CN210394385U

CN210394385U - Constant temperature microbiological incubator

Info

Publication number: CN210394385U
Application number: CN201921024108.9U
Authority: CN
Inventors: 刘乃山; 季维尚; 刘一凡; 黄晓燕; 付玉; 董慧毅
Original assignee: Qingdao Huamaishi Pharmaceutical Co ltd
Current assignee: Qingdao Huamaishi Pharmaceutical Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-24
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a constant temperature microbial cultivation case, including box and heating pipe, the rectangle opening internally mounted that box one side lateral wall middle part was seted up has the chamber door, and the top cap is installed at the top of box, and the inside ventilation chamber that lays of the lateral wall of box both sides, and the inside one side of keeping away from the chamber door of box has the backplate through the bolt fastening, and four heating pipes are installed along its width direction equidistance interval in the outside of backplate, and the inside equipment chamber that lays of the lateral wall of the fixed backplate of box, the lateral wall mid-mounting in axial fan in equipment chamber, the utility model discloses, utilize gear motor drive lead screw to rotate, lead screw rotation drive screw-nut upwards or move down and drive the straight-bar and shift up or move down, by shifting up of straight-bar or move down and drive the rotation of bar stator, by the direction of the rotation control air.

Description

Constant temperature microbiological incubator

Technical Field

The utility model relates to an incubator technical field specifically is a constant temperature microbiological incubator.

Background

The constant temperature incubator is mainly used for the scientific research departments of medical treatment and health, medical industry, biochemistry, industrial production, agricultural science and the like to culture bacteria, breed, ferment and carry out other constant temperature tests. The microorganism constant temperature incubator is used for culturing various microorganisms in production. The general constant temperature microorganism incubator supplies air through the backplate, and the backplate area of overflowing is little, and the air output is little to and air supply outlet rigidity leads to the air supply direction fixed, may lead to the inside temperature distribution of equipment inhomogeneous. Therefore, the utility model provides a constant temperature microbiological incubator is used for solving the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant temperature microbiological incubator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a constant-temperature microorganism incubator comprises a box body and heating pipes, wherein a box door is arranged inside a rectangular opening formed in the middle of the side wall of one side of the box body, a top cover is arranged at the top of the box body, ventilating cavities are arranged inside the side walls of the two sides of the box body, a back plate is fixed on one side, far away from the box door, of the box body, four heating pipes are arranged outside the back plate at equal intervals along the width direction of the back plate, an equipment cavity is arranged inside the side wall of the box body fixing back plate, the middle part of the side wall of the equipment cavity is arranged on an axial flow fan, an air outlet of the axial flow fan is hermetically connected with the upper end of an air conveying pipe, the lower end of the air conveying pipe is hermetically connected with a connector at the upper part of a three-way connector, the connectors at the two sides of the three-, the louver board comprises a rectangular frame, a strip-shaped guide vane, a straight bar and a limiting column, the strip-shaped guide vane is horizontally installed along the width direction of the rectangular frame, the straight bar is vertically installed on one side inside the rectangular frame, the limiting column is welded on one side, corresponding to the strip-shaped guide vane, of the straight bar, and the two limiting columns are a set of and the strip-shaped guide vane penetrates through the middle of the two limiting columns.

Preferably, the louver board further comprises a screw nut, a screw rod and a speed reducing motor, the upper end of the screw rod is fixedly connected with the tail end of an output shaft of the speed reducing motor, the speed reducing motor is vertically installed on one side of the top of the rectangular frame, the screw rod is in threaded connection with the screw nut, and the screw nut is welded and fixed on one side of the top end of the straight rod.

Preferably, the equidistance installation between the bar stator, the both ends of bar stator are rotated with the inner wall of rectangular frame both sides and are connected.

Preferably, the two air pipes are provided with electric control valves in the middle, and the other ends of the two air pipes are correspondingly communicated with the two ventilation cavities.

Preferably, three groups of brackets are arranged in the box body corresponding to two sides of the two louver boards at equal intervals, and each two brackets are a group.

Preferably, the inner walls of the two sides of the box body are provided with heat insulation layers on the outer sides of the two louver boards, and the heat insulation layers are composed of vacuum heat insulation plates.

Preferably, double-layer toughened glass is installed inside the rectangular opening in the middle of the box door, a sealing rubber ring is installed on the edge of the inner side of the box door, and an air inlet of the axial flow fan is communicated with the outside of the box body.

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

1. the air pipes are used for supplying air to the inside of the ventilation cavities at two sides under the control of the electric control valves at the middle part correspondingly, the air supply direction is controlled, the air supply is uniform, and the uniform temperature distribution in the box body is convenient to ensure;

2. the large flow area and the large air supply area of the two louver boards are utilized to ensure that the airflow sent into the box body is uniformly distributed, thereby being beneficial to ensuring the uniform temperature distribution in the box body;

3. the lead screw is driven to rotate by the speed reducing motor, the lead screw drives the lead screw nut to move upwards or downwards to drive the straight rod to move upwards or downwards, the straight rod moves upwards or downwards to drive the strip-shaped guide vane to rotate, the rotation of the strip-shaped guide vane controls the air supply direction, dead angles of air supply inside the box body are reduced, and the temperature inside the box body is uniformly distributed.

Drawings

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

FIG. 2 is a schematic view of the structure of the louver board of the present invention;

fig. 3 is a schematic diagram of the internal structure of the equipment chamber of the present invention.

In the figure: the device comprises a box body 1, a box door 2, a top cover 3, a ventilation cavity 4, a heat insulation layer 5, a louver board 6, a rectangular frame 61, a strip-shaped guide vane 62, a straight rod 63, a screw rod nut 64, a screw rod 65, a speed reduction motor 66, a limiting column 67, a bracket 7, a back plate 8, an equipment cavity 9, a heating pipe 10, an axial flow fan 11, an air conveying pipe 12, a three-way joint 13, an air pipe 14 and an electric control valve 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a constant-temperature microorganism incubator comprises a box body 1 and heating pipes 10, a box door 2 is arranged inside a rectangular opening formed in the middle of the side wall of one side of the box body 1, a top cover 3 is arranged at the top of the box body 1, ventilation cavities 4 are arranged inside the side walls of two sides of the box body 1, a back plate 8 is fixed on one side, far away from the box door 2, inside the box body 1 through bolts, the back plate 8 is convenient for mounting the heating pipes 10, four heating pipes 10 are arranged outside the back plate 8 at equal intervals along the width direction of the back plate 8, the heating pipes 10 are electrified and heated to improve the temperature inside the box body 1, equipment cavities 9 are arranged inside the side wall of the box body 1, ventilation equipment is arranged inside the equipment cavities 9, the middle of the side wall of the equipment cavities 9 is mounted on an axial flow fan 11, the axial flow fan 11 supplies air to the inside the box body 1, an air outlet, the size of the fan is 20 cm, the lower end of the air delivery pipe 12 is hermetically connected with a connector at the upper part of the three-way joint 13, the connectors at two sides of the three-way joint 13 are correspondingly and hermetically connected with one end of two air pipes 14, the two air pipes 14 correspondingly supply air to the inside of two ventilation cavities 4, two louver boards 6 are correspondingly installed inside a rectangular opening formed in the middle part of the inner wall of the box body 1 close to the two ventilation cavities 4, the louver boards 6 supply air to the inside of the box body 1 in a large overflowing area, the air supply is uniform, the temperature inside the box body 1 is kept uniform conveniently, the louver boards 6 comprise a rectangular frame 61, a strip-shaped guide vane 62, a straight rod 63 and a limiting column 67, the strip-shaped guide vane 62 is horizontally installed along the width direction of the rectangular frame 61, the strip-shaped guide vane 62 rotates within a certain range under controllable conditions, the air supply direction, the two limiting columns 67 are a group, and the strip-shaped guide vanes 62 penetrate through the middle parts of the two limiting columns 67.

Further, the louver board 6 further comprises a lead screw nut 64, a lead screw 65 and a speed reducing motor 66, the upper end of the lead screw 65 is fixedly connected with the tail end of an output shaft of the speed reducing motor 66, the speed reducing motor 66 is vertically installed on one side of the top of the rectangular frame 61, the lead screw 65 is in threaded connection with the lead screw nut 64, the lead screw nut 64 is fixedly welded on one side of the top end of the straight rod 63, and the speed reducing motor 66 is a GA12-N20 type motor.

Further, the bar-shaped guide vanes 62 are arranged at equal intervals, and two ends of the bar-shaped guide vanes 62 are rotatably connected with the inner walls of two sides of the rectangular frame 61.

Furthermore, the electric control valve 15 is installed in the middle of the two air pipes 14, the electric control valve 15 is a gate valve, and the other ends of the two air pipes 14 are correspondingly communicated with the two ventilation cavities 4.

Further, three groups of brackets 7 are installed corresponding to the equidistant intervals of two sides of two louver boards 6 in box 1, and two liang of brackets 7 are a set of, and bracket 7 is convenient for lay and puts the thing board and hold appliances such as culture dish.

Further, the inner walls of the two sides of the box body 1 are provided with heat insulation layers 5 on the outer sides of the two louver boards 6, the heat insulation layers 5 are composed of vacuum heat insulation plates, the heat insulation layers 5 reduce temperature loss, and the temperature inside the box body 1 is kept stable.

Further, the rectangular opening at the middle part of the box door 2 is internally provided with double-layer toughened glass, the toughened glass at the middle part of the box door 2 is convenient for observing the inside of the box body 1, the edge of the inner side of the box door 2 is provided with a sealing rubber ring, and the air inlet of the axial flow fan 11 is communicated with the outside of the box body 1.

The working principle is as follows: in actual operation, a shelf is arranged on the upper part of the bracket 7 for holding culture apparatus, the heating pipe 10 is used for electrically heating the interior of the box body 1 to increase the temperature of the interior of the box body 1, the axial flow fan 11 is used for supplying air, air flow enters the interior of the two air pipes 14 through the conveying of the air conveying pipe 12 and the three-way joint 13 respectively, the air pipes 14 correspondingly supply air to the interior of the ventilation cavities 4 at two sides through the control of the electric control valve 15 at the middle part, the air supply direction is controlled, the air supply is uniform, the uniform temperature distribution in the box body 1 is ensured, the air flow is supplied to the interior of the box body 1 through the control of the two shutter plates 6, the flow area of the two shutter plates 6 is large, so that the air supply area is large, the air flow supplied to the interior of the box body 1 is uniformly distributed, the uniform temperature distribution in the box body 1 is favorably ensured, the speed reducing motor, the straight rod 63 moves up or down to drive the strip guide vane 62 to rotate, the rotation of the strip guide vane 62 controls the air supply direction, the dead angle of air supply inside the box body 1 is reduced, and the temperature inside the box body 1 is uniformly distributed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a constant temperature microbial cultivation case, includes box (1) and heating pipe (10), its characterized in that: a box door (2) is arranged in a rectangular opening formed in the middle of the side wall of one side of the box body (1), a top cover (3) is arranged at the top of the box body (1), ventilating cavities (4) are arranged in the side walls of the two sides of the box body (1), a back plate (8) is fixed on one side, far away from the box door (2), of the box body (1) through bolts, four heating pipes (10) are arranged outside the back plate (8) at equal intervals along the width direction of the back plate, an equipment cavity (9) is arranged inside the side wall of the fixed back plate (8) of the box body (1), the middle of the side wall of the equipment cavity (9) is arranged on an axial flow fan (11), an air outlet of the axial flow fan (11) is hermetically connected with the upper end of an air conveying pipe (12), the lower end of the air conveying pipe (12) is hermetically connected with a port on the upper portion of a three, box (1) is close to the inside correspondence of the rectangle opening that two ventilation chamber (4) inner wall middle parts were seted up and installs two shutter plate (6), shutter plate (6) are including rectangular frame (61), bar stator (62), straight-bar (63) and spacing post (67), rectangular frame (61) width direction horizontal installation is followed to bar stator (62), the vertical one side of installing in rectangular frame (61) of straight-bar (63), spacing post (67) welding is in one side of straight-bar (63) corresponding in bar stator (62), two middle parts that pass two spacing posts (67) for a set of and bar stator (62) of spacing post (67).

2. A thermostatted microbiological incubator as claimed in claim 1, characterized in that: shutter plate (6) still include screw-nut (64), lead screw (65) and gear motor (66), the output shaft end of the upper end fixed connection gear motor (66) of lead screw (65), gear motor (66) are vertical to be installed in one side at rectangular frame (61) top, lead screw (65) threaded connection screw-nut (64), screw-nut (64) welded fastening is in straight-bar (63) top one side.

3. A thermostatted microbiological incubator as claimed in claim 1, characterized in that: the equidistance installation between bar stator (62), the both ends of bar stator (62) are rotated with the inner wall of rectangular frame (61) both sides and are connected.

4. A thermostatted microbiological incubator as claimed in claim 1, characterized in that: the middle parts of the two air pipes (14) are provided with electric control valves (15), and the other ends of the two air pipes (14) are correspondingly communicated with the two ventilation cavities (4).

5. A thermostatted microbiological incubator as claimed in claim 1, characterized in that: three groups of brackets (7) are installed corresponding to the equidistant intervals of the two sides of the two louver boards (6) in the box body (1), and each two of the brackets (7) are a group.

6. A thermostatted microbiological incubator as claimed in claim 1, characterized in that: the inner walls of two sides of the box body (1) are provided with heat insulation layers (5) on the outer sides of the two louver boards (6), and the heat insulation layers (5) are composed of vacuum heat insulation plates.

7. A thermostatted microbiological incubator as claimed in claim 1, characterized in that: double-layer toughened glass is installed inside a rectangular opening in the middle of the box door (2), a sealing rubber ring is installed on the edge of the inner side of the box door (2), and an air inlet of the axial flow fan (11) is communicated with the outside of the box body (1).