Leakage detection device for urban water supply pipe network
By using a sleeve at the water supply network joint and utilizing an electronic pressure gauge to detect pressure changes, the problem of the large workload in detecting leaks in urban water supply networks has been solved. This enables rapid and convenient leak detection, improving detection efficiency and water supply safety.
Patent Information
- Application Number
- CN202423245041.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing urban water supply network leakage detection work is labor-intensive, manual detection is inefficient, and it is difficult to detect and repair leakage points in a timely manner, which affects water supply security and wastes water resources.
A sleeve designed for fitting into a water supply network connector includes a symmetrical first pipe body and a second pipe body, with a sealing ring embedded inside, an electronic pressure gauge, and a locking device. The locking device tightly fits the pipe body to the interface, forming a sealed space, and the pressure gauge is used to detect leaks.
It enables rapid and convenient leakage detection, reduces the workload of manual inspection, improves the efficiency of leak detection, and ensures water supply safety.
Smart Images
Figure CN223579724U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline leakage detection technical field, especially relate to a leakage detection device for urban water supply pipe network. BACKGROUND
[0002] With the acceleration of urbanization, many cities' water supply pipe networks have been used for many years, and the phenomenon of old and aging pipe materials is common, which increases the risk of leakage. In addition, due to improper maintenance or lack of sufficient maintenance funds, some pipe networks cannot be repaired in time after small problems occur, leading to gradual expansion of problems and increasingly serious leakage. Leakage of urban water supply pipe networks not only wastes valuable water resources, but also may pose a threat to the safety of urban water supply. If leakage points are not repaired in time, it may lead to problems such as water quality degradation and insufficient water pressure, affecting the normal life of residents. In addition, pipe network leakage, especially pipe network leakage laid on the ground, will also have a scouring effect on the soil base, causing soil erosion and ground subsidence and other safety hazards. Therefore, timely detection and repair of leakage points through leakage detection technology is of great significance for ensuring the safety of urban water supply and promoting the sustainable development of cities.
[0003] Currently, in order to prevent the aging of the sealing structure at the interface of the water supply pipe network from causing water leakage, detection personnel need to check the pipe interfaces one by one along the pipe network. However, manually judging pipe leakage requires detection personnel to view the entire interface, which is a heavy workload. Therefore, the present application provides a leakage detection device for urban water supply pipe networks to meet the needs. UTILITARIAN CONTENT
[0004] The technical problem to be solved by the utility model is to provide a leakage detection device for urban water supply pipe networks to solve the problem of heavy workload in existing water supply pipe network leakage detection.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] A leakage detection device for urban water supply pipe networks, comprising a sleeve capable of being fitted at the joint of the urban water supply pipe network, the sleeve is symmetrically divided into a first pipe body and a second pipe body along the length direction, a sealing ring is embedded at both ends inside the first pipe body and the second pipe body, an electronic pressure gauge is assembled on the first pipe body, one side of the first pipe body and the second pipe body is hingedly connected to each other, and a locking piece is assembled between the other side of the first pipe body and the second pipe body.
[0007] Optionally, the sealing ring is provided in a semicircular ring structure, and the semicircular ring-shaped sealing ring is bonded with the inner circular surface of the first pipe body and the second pipe body.
[0008] Optionally, positioning protrusions are arranged on the end faces of the two pairs of sealing rings respectively, and positioning recesses are arranged on the end faces of the two pairs of sealing rings respectively, and the positioning protrusions and the positioning recesses are fitted and matched.
[0009] Optionally, first protruding plates and second protruding plates are arranged on the sides of the first pipe body and the second pipe body away from the hinge respectively, the first protruding plates and the second protruding plates are horizontally attached, and the locking member is provided with multiple groups and is uniformly distributed on the first protruding plates and the second protruding plates.
[0010] Optionally, notches are arranged on the first protruding plates and the second protruding plates in alignment, and the locking member comprises studs rotatably assembled in the notches of the second protruding plates and threaded sleeves threadedly sleeved on the studs.
[0011] Optionally, a baffle is movably sleeved on the stud, the baffle is located on the side of the threaded sleeve facing the first protruding plate, and the diameter of the baffle is greater than the width of the notch.
[0012] Optionally, an extension plate is arranged on the side wall of the baffle in the radial direction, and a convex rib is arranged on the outer circular surface of the threaded sleeve.
[0013] Optionally, sealing gaskets are arranged on the sides of the first protruding plates and the second protruding plates facing each other and on the end faces of the first pipe body and the second pipe body, and the end faces of the sealing rings are flush with the surfaces of the sealing gaskets.
[0014] Optionally, a cavity is arranged on the side of the sealing ring facing the inner circular surface, and a metal core block is embedded on the side of the sealing ring facing the outer circular surface.
[0015] Optionally, the cavity is arranged in an elliptical structure, and the major axis of the elliptical cavity is distributed in the axial direction of the sealing ring.
[0016] Compared with the prior art, the utility model has at least the following beneficial effects:
[0017] In the above scheme, the first pipe body and the second pipe body are buckled at the interface of the urban water supply pipeline by the arrangement of the first pipe body and the second pipe body, the first pipe body and the second pipe body are locked by the locking member, the sealing gaskets of the end faces of the first pipe body and the second pipe body are tightly attached, the sealing rings of the end portions of the first pipe body and the second pipe body are buckled with each other and are tightly attached with the urban water supply pipeline, the first pipe body and the second pipe body are sealed and sleeved at the interface of the urban water supply pipeline, a closed space is formed between the interiors of the first pipe body and the second pipe body and the urban water supply pipeline, whether there is leakage at the interface of the urban water supply pipeline can be judged by checking the pressure change of the electronic pressure gauge, the structure of sleeving can quickly detect the leakage at the interface of the urban water supply pipeline, the overall structure is simple, the operation is simple, and the utility model is more suitable for the regular maintenance and inspection of the urban water supply network. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the application and, together with the description, further serve to explain the principles of the application and to enable a person skilled in the relevant art to make and use the application.
[0019] Figure 1 It is a whole structure schematic view of the leakage detection device for urban water supply pipe network.
[0020] Figure 2 It is a structure schematic view of the sealing ring.
[0021] Figure 3 It is a sectional structure schematic view of the sealing ring.
[0022] Figure 4 It is Figure 1 It is an enlarged structure schematic view of A in the figure.
[0023] Reference signs:
[0024] 1, sleeve; 2, first pipe body; 3, second pipe body; 4, first tab; 5, second tab; 6, locking piece; 7, electronic pressure gauge; 8, sealing ring; 9, positioning lug; 10, positioning groove; 11, cavity; 12, metal core block; 13, sealing gasket; 14, notch; 15, stud; 16, threaded sleeve; 17, baffle; 18, extension plate; 19, rib.
[0025] As shown in the figure, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the present application in this specific structure, device and environment, and those skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION
[0026] The leakage detection device for urban water supply pipe network provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement them; and the drawings are only used to describe the embodiments more specifically, and are not intended to specifically limit the present application.
[0027] It is to be appreciated that the use of any of the following "one or more of," "at least one of," or "one or more of a plurality of" terms in the specification and / or claims is intended to allow for a single item, or multiple items. Further, when used in the specification and / or claims, the terms "comprises," "comprising," "includes," "including," "contains," "containing," "consists," "consisting," "by," "of," and the like, are intended to be open-ended transitional terms with the same meaning as "comprising," "including," and "containing" of the transitional term "comprising," "including," and "containing" respectively.
[0028] Generally, the scope of the terminology is to be understood consistent with the context in which the terminology is used. For example, the terminology "one or more" as used herein, depending on the context, can be used to describe any feature, structure, or characteristic in a singular sense or can be used to describe combinations of features, structures or characteristics in a plural sense. Further, the term "based on" can be understood as not necessarily being confined to a set of exclusive alternatives, as is apparent from the context, but instead can permit that other factors can be determinative, at least in some aspects of the application.
[0029] It is to be understood that the terms "on," "above," and "upper" in the context of the present application are to be interpreted in the broadest possible sense consistent with the context. Consequently, "on" or "above" a surface or element can encompass both a direct "on" or "above" relationship as well as an indirect "on" or "above" relationship wherein an intervening feature or layer is present between the surface or element and the "on" or "above" relationship. Similarly, "above" or "upper" a surface or element can encompass both a direct "above" or "upper" relationship as well as an indirect "above" or "upper" relationship wherein an intervening feature or layer is not present between the surface or element and the "above" or "upper" relationship.
[0030] Further, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0031] As Figure 1 and Figure 2As shown, the utility model discloses an embodiment provides a kind of leakage detection device for urban water supply network, including the sleeve 1 that can be fitted in the joint of urban water supply network, the sleeve 1 is divided into first pipe body 2 and second pipe body 3 along length direction symmetry, and two ends inside first pipe body 2 and second pipe body 3 are embedded with sealing ring 8, and first pipe body 2 is equipped with electronic pressure gauge 7, and the side of first pipe body 2 and second pipe body 3 is hinged to each other, and locking piece 6 is equipped between the other side of first pipe body 2 and second pipe body 3, sealing ring 8 is provided as half circular ring structure, and half circular ring sealing ring 8 is bonded with the inner circular surface of first pipe body 2 and second pipe body 3, by the structural mode, first pipe body 2 and second pipe body 3 are buckled in the interface of urban water supply pipeline, and first pipe body 2 and second pipe body 3 are locked using locking piece 6, so that first pipe body 2 and second pipe body 3 end face are closely bonded, and the sealing ring 8 of first pipe body 2 and second pipe body 3 end portion is buckled and closely bonded with urban water supply pipeline, so that first pipe body 2 and second pipe body 3 are sealed and fitted in the interface of urban water supply pipeline, and the closed space between first pipe body 2 and second pipe body 3 inside and urban water supply pipeline is formed, by viewing the pressure change of electronic pressure gauge 7, whether the leakage of the interface of this urban water supply pipeline exists can be judged.
[0032] As Figures 1 to 3 Shown, two pairs of sealing ring 8 end faces located at the end of first pipe body 2 and second pipe body 3 are respectively provided with positioning lug 9 and are provided with positioning recess 10, and positioning lug 9 and positioning recess 10 are embedded and matched, for the positioning embedding of sealing ring 8 at the end of first pipe body 2 and second pipe body 3, the side of sealing ring 8 inside towards inner circular surface is provided with cavity 11, and cavity 11 is provided as elliptical structure, and the long axis of elliptical cavity 11 is distributed along the axial direction of sealing ring 8. Metal core block 12 is embedded on the side of sealing ring 8 towards outer circular surface, and metal core block 12 is used to improve the strength of the side of sealing ring 8 towards outer circular surface, and the setting of cavity 11 can improve the elasticity of the side of sealing ring 8 towards inner circular surface, which is beneficial to the sealing between the end face of first pipe body 2 and second pipe body 3 and urban water supply pipeline.
[0033] As Figure 1 And Figure 4As shown, the first pipe body 2 and the second pipe body 3 are respectively provided with the first flange plate 4 and the second flange plate 5 away from the hinged side, the first flange plate 4 and the second flange plate 5 are horizontally attached, the locking piece 6 is provided with a plurality of groups and is uniformly distributed on the first flange plate 4 and the second flange plate 5, the first flange plate 4 and the second flange plate 5 are aligned and provided with the notch 14, the locking piece 6 comprises the threaded stud 15 rotatably assembled in the notch 14 of the second flange plate 5 and the threaded sleeve 16 threadedly sleeved on the threaded stud 15, the baffle 17 is movably sleeved on the threaded stud 15, the baffle 17 is located on the side of the threaded sleeve 16 facing the first flange plate 4, the diameter of the baffle 17 is greater than the width of the notch 14, the extending plate 18 is radially arranged on the sidewall of the baffle 17, the convex rib 19 is arranged on the outer circular surface of the threaded sleeve 16, the threaded stud 15 vertically penetrates the threaded stud 15 on the first flange plate 4 and the second flange plate 5, the threaded sleeve 16 is screwed to push the baffle 17 to abut against the second flange plate 5, so that the sealing gasket 13 on the end surface of the first pipe body 2 and the second pipe body 3 is tightly attached.
[0034] The technical scheme of the utility model provides the following working principle:
[0035] In use, the first pipe body 2 and the second pipe body 3 are buckled at the interface of the urban water supply pipeline, the threaded stud 15 vertically penetrates the threaded stud 15 on the first flange plate 4 and the second flange plate 5, then the threaded sleeve 16 is screwed to push the baffle 17 to abut against the second flange plate 5, so that the sealing gasket 13 on the end surface of the first pipe body 2 and the second pipe body 3 is tightly attached, the sealing ring 8 on the end of the first pipe body 2 and the second pipe body 3 is buckled and tightly attached to the urban water supply pipeline, so that the first pipe body 2 and the second pipe body 3 are sealed and sleeved at the interface of the urban water supply pipeline, a closed space is formed between the inside of the first pipe body 2 and the second pipe body 3 and the urban water supply pipeline, by checking the pressure change of the electronic pressure gauge 7, whether there is leakage at the interface of the urban water supply pipeline can be judged, the overall structure is simple, the sleeving structure can quickly detect the leakage at the interface of the urban water supply pipeline, the operation is simple, and the utility model is more suitable for the regular maintenance and inspection of the urban water supply network.
[0036] The utility model covers any alternative, modification, equivalent method and scheme made on the essence and range of the utility model. In order to make the public have thorough understanding of the utility model, the specific details are explained in the following preferred embodiments of the utility model, and the utility model can also be completely understood without the description of the details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.
[0037] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.
Claims
1. A leakage detection device for urban water supply network, comprising a sleeve capable of being sleeved at a joint of the urban water supply network, characterized in that: the sleeve is symmetrically divided into a first pipe body and a second pipe body along the length direction, sealing rings are embedded at both ends inside the first pipe body and the second pipe body, an electronic pressure gauge is assembled on the first pipe body, one side of the first pipe body and the second pipe body are hingedly connected to each other, and a locking piece is assembled between the other side of the first pipe body and the second pipe body. The sealing ring is provided in a semi-circular ring structure, and the semi-circular ring-shaped sealing ring is bonded with the inner circular surface of the first pipe body and the second pipe body.
2. The leakage detection apparatus for a municipal water distribution network according to claim 1, characterized by, Positioning protrusions and positioning recesses are respectively arranged on the end faces of the two pairs of sealing rings at the ends of the first pipe body and the second pipe body, and the positioning protrusions and the positioning recesses are fitted and matched.
3. The leakage detection apparatus for a municipal water distribution network according to claim 1, characterized by, First and second flanges are respectively arranged on the sides of the first pipe body and the second pipe body away from the hinge, the first flange and the second flange are horizontally bonded, and the locking piece is provided with multiple groups and is uniformly distributed on the first flange and the second flange.
4. The leakage detection apparatus for a municipal water distribution network according to claim 1, characterized by, Grooves are aligned and opened on the first flange and the second flange, the locking piece comprises a threaded sleeve and a threaded sleeve sleeve fitted on the threaded sleeve, and the threaded sleeve is rotatably assembled in the groove on the second flange.
5. The leakage detection apparatus for a municipal water distribution network according to claim 4, characterized by, A baffle is movably sleeved on the threaded sleeve, the baffle is located on the side of the threaded sleeve facing the first flange, and the diameter of the baffle is greater than the width of the groove.
6. The leakage detection apparatus for a municipal water distribution network according to claim 5, characterized by An extension plate is radially arranged on the side wall of the baffle, and a convex rib is arranged on the outer circular surface of the threaded sleeve.
7. The leakage detection apparatus for a municipal water distribution network according to claim 6, characterized by Sealing gaskets are arranged on the opposite sides of the first flange and the second flange and the end faces of the first pipe body and the second pipe body, and the end faces of the sealing rings are flush with the surfaces of the sealing gaskets.
8. The leakage detection apparatus for a municipal water distribution network according to claim 4, characterized by, A cavity is opened on the side of the sealing ring facing the inner circular surface, and a metal core block is embedded on the side of the sealing ring facing the outer circular surface.
9. The leakage detection apparatus for a municipal water distribution network according to claim 1, characterized by, The cavity is provided in an elliptical structure, and the major axis of the elliptical cavity is distributed along the axial direction of the sealing ring.
10. The leakage detection apparatus for a municipal water distribution network according to claim 9, characterized by,