Ventilation pipe structure at bottom of granary

By designing a bottom ventilation duct structure at the granary including protective mesh barrel, pipe body, dustproof mesh plate and air pump, the problems of inconvenient cleaning and poor ventilation effect of traditional ventilation ducts are solved, better ventilation and dustproof effects are achieved, and the maintenance process is simplified.

CN222532271UActive Publication Date: 2025-02-28ZHENGZHOU YILIANG IND CO LTD
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Patent Information

Application Number
CN202421366677.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The ventilation duct at the bottom of the traditional granary is inconvenient to clean, resulting in dust adhesion affecting the ventilation effect, grain is prone to mold and deterioration, ventilation ducts are prone to damage, disassembly and assembly, and reduce maintenance efficiency.

Method used

A ventilation duct structure at the bottom of the granary was designed, including the granary body, protective mesh cylinder, pipe body, dustproof mesh plate and air pump. An annular cleaning board is installed on the outer surface of the pipe body, which improves dustproof mesh effect and air pump improves ventilation effect. The pipe body is removable for easy maintenance and cleaning.

Benefits of technology

It improves the ventilation and dustproof effect of the ventilation duct, extends the service life of the ventilation duct, simplifies the maintenance process, and improves the quality of the grain storage environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of granaries, and provides a ventilation pipe structure at the bottom of a granary, which comprises a granary body, a protective net cylinder fixedly mounted at the lower end in the granary body, a plurality of support rods fixedly mounted on the outer surface of the protective net cylinder, an arc-shaped baffle fixedly mounted at the tops of the plurality of support rods, and a pipe body, the pipe body is movably embedded in the protective net cylinder, and a plurality of annular cleaning plates are fixedly mounted on the outer surface of the pipe body; the two limiting pins are pulled to move out from the interiors of the limiting holes, then the pipe body is pulled to move out from the interior of the protective net barrel through a handle, the outer surface of the pipe body is fixedly sleeved with a plurality of annular cleaning plates, the annular cleaning plates can clean the interior of the protective net barrel when the pipe body is pulled, and therefore the ventilation performance of the protective net barrel is improved; and a first dustproof net plate and a second dustproof net plate are arranged at one end of the pipe body, the dustproof effect is better improved, and dust is prevented from entering the granary body.
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Description

Technical Field

[0001] The utility model relates to the technical field of granaries, in particular to a ventilation pipe structure at the bottom of a granary. Background Art

[0002] Granaries usually refer to large buildings or facilities used to store grain or other agricultural products (such as wheat, rice, corn, soybeans, beans, potatoes, feed, etc.). Granary storage is a key link in the agricultural production chain, ensuring food security, stabilizing supply, regulating market supply and demand, preventing disasters and famines, and protecting crop quality and value.

[0003] However, in the prior art, the ventilation pipes at the bottom of traditional granaries are not easy to clean. When grain is stored, dust will adhere to the ventilation pipes. If the dust adheres too thickly, it will affect the ventilation effect, causing the grain to mold and spoil and become inedible. When grain is stored in the granary, the ventilation pipes at the bottom are easily damaged, thus affecting the ventilation effect. When the air outlet of the ventilation pipe is blocked, it needs to be disassembled. The disassembly and assembly of traditional ventilation pipes is time-consuming and labor-intensive, thereby reducing the maintenance efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the ventilation pipe at the bottom of the traditional granary is inconvenient to clean, dust will adhere to the ventilation pipe when grain is stored, and excessive adhesion will affect the ventilation effect, thereby causing the grain to mold and spoil and become inedible, and the ventilation pipe at the bottom is easily damaged when grain is stored in the granary, thereby affecting the ventilation effect, and the ventilation pipe needs to be disassembled when the air outlet is blocked, and the disassembly and assembly of the traditional ventilation pipe is time-consuming and labor-intensive, thereby reducing the maintenance efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ventilation pipe structure at the bottom of a granary, comprising: a granary body, a protective net cylinder is fixedly installed at the lower end of the granary body, a plurality of support rods are fixedly installed on the outer surface of the protective net cylinder, and a plurality of arc-shaped baffles are fixedly installed on the top of the support rods, and further comprising:

[0006] The tube body is movably embedded in the interior of the protective net cylinder, and a plurality of annular cleaning plates are fixedly installed on the outer surface of the tube body;

[0007] A dustproof screen plate 1 is fixedly installed at one end of the tube body, and two limit blocks are fixedly installed on the outer surface of the dustproof screen plate 1. Limit holes are provided on the opposite back sides of the two limit blocks, and handles are fixedly installed on the tops of the two limit blocks.

[0008] Preferably, dustproof mesh plate 2 is fixedly mounted on the inner opposite surfaces of the two limit blocks, and the dustproof mesh plate 2 is symmetrical to the dustproof mesh plate 1.

[0009] The technical effect of adopting the above further scheme is: dustproof mesh plate 1 and dustproof mesh plate 2 can improve the dustproof effect and prevent dust from entering the interior of the granary body.

[0010] Preferably, a rectangular plate is fixedly mounted on the lower end of one side of the granary body, and a limiting groove is provided on the outer surface of the rectangular plate.

[0011] The technical effect of adopting the above further solution is that the pipe body can be fixedly installed through the limiting groove.

[0012] Preferably, limit pins are movably embedded on both sides of the rectangular plate, and return springs are fixedly installed on the outer surfaces of the two limit pins, and the other ends of the two return springs are fixedly connected to the outer surface of the rectangular plate.

[0013] The technical effect of adopting the above further solution is that the reset spring can drive the limit pin to be embedded in the limit hole, thereby fixing the limit block.

[0014] Preferably, a feed pipe is fixedly installed on the top of the granary body, a discharge pipe is fixedly installed on the bottom of the granary body, and a control valve is provided on the outer surface of the discharge pipe.

[0015] The technical effect of adopting the above further solution is that the grain can be taken out through the discharge pipe by opening the control valve.

[0016] Preferably, a connecting pipe is fixedly installed on the outer surface of one side of the granary body, and a baffle net is fixedly embedded in the upper end of the connecting pipe.

[0017] The technical effect of adopting the above further solution is that the barrier net can prevent grain from entering the interior of the connecting pipe.

[0018] Preferably, the other end of the connecting pipe is fixedly connected to the lower end of the granary body, and the connecting pipe is communicated with the pipe body.

[0019] The technical effect of adopting the above further solution is that the connecting pipe can better transport the gas to the upper and lower ends inside the granary body.

[0020] Preferably, an L-shaped plate is fixedly installed at the center of one side of the granary body close to the connecting pipe, an air pump is fixedly installed on the outer surface of the L-shaped plate, and the output end of the air pump is fixedly connected to the outer surface of the connecting pipe.

[0021] The technical effect of adopting the above further solution is that the air pump can improve the ventilation effect inside the granary body, thereby improving the storage environment of the grain.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] 1. In the utility model, the grain is stored in the interior of the granary body through the feed pipe, the arc-shaped baffle can play a buffering role to prevent the grain from falling onto the outer surface of the protective net tube and causing damage to it, and a tube body is movably embedded inside the protective net tube. When the air pump is turned on, the gas can be transported to the upper and lower ends of the interior of the granary body respectively, and the lower end is connected to the tube body. The gas enters the interior of the granary body through the tube body to replace the internal gas, thereby achieving a ventilation effect.

[0024] 2. In the utility model, when the pipe body needs to be inspected and repaired, the two limit pins are pulled out from the inside of the limit holes, and then the pipe body is pulled out from the inside of the protective net tube by the handle. The outer surface of the pipe body is fixedly sleeved with a plurality of annular cleaning plates. When the pipe body is pulled, the annular cleaning plates can clean the inside of the protective net tube, thereby improving the ventilation of the protective net tube. Dustproof net plate 1 and dustproof net plate 2 are provided at one end of the pipe body, which better improves the dustproof effect and prevents dust from entering the inside of the granary body. The grain can be taken out through the discharge pipe by opening the control valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model provides a structural schematic diagram of a ventilation pipe structure at the bottom of a granary;

[0026] Figure 2 The utility model provides a schematic diagram of the internal explosion structure of a ventilation pipe structure at the bottom of a granary;

[0027] Figure 3 The utility model provides a partial cross-sectional structural schematic diagram of a ventilation pipe structure at the bottom of a granary;

[0028] Figure 4 The utility model proposes a ventilation pipe structure at the bottom of the granary Figure 2 Enlarged structural diagram at A in the middle.

[0029] Legend:

[0030] 1. Granary body; 101. Feed pipe; 102. Discharge pipe; 103. Control valve; 104. Rectangular plate; 105. Air pump; 106. L-shaped plate; 107. Baffle net; 108. Connecting pipe; 109. Pipe body; 110. Annular cleaning plate; 111. Protective net cylinder; 112. Arc baffle; 113. Support rod; 114. Limiting groove; 115. Limiting pin; 116. Reset spring; 117. Dustproof mesh plate 2; 118. Dustproof mesh plate 1; 119. Limiting block; 120. Limiting hole; 121. Handle. DETAILED DESCRIPTION

[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0033] Embodiment 1, as Figure 1-4 As shown, the utility model provides a ventilation pipe structure at the bottom of a granary, comprising: a granary body 1, a protective net tube 111 is fixedly installed at the lower end of the granary body 1, a plurality of support rods 113 are fixedly installed on the outer surface of the protective net tube 111, and a curved baffle 112 is fixedly installed on the top of the plurality of support rods 113; a feed pipe 101 is fixedly installed on the top of the granary body 1, a discharge pipe 102 is fixedly installed on the bottom of the granary body 1, and a control valve 10 is arranged on the outer surface of the discharge pipe 102 3; A connecting pipe 108 is fixedly installed on the outer surface of one side of the granary body 1, and a baffle net 107 is fixedly embedded inside the upper end of the connecting pipe 108; the other end of the connecting pipe 108 is fixedly connected to the lower end of the granary body 1, and the connecting pipe 108 is communicated with the pipe body 109; an L-shaped plate 106 is fixedly installed at the center of one side of the granary body 1 close to the connecting pipe 108, and an air pump 105 is fixedly installed on the outer surface of the L-shaped plate 106, and the output end of the air pump 105 is fixedly connected to the outer surface of the connecting pipe 108.

[0034] In this embodiment, the grain is stored in the interior of the granary body 1 through the feed pipe 101, and the arc-shaped baffle 112 can play a buffering role to prevent the grain from falling onto the outer surface of the protective net tube 111 and causing damage to it. The internal movable part of the protective net tube 111 is embedded with a tube body 109. When the air pump 105 is turned on, the gas can be transported to the upper and lower ends of the interior of the granary body 1 respectively. The lower end is connected to the tube body 109. The gas enters the interior of the granary body 1 through the tube body 109 to replace the internal gas, thereby achieving a ventilation effect.

[0035] Embodiment 2, as Figure 1-4As shown, the tube body 109 is movably embedded in the interior of the protective net tube 111, and a plurality of annular cleaning plates 110 are fixedly installed on the outer surface of the tube body 109; a dustproof net plate 118 is fixedly installed at one end of the tube body 109, and two limit blocks 119 are fixedly installed on the outer surface of the dustproof net plate 118, and limit holes 120 are provided on the opposite back surfaces of the two limit blocks 119, and handles 121 are fixedly installed on the tops of the two limit blocks 119; dustproof net plates 117 are fixedly installed on the opposite surfaces of the two limit blocks 119, and the dustproof net plates 117 and 118 are symmetrical; a rectangular plate 104 is fixedly installed on the lower end of one side of the granary body 1, and a limit groove 114 is provided on the outer surface of the rectangular plate 104; limit pins 115 are movably embedded on both sides of the rectangular plate 104, and return springs 116 are fixedly installed on the outer surfaces of the two limit pins 115, and the other ends of the two return springs 116 are fixedly connected to the outer surface of the rectangular plate 104.

[0036] In this embodiment, when the tube body 109 needs to be inspected, the two limit pins 115 are pulled out from the inside of the limit hole 120, and then the tube body 109 is pulled out from the inside of the protective net tube 111 by the handle 121. The outer surface of the tube body 109 is fixedly sleeved with a plurality of annular cleaning plates 110. When the tube body 109 is pulled, the annular cleaning plates 110 can clean the inside of the protective net tube 111, thereby improving the ventilation of the protective net tube 111. One end of the tube body 109 is provided with a dustproof net plate 118 and a dustproof net plate 2 117, which better improves the dustproof effect and prevents dust from entering the interior of the granary body 1. Opening the control valve 103 can take out the grain through the discharge pipe 102.

[0037] Working principle: When in use, the grain is stored in the interior of the granary body 1 through the feed pipe 101, and the arc-shaped baffle 112 can play a buffering role to prevent the grain from falling onto the outer surface of the protective net tube 111 and causing damage to it. The internal movable tube body 109 is embedded in the protective net tube 111. Turning on the air pump 105 can transport the gas to the upper and lower ends of the granary body 1 respectively. The lower end is connected to the tube body 109. The gas enters the interior of the granary body 1 through the tube body 109 to replace the internal gas, thereby achieving a ventilation effect. When the tube body 109 needs to be inspected, pull the two limit pins 11 5 is moved out from the inside of the limiting hole 120, and then the tube body 109 is pulled out from the inside of the protective net cylinder 111 by the handle 121. The outer surface of the tube body 109 is fixedly sleeved with a plurality of annular cleaning plates 110. When the tube body 109 is pulled, the annular cleaning plates 110 can clean the inside of the protective net cylinder 111, thereby improving the ventilation of the protective net cylinder 111. One end of the tube body 109 is provided with a dustproof net plate 118 and a dustproof net plate 2 117, which better improves the dustproof effect and prevents dust from entering the interior of the granary body 1. The control valve 103 is opened to take out the grain through the discharge pipe 102.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A ventilation pipe structure at the bottom of a granary, comprising: A granary body (1), wherein a protective net cylinder (111) is fixedly mounted at the lower end of the interior of the granary body (1), a plurality of support rods (113) are fixedly mounted on the outer surface of the protective net cylinder (111), and a curved baffle (112) is fixedly mounted on the top of the plurality of support rods (113), characterized in that it further comprises: A tube body (109) is movably embedded in the interior of the protective net cylinder (111), and a plurality of annular cleaning plates (110) are fixedly mounted on the outer surface of the tube body (109); A dustproof screen plate (118) is fixedly mounted on one end of the tube body (109); two limit blocks (119) are fixedly mounted on the outer surface of the dustproof screen plate (118); limit holes (120) are provided on opposite sides of the two limit blocks (119); and handles (121) are fixedly mounted on the tops of the two limit blocks (119).

2. The ventilation pipe structure at the bottom of a granary according to claim 1, characterized in that: Dustproof screen plates 2 (117) are fixedly mounted on the inner opposite surfaces of the two limit blocks (119), and the dustproof screen plates 2 (117) are symmetrical with the dustproof screen plates 1 (118).

3. The ventilation pipe structure at the bottom of a granary according to claim 1, characterized in that: A rectangular plate (104) is fixedly mounted on the lower end of one side of the granary body (1), and a limiting groove (114) is provided on the outer surface of the rectangular plate (104).

4. The ventilation pipe structure at the bottom of a granary according to claim 3, characterized in that: Limit pins (115) are movably embedded on both sides of the rectangular plate (104), and return springs (116) are fixedly mounted on the outer surfaces of the two limit pins (115), and the other ends of the two return springs (116) are fixedly connected to the outer surface of the rectangular plate (104).

5. The ventilation pipe structure at the bottom of a granary according to claim 1, characterized in that: A feed pipe (101) is fixedly mounted on the top of the granary body (1), a discharge pipe (102) is fixedly mounted on the bottom of the granary body (1), and a control valve (103) is provided on the outer surface of the discharge pipe (102).

6. The ventilation pipe structure at the bottom of a granary according to claim 1, characterized in that: A connecting pipe (108) is fixedly mounted on the outer surface of one side of the granary body (1), and a baffle net (107) is fixedly embedded in the upper end of the connecting pipe (108).

7. The ventilation pipe structure at the bottom of a granary according to claim 6, characterized in that: The other end of the connecting pipe (108) is fixedly connected to the lower end of the granary body (1), and the connecting pipe (108) is in communication with the pipe body (109).

8. The ventilation pipe structure at the bottom of a granary according to claim 7, characterized in that: An L-shaped plate (106) is fixedly mounted at the center of one side of the granary body (1) close to the connecting pipe (108), an air pump (105) is fixedly mounted on the outer surface of the L-shaped plate (106), and an output end of the air pump (105) is fixedly connected to the outer surface of the connecting pipe (108).