CN215963720U

CN215963720U - Water and fertilizer holding device for improving soil fertility of red soil farmland by using biochar

Info

Publication number: CN215963720U
Application number: CN202121864314.8U
Authority: CN
Inventors: 井思媛; 潘延鑫; 张磊; 刘奥芸; 张乾
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-08
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a water and fertilizer holding device for improving the soil fertility of a red soil farmland by biochar, and relates to the technical field of soil fertility and fertilizer maintenance. Including the agitator tank, the fixed rose box that is provided with in top of agitator tank, the inside activity of rose box is provided with the bank of screens, the fixed filter screen that is provided with in inside of bank of screens, the inside activity of rose box is provided with first movable plate and second movable plate, the top fixed mounting of rose box has the double-shaft motor, the first lead screw of both ends output shaft difference fixedly connected with and the second lead screw of double-shaft motor. Remove through setting up two movable plates for two movable plates can carry out the cross breakage through the fixed rod to the big material of the particle diameter who stays on the filter screen surface, make the big material of particle diameter change into the material granule that can pass the filter screen mesh, have reached quick kibbling effect, so reduced the staff and taken out the step of large particle diameter material, so reduced staff's working strength.

Description

Water and fertilizer holding device for improving soil fertility of red soil farmland by using biochar

Technical Field

The utility model relates to the technical field of soil fertility preservation, in particular to a water and fertilizer retention device for improving soil fertility of red soil farmland by using biochar.

Background

The land is the most important agricultural production data, the innovation is open, the steady promotion of the agricultural production capacity provides a powerful support for the rapid development of the economy of China, but simultaneously, the land production potential is also penetrated to a certain extent, the biomass charcoal is a highly aromatic refractory solid substance generated by pyrolysis and carbonization of plant biomass under the condition of complete or partial oxygen deficiency, the biomass charcoal is porous charcoal, has the functions of water storage, water retention and fertilizer retention, can reduce the leaching of nitrogen and potassium, and lightens the pollution of the fertilizer to underground water.

Among the prior art, chemical fertilizer uses a large amount of for a long time and causes the fertilizer efficiency to descend easily, soil hardens, a series of problems such as water pollution, so need soil amendment to hold water fertilizer conservation to farmland soil fertility, need when making soil amendment to stir the materials such as biomass charcoal, earthworm excrement, pyrolkigneous liquid, probiotic and binder and mix, but can be fully mixed fast for the material, general material needs sieve earlier, so can be detained the big material of granule diameter on the surface of filter screen, and in order not to hinder the filtration screening function of filter screen, the staff generally all can be timely take out the big material of granule diameter, however this kind of operation not only can increase staff's working strength, can lead to work efficiency to reduce simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water and fertilizer holding device for improving the soil fertility of a red soil farmland by biochar, which has the advantage of convenience in rapid treatment and screening and solves the problem of reduced working efficiency caused by the fact that large-particle-diameter materials are left on a filter screen.

In order to realize the purpose of conveniently and rapidly processing and screening, the utility model provides the following technical scheme: a water and fertilizer holding device for improving the soil fertility of a red soil farmland by biochar comprises a stirring box, wherein a filter box is fixedly arranged at the top of the stirring box, a sieve frame is movably arranged in the filter box, a filter screen is fixedly arranged in the sieve frame, and a first movable plate and a second movable plate are movably arranged in the filter box;

a double-shaft motor is fixedly installed at the top of the filter box, output shafts at two ends of the double-shaft motor are fixedly connected with a first screw rod and a second screw rod respectively, and the surfaces of the first screw rod and the second screw rod penetrate through the interiors of the first movable plate and the second movable plate respectively;

the fixed rod is fixedly mounted on the opposite surfaces of the first movable plate and the second movable plate, the wave block is fixedly mounted on the surface of the screen frame, the arc-shaped block located on the surface of the wave block is fixedly mounted at the bottoms of the first movable plate and the second movable plate, the connecting springs are fixedly mounted in the first movable plate and the second movable plate, and the movable plate is fixedly connected to the bottom end of each connecting spring.

As a preferable technical scheme of the utility model, a stirring motor is fixedly arranged on the side surface of the stirring box, an output shaft of the stirring motor is fixedly connected with a connecting shaft positioned in the stirring box, and a stirring blade is fixedly arranged on the surface of the connecting shaft.

As a preferable technical scheme of the utility model, the top of the filter box is fixedly provided with a feeding pipe, the bottom of the stirring box is fixedly provided with a discharging pipe, and the stirring box and the filter box are communicated with each other.

As a preferable technical solution of the present invention, the surfaces of the first lead screw and the second lead screw are respectively movably installed with corresponding nut seats, the two nut seats are respectively and fixedly located inside the first moving plate and the second moving plate, and the threads on the surfaces of the first lead screw and the second lead screw are oppositely arranged.

As a preferred technical scheme of the present invention, the fixing rods on the surfaces of the first moving plate and the second moving plate are arranged in a staggered manner, and one end of each fixing rod is a cone.

As a preferable technical scheme of the utility model, the inside of the filter box is fixedly provided with a supporting block, the bottom of the screen frame is fixedly provided with a connecting block, the top end of the supporting block is positioned inside the connecting block, and a supporting spring is arranged between the supporting block and the connecting block.

Compared with the prior art, the utility model provides a water and fertilizer holding device for improving the soil fertility of red soil farmland by using biochar, which has the following beneficial effects:

1. this biochar promotes water-retaining fertilizer-retaining device of red soil farmland soil fertility, remove through setting up two movable plates for two movable plates can be crossed the breakage through the fixed rod to the big material of the particle diameter of staying the filter screen surface, make the big material of particle diameter change into the material granule that can pass the filter screen mesh, reached quick kibbling effect, so reduced the staff and taken out the step of large particle diameter material, so reduced staff's working strength.

2. This biochar promotes water-holding fertilizer-retaining device of red soil farmland soil fertility, through setting up the movable plate screen frame of contradicting when removing for the screen frame shakes about the movable plate is supported, makes in the material that the granule diminishes can be quick falls into the agitator tank, has reached rapid draing's effect, thereby has reached the effect of the rapid draing screening of being convenient for, so has reduced operating time, thereby has reached the effect that improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a front sectional view of the structure of the stirring tank of the present invention;

FIG. 4 is a front cross-sectional view of the construction of the screen frame of the present invention;

FIG. 5 is a schematic structural diagram of a filter screen according to the present invention;

FIG. 6 is a schematic view of a first moving plate according to the present invention;

FIG. 7 is a side cross-sectional view of the second moving plate of the present invention;

fig. 8 is a structural plan view of the two-shaft motor of the present invention.

In the figure: 1. a stirring box; 2. a filter box; 3. a screen frame; 4. a filter screen; 5. a stirring motor; 6. a connecting shaft; 7. stirring blades; 8. a feed pipe; 9. a discharge pipe; 10. a double-shaft motor; 11. a first lead screw; 12. a second lead screw; 13. a first moving plate; 14. a second moving plate; 15. a nut seat; 16. fixing the rod; 17. a wave block; 18. an arc-shaped block; 19. a connecting spring; 20. a movable plate; 21. a support block; 22. connecting blocks; 23. supporting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the utility model discloses a water and fertilizer holding device for improving the soil fertility of a red soil farmland by biochar, which comprises a stirring box 1, wherein a filter box 2 is fixedly arranged at the top of the stirring box 1, a screen frame 3 is movably arranged in the filter box 2, a filter screen 4 is fixedly arranged in the screen frame 3, a first moving plate 13 and a second moving plate 14 are movably arranged in the filter box 2, a stirring motor 5 is fixedly arranged on the side surface of the stirring box 1, the model of the stirring motor 5 can be YE2-100, an output shaft of the stirring motor 5 is fixedly connected with a connecting shaft 6 positioned in the stirring box 1, stirring blades 7 are fixedly arranged on the surface of the connecting shaft 6, a feeding pipe 8 is fixedly arranged at the top of the filter box 2, a discharging pipe 9 is fixedly arranged at the bottom of the stirring box 1, and the stirring box 1 and the filter box 2 are communicated with each other, through setting up the movable plate and conflicting bank 3 when removing, make bank 3 shake about the movable plate supports down for the granule diminishes the material can be quick fall to agitator tank 1, has reached quick filterable effect, thereby has reached the effect of the quick processing screening of being convenient for, so reduced operating time, thereby reached the effect that improves work efficiency, the top fixed mounting of rose box 2 has double-shaft motor 10, and double-shaft motor 10's model can be WS-4058GW-555R, the both ends output shaft of double-shaft motor 10 is fixedly connected with first lead screw 11 and second lead screw 12 respectively, the inside of first movable plate 13 and second movable plate 14 is run through respectively to the surface of first lead screw 11 and second lead screw 12.

The opposite surfaces of the first moving plate 13 and the second moving plate 14 are fixedly provided with a fixed rod 16, the surface of the screen frame 3 is fixedly provided with a wave block 17, the bottoms of the first moving plate 13 and the second moving plate 14 are fixedly provided with arc blocks 18 positioned on the surface of the wave block 17, the interiors of the first moving plate 13 and the second moving plate 14 are fixedly provided with a connecting spring 19, the connecting spring 19 is in a compressed state, the bottom end of the connecting spring 19 is fixedly connected with a moving plate 20, the bottom end of the moving plate 20 is attached to the surface of the filter screen 4, and by arranging the two moving plates to move, the two moving plates can cross-crush the material with large particle diameter reserved on the surface of the filter screen 4 through the fixed rod 16, so that the material with large particle diameter is converted into material particles capable of passing through meshes of the filter screen 4, and the effect of quick crushing is achieved, so reduced the staff and taken out the step of large granule diameter material, so reduced staff's working strength.

Specifically, the surfaces of the first lead screw 11 and the second lead screw 12 are respectively and movably provided with corresponding nut seats 15, the two nut seats 15 are respectively and fixedly located inside the first moving plate 13 and the second moving plate 14, and the threads on the surfaces of the first lead screw 11 and the second lead screw 12 are arranged oppositely.

In this embodiment, the threads on the surfaces of the first screw 11 and the second screw 12 are arranged oppositely, so that the first moving plate 13 and the second moving plate 14 can move axially relative to each other along the threads on the surfaces of the first screw 11 and the second screw 12 by the balls inside the nut seat 15, thereby achieving the effect of moving simultaneously.

Specifically, the fixing rods 16 on the surfaces of the first moving plate 13 and the second moving plate 14 are arranged in a staggered manner, and one end of each fixing rod 16 is a cone.

In this embodiment, the one end that utilizes dead lever 16 is the cone for dead lever 16 can smash the material of large granule diameter, so makes the granule diameter diminish the mesh that the material passed filter screen 4, has reached the effect of crushing material.

Specifically, a supporting block 21 is fixedly installed inside the filter box 2, a connecting block 22 is fixedly installed at the bottom of the screen frame 3, the top end of the supporting block 21 is located inside the connecting block 22, and a supporting spring 23 is arranged between the supporting block 21 and the connecting block 22.

In this embodiment, utilize supporting spring 23 that sets up between supporting shoe 21 and the connecting block 22 for supporting spring 23 can pass through the position of elastic support bank of screens 3, makes the bank of screens 3 shake from top to bottom under the conflict of arc piece 18 and supporting spring 23's elasticity, has reached and has accelerated filterable effect.

The working principle and the using process of the utility model are as follows: when the material crusher is used, materials are fed into the filter box 2 through the feeding pipe 8, the materials fall onto the surface of the filter screen 4, the materials with small particle diameters pass through meshes of the filter screen 4 and fall into the stirring box 1, the materials with large particle diameters are retained on the surface of the filter screen 4, the double-shaft motor 10 is started, the double-shaft motor 10 drives the first screw rod 11 and the second screw rod 12 to rotate, the first screw rod 11 and the second screw rod 12 respectively drive the first moving plate 13 and the second moving plate 14 to move relatively through the corresponding nut seats 15, the first moving plate 13 and the second moving plate 14 can cross-crush the materials with large particle diameters retained on the surface of the filter screen 4 through the fixing rods 16, meanwhile, the arc-shaped blocks 18 move together, the arc-shaped blocks 18 can abut against the screen frame 3 through the wave blocks 17, and the screen frame 3 can shake up and down through the elasticity of the supporting springs 23 when the first moving plate 13 and the second moving plate 14 move, when the bottoms of the first moving plate 13 and the second moving plate 14 are separated from the surface of the filter screen 4, the movable plate 20 can move downwards through the elasticity of the connecting spring 19, so that the movable plate 20 can be attached to the surface of the filter screen 4 at any time, the material with the large particle diameter is converted into material particles which can penetrate through meshes of the filter screen 4 and fall into the stirring box 1, the stirring motor 5 is started, the stirring motor 5 drives the stirring blade 7 to rotate through the connecting shaft 6, the stirring blade 7 can stir the material, the discharging pipe 9 is opened later, the stirred material can be moved out of the stirring box 1, and the stirred material can be moved to a disc granulator by a worker to be processed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a charcoal promotes water-retaining fertilizer conservation device of red soil farmland land fertility, includes agitator tank (1), its characterized in that: the top of the stirring box (1) is fixedly provided with a filtering box (2), the inside of the filtering box (2) is movably provided with a screen frame (3), the inside of the screen frame (3) is fixedly provided with a filter screen (4), and the inside of the filtering box (2) is movably provided with a first movable plate (13) and a second movable plate (14);

a double-shaft motor (10) is fixedly installed at the top of the filtering box (2), output shafts at two ends of the double-shaft motor (10) are fixedly connected with a first screw rod (11) and a second screw rod (12) respectively, and the surfaces of the first screw rod (11) and the second screw rod (12) penetrate through the interiors of a first moving plate (13) and a second moving plate (14) respectively;

the utility model discloses a screen frame, including first movable plate (13), second movable plate (14), the equal fixed mounting in opposite face of first movable plate (13) and second movable plate (14) has dead lever (16), the fixed surface of bank of screens (3) installs wave piece (17), the equal fixed mounting in bottom of first movable plate (13) and second movable plate (14) has arc piece (18) that are located wave piece (17) surface, the equal fixed mounting in inside of first movable plate (13) and second movable plate (14) has coupling spring (19), the bottom fixedly connected with fly leaf (20) of coupling spring (19).

2. The water and fertilizer holding and maintaining device for improving the soil fertility of the red soil farmland by the biochar as claimed in claim 1, characterized in that: the side fixed mounting of agitator tank (1) has agitator motor (5), the output shaft fixedly connected with of agitator motor (5) is located inside connecting axle (6) of agitator tank (1), the fixed surface of connecting axle (6) installs stirring leaf (7).

3. The water and fertilizer holding and maintaining device for improving the soil fertility of the red soil farmland by the biochar as claimed in claim 1, characterized in that: the top fixed mounting of rose box (2) has inlet pipe (8), the bottom fixed mounting of agitator tank (1) has discharging pipe (9), communicate each other between agitator tank (1) and rose box (2).

4. The water and fertilizer holding and maintaining device for improving the soil fertility of the red soil farmland by the biochar as claimed in claim 1, characterized in that: the surface of the first screw rod (11) and the surface of the second screw rod (12) are respectively and movably provided with corresponding nut seats (15), the two nut seats (15) are respectively and fixedly arranged in the first moving plate (13) and the second moving plate (14), and the threads on the surface of the first screw rod (11) and the surface of the second screw rod (12) are arranged oppositely.

5. The water and fertilizer holding and maintaining device for improving the soil fertility of the red soil farmland by the biochar as claimed in claim 1, characterized in that: the fixed rods (16) on the surfaces of the first moving plate (13) and the second moving plate (14) are arranged in a staggered mode, and one end of each fixed rod (16) is a cone.

6. The water and fertilizer holding and maintaining device for improving the soil fertility of the red soil farmland by the biochar as claimed in claim 1, characterized in that: the inside fixed mounting of rose box (2) has supporting shoe (21), the bottom fixed mounting of bank of screens (3) has connecting block (22), the top of supporting shoe (21) is located the inside of connecting block (22), be provided with supporting spring (23) between supporting shoe (21) and connecting block (22).