Automatic exhaust device for water supply pipeline

By designing a combination of a sewage outlet, a sealing sleeve and fasteners in the automatic exhaust device of the water supply pipeline, the problems of complex sewage discharge and low degree of automation of the existing device are solved, convenient sewage discharge function and stable operation are achieved, and the normal operation of the water supply system is ensured.

CN223318722UActive Publication Date: 2025-09-09HARBIN YUANLING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422100997.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-09
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing automatic exhaust device for water supply pipelines has a complex design in terms of sewage discharge, resulting in high maintenance costs and low degree of automation. It is easy for human negligence to lead to untimely sewage discharge, affecting the stable operation of the water supply system.

Method used

An automatic exhaust device including a water supply tail pipe, a connecting plate, an automatic exhaust valve and a connecting pipe is designed. By arranging a combination of a sewage outlet, a sealing sleeve and fasteners in the annular groove, a convenient sewage discharge function is achieved and the sealing and stability of the device are improved.

Benefits of technology

It simplifies the pipeline maintenance process, reduces maintenance costs, improves the degree of automation, ensures the stable operation of the water supply system and water quality, and prevents pipeline blockage and pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223318722U_ABST
    Figure CN223318722U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic exhaust device for a water supply pipeline, and belongs to the technical field of exhaust of water supply pipelines, the inner walls of a first sealing sleeve and a second sealing sleeve are provided with caulking grooves, the caulking grooves are filled with sealing filler, the sealing filler is blocked by a sealing ring, and the sealing ring blocks a drain outlet to prevent leakage; protruding blocks are arranged at the outer ends of the first sealing sleeve and the second sealing sleeve, and the protruding blocks are inserted into the second fastening pieces to be connected with the connecting disc, so that the butt-joint pipe and the water supply tail pipe are fixed. And due to the design of the drain outlet, impurities and sewage in the pipeline can be smoothly discharged, the pipeline is effectively prevented from being blocked, and the cleanness and smoothness of the water supply pipeline are ensured. The method is crucial for keeping the normal operation of the water supply system; the sewage draining exit and the sealing sleeve are used in cooperation, so that the sealing performance of the device is enhanced, and the stability of the whole automatic exhaust device is improved through fixation of components such as fasteners. Therefore, the device can better bear water flow pressure and vibration in a water supply pipeline, and long-term stable operation is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipeline exhaust, in particular to an automatic exhaust device for a water supply pipeline. Background Art

[0002] Automatic exhaust devices in water supply pipeline systems undoubtedly play a crucial role, effectively removing accumulated gas from the pipes and ensuring stable and efficient operation of the water supply system. However, we must address a key issue: the shortcomings of automatic exhaust devices in terms of wastewater removal.

[0003] Specifically, the design of automatic exhaust devices often focuses too much on their exhaust function while neglecting the convenience of wastewater removal. This design flaw results in complex internal structures in some devices, making wastewater removal operations extremely cumbersome and requiring specialized maintenance personnel to disassemble and clean. This not only increases maintenance costs but can also significantly impact the normal operation of the water supply system.

[0004] Furthermore, the automation level of wastewater discharge functions in automatic exhaust systems needs to be improved. Currently, many systems still require regular inspection and manual cleaning, lacking automated wastewater discharge mechanisms. This not only increases labor costs but can also lead to delayed wastewater discharge due to human negligence, further exacerbating pipeline contamination.

[0005] Therefore, in order to solve these problems, we need to improve and optimize the automatic exhaust device to enhance the convenience and automation of sewage discharge, thereby ensuring the stable operation of the water supply system. Utility Model Content

[0006] The main purpose of the utility model is to provide an automatic exhaust device for a water supply pipe, which can effectively solve the problems raised in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] An automatic exhaust device for a water supply pipe comprises a water supply tail pipe, a connecting plate, an automatic exhaust valve and a connecting pipe, wherein the connecting plate is located at the opening of the water supply tail pipe and the connecting pipe is located on the side wall of the automatic exhaust valve;

[0009] The outer end of the connecting pipe is provided with a butt joint pipe, and an annular groove is formed between the butt joint pipe and the connecting pipe. The groove wall of the annular groove is provided with a sewage outlet connected to the connecting pipe, and a first sealing sleeve and a second sealing sleeve are sleeved in the annular groove. The first sealing sleeve and the second sealing sleeve are fixed by a first fastener. The inner walls of the first sealing sleeve and the second sealing sleeve are provided with an embedded groove, and the groove of the embedded groove is filled with a sealing filler. The sealing filler is sealed by a sealing ring, and the sealing ring blocks the sewage outlet to prevent leakage.

[0010] The outer ends of the first sealing sleeve and the second sealing sleeve are provided with protrusions, which are inserted into the second fasteners and connected to the connecting disk to achieve the fixation of the butt joint pipe and the water supply tail pipe.

[0011] As a further preferred embodiment of the present invention, a sealing ring is provided on the end face of the butt joint pipe, the sealing ring abuts against the port of the water supply tail pipe, the sealing ring is bonded to the butt joint pipe, and a rubber ring is sleeved on the annular groove on the outer wall of the butt joint pipe, the rubber ring abuts against the water supply tail pipe;

[0012] As a further preferred embodiment of the present invention, the connecting pipe, the automatic exhaust valve and the butt joint are designed as one piece, and the plurality of drain outlets are annularly distributed on the wall of the annular groove;

[0013] As a further preferred embodiment of the present invention, the first sealing sleeve and the second sealing sleeve form an annular clamp, and circular holes are opened on both sides of the first sealing sleeve and the second sealing sleeve, and the first fastener is inserted into the circular holes;

[0014] As a further preferred embodiment of the present invention, the protrusion is adapted to the connecting plate, the circular hole on the protrusion is aligned with the circular hole on the connecting plate, and the second fastener is a bolt, a nut and a gasket, the bolt is inserted into the protrusion and the circular hole on the connecting plate and the gasket and nut are sleeved;

[0015] As a further preferred solution of the present invention, the sealing filler and the sealing ring are fixed in the embedding groove by an adhesive, and the sealing filler expands so that the sealing ring is tightly attached to the annular groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The drain outlet design in this utility model plays an indispensable role in the water supply piping system. Its primary function is to ensure the smooth discharge of impurities and sewage from the pipes, effectively preventing pipe blockages. This design not only helps maintain the cleanliness and unobstructed flow of the water supply pipes, but is also crucial to the proper functioning of the entire water supply system. Through the clever placement of the drain outlet, we prevent water contamination from impurities accumulated in the pipes, thereby ensuring stable and reliable water supply quality.

[0018] Furthermore, the combination of the drain port and sealing sleeve further enhances the device's sealing performance. The tight fixation of fasteners and other components significantly improves the stability of the entire automatic exhaust system. This enables the device to better withstand various water pressures and vibration challenges in the water supply pipeline, ensuring long-term stable operation and providing strong protection for the safety of the water supply system.

[0019] The drain outlet design also greatly simplifies pipeline maintenance and cleaning. When cleaning or maintenance is required, workers can access the outlet directly, eliminating the tedious disassembly and installation processes typically associated with traditional methods and significantly improving maintenance efficiency. This design not only reduces maintenance costs but also shortens maintenance cycles, providing strong support for the continued stable operation of the water supply system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a diagram showing the automatic exhaust valve and butt-joint pipe of the utility model;

[0022] Figure 3 This is a diagram showing the sealing sleeve of the present utility model;

[0023] Figure 4 This is an exploded view of the sealing sleeve and sealing ring of the utility model.

[0024] In the figure: 1. Water supply tail pipe; 2. Connecting plate; 3. Connecting pipe; 4. Automatic exhaust valve; 5. Sealing ring; 6. Annular groove; 7. Sewage outlet; 8. Butt pipe; 9. First sealing sleeve; 10. Second sealing sleeve; 11. First fastener; 12. Bump; 13. Sealing ring; 14. Sealing packing; 15. Embossed groove; 16. Second fastener. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 - Figure 4 As shown, an automatic exhaust device for a water supply pipeline mainly includes a water supply tail pipe 1, a connecting plate 2, a connecting pipe 3, an automatic exhaust valve 4 and a series of auxiliary components. These components work together to achieve the automatic exhaust function of the water supply pipeline.

[0027] As the end of the water supply pipe, the water supply tail pipe 1 plays an important role in guiding the water flow. At the opening of the water supply tail pipe 1, the connecting plate 2 is firmly installed thereon, providing reliable support for subsequent connections.

[0028] The connecting pipe 3 is located on the side wall of the automatic exhaust valve 4, one end of which is connected to the automatic exhaust valve 4, and the other end is connected to the connecting plate 2. Through this connection method, the connecting pipe 3 can effectively connect the water supply tail pipe 1 and the automatic exhaust valve 4 to form a complete exhaust system.

[0029] To enhance the seal and stability of the connection, a butt-joint pipe 8 is installed at the outer end of the connecting pipe 3. An annular groove 6 is formed between the butt-joint pipe 8 and the connecting pipe 3. This groove 6 not only provides space for sealing but also acts as a buffer and stabilizer. Multiple drainage ports 7 are provided on the wall of the annular groove 6 to drain impurities and sewage from the pipe, keeping it clean and unobstructed.

[0030] To further enhance sealing performance, annular groove 6 is provided with a first sealing sleeve 9 and a second sealing sleeve 10. These two sealing sleeves are securely fastened together by a first fastener 11, forming a tight seal. Furthermore, the inner walls of first and second sealing sleeves 9, 10 are provided with a bezel 15 filled with sealing filler 14. Sealing filler 14 is sealed by a sealing ring 13, ensuring that drain outlet 7 does not leak.

[0031] To securely connect butt joint pipe 8 to water supply tail pipe 1, bumps 12 are provided on the outer ends of first and second sealing sleeves 9, 10. These bumps 12 can be inserted into second fasteners 16 and connected to connecting plate 2. This connection ensures that butt joint pipe 8 is securely fixed to water supply tail pipe 1, ensuring the stability of the entire exhaust system.

[0032] In addition, the end face of the butt joint 8 is provided with a sealing ring 5, which can tightly abut the end of the water supply tail pipe 1, further enhancing the sealing of the connection. At the same time, the outer wall of the butt joint 8 is also covered with a rubber ring, which can abut the water supply tail pipe 1 to prevent leakage and fix it.

[0033] The connecting pipe 3, automatic exhaust valve 4, and butt-joint pipe 8 are integrated into one unit, simplifying the manufacturing process while also improving the stability and reliability of the entire device. Furthermore, multiple drain ports 7 are annularly distributed along the wall of the annular groove 6, effectively draining impurities and wastewater from the pipe.

[0034] Usage process: Install the water supply tail pipe 1 to the end of the water supply pipe, ensuring that the tail pipe is stable and in the correct direction to guide the water flow.

[0035] Next, install the connection plate 2 at the opening of the water supply tail pipe 1 and fix it with appropriate fasteners to ensure that the connection plate 2 is tightly connected to the water supply tail pipe 1 without leakage.

[0036] Then, take out the connecting pipe 3 and connect one end of it to the automatic exhaust valve 4. Make sure that the connection is well sealed to prevent gas or water leakage.

[0037] Then, connect the other end of the connecting pipe 3 to the connecting plate 2. At this point, the outer end of the butt joint 8 will tightly abut against the end of the water supply tail pipe 1 and connect to the second fastener 16 via the protrusion 12. Ensure that the connection between the butt joint 8 and the water supply tail pipe 1 is firm and reliable.

[0038] During installation, it is important to check that the first sealing sleeve 9 and the second sealing sleeve 10 in the annular groove 6 are correctly installed, ensuring that they are tightly fitted in the annular groove 6 and that they are securely fastened together using the first fastener 11. At the same time, check that the sealing filler 14 in the embedded groove 15 is completely filled and sealed with the sealing ring 13 to ensure that the drain outlet 7 does not leak.

[0039] Finally, check the entire installation to ensure all connections are tight and leak-free. Open the water supply line. Water will flow through the water supply tail pipe 1 into the connecting pipe 3, and then exhaust the air in the pipe through the automatic exhaust valve 4. When the air in the pipe is completely exhausted, the automatic exhaust valve 4 will automatically close, maintaining the pipeline's tightness.

[0040] During use, regularly check whether the drain outlet 7 is blocked. If necessary, clean and maintain it through the drain outlet 7. At the same time, observe whether the various components of the device are damaged or aged. If necessary, replace and repair them in time.

[0041] The automatic exhaust device for water supply pipes will be able to effectively realize the automatic exhaust function of the water supply pipes and ensure the normal operation of the water supply system.

[0042] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. However, the terms "comprise," "include," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the phrase "comprises a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the elements.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An automatic exhaust device for a water supply pipe, comprising a water supply tail pipe (1), a connecting plate (2), an automatic exhaust valve (4) and a connecting pipe (3), wherein the connecting plate (2) is located at the opening of the water supply tail pipe (1), and the connecting pipe (3) is located on the side wall of the automatic exhaust valve (4), characterized in that: The outer end of the connecting pipe (3) is provided with a butt joint pipe (8), and an annular groove (6) is formed between the butt joint pipe (8) and the connecting pipe (3), the groove wall of the annular groove (6) is provided with a sewage outlet (7) connected to the connecting pipe (3), and the groove of the annular groove (6) is provided with a first sealing sleeve (9) and a second sealing sleeve (10), the first sealing sleeve (9) and the second sealing sleeve (10) are fixed by a first fastener (11), and the inner walls of the first sealing sleeve (9) and the second sealing sleeve (10) are provided with an embedded groove (15), the groove of the embedded groove (15) is filled with a sealing filler (14), the sealing filler (14) is sealed by a sealing ring (13), and the sealing ring (13) blocks the sewage outlet (7) to prevent leakage; The outer ends of the first sealing sleeve (9) and the second sealing sleeve (10) are provided with protrusions (12), and the protrusions (12) are inserted into the second fastener (16) and connected to the connecting plate (2), thereby achieving the fixation of the butt joint pipe (8) and the water supply tail pipe (1).

2. The automatic exhaust device for a water supply pipe according to claim 1, characterized in that: The end face of the butt joint pipe (8) is provided with a sealing ring (5), which abuts against the end of the water supply tail pipe (1). The sealing ring (5) is bonded to the butt joint pipe (8), and a rubber ring is sleeved on the annular groove of the outer wall of the butt joint pipe (8), which abuts against the water supply tail pipe (1).

3. The automatic exhaust device for a water supply pipe according to claim 2, characterized in that: The connecting pipe (3), the automatic exhaust valve (4) and the butt-joint pipe (8) are designed as an integrated whole, and the plurality of sewage outlets (7) are distributed in an annular manner on the groove wall of the annular groove (6).

4. The automatic exhaust device for a water supply pipe according to claim 3, characterized in that: The first sealing sleeve (9) and the second sealing sleeve (10) form an annular clamp. Circular holes are provided on both sides of the first sealing sleeve (9) and the second sealing sleeve (10), and first fasteners (11) are inserted into the circular holes.

5. The automatic exhaust device for a water supply pipe according to claim 4, characterized in that: The protrusion (12) is adapted to the connecting plate (2), and the circular hole on the protrusion (12) is aligned with the circular hole on the connecting plate (2). The second fastener (16) is a bolt, a nut and a gasket. The bolt is inserted into the protrusion (12) and the circular hole on the connecting plate (2) and is sleeved with the gasket and nut.

6. The automatic exhaust device for a water supply pipe according to claim 5, characterized in that: The sealing filler (14) and the sealing ring (13) are fixed in the embedding groove (15) by means of an adhesive, and the sealing filler (14) expands so that the sealing ring (13) is tightly attached to the annular groove (6).