Experiment table for biological experiment

Abstract

The utility model discloses an experiment table for biological experiments, which comprises a rack, a PLC (programmable logic controller) is mounted on one side of the rack, a liquid crystal display screen is mounted on one side of the PLC, a sewage collecting box and an experiment operation room are sequentially welded in the rack, liquid guide pipes are uniformly connected between the experiment operation room and the sewage collecting box, and the liquid guide pipes are communicated with the liquid crystal display screen. A motor is fixed at the top end of the experiment operation room, and the output end of the motor is connected with a protective cover plate clamped with the experiment operation room. According to the utility model, the camera and the like are installed, so that when the device is used, the camera is started, the experiment condition in the experiment operation room can be shot in real time through the transparent top plate, and the shot data are sent to the PLC for storage; a user can call experimental data through the PLC at any time and visually display the experimental data on the liquid crystal display screen, so that the device has the advantages that the experimental process can be shot, stored, played back and checked, and the functionality is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental table technical field, concretely is a biological experiment experimental table. BACKGROUND

[0002] The biological experiment table is widely used in various experiments of biological laboratory, such as microorganism culture, cell operation and genetic engineering, and it is convenient for the placement of biological experiment articles and the operation of biological experiment, however, there are still some problems in the use of this kind of biological experiment experimental table.

[0003] The biological experiment experimental table is often open structure, which leads to the device not easy to carry out some biological experiments with infection hazards or biological bacteria toxin pollution, these toxin substances can diffuse and pollute the laboratory with gas, in addition, the biological experiment experimental table is poor in functionality, does not have the air exchange and purification function and the flushing and sewage discharge function, and it can not fully meet the biological experiment demand of the user, in view of the above problems, we propose a new biological experiment experimental table. UTILITY MODEL CONTENT

[0004] The utility model discloses a biological experiment experimental table to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a biological experiment experimental table, including the frame, the one side of frame is installed with PLC controller, the one side of PLC controller is installed with liquid crystal display, the inside of frame is welded with sewage collection box and experimental operation room in proper order, the even liquid guide pipe of experimental operation room and sewage collection box is connected, the top of experimental operation room is fixed with motor, the output of motor is connected with the protective cover plate of experimental operation room card joint, the protective cover plate is inlaid with transparent observation board, both ends of transparent observation board are provided with operation mouth, the top of experimental operation room is provided with transparent top plate, the top of frame is installed with the camera of transparent top plate matching, the top and bottom of experimental operation room one side are installed with the air pump of air outlet and the air pump of air inlet respectively, the output of air pump of air outlet is connected with second filter cartridge, the input of air pump of air inlet is connected with first filter cartridge.

[0006] Preferably, the bottom of the frame is evenly provided with anti-skid rubber legs, which improves the stability of the device.

[0007] Preferably, the first filter cartridge and the second filter cartridge are provided with threaded pipe fittings, and the inner side walls of the sewage collection box and the experimental operation room are provided with nanometer tube antibacterial coating.

[0008] Preferably, the inner side wall of the operation port is provided with a sealing elastic cloth layer, and the edge of the protective cover plate is provided with a silica gel sealing layer, so that the sealing protection effect of the operation port and the protective cover plate during use is improved.

[0009] Preferably, a hollow bearing is arranged between the end of the protective cover plate away from the motor and the experimental operation chamber.

[0010] Preferably, a telescopic air cylinder is fixed on the frame at one end of the hollow bearing.

[0011] Preferably, the transparent observation plate and the transparent top plate are both made of anti-fog glass.

[0012] Preferably, a fixing arm is welded at the top end of the frame, and a dismounting and mounting structure is formed between the camera and the fixing arm through screws.

[0013] Preferably, a water flushing pipe is arranged at the top end of the experimental operation chamber, and a sewage discharge port is arranged at the bottom end of the sewage collecting box, and sealing plugs are threadedly connected to the water flushing pipe and the sewage discharge port.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The experimental table for biological experiments is provided with an air outlet air pump, so that the performance of the device is optimized, and the user can selectively open or close the protective cover plate for experimental operation according to the biological experiment situation. When biological experiments with infection hazards or biological bacterial toxin pollution are performed, the user can close the protective cover plate on the experimental operation chamber, put on protective gloves, put the two hands into the two operation ports, and perform biological experiment operation on the experimental articles placed in the experimental operation chamber. This realizes sealed biological experiment operation, can avoid that harmful substances such as experimental article body fluid are splashed on the user, and can avoid the diffusion of toxins. At the same time, the air outlet air pump and the air inlet air pump are started, and the filter layers in the second filter cartridge and the first filter cartridge are used for filtering and purifying the gas. The harmful gas in the experimental operation chamber can be extracted, and the clean gas in the external environment can be supplemented. Through air exchange and gas purification treatment, the safety and stability of the internal environment of the experimental operation chamber are improved, the harmful gas in the biological experiment is directly discharged to cause laboratory pollution and staff injury is avoided. In addition, when ordinary biological experiments without hazards are performed, the user can open the protective cover plate on the experimental operation chamber, and directly perform ordinary biological experiments in the experimental operation chamber, so that the convenience of operation is improved. This makes the device have strong applicability and is convenient for popularization.

[0016] (2) The biological experiment table is provided with a protective cover plate, so that when the device is actually operated, on the one hand, the protective cover plate can be turned over by starting the motor, which can realize automatic opening and closing of the cover, and the turning over of the hollow bearing between the protective cover plate and the experimental operation room is guided, and the piston rod of the telescopic cylinder is extended to press and fix the protective cover plate, which can lock and fix the protective cover plate in the use state, improve the stability of the protective cover plate, and on the other hand, the camera can be started to shoot the experimental situation in the experimental operation room through the transparent top plate, and the shooting data is sent to the PLC controller for storage, and the user can call the experimental data through the PLC controller at any time to display on the liquid crystal display screen, which realizes the advantages of shooting, saving and replaying the experimental process, and enhances the functionality;

[0017] (3) The biological experiment table is provided with a camera, so that the structure of the device is optimized, on the one hand, the fixed arm is welded at the top of the rack, and the camera and the fixed arm are fixed and installed by screws, which facilitates independent disassembly and maintenance of the camera, and on the other hand, the user can open the sealing plug of the flushing water pipe and connect the water pipe, which facilitates the introduction of tap water into the experimental operation room to realize the flushing function, and the sewage generated by flushing is collected in the sewage collection box through the liquid guide pipe, and then the sewage discharge port is opened to empty the sewage, which realizes the advantage of convenient cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 It is a front view structural schematic diagram of the protective cover plate of the utility model;

[0021] Figure 4 It is a front view structural schematic diagram of the first filter cylinder of the utility model;

[0022] Figure 5 It is a front view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model.

[0023] In the figure: 1, liquid crystal display screen; 2, PLC controller; 3, rack; 4, sewage collection tank; 5, experimental operation room; 6, flushing water pipe; 7, transparent top plate; 8, protective cover plate; 9, motor; 10, liquid guide pipe; 11, anti-skid rubber foot; 12, sewage discharge port; 13, air pump for air outlet; 14, air pump for air inlet; 15, first filter cylinder; 16, second filter cylinder; 17, telescopic air cylinder; 18, hollow bearing; 19, transparent observation plate; 20, operation port; 21, sealing elastic cloth layer; 22, threaded assembly pipe fitting; 23, camera; 24, fixed arm. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 An embodiment provided by the utility model: a biological experiment workbench, comprising a rack 3, a PLC controller 2 is installed on one side of the rack 3, and a liquid crystal display screen 1 is installed on one side of the PLC controller 2.

[0026] A sewage collection tank 4 and an experimental operation room 5 are sequentially welded in the inside of the rack 3, and a liquid guide pipe 10 is uniformly connected between the experimental operation room 5 and the sewage collection tank 4.

[0027] A motor 9 is fixed at the top end of the experimental operation room 5, a protective cover plate 8 is connected to the experimental operation room 5 at the output end of the motor 9, and a transparent observation plate 19 is inlaid on the protective cover plate 8.

[0028] Operation ports 20 are arranged at both ends of the transparent observation plate 19.

[0029] A sealing elastic cloth layer 21 is arranged on the inner side wall of the operation port 20, and a silica gel sealing layer is arranged at the edge of the protective cover plate 8, so that the sealing and protection effect of the operation port 20 and the protective cover plate 8 during use is improved.

[0030] A hollow bearing 18 is arranged between the end of the protective cover plate 8 away from the motor 9 and the experimental operation room 5.

[0031] A telescopic air cylinder 17 is fixed on the rack 3 at one end of the hollow bearing 18.

[0032] When in use, the starting of the motor 9 can drive the protective cover plate 8 to flip, which can realize the automatic opening and closing of the cover, and cooperate with the flip guiding effect of the hollow bearing 18 arranged between the protective cover plate 8 and the experimental operation room 5, and the compression and fixation of the piston rod of the telescopic cylinder 17 after the starting of the telescopic cylinder 17, which can lock and fix the protective cover plate 8 in the adjusted use state, and improve the stability of the protective cover plate 8.

[0033] The top of the experimental operation room 5 is provided with a transparent top plate 7, the top end of the rack 3 is provided with a camera 23 matched with the transparent top plate 7, the top and bottom of one side of the experimental operation room 5 are respectively provided with an air outlet air pump 13 and an air inlet air pump 14, the output end of the air outlet air pump 13 is threadedly connected with a second filter cylinder 16, and the input end of the air inlet air pump 14 is threadedly connected with a first filter cylinder 15.

[0034] When in use, the user can selectively open or close the protective cover plate 8 for experimental operation according to the biological experiment, when some biological experiments have infection hazards or biological bacterial toxin pollution, the user can close the protective cover plate 8 on the experimental operation room 5, and then put the hands wearing protective gloves into the two operation openings 20 to perform biological experiment operation on the experimental articles placed in the experimental operation room 5, which realizes sealed biological experiment operation, can avoid that the harmful substances such as body fluid of the experimental articles are splashed on the user, and avoids the diffusion of toxins, and the starting of the air outlet air pump 13 and the air inlet air pump 14 cooperates with the filtering and purifying effect of the filter layers in the second filter cylinder 16 and the first filter cylinder 15 on the gas, which can extract the harmful gas in the experimental operation room 5 and supplement the clean gas in the external environment, through the air exchange and gas purification treatment, the safety and stability of the internal environment of the experimental operation room 5 is improved, which avoids that the harmful gas in the biological experiment is directly discharged to cause laboratory pollution and staff injury, and when the user performs ordinary biological experiment without hazards, the user can open the protective cover plate 8 on the experimental operation room 5 to directly perform ordinary biological experiment in the experimental operation room 5, which improves the convenience of operation, and makes the device have strong applicability and be convenient to popularize.

[0035] The bottom of the rack 3 is uniformly provided with anti-skid rubber feet 11, which improves the stability of the device.

[0036] The first filter cylinder 15 and the second filter cylinder 16 are both provided with a threaded assembly pipe 22, and the inner side walls of the sewage collecting tank 4 and the experimental operation room 5 are both provided with a nanometer cylinder antibacterial coating.

[0037] The materials of the transparent observation plate 19 and the transparent top plate 7 are both anti-fog glass.

[0038] The top end of the frame 3 is welded with a fixing arm 24, and the camera 23 and the fixing arm 24 are detachably connected through screws;

[0039] The top end of the experimental operation room 5 is provided with a flushing water pipe 6, and the bottom end of the sewage collecting tank 4 is provided with a sewage discharge port 12.

[0040] The embodiment of the application in use: First, the external power supply, users can selectively open or close protective cover 8 according to the biological experiment conditions to carry out experimental operation, when some of the infection hazards or biological bacteria toxin pollution of biological experiments, users can close the protective cover 8 on the experimental operation room 5, and then put on protective gloves hands into two operating ports 20 inside, on the experimental items placed in the experimental operation room 5 inside biological experiment operation, which realizes the sealed biological experiment operation, can avoid the experimental items body fluid hazards such as splashing on the user, but also avoid the spread of toxins, at the same time, start the air pump 13 and air pump 14, cooperate with the second filter cartridge 16 and the first filter cartridge 15 inside the filter layer for the filtration and purification of gas, can extract harmful gas in the experimental operation room 5, and the outside environment clean gas is supplemented, through the air exchange and gas purification treatment, improve the safety and stability of the experimental operation room 5 inside environment, avoid the harmful gas in the biological experiment directly discharged to cause laboratory pollution, staff injury, again, if it is ordinary biological experiment without harm, users can open the protective cover 8 on the experimental operation room 5, directly in the experimental operation room 5 inside ordinary biological experiment, improve the convenience of operation, which makes the device applicability strong, convenient to promote, at the same time, start the motor 9 can drive the protective cover 8 flip movement, which can realize the automatic opening and closing cover operation, and cooperate with the hollow bearing 18 between the protective cover 8 and the experimental operation room 5 flip guide effect, and the telescopic cylinder 17 after starting, the piston rod for the protective cover 8 compression fixed effect, which can adjust the protective cover 8 in use state locking fixed, improve the stability of the protective cover 8, again, the camera 23 starts, can through the transparent top plate 7, real-time shooting experiment in the experimental operation room 5, and send the data to the PLC controller 2 for saving, later, users can at any time through the PLC controller 2 call experimental data on the liquid crystal display screen 1 intuitive display, which makes the device realize the advantages of experiment process can be saved and played back, enhance the functionality, in addition, users can open the flush water pipe 6 on the sealing plug and external water pipe, which is convenient to import tap water into the experimental operation room 5 to realize the flushing function, the sewage produced by flushing will be collected through the liquid guide pipe 10 into the sewage collection tank 4 inside, open the sewage discharge port 12, can empty the sewage, which makes the device realize the advantage of easy cleaning, and, by welding the fixed arm 24 on the top of the rack 3, and the camera 23 and the fixed arm 24 are fixedly installed by screws, which is convenient for independent disassembly and maintenance of the camera 23.

Claims

1. A biological experiment workbench characterized by comprising: The utility model provides a kind of experimental operation room, including rack (3), the one side of rack (3) is equipped with PLC controller (2), the one side of PLC controller (2) is equipped with liquid crystal display (1), the inside of rack (3) is sequentially welded with sewage collection tank (4) and experimental operation room (5), and the even liquid guide pipe (10) of experimental operation room (5) and sewage collection tank (4) is connected, the top of experimental operation room (5) is fixed with motor (9), the output of motor (9) is connected with and the protective cover plate (8) of experimental operation room (5) is connected, the protective cover plate (8) is embedded with transparent observation board (19), both ends of transparent observation board (19) are provided with operating port (20), the top of experimental operation room (5) is provided with transparent top plate (7), the top of the one side of experimental operation room (5) and bottom are respectively equipped with air pump (13) and air pump (14) for intake, the output of air pump (13) for intake is threadedly connected with second filter cartridge (16), the input of air pump (14) is threadedly connected with first filter cartridge (15).

2. The biological experiment workbench according to claim 1, characterized in that: The bottom of the rack (3) is evenly provided with anti-skid rubber legs (11).

3. The biological experiment workbench according to claim 1, characterized in that: The first filter cartridge (15) and the second filter cartridge (16) are provided with threaded pipe fittings (22), and the inner walls of the sewage collection tank (4) and the experimental operation room (5) are provided with nano-tube antibacterial coatings.

4. The biological experiment workbench according to claim 1, characterized in that: The inner walls of the operating ports (20) are provided with sealed elastic cloth layers (21), and the edges of the protective cover plates (8) are provided with silica gel sealing layers.

5. The biological experiment workbench according to claim 1, characterized in that: The protective cover plates (8) are provided with hollow bearings (18) between the ends away from the motors (9) and the experimental operation rooms (5).

6. The biological experiment workbench according to claim 5, characterized in that: The racks (3) at the ends of the hollow bearings (18) are fixed with telescopic air cylinders (17).

7. The biological experiment workbench according to claim 1, characterized in that: The transparent observation board (19) and the transparent top plate (7) are made of anti-fog glass.

8. The biological experiment workbench according to claim 1, characterized in that: The top ends of the racks (3) are welded with fixed arms (24), and the camera (23) and the fixed arm (24) are detachably connected by screws.

9. The biological experiment workbench according to claim 1, characterized in that: The top ends of the experimental operation rooms (5) are provided with flushing water pipes (6), and the bottom ends of the sewage collection tanks (4) are provided with sewage discharge ports (12), and the flushing water pipes (6) and the sewage discharge ports (12) are threadedly connected with sealing plugs.

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