Hot galvanizing wastewater pipe connecting structure
Through the coordinated design of the connecting components and plug-ins, the problem of low connection efficiency of traditional hot-dip galvanized wastewater pipes is solved, and fast, stable and sealed connections are achieved, reducing leakage and maintenance costs.
Patent Information
- Application Number
- CN202422793116.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The traditional hot-dip galvanized wastewater pipe connection method uses simple threaded connection or welding, which makes the connection efficiency inexpensive and inconvenient.
The matching design of connecting components and plug-ins is adopted, including shaft plate, sealing plate, return spring and other components, to achieve quick connection and tight locking between wastewater pipes and outlet pipes.
It improves connection efficiency, enhances connection stability and sealing, reduces leakage risks, reduces maintenance frequency and cost, and improves the reliability of wastewater treatment systems.
Smart Images

Figure CN223257746U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a hot-dip galvanized wastewater pipe connection structure. Background Art
[0002] During the hot-dip galvanizing process, a large amount of wastewater and waste gas are generated. These wastewaters contain harmful substances such as zinc, iron, and hydrochloric acid, which cause serious harm to the environment and human health. Therefore, the treatment of hot-dip galvanizing wastewater is very important.
[0003] In hot-dip galvanizing production lines, the connection between the wastewater pipe and the outlet pipe is an important part of the wastewater treatment system. Traditional connection methods usually use simple threaded connections or welding, which are inefficient and inconvenient.
[0004] Therefore, a hot-dip galvanized wastewater pipe connection structure is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a hot-dip galvanized wastewater pipe connection structure to solve the problem in the above background technology that the traditional connection method usually adopts simple threaded connection or welding, which has low connection efficiency and is inconvenient.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a hot-dip galvanized wastewater pipe connection structure, comprising a wastewater pipe and an outlet pipe located at a hot-dip galvanized sewage tank, wherein a connecting assembly is provided at the head end of the wastewater pipe located near the outlet pipe, and a plug-in component that cooperates with the connecting assembly is provided at the outlet pipe;
[0007] The connection assembly and the connector cooperate with each other to complete the connection and locking between the waste water pipe and the outlet pipe.
[0008] Preferably, the connecting assembly includes an axis plate arranged at the head end of the wastewater pipe, an inner cavity is opened between the axis plate and the wastewater pipe, a sealing plate is slidably connected to the inside of the inner cavity, and a sealing rubber gasket is provided at the sealing plate.
[0009] Preferably, a plurality of sets of return springs are provided inside the inner cavity, and the return springs are located between the sealing plate and the inner cavity, so that the sealing plate is elastically moved by the return springs.
[0010] Preferably, two groups of limiting support plates are provided on both sides of the sealing plate, and limiting grooves are provided on both sides of the inner cavity, and the limiting support plates move linearly in the inner cavity through the limiting grooves.
[0011] Preferably, two groups of guide grooves are provided on both sides of the outer periphery of the shaft plate, and arc-shaped turning grooves are provided at the tail ends of the guide grooves.
[0012] Preferably, the connector includes an outer sleeve located on the outer periphery of the water outlet pipe, a plug-in cavity for plugging the water outlet pipe is formed between the outer sleeve and the water outlet pipe, and the plug-in cavity and the shaft plate cooperate with each other.
[0013] Preferably, two groups of positioning support plates are provided on both sides of the plug-in cavity, and the positioning support plates are located on the inner wall of the outer bushing.
[0014] Preferably, the two groups of positioning support plates are arranged in cooperation with the guide grooves, so that the positioning support plates are connected to the arc-shaped turning grooves through the guide grooves.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The utility model simplifies the connection process by providing a connection component and a plug-in connector, can quickly connect the waste water pipe and the outlet pipe, and improves the connection efficiency;
[0017] Through the coordinated action of the shaft plate, sealing plate, return spring and other components, a tight connection between the waste water pipe and the outlet pipe is achieved, which effectively prevents leakage at the connection and enhances the stability of the connection.
[0018] The design of the sealing plate and sealing gasket improves the sealing of the joints, prevents leakage of wastewater and reduces pollution to the environment.
[0019] Due to the improved stability and sealing performance of the connection structure, the frequency and cost of maintenance are reduced, and the additional processing costs caused by leakage are also reduced.
[0020] The design of the guide groove and arc-shaped turning groove improves the stability of the connection structure, reduces the loosening problem caused by vibration, and thus improves the reliability of the entire wastewater treatment system. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0022] Figure 2 This is a schematic diagram of the cross-section structure of an embodiment of the present utility model;
[0023] Figure 3 This is an enlarged schematic diagram of the structure at point A of an embodiment of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the connection assembly of an embodiment of the utility model;
[0025] Figure 5 This is a schematic diagram of the connector structure of an embodiment of the present utility model.
[0026] In the figure: 1. Wastewater pipe; 2. Outlet pipe; 3. Connecting assembly; 301. Axis plate; 3011. Guide groove; 3012. Arc-shaped turning groove; 302. Inner cavity; 3021. Limiting groove; 303. Sealing plate; 3031. Limiting support plate; 304. Sealing gasket; 305. Return spring; 4. Connector; 401. Outer bushing; 402. Connecting cavity; 403. Positioning support plate. DETAILED DESCRIPTION
[0027] To address the problem that traditional connection methods typically use simple threaded connections or welding, which have low connection efficiency and are relatively inconvenient, the present invention provides a hot-dip galvanized wastewater pipe connection structure. The following, in conjunction with the accompanying drawings, clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] See also Figure 1-5 The utility model provides a hot-dip galvanized wastewater pipe connection structure, comprising a wastewater pipe 1 and an outlet pipe 2 located at a hot-dip galvanized sewage tank, wherein a connecting component 3 is provided at the head end of the wastewater pipe 1 near the outlet pipe 2, and a plug-in connector 4 that cooperates with the connecting component 3 is provided at the outlet pipe 2;
[0029] The connecting assembly 3 includes a shaft plate 301 mounted at the head end of the wastewater pipe 1. An inner cavity 302 is defined between the shaft plate 301 and the wastewater pipe 1. A sealing plate 303 is slidably connected to the inner cavity 302, and a sealing rubber gasket 304 is provided on the sealing plate 303. Multiple sets of return springs 305 are installed within the inner cavity 302, and the return springs 305 are positioned between the sealing plate 303 and the inner cavity 302, allowing the sealing plate 303 to elastically move. Two sets of position-limiting support plates 3031 are provided on either side of the sealing plate 303. Positioning slots 3021 are defined on either side of the inner cavity 302, allowing the position-limiting support plates 3031 to move linearly within the inner cavity 302 via the position-limiting slots 3021. Two sets of guide grooves 3011 are defined on either side of the outer periphery of the shaft plate 301, and arc-shaped rotation slots 3012 are defined at the distal ends of the guide grooves 3011.
[0030] The connector 4 includes an outer sleeve 401 positioned around the outer periphery of the outlet pipe 2. A connection cavity 402 for receiving the outlet pipe 2 is formed between the outer sleeve 401 and the outlet pipe 2. The connection cavity 402 engages with the shaft plate 301. Two sets of positioning support plates 403 are located on either side of the connection cavity 402 and are located on the inner wall of the outer sleeve 401. The two sets of positioning support plates 403 cooperate with the guide groove 3011, connecting the positioning support plates 403 to the arcuate rotation groove 3012 through the guide groove 3011.
[0031] The connection assembly 3 and the connector 4 cooperate with each other to complete the connection and locking between the waste water pipe 1 and the outlet pipe 2.
[0032] The working principle of the hot-dip galvanized waste water pipe connection structure provided by the utility model is as follows: insert one end of the waste water pipe 1 with the connection component 3 into the plug-in cavity 402 between the outlet pipe 2 and the outer bushing 401, until the positioning support plate 403 is plugged into the shaft plate 301 along the guide groove 3011.
[0033] At the same time, the water outlet pipe 2 abuts against the sealing plate 303 through the inner cavity 302, and the sealing plate 303 moves to the deep end of the inner cavity 302 through the limiting support plate 3031, squeezing the return spring 305. The return spring 305 contracts under the force and generates a corresponding elastic force, which acts in the opposite direction on the water outlet pipe 2 through the sealing gasket 304, filling the gap between the water outlet pipe 2 and the sealing plate 303.
[0034] When the positioning support plate 403 is inserted into the tail end of the guide groove 3011, the shaft plate 301 is rotated, and the positioning support plate 403 is rotated to the end of the arc-shaped rotating groove 3012, locking the waste water pipe 1 and the outlet pipe 2 together, completing the connection between the outlet pipe 2 and the waste water pipe 1.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hot-dip galvanized wastewater pipe connection structure, characterized by: The invention comprises a wastewater pipe (1) and an outlet pipe (2) located at a hot-dip galvanized sewage tank, wherein the wastewater pipe (1) is provided with a connecting assembly (3) at a head end near the outlet pipe (2), the connecting assembly (3) comprising an axis plate (301) provided at the head end of the wastewater pipe (1), an inner cavity (302) provided between the axis plate (301) and the wastewater pipe (1), a sealing plate (303) slidably connected to the interior of the inner cavity (302), and a sealing rubber gasket (304) provided at the sealing plate (303); The water outlet pipe (2) is provided with a plug-in connector (4) that cooperates with the connecting assembly (3); The connection assembly (3) and the connector (4) cooperate with each other to complete the connection and locking between the waste water pipe (1) and the outlet pipe (2).
2. The hot-dip galvanized wastewater pipe connection structure according to claim 1, characterized in that: A plurality of groups of return springs (305) are provided inside the inner cavity (302), and the return springs (305) are located between the sealing plate (303) and the inner cavity (302), so that the sealing plate (303) is elastically moved by the return springs (305).
3. The hot-dip galvanized wastewater pipe connection structure according to claim 2, characterized in that: Two groups of limiting support plates (3031) are provided on both sides of the sealing plate (303), and limiting grooves (3021) are provided on both sides of the inner cavity (302). The limiting support plates (3031) move linearly in the inner cavity (302) through the limiting grooves (3021).
4. The hot-dip galvanized wastewater pipe connection structure according to claim 3, characterized in that: Two groups of guide grooves (3011) are provided on both sides of the outer periphery of the shaft plate (301), and an arc-shaped rotation groove (3012) is provided at the tail end of the guide groove (3011).
5. The hot-dip galvanized wastewater pipe connection structure according to claim 4, characterized in that: The plug connector (4) comprises an outer sleeve (401) located on the outer periphery of the water outlet pipe (2), a plug-in cavity (402) for plugging the water outlet pipe (2) is formed between the outer sleeve (401) and the water outlet pipe (2), and the plug-in cavity (402) and the shaft plate (301) cooperate with each other.
6. The hot-dip galvanized wastewater pipe connection structure according to claim 5, characterized in that: Two groups of positioning support plates (403) are provided on both sides of the insertion cavity (402), and the positioning support plates (403) are located on the inner wall of the outer bushing (401).
7. The hot-dip galvanized wastewater pipe connection structure according to claim 6, characterized in that: The two groups of positioning support plates (403) are arranged in cooperation with the guide groove (3011), so that the positioning support plates (403) are connected to the arc-shaped rotation groove (3012) through the guide groove (3011).