Heating and ventilation pipe water leakage sealing structure

By designing components such as sealing stickers, sealing sleeves and connecting rings on HVAC pipes, multi-layer sealing is achieved, which solves the problem of poor sealing effect when HVAC pipes are damaged, and significantly improves the sealing and service life.

CN222142400UActive Publication Date: 2024-12-10LINYI SHENGFANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202420559294.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2024-12-10
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

When HVAC is damaged, existing sealing methods such as winding tape are easily damaged in high-pressure environments, resulting in poor sealing effect and high cost, which cannot effectively solve the problem of water leakage.

Method used

A HV pipe leak seal structure is designed, including HV pipe, sealing sleeve and connecting ring. Multi-layer sealing is achieved through sealing patches, sealing sleeves, rotating shafts, clamp slots and clamp blocks and other components to improve sealing.

Benefits of technology

Through the double protection of the sealing sticker and sealing sleeve, the design of the rotating shaft and curved surface, the sealing mechanism of the slot and the blocks is significantly improved, and the sealing effect is greatly enhanced compared with the traditional method.

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Abstract

The utility model relates to the field of heating and ventilation pipe sealing devices, and particularly discloses a heating and ventilation pipe water leakage sealing structure which comprises a heating and ventilation pipe, a sealing sleeve and a connecting ring. A sealing paster is arranged on the surface of the heating and ventilation pipe, a sealing sleeve is arranged outside the heating and ventilation pipe, the sealing paster is sleeved with the sealing sleeve, the sealing sleeve is composed of two semicircular structures, the two semicircular structures are connected through an arranged rotating shaft, a first fixing plate is arranged on the sealing sleeve, a connecting bolt is arranged on the first fixing plate, and a second fixing plate is arranged on the connecting bolt. The connecting ring is arranged on the sealing sleeve, a second fixing plate is arranged on the connecting ring, a fixing bolt is arranged on the second fixing plate, a clamping groove is formed in the connecting ring, a clamping block is arranged in the connecting ring on the other side, and the clamping block is arranged in the clamping groove; according to the heating and ventilation pipe water leakage sealing structure, double-layer sealing is achieved, a traditional sealing mode is replaced, and the sealing effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of HVAC pipe sealing devices, in particular to a HVAC pipe water leakage sealing structure. Background Art

[0002] HVAC is an integral part of a building, including three aspects: heating, ventilation and air conditioning. It is a general term for technologies, equipment and services that artificially supply heat to the room by consuming a certain amount of energy to maintain the indoor temperature required for living or working.

[0003] HVAC pipes are prone to damage. Once damaged, they cannot be used and the cost of replacing them directly is too high. The existing method mainly uses tape to seal them. Under the high pressure impact inside the pipe, the tape is easily damaged. Therefore, a HVAC pipe leakage sealing structure is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a HVAC pipe water leakage sealing structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a HVAC pipe water leakage sealing structure, comprising a HVAC pipe, a sealing sleeve, and a connecting ring; a sealing sticker is arranged on the surface of the HVAC pipe, a sealing sleeve is arranged on the outside of the HVAC pipe, the sealing sleeve is sleeved on the sealing sticker, the sealing sleeve is composed of two semicircular structures, and the two semicircular structures are connected by a rotating shaft, a first fixing plate is arranged on the sealing sleeve, and a connecting bolt is arranged on the first fixing plate, and the connecting bolt connects the first fixing plates on both sides of the sealing sleeve, the connecting ring is arranged on the sealing sleeve, a second fixing plate is arranged on the connecting ring, and a fixing bolt is arranged on the second fixing plate, and the fixing bolt connects the second fixing plates on the connecting rings on both sides, thereby connecting and fixing the connecting rings on both sides.

[0006] Preferably, a sealing cavity is arranged inside the sealing sleeve, the sealing sticker is arranged inside the sealing cavity, and the sealing sleeve is arranged outside the sealing sticker to play a double protection role.

[0007] Preferably, a card slot is provided inside the connecting ring, and a card block is provided inside the connecting ring on the other side, and the card block is provided inside the card slot, and sealing between the two connecting rings is achieved by providing the card slot and the card block.

[0008] Preferably, a sealing layer is provided on the surface of the card slot and the card block.

[0009] Preferably, a sealing gasket is provided on the bottom of the sealing sleeve, and the sealing gasket is in contact with the surface of the HVAC pipe, so that the sealing gasket plays a sealing role.

[0010] Preferably, the connecting ring is provided with an arc surface, which is provided at the connection of the rotating shaft. When the sealing sleeve is rotated by the rotating shaft, the arc surface serves to avoid obstruction by the connecting ring.

[0011] Preferably, the sealing sticker is attached to the damaged part of the HVAC pipe, and the sealing sticker plays a role of preliminary sealing of the damaged part.

[0012] Preferably, a sealing gasket is provided on the surface of the connecting ring, and the connecting rings are sealed and connected, and the sealing gasket plays a role of sealing the connecting rings.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the first layer of sealing of the damaged part of the HVAC pipe is achieved through the sealing sticker, the second layer of sealing is achieved through the sealing sleeve, the sealing sleeve is opened by the rotating shaft and the arc surface, and the clamping blocks and grooves arranged on the connecting rings are used to seal the connecting rings on both sides, thereby improving the sealing performance, which is greatly improved compared with the traditional sealing method. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model from another perspective;

[0016] Figure 3 It is a side structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the internal section structure of the utility model;

[0018] Numbers in the figure: 1, HVAC pipe; 11, sealing sticker; 2, sealing sleeve; 21, rotating shaft; 22, first fixing plate; 23, connecting bolt; 24, sealing chamber; 3, connecting ring; 31, second fixing plate; 32, fixing bolt; 33, arc surface; 34, slot; 35, block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 indirectly connected 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 according to specific circumstances.

[0022] See also Figure 1-4 The utility model provides a technical solution: a HVAC pipe water leakage sealing structure, comprising a HVAC pipe 1, a sealing sleeve 2, and a connecting ring 3; a sealing sticker 11 is arranged on the surface of the HVAC pipe 1, a sealing sleeve 2 is arranged on the outside of the HVAC pipe 1, the sealing sleeve 2 is sleeved on the sealing sticker 11, the sealing sleeve 2 is composed of two semicircular structures, and the two semicircular structures are connected by a rotating shaft 21, a first fixing plate 22 is arranged on the sealing sleeve 2, and a connecting bolt 23 is arranged on the first fixing plate 22 on both sides of the sealing sleeve 2, the connecting ring 3 is arranged on the sealing sleeve 2, a second fixing plate 31 is arranged on the connecting ring 3, and a fixing bolt 32 is arranged on the second fixing plate 31, and the fixing bolt 32 connects the second fixing plates 31 on the connecting rings 3 on both sides, thereby connecting and fixing the connecting rings 3 on both sides.

[0023] Furthermore, a sealing cavity 24 is disposed inside the sealing sleeve 2, the sealing sticker 11 is disposed inside the sealing cavity 24, and the sealing sleeve 2 is disposed outside the sealing sticker 11 to play a double protection role.

[0024] Furthermore, a slot 34 is provided inside the connecting ring 3 , and a block 35 is provided inside the connecting ring 3 on the other side. The block 35 is provided inside the slot 34 , and the sealing between the two connecting rings 3 is achieved by the provision of the slot 34 and the block 35 .

[0025] Furthermore, a sealing layer is provided on the surface of the card slot 34 and the card block 35 .

[0026] Furthermore, a sealing gasket is provided on the bottom of the sealing sleeve 2, and the sealing gasket is in contact with the surface of the HVAC pipe 1, so that the sealing gasket plays a sealing role.

[0027] Furthermore, the connecting ring 3 is provided with an arc surface 33 , which is provided at the connection position of the rotating shaft 21 . When the sealing sleeve 2 is rotated by the rotating shaft 21 , the arc surface 33 serves to prevent the connecting ring 3 from being blocked.

[0028] Furthermore, the sealing sticker 11 is attached to the damaged part of the HVAC pipe 1, and the sealing sticker 11 plays a role of preliminary sealing of the damaged part.

[0029] Furthermore, a sealing gasket is provided on the surface of the connecting ring 3 , and the connecting rings 3 are sealed and connected to each other, and the sealing gasket plays a role of sealing the connecting rings 3 .

[0030] Working principle: stick the sealing sticker 11 on the damaged part of the HVAC pipe 1, open the sealing sleeve 2 by rotating the shaft 21, and put the sealing sleeve 2 on the HVAC pipe 1. The bottom of the sealing sleeve 2 on both sides of the HVAC pipe 1 forms a sealing cavity 24. The sealing sticker 11 is placed inside the sealing cavity 24, and the sealing sleeve 2 is fixed by the connecting bolts 23 on the first fixing plate 22. The connecting ring 3 with a clamping block 35 is inserted into the inside of the clamping groove 34 of the connecting ring 3, and fixed by the second fixing plate 31 and the fixing bolts 32. The sealing sleeve 2 and the sealing gasket on the connecting ring 3 play a sealing role.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A HVAC pipe water leakage sealing structure, characterized in that: The invention comprises a heating and ventilation pipe (1), a sealing sleeve (2) and a connecting ring (3); a sealing sticker (11) is arranged on the surface of the heating and ventilation pipe (1); a sealing sleeve (2) is arranged on the outside of the heating and ventilation pipe (1); the sealing sleeve (2) is sleeved on the sealing sticker (11); the sealing sleeve (2) is composed of two semicircular structures; the two semicircular structures are connected by a rotating shaft (21); a first fixing plate (22) is arranged on the sealing sleeve (2); a connecting bolt (23) is arranged on the first fixing plate (22); the connecting ring (3) is arranged on the sealing sleeve (2); a second fixing plate (31) is arranged on the connecting ring (3); a fixing bolt (32) is arranged on the second fixing plate (31).

2. A HVAC pipe water leakage sealing structure according to claim 1, characterized in that: A sealing cavity (24) is arranged inside the sealing sleeve (2), and the sealing sticker (11) is arranged inside the sealing cavity (24).

3. A HVAC pipe water leakage sealing structure according to claim 1, characterized in that: A clamping groove (34) is arranged inside the connecting ring (3), and a clamping block (35) is arranged inside the connecting ring (3) on the other side, and the clamping block (35) is arranged inside the clamping groove (34).

4. A HVAC pipe water leakage sealing structure according to claim 3, characterized in that: A sealing layer is provided on the surface of the card slot (34) and the card block (35).

5. The HVAC pipe water leakage sealing structure according to claim 1, characterized in that: A sealing gasket is provided on the bottom of the sealing sleeve (2), and the sealing gasket is in contact with the surface of the HVAC pipe (1).

6. A HVAC pipe water leakage sealing structure according to claim 1, characterized in that: The connecting ring (3) is provided with an arc surface (33), and the arc surface (33) is arranged at the connection position of the rotating shaft (21).

7. The HVAC pipe water leakage sealing structure according to claim 1, characterized in that: The sealing sticker (11) is attached to the damaged part of the HVAC pipe (1).

8. The HVAC pipe water leakage sealing structure according to claim 1, characterized in that: A sealing gasket is provided on the surface of the connecting ring (3), and the connecting rings (3) are sealed and connected to each other.