Feed fermentation device capable of utilizing waste heat

Abstract

The utility model relates to the field of feed fermentation, and discloses a waste heat utilization feed fermentation device which comprises a fermentation tank, a feed pipe is fixedly connected to the middle upper portion of the outer end of the fermentation tank, the outer end of the feed pipe is in threaded connection with a sealing cover, and a supporting plate is arranged at the top end of the fermentation tank. The top end of the fermentation tank is fixedly connected with two electric telescopic rods, and the output ends of the two electric telescopic rods are fixedly connected with the bottom end of a supporting plate. According to the utility model, the electric telescopic rod drives the stirring and cleaning assembly to move up and down so as to scrape off residual feed on the inner wall of the fermentation tank, the stirring and cleaning assembly can clean the inner wall of the fermentation tank in cooperation with clean water, and the waste heat utilization assembly collects waste heat waste gas generated by fermentation of the feed in the fermentation tank and filters the waste heat waste gas; and therefore, the environmental pollution is reduced, and meanwhile, the utilization efficiency of energy sources is improved.

Description

Technical Field

[0001] The utility model relates to the field of feed fermentation, in particular to a feed fermentation device utilizing waste heat. Background Art

[0002] Feed fermentation is a process that uses microorganisms to convert organic matter in feed into nutrients that are easier to digest and absorb. This process not only improves the nutritional value of the feed, but also improves the palatability of the feed, increases the animal's feed intake, and improves the digestibility and utilization rate of the feed.

[0003] During the feed processing, a large amount of waste gas is generated, which contains waste heat. Some feed fermentation devices directly discharge the waste gas without treatment, causing air pollution. These waste gases cannot be recycled, resulting in energy waste. After the feed flows out after fermentation, some feed still remains on the inner wall of the fermentation tank, causing waste and difficult to clean. Therefore, a feed fermentation device that utilizes waste heat is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a feed fermentation device with waste heat utilization, aiming to improve the problems in the prior art that the waste gas generated by fermentation cannot be recycled and utilized, and the residue on the inner wall of the fermentation tank causes waste and inconvenience in cleaning.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feed fermentation device for waste heat utilization, including a fermentation tank, a feed pipe is fixedly connected to the middle and upper part of the outer end of the fermentation tank, the outer end of the feed pipe is threadedly connected to a sealing cover, a support plate is arranged at the top of the fermentation tank, two electric telescopic rods are fixedly connected to the top of the fermentation tank, the output ends of the two electric telescopic rods are fixedly connected to the bottom end of the support plate, a stirring and cleaning assembly is arranged at the bottom end of the support plate, the bottom end of the stirring and cleaning assembly is located inside the fermentation tank, a discharge pipe is fixedly connected to the bottom end of the fermentation tank, a valve is fixedly connected to the outer side of the discharge pipe, a placement groove is opened inside the outer end of the fermentation tank, and a waste heat utilization assembly is arranged at the right end of the fermentation tank.

[0006] As a further description of the above technical solution: the stirring and cleaning assembly includes a motor, which is fixedly connected to the bottom end of the support plate, and the output end of the motor is fixedly connected to a rotating shaft, the bottom end of the rotating shaft passes through the top of the fermentation tank, and five connecting rings are fixedly connected to the middle and lower parts of the rotating shaft at equal distances, the outer ends of the four connecting rings on the upper side are fixedly connected to stirring rods at one end away from each other, the outer ends of the four stirring rods on the same side are connected by scraper one, the outer ends of the connecting rings on the lower side are fixedly connected to connecting blocks at one end away from each other, and the ends of the two connecting blocks are fixedly connected to scraper two.

[0007] As a further description of the above technical solution: the outer wall of the scraper plate 1 is in contact with the middle and upper part of the inner wall of the fermentation tank, and the outer wall of the scraper plate 2 is in contact with the bottom inner wall of the fermentation tank.

[0008] As a further description of the above technical solution: the waste heat utilization component includes a heat exchange box, a delivery pipe is fixedly connected to the bottom right end of the heat exchange box, an air intake pipe is fixedly connected to the bottom left end of the heat exchange box, the air intake pipe passes through the bottom outer end of the fermenter and is fixedly connected to a hose inside the placement groove, the hose is spirally placed inside the placement groove, the end of the hose is fixedly connected to an air supply pipe, the end of the air supply pipe passes through the right outer end of the fermenter and extends to the inner top of the heat exchange box.

[0009] As a further description of the above technical solution: an air pump is fixedly connected to the middle part of the top of the heat exchange box, an exhaust pipe is fixedly connected to the output end of the air pump, the end of the exhaust pipe passes through the top of the fermentation tank and is fixedly connected to an intake plate, the outer side of the intake plate is fixedly connected to the inner wall of the fermentation tank, and the middle part of the intake plate is slidably connected to the rotating shaft.

[0010] As a further description of the above technical solution: the input end of the air pump is fixedly connected to an outlet pipe, the interior of the heat exchange box is fixedly connected to a first filter layer at the bottom end of the outlet pipe and the left end of the delivery pipe, and the bottom end of the first filter layer on the left and the left end of the first filter layer on the right are fixedly connected to a second filter layer.

[0011] As a further description of the above technical solution: the right ends of the first filter layer and the second filter layer on the left side are both attached to the left side of the second filter layer on the right side.

[0012] As a further description of the above technical solution: the feed pipe is located at the bottom end of the air suction plate, and the feed pipe is located at the top end of the hose.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the raw material mixture can be stirred by the stirring and cleaning component during feed fermentation so that it can be fermented evenly. After the feed is taken out after fermentation, the support plate and the stirring and cleaning component are driven up and down by the electric telescopic rod, and the feed remaining on the inner wall of the fermentation tank can be scraped off and flowed out from the discharge pipe. In combination with clean water, the stirring and cleaning component can achieve the purpose of cleaning the inner wall of the fermentation tank.

[0015] 2. In the utility model, the waste heat utilization component can not only transport the gas with waste heat elsewhere to the fermentation tank for utilization, but also collect the waste heat exhaust gas generated by feed fermentation inside the fermentation tank and filter it so that it can be reused, reducing environmental pollution and improving energy utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a feed fermentation device for waste heat utilization proposed by the utility model;

[0017] Figure 2 This is a cross-sectional view of a feed fermentation device for waste heat utilization proposed by the utility model;

[0018] Figure 3 This is a partial structural diagram of the stirring and cleaning components of a feed fermentation device for waste heat utilization proposed by the utility model.

[0019] Legend:

[0020] 1. Fermentation tank; 2. Feed pipe; 3. Sealing cover; 4. Electric telescopic rod; 5. Support plate; 6. Motor; 7. Rotating shaft; 8. Connecting ring; 9. Stirring rod; 10. Scraper 1; 11. Connecting block; 12. Scraper 2; 13. Placement slot; 14. Heat exchange box; 15. Delivery pipe; 16. Inlet pipe; 17. Hose; 18. Air delivery pipe; 19. Air pump; 20. Exhaust pipe; 21. Suction plate; 22. First filter layer; 23. Second filter layer; 24. Discharge pipe; 25. Valve; 26. Exhaust pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a feed fermentation device for waste heat utilization, including a fermentation tank 1, a feed pipe 2 is fixedly connected to the middle and upper part of the outer end of the fermentation tank 1, a sealing cover 3 is threadedly connected to the outer end of the feed pipe 2, a support plate 5 is arranged at the top of the fermentation tank 1, two electric telescopic rods 4 are fixedly connected to the top of the fermentation tank 1, the output ends of the two electric telescopic rods 4 are fixedly connected to the bottom end of the support plate 5, a stirring and cleaning component is arranged at the bottom end of the support plate 5, the bottom end of the stirring and cleaning component is located inside the fermentation tank 1, a discharge pipe 24 is fixedly connected to the bottom end of the fermentation tank 1, a valve 25 is fixedly connected to the outer side of the discharge pipe 24, a placement groove 13 is opened inside the outer end of the fermentation tank 1, and a waste heat utilization component is arranged at the right end of the fermentation tank 1.

[0023] The feed raw material enters the interior of the fermentation tank 1 through the feed pipe 2, and then the inlet of the feed pipe 2 is sealed by the sealing cover 3. The raw material mixture can be stirred by the stirring and cleaning component during feed fermentation so that it can be fermented evenly. After the feed is taken out after fermentation, the support plate 5 and the stirring and cleaning component are driven up and down by the electric telescopic rod 4 to scrape the feed remaining on the inner wall of the fermentation tank 1 and make it flow out from the discharge pipe 24. With the help of clean water and the electric telescopic rod 4, the stirring and cleaning component can achieve the purpose of cleaning the inner wall of the fermentation tank 1, and the waste heat utilization component can not only transport the gas with waste heat elsewhere to the fermentation tank 1 for utilization, but also collect the waste heat exhaust gas generated by the fermentation of feed inside the fermentation tank 1 and make it available for reuse, thereby reducing environmental pollution and improving energy utilization efficiency.

[0024] Reference Figure 2 and Figure 3 The stirring and cleaning assembly includes a motor 6, which is fixedly connected to the bottom end of the support plate 5, and a rotating shaft 7 is fixedly connected to the output end of the motor 6. The bottom end of the rotating shaft 7 passes through the top of the fermentation tank 1, and five connecting rings 8 are fixedly connected to the middle and lower parts of the rotating shaft 7 at equal distances. The outer ends of the four connecting rings 8 on the upper side are fixedly connected to a stirring rod 9 at one end away from each other, and the outer ends of the four stirring rods 9 on the same side are connected through a scraper 10, and the outer ends of the lower connecting rings 8 are fixedly connected to a connecting block 11 at one end away from each other, and the ends of the two connecting blocks 11 are fixedly connected to a scraper 2 12, and the outer wall of the scraper 10 is in contact with the middle and upper part of the inner wall of the fermentation tank 1, and the outer wall of the scraper 2 12 is in contact with the inner wall of the bottom end of the fermentation tank 1.

[0025] The driving motor 6 drives the rotating shaft 7 to rotate, thereby driving the connecting ring 8, the stirring rod 9 and the connecting block 11 to rotate synchronously, so that the scraper 1 10 and the scraper 2 12 clean the inner wall of the fermentation tank 1.

[0026] Reference Figure 2The waste heat utilization component includes a heat exchange box 14, a delivery pipe 15 is fixedly connected to the bottom of the right end of the heat exchange box 14, an air intake pipe 16 is fixedly connected to the bottom of the left end of the heat exchange box 14, the air intake pipe 16 passes through the bottom of the outer end of the fermenter 1 and is fixedly connected to a hose 17 inside the placement groove 13, the hose 17 is spirally placed inside the placement groove 13, and the end of the hose 17 is fixedly connected to an air supply pipe 18, the end of the air supply pipe 18 passes through the right part of the outer end of the fermenter 1 and extends to the top of the heat exchange box 14, an air pump 19 is fixedly connected to the middle of the top of the heat exchange box 14, and the output end of the air pump 19 is fixedly connected to an exhaust pipe 20, and the end of the exhaust pipe 20 passes through the fermenter An air intake plate 21 is fixedly connected to the top of the tank 1, the outer side of the air intake plate 21 is fixedly connected to the inner wall of the fermentation tank 1, the middle part of the air intake plate 21 is slidably connected to the rotating shaft 7, the input end of the air pump 19 is fixedly connected to the air outlet pipe 26, the interior of the heat exchange box 14 is fixedly connected to the first filter layer 22 at the bottom end of the air outlet pipe 26 and the left end of the delivery pipe 15, the bottom end of the left first filter layer 22 and the left end of the right first filter layer 22 are fixedly connected to the second filter layer 23, the right ends of the left first filter layer 22 and the second filter layer 23 are both fitted with the left side of the right second filter layer 23, the feed pipe 2 is located at the bottom end of the air intake plate 21, and the feed pipe 2 is located at the top end of the hose 17.

[0027] The waste heat gas from elsewhere enters the heat exchange box 14 through the delivery pipe 15, and then is filtered in turn through the first filter layer 22 and the second filter layer 23 on the right, and is transported to the hose 17 inside the placement tank 13 through the air inlet pipe 16, so that the medium outside the hose 17 is heated, and the gas in the hose 17 gradually rises and is then sent to the inside of the heat exchange box 14 again through the air delivery pipe 18, and is filtered in turn through the first filter layer 22 and the second filter layer 23 on the left and can be reused, while the waste heat gas generated by the fermentation of feed in the fermenter 1 floats upward and enters the inside of the air intake plate 21, and then drives the air pump 19 to make the gas fall into the heat exchange box 14 through the exhaust pipe 20 and the air outlet pipe 26, and then is filtered in turn through the first filter layer 22 and the second filter layer 23 on the left and can be reused, thereby reducing environmental pollution and improving energy utilization efficiency.

[0028] Working principle: First, close the valve 25, let the feed material enter the fermentation tank 1 through the feed pipe 2, then seal the inlet of the feed pipe 2 through the sealing cover 3, and then drive the motor 6 to drive the shaft 7, the connecting ring 8, the stirring rod 9, the scraper 10, the connecting block 11 and the scraper 2 12 to rotate synchronously, fully stir the material, and make it ferment evenly. During the fermentation process, the gas in the heat exchange box 14 is transported to the hose 17 through the air inlet pipe 16, so that the medium outside the hose 17 is heated, thereby ensuring the fermentation required Temperature, and fermentation will produce gas, and the gas also contains waste heat. By starting the air pump 19, the gas enters the heat exchange box 14. The gas entering the heat exchange box 14 is filtered through the first filter layer 22 and the second filter layer 23 on the same side and can be used again. After the feed is fermented, the valve 25 is opened, and the feed flows out from the discharge pipe 24. The electric telescopic rod 4 drives the support plate 5, the scraper 1 10 and the scraper 2 12 to move up and down, and the residual feed in the fermentation tank 1 is scraped off, and then combined with water, the inner wall of the fermentation tank 1 can be cleaned.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A feed fermentation device for waste heat utilization, comprising a fermentation tank (1), characterized in that: A feed pipe (2) is fixedly connected to the middle upper part of the outer end of the fermenter (1), and a sealing cover (3) is threadedly connected to the outer end of the feed pipe (2). A support plate (5) is arranged at the top end of the fermenter (1). Two electric telescopic rods (4) are fixedly connected to the top end of the fermenter (1), and the output ends of the two electric telescopic rods (4) are fixedly connected to the bottom end of the support plate (5). A stirring and cleaning component is arranged at the bottom end of the support plate (5), and the bottom end of the stirring and cleaning component is located inside the fermenter (1). A discharge pipe (24) is fixedly connected to the bottom end of the fermenter (1), and a valve (25) is fixedly connected to the outer side of the discharge pipe (24). A placement groove (13) is provided inside the outer end of the fermenter (1), and a waste heat utilization component is arranged at the right end of the fermenter (1).

2. A feed fermentation device for waste heat utilization according to claim 1, characterized in that: The stirring and cleaning assembly comprises a motor (6), wherein the motor (6) is fixedly connected to the bottom end of the support plate (5), the output end of the motor (6) is fixedly connected to a rotating shaft (7), the bottom end of the rotating shaft (7) passes through the top end of the fermentation tank (1), and the middle and lower parts of the rotating shaft (7) are fixedly connected to five connecting rings (8) at equal distances, the outer ends of the four connecting rings (8) on the upper side are fixedly connected to stirring rods (9) at one end away from each other, the outer ends of the four stirring rods (9) on the same side are connected via a scraper 1 (10), the outer ends of the connecting rings (8) on the lower side are fixedly connected to a connecting block (11) at one end away from each other, and the ends of the two connecting blocks (11) are fixedly connected to a scraper 2 (12).

3. A feed fermentation device for waste heat utilization according to claim 2, characterized in that: The outer wall of the scraper 1 (10) is in contact with the middle and upper part of the inner wall of the fermentation tank (1), and the outer wall of the scraper 2 (12) is in contact with the inner wall of the bottom end of the fermentation tank (1).

4. The feed fermentation device for waste heat utilization according to claim 1, characterized in that: The waste heat utilization component comprises a heat exchange box (14), a delivery pipe (15) is fixedly connected to the bottom of the right end of the heat exchange box (14), an air intake pipe (16) is fixedly connected to the bottom of the left end of the heat exchange box (14), the air intake pipe (16) passes through the bottom of the outer end of the fermenter (1) and is fixedly connected to a hose (17) inside the placement groove (13), the hose (17) is spirally placed inside the placement groove (13), and the end of the hose (17) is fixedly connected to an air supply pipe (18), and the end of the air supply pipe (18) passes through the right part of the outer end of the fermenter (1) and extends to the top of the interior of the heat exchange box (14).

5. A feed fermentation device for waste heat utilization according to claim 4, characterized in that: An air pump (19) is fixedly connected to the middle of the top of the heat exchange box (14); an exhaust pipe (20) is fixedly connected to the output end of the air pump (19); the end of the exhaust pipe (20) passes through the top of the fermentation tank (1) and is fixedly connected to an air suction plate (21); the outer side of the air suction plate (21) is fixedly connected to the inner wall of the fermentation tank (1); and the middle part of the air suction plate (21) is slidably connected to the rotating shaft (7).

6. A feed fermentation device for waste heat utilization according to claim 5, characterized in that: The input end of the air pump (19) is fixedly connected to an air outlet pipe (26); the interior of the heat exchange box (14) is fixedly connected to a first filter layer (22) at the bottom end of the air outlet pipe (26) and the left end of the delivery pipe (15); and the bottom end of the first filter layer (22) on the left side and the left end of the first filter layer (22) on the right side are fixedly connected to a second filter layer (23).

7. A feed fermentation device for waste heat utilization according to claim 6, characterized in that: The right ends of the first filter layer (22) and the second filter layer (23) on the left side are both in contact with the left side of the second filter layer (23) on the right side.

8. The feed fermentation device for waste heat utilization according to claim 1, characterized in that: The feed pipe (2) is located at the bottom end of the air suction plate (21), and the feed pipe (2) is located at the top end of the hose (17).

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