阅读说明：本技术 一种微生物恒温培养装置 (Microorganism constant temperature culture apparatus ) 是由 乐续春 于 2019-11-14 设计创作，主要内容包括：本发明所述的一种微生物恒温培养装置,包括机体,所述机体内设有搅拌腔,所述搅拌腔内设有搅拌轴,所述搅拌轴上设有搅拌片,所述搅拌腔右侧还设有间歇传动机构,本发明在搅拌轴右侧设有间歇传动装置,使得营养液与所需培养的微生物充分接触培养,使得培养效果更加明显,所述反应腔内还设有受热金属块对反应腔内的热量进行检测,反应腔右侧还设有热量调节装置,当反应腔热量过大时,往反应腔内吹如冷气,进行调节,避免热量过大影响培养结果,反应腔左侧还设有吸气装置,对反应腔内气体进行排放,保持腔内气压平衡,此装置培养效率高,且能一直保持恒温状态,培养效果好,适用范围广。(The invention relates to a microorganism constant-temperature culture device, which comprises a machine body, wherein a stirring cavity is arranged in the machine body, a stirring shaft is arranged in the stirring cavity, stirring sheets are arranged on the stirring shaft, an intermittent transmission mechanism is also arranged on the right side of the stirring cavity, the invention is provided with the intermittent transmission device on the right side of the stirring shaft, so that a nutrient solution is fully contacted with microorganisms to be cultured for culture, the culture effect is more obvious, a heated metal block is also arranged in the reaction cavity for detecting heat in the reaction cavity, a heat adjusting device is also arranged on the right side of the reaction cavity, when the heat in the reaction cavity is overlarge, cold air is blown into the reaction cavity for adjusting, the culture result is prevented from being influenced by the overlarge heat, a suction device is also arranged on the left side of the reaction cavity for discharging gas in the reaction cavity and keeping the pressure in the cavity balanced, the, good culture effect and wide application range.)

1. A microorganism constant temperature culture device comprises a body;

an intermittent stirring device is arranged in the machine body and comprises a reaction cavity and a nutrient solution storage cavity, the reaction cavity is located in the machine body, the nutrient solution storage cavity is located on the lower side of the reaction cavity, nutrient solution is stored in the nutrient solution storage cavity and is conveyed into the reaction cavity, a stirring shaft is arranged in the reaction cavity and is provided with stirring blades, and the stirring shaft rotates to drive the stirring blades to rotate to culture microorganisms in the reaction cavity;

a heat sensing device is arranged on the right side of the reaction cavity and comprises a sensing cavity positioned on the right side of the reaction cavity, a first moving groove penetrating through the reaction cavity and the sensing cavity is arranged in the sensing cavity, a heated metal block is arranged on the left end wall of the first moving groove, and the heated metal block detects the temperature in the reaction cavity;

the response chamber right side is equipped with heat adjusting device, heat adjusting device is including being located the liquid transmission chamber on response chamber right side, the liquid transmission intracavity is equipped with the centrifugal pump, centrifugal pump work is carried the coolant liquid, thereby adjusts the temperature in the reaction chamber, the reaction chamber left side is equipped with the exhaust apparatus that breathes in, the exhaust apparatus that breathes in has set firmly the fixed block, be equipped with the fan chamber of breathing in the fixed block, the fan chamber of breathing in is equipped with the fan of breathing in, it is right to breathe in the fan rotation reaction intracavity gas inhales and gets rid of.

2. A thermostatic microbial culture device according to claim 1, wherein: the intermittent stirring device also comprises an air suction fan positioned on the right side of the reaction cavity;

the stirring shaft extends rightwards into the air suction fan and is fixedly provided with a first bevel gear, the right side of the first bevel gear is meshed and connected with a second bevel gear, an intermittent transmission cavity is arranged at the lower side of the air suction fan, a sheave shaft is fixedly arranged at the axle center of the second bevel gear, the sheave shaft extends downwards into the intermittent transmission cavity and is fixedly provided with a sheave, a gear is meshed at the right side of the sheave, a first transmission shaft is fixedly arranged at the axle center of the gear, the first transmission shaft extends downwards and is in power connection with a starting motor positioned at the lower end wall of the intermittent transmission cavity, a liquid pump is further arranged in the nutrient solution storage cavity, the outside of the liquid pump is communicated with the reaction cavity and is connected with a pipeline, so that the liquid pump is opened to convey nutrient solution into the reaction cavity through the pipeline, the starting motor is started to drive the first transmission shaft to rotate, and enabling the stirring sheet to rotate to intermittently stir the nutrient solution and the microorganisms in the reaction cavity.

3. A thermostatic microbial culture device according to claim 1, wherein: the heat sensing device further comprises heated expansion liquid positioned in the first moving tank;

the right side of the heated expanding liquid is provided with a movable push block which is slidably connected in a first moving groove, the movable push block is rotatably connected with a transmission gear positioned on the right side of the first moving groove, a driving gear positioned on the right lower side of the transmission gear is also arranged in the induction cavity, a driving shaft is fixedly arranged at the axle center of the driving gear, the right side of the induction cavity is provided with a bevel gear cavity, the driving shaft extends rightwards into the bevel gear cavity and is fixedly connected with a third bevel gear, the right side of the third bevel gear is engaged with a fourth bevel gear, and the fourth bevel gear is fixedly connected with the first transmission shaft, so that the first transmission shaft rotates to drive the driving gear to rotate, when the temperature in the reaction cavity is overhigh, the heated metal block is heated to ensure that the heated expanding liquid is heated to expand to push the movable, so that the transmission gear moves rightwards and is meshed with the driving gear and rotates.

4. A thermostatic microbial culture device according to claim 1, wherein: the heat regulating device also comprises a driven gear positioned in the induction cavity;

a driven shaft is fixedly arranged at the axle center of the driven gear, the driven shaft extends rightwards into the liquid transmission cavity and is fixedly connected with a first transmission bevel gear, a second transmission bevel gear is meshed at the front side of the first transmission bevel gear, a first transmission rotating shaft extending forwards is fixedly arranged at the axle center of the second transmission bevel gear, a first belt pulley positioned at the front side of the second transmission bevel gear is fixedly arranged on the first transmission rotating shaft, the first transmission rotating shaft is rotationally connected with the front end wall of the liquid transmission cavity, a second belt pulley is arranged at the upper side of the first belt pulley, the fourth bevel gear is connected with the second belt pulley through a belt, a second transmission rotating shaft is fixedly arranged at the axle center of the belt and is fixedly connected with the centrifugal pump, and the second transmission rotating shaft is rotationally connected with the rear end wall of the liquid transmission cavity, the driven shaft extends rightwards and is fixedly connected with a third transmission bevel gear;

a rotating disc is meshed with the front side of the third transmission bevel gear, a fixed pin is fixedly arranged on the rotating disc, a sliding groove is arranged on the front side of the rotating disc, a moving block is slidably arranged in the sliding groove, a second moving groove is arranged on the moving block, the fixed pin is slidably connected in the second moving groove, a T-shaped push rod is fixedly connected to the upper end surface of the moving block, a cooling liquid cavity is also arranged in the liquid conveying cavity, the upper end of the T-shaped push rod is positioned in the cooling liquid cavity, the cooling liquid cavity is connected with the centrifugal pump through the cooling pipeline, so that the transmission gear rotates to drive the driven shaft to rotate, the second transmission bevel gear rotates, the first belt pulley rotates to drive the second belt pulley to rotate, the centrifugal pump works, the driven shaft rotates to drive the third transmission bevel gear to rotate, and the rotating disc rotates, and then the moving block moves up and down to drive the cooling liquid in the cooling liquid cavity leftwards through the cooling pipeline.

5. A thermostatic microbial culture device according to claim 1, wherein: the air suction and exhaust device also comprises a first rotating shaft in power connection with the air suction fan;

the reaction chamber left side is equipped with the power chamber, first pivot extends to on a left side the power intracavity has set firmly first power gear, the meshing of first power gear left side has second power gear, second power gear axle center department has set firmly the second pivot, the power chamber upside is equipped with the fan chamber, the second pivot upwards extends to the fan intracavity has set firmly fifth bevel gear, fifth bevel gear front side meshing has sixth bevel gear, sixth bevel gear axle center department has set firmly the second transmission shaft, the second transmission shaft ranging back and with be located the drive motor power connection of fan chamber rear end wall, thereby, drive motor starts the drive sixth bevel gear rotates, makes the fan of breathing in rotates and breathes in.

6. A microbial isothermal culture device according to claim 5, wherein: a seventh bevel gear is also connected to the right side of the fifth bevel gear in a meshed manner;

seventh bevel gear axle center department has set firmly the third pivot, just the left and right ends of third pivot with the end wall rotates to be connected about the fan chamber, still set firmly in the third pivot and be located the eighth bevel gear on seventh bevel gear right side, the meshing of eighth bevel gear right side is connected with ninth bevel gear, ninth bevel gear axle center department has set firmly the fourth pivot, be equipped with the fixed block in the reaction chamber, be equipped with cooling fan chamber in the fixed block, fourth pivot downwardly extending to in the institute cooling fan intracavity and power connection have the thermantidote, thereby, fifth bevel gear rotates and drives seventh bevel gear rotates, makes the thermantidote rotates and blows.

Technical Field

The invention relates to the field of microbial culture, in particular to a constant-temperature microbial culture device.

Background

In recent years, the use of microorganisms has greatly improved the quality of life of human beings, and the application range of microorganisms is wide, and the microorganisms are generally used for controlling or inducing crops by pathogens, pests and weeds, or products prepared from active ingredients of the microorganisms through a formula are generally separated from the natural world, and can also be subjected to artificial strain improvement, such as artificial mutagenesis, deselection or genetic modification. The products made of microorganisms are mostly non-toxic and can be decomposed by organisms in the environment.

At present, a microorganism culture device on the market is generally simpler and has various disadvantages, such as that sufficient gas cannot be effectively conveyed into a liquid matrix, and the growth of microorganisms is not facilitated; the growth environment of the microorganisms cannot be guaranteed at constant temperature; the fluidity inside the matrix is poor, and the nutrients can not be transferred.

Disclosure of Invention

The technical problem is as follows:

the existing microorganism culture device is generally simpler and can not ensure constant temperature.

The invention relates to a microorganism constant-temperature culture device, which comprises a machine body, wherein an intermittent stirring device is arranged in the machine body, the intermittent stirring device comprises a reaction cavity positioned in the machine body and a nutrient solution storage cavity positioned on the lower side of the reaction cavity, nutrient solution is stored in the nutrient solution storage cavity and is conveyed into the reaction cavity, a stirring shaft is arranged in the reaction cavity, a stirring sheet is arranged on the stirring shaft, the stirring shaft rotates to drive the stirring sheet to rotate to culture microorganisms in the reaction cavity, a heat sensing device is arranged on the right side of the reaction cavity and comprises a sensing cavity positioned on the right side of the reaction cavity, a first moving groove penetrating through the reaction cavity and the sensing cavity is arranged in the sensing cavity, a heated metal block is arranged on the left end wall of the first moving groove, and the heated metal block is used for detecting the temperature in the reaction cavity, the response chamber right side is equipped with heat adjusting device, heat adjusting device is including being located the liquid transmission chamber on response chamber right side, the liquid transmission intracavity is equipped with the centrifugal pump, centrifugal pump work is carried the coolant liquid, thereby adjusts the temperature in the reaction chamber, the reaction chamber left side is equipped with the exhaust apparatus that breathes in, the exhaust apparatus that breathes in has set firmly the fixed block, be equipped with the fan chamber of breathing in the fixed block, the fan chamber of breathing in is equipped with the fan of breathing in, it is right to breathe in the fan rotation reaction intracavity gas inhales and gets rid of.

Wherein, the intermittent stirring device further comprises an air suction fan positioned on the right side of the reaction cavity, the stirring shaft extends rightwards into the air suction fan and is fixedly provided with a first bevel gear, the right side of the first bevel gear is engaged and connected with a second bevel gear, the lower side of the air suction fan is provided with an intermittent transmission cavity, a sheave shaft is fixedly arranged at the center of the second bevel gear, the sheave shaft extends downwards into the intermittent transmission cavity and is fixedly provided with a sheave, the right side of the sheave is engaged and provided with a gear, the center of the gear is fixedly provided with a first transmission shaft, the first transmission shaft extends downwards and is in power connection with a starting motor positioned on the lower end wall of the intermittent transmission cavity, a liquid pump is further arranged in the nutrient solution storage cavity, the outside of the liquid pump is communicated with the reaction cavity and is connected with a pipeline, so that the liquid pump is, the starting motor is started to drive the first transmission shaft to rotate, so that the grooved pulley rotates to drive the stirring shaft to rotate, and the stirring sheet rotates to intermittently stir the nutrient solution and the microorganisms in the reaction cavity.

Wherein, the heat induction device further comprises a heated expansion liquid positioned in the first moving groove, the right side of the heated expansion liquid is provided with a movable push block which can be slidably connected in the first moving groove, the movable push block is rotatably connected with a transmission gear positioned on the right side of the first moving groove, a driving gear positioned on the right lower side of the transmission gear is also arranged in the induction cavity, a driving shaft is fixedly arranged at the axle center of the driving gear, the right side of the induction cavity is provided with a bevel gear cavity, the driving shaft extends rightwards into the bevel gear cavity and is fixedly connected with a third bevel gear, the right side of the third bevel gear is engaged with a fourth bevel gear, and the fourth bevel gear is fixedly connected with the first transmission shaft, so that the first transmission shaft rotates to drive the driving gear to rotate, when the temperature in the reaction cavity is overhigh, the heated metal block is heated to ensure that the heated expansion liquid is heated to expand and push the movable, so that the transmission gear moves rightwards and is meshed with the driving gear and rotates.

Wherein, the heat regulating device also comprises a driven gear positioned in the induction cavity, a driven shaft is fixedly arranged at the axle center of the driven gear, the driven shaft extends rightwards into the liquid transmission cavity and is fixedly connected with a first transmission bevel gear, the front side of the first transmission bevel gear is engaged with a second transmission bevel gear, a first transmission rotating shaft extending forwards is fixedly arranged at the axle center of the second transmission bevel gear, a first belt pulley positioned at the front side of the second transmission bevel gear is fixedly arranged on the first transmission rotating shaft, the first transmission rotating shaft is rotationally connected with the front end wall of the liquid transmission cavity, a second belt pulley is arranged at the upper side of the first belt pulley, the fourth bevel gear is connected with the second belt pulley through a belt, a second transmission rotating shaft is fixedly arranged at the axle center of the belt, and the second transmission rotating shaft is fixedly connected with the centrifugal pump, the second transmission rotating shaft is rotationally connected with the rear end wall of the liquid transmission cavity, the driven shaft extends rightwards and is fixedly connected with a third transmission bevel gear, the front side of the third transmission bevel gear is meshed with a rotary disc, a fixed pin is fixedly arranged on the rotary disc, the front side of the rotary disc is provided with a sliding groove, a movable block is slidably arranged in the sliding groove, a second moving groove is arranged on the movable block, the fixed pin is slidably connected in the second moving groove, the upper end surface of the movable block is fixedly connected with a T-shaped push rod, a cooling liquid cavity is also arranged in the liquid transmission cavity, the upper end of the T-shaped push rod is positioned in the cooling liquid cavity, the cooling liquid cavity is connected with the centrifugal pump through the cooling pipeline, so that the transmission gear rotates to drive the driven shaft to rotate, the second transmission bevel gear rotates, and the first belt pulley rotates to drive the second belt pulley to rotate, and when the centrifugal pump works, the driven shaft rotates to drive the third transmission bevel gear to rotate, so that the rotary disc rotates, and the moving block moves up and down to drive the cooling liquid in the cooling liquid cavity to the left through the cooling pipeline.

Wherein, the air suction and exhaust device also comprises a first rotating shaft which is in power connection with the air suction fan, a power cavity is arranged on the left side of the reaction cavity, the first rotating shaft extends to the left side into the power cavity and is fixedly provided with a first power gear, a second power gear is meshed with the left side of the first power gear, a second rotating shaft is fixedly arranged at the axle center of the second power gear, a fan cavity is arranged at the upper side of the power cavity, the second rotating shaft extends upwards into the fan cavity and is fixedly provided with a fifth bevel gear, a sixth bevel gear is meshed with the front side of the fifth bevel gear, a second transmission shaft is fixedly arranged at the axis of the sixth bevel gear, the second transmission shaft extends backwards and is in power connection with a transmission motor positioned on the rear end wall of the fan cavity, therefore, the transmission motor is started to drive the sixth bevel gear to rotate, so that the air suction fan rotates to suck air.

Preferably, the right side of the fifth bevel gear is further engaged with a seventh bevel gear, a third rotating shaft is fixedly arranged at the axis of the seventh bevel gear, the left end and the right end of the third rotating shaft are rotationally connected with the left end wall and the right end wall of the fan cavity, an eighth bevel gear positioned on the right side of the seventh bevel gear is further fixedly arranged on the third rotating shaft, a ninth bevel gear is engaged with the right side of the eighth bevel gear, a fourth rotating shaft is fixedly arranged at the axis of the ninth bevel gear, a fixed block is arranged in the reaction cavity, a cooling fan cavity is arranged in the fixed block, the fourth rotating shaft extends downwards into the cooling fan cavity and is in power connection with a cooling fan, and therefore the fifth bevel gear rotates to drive the seventh bevel gear to rotate, so that the cooling fan rotates to blow air.

The invention has the beneficial effects that: according to the invention, the intermittent transmission device is arranged on the right side of the stirring shaft, so that a nutrient solution and microorganisms to be cultured are fully contacted and cultured, the culture effect is more obvious, the heated metal block is arranged in the reaction cavity to detect heat in the reaction cavity, the heat adjusting device is arranged on the right side of the reaction cavity, when the heat in the reaction cavity is too large, cold air is blown into the reaction cavity for adjustment, the phenomenon that the too large heat affects the culture result is avoided, the air suction device is arranged on the left side of the reaction cavity to discharge air in the reaction cavity, and the air pressure in the cavity is kept balanced, so that the device has high culture efficiency, can always keep a constant temperature state, and has good culture effect and wide application range.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a microbial constant temperature culture apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of "A" of FIG. 1;

FIG. 3 is an enlarged view of "B" of FIG. 1;

FIG. 4 is a schematic diagram of a centrifugal pump in full section;

FIG. 5 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "D-D" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a microorganism constant-temperature culture device, which is mainly used for grain crushing, and the invention is further explained by combining the attached drawings of the invention:

the microorganism constant-temperature culture device comprises a machine body 10, wherein an intermittent stirring device 901 is arranged in the machine body 10, the intermittent stirring device 901 comprises a reaction cavity 26 positioned in the machine body 10 and a nutrient solution storage cavity 27 positioned on the lower side of the reaction cavity 26, nutrient solution is stored in the nutrient solution storage cavity 27 and is conveyed into the reaction cavity 26, a stirring shaft 25 is arranged in the reaction cavity 26, a stirring sheet 24 is arranged on the stirring shaft 25, the stirring shaft 25 rotates to drive the stirring sheet 24 to rotate to culture microorganisms in the reaction cavity 26, a heat induction device 902 is arranged on the right side of the reaction cavity 26, the heat induction device 902 comprises an induction cavity 43 positioned on the right side of the reaction cavity 26, a first moving groove 71 penetrating through the reaction cavity 26 and the induction cavity 43 is arranged in the induction cavity 43, a heated metal block 64 is arranged on the left end wall of the first moving groove 71, the metal block 64 that is heated is right temperature in the reaction chamber 26 detects, response chamber 43 right side is equipped with heat adjusting device 903, heat adjusting device 903 is including being located response chamber 43 right side's liquid transmission chamber 54, be equipped with centrifugal pump 52 in the liquid transmission chamber 54, centrifugal pump 52 works, carries the coolant liquid, thereby adjusts temperature in the reaction chamber 26, the reaction chamber 26 left side is equipped with the exhaust apparatus 904 of breathing in, the exhaust apparatus 904 of breathing in has set firmly fixed block 75, be equipped with the fan chamber 72 of breathing in the fixed block 75, be equipped with the fan 76 of breathing in the fan chamber 72, it is right to breathe in fan 76 rotates the gaseous suction and gets rid of in the reaction chamber 26.

According to the embodiment, the intermittent stirring device 901 is described in detail below, the intermittent stirring device 901 further includes an air suction fan 76 located at the right side of the reaction chamber 26, the stirring shaft 25 extends rightward into the air suction fan 76 and is fixedly provided with a first bevel gear 30, the right side of the first bevel gear 30 is engaged and connected with a second bevel gear 34, the lower side of the air suction fan 76 is provided with an intermittent transmission chamber 31, the axial center of the second bevel gear 34 is fixedly provided with a sheave shaft 33, the sheave shaft 33 extends downward into the intermittent transmission chamber 31 and is fixedly provided with a sheave 32, the right side of the sheave 32 is engaged with a gear 35, the axial center of the gear 35 is fixedly provided with a first transmission shaft 37, the first transmission shaft 37 extends downward and is in power connection with a starting motor 36 located at the lower end wall of the intermittent transmission chamber 31, the nutrient solution storage chamber 27 is further provided with a liquid pump 28, the outside of the liquid pump 28 is connected with the reaction, therefore, the liquid pump 28 is opened to deliver the nutrient solution into the reaction chamber 26 through the pipeline 29, and the starting motor 36 is started to drive the first transmission shaft 37 to rotate, so that the sheave 32 rotates to drive the stirring shaft 25 to rotate, and the stirring blade 24 rotates to intermittently stir the nutrient solution and the microorganisms in the reaction chamber 26.

According to the embodiment, the heat sensing device 902 will be described in detail below, the heat sensing device 902 further includes a heated expanding liquid 65 located in the first moving slot 71, a moving pushing block 66 slidably connected to the first moving slot 71 is disposed on the right side of the heated expanding liquid 65, a transmission gear 67 located on the right side of the first moving slot 71 is rotatably connected to the moving pushing block 66, a driving gear 38 located on the lower right side of the transmission gear 67 is further disposed in the sensing cavity 43, a driving shaft 39 is fixedly disposed at the axial center of the driving gear 38, a bevel gear cavity 40 is disposed on the right side of the sensing cavity 43, the driving shaft 39 extends rightward into the bevel gear cavity 40 and is fixedly connected to a third bevel gear 42, a fourth bevel gear 41 is engaged and connected to the right side of the third bevel gear 42, and the fourth bevel gear 41 is fixedly connected to the first transmission shaft 37, therefore, the first transmission shaft 37 rotates to drive the driving gear 38 to rotate, and when the temperature in the reaction chamber 26 is too high, the heated metal block 64 is heated, so that the heated expansion liquid 65 is heated to expand to push the movable push block 66 to move rightwards, and the transmission gear 67 moves rightwards, is meshed with the driving gear 38 and rotates.

According to the embodiment, the heat adjusting device 903 is described in detail below, the heat adjusting device 903 further includes a driven gear 47 located in the sensing cavity 43, a driven shaft 46 is fixedly disposed at the axis of the driven gear 47, the driven shaft 46 extends rightwards into the liquid transmission cavity 54 and is fixedly connected with a first transmission bevel gear 45, a second transmission bevel gear 69 is engaged with the front side of the first transmission bevel gear 45, a first transmission rotating shaft 70 extending forwards is fixedly disposed at the axis of the second transmission bevel gear 69, a first pulley 44 located at the front side of the second transmission bevel gear 69 is fixedly disposed on the first transmission rotating shaft 70, the first transmission rotating shaft 70 is rotatably connected with the front end wall of the liquid transmission cavity 54, a second pulley 51 is disposed on the upper side of the first pulley 44, and the fourth bevel gear 41 is connected with the second pulley 51 through the belt 49, a second transmission rotating shaft 61 is fixedly arranged at the axis of the belt 49, the second transmission rotating shaft 61 is fixedly connected with the centrifugal pump 52, the second transmission rotating shaft 61 is rotatably connected with the rear end wall of the liquid transmission cavity 54, the driven shaft 46 extends rightwards and is fixedly connected with a third transmission bevel gear 55, the front side of the third transmission bevel gear 55 is engaged with a rotary table 60, a fixing pin 59 is fixedly arranged on the rotary table 60, a sliding groove 58 is arranged on the front side of the rotary table 60, a moving block 56 is slidably arranged in the sliding groove 58, a second moving groove 57 is arranged on the moving block 56, the fixing pin 59 is slidably connected in the second moving groove 57, a T-shaped push rod 48 is fixedly connected with the upper end surface of the moving block 56, a cooling liquid cavity 50 is further arranged in the liquid transmission cavity 54, the upper end of the T-shaped push rod 48 is positioned in the cooling liquid cavity 50, and the cooling liquid cavity 50 is connected with the centrifugal pump 52 through the cooling pipeline 68, therefore, the transmission gear 67 rotates to drive the driven shaft 46 to rotate, so that the second bevel transmission gear 69 rotates, the first belt pulley 44 rotates to drive the second belt pulley 51 to rotate, the centrifugal pump 52 works, the driven shaft 46 rotates to drive the third bevel transmission gear 55 to rotate, the rotating disc 60 rotates, and the moving block 56 moves up and down to drive the cooling liquid in the cooling liquid cavity 50 to the left through the cooling pipeline 68.

According to the embodiment, the following detailed description will be made on the air suction and exhaust device 904, the air suction and exhaust device 904 further includes a first rotating shaft 23 in power connection with the air suction fan 76, a power cavity 20 is disposed on the left side of the reaction cavity 26, the first rotating shaft 23 extends leftwards into the power cavity 20 and is fixedly provided with a first power gear 22, a second power gear 21 is engaged on the left side of the first power gear 22, a second rotating shaft 16 is fixedly provided at the axis of the second power gear 21, a fan cavity 12 is disposed on the upper side of the power cavity 20, the second rotating shaft 16 extends upwards into the fan cavity 12 and is fixedly provided with a fifth bevel gear 15, a sixth bevel gear 79 is engaged on the front side of the fifth bevel gear 15, a second transmission shaft 78 is fixedly provided at the axis of the sixth bevel gear 79, the second transmission shaft 78 extends backwards and is in power connection with a transmission motor 77 located at the rear end wall of the fan cavity 12, accordingly, the driving motor 77 is driven to rotate the sixth bevel gear 79, so that the suction fan 76 rotates to perform suction.

Beneficially, the right side of the fifth bevel gear 15 is further engaged and connected with a seventh bevel gear 13, the axis of the seventh bevel gear 13 is fixedly provided with a third rotating shaft 14, the left and right ends of the third rotating shaft 14 are rotatably connected with the left and right end walls of the fan cavity 12, the third rotating shaft 14 is further fixedly provided with an eighth bevel gear 11 located on the right side of the seventh bevel gear 13, the right side of the eighth bevel gear 11 is engaged and connected with a ninth bevel gear 17, the axis of the ninth bevel gear 17 is fixedly provided with a fourth rotating shaft 18, a fixed block 74 is arranged in the reaction cavity 26, a cooling fan cavity 73 is arranged in the fixed block 74, the fourth rotating shaft 18 extends downwards into the cooling fan cavity 73 and is dynamically connected with a cooling fan 19, and therefore, the fifth bevel gear 15 rotates to drive the seventh bevel gear 13 to rotate, so that the cooling fan 19 rotates to blow air.

The following describes in detail the use of a microbial isothermal culture apparatus according to the present invention with reference to FIGS. 1 to 6:

initially, the starting motor 36 does not work, the driven gear 47, the transmission gear 67 and the driving gear 38 are not meshed with each other, the cooling fan 19 and the suction fan 76 do not work, and the stirring blade 24 does not rotate.

During operation, the liquid pump 28 is opened, the nutrient solution storage cavity 27 delivers nutrient solution to the reaction cavity 26 through the pipeline 29, the starting motor 36 is started to drive the first transmission shaft 37 to rotate, the gear 35 rotates to drive the grooved pulley 32 to rotate, the grooved pulley shaft 33 rotates, the second bevel gear 34 rotates to drive the first bevel gear 30 to rotate, the stirring shaft 25 rotates to drive the stirring blade 24 to rotate, microorganisms and nutrient solution in the reaction cavity 26 are intermittently stirred, and the reaction is fully performed;

when the temperature in the reaction chamber 26 is too high, the heated metal block 64 is heated to cause the heated expansion liquid 65 to expand to push the movable push block 66 to move rightwards, so that the transmission gear 67 moves rightwards to be meshed with the driving gear 38 and starts to rotate, the transmission gear 67 rotates to drive the driven gear 47 to rotate, the driven shaft 46 rotates, the first transmission bevel gear 45 rotates to drive the second transmission bevel gear 69 to rotate, the first transmission rotating shaft 70 rotates, the first belt pulley 44 rotates to drive the belt 49 to rotate, the second belt pulley 51 rotates, the second transmission rotating shaft 61 rotates to drive the centrifugal pump 52 to rotate, and the work starts to convey the cooling liquid;

the driven shaft 46 rotates to drive the third transmission bevel gear 55 to rotate, so that the rotary disc 60 rotates, the moving block 56 moves upwards to drive the T-shaped push rod 48 to move upwards, so that the cooling liquid in the cooling liquid cavity 50 is conveyed and supplemented leftwards, the transmission motor 77 is started to drive the second transmission shaft 78 to rotate, so that the sixth bevel gear 79 rotates, the fifth bevel gear 15 rotates to drive the second rotating shaft 16 to rotate, so that the second power gear 21 rotates, the first power gear 22 rotates to drive the first rotating shaft 23 to rotate, so that the air suction fan 76 rotates to suck air, the fifth bevel gear 15 rotates to drive the seventh bevel gear 13 to rotate, so that the third rotating shaft 14 rotates, the eighth bevel gear 11 rotates to drive the ninth bevel gear 17 to rotate, so that the fourth rotating shaft 18 rotates, and the cold air fan 19 rotates to blow into the reaction cavity 26 to cool the temperature, so that the constant temperature in the reaction cavity 26 is maintained until, the device returns to the initial state.

The invention has the beneficial effects that: according to the invention, the intermittent transmission device is arranged on the right side of the stirring shaft, so that a nutrient solution and microorganisms to be cultured are fully contacted and cultured, the culture effect is more obvious, the heated metal block is arranged in the reaction cavity to detect heat in the reaction cavity, the heat adjusting device is arranged on the right side of the reaction cavity, when the heat in the reaction cavity is too large, cold air is blown into the reaction cavity for adjustment, the phenomenon that the too large heat affects the culture result is avoided, the air suction device is arranged on the left side of the reaction cavity to discharge air in the reaction cavity, and the air pressure in the cavity is kept balanced, so that the device has high culture efficiency, can always keep a constant temperature state, and has good culture effect and wide application range.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.