Fermentation mixing device for preparing biocontrol strain loaded biochar

Abstract

The fermentation mixing device comprises a supporting table, a fermentation barrel, a barrel cover and a filter screen, the fermentation barrel is placed in the supporting table, and lifting mechanisms used for driving the barrel cover to ascend and descend are further arranged on the portions, located on the two sides of the fermentation barrel, of the surface of the supporting table. According to the biochar filtering and salvaging device, the liftable barrel cover is arranged to drive the detachable filter screen below the barrel cover to ascend and descend, so that filtering and salvaging of biochar after fermentation are achieved, secondary filtering of a mixed solution by workers is not needed, operation is simple, time and labor are saved, and the biochar filtering and salvaging device is suitable for popularization and application. Meanwhile, a stirring rod is arranged on the outer cambered surface of the rotating rod below the filter screen, so that the biocontrol strain solution and the biochar in the fermentation barrel are stirred, the biocontrol strain solution and the biochar are fully fermented, and the biochar fermentation efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixing device technical field, concretely is a kind of fermentation mixing device for preparing biochar of load biocontrol strain. BACKGROUND

[0002] Biochar, as a carbonaceous material produced by biomass pyrolysis at high temperature, has been widely used in improving farmland fertility, remediating heavy metal pollution and controlling soil-borne diseases due to its high alkalinity, high adsorption and bio-friendly properties. The abundant pore structure and rich nutrients on the surface of biochar can provide ideal colonization environment and available nutrients for microorganisms, which helps to improve the survival rate and functional stability of biocontrol strains in soil environment. Therefore, using biochar as a carrier for biocontrol strains can provide a good habitat for them, and improve their disease control ability and growth promotion effect.

[0003] However, most of the existing biochar and biocontrol strain fermentation mixing devices do not have the function of filtering and salvaging the biochar loaded with biocontrol strains after fermentation. Therefore, a fermentation mixing device for preparing biochar loaded with biocontrol strains is proposed. SUMMARY

[0004] The utility model aims at providing a kind of fermentation mixing device for preparing biochar of load biocontrol strain, by setting the bucket cover of lift drives the detachable filter screen under lifting, to realize the filtration of the biochar after fermentation, to solve the problem proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of fermentation mixing device for preparing biochar of load biocontrol strain, including support table, fermentation barrel, bucket cover and filter screen, the fermentation barrel is placed in the inside of support table, the surface of support table is located at the both sides of fermentation barrel still be provided with for driving bucket cover lifting lifting mechanism, the bottom of bucket cover still be provided with for installing filter screen clamping mechanism;

[0007] The clamping mechanism includes support seat, the outer arc surface of support seat is symmetrically provided with clamping groove, the filter screen is all fan-shaped, and the inner wall of two groups of filter screens is fixedly provided with clamping block, the clamping block is clamped in the inside of clamping groove;

[0008] The support seat is sleeved on the outside of rotating mechanism and rotating mechanism is rotationally arranged on the bottom of bucket cover;

[0009] The outer arc surface of rotating mechanism is provided with scraping mechanism for scraping and cleaning the surface of filter screen above support seat.

[0010] Preferably, the rotating mechanism comprises a rotating rod, the top end of the rotating rod is in key connection with the output shaft of the rotating motor fixedly installed through the barrel cover and the top surface of the barrel cover, and the bottom end of the rotating rod is rotationally arranged on the inner bottom surface of the fermentation barrel.

[0011] Preferably, the middle part of the outer arc surface of the rotating rod is fixedly provided with a convex column, the middle part of the inner wall of the support seat in contact with the rotating rod is provided with a rotating groove, the convex column is slidingly arranged in the inner part of the rotating groove, and the top surface of the support seat is further fixedly provided with a heightening frame on the outer arc surface of the rotating rod.

[0012] Preferably, the outer arc surfaces of the two groups of filter screens are symmetrically provided with convex blocks, the inner walls of the limiting grooves are symmetrically arranged on the inner walls of the fermentation barrel, and the convex blocks are slidingly connected with the inner walls of the limiting grooves.

[0013] Preferably, the scraping mechanism comprises a fixed disc, the fixed disc is fixedly sleeved on the outer arc surface of the rotating rod located on the bottom surface of the barrel cover, the bottom surface of the fixed disc is provided with a plurality of compression springs, the bottom ends of the compression springs are fixedly installed with movable frames, the bottom surfaces of the movable frames are respectively provided with scraping strips, and the bottom ends of the scraping strips are respectively slidingly connected with the inner bottom surfaces of the filter screens.

[0014] Preferably, the outer arc surface of the rotating rod is symmetrically provided with convex strips, the movable frame is slidingly sleeved on the outside of the rotating rod and the convex strips and is slidingly connected with the convex strips, and the outer arc surface of the rotating rod below the support seat is provided with a plurality of stirring rods.

[0015] Preferably, the lifting mechanism comprises a support, the support is fixedly installed on the surface of the support table, a threaded rod is rotationally arranged between one end of the inner top surface of the support and the surface of the support table, the top end of the threaded rod is in key connection with the output shaft of the servo motor fixedly installed through the support and the top surface of the support, and one end of the side wall of the barrel cover is threadedly sleeved on the outside of the threaded rod.

[0016] Preferably, a guide rod is fixedly arranged between the other end of the inner top surface of the support and the surface of the support table, and the other side wall of the barrel cover is slidingly sleeved on the outer arc surface of the guide rod.

[0017] Preferably, the top surface of the support is provided with a through hole, the inner wall of the through hole is not in contact with the rotating motor, the top surface of the barrel cover is further provided with a filling pipe, the inside of the filling pipe is further provided with a sealing plug, the inside of the supporting leg below the support table is further provided with a supporting plate, the outer arc surface of the fermentation barrel located on the west of the support table is further provided with a switch faucet, and one side of the surface of the support table is further provided with a controller.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The utility model discloses a bucket cover is lifted to drive the detachable filter screen under the lifting, realizes the filtering of the biochar after the fermentation, and the worker does not need to carry out secondary filtration to mixed solution, and the operation is simple, and time and energy are saved, and the outer camber of rotating rod is provided with stirring rod below the filter screen simultaneously, to carry out the stirring of the biocontrol strain solution and biochar in the fermentation barrel, makes it fully ferment, guarantees the biochar fermentation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is whole structure schematic diagram of the utility model;

[0021] Fig. 2 It is bucket cover lifting state structure schematic diagram of the utility model;

[0022] Fig. 3 It is fermentation barrel internal cut structure schematic diagram of the utility model;

[0023] Fig. 4 It is filter screen dismounting structure schematic diagram of the utility model;

[0024] Fig. 5 It is convex post position structure schematic diagram of the utility model;

[0025] Fig. 6 It is rotating groove position structure schematic diagram of the utility model.

[0026] In the drawing: 1, support table;2, support plate;3, fermentation barrel;4, switch faucet;5, support;6, guide rod;7, threaded rod;8, servo motor;9, bucket cover;10, through -hole;11, rotary motor;12, filling pipe;13, rotating rod;14, filter screen;15, convex block;16, clamping block;17, fixed disc;18, compression spring;19, movable frame;20, scraping strip;21, convex strip;22, convex column;23, stirring rod;24, support seat;25, clamping groove;26, heightening frame;27, rotating groove;28, limit slot. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0028] Please refer to Figs. 1-6 The utility model provides a technical scheme:

[0029] The utility model provides a kind of fermentation mixing device for preparing biochar of load biocontrol strain, including support table 1, fermentation barrel 3, barrel cover 9 and filter screen 14, fermentation barrel 3 is placed in the inside of support table 1, the surface of support table 1 is located at the both sides of fermentation barrel 3 still be provided with for driving barrel cover 9 to carry out lifting lifting mechanism, the bottom of barrel cover 9 still be provided with for installing the clamping mechanism of filter screen 14;

[0030] Clamping mechanism includes support seat 24, the outer arc surface of support seat 24 is opened with clamping groove 25, filter screen 14 is all fan-shaped, and the inner wall of two groups of filter screen 14 is fixedly provided with clamping block 16, clamping block 16 is clamped in the inside of clamping groove 25;

[0031] Support seat 24 is sleeved on the outside of rotating mechanism and rotating mechanism is rotationally arranged at the bottom of barrel cover 9;

[0032] The outer arc surface of rotating mechanism is located above support seat 24 and is also provided with scraping mechanism for scraping and cleaning the surface of filter screen 14.

[0033] After pouring biocontrol strain liquid in the inside of fermentation barrel 3, barrel cover 9 is liftable, and support seat 24 is also arranged at the bottom of barrel cover 9, support seat 24 is sleeved with the outside of rotating mechanism, and rotating mechanism is rotationally arranged at the bottom of barrel cover 9, so as to drive barrel cover 9 to lift by lifting mechanism, then drive filter screen 14 clamped in the inside of support seat 24 to lift, add biochar to the inside of fermentation barrel 3 by filling pipe 12 on the top surface of barrel cover 9, after fermentation is completed, the biochar after fermentation in the inside of fermentation barrel 3 is fished by filter screen 14 driven by barrel cover 9, without secondary filtration, save time and effort.

[0034] Rotating mechanism includes rotating rod 13, the top end of rotating rod 13 is connected with the output shaft key of rotating motor 11 fixedly installed on the top surface of barrel cover 9, and the bottom end of rotating rod 13 is rotationally arranged on the inner bottom surface of fermentation barrel 3.

[0035] Meanwhile, rotating rod 13 is connected with rotating motor 11 by penetrating barrel cover 9, support seat 24 is sleeved on the outside of rotating rod 13, and convex column 22 is fixedly arranged on the outer arc surface of rotating rod 13, and the middle part of the inner wall contacted with rotating rod 13 is provided with rotating groove 27, convex column 22 is slidingly arranged in the inside of rotating groove 27, and heightening stand 26 is fixedly arranged on the top surface of support seat 24 and the outer arc surface of rotating rod 13, so that when rotating motor 11 drives rotating rod 13 to rotate, convex column 22 on the outer arc surface of rotating rod 13 rotates in the rotating groove 27 in the inside of support seat 24, so as to ensure that support seat 24 does not rotate with rotating rod 13 and support plate 2.

[0036] Meanwhile, the outer arc surface of the two filter screens 14 is symmetrically provided with a protrusion 15, the inner wall of the fermentation barrel 3 is symmetrically provided with a limiting groove 28, the protrusion 15 is in sliding connection with the inner wall of the limiting groove 28, so as to further ensure that the protrusion 15 of the outer arc surface of the filter screen 14 is clamped in the inside of the limiting groove 28 provided on the inner wall of the fermentation barrel 3, and further ensure that the filter screen 14 will not rotate with the rotating rod 13.

[0037] The scraping mechanism comprises a fixed disc 17, the fixed disc 17 is fixedly sleeved on the outer arc surface of the rotating rod 13 located at the bottom surface of the barrel cover 9, the bottom surface of the fixed disc 17 is provided with a plurality of compression springs 18, the bottom end of the compression spring 18 is fixedly installed with a movable frame 19, the bottom surface of the movable frame 19 is respectively provided with a scraping strip 20, and the bottom end of the scraping strip 20 is respectively in sliding connection with the inner bottom surface of the filter screen 14.

[0038] The fixed disc 17 is fixedly installed on the outer arc surface of the rotating rod 13 located at the bottom surface of the barrel cover 9, the fixed disc 17 is fixedly installed with the movable frame 19 through the compression spring 18, the outer arc surface of the rotating rod 13 is symmetrically provided with a protrusion 21, the movable frame 19 is slidingly sleeved on the outside of the rotating rod 13 and the protrusion 21, and is in sliding connection with the protrusion 21, the outer arc surface of the rotating rod 13 located below the support base 24 is provided with a plurality of stirring rods 23, so as to facilitate the scraping strip 20 fixedly arranged on the bottom surface of the movable frame 19 to be in sliding connection with the inner bottom surface of the filter screen 14, and the biochar adhered in the filter screen 14 is scraped and stirred, so that the biochar is fully fermented with the biocontrol strain solution in the fermentation barrel 3.

[0039] The lifting mechanism comprises a support 5, the support 5 is fixedly installed on the surface of the support table 1, a threaded rod 7 is rotationally arranged between one end of the inner top surface of the support 5 and the surface of the support table 1, the top end of the threaded rod 7 is in key connection with the output shaft of a servo motor 8 fixedly installed on the top surface of the support 5, and one end of the side wall of the barrel cover 9 is threadedly sleeved on the outside of the threaded rod 7.

[0040] Meanwhile, the support 5 is arranged on the top surface of the support table 1, the threaded rod 7 is rotationally arranged between the other end of the inner top surface of the support 5 and the surface of the support table 1, and the guide rod 6 is fixedly arranged between the other end of the inner top surface of the support 5 and the surface of the support table 1, the other side wall of the barrel cover 9 is slidingly sleeved on the outer arc surface of the guide rod 6, so as to drive the threaded rod 7 to rotate by starting the servo motor 8, and then the barrel cover 9 is lifted along the outer arc surfaces of the threaded rod 7 and the guide rod 6 under the rotation of the threaded rod 7, and then the biochar in the filter screen 14 below is filtered and salvaged by the barrel cover 9.

[0041] The top surface of the support 5 is provided with a through hole 10, the inner wall of the through hole 10 is not in contact with the rotary motor 11, the top surface of the barrel cover 9 is also provided with a filler pipe 12, the inside of the filler pipe 12 is also provided with a sealing plug, the inside of the supporting leg below the supporting table 1 is located at the bottom surface of the fermentation barrel 3 and is also provided with a supporting plate 2, the outer arc surface of the fermentation barrel 3 located at the west of the supporting table 1 is also provided with a switch faucet 4, and the surface of the supporting table 1 is also provided with a controller on one side.

[0042] By providing the through hole 10 on the top of the support 5, and the inner wall of the through hole 10 is not in contact with the rotary motor 11, the rotary motor 11 is avoided from colliding with the support 5, so as to cause the equipment damage, and meanwhile, the supporting plate 2 is arranged between the supporting legs below the supporting table 1, and the supporting plate 2 is in contact with the bottom surface of the fermentation barrel 3, so as to support the fermentation barrel 3 through the supporting plate 2, and the stability of the fermentation barrel 3 is increased.

[0043] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A fermentation mixing device for preparing biochar loaded with a biocontrol strain, characterized in that: Including support platform (1), fermentation vat (3), vat cover (9) and filter screen (14), the fermentation vat (3) is placed in the inside of support platform (1), the surface of support platform (1) is located at the both sides of fermentation vat (3) is also provided with lifting mechanism for driving vat cover (9) to lift, the bottom of vat cover (9) is also provided with the clamping mechanism for installing filter screen (14), The clamping mechanism includes support seat (24), the outer arc surface of support seat (24) is symmetrically provided with clamping groove (25), the filter screen (14) is all fan-shaped, and the inner wall of two groups of filter screen (14) is fixedly provided with clamping block (16), the clamping block (16) is clamped in the inside of clamping groove (25); The support seat (24) is sleeved on the outside of rotating mechanism and is rotationally arranged on the bottom of vat cover (9); The outer arc surface of the rotating mechanism is provided with a scraping mechanism for scraping and cleaning the surface of the filter screen (14).

2. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 1, characterized in that: The rotating mechanism includes a rotating rod (13), the top end of the rotating rod (13) is connected with the output shaft of the rotary motor (11) fixedly installed on the top surface of the vat cover (9) through a key, and the bottom end of the rotating rod (13) is rotationally arranged on the inner bottom surface of the fermentation vat (3).

3. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 2, characterized in that: The outer arc surface of the rotating rod (13) is fixedly provided with a convex column (22), the inner wall of the rotating rod (13) in contact with the rotating rod (13) is provided with a rotating groove (27) in the middle, the convex column (22) is slidingly arranged in the rotating groove (27), and the top surface of the support seat (24) is fixedly provided with a heightening frame (26) on the outer arc surface of the rotating rod (13).

4. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 3, characterized in that: The outer arc surface of the two groups of filter screen (14) is symmetrically provided with a convex block (15), the inner wall of the fermentation vat (3) is symmetrically provided with a limiting groove (28), and the convex block (15) and the inner wall of the limiting groove (28) are slidingly connected.

5. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 1, characterized in that: The scraping mechanism includes a fixed disc (17), the fixed disc (17) is fixedly sleeved on the outer arc surface of the rotating rod (13) on the bottom surface of the vat cover (9), the bottom surface of the fixed disc (17) is provided with a plurality of compression springs (18), the bottom end of the compression spring (18) is fixedly installed on the movable frame (19), the bottom surface of the movable frame (19) is respectively provided with a scraping strip (20), and the bottom end of the scraping strip (20) is slidingly connected with the inner bottom surface of the filter screen (14).

6. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 5, characterized in that: The outer arc surface of the rotating rod (13) is symmetrically provided with a convex strip (21), the movable frame (19) is slidingly sleeved on the outside of the rotating rod (13) and the convex strip (21), and is slidingly connected with the convex strip (21), and a plurality of stirring rods (23) are arranged on the outer arc surface of the rotating rod (13) below the support seat (24).

7. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 6, characterized in that: The lifting mechanism comprises a support (5) fixedly installed on the surface of the support table (1), a threaded rod (7) rotatably arranged between the inner top surface of the support (5) and the surface of the support table (1), the top end of the threaded rod (7) is in key connection with the output shaft of a servo motor (8) fixedly installed on the top surface of the support (5), and one end of a barrel cover (9) is threadedly sleeved with the outer portion of the threaded rod (7).

8. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 7, characterized in that: The other end of the inner top surface of the support (5) is fixedly provided with a guide rod (6) between the surface of the support table (1), and the other side wall of the barrel cover (9) is slidably sleeved with the outer arc surface of the guide rod (6).

9. The fermentation mixing device for preparing biochar loaded with biocontrol bacterial strains according to claim 8, characterized in that: The top surface of the support (5) is provided with a through hole (10), the inner wall of the through hole (10) is not in contact with the rotary motor (11), the top surface of the barrel cover (9) is also provided with a filler pipe (12), the inside of the filler pipe (12) is also provided with a sealing plug, the inside of the support leg below the support table (1) is provided with a support plate (2) on the bottom surface of the fermentation barrel (3), the outer arc surface of the fermentation barrel (3) below the support table (1) is also provided with a switch faucet (4), and one side of the surface of the support table (1) is also provided with a controller.

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