Dampproof pipeline heat preservation device
By designing multiple sets of insulation sleeves and pipe insulation devices connecting the fixed rings, combined with the use of rotating support rods and sealant pads, the problem of poor insulation effect caused by excessive length and lack of support in the prior art is solved, and better insulation effect and device stability are achieved.
Patent Information
- Application Number
- CN202421808245.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The length of existing pipeline insulation devices is too long. If used for a long time, it may cause the insulation material to separate from the inner wall of the pipeline, lose the insulation effect, and lack of support devices, which may easily lead to the insulation material falling off.
A pipe insulation device including multiple sets of insulation sleeves and connecting fixing rings is designed. By providing a rotary support rod, a movable plate, a threaded sleeve, a threaded rod and a support base plate, the device can support the connecting fixing ring and the insulation sleeve to prevent falling off, and maintain the sealing property of the connecting fixing ring and the insulation sleeve through a sealing gasket.
It effectively prevents the insulation material from being separated from the outer wall of the pipeline, enhances the insulation effect, and prevents the insulation material from falling off through the support device, improving the overall insulation performance.
Smart Images
Figure CN222783221U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline insulation, in particular to a moisture-proof pipeline insulation device. Background Art
[0002] The manufacturing and construction methods of pipeline insulation devices have been using the old technology for decades. Large-diameter pipelines such as petrochemical, natural gas transmission, heating, water supply, central air conditioning, etc. are generally made of two prefabricated barrel-shaped semicircular insulation materials, such as asbestos, glass wool, foamed polyvinyl chloride, polyurethane, etc., which are combined on the outer wall of the pipeline and then wrapped with a moisture-proof covering layer, or galvanized iron sheets or aluminum foils are riveted together section by section with rivets.
[0003] Existing moisture-proof pipe insulation devices are usually long pipe-type devices wrapped around the outer wall of the water pipe. Such insulation devices are too long. After long-term use, some areas may be separated from the inner wall of the pipe, resulting in a certain loss of insulation effect. In addition, the insulation material has no supporting device and is easy to fall off, which has a certain adverse effect on the insulation effect of the pipe. In order to solve the shortcomings of the existing technology, we propose a moisture-proof pipe insulation device. Utility Model Content
[0004] The main purpose of the utility model is to provide a moisture-proof pipeline insulation device, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A moisture-proof pipeline insulation device comprises multiple groups of insulation sleeves, the insulation sleeves are divided into two layers, a connecting fixing ring is arranged between each group of insulation sleeves, the connecting fixing rings are divided into two layers, both end heads of the connecting fixing rings are provided with fixing heads, a fixing bolt is arranged in the middle of the fixing head, a threaded ring is arranged at the lower end of the fixing bolt below the fixing head, a rotating support rod is arranged at the lower end of the connecting fixing ring, a movable plate is arranged at the lower end of the rotating support rod, a threaded sleeve is arranged in the middle of the lower end of the movable plate, a threaded rod is arranged at the lower end of the threaded sleeve, a supporting bottom plate is arranged at the lower end of the threaded rod, telescopic rods are arranged between the lower sides of the movable plate and the supporting bottom plate, and two groups of sealing rubber pads are arranged on the inner side wall of the connecting fixing ring.
[0007] Preferably, the outer wall of the thermal insulation sleeve is provided with a waterproof layer, the inner outer side of the thermal insulation sleeve is provided with a moisture-proof layer, and the inner inner side of the thermal insulation sleeve is provided with a thermal insulation layer.
[0008] Preferably, a connecting hole is provided between the fixing bolt and the fixing head, and the fixing bolt is detachably connected to the fixing head via the provided connecting hole; a threaded hole is provided between the threaded ring and the fixing bolt, and the threaded ring is threadedly connected to the fixing bolt via the provided threaded hole; an adhesive is provided between the upper and lower layers of the thermal insulation sleeve, and the upper and lower layers of the thermal insulation sleeve are adhesively connected via the provided adhesive.
[0009] Preferably, a rotating interface is provided between the rotating support rod and the bottom of the connecting and fixing ring, the rotating support rod is rotatably connected to the bottom of the connecting and fixing ring through the provided rotating interface, a connecting hole is provided between the rotating support rod and the threaded sleeve and the movable plate, the rotating support rod passes through the connecting hole in the middle of the movable plate and is detachably connected to the threaded sleeve, the rotating support rod and the threaded sleeve are rotatably connected to the movable plate through the provided connecting hole, and the threaded sleeve is threadedly connected to the threaded rod.
[0010] Preferably, the waterproof layer is made of a plastic film, and the moisture-proof layer is made of a microporous polyvinyl chloride material.
[0011] Preferably, the thermal insulation layer is made of polyurethane foam material.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, by setting up multiple groups of thermal insulation sleeves and connecting and fixing rings, the device can prevent the thermal insulation wrapping material from being too long, resulting in the thermal insulation material and the outer wall of the pipe being separated. By setting up multiple groups of thermal insulation sleeves for combined connection, the thermal insulation device can maintain a fit state with the outer wall of the pipe, and the combination of multiple groups of thermal insulation sleeves can also adapt to the corners of some pipes. The two groups of sealing pads set on the inner wall of the connecting and fixing ring can maintain the close fit state between the connecting and fixing ring and the thermal insulation sleeve. The upper and lower layers of the thermal insulation sleeve are respectively fitted on the upper and lower sides of the pipe, the thermal insulation sleeve is connected by adhesive, and then the upper and lower layers of the connecting and fixing ring are placed at the connection between the two groups of thermal insulation sleeves. The fixing bolt passes through the middle of the fixing head, and the fixing bolt is fixed to the connecting and fixing ring by a threaded ring, and the connecting and fixing ring is also used to fix the two groups of thermal insulation sleeves. The connection between the thermal insulation sleeves is tighter, and the thermal insulation effect of the pipe is better.
[0015] 2. In the utility model, through the arranged rotating support rod, movable plate, threaded sleeve, threaded rod and supporting bottom plate, the device can support the connecting fixing ring and the insulation sleeve to prevent the insulation sleeve from falling off, so that the connection effect of the insulation sleeve and the pipeline is better, and the movable plate can also adjust the height to adapt to the different heights of the pipeline, so that the supporting effect of the supporting bottom plate is better, the supporting bottom plate, threaded rod, threaded sleeve, movable plate and rotating support rod support the connecting fixing ring, and rotating the rotating support rod can drive the threaded sleeve to rotate at the lower end of the movable plate. When the threaded sleeve rotates, the movable plate will move up and down in the middle of the threaded sleeve, and at the same time, the movable plate can move up and down, adjust the height of the connecting fixing ring, and allow the supporting bottom plate to support the connecting fixing ring and the insulation sleeve at different positions. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the connection fixing ring of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the thermal insulation sleeve of the utility model;
[0019] Figure 4 The utility model Figure 3 Enlarged structural diagram at A in the middle.
[0020] In the figure: 1. Insulation sleeve; 2. Connecting and fixing ring; 3. Fixing head; 4. Fixing bolt; 5. Rotating support rod; 6. Movable plate; 7. Threaded sleeve; 8. Threaded rod; 9. Support base plate; 10. Telescopic rod; 11. Threaded ring; 12. Sealing rubber pad; 13. Waterproof layer; 14. Moisture-proof layer; 15. Insulation layer. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-Figure 4As shown, a moisture-proof pipeline insulation device comprises multiple groups of insulation sleeves 1, the insulation sleeves 1 are wrapped around the outer wall of the pipeline to provide insulation effect for the pipeline, the insulation sleeves 1 are composed of upper and lower layers, adhesive is arranged between the upper and lower sides of the insulation sleeves 1, the upper and lower layers of the insulation sleeves 1 are connected by the arranged adhesive, a connecting fixing ring 2 is arranged between each group of the insulation sleeves 1, the connecting fixing ring 2 connects and fixes the insulation sleeves 1 of different groups, the connecting fixing ring 2 is composed of upper and lower layers, both ends of the connecting fixing ring 2 are arranged with fixing heads 3, a fixing bolt 4 is arranged in the middle of the fixing head 3, and a fixing screw 4 is fixed A movable hole is provided between the bolt 4 and the fixed head 3, and the fixing bolt 4 is detachably connected to the fixed head 3 through the provided movable hole. A threaded ring 11 is provided at the lower end of the fixing bolt 4 below the fixed head 3, and a threaded hole is provided in the middle of the threaded ring 11. The threaded ring 11 is threadedly connected to the fixing bolt 4 through the provided threaded hole. The threaded ring 11 is used to fix the fixing bolt 4 to the fixed head 3. A rotating support rod 5 is provided at the lower end of the connecting and fixing ring 2, and a rotating interface is provided between the rotating support rod 5 and the bottom of the connecting and fixing ring 2. The rotating support rod 5 is rotatably connected to the connecting and fixing ring 2 through the provided rotating interface. The support rod 5 can support the connecting and fixing ring 2. A movable plate 6 is provided at the lower end of the rotating support rod 5. A movable hole is provided between the rotating support rod 5 and the movable plate 6. The rotating support rod 5 can rotate at the upper end of the connecting and fixing ring 2 through the provided movable hole. A threaded sleeve 7 is provided in the middle of the lower end of the movable plate 6. A movable hole is also provided between the threaded sleeve 7 and the movable plate 6. The threaded sleeve 7 can rotate at the lower end of the movable plate 6. The rotating support rod 5 passes through the movable hole in the middle of the movable plate 6 and is connected with the threaded sleeve 7. The rotating support rod 5 can drive the threaded sleeve 7 to rotate. A threaded rod 8 is provided at the lower end of the threaded sleeve 7. The threaded rod 8 is threadedly connected to the threaded sleeve 7. When the threaded sleeve 7 rotates, it will move up and down on the outer wall of the threaded rod 8, driving the movable plate 6 to move up and down. The lower end of the threaded rod 8 is provided with a supporting base plate 9, and the supporting base plate 9 is used to support the device. Telescopic rods 10 are provided between the two sides of the lower end of the movable plate 6 and the supporting base plate 9. The telescopic rods 10 can be telescopic and movable. The telescopic rods 10 can prevent the threaded rod 8 and the supporting base plate 9 from rotating with the threaded sleeve 7. The inner side wall of the connecting fixing ring 2 is provided with two groups of sealing rubber pads 12, and the sealing rubber pads 12 maintain the sealing of the connection between the connecting fixing ring 2 and the insulation sleeve 1.
[0023] like Figure 1-Figure 4As shown, the outer wall of the thermal insulation sleeve 1 is provided with a waterproof layer 13, which is made of a plastic film material and can be waterproof. The inner outer side of the thermal insulation sleeve 1 is provided with a moisture-proof layer 14, which is a microporous polyvinyl chloride material that can absorb moisture and keep dry, and has a moisture-proof effect. The inner inner side of the thermal insulation sleeve 1 is provided with a thermal insulation layer 15, which is a polyurethane foam material and has a good thermal insulation effect.
[0024] The utility model is a moisture-proof pipe insulation device. When in use, the upper and lower layers of the insulation sleeve 1 are respectively attached to the upper and lower sides of the pipe, the insulation sleeve 1 is connected by adhesive, and then the upper and lower layers of the connecting fixing ring 2 are placed at the connection between the two groups of insulation sleeves 1, the fixing bolt 4 passes through the middle of the fixing head 3, and the threaded ring 11 is used to fix the fixing bolt 4 and the connecting fixing ring 2, so that the connecting fixing ring 2 can fix the two groups of insulation sleeves 1, and the connection between the insulation sleeves 1 is tighter, which has a better insulation effect on the pipe. The supporting base plate 9, the threaded rod 8, the threaded sleeve 7, the movable plate 6 and the rotating support rod 5 support the connecting fixing ring 2. Rotating the rotating support rod 5 can drive the threaded sleeve 7 to rotate at the lower end of the movable plate 6. When the threaded sleeve 7 rotates, the movable plate 6 will move up and down in the middle of the threaded sleeve 7, and at the same time, the movable plate 6 can move up and down, and the height of the connecting fixing ring 2 is adjusted, so that the supporting base plate 9 can support the connecting fixing ring 2 and the insulation sleeve 1 at different positions.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A moisture-proof pipe insulation device, comprising a plurality of sets of insulation sleeves (1), characterized in that: The thermal insulation sleeve (1) is composed of two layers, one above the other. A connecting and fixing ring (2) is arranged between each group of the thermal insulation sleeves (1). The connecting and fixing ring (2) is composed of two layers, one above the other. Both ends of the connecting and fixing ring (2) are provided with a fixing head (3). A fixing bolt (4) is arranged in the middle of the fixing head (3). A threaded ring (11) is arranged at the lower end of the fixing bolt (4) below the fixing head (3). A rotating support rod is arranged at the lower end of the connecting and fixing ring (2). (5), a movable plate (6) is arranged at the lower end of the rotating support rod (5), a threaded sleeve (7) is arranged in the middle of the lower end of the movable plate (6), a threaded rod (8) is arranged at the lower end of the threaded sleeve (7), a supporting base plate (9) is arranged at the lower end of the threaded rod (8), telescopic rods (10) are arranged between the two sides of the lower end of the movable plate (6) and the supporting base plate (9), and two groups of sealing rubber pads (12) are arranged on the inner side wall of the connecting and fixing ring (2).
2. A moisture-proof pipe insulation device according to claim 1, characterized in that: The outer wall of the thermal insulation sleeve (1) is provided with a waterproof layer (13), the inner outer side of the thermal insulation sleeve (1) is provided with a moisture-proof layer (14), and the inner inner side of the thermal insulation sleeve (1) is provided with a thermal insulation layer (15).
3. The moisture-proof pipe insulation device according to claim 1, characterized in that: A connection hole is provided between the fixing bolt (4) and the fixing head (3), and the fixing bolt (4) is detachably connected to the fixing head (3) through the provided connection hole; a threaded hole is provided between the threaded ring (11) and the fixing bolt (4), and the threaded ring (11) is threadedly connected to the fixing bolt (4) through the provided threaded hole; and adhesive is provided between the upper and lower layers of the thermal insulation sleeve (1), and the upper and lower layers of the thermal insulation sleeve (1) are adhesively connected through the provided adhesive.
4. The moisture-proof pipe insulation device according to claim 1, characterized in that: A rotation interface is provided between the rotation support rod (5) and the bottom of the connection fixing ring (2); the rotation support rod (5) is rotationally connected to the bottom of the connection fixing ring (2) via the rotation interface; a connection hole is provided between the rotation support rod (5) and the threaded sleeve (7) and the movable plate (6); the rotation support rod (5) passes through the connection hole in the middle of the movable plate (6) and is detachably connected to the threaded sleeve (7); the rotation support rod (5) and the threaded sleeve (7) are rotationally connected to the movable plate (6) via the connection hole; the threaded sleeve (7) is threadedly connected to the threaded rod (8).
5. The moisture-proof pipe insulation device according to claim 2, characterized in that: The waterproof layer (13) is made of a plastic film, and the moisture-proof layer (14) is made of a microporous polyvinyl chloride material.
6. The moisture-proof pipe insulation device according to claim 2, characterized in that: The thermal insulation layer (15) is made of polyurethane foam material.