Heat preservation pipe fitting of water supply pipe
By designing insulated pipe fittings for water supply pipes and utilizing limiting sliding sleeves and sealing gaskets, the problem of heat loss caused by gaps in traditional water supply pipe connections has been solved, thereby improving the insulation effect and making construction more convenient.
Patent Information
- Application Number
- CN202520361760.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In traditional water supply pipe insulation methods, gaps exist when multiple insulation pipes are connected, leading to heat loss and affecting the insulation effect.
Design a water supply pipe insulation fitting, which adopts a limiting sliding sleeve and sealing gasket structure, and uses screws and nuts to fix the connecting plate to ensure that the two sections of insulation pipe are tightly connected and sealed with sealing gaskets.
It effectively prevents heat loss through the gaps in the insulation pipes, improves the insulation effect, and facilitates rapid construction.
Smart Images

Figure CN223768474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply pipe insulation technology, specifically a water supply pipe insulation fitting. Background Technology
[0002] In water supply systems, especially in cold regions or low-temperature winter environments, the insulation of water supply pipes is crucial. Effective insulation measures can prevent the water inside the pipes from freezing, avoiding water supply failures caused by pipe freezing and bursting, and ensuring the normal water needs of residents and industrial users.
[0003] Traditional insulated pipes have limited single-section length. When multiple sections of insulated pipe need to be connected to cover a long water supply pipe section, there are often significant gaps between the two sections. These gaps become channels for heat loss, severely affecting the insulation effect. To address this, we propose an insulated pipe fitting for water supply pipes. Utility Model Content
[0004] The purpose of this utility model is to provide a water supply pipe insulation fitting to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water supply pipe insulation fitting, comprising two rotating plates and a limiting sliding sleeve, wherein an arc-shaped sleeve plate is fixedly installed on one side of the rotating plate, an insulation pad is fixedly installed on the inner side of the arc-shaped sleeve plate, a connecting plate is installed on one side of the insulation pad, and protrusions are installed on the outer sides of both ends of the connecting plate, and the limiting sliding sleeve is slidably installed on the outer sides of the two connecting plates and the two protrusions;
[0006] Both ends of the connecting plate are equipped with blocks to block the limiting sleeve. A connector is installed on one side of the limiting sleeve. Connecting components are provided on the inner sides of two adjacent connectors. A sealing gasket is provided between two adjacent sets of arc-shaped sleeves.
[0007] Preferably, the insulation pad is made of pearl cotton.
[0008] Preferably, the connecting plate and the protrusion are integrally formed.
[0009] Preferably, the connecting assembly includes a screw and a nut, the screw passing through holes in the surfaces of the two connectors, and the nut being threaded onto the outside of the screw.
[0010] Preferably, the sealing gasket is fitted onto the outside of the water supply pipe, and the sealing gasket is made of rubber.
[0011] Preferably, the sealing gasket has an annular cross-section, and the middle part of the sealing gasket is cut off.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The water supply pipe insulation fitting has a sealing gasket between two arc-shaped sleeves. Then, the limiting sleeve is slid to the position of the stop block, the screw is passed through the hole on the surface of the connector, and the nut is screwed on the outside of the screw, thereby fixing the two connectors and locking the adjacent limiting sleeves, thus compressing the position of the two insulation pipe sections. A sealing gasket is set between the two insulation pipe sections to seal and prevent heat loss at the gap of the insulation pipe.
[0014] 2. When using this water supply pipe insulation fitting, the arc-shaped sleeve is placed over the outside of the water supply pipe. The two arc-shaped sleeves are rotated so that the two connecting plates are in contact. Then, the limiting sleeve is placed between the two protrusions on both sides and placed on the outside of the connecting plates. The limiting sleeve is slid so that it is located outside the two connecting plates and the two protrusions. Under the limiting effect of the limiting sleeve, the two connected plates that are in contact cannot open, thereby limiting the angle of the arc-shaped sleeve. The operation is relatively convenient and facilitates rapid construction. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the present invention.
[0017] Figure 3 This is an enlarged structural schematic diagram of the present invention (A).
[0018] Figure 4 This is a schematic diagram of the limiting sleeve structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the sealing gasket structure of this utility model.
[0020] In the diagram: 1. Rotating plate; 2. Arc-shaped sleeve; 3. Insulation pad; 4. Connecting plate; 5. Protrusion block; 6. Stop block; 7. Limiting sleeve; 8. Connecting piece; 9. Screw; 10. Nut; 11. Sealing washer. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] Please refer to Figure 1-5As shown, this utility model provides a water supply pipe insulation fitting, including two rotating plates 1 and a limiting sliding sleeve 7. An arc-shaped sleeve 2 is fixedly installed on one side of the rotating plate 1, and an insulation pad 3 is fixedly installed on the inner side of the arc-shaped sleeve 2. A connecting plate 4 is installed on one side of the insulation pad 3, and protrusions 5 are installed on the outer sides of both ends of the connecting plate 4. The limiting sliding sleeve 7 is slidably installed on the outer sides of the two connecting plates 4 and the two protrusions 5. The connecting plates 4 and the protrusions 5 are integrally formed.
[0024] Both ends of the connecting plate 4 are equipped with blocks 6 for blocking the limiting sleeve 7. A connector 8 is installed on one side of the limiting sleeve 7. A connecting component is provided on the inner side of two adjacent connectors 8. A sealing gasket 11 is provided between two adjacent sets of arc-shaped sleeves 2.
[0025] Specifically, when using it, the arc-shaped sleeve 2 is placed over the outside of the water supply pipe, and the two arc-shaped sleeves 2 are rotated so that the two connecting plates 4 are in contact. Then, the limiting sliding sleeve 7 is placed between the two protruding blocks 5 on both sides and placed on the outside of the connecting plate 4. The operation is relatively convenient and facilitates rapid construction.
[0026] Among them, the insulation pad 3 is made of pearl cotton, the arc-shaped sleeve 2 protects the insulation pad 3, and the insulation pad 3 can keep the water supply pipe warm.
[0027] The connecting assembly includes a screw 9 and a nut 10. The screw 9 passes through the holes on the surfaces of the two connecting parts 8, and the nut 10 is threaded onto the outside of the screw 9. By passing the screw 9 through the holes on the surfaces of the connecting parts 8 and screwing the nut 10 onto the outside of the screw 9, the two connecting parts 8 are fixed together, and the adjacent limiting sleeves 7 are locked together.
[0028] Among them, the sealing gasket 11 is sleeved on the outside of the water supply pipe, and the sealing gasket 11 is made of rubber. The sealing gasket 11 is placed between the two insulation pipes to achieve a sealing effect and prevent heat loss between the gaps of the two adjacent insulation pipes.
[0029] Among them, the sealing gasket 11 has an annular cross section and is cut off in the middle. The sealing gasket 11 can be put on the outside of the water supply pipe through the cut.
[0030] Working principle: This utility model is a water supply pipe insulation fitting. When in use, the arc-shaped sleeve 2 is placed over the outside of the water supply pipe. The two arc-shaped sleeves 2 are rotated so that the two connecting plates 4 are in contact. Then, the limiting sleeve 7 is placed between the two protrusions 5 on the outside of the connecting plates 4. The limiting sleeve 7 is slid so that the limiting sleeve 7 is located outside the two connecting plates 4 and the two protrusions 5. Under the limiting effect of the limiting sleeve 7, the two connected plates 4 that are in contact cannot open, thereby limiting the angle of the arc-shaped sleeve 2.
[0031] When two sections of insulation pipe need to be connected, a sealing gasket 11 is placed between the two arc-shaped sleeves 2. Then, the limiting sleeve 7 is slid to the position of abutting the stop block 6. The screw 9 is passed through the hole on the surface of the connector 8, and the nut 10 is screwed on the outside of the screw 9, thereby fixing the two connectors 8 and locking the adjacent limiting sleeves 7, thereby compressing the position of the two sections of insulation pipe. A sealing gasket 11 is placed between the two sections of insulation pipe to seal and prevent heat loss at the gap of the insulation pipe.
[0032] The two limiting sleeves 7 can be locked by screw 9 and nut 10. When the arc-shaped sleeve 2 is set at the first or last section of the water supply pipe, there is no other adjacent limiting sleeve 7 on one side of the limiting sleeve 7, which makes it impossible for the limiting sleeve 7 to be locked with the adjacent limiting sleeve 7. In this case, glue can be filled into the gap between the inner side of the limiting sleeve 7 and the connecting plate 4 and the protrusion 5 to fix the limiting sleeve 7, thereby ensuring that the two arc-shaped sleeves 2 cannot open.
[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although the present invention 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A water supply pipe heat preservation pipe fitting, comprising two rotating plates (1) and a limiting sliding sleeve (7), characterized in that: The rotating plate (1) is fixedly installed with an arc-shaped sleeve plate (2) on one side, the arc-shaped sleeve plate (2) is fixedly installed with a heat preservation pad (3) on the inner side, the heat preservation pad (3) is installed with a connecting plate (4) on one side, the connecting plate (4) is installed with a protruding block (5) on the outer side of both ends, and the limiting sliding sleeve (7) is slidingly installed on the outer side of the two connecting plates (4) and the two protruding blocks (5). The outer side of both ends of the connecting plate (4) is installed with a stop block (6) for stopping the limiting sliding sleeve (7), the limiting sliding sleeve (7) is installed with a connecting piece (8) on one side, adjacent two connecting pieces (8) are provided with a connecting assembly on the inner side, and adjacent two groups of the arc-shaped sleeve plates (2) are provided with a sealing washer (11) between them.
2. A water service pipe insulating fitting according to claim 1, wherein: The heat preservation pad (3) is made of pearl wool material.
3. A water service pipe insulating fitting according to claim 1, wherein: The connecting plate (4) and the protruding block (5) are integrally formed.
4. A water service pipe insulating fitting according to claim 1, wherein: The connecting assembly comprises a screw rod (9) and a screw cap (10), the screw rod (9) penetrates through the holes on the surfaces of the two connecting pieces (8), and the screw cap (10) is threadedly connected on the outer side of the screw rod (9).
5. A water service pipe insulating fitting according to claim 1, wherein: The sealing washer (11) is sleeved on the outer side of the water supply pipe, and the sealing washer (11) is made of rubber material.
6. A water service pipe insulating fitting according to claim 5, wherein: The cross section of the sealing washer (11) is annular, and the middle part of the sealing washer (11) is truncated.