the inside packing of purifying chamber 8 has reaction liquid 43, one side fixed mounting of purifying box 1 has feed liquor pipe 46 and fluid-discharge pipe 47 that is linked together with purifying chamber 8 inside, and feed liquor pipe 46 sets up in the top of fluid-discharge pipe 47, the tip fixed mounting of fluid-discharge pipe 47 has control valve 48.

During use, the reaction liquid 43 is conveyed into the purifying cavity 8 through the liquid inlet pipe 46, then the air inlet fan 41 and the air exhaust fan 42 are controlled to run simultaneously, then the air inlet hopper 6 is aligned with the air generated in the experiment requiring purification, at the moment, the air is pumped into the filtering cavity 7 through the air inlet hopper 6 and the corrugated pipe 5 through the running of the air inlet fan 41, then the air enters the purifying cavity 8 through the air inlet pipe 44 after being filtered in sequence through the coarse filtering net 22 and the fine filtering net 23, the air fully reacts with the reaction liquid 43 when entering the purifying cavity 8, then the purified air is discharged to the outside through the air exhaust fan 42 through the air exhaust pipe 45, the dust screen 12 is arranged for preventing the outside dust from entering the purifying cavity 8 through the air exhaust pipe 45, and when the reaction liquid 43 needs to be replaced, the control valve 48 is opened, and at the moment, the reaction liquid 43 can be discharged through the liquid discharge pipe 47.

The side of purifying box 1 rotates and is connected with the bull stick 13 that is located between the dust screen 12, the other end fixedly connected with motor 14 of bull stick 13's output shaft, the surface welding of bull stick 13 has brush cleaner 15, the Mao Shuamian of brush cleaner 15 contacts with the dust screen 12 side, the circular slot 16 that is located one side of dust screen 12 has been seted up to the side of purifying box 1, the one end welding that brush cleaner 15 kept away from bull stick 13 has the connecting rod 17 that extends to the circular slot 16 inside, and connecting rod 17 rotates with the circular slot 16 to be connected.

When the air circulation purifying device for the medical laboratory is used, when the air circulation purifying device for the medical laboratory is used for filtering and purifying air, the motor 14 is started to enable the output shaft of the air circulation purifying device to drive the rotary rod 13 to rotate along with the rotary rod 13, so that the cleaning brush 15 welded on the surface of the air circulation purifying device rotates along with the rotary rod, and further the dust screen 12 can be continuously and reciprocally cleaned, at the moment, the other end of the cleaning brush 15 drives the connecting rod 17 to slide in the circular groove 16 along with the connecting rod, the connecting rod 17 is matched with the circular groove 16, and the connecting rod 17 is used for providing stable support for the rotary operation of the connecting rod, so that the dust screen 12 can be uniformly cleaned by stress, and further the situation that an operator blocks the dust screen 12 due to untimely cleaning is prevented, and the practicability is further improved.

When the air circulation purifying device for the medical laboratory is ready to be used, firstly, the reaction liquid 43 is conveyed into the purifying cavity 8 through the liquid inlet pipe 46, then, the reaction liquid 43 is moved to a proper using position through the matching action of the movable brake wheel 9 and the push handle 10, then, the air inlet hopper 6 is aligned with air generated by experiments requiring purifying, the air inlet fan 41 and the air exhaust fan 42 are controlled to operate simultaneously, at the moment, the air enters the filtering cavity 7 through the air inlet hopper 6 and the corrugated pipe 5, then, the air enters the purifying cavity 8 from the air inlet pipe 44 after being filtered in sequence through the coarse filter screen 22 and the fine filter screen 23, the air enters the purifying cavity 8, fully reacts with the reaction liquid 43, is discharged to the outside through the air outlet pipe 45, the motor 14 is started while the purified air is filtered, the rotary rod 13 drives the cleaning brush 15 to rotate accordingly, and then, the dust screen 12 can be cleaned continuously and reciprocally, when the coarse filter screen 22 and the fine filter screen 23 are required to be cleaned, the limiting block 33 is pulled to enable the limiting hole 35 to be separated from the limiting hole 35 on one side of the purifying box 1, then, the limit plate 31 is rotated to enable the pulling plate 21 to be pushed out of the limiting frame 21 to be pushed out of the inner side of the filter screen 21, and the dust can be conveniently and conveniently placed on the inner side of the filter screen 23, and the dust can be conveniently accumulated on the filter screen 11.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Air circulation clarification plant for medical laboratory, including purifying case (1) and fixed mounting bellows (5) in purifying case (1) top one side, its characterized in that:

The utility model discloses a purifying box, including bellows (5), purifying box (1), bellows (5), bellows (1) are kept away from one end of purifying box (1) and are connected with air inlet scoop (6) through the screw thread rotation, the inside of purifying box (1) divide into filter chamber (7) and purifying chamber (8) from last to being equipped with in proper order down, filter chamber (7) inside is equipped with and is used for carrying out preliminary filtration's filter element to air, filter element's side extends to purifying box (1) the outside is equipped with the dismantlement subassembly of dismantling the clearance to it, purifying chamber (8) inside is equipped with and extends to filter chamber (7) and be used for carrying out purification treatment to air purifying element, the dismantlement subassembly includes limiting plate (31), gag lever (32), pull block (33) and spring (34), and the side of pull frame (21) symmetry is equipped with limiting plate (31) that are located purifying box (1) outside, one side top of limiting plate (31) is through the bearing rotation connection at the outer wall top of purifying box (1), limiting hole (35) one side bottom of limiting plate (31), inside sliding connection of limiting plate (35) has limiting plate (32) and one end extension (32) and limiting plate (32) have, the surface cover of gag lever post (32) is equipped with spring (34) that are located between pull block (33) and limiting plate (31), the one end and the pull block (33) fixed connection of spring (34), the other end of spring (34) and one side bottom fixed connection of limiting plate (31).

2. The air circulation purifying device for a medical laboratory according to claim 1, wherein a movable brake wheel (9) is arranged at the bottom of the purifying box (1), and a pushing hand (10) is welded on one side of the purifying box (1).

3. The air circulation purifying device for a medical laboratory according to claim 1, wherein the filtering assembly comprises a drawing frame (21), a coarse filter screen (22) and a fine filter screen (23), two containing grooves (11) are formed in the filtering cavity (7) from top to bottom in parallel, the drawing frame (21) is slidably connected to the inside of the containing grooves (11), a handle (24) is welded to the outer side of the purifying box (1) extending from one side end of the drawing frame (21), the coarse filter screen (22) and the fine filter screen (23) are slidably clamped on the inner wall of the drawing frame (21) respectively, the coarse filter screen (22) is arranged above the fine filter screen (23), and a disassembling assembly located on the outer wall of the purifying box (1) is arranged at the side end of the drawing frame (21).

4. The air circulation purification equipment for a medical laboratory according to claim 1, wherein the purification assembly comprises an air inlet fan (41), an air exhaust fan (42) and a reaction liquid (43), an air inlet pipe (44) positioned in the filter cavity (7) is installed on one side of the top of the purification cavity (8) in a communicating mode, the bottom end of the air inlet pipe (44) extends to the inner bottom surface of the purification cavity (8), the air inlet fans (41) with the number of two are fixedly installed on the inner wall of the top end of the air inlet pipe (44), an exhaust pipe (45) positioned in the filter cavity (7) is installed on one side of the top of the purification cavity (8) far away from the air inlet pipe (44) in a symmetrical communicating mode, one end of the exhaust pipe (45) penetrates through the purification box (1) and is fixedly provided with a dust screen (12) positioned on the outer wall of the purification box (1), one side of the dust screen (12) is provided with the air exhaust fan (42) positioned on the inner wall of the exhaust pipe (45), and the reaction liquid (43) is filled in the purification cavity (8).

5. The air circulation purifying device for a medical laboratory according to claim 4, wherein a liquid inlet pipe (46) and a liquid outlet pipe (47) which are communicated with the inside of the purifying cavity (8) are fixedly arranged on one side of the purifying box (1), the liquid inlet pipe (46) is arranged above the liquid outlet pipe (47), and a control valve (48) is fixedly arranged at the end part of the liquid outlet pipe (47).

6. The air circulation purifying device for a medical laboratory according to claim 5, wherein a rotating rod (13) located between dust screens (12) is rotatably connected to the side face of the purifying box (1), an output shaft of a motor (14) is fixedly connected to the other end of the rotating rod (13), a cleaning brush (15) is welded to the surface of the rotating rod (13), a brush face of the cleaning brush (15) is in contact with the side face of the dust screens (12), a round groove (16) located at one side of the dust screens (12) is formed in the side face of the purifying box (1), a connecting rod (17) extending into the round groove (16) is welded to one end, away from the rotating rod (13), of the cleaning brush (15), and the connecting rod (17) is rotatably connected with the round groove (16).