Municipal water supply and drainage pipeline connecting device
By designing a connection device for municipal water supply and drainage pipes, the problems of difficulty in connecting smooth end surface pipes and debris entering are solved, and the effect of convenient connection and effective filtration is achieved.
Patent Information
- Application Number
- CN202422348583.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing municipal water supply and drainage pipeline connection technology is difficult to effectively connect pipes with smooth end faces, and it is impossible to effectively prevent large volumes of debris from entering the pipeline.
A municipal water supply and drainage pipe connection device is designed, through the provided connecting components, the pipe with smooth end faces can be easily connected, and a filter element is provided in the inner support ring to filter large volumes of debris.
It realizes convenient connection of smooth end-face pipes, avoids the need for pre-processing pipes, and prevents debris from entering through the filtering function, improving the stability and sealing of the connection.
Smart Images
Figure CN222977671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipeline connection, in particular to a connection device for municipal water supply and drainage pipelines. Background Art
[0002] Municipal water supply and drainage pipelines are an important part of urban infrastructure, involving water supply and drainage systems. These systems ensure that urban residents can obtain safe drinking water and effectively discharge domestic and industrial water, guaranteeing the sanitation and sustainable development of the city.
[0003] When constructing and installing municipal water supply and drainage pipelines, it is necessary to connect adjacent water supply and drainage pipelines together. The common connection method requires fixing connection flanges at the connection ends of the pipelines and using bolts and nuts for connection. However, it is not suitable for the connection of the smooth end faces of water supply and drainage pipelines and is inconvenient to use. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a connection device for municipal water supply and drainage pipelines is proposed. Through the provided connection components, the water supply and drainage pipelines with smooth end faces can be connected and used without pre-processing the water supply and drainage pipelines, which is convenient for connection and use; the provided filter element can provide a supporting function for the inner support ring and a filtering function for the connecting pipelines, avoiding large-volume sundries from entering the water supply and drainage pipelines.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A connection device for municipal water supply and drainage pipelines, including a connection device for connecting two connecting pipelines, the connection device is connected together by two connection components through fasteners, the connection component includes a connection body, a protective frame and an inner support ring are fixedly connected to the outer side surface of the connection body, a screw rod is threadedly connected to the protective frame, a control head is fixedly connected to the outer side end of the screw rod, a clamping claw is rotatably connected to the inner side end of the screw rod, a sealing ring is fixedly connected to the outer side of the inner support ring, the clamping claw and the sealing ring can clamp the end face of the connecting pipeline, and a filter element for providing support and filtering functions is arranged inside the inner support ring; through the provided connection components, the water supply and drainage pipelines with smooth end faces can be connected and used without pre-processing the water supply and drainage pipelines, which is convenient for connection and use; the provided filter element can provide a supporting function for the inner support ring and a filtering function for the connecting pipelines, avoiding large-volume sundries from entering the water supply and drainage pipelines.
[0006] Furthermore, the filter element includes a placement disc and filter sheets. There are multiple filter sheets, and they are evenly arranged in a circle. The placement disc is fixedly connected to the filter sheets. A placement column is fixedly connected to the connection body. Through holes are provided on the placement disc, and the through holes are adapted to the placement column.
[0007] Further, the inner side surface of the placement tray and the inner side surface of the connection main body are in the same plane.
[0008] Further, the number of the placement columns is four, and they are evenly arranged in a circumferential manner.
[0009] Further, a gap for water flow is reserved between adjacent filter sheets. This gap can be used for water flow.
[0010] Further, two of the clamping claws are in a group and are in a semi-circular arc shape. The clamping claws can provide a clamping force to the end of the connecting pipe.
[0011] Further, the protective frame is located outside the clamping claws and is in an annular shape. The protective frame can provide a protective function for the clamping claws.
[0012] Further, a sealing gasket is provided on one side surface of the two opposite connection main bodies. The sealing gasket is used to improve the sealing performance and connection reliability.
[0013] The utility model has the following beneficial effects:
[0014] A municipal water supply and drainage pipe connection device proposed by the utility model can be used to connect water supply and drainage pipes with smooth end faces through the provided connection components, without the need to pre-process the water supply and drainage pipes, which is convenient for connection; the provided filter element can provide a supporting effect for the inner support ring and a filtering function for the connecting pipe, avoiding large-volume sundries from entering the water supply and drainage pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the connection state of the utility model;
[0016] Figure 2 is a schematic structural diagram of the connection device of the utility model;
[0017] Figure 3 is a schematic structural diagram of the connection component of the utility model;
[0018] Figure 4 is a schematic structural diagram of another perspective of the connection component of the utility model;
[0019] Figure 5 is a schematic structural diagram of the disassembled state of the connection component of the utility model.
[0020] Legend Explanation:
[0021] 1. Connecting pipe; 2. Connecting device; 3. Connecting component; 301. Screw; 302. Control head; 303. Connecting body; 304. Protective frame; 305. Filter element; 306. Inner support ring; 307. Sealing ring; 308. Clamping jaw; 309. Placing column; 3051. Placing plate; 3052. Filter sheet. Detailed implementation manner
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0023] Refer to Figures 1 - 5 , an embodiment provided by the present invention: A municipal water supply and drainage pipe connecting device, including a connecting device 2 for connecting two connecting pipes 1. The connecting device 2 is connected together by two connecting components 3 through fasteners. The connecting component 3 includes a connecting body 303. Sealing washers are provided on one side surface of the two connecting bodies 303 facing each other. A protective frame 304 and an inner support ring 306 are fixedly connected to the outer side surface of the connecting body 303. The protective frame 304 is located outside the clamping jaw 308 and is circular. A screw 301 is threadedly connected to the protective frame 304. The outer end of the screw 301 is fixedly connected with a control head 302. The inner end of the screw 301 is rotatably connected with a clamping jaw 308. Two clamping jaws 308 are in a group and are semicircular arcs. A sealing ring 307 is fixedly connected to the outer side of the inner support ring 306. The clamping jaw 308 and the sealing ring 307 can clamp the end surface of the connecting pipe 1;
[0024] Refer to Figure 1 , Figure 2 , Figure 3 , place one end of the connecting pipe 1 to be connected between the clamping jaw 308 and the sealing ring 307. Use the control head 302 to rotate the screw 301, and use the screw 301 to drive the clamping jaw 308 to approach the connecting pipe 1 to clamp the end surface of the connecting pipe 1. Then, use fasteners to fix the two adjacent connecting bodies 303 together, so as to connect the two connecting pipes 1 together.
[0025] A filter element 305 for providing support and filtering functions is arranged inside the inner support ring 306. The filter element 305 includes a placement disk 3051 and filter sheets 3052. The inner side surface of the placement disk 3051 and the inner side surface of the connection main body 303 are in the same plane. There are multiple filter sheets 3052, and they are evenly arranged in a circle. The placement disk 3051 is fixedly connected to the filter sheets 3052. A placement column 309 is fixedly connected to the connection main body 303. The number of placement columns 309 is four, and they are evenly arranged in a circle. A gap for water flow is reserved between adjacent filter sheets 3052. Through holes are provided on the placement disk 3051, and the through holes are adapted to the placement columns 309.
[0026] Reference Figure 4 、 Figure 5 , the filter element 305 can be installed on the placement column 309. Among them, the filter sheets 3052 can provide a filtering function for large-volume impurities, and the filter sheets 3052 can provide a supporting force for the inner support ring 306 to ensure the stability and firmness of the connection of the connecting pipe 1.
[0027] By setting the connection component 3, it can be used to connect water supply and drainage pipes with smooth end faces without pre-processing the water supply and drainage pipes, which is convenient for connection; the set filter element 305 can provide a supporting effect for the inner support ring 306 and a filtering function for the connecting pipe 1, avoiding large-volume sundries from entering the water supply and drainage pipes.
[0028] Working principle: One end of the connecting pipe 1 to be connected is placed between the clamping claws 308 and the sealing ring 307. The control head 302 is used to rotate the screw 301, and the screw 301 is used to drive the clamping claws 308 to approach the connecting pipe 1 to clamp the end face of the connecting pipe 1. Then, using fasteners, two adjacent connection main bodies 303 can be fixed together, so that two connecting pipes 1 can be connected together. The filter element 305 can be installed on the placement column 309. Among them, the filter sheets 3052 can provide a filtering function for large-volume impurities, and the filter sheets 3052 can provide a supporting force for the inner support ring 306 to ensure the stability and firmness of the connection of the connecting pipe 1. By setting the connection component 3, it can be used to connect water supply and drainage pipes with smooth end faces without pre-processing the water supply and drainage pipes, which is convenient for connection; the set filter element 305 can provide a supporting effect for the inner support ring 306 and a filtering function for the connecting pipe 1, avoiding large-volume sundries from entering the water supply and drainage pipes.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A municipal water supply and drainage pipe connection device, comprising a connection device (2) for connecting two connection pipes (1), characterized in that: The connection device (2) is composed of two connection components (3) connected together by fasteners. The connection component (3) comprises a connection body (303). The outer side surface of the connection body (303) is fixedly connected to a protective frame (304) and an inner support ring (306). The protective frame (304) is threadedly connected to a screw rod (301). The outer end of the screw rod (301) is fixedly connected to a control head (302). The inner end of the screw rod (301) is rotatably connected to a clamping claw (308). The outer side of the inner support ring (306) is fixedly connected to a sealing ring (307). The clamping claw (308) and the sealing ring (307) can clamp the end surface of the connection pipe (1). A filter element (305) for providing support and filtering functions is arranged inside the inner support ring (306).
2. A municipal water supply and drainage pipe connection device according to claim 1, characterized in that: The filter element (305) comprises a placement plate (3051) and a filter sheet (3052). There are a plurality of filter sheets (3052) which are evenly arranged around a circle. The placement plate (3051) is fixedly connected to the filter sheet (3052). A placement column (309) is fixedly connected to the connection body (303). A through hole is provided on the placement plate (3051), and the through hole is adapted to fit the placement column (309).
3. A municipal water supply and drainage pipe connection device according to claim 2, characterized in that: The inner side surface of the placement plate (3051) and the inner side surface of the connecting body (303) are located in the same plane.
4. A municipal water supply and drainage pipe connection device according to claim 2, characterized in that: There are four placement columns (309) which are evenly arranged around the circumference.
5. A municipal water supply and drainage pipe connection device according to claim 2, characterized in that: A gap is reserved between adjacent filter sheets (3052) for water circulation.
6. A municipal water supply and drainage pipe connection device according to claim 1, characterized in that: The clamping claws (308) are grouped in two and are in a semicircular arc shape.
7. A municipal water supply and drainage pipe connection device according to claim 1, characterized in that: The protective frame (304) is located outside the clamping claw (308) and is in the shape of a circular ring.
8. A municipal water supply and drainage pipe connection device according to claim 1, characterized in that: A sealing gasket is provided on the opposite side of the two connecting bodies (303).