CN219308753U - Biochemical incubator suitable for organic pollutant detects - Google Patents

Abstract

The utility model discloses a biochemical incubator suitable for detecting organic pollutants, which comprises a box body, a culture tank, a detection system, an adjusting system and a controller, wherein the culture tank is arranged in the box body, and at least one culture tank is arranged; the detection system comprises a temperature sensor and a humidity sensor, wherein the temperature sensor is arranged inside the box body, the humidity sensor comprises a first sensor and a second sensor, the humidity reducing device comprises a circumferential heating component, an upper layer heating component and a lower layer heating component, and the circumferential heating component is arranged around the circumference of the culture tank; the upper layer heating component and the lower layer heating component are respectively arranged on the upper side and the lower side of the culture tank. The utility model provides a biochemical incubator suitable for detecting organic pollutants, which can make up for the defect of uneven humidity regulation of the existing biochemical incubator and is more beneficial to building a proper biochemical test environment.

Description

Biochemical incubator suitable for organic pollutant detects

Technical Field

The utility model relates to the technical field of biochemical incubator, in particular to a biochemical incubator suitable for detecting organic pollutants.

Background

The biochemical incubator is an important test device in the laboratory of scientific research institutions, universities and colleges, production units or departments in the industries of biology, genetic engineering, medicine, sanitation and epidemic prevention, environmental protection, agriculture, forestry and animal husbandry and the like, and is widely applied to low-temperature constant-temperature tests, culture tests and environmental tests.

The biochemical incubator mainly contains refrigeration and heating bidirectional temperature regulation system to have the controllable function of temperature, among the prior art, some schemes utilize the water pump to combine the mode of air pump to atomize the humidification, and adopt the heating rod to toast in the incubator culture medium top in order to reduce humidity, however, the structural design of this kind of biochemical incubator still has some defects, for example:

(1) Because the atomizing humidification is carried out by adopting the mode of combining the air pump with the air pump, the flow speed of atomizing airflow added into the incubator is high, and the incubator is easy to be damaged or the culture medium in the incubator is easy to be damaged, so that the experiment is influenced;

(2) The process of reducing humidity adopts the heating rod to toast the culture medium, exists inefficiency to at the dry in-process, the inside degree of dryness of culture medium is inhomogeneous, and the top layer is big with the bottom humidity difference probably appearing, and then influences experimental effect.

Therefore, it is necessary to provide a biochemical incubator which is suitable for the detection and inspection process of organic pollutants.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides a biochemical incubator suitable for detecting organic pollutants, which can make up for the defect of uneven humidity adjustment of the traditional biochemical incubator and is more beneficial to building a proper biochemical test environment.

The utility model adopts the technical proposal for solving the problems that:

a biochemical incubator suitable for detecting organic pollutants comprises a box body, a culture tank, a detection system, an adjusting system and a controller, wherein the culture tank is arranged in the box body, and at least one culture tank is arranged; the detection system comprises a temperature sensor and a humidity sensor, wherein the temperature sensor is arranged inside the box body, the humidity sensor comprises a first sensor and a second sensor, the first sensor is arranged on the inner wall of the box body, and the second sensor is inserted into a culture medium in the culture tank; the regulating system comprises an air heater, an air cooler, a humidifying device and a dehumidifying device, wherein the humidifying device comprises an ultrasonic humidifier, the ultrasonic humidifier is arranged in the inner cavity of the box body, and the air heater and the air cooler are both communicated with the space in the box body; the dehumidification device comprises a circumferential heating assembly, an upper layer heating assembly and a lower layer heating assembly, wherein the circumferential heating assembly is arranged around the circumference of the culture tank; the upper layer heating component and the lower layer heating component are respectively arranged on the upper side and the lower side of the culture tank; the temperature sensor, the humidity sensor, the air heater, the air cooler, the ultrasonic humidifier, the circumferential heating component, the upper heating component and the lower heating component are all electrically connected with the controller.

Optionally, the dehumidifying device further comprises an exhaust fan and a drying box, wherein the air outlet end of the exhaust fan is connected with the drying box, the air inlet end of the exhaust fan is communicated with the inner cavity of the box body through an air exhaust pipeline, and the drying box is communicated with the inner cavity of the box body through a backflow pipeline.

Optionally, the dehumidifying device further comprises a heat transfer disc, and the heat transfer disc can be sleeved outside the culture tank; the circumferential wall surface of the heat transfer disc is positioned between the side wall of the culture tank and the circumferential heating component, and the bottom wall of the heat transfer disc is positioned between the bottom wall of the culture tank and the lower layer heating component so as to uniformly transfer the temperatures of the circumferential heating component and the lower layer heating component to the culture tank.

Optionally, the heat transfer disc, the circumferential heating component and the lower layer heating component are all arranged on a movable plate, and the box body is provided with a movable driving component which can drive the movable plate to approach or separate from the culture tank.

Optionally, the box body is divided into a plurality of independent chambers which are distributed up and down by the partition boards, each independent chamber is provided with a culture tank respectively, and the movable plate corresponding to each culture tank is connected with the same movable driving assembly.

Optionally, the moving driving assembly is an electric push rod, and the electric push rod is electrically connected with the controller.

Optionally, the circumferential heating component, the upper heating component and the lower heating component are all heating wires.

Optionally, the second sensor is fixed on a telescopic rod, and the telescopic rod is fixed with the box body and is positioned above the culture tank, and can stretch and retract to insert the second sensor into the culture medium of the culture tank or lift the second sensor to the upper side of the culture tank.

Optionally, the box body is internally provided with movable sliding blocks in pairs along the longitudinal direction, at least one of the movable sliding blocks is connected with the movable driving assembly, and the movable sliding blocks are provided with clamping grooves for connecting the movable plates along the horizontal direction.

Optionally, supporting protrusions are arranged on the inner wall of the box body in pairs along the horizontal direction, and the supporting protrusions are respectively positioned on two sides of the culture tank to support the culture tank.

In summary, the biochemical incubator provided by the utility model has the following technical effects:

1. the temperature and the humidity in the biochemical incubator are detected through the detection system, and when the temperature needs to be regulated, the air heater or the air cooler is controlled to work through the controller so as to regulate and control the temperature in the incubator; the humidity sensor comprises a first sensor and a second sensor, wherein the first sensor is used for detecting the humidity of the inner cavity space of the box body, and the second sensor is used for detecting the humidity of the culture medium in the culture tank so as to meet diversified humidity detection; in practical application, when the humidity value detected by the second sensor does not meet the requirement, the controller can control the ultrasonic humidifier to work for humidification, or control the circumferential heating assembly, the upper heating assembly and the lower heating assembly to work through the controller so as to uniformly heat the culture tank, so that the humidity in the culture medium can be uniformly reduced, the condition of large humidity differentiation is avoided, and the ultrasonic humidifier is adopted to moderately and uniformly humidify the inner space of the box body.

2. When the humidity value detected by the first sensor does not meet the actual test requirement, the exhaust fan can be started, and air with higher humidity in the box body is extracted through the exhaust fan, so that the air is returned to the box body after being dried by the drying box, and the purpose of reducing the humidity in the cavity in the box body is achieved.

3. And a heat transfer disc is also arranged, and plays a role in heat conduction, so that heat generated by the circumferential heating assembly and the lower heating assembly is uniformly transferred to the culture tank, and further the uniformity of the humidity reduction process in the culture medium is further improved.

4. The heat transfer disc, the circumferential heating component and the lower layer heating component are arranged on the movable plate, and the movable plate is driven by the movable driving component to move, so that the combination or separation of the heat transfer disc and the culture tank is facilitated.

5. The second sensor is arranged on the telescopic rod, so that the culture tank can be conveniently placed in the box body or taken out from the box body.

Drawings

FIG. 1 is a schematic diagram of the control principle of a biochemical incubator according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a biochemical incubator according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a biochemical incubator according to an embodiment of the present utility model;

FIG. 4 is a front view of a biochemical incubator according to an embodiment of the present utility model;

FIG. 5 is a schematic longitudinal cross-sectional view of a biochemical incubator according to an embodiment of the present utility model;

fig. 6 is an enlarged view of a portion a in fig. 5.

Wherein the reference numerals have the following meanings:

1. a case; 101. an independent chamber; 1011. a partition plate; 102. a hot air inlet; 103. a cool air inlet; 2. a culture tank; 201. a culture medium; 3. a controller; 4. a temperature sensor; 5. a humidity sensor; 501. a first sensor; 502. a second sensor; 6. an air heater; 7. an air cooler; 8. an ultrasonic humidifier; 9. a circumferential heating assembly; 10. an upper layer heating assembly; 11. a lower layer heating assembly; 12. an exhaust fan; 13. a heat transfer plate; 14. a movable plate; 15. a movement drive assembly; 1501. an electric push rod; 16. a telescopic rod; 17. a movable slide block; 1701. a guide chute; 18. a supporting bulge; 19. a box door.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 6, the utility model discloses a biochemical incubator suitable for detecting organic pollutants, which comprises a case 1, a culture tank 2, a detection system, an adjusting system and a controller 3, wherein the culture tank 2 is arranged in the case 1, and at least one culture tank 2 is arranged.

The detection system comprises a temperature sensor 4 and a humidity sensor 5, wherein the temperature sensor 4 is arranged inside the box body 1 and is used for detecting the temperature inside the box body 1, and the temperature sensor 4 can be fixed on the inner wall of the box body 1 as shown in the figure.

The humidity sensor 5 comprises a first sensor 501 and a second sensor 502, wherein the first sensor 501 is arranged on the inner wall of the box body 1 and is used for detecting the humidity of the inner cavity space of the box body 1; the second sensor 502 is inserted into the culture medium 201 of the culture tank 2 and is used for detecting the humidity in the culture medium 201 in the culture tank 2, and the first sensor 501 and the second sensor 502 are arranged to detect the humidity in the inner cavity of the box body 1 and the humidity of the culture medium 201 so as to meet diversified humidity detection.

The regulating system comprises an air heater 6, an air cooler 7, a humidifying device and a dehumidifying device, wherein the humidifying device comprises an ultrasonic humidifier 8, the ultrasonic humidifier 8 is arranged in the inner cavity of the box body 1, the atomizing outlet end of the ultrasonic humidifier 8 faces the upper surface of the culture medium 201 of the culture tank 2, and the space is kept between the atomizing outlet end of the ultrasonic humidifier 8 and the upper surface of the culture medium 201, so that the humidifying range is enlarged, and the humidifying effect is improved.

The hot air blower 6 and the cold air blower 7 are respectively communicated with the internal space of the box body 1 through pipelines, as shown in fig. 2 and 3, a hot air inlet 102 is formed in one side of the box body 1, which is close to the bottom wall, a cold air inlet 103 is formed in one side of the box body 1, which is close to the top wall, and when in actual installation, the hot air inlet 102 is connected with the outlet end of the hot air blower 6 through a pipeline, and the inlet end of the hot air blower 6 is connected with the atmosphere; the cold air inlet 103 is connected to the outlet end of the air cooler 7 through another pipe, and the inlet end of the air cooler 7 is connected to the atmosphere.

The heating principle of the air heater 6 and the cooling principle of the air cooler 7 are the prior art, and are not described herein.

The dehumidification device comprises a circumferential heating component 9, an upper layer heating component 10 and a lower layer heating component 11, wherein the circumferential heating component 9 is arranged around the circumference of the culture tank 2, namely, the circumferential heating component 9 is arranged at the front side, the back side, the left side and the right side of the culture tank 2.

The upper layer heating component 10 and the lower layer heating component 11 are respectively arranged on the upper side and the lower side of the culture tank 2;

the circumferential heating component 9, the upper heating component 10 and the lower heating component 11 generate heat to be heated by the circumferential direction, the upper side and the lower side of the culture tank 2 to the culture medium 201 respectively, so that the culture medium 201 can be heated uniformly, the humidity is reduced uniformly, and the condition that the surface layer and the bottom layer have large difference in the process of reducing the humidity of the culture medium 201 is reduced.

The temperature sensor 4, the humidity sensor 5, the air heater 6, the air cooler 7, the ultrasonic humidifier 8, the circumferential heating component 9, the upper heating component 10 and the lower heating component 11 are all electrically connected with the controller 3, the controller 3 is used for receiving detection data of all the sensors, controlling the operation of the air heater 6 and other components according to detection results, and further adjusting the temperature and the humidity of the box body 1, so that a more suitable environment is created for the test.

In an alternative embodiment, the dehumidifying device further comprises an exhaust fan 12 and a drying oven (not shown in the figure), wherein the air outlet end of the exhaust fan 12 is connected with the drying oven, the air inlet end of the exhaust fan 12 is communicated with the inner cavity of the box body 1 through an air exhaust pipeline (not shown in the figure), and the drying oven is communicated with the inner cavity of the box body 1 through a return pipeline (not shown in the figure).

The drying box stores water absorbing materials such as silica gel drying agent and the like.

In this way, the air with higher humidity in the box body 1 can be extracted through the exhaust fan 12, and is returned to the box body 1 after being dried by the drying box, so that the purpose of reducing the humidity in the cavity in the box body 1 is achieved, the humidity of the air in the box body 1 can be independently reduced, the air can also be used as an auxiliary means for reducing the humidity of the culture medium 201, and the humidity reduction process is quickened.

Further, the exhaust fan 12 is electrically connected to the controller 3, and the exhaust fan 12 is operated (i.e. turned on or off) by the controller 3.

Referring to fig. 2 to 5, in an alternative embodiment, the dehumidifying apparatus further comprises a heat transfer plate 13, wherein the heat transfer plate 13 can be sleeved outside the culture tank 2.

The circumferential wall surface of the heat transfer disc 13 is positioned between the side wall of the culture tank 2 and the circumferential heating component 9, and the bottom wall of the heat transfer disc 13 is positioned between the bottom wall of the culture tank 2 and the lower layer heating component 11 so as to uniformly transfer the temperatures of the circumferential heating component 9 and the lower layer heating component 11 to the culture tank 2.

Through setting up heat transfer dish 13, can evenly be to culture tank 2 transmission with the heat that circumference heating element 9, lower floor heating element 11 produced, and then can make reduce humidity in-process culture medium 201 can evenly be heated for the humidity of culture medium 201 reduces more evenly.

In some embodiments, to make the culture tank 2 and the heat transfer plate 13 have better heat transfer effect, the culture tank 2 and the heat transfer plate 13 can be made of copper plates, iron or other materials with better heat conduction performance.

In some embodiments, the heat transfer plate 13 may be fixedly fitted around the outer circumference of the culture tank 2 and support the culture tank 2.

In some embodiments, each side of the heat transfer plate 13 may also be kept in a gap with the culture tank 2.

Referring to fig. 2 to 5, in an alternative embodiment, the heat transfer plate 13, the circumferential heating member 9 and the lower heating member 11 are provided on a movable plate 14, and the case 1 is provided with a moving driving member 15 capable of driving the movable plate 14 to approach or separate from the culture tank 2.

Thus, the combination or separation of the heat transfer plate 13 and the culture tank 2 can be realized by driving the movable plate 14 to move through the movable driving assembly 15, so that when the culture medium 201 needs to be taken out of the box body 1, the movable plate 14 can be driven to move through the movable driving assembly 15 and the heat transfer plate 13 can be separated from the culture tank 2; when the culture tank 2 is placed in the box body 1, the movable plate 14 is driven to move by the moving driving assembly 15, and the heat transfer disc 13 is sleeved on the periphery of the culture tank 2, so that the test operation is convenient.

Referring to fig. 2, in an alternative embodiment, the interior of the case 1 is divided into a plurality of independent chambers 101 vertically distributed by a partition 1011, each independent chamber 101 is provided with a culture tank 2, and a movable plate 14 corresponding to each culture tank 2 is connected to the same movable driving assembly 15.

In this way, the movable plate 14 in the plurality of independent chambers 101 can be driven to move simultaneously by the group of movable driving components 15, so that the heat transfer plates 13 in the plurality of different independent chambers 101 can be driven to be combined with or separated from the corresponding culture tanks 2 simultaneously.

In an alternative embodiment, the movement driving assembly 15 is an electric pushrod 1501, a telescopic end of the electric pushrod 1501 is fixed to the movable plate 14, the electric pushrod 1501 is electrically connected to the controller 3, and the controller 3 controls the telescopic operation of the electric pushrod.

In other possible embodiments, the moving driving assembly 15 may further use other linear driving mechanisms, for example, the moving driving assembly 15 may include a motor, a screw rod and a nut, where the nut may be fixed to the movable plate 14, the screw rod is fixed to or connected to a rotating shaft of the motor, and the screw rod is in threaded transmission with the nut, and the screw rod is driven by the motor to rotate, so as to drive the movable plate 14 to lift.

In an alternative embodiment, the circumferential heating element 9, the upper heating element 10 and the lower heating element 11 are all heating wires.

Of course, the circumferential heating element 9, the upper heating element 10 and the lower heating element 11 may be provided as a plurality of spaced heating rods (not shown), each of which may be connected in series or in parallel.

In an alternative embodiment, second sensor 502 is secured to a telescoping rod 16, telescoping rod 16 being secured to housing 1 above culture tank 2 and being telescoping to insert second sensor 502 into culture medium 201 of culture tank 2 or to rise above culture tank 2.

In some embodiments, the telescoping rod 16 may be mechanically, and manually telescoping by a human.

In other possible embodiments, the telescopic rod 16 may also be electrically connected to the controller 3, where the telescopic rod 16 is controlled by the controller 3 to extend and retract, which is beneficial to improving the automation degree of operation, saving manpower, and keeping the depth of the second sensor 502 inserted into the culture medium 201 consistent.

In an alternative embodiment, the box 1 is provided with movable sliders 17 in pairs longitudinally, at least one of the movable sliders 17 is connected to the moving driving assembly 15, and each of the movable sliders 17 is provided with a slot (not shown) for connecting the movable plate 14 horizontally.

The inner wall of the box body 1 is further provided with a guide chute 1701 along the vertical direction, the movable slide block 17 is in sliding fit with the guide chute 1701, the sliding direction is limited by the guide chute 1701, the stability and reliability of the up-and-down lifting of the movable plate 14 are maintained, and the phenomenon that the movable plate 14 is blocked in the lifting process is reduced.

Referring to fig. 2, 4 and 5, in an alternative embodiment, the inner wall of the case 1 is provided with a pair of supporting protrusions 18 in a horizontal direction, and the supporting protrusions 18 are respectively located at both sides of the culture tank 2 to support the culture tank 2.

By providing the supporting protrusion 18 to support the culture tank 2, the structure is simple.

The supporting bulge 18 can be integrally formed with the case 1, can be connected with the case 1 through a threaded fastener, or can be fixed with the case 1 through welding, riveting and the like.

Referring to fig. 2 and 3, the cabinet 1 is further provided with a cabinet door 19 by a hinge structure.

The working principle and the process of the utility model are as follows:

when the second sensor 502 detects that the obtained humidity value does not meet the requirement, the controller 3 may control the ultrasonic humidifier 8 to operate for humidification, or control the circumferential heating element 9, the upper heating element 10 and the lower heating element 11 to operate through the controller 3, so as to uniformly heat the culture tank 2, so that the humidity in the culture medium 201 can be uniformly reduced, the condition of large humidity differentiation is avoided, and the internal space of the tank 1 can be moderately and uniformly humidified by adopting the ultrasonic humidifier 8.

When the humidity value detected by the first sensor 501 does not meet the actual test requirement, the exhaust fan 12 can be started, and air with higher humidity in the box body 1 is extracted through the exhaust fan 12, so that the air is dried by the drying box and then is returned and conveyed into the box body 1, and the purpose of reducing the humidity in the cavity in the box body 1 is achieved.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The biochemical incubator suitable for detecting the organic pollutants comprises a box body (1), a culture tank (2), a detection system, an adjusting system and a controller (3), and is characterized in that the culture tank (2) is arranged in the box body (1), and at least one culture tank (2) is arranged;

the detection system comprises a temperature sensor (4) and a humidity sensor (5), wherein the temperature sensor (4) is arranged inside the box body (1), the humidity sensor (5) comprises a first sensor (501) and a second sensor (502), the first sensor (501) is arranged on the inner wall of the box body (1), and the second sensor (502) is inserted into a culture medium (201) of the culture tank (2);

the adjusting system comprises an air heater (6), an air cooler (7), a humidifying device and a dehumidifying device, wherein the humidifying device comprises an ultrasonic humidifier (8), the ultrasonic humidifier (8) is arranged in the inner cavity of the box body (1), and the air heater (6) and the air cooler (7) are communicated with the inner space of the box body (1);

the dehumidification device comprises a circumferential heating assembly (9), an upper layer heating assembly (10) and a lower layer heating assembly (11), wherein the circumferential heating assembly (9) is arranged around the circumference of the culture tank (2); the upper layer heating component (10) and the lower layer heating component (11) are respectively arranged on the upper side and the lower side of the culture tank (2);

the temperature sensor (4), the humidity sensor (5), the air heater (6), the air cooler (7), the ultrasonic humidifier (8), the circumferential heating component (9), the upper heating component (10) and the lower heating component (11) are electrically connected with the controller (3).

2. The biochemical incubator of claim 1, wherein the dehumidifying device further comprises an exhaust fan (12) and a drying box, wherein an air outlet end of the exhaust fan (12) is connected with the drying box, an air inlet end of the exhaust fan (12) is communicated with an inner cavity of the box body (1) through an air exhaust pipeline, and the drying box is communicated with the inner cavity of the box body (1) through a return pipeline.

3. Biochemical incubator according to claim 1 or 2, characterized in that the dehumidification device further comprises a heat transfer disc (13), the heat transfer disc (13) being able to be sleeved outside the incubation tank (2);

the circumferential wall surface of the heat transfer disc (13) is positioned between the side wall of the culture tank (2) and the circumferential heating component (9), and the bottom wall of the heat transfer disc (13) is positioned on the bottom wall of the culture tank (2) and the lower heating component (11), so that the temperature of the circumferential heating component (9) and the temperature of the lower heating component (11) are uniformly transferred to the culture tank (2).

4. A biochemical incubator according to claim 3, wherein the heat transfer plate (13), the circumferential heating element (9) and the lower heating element (11) are all disposed on a movable plate (14), and the incubator body (1) is provided with a movable driving element (15) capable of driving the movable plate (14) to approach or separate from the incubator body (2).

5. The biochemical incubator according to claim 4, wherein the inside of the case (1) is divided into a plurality of independent chambers (101) distributed in the up-down direction by a partition plate (1011), each independent chamber (101) is provided with a culture tank (2), and a movable plate (14) provided corresponding to each culture tank (2) is connected to the same movable driving assembly (15).

6. The biochemical incubator of claim 4 or 5, wherein the mobile driving assembly (15) is an electric push rod (1501), and the electric push rod (1501) is electrically connected to the controller (3).

7. Biochemical incubator according to claim 1, 2, 4 or 5, characterized in that the circumferential heating element (9), the upper heating element (10) and the lower heating element (11) are all heating wires.

8. The biochemical incubator according to claim 1, 2, 4 or 5, characterized in that the second sensor (502) is fixed to a telescopic rod (16), the telescopic rod (16) is fixed to the case (1) and located above the incubation tank (2), and can be extended and retracted to insert the second sensor (502) into the incubation medium (201) of the incubation tank (2) or to rise above the incubation tank (2).

9. Biochemical incubator according to claim 4 or 5, characterized in that the inside of the case (1) is provided with movable sliders (17) in pairs along the longitudinal direction, at least one of the movable sliders (17) is connected to the movable driving assembly (15), and the movable sliders (17) are provided with clamping grooves along the horizontal direction for connecting the movable plates (14).

10. Biochemical incubator according to claim 1, characterized in that the inner wall of the case (1) is provided with supporting protrusions (18) in pairs along the horizontal direction, the supporting protrusions (18) being respectively located at both sides of the incubation groove (2) to support the incubation groove (2).

Images