Biodiesel fermentation tank

Abstract

The utility model discloses a biodiesel fermentation tank which comprises a supporting base and a fermentation tank body, a supporting frame is arranged at the upper end of the supporting base, rotating shafts are symmetrically arranged at the two ends of the fermentation tank body, the fermentation tank body is rotationally arranged in the supporting frame through the rotating shafts, and a driving motor is arranged on one side of the supporting frame. An output shaft of the driving motor is connected with one set of rotating shafts, a rotating disc is arranged on the other set of rotating shafts, a threaded fixing plate is arranged at the upper end of the other side of the supporting frame, a threaded fixing pin is connected to the threaded fixing plate in a threaded mode, and a plurality of sets of pin holes are formed in the rotating disc in a surrounding mode; and the threaded fixing pin is connected with one group of pin holes in a clamping manner. The utility model relates to the technical field of fermentation tanks, in particular to a biodiesel fermentation tank with a good stirring and mixing effect, and the fermentation tank can be used for stratified sampling of solutions at different liquid levels, so that the sampling accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fermentation tanks, in particular to a biodiesel fermentation tank. Background Art

[0002] During the biodiesel production process, fermenters are required to quickly ferment the biomass.

[0003] Through searching, the publication number is CN220116554U, which is a biodiesel fermentation tank. The controller is set to control the electric heating wire to heat the raw materials inside the inner tank, control the temperature to a temperature suitable for raw material fermentation, and improve the fermentation speed of the biological raw materials. A sampling tube is connected to the inner tank, and the seal between the sampling tube and the discharge tube can be released through the sealing component, so that the raw materials inside the tank body flow through the sampling tube to the inside of the discharge tube, and enter the sampling bottle through the discharge tube, which is convenient for staff to perform sampling during testing, reduces the steps of external equipment, and improves the convenience and efficiency of sampling.

[0004] However, the device is not convenient for stirring and mixing the solution inside the fermentation tank, and it is impossible to fully mix the upper and lower parts. In addition, it is not convenient to sample the solutions at different liquid levels in layers when sampling the internal solution. It is inconvenient to use, so improvements need to be made to the existing problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the current technical defects, the utility model provides a biodiesel fermentation tank with good stirring and mixing effect. Through the fermentation tank, solutions with different liquid levels can be sampled in layers, thereby improving the accuracy of sampling.

[0006] The technical solution adopted by the utility model is as follows: A biodiesel fermentation tank provided in the solution includes a support base and a fermentation tank, a support frame is provided at the upper end of the support base, and rotating shafts are symmetrically provided at both ends of the fermentation tank. The fermentation tank is rotatably arranged in the support frame through the rotating shaft, a driving motor is provided on one side of the support frame, and the output shaft of the driving motor is connected to one group of rotating shafts, and a rotating disk is provided on the other group of rotating shafts, and a threaded fixing plate is provided on the upper end of the other side of the support frame, and a threaded fixing pin is threadedly connected to the threaded fixing plate, and a plurality of groups of pin holes are arranged around the rotating disk, and the threaded fixing pin is engaged and connected with one group of pin holes.

[0007] In order to facilitate stirring of the solution inside the fermentation tank, a stirring motor is provided at the bottom of the fermentation tank, a filter screen is provided at the top of the fermentation tank, the output shaft of the stirring motor is rotatably connected to the filter screen, and a plurality of stirring blades are provided at intervals on the output shaft of the stirring motor.

[0008] In order to facilitate stratified sampling of the solution inside the fermentation tank, a plurality of groups of material guide cavities are arranged at intervals from top to bottom on one side of the fermentation tank, a material guide hole is arranged at the connection between the material guide cavity and the fermentation tank, a threaded rod is threadedly connected to one end of the material guide cavity, a piston is sealingly and slidably connected to the material guide cavity, a connecting seat is arranged at one end of the piston, one end of the threaded rod is rotatably connected to the connecting seat, a discharge pipe is obliquely arranged at the lower end of the material guide cavity, and the discharge pipe is located between the piston and the material guide hole.

[0009] Furthermore, a feed valve and a discharge valve are respectively provided at the upper and lower ends of the fermentation tank, and a transparent liquid level display window is provided on the fermentation tank.

[0010] Furthermore, the fermentation tank is an electrically heated fermentation tank, and a pressure relief valve, a temperature gauge and a pressure gauge are respectively provided on the top of the fermentation tank.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows: The utility model is a biodiesel fermentation tank, which has the following advantages:

[0012] 1. The stirring motor can drive the stirring blade to rotate, thereby stirring the materials in the fermentation tank.

[0013] 2. The driving motor can drive the fermentation tank to flip, so as to further mix the raw materials in the upper and lower parts of the fermentation tank evenly;

[0014] 3. By means of multiple groups of material guide chambers, threaded rods, pistons and discharge pipes arranged at intervals on the fermentation tank, it is convenient to carry out layered sampling of solutions at different liquid levels inside the fermentation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 The three-dimensional structure diagram of a biodiesel fermentation tank of the utility model Figure 1 ;

[0017] Figure 2 The three-dimensional structure diagram of a biodiesel fermentation tank of the utility model Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the internal structure of a biodiesel fermentation tank of the utility model;

[0019] Figure 4 for Figure 3 A partial enlarged view of part A.

[0020] Among them, 1. support base, 2. fermentation tank, 3. support frame, 4. drive motor, 5. rotating disk, 6. threaded fixing plate, 7. threaded fixing pin, 8. pin hole, 9. stirring motor, 10. filter screen plate, 11. stirring blade, 12. material guide cavity, 13. material guide hole, 14. threaded rod, 15. piston, 16. connecting seat, 17. discharge pipe, 18. feed valve, 19. discharge valve, 20. transparent liquid level display window. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the technical scheme adopted by the utility model is as follows: a biodiesel fermentation tank provided by the present scheme comprises a support base 1 and a fermentation tank 2, a support frame 3 is provided at the upper end of the support base 1, rotating shafts are symmetrically provided at both ends of the fermentation tank 2, the fermentation tank 2 is rotatably arranged in the support frame 3 through the rotating shaft, a feed valve 18 and a discharge valve 19 are respectively provided at the upper and lower ends of the fermentation tank 2, the fermentation tank 2 is an electrically heated fermentation tank, a pressure relief valve, a thermometer and a pressure gauge are respectively provided at the top of the fermentation tank 2, a driving motor 4 is provided on one side of the support frame 3, the output shaft of the driving motor 4 is connected to one group of rotating shafts, a rotating disk 5 is provided on the other group of rotating shafts, a threaded fixing plate 6 is provided at the upper end of the other side of the support frame 3, a threaded fixing pin 7 is threadedly connected to the threaded fixing plate 6, a plurality of groups of pin holes 8 are arranged around the rotating disk 5, and the threaded fixing pin 7 is engaged and connected with one group of pin holes 8, a stirring motor 9 is provided at the bottom of the fermentation tank 2, a filter screen plate 10 is provided at the top of the fermentation tank 2, the output shaft of the stirring motor 9 is rotatably connected to the filter screen plate 10, and a plurality of groups of stirring blades 11 are arranged at intervals on the output shaft of the stirring motor 9.

[0024] like Figure 3 and Figure 4As shown, a plurality of groups of material guiding cavities 12 are provided at intervals from top to bottom on one side of the fermentation tank 2, a material guiding hole 13 is provided at the connection between the material guiding cavity 12 and the fermentation tank 2, a threaded rod 14 is threadedly connected to one end of the material guiding cavity 12, a piston 15 is sealingly and slidably connected in the material guiding cavity 12, a connecting seat 16 is provided at one end of the piston 15, one end of the threaded rod 14 is rotatably connected to the connecting seat 16, a discharge pipe 17 is obliquely provided at the lower end of the material guiding cavity 12, and the discharge pipe is located between the piston and the material guiding hole 13.

[0025] Wherein, a transparent liquid level display window 20 is provided on the fermentation tank 2.

[0026] When in use, the raw materials are introduced into the fermentation tank 2 after being filtered by the filter screen 10, the stirring motor 9 is started to drive the stirring blade 11 to rotate, and the materials are stirred, and the threaded fixing pin 7 is screwed to release the limit of the pin hole 8. At this time, the driving motor 4 can be started to drive the fermentation tank 2 to rotate, so as to cooperate with the stirring motor 9 to turn the fermentation tank 2 over, so that the raw materials in the upper and lower parts of the fermentation tank 2 are evenly mixed;

[0027] When it is necessary to sample the raw materials, by observing the liquid level in the transparent liquid level display window 20, the threaded rod 14 on one group of the material guide chambers 1 is screwed, so that the threaded rod 14 drives the piston 15 to move to the right, and then the piston 15 releases the blockage of the material guide hole 13. As the piston 15 moves, the raw materials flow into the discharge pipe 17 and are discharged, so as to facilitate the sampling of the raw materials. After the sampling is completed, the threaded rod 14 is screwed in the opposite direction to make the piston 15 block the material guide hole 13 again.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biodiesel fermentation tank, characterized in that: It includes a support base and a fermentation tank, wherein a support frame is provided at the upper end of the support base, and rotating shafts are symmetrically provided at both ends of the fermentation tank. The fermentation tank is rotatable through the rotating shaft. A driving motor is provided on one side of the support frame, and the output shaft of the driving motor is connected to one group of rotating shafts. A stirring motor is provided at the lower bottom of the fermentation tank, and a filter screen is provided at the top of the fermentation tank. The output shaft of the stirring motor is rotatably connected to the filter screen, and a plurality of stirring blades are provided at intervals on the output shaft of the stirring motor.

2. A biodiesel fermentation tank according to claim 1, characterized in that: A plurality of groups of material guide cavities are arranged at intervals from top to bottom on one side of the fermentation tank, a material guide hole is arranged at the connection between the material guide cavity and the fermentation tank, a threaded rod is threadedly connected to one end of the material guide cavity, a piston is sealingly and slidably connected in the material guide cavity, a connecting seat is arranged at one end of the piston, one end of the threaded rod is rotatably connected to the connecting seat, a discharge pipe is obliquely arranged at the lower end of the material guide cavity, and the discharge pipe is located between the piston and the material guide hole.

3. A biodiesel fermentation tank according to claim 2, characterized in that: A rotating disk is provided on the other group of rotating shafts, and a threaded fixing plate is provided on the upper end of the other side of the support frame. A threaded fixing pin is threadedly connected to the threaded fixing plate. A plurality of groups of pin holes are arranged around the rotating disk, and the threaded fixing pin is engaged and connected with one group of pin holes.

4. A biodiesel fermentation tank according to claim 3, characterized in that: The upper and lower ends of the fermentation tank are respectively provided with a feed valve and a discharge valve.

5. A biodiesel fermentation tank according to claim 4, characterized in that: The fermentation tank is an electrically heated fermentation tank, and a pressure relief valve, a temperature gauge and a pressure gauge are respectively arranged on the top of the fermentation tank.

6. A biodiesel fermentation tank according to claim 5, characterized in that: The fermentation tank is provided with a transparent liquid level display window.

Images