CN111587650A

CN111587650A - Farm excrement sewage fermentation back farmland injection application device

Info

Publication number: CN111587650A
Application number: CN202010627810.5A
Authority: CN
Inventors: 王艳芹; 胡成昌; 赵自超; 付龙云; 李彦; 薄录吉; 仲子文; 孙明
Original assignee: Institute of Agricultural Resources and Environment of Shandong Academy of Agricultural Sciences
Current assignee: Institute of Agricultural Resources and Environment of Shandong Academy of Agricultural Sciences
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-08-28
Also published as: AU2020103261A4

Abstract

The invention discloses a farmland injection application device after fermentation of manure and sewage in a farm, and mainly relates to the field of biogas slurry application. Including fixed case, the rotation of fixed incasement symmetry is connected with the curb plate, is fixed with the slide bar between two curb plates, and sliding connection has a plurality of connecting blocks on the slide bar, is equipped with the connecting rod on the connecting block, and the bottom of connecting rod is equipped with the coulter, and the external fixation of fixed case has the natural pond liquid case, and the bottom intercommunication of natural pond liquid case has a plurality of injection pipes, and the rear side at the coulter is fixed to the bottom of injection pipe, its characterized in that: the rear side of the plough blade is provided with a notch, the bottom of the injection pipe extends into the notch, the connecting rod is provided with a plurality of soil coverers, one side of each soil coverer opposite to the corresponding soil covering device is provided with a soil covering inclined plane, and the rear side of each soil coverer is rotatably connected with a rolling wheel. The invention has the beneficial effects that: the automatic ditching and soil covering machine can realize automatic ditching, automatically cover soil after biogas slurry is injected into ditches, is suitable for fertilization of lands with different sizes, and has an excellent fertilizer utilization effect in actual use.

Description

Farm excrement sewage fermentation back farmland injection application device

Technical Field

The invention relates to the field of biogas slurry application, in particular to a farmland injection application device after fermentation of manure and sewage in a farm.

Background

The excrement sewage that current plant produced, can not direct discharge, carry out recycling in order to make full use of the waste material composition in the excrement sewage, generally go into natural pond liquid through the fermentation with it, later use as fertilizer in administering natural pond liquid to the soil again, both avoided the pollution to the environment, can save the fertilizer cost of fertilization again, the actual effect is very obvious, but current fertilization mode, generally be through the flood irrigation or the mode implementation of spraying with natural pond liquid, it is serious to lead to the ammonia composition in the natural pond liquid to volatilize, also can produce a large amount of greenhouse gas etc. and spread to the surrounding environment in, when leading to the smell great, still cause nitrogen element's loss great, the fertilizer efficiency greatly reduced of natural pond liquid, consequently, need one kind can guarantee fertilizer efficiency and reduce the volatile fertilizer injection unit of nitrogen, improve the utilization efficiency to natural pond liquid.

Disclosure of Invention

The invention aims to provide a farmland injection application device after fermentation of manure and sewage in a farm, which can realize automatic ditching, automatically cover soil after injecting biogas slurry into ditches, is suitable for fertilization of lands with different sizes, and has excellent utilization effect of practically used fertilizers.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a farmland injection applying device after fermentation of manure and sewage in a farm comprises a fixed box, wherein the fixed box is internally and symmetrically connected with side plates in a rotating manner, a slide bar is fixed between the two side plates, the slide bar is connected with a plurality of connecting blocks in a sliding manner, the connecting blocks are provided with connecting rods, the bottoms of the connecting rods are provided with plough blades, the outer part of the fixed box is fixed with a biogas tank, the bottom of the biogas tank is communicated with a plurality of injection pipes, the bottoms of the injection pipes are fixed at the rear sides of the plough blades, the connecting blocks are in groove shapes, the tops of the connecting rods are provided with adjusting blocks, the adjusting blocks are positioned inside the groove shapes of the connecting blocks, the connecting blocks and the adjusting blocks are respectively provided with a plurality of fixing holes, fixing rods are inserted in the fixing holes, the rear sides of the plough blades are provided with notches, the bottoms of the injection pipes extend into the notches, the connecting rods are, and a soil covering inclined plane is arranged on one side of the soil covering device opposite to the soil covering device, and the rear side of the soil covering device is rotatably connected with a rolling wheel.

Furthermore, the plough blade is V-shaped, the V-shaped side face of the plough blade is subjected to die drawing, and the notch is formed by a V-shaped opening at the rear side of the plough blade.

Furthermore, a bottom plate is arranged at the bottom of the plough blade, a sharp blade is arranged on the front side of the bottom plate, an injection groove is arranged on the rear side of the bottom plate, the injection groove is located below the notch, and the injection pipe extends into the injection groove.

Furthermore, the covering device comprises a connecting plate and covering plates, the connecting plate is fixed on the connecting rod, the covering plates are symmetrically fixed on two sides of the connecting plate, the covering inclined planes are located on one side, opposite to the covering plates, of the covering plate, and the covering inclined planes are located on the rear sides of the two sides of the plough blade.

Further, the length of the rolling wheel is not less than the distance between the two soil covering slopes.

Furthermore, a screw rod parallel to the sliding rod is arranged in the fixed box, the screw rod penetrates through the connecting block and is in threaded connection with the connecting block, a first threaded area and a second threaded area which are opposite in rotating direction are arranged on the screw rod, and the connecting blocks are in threaded connection with the first threaded area or the second threaded area respectively.

Furthermore, a plurality of air pipes are communicated with the injection pipe, one-way valves are arranged in the air pipes, a plurality of air pumps are fixed outside the biogas liquid box, and the air pipes are connected to the air pumps.

Furthermore, the rotation of symmetry is connected with the telescopic link on the lateral wall of fixed case, the expansion end and the curb plate of telescopic link rotate to be connected, the front side of fixed case is equipped with a plurality of coupling hooks.

Compared with the prior art, the invention has the beneficial effects that:

the device of the invention utilizes the plough blade to automatically ditch, injects the biogas slurry into the ditch through the injection pipe, then utilizes the soil covering device to automatically cover soil, reduces the volatilization loss of fertilizer components in the biogas slurry, reduces the diffusion of gas, ensures the fertilizer efficiency of the fertilizer, can utilize the sliding of the connecting block on the sliding rod to adjust the position of the plough blade in the using process, can be adapted to plant intervals of plants with different sizes, can also adjust the position of the adjusting block in the connecting block of the groove type, further finely adjusts the position of the plough blade, ensures that the fertilizer application position is more accurate, ensures that the distance between the plough blade and the plants is kept at a proper position, avoids the problems of over-close seedling burning or over-far insufficient fertilizer efficiency, protects the bottom of the injection pipe by the notch at the rear side of the plough blade, effectively avoids the situation that the bottom of the injection pipe is blocked by soil, ensures the smoothness of the fertilizer application process, and reduces the working strength of fertilizer application, the effect of practical use is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional view taken along the direction a of fig. 2 of the present invention.

Fig. 4 is a cross-sectional view taken along the direction B of fig. 2 of the present invention.

Reference numerals shown in the drawings:

1. a fixed box; 2. a side plate; 3. a slide bar; 4. connecting blocks; 5. a connecting rod; 6. a plow blade; 7. a biogas slurry tank; 8. an injection tube; 9. an adjusting block; 10. a fixing hole; 11. fixing the rod; 12. a notch; 13. a coverer; 14. an earth covering inclined plane; 15. rolling wheels; 16. a base plate; 17. a sharp edge; 18. an injection tank; 19. a connecting plate; 20. a soil covering plate; 21. a screw; 22. an air tube; 23. a one-way valve; 24. an air pump; 25. a telescopic rod; 26. and (4) connecting hooks.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The invention relates to a farmland injection applying device after fermentation of manure and sewage in a farm, which comprises a main body structure, wherein the main body structure comprises a fixed box 1, the fixed box 1 is generally a metal box body structure, the bottom surface and at least one rear side surface of the fixed box 1 are provided with openings, the side wall in the fixed box 1 is symmetrically and rotatably connected with side plates 2 through a rotating shaft, the side wall of the fixed box 1 is preferably provided with an arc-shaped groove, the side plates 2 are provided with fixed columns, the fixed columns are slidably connected in the arc-shaped groove, the lower ditching structure can be driven to rotate up and down through the rotation of the side plates 2, the ditching device is pressed down during ditching, the ditching device is lifted up when leaving the land after ditching, a sliding rod 3 is fixedly welded between the two side plates 2, the sliding rod 3 is slidably connected with a plurality of connecting blocks 4, the number of the connecting blocks 4 is generally two or two multiples, the device can ditch and fertilize a plurality of plant planting positions at one time, the distance between adjacent ditching devices can be adjusted by adjusting the positions of the connecting blocks 5 on the sliding rods, the device is matched with the distance between plant planting positions to ensure the accuracy of fertilizer application positions of biogas slurry, the connecting blocks 4 are provided with the connecting rods 5, the bottoms of the connecting rods 5 are provided with the plough blades 6, the plough blades 6 are made of metal materials, the edges of the plough blades 6 are subjected to edging treatment, the two sides of the plough blades are obliquely arranged to facilitate ditching, the plough blades are used as main components for ditching, soil is ditched under the action of the plough blades 6 along with the advancing of the device, a biogas slurry box 7 is fixed outside the fixed box 1, biogas slurry after fermentation is stored in the biogas slurry box 7, the bottom of the biogas slurry box 7 is communicated with a plurality of injection pipes 8, the injection pipes 8 are generally made of rubber hoses, and the bottoms of the injection pipes 8 are fixed at the, biogas slurry is injected into the ditch from the injection pipe 8 after the plough blade 6 ditches, so that the effects of ditching, injection and fertilization are realized;

the connecting block 4 is a groove type, the connecting block 4 is a groove type structure which is horizontally arranged, the connecting block 4 is slidably connected to the sliding rod 3 through a sliding block at the top, preferably, a channel steel can be used, the top of the connecting rod 5 is provided with an adjusting block 9, the adjusting block 9 is positioned inside the groove type structure of the connecting block 4, the adjusting block 9 slides in the groove type structure, the connecting rod 5 drives the position of the plough blade 6 at the bottom to be adjusted, the position of the plough blade 6 is further finely adjusted, the position accuracy of the plough blade 6 is further improved, fertilization is ensured to be at a proper position, a plurality of fixing holes 10 are respectively arranged on the connecting block 4 and the adjusting block 9, fixing rods 11 are inserted in the fixing holes 10, after the position of the adjusting block 9 is adjusted, the fixing holes 10 on the adjusting block are aligned with the fixing holes 10 on the connecting block 4, the fixing rods 11 penetrate through the fixing holes 10 from top to bottom to, the structure is simple, the adjustment is very convenient, the rear side of the plough blade 6 is provided with a notch 12, the bottom of the injection pipe 8 extends into the notch 12, along with the ditching of the plough blade 6, soil generated by ditching spreads towards the two sides of the plough blade 6, the position of the tail end of the bottom of the injection pipe 8 is positioned at the rear side of the plough blade 6, soil is not easy to accumulate at the position, therefore, the opening of the injection pipe 8 is not easy to be blocked by soil accumulation, the smooth fertilizing of biogas slurry is ensured, the actual use effect is improved, the connecting rod 5 is provided with a plurality of soil covering devices 13, one side of the soil covering devices 13 opposite to each other is provided with a soil covering inclined plane 14, the inclination direction of the soil covering inclined plane 14 is opposite to the inclination direction of the two sides of the plough blade 6, the soil generated by ditching of the plough blade 6 contacts with the soil covering inclined plane 14 on the rear soil covering device 13 when the injection pipe advances, and returns to the, the automatic soil covering is realized after the biogas slurry is injected, the biogas slurry is buried, the volatilization of the biogas slurry is reduced, the fertilizer efficiency is ensured, the influence on the environment is reduced, the rear side of the soil covering device 13 is rotatably connected with the rolling wheel 15, the soil covering wheel 15 can further compact the soil, the soil covering effect is improved, and the waste material components of the biogas slurry are further ensured to be maintained in the soil.

Preferably, the plough blade 6 is V-shaped, the V-shaped is the shape that overlooks the direction and observes, the drawing die is handled to the side of plough blade 6V-shaped, and generally the bottom surface is as the stationary plane, and the drawing die is handled to the side inwards, makes the both sides of plough blade 6 inwards slope like this, and is more smooth and convenient during the ditching, breach 12 comprises the V style of calligraphy opening of plough blade 6 rear side, and the position of breach 12 forms naturally, need not carry out extra processing setting, and the convenience when having improved device structure production.

Preferably, the bottom of the plough blade 6 is fixedly welded with a bottom plate 16, a sharp blade 17 is arranged on the front side of the bottom plate 16, an injection groove 18 is arranged on the rear side of the bottom plate 16, the injection groove 18 is located below the notch 12, the injection pipe 8 extends into the injection groove 18, the arrangement of the bottom plate 16 increases the ditching force of the plough blade 6, the ditching convenience is further improved, meanwhile, the plough blade 6 and the bottom plate 16 jointly form a structure for ditching on one side, soil on two sides and at the bottom generated by ditching can be blocked by the device, the injection pipe 8 in the positions of the notch 12 and the injection groove 18 is further protected, and the smoothness of biogas slurry injection is further protected while the ditching convenience is improved.

Preferably, the soil covering device 13 comprises a connecting plate 19 and a soil covering plate 20, the connecting plate 19 is horizontally fixed on the connecting rod 5 through bolts, the soil covering plate 20 is symmetrically fixed on two sides of the connecting plate 19 through bolts, the soil covering inclined surface 14 is positioned on one side opposite to the soil covering plate 20, the soil covering inclined surface 14 is positioned on the rear side in the direction of two sides of the plough blade 6, the arrangement can enable the soil covering inclined surface 14 close to the ditching position of the two sides of the plough blade 6 to be accurately pushed back to the original position, and the control of the soil covering amount can be realized by setting the offset distance of the soil covering inclined surface 14 relative to the plough blade 6, so that the range and the amount of soil covering are easier to control.

Preferably, the length of the rolling wheel 15 is not less than the distance between the two soil covering slopes 14, so that all soil covering positions can be rolled and compacted by the rolling wheel 15, the soil covered by the soil is firmer, and the diffusion of fertilizer components in the biogas slurry and the diffusion of nitrogen-containing gas and the like are further avoided.

Preferably, a screw 21 parallel to the slide rod 3 is arranged in the fixed box 1, two ends of the screw are rotatably connected with the inner side wall of the fixed box 1, a gear can be arranged at one end of the screw 21, the screw 21 is driven to rotate by the meshing of the rack and the gear, the screw 21 and an output shaft of the motor are also fixedly connected to drive the rotation of the screw 21, the screw 21 penetrates through a slider at the top of the connecting block 4 and is in threaded connection with the slider, the screw 21 drives the slider and the connecting block 4 to slide on the slide rod 3 when rotating, so as to adjust the position of the adjacent connecting block 4, a first threaded area and a second threaded area with opposite rotation directions are arranged on the screw 21, the connecting blocks 4 are respectively in threaded connection with the first threaded area or the second threaded area, and when the screw 21 rotates, the connecting blocks 4 respectively in threaded connection with the first threaded area and the second threaded area can move relatively or oppositely, thereby can make the regulation simpler, the degree of accuracy of regulation is higher.

Preferably, the injection pipe 8 is communicated with a plurality of air pipes 22, a check valve 23 is arranged in the air pipe 22, the check valve 23 prevents biogas slurry from flowing to the air pipe 22, a plurality of air pumps 24 are fixed outside the biogas slurry tank 7, the air pipe 22 is connected to the air pump 24, when the injection pipe 8 is blocked due to accumulation of impurities in the biogas slurry, the air pump 24 can be started, air pressure is used for pressurizing the injection pipe 8, the blockage is flushed by pressure, the injection pipe 8 can be more conveniently overhauled, and smooth fertilization and injection is ensured.

Preferably, what the symmetry was connected with telescopic link 25 through the round pin axle rotation on the lateral wall of fixed case 1, specific optional electric push rod or cylinder, telescopic link 25's expansion end and curb plate 2 rotate through the round pin axle and are connected, through the concertina movement of flexible pipe 25, can drive curb plate 2 and rotate along the junction with fixed case 1 lateral wall, and then make with the curb plate 2 on the indirect coulter 6's of being connected highly rise or reduce, descend when ditching, rise after finishing using, simple structure, it is convenient to use, it is more convenient to control, the effect is better, the front side of fixed case 1 is equipped with a plurality of hookups 26, hookups 26 is used for catching up like small tractor with current drive arrangement, drives advancing of this device, can with the better cooperation of current device, do not need special drive machine, adaptability is higher.

The working principle is as follows: when the device is used, the position of the plough blade 6, which is far away from the ground, is lifted or lowered by the rotation of the side plate 2 and the driving of the slide rod 3, the connecting block 4 and the connecting rod 5, so that the plough blade 6 is driven to move downwards during fertilizing and ditching, the side plate 2 is reversely rotated after use to drive the plough blade 6 to lift away from the ground, the realization of ditching is convenient, when ditching is carried out, the plough blade 6 is provided with a groove, the injection pipe 8 is tied at the rear side of the plough blade 6 through a rope, the biogas slurry stored in the biogas slurry tank 7 is injected into the groove through the injection pipe 8, then the soil covering 14 on the soil covering device 13 reversely pushes the soil generated by ditching of the plough blade 6 to cover the soil in the groove after injection, the biogas slurry is covered, the volatilization of fertilizer components in the biogas slurry and the diffusion of gas are effectively avoided, and the interval between two adjacent plough blades 6 can be adjusted by sliding the connecting block 4 on the slide rod 3 during use, make its planting interval with the plant suit, can also adjust the position of regulating block 9 on connecting block 4, carry out the fine setting of plough sword 6 position, make the control of distance more accurate, injection tube 8 is through extending to the breach 12 departments of 6 rear sides of plough sword, can avoid piling up of soil to block up injection tube 8, has guaranteed that the natural pond liquid injection is applied the smooth of process.

Claims

1. The utility model provides a device is used in farmland injection after fermentation of plant's excrement sewage, includes fixed case (1), the rotation of symmetry is connected with curb plate (2), two in fixed case (1) be fixed with slide bar (3) between curb plate (2), sliding connection has a plurality of connecting blocks (4) on slide bar (3), be equipped with connecting rod (5) on connecting block (4), the bottom of connecting rod (5) is equipped with plough sword (6), the external fixation of fixed case (1) has marsh liquid case (7), the bottom intercommunication of marsh liquid case (7) has a plurality of injection pipes (8), the rear side at plough sword (6) is fixed to the bottom of injection pipe (8), its characterized in that: connecting block (4) are the cell type, the top of connecting rod (5) is equipped with regulating block (9), regulating block (9) are located inside the cell type of connecting block (4), all be equipped with a plurality of fixed orificess (10) on connecting block (4) and regulating block (9), it has dead lever (11) to peg graft in fixed orifices (10), the rear side of coulter (6) is equipped with breach (12), the bottom of injection pipe (8) extends to in breach (12), be equipped with a plurality of covering device (13) on connecting rod (5), be equipped with earthing inclined plane (14) on the relative one side of covering device (13), the rear side rotation of covering device (13) is connected with rolling wheel (15).

2. The farmland injection application device after the fermentation of the manure and sewage in the farm according to claim 1, which is characterized in that: the plough blade (6) is V-shaped, the V-shaped side face of the plough blade (6) is subjected to die drawing, and the notch (12) is formed by a V-shaped opening at the rear side of the plough blade (6).

3. The farmland injection application device after the fermentation of the manure and sewage in the farm according to claim 1, which is characterized in that: the bottom of the plough blade (6) is provided with a bottom plate (16), the front side of the bottom plate (16) is provided with a sharp blade (17), the rear side of the bottom plate (16) is provided with an injection groove (18), the injection groove (18) is positioned below the notch (12), and the injection pipe (8) extends into the injection groove (18).

4. The farmland injection application device after the fermentation of the manure and sewage in the farm according to claim 1, which is characterized in that: the covering device (13) comprises a connecting plate (19) and a covering plate (20), the connecting plate (19) is fixed on the connecting rod (5), the covering plate (20) is symmetrically fixed on two sides of the connecting plate (19), the covering inclined plane (14) is located on one side, opposite to the covering plate (20), of the covering plate, and the covering inclined plane (14) is located on the rear side of the two sides of the plough blade (6).

5. The farmland injection application device after the fermentation of the manure and sewage in the farm according to claim 1, which is characterized in that: the length of the rolling wheel (15) is not less than the distance between the two soil covering slopes (14).

6. The farmland injection application device after the fermentation of the manure and sewage in the farm according to claim 1, which is characterized in that: be equipped with screw rod (21) parallel with slide bar (3) in fixed case (1), screw rod (21) through connection piece (4) and with connecting block (4) threaded connection, be equipped with on screw rod (21) and revolve to opposite first screw thread district and second screw thread district, a plurality of connecting blocks (4) respectively with first screw thread district or second screw thread district threaded connection.

7. The farmland injection application device after the fermentation of the manure and sewage in the farm according to claim 1, which is characterized in that: the injection tube (8) is communicated with a plurality of air tubes (22), one-way valves (23) are arranged in the air tubes (22), a plurality of air pumps (24) are fixed outside the biogas liquid tank (7), and the air tubes (22) are connected to the air pumps (24).

8. The farmland injection application device after the fermentation of the manure and sewage in the farm according to claim 1, which is characterized in that: the rotation of symmetry is connected with telescopic link (25) on the lateral wall of fixed case (1), the expansion end and curb plate (2) of telescopic link (25) rotate to be connected, the front side of fixed case (1) is equipped with a plurality of coupling hooks (26).