阅读说明：本技术 一种固体肥料恒温混合发酵装置 (Solid fertilizer constant temperature mixed fermentation device ) 是由 张从武 闫廷永 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种固体肥料恒温混合发酵装置,属于肥料生产设备领域,为了能够有效控制固体肥料恒温混合发酵装置内的温度,所述发酵装置包括发酵罐体、设置在发酵罐体底部的转动盘、设置在发酵罐体外部的保温层、设置在转动盘上的U形保温管、设置在发酵罐体外部的热液箱,热液箱内容纳有恒温的液体；所述发酵罐体底部设有安装孔,转动盘设置在安装孔内；所述U形保温管倒立在转动盘上,U形保温管的下端穿过转动盘到发酵罐体外部,U形保温管内部中空,倒立的U形保温管的下方的两端都插入热液箱的液体的液面以下,U形保温管的一端上还设有动力泵。能够有效控制固体肥料恒温混合发酵装置内的温度,使得发酵保持温度,便于控制发酵的时间。(The invention discloses a constant-temperature mixed fermentation device for a solid fertilizer, which belongs to the field of fertilizer production equipment and aims to effectively control the temperature in the constant-temperature mixed fermentation device for the solid fertilizer, wherein the fermentation device comprises a fermentation tank body, a rotating disc arranged at the bottom of the fermentation tank body, a heat insulation layer arranged outside the fermentation tank body, a U-shaped heat insulation pipe arranged on the rotating disc, and a hot liquid tank arranged outside the fermentation tank body, wherein constant-temperature liquid is contained in the hot liquid tank; the bottom of the fermentation tank body is provided with a mounting hole, and the rotating disc is arranged in the mounting hole; the U-shaped heat preservation pipe stands upside down on the rolling disc, and the lower extreme of U-shaped heat preservation pipe passes the rolling disc and arrives the fermentation tank external portion, and the U-shaped heat preservation inside is hollow, and both ends of the below of the U-shaped heat preservation pipe of standing upside down all insert below the liquid level of the liquid of hot liquid case, and one of U-shaped heat preservation pipe is served and is still equipped with the power pump. Can effectively control the temperature in the solid fertilizer constant-temperature mixed fermentation device, so that the fermentation keeps the temperature and the fermentation time is convenient to control.)

1. The constant-temperature mixed fermentation device for the solid fertilizer is characterized by comprising a fermentation tank body (1), a rotating disc (2) arranged at the bottom of the fermentation tank body (1), a heat preservation layer (3) arranged outside the fermentation tank body (1), a U-shaped heat preservation pipe (4) arranged on the rotating disc (2), and a hot liquid tank (5) arranged outside the fermentation tank body (1), wherein constant-temperature liquid is contained in the hot liquid tank (5);

the bottom of the fermentation tank body (1) is provided with a mounting hole, and the rotating disc (2) is arranged in the mounting hole;

the fermentation tank is characterized in that the U-shaped heat preservation pipe (4) is arranged on the rotating disc (2) in an inverted mode, the lower end of the U-shaped heat preservation pipe (4) penetrates through the rotating disc (2) to the outside of the fermentation tank body (1), the U-shaped heat preservation pipe (4) is hollow, the two ends of the lower portion of the inverted U-shaped heat preservation pipe (4) are inserted below the liquid level of liquid in the hot liquid tank (5), and a power pump is further arranged at one end of the U-shaped heat preservation pipe (4).

2. The constant-temperature mixed fermentation device for the solid fertilizer as claimed in claim 1, wherein the heat insulation layer (3) comprises a heat insulation layer shell (31) which surrounds the fermentation tank body (1) and a foam layer (32) which is arranged on one side of the heat insulation layer shell (31) facing the outer surface of the fermentation tank body (1).

3. The solid fertilizer constant-temperature mixed fermentation device according to claim 2, wherein the heat-insulating layer (3) further comprises a heating layer (33) arranged between the foam layer and the fermentation tank body (1), the heating layer (33) comprises a hollow shell (331), the shell (331) is directly contacted with the outer surface of the fermentation tank body (1), an inlet and an outlet are arranged on the shell (331), water flow pipes are respectively arranged on the inlet and the outlet, the water flow pipes on the inlet and the outlet penetrate through the heat-insulating layer (3) and enter the hot liquid tank (5), and a pump is arranged on each water flow pipe.

4. The solid fertilizer constant-temperature mixing fermentation device according to claim 3, wherein a plurality of layers of partition plates parallel to the horizontal plane are arranged in the shell (331), the partition plates divide the inner space of the shell (331) into a plurality of mutually independent spaces, each space is provided with an inlet and an outlet, the inlet and the outlet are respectively provided with a water flowing pipe, the water flowing pipes on the inlet and the outlet penetrate through the heat insulation layer (3) and enter the hot liquid tank (5), and the water flowing pipes are provided with pumps.

5. The solid fertilizer constant-temperature mixing fermentation device according to claim 3 or 4, characterized in that a separate space in the shell (331) is provided with a temperature sensor (332), and the temperature sensor (332) is electrically connected with a pump on a water flowing pipe on the space where the temperature sensor is located.

6. The solid fertilizer constant-temperature mixing fermentation device according to claim 1, characterized in that the fermentation device further comprises a driving motor, the driving motor is arranged on the ground, an output shaft of the driving motor is connected with the rotating disc (2), and the driving motor drives the rotating disc (2) to rotate.

Technical Field

The invention relates to the field of fertilizer production equipment, in particular to a constant-temperature mixed fermentation device for a solid fertilizer.

Background

Since ancient times, China has the tradition of preparing fertilizers by fermenting human and animal excreta, straws or other biological organic wastes, and the method is an effective method for recycling organic wastes. Meanwhile, the organic fertilizer obtained by fermentation is beneficial to improving soil fertility, increasing crop yield and realizing green and ecological agricultural production.

However, most of the organic fertilizer production is still traditional compost fermentation, the organic fertilizer production is greatly influenced by the environment in the fermentation process, the fermentation temperature can only be simply measured, and real-time monitoring, recording and regulation and control cannot be realized, which is obviously unfavorable for the effective fermentation of organic waste.

Disclosure of Invention

In view of the above, the present invention is directed to a constant temperature mixing and fermenting device for solid fertilizer, which solves all or one of the above-mentioned drawbacks of the prior art.

The fermentation device comprises a fermentation tank body, a rotating disc arranged at the bottom of the fermentation tank body, an insulating layer arranged outside the fermentation tank body, a U-shaped insulating pipe arranged on the rotating disc, and a hot liquid tank arranged outside the fermentation tank body, wherein constant-temperature liquid is contained in the hot liquid tank; the bottom of the fermentation tank body is provided with a mounting hole, and the rotating disc is arranged in the mounting hole; the U-shaped heat preservation pipe stands upside down on the rolling disc, and the lower extreme of U-shaped heat preservation pipe passes the rolling disc and arrives the fermentation tank external portion, and the U-shaped heat preservation inside is hollow, and both ends of the below of the U-shaped heat preservation pipe of standing upside down all insert below the liquid level of the liquid of hot liquid case, and one of U-shaped heat preservation pipe is served and is still equipped with the power pump.

Optionally, the insulating layer comprises an insulating layer shell surrounding the fermentation tank body and a foam layer arranged on one side of the insulating layer shell facing the outer surface of the fermentation tank body.

Optionally, the heat insulation layer further comprises a heating layer arranged between the foam layer and the fermentation tank body, the heating layer comprises a hollow shell, the shell is in direct contact with the outer surface of the fermentation tank body, an inlet and an outlet are arranged on the shell, water pipes are respectively arranged on the inlet and the outlet, the water pipes on the inlet and the outlet penetrate through the heat insulation layer and enter the hot liquid tank, and a pump is arranged on each water pipe.

Optionally, a plurality of layers of partition plates parallel to the horizontal plane are arranged in the shell, the partition plates divide the inner space of the shell into a plurality of mutually independent spaces, each space is provided with an inlet and an outlet, the inlet and the outlet are respectively provided with a water pipe, the water pipes on the inlet and the outlet penetrate through the heat insulation layer and enter the hot liquid tank, and the water pipes are provided with pumps.

Optionally, a temperature sensor is disposed in an independent space in the housing, and the temperature sensor is electrically connected to the pump on the water pipe in the space where the temperature sensor is located.

Optionally, the fermentation device further comprises a driving motor, the driving motor is arranged on the ground, an output shaft of the driving motor is connected with the rotating disc, and the driving motor drives the rotating disc to rotate.

From the aforesaid can see, the temperature in this application can the effective control solid fertilizer constant temperature mixing fermentation device for the fermentation keeps the temperature, is convenient for control fermentation time.

Drawings

FIG. 1 is a schematic structural diagram of a constant-temperature mixing and fermenting device for solid fertilizer.

FIG. 2 is a top view of the combination of the hot liquid tank and the driving motor of the constant temperature mixing fermentation device for solid fertilizer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions of the terms are used for illustrating and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.

The fermentation device comprises a fermentation tank body 1, a rotating disc 2 arranged at the bottom of the fermentation tank body 1, a heat insulation layer 3 arranged outside the fermentation tank body 1, a U-shaped heat insulation pipe 4 arranged on the rotating disc 2, and a hot liquid tank 5 arranged outside the fermentation tank body 1, wherein constant-temperature liquid is contained in the hot liquid tank 5; the bottom of the fermentation tank body 1 is provided with a mounting hole, the rotating disc 2 is arranged in the mounting hole, the fermentation device further comprises a driving motor, the driving motor is arranged on the ground, an output shaft of the driving motor is connected with the rotating disc 2, and the driving motor drives the rotating disc 2 to rotate. The mixed solid fertilizer is placed in the fermentation tank body 1, the rotating disc 2 is stirred through the U-shaped heat preservation pipe 4 after rotating, so that the solid fertilizer is fully mixed, and the top of the fermentation tank body 1 is provided with an openable feeding port. The solid fertilizer is fermented in the fermentation tank body 1.

In order to accommodate the driving motor, the top projection of the hot liquid tank 5 is a ring structure, the top of the hot liquid tank 5 is provided with an opening,

in order to keep the temperature of the middle of the solid fertilizer approximately consistent with that of the outside, the U-shaped heat preservation pipe 4 is arranged on the rotating disc 2 in an inverted mode, the lower end of the U-shaped heat preservation pipe 4 penetrates through the rotating disc 2 to the outside of the fermentation tank body 1, the U-shaped heat preservation pipe 4 is hollow, two ends of the lower portion of the inverted U-shaped heat preservation pipe 4 are inserted below the liquid level of liquid in the hot liquid tank 5, and a power pump is further arranged at one end of the U-shaped heat preservation pipe 4. Liquid with constant temperature is led into the U-shaped heat preservation pipe 4, and the U-shaped heat preservation pipe 4 is fully contacted with the solid fertilizer in the fermentation tank body 1, so that the solid fertilizer in the fermentation tank body 1 keeps constant temperature.

In order to keep the structural strength of the U-shaped heat preservation pipe 4 and the rotating disc 2, the U-shaped heat preservation pipe 4 and the rotating disc 2 are both made of steel structures. In order to enhance the heat preservation effect, a heat insulation layer is arranged at the upper end of the rotating disc 2 and is made of rubber materials. Furthermore, a hollow heat insulation space is arranged in the middle of the rotating disc 2, and foam can be filled in the heat insulation space to insulate the heat of the heat preservation box.

For heat preservation, the heat preservation layer 3 comprises a heat preservation layer shell 31 which surrounds the fermentation tank body 1 and a foam layer 32 which is arranged on one side of the heat preservation layer shell 31 facing the outer surface of the fermentation tank body 1.

In order to further prevent the temperature from being too high, the heat-insulating layer 3 further comprises a heating layer 33 arranged between the foam layer and the fermentation tank body 1, the heating layer 33 comprises a hollow shell 331, the shell 331 is directly contacted with the outer surface of the fermentation tank body 1, an inlet and an outlet are arranged on the shell 331, water pipes are respectively arranged on the inlet and the outlet, the water pipes on the inlet and the outlet penetrate through the heat-insulating layer 3 and enter the hot liquid tank 5, and a pump is arranged on each water pipe.

Because the depth of the liquid is different and the temperature distribution is also different, in order to keep the temperature of the liquid at different heights equal as much as possible, a plurality of layers of partition plates parallel to the horizontal plane are arranged in the shell 331, the internal space of the shell 331 is divided into a plurality of mutually independent spaces by the partition plates, each space is provided with an inlet and an outlet, the inlet and the outlet are respectively provided with a water flowing pipe, the water flowing pipes on the inlet and the outlet penetrate through the heat insulation layer 3 and enter the hot liquid tank 5, and the water flowing pipes are provided with pumps.

Further, the distance between any two adjacent partition plates is equal. So that the temperature of the liquid in the space between the partitions of different heights is equalized.

Since the liquid in the independent space in the case 331 exchanges heat with the fermenter 1, a temperature sensor 332 is disposed in the independent space in the case 331 in order to maintain a constant temperature, and the temperature sensor 332 is electrically connected to a pump on a water pipe in the space where the temperature sensor 332 is disposed.

In order to keep the temperature constant, the volume of the hot liquid tank 5 is more than ten times of the sum of the volume of the independent space in the housing 331 and the volume of the U-shaped heat preservation pipe 4.

In order to maintain the temperature of the solution in the hot liquid tank 5, a second temperature sensor and a heater are arranged in the hot liquid tank 5, the heater is started when the temperature of the solution in the hot liquid tank 5 is lower than a set minimum value, and the heater is turned off when the temperature of the solution in the hot liquid tank 5 is higher than a set maximum value.

Further, in order to prevent the solution in the hot liquid tank 5 from being too high due to external reasons and control the cost, the hot liquid tank 5 is made of an aluminum alloy material, the side wall of the hot liquid tank 5 is of a single-layer structure, and the outer surface of the side wall of the hot liquid tank is provided with heat dissipation fins.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.