CN209702744U - A kind of second level culture apparatus of microalgae - Google Patents

Abstract

The utility model discloses a secondary culture device for microalgae, which comprises a transmission table, a driving shaft is connected to the center of the inner cavity of the transmission table in rotation, the bottom end of the driving shaft is connected to a driving motor, and the outer side of the driving shaft is fixedly sleeved with a driving shaft. There are several sets of driven shafts connected to the inner cavity of the gear, and the outer side of the driven shaft is fixedly sleeved with driven gears. The top of the driven shaft is connected with a receiving groove, and the left and right sides of the top of the transmission table are connected with support columns. , the top of the support column is connected with a cover plate, a tissue culture lamp is connected between the cover plate and the center of the transmission platform, several sets of clamping mechanisms are mounted on the cover plate, and a culture container is installed between the clamping mechanism and the receiving tank. The utility model has reasonable structural design, extremely convenient installation and replacement, can avoid external environment pollution during cultivation, reduces occupied space, helps to improve the cultivation environment of microalgae, and improves the cultivation effect of microalgae.

Description

A secondary culture device for microalgae

technical field

The utility model relates to the technical field of microalgae cultivation devices, in particular to a secondary cultivation device for microalgae.

Background technique

Microalgae plays an important role in aquatic animal breeding and aquaculture production. It is not only rich in nutrition, suitable in size, and can provide rich nutrition for fish, shrimp, crab and shellfish larvae, but also has the functions of regulating and improving water quality and inhibiting the growth of pathogenic bacteria in aquaculture water. Function. Therefore, in the production process of aquatic animal seedlings, whether the supply of microalgae is timely, stable and sufficient is directly related to the success or failure and benefits of fish, shrimp and shellfish breeding production.

The cultivation methods of microalgae mainly include pure species cultivation, primary cultivation, secondary cultivation and tertiary cultivation (productive cultivation). Secondary culture is a microalgae culture method that utilizes the algae cultured in the first level to expand the culture in an order of magnitude. Algae culture plays an important role in the process, and the success of its culture will directly affect the success or failure of the productive culture of microalgae in the later stage, until it affects the breeding and growth of aquatic animals.

The cultivation of microalgae requires good light conditions and sufficient nutrients. At present, the secondary cultivation of microalgae is often carried out by bagging in the laboratory. The microalgae are contained in strip-shaped transparent nylon bags. How to grow up. This culture method needs to occupy more production land, and the filling operation is inconvenient, and the culture method is single, and the culture effect is not good.

Utility model content

The utility model provides a secondary culture device for microalgae, which is easy to install, occupies less land and improves the culture effect. In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the utility model is realized through the following technical solutions.

A secondary culture device for microalgae, comprising a transmission platform, the left and right sides of the bottom of the transmission platform are connected with bases, the center of the inner cavity of the transmission platform is connected to a drive shaft for rotation, and the bottom end of the drive shaft Connect the driving motor, the outer side of the driving shaft is fixedly sleeved with a driving gear, and the inner cavity of the transmission table is rotatably connected with several groups of driven shafts, and the outer side of the driven shaft is fixedly sleeved with driven gears, and from The driving gear meshes with the driving gear, the top of the driven shaft protrudes from the transmission table, the top of the driven shaft is connected with a receiving groove, and the left and right sides of the top of the transmission table are connected with support columns, and the support columns The top is connected with a cover plate, and a tissue culture lamp is connected between the cover plate and the center of the transmission platform. Several sets of clamping mechanisms are mounted on the cover plate, and the clamping mechanisms are located directly above the receiving groove. A culture container is installed between the holding mechanism and the receiving tank;

The clamping mechanism includes a sleeve, the bottom of the sleeve is connected with a mounting seat, the lower part of the sleeve is covered with a spring, the middle of the mounting seat is provided with a bearing, and the bearing is rotatably connected with a hollow The upper part of the hollow tube extends into the inner cavity of the casing, and the lower part of the hollow tube is covered with a rubber plug.

Preferably, in a secondary culture device for microalgae, a gas loading device is connected to the top of the cover plate, the gas loading device includes an air pump, the input end of the air pump is connected to an external gas supply device, and the air pump's The output end is connected with an air intake pipe, and the air intake pipe communicates with the casing.

Preferably, in a secondary culture device for microalgae, the cover plate is provided with a through hole for the casing to move up and down.

Preferably, in a secondary culture device for microalgae, several sets of driven shafts are arranged in an array.

Preferably, in a secondary culture device for microalgae, the driving motor is a servo motor.

Preferably, in a secondary culture device for microalgae, the air inlet pipe is provided with a control valve.

The beneficial effects of the utility model are:

The utility model has a reasonable structural design. On the one hand, by pulling the sleeve upward, the culture container is placed between the receiving groove and the mounting seat, and the port of the culture container is sealed by a rubber plug, which is very convenient for installation and replacement, and can avoid external Environmental pollution, by setting multiple sets of culture containers between the transmission table and the cover plate at the same time, it reduces the occupied space and improves the culture efficiency; on the other hand, through the servo motor, drive shaft, driving gear, driven gear, The driven shaft cooperates to make the receiving tank rotate, increase the contact area between the culture container and the tissue culture lamp, and help improve the photosynthesis of microalgae. The gas loading device can pass into the microalgae culture solution through the air pump and the air inlet The auxiliary gas helps to improve the cultivation environment of microalgae and improve the cultivation effect of microalgae.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the transmission platform of the present utility model;

Fig. 3 is a schematic structural view of the clamping mechanism of the present invention;

Fig. 4 is a top view structural schematic diagram of the cover plate of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4, the present embodiment is a secondary culture device for microalgae, including a transmission platform 1, the left and right sides of the bottom of the transmission platform 1 are connected with bases 2, and the center of the inner cavity of the transmission platform 1 The driving shaft 3 is connected in rotation, the bottom end of the driving shaft 3 is connected with the driving motor 4, the outer side of the driving shaft 3 is fixedly sleeved with the driving gear 5, and the inner cavity of the transmission platform 1 is connected with several groups of driven shafts 6 in rotation, and the driven shafts The outer side of 6 is fixedly sleeved with a driven gear 7, and the driven gear 7 is meshed with the driving gear 5, the top of the driven shaft 6 protrudes from the transmission table 1, and the top of the driven shaft 6 is connected with a receiving groove 8, and the transmission table 1 There are support columns 9 connected to the left and right sides of the top of the support column 9, the top of the support column 9 is connected to a cover plate 10, a tissue culture lamp 11 is connected between the cover plate 10 and the center of the transmission table 1, and several group clips are mounted on the cover plate 10 The holding mechanism 12 is located directly above the receiving tank 8, and the culture container 13 is installed between the clamping mechanism 12 and the receiving tank 8; the clamping mechanism 12 includes a sleeve 121, and the bottom of the sleeve 121 is connected with a mounting seat 122, the lower part of the casing 121 is provided with a spring 123, the middle part of the mounting seat 122 is provided with a bearing 124, and a hollow tube 125 is rotatably connected to the bearing 124, and the upper part of the hollow tube 125 extends into the inner cavity of the casing 121, and is hollow The lower part of the tube 125 is covered with a rubber stopper 126 .

The top of the cover plate 10 is connected with a gas loading device 101, the gas loading device 101 includes an air pump 101, the input end of the air pump 101 is connected to an external gas supply device, the output end of the air pump 101 is connected with an air inlet pipe 102, and the air inlet pipe 102 communicates with the casing 121, It is convenient to input auxiliary gas into the microalgae culture solution.

A through hole for the casing 121 to move up and down is opened on the cover plate 10 to facilitate the movement of the casing 121 .

Several sets of driven shafts 6 are arranged in an array.

The driving motor 4 is a servo motor, which is convenient for controlling the rotating speed of the driving shaft 3 .

The air intake pipe 102 is provided with a control valve to facilitate the control of gas flow.

The specific embodiment of the utility model is:

When the device is in use, the microalgae culture solution is injected into the culture container 13, and the sleeve 121 is pulled upward, so that the sleeve 121 drives the mount 122 to rise, the spring 123 contracts, and the culture container 13 is put into the receiving groove 8 and the mount 122 In the middle, push down the casing 121, the spring 123 resets, and the rubber plug 126 seals the port of the culture container 13. The installation and replacement of the culture container 13 in this device is very convenient, and the pollution of the external environment can be avoided during cultivation. A plurality of groups of culture containers 13 are simultaneously arranged between the transmission table 1 and the cover plate 10 for cultivation, which reduces the floor space and improves the cultivation efficiency. When cultivating, the servo motor 4 is started, so that the driving shaft 3 drives the driving gear 5 to rotate, Through the meshing effect of the driving gear 5 and the driven gear 7, the driven shaft 6 drives the receiving groove 8 to rotate, thereby increasing the contact area between the culture container 13 and the tissue culture lamp 11, so that each group of culture containers 13 can receive tissue culture. The illumination of the lamp 11 helps to improve the photosynthesis of the microalgae, and the gas loading device 101 cooperates with the air pump 101, the air inlet pipe 102, the sleeve pipe 121, and the hollow tube 125, and can feed auxiliary gas into the microalgae culture solution. Helps to improve the cultivation environment of microalgae.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. a secondary culture device for microalgae, comprising a transmission platform (1), is characterized in that: the left and right sides of the bottom of the transmission platform (1) are connected with a pedestal (2), and the transmission platform (1) The center of the inner chamber of the drive shaft (3) is rotatably connected to the drive shaft (3), the bottom end of the drive shaft (3) is connected to the drive motor (4), and the outer side of the drive shaft (3) is fixedly sleeved with a drive gear (5). The inner cavity of the transmission table (1) is rotatably connected with several groups of driven shafts (6), and the outer side of the driven shaft (6) is fixedly sleeved with a driven gear (7), and the driven gear (7) Mesh and connect the driving gear (5), the top of the driven shaft (6) stretches out from the transmission platform (1), the top of the driven shaft (6) is connected with a receiving groove (8), the transmission platform (1 ) is connected with support columns (9) on the left and right sides of the top, and the top of the support columns (9) is connected with a cover plate (10), and a group of A lamp (11), several groups of clamping mechanisms (12) are mounted on the cover plate (10), and the clamping mechanisms (12) are located directly above the receiving groove (8), and the clamping mechanisms (12 ) and a culture container (13) is installed between the receiving tank (8); The clamping mechanism (12) includes a sleeve (121), the bottom of the sleeve (121) is connected with a mounting base (122), and the bottom of the sleeve (121) is sleeved with a spring (123), so The middle part of the mounting seat (122) is provided with a bearing (124), and a hollow tube (125) is rotatably connected to the bearing (124), and the upper part of the hollow tube (125) extends into the casing (121) chamber, the lower part of the hollow tube (125) is covered with a rubber stopper (126). 2. the secondary culture device of a kind of microalgae according to claim 1, is characterized in that: the top of described cover plate (10) is connected with gas loading device, and described gas loading device comprises air pump (101), and the The input end of the air pump (101) is connected to an external air supply device, and the output end of the air pump (101) is connected to an air intake pipe (102), and the air intake pipe (102) communicates with the casing (121). 3 . The secondary culture device for microalgae according to claim 1 , characterized in that: the cover plate ( 10 ) is provided with a through hole for the casing ( 121 ) to move up and down. 4 . 4. A secondary culture device for microalgae according to claim 1, characterized in that: several groups of said driven shafts (6) are arranged in an array. 5. A secondary culture device for microalgae according to claim 1, characterized in that: the drive motor (4) is a servo motor. 6 . The secondary culture device for microalgae according to claim 2 , characterized in that: the air inlet pipe ( 102 ) is provided with a control valve.