Repeatable sealing connection structure of multi-layer composite thermal insulation material

By using the sliding fit between the sealing head and the sealing groove, and the design of the fixing components, the problems of poor sealing and difficulty in repeated operation of multi-layer composite insulation materials are solved, achieving efficient sealing and convenient maintenance of insulation materials, and reducing energy and maintenance costs.

CN223562352UActive Publication Date: 2025-11-18TIANJIN ZHONGSHI HENGYE TECH
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Patent Information

Application Number
CN202423170038.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing multi-layer composite insulation materials have problems with poor sealing performance, difficulty in repeated operation, and easy damage, resulting in reduced insulation effect and increased maintenance costs.

Method used

By adopting a sliding fit between the sealing head and the sealing groove and a snap-in design for the sealing gasket, combined with the sliding sleeve, L-shaped fixing rod and torsion spring structure of the fastener, the insulation material can be re-sealed, ensuring that the sealing head and the sealing groove fit tightly. The design of the fastener also facilitates disassembly and reinstallation.

Benefits of technology

It achieves excellent sealing performance, reduces heat leakage, simplifies maintenance and replacement processes, improves connection reliability and usability, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a repeatable sealing connection structure of a multi-layer composite thermal insulation material, and belongs to the technical field of thermal insulation material connection. Comprising a heat preservation material and a fixing piece, the heat preservation material comprises a pair of heat preservation cloth, a first connector and a second connector are installed at the free ends of the heat preservation cloth respectively, a sealing head is installed on the side face of the first connector, a sealing groove is formed in the side face of the second connector, the sealing head slides in the sealing groove, and a pair of grooves are formed in the two sides of the sealing head respectively. The two sides of the sealing groove are each provided with a pair of sealing gaskets, the sealing gaskets are clamped into the sealing groove, and the first connector and the second connector are fixed together through the fixing piece. The repeatable sealing connection structure applied to the multi-layer composite thermal insulation material is good in sealing performance, can be repeatedly used, is convenient to install and maintain, improves the reliability and practicability of connection of the multi-layer composite thermal insulation material, reduces the cost, and is suitable for the thermal insulation fields of buildings, industries and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thermal -insulation material connecting technical field, concretely is a kind of repeatable sealing connection structure of multilayer composite thermal -insulation material. BACKGROUND

[0002] With the continuous improvement of building energy saving and industrial insulation demand, multilayer composite thermal -insulation material has been widely applied.However, in the installation and use process of multilayer composite thermal -insulation material, how to realize the effective sealing of its connecting part and the subsequent maintenance, overhaul or repeated use become an important problem.The traditional connection mode often has the defects such as poor sealing performance, difficult to repeat operation, easy to damage thermal -insulation material, which leads to the decline of thermal -insulation effect, increases energy consumption and maintenance cost. SUMMARY

[0003] The utility model aims at providing a kind of repeatable sealing connection structure of multilayer composite thermal -insulation material to solve the problems raised in the above background technology.

[0004] In view of the above problems, the technical scheme provided by the utility model is as follows:

[0005] A kind of repeatable sealing connection structure of multilayer composite thermal -insulation material, including thermal -insulation material, fixed part, the thermal -insulation material includes a pair of thermal -insulation cloth, the free end of a pair of the thermal -insulation cloth is respectively equipped with first connecting head, second connecting head, the side of the first connecting head is equipped with sealing head, the side of the second connecting head is equipped with sealing groove, the sealing head slides in sealing groove, a pair of recesses are set in the two sides of the sealing head, a pair of sealing pads are installed in the two sides of the sealing groove, and the sealing pad is clamped into the sealing groove, and the fixed part is fixed together with the first connecting head, second connecting head.

[0006] Specifically, first connecting head, second connecting head can be installed at both ends of the same thermal -insulation cloth, can also be installed at both ends of a pair of thermal -insulation cloth, the free end of a pair of thermal -insulation cloth is opposite, and the sealing head of first connecting head is aligned with the sealing groove of second connecting head, then first connecting head is moved to second connecting head, and the sealing head slides in sealing groove.In this process, the recess of the two sides of sealing head gradually clamps with the sealing pad of the two sides of sealing groove, to ensure that the sealing head and sealing groove are closely combined, realize good sealing effect.

[0007] Further, the fixing member comprises sliding sleeves mounted on two sides of the first connecting head, a fixed plate is slidably arranged in the sliding sleeves, the fixed plate and the sliding sleeves are elastically connected, an end surface of the fixed plate is provided with a sliding groove, a side surface of the fixed plate is provided with a mounting cavity connected with the sliding groove, a fixed block is mounted in the mounting cavity, a side surface of the fixed block is provided with a fixed groove, the fixing member further comprises a fixed sleeve mounted on two sides of the second connecting head, an L-shaped fixed rod is connected with the fixed sleeve through a torsion spring, the fixed plate slides in the fixed sleeve, the free end of the L-shaped fixed rod slides in the sliding groove and the mounting cavity and is clamped and connected with the fixed groove.

[0008] Further, a resisting block is mounted on the side surface of the mounting cavity close to the fixed groove, the resisting block is arc-shaped, the protruding part of the resisting block deviates from the center of the fixed groove, and the free end of the L-shaped fixed rod abuts against the resisting block.

[0009] Further, another end surface of the fixed plate is mounted with a connecting plate, and a pair of springs are connected between the connecting plate and the sliding sleeve.

[0010] Specifically, after the sealing head is completely inserted into the sealing groove, the fixed plate is pushed towards the second connecting head, the fixed plate slides in the sliding sleeve, the springs are compressed, the sliding groove and the mounting cavity are close to the fixed sleeve along with the movement of the fixed plate, when the free end of the L-shaped fixed rod is close to the fixed plate, the free end of the L-shaped fixed rod enters the sliding groove first, then along with the continuous movement of the fixed plate, the free end of the L-shaped fixed rod enters the mounting cavity along the sliding groove, at this time, the free end of the L-shaped fixed rod is clamped into the fixed groove under the action of the torsion spring, so that the first connecting head and the second connecting head are firmly fixed together.

[0011] Specifically, the free end of the fixed plate is pushed, the L-shaped fixed rod abuts against the resisting block and deviates to one side, so as to be pulled out of the fixed groove, at this time, due to the elastic restoring force of the springs, when the fixed plate is released, the fixed plate is pushed to move away from the second connecting head, so that the fixed plate is separated from the fixed sleeve, the first connecting head is pulled, the sealing head is pulled out of the sealing groove, in this process, the sealing gasket is separated from the groove, so as to separate the connection of the pair of thermal blankets, the dismounting operation is completed, then the thermal insulation material can be maintained, repaired or replaced, and the connecting structure can be repeatedly used by using the above mounting steps.

[0012] Further, the sealing head is attached to the sealing groove.

[0013] The above further scheme has the beneficial effect that the sealing property between the sealing head and the sealing groove can be improved.

[0014] Further, the width of the fixed plate is equal to the inner width of the fixed sleeve.

[0015] Further, the thermal insulation cloth comprises a thermal insulation layer and a corrosion-resistant wear-resistant layer, the thermal insulation layer and the corrosion-resistant wear-resistant layer are adhered to each other, the thermal insulation layer is located at the inner side, and the corrosion-resistant wear-resistant layer is located at the outer side.

[0016] Specifically, the thermal insulation cloth is composed of the thermal insulation layer and the corrosion-resistant wear-resistant layer, the thermal insulation layer plays a thermal insulation role at the inner side, the corrosion-resistant wear-resistant layer enhances the durability of the thermal insulation material at the outer side, and the comprehensive performance of the thermal insulation material is further improved.

[0017] Compared with the prior art, the thermal insulation cloth has the following beneficial effects:

[0018] 1. The multi-layer composite thermal insulation material's repeatable sealing connection structure realizes good sealing effect by the sliding cooperation of the sealing head and the sealing groove and the design that the sealing pad is clamped into the grooves on the two sides of the sealing head, effectively prevents heat leakage, and improves the thermal insulation performance.

[0019] 2. The multi-layer composite thermal insulation material's repeatable sealing connection structure has reasonable connection structure design, can be conveniently disassembled and reassembled when maintenance, overhaul or replacement of the thermal insulation material is needed, and reduces material cost and labor cost.

[0020] 3. The multi-layer composite thermal insulation material's repeatable sealing connection structure is relatively simple in the installation process due to the structural design of the fixing part, and is easy to operate for an operator. Meanwhile, the connection mode of each component is convenient for maintenance work in the subsequent use process.

[0021] 4. The multi-layer composite thermal insulation material's repeatable sealing connection structure improves connection reliability and practicality: the connection part of the thermal insulation material is firmly fixed through the fixing part, ensuring the stability and reliability of the connection. It is suitable for various building and industrial thermal insulation scenes and has wide practicality.

[0022] 5. The multi-layer composite thermal insulation material's repeatable sealing connection structure has the characteristics of repeated use and good sealing and connection effect, reduces energy waste and maintenance cost caused by poor sealing or unreliable connection, and reduces the overall cost in the long run.

[0023] 6. The multi-layer composite thermal insulation material's repeatable sealing connection structure is composed of a thermal insulation layer and a corrosion-resistant wear-resistant layer, the thermal insulation layer plays a thermal insulation role at the inner side, and the corrosion-resistant wear-resistant layer enhances the durability of the thermal insulation material at the outer side, further improving the comprehensive performance of the thermal insulation material. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The first three-dimensional structure diagram of the multi-layer composite thermal insulation material's repeatable sealing connection structure disclosed in the embodiments of the utility model is shown.

[0025] Figure 2The explosion structure schematic view of the repeatable sealing connection structure of the multilayer composite thermal insulation material is disclosed in the utility model embodiment.

[0026] Figure 3 For Figure 2 The structure amplification schematic view of the A structure in the middle;

[0027] Figure 4 The second three-dimensional structure schematic view of the repeatable sealing connection structure of the multilayer composite thermal insulation material is disclosed in the utility model embodiment.

[0028] In the drawing: 100, thermal insulation material; 1001, thermal insulation cloth; 1002, first connecting head; 1003, second connecting head; 1004, sealing head; 1005, sealing groove; 1006, recess; 1007, sealing gasket; 200, fixing piece; 2001, fixing sleeve; 2002, L-shaped fixing rod; 2003, sliding sleeve; 2004, fixing plate; 2005, connecting plate; 2006, spring; 2007, mounting cavity; 2008, sliding groove; 2009, fixing block; 2010, fixing groove; 2011, resisting block. DETAILED DESCRIPTION

[0029] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative work fall within the protection scope of the utility model.

[0030] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a kind of repeatable sealing connecting structure of multilayer composite thermal insulation material, including thermal insulation material 100, fixed part 200, thermal insulation material 100 includes a pair of thermal insulation cloth 1001, and the free end of a pair of thermal insulation cloth 1001 is respectively equipped with first connector 1002, second connector 1003, the side of first connector 1002 is equipped with sealing head 1004, and the side of second connector 1003 is equipped with sealing groove 1005, sealing head 1004 slides in sealing groove 1005, both sides of sealing head 1004 are equipped with a pair of recess 1006, and both sides of sealing groove 1005 are equipped with a pair of sealing pad 1007, and sealing pad 1007 is clamped into sealing groove 1005, and fixed part 200 fixes first connector 1002, second connector 1003 together, first connector 1002, second connector 1003 can be installed in both ends of same thermal insulation cloth 1001, it can also be installed in both ends of a pair of thermal insulation cloth 1001, the free end of a pair of thermal insulation cloth 1001 is opposite, so that the sealing head 1004 of first connector 1002 is aligned with the sealing groove 1005 of second connector 1003, then first connector 1002 is moved to second connector 1003, so that sealing head 1004 slides in sealing groove 1005.In this process, the recess 1006 of both sides of sealing head 1004 gradually engages with the sealing pad 1007 of both sides of sealing groove 1005, ensure that sealing head 1004 and sealing groove 1005 are closely fitted, realize good sealing effect.

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a kind of repeatable sealing connecting structure of multilayer composite thermal insulation material, fixed part 200 includes the sliding sleeve 2003 of being installed in the both sides of first connecting head 1002, fixed plate 2004 is slid in the inside of sliding sleeve 2003, fixed plate 2004 and sliding sleeve 2003 are elastically connected, the end surface of fixed plate 2004 is equipped with sliding slot 2008, the side surface of fixed plate 2004 is equipped with and the installation cavity 2007 that is connected with sliding slot 2008, fixed block 2009 is installed in the inside of installation cavity 2007, fixed groove 2010 is equipped with in the side surface of fixed block 2009, fixed part 200 further includes the fixed sleeve 2001 of being installed in the both sides of second connecting head 1003, L-shaped fixed rod 2002 is connected in the inside of fixed sleeve 2001 by torsion spring, fixed plate 2004 slides in fixed sleeve 2001, the free end of L-shaped fixed rod 2002 slides in sliding slot 2008, installation cavity 2007, and is engaged with fixed groove 2010, the side surface of installation cavity 2007 is installed with the block 2011 of resistance in the place of being close to fixed groove 2010, block 2011 is arc, the protruding place of block 2011 deviates the center of fixed groove 2010, the free end of L-shaped fixed rod 2002 and block 2011 are resisted, another end surface of fixed plate 2004 is installed with connecting plate 2005, and a pair of springs 2006 are connected between connecting plate 2005 and sliding sleeve 2003, when sealing head 1004 is completely inserted into sealing groove 1005, fixed plate 2004 is pushed to the direction of second connecting head 1003, fixed plate 2004 slides in sliding sleeve 2003, spring 2006 will be compressed, sliding slot 2008 and installation cavity 2007 will be close to fixed sleeve 2001 along with the movement of fixed plate 2004, when fixed plate 2004 is close, the free end of L-shaped fixed rod 2002 will first enter sliding slot 2008, then along with the continuous movement of fixed plate 2004, the free end of L-shaped fixed rod 2002 will enter installation cavity 2007 along sliding slot 2008, at this time, under the action of torsion spring, it is clamped into fixed groove 2010, to firmly fixed first connecting head 1002 and second connecting head 1003 together.

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a kind of repeatable sealing connecting structure of multilayer composite thermal insulation material, fixed part 200 includes the sliding sleeve 2003 being installed in the both sides of first connecting head 1002, sliding sleeve 2003 is slid in the inside fixed plate 2004, fixed plate 2004 and sliding sleeve 2003 are elastically connected, the end surface of fixed plate 2004 is equipped with sliding slot 2008, the side surface of fixed plate 2004 is equipped with and the installation cavity 2007 being connected with sliding slot 2008, the inside installation cavity 2007 is equipped with fixed block 2009, the side surface of fixed block 2009 is equipped with fixed groove 2010, fixed part 200 further includes the fixed sleeve 2001 being installed in the both sides of second connecting head 1003, the inside fixed sleeve 2001 is connected with L-shaped fixed rod 2002 by torsion spring, fixed plate 2004 slides in fixed sleeve 2001, the free end of L-shaped fixed rod 2002 slides in sliding slot 2008, installation cavity 2007, and is connected with fixed groove 2010, the side surface of installation cavity 2007 is installed with the block 2011 near fixed groove 2010, block 2011 is arc, the protruding place of block 2011 deviates the center of fixed groove 2010, the free end of L-shaped fixed rod 2002 and block 2011 are in abutment, another end surface of fixed plate 2004 is installed with connecting plate 2005, a pair of spring 2006 is connected between connecting plate 2005 and sliding sleeve 2003, the free end of fixed plate 2004 is pushed, L-shaped fixed rod 2002 and block 2011 are in abutment and offset to one side, to be thus taken out from fixed groove 2010, at this time, due to the elastic restoring force of spring 2006, when fixed plate 2004 is loosened, fixed plate 2004 will be pushed to move in the direction away from second connecting head 1003, to make fixed plate 2004 separate from fixed sleeve 2001, pull first connecting head 1002, make sealing head 1004 slide out from sealing groove 1005, in this process, sealing gasket 1007 will be separated from recess 1006, to separate the connection of a pair of thermal insulation cloth 1001, complete dismounting operation, after that, the thermal insulation material can be maintained, overhauled or replaced, and the connecting structure can repeat the above installation step and be used again.

[0035] Specifically, the working principle of the resealable connection structure of the multi-layer composite thermal insulation material is as follows: when in use, the structure can wrap and insulate the pipeline. Specifically, the first connecting head 1002 and the second connecting head 1003 are installed at the two ends of a thermal insulation cloth 1001, the thermal insulation cloth 1001 is wound around the pipeline, the free ends of the pair of thermal insulation cloths 1001 are opposite to each other, the sealing head 1004 of the first connecting head 1002 is aligned with the sealing groove 1005 of the second connecting head 1003, then the first connecting head 1002 is pushed towards the second connecting head 1003, and the sealing head 1004 slides in the sealing groove 1005. In this process, the grooves 1006 on both sides of the sealing head 1004 will gradually engage with the sealing pads 1007 on both sides of the sealing groove 1005, ensuring that the sealing head 1004 is tightly attached to the sealing groove 1005. When the sealing head 1004 is completely inserted into the sealing groove 1005, the fixing plate 2004 is pushed towards the second connecting head 1003, the fixing plate 2004 slides in the sliding sleeve 2003, the spring 2006 is compressed, the sliding groove 2008 and the mounting cavity 2007 move closer to the fixing sleeve 2001 as the fixing plate 2004 moves, the free end of the L-shaped fixing rod 2002 enters the sliding groove 2008 first when the fixing plate 2004 moves close, then the free end of the L-shaped fixing rod 2002 enters the mounting cavity 2007 along the sliding groove 2008 as the fixing plate 2004 continues to move, at this time, the L-shaped fixing rod 2002 is clamped into the fixing groove 2010 under the action of the torsional spring, thereby firmly fixing the first connecting head 1002 and the second connecting head 1003 together. If the circumference of the pipeline is greater than the length of one thermal insulation cloth 1001, multiple thermal insulation cloths 1001 can be used to fix them together through the above steps, then they are wound around the pipeline, and the two ends are fixed together.

Claims

1. A resealable connection structure for a multi-layer composite thermal insulation material, characterized in that, The device includes thermal insulation material (100) and fasteners (200). The thermal insulation material (100) includes a pair of thermal insulation cloths (1001). The free ends of the pair of thermal insulation cloths (1001) are respectively equipped with a first connector (1002) and a second connector (1003). A sealing head (1004) is installed on the side of the first connector (1002). A sealing groove (1005) is opened on the side of the second connector (1003). The sealing head (1004) slides in the sealing groove (1005). A pair of grooves (1006) are opened on both sides of the sealing head (1004). A pair of sealing gaskets (1007) are installed on both sides of the sealing groove (1005). The sealing gaskets (1007) are inserted into the sealing groove (1005). The fasteners (200) fix the first connector (1002) and the second connector (1003) together.

2. The resealable connection structure of a multi-layer composite thermal insulation material according to claim 1, characterized in that, The fixing component (200) includes sliding sleeves (2003) installed on both sides of the first connector (1002). A fixing plate (2004) slides inside the sliding sleeves (2003). The fixing plate (2004) and the sliding sleeves (2003) are elastically connected. A groove (2008) is formed on the end face of the fixing plate (2004). A mounting cavity (2007) connected to the groove (2008) is formed on the side of the fixing plate (2004). A fixing block (2009) is installed inside the mounting cavity (2007). The fixing block (2009) has a fixing groove (2010) on its side. The fixing member (200) also includes a fixing sleeve (2001) installed on both sides of the second connector (1003). An L-shaped fixing rod (2002) is connected inside the fixing sleeve (2001) by a torsion spring. The fixing plate (2004) slides in the fixing sleeve (2001). The free end of the L-shaped fixing rod (2002) slides in the sliding groove (2008) and the mounting cavity (2007) and engages with the fixing groove (2010).

3. The resealable connection structure of a multi-layer composite thermal insulation material according to claim 2, characterized in that, A stop block (2011) is installed on the side of the mounting cavity (2007) near the fixing groove (2010). The stop block (2011) is arc-shaped, and the protrusion of the stop block (2011) is offset from the center of the fixing groove (2010). The free end of the L-shaped fixing rod (2002) abuts against the stop block (2011).

4. The resealable connection structure of a multi-layer composite thermal insulation material according to claim 2, characterized in that, A connecting plate (2005) is installed on the other end face of the fixing plate (2004), and a pair of springs (2006) are connected between the connecting plate (2005) and the sliding sleeve (2003).

5. The resealable connection structure of a multi-layer composite thermal insulation material according to claim 1, characterized in that, The sealing head (1004) and the sealing groove (1005) are in contact.

6. The resealable connection structure of a multi-layer composite thermal insulation material according to claim 2, characterized in that, The width of the fixing plate (2004) is equal to the inner width of the fixing sleeve (2001).

7. The resealable connection structure of a multi-layer composite thermal insulation material according to claim 1, characterized in that, The insulation cloth (1001) includes a heat insulation layer and a corrosion-resistant and wear-resistant layer. The heat insulation layer and the corrosion-resistant and wear-resistant layer are adhered to each other. The heat insulation layer is located on the inner side, and the corrosion-resistant and wear-resistant layer is located on the outer side.