Sealing connecting pipe for grain bin elephant trunk

By designing a sealing connection for granary slitting pipes, the internal storage cavity and sealing sleeve are threaded connections, the problem of water overflowing into the slitting pipes at the bottom of the slitting pipes is solved, and higher sealing and stability are achieved to ensure the safety of grain storage.

CN222860251UActive Publication Date: 2025-05-13ZHENGZHOU YINGBIN ENGINEERING TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421930909.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-11
Publication Date
2025-05-13
Estimated Expiration
2034-08-11

AI Technical Summary

Technical Problem

The existing granary slip pipe sealing method has the risk of water overflowing into the warehouse, especially in the case of rainy or large temperature difference, which affects the safety of grain storage.

Method used

A granary slip pipe sealing connection is designed, with a storage cavity for water connection, and it is threaded to match the sealing groove at the bottom end of the slip pipe through a threaded connection to ensure sealing and stability.

Benefits of technology

The effective sealing of the bottom end of the slip pipe is achieved to prevent water from overflowing into the warehouse, ensure the safety of grain storage, and the design of the sealing pipe makes it easy to disassemble and replace, and the stability and sealing are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222860251U_ABST
    Figure CN222860251U_ABST
Patent Text Reader

Abstract

The utility model discloses a granary chute sealing connecting pipe and relates to the technical field of granary chutes, the bottom end of the chute is provided with a sealing connecting pipe, the center of the periphery of the bottom end of the chute is provided with a sealing groove, the sealing connecting pipe is internally provided with a containing cavity, the outer wall of the sealing connecting pipe is matched with the structure of the sealing groove, and the outer wall of the bottom end of the chute is provided with a first external thread; second external threads are arranged outside the sealing connecting pipe, the periphery of the sealing connecting pipe is in threaded connection with a sealing sleeve, and internal threads on the inner wall of the sealing sleeve are matched with the first external threads. In addition, the sealing connecting pipe is in threaded connection with the articulated chute through the sealing sleeve, so that the stability is good, and the disassembly is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of granary slide pipes, in particular to a sealed connecting pipe for a granary slide pipe. Background Art

[0002] Bulk grain silos, such as high-rise building silos, generally use bucket elevators and chute pipes to enter the silo. After the bulk grain enters the silo, if it is a rainy and humid season, or if there is a large temperature difference between the inside and outside of the silo, water will flow into the silo through the chute, affecting the safety of the grain storage in the silo.

[0003] The conventional treatment methods are: 1. Tie a plastic bag at the bottom of the slide pipe and regularly pour out and replace the water inside; 2. Place a U-shaped clamp at the bottom of the slide pipe and use the U-shaped clamp to fix a cover plate for sealing after the storage is completed. The problems with the above fixing methods are: the plastic bag is easy to be damaged, and the water stored at the bottom of the slide pipe is easy to drip into the warehouse when the cover plate is replaced. Both methods have risks. Summary of the invention

[0004] In view of this, the purpose of the present invention is to provide a granary chute sealing connecting pipe to address the deficiencies in the prior art, with an accommodating chamber for receiving water, and the sealing connecting pipe is threadedly connected to the chute through a sealing sleeve, which has good stability and is easy to disassemble.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A sealing connecting pipe for a granary chute, wherein a sealing connecting pipe is arranged at the bottom end of the chute, a sealing groove is arranged at the outer periphery center of the bottom end of the chute, a accommodating cavity is arranged inside the sealing connecting pipe, an outer wall of the sealing connecting pipe matches the sealing groove structure, an external thread 1 is arranged on the outer wall of the bottom end of the chute, an external thread 2 is arranged outside the sealing connecting pipe, an outer periphery of the sealing connecting pipe is threadedly connected to a sealing sleeve, and an internal thread on the inner wall of the sealing sleeve matches the external thread 1.

[0007] Furthermore, a sealing ring is sleeved on the outer periphery of the top end of the sealing connecting pipe.

[0008] Furthermore, a transparent window is arranged on the outer side of the sealing connecting pipe.

[0009] The beneficial effects of the present invention are:

[0010] 1. The present invention discloses a sealing connecting pipe for a granary chute, which is used for sealing a chute for grain entering the silo, wherein a containing cavity is arranged in the sealing connecting pipe, which can be used to receive water flowing down the chute, and the outside of the sealing connecting pipe is matched and clamped with a sealing groove at the bottom end of the chute, wherein a sealing ring is arranged; in addition, an external thread 1 and an external thread 2 are respectively arranged at the bottom end of the chute and the outer periphery of the sealing connecting pipe, which are matched and connected with the internal thread of the sealing sleeve, so that the bottom end of the chute and the sealing connecting pipe are fixedly connected, the connection is firm, and the sealing performance is good.

[0011] 2. If it is necessary to enter the warehouse for operation, the sealing pipe can be removed by unscrewing the sealing sleeve from the slide pipe. It has good stability and the water in the sealing pipe is not easy to splash out. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 It is a schematic diagram of an implementation mode of the present invention.

[0014] In the figure: 1- slide pipe, 2- sealing connecting pipe, 3- sealing groove, 4- accommodating chamber, 5- external thread 1, 6- external thread 2, 7- sealing sleeve, 8- internal thread, 9- sealing ring, 10- transparent window. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. Example 1

[0016] like Figure 1 As shown, a sealed connecting pipe for a granary chute is provided, wherein a sealed connecting pipe 2 is provided at the bottom end of the chute 1, a sealing groove 3 is provided at the center of the outer periphery of the bottom end of the chute 1, and a receiving chamber 4 is provided inside the sealed connecting pipe 2 for receiving water flowing down from the chute.

[0017] The outer wall of the sealing connecting pipe 2 matches the structure of the sealing groove 3, the outer wall of the bottom end of the slide pipe 1 is arranged with an external thread 5, the outside of the sealing connecting pipe 2 is arranged with an external thread 2 6, the outer peripheral thread of the sealing connecting pipe 2 is connected to the sealing sleeve 7, and the internal thread 8 on the inner wall of the sealing sleeve 7 matches the external thread 1 5 and the external thread 2 6.

[0018] In order to ensure the sealing performance, a sealing ring 9 is sleeved on the outer periphery of the top end of the sealing pipe 2; a transparent window 10 is arranged on the outer side of the sealing pipe 2, so that the water level in the sealing pipe 2 can be observed to prevent water from splashing out during replacement.

[0019] The use principle of the utility model is: screw the sealing sleeve 7 into the outer side of the sealing pipe 2, and after the grain enters the warehouse, the sealing pipe 2 is inserted into the sealing groove 3, and then the sealing sleeve 7 is continued to be screwed upwards, so that the internal thread 8 inside the sealing sleeve 7 is threadedly connected with the external thread 5, and at this time, the sealing ring 9 is tightly inserted between the sealing pipe 2 and the sealing groove 3 to form a seal with good sealing effect; when it is necessary to enter the warehouse, the sealing sleeve 7 is directly screwed downwards to disengage it from the external thread 5, and then the sealing pipe 2 is pulled out from the sealing groove 3, which has high stability, water inside is not easy to splash out, and the operation is convenient.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in the field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A sealed pipe for a granary slide pipe, characterized in that: A sealing pipe (2) is provided at the bottom end of the slide pipe (1), a sealing groove (3) is provided at the center of the outer periphery of the bottom end of the slide pipe (1), a receiving cavity (4) is provided inside the sealing pipe (2), the outer wall of the sealing pipe (2) matches the structure of the sealing groove (3), an external thread (5) is arranged on the outer wall of the bottom end of the slide pipe (1), an external thread (6) is arranged on the outside of the sealing pipe (2), the outer periphery of the sealing pipe (2) is threadedly connected to a sealing sleeve (7), and an internal thread (8) on the inner wall of the sealing sleeve (7) matches the external thread (5).

2. A sealed connecting pipe for a granary slide pipe according to claim 1, characterized in that: A sealing ring (9) is sleeved on the top end of the sealing connecting pipe (2).

3. The sealed connecting pipe for a granary slide pipe according to claim 1, characterized in that: A transparent window (10) is arranged on the outer side of the sealing connecting pipe (2).