CN211497634U

CN211497634U - Fermenting installation is smashed to crop straw

Info

Publication number: CN211497634U
Application number: CN201921442151.7U
Authority: CN
Inventors: 孔凯洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-09-15
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a fermenting installation is smashed to crop straw belongs to agricultural machine technical field, including broken chamber, the inside in broken chamber is equipped with the crushing roller, the below of crushing roller is equipped with the filter plate, the below of filter plate is equipped with the push pedal, the external connection in broken chamber has the unloading pipeline, the end-to-end connection of unloading pipeline has the fermentation cylinder, the inside of fermentation cylinder is equipped with the (mixing) shaft, the end-to-end connection of (mixing) shaft has agitator motor, the outside of (mixing) shaft is equipped with a plurality of stirring vane, the inside hollow structure that is of (mixing) shaft and stirring vane, and inside is equipped with the heater strip, the wiring end of heater strip passes through the wiring port, be equipped with temperature sensor in the fermentation cylinder, the external connection of fermentation. Can smash crop straw, carry out fermentation treatment after smashing, conveniently control the temperature during the fermentation, raise the efficiency, solve the problem that appears among the prior art.

Description

Fermenting installation is smashed to crop straw

Technical Field

The utility model relates to a crop straw smashing and fermenting device, which belongs to the technical field of agricultural machinery.

Background

The requirement that pure excrement and urine are replaced by crop straws to ferment to produce biogas is the requirement of rural biogas construction and development situation, the biogas produced by straw fermentation needs to be smashed and then fermented, the existing smashing and fermenting device cannot be directly used for processing the crop straws, the temperature needs to be controlled in the fermenting process, and the fermenting efficiency is low if the temperature is not controlled under the condition of cold weather, so that the special crop straw smashing and fermenting device is an urgent requirement at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crop straw smashes fermenting installation can smash crop straw, carries out fermentation treatment after smashing, makes things convenient for controlled temperature during the fermentation, raises the efficiency, has solved the problem that appears among the prior art.

The utility model relates to a crop straw smashing and fermenting device, which comprises a crushing cavity, a discharging hole is arranged above the crushing cavity, a crushing roller is arranged in the crushing cavity, a crushing blade is arranged on the crushing roller, a filter plate is arranged below the crushing roller, a push plate is arranged below the filter plate, an air cylinder is connected outside the push plate, the air cylinder is transversely arranged and the end of an air cylinder piston rod is connected with the push plate, a discharging pipeline is connected outside the crushing cavity, the position of the push plate is right opposite to the discharging pipeline, the end of the discharging pipeline is connected with a fermentation tank, the fermentation tank is transversely arranged, a stirring shaft is arranged in the fermentation tank, the end of the stirring shaft is connected with a stirring motor, a plurality of stirring blades are arranged outside the stirring shaft, the stirring shaft and the stirring blades are internally provided with heating wires, the wiring end of, the controller is connected with the wiring port through the relay, the outside of the fermentation tank is connected with an air outlet pipeline, the outside of the air outlet pipeline is connected with a methane purifying device, and the methane purifying device is connected with a methane collecting device through a pipeline.

The two crushing rollers are symmetrically arranged.

The outside of fermentation cylinder be equipped with sampling device, sampling device is suction type sampling device.

And a feed inlet is arranged above the fermentation tank.

The outside of fermentation cylinder be equipped with one and place the chamber, agitator motor is located and places the intracavity.

The gas outlet pipeline is provided with a first gas outlet valve at the position connected with the biogas purification device, the outside of the biogas collection device is connected with a second gas outlet valve, and the first gas outlet valve and the second gas outlet valve are both electric control valves.

And a blanking valve is arranged on the blanking pipeline.

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

a crop straw smashes fermenting installation, can smash crop straw, carry out fermentation treatment after smashing, convenient controlled temperature during the fermentation can heat the accuse temperature when external temperature is lower, ensures the efficiency of fermentation, the marsh gas that produces after the fermentation carries out purification treatment earlier, then retrieves, raises the efficiency, has solved the problem that appears among the prior art.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a stirring device according to an embodiment of the present invention;

fig. 3 is a circuit diagram of a temperature sensor according to an embodiment of the present invention;

in the figure: 1. a discharging port; 2. a crushing roller; 3. a crushing chamber; 4. filtering the plate; 5. a discharge valve; 6. a blanking pipeline; 7. a temperature sensor; 8. a feed inlet; 9. an air outlet pipe; 10. a first gas outlet valve; 11. a biogas purification device; 12. a second gas outlet valve; 13. a biogas collection device; 14. a sampling device; 15. a stirring shaft; 16. A stirring blade; 17. a fermentation tank; 18. a placement chamber; 19. a stirring motor; 20. a base; 21. a cylinder; 22. Pushing the plate; 23. a wiring port; 24. a heating wire.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example 1:

as shown in figures 1-3, the crop straw smashing and fermenting device comprises a crushing cavity 3, a discharging port 1 is arranged above the crushing cavity 3, a crushing roller 2 is arranged in the crushing cavity 3, a crushing blade is arranged on the crushing roller 2, a filter plate 4 is arranged below the crushing roller 2, a push plate 22 is arranged below the filter plate 4, an air cylinder 21 is connected outside the push plate 22, the air cylinder 21 is transversely arranged, the tail end of a piston rod of the air cylinder 21 is connected with the push plate 22, a blanking pipeline 6 is connected outside the crushing cavity 3, the position of the push plate 22 is right opposite to the blanking pipeline 6, the tail end of the blanking pipeline 6 is connected with a fermentation tank 17, the fermentation tank 17 is transversely arranged, a stirring shaft 15 is arranged inside the fermentation tank 17, the tail end of the stirring shaft 15 is connected with a stirring motor 19, a plurality of stirring blades 16 are arranged outside the stirring shaft, and the inside is equipped with heater strip 24, and the wiring end of heater strip 24 passes through wiring port 23, is equipped with temperature sensor 7 in the fermentation cylinder 17, and temperature sensor 7 is connected with the controller, and the controller passes through relay connection wiring port 23, and the external connection of fermentation cylinder 17 has gas outlet pipe 9, and the external connection of gas outlet pipe 9 has marsh gas purifier 11, and marsh gas purifier 11 has marsh gas collection device 13 through the pipe connection.

The crushing roller 2 comprises two, two crushing rollers 2 are symmetrically arranged.

The exterior of the fermenter 17 is provided with a sampling device 14, the sampling device 14 being a suction-type sampling device.

A feed inlet 8 is arranged above the fermentation tank 17.

The exterior of the fermentation tank 17 is provided with a placing cavity 18, and a stirring motor 19 is positioned in the placing cavity 18.

The gas outlet pipeline 9 is provided with a first gas outlet valve 10 at the position connected with the biogas purification device 11, the outside of the biogas collection device 13 is connected with a second gas outlet valve 12, and the first gas outlet valve 10 and the second gas outlet valve 12 are both electric control valves.

The blanking pipeline 6 is provided with a blanking valve 5.

The working principle of the embodiment is as follows: during treatment, crop straws are put into a crushing cavity 3 through a discharge hole 1, the crops are crushed through a crushing roller 2, the crushed materials fall into the lower part of the crushing cavity 3 after being filtered through a filter plate 4, a base 20 is arranged below the crushing cavity 3, the materials entering the lower part of the crushing cavity 3 drive a push plate 22 through an air cylinder 21 to push the materials into a discharging pipeline 6, a fermentation tank 17 is arranged in the discharging pipeline 6, a reagent for fermentation is added into the fermentation tank 17 through a feed inlet 8, a stirring shaft 15 and stirring blades 16 are driven to stir through a stirring motor 19 in the fermentation process, in order to ensure the temperature required by fermentation in the fermentation tank 17, the stirring shaft 15 and the stirring blades 16 are designed to be hollow structures, a heating wire 24 is arranged inside the hollow structures, the wiring end of the heating wire 24 passes through a wiring end port 23, and the wiring end port 23 is connected with a relay, the controller is connected with a relay, the controller adopts an STM32 type single chip microcomputer in the prior art, the temperature sensor 7 detects the temperature in the fermentation tank, the range value of the set temperature in the controller is set, when the temperature is lower than the set value, the relay control wiring port 23 is electrified, the heating wire 24 works to heat the interior of the fermentation tank 17, after the temperature is set, the relay circuit is disconnected and does not continue to heat, the required temperature in the fermentation tank 17 is ensured, the methane generated in the fermentation process enters the methane purifying device 11 through the gas outlet pipeline 9, and the methane enters the methane collecting device 13 after being purified by the methane purifying device 11 to be collected. The power supply of the controller is powered by the switching power supply.

Adopt above to combine the figure description the utility model discloses a crop straw smashes fermenting installation can smash crop straw, carries out fermentation treatment after smashing, makes things convenient for the control temperature during the fermentation, raises the efficiency, has solved the problem that appears among the prior art. The present invention is not limited to the embodiments described, but rather, variations, modifications, substitutions and alterations from the embodiments described herein are possible without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fermenting installation is smashed to crop straw which characterized in that: comprises a crushing cavity (3), a discharge hole (1) is arranged above the crushing cavity (3), a crushing roller (2) is arranged inside the crushing cavity (3), a crushing blade is arranged on the crushing roller (2), a filter plate (4) is arranged below the crushing roller (2), a push plate (22) is arranged below the filter plate (4), an air cylinder (21) is connected outside the push plate (22), the air cylinder (21) is transversely arranged, the tail end of a piston rod of the air cylinder (21) is connected with the push plate (22), a blanking pipeline (6) is connected outside the crushing cavity (3), the position of the push plate (22) is just opposite to the blanking pipeline (6), the tail end of the blanking pipeline (6) is connected with a fermentation tank (17), the fermentation tank (17) is transversely arranged, a stirring shaft (15) is arranged inside the fermentation tank (17), the tail end of the stirring shaft (15) is connected with a stirring motor (19), a, the stirring shaft (15) and the stirring blades (16) are internally of a hollow structure, a heating wire (24) is arranged inside the stirring shaft, a wiring end of the heating wire (24) passes through a wiring port (23), a temperature sensor (7) is arranged in the fermentation tank (17), the temperature sensor (7) is connected with a controller, the controller passes through a relay connection wiring port (23), the outside of the fermentation tank (17) is connected with a gas outlet pipeline (9), the outside of the gas outlet pipeline (9) is connected with a biogas purification device (11), and the biogas purification device (11) is connected with a biogas collection device (13) through a pipeline.

2. The crop straw smashing and fermenting device according to claim 1, wherein: the two crushing rollers (2) are symmetrically arranged.

3. The crop straw smashing and fermenting device according to claim 1, wherein: the outside of the fermentation tank (17) is provided with a sampling device (14), and the sampling device (14) is a suction type sampling device.

4. The crop straw smashing and fermenting device according to claim 1 or 3, wherein: a feed inlet (8) is arranged above the fermentation tank (17).

5. The crop straw smashing and fermenting device according to claim 1 or 3, wherein: a placing cavity (18) is arranged outside the fermentation tank (17), and a stirring motor (19) is positioned in the placing cavity (18).

6. The crop straw smashing and fermenting device according to claim 1, wherein: the biogas purification device is characterized in that a first gas outlet valve (10) is arranged at the position of the gas outlet pipeline (9) connected with the biogas purification device (11), a second gas outlet valve (12) is connected to the outside of the biogas collection device (13), and the first gas outlet valve (10) and the second gas outlet valve (12) are both electric control valves.

7. The crop straw smashing and fermenting device according to claim 1, wherein: and a blanking valve (5) is arranged on the blanking pipeline (6).