Heat insulation waterproof structure for high-temperature smoke exhaust pipe to penetrate through side wall of box body
By setting up components such as an insulation layer, a sleeve and a sealing airbag on the outside of the high-temperature exhaust pipe, the problems of high cost of sealant use and reduced air tightness when the high-temperature exhaust pipe passes through the side wall of the box are solved, and a low-cost and efficient heat insulation and waterproof effect is achieved.
Patent Information
- Application Number
- CN202422296762.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-20
AI Technical Summary
When the existing high-temperature smoke exhaust pipe passes through the side wall of the box, a large amount of waterproof sealant is used, which leads to high costs and reduced airtightness over time.
The sealing assembly is composed of components such as an insulation layer, a sleeve, a sealing airbag and a guide slope. The airtightness is ensured by an inflatable ball and a one-way valve system, which reduces the use of sealant and improves the sealing effect.
It reduces costs, improves air tightness and heat insulation effects, and ensures the safe operation of the exhaust pipe in high temperature environments.
Smart Images
Figure CN223399511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of heat insulation and waterproofing, in particular to a heat insulation and waterproofing structure for a high-temperature smoke exhaust pipe to pass through a side wall of a box. Background Art
[0002] The thermal insulation and waterproofing design of high-temperature exhaust pipe sidewalls is a complex but crucial technology, especially in industrial and energy sectors such as thermal power plants, chemical plants, and boiler rooms. It ensures the safe and efficient operation of the exhaust pipe in high-temperature environments while preventing heat loss and water vapor penetration, protecting the equipment and the surrounding environment.
[0003] When encountering an obstacle, the existing high-temperature smoke exhaust pipe directly passes through it, thereby achieving smoke discharge.
[0004] There is an existing thermal insulation and waterproof structure for high-temperature smoke exhaust pipes passing through the side wall of the box. A large amount of waterproof sealing glue is filled between the pipe and the box, which increases some unnecessary costs. Therefore, a thermal insulation and waterproof structure for high-temperature smoke exhaust pipes passing through the side wall of the box is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe to pass through the side wall of a box, aiming to improve the problems of high cost of filling a large amount of waterproof sealing glue and the gradual deterioration of the airtightness between the pipe and the box over time.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe to pass through the side wall of a box, comprising a partial box, a pipe is arranged inside the partial box, an insulation layer is fixedly connected to the outside of the pipe, a sleeve is fixedly connected to the outside of the insulation layer, and a sealing component for ensuring air tightness is arranged on the outside of the partial box.
[0007] As a further description of the above technical solution:
[0008] The sealing assembly includes a sealing airbag, which is fixedly connected to the outside of the pipe, a guide slope is provided on the outside of the sealing airbag, a hose is fixedly connected to the inside of the sealing airbag, an end of the hose away from the sealing airbag is fixedly connected to an inflatable ball, a spring is provided inside the inflatable ball, an air intake pipe is fixedly connected to the inside of the inflatable ball, and a sealing ring is fixedly connected to the outside of the pipe away from the guide slope.
[0009] As a further description of the above technical solution:
[0010] A first one-way valve is fixedly connected to the outside of the hose, and a second one-way valve is fixedly connected to the outside of the air intake pipe.
[0011] As a further description of the above technical solution:
[0012] The sealing airbag is slidably connected to the inside of the guide slope, and the guide slope is fixedly connected to one side of the partial box body.
[0013] As a further description of the above technical solution:
[0014] The outer side of the hose passes through the sealing ring, and the outer side of the hose passes through the sleeve.
[0015] As a further description of the above technical solution:
[0016] The outer side of the sleeve abuts against the inner wall of the part of the box.
[0017] As a further description of the above technical solution:
[0018] The heat insulation layer material is two-component polyurethane foam.
[0019] As a further description of the above technical solution:
[0020] The sleeve and the sealing airbag abut against each other.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, a heat-insulating layer is fixed on the outside of the pipe, and a sleeve is provided on the outside of the heat-insulating layer. On the one hand, the gap between the sleeve and the pipe is filled, thereby further reducing the use of waterproof sealant and further reducing the cost; on the other hand, the heat transfer on both sides of the box is effectively reduced, thereby achieving the effect of thermal insulation.
[0023] 2. In the present invention, a guide slope is fixed on the surface of part of the box, a sealing airbag is arranged on the outside of the pipe, and the inflatable ball is repeatedly squeezed to make the sealing airbag close to the inner wall of part of the box and the inner wall of the guide slope, thereby achieving an effective sealing effect. A sealing ring is fixed on the outside of the pipe to further ensure the airtightness between the outside of the pipe and part of the wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of a heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through a side wall of a box, as proposed by the present invention;
[0025] Figure 2 This is a schematic diagram of the explosion structure of a heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through the side wall of a box, proposed by the present invention;
[0026] Figure 3This is a schematic structural diagram of the cross section of an inflatable component of a heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through the side wall of a box, proposed by the present invention.
[0027] Legend:
[0028] 1. Pipeline; 2. Part of the box; 3. Inflatable ball; 4. Diversion slope; 5. Sealing ring; 6. Casing; 7. Insulation layer; 8. Sealing airbag; 9. Hose; 10. First one-way valve; 11. Spring; 12. Second one-way valve; 13. Inlet pipe. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe to pass through the side wall of a box, comprising a partial box 2, a pipe 1 is arranged inside the partial box 2, an insulation layer 7 is fixedly connected to the outside of the pipe 1, a sleeve 6 is fixedly connected to the outside of the insulation layer 7, a sealing component for ensuring airtightness is arranged on the outside of the partial box 2, the pipe 1 is used for exhausting smoke, the insulation layer 7 is used to transfer the heat in the pipe 1 to the partial box 2, and the sleeve 6 is used to fill the gap, thereby reducing the use of sealing glue and reducing costs.
[0031] Reference Figure 1 - Figure 3 The sealing assembly includes a sealing airbag 8, which is fixedly connected to the outside of the pipe 1. A guide slope 4 is provided on the outside of the sealing airbag 8. A hose 9 is fixedly connected to the inside of the sealing airbag 8. The end of the hose 9 away from the sealing airbag 8 is fixedly connected to the inflatable ball 3. A spring 11 is provided inside the inflatable ball 3. An air intake pipe 13 is fixedly connected to the inside of the inflatable ball 3. A sealing ring 5 is fixedly connected to the outside of the pipe 1 away from the guide slope 4. The sealing airbag 8 is used to fill the gap between part of the box 2 and the pipe 1 to make the airtightness better. The guide slope 4 is used to prevent rainwater from gathering at the connection for a long time. The hose 9, the inflatable ball 3 and the spring 11 work together to inflate the sealing airbag 8. The air intake pipe 13 is used for gas to enter the inflatable ball 3. The first one-way valve 10 and the second one-way valve 12 are used to ensure that gas can only enter.
[0032] Reference Figure 2 and Figure 3A first one-way valve 10 is fixedly connected to the outside of the hose 9, and a second one-way valve 12 is fixedly connected to the outside of the air inlet pipe 13. The hose 9 is used to inflate the sealed airbag 8. The first one-way valve 10 is used to ensure that the gas can only enter the sealed airbag 8, and the air inlet pipe 13 is used for the gas to enter the inflatable ball 3.
[0033] Reference Figure 1 and Figure 2 The sealing airbag 8 is slidably connected to the inside of the guide slope 4, and the guide slope 4 is fixedly connected to one side of the partial box 2. The sealing airbag 8 is used to seal the pipeline 1 and the partial box 2, and the guide slope 4 is used to prevent water from gathering here for a long time.
[0034] Reference Figure 1 - Figure 3 The outside of the hose 9 passes through the sealing ring 5, and the outside of the hose 9 passes through the sleeve 6. The hose 9 is used to inflate the sealing airbag 8. The sealing ring 5 is used to further enhance the airtightness between the pipeline 1 and part of the box body 2. The sleeve 6 is used to fill the gap and reduce the use of sealing glue.
[0035] Reference Figure 1 and Figure 2 The outer side of the sleeve 6 abuts against part of the inner wall of the box body 2, and the sleeve 6 is used to fill the gap to further enhance thermal insulation.
[0036] Reference Figure 2 The material of the heat insulation layer 7 is two-component polyurethane foam, and the heat insulation layer 7 is used to reduce heat transfer.
[0037] Reference Figure 2 The sleeve 6 and the sealing airbag 8 are in contact with each other. The sleeve 6 is used to fill the gap, reduce the use of sealing glue, and further enhance the thermal insulation effect. The sealing airbag 8 is used to fill the airtightness between the pipe 1 and part of the box 2.
[0038] Working principle: a heat-insulating layer 7 is fixed on the outside of the middle of the partial box 2 where the pipe 1 passes through, and a sleeve 6 is set outside the heat-insulating layer 7. On the one hand, the gap between the sleeve 6 and the pipe 1 is filled, thereby further reducing the use of waterproof sealant and reducing costs. On the other hand, the heat transfer on both sides of the partial box 2 is effectively reduced, thereby achieving the effect of heat preservation and heat insulation. A guide slope 4 is then fixed on the surface of the partial box 2, and a sealing airbag 8 is set on the outside of the pipe 1. The sealing airbag 8 is connected to the inflatable ball 3 by a hose 9, and then the inflatable ball 3 is squeezed repeatedly to allow the gas to enter the air intake. The tube 13 enters the inflatable ball 3, and a second one-way valve 12 is provided on the air inlet pipe 13, so that gas can only enter. A spring 11 is provided inside the inflatable ball 3. After the inflatable ball 3 is squeezed, the spring 11 will rebound, so that the inflatable ball 3 returns to its original shape, thereby repeatedly squeezing the inflatable ball 3. A first one-way valve 10 is also provided on the hose 9, so that the sealing airbag 8 is close to the inner wall of part of the box body 2 and the inner wall of the guide slope 4, thereby achieving an effective sealing effect. The sealing ring 5 is fixed on the outside of the pipe 1 to further ensure the airtightness between the outside of the pipe 1 and part of the wall.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A heat-insulating and waterproof structure for a high-temperature exhaust pipe passing through a side wall of a box, comprising a part of a box (2), characterized in that: A pipe (1) is provided inside the partial box (2), a heat insulating layer (7) is fixedly connected to the outside of the pipe (1), a sleeve (6) is fixedly connected to the outside of the heat insulating layer (7), and a sealing component for ensuring airtightness is provided on the outside of the partial box (2).
2. The heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through a box side wall according to claim 1, characterized in that: The sealing assembly includes a sealing airbag (8), the sealing airbag (8) is fixedly connected to the outside of the pipe (1), a guide slope (4) is provided on the outside of the sealing airbag (8), a hose (9) is fixedly connected inside the sealing airbag (8), an end of the hose (9) away from the sealing airbag (8) is fixedly connected to an inflatable ball (3), a spring (11) is provided inside the inflatable ball (3), an air intake pipe (13) is fixedly connected inside the inflatable ball (3), and a sealing ring (5) is fixedly connected to the outside of the pipe (1) away from the guide slope (4).
3. The heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through a box side wall according to claim 2, characterized in that: A first one-way valve (10) is fixedly connected to the outside of the hose (9), and a second one-way valve (12) is fixedly connected to the outside of the air intake pipe (13).
4. The heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through a box side wall according to claim 2, characterized in that: The sealing airbag (8) is slidably connected to the interior of the diversion slope (4), and the diversion slope (4) is fixedly connected to one side of the partial box (2).
5. The heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through a box side wall according to claim 2, characterized in that: The outer side of the hose (9) passes through the sealing ring (5), and the outer side of the hose (9) passes through the sleeve (6).
6. The heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through a box side wall according to claim 1, characterized in that: The outer side of the sleeve (6) abuts against the inner wall of the portion of the box body (2).
7. The heat-insulating and waterproof structure for a high-temperature smoke exhaust pipe passing through a box side wall according to claim 1, characterized in that: The sleeve (6) and the sealing airbag (8) abut against each other.