Agricultural straw waste fermentation device

Abstract

The utility model discloses an agricultural straw waste fermentation device, which relates to the technical field of straw waste fermentation and comprises a base, a fermentation tank is arranged on the upper surface of the base, a pressure component is arranged at the top of the fermentation tank, a limiting component is arranged in the base, and the pressure component comprises a pressure pipe communicated with the top of the fermentation tank. The top of the pressure pipe communicates with a circular pipe with the inner diameter larger than that of the pressure pipe, a net plate is fixedly installed in the pressure pipe, a reset spring is fixedly installed at the top of the net plate, a piston is fixedly installed at the top of the reset spring, and the top of the circular pipe communicates with a connecting pipe. The agricultural straw waste fermentation device disclosed by the utility model is provided with the fermentation tank and the pressure assembly, and automatic pressure relief and closing operation can be performed in the fermentation tank in the use process, so that the pressure in the fermentation tank is prevented from being too high in the fermentation process, the damage to parts in the fermentation device is reduced, and the production efficiency is improved. And the service life of the fermentation device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to straw waste fermentation technical field especially relates to a kind of agricultural straw waste fermentation device. BACKGROUND

[0002] Straw, anciently known as straw, also known as straw grass, is the stem and leaf part of rice, wheat, corn and other gramineous crops after threshing, among which the straw of rice is often called straw, and the straw of wheat is called wheat straw. Before industrialization, farmers used straw in various ways, such as drying and storing rice straw in southern China, which can be used as firewood, woven seat cushions, bed pads, brooms and other household items, and can be used to feed livestock, compost and return to the field, and even used to make simple house roofs. Little is wasted directly.

[0003] The patent document with publication number CN221397756U discloses an agricultural straw waste fermentation device, which relates to the field of agricultural waste fermentation technology. It includes a moving mechanism, a stirring mechanism fixedly connected to the top of the moving mechanism, a fixed seat, a group of sliding grooves opened on the top of the fixed seat, a sliding plate movably connected to the top of the fixed seat, a side plate fixedly connected to the top of the sliding plate, and a cylinder fixedly connected to the outer wall of one side of the side plate. In the utility model, by opening the sliding groove on the top of the fixed seat with the cooperation of the moving mechanism, and connecting the side plate on the top of the sliding plate with the electric push rod, the material frame is pushed forward, then the material frame is lifted by the cylinder, and then the material frame is rotated by the first motor drive, so that the material frame is inclined, which facilitates the removal of the internal fermented straw, accelerates the work progress, improves the efficiency, and reduces the labor loss.

[0004] The above-mentioned application is convenient for removing the internal fermented straw, accelerates the work progress, improves the efficiency, and reduces the labor loss, but it is not convenient to control the pressure inside the fermentation device in actual application, which affects the convenience of using the device and reduces the safety of the device fermentation. UTILITY MODEL CONTENTS

[0005] The utility model discloses an agricultural straw waste fermentation device, which aims to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] An agricultural straw waste fermentation device includes a base, a fermentation tank is arranged on the upper surface of the base, a pressure assembly is arranged on the top of the fermentation tank, and a limiting assembly is arranged in the base.

[0008] The pressure assembly comprises a pressure pipe communicated with the top of the fermentation tank, a circular pipe with an inner diameter larger than that of the pressure pipe communicated with the top of the pressure pipe, a net plate fixedly installed in the pressure pipe, a return spring fixedly installed on the top of the net plate, a piston fixedly installed on the top of the return spring, and a connecting pipe communicated with the top of the circular pipe.

[0009] The fermentation tank and the pressure assembly are arranged, so that automatic pressure relief and closing operation can be performed in the fermentation tank during use, thereby avoiding excessive pressure in the fermentation tank during fermentation, reducing damage to components in the fermentation device, and prolonging the service life of the fermentation device.

[0010] The limiting assembly comprises a limiting slot formed in the base, a limiting rod slidably connected in the limiting slot, the top of the limiting rod fixedly connected with the bottom of the fermentation tank, semicircular rods fixedly installed on both sides of the inner bottom wall of the limiting slot, a semicircular groove formed in the bottom of the limiting rod for the semicircular rods to pass through, and the semicircular groove in sliding connection with the surface of the semicircular rods.

[0011] The limiting assembly is arranged to support and install the fermentation components, facilitate disassembly and transportation, improve the efficiency of transportation and handling of the fermentation device, and reduce the difficulty of handling the device.

[0012] In a preferred scheme, the inside of the fermentation tank is rotatably connected with a stirring roller through a rotating shaft, the surface of the stirring roller is fixedly installed with a stirring rod, one side of the fermentation tank is fixedly installed with a motor, the output shaft of the motor penetrates through the fermentation tank and extends into the inside of the fermentation tank, and one end of the output shaft of the motor located in the inside of the fermentation tank is fixedly connected with one end of the stirring roller.

[0013] The stirring roller and the stirring rod are arranged, so that the fermentation material can be stirred in the inside of the fermentation tank under the driving of the motor, and the fermentation of the waste can be more uniform and rapid.

[0014] In a preferred scheme, the two sides of the top wall of the limiting slot in the base are fixedly installed with sliding bars, the upper surface of the limiting rod is formed with grooves for the sliding bars to pass through, and the inner wall of the groove is in sliding connection with the surface of the sliding bar.

[0015] The sliding bar is arranged to limit the top of the limiting rod during use, thereby facilitating the normal use of the device and ensuring the normal movement of the limiting rod.

[0016] In a preferred scheme, the side of the fermentation tank is formed with an axle hole for the output shaft of the motor to pass through, and the inner wall of the axle hole is in rotary connection with the surface of the output shaft of the motor.

[0017] The axle hole is arranged to facilitate the rotation of the output shaft of the motor during use.

[0018] In a preferred scheme, the top of the fermentation tank is provided with a purification box, one end of the connecting pipe penetrates through the top of the purification box and extends to the inside of the purification box, one side of the purification box is communicated with a water inlet pipe, the surface of the water inlet pipe is communicated with a valve, the top of the purification box is communicated with an air outlet pipe, the surface of the air outlet pipe is communicated with a control valve, one end of the connecting pipe is close to the inner bottom wall of the purification box, and the inside of the purification box contains water.

[0019] Through the purification box, the gas discharged after fermentation is filtered and purified during use, harmful gases in the gas are avoided, the irritating odor of the gas after fermentation is reduced, and the environmental protection degree of the fermentation device is improved.

[0020] In a preferred scheme, one side of the fermentation tank is communicated with a discharge pipe, a reverse L-shaped gate plate is inserted into the top of the discharge pipe, a screw rod is inserted into the reverse L-shaped gate plate, the bottom of the screw rod is rotationally connected with the top of the discharge pipe through a bearing, the screw rod is threadedly connected with the reverse L-shaped gate plate, the top of the screw rod is fixedly installed with a rotating disc, and the surface of the rotating disc is provided with anti-skid lines.

[0021] Through the screw rod, the position of the reverse L-shaped gate plate is adjusted, the discharge pipe is conveniently closed and opened, and the subsequent cleaning of the fermentation tank by the staff is facilitated.

[0022] In a preferred scheme, the top of the fermentation tank is communicated with a feeding pipe, and the top of the feeding pipe is threadedly connected with a cover body, and the surface of the cover body is provided with anti-skid lines.

[0023] Through the feeding pipe and the cover body, the waste in the fermentation tank is added, and the fermentation tank is conveniently sealed after feeding.

[0024] As can be seen from the above, the agricultural straw waste fermentation device has the following technical effects.

[0025] Firstly, through the fermentation tank and the pressure assembly, automatic pressure relief and closing operation can be performed on the fermentation tank during use, so that the pressure in the fermentation tank during fermentation is avoided to be too large, the damage of components in the fermentation device is reduced, and the service life of the fermentation device is improved.

[0026] Secondly, through the purification box, the gas discharged after fermentation is filtered and purified during use, harmful gases in the gas are avoided, the irritating odor of the gas after fermentation is reduced, and the environmental protection degree of the fermentation device is improved. DRAWINGS

[0027] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0028] Figure 2 It is a first perspective three-dimensional sectional structure schematic diagram of the utility model.

[0029] Figure 3 It is the second perspective view structure schematic diagram of the utility model.

[0030] Figure 4 It is the second perspective view structure schematic diagram of the utility model Figure 3 It is the second perspective view structure schematic diagram of the utility model

[0031] In the drawing: 1, base; 2, fermentation tank; 3, pressure assembly; 300, pressure pipe; 301, round pipe; 302, net plate; 303, reset spring; 304, piston; 305, connecting pipe; 4, limiting assembly; 400, limiting rod; 401, semicircular rod; 5, stirring roller; 6, stirring rod; 7, motor; 8, sliding bar; 9, purification box; 10, water inlet pipe; 11, air outlet pipe; 12, discharge pipe; 13, inverted L-shaped gate; 14, screw; 15, feeding pipe; 16, cover. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0033] Referring to Figures 1-4 A kind of agricultural straw waste fermentation device, including base 1, the upper surface of base 1 is provided with fermentation tank 2, the top of fermentation tank 2 is provided with pressure assembly 3, the inside of base 1 is provided with limiting assembly 4.

[0034] Pressure assembly 3 includes the pressure pipe 300 that is communicated at the top of fermentation tank 2, the top of pressure pipe 300 is communicated with the round pipe 301, and the inner diameter of the round pipe 301 is greater than the inner diameter of the pressure pipe 300, the inside of pressure pipe 300 is fixedly installed with net plate 302, the top of net plate 302 is fixedly installed with reset spring 303, the top of reset spring 303 is fixedly installed with piston 304, the top of round pipe 301 is communicated with connecting pipe 305, the fermentation tank 2 and pressure assembly 3 are set, and automatic pressure relief and closing operation can be carried out in the process of using in fermentation tank 2, so as to avoid that the pressure in fermentation tank 2 is too large in the process of fermentation, reduce the damage of components in fermentation device, and improve the service life of the fermentation device.

[0035] The limiting assembly 4 comprises a limiting groove opened on the base 1, the inside of the limiting groove is slidably connected with a limiting rod 400, the top of the limiting rod 400 is fixedly connected with the bottom of the fermentation tank 2, the both sides of the inner bottom wall of the limiting groove are fixedly installed with semicircular rods 401, the bottom of the limiting rod 400 is provided with a semicircular groove for the semicircular rods 401 to pass through, the semicircular groove is slidably connected with the surface of the semicircular rod 401, the limiting assembly 4 is provided, which can support and install the fermentation component, and also facilitates the disassembly and transportation, improves the transportation efficiency of the fermentation device, reduces the transportation difficulty of the device, the both sides of the inner top wall of the limiting groove on the base 1 are fixedly installed with sliding strips 8, the both sides of the upper surface of the limiting rod 400 are provided with grooves for the sliding strips 8 to pass through, the inner wall of the groove is slidably connected with the surface of the sliding strip 8, the sliding strip 8 is provided, which can limit the top of the limiting rod 400 during use, so as to facilitate the normal use of the device and ensure the normal movement of the limiting rod 400.

[0036] With reference to Figure 2 In a preferred embodiment, the inside of the fermentation tank 2 is rotatably connected with a stirring roller 5 through a rotating shaft, the surface of the stirring roller 5 is fixedly installed with a stirring rod 6, one side of the fermentation tank 2 is fixedly installed with a motor 7, the output shaft of the motor 7 penetrates the fermentation tank 2 and extends into the inside of the fermentation tank 2, one end of the output shaft of the motor 7 located in the inside of the fermentation tank 2 is fixedly connected with one end of the stirring roller 5, the stirring roller 5 and the stirring rod 6 are provided, which can make the fermentation material turn over in the inside of the fermentation tank 2 under the driving of the motor 7, so as to make the fermentation of the waste more uniform and fast, one side of the fermentation tank 2 is provided with a shaft hole for the output shaft of the motor 7 to pass through, the inner wall of the shaft hole is rotatably connected with the surface of the output shaft of the motor 7, and the shaft hole is provided, which facilitates the rotation of the output shaft of the motor 7 during use.

[0037] With reference to Figure 3 In a preferred embodiment, the top of the fermentation tank 2 is provided with a purification box 9, one end of the connecting pipe 305 penetrates the top of the purification box 9 and extends into the inside of the purification box 9, one side of the purification box 9 is communicated with a water inlet pipe 10, the surface of the water inlet pipe 10 is communicated with a valve, the top of the purification box 9 is communicated with an air outlet pipe 11, the surface of the air outlet pipe 11 is communicated with a control valve, one end of the connecting pipe 305 is close to the inner bottom wall of the purification box 9, the inside of the purification box 9 contains water, and the purification box 9 is provided, which can filter and purify the gas discharged after fermentation during use, avoid harmful gas in the gas, reduce the irritating odor of the gas after fermentation, and improve the environmental protection degree of the fermentation device.

[0038] With reference to Figure 1In a preferred embodiment, one side of the fermentation tank 2 is communicated with a discharge pipe 12, a top of the discharge pipe 12 is inserted with an inverted L-shaped gate plate 13, the inverted L-shaped gate plate 13 is inserted with a screw rod 14, a bottom of the screw rod 14 is rotatably connected with the top of the discharge pipe 12 through a bearing, the screw rod 14 is threadedly connected with the inverted L-shaped gate plate 13, a top of the screw rod 14 is fixedly installed with a rotating disc, a surface of the rotating disc is provided with anti-skid lines, the screw rod 14 is arranged to adjust the position of the inverted L-shaped gate plate 13, facilitate the closing and opening of the discharge pipe 12, facilitate the subsequent cleaning of the fermentation tank 2 by the staff, a top of the fermentation tank 2 is communicated with a feeding pipe 15, a top of the feeding pipe 15 is threadedly connected with a cover body 16, a surface of the cover body 16 is provided with anti-skid lines, the feeding pipe 15 and the cover body 16 are arranged to add waste in the fermentation tank 2, and also facilitate the sealing of the fermentation tank 2 after feeding.

[0039] Working principle: in use, the cover body 16 is opened, then the waste to be fermented is added into the fermentation tank 2 through the feeding pipe 15, then the cover body 16 is closed, when the fermented material needs to be stirred, the motor 7 is controlled to work, the motor 7 drives the stirring rod 6 on the surface of the stirring roller 5 to rotate, so that the fermented material is turned over in the fermentation tank 2, the fermentation of the fermented material is accelerated, after fermentation, the pressure in the fermentation tank 2 increases, when the pressure increases, the piston 304 on the top of the return spring 303 is lifted, when the piston 304 moves to the inside of the circular pipe 301, the circular pipe 301 is communicated with the pressure pipe 300, then the fermented gas enters the inside of the purification tank 9 through the connecting pipe 305, when the gas is filtered by the liquid in the purification tank 9 and is discharged through the gas outlet pipe 11, when the material in the fermentation tank 2 needs to be cleaned, the screw rod 14 is loosened, so that the screw rod 14 drives the inverted L-shaped gate plate 13 to move upwards, so that the discharge pipe 12 is opened, the material in the fermentation tank 2 can be cleaned through the discharge pipe 12, when the fermentation tank 2 needs to be disassembled and moved, the fermentation tank 2 is moved to one side of the limiting groove opening, so that the fermentation tank 2 is separated from the base 1, and the fermentation tank 2 can be disassembled and transported.

[0040] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The substitution can be the substitution of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. An agricultural straw waste fermentation device comprising a base (1), characterized in that, The upper surface of the base (1) is provided with a fermentation tank (2), the top of the fermentation tank (2) is provided with a pressure assembly (3), the inside of the base (1) is provided with a limiting assembly (4); The pressure assembly (3) comprises a pressure pipe (300) communicated at the top of the fermentation tank (2), the top of the pressure pipe (300) is communicated with a circular pipe (301) with an inner diameter larger than that of the pressure pipe (300), the inside of the pressure pipe (300) is fixedly installed with a mesh plate (302), the top of the mesh plate (302) is fixedly installed with a return spring (303), the top of the return spring (303) is fixedly installed with a piston (304), and the top of the circular pipe (301) is communicated with a connecting pipe (305). The limiting assembly (4) comprises a limiting groove opened on the base (1), the inside of the limiting groove is slidably connected with a limiting rod (400), the top of the limiting rod (400) is fixedly connected with the bottom of the fermentation tank (2), the inner bottom wall of the limiting groove is fixedly installed with a semicircular rod (401) on both sides, and the bottom of the limiting rod (400) is provided with a semicircular groove for the semicircular rod (401) to pass through, and the semicircular groove is slidably connected with the surface of the semicircular rod (401).

2. The agricultural straw waste fermentation device according to claim 1, characterized in that, The inside of the fermentation tank (2) is rotatably connected with a stirring roller (5) through a rotating shaft, the surface of the stirring roller (5) is fixedly installed with a stirring rod (6), one side of the fermentation tank (2) is fixedly installed with a motor (7), the output shaft of the motor (7) penetrates through the fermentation tank (2) and extends into the inside of the fermentation tank (2), and one end of the output shaft of the motor (7) located in the inside of the fermentation tank (2) is fixedly connected with one end of the stirring roller (5).

3. The agricultural straw waste fermentation device according to claim 1, characterized in that, The both sides of the upper surface of the limiting rod (400) are provided with grooves for the sliding bars (8) to pass through, and the inner wall of the groove is slidably connected with the surface of the sliding bar (8).

4. The agricultural straw waste fermentation device according to claim 1, characterized in that, One side of the fermentation tank (2) is provided with an axle hole for the output shaft of the motor (7) to pass through, and the inner wall of the axle hole is rotatably connected with the surface of the output shaft of the motor (7).

5. The agricultural straw waste fermentation device according to claim 1, characterized in that, The top of the fermentation tank (2) is provided with a purification box (9), one end of the connecting pipe (305) penetrates through the top of the purification box (9) and extends into the inside of the purification box (9), one side of the purification box (9) is communicated with a water inlet pipe (10), the surface of the water inlet pipe (10) is communicated with a valve, the top of the purification box (9) is communicated with an air outlet pipe (11), the surface of the air outlet pipe (11) is communicated with a control valve, one end of the connecting pipe (305) is close to the inner bottom wall of the purification box (9), and the inside of the purification box (9) contains water.

6. The agricultural straw waste fermentation device according to claim 1, characterized in that, One side of the fermentation tank (2) is communicated with a discharge pipe (12), the top of the discharge pipe (12) is inserted with an inverted L-shaped gate plate (13), the inverted L-shaped gate plate (13) is inserted with a screw rod (14), the bottom of the screw rod (14) is rotatably connected with the top of the discharge pipe (12) through a bearing, the screw rod (14) is threadedly connected with the inverted L-shaped gate plate (13), the top of the screw rod (14) is fixedly installed with a rotating disc, and the surface of the rotating disc is provided with anti-skid lines.

7. The agricultural straw waste fermentation device according to claim 1, characterized in that, The top of the fermenting tank (2) is communicated with a feeding pipe (15), the top of the feeding pipe (15) is threadedly connected with a cover (16), and the surface of the cover (16) is provided with anti-skid lines.

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