Kitchen waste fermentation equipment

Abstract

The utility model relates to the technical field of fermentation equipment, and discloses kitchen waste fermentation equipment which comprises a fermentation tank, a circulating stirring mechanism is arranged on the inner wall and the surface of the fermentation tank, the circulating stirring mechanism comprises an L-shaped fixing plate, the top of the fermentation tank is fixedly connected with the L-shaped fixing plate, and the L-shaped fixing plate is fixedly connected with the top of the fermentation tank. A motor is fixedly connected to the bottom of the L-shaped fixing plate, a connecting pipe is fixedly connected to an output shaft of the motor, and a stirring impeller is fixedly connected to the bottom of the connecting pipe. According to the kitchen waste fermentation equipment, the circulating stirring mechanism is arranged, a stirring impeller drives a mixed material in the middle to turn over up and down for heat dissipation, the stirring impeller drives a transverse stirring piece through a transmission gear ring and a bevel gear, the transverse stirring piece rotates reversely with the stirring impeller under the resistance effect of the material, and the effect of reversely cutting the material is achieved; water and grease are mixed while the materials are turned up and down, and cooling is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of fermentation equipment, in particular to a kitchen waste fermentation equipment. Background Art

[0002] The food waste fermentation equipment is a kind of equipment used to process food waste. It controls the temperature, humidity, oxygen and other conditions, and uses the action of microorganisms to ferment the food waste and convert it into organic fertilizer or other useful products.

[0003] The current food waste fermentation equipment stores the heated grease and takes a long time to cool down. The long cooling time will extend the processing cycle of each batch of food waste, thereby reducing the processing capacity of the equipment. During the cooling process, the equipment needs to wait for the temperature of the waste to drop to a certain level before continuing to add the next batch of waste. Therefore, the longer the cooling time, the more time is required for each processing cycle, which affects the production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a food waste fermentation device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a food waste fermentation device, comprising a fermentation tank, the fermentation tank is used for food waste fermentation, the inner wall and surface of the fermentation tank are provided with a circulation stirring mechanism, the circulation stirring mechanism comprises:

[0006] An L-shaped fixed plate, the top of the fermentation tank is fixedly connected to the L-shaped fixed plate, the bottom of the L-shaped fixed plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a connecting pipe, the bottom of the connecting pipe is fixedly connected to a stirring impeller, the surface of the connecting pipe is rotatably connected with a bevel gear, the surface of the connecting pipe penetrates the inner wall of the transverse stirring piece, and the surface of the connecting pipe is rotatably connected to the inner wall of the transverse stirring piece, and the top of the stirring impeller and the bottom of the transverse stirring piece are both provided with a transmission gear ring, the stirring impeller drives the mixed material in the middle to turn up and down to dissipate heat, the stirring impeller drives the transverse stirring piece through the transmission gear ring and the bevel gear, and the transverse stirring piece rotates in the opposite direction to the stirring impeller under the resistance of the material, which plays a role in reverse cutting of the material, and plays a role in mixing water and oil while turning the material up and down, thereby enhancing cooling.

[0007] Preferably, a pumping mechanism is provided on the inner wall and surface of the fermentation tank, and the pumping mechanism comprises: a hollow disc block, a hollow disc block is fixedly connected to the top of the fermentation tank, an air inlet interface is fixedly connected to the right side of the hollow disc block, a through hole is provided on the surface of the connecting pipe, a transfer air cavity is provided on the inner wall of the connecting pipe, an air outlet is provided on the inner wall of the connecting pipe, and a pumping channel is provided on the inner wall of the connecting pipe. High-pressure air passes through the air inlet interface, the through hole and the transfer air cavity. Since the air outlet is vertically arranged with the pumping channel, the high-pressure air is discharged to the left through the air outlet. According to Bernoulli's principle, the air flow rate of the air outlet is higher and the pressure is lower at this time, so that the liquid at the bottom of the material is pumped out by the pumping channel and discharged through the air outlet, so that the material at the bottom can be mixed with the gas and discharged upward, which accelerates the cooling of the liquid with higher density at the bottom.

[0008] Preferably, the surface of the connecting pipe passes through the top of the fermenter, and the surface of the connecting pipe is rotatably connected to the top of the fermenter, so that the connecting pipe can rotate relative to the fermenter.

[0009] Preferably, the surface of the transmission gear ring meshes with the surface of the bevel gear, thereby achieving a transmission effect.

[0010] Preferably, the middle portion of the hollow disc block is penetrated by the surface of the connecting pipe, and the middle portion of the hollow disc block is rotatably connected to the surface of the connecting pipe, so that the gas in the hollow disc block can enter through the hole.

[0011] Preferably, the air outlet is communicated with the inner wall of the liquid extraction channel, thus playing a role of communication.

[0012] Preferably, a liquid inlet pipe is fixedly connected to the top of the fermenter, and the liquid inlet pipe includes: liquid inlet pipe 1, liquid inlet pipe 2, and liquid inlet pipe 3. A liquid discharge pipe is fixedly connected to the bottom of the fermenter, which facilitates feeding and discharging. A liquid level sensor is fixedly connected to the side of the fermenter, and an observation hole is provided on the top of the fermenter, through which the interior of the fermenter can be viewed, and the height of the liquid level inside the fermenter can be monitored by the arranged liquid level sensor. A temperature sensor is fixedly connected to the side of the fermenter, and the temperature inside the fermenter can be monitored by the arranged temperature sensor.

[0013] Compared with the prior art, the utility model provides a kitchen waste fermentation device having the following features:

[0014] Beneficial effects:

[0015] 1. The food waste fermentation equipment is provided with a circulating stirring mechanism. The stirring impeller drives the mixed material in the middle to turn up and down to dissipate heat. The stirring impeller drives the horizontal stirring piece through the transmission ring gear and the bevel gear. The horizontal stirring piece rotates in the opposite direction to the stirring impeller under the resistance of the material, which plays a role of reverse cutting of the material, and mixes the water and grease while turning the material up and down, thereby enhancing cooling.

[0016] 2. The food waste fermentation equipment is provided with a liquid extraction mechanism. High-pressure air passes through the air inlet interface, the through hole, and the transfer air cavity. Since the air outlet and the liquid extraction channel are vertically arranged, the high-pressure air is discharged to the left through the air outlet. According to Bernoulli's principle, the air flow rate at the air outlet is higher and the pressure is lower at this time, so that the liquid extraction channel extracts the liquid at the bottom of the material and discharges it through the air outlet, so that the material at the bottom can be mixed with the gas and discharged upward, which accelerates the cooling of the liquid with higher density at the bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the front view of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the fermentation tank of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the circulation stirring mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting pipe and the hollow disc block of the utility model;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0022] In the figure: 1. fermentation tank; 2. liquid inlet pipe; 21. liquid inlet pipe 1; 22. liquid inlet pipe 2; 23. liquid inlet pipe 3; 3. discharge pipe; 4. circulating stirring mechanism; 41. L-shaped fixing plate; 42. motor; 43. connecting pipe; 44. stirring impeller; 45. bevel gear; 46. transverse stirring member; 47. transmission gear ring; 5. pumping mechanism; 51. hollow disc block; 52. air inlet interface; 53. transfer air cavity; 54. air outlet; 55. pumping channel; 56. through hole; 6. observation hole; 7. liquid level sensor; 8. temperature sensor. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a food waste fermentation device, comprising a fermentation tank 1, the fermentation tank 1 is used for food waste fermentation, and a circulating stirring mechanism 4 is arranged on the inner wall and surface of the fermentation tank 1, and the circulating stirring mechanism 4 comprises: an L-shaped fixing plate 41, a motor 42, a connecting pipe 43, a stirring impeller 44, a bevel gear 45, a transverse stirring member 46, and a transmission gear ring 47.

[0024] An L-shaped fixing plate 41 is fixedly connected to the top of the fermentation tank 1, a motor 42 is fixedly connected to the bottom of the L-shaped fixing plate 41, a connecting pipe 43 is fixedly connected to the output shaft of the motor 42, a stirring impeller 44 is fixedly connected to the bottom of the connecting pipe 43, a bevel gear 45 is rotatably connected to the surface of the connecting pipe 43, the surface of the connecting pipe 43 penetrates the inner wall of the horizontal stirring member 46, and the surface of the connecting pipe 43 is rotatably connected to the inner wall of the horizontal stirring member 46, a transmission gear ring 47 is provided on the top of the stirring impeller 44 and the bottom of the horizontal stirring member 46, the output shaft of the motor 42 drives the connecting pipe 43 to rotate, the connecting pipe 43 drives the stirring impeller 44 to rotate, the stirring impeller 44 drives the mixed material in the middle downward, and the two sides The mixed material is squeezed upward, which plays a role of flipping up and down, avoiding the grease covering the top to affect the heat dissipation of the bottom. The stirring impeller 44 drives the horizontal stirring member 46 through the transmission gear ring 47 and the bevel gear 45. The horizontal stirring member 46 rotates in the opposite direction to the stirring impeller 44 under the resistance of the material, which plays a role of reverse cutting of the material, and plays a role of mixing water and grease while flipping the material up and down, thereby enhancing cooling. The surface of the connecting pipe 43 passes through the top of the fermentation tank 1, and the surface of the connecting pipe 43 is rotatably connected to the top of the fermentation tank 1, so that the connecting pipe 43 can rotate relative to the fermentation tank 1, and the surface of the transmission gear ring 47 is meshed with the surface of the bevel gear 45, which plays a transmission role.

[0025] A pumping mechanism 5 is provided on the inner wall and surface of the fermentation tank 1, and the pumping mechanism 5 includes: a hollow disc block 51, a hollow disc block 51 is fixedly connected to the top of the fermentation tank 1, an air inlet interface 52 is fixedly connected to the right side of the hollow disc block 51, a through hole 56 is provided on the surface of the connecting pipe 43, a transfer air cavity 53 is provided on the inner wall of the connecting pipe 43, an air outlet 54 is provided on the inner wall of the connecting pipe 43, and a pumping channel 55 is provided on the inner wall of the connecting pipe 43. At the same time, the air inlet interface 52 is connected to high-pressure air, and the high-pressure air passes through the air inlet interface 52, the through hole 56, and the transfer air cavity 53. Since the air outlet 54 is vertically arranged with the pumping channel 55, the high-pressure air is discharged to the left through the air outlet 54. According to Bernoulli's principle, the air flow rate of the air outlet 54 is high and the pressure is low at this time, so that the liquid at the bottom of the material is pumped out through the air outlet 54 by the pumping channel 55, so that the material at the bottom can be mixed with the gas and discharged upward, which plays a role in the density of the bottom. To accelerate the cooling of larger liquids, the middle part of the hollow disc block 51 is penetrated by the surface of the connecting pipe 43, and the middle part of the hollow disc block 51 is rotatably connected to the surface of the connecting pipe 43, so that the gas in the hollow disc block 51 can enter through the hole 56, and the gas outlet 54 is connected to the inner wall of the liquid extraction channel 55, which plays a connecting role. The top of the fermenter 1 is fixedly connected with a liquid inlet pipe 2, and the liquid inlet pipe 2 includes: a liquid inlet pipe 1 21, a liquid inlet pipe 22, and a liquid inlet pipe 3 23. The bottom of the fermenter 1 is fixedly connected with a discharge pipe 3, which plays a role of facilitating feeding and discharging. The side of the fermenter 1 is fixedly connected with a liquid level sensor 7, and the top of the fermenter 1 is provided with an observation hole 6, through which the inside of the fermenter 1 can be viewed, and the height of the liquid level inside the fermenter 1 can be monitored by the arranged liquid level sensor 7. The side of the fermenter 1 is fixedly connected with a temperature sensor 8, and the temperature inside the fermenter 1 can be monitored by the arranged temperature sensor 8.

[0026] Based on the above embodiment, the waste animal and plant oils to be stored are introduced into the inner wall of the fermentation tank 1 through the liquid inlet pipe 2 .

[0027] Then, the motor 42 is turned on, and the output shaft of the motor 42 drives the connecting pipe 43 to rotate, and the connecting pipe 43 drives the stirring impeller 44 to rotate, and the stirring impeller 44 drives the mixed material in the middle downward, and the mixed material on both sides is squeezed upward, which plays a role of flipping up and down, so as to prevent the grease covering the top from affecting the heat dissipation at the bottom, and the stirring impeller 44 drives the transverse stirring member 46 through the transmission ring gear 47 and the bevel gear 45. The transverse stirring member 46 rotates in the opposite direction to the stirring impeller 44 under the resistance of the material, which plays a role of reverse cutting of the material, and mixes the water and grease while flipping the material up and down, thereby enhancing the cooling.

[0028] At the same time, the air inlet interface 52 is connected to high-pressure air, and the high-pressure air passes through the air inlet interface 52, the hole 56, and the transfer air cavity 53. Since the air outlet 54 and the liquid extraction channel 55 are vertically arranged, the high-pressure air is discharged to the left through the air outlet 54. According to Bernoulli's principle, the air flow rate of the air outlet 54 is higher and the pressure is lower at this time, so that the liquid extraction channel 55 extracts the liquid at the bottom of the material and discharges it through the air outlet 54, so that the material at the bottom can be mixed with the gas and discharged upward, which accelerates the cooling of the liquid with higher density at the bottom.

[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A food waste fermentation device, comprising a fermentation tank (1), characterized in that: A circulating stirring mechanism (4) is provided on the inner wall and surface of the fermentation tank (1), and the circulating stirring mechanism (4) comprises: An L-shaped fixed plate (41), the top of the fermentation tank (1) is fixedly connected to the L-shaped fixed plate (41), the bottom of the L-shaped fixed plate (41) is fixedly connected to a motor (42), the output shaft of the motor (42) is fixedly connected to a connecting pipe (43), the bottom of the connecting pipe (43) is fixedly connected to a stirring impeller (44), a bevel gear (45) is rotatably connected to the surface of the connecting pipe (43), the surface of the connecting pipe (43) penetrates the inner wall of a transverse stirring member (46), and the surface of the connecting pipe (43) is rotatably connected to the inner wall of the transverse stirring member (46), and a transmission gear ring (47) is provided on the top of the stirring impeller (44) and the bottom of the transverse stirring member (46).

2. A food waste fermentation device according to claim 1, characterized in that: A liquid pumping mechanism (5) is arranged on the inner wall and surface of the fermentation tank (1), and the liquid pumping mechanism (5) comprises: a hollow disc block (51), the top of the fermentation tank (1) is fixedly connected to the hollow disc block (51), the right side of the hollow disc block (51) is fixedly connected to an air inlet interface (52), a through hole (56) is provided on the surface of the connecting pipe (43), a transfer air cavity (53) is provided on the inner wall of the connecting pipe (43), an air outlet (54) is provided on the inner wall of the connecting pipe (43), and a liquid pumping channel (55) is provided on the inner wall of the connecting pipe (43).

3. The food waste fermentation equipment according to claim 1, characterized in that: The surface of the connecting pipe (43) passes through the top of the fermentation tank (1), and the surface of the connecting pipe (43) is rotatably connected to the top of the fermentation tank (1).

4. The food waste fermentation equipment according to claim 1, characterized in that: The surface of the transmission gear ring (47) meshes with the surface of the bevel gear (45).

5. The food waste fermentation equipment according to claim 2, characterized in that: The middle part of the hollow disc block (51) is penetrated by the surface of the connecting pipe (43), and the middle part of the hollow disc block (51) is rotatably connected to the surface of the connecting pipe (43).

6. The food waste fermentation equipment according to claim 2, characterized in that: The air outlet (54) is in communication with the inner wall of the liquid extraction channel (55).

7. The food waste fermentation equipment according to claim 1, characterized in that: The top of the fermentation tank (1) is fixedly connected to a liquid inlet pipe (2), and the liquid inlet pipe (2) comprises: a liquid inlet pipe 1 (21), a liquid inlet pipe 2 (22), and a liquid inlet pipe 3 (23). The bottom of the fermentation tank (1) is fixedly connected to a liquid discharge pipe (3). The side of the fermentation tank (1) is fixedly connected to a liquid level sensor (7). The top of the fermentation tank (1) is provided with an observation hole (6), and the side of the fermentation tank (1) is fixedly connected to a temperature sensor (8).

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