Connecting device of water supply and drainage pipeline

Abstract

The utility model discloses a connecting device of a water supply and drainage pipeline, which comprises a first connecting ring and a second connecting ring which are respectively fixed with two pipelines, a positioning mechanism is arranged between the first connecting ring and the second connecting ring, and a cleaning mechanism is arranged in the positioning mechanism; the positioning mechanism comprises a positioning ring fixedly connected with one side of the second connecting ring, and a positioning groove in sliding fit with the positioning ring is formed in one side of the first connecting ring. According to the connecting device of the water supply and drainage pipeline, the connecting block can slide into the limiting groove through the inner wall of the connecting groove, at the moment, the first connecting ring and the second connecting ring can be fixed, the sealing ring is rotated, the connecting rod is pressed to be located in the connecting opening, and the sealing ring can seal the exterior of the first connecting ring and the exterior of the second connecting ring; therefore, the labor intensity of workers can be reduced, and the effect of facilitating operation of the workers is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building pipeline technical field especially, relate to a connecting device of water supply and drainage pipeline. BACKGROUND

[0002] The municipal water supply and drainage pipeline refers to the rainwater and sewage pipeline under the municipal road, is usually called the municipal drainage pipeline on the engineering, according to the present situation of the municipal facilities under the municipal road of China, generally set up different pipelines, such as power, communication, gas, water supply, drainage pipeline and so on, and the drainage pipeline due to the measure of rain, sewage diversion, namely rainwater is generally discharged into river, sewage is discharged into sewage treatment plant, so the municipal drainage pipeline includes two kinds of rainwater and sewage pipeline, therefore need a connecting device of water supply and drainage pipeline.

[0003] In the prior art, the connecting device of water supply and drainage pipeline generally includes two connecting rings, the connecting ring is clamped to the interface of two pipelines, then a plurality of bolts are matched to fix the connecting ring to complete the connection of the pipeline.

[0004] However, the above device relies on nuts to connect the pipeline during use, and the staff needs to frequently rotate a plurality of nuts to complete the installation operation, which is relatively complex and increases the labor intensity of the staff, and is not convenient for the operation of the staff.

[0005] Therefore, it is necessary to provide a connecting device of water supply and drainage pipeline to solve the above technical problems. UTILITY MODEL CONTENT

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a connecting device of water supply and drainage pipeline, which can reduce the labor intensity of the staff and realize the effect of convenient operation of the staff.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The connecting device of water supply and drainage pipeline comprises: a first connecting ring and a second connecting ring fixed with two pipelines respectively, a positioning mechanism is arranged between the first connecting ring and the second connecting ring, and a cleaning mechanism is arranged in the positioning mechanism.

[0009] The positioning mechanism comprises a positioning ring fixedly connected with one side of the second connecting ring, a positioning groove in sliding cooperation with the positioning ring is formed in one side of the first connecting ring, a plurality of evenly distributed limiting grooves are formed in the outer wall of the positioning ring, a connecting groove corresponding to the limiting groove is formed in the inner wall of the first connecting ring, and the same connecting block is slidably connected between the inner wall of the connecting groove and the inner wall of the limiting groove. The first connecting ring and the second connecting ring can be fixed by the connecting block, the labor intensity of the staff can be reduced, and the effect of convenient operation of the staff can be realized.

[0010] Preferably, the outer wall of the first connecting ring is provided with a plurality of connecting ports extending into the connecting groove, the connecting ports correspond to the limiting grooves one by one, the inner wall of the connecting port is slidably connected with a connecting rod, the connecting rod is fixed with a connecting block, a plurality of connecting springs are fixedly connected to the top of the connecting block, and the connecting springs are fixedly connected with the inner wall of the connecting groove.

[0011] Preferably, the cleaning mechanism comprises a filter screen plate, the top outer wall of the positioning ring is provided with a mounting groove, and the inner wall of the mounting groove is in sliding fit with the filter screen plate. Impurities in the water flowing through the pipeline can be removed through the filter screen plate, and the filter screen plate can make the water in the pipeline clean.

[0012] Preferably, the bottom inner wall of the mounting groove is provided with a moving groove, the bottom inner wall of the moving groove is fixedly connected with a moving spring, the top of the moving spring is fixedly connected with a moving block in sliding fit with the inner wall of the moving groove, and the top of the moving block is in contact with the bottom of the filter screen plate. The setting of the moving spring can pop out the filter screen plate.

[0013] Preferably, the top of the filter screen plate is fixedly connected with a sealing plate covering the outer wall of the positioning ring, the bottom of the sealing plate is fixedly connected with an annular sealing ring made of rubber, and the outer wall of the positioning ring is provided with a sealing groove in sliding fit with the sealing ring. The setting of the sealing ring can prevent water leakage.

[0014] Preferably, the outer wall of the second connecting ring is threadedly connected with a sealing ring, and the sealing ring is threadedly connected with the outer wall of the first connecting ring. The setting of the sealing ring can further prevent water leakage.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) The utility model discloses a positioning ring is inserted into the positioning groove, and the connecting rod is pulled to make the connecting block move, and the connecting block slides to the limiting groove through the inner wall of the connecting groove. At this time, the fixing of the first connecting ring and the second connecting ring can be completed, the sealing ring is rotated and pressed in the connecting port, the sealing ring can seal the outside of the first connecting ring and the second connecting ring, so that the labor intensity of the staff can be reduced, and the staff can be conveniently operated.

[0017] (2) The utility model discloses a moving spring can exert force on the bottom of the moving block, and the filter screen plate can be popped out after the sealing ring loses the limiting of the sealing plate.

[0018] (3) The sealing ring can be rotated to the first connecting ring, so that the sealing operation of the first connecting ring and the second connecting ring can be further performed, and water leakage can be further avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A perspective structural schematic view of the connecting device for water supply and drainage pipelines is provided in the utility model;

[0020] Figure 2 A connecting block structural schematic view of the connecting device for water supply and drainage pipelines is provided in the utility model;

[0021] Figure 3 A Figure 2 An enlarged structural schematic view of A in the middle;

[0022] Figure 4 A connecting rod structural schematic view of the connecting device for water supply and drainage pipelines is provided in the utility model;

[0023] Figure 5 A moving block structural schematic view of the connecting device for water supply and drainage pipelines is provided in the utility model.

[0024] Corresponding names of the reference signs are as follows: 1, first connecting ring; 2, second connecting ring; 3, positioning ring; 4, positioning groove; 5, limiting groove; 6, connecting groove; 7, connecting block; 8, connecting spring; 9, connecting port; 10, connecting rod; 11, filter screen plate; 12, mounting groove; 13, moving groove; 14, moving spring; 15, moving block; 16, sealing plate; 17, sealing ring; 18, sealing ring. DETAILED DESCRIPTION

[0025] The utility model will be further described in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0026] First embodiment:

[0027] As Figures 1-5 shown, the connecting device for water supply and drainage pipelines provided in the utility model comprises a first connecting ring 1 and a second connecting ring 2 fixed with two pipelines respectively, a positioning mechanism is arranged between the first connecting ring 1 and the second connecting ring 2, and a cleaning mechanism is arranged in the positioning mechanism;

[0028] The positioning mechanism comprises a positioning ring 3 fixedly connected to one side of the second connecting ring 2, a positioning groove 4 formed in sliding fit with the positioning ring 3 on one side of the first connecting ring 1, a plurality of limiting grooves 5 evenly distributed on the outer wall of the positioning ring 3, a connecting groove 6 corresponding to the limiting groove 5 on the inner wall of the first connecting ring 1, and a connecting block 7 slidably connected between the inner wall of the connecting groove 6 and the inner wall of the limiting groove 5, so that the first connecting ring 1 and the second connecting ring 2 are fixed by the connecting block 7. Figures 1-5 In use, the sealing ring 18 is rotated and positioned on the second connecting ring 2, the positioning ring 3 is inserted into the positioning groove 4, the connecting rod 10 is pulled to move the connecting block 7, the positioning ring 3 slides in the inner wall of the positioning groove 4 for a distance, the limiting groove 5 is aligned with the inner wall of the connecting groove 6, the connecting block 7 is slid into the limiting groove 5 under the elastic force of the connecting spring 8, the first connecting ring 1 and the second connecting ring 2 are fixed at this time, the sealing ring 18 is rotated and pressed into the connecting port 9, and the sealing ring 18 seals the outside of the first connecting ring 1 and the second connecting ring 2, thereby reducing the labor intensity of the workers and achieving the effect of facilitating the operation of the workers.

[0029] The filter screen 11 can filter the water flowing through the first connecting ring 1 and the second connecting ring 2 after being inserted into the mounting groove 12, the sealing ring 17 is in the sealing groove during installation to seal the mounting groove 12, and the filter screen 11 can be removed by rotating the sealing ring 18 to expose the sealing plate 16, thereby facilitating the operation of the workers.

[0030] Second embodiment:

[0031] To facilitate the disassembly operation of the workers, a plurality of connecting ports 9 extending into the connecting groove 6 are formed on the outer wall of the first connecting ring 1, the connecting ports 9 correspond to the limiting grooves 5 one by one, the connecting rod 10 is slidably connected to the inner wall of the connecting port 9, the connecting rod 10 is fixedly connected to the connecting block 7, a plurality of connecting springs 8 are fixedly connected to the top of the connecting block 7, and the connecting springs 8 are fixedly connected to the inner wall of the connecting groove 6.

[0032] The connecting rod 10 can slide in the inner wall of the connecting port 9, the connecting block 7 can be ejected through the inner wall of the limiting groove 5 under the elastic force of the connecting spring 8 after the sealing ring 18 loses the limiting of the connecting rod 10, and the separation operation of the pipeline can be facilitated.

[0033] Third embodiment:

[0034] As Figure 2 , Figure 3 and Figure 5As shown, the cleaning mechanism comprises a filter screen plate 11, the top outer wall of the positioning ring 3 is provided with a mounting groove 12, the inner wall of the mounting groove 12 is in sliding fit with the filter screen plate 11, and the filter screen plate 11 can remove impurities in water flowing through the pipeline.

[0035] By setting the filter screen plate 11, the water flowing through the first connecting ring 1 and the second connecting ring 2 can be filtered, so that the water in the pipeline is clean.

[0036] The fourth embodiment is:

[0037] In order to facilitate the replacement of the filter screen plate 11, the bottom inner wall of the mounting groove 12 is provided with a moving groove 13, the bottom inner wall of the moving groove 13 is fixedly connected with a moving spring 14, the top of the moving spring 14 is fixedly connected with a moving block 15 in sliding fit with the inner wall of the moving groove 13, and the top of the moving block 15 is in contact with the bottom of the filter screen plate 11.

[0038] By setting the moving spring 14, the bottom of the moving block 15 can be forced, and after the sealing ring 18 loses the limiting of the sealing plate 16, the filter screen plate 11 can be ejected.

[0039] The fifth embodiment is:

[0040] In order to improve the sealing performance of the equipment, the top of the filter screen plate 11 is fixedly connected with a sealing plate 16 covering the outer wall of the positioning ring 3, the bottom of the sealing plate 16 is fixedly connected with an annular sealing ring 17 made of rubber, and the outer wall of the positioning ring 3 is provided with a sealing groove in sliding fit with the sealing ring 17.

[0041] By setting the sealing ring 17, the surrounding of the mounting groove 12 can be sealed, which can ensure the sealing effect of the connecting equipment and avoid water leakage.

[0042] The sixth embodiment is:

[0043] In order to avoid water leakage of the equipment, the outer wall of the second connecting ring 2 is threadedly connected with a sealing ring 18, and the outer wall of the first connecting ring 1 is threadedly connected with the sealing ring 18.

[0044] By setting the sealing ring 18, the sealing ring 18 can be rotated to the first connecting ring 1, the first connecting ring 1 and the second connecting ring 2 can be further sealed, and water leakage can be further avoided.

[0045] Working principle: through the filter screen plate 11 can be set to water filtration operation, rotating seal ring 18 and make the seal ring 18 is in the second connecting ring 2, the positioning ring 3 is inserted into the positioning groove 4, pull the connecting rod 10 can make the connecting block 7 moves, connecting block 7 can be through the connecting groove 6 in the wall to the limit groove 5, at this time can complete the first connecting ring 1 and the second connecting ring 2 fixed, rotating seal ring 18 and press connecting rod 10 in the connecting port 9, seal ring 18 can seal the outside of the first connecting ring 1 and the second connecting ring 2 operation, thus, can reduce the labor intensity of workers, realize the effect of convenient for workers to operate.

[0046] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any insignificant modification or polishing made in the main design idea and spirit of the present application, the technical problems solved are still consistent with the present application, and should be included in the protection scope of the present application.

Claims

1. A connecting device for a water supply and drainage pipe, characterized in that, include: A first connecting ring (1) and a second connecting ring (2) are fixed to two pipes respectively. A positioning mechanism is provided between the first connecting ring (1) and the second connecting ring (2). A cleaning mechanism is provided inside the positioning mechanism. The positioning mechanism includes a positioning ring (3) fixedly connected to one side of the second connecting ring (2), a positioning groove (4) that slides with the positioning ring (3) on one side of the first connecting ring (1), a plurality of evenly distributed limiting grooves (5) on the outer wall of the positioning ring (3), and a connecting groove (6) corresponding to the limiting groove (5) on the inner wall of the first connecting ring (1). The same connecting block (7) is slidably connected between the inner wall of the connecting groove (6) and the inner wall of the limiting groove (5). The first connecting ring (1) and the second connecting ring (2) can be fixed together by the connecting block (7).

2. A plumbing coupling according to claim 1, wherein, The outer wall of the first connecting ring (1) is provided with a plurality of connecting ports (9) extending into the connecting groove (6). The connecting ports (9) correspond one-to-one with the limiting groove (5). The inner wall of the connecting port (9) is slidably connected to a connecting rod (10). The connecting rod (10) is fixed to the connecting block (7). The top of the connecting block (7) is fixedly connected to a plurality of connecting springs (8). The connecting springs (8) are fixedly connected to the inner wall of the connecting groove (6).

3. A plumbing coupling according to claim 1, wherein, The cleaning mechanism includes a filter screen (11), and the top outer wall of the positioning ring (3) is provided with an installation groove (12). The inner wall of the installation groove (12) and the filter screen (11) form a sliding fit. Impurities in the water flowing through the pipe can be removed by the filter screen (11).

4. A plumbing coupling according to claim 3, wherein, The bottom inner wall of the mounting groove (12) is provided with a movable groove (13), and a movable spring (14) is fixedly connected to the bottom inner wall of the movable groove (13). A movable block (15) that forms a sliding fit with the inner wall of the movable groove (13) is fixedly connected to the top of the movable spring (14). The top of the movable block (15) is in contact with the bottom of the filter screen (11).

5. A plumbing coupling according to claim 4, wherein, The top of the filter screen (11) is fixedly connected to a sealing plate (16) covering the outer wall of the positioning ring (3), and the bottom of the sealing plate (16) is fixedly connected to a rubber ring (17). The outer wall of the positioning ring (3) is provided with a sealing groove that forms a sliding fit with the sealing ring (17).

6. A plumbing coupling according to claim 5, wherein, The outer wall of the second connecting ring (2) is connected to a sealing ring (18) by a thread, and the sealing ring (18) is connected to the outer wall of the first connecting ring (1) by a thread.

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