CN220935753U

CN220935753U - Circulation system and granary

Info

Publication number: CN220935753U
Application number: CN202323012273.1U
Authority: CN
Inventors: 陈宗校; 程艳波; 张晓樱; 牟明月; 严晓平; 韩莹; 焦富; 李小波; 陈豪
Original assignee: Kweichow Moutai Co Ltd
Current assignee: Kweichow Moutai Co Ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-05-14
Anticipated expiration: 2033-11-08

Abstract

The utility model belongs to the technical field of granary equipment, and particularly relates to a circulation system and a granary, wherein the circulation system comprises: comprises an air inlet pipeline, an air return pipeline and a circulation assembly; the air inlet pipeline comprises air inlet main pipelines arranged on two sides of the bottom of the bin body and air inlet branch pipelines perpendicular to the air inlet main pipelines, and the air inlet branch pipelines are positioned between the air inlet main pipelines on two sides; the air return pipeline comprises an air return main pipeline arranged at the top of the bin body and an air return branch pipeline connected with the air return main pipeline; the return air branch pipelines form a radial structure and are correspondingly arranged in the middle of the air inlet pipeline. The circulation system can not only lead the gas to uniformly enter the inside of the bin body, but also help the gas to be diffused more uniformly; the gas can form approximately vertical upward gas flow in the bin body, so that the gas circulation effect is good, and the problem that dead angles are caused because the gas cannot be filled in the bin body effectively is solved.

Description

Circulation system and granary

Technical Field

The utility model belongs to the technical field of granary equipment, and particularly relates to a circulation system and a granary.

Background

The circulation system is widely applied to the grain storage industry, for example, in the aspects of temperature control, fumigation and the like of grains, the circulation system takes external air as an air source to be input into the grain bin, the external air fills the grain bin through a pipeline paved at the bottom of the grain bin, and then flows back into the pipeline from the top of the grain bin to form circulation.

The existing circulation system is usually characterized in that an air inlet pipeline is paved at the bottom of a bin body and used for supplying air into the bin body, and an air return opening is directly formed at the top of the bin body so as to recycle gas in the bin body, so that the gas in the bin body is circulated. However, because the structure of the air supply pipeline and the air return port is single, the air cannot be uniformly distributed in the granary, dead angles are easy to generate, and the circulation effect is poor.

Disclosure of utility model

In order to solve the problem that the existing circulation system cannot uniformly supply gas into the granary, the utility model provides a circulation system which is beneficial to uniformly filling the gas into the granary and has good circulation effect of the gas.

According to an embodiment of the present utility model, there is provided a loop system comprising an inlet conduit for introducing a gas source, a return conduit for recovering the gas source, and a loop assembly for controlling the circulation flow of the gas;

The air inlet pipeline comprises an air inlet main pipeline arranged at two sides of the bottom of the bin body and an air inlet branch pipeline perpendicular to the air inlet main pipeline, the air inlet branch pipeline is positioned between the air inlet main pipelines at two sides, and an air inlet hole is formed in the air inlet branch pipeline;

The air return pipeline comprises an air return main pipeline arranged at the top of the bin body and an air return branch pipeline connected with the air return main pipeline, and an air return hole is formed in the air return branch pipeline; the return air branch pipelines form a radial structure and are correspondingly arranged in the middle of the air inlet pipeline.

In some embodiments, the return air branch conduits form a "cross" structure.

In some embodiments, the loop assembly includes a fan, a supply conduit, and a return conduit; one end of the air supply pipeline is connected with the air outlet end of the fan, and the other end of the air supply pipeline is connected to the main air inlet pipeline; the air supply pipeline is provided with an air source pipeline, and the air source pipeline is provided with an air source valve; one end of the return pipeline is connected with the air inlet end of the fan, and the other end of the return pipeline is connected with the air return main pipeline.

In some embodiments, a loop valve is provided on the return line.

In some embodiments, a bypass conduit is provided on the return conduit, and a bypass valve is provided on the bypass conduit, the bypass valve being arranged in parallel with the loop valve.

In some embodiments, an air conduit is provided on the return conduit, the air conduit being in communication with an air valve.

In some embodiments, the air duct is provided on the air outlet side of the bypass duct and the circulation valve.

In some embodiments, a break line is provided on the return line, and a break valve is provided on the break line.

In some embodiments, the disruption conduit is provided on the inlet side of the bypass conduit of the loop valve.

According to an embodiment of the present utility model, there is provided a grain bin comprising a bin body and the aforementioned circulation system.

The circulation system of this embodiment can be through being the main air intake pipe and the branch air intake pipe of broach form and carry the gas to a plurality of positions of storehouse body bottom for the gas evenly enters into the internal portion of storehouse, helps the gas diffusion to get more even. The radial air return branch pipelines are matched with the comb-tooth-shaped air inlet pipelines, so that air forms approximately vertical upward air flow in the bin body, the circulation effect of the air is good, and the problem that dead angles are caused because the bin body cannot be effectively filled with the air is solved.

Drawings

FIG. 1 is a schematic view of the grain bin according to the present embodiment;

Fig. 2 is a schematic structural view of the arrangement of the intake duct and the return duct of the present embodiment;

fig. 3 is a schematic structural diagram of the circulation assembly of the present embodiment.

In the figure, a bin body 10; a gate 11; an air intake duct 20; a main intake pipe 21; an intake branch duct 22; an air return duct 30; a main return air pipe 31; a return air branch conduit 32; a circulation assembly 40; a blower 41; a supply duct 42; a return line 43; a circulation valve 44; a gas source conduit 50; an air source valve 51; a bypass conduit 60; a bypass valve 61; an air duct 70; an air valve 71; breaking the pipe 80; breaking the valve 81.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the illustrations provided in the present embodiment are merely schematic illustrations of the basic idea of the present utility model.

The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are particularly adapted to the specific details of construction and the use of the utility model, without departing from the spirit or essential characteristics thereof, which fall within the scope of the utility model as defined by the appended claims.

References in this specification to orientations or positional relationships as "upper", "lower", "left", "right", "intermediate", "longitudinal", "transverse", "horizontal", "inner", "outer", "radial", "circumferential", etc., are based on the orientation or positional relationships shown in the drawings, are also for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model. Furthermore, 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.

As shown in fig. 1-3, the present embodiment discloses a grain bin comprising a bin body 10 and a circulation system comprising an air intake conduit 20 for introducing an air source, an air return conduit 30 for recovering the air source and a circulation assembly 40 for controlling the circulation of air.

Wherein, intake duct 20 arranges in the storehouse body 10 bottom, specifically including being located the main air intake pipe 21 and the branch air intake pipe 22 of storehouse body 10 both sides, the branch air intake pipe 22 is located between the main air intake pipe 21 of both sides and perpendicular to corresponding main air intake pipe 21 for intake pipe 21 and the branch air intake pipe 22 form the structure of broach form, are the main air intake pipe 21 and the branch air intake pipe 22 of broach form and can carry the gas to a plurality of positions of storehouse body 10 bottom, make the gas evenly enter into the inside of storehouse body 10, help the gas diffusion to become more even.

The air return pipeline 30 of this embodiment is arranged at the top of the bin body 10, the air return pipeline 30 comprises an air return main pipeline 31 and an air return branch pipeline 32, the air return main pipeline 31 is communicated with the air return branch pipeline 32, and a plurality of air return holes are formed in the air return branch pipeline 32. The radial structure is constituteed to return air branch pipe 32, and this embodiment is preferably "cross" and corresponds the middle part that sets up at air intake duct 20, and this return air branch pipe 32 of "cross" cooperation is the air intake duct 20 of broach form for gaseous at the inside nearly vertical ascending air current of storehouse body 10, helps improving the unable effective problem that fills up storehouse body 10 of gaseous and appear the dead angle. It should be noted that the radial structure may be a conventional structure such as a cross or a rice shape, and may be selected according to the requirement, which is not described in this embodiment.

The loop assembly 40 of the present embodiment includes a fan 41, an air supply duct 42 and a return duct 43. One end of the air supply pipeline 42 is connected with the air outlet end of the fan 41, and the other end is connected to the main air inlet pipeline 21 of the air inlet pipeline 20; an air source pipeline 50 is arranged on the air supply pipeline 42 and is used for supplying air to the bin body; the air source pipeline 50 is provided with an air source valve 51, and the air source supply amount can be controlled by opening and closing the air source valve 51. The gas supplied from the gas source in this embodiment is preferably ozone.

One end of the return pipe 43 of the present embodiment is directly connected to the air inlet end of the blower 41, and the other end is connected to the return main pipe 31 of the return pipe 30. The fan 41 of the present embodiment is preferably a circulation fan 41, the air outlet end of the fan 41 forms positive pressure and sends air into the interior of the bin 10 through the air supply pipeline 42 and the air inlet pipeline 20, and the air inlet end of the fan 41 forms negative pressure and returns to the interior of the fan 41 through the return pipeline 43 and the air return pipeline 30, so that the air in the bin 10 circularly flows.

When the circulation assembly 40 of the embodiment works, the fan 41 needs to be started, the air outlet end of the fan 41 provides power to convey air from the air supply pipeline 42 to the air inlet main pipeline 21 of the air inlet pipeline 20, and the air in the air inlet main pipeline 21 is uniformly diffused into the bin body 10 through the air inlet branch pipeline 22 and the air inlet holes. The air inlet end of the fan 41 forms negative pressure, the air inlet end of the fan 41 sucks air in the bin body 10 through the backflow pipeline 43 and the air return pipeline 30, the air return pipeline 30 enables air in the bin body 10 to flow from the bottom of the bin body 10 to the top of the bin body 10 in an approximately vertical direction, and the backflow pipeline 43 enables the air to pass through the fan 41 again to achieve circulation.

The return pipe 43 of the present embodiment is preferably provided with a circulation valve 44, and the circulation valve 44 can be opened or closed according to the requirement inside the bin 10, so as to control the gas circulation or supply only the gas to the inside of the bin 10. The return line is further provided with a bypass line 60, and the bypass line 60 is provided with a bypass valve 61, which bypass valve 61 is arranged in parallel with the circulation valve 44. The bypass valve 61 on the bypass conduit 60 opens upon failure of the loop valve 44, avoiding affecting the gas circulation flow within the cartridge body 10 due to failure of the loop valve 44.

The return duct 43 of the present embodiment is preferably provided with an air duct 70, and the air duct 70 is provided with an air valve 71, and the supply amount of air can be controlled by opening and closing the air valve 71. The air pipe 70 is preferably arranged on the air outlet side of the circulation valve 44 and the bypass pipe 60, so that air can enter the bin body 10 under the state that the circulation valve 44 is closed, and after the gas circulation is finished, the air is introduced to quickly dilute the supplied gas and help the supplied gas to be dispersed; in some embodiments, the air duct 70 may be connected directly to the bypass duct as desired and disposed on the air outlet side of the bypass valve 61 such that the air duct 70 is juxtaposed with the bypass duct 60.

The return pipe 43 of the present embodiment is preferably provided with a destruction pipe 80, and the destruction pipe 80 is provided with a destruction valve 81, whereby the supply amount of the destruction gas can be controlled by opening and closing the destruction valve 81. The destruction duct 80 is preferably provided on the air inlet side of the circulation valve 44 and the bypass duct 60, and the destruction gas enters the bin 10 in a state where the circulation valve 44 is opened to destroy the supplied gas, and can flow in synchronization with the supplied gas, so that the destruction effect is good. The destructive gas in this embodiment is a relevant gas that can affect the supplied gas, and the destructive gas can react with the supplied gas or eliminate the gas when entering the inside of the bin 10, so as to avoid the bad influence of the supplied gas on the human body.

In this embodiment, the gate 11 is disposed on the wall in front of the bin 10, and the circulation assembly 40 is preferably disposed outside the wall behind the bin 10, so as to facilitate adjustment outside the bin 10. The air inlet pipelines 20 are arranged on the left side and the right side of the bin body 10, so that gaps can be reserved between the air inlet pipelines 20 on the two sides, the pipeline layout can be improved, and the situation that people enter and leave the bin body 10 is avoided.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A circulation system comprising an inlet conduit (20) for introducing a gas source, a return conduit (30) for recovering the gas source and a circulation assembly (40) for controlling the circulation flow of the gas, characterized in that:

The air inlet pipeline (20) comprises air inlet main pipelines (21) arranged on two sides of the bottom of the bin body (10) and air inlet branch pipelines (22) perpendicular to the air inlet main pipelines (21), the air inlet branch pipelines (22) are positioned between the air inlet main pipelines (21) on two sides, and air inlet holes are formed in the air inlet branch pipelines (22);

The air return pipeline (30) comprises an air return main pipeline (31) arranged at the top of the bin body (10) and an air return branch pipeline (32) connected with the air return main pipeline (31), and an air return hole is formed in the air return branch pipeline (32); the return air branch pipes (32) form a radial structure and are correspondingly arranged in the middle of the air inlet pipe (20).

2. Loop system according to claim 1, characterized in that: the return air branch pipeline (32) forms a cross-shaped structure.

3. Loop system according to claim 1 or 2, characterized in that: the circulating assembly (40) comprises a fan (41), an air supply pipeline (42) and a return pipeline (43); one end of the air supply pipeline (42) is connected with an air outlet end of the fan (41), and the other end of the air supply pipeline (42) is connected to the main air inlet pipeline (21); an air source pipeline (50) is arranged on the air supply pipeline (42), and an air source valve (51) is arranged on the air source pipeline (50); one end of the backflow pipeline (43) is connected with the air inlet end of the fan (41), and the other end of the backflow pipeline (43) is connected with the air return main pipeline (31).

4. A loop system according to claim 3, characterized in that: the reflux pipeline (43) is provided with a circulation valve (44).

5. Loop system according to claim 4, characterized in that: a bypass pipe (60) is arranged on the return pipe (43), a bypass valve (61) is arranged on the bypass pipe (60), and the bypass valve (61) is arranged in parallel with the circulation valve (44).

6. Loop system according to claim 5, characterized in that: the backflow pipeline (43) is communicated with an air pipeline (70), and an air valve (71) is arranged on the air pipeline (70).

7. Loop system according to claim 6, characterized in that: the air pipeline (70) is arranged on the air outlet side of the circulation valve (44) and the bypass pipeline (60) or the air pipeline (70) is arranged on the bypass pipeline (60) and is positioned on the air outlet side of the bypass valve (61).

8. Loop system according to claim 7, characterized in that: the return pipeline (43) is provided with a damage pipeline (80), and the damage pipeline (80) is provided with a damage valve (81).

9. Loop system according to claim 8, characterized in that: the destruction conduit (80) is provided on the inlet side of the circulation valve (44) and the bypass conduit (60).

10. A grain bin, characterized by comprising a bin body (10) and a circulation system according to any one of claims 1-9.