Anti-leakage detection device for water supply and drainage pipeline

The drainage pipeline anti-leakage detection device addresses installation challenges at complex pipe connections by using a flexible mounting mechanism and leak detection system, ensuring comprehensive leak detection and alerting capabilities.

CN222142757UActive Publication Date: 2024-12-10XIAN MUNICIPAL DESIGN INST
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Patent Information

Application Number
CN202420939116.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-10
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Existing drainage pipeline leakage detection devices face challenges in installation flexibility, particularly at complex pipe connections such as 'T' or 'cross' shapes, leading to difficulty in detecting leaks in these areas.

Method used

A water supply and drainage pipeline anti-leakage detection device with a mounting mechanism featuring a ring frame, sliding frames, rotating frames, and clamping blocks, allowing for adjustable installation on various pipe shapes, combined with a warning mechanism for leak detection.

Benefits of technology

Enhances installation flexibility and effectiveness in detecting leaks by accommodating diverse pipe configurations and providing real-time alerts, ensuring comprehensive leak detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drainage pipeline leakage prevention, in particular to a water supply and drainage pipeline leakage prevention detection device which comprises an annular frame, a warning mechanism installed at the lower end of the annular frame and an installation mechanism. The two sliding frames are in sliding connection with the annular frame, the two sliding frames move along the annular frame and move to proper positions, then the rotating frame is in rotating connection with the screw rod, the rotating frame is rotated to enable the main C-shaped frame and the auxiliary C-shaped frame on the rotating frame to rotate to proper fixed angles, and therefore the device can be suitable for a T-shaped or cross-shaped pipeline; then a screwing ring is rotated to enable a rubber layer at the upper end of the screwing ring to be attached to the lower end face of a rotating frame, so that the rotating frame cannot easily rotate, two clamping blocks on an auxiliary C-shaped frame are pressed after preparation, the clamping blocks do not limit a main C-shaped frame, and therefore the auxiliary C-shaped frame and the main C-shaped frame can be opened to be conveniently arranged on a pipeline in a sleeving mode; in this way, the installation flexibility of the device is better, and the device can be suitable for pipelines under various conditions.
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Description

Technical Field

[0001] The utility model relates to the field of drainage pipeline leakage prevention, in particular to a water supply and drainage pipeline leakage prevention detection device. Background Art

[0002] Drainage pipes refer to the system composed of pipes and their ancillary facilities that collect and discharge sewage, wastewater and rainwater. They include trunk pipes, branch pipes and pipes leading to treatment plants. No matter whether they are built on the streets or anywhere else, as long as they are used for drainage, they should be counted as drainage pipes.

[0003] After searching the patent document with the announcement number CN220582248U, the patent document discloses "a municipal road water supply and drainage pipeline anti-leakage detection device, by rotating the fixing bolts, the position of the bottom frame and the top frame is adjusted, when the appropriate position is reached, the fixing bolts are rotated to fix the bottom frame, which is convenient for installing the drainage pipeline, the setting of the arc groove is convenient for fixing the drainage pipeline, and according to the width of the drainage pipeline, the width of the appropriate limit block is rotated, which is convenient for installing the drainage pipeline and facilitating subsequent anti-leakage detection";

[0004] However, due to the complexity of drainage pipes, some pipe connections are in a "T" shape or a "cross" shape, which makes it inconvenient to install the above-mentioned detection device at the locations where leakage is prone to occur in the pipe connections, resulting in leakage in some locations of the drainage pipes that are prone to leakage being difficult to detect. Utility Model Content

[0005] The purpose of the utility model is to provide a water supply and drainage pipeline anti-leakage detection device in order to solve the above-mentioned problem.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A water supply and drainage pipeline anti-leakage detection device comprises a ring frame, a warning mechanism for alarming liquid leakage is installed at the lower end of the ring frame, and also comprises a mounting mechanism for fixing the device to the pipeline;

[0008] The mounting mechanism comprises two sliding frames, both of which are slidably connected in the middle of the ring frame, a roller is rotatably connected in the middle of the sliding frame, a screw is fixed to the upper end of the sliding frame, a rotating frame is rotatably connected to the upper end of the screw, a twisting ring is threadedly connected to the outer periphery of the screw, one end of the rotating frame is rotatably connected to the main C-shaped frame, and the other end of the rotating frame is rotatably connected to the auxiliary C-shaped frame, two first springs are fixed inside the uppermost end of the auxiliary C-shaped frame, a clamping block is fixed at one end of the first spring, and a through hole is provided at the position of the upper end of the main C-shaped frame corresponding to the clamping block.

[0009] Preferably, a rubber layer is provided on the upper end surface of the twist ring, and a plurality of grooves are provided on the periphery of the twist ring.

[0010] Preferably: the installation mechanism also includes multiple sliding rods, two sliding rods are slidably connected in the middle of each main C-shaped frame and the auxiliary C-shaped frame, corresponding ends of the sliding rods on the main C-shaped frame and the auxiliary C-shaped frame are fixed with pipe sticking racks, and a second spring is arranged on the periphery of the sliding rod.

[0011] Preferably, a circular plate having a larger diameter than the slide rod itself is fixed at one end of the slide rod, and a rubber layer is provided on the inner wall of the circular arc of the pipe holder.

[0012] Preferably: the warning mechanism comprises a liquid collecting hopper, the liquid collecting hopper is fixed at the lower end of the ring frame, a liquid leakage sensor is installed at the bottom of the liquid collecting hopper, an alarm is installed at the lower end of the liquid collecting hopper, and the liquid leakage sensor is electrically connected to the alarm.

[0013] Preferably, the diameter of the upper end of the liquid collecting bucket is greater than the diameter of the lower end of the liquid collecting bucket, and the inner wall of the liquid collecting bucket is provided with an inverted conical slope according to its own shape.

[0014] The beneficial effects compared with the prior art are as follows:

[0015] When installing this device, the two sliding frames are moved along the ring frame through the sliding connection between the sliding frame and the ring frame, and the two sliding frames are moved to appropriate positions. Then, the rotating frame is connected to the screw rod through rotation, and the rotating frame is rotated to rotate the main C-shaped frame and the auxiliary C-shaped frame on the rotating frame to a suitable fixed angle, so that the device can be applied to the pipeline in a "T" shape or a "cross" shape. Then, the twisting ring is rotated to make the rubber layer on the upper end of the twisting ring fit to the lower end surface of the rotating frame, so that the rotating frame cannot be easily rotated. After preparation, the two blocks on the auxiliary C-shaped frame are pressed so that the blocks do not limit the main C-shaped frame, so that the auxiliary C-shaped frame and the main C-shaped frame can be opened and conveniently put on the pipeline. In this way, the installation flexibility of the device is better, and the device can be applied to pipelines in various situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of a water supply and drainage pipeline anti-leakage detection device described in the utility model;

[0018] Figure 2 It is a structural schematic diagram of an installation mechanism of a water supply and drainage pipeline anti-leakage detection device according to the utility model;

[0019] Figure 3It is a partial structural schematic diagram of an installation mechanism of a water supply and drainage pipeline anti-leakage detection device according to the utility model;

[0020] Figure 4 It is a structural schematic diagram of a card block of a water supply and drainage pipeline anti-leakage detection device described in the utility model;

[0021] Figure 5 It is a structural schematic diagram of a warning mechanism of a water supply and drainage pipeline anti-leakage detection device described in the utility model.

[0022] The following are the descriptions of the reference numerals:

[0023] 1. Ring frame; 2. Sliding frame; 21. Roller; 22. Screw; 23. Rotating frame; 24. Tightening ring; 25. Main C-shaped frame; 26. Auxiliary C-shaped frame; 27. First spring; 28. Block; 29. ​​Sliding rod; 210. Pipe sticking frame; 211. Second spring; 3. Liquid collecting bucket; 31. Liquid leakage sensor; 32. Alarm. DETAILED DESCRIPTION

[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0026] The utility model is further described below in conjunction with the accompanying drawings:

[0027] like Figure 1-Figure 5As shown, a water supply and drainage pipeline anti-leakage detection device includes a ring frame 1, the lower end of which is equipped with a warning mechanism for alarming leakage, and also includes a mounting mechanism for fixing the device to the pipeline.

[0028] The mounting mechanism includes two sliding frames 2, both of which are slidably connected to the middle of the ring frame 1, and a roller 21 is rotatably connected to the middle of the sliding frame 2. A screw 22 is fixed to the upper end of the sliding frame 2, and a rotating frame 23 is rotatably connected to the upper end of the screw 22. A screw ring 24 is threadedly connected to the outer periphery of the screw 22. A rubber layer is provided on the upper end surface of the screw ring 24, and a plurality of grooves are provided on the outer periphery of the screw ring 24. A main C-shaped frame 25 is rotatably connected to one end of the rotating frame 23, and an auxiliary C-shaped frame 26 is rotatably connected to the other end of the rotating frame 23. Two first springs 27 are fixed inside the uppermost end of the auxiliary C-shaped frame 26, and one end of the first spring 27 is fixed There is a card block 28, and a through hole is opened at the position corresponding to the card block 28 on the upper end of the main C-shaped frame 25. Two slide bars 29 are slidably connected in the middle of each main C-shaped frame 25 and the auxiliary C-shaped frame 26. A circular plate larger than the diameter of the slide bar 29 is fixed at one end of the slide bar 29. The corresponding ends of the slide bars 29 on the main C-shaped frame 25 and the auxiliary C-shaped frame 26 are fixed with a pipe-attaching frame 210. The inner wall of the circular arc of the pipe-attaching frame 210 is provided with a rubber layer, and the outer periphery of the slide bar 29 is provided with a second spring 211. When the device is installed, the two slide frames 2 are moved along the ring frame 1 through the sliding connection between the slide frame 2 and the ring frame 1, and the two slide frames 2 are moved. The rotating frame 23 is moved to a suitable position, and then the rotating frame 23 is connected to the screw rod 22 by rotation. The rotating frame 23 is rotated to rotate the main C-shaped frame 25 and the auxiliary C-shaped frame 26 on the rotating frame 23 to a suitable fixed angle, so that the device can be applied to the pipeline in a "T" shape or a "cross" shape. Then, the screw ring 24 is rotated to make the rubber layer on the upper end of the screw ring 24 fit to the lower end surface of the rotating frame 23, so that the rotating frame 23 cannot be easily rotated. After the preparation is completed, the two blocks 28 on the auxiliary C-shaped frame 26 are pressed so that the blocks 28 do not limit the main C-shaped frame 25, so that the auxiliary C-shaped frame 26 and the main C-shaped frame 25 can be opened to facilitate the sleeve thereof onto the pipe. On the way, after the device is inserted into the pipeline, the two auxiliary C-shaped frames 26 and the main C-shaped frame 25 are rotated so that the two clamping blocks 28 on the auxiliary C-shaped frame 26 are clamped into the corresponding through holes of the main C-shaped frame 25 again, so that the clamping blocks 28 limit the main C-shaped frame 25 and install the device on the pipeline. In this process, the two pipe-attaching frames 210 between the two groups of auxiliary C-shaped frames 26 and the main C-shaped frame 25 will clamp the pipe body of the pipeline under the action of the elastic force of the second spring 211 to prevent the pipe body from directly contacting the frame structure of the device and causing scratches on the pipe body. In this way, the flexibility of the installation of the device is better, so that the device can be applied to pipelines in various situations.

[0029] The warning mechanism includes a liquid collecting bucket 3, which is fixed at the lower end of the ring frame 1. The diameter of the upper end of the liquid collecting bucket 3 is larger than the diameter of the lower end of the liquid collecting bucket 3, and the inner wall of the liquid collecting bucket 3 is provided with an inverted conical slope according to its own shape. A leakage sensor 31 is installed at the bottom of the liquid collecting bucket 3, and an alarm 32 is installed at the lower end of the liquid collecting bucket 3, and the leakage sensor 31 is electrically connected to the alarm 32; when leakage occurs in the pipeline in the installation area of ​​the device, the leaked water droplets will drip into the liquid collecting bucket 3 along the pipeline by their own gravity, and the inclination of the inner wall of the liquid collecting bucket 3 will enable it to slide to the leakage sensor 31, so that the leakage sensor 31 sends a signal to the alarm 32, causing the alarm 32 to emit a warning sound to warn the operator.

[0030] Working principle: When the device is installed, the two sliding frames 2 are moved along the ring frame 1 through the sliding connection between the sliding frame 2 and the ring frame 1, and the two sliding frames 2 are moved to the appropriate position. Then, the rotating frame 23 is connected with the screw rod 22 through rotation, and the rotating frame 23 is rotated to rotate the main C-shaped frame 25 and the auxiliary C-shaped frame 26 on the rotating frame 23 to a suitable fixed angle, so that the device can be suitable for "T"-shaped or "cross"-shaped pipelines. Then, the screw ring 24 is rotated to make the rubber layer on the upper end of the screw ring 24 fit to the lower end surface of the rotating frame 23, so that the rotating frame 23 cannot be easily rotated. After preparation, the two blocks 28 on the auxiliary C-shaped frame 26 are pressed so that the blocks 28 do not limit the main C-shaped frame 25, so that the auxiliary C-shaped frame 26 and the main C-shaped frame 25 can be opened to facilitate the sleeve thereof onto the pipeline. After the device is sleeved into the pipeline, the two auxiliary C-shaped frames 26 and the main C-shaped frame 25 are rotated. , so that the two blocks 28 on the auxiliary C-shaped frame 26 are re-engaged in the corresponding through holes of the main C-shaped frame 25, so that the blocks 28 limit the main C-shaped frame 25 and install the device on the pipeline. In this process, the two pipe-attaching frames 210 between the two groups of auxiliary C-shaped frames 26 and the main C-shaped frame 25 will clamp the pipe body of the pipeline under the action of the elastic force of the second spring 211, so as to prevent the pipe body from directly contacting the frame structure of the device and causing scratches on the pipe body. In this way, the flexibility of the installation of the device is better, so that the device can be applied to pipelines in various situations. When leakage occurs in the pipeline in the installation area of ​​the device, the leaked water droplets will drip into the liquid collecting bucket 3 along the pipeline by their own gravity, and the inner wall of the liquid collecting bucket 3 will be tilted to make it slide to the leakage sensor 31, so that the leakage sensor 31 sends a signal to the alarm 32, so that the alarm 32 emits a warning sound to warn the operator.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A water supply and drainage pipeline anti-leakage detection device, comprising a ring frame (1), wherein a warning mechanism for alarming leakage is installed at the lower end of the ring frame (1), characterized in that: Also included is a mounting mechanism for securing the device to a pipeline; The mounting mechanism comprises two sliding frames (2), both of which are slidably connected to the middle of the ring frame (1), a roller (21) is rotatably connected to the middle of the sliding frame (2), a screw rod (22) is fixed to the upper end of the sliding frame (2), the upper end of the screw rod (22) is rotatably connected to a rotating frame (23), the outer periphery of the screw rod (22) is threadedly connected to a screw ring (24), one end of the rotating frame (23) is rotatably connected to a main C-shaped frame (25), the other end of the rotating frame (23) is rotatably connected to an auxiliary C-shaped frame (26), two first springs (27) are fixed inside the uppermost end of the auxiliary C-shaped frame (26), one end of the first spring (27) is fixed to a clamping block (28), and a through hole is opened at the upper end of the main C-shaped frame (25) at a position corresponding to the clamping block (28).

2. A water supply and drainage pipeline anti-leakage detection device according to claim 1, characterized in that: The upper end surface of the twist ring (24) is provided with a rubber layer, and the outer periphery of the twist ring (24) is provided with a plurality of grooves.

3. The anti-leakage detection device for water supply and drainage pipes according to claim 1 is characterized in that: The mounting mechanism further comprises a plurality of sliding rods (29), wherein two sliding rods (29) are slidably connected in the middle of each of the main C-shaped frame (25) and the auxiliary C-shaped frame (26), and corresponding ends of the sliding rods (29) on the main C-shaped frame (25) and the auxiliary C-shaped frame (26) are fixed with pipe attachment frames (210), and a second spring (211) is arranged on the periphery of the sliding rod (29).

4. A water supply and drainage pipeline anti-leakage detection device according to claim 3, characterized in that: A circular plate having a larger diameter than the sliding rod (29) is fixed to one end of the sliding rod (29), and a rubber layer is provided on the inner wall of the circular arc of the pipe-attaching frame (210).

5. The anti-leakage detection device for water supply and drainage pipeline according to claim 1, characterized in that: The warning mechanism comprises a liquid collecting hopper (3), the liquid collecting hopper (3) is fixed at the lower end of the ring frame (1), a liquid leakage sensor (31) is installed at the bottom of the liquid collecting hopper (3), an alarm (32) is installed at the lower end of the liquid collecting hopper (3), and the liquid leakage sensor (31) is electrically connected to the alarm (32).

6. A water supply and drainage pipeline anti-leakage detection device according to claim 5, characterized in that: The diameter of the upper end of the liquid collecting bucket (3) is greater than the diameter of the lower end of the liquid collecting bucket (3), and the inner wall of the liquid collecting bucket (3) is provided with an inverted conical inclined surface according to its own shape.