CN212451238U

CN212451238U - Cow dung fermentation tank

Info

Publication number: CN212451238U
Application number: CN202021104017.9U
Authority: CN
Inventors: 于超; 汤正承; 余勇利
Original assignee: Guizhou Sanhe Fuyuan Green Agriculture Development Co ltd
Current assignee: Guizhou Sanhe Fuyuan Green Agriculture Development Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-02
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a cow dung fermentation tank, which belongs to the technical field of excrement fermentation, and comprises a tank body, wherein a fermentation cavity with an observation hole at the top is arranged in the tank body, the upper part of the fermentation cavity is provided with a stirring roller, the outer side of the stirring roller is provided with stirring blades, the lower part of the fermentation cavity is provided with a liquid collecting cavity, a filter layer is arranged between the fermentation cavity and the liquid collecting cavity, the lower end of the filter layer is provided with a support column, an air pipe is arranged in the fermentation cavity, one end of the air pipe extends out of the tank body and is connected with a fan, a temperature sensor is arranged in the fermentation cavity, the upper end of the tank body is provided with a crushing mechanism, the crushing mechanism comprises a crusher and a feeding port, the upper end of the; the utility model discloses the simple operation, the practicality is strong, and convenient to popularize and use has effectively solved current fermentation vat life-span also lower, and the leakproofness is not good, and excrement and urine moisture content is high, easily causes the problem of pipe blockage when discharging hydrate.

Description

Cow dung fermentation tank

Technical Field

The utility model relates to an excrement and urine fermentation technical field specifically is a cow dung fermentation vat.

Background

In recent years, the beef cattle breeding industry plays a great role in agricultural economic development, rural industrial structure adjustment and farmer income increase, but with the rapid development of the beef cattle breeding industry, more and more environmental problems are generated, the most important environmental problem is that the dry and wet excrement generated in the process of raising cattle herds is discharged arbitrarily to cause environmental pollution, the dry and wet manure can be used as fertilizer after fermentation, the traditional method is to fertilize crops after natural fermentation, the fermentation period is long, the excrement can not be completely fermented, the later use effect is influenced, most of the prior fermentation manure pits have simpler structures, the fermentation efficiency and the fermentation quality of the excrement in the manure pit are generally not high, the main problems of the existing cow dung fermentation tank are that the service life is short, the sealing performance is poor, the moisture content of the cow dung is high, and the pipeline is easy to block when the hydrate is discharged.

The publication number of authorizing (CN 206705935U) discloses a manure pit for cow dung fermentation, so that large lump manure is easily piled up on a filter plate of the manure pit to cause blockage, the pool body is divided into a fermentation cavity and a sewage discharge cavity through a partition plate, and liquid at the bottom of the fermentation cavity cannot be discharged through the connection of an L-shaped conduit arranged on the partition plate, so that the fermentation period and the later use effect are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cow dung fermentation vat has effectively solved current cow dung fermentation vat life-span also lower, and the leakproofness is not good, and excrement and urine moisture content is high, easily causes the problem of pipe blockage when discharging hydrate.

In order to achieve the purpose, the technical scheme is as follows: the utility model provides a cow dung fermentation vat, includes the cell body, set up the fermentation chamber of top area observation hole in the cell body, fermentation chamber upper portion is equipped with the stirring roller, be equipped with the stirring leaf on the outside of stirring roller, fermentation chamber lower part is equipped with collects the liquid chamber, be equipped with the filter layer between fermentation chamber and the liquid chamber, the filter layer lower extreme is equipped with the support column, the fermentation intracavity is equipped with the trachea, trachea one end is stretched out the cell body and is connected with the fan, the fermentation intracavity is equipped with temperature sensor, the cell body upper end is equipped with rubbing crusher and is constructed, rubbing crusher constructs including rubbing crusher and pay-off mouth, the fermentation chamber upper end is equipped with the inlet pipe, it is equipped with the discharging pipe to collect.

Further, a groove is formed in the position, close to the discharge pipe, of the liquid collecting cavity, and a filter screen is arranged at the connecting position of the liquid collecting cavity and the discharge pipe.

Furthermore, the stirring blade is spiral-shaped, the rotating outer diameter of the stirring blade is smaller than the width of the tank body, and the stirring roller and the stirring blade are made of polyethylene materials.

Furthermore, the liquid collecting cavity and the horizontal plane of the pool body form an included angle of 15-20 degrees.

Furthermore, the observation hole is provided with a corresponding hole cover.

Furthermore, the filter layer is a seepage grid baffle plate, and the aperture is 10 x 10 mm.

Furthermore, the tank body is made of glass fiber reinforced plastic materials.

The utility model provides a pair of cow dung fermentation vat possesses following beneficial effect:

the utility model has the advantages that the pool body is made of glass fiber reinforced plastic material, and compared with the traditional brick-concrete structure fermentation pool, the pool has the advantages of tightness, no leakage, high compressive strength, acid and alkali resistance and long service life; the filtering layer is a seepage grid baffle plate, the aperture is 10 x 10mm, and liquid seeped by the excrement on the upper layer can be conveniently discharged; a corresponding hole cover is arranged through the observation hole, so that the fermentation cavity is in a sealed environment; an included angle of 15-20 degrees is formed between the liquid collecting cavity and the horizontal plane of the pool body, so that liquid which permeates into the liquid collecting cavity can be smoothly discharged; the stirring roller is arranged at the upper part of the fermentation cavity, and the stirring blades are arranged on the outer side of the stirring roller, so that the excrement added into the feeding pipe can be buffered and descended conveniently, and the excrement is prevented from directly and vertically falling under the action of self gravity and being easy to accumulate; the stirring roller and the stirring blades are made of polyethylene materials, so that the self weight of the stirring roller and the stirring blades is reduced, and the crushed excrement entering the feeding pipe drives the stirring blades to rotate under the action of gravity; the liquid collecting cavity is provided with a groove close to the discharging pipe, so that the liquid in the liquid collecting cavity is precipitated, large particle impurities in the liquid are prevented from blocking the discharging pipe, and a filter screen is arranged at the joint of the liquid collecting cavity and the discharging pipe and is used for filtering the liquid in the liquid collecting cavity; the support column is arranged at the lower end of the filter layer, so that the support effect on the excrement at the upper layer is achieved, and the stability of the fermentation cavity is improved; the utility model discloses the simple operation, the practicality is strong, and convenient to popularize and use has effectively solved current fermentation vat life-span also lower, and the leakproofness is not good, and excrement and urine moisture content is high, easily causes the problem of pipe blockage when discharging hydrate.

Drawings

Fig. 1 is a schematic structural diagram of the cow dung fermenting tank of the utility model.

Fig. 2 is the structure schematic diagram of the liquid collecting cavity of the cow dung fermenting tank of the utility model.

In the figure, 1-a tank body, 2-a fermentation cavity, 3-a liquid collecting cavity, 4-, 5-a filter layer, 6-a pulverizer, 7-a feeding port, 8-a feeding pipe, 9-a discharging pipe, 10-a supporting column, 11-an air pipe, 12-a hole cover, 13-a groove, 14-a filter screen, 15-a stirring roller and 16-a stirring blade.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings, but the present invention is not limited to the following examples, and it is anticipated that one skilled in the art may implement various modifications in combination with the prior art.

As shown in fig. 1-2, the cow dung fermenting tank provided by the utility model comprises a tank body 1, wherein the tank body 1 is made of glass fiber reinforced plastic material, and compared with the conventional brick-concrete structure fermenting tank, the cow dung fermenting tank has the advantages of tightness, no leakage, high compressive strength, acid and alkali resistance and long service life; a fermentation cavity 2 with an observation hole at the top is arranged in the tank body 1, and the observation hole is provided with a corresponding hole cover 12, so that the fermentation cavity 2 is in a sealed environment; the upper part of the fermentation cavity 2 is fixedly provided with a stirring roller 15 with a rotating wheel, so that the friction resistance of the stirring roller 15 in rotation is reduced, and the outer side of the stirring roller 15 is provided with a stirring blade 16, so that the excrement added into the feeding pipe 8 can be buffered and descended conveniently, and the excrement can be prevented from directly and vertically falling under the action of self gravity and being easy to cause accumulation; the stirring blade 16 is in a spiral shape, the rotating outer diameter of the stirring blade 16 is smaller than 1/3 of the width of the tank body 1, the fall of the crushed excrement falling into the fermentation cavity 2 is reduced, the excrement is not accumulated, the stirring roller 15 and the stirring blade 16 are made of polyethylene materials, the self weight of the stirring roller is reduced, and the crushed excrement entering the feeding pipe 8 drives the stirring blade 16 to rotate under the action of gravity; the lower part of the fermentation cavity 2 is provided with a liquid collecting cavity 3, and the liquid collecting cavity 3 and the horizontal plane of the pool body 1 form an included angle of 15-20 degrees, so that liquid permeating into the liquid collecting cavity 3 can be smoothly discharged; a groove 13 is formed in the liquid collecting cavity 3 close to the discharge pipe 9, so that the liquid in the liquid collecting cavity 3 can be precipitated, large particle impurities in the liquid can be prevented from blocking the discharge pipe 9, and a filter screen 14 is arranged at the joint of the liquid collecting cavity 3 and the discharge pipe 9 and can filter the liquid in the liquid collecting cavity 3; a filter layer 5 is arranged between the fermentation cavity 2 and the liquid collecting cavity 3, the filter layer 5 is a liquid seepage grating baffle plate, the aperture is 10 x 10mm, and liquid seeped by the excrement on the upper layer can be conveniently discharged; the lower end of the filter layer 5 is provided with a support column 10 which plays a role in supporting the upper layer of excrement and increases the stability of the fermentation cavity 2; the fermentation tank is characterized in that an air pipe 11 is arranged in the fermentation cavity 2, one end of the air pipe 11 extends out of the tank body 1 and is connected with a fan to provide air and discharge air for the fermentation cavity 2, a VIVO04025 type fermentation tank temperature sensor is arranged in the fermentation cavity 2, the temperature sensor is used through an existing matched temperature display, and has the characteristics of accurate signals, remote transmission (more than 1000 m), high anti-interference precision and good long-term stability, a crushing mechanism is arranged at the upper end of the tank body 1, cow dung with large lump materials is reduced to enter the fermentation cavity 2 and be accumulated in the fermentation cavity 2, and the cow dung cannot be well fermented, so that the use of the fermentation period and the later period is influenced, the crushing mechanism comprises a crusher 6 and a feeding port 7, a feeding pipe 8 is arranged at the upper end of the fermentation cavity 2, and a pipe body port of the feeding pipe 8 in the tank body 1 is, the device ensures that the crushed cow dung can enable the stirring blades 16 to drive the stirring roller 15 to rotate, the lower end of the liquid collecting cavity 3 is provided with a discharge pipe 9, and the discharge pipe 9 is connected with an external water pump through a sewage discharge pipe; the crusher 6 is connected to a feed pipe 8.

The utility model adds cow dung into the crusher 6 through the feeding port 7 before the experiment, so as to crush the cow dung, the crushed cow dung enters the fermentation cavity 2 through the feeding pipe 8, and the crushed cow dung dropping from the feeding pipe 8 above drops onto the stirring blade 16, thereby driving the stirring roller 15 to rotate and reducing the drop of the crushed cow dung dropping into the bottom of the fermentation cavity 2; the cow dung amount added into the fermentation cavity 2 is observed through the observation hole, the feeding is stopped after the cow dung amount 3/5 in the pool body 1 is added through the operation experience of an operator, and the leavening agent is added into the pool body 1 through the observation hole while the feeding is stopped, so that the cow dung and the leavening agent are stirred together under the action of the stirring blade 16. Improving the fermentation efficiency in the fermentation chamber 2; through the fan that trachea 11 set up outward, for fermentation chamber 2 improves oxygen or carries the heating installation for its heat preservation, when detecting the high temperature in fermentation chamber 2 through fermentation vat temperature sensor, open handhole door 12 and trachea 11 and for its exhaust cooling, through the liquid of 5 leakages of filter layer, deposit in the recess 13 that collects liquid chamber 3 and set up, rethread discharging pipe 9 discharge cell body 1, the utility model discloses effectively solved current fermentation vat life-span also lower, the leakproofness is not good, excrement and urine moisture content is high, easily causes the problem of pipe blockage during the discharge water chemical compound.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cow dung fermentation vat, includes cell body (1), characterized by: the fermentation tank is characterized in that a fermentation chamber (2) with an observation hole at the top is arranged in the tank body (1), a stirring roller (15) is arranged on the upper portion of the fermentation chamber (2), stirring blades (16) are arranged on the outer side of the stirring roller (15), a liquid collecting chamber (3) is arranged on the lower portion of the fermentation chamber (2), a filter layer (5) is arranged between the fermentation chamber (2) and the liquid collecting chamber (3), a support column (10) is arranged at the lower end of the filter layer (5), an air pipe (11) is arranged in the fermentation chamber (2), one end of the air pipe (11) extends out of the tank body (1) and is connected with a fan, a temperature sensor is arranged in the fermentation chamber (2), a crushing mechanism is arranged at the upper end of the tank body (1), the crushing mechanism comprises a crusher (6) and a feeding port (7), a feeding pipe (8) is arranged at the, the pulverizer (6) is connected with the feeding pipe (8).

2. The cow dung fermentation tank of claim 1, wherein: a groove (13) is formed in the position, close to the discharge pipe (9), of the liquid collecting cavity (3), and a filter screen (14) is arranged at the connecting position of the liquid collecting cavity (3) and the discharge pipe (9).

3. The cow dung fermentation tank of claim 1, wherein: the stirring blade (16) is in a spiral shape, the rotating outer diameter of the stirring blade (16) is smaller than the width of the tank body (1), and the stirring roller (15) and the stirring blade (16) are made of polyethylene materials.

4. The cow dung fermentation tank of claim 1, wherein: the liquid collecting cavity (3) and the horizontal plane of the tank body (1) form an included angle of 15-20 degrees.

5. The cow dung fermentation tank of claim 1, wherein: the observation hole is provided with a corresponding hole cover (12).

6. The cow dung fermentation tank of claim 1, wherein: the filter layer (5) is a seepage grid baffle plate, and the aperture is 10 x 10 mm.

7. The cow dung fermentation tank of claim 1, wherein: the tank body (1) is made of glass fiber reinforced plastic materials.