Composite heat insulation detachable heat preservation sleeve

Abstract

The utility model discloses a composite heat insulation detachable heat preservation sleeve, and relates to the technical field of heat preservation sleeves. The mounting mechanism is arranged on the flexible flange body and is used for butt joint of the flexible flange body and an external device; the number of the semi-ring flexible heat preservation sleeves is two, and the two semi-ring flexible heat preservation sleeves are installed on the flexible flange body. The number of the heat preservation cotton is two, and each heat preservation cotton is arranged in the corresponding semi-ring flexible heat preservation sleeve and used for heat preservation of the flexible flange body; the number of the butt joint mechanisms is two. According to the composite heat insulation detachable heat preservation sleeve, protection mechanisms can be connected through the U-shaped connecting rods, rigidity in the using process is guaranteed, protruding connection of bolts is abandoned, the overall shape can be guaranteed, meanwhile, the rusting phenomenon is avoided, meanwhile, the heat preservation effect of the semi-ring flexible heat preservation sleeve is guaranteed through internal heat preservation cotton, and meanwhile the service life of the semi-ring flexible heat preservation sleeve is prolonged. The flexible flange can be bent along with the flexible flange body, and the overall using effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation sleeves, in particular to a composite heat-insulating and detachable thermal insulation sleeve. Background Art

[0002] Flange is also called flange flange or flange. Flange is a part that connects shafts to each other. It is used for connection between pipe ends. It is also used as flange on equipment inlet and outlet. It is used for connection between two equipments. Flange connection or flange joint refers to a detachable connection composed of flange, gasket and bolts as a combined sealing structure.

[0003] Compared with traditional flanges, flexible flanges have unique flexibility in connection methods, which makes the pipeline resistant to vibration, contraction and expansion. The stability of the pipeline system is increased and it is more suitable for temperature changes, thereby protecting the pipeline valves and reducing the damage to the structural parts caused by pipeline stress.

[0004] The authorization publication number "CN213712328U" records "a thermal insulation cover, including a first flange cover, a second flange cover, a first pipe cover, a second pipe cover, a first ear plate, a second ear plate, bolts, a thermal insulation lining, a hinge, a first thermal insulation layer, a reinforcement layer, a first thermal insulation layer, a second thermal insulation layer, an elastic layer and a second thermal insulation layer. The first flange cover and the second flange cover of the utility model are installed together by hinges, and the installation of the device is relatively convenient. Compared with ordinary thermal insulation covers, the first flange cover and the second flange cover will not be cut by sharp objects, and the thermal insulation lining of the device is not easy to be damaged, which is conducive to ensuring the thermal insulation capacity of the device; the thermal insulation lining is composed of a multi-layer composite, and its thermal insulation capacity is good and the structural strength is high, which greatly reduces the occurrence of heat loss in the pipeline through the flange during heat transportation. The device has a simple structure and greatly facilitates the use of flange connection."

[0005] The above patent is easy to install, the thermal insulation lining is not easy to be damaged, the thermal insulation capacity is good, the structural strength is high, and the device structure is simple, which greatly facilitates the use of flange connection. However, during use, the connection is installed using bolts. During use, the bolts are exposed and easily rusted, causing inconvenience in use. In addition, the internal thermal insulation layer is inconvenient to install and is not easy to use. Utility Model Content

[0006] The utility model provides a composite heat-insulating detachable thermal insulation sleeve, which can connect the protection mechanism through a U-shaped connecting rod to ensure rigidity during use, and abandon the protruding connection of bolts to ensure the overall shape, and at the same time, there will be no rust. At the same time, the semi-ring flexible thermal insulation sleeve ensures the thermal insulation effect through the internal thermal insulation cotton, and can be bent along the flexible flange body to ensure the overall effect of use.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a composite heat-insulating detachable thermal insulation cover, comprising:

[0008] Flexible flange body;

[0009] The mounting mechanism is arranged on the flexible flange body and is used for docking the flexible flange body with an external device;

[0010] Two semi-ring flexible insulation sleeves are provided, and the two semi-ring flexible insulation sleeves are respectively installed on the flexible flange body;

[0011] Insulation cotton, two of which are provided, each of which is arranged in each semi-ring flexible insulation sleeve to insulate the flexible flange body;

[0012] A docking mechanism, which is provided with two groups, the two groups of docking mechanisms are respectively provided at two ends of one of the semi-ring flexible insulation sleeves, and the two groups of docking mechanisms are connected to the other semi-ring flexible insulation sleeve; and

[0013] Two U-shaped connecting rods are provided, and each of the U-shaped connecting rods is arranged in each set of docking mechanisms to connect two semi-ring flexible insulation sleeves.

[0014] Furthermore, the installation mechanism includes a disassembly installation ring and a positioning installation ring, the positioning installation ring is fixedly connected to one end of the flexible flange body, and the disassembly installation ring is threadedly connected to the other end of the flexible flange body.

[0015] Furthermore, each group of the docking mechanisms includes:

[0016] A mounting component is provided on two semi-ring flexible insulation sleeves; and

[0017] The connecting component is arranged on the mounting component and is used for connecting two semi-ring flexible thermal insulation sleeves.

[0018] Furthermore, the installation component includes two docking holes and two tilting grooves, the two docking holes are respectively opened at one end of the two semi-ring flexible insulation sleeves, the two tilting grooves are respectively opened at one end of the two semi-ring flexible insulation sleeves, and each tilting groove is connected to each docking hole.

[0019] Furthermore, the connecting component is a docking block, and two ends of the docking block are respectively clamped and arranged on two ends of the U-shaped connecting rod.

[0020] Furthermore, both ends of each semi-ring flexible insulation sleeve are fixedly connected with a docking ring, and two docking grooves are provided on the side close to each other on the outer surfaces of the positioning installation ring and the disassembly installation ring, and each of the docking rings is clamped in each docking groove.

[0021] The utility model provides a composite heat-insulating detachable thermal insulation cover, which has the following beneficial effects:

[0022] (1) The composite heat-insulating detachable thermal insulation sleeve can connect the protective mechanism through a U-shaped connecting rod to ensure rigidity during use, and abandon the protruding connection of the bolts to ensure the overall shape, and at the same time, there will be no rust. At the same time, the semi-ring flexible thermal insulation sleeve can ensure the thermal insulation effect through the internal thermal insulation cotton, and can be bent along the flexible flange body to ensure the overall effect of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a cross-sectional exploded view of the utility model;

[0024] Figure 2 It is a three-dimensional diagram of the utility model;

[0025] Figure 3 It is a partial cross-sectional view of the utility model;

[0026] Figure 4 It is a cross-sectional exploded view of the docking mechanism of the utility model.

[0027] In the figure: 1. Flexible flange body; 2. Docking groove; 3. Semi-ring flexible insulation sleeve; 4. Insulation cotton; 5. Docking ring; 6. Disassembly and installation ring; 7. Docking block; 8. Positioning and installation ring; 9. U-shaped connecting rod; 10. Docking hole; 11. Warping groove. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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 in 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.

[0029] See also Figure 1-4 The utility model provides a technical solution: a composite heat-insulating detachable thermal insulation cover, comprising:

[0030] Flexible flange body 1; the flexible flange body 1 is made of high temperature resistant glass fiber needle felt and flame retardant PE board, with a protective layer on the outside, the protective layer is made of flame retardant silicone cloth, which not only has good thermal insulation effect and stable structure, but also has oil-proof surface, is easy to clean, and can effectively prevent dust.

[0031] The mounting mechanism is provided on the flexible flange body 1 and is used for docking the flexible flange body 1 with an external device;

[0032] Two semi-ring flexible insulation sleeves 3 are provided, and the two semi-ring flexible insulation sleeves 3 are respectively installed on the flexible flange body 1;

[0033] Insulation cotton 4, two of which are provided, each insulation cotton 4 is arranged in each semi-ring flexible insulation sleeve 3, for heat preservation of the flexible flange body 1;

[0034] A docking mechanism, which is provided with two groups, the two groups of docking mechanisms are respectively arranged at the two ends of one of the semi-ring flexible insulation sleeves 3, and the two groups of docking mechanisms are connected to the other semi-ring flexible insulation sleeve 3; and

[0035] There are two U-shaped connecting rods 9 , each of which is arranged in each set of docking mechanisms to connect two semi-ring flexible insulation sleeves 3 .

[0036] In this embodiment: the semi-ring flexible insulation sleeve 3 can rotate with the flexible flange body 1, which improves the use effect. The insulation cotton 4 ensures that the internal temperature is not easily dissipated. At the same time, the semi-ring flexible insulation sleeve 3 is provided with a coating, which is a polytetrafluoroethylene coating attached by a polytetrafluoroethylene coating. It can be used for corrosion prevention, rust prevention, waterproofing, fire prevention, and pollution prevention. It can be used for coating the surfaces of metals, plastics, glass, bricks and tiles, and can also be used for coating pipes, pipe fittings, equipment, etc. The hydrophobic insulation felt is used for insulation, and the polytetrafluoroethylene coating ensures the overall moisture-proof and hydrophobic performance, improves the insulation effect, and the two ends of the U-shaped connecting rod 9 are respectively connected to the docking mechanism, and the two semi-ring flexible insulation sleeves 3 are guaranteed to be used.

[0037] Specifically, the installation mechanism includes a disassembly installation ring 6 and a positioning installation ring 8 . The positioning installation ring 8 is fixedly connected to one end of the flexible flange body 1 , and the disassembly installation ring 6 is threadedly connected to the other end of the flexible flange body 1 .

[0038] In this embodiment: the disassembly installation ring 6 and the positioning installation ring 8 are at both ends, and the disassembly installation ring 6 can be disassembled, which facilitates the removal of the U-shaped connecting rod 9.

[0039] Specifically, each set of docking mechanisms includes:

[0040] The mounting components are arranged on the two semi-ring flexible insulation sleeves 3; and

[0041] The connecting component is arranged on the mounting component and is used for connecting the two semi-ring flexible thermal insulation sleeves 3 .

[0042] In this embodiment: the connecting component is on the docking component to ensure the use effect.

[0043] Specifically, the installation component includes two docking holes 10 and two tilting grooves 11. The two docking holes 10 are respectively opened at one end of the two semi-ring flexible insulation sleeves 3, and the two tilting grooves 11 are respectively opened at one end of the two semi-ring flexible insulation sleeves 3, and each tilting groove 11 is connected to each docking hole 10.

[0044] In this embodiment: the docking hole 10 is consistent with the size of the U-shaped connecting rod 9, and the two semi-ring flexible insulation sleeves 3 are connected, and the tilting groove 11 is convenient for disassembly.

[0045] Specifically, the connecting component is a docking block 7 , and two ends of the docking block 7 are respectively clamped and arranged on two ends of the U-shaped connecting rod 9 .

[0046] In this embodiment: the two ends of the U-shaped connecting rod 9 are connected by the docking block 7, so that the U-shaped connecting rod 9 forms a ring, ensuring that the two semi-ring flexible insulation sleeves 3 are docked for use, and the docking block 7 is inside the tilting groove 11, which is convenient for detaching from the U-shaped connecting rod 9.

[0047] Specifically, both ends of each semi-ring flexible insulation sleeve 3 are fixedly connected with a docking ring 5, and two docking grooves 2 are provided on the side close to each other on the outer surfaces of the positioning installation ring 8 and the disassembly installation ring 6, and each docking ring 5 is clamped in each docking groove 2.

[0048] In this embodiment, the docking ring 5 is docked with the docking groove 2 one by one to ensure the installation connection of the semi-ring flexible insulation sleeve 3.

[0049] When in use, the two U-shaped connecting rods 9 are respectively inserted into the corresponding docking holes 10. At the same time, the docking blocks 7 are docked at the two ends of a U-shaped connecting rod 9 to form the two semi-ring flexible insulation sleeves 3 as a whole to ensure use. The two semi-ring flexible insulation sleeves 3 that form a whole are put on the flexible flange body 1 so that the docking ring 5 at one end thereof is docked with the docking groove 2 on the positioning mounting ring 8, and then the disassembly mounting ring 6 is installed at one end of the flexible flange body 1 to form a whole to ensure use. During use, the semi-ring flexible insulation sleeve 3 follows the bending of the flexible flange body 1. At the same time, the thermal insulation cotton 4 is used for insulation to improve the use effect.

[0050] When the thermal insulation cover is used, it can be easily disassembled and repaired, and can be reused, and can prevent burns due to the composite heat insulation.

[0051] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A composite heat-insulating detachable thermal insulation cover, characterized in that: include: Flexible flange body (1); A mounting mechanism is provided on the flexible flange body (1) and is used for docking the flexible flange body (1) with an external device; A semi-ring flexible heat-insulating sleeve (3), two of which are provided, and the two semi-ring flexible heat-insulating sleeves (3) are respectively installed on the flexible flange body (1); Two heat-insulating cottons (4) are provided, each of which is arranged in each semi-ring flexible heat-insulating sleeve (3) to insulate the flexible flange body (1); A docking mechanism, which is provided with two groups, the two groups of docking mechanisms are respectively provided at two ends of one of the semi-ring flexible thermal insulation sleeves (3), and the two groups of docking mechanisms are connected to the other semi-ring flexible thermal insulation sleeve (3); and Two U-shaped connecting rods (9) are provided, and each of the U-shaped connecting rods (9) is arranged in each set of docking mechanisms to connect two semi-ring flexible insulation sleeves (3).

2. A composite heat-insulating detachable thermal insulation cover according to claim 1, characterized in that: The installation mechanism comprises a disassembly installation ring (6) and a positioning installation ring (8), wherein the positioning installation ring (8) is fixedly connected to one end of the flexible flange body (1), and the disassembly installation ring (6) is threadedly connected to the other end of the flexible flange body (1).

3. A composite heat-insulating detachable thermal insulation cover according to claim 2, characterized in that: Each set of the docking mechanisms comprises: A mounting component is provided on the two semi-ring flexible thermal insulation sleeves (3); and The connecting component is arranged on the mounting component and is used for connecting two semi-ring flexible heat-insulating sleeves (3).

4. A composite heat-insulating detachable thermal insulation cover according to claim 3, characterized in that: The mounting component comprises two docking holes (10) and two tilting grooves (11), the two docking holes (10) being respectively opened at one end of two semi-ring flexible thermal insulation sleeves (3), the two tilting grooves (11) being respectively opened at one end of two semi-ring flexible thermal insulation sleeves (3), and each tilting groove (11) being connected to each docking hole (10).

5. The composite heat-insulating detachable thermal insulation cover according to claim 4, characterized in that: The connecting component is a docking block (7), and two ends of the docking block (7) are respectively clamped and arranged on two ends of a U-shaped connecting rod (9).

6. The composite heat-insulating detachable thermal insulation cover according to claim 5, characterized in that: Both ends of each semi-ring flexible thermal insulation sleeve (3) are fixedly connected with a docking ring (5), and two docking grooves (2) are provided on the mutually adjacent sides of the outer surfaces of the positioning installation ring (8) and the disassembly installation ring (6), and each docking ring (5) is clamped and arranged in each docking groove (2).

Images