Anti-explosion leakage-proof water pipe

By installing a closed storage and water recycling device on the outside of the water pipe casing, the problems of sealing cracks in the casing and water recycling are solved, improving the working capacity and practicality of the water pipe.

CN224150434UActive Publication Date: 2026-04-21BEIJING ASHERAD INTEGRATION TECH SERVICES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ASHERAD INTEGRATION TECH SERVICES CO LTD
Filing Date
2025-06-11
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing explosion-proof water pipes cannot effectively seal cracks in the protective sleeve when they are damaged by external impacts, are inconvenient for temporary tool storage, and cannot recycle water in the gaps, thus reducing the pipes' working capacity and practicality.

Method used

A closed storage device and a water collection and recovery device are installed on the outside of the water pipe. The closed storage device seals the cracks through a structure such as a screw and a sealing ring, while the water collection and recovery device recovers water through a connecting pipe and a water tank.

Benefits of technology

It effectively seals cracks to prevent water leakage, improves the working capacity of water pipes, and can temporarily store tools and facilitate the recovery of water in gaps, thus enhancing the practicality of water pipes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224150434U_ABST
    Figure CN224150434U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-explosion leakage-proof water pipe, which belongs to the technical field of water pipes and comprises a pipe body component, a protective pipe is fixedly mounted on the outer side of the pipe body component, a gap is arranged between the pipe body component and the protective pipe, and spring drainage components are fixedly mounted at the top and the bottom of the pipe body component. Steel balls are connected to the two adjacent ends of the two spring drainage assemblies, a closed storage device is arranged on the outer side of the protection pipe, and a water receiving and recycling device is arranged below the protection pipe. The sealing storage device is arranged, so that a worker can seal a crack through cooperation of a lead screw, a sealing ring and other structures when the protective pipe cracks due to external collision and the like, and therefore the water leakage phenomenon is prevented; and a worker can temporarily store tools and other objects through cooperation of a storage box and other structures when needed, and then the working capacity of the water pipe is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of water pipe technology, specifically relating to an explosion-proof and leak-proof water pipe. Background Technology

[0002] Water pipes are pipes that supply water. There are three types of water pipes: the first type is metal pipes, such as hot-dip galvanized cast iron pipes with internal plastic lining, copper pipes, and stainless steel pipes. The second type is plastic-coated metal pipes, such as steel-plastic composite pipes and aluminum-plastic composite pipes. The third type is plastic pipes, such as PB pipes and PP-R pipes.

[0003] Chinese patent application number 201820540112.X discloses an explosion-proof drainage pipe for municipal engineering, belonging to the field of municipal engineering. It solves the problem of inconvenient assembly of existing explosion-proof water pipes. This explosion-proof drainage pipe for municipal engineering includes a pipe body, an outer sleeve, and an annular gap between the sleeve and the pipe body. A tubular connecting part is located on the side wall of the pipe body within the gap. A through hole is formed on the side wall of the sleeve, directly opposite the inner cavity of the connecting part. A sealing rod is installed within the through hole, with one end extending into the connecting part. Both ends of the sealing rod are sealed and fixed to the sleeve and the connecting part, respectively. An annular shoulder is formed on the inner side wall of the connecting part, and a drainage hole is formed through the side wall of the connecting part, located between the annular shoulder and the sealing rod. A spring and a steel ball are installed inside the connecting part. The two ends of the spring abut against the steel ball and the sealing rod, respectively. Under the action of the spring, the steel ball tends to abut against the annular shoulder and separate the inner cavity of the pipe body from the drainage hole. This utility model has the advantage of convenient assembly.

[0004] 1. The aforementioned patent has the problem that it is inconvenient to seal cracks in the protective pipe when they occur due to external collisions or other reasons, and it is also inconvenient to temporarily store tools and other items, thereby reducing the working capacity of the water pipe; 2. The aforementioned patent has the problem that it is inconvenient to recycle water in the gaps, thereby reducing the practicality of the water pipe. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides an explosion-proof and leak-proof water pipe with high working capacity and strong practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof and leak-proof water pipe, comprising a pipe body assembly, a protective pipe fixedly installed on the outside of the pipe body assembly, a gap between the pipe body assembly and the protective pipe, spring drainage assemblies fixedly installed on the top and bottom of the pipe body assembly, steel balls connected to the adjacent ends of the two spring drainage assemblies, a closed storage device provided on the outside of the protective pipe, and a water collection and recycling device provided below the protective pipe.

[0007] Preferably, the enclosed storage device includes a fixed frame, a storage component, a sealing ring, a sealing ring, a lead screw, and a movable plate. The fixed frame is fixedly installed above the protective tube. Two lead screws are installed at the upper end of the fixed frame via bearings. Sealing rings are provided on both sides of the fixed frame and on the outer side of the protective tube. A movable plate is fixedly installed above the sealing rings and on the outer side of the lead screws. A sealing ring is fixedly installed on the inner side of the sealing rings and on the outer side of the protective tube. The storage component is fixedly installed on the inner side of the fixed frame.

[0008] Preferably, the storage assembly includes a sealing plate and a storage box, with the storage box fixedly installed on the inner side of the fixing frame, and the sealing plate installed on the top of the storage box via a hinge.

[0009] Preferably, the storage assembly further includes a rubber layer, and the rubber layer is fixedly installed on the inner side of the storage box.

[0010] Preferably, the water collection and recycling device includes a water storage tank, a connecting cover, a connecting pipe, and a valve. The connecting cover is located below the protective pipe, and two connecting pipes connect the protective pipe and the connecting cover. A valve is installed near the center of the connecting pipe, and a water storage tank is located inside the connecting cover.

[0011] Preferably, the water collection and recycling device further includes spring pins, and the connecting cover and the water storage tank are connected by two spring pins.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up a closed storage device, enables workers to seal cracks in the protective pipe due to external collisions or other reasons using the cooperation of screw rods and sealing rings, thereby preventing water leakage. Furthermore, workers can temporarily store tools and other items using storage boxes and other structures when needed, thus improving the working capacity of the water pipe.

[0014] 2. By setting up a water collection and recycling device, this utility model enables workers to collect and store water in the gaps when needed through the cooperation of connecting pipes and water storage tanks, thereby facilitating the recycling of water in the gaps and improving the practicality of the water pipes. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a three-dimensional sectional view of the present invention;

[0017] Figure 3 This is a perspective sectional view of the closed storage device of this utility model;

[0018] Figure 4 This is a three-dimensional sectional view of the water collection and recycling device of this utility model.

[0019] In the diagram: 1. Protective pipe; 2. Enclosed storage device; 21. Fixing frame; 22. Storage assembly; 221. Sealing plate; 222. Rubber layer; 223. Storage box; 23. Sealing ring; 24. Sealing ring; 25. Screw; 26. Moving plate; 3. Pipe assembly; 4. Water collection and recovery device; 41. Water storage tank; 42. Spring pin; 43. Connecting cover; 44. Connecting pipe; 45. Valve; 5. Spring drainage assembly; 6. Steel ball; 7. Gap. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: an explosion-proof and leak-proof water pipe, including a pipe body assembly 3, a protective pipe 1 fixedly installed on the outside of the pipe body assembly 3, a gap 7 between the pipe body assembly 3 and the protective pipe 1, spring drainage assemblies 5 fixedly installed on the top and bottom of the pipe body assembly 3, steel balls 6 connected to the two adjacent ends of the two spring drainage assemblies 5, a closed storage device 2 provided on the outside of the protective pipe 1, and a water collection and recycling device 4 provided below the protective pipe 1.

[0023] Specifically, the closed storage device 2 includes a fixed frame 21, a storage component 22, a sealing ring 23, a sealing ring 24, a lead screw 25, and a moving plate 26. The fixed frame 21 is fixedly installed on the top of the protective tube 1. Two lead screws 25 are installed on the upper end of the fixed frame 21 via bearings. Sealing rings 24 are provided on both sides of the fixed frame 21 on the outside of the protective tube 1. The moving plate 26 is fixedly installed on the top of the sealing rings 24 and on the outside of the lead screws 25. The sealing ring 23 is fixedly installed on the inside of the sealing rings 24 and on the outside of the protective tube 1. The storage component 22 is fixedly installed on the inside of the fixed frame 21.

[0024] By adopting the above technical solution, workers can seal the cracks in the protective pipe 1 when cracks occur due to external impacts or other reasons, by using the screw rod 25 and the sealing ring 24, thereby preventing water leakage.

[0025] Specifically, the storage assembly 22 includes a sealing plate 221 and a storage box 223. The storage box 223 is fixedly installed on the inner side of the fixing frame 21, and the sealing plate 221 is installed on the top of the storage box 223 via a hinge.

[0026] By adopting the above technical solution, staff can temporarily store tools and other items when needed through the cooperation of storage boxes 223 and other structures, thereby reducing potential inconvenience and better meeting work needs.

[0027] Specifically, the storage component 22 also includes a rubber layer 222, which is fixedly installed on the inner side of the storage box 223.

[0028] By adopting the above technical solution, the water pipe can buffer the collision between the storage box 223 and the items inside through the rubber layer 222, thereby preventing the storage box 223 and the items inside from being damaged by each other.

[0029] In this embodiment, when an explosion-proof and leak-proof water pipe is required, the operator installs the pipe body assembly 3 and the protective pipe 1 in the working position and then uses it. When the water pressure inside the pipe body assembly 3 is too high, the steel balls 6 on the two spring drainage assemblies 5 are pushed open, and then some water is discharged into the gap 7 between the protective pipe 1 and the pipe body assembly 3, thereby preventing the water pipe from bursting. When the protective pipe 1 cracks due to external impact or other reasons, the operator can rotate the appropriate screw 25 in the closed storage device 2. The screw 25 is connected to the fixed frame 21 by a bearing, and the screw 25 is connected to the moving plate 26 by a thread. Furthermore, the sealing ring 23 inside the closing ring 24 under the moving plate 26 is in close contact with the outer side of the protective tube 1. Therefore, the screw 25 drives the moving plate 26 and its closing ring 24 and sealing ring 23 to move until the closing ring 24 and sealing ring 23 move to the outside of the crack, thereby sealing the crack and preventing water leakage. When needed, the staff can open the closing plate 221 in the storage component 22, put tools and other items into the rubber layer 222 in the storage box 223, and then close the closing plate 221 to temporarily store the tools and other items, reducing possible inconvenience.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the water collection and recycling device 4 includes a water storage tank 41, a connecting cover 43, a connecting pipe 44 and a valve 45. The connecting cover 43 is provided below the protective pipe 1. The protective pipe 1 and the connecting cover 43 are connected by two connecting pipes 44. The valve 45 is installed near the center of the connecting pipe 44. The water storage tank 41 is provided inside the connecting cover 43.

[0032] By adopting the above technical solution, staff can collect and store water in gap 7 when needed through the cooperation of structures such as connecting pipe 44 and water storage tank 41, thus facilitating the recycling of water in gap 7.

[0033] Specifically, the water collection and recycling device 4 also includes spring pins 42, and the connecting cover 43 and the water storage tank 41 are connected by two spring pins 42.

[0034] By adopting the above technical solution, the staff can connect or disconnect the connecting cover 43 and the water storage tank 41 by means of the spring pin 42 when needed, which facilitates the loading and unloading of the water storage tank 41 and reduces the workload of the staff.

[0035] In this embodiment, when it is necessary to recycle the water in the gap 7, the operator can open the two valves 45 in the water collection and recycling device 4, so that the water in the gap 7 flows into the water storage tank 41 through the two connecting pipes 44. Then, the operator can manipulate the two spring pins 42 to separate the water storage tank 41 from the connecting cover 43, remove the water storage tank 41 and the water in it, and then recycle it.

[0036] The structure and principle of the protective pipe 1, the pipe body assembly 3 consisting of a pipe body and a connecting part, the spring drainage assembly 5 consisting of an annular shoulder, a drainage hole, a sealing rod, a guide part, a spring and a sealing ring, the steel ball 6, and the gap 7 in this utility model have been disclosed in the explosion-proof drainage pipe for municipal engineering published in Chinese patent application No. 201820540112.X. Its working principle is that when the water pressure inside the pipe is too high, the steel ball will overcome the spring force and move towards the sealing rod under the action of water pressure. At this time, the water inside the pipe enters the connecting part and then drains into the gap through the drainage hole to reduce the internal pressure of the pipe body, thereby preventing the pipe body from exploding under pressure.

[0037] The working principle and usage process of this utility model are as follows: When an explosion-proof and leak-proof water pipe is required, the operator installs the pipe body assembly 3 and the protective pipe 1 in the working position and then uses it. When the water pressure inside the pipe body assembly 3 is too high, the steel balls 6 on the two spring drainage assemblies 5 are pushed open, and then some water is discharged into the gap 7 between the protective pipe 1 and the pipe body assembly 3, thereby preventing the water pipe from bursting. When the protective pipe 1 cracks due to external impact or other reasons, the operator can rotate the appropriate screw 25 in the closed storage device 2. The screw 25 is connected to the fixed frame 21 by a bearing, and the screw 25 is connected to the moving plate 26 by a thread. The sealing ring 23 in the lower closed ring 24 of the moving plate 26 is in contact with the outer side of the protective pipe 1, so the screw 25 drives the moving plate 26 and its closed ring. 24 and sealing ring 23 move until the sealing ring 24 and sealing ring 23 move to the outside of the crack, thereby sealing the crack and preventing water leakage. When needed, the staff can open the sealing plate 221 in the storage component 22, put tools and other items into the rubber layer 222 in the storage box 223, and then close the sealing plate 221 to temporarily store the tools and other items, reducing possible inconvenience. When it is necessary to recycle the water in the gap 7, the staff can open the two valves 45 in the water collection and recycling device 4, so that the water in the gap 7 flows into the water storage tank 41 through the two connecting pipes 44, and then manipulate the two spring pins 42 to separate the water storage tank 41 from the connecting cover 43, remove the water storage tank 41 and the water in it, and then recycle it.

[0038] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof and leak-proof water pipe, comprising a pipe body assembly (3), wherein a protective pipe (1) is fixedly installed on the outside of the pipe body assembly (3), a gap (7) is provided between the pipe body assembly (3) and the protective pipe (1), and spring drainage assemblies (5) are fixedly installed on the top and bottom of the pipe body assembly (3), and steel balls (6) are connected to the adjacent ends of the two spring drainage assemblies (5), characterized in that: A closed storage device (2) is provided on the outside of the protective pipe (1), and a water collection and recycling device (4) is provided below the protective pipe (1).

2. A water-tight and explosion-tight pipe according to claim 1, characterized in that: The closed storage device (2) includes a fixed frame (21), a storage component (22), a sealing ring (23), a closing ring (24), a lead screw (25), and a moving plate (26). The fixed frame (21) is fixedly installed above the protective tube (1). Two lead screws (25) are installed at the upper end of the fixed frame (21) via bearings. A closing ring (24) is provided on both sides of the fixed frame (21) on the outside of the protective tube (1). A moving plate (26) is fixedly installed above the closing ring (24) and on the outside of the lead screw (25). A sealing ring (23) is fixedly installed on the inside of the closing ring (24) and on the outside of the protective tube (1). The storage component (22) is fixedly installed on the inside of the fixed frame (21).

3. A water-tight and explosion-tight pipe according to claim 2, characterized in that: The storage assembly (22) includes a sealing plate (221) and a storage box (223). The storage box (223) is fixedly installed on the inner side of the fixing frame (21), and the sealing plate (221) is installed on the top of the storage box (223) via a hinge.

4. A water-tight and explosion-tight pipe according to claim 3, characterized in that: The storage component (22) also includes a rubber layer (222), and the rubber layer (222) is fixedly installed on the inner side of the storage box (223).

5. The explosion-proof and leak-proof water pipe according to claim 1, characterized in that: The water collection and recycling device (4) includes a water storage tank (41), a connecting cover (43), a connecting pipe (44), and a valve (45). A connecting cover (43) is provided below the protective pipe (1). Two connecting pipes (44) are connected between the protective pipe (1) and the connecting cover (43). A valve (45) is installed near the center of the connecting pipe (44). A water storage tank (41) is provided inside the connecting cover (43).

6. A water-tight and explosion-tight pipe according to claim 5, characterized in that: The water collection and recycling device (4) also includes spring pins (42), and the connecting cover (43) and the water storage tank (41) are connected by two spring pins (42).

Citation Information

Patent Citations

  • Explosion -proof drain pipe of municipal works

    CN208152197U