CN218893681U - Fermentation machine for food waste - Google Patents

Abstract

The utility model discloses a food waste fermentation machine, which comprises a tank body, wherein the tank body is provided with a feed inlet, a discharge outlet, an air inlet, an air outlet, a steam inlet pipe, a steam outlet pipe and a steam interlayer; the feeding port, the discharging port, the air inlet and the air outlet are all communicated with the inner cavity of the tank body, and the steam inlet pipe and the steam outlet pipe are all communicated with the steam interlayer; a motor-driven heating stirring shaft is further arranged in the tank body, a plurality of stirring teeth are arranged on the heating stirring shaft, and a stirring plate is respectively arranged on each stirring tooth; the heating stirring shaft has large contact area with the materials, can directly heat the materials, can rapidly increase and maintain the temperature in the tank body by matching with the use of the steam interlayer, provides a proper environment for the fermentation flora propagation, is further beneficial to rapid fermentation process, and in addition, the arrangement of the air inlet and the air outlet effectively prevents peculiar smell from escaping into a workshop and ensures the environmental safety of the workshop.

Description

Fermentation machine for food waste

Technical Field

The utility model relates to the field of garbage treatment equipment, in particular to a food waste garbage fermentation machine.

Background

The kitchen waste comprises discarded vegetable leaves, leftovers, pericarps, eggshells, tea residues, bones and the like, and is mainly sourced from home kitchens, restaurants, canteens, markets and other industries related to food processing, and the kitchen waste usually contains very high moisture and organic matters and is easy to spoil and generate malodor, so that the kitchen waste needs to be properly treated; according to the practical knowledge of the market, the meal waste is usually fermented and then used as a biological feed raw material, but the temperature rising and heat preserving means of the existing fermentation device are insufficient, the internal temperature of a material pile is low, so that strain propagation is slower, the fermentation is usually ensured to be complete in a longer time, and in addition, the peculiar smell of the existing crushing fermentation device is easy to leak during working, so that great inconvenience is brought to staff, and a great lifting space is provided.

Disclosure of Invention

Aiming at the problems in the background technology, the utility model aims to provide a food waste fermenting machine which effectively solves the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the fermentation machine for the food waste comprises a tank body, wherein a feed inlet, a discharge outlet, an air inlet, an air outlet, a steam inlet pipe, a steam outlet pipe and a steam interlayer are arranged on the tank body; the feeding port, the discharging port, the air inlet and the air outlet are all communicated with the inner cavity of the tank body, and the steam inlet pipe and the steam outlet pipe are both communicated with the steam interlayer; the heating stirring shaft driven by the motor is further arranged in the tank body, a plurality of stirring teeth are arranged on the heating stirring shaft, and stirring plates are respectively arranged on the stirring teeth.

Further, a water outlet, a temperature transmitter, a sampling tube and a safety valve connector are also arranged on the tank body, and valves are arranged on the water outlet and the sampling tube; the water outlet and the safety valve interface are communicated with the steam interlayer.

Further, a plurality of baffles are uniformly distributed in the steam interlayer along the axial direction of the tank body, the steam interlayer is divided into a plurality of chambers by the baffles, the steam inlet pipe is connected with a gas distribution pipe extending along the axial direction of the tank body, the steam outlet pipe is connected with a gas collecting pipe extending along the axial direction of the tank body, the gas distribution pipe is provided with gas outlets corresponding to the chambers, and the gas collecting pipe is provided with gas inlets corresponding to the chambers.

Further, the partition board is provided with at least one through hole near the lower edge.

Further, a plurality of radial columns are arranged in the cavity and are uniformly distributed along the circumferential direction of the cross section of the tank body,

further, V-shaped guide plates are arranged between the adjacent radial columns, and the side edges of the V-shaped guide plates are abutted against the partition plates.

The utility model has the following beneficial technical effects:

the heating stirring shaft has large contact area with the materials, can directly heat the materials, can rapidly increase and maintain the temperature in the tank body by matching with the use of the steam interlayer, provides a proper environment for the fermentation flora propagation, is further beneficial to rapid fermentation process, and in addition, the arrangement of the air inlet and the air outlet effectively prevents peculiar smell from escaping into a workshop and ensures the environmental safety of the workshop.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a front view of a heating and stirring shaft in an embodiment of the utility model;

FIG. 3 is a schematic cross-sectional view of a vapor-sandwich in accordance with an embodiment of the utility model.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as directions or positional relationships based on the directions or positional relationships shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, the fermentation machine for the food waste in the embodiment comprises a tank body 1, wherein a feed inlet 2, a discharge outlet 3, an air inlet 4, an air outlet 5, a steam inlet pipe 7, a steam outlet pipe 8 and a steam interlayer are arranged on the tank body 1; the feeding port 2, the discharging port 3, the air inlet 4 and the air outlet 5 are all communicated with the inner cavity of the tank body 1, sealing covers are detachably arranged on the feeding port 2 and the discharging port 3 respectively, the air outlet 5 is connected with an induced draft fan, and the steam inlet pipe 7 and the steam outlet pipe 8 are all communicated with the steam interlayer; still be provided with motor drive's heating (mixing) shaft 9 in the jar body 1, set up a plurality of stirring teeth 10 on the heating (mixing) shaft 9, be provided with respectively on each stirring tooth 10 and dial board 11, dial board 11 is the V-arrangement, heating (mixing) shaft 9 cavity, stirring tooth 10 cavity also, stirring tooth 10 inner chamber and heating (mixing) shaft 9 inner chamber intercommunication, rotary joint is connected respectively and the steam is let in to heating (mixing) shaft 9 both ends, heat (mixing) shaft 9 and stirring tooth 10 through steam heating, do benefit to the as early as possible temperature rise and the maintenance temperature of jar body 1 interior material.

The tank body 1 is also provided with a water outlet 12, a temperature transmitter, a sampling tube and a safety valve interface, the temperature transmitter and the sampling tube are arranged on an end plate of the tank body 1, the temperature transmitter is connected with a display device, and valves are arranged on the water outlet 12 and the sampling tube; the drain port 12 and the relief valve interface are in communication with the vapor interlayer.

A plurality of partition plates 13 are uniformly distributed in the steam interlayer along the axial direction of the tank body 1, the partition plates 13 divide the steam interlayer into a plurality of chambers, the steam inlet pipe 7 is connected with a gas distribution pipe 14 which extends along the axial direction of the tank body 1, the steam outlet pipe 8 is connected with a gas collection pipe 15 which extends along the axial direction of the tank body 1, the gas distribution pipe 14 is provided with gas outlets corresponding to the chambers, the gas collection pipe 15 is provided with gas inlets corresponding to the chambers, the gas outlets and the gas inlets in the chambers are respectively and symmetrically provided with two, so that the gas outlet of the gas distribution pipe 14 can fill the chambers along two semicircular paths and then return to the gas collection pipe 15, the chambers are matched with the gas distribution pipe 14 and the gas collection pipe 15, so that the gas outlet of the steam inlet pipe 7 can directly reach the chambers to release heat and then be discharged, the temperature of each chamber in the axial direction of the tank body 1 can be ensured to be consistent as much as possible, at least one through hole 16 is arranged at the position of the partition plates 13 close to the lower edge, so that the chambers are kept communicated to a certain extent, and overpressure and water accumulation are avoided.

The radial columns 17 are arranged in the cavity, the radial columns 17 are uniformly distributed along the circumferential direction of the cross section of the tank body 1, the radial columns 17 can also disturb vapor flowing along the circumferential direction of the cross section of the tank body 1 in the vapor interlayer while supporting the vapor interlayer, the stable laminar flow state of the vapor is destroyed, the heat exchange efficiency between the vapor and the tank body 1 is improved, the V-shaped guide plates 18 are arranged between the adjacent radial columns 17, the side edges of the V-shaped guide plates 18 are abutted against the partition plates 13, the V-shaped guide plates 18 enable the vapor to be in contact with the inner side of the vapor interlayer, and the vapor heat is transferred to materials.

The outside of the tank body 1 is coated with a heat insulating material layer 19, and the heat insulating material layer 19 is preferably an aerogel felt layer.

The working principle of the embodiment is as follows: adding the residual meal garbage into the tank body 1 from the feed inlet 2, then adding strains, starting the heating stirring shaft 9 to stir materials, inputting steam into the steam interlayer through the steam inlet pipe 7, discharging the steam in the steam interlayer from the steam outlet pipe 8, blowing air into the air inlet 4, discharging waste gas from the air outlet 5, carrying out high-temperature fermentation treatment on the residual meal garbage by the tank body 1, obtaining the temperature in the tank body 1 through a temperature transmitter, sampling and detecting through a sampling pipe, and discharging the materials through the discharge port 3 after fermentation is finished; the heating (mixing) shaft 9 in this embodiment has a large contact area with the material and can directly heat the material, and the use of the steam interlayer can rapidly increase and maintain the temperature in the tank body 1, thereby providing a proper environment for fermentation flora propagation, further facilitating rapid fermentation process, and the arrangement of the air inlet and the air outlet not only effectively prevents peculiar smell from escaping into a workshop, but also can provide sufficient air in the tank body 1, helps fermentation flora propagation, and facilitates fermentation treatment of meal waste.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The food waste fermentation machine is characterized by comprising a tank body, wherein the tank body is provided with a feed inlet, a discharge outlet, an air inlet, an air outlet, a steam inlet pipe, a steam outlet pipe and a steam interlayer; the feeding port, the discharging port, the air inlet and the air outlet are all communicated with the inner cavity of the tank body, and the steam inlet pipe and the steam outlet pipe are both communicated with the steam interlayer; the heating stirring shaft driven by the motor is further arranged in the tank body, a plurality of stirring teeth are arranged on the heating stirring shaft, and stirring plates are respectively arranged on the stirring teeth.

2. The food waste fermentation machine of claim 1, wherein the tank is further provided with a water outlet, a temperature transmitter, a sampling tube and a safety valve connector, and valves are arranged on the water outlet and the sampling tube; the water outlet and the safety valve interface are communicated with the steam interlayer.

3. The machine according to claim 1 or 2, wherein a plurality of partition plates are uniformly distributed in the steam interlayer along the axial direction of the tank body, the partition plates divide the steam interlayer into a plurality of chambers, the steam inlet pipe is connected with a gas distribution pipe extending along the axial direction of the tank body, the steam outlet pipe is connected with a gas collection pipe extending along the axial direction of the tank body, the gas distribution pipe is provided with gas outlets corresponding to the chambers, and the gas collection pipe is provided with gas inlets corresponding to the chambers.

4. A machine for fermenting waste food according to claim 3, wherein the partition is provided with at least one through hole near the lower edge.

5. The machine of claim 4, wherein a plurality of radial columns are disposed in the chamber and are evenly distributed along the circumference of the cross section of the tank.

6. The machine of claim 5, wherein V-shaped baffles are disposed between adjacent radial columns, and the sides of the V-shaped baffles abut against the partition.

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