Biological laboratory sewage treatment device

Abstract

The utility model discloses a biological laboratory sewage treatment device which comprises a base, the base is arranged in a water storage cavity and communicated with a vent hole, and one end, far away from the vent hole, of the base is movably connected with a connecting part; the interior of the ventilation stirring shaft is hollowed out, the ventilation stirring shaft is arranged on the connecting part, and a motor is arranged at one end, penetrating through the top cover, of the ventilation stirring shaft; a plurality of stirring blades are arranged on the ventilation stirring shaft in a vertically staggered manner. The motor and the ozone generator are integrated on the ventilation stirring shaft, and the base is matched with the connecting part to provide flexibility for rotation of the ventilation stirring shaft, so that the motor can stir the ventilation stirring shaft in wastewater, the aeration efficiency is improved, and meanwhile, the aeration efficiency is improved. The ozone generator uniformly releases ozone into the wastewater from the base, the ventilation stirring shaft and the stirring blades through the air pipe to form ozone aeration for the wastewater, and by means of the assembly integrating stirring and aeration, the device is efficient, saves electric quantity, saves space and can treat more wastewater at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a sewage treatment device for biological laboratories. Background Art

[0002] Biological experiments refer to the process of observing and studying the structure and life activities of organisms that are generally not easily observable under specific environmental conditions, using certain instruments, materials, and drugs through scientific methods. Through biological experiments, not only can students understand biological concepts and laws, but it is also conducive to inspiring students' active thinking and cultivating their scientific qualities. Ozone has strong oxidizing properties and is widely used in fields such as drinking water, sewage, industrial oxidation, food processing and preservation, pharmaceutical synthesis, and space sterilization. Ozone has strong efficacy in sewage treatment and is commonly used in sewage treatment.

[0003] During the process of biological experiments, clean water is needed to clean various experimental instruments. The sewage after cleaning often mixes various bacteria. At present, on the one hand, the treatment device has high power consumption, and on the other hand, the structure is cumbersome. The volume of the electrical appliances will reduce the capacity of the wastewater in the sewage treatment tank, which is not conducive to the aeration efficiency. Content of the Utility Model

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. For this reason, the utility model provides a sewage treatment device for biological laboratories, which has a simple structure, can efficiently save electricity by integrating two sets of electrical appliances, and saves space, and can treat more wastewater at the same time.

[0005] A sewage treatment device for biological laboratories according to an embodiment of the utility model includes:

[0006] A housing, the housing is provided with a water storage cavity, the housing is movably connected with a top cover, and the housing is provided with a ventilation hole;

[0007] A base, the base is arranged at the bottom of the water storage cavity and covers the ventilation hole, and one end of the base away from the ventilation hole is movably connected with a connecting part;

[0008] A ventilation stirring shaft, the inside of the ventilation stirring shaft is hollow, the ventilation stirring shaft is arranged on the connecting part, and a motor is arranged at one end of the ventilation stirring shaft passing through the top cover;

[0009] Stirring blades, several stirring blades are arranged on the ventilation stirring shaft in a vertically staggered manner;

[0010] An ozone generator, the output end of the ozone generator is communicated with the ventilation hole through a trachea.

[0011] According to some embodiments of the present utility model, the stirring blades, the ventilation stirring shaft, the connecting part, the base and the air pipe are all interconnected.

[0012] According to some embodiments of the present utility model, in a top view state, any adjacent stirring blades are perpendicular to each other, and each of the stirring blades faces a different direction.

[0013] According to some embodiments of the present utility model, a sealing ring is provided inside the connection between the ventilation stirring shaft and the connecting part.

[0014] According to some embodiments of the present utility model, the movable connection mode between the base and the connecting part is a sliding connection. A protruding part is provided on the outer wall circumference of the connecting part, and an annular groove adapted to the protruding part is provided on the inner wall circumference of the base.

[0015] According to some embodiments of the present utility model, the stirring blade is provided with a plurality of gas through grooves, and the gas through grooves are interconnected with the inside of the stirring blade.

[0016] According to some embodiments of the present utility model, the openings of all the gas through grooves face upward.

[0017] According to some embodiments of the present utility model, a liquid inlet and a liquid outlet are provided on the outer wall of the housing.

[0018] According to some embodiments of the present utility model, the top cover is provided with an air outlet, a filter plate is provided on the air outlet, and the filter plate is provided with a plurality of air holes.

[0019] According to some embodiments of the present utility model, a plurality of support feet are provided at the bottom of the housing.

[0020] Compared with the prior art, the present utility model has the following beneficial effects:

[0021] The biological laboratory sewage treatment device provided by the present utility model integrates the motor and the ozone generator on the ventilation stirring shaft, and then provides flexibility for the rotation of the ventilation stirring shaft through the cooperation of the base and the connecting part, so that the motor can stir the ventilation stirring shaft in the wastewater to accelerate the aeration efficiency. At the same time, the ozone generator uniformly releases ozone into the wastewater from the base, the ventilation stirring shaft and the stirring blades through the air pipe, forming ozone aeration of the wastewater. The design has a simple structure, can integrate the components of stirring and aeration, save electricity efficiently, save space, and can treat more wastewater at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, where:

[0023] Figure 1 One of the structural schematic diagrams of the biological laboratory sewage treatment device provided by the present utility model;

[0024] Figure 2 Another structural schematic diagram of the biological laboratory sewage treatment device provided by the present utility model;

[0025] Figure 3 One of the internal structural schematic diagrams of the biological laboratory sewage treatment device provided by the present utility model;

[0026] Figure 4 Another internal structural schematic diagram of the biological laboratory sewage treatment device provided by the present utility model;

[0027] Figure 5 For Figure 4 The exploded view of the biological laboratory sewage treatment device shown;

[0028] Figure 6 The structural schematic diagram of the base provided by the present utility model.

[0029] The markings in the figure are explained as follows:

[0030] Shell 100, water storage cavity 110, top cover 120, air outlet 121, filter plate 122, air outlet hole 123, ventilation hole 130, liquid inlet 140, liquid outlet 150, support feet 160, base 200, connecting part 210, protruding part 220, annular groove 230, ventilation stirring shaft 300, motor 310, stirring blade 400, gas through groove 410, ozone generator 500, air pipe 510, sealing ring 600. Specific embodiments

[0031] The embodiments of the present utility model are described in detail below. The examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0032] In the description of the present utility model, it should be understood that the orientation or positional relationship involved, such as up, down, front, back, left, right, etc., indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

[0033] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "multiple" is more than two, and understandings such as "greater than", "less than", "exceeding", etc. do not include the corresponding number, while understandings such as "above", "below", "within", etc. include the corresponding number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0034] In the description of the present utility model, unless otherwise clearly defined, terms such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0035] Specifically, please refer to Figures 1-3 , the biological laboratory sewage treatment device specifically includes:

[0036] A housing 100, the housing 100 is provided with a water storage cavity 110, the housing 100 is movably connected with a top cover 120, and the housing 100 is provided with a ventilation hole 130;

[0037] A base 200, the base 200 is arranged at the bottom of the water storage cavity 110 and communicates with the ventilation hole 130, and one end of the base 200 away from the ventilation hole 130 is movably connected with a connecting part 210;

[0038] A ventilation stirring shaft 300, the inside of the ventilation stirring shaft 300 is hollow, the ventilation stirring shaft 300 is arranged on the connecting part 210, and one end of the ventilation stirring shaft 300 passing through the top cover 120 is provided with a motor 310;

[0039] Stirring blades 400, several stirring blades 400 are arranged on the ventilation stirring shaft 300 with upper and lower displacements;

[0040] An ozone generator 500, the output end of the ozone generator 500 is communicated with the ventilation hole 130 through a trachea 510.

[0041] For the biological laboratory sewage treatment device provided by the present utility model, by integrating the motor 310 and the ozone generator 500 on the ventilation stirring shaft 300, and then through the cooperation of the base 200 and the connecting part 210 to provide flexibility for the rotation of the ventilation stirring shaft 300, the motor 310 can stir the ventilation stirring shaft 300 in the wastewater to accelerate the aeration efficiency. At the same time, the ozone generator 500 uniformly releases ozone into the wastewater from the base 200, the ventilation stirring shaft 300 and the stirring blades 400 through the trachea 510 to form ozone aeration of the wastewater. This design has a simple structure, can integrate the components of stirring and aeration, make it highly energy-saving and space-saving, and can treat more wastewater at the same time.

[0042] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

[0043] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other.

[0044] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0045] Embodiment 1

[0046] Please refer to Figures 1-3 , a sewage treatment device for a biological laboratory, which includes a housing 100. The housing 100 is provided with a water storage cavity 110. The housing 100 is movably connected with a top cover 120. The housing 100 is provided with a ventilation hole 130;

[0047] A base 200 is arranged at the bottom of the water storage cavity 110 and communicates with the ventilation hole 130. One end of the base 200 away from the ventilation hole 130 is movably connected with a connecting portion 210;

[0048] A ventilation stirring shaft 300 has a hollow interior. The ventilation stirring shaft 300 is arranged on the connecting portion 210. One end of the ventilation stirring shaft 300 passing through the top cover 120 is provided with a motor 310;

[0049] A plurality of stirring blades 400 are arranged on the ventilation stirring shaft 300 with upper and lower dislocation;

[0050] An ozone generator 500. The output end of the ozone generator 500 is communicated with the ventilation hole 130 through a trachea 510.

[0051] Through the above structural design, the ventilation hole 130 is arranged at the center of the bottom surface of the water storage cavity 110. The bottom surface of the base 200 is hollowed out, and its interior is connected to the ventilation hole 130. The trachea 510 is connected to the ventilation hole 130, and the ozone generator 500 can input ozone into the base 200. The connecting part 210 is slidably connected to the base 200, aiming to enable the ventilation stirring shaft 300 to rotate under the condition of internal waterproofing and ventilation. The motor 310 is arranged at the top of the ventilation stirring shaft 300 and can control the rotation of the ventilation stirring shaft 300. By integrating the motor 310 and the ozone generator 500 on the ventilation stirring shaft 300, and then through the cooperation of the base 200 and the connecting part 210 to provide flexibility for the rotation of the ventilation stirring shaft 300, the motor 310 can stir the ventilation stirring shaft 300 in the wastewater to accelerate the aeration efficiency. At the same time, the ozone generator 500 uniformly releases ozone into the wastewater from the base 200, the ventilation stirring shaft 300 and the stirring blades 400 through the trachea 510, forming ozone aeration of the wastewater. This design has a simple structure, can integrate the components of stirring and aeration, making it highly energy-saving and space-saving, and can treat more wastewater at the same time.

[0052] Please refer to Figure 4 , specifically, the stirring blades 400, the ventilation stirring shaft 300, the connecting part 210, the base 200 and the trachea 510 are all interconnected.

[0053] Through the above structural design, generated by the ozone generator 500.

[0054] Specifically, in the top view state, any adjacent stirring blades 400 are perpendicular to each other, and each stirring blade 400 faces a different direction.

[0055] Through the above structural design, there are four stirring blades 400, which are respectively arranged on the shaft wall of the ventilation stirring shaft 300. The orientation angles of the four stirring blades 400 are 90°. In the vertical and horizontal directions, the positions of the stirring blades 400 are staggered.

[0056] Please refer to Figure 5 , specifically, a sealing ring 600 is arranged inside the connection between the ventilation stirring shaft 300 and the connecting part 210.

[0057] Through the above structural design, the sealing ring 600 is used to seal the interior of the ventilation stirring shaft 300 and the connecting part 210 to prevent wastewater from entering the interior. At the same time, the connection method between the ventilation stirring shaft 300 and the connecting part 210 is welding.

[0058] Embodiment 2

[0059] Further optimize the biological laboratory sewage treatment device provided in Embodiment 1. Specifically, as Figure 6As shown, the movable connection between the base 200 and the connecting portion 210 is a sliding connection. A protruding portion 220 is provided on the outer circumferential wall of the connecting portion 210, and an annular groove 230 adapted to the protruding portion 220 is provided on the inner circumferential wall of the base 200.

[0060] Through the above structural design, the cooperation between the base 200 and the connecting portion 210 provides flexibility for the rotation of the aeration stirring shaft 300. The protruding portion 220 can be embedded into the annular groove 230. Driven by the motor 310, the aeration stirring shaft 300 can rotate on the base 200 to achieve simultaneous aeration and stirring.

[0061] Embodiment 3

[0062] The biological laboratory sewage treatment device provided in Embodiment 1 or 2 is further optimized as follows Figure 5 As shown, the stirring blade 400 is provided with a plurality of gas through grooves 410, and the gas through grooves 410 communicate with the inside of the stirring blade 400, and the openings of all the gas through grooves 410 face upward.

[0063] Through the above structural design, ozone enters the water storage cavity 110 through the gas through grooves 410 to achieve aeration of the wastewater.

[0064] Specifically, a liquid inlet 140 and a liquid outlet 150 are provided on the outer wall of the housing 100.

[0065] Through the above structural design, the wastewater enters through the liquid inlet 140 and is discharged through the liquid outlet 150.

[0066] Specifically, the top cover 120 is provided with an air outlet 121, a filter plate 122 is provided on the air outlet 121, and the filter plate 122 is provided with a plurality of air holes 123.

[0067] Through the above structural design, the aerated ozone is discharged through the air outlet 121, and at the same time, the filter plate 122 can further filter the gas, which is beneficial to environmental protection.

[0068] Specifically, a plurality of supporting feet 160 are provided at the bottom of the housing 100.

[0069] Through the above structural design, the supporting feet 160 can support the housing 100.

[0070] The use process of the biological laboratory sewage treatment device provided by the present utility model is as follows:

[0071] When it is necessary to treat the wastewater in a biological laboratory, pour the wastewater into the water storage chamber 110 through the liquid inlet 140, start the ozone generator 500, so that ozone is discharged into the wastewater in sequence from the trachea 510, the base 200, the connecting part 210, the ventilation stirring shaft 300 and the stirring blades 400 to generate aeration. At the same time, start the motor 310 to make the ventilation stirring shaft 300 rotate and stir, which is beneficial to improving the aeration efficiency of the wastewater and accelerating the treatment of the wastewater. Finally, turn off the motor 310 and the ozone generator 500, and control the liquid outlet 150 to discharge the wastewater.

[0072] In the description of this specification, the descriptions referring to the terms "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0073] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A biological laboratory sewage treatment device, characterized in that: include: A shell (100), wherein a water storage chamber (110) is provided inside the shell (100), a top cover (120) is movably connected to the shell (100), and a vent hole (130) is provided on the shell (100); A base (200), the base (200) being arranged in the bottom of the water storage cavity (110) and covering the vent hole (130), and one end of the base (200) away from the vent hole (130) being movably connected to a connecting portion (210); a ventilation stirring shaft (300), the interior of the ventilation stirring shaft (300) being hollowed out, the ventilation stirring shaft (300) being arranged on the connecting portion (210), and one end of the ventilation stirring shaft (300) penetrating the top cover (120) being provided with a motor (310); A stirring blade (400), wherein a plurality of the stirring blades (400) are disposed on the ventilation stirring shaft (300) in an up-and-down manner; An ozone generator (500), wherein an output end of the ozone generator (500) is connected to the vent hole (130) via an air pipe (510).

2. The biological laboratory sewage treatment device according to claim 1, characterized in that: The stirring blade (400), the ventilation stirring shaft (300), the connecting portion (210), the base (200) and the air pipe (510) are all interconnected.

3. The biological laboratory sewage treatment device according to claim 1 or 2, characterized in that: In a top view, any adjacent stirring blades (400) are perpendicular to each other, and each of the stirring blades (400) faces a different direction.

4. The biological laboratory sewage treatment device according to claim 1, characterized in that: A sealing ring (600) is provided inside the connection between the ventilation stirring shaft (300) and the connection part (210).

5. The biological laboratory sewage treatment device according to claim 1, characterized in that: The movable connection mode between the base (200) and the connecting portion (210) is a sliding connection, the outer wall circumference of the connecting portion (210) is provided with a protrusion (220), and the inner wall circumference of the base (200) is provided with an annular groove (230) adapted to the protrusion (220).

6. The biological laboratory sewage treatment device according to claim 1, characterized in that: The stirring blade (400) is provided with a plurality of gas passages (410), and the gas passages (410) are interconnected with the interior of the stirring blade (400).

7. The biological laboratory sewage treatment device according to claim 6, characterized in that: The openings of all the gas passages (410) face upward.

8. The biological laboratory sewage treatment device according to claim 1, characterized in that: A liquid inlet (140) and a liquid outlet (150) are provided on the outer wall of the housing (100).

9. The biological laboratory sewage treatment device according to claim 1, characterized in that: The top cover (120) is provided with an air outlet (121), a filter plate (122) is provided on the air outlet (121), and the filter plate (122) is provided with a plurality of air outlet holes (123).

10. The biological laboratory sewage treatment device according to claim 1, characterized in that: A plurality of supporting feet (160) are provided at the bottom of the housing (100).

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