Equipment for manufacturing bio-fertilizer through waste fermentation

Abstract

The utility model discloses a device for producing bio-fertilizer by waste fermentation, which comprises a fermentation cylinder, the bottom end of the fermentation cylinder is fixedly connected with a bracket, the bottom end of the fermentation cylinder is connected with a discharge pipe in a penetrating manner, the top end of the fermentation cylinder is provided with a storage groove, the inner side wall of the storage groove is uniformly wound with a heating electric wire, and the inner side wall of the storage groove is provided with a discharge pipe. A feeding hopper is connected to the side wall of the fermentation cylinder in a penetrating manner, a sealing cover is fixedly mounted above the fermentation cylinder, and a crushing and stirring mechanism is arranged on the sealing cover. By arranging a storage tank, a crushing and stirring mechanism and a heating electric wire, waste is crushed and stirred, the contact area of the waste and water is increased, the dilution efficiency is improved, and meanwhile, the heating electric wire is used for heating and matched with stirring, so that the heating efficiency is improved; and through arrangement of a limiting ring and a scraping frame, the scraping frame is driven to rotate to scrape the inner wall of the fermentation cylinder while the two rotating shafts revolve, so that the situation that fermented agricultural and forestry wastes are air-dried and agglomerated on the inner wall of the fermentation box main body to affect subsequent use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of biological fermentation engineering equipment, in particular to equipment for producing biological fertilizers by fermenting waste. Background Art

[0002] Currently, organic waste, including livestock and poultry manure, crop straw, fallen branches and leaves, rice husks, fruit residue, medicinal residue, and sludge from municipal sewage treatment plants, has become a serious environmental pollution problem. Utilizing these environmentally harmful wastes has become an urgent challenge.

[0003] Currently, there are many fermentation devices on the market that prepare biofertilizers based on agricultural and forestry waste. When solid waste is fermented, it needs to be mixed with water and stirred. However, it takes a certain amount of time to soften and dilute the solid waste, which affects the processing efficiency. It is also difficult to easily clean the fermentation products remaining on the inner wall of the fermentation box. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the present utility model is to provide a device for producing bio-fertilizer by fermenting waste. By setting a storage tank, a crushing and stirring mechanism, and a heating wire, the motor drives the main gear to rotate, and cooperates with the internal tooth groove to drive the two slave gears to revolve around the main gear. The slave gears rotate while revolving, driving the rotating shaft and the crushing plate to rotate, crushing and stirring the waste, increasing the contact area between the waste and water, and improving the dilution efficiency. At the same time, the heating wire is heated and cooperates with the stirring to improve the heating efficiency; through the provided limit ring and scraping frame, while the two rotating shafts revolve, the scraping frame is driven to rotate to scrape the inner wall of the fermentation cylinder, thereby preventing the fermented agricultural and forestry waste from being dried and agglomerated on the inner wall of the fermentation box body, thereby affecting subsequent use.

[0005] One of the objectives of the utility model is achieved by the following technical solution: A device for producing biofertilizer by fermenting waste, comprising: a fermentation cylinder, a bracket fixedly connected to the bottom end of the fermentation cylinder, a discharge pipe connected through the bottom end of the fermentation cylinder, a storage groove formed at the top end of the fermentation cylinder, a heating wire evenly wound around the inner side wall of the storage groove, a feed hopper connected through the side wall of the fermentation cylinder, a cover fixedly installed above the fermentation cylinder, and a crushing and stirring mechanism provided on the cover;

[0006] The crushing and stirring mechanism includes a motor, an inner tooth groove, a main gear, a slave gear, and a scraper frame. The inner tooth groove is opened at the bottom end of the cover, and the two slave gears are symmetrically arranged on the left and right sides of the main gear. The outer side walls of the slave gears are meshed with the outer side wall of the main gear and the inner side wall of the inner tooth groove. The output end of the motor passes through the upper inner wall of the inner tooth groove and is fixedly connected to the top center of the main gear. A retaining ring is provided below the inner tooth groove. The bottom center of the slave gear is fixed with a rotating shaft, and the outer side walls of the rotating shaft are vertically fixed with a number of crushing plates. The upper side walls of the rotating shaft are fixed with two limiting rings, and the scraper frame is arranged between the two limiting rings. Two through holes are opened at the top of the scraper frame, and the two through holes are respectively slidably connected to the outer side walls of the two rotating shafts. By setting up a storage trough, a crushing and stirring mechanism, and a heating wire, the motor drives the main gear to rotate, and cooperates with the internal tooth groove to drive the two slave gears to revolve around the main gear. The slave gears rotate while revolving, driving the rotating shaft and the crushing plate to rotate, crushing and stirring the waste, increasing the contact area between the waste and water, and improving the dilution efficiency. At the same time, the heating wire is heated to cooperate with the stirring to improve the heating efficiency; through the provided limit ring and scraping frame, while the two rotating shafts revolve, the scraping frame is driven to rotate to scrape the inner wall of the fermentation cylinder, thereby preventing the fermented agricultural and forestry waste from being dried and agglomerated on the inner wall of the fermentation box body, thereby affecting subsequent use.

[0007] According to the equipment for producing bio-fertilizer by fermenting waste, the crushing plates on both sides are arranged in an up-and-down staggered manner, and the side walls of the crushing plates are provided with crushing slopes.

[0008] According to the device for producing biofertilizer by fermenting waste, the outer side wall of the scraper frame is in contact with the inner side wall of the fermentation cylinder.

[0009] Provided is a device for producing biofertilizer by fermenting waste, wherein a valve is provided inside the discharge pipe.

[0010] According to the device for producing biofertilizer by fermenting waste, the inner wall of the fermentation cylinder is made of copper which is easy to conduct heat.

[0011] According to the device for producing biofertilizer by fermenting waste, the lower surface of the motor is fixedly connected to the upper surface of the cover.

[0012] According to the device for producing biofertilizer by fermenting waste, the upper surface of the retaining ring is fixedly connected to the lower surface of the sealing cover.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a device for producing biofertilizer by fermenting waste according to the present invention;

[0016] Figure 2 This is a cross-sectional view of a device for producing biofertilizer by fermenting waste according to the present invention;

[0017] Figure 3 This is a three-dimensional diagram of the crushing and stirring mechanism of a device for producing biofertilizer by fermenting waste according to the present invention;

[0018] Figure 4 This is a three-dimensional diagram of a stirring frame of a device for producing biofertilizer by fermenting waste according to the present invention.

[0019] Legend:

[0020] 1. Fermentation cylinder; 2. Bracket; 3. Discharge pipe; 4. Sealing cover; 5. Crushing and stirring mechanism; 6. Feed hopper; 7. Heating wire; 101. Storage tank; 501. Motor; 502. Rotating shaft; 503. Crushing plate; 504. Internal tooth groove; 505. Main gear; 506. Slave gear; 507. Retaining ring; 508. Limiting ring; 509. Scraping frame; 5091. Through hole. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Reference Figure 1-4 The present invention provides an apparatus for producing biofertilizer by fermenting waste, which comprises: a fermentation cylinder 1, a bracket 2 being fixedly connected to the bottom end of the fermentation cylinder 1, a discharge pipe 3 being connected through the bottom end of the fermentation cylinder 1, a valve being provided inside the discharge pipe 3, a receiving groove 101 being provided at the top end of the fermentation cylinder 1, a heating wire 7 being evenly wound around the inner side wall of the receiving groove 101, the inner wall of the fermentation cylinder 1 being made of a material that is easy to conduct heat, a feed hopper 6 being connected through the side wall of the fermentation cylinder 1, a cover 4 being fixedly installed above the fermentation cylinder 1, and a crushing and stirring mechanism 5 being provided on the cover 4;

[0023] The crushing and stirring mechanism 5 includes a motor 501, an inner tooth groove 504, a main gear 505, a slave gear 506, and a scraping frame 509. The inner tooth groove 504 is opened at the bottom end of the cover 4, and two slave gears 506 are symmetrically arranged on the left and right sides of the main gear 505. The outer side walls of the slave gears 506 are meshed with the outer side wall of the main gear 505 and the inner side wall of the inner tooth groove 504. The lower surface of the motor 501 is fixedly connected to the upper surface of the cover 4, and the output end of the motor 501 passes through the upper inner wall of the inner tooth groove 504 and is fixedly connected to the top center of the main gear 505. A retaining ring 507 is provided below the inner tooth groove 504, and the upper surface of the retaining ring 507 is meshed with the cover The lower surface of the cover 4 is fixedly connected, and a rotating shaft 502 is fixedly connected from the bottom center of the gear 506. The outer side walls of the rotating shaft 502 are vertically fixed with a number of crushing plates 503. The crushing plates 503 on both sides are staggered up and down, and the side walls of the crushing plates 503 are provided with crushing slopes. The upper side walls of the rotating shaft 502 are fixed with two limiting rings 508, and the scraping frame 509 is arranged between the two limiting rings 508. The outer side wall of the scraping frame 509 is in contact with the inner wall of the fermentation cylinder 1, and two through holes 5091 are provided at the top of the scraping frame 509. The two through holes 5091 are respectively slidably connected to the outer side walls of the two rotating shafts 502. By setting the storage tank 101, the crushing and stirring mechanism 5, and the heating wire 7, when working, the waste and water are poured into the fermentation cylinder 1 through the feed hopper 6, the motor 501 is started to drive the main gear 505 to rotate, and the two slave gears 506 are driven to revolve around the main gear 505 in coordination with the internal tooth groove 504. The slave gears 506 rotate while revolving, driving the rotating shaft 502 and the crushing plate 503 to rotate. Because the crushing plates 503 arranged on the two rotating shafts 502 are staggered with each other, the crushing plates 503 on both sides rotate. At the same time, the waste is crushed and stirred, the contact area between the waste and water is increased, and the dilution efficiency is improved. At the same time, the heating wire 7 evenly heats the fermentation cylinder 1, and cooperates with the stirring to improve the heating efficiency; through the provided limiting ring 508 and scraping frame 509, while the two rotating shafts 502 revolve, the limiting ring 508 limits the scraping frame 509, driving the scraping frame 509 to rotate and scrape the inner wall of the fermentation cylinder 1, thereby preventing the fermented agricultural and forestry waste from being dried and agglomerated on the inner wall of the fermentation box body, thereby affecting subsequent use.

[0024] Working principle: When in use, pour the waste and water into the fermentation cylinder 1 through the feed hopper 6, start the motor 501 to drive the main gear 505 to rotate, and cooperate with the internal tooth groove 504 to drive the two slave gears 506 to revolve around the main gear 505. The slave gears 506 rotate while revolving, driving the rotating shaft 502 and the crushing plate 503 to rotate. The crushing plates 503 on both sides revolve and rotate while crushing and stirring the waste, driving the scraping frame 509 to rotate and scrape the inner wall of the fermentation cylinder 1, avoiding the fermented agricultural and forestry waste from being dried and agglomerated on the inner wall of the fermentation box body. At the same time, the heating wire 7 evenly heats the fermentation cylinder 1, and cooperates with stirring to improve the heating efficiency. After fermentation is completed, open the valve to discharge the finished product.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A device for producing biofertilizer by fermenting waste, comprising: A fermentation cylinder (1), characterized in that a bracket (2) is fixedly connected to the bottom end of the fermentation cylinder (1), a discharge pipe (3) is connected to the bottom end of the fermentation cylinder (1), a receiving groove (101) is opened at the top end of the fermentation cylinder (1), a heating wire (7) is evenly wound around the inner side wall of the receiving groove (101), a feed hopper (6) is connected to the side wall of the fermentation cylinder (1), a cover (4) is fixedly installed on the top of the fermentation cylinder (1), and a crushing and stirring mechanism (5) is provided on the cover (4); The crushing and stirring mechanism (5) comprises a motor (501), an inner tooth groove (504), a main gear (505), a slave gear (506), and a scraping frame (509). The inner tooth groove (504) is provided at the bottom end of the cover (4). Two slave gears (506) are symmetrically arranged on the left and right sides of the main gear (505). The outer side walls of the slave gears (506) are meshed with the outer side wall of the main gear (505) and the inner side wall of the inner tooth groove (504). The output end of the motor (501) passes through the upper inner wall of the inner tooth groove (504) and is fixedly connected to the top center of the main gear (505). A retaining ring (507) is provided below the inner tooth groove (504); a rotating shaft (502) is fixedly connected to the bottom center of each slave gear (506); a plurality of crushing plates (503) are vertically fixedly connected to the outer side wall of each rotating shaft (502); two limiting rings (508) are fixedly connected to the upper side wall of each rotating shaft (502); the scraping frame (509) is provided between the two limiting rings (508); two through holes (5091) are provided through the top of the scraping frame (509); the two through holes (5091) are respectively slidably connected to the outer side walls of the two rotating shafts (502).

2. The device for producing biofertilizer by fermenting waste according to claim 1, characterized in that: The crushing plates (503) on both sides are arranged in an up-and-down staggered manner, and the side walls of the crushing plates (503) are provided with crushing slopes.

3. The device for producing biofertilizer by fermenting waste according to claim 1, characterized in that: The outer side wall of the scraping frame (509) is in contact with the inner side wall of the fermentation cylinder (1).

4. The device for producing biofertilizer by fermenting waste according to claim 1, characterized in that: A valve is provided inside the discharge pipe (3).

5. The device for producing biofertilizer by fermenting waste according to claim 1, characterized in that: The inner wall of the fermentation cylinder (1) is made of copper which is easy to conduct heat.

6. The device for producing biofertilizer by fermenting waste according to claim 1, characterized in that: The lower surface of the motor (501) is fixedly connected to the upper surface of the cover (4).

7. The device for producing biofertilizer by fermenting waste according to claim 1, characterized in that: The upper surface of the retaining ring (507) is fixedly connected to the lower surface of the sealing cover (4).

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