Biological fermentation equipment for sweet potato waste residue liquid

Abstract

The invention provides biological fermentation equipment for sweet potato waste residue liquid, and relates to the field of biological ferment.The biological fermentation equipment comprises a fermentation frame, a supporting column is fixedly connected to the side wall of the fermentation frame, a clamping mechanism is detachably connected to the side wall of the supporting column through a bolt, and a fermentation barrel is clamped to the inner side wall of the clamping mechanism; the bottom of the inner side wall of the fermentation barrel is fixedly connected with a filter pressing plate; and the filter pressing plate and the inner bottom wall of the fermentation barrel are arranged at intervals. Sweet potato waste residues are fermented in the fermentation barrel, generated liquid can seep into the fermentation barrel through the filter pressing plate, the liquid discharging pump can directly discharge the solution out of the fermentation barrel, and meanwhile the PH measuring instrument can measure the PH value of the solution. The PH solution dispensing pump can pump solutions in the acid solution tank and the alkaline solution tank through the three-way electromagnetic valve to dispense fermented liquid, the dispensed solution flows along the mixing pipe and impacts the mixing impeller in the mixing pipe, the mixing impeller rotates to form rotational flow, and the mixed solution flows through the three-way electromagnetic valve. Therefore, the uniformly mixed solution is conveyed into the fermentation barrel to ferment the sweet potato waste residues.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of biological fermentation, in particular to a biological fermentation equipment for sweet potato residue liquid. BACKGROUND

[0002] Sweet potato residue (such as sweet potato residue after starch processing, wine residue, etc.) is rich in cellulose, hemicellulose, starch residue and a small amount of protein, which can be converted into organic fertilizer, feed, biogas or high value-added products (such as enzyme preparation, organic acid) through fermentation.

[0003] The traditional fermentation barrel directly puts the sweet potato residue into the fermentation barrel for fermentation, but this fermentation equipment cannot stir and mix the raw materials, resulting in low fermentation efficiency, and it is not convenient to adjust the PH of the residue during fermentation. Therefore, we improve it and propose a biological fermentation equipment for sweet potato residue liquid. SUMMARY

[0004] The purpose of the present application is to provide a biological fermentation equipment for sweet potato residue liquid, which solves the problem that the traditional fermentation barrel directly puts the sweet potato residue into the fermentation barrel for fermentation, but this fermentation equipment cannot stir and mix the raw materials, resulting in low fermentation efficiency, and it is not convenient to adjust the PH of the residue during fermentation.

[0005] The present application is as follows: a biological fermentation equipment for sweet potato residue liquid, comprising a fermentation frame, the side wall of the fermentation frame is fixedly connected with a supporting column, the side wall of the supporting column is detachably connected with a clamping mechanism through bolts, the inner side wall of the clamping mechanism is clamped with a fermentation barrel, the bottom of the inner side wall of the fermentation barrel is fixedly connected with a filter plate, and the filter plate and the inner bottom wall of the fermentation barrel are arranged in gaps, further comprising:

[0006] A feed hopper is fixedly installed at the top of the fermentation frame, and the bottom thereof is clamped and fixed with the feed inlet of the fermentation barrel through a clamp;

[0007] A discharge pump is fixedly installed at the bottom of the fermentation frame, the input end of the discharge pump is connected to the bottom of the fermentation barrel, and the output end of the discharge pump is fixedly connected with a discharge pipe;

[0008] A PH measuring instrument is detachably connected to one end of the discharge pipe close to the discharge pump for measuring the PH value of the fluid in the discharge pipe;

[0009] A flow relief pipe is fixedly installed in the middle of the discharge pipe, and the outer wall of the flow relief pipe is provided with an opening and closing valve one;

[0010] A tee pipe is fixedly installed at the other end of the discharge pipe, one of the joints of the tee pipe is connected with a PH solution regulating pump, and the input end of the PH solution regulating pump is communicated with a PH solution supply assembly;

[0011] The mixed pipe is installed at one end of the fermentation frame and communicated with the tee pipe, and the other end is communicated with the fermentation barrel;

[0012] The driving motor is fixedly installed at the bottom of the fermentation barrel, and an output end thereof is connected with a driving shaft through a gearbox. One end of the driving shaft penetrates through the fermentation barrel and is connected with the stirring mechanism.

[0013] The electric push rod is fixedly installed at the bottom of the fermentation frame, and an output end of the electric push rod is fixedly connected with a protrusion. When the electric push rod is retracted, the protrusion can be in abutting engagement with the stirring mechanism.

[0014] As a preferred technical scheme of the present application, the clamping mechanism comprises a clamping frame clamped on the side wall of the supporting column, both sides of the clamping frame are rotatably connected with clamping arms, the side wall of the clamping arm is rotatably connected with an internally threaded sleeve, the middle part of the internally threaded sleeve is threadedly connected with a lead screw, one end of the lead screw is rotatably hinged to the clamping frame through a universal shaft, and rotating the lead screw can be engaged with the internally threaded sleeve, so as to adjust the rotating angle of the clamping arm, so that the clamping arm can effectively fix the fermentation barrel.

[0015] As a preferred technical scheme of the present application, the filter plate is provided with a drainage hole along the thickness direction, the gap between the filter plate and the fermentation barrel is 10 cm, and the liquid generated by the fermentation of sweet potato waste residues can penetrate through the filter plate and collect at the bottom of the fermentation barrel.

[0016] As a preferred technical scheme of the present application, the PH solution supply assembly comprises an acidic solution tank and an alkaline solution tank fixedly connected at the bottom of the fermentation frame, the acidic solution tank and the alkaline solution tank are fixedly connected with suction pipes, one end of the suction pipes is commonly connected with a three-way electromagnetic valve, the water outlet of the three-way electromagnetic valve is communicated with a PH solution regulating pump, and the three-way electromagnetic valve can switch the flow channels of the acidic solution tank and the alkaline solution tank, so as to conveniently extract the acidic solution tank and the alkaline solution tank to adjust the PH value of the fermentation barrel.

[0017] As a preferred technical scheme of the present application, the inner side wall of the mixed pipe is provided with a plurality of mixing mechanisms, the mixing mechanisms are irregularly arranged on the inner wall of the mixed pipe, and the fluid flowing in the mixed pipe can be stirred evenly by the mixing mechanisms.

[0018] As a preferred technical scheme of the present application, the mixing mechanism comprises a conical guide cover fixedly connected to the inner side wall of the mixed pipe, the inner side wall of the conical guide cover is rotatably connected with a mixing shaft through a bearing, one end of the mixing shaft is fixedly connected with a mixing impeller, and the mixing impeller is attached to the inner side wall of the conical guide cover. When the solution flows, it can impact the mixing impeller, so that the mixing impeller rotates to stir the liquid into a cyclone, so that the solution is mixed more uniformly.

[0019] As a preferred technical scheme of the present application, the stirring mechanism comprises a hollow stirring shaft fixedly connected to the top of the driving shaft, an outer wall of the hollow stirring shaft is fixedly connected with stirring blades, the top of the stirring blades is fixedly connected with a telescopic assembly, the top of the telescopic assembly is fixedly connected with a support strip, the middle of the support strip is fixedly connected with a sliding seat, the side wall of the sliding seat is rotatably connected with a pressing plate, the stirring mechanism further comprises a sliding rod inserted into the middle of the hollow stirring shaft, one end of the sliding rod is fixedly connected with a hinged seat, the side wall of the hinged seat is rotatably connected with a push rod, one end of the push rod is rotatably connected with the pressing plate, the inner side wall of the hollow stirring shaft has a spline groove, the outer wall of the sliding rod has a spline, so that when the hollow stirring shaft rotates, the sliding rod can rotate synchronously, and the sliding rod can also slide in the hollow stirring shaft, the hollow stirring shaft can also drive the stirring blades to rotate, the sweet potato waste residues are stirred to fully ferment, the sliding seat and the support strip can slide up and down on the ends of the telescopic assembly, and the two ends of the push rod are rotatably connected with the hinged seat and the pressing plate respectively.

[0020] As a preferred technical scheme of the present application, the bottom of the sliding rod is fixedly connected with a pull disc, the side wall of the pull disc is fixedly connected with a spring one, one end of the spring one is fixedly connected with the driving shaft, and the pull disc can drive the sliding rod to slide up and down, and after losing the pulling force, the spring one can pull the pull disc to automatically reset.

[0021] As a preferred technical scheme of the present application, the telescopic assembly comprises a hollow column fixedly connected to the top of the stirring blades, a telescopic rod is slidably inserted into the inner side wall of the hollow column, a spring two is fixedly connected between the telescopic rod and the hollow column, and one end of the telescopic rod is fixedly connected with the support strip, so that when the sliding seat slides downward, the spring two can be compressed, the pressing plate moves downward, and the sweet potato waste residues are pressed to squeeze out the liquid inside.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] In the scheme of the present application:

[0024] 1. Through the arrangement of the fermentation barrel, the liquid discharge pump, the liquid discharge pipe, the PH measuring instrument, the flow discharge pipe, the three-way pipe, the PH solution adjusting pump, the PH solution supply assembly and the mixing pipe, the sweet potato waste residues are fermented in the fermentation barrel, the generated liquid seeps in the fermentation barrel through the filter plate, the liquid discharge pump can directly discharge the solution from the fermentation barrel, the PH measuring instrument can also measure the PH value of the solution, the PH solution adjusting pump can extract the solution in the acidic solution tank and the alkaline solution tank to adjust the fermented liquid, the adjusted solution flows along the mixing pipe, impacts the mixing impeller in the mixing pipe, the mixing impeller rotates to form a cyclone, and then the uniformly mixed solution is delivered to the fermentation barrel to be scattered in the fermentation barrel to ferment the sweet potato waste residues;

[0025] 2. By the setting of driving motor, driving shaft, stirring mechanism, electric push rod and protrusion, the electric push rod retracts to pull the pull plate through the protrusion, to drive the slide rod and hinged seat to push the push rod to overturn and close the pressing plate, when the pull plate continuously moves downward, to drive the slide seat and pressing plate to press sweet potato waste residue, to squeeze out the solution in the sweet potato waste residue, after losing pulling force, spring drives the pull plate to automatically reset, so that the slide rod and hinged seat drive the pressing plate to stand up, at this time, when the driving motor drives the hollow stirring shaft to rotate, it can drive the stirring blade and pressing plate to stir sweet potato waste residue, to assist sweet potato waste residue fermentation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A perspective structural schematic view of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0027] Figure 2 A second perspective structural schematic view of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0028] Figure 3 A front structural schematic view of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0029] Figure 4 A stirring mechanism structural schematic view of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0030] Figure 5 A second form structural schematic view of a stirring mechanism of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0031] Figure 6 A front structural schematic view of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0032] Figure 7 A partial structural schematic view of a stirring mechanism of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0033] Figure 8 A partial structural schematic view of a stirring mechanism of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application;

[0034] Figure 9 A partial sectional structural schematic view of a mixing pipe of a biological fermentation equipment for sweet potato waste residue liquid is provided in the present application.

[0035] Indications in the figure:

[0036] 10, fermentation frame; 11, support column; 12, fermentation barrel; 13, feeding hopper; 14, liquid discharge pump; 15, liquid discharge pipe; 16, PH measuring instrument; 17, flow discharge pipe; 18, three-way pipe; 19, PH solution adjusting pump;

[0037] 20, card fixing mechanism; 21, card holder; 22, clamping arm; 23, internally threaded sleeve; 24, screw rod;

[0038] 30, PH solution supply assembly; 31, acidic solution tank; 32, basic solution tank; 33, suction pipe; 34, three-way electromagnetic valve;

[0039] 40, mixing pipe; 41, conical guide sleeve; 42, mixing shaft; 43, mixing impeller;

[0040] 50, driving motor; 51, driving shaft; 52, electric push rod; 53, protrusion;

[0041] 60, stirring mechanism; 61, hollow stirring shaft; 62, stirring blade; 63, telescopic assembly; 631, hollow column; 632, telescopic rod; 633, spring two; 64, support bar; 65, sliding seat; 66, pressing plate; 67, sliding rod; 68, hinged seat; 69, push rod; 610, pull plate; 611, spring one. DETAILED DESCRIPTION

[0042] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0043] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0044] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0045] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0046] In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0047] Please refer to Figures 1 to 9 The present application provides a technical solution: a biological fermentation equipment for sweet potato waste residue liquid, comprising a fermentation frame 10, a support column 11 fixedly connected to the side wall of the fermentation frame 10, a clamping mechanism 20 detachably connected to the side wall of the support column 11 through bolts, a fermentation barrel 12 clamped to the inner side wall of the clamping mechanism 20, a filter plate fixedly connected to the bottom of the inner side wall of the fermentation barrel 12, and arranged in a gap between the filter plate and the inner bottom wall of the fermentation barrel 12, further comprising:

[0048] A feed hopper 13 is fixedly installed at the top of the fermentation frame 10, and the bottom of the feed hopper 13 is clamped and fixed to the feed inlet of the fermentation barrel 12 through a clamp;

[0049] A discharge pump 14 is fixedly installed at the bottom of the fermentation frame 10, the input end of the discharge pump 14 is connected to the bottom of the fermentation barrel 12, and the output end of the discharge pump 14 is fixedly connected with a discharge pipe 15;

[0050] A PH measuring instrument 16 is detachably connected to one end of the discharge pipe 15 close to the discharge pump 14 for measuring the PH value of the fluid in the discharge pipe 15;

[0051] A flow discharge pipe 17 is fixedly installed at the middle of the discharge pipe 15, and the outer wall of the flow discharge pipe 17 is provided with an opening and closing valve one;

[0052] A three-way pipe 18 is fixedly installed at the other end of the discharge pipe 15, one of the joints of the three-way pipe 18 is connected with a PH solution regulating pump 19, and the input end of the PH solution regulating pump 19 is communicated with a PH solution supply assembly 30;

[0053] A mixing pipe 40 is installed at one end of the fermentation frame 10 and communicated with the three-way pipe 18, and the other end is communicated with the fermentation barrel 12;

[0054] A drive motor 50 is fixedly installed at the bottom of the fermentation barrel 12, the output end of the drive motor 50 is connected with a drive shaft 51 through a gearbox, and one end of the drive shaft 51 penetrating through the fermentation barrel 12 is connected with a stirring mechanism 60;

[0055] The electric push rod 52 is fixedly installed at the bottom of the fermentation frame 10, the output end of the electric push rod 52 is fixedly connected with the protrusion 53, and the protrusion 53 can be in abutting cooperation with the stirring mechanism 60 when the electric push rod 52 is retracted.

[0056] As a preferred embodiment, on the basis of the above-mentioned mode, further, the clamping mechanism 20 comprises a clamping frame 21 clamped on the side wall of the supporting column 11, both sides of the clamping frame 21 are rotatably connected with clamping arms 22, the side wall of the clamping arm 22 is rotatably connected with an internally-threaded sleeve 23, the middle part of the internally-threaded sleeve 23 is threadedly connected with a lead screw 24, one end of the lead screw 24 is rotatably hinged to the clamping frame 21 through a universal shaft, and rotating the lead screw 24 can be engaged with the internally-threaded sleeve 23, so as to adjust the rotation angle of the clamping arm 22, so that the clamping arm 22 can effectively fix the fermentation barrel 12.

[0057] The filter plate is provided with a drainage hole along the thickness direction, the gap between the filter plate and the fermentation barrel 12 is 10 cm, and the liquid generated by the fermentation of sweet potato residues can seep out through the filter plate and collect at the bottom of the fermentation barrel 12.

[0058] As a preferred embodiment, on the basis of the above-mentioned mode, further, the PH solution supply assembly 30 comprises an acidic solution tank 31 and an alkaline solution tank 32 fixedly connected at the bottom of the fermentation frame 10, the acidic solution tank 31 and the alkaline solution tank 32 are both fixedly connected with a liquid suction pipe 33, one end of the liquid suction pipe 33 is commonly connected with a three-way electromagnetic valve 34, the water outlet of the three-way electromagnetic valve 34 is communicated with the PH solution regulating pump 19, and the three-way electromagnetic valve 34 can switch the flow channels of the acidic solution tank 31 and the alkaline solution tank 32, so as to facilitate the extraction of the acidic solution tank 31 and the alkaline solution tank 32 to adjust the PH value of the fermentation barrel 12.

[0059] As a preferred embodiment, on the basis of the above-mentioned mode, further, the inner side wall of the mixing pipe 40 is provided with a plurality of mixing mechanisms, the mixing mechanisms are irregularly arranged on the inner wall of the mixing pipe 40, and the fluid flowing in the mixing pipe 40 can be stirred evenly by the mixing mechanisms.

[0060] The mixing mechanism comprises a conical guide cover 41 fixedly connected to the inner side wall of the mixing pipe 40, the inner side wall of the conical guide cover 41 is rotatably connected with a mixing shaft 42 through a bearing, one end of the mixing shaft 42 is fixedly connected with a mixing impeller 43, the mixing impeller 43 is attached to the inner side wall of the conical guide cover 41, and the solution flowing can impact the mixing impeller 43, so that the mixing impeller 43 rotates to stir the liquid into a cyclone, so that the solution is mixed more uniformly.

[0061] As a preferred implementation, on the basis of the above manner, further, the stirring mechanism 60 comprises a hollow stirring shaft 61 fixedly connected at the top of the driving shaft 51, an outer wall of the hollow stirring shaft 61 is fixedly connected with a stirring blade 62, a top of the stirring blade 62 is fixedly connected with a telescopic assembly 63, a top of the telescopic assembly 63 is fixedly connected with a support bar 64, a middle of the support bar 64 is fixedly connected with a sliding seat 65, a side wall of the sliding seat 65 is rotatably connected with a pressing plate 66, the stirring mechanism 60 further comprises a sliding rod 67 inserted in a middle of the hollow stirring shaft 61, one end of the sliding rod 67 is fixedly connected with a hinged seat 68, a side wall of the hinged seat 68 is rotatably connected with a push rod 69, one end of the push rod 69 is rotatably connected with the pressing plate 66, an inner side wall of the hollow stirring shaft 61 has a spline groove, an outer wall of the sliding rod 67 has a spline, so that when the hollow stirring shaft 61 rotates, the sliding rod 67 can be driven to rotate synchronously, and the sliding rod 67 can also slide in the hollow stirring shaft 61, the hollow stirring shaft 61 can also drive the stirring blade 62 to rotate, so as to stir the sweet potato waste residue and make it fully ferment, the sliding seat 65 and the support bar 64 can slide up and down on the end of the telescopic assembly 63, and the two ends of the push rod 69 are rotatably connected with the hinged seat 68 and the pressing plate 66 respectively.

[0062] A bottom of the sliding rod 67 is fixedly connected with a pull disc 610, a side wall of the pull disc 610 is fixedly connected with a spring I 611, one end of the spring I 611 is fixedly connected with the driving shaft 51, and the pull disc 610 can drive the sliding rod 67 to slide up and down, and after losing the pulling force, the spring I 611 can pull the pull disc 610 to automatically reset.

[0063] The telescopic assembly 63 comprises a hollow column 631 fixedly connected at the top of the stirring blade 62, a telescopic rod 632 is slidingly inserted into an inner side wall of the hollow column 631, a spring II 633 is fixedly connected between the telescopic rod 632 and the hollow column 631, and one end of the telescopic rod 632 is fixedly connected with the support bar 64, so that when the sliding seat 65 slides downward, the spring II 633 can be compressed, and the pressing plate 66 moves downward, so as to press the sweet potato waste residue and squeeze the liquid inside.

[0064] Specifically, the biological fermentation equipment for sweet potato waste residue liquid in working / using: sweet potato waste residue fermentation in fermentation barrel 12, the liquid produced by the filter plate seepage in fermentation barrel 12, discharge pump can directly discharge solution from fermentation barrel 12, while the PH measuring instrument 16 can also measure the PH value of the solution, PH solution regulating pump 19 can extract the solution in acidic solution tank 31 and alkaline solution tank 32 through three-way electromagnetic valve 34 to adjust the liquid fermentation, the solution after adjustment flows along the mixing pipe 40, impinges on the mixing impeller 43 in the mixing pipe 40, the mixing impeller 43 rotates, forms the cyclone, thereby the mixed solution is transported to the fermentation barrel 12 and is scattered in the fermentation barrel 12 to ferment the sweet potato waste residue, the electric push rod 52 retracts through the protrusion 53 to pull the pull plate 610, drives the slide rod 67 and the hinged seat 68 to push the push rod 69 to overturn and close the pressing plate 66, when the pull plate 610 continuously moves downward, drives the slide 65 and the pressing plate 66 to press the sweet potato waste residue, extrudes the solution in the sweet potato waste residue, after losing the pulling force, spring one 611 drives the pull plate 610 to reset automatically, so that the slide rod 67 and the hinged seat 68 drive the pressing plate 66 to stand up, at this time when the driving motor 50 drives the hollow stirring shaft 61 to rotate, it can drive the stirring blade 62 and the pressing plate 66 to stir the sweet potato waste residue, assist the sweet potato waste residue fermentation.

[0065] The above examples are only used to illustrate the present application and not limit the technical solutions described in the present application, although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, therefore any modification or equivalent replacement of the present application; all technical solutions and improvements without departing from the spirit and scope of the application, which are all covered in the scope of claims of the present application.

Claims

1. A biological fermentation equipment for sweet potato waste residue liquid, comprising a fermentation frame (10), characterized in that: The side wall of the fermentation frame (10) is fixedly connected with a support column (11), the side wall of the support column (11) is detachably connected with a clamping mechanism (20) through bolts, the inner side wall of the clamping mechanism (20) is clamped with a fermentation barrel (12), the bottom of the inner side wall of the fermentation barrel (12) is fixedly connected with a filter pressing plate, the filter pressing plate is arranged in a gap with the inner bottom wall of the fermentation barrel (12), and the fermentation barrel (12) further comprises: A feed hopper (13) is fixedly installed at the top of the fermentation frame (10), and the bottom of the feed hopper (13) is clamped and fixed with the feed inlet of the fermentation barrel (12) through a clamp; A liquid discharge pump (14) is fixedly installed at the bottom of the fermentation frame (10), the input end of the liquid discharge pump (14) is connected to the bottom of the fermentation barrel (12), and the output end of the liquid discharge pump (14) is fixedly connected with a liquid discharge pipe (15); A PH measuring instrument (16) is detachably connected to one end of the liquid discharge pipe (15) close to the liquid discharge pump (14) for measuring the PH value of the fluid in the liquid discharge pipe (15); A drainage pipe (17) is fixedly installed in the middle of the liquid discharge pipe (15), and the outer wall of the drainage pipe (17) is provided with an opening and closing valve one; A three-way pipe (18) is fixedly installed at the other end of the liquid discharge pipe (15), one of the joints of the three-way pipe (18) is connected with a PH solution regulating pump (19), and the input end of the PH solution regulating pump (19) is communicated with a PH solution supply assembly (30); A mixing pipe (40) is installed at one end of the fermentation frame (10) and is communicated with the three-way pipe (18), and the other end is communicated with the fermentation barrel (12); A drive motor (50) is fixedly installed at the bottom of the fermentation barrel (12), the output end of the drive motor (50) is connected with a drive shaft (51) through a gearbox, one end of the drive shaft (51) penetrates through the fermentation barrel (12) and is connected with a stirring mechanism (60); An electric push rod (52) is fixedly installed at the bottom of the fermentation frame (10), the output end of the electric push rod (52) is fixedly connected with a protrusion (53), and when the electric push rod (52) is retracted, the protrusion (53) can be in abutting engagement with the stirring mechanism (60).

2. The biological fermentation equipment for sweet potato waste residue liquid according to claim 1, characterized in that: The clamping mechanism (20) comprises a clamping frame (21) clamped on the side wall of the support column (11), clamping arms (22) rotatably connected to the two sides of the clamping frame (21), internally threaded sleeves (23) rotatably connected to the side walls of the clamping arms (22), threaded rods (24) threadedly connected to the middle portions of the internally threaded sleeves (23), and the threaded rods (24) are rotatably hinged to the clamping frame (21) through universal shafts at one end.

3. The biological fermentation equipment for sweet potato waste residue liquid according to claim 1, characterized in that: The filter pressing plate is provided with a drainage hole along the thickness direction, and the gap between the filter pressing plate and the fermentation barrel (12) is 10 cm.

4. The biological fermentation equipment for sweet potato waste residue liquid according to claim 1, characterized in that: The PH solution supply assembly (30) comprises an acidic solution tank (31) and an alkaline solution tank (32) fixedly connected to the bottom of the fermentation frame (10), the acidic solution tank (31) and the alkaline solution tank (32) are fixedly connected with suction pipes (33), one end of the suction pipes (33) is connected with a three-way electromagnetic valve (34), and the water outlet of the three-way electromagnetic valve (34) is communicated with the PH solution regulating pump (19).

5. The bio-fermentation equipment for sweet potato waste residue liquid according to claim 1, characterized in that: The inner side wall of the mixing pipe (40) is provided with a plurality of mixing mechanisms, which are irregularly arranged in the inner wall of the mixing pipe (40).

6. The bio-fermentation equipment for sweet potato waste residue liquid according to claim 5, characterized in that: The mixing mechanism comprises a conical guide cover (41) fixedly connected to the inner side wall of the mixing pipe (40), the inner side wall of the conical guide cover (41) is rotatably connected with a mixing shaft (42) through a bearing, one end of the mixing shaft (42) is fixedly connected with a mixing impeller (43), and the mixing impeller (43) is attached to the inner side wall of the conical guide cover (41).

7. The bio-fermentation equipment for sweet potato waste residue liquid according to claim 1, characterized in that: The stirring mechanism (60) comprises a hollow stirring shaft (61) fixedly connected to the top of the driving shaft (51), the outer wall of the hollow stirring shaft (61) is fixedly connected with a stirring blade (62), the top of the stirring blade (62) is fixedly connected with a telescopic assembly (63), the top of the telescopic assembly (63) is fixedly connected with a support strip (64), the middle of the support strip (64) is fixedly connected with a sliding seat (65), the side wall of the sliding seat (65) is rotatably connected with a pressing plate (66), the stirring mechanism (60) further comprises a sliding rod (67) inserted into the middle of the hollow stirring shaft (61), one end of the sliding rod (67) is fixedly connected with a hinged seat (68), the side wall of the hinged seat (68) is rotatably connected with a push rod (69), and one end of the push rod (69) is rotatably connected with the pressing plate (66).

8. The bio-fermentation equipment for sweet potato waste residue liquid according to claim 7, characterized in that: The bottom of the sliding rod (67) is fixedly connected with a pull disc (610), the side wall of the pull disc (610) is fixedly connected with a spring (611), and one end of the spring (611) is fixedly connected with the driving shaft (51).

9. The bio-fermentation equipment for sweet potato waste residue liquid according to claim 8, characterized in that: The telescopic assembly (63) comprises a hollow column (631) fixedly connected to the top of the stirring blade (62), the inner side wall of the hollow column (631) is slidably inserted with a telescopic rod (632), the telescopic rod (632) and the hollow column (631) are fixedly connected with a spring (633), and one end of the telescopic rod (632) is fixedly connected with the support strip (64).

Images