Composite heat insulation sheath

Abstract

The utility model discloses a composite heat insulation sheath, and relates to the technical field of heat insulation sheaths. The device comprises a sheath assembly, a protection assembly and a limiting assembly, the sheath assembly comprises a lower heat insulation shell, the top of the lower heat insulation shell is movably provided with an upper heat insulation shell through a rotating shaft, the front side of the upper heat insulation shell is fixedly provided with a limiting plate, and the surface of the lower heat insulation shell and the surface of the upper heat insulation shell are fixedly connected with heat insulation layers; the protection assembly comprises a wear-resistant layer, and the surface of the wear-resistant layer is fixedly connected with a fireproof layer. According to the heat insulation sheath, the upper heat insulation shell can be rapidly installed on the top of the lower heat insulation shell through cooperation of the limiting plates and the clamping blocks, a welding mode is not needed, installation can be rapidly completed, the upper heat insulation shell can be rapidly detached from the top of the lower heat insulation shell, and therefore the heat insulation sheath can be rapidly installed and detached, and the heat insulation sheath is convenient to use. And the heat insulation sheath is more convenient to disassemble and replace when the heat insulation sheath needs to be disassembled and replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat-insulating sheaths, in particular to a composite heat-insulating sheath. Background Art

[0002] Thermal insulation sheath is an outer protective layer used to protect wires, cables or other equipment. These sheaths are usually made of high-temperature resistant materials, such as silicone rubber, glass fiber, ceramic fiber, etc., and have excellent high-temperature resistance. Its core functions include thermal insulation and fire prevention, which can prevent heat from being transferred to the inside of the equipment, thereby avoiding thermal damage.

[0003] However, the existing thermal insulation jacket has poor protection effect, lacks wear resistance and corrosion resistance, is prone to wear and corrosion during long-term use, reduces the service life of the thermal insulation jacket during use, and cannot be quickly installed and disassembled. When the thermal insulation jacket is damaged and needs to be replaced, it is very inconvenient.

[0004] To this end, we provide a composite thermal insulation sheath to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a composite thermal insulation sheath, which solves the problems in the prior art that the thermal insulation sheath has poor protection effect and cannot be quickly installed and disassembled, and is very inconvenient when the thermal insulation sheath is damaged and needs to be replaced, through the coordinated arrangement of a sheath component, a protection component and a limit component.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model discloses a composite heat-insulating sheath, comprising a sheath assembly, a protection assembly and a limit assembly. The sheath assembly comprises a lower heat-insulating shell, an upper heat-insulating shell is movably mounted on the top of the lower heat-insulating shell through a rotating shaft, a limit plate is fixedly mounted on the front side of the upper heat-insulating shell, and the surfaces of the lower heat-insulating shell and the upper heat-insulating shell are both fixedly connected with heat-insulating layers;

[0008] The protection component comprises a wear-resistant layer, a fireproof layer is fixedly connected to the surface of the wear-resistant layer, an anti-corrosion layer is fixedly connected to the surface of the fireproof layer, and a protective layer is fixedly connected to the surface of the anti-corrosion layer;

[0009] The limiting assembly includes a shell, a threaded rod movably installed at the bottom of the inner cavity of the shell, a turntable is fixedly installed at the bottom of the threaded rod, the top and bottom of the surface of the threaded rod are threadedly connected with threaded sleeves, movable wheels are fixedly installed on both sides of the threaded sleeves, inclined blocks are movably installed on the opposite sides of the two movable wheels, baffles are fixedly installed on the opposite sides of the two inclined blocks, clamping blocks are fixedly installed on the opposite sides of the two baffles, and springs are fixedly installed on the top and bottom of the opposite sides of the two baffles.

[0010] The utility model is further configured such that the wear-resistant layer is fixedly connected to the surface of the heat-insulating layer, the shell is fixedly installed on the front side of the lower heat-insulating shell, and the spring is fixedly connected to the shell on one side close to the shell.

[0011] The utility model is further configured that a bearing is movably installed on the top of the threaded rod, and a side of the bearing close to the shell is fixedly connected to the shell.

[0012] The utility model is further configured that sliding blocks are fixedly installed on the front and rear sides of the threaded sleeve, a sliding rod is slidably installed in the inner cavity of the sliding block, and the top and bottom of the sliding rod are fixedly installed in the inner cavity of the shell.

[0013] The utility model is further configured that positioning blocks are fixedly installed on the top and bottom of the baffle, a positioning rod is slidably installed in the inner cavity of the positioning block, and the positioning rod is fixedly connected to the outer shell on one side close to the outer shell.

[0014] The utility model is further configured that the material of the wear-resistant layer is polytetrafluoroethylene, and the material of the fireproof layer is fireproof aluminum foil cloth.

[0015] The utility model is further configured that the material of the anti-corrosion layer is polyethylene extrusion, and the material of the protective layer is PVC.

[0016] The utility model is further configured such that slots are provided on both sides of the front side of the top of the lower heat-insulating shell, and plug blocks are fixedly installed on both sides of the front side of the bottom of the upper heat-insulating shell.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model sets a protective component. The material of the wear-resistant layer is polytetrafluoroethylene, which increases the wear resistance of the thermal insulation jacket to prevent the thermal insulation jacket from being scratched or worn. The material of the fireproof layer is fireproof aluminum foil cloth, which increases the fireproof performance of the thermal insulation jacket. The material of the anti-corrosion layer is polyethylene extrusion, which increases the anti-corrosion performance of the thermal insulation jacket, so that the thermal insulation jacket is not easily damaged during long-term use. The material of the protective layer is PVC, which can play a role of external protection and prevent the thermal insulation jacket from being damaged by collision during use.

[0019] 2. The utility model can quickly install the upper insulation shell on the top of the lower insulation shell through the cooperation of the limit plate and the clamping block, and does not need to use welding. Not only can the installation be completed quickly, but the upper insulation shell and the top of the lower insulation shell can also be quickly disassembled, so that the insulation jacket can be quickly installed and disassembled, which is more convenient when the insulation jacket needs to be disassembled and replaced.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a structural stereogram of a composite heat-insulating sheath;

[0023] Figure 2 It is a schematic diagram of the main structure of a composite thermal insulation sheath;

[0024] Figure 3 It is a schematic diagram of the main view of the lower insulation shell in a composite insulation jacket;

[0025] Figure 4 A schematic diagram of the composition of a thermal insulation sheath in a composite thermal insulation sheath;

[0026] Figure 5 A schematic diagram of the composition of protective components in a composite thermal insulation sheath;

[0027] Figure 6 It is a schematic diagram of the front and cross-sectional view of a limiting component in a composite thermal insulation sheath.

[0028] In the accompanying drawings: 1. Sheath assembly; 101. Lower insulation shell; 102. Upper insulation shell; 103. Limiting plate; 104. Insulation layer; 105. Protection assembly; 1051. Wear-resistant layer; 1052. Fireproof layer; 1053. Anti-corrosion layer; 1054. Protective layer; 2. Limiting assembly; 201. Shell; 202. Threaded rod; 203. Turntable; 204. Threaded sleeve; 205. Movable wheel; 206. Bevel block; 207. Baffle; 208. Block; 209. Spring; 210. Bearing; 211. Sliding block; 212. Sliding rod; 213. Positioning block; 214. Positioning rod; 3. Slot; 4. Insert block. DETAILED DESCRIPTION

[0029] 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. Specific embodiment 1

[0031] See also Figure 1-6 The utility model is a composite heat-insulating sheath, comprising a sheath assembly 1, a protective assembly 105 and a limiting assembly 2. The sheath assembly 1 comprises a lower heat-insulating shell 101, an upper heat-insulating shell 102 is movably mounted on the top of the lower heat-insulating shell 101 through a rotating shaft, a limiting plate 103 is fixedly mounted on the front side of the upper heat-insulating shell 102, and the surfaces of the lower heat-insulating shell 101 and the upper heat-insulating shell 102 are fixedly connected with a heat-insulating layer 104. The protective assembly 105 comprises a wear-resistant layer 1051, a fire-proof layer 1052 is fixedly connected to the surface of the wear-resistant layer 1051, an anti-corrosion layer 1053 is fixedly connected to the surface of the fire-proof layer 1052, and a corrosion-resistant layer 1053 is fixedly connected to the surface of the corrosion-resistant layer 1053. Protective layer 1054, the limiting component 2 includes a shell 201, a threaded rod 202 is movably installed at the bottom of the inner cavity of the shell 201, a turntable 203 is fixedly installed at the bottom of the threaded rod 202, the top and bottom of the surface of the threaded rod 202 are threadedly connected with a threaded sleeve 204, both sides of the threaded sleeve 204 are fixedly installed with movable wheels 205, the opposite sides of the two movable wheels 205 are movably installed with inclined blocks 206, the opposite sides of the two inclined blocks 206 are fixedly installed with baffles 207, the opposite sides of the two baffles 207 are fixedly installed with clamping blocks 208, and the top and bottom of the opposite sides of the two baffles 207 are fixedly installed with springs 209.

[0032] Specifically: by setting the protection component 105, the wear-resistant layer 1051 is made of polytetrafluoroethylene, which increases the wear resistance of the insulation jacket to prevent the insulation jacket from being scratched or worn. The fireproof layer 1052 is made of fireproof aluminum foil cloth, which increases the fireproof performance of the insulation jacket. The anti-corrosion layer 1053 is made of polyethylene extrusion, which increases the corrosion resistance of the insulation jacket, so that the insulation jacket is not easily damaged after long-term use. The protective layer 1054 is made of PVC, which can play a role in external protection to prevent the insulation jacket from being damaged by collision during use. Through the cooperation of the limit plate 103 and the block 208, the upper insulation shell 102 can be quickly installed on the top of the lower insulation shell 101 without the need for welding. Not only can the installation be completed quickly, but the upper insulation shell 102 and the top of the lower insulation shell 101 can also be quickly disassembled, so that the insulation jacket can be quickly installed and disassembled, which is more convenient when the insulation jacket needs to be disassembled and replaced. Specific embodiment 2

[0034] See also Figure 1-6 On the basis of the specific embodiment 1, the wear-resistant layer 1051 is fixedly connected to the surface of the insulation layer 104, the shell 201 is fixedly installed on the front side of the lower insulation shell 101, the spring 209 is fixedly connected to the shell 201 on the side close to the shell 201, the top of the threaded rod 202 is movably installed with a bearing 210, and the side of the bearing 210 close to the shell 201 is fixedly connected to the shell 201, the front and rear sides of the threaded sleeve 204 are fixedly installed with sliding blocks 211, the inner cavity of the sliding block 211 is slidably installed with a sliding rod 212, and the top and bottom of the sliding rod 212 are fixedly installed in the inner cavity of the shell 201.

[0035] Specifically: one end of the bearing 210 is movably mounted on the threaded rod 202, and the other end is fixedly connected to the housing 201, making it easier for the threaded rod 202 to rotate. The number of sliding blocks 211 is set to four, and the number of sliding rods 212 is set to two. The sliding blocks 211 are set on the front and rear sides of the threaded sleeve 204 to facilitate supporting and limiting the threaded sleeve 204 and prevent the threaded sleeve 204 from positional deviation when moving. Specific embodiment three

[0037] See also Figure 1-6 On the basis of the first and second specific embodiments, positioning blocks 213 are fixedly installed on the top and bottom of the baffle 207, and a positioning rod 214 is slidably installed in the inner cavity of the positioning block 213. The positioning rod 214 is fixedly connected to the outer shell 201 on the side close to the outer shell 201. The wear-resistant layer 1051 is made of polytetrafluoroethylene, the fireproof layer 1052 is made of fireproof aluminum foil cloth, the anti-corrosion layer 1053 is made of polyethylene extrusion, and the protective layer 1054 is made of PVC. Slots 3 are provided on both sides of the top front side of the lower insulation shell 101, and plug blocks 4 are fixedly installed on both sides of the bottom front side of the upper insulation shell 102.

[0038] Specifically: the number of positioning blocks 213 and positioning rods 214 is set to four. The positioning blocks 213 are arranged at the top and bottom of the baffle 207 to facilitate its support and limitation of the baffle 207 to prevent the baffle 207 from position deviation when moving. The wear-resistant layer 1051 is made of polytetrafluoroethylene, which increases the wear resistance of the insulation jacket to prevent the insulation jacket from being scratched or worn. The fireproof layer 1052 is made of fireproof aluminum foil cloth to increase the fireproof performance of the insulation jacket. The anti-corrosion layer 1053 is made of polyethylene extrusion to increase the anti-corrosion performance of the insulation jacket, so that the insulation jacket is not easily damaged during long-term use. The protective layer 1054 is made of PVC, which can play a role of external protection to prevent the insulation jacket from being damaged by collision during use.

[0039] The working principle of the utility model is as follows: the wear-resistant layer 1051 is made of polytetrafluoroethylene, which increases the wear resistance of the insulation jacket to prevent the insulation jacket from being scratched or worn; the fireproof layer 1052 is made of fireproof aluminum foil cloth, which increases the fireproof performance of the insulation jacket; the anti-corrosion layer 1053 is made of polyethylene extrusion, which increases the anti-corrosion performance of the insulation jacket, so that the insulation jacket is not easily damaged during long-term use; the protective layer 1054 is made of PVC, which can play a role in external protection to prevent the insulation jacket from being damaged by collision during use; by rotating the turntable 203, the turntable 203 will drive the threaded rod 202 to rotate when it rotates, and the threaded rod 202 will drive the two threaded sleeves 204 to approach each other when it rotates, and the threaded sleeves 204 will push the inclined block 204 through the movable wheel 205 when it moves. 6 is moved, and when the inclined block 206 moves, it will drive the baffle plate 207 to move, and when the baffle plate 207 moves, it will drive the block 208 to move, and the block 208 is moved into the groove on the limit plate 103, so that the limit plate 103 is fixed and installed, and the baffle plate 207 will also squeeze the spring 209 when moving. When it needs to be disassembled, the turntable 203 is rotated in the opposite direction to move the movable wheel 205 to the original position, and the spring 209 rebounds to drive the inclined block 206, the baffle plate 207 and the block 208 to reset, so that the block 208 is moved out of the inside of the limit plate 103, and the limit plate 103 can be disassembled, so that the upper insulation shell 102 can be quickly installed on the top of the lower insulation shell 101, and the insulation jacket can be quickly installed and disassembled, which is more convenient when the insulation jacket needs to be disassembled and replaced.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A composite heat-insulating sheath, comprising a sheath component (1), a protection component (105) and a limiter component (2), characterized in that: The jacket assembly (1) comprises a lower heat-insulating shell (101), an upper heat-insulating shell (102) being movably mounted on the top of the lower heat-insulating shell (101) via a rotating shaft, a limit plate (103) being fixedly mounted on the front side of the upper heat-insulating shell (102), and heat-insulating layers (104) being fixedly connected to the surfaces of the lower heat-insulating shell (101) and the upper heat-insulating shell (102); The protection component (105) comprises a wear-resistant layer (1051), a fire-resistant layer (1052) is fixedly connected to the surface of the wear-resistant layer (1051), an anti-corrosion layer (1053) is fixedly connected to the surface of the fire-resistant layer (1052), and a protective layer (1054) is fixedly connected to the surface of the anti-corrosion layer (1053); The limit assembly (2) comprises a shell (201), a threaded rod (202) is movably mounted at the bottom of the inner cavity of the shell (201), a rotating disk (203) is fixedly mounted at the bottom of the threaded rod (202), a threaded sleeve (204) is threadedly connected to the top and bottom of the surface of the threaded rod (202), movable wheels (205) are fixedly mounted on both sides of the threaded sleeve (204), an inclined block (206) is movably mounted on the opposite side of the two movable wheels (205), a baffle (207) is fixedly mounted on the opposite side of the two inclined blocks (206), a clamping block (208) is fixedly mounted on the opposite side of the two baffles (207), and a spring (209) is fixedly mounted on the top and bottom of the opposite side of the two baffles (207).

2. A composite thermal insulation sheath according to claim 1, characterized in that: The wear-resistant layer (1051) is fixedly connected to the surface of the heat-insulating layer (104), the outer shell (201) is fixedly installed on the front side of the lower heat-insulating shell (101), and the spring (209) is fixedly connected to the outer shell (201) on a side close to the outer shell (201).

3. A composite thermal insulation sheath according to claim 1, characterized in that: A bearing (210) is movably mounted on the top of the threaded rod (202), and the side of the bearing (210) close to the housing (201) is fixedly connected to the housing (201).

4. A composite thermal insulation sheath according to claim 1, characterized in that: A sliding block (211) is fixedly mounted on the front and rear sides of the threaded sleeve (204), a sliding rod (212) is slidably mounted in the inner cavity of the sliding block (211), and the top and bottom of the sliding rod (212) are fixedly mounted in the inner cavity of the housing (201).

5. A composite thermal insulation sheath according to claim 1, characterized in that: Positioning blocks (213) are fixedly mounted on the top and bottom of the baffle (207), a positioning rod (214) is slidably mounted in the inner cavity of the positioning block (213), and the positioning rod (214) is fixedly connected to the outer shell (201) on the side close to the outer shell (201).

6. A composite heat-insulating sheath according to claim 1, characterized in that: The material of the wear-resistant layer (1051) is polytetrafluoroethylene, and the material of the fireproof layer (1052) is fireproof aluminum foil.

7. A composite heat-insulating sheath according to claim 1, characterized in that: The material of the anti-corrosion layer (1053) is polyethylene extrusion, and the material of the protective layer (1054) is PVC.

8. The composite thermal insulation sheath according to claim 1, characterized in that: Slots (3) are provided on both sides of the top front side of the lower heat-insulating shell (101), and plug blocks (4) are fixedly installed on both sides of the bottom front side of the upper heat-insulating shell (102).

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