CN223214084U - A heat preservation anaerobic tower for production of lees biological feed - Google Patents

Abstract

The utility model relates to a heat-preserving anaerobic tower for producing vinasse biological feed, which comprises an anaerobic reactor body, a water inlet pipe, a water outlet pipe and a heat-preserving pipe, wherein the bottom of the anaerobic reactor body is provided with the water inlet pipe communicated with a circulating hot water outlet of a factory and the water outlet pipe communicated with a circulating hot water inlet of the factory, the heat-preserving pipe is tightly attached to the outer wall of the anaerobic reactor body, the water outlet of the water inlet pipe is communicated with the water inlet of the heat-preserving pipe, a heat source is provided for the anaerobic reactor body through hot water in the heat-preserving pipe, and the water inlet of the water outlet pipe is communicated with the water outlet of the heat-preserving pipe. The anaerobic fermentation device has the beneficial effects that the anaerobic fermentation temperature is reasonably and effectively controlled in the range of medium-temperature fermentation-high-temperature fermentation by using the heat source in the factory, so that the influence of the cold environment on the anaerobic water treatment effect is reduced.

Description

A heat preservation anaerobic tower for production of lees biological feed

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a thermal insulation anaerobic tower for producing vinasse biological feed.

Background

The distillers' grains are important byproducts in the brewing process, and have the characteristics of centralized production, discarding and very large quantity, and are extremely easy to spoil and deteriorate. The distillers grains contain rich nutrient components, especially soluble organic matters such as polysaccharide, protein, amino acid and the like, and have the advantage of recycling, for example, the distillers grains are dehydrated and dried and then are converted into organic fertilizer or feed. The fresh vinasse has higher water content, most of the current vinasse biological feed production processes can use drying equipment such as a roller dryer, a fluidized bed and the like, and steam and natural gas are mainly used as energy sources. The devices can generate a large amount of hot water in the use process, the outlet water temperature can reach 100 ℃, and the devices can be normally discharged only by cooling.

The IC anaerobic reactor is high-efficiency anaerobic treatment equipment, realizes high-efficiency microorganism contact and substrate conversion through internal circulation, has the characteristics of high load and low occupation area, is very suitable for treating high-concentration organic wastewater, and is widely used in comprehensive treatment of brewing wastewater. At present, the IC anaerobic device is not flexible in temperature control, and when the environment is low in temperature, the anaerobic reaction activity of the IC anaerobic device is obviously reduced, the treatment efficiency is also obviously reduced, and the operation effect is not stable enough. The traditional heat preservation method is high in energy consumption and unstable in heat preservation effect. Therefore, there is a need to develop an efficient and energy-saving IC anaerobic device insulation structure.

Disclosure of utility model

Aiming at the technical problems in the prior art, the utility model provides the heat-preserving anaerobic tower for producing the vinasse biological feed, which is operated in a low-energy-consumption and low-cost way with high efficiency and energy conservation.

The utility model solves the technical problems by adopting the technical scheme that the heat-preserving anaerobic tower for producing the vinasse biological feed comprises an anaerobic reactor body, a water inlet pipe, a water outlet pipe and a heat-preserving pipe;

The bottom of the anaerobic reactor body is provided with a water inlet pipe communicated with a circulating hot water outlet of the factory and a water outlet pipe communicated with a circulating hot water inlet of the factory;

The heat preservation pipe is arranged along the outer wall of the anaerobic reactor body in a clinging way, the water outlet of the water inlet pipe is communicated with the water inlet of the heat preservation pipe, a heat source is provided for the anaerobic reactor body through hot water in the heat preservation pipe, and the water inlet of the water outlet pipe is communicated with the water outlet of the heat preservation pipe.

As a further technical scheme, the heat preservation pipe comprises a plurality of ascending pipes and a plurality of descending pipes, so that the ascending pipes and the descending pipes are connected end to be arranged along the height direction of the anaerobic reactor body.

As a further technical scheme, the anaerobic reactor further comprises a heat preservation shell arranged on the outer surface of the anaerobic reactor body, so that the heat preservation pipe is positioned between the heat preservation shell and the anaerobic reactor body.

As a further technical scheme, an anaerobic tower gas-liquid separator is arranged at the top of the anaerobic reactor body.

As a further technical scheme, an anaerobic tower water outlet is arranged at the upper part of the anaerobic reactor body.

As a further technical scheme, the water inlet pipe is provided with a hot water booster pump and a hot water inlet valve which are connected in series.

As a further technical scheme, a hot water outlet valve is arranged on the water outlet pipe.

As a further technical scheme, the water inlet pipe and the water outlet pipe are respectively provided with a thermometer and a pressure gauge.

The anaerobic fermentation device has the beneficial effects that the anaerobic fermentation temperature is reasonably and effectively controlled in the middle-temperature fermentation-high-temperature fermentation range by utilizing the heat source in the factory so as to reduce the influence of the cold environment on the anaerobic water treatment effect, and the anaerobic fermentation device has the advantages of simple structure, convenient operation, high efficiency, low cost and strong practicability, and is suitable for popularization.

Drawings

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

in the drawings, the list of components represented by the various numbers is as follows:

An anaerobic reactor body 1, an anaerobic tower gas-liquid separator 11 and an anaerobic tower water outlet 12;

a water inlet pipe 2, a hot water booster pump 21 and a hot water inlet valve 22;

a water outlet pipe 3 and a hot water outlet valve 31;

a heat preservation pipe 4, a rising pipe 41 and a falling pipe 42;

and a heat-insulating shell 5.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "for example" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

In order to solve the defects that an IC anaerobic device (namely an anaerobic reactor body 1 in a text) in a vinasse biological feed production factory is inflexible in temperature control, so that anaerobic reactivity in the device is obviously reduced, a treatment effect is obviously reduced and the like, referring to fig. 1, the embodiment provides a heat preservation anaerobic tower for vinasse biological feed production, and the principle is that the anaerobic fermentation temperature range in the IC anaerobic device is controlled through heat preservation measures so as to reduce the influence of a cold environment on the anaerobic water treatment effect. The device specifically comprises an anaerobic reactor body 1, a water inlet pipe 2, a water outlet pipe 3 and a heat preservation pipe 4, wherein the bottom of the anaerobic reactor body 1 is provided with the water inlet pipe 2 communicated with a circulating hot water outlet of a factory and the water outlet pipe 3 communicated with a circulating hot water inlet of the factory, the factory is a vinasse biological feed production factory, and circulating hot water in the factory can be hot water generated by various devices in the production process of the factory, such as drying devices of a roller dryer, a fluidized bed and the like. The water inlet pipe 2 and the water outlet pipe 3 are both arranged at the bottom outside the anaerobic reactor body 1, the heat preservation pipe 4 is arranged along the outer wall of the anaerobic reactor body 1 in a clinging way, the water outlet of the water inlet pipe 2 is communicated with the water inlet of the heat preservation pipe 4, and the heat source is provided for the anaerobic reactor body 1 through hot water in the heat preservation pipe 4, namely the method is adopted to accelerate biochemical reaction of the treated water of the anaerobic reactor body 1 under the condition of heat tracing, the reaction efficiency is improved, the water inlet of the water outlet pipe 3 is communicated with the water outlet of the heat preservation pipe 4, and the heat exchange hot water after the work is discharged through the book outlet pipe.

In order to increase the heat exchange area and improve the heat exchange efficiency, the heat preservation pipe 4 comprises a plurality of ascending pipes 41 and a plurality of descending pipes 42, so that the ascending pipes 41 and the descending pipes 42 are connected end to end so as to be arranged along the height direction of the anaerobic reactor body 1, and in the process, heat exchange is performed through the flow effect of water in the ascending pipes 41 and the descending pipes 42.

In order to improve the heat preservation effect and control the heat loss, the heat preservation anaerobic tower of the embodiment further comprises a heat preservation shell 5 arranged on the outer surface of the anaerobic reactor body 1, so that the heat preservation pipe 4 is positioned between the heat preservation shell 5 and the anaerobic reactor body 1.

More specifically, the water inlet pipe 2 is provided with a hot water pressurizing pump 21 and a hot water inlet valve 22 which are connected in series, hot water outside the anaerobic reactor body 1 is pumped into the anaerobic reactor body through the hot water pressurizing pump 21, and the flow of the hot water is controlled through the hot water inlet valve 22. And correspondingly, a hot water outlet valve 31 is arranged on the water outlet pipe 3 to control the flow of the outlet water. In order to meet the temperature requirement in the anaerobic reactor body 1, the water inlet pipe 2 and the water outlet pipe 3 are respectively provided with a thermometer and a pressure gauge so as to observe the temperature of hot water entering the anaerobic reactor body 1 and the pressure of the water inlet pipe 2 and the water outlet pipe 3 in real time and regulate the water inlet and the water outlet of hot water according to the temperature of the hot water in time. In a specific implementation process, the thermometer and the pressure gauge can be electrically connected with a controller.

The top of the anaerobic reactor body 1 is provided with an anaerobic tower gas-liquid separator 11, so that biogas generated in the reaction process in the anaerobic reactor body 1 is separated and collected by the anaerobic tower gas-liquid separator 11, and treated water generated in the anaerobic reactor body 1 is discharged through an anaerobic tower water outlet 12 arranged at the upper part of the anaerobic reactor body, and particularly, the anaerobic tower water outlet 12 is arranged above the heat preservation pipe 4.

The embodiment utilizes the circulating hot water in the biological feed factory to provide the temperature required by anaerobic fermentation, does not need additional heat supply, reduces energy consumption, improves anaerobic efficiency, does not need to add facilities such as additional water inlet, heating and the like, saves the occupied area, has excellent effect, strong practicability and is convenient to popularize.

In the utility model, the following components are added:

The circulating hot water in the vinasse biological feed production factory is connected with a hot water recycling conveying pipe in the factory through a water inlet pipe 2, heat preservation measures are needed to be taken by pipelines, a thermometer and a pressure gauge are arranged on the water inlet pipe 2 and are connected with a hot water booster pump 21, and a hot water inlet valve 22 is arranged at the outlet of the hot water booster pump 21. The circulating hot water is sent into the heat preservation pipe 4 which is closely attached to the outer wall of the anaerobic reactor through the hot water booster pump 21, the heat preservation pipe 4 consists of a plurality of hot water ascending pipes 41 and hot water descending pipes 42, and the pipes are connected in a U shape, so that the contact time between the hot water and the outer wall of the reactor is prolonged, and the heat preservation and heat tracing effects are improved. The outside of the anaerobic reactor body 1 is provided with a heat-insulating shell so that the heat-insulating pipe 4 is positioned between the anaerobic reactor body and the heat-insulating shell to reduce heat energy loss.

In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The heat-preserving anaerobic tower for producing the vinasse biological feed is characterized by comprising an anaerobic reactor body (1), a water inlet pipe (2), a water outlet pipe (3) and a heat-preserving pipe (4);

the bottom of the anaerobic reactor body (1) is provided with a water inlet pipe (2) communicated with a circulating hot water outlet of a factory and a water outlet pipe (3) communicated with a circulating hot water inlet of the factory;

The heat preservation pipe (4) is arranged along the outer wall of the anaerobic reactor body (1) in a clinging mode, the water outlet of the water inlet pipe (2) is communicated with the water inlet of the heat preservation pipe (4), heat sources are provided for the anaerobic reactor body (1) through hot water in the heat preservation pipe (4), and the water inlet of the water outlet pipe (3) is communicated with the water outlet of the heat preservation pipe (4).

2. The thermal insulation anaerobic tower for producing vinasse biological feed according to claim 1, wherein the thermal insulation pipe (4) comprises a plurality of ascending pipes (41) and a plurality of descending pipes (42), so that the ascending pipes (41) and the descending pipes (42) are connected end to be arranged along the height direction of the anaerobic reactor body (1).

3. The thermal insulation anaerobic tower for producing vinasse biological feed according to claim 1, further comprising a thermal insulation shell (5) arranged on the outer surface of the anaerobic reactor body (1), wherein the thermal insulation pipe (4) is positioned between the thermal insulation shell (5) and the anaerobic reactor body (1).

4. The thermal insulation anaerobic tower for producing vinasse biological feed according to claim 1, wherein an anaerobic tower gas-liquid separator (11) is arranged at the top of the anaerobic reactor body (1).

5. The thermal insulation anaerobic tower for producing vinasse biological feed according to claim 1, wherein an anaerobic tower water outlet (12) is arranged at the upper part of the anaerobic reactor body (1).

6. The thermal insulation anaerobic tower for producing vinasse biological feed according to claim 1, wherein the water inlet pipe (2) is provided with a hot water booster pump (21) and a hot water inlet valve (22) which are connected in series.

7. The thermal insulation anaerobic tower for producing vinasse biological feed according to claim 1, wherein a hot water outlet valve (31) is arranged on the water outlet pipe (3).

8. The thermal insulation anaerobic tower for producing vinasse biological feed according to claim 1, wherein the water inlet pipe (2) and the water outlet pipe (3) are respectively provided with a thermometer and a pressure gauge.