CN213803566U

CN213803566U - Farmland straw compost machine

Info

Publication number: CN213803566U
Application number: CN202022991255.2U
Authority: CN
Inventors: 莫焕祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-27
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a composting device technical field, concretely relates to farmland straw composting machine, include: the composting barrel comprises an inner barrel and an outer barrel, and a plurality of heating wires are arranged on the outer wall of the inner barrel at intervals; the outer cylinder body is sleeved on the inner cylinder body, and the discharge end of the outer cylinder body is fixed on the discharge end of the inner cylinder body through a bolt; the discharge end cover is hinged to the discharge end of the inner cylinder; the feeding end cover is fixed at the feeding end of the outer cylinder body, and a feeding hopper is arranged in the middle of the feeding end cover; and the stirring piece is fixed on the feeding end cover and is accommodated in the inner cylinder body. The utility model relates to a compost barrel, ejection of compact end cover, feeding end cover and a plurality of parts such as stirring piece can provide suitable humiture for the fermentation compost of farmland straw, realize the meticulous management to the process, can improve the efficiency of becoming thoroughly decomposed, shorten the required time of becoming thoroughly decomposed.

Description

Farmland straw compost machine

Technical Field

The utility model relates to a composting device technical field, concretely relates to farmland straw composting machine.

Background

In the crop planting process, in order to provide sufficient nutrient substances for the growth of crops, nitrogen, phosphorus and potassium fertilizers are often applied, the crop yield can be improved to a certain extent, but the long-time use of the nitrogen, phosphorus and potassium fertilizers can cause soil hardening, destroy the soil microbial community, reduce the soil fertility and influence the growth and production of subsequent crops. The organic fertilizer is prepared from biological substances, animal and plant wastes and/or plant residues, is rich in a large amount of beneficial substances, contains various organic acids and peptides, can provide comprehensive nutrition for crops, has long fertilizer efficiency, can increase and update soil organic matters, activates microbial communities and improves soil physicochemical properties.

The farmland straws can be converted into organic fertilizers through crushing and fermentation composting, so that farmland straw waste is recycled, and environmental pollution and soil waste caused by farmland straw waste stacking and burying are avoided. However, most of the existing farmland straw fermented compost depends on natural decomposition, and the technological process is rough, so that the decomposition time period is long, and the decomposition efficiency is low.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a farmland straw compost machine to solve present farmland straw fermentation compost and rely on the nature to become thoroughly decomposed mostly, the technological process is rough relatively, makes the time period long when becoming thoroughly decomposed, the problem of the inefficiency of becoming thoroughly decomposed.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a farmland straw composter comprising:

the composting barrel comprises an inner barrel and an outer barrel, and a plurality of heating wires are arranged on the outer wall of the inner barrel at intervals; the outer cylinder body is sleeved on the inner cylinder body, a gap is reserved between the outer cylinder body and the inner cylinder body to accommodate the heating wire, and the discharge end of the outer cylinder body is fixed on the discharge end of the inner cylinder body through a bolt;

the discharge end cover is hinged to the discharge end of the inner cylinder body by a hinge;

the feeding end cover is fixed at the feeding end of the outer cylinder by using a bolt, and the middle part of the feeding end cover is provided with a feeding hopper communicated with the inner cylinder;

and the stirring piece is fixed on the feeding end cover and is accommodated in the inner cylinder body.

Preferably, the stirring piece comprises a driving motor, a rotating shaft, a stirring plate and a connecting plate, and the driving motor is fixed on the feeding end cover; the outer end head of the rotating shaft penetrates through the feeding end cover, is rotatably connected with the feeding end cover through a bearing and is connected to an output shaft of the driving motor through a coupling; a plurality of stirring plates are arranged on the rotating shaft; the connecting plate is fixed on the other ends of the stirring plates.

Preferably, the plurality of stirring plates are symmetrically arranged on the rotating shaft.

Preferably, a water conveying pipe is fixed at the position from the high position of the inner wall of the inner cylinder along the length direction of the inner wall, one end of the water conveying pipe penetrates through the feeding end cover to be connected with an external water source, and a plurality of spray heads are uniformly arranged on the water conveying pipe at intervals; the rotating shaft is arranged at the position, below the circle center of the feeding end cover.

Preferably, 2 supporting plates are welded on the outer wall of the outer cylinder body, which is close to the ground; and a switch connected with the heating wire and the driving motor is fixed on the outer wall of the outer barrel.

Preferably, a plurality of abutting rings are formed on the outer wall upper body of the inner cylinder body, and the plurality of abutting rings and the plurality of heating wires are alternately arranged; the outer wall of the abutting ring is attached to the inner wall of the outer cylinder body.

Preferably, the feed hopper is hinged with a hopper cover by a hinge; the feeding end cover is provided with an exhaust pipe communicated with the inner cylinder, and the exhaust pipe is provided with a one-way air valve.

Preferably, the outer wall of the discharge end of the inner cylinder body and the outer walls of the feed end and the discharge end of the outer cylinder body are integrally formed with connecting flanges.

Preferably, a temperature and humidity display is embedded in the outer cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a compost barrel includes interior barrel and outer barrel, is equipped with the heater strip between interior barrel and the outer barrel, and the farmland straw in the internal barrel can be heated to the heater strip during operation, provides suitable temperature for the fermentation compost of farmland straw, is favorable to the progress of fermentation compost. Meanwhile, the outer cylinder body can be used for placing heat generated by the heating wires to be diffused to the outside, and heat loss is reduced.

(2) The utility model discloses a be equipped with the raceway that has the shower nozzle in the interior barrel for the humidity of adjustment farmland straw fermentation compost, the cooperation heater strip is used, can provide suitable humidity and temperature for the fermentation compost of farmland straw, further improves the progress of individual fermentation compost, shortens the time of becoming thoroughly decomposed, improves the efficiency of becoming thoroughly decomposed.

(3) The utility model is provided with the stirring piece which can stir and mix the farmland straws, so that the temperature and the humidity of each position can be kept uniform, and the maturity degree of each position is consistent; simultaneously, in order to avoid the in-process of stirring to touch raceway and shower nozzle, still rationally optimized the position of stirring spare, improved the rationality and the stability of design. In addition, a plurality of stirring boards are the symmetry and set up, are convenient for follow-up take out the fertilizer after will rotting with the help of external instrument in the compost barrel.

(4) The utility model discloses the interval sets up the butt ring on the barrel including, appears sunken producing the extrusion to the heater strip when can avoiding outer barrel to receive external force.

(5) The utility model discloses be provided with the blast pipe, set up one-way pneumatic valve simultaneously on the blast pipe. Gases are generated in the process of fermenting and composting, the gases are accumulated in the inner cylinder body, if the gases are not discharged, the possibility of explosion can occur, and the problem can be effectively avoided due to the arrangement of the exhaust pipe; meanwhile, the arrangement of the one-way air valve can ensure the discharge of air in the inner cylinder body and can avoid the influence of external air on the progress of the fermented compost.

(6) The utility model discloses set up flange on barrel and outer barrel including, flange can realize that interior barrel and outer barrel and the bolt between the feeding end cover can dismantle the link, be convenient for holistic equipment, dismantlement and subsequent maintenance.

(7) The utility model discloses use the problem of solving present farmland straw fermentation compost in-process to exist as the starting point, design a plurality of parts such as compost barrel, ejection of compact end cover, feeding end cover and stirring piece to carry out reasonable optimization to a plurality of parts, can provide suitable humiture for the fermentation compost of farmland straw, realize the meticulous management to the technology in-process, can improve the efficiency of becoming thoroughly decomposed, shorten the required time of becoming thoroughly decomposed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a left side view of the discharge end cap of FIG. 1 with the discharge end cap removed;

FIG. 5 is an exploded view of FIG. 1;

FIG. 6 is a front view of the inner barrel of FIG. 5;

FIG. 7 is a cross-sectional view of the compost cartridge of FIG. 1;

100. a composting barrel; 101. an inner cylinder; 102. an outer cylinder; 103. heating wires; 104. a water delivery pipe; 105. a spray head; 106. a support plate; 107. a switch; 108. a temperature and humidity display; 109. a butting ring; 110. a connecting flange;

200. a discharge end cover;

300. a feed end cap; 301. a feed hopper; 302. a bucket cover; 303. an exhaust pipe; 304. a one-way air valve;

400. a stirring member; 401. a drive motor; 402. a rotating shaft; 403. a stirring plate; 404. a connecting plate.

Detailed Description

In the following, the technical solutions of the present invention are described clearly and completely, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, a farmland straw composter comprises:

the composting barrel 100 comprises an inner barrel 101 and an outer barrel 102, wherein a plurality of heating wires 103 are arranged on the outer wall of the inner barrel 101 at intervals; the outer cylinder 102 is sleeved on the inner cylinder 101, a gap is reserved between the outer cylinder 102 and the inner cylinder 101 to accommodate the heating wire 103, and the discharge end of the outer cylinder 102 is fixed on the discharge end of the inner cylinder 101 through a bolt;

the discharge end cover 200 is hinged to the discharge end of the inner cylinder body 101 through a hinge;

the feeding end cover 300 is fixed at the feeding end of the outer cylinder 102 by bolts, and the middle part of the feeding end cover 300 is provided with a feeding hopper 301 communicated with the inner cylinder 101;

the stirring piece 400 is fixed on the feeding end cover 300, and the stirring piece 400 is accommodated in the inner cylinder 101. In this embodiment, the specific structure of the stirring member 400 is: the stirring piece 400 comprises a driving motor 401, a rotating shaft 402, a stirring plate 403 and a connecting plate 404, wherein the driving motor 401 is fixed on the feeding end cover 300; the outer end of the rotating shaft 402 penetrates through the feeding end cover 300, is rotatably connected with the feeding end cover through a bearing, and is connected to an output shaft of the driving motor 401 through a coupling; a plurality of stirring plates 403 are provided on the rotating shaft 402; the connecting plate 404 is fixed to the other ends of the plurality of agitating plates 403. In order to conveniently take out the fermented farmland straws from the inner cylinder body 101 in the follow-up process: a plurality of stirring plates 403 are symmetrically arranged on the rotating shaft 402.

In addition, in this embodiment, a water pipe 104 is fixed at a high position of the inner wall of the inner cylinder 101 along the length direction thereof, one end of the water pipe 104 penetrates through the feeding end cap 300 to be connected with an external water source, and a plurality of nozzles 105 are uniformly arranged on the water pipe 104 at intervals; in order not to affect the normal operation of the stirring member 400, the rotating shaft 402 is disposed at a position below the center of the feeding end cap 300, so that when the stirring member 400 rotates, the connecting plate 404 and the stirring plate 403 can not only stir the farmland straws accumulated in the inner cylinder 101, but also can not touch the water pipe 104 and the spray nozzle 105.

Secondly, in this embodiment, 2 support plates 106 are welded on the outer wall of the outer cylinder 102 close to the ground; a switch 107 connected with the heating wire 103 and the driving motor 401 is fixed on the outer wall of the outer cylinder 102, a temperature and humidity display 108 is embedded on the outer cylinder 102 for monitoring the temperature in the inner cylinder 101 conveniently, the temperature and humidity display 108 is connected with a temperature and humidity probe, and the temperature and humidity probe extends into the inner cylinder 101. In addition, a plurality of abutting rings 109 are formed on the outer wall of the inner cylinder 101, and the abutting rings 109 and the heating wires 103 are alternately arranged; the outer wall of the abutting ring 109 is attached to the inner wall of the outer cylinder 102, so that the outer cylinder 102 is prevented from being depressed when being subjected to external force, and the heating wire 103 is prevented from being extruded.

Furthermore, in this embodiment, the feeding hopper 301 is hinged to a hopper cover 302; the feeding end cover 300 is provided with an exhaust pipe 303 communicated with the inner barrel 101, the exhaust pipe 303 is provided with a one-way gas valve 304, gas can be generated in the process of fermenting the compost, when the generated gas is more, the risk of explosion exists, the generated gas can be discharged through the exhaust pipe 303, and the one-way gas valve 304 can prevent external gas from entering the compost barrel 100 to influence the progress of fermenting the compost.

Finally, in this embodiment, the connecting flange 110 is integrally formed on the outer wall of the discharge end of the inner cylinder 101 and on the outer walls of the feed end and the discharge end of the outer cylinder 102, and the arrangement of the connecting flange 110 can facilitate the bolt connection between the outer cylinder 102 and the inner cylinder 101 and the bolt connection between the feed end cover 300 and the outer cylinder 102, thereby facilitating the assembly, disassembly and maintenance of the whole composter.

It should be noted that, in the present embodiment, the heating wire 103 and the driving motor 401 are powered by an external power supply; the water pipe 104 is connected to an external water source through a booster pump, and the booster pump pumps the external water source into the water pipe 104.

During the use, the farmland straw of the compost of waiting to ferment need smash with the help of external instrument, then throw into barrel 101 in through feeder hopper 301 the farmland straw after smashing, throw into the fermentation bacterial that the compost of will fermenting needs simultaneously in the lump, cover hopper cover 302 tightly, prevent that the exterior space from getting into.

Opening a switch 107 for controlling the driving motor 401 and the heating wire 103, and simultaneously pumping an external water source into the water conveying pipe 104 by means of an external booster pump; when the heating wire 103 works, materials positioned in the inner cylinder body 101 are heated; an external water source is pumped into the water conveying pipe 104 and then is sprayed out through the spray head 105, and materials positioned in the inner cylinder 101 are humidified; driving motor 401 during operation stirs the mixture to the material that is located barrel 101 in, is favorable to heat transfer, and moisture distribution's homogeneity to guarantee that the temperature and the humidity of material in each position keep the homogeneity.

In addition, the temperature and the humidity of the materials in the inner barrel body 101 can be known at any time through the temperature and humidity display 108 during the fermentation composting, so that the temperature and the humidity can be adjusted by workers in time, the appropriate temperature and humidity can be provided for the fermentation composting, the composting time can be shortened, and the composting efficiency can be improved. After the fermented compost is fermented for a period of time, the one-way gas valve 304 is opened to discharge the gas generated in the inner cylinder 101. After fermentation is finished, the discharging end cover 200 is opened, and the decomposed organic fertilizer is taken out of the compost cylinder 100 by means of an external tool.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A farmland straw composter, characterized by comprising:

2. The farmland straw composter as in claim 1,

the stirring piece comprises a driving motor, a rotating shaft, a stirring plate and a connecting plate, and the driving motor is fixed on the feeding end cover; the outer end head of the rotating shaft penetrates through the feeding end cover, is rotatably connected with the feeding end cover through a bearing and is connected to an output shaft of the driving motor through a coupling; a plurality of stirring plates are arranged on the rotating shaft; the connecting plate is fixed on the other ends of the stirring plates.

3. The farmland straw composter as in claim 2, wherein a plurality of the agitating plates are symmetrically arranged on the rotating shaft.

4. The farmland straw composter as in claim 2,

a water delivery pipe is fixed at the position from the high position of the inner wall of the inner cylinder along the length direction of the inner wall, one end of the water delivery pipe penetrates through the feeding end cover to be connected with an external water source, and a plurality of spray heads are uniformly arranged on the water delivery pipe at intervals;

the rotating shaft is arranged at the position, below the circle center of the feeding end cover.

5. The farmland straw composter as in claim 2, wherein 2 support plates are welded to the outer wall of the outer barrel body close to the ground; and a switch connected with the heating wire and the driving motor is fixed on the outer wall of the outer barrel.

6. The farmland straw composter as in claim 1, wherein a plurality of abutting rings are formed on the outer wall of the inner barrel, and a plurality of the abutting rings and a plurality of the heating wires are alternately arranged; the outer wall of the abutting ring is attached to the inner wall of the outer cylinder body.

7. The farmland straw composter as in claim 1,

the feed hopper is hinged with a hopper cover by a hinge;

the feeding end cover is provided with an exhaust pipe communicated with the inner cylinder, and the exhaust pipe is provided with a one-way air valve.

8. The farmland straw composter as in claim 1, wherein the outer wall of the discharge end of the inner barrel and the outer walls of the feed end and the discharge end of the outer barrel are integrally formed with a connecting flange.

9. The farmland straw composter as in claim 1, wherein a temperature and humidity display is embedded in the outer cylinder.