Heating and ventilation pipeline joint sealing device

Abstract

The utility model discloses a heating and ventilation pipeline joint sealing device, which relates to the technical field of heating and ventilation, and comprises a fixing structure, the fixing structure comprises a bottom frame, a supporting rod is fixedly mounted at the top end of the bottom frame, a top plate is fixedly mounted at the top end of the supporting rod, a vibration reduction structure is arranged at the top end of the top plate, and the vibration reduction structure comprises a supporting frame. A connecting structure is arranged at the top end of the supporting frame and comprises a connecting cylinder, a sealing structure is arranged in the connecting cylinder, pipeline structures are arranged at the two ends of the connecting cylinder, and an adjusting structure is arranged at the top end of the connecting cylinder. The connecting cylinder is subjected to vibration reduction through the vibration reduction structure, the vibration reduction structure can absorb and reduce the vibration, prevent the vibration from being transmitted to other parts and reduce the influence of noise and vibration, the vibration reduction structure can relieve the influence of vibration and impact on equipment and pipelines, the operation safety of the equipment and the pipelines is protected, and the service life of the equipment and the pipelines is prolonged. The vibration and noise level of a pipeline system can be reduced, and the comfort of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of HVAC, in particular to a HVAC pipeline joint sealing device. Background Art

[0002] HVAC is an important part of a building and is also an indispensable part of people's daily life from a functional point of view. During the laying process of HVAC pipes, it is necessary to connect the pipes. The connection, sealing and fixing of the pipes need to consider the working conditions and requirements of the pipeline system to ensure that the joint device can withstand the pressure, temperature and vibration factors in the pipeline system.

[0003] In the prior art, the pipe connectors are not vibration-damped. The vibration in the pipe system will be transmitted to other parts through the joints, thereby affecting the entire pipe system. The vibration transmission may cause problems such as increased noise in the pipe system, pipe vibration and equipment damage. The vibration of the pipe joints may cause the joints to loosen or the sealing gaskets to break, thereby causing leakage. The vibration of the pipe joints will affect the fluid transmission efficiency of the pipe system and lead to increased energy consumption. In addition, the vibration may also cause blockage and increased resistance in the pipe system, thereby reducing the overall performance of the system. Utility Model Content

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

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A HVAC pipe joint sealing device comprises a fixed structure, the fixed structure comprises a base frame, a support rod is fixedly installed on the top of the base frame, a top plate is fixedly installed on the top of the support rod, a vibration reduction structure is arranged on the top of the top plate, the vibration reduction structure comprises a support frame, a connecting structure is arranged on the top of the support frame, the connecting structure comprises a connecting tube, a sealing structure is arranged inside the connecting tube, pipe structures are arranged at both ends of the connecting tube, and an adjustment structure is arranged on the top of the connecting tube.

[0007] As a further solution of the utility model: the vibration reduction structure includes a support frame, a damper and a spring, the support frame is arranged on the top of the top plate, the damper is fixedly installed on the top of the top plate, the damper telescopic rod is fixedly connected to the bottom end of the support frame, the spring is installed on the outside of the damper, the top end of the spring is fixedly connected to the support frame, and the bottom end of the spring is fixedly connected to the top plate.

[0008] As a further solution of the utility model: the connecting tube is installed on the top of the supporting frame, and the first flanges are fixedly installed at both ends of the connecting tube.

[0009] As a further solution of the utility model: the sealing structure includes a sealing sleeve and a rubber ring, the sealing sleeve is fixedly installed on the inner wall of the connecting tube, and the rubber ring is fixedly installed inside the sealing sleeve.

[0010] As a further solution of the utility model: the pipeline structure includes a first pipeline, a second flange and a second connecting pipe, the first pipeline and the second connecting pipe are configured identically, the second flange is fixedly installed on the first pipeline and the second connecting pipe, the first pipeline and the second connecting pipe are respectively provided with external threads, and the inner wall of the connecting tube is provided with internal threads.

[0011] As a further solution of the utility model: the adjustment structure includes an adjustment cylinder, the adjustment cylinder is fixedly installed on the top of the connecting cylinder, and the interior of the adjustment cylinder is connected to the interior of the sealing sleeve, a screw is rotatably installed on the adjustment cylinder, and a sealing head is rotatably installed at the bottom end of the screw.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The vibration reduction structure is used to reduce the vibration of the connecting tube. The vibration reduction structure can absorb and reduce these vibrations, prevent them from being transmitted to other parts, and reduce the impact of noise and vibration. The vibration reduction structure can alleviate the impact of vibration and impact on equipment and pipelines, protect their operating safety and life, reduce the vibration and noise level of the pipeline system, improve the user's comfort, reduce the vibration and impact of the pipeline system, and reduce damage to equipment and pipelines, thereby reducing the need for maintenance and repairs, and reducing maintenance and repair costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0015] Figure 2 It is a cross-sectional schematic diagram of the connecting tube of the utility model.

[0016] Figure 3 It is a schematic diagram of the vibration reduction structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the pipeline structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the sealing structure of the utility model.

[0019] Notes on figure numbers: 1. Fixed structure; 11. Base frame; 12. Support rod; 13. Top plate; 2. Vibration reduction structure; 21. Support frame; 22. Damper; 23. Spring; 3. Connection structure; 31. Connection cylinder; 32. First flange; 4. Adjustment structure; 41. Adjustment cylinder; 42. Screw; 43. Blocking head; 5. Pipeline structure; 51. First pipeline; 52. Second flange; 53. Second connecting pipe; 6. Sealing structure; 61. Sealing sleeve; 62. Rubber ring. DETAILED DESCRIPTION

[0020] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0021] Example

[0022] See also Figure 1 to Figure 5 In an embodiment of the utility model, a HVAC pipe joint sealing device includes a fixed structure 1, the fixed structure 1 includes a base frame 11, a support rod 12 is fixedly installed on the top of the base frame 11, a top plate 13 is fixedly installed on the top of the support rod 12, a vibration reduction structure 2 is arranged on the top of the top plate 13, the vibration reduction structure 2 includes a support frame 21, a damper 22 and a spring 23, the support frame 21 is arranged on the top of the top plate 13, the damper 22 is fixedly installed on the top of the top plate 13, the telescopic rod of the damper 22 is fixedly connected to the bottom end of the support frame 21, the spring 23 is installed on the outside of the damper 22, the top end of the spring 23 is fixedly connected to the support frame 21, the bottom end of the spring 23 is fixedly connected to the top plate 13, the top of the support frame 21 is arranged with a connecting structure 3, and the connecting structure 3 includes a connecting The connecting tube 31 is installed at the top of the support frame 21, and the first flanges 32 are fixedly installed at both ends of the connecting tube 31. A sealing structure 6 is arranged inside the connecting tube 31. The sealing structure 6 includes a sealing sleeve 61 and a rubber ring 62. The sealing sleeve 61 is fixedly installed on the inner wall of the connecting tube 31, and the rubber ring 62 is fixedly installed inside the sealing sleeve 61. A pipeline structure 5 is arranged at both ends of the connecting tube 31. The pipeline structure 5 includes a first pipeline 51, a second flange 52 and a second connecting pipe 53. The first pipeline 51 and the second connecting pipe 53 are arranged in the same manner. The second flange 52 is fixedly installed on the first pipeline 51 and the second connecting pipe 53. The first pipeline 51 and the second connecting pipe 53 are respectively provided with external threads, and an internal thread is arranged on the inner wall of the connecting tube 31;

[0023] See also Figure 1 to Figure 5, extend the first pipe 51 and the second connecting pipe 53 into the connecting tube 31 and the sealing sleeve 61, rotate the first pipe 51 and the second connecting pipe 53, and the external threads of the first pipe 51 and the second connecting pipe 53 are engaged with the internal threads of the connecting tube 31, so that the first pipe 51 and the second connecting pipe 53 are connected to the connecting tube 31, and at the same time, the second flange 52 and the first flange 32 are fitted with each other, and bolts are inserted into the first flange 32 and the second flange 52, and the first flange 32 and the second flange 52 are connected by bolts. By connecting the first flange 32 and the second flange 52, the first pipe 51 and the second connecting pipe 53 are fixed to the connecting tube 31. When the first pipe 51 and the second connecting pipe 53 are rotated, the first pipe 51 and the second connecting pipe 53 extend into the interior of the connecting tube 31 and one end abuts against the rubber ring 62, and the ends of the first pipe 51 and the second connecting pipe 53 are wrapped by the sealing sleeve 61, and the ports of the first pipe 51 and the second connecting pipe 53 are sealed by the rubber ring 62, and the first pipe 51 and the second connecting pipe 53 are sealed. Water flows through the first pipe 51, and the water enters the sealing sleeve 61 from the first pipe 51, and then passes through the rubber ring 62 to enter the second connecting pipe 53. The sealing sleeve 61 and the rubber ring 62 are provided to seal the water to prevent water from seeping out of the gap. When the water flows, the water will vibrate in the connecting tube 31. When the connecting tube 31 vibrates, it will drive the support frame 21 to polarize, thereby driving the damper 22 and the spring 23 to deflect. The damper 22 and the spring 23 reduce the vibration of the support frame 21. By reducing the vibration of the support frame 21, The connecting tube 31 remains stable, and an adjusting structure 4 is set at the top of the connecting tube 31. The adjusting structure 4 includes an adjusting tube 41. The adjusting tube 41 is fixedly installed at the top of the connecting tube 31, and the interior of the adjusting tube 41 is connected to the interior of the sealing sleeve 61. A screw 42 is rotatably installed on the adjusting tube 41, and a sealing head 43 is rotatably installed at the bottom of the screw 42. The screw 42 is rotated to move the screw 42 in the adjusting tube 41. The sealing head 43 is driven to move by the movement of the screw 42, and the water flow rate and flow rate are controlled by the movement of the sealing head 43.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A HVAC pipe joint sealing device, comprising a fixed structure (1), the fixed structure (1) comprising a base frame (11), a support rod (12) fixedly mounted on the top of the base frame (11), a top plate (13) fixedly mounted on the top of the support rod (12), characterized in that: A vibration reduction structure (2) is arranged at the top of the top plate (13), the vibration reduction structure (2) comprises a support frame (21), a connection structure (3) is arranged at the top of the support frame (21), the connection structure (3) comprises a connection tube (31), a sealing structure (6) is arranged inside the connection tube (31), pipeline structures (5) are arranged at both ends of the connection tube (31), and an adjustment structure (4) is arranged at the top of the connection tube (31).

2. A HVAC pipe joint sealing device according to claim 1, characterized in that: The vibration reduction structure (2) comprises a support frame (21), a damper (22) and a spring (23); the support frame (21) is arranged at the top of a top plate (13); the damper (22) is fixedly mounted on the top of the top plate (13); a telescopic rod of the damper (22) is fixedly connected to the bottom of the support frame (21); the spring (23) is mounted on the outside of the damper (22); the top of the spring (23) is fixedly connected to the support frame (21); and the bottom of the spring (23) is fixedly connected to the top plate (13).

3. A HVAC pipe joint sealing device according to claim 1, characterized in that: The connecting tube (31) is installed on the top of the supporting frame (21), and first flanges (32) are fixedly installed at both ends of the connecting tube (31).

4. A HVAC pipe joint sealing device according to claim 1, characterized in that: The sealing structure (6) comprises a sealing sleeve (61) and a rubber ring (62); the sealing sleeve (61) is fixedly mounted on the inner wall of the connecting tube (31); and the rubber ring (62) is fixedly mounted inside the sealing sleeve (61).

5. A HVAC pipe joint sealing device according to claim 1, characterized in that: The pipeline structure (5) comprises a first pipeline (51), a second flange (52) and a second connecting pipe (53); the first pipeline (51) and the second connecting pipe (53) are arranged in the same manner; the second flange (52) is fixedly mounted on the first pipeline (51) and the second connecting pipe (53); the first pipeline (51) and the second connecting pipe (53) are respectively provided with external threads; and the inner wall of the connecting tube (31) is provided with internal threads.

6. A HVAC pipe joint sealing device according to claim 1, characterized in that: The adjusting structure (4) comprises an adjusting cylinder (41), wherein the adjusting cylinder (41) is fixedly mounted on the top end of the connecting cylinder (31), and the interior of the adjusting cylinder (41) is communicated with the interior of the sealing sleeve (61). A screw rod (42) is rotatably mounted on the adjusting cylinder (41), and a sealing head (43) is rotatably mounted on the bottom end of the screw rod (42).

Images