Oxidation device for methane oxidizing bacteria

Abstract

The utility model provides an oxidation device for methane oxidizing bacteria. The oxidation device for methane-oxidizing bacteria comprises: a bottom plate; the constant-temperature water tank is fixedly mounted at the top of the bottom plate; the oxidation fermentation box is arranged on the constant-temperature water tank; the frame is fixedly mounted on the oxidation fermentation box; the lifting mechanism is arranged on the frame, and the lifting mechanism is used for driving the methane oxidizing bacteria containing mechanism to move up and down; and the methane oxidizing bacteria containing mechanism is arranged at the bottom of the lifting mechanism, and the methane oxidizing bacteria containing mechanism is used for containing a culture medium and methane oxidizing bacteria. The oxidation device for methane-oxidizing bacteria provided by the utility model has the advantages that the culture medium and the methane-oxidizing bacteria can be conveniently put in and taken out, the operation is convenient, and a constant-temperature fermentation function is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of fermentation engineering, in particular to an oxidation device for methane oxidizing bacteria. Background Art

[0002] Single-cell protein, also known as microbial protein, can be produced by fungi, bacteria, algae and bacteria. It is a product with high nutritional value. At present, single-cell protein is mostly used in the feed industry. Single-cell protein, which can be produced by methane-oxidizing bacteria, has a nutritional value comparable to that of fish meal, soybean meal, etc., or even slightly higher than them. Methane-oxidizing bacteria use methane as the only carbon and energy source, directly converting methane into bacterial biomass while assimilating mineral nitrogen (i.e. ammonium) into high-quality protein. The final product of this single-cell protein production technology has been approved as a protein-rich feed additive with an amino acid distribution close to that of high-quality animal protein. In the process of single-cell protein production, an oxidation device is required to oxidize the methane-oxidizing bacteria.

[0003] However, the existing oxidation devices for methane-oxidizing bacteria are not convenient for adding and taking out culture medium and methane-oxidizing bacteria, which is relatively inconvenient.

[0004] Therefore, it is necessary to provide an oxidation device for methane oxidizing bacteria to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that the existing oxidation device for methane oxidizing bacteria is inconvenient for adding and taking culture medium and methane oxidizing bacteria, the utility model provides an oxidation device for methane oxidizing bacteria.

[0006] The utility model provides an oxidation device for methane-oxidizing bacteria, comprising: a bottom plate; a constant temperature water tank, which is fixedly mounted on the top of the bottom plate; an oxidation fermentation box, which is arranged on the constant temperature water tank; a frame, which is fixedly mounted on the oxidation fermentation box; a lifting mechanism, which is arranged on the frame and is used to drive a methane-oxidizing bacteria containing mechanism to move up and down; a methane-oxidizing bacteria containing mechanism, which is arranged at the bottom of the lifting mechanism and is used to contain culture medium and methane-oxidizing bacteria; a driving mechanism, which is arranged on the top of the frame; and an oxidation mechanism, which is arranged on the top of the bottom plate.

[0007] Preferably, the lifting mechanism includes multiple screws, a cover plate and connecting rods, the multiple screws are rotatably installed on the top of the oxidation fermentation box, the multiple screws are rotatably connected to the frame, the cover plate is threadedly sleeved on the multiple screws, and the multiple connecting rods are fixedly installed on the bottom of the cover plate.

[0008] Preferably, the methane oxidizing bacteria containing mechanism comprises a culture tray and a culture medium, the culture tray is arranged at the bottom ends of the plurality of connecting rods, and the culture medium is arranged on the culture tray.

[0009] Preferably, studs are fixedly installed at the bottom ends of the plurality of connecting rods, the plurality of studs are slidably connected to the culture tray, and butterfly nuts are threadedly sleeved on the plurality of studs.

[0010] Preferably, the driving mechanism includes a servo motor, a plurality of active synchronous wheels and a plurality of driven synchronous wheels, the servo motor is fixedly mounted on the top of the frame, the plurality of active synchronous wheels are fixedly sleeved on the output shaft of the servo motor, the plurality of driven synchronous wheels are respectively fixedly sleeved on the plurality of screw rods, and a plurality of synchronous belts are sleeved on the plurality of active synchronous wheels and the plurality of driven synchronous wheels.

[0011] Preferably, a heating plate and a water temperature sensor are provided on the inner wall of the bottom of the constant temperature water tank, and a circular groove is provided on the top of the bottom plate.

[0012] Preferably, the oxidation mechanism includes a compressed gas cylinder, an air duct and a solenoid valve, the compressed gas cylinder is arranged on the circular groove, the air duct is arranged on the compressed gas cylinder, the bottom end of the air duct extends to the bottom of the cover plate, and the solenoid valve is arranged on the air duct.

[0013] Preferably, a controller is provided on one side of the frame, and the controller is electrically connected to the servo motor, the heating plate, the water temperature sensor and the solenoid valve.

[0014] Compared with the related art, the oxidation device for methane oxidizing bacteria provided by the utility model has the following beneficial effects:

[0015] The utility model provides an oxidation device for methane oxidizing bacteria. The constant temperature water in the constant temperature water tank can make the oxidation fermentation box in a constant temperature state, so that the methane oxidizing bacteria on the culture plate can be cultured at a constant temperature. The methane oxidizing bacteria holding mechanism can be driven to move up and down by a lifting mechanism, so that the methane oxidizing bacteria on the culture plate can be put in and taken out. The methane oxidizing bacteria holding mechanism can hold culture medium and methane oxidizing bacteria. The driving mechanism can drive multiple screws to rotate synchronously. The oxidation mechanism can inject CH4 and O2 mixed gas into the oxidation fermentation box, so that the methane oxidizing bacteria on the culture plate can be oxidized. The rotation of multiple screws can drive the cover plate to move up and down, and the culture plate can hold culture medium and methane oxidizing bacteria. Culture medium and methane-oxidizing bacteria are placed, the culture plate can be installed on the bottom end of multiple connecting rods through multiple studs and multiple butterfly nuts, multiple screws can be driven to rotate synchronously through servo motors, multiple active synchronous wheels, multiple driven synchronous wheels and multiple synchronous belts, the water temperature in the constant temperature water tank is monitored by a water temperature sensor, and the controller controls the heating power of the heating plate according to the water temperature in the constant temperature water tank, so as to keep the water in the constant temperature water tank at a constant temperature, and the CH4 and O2 mixed gas in the compressed gas cylinder can be injected into the oxidation fermentation box through the air duct, so as to oxidize the methane-oxidizing bacteria on the culture plate, the on-off of the air duct can be controlled by the solenoid valve, and the device can be operated and controlled by the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of an oxidation device for methane oxidizing bacteria provided by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle cover plate and the culture dish;

[0018] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown in FIG.

[0019] Numbers in the figure: 1. Base plate; 2. Constant temperature water tank; 3. Oxidation fermentation tank; 4. Frame; 5. Screw; 6. Cover plate; 7. Connecting rod; 8. Culture plate; 9. Culture medium; 10. Stud; 11. Butterfly nut; 12. Servo motor; 13. Active synchronous wheel; 14. Driven synchronous wheel; 15. Heating plate; 16. Water temperature sensor; 17. Circular groove; 18. Compressed gas cylinder; 19. Air duct; 20. Solenoid valve; 21. Controller. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of an oxidation device for methane oxidizing bacteria provided by the utility model; Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle cover plate and the culture dish; Figure 3 for Figure 1 The enlarged schematic diagram of part A shown in the figure. The oxidation device for methane-oxidizing bacteria includes: a bottom plate 1; a constant temperature water tank 2, the constant temperature water tank 2 is fixedly mounted on the top of the bottom plate 1; an oxidation fermentation tank 3, the oxidation fermentation tank 3 is arranged on the constant temperature water tank 2; a frame 4, the frame 4 is fixedly mounted on the oxidation fermentation tank 3; a lifting mechanism, the lifting mechanism is arranged on the frame 4, the lifting mechanism is used to drive the methane-oxidizing bacteria holding mechanism to move up and down; a methane-oxidizing bacteria holding mechanism, the methane-oxidizing bacteria holding mechanism is arranged at the bottom of the lifting mechanism, the methane-oxidizing bacteria holding mechanism is used to hold the culture medium 9 and methane-oxidizing bacteria; a driving mechanism, the driving mechanism is arranged on the The top of the frame 4; the oxidation mechanism, which is arranged on the top of the bottom plate 1. The constant temperature water in the constant temperature water tank 2 can make the oxidation fermentation box 3 in a constant temperature state, so that the methane oxidizing bacteria on the culture tray 8 can be cultured at a constant temperature. The methane oxidizing bacteria holding mechanism can be driven to move up and down by the lifting mechanism, so that the methane oxidizing bacteria on the culture tray 8 can be placed and taken out. The methane oxidizing bacteria holding mechanism can hold the culture medium 9 and the methane oxidizing bacteria, and the driving mechanism can drive multiple screws 5 to rotate synchronously. The oxidation mechanism can inject CH4 and O2 mixed gas into the oxidation fermentation box 3, so that the methane oxidizing bacteria on the culture tray 8 are oxidized.

[0022] The lifting mechanism includes multiple screws 5, a cover plate 6 and a connecting rod 7. The multiple screws 5 are rotatably installed on the top of the oxidation fermentation box 3, and the multiple screws 5 are rotatably connected to the frame 4. The cover plate 6 is threadedly sleeved on the multiple screws 5, and the multiple connecting rods 7 are fixedly installed on the bottom of the cover plate 6. The rotation of the multiple screws 5 can drive the cover plate 6 to move up and down.

[0023] The methane-oxidizing bacteria holding mechanism comprises a culture tray 8 and a culture medium 9. The culture tray 8 is arranged at the bottom ends of the plurality of connecting rods 7. The culture medium 9 is arranged on the culture tray 8. The culture tray 8 can hold the culture medium 9 and the methane-oxidizing bacteria.

[0024] The bottom ends of the multiple connecting rods 7 are fixedly installed with studs 10, and the multiple studs 10 are slidably connected to the culture tray 8. The multiple studs 10 are threadedly sleeved with butterfly nuts 11. The culture tray 8 can be installed on the bottom ends of the multiple connecting rods 7 through the multiple studs 10 and the multiple butterfly nuts 11.

[0025] The driving mechanism includes a servo motor 12, a plurality of active synchronous wheels 13 and a plurality of driven synchronous wheels 14. The servo motor 12 is fixedly mounted on the top of the frame 4. The plurality of active synchronous wheels 13 are fixedly sleeved on the output shaft of the servo motor 12. The plurality of driven synchronous wheels 14 are respectively fixedly sleeved on the plurality of screw rods 5. A plurality of synchronous belts are sleeved on the plurality of active synchronous wheels 13 and the plurality of driven synchronous wheels 14. The plurality of screw rods 5 can be driven to rotate synchronously by the servo motor 12, the plurality of active synchronous wheels 13, the plurality of driven synchronous wheels 14 and the plurality of synchronous belts.

[0026] A heating plate 15 and a water temperature sensor 16 are provided on the inner wall of the bottom of the constant temperature water tank 2. A circular groove 17 is provided on the top of the bottom plate 1. The water temperature in the constant temperature water tank 2 is monitored by the water temperature sensor 16. The controller 21 controls the heating power of the heating plate 15 according to the water temperature in the constant temperature water tank 2, thereby keeping the water in the constant temperature water tank 2 at a constant temperature.

[0027] The oxidation mechanism includes a compressed gas cylinder 18, an air duct 19 and a solenoid valve 20. The compressed gas cylinder 18 is arranged on the circular groove 17, the air duct 19 is arranged on the compressed gas cylinder 18, the bottom end of the air duct 19 extends to the bottom of the cover plate 6, and the solenoid valve 20 is arranged on the air duct 19. The CH4 and O2 mixed gas in the compressed gas cylinder 18 can be injected into the oxidation fermentation box 3 through the air duct 19, so as to oxidize the methane oxidizing bacteria on the culture plate 8, and the on-off of the air duct 19 can be controlled by the solenoid valve 20.

[0028] A controller 21 is disposed on one side of the frame 4 . The controller 21 is electrically connected to the servo motor 12 , the heating plate 15 , the water temperature sensor 16 and the solenoid valve 20 . The device can be operated and controlled by the controller 21 .

[0029] The working principle of the oxidation device for methane oxidizing bacteria provided by the utility model is as follows:

[0030] When in use, the culture medium 9 is put into the culture tray 8, the methane oxidizing bacteria are implanted into the culture tray 8, and the servo motor 12 is started. The servo motor 12 drives the multiple screws 5 to rotate through multiple active synchronous wheels 13, multiple driven synchronous wheels 14 and multiple synchronous belts. The rotation of the multiple screws 5 drives the cover plate 6 to move downward, and the cover plate 6 drives the culture tray 8 to move downward through multiple connecting rods 7, so that the culture tray 8 contacts the bottom inner wall of the oxidation fermentation box 3. The oxidation fermentation box 3 can be closed by the cover plate 6, and the water temperature in the constant temperature water tank 2 is monitored by the water temperature sensor 16. The controller 21 controls the heating power of the heating plate 15 according to the water temperature in the constant temperature water tank 2, so as to keep the water in the constant temperature water tank 2 in a constant temperature state, and then make the oxidation fermentation box 3 in a constant temperature state, so as to culture the methane oxidizing bacteria on the culture tray 8 at a constant temperature;

[0031] After the cultivation is completed, the electromagnetic valve 20 is opened, and the mixed gas of CH4 and O2 is injected into the oxidation fermentation box 3 through the air guide tube 19, so as to oxidize the methane oxidizing bacteria on the culture plate 8;

[0032] After the treatment is completed, the culture plate 8 can be pulled out of the oxidation fermentation box 3 by controlling the servo motor 12 to rotate in the opposite direction, and then the culture plate 8 can be removed from the multiple studs 10 after unscrewing the multiple butterfly nuts 11, so that it is convenient for the staff to take the oxidized methane oxidizing bacteria, and then the oxidized methane oxidizing bacteria are fermented and separated to obtain single-cell protein.

[0033] Compared with the related art, the oxidation device for methane oxidizing bacteria provided by the utility model has the following beneficial effects:

[0034] The utility model provides an oxidation device for methane-oxidizing bacteria. The constant temperature water in the constant temperature water tank 2 can make the oxidation fermentation box 3 in a constant temperature state, so that the methane-oxidizing bacteria on the culture tray 8 can be cultured at a constant temperature. The methane-oxidizing bacteria holding mechanism can be driven to move up and down by the lifting mechanism, so that the methane-oxidizing bacteria on the culture tray 8 can be put in and taken out. The methane-oxidizing bacteria holding mechanism can hold a culture medium 9 and methane-oxidizing bacteria. The driving mechanism can drive multiple screws 5 to rotate synchronously. The oxidation mechanism can inject CH4 and O2 mixed gas into the oxidation fermentation box 3, so that the methane-oxidizing bacteria on the culture tray 8 can be oxidized. The rotation of the multiple screws 5 can drive the cover plate 6 to move up and down, and the culture tray 8 can hold the culture medium 9 and methane-oxidizing bacteria. The culture tray 8 can be installed on the bottom end of the multiple connecting rods 7 through multiple studs 10 and multiple butterfly nuts 11. The multiple screws 5 can be driven to rotate synchronously through the servo motor 12, multiple active synchronous wheels 13, multiple driven synchronous wheels 14 and multiple synchronous belts. The water temperature in the constant temperature water tank 2 is monitored by the water temperature sensor 16. The controller 21 controls the heating power of the heating plate 15 according to the water temperature in the constant temperature water tank 2, so as to keep the water in the constant temperature water tank 2 at a constant temperature. The CH4 and O2 mixed gas in the compressed gas cylinder 18 can be injected into the oxidation fermentation tank 3 through the air duct 19, so as to oxidize the methane oxidizing bacteria on the culture tray 8. The on-off of the air duct 19 can be controlled by the solenoid valve 20, and the device can be operated and controlled by the controller 21.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An oxidation device for methane oxidizing bacteria, characterized in that: include: Base plate; A constant temperature water tank, the constant temperature water tank is fixedly installed on the top of the bottom plate; An oxidation fermentation box, wherein the oxidation fermentation box is arranged on the constant temperature water tank; A frame, wherein the frame is fixedly mounted on the oxidation fermentation box; A lifting mechanism, the lifting mechanism is arranged on the frame, and the lifting mechanism is used to drive the methane oxidizing bacteria containing mechanism to move up and down; A methane-oxidizing bacteria containing mechanism, wherein the methane-oxidizing bacteria containing mechanism is arranged at the bottom of the lifting mechanism, and the methane-oxidizing bacteria containing mechanism is used to contain culture medium and methane-oxidizing bacteria; A driving mechanism, wherein the driving mechanism is arranged on the top of the frame; An oxidation mechanism is disposed on the top of the bottom plate.

2. The oxidation device for methane oxidizing bacteria according to claim 1, characterized in that: The lifting mechanism includes multiple screws, a cover plate and connecting rods. The multiple screws are rotatably installed on the top of the oxidation fermentation box, the multiple screws are rotatably connected to the frame, the cover plate is threadedly sleeved on the multiple screws, and the multiple connecting rods are fixedly installed on the bottom of the cover plate.

3. The oxidation device for methane oxidizing bacteria according to claim 2, characterized in that: The methane oxidizing bacteria containing mechanism comprises a culture tray and a culture medium. The culture tray is arranged at the bottom ends of the plurality of connecting rods, and the culture medium is arranged on the culture tray.

4. The oxidation device for methane oxidizing bacteria according to claim 3, characterized in that: The bottom ends of the plurality of connecting rods are all fixedly mounted with studs, the plurality of studs are all slidably connected to the culture trays, and the plurality of studs are all threadedly sleeved with butterfly nuts.

5. The oxidation device for methane oxidizing bacteria according to claim 2, characterized in that: The driving mechanism includes a servo motor, a plurality of active synchronous wheels and a plurality of driven synchronous wheels. The servo motor is fixedly mounted on the top of the frame. The plurality of active synchronous wheels are fixedly sleeved on the output shaft of the servo motor. The plurality of driven synchronous wheels are respectively fixedly sleeved on the plurality of screw rods. A plurality of synchronous belts are sleeved on the plurality of active synchronous wheels and the plurality of driven synchronous wheels.

6. The oxidation device for methane oxidizing bacteria according to claim 5, characterized in that: A heating plate and a water temperature sensor are arranged on the inner wall of the bottom of the constant temperature water tank, and a circular groove is arranged on the top of the bottom plate.

7. The oxidation device for methane oxidizing bacteria according to claim 6, characterized in that: The oxidation mechanism includes a compressed gas cylinder, an air pipe and a solenoid valve. The compressed gas cylinder is arranged on the circular groove, the air pipe is arranged on the compressed gas cylinder, the bottom end of the air pipe extends to the bottom of the cover plate, and the solenoid valve is arranged on the air pipe.

8. The oxidation device for methane oxidizing bacteria according to claim 7, characterized in that: A controller is disposed on one side of the frame, and the controller is electrically connected to the servo motor, the heating plate, the water temperature sensor and the solenoid valve.

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