Environment-friendly and efficient steam thermal insulation pipe
By providing a thermal insulation structure and a sealing gasket at the connection between the fixing ring and the steam insulation pipe, the problems of heat loss and steam leakage during splicing of the steam insulation pipe are solved, and an environmentally friendly and efficient insulation effect is achieved.
Patent Information
- Application Number
- CN202423060480.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-12
AI Technical Summary
When existing steam insulation pipes are spliced, the connection between the fixing ring and the steam insulation pipe lacks a thermal insulation structure, resulting in heat loss and steam leakage.
A thermal insulation structure is set at the connection between the fixed ring and the steam insulation pipe. A thermal insulation layer is formed by injecting polyurethane foam material between the connecting ring and the docking ring, and a sealing gasket is installed at the connection to enhance the sealing.
It effectively avoids heat loss caused by heat transfer, enhances the thermal insulation and sealing of the steam insulation pipe, and prevents steam leakage.
Smart Images
Figure CN223345030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of environmentally friendly and efficient steam insulation pipes, in particular to an environmentally friendly and efficient steam insulation pipe. Background Art
[0002] The steam insulated pipe is an insulated pipe composed of an outer protective steel pipe, a steel pipe anti-corrosion layer, a polyurethane foam insulation layer and an inner working steel pipe. The steam insulated pipe is a pipe used to transport steam. The steam insulated pipe can insulate the transported steam and has been widely used in fields and other industries that require the use of steam. In order to facilitate the transportation of steam insulated pipes, multiple steam insulated pipes are generally transported to the installation site, and then multiple steam insulated pipes are spliced to adapt to steam transportation work of different lengths.
[0003] The existing device will have the following shortcomings when in use: a fixing ring is generally used when splicing steam insulation pipes. When the fixing ring connects the ports of two sets of steam insulation pipes, the connection between the fixing ring and the two sets of steam insulation pipes lacks a thermal insulation structure. In this way, heat transfer is formed at the connection between the fixing ring and the two sets of steam insulation pipes, causing heat loss and affecting the thermal insulation performance of the steam insulation pipes. Summary of the Invention
[0004] The purpose of the utility model is to provide an environmentally friendly and efficient steam insulation pipe to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly and efficient steam insulation pipe, comprising a steam insulation pipe body, a fixing ring, a docking ring, a connecting ring, a connecting ring and an injection hole, a docking ring is installed at one port of the steam insulation pipe body, a fixing ring is installed on the outer wall of one end of the steam insulation pipe body, the fixing ring is sleeved outside the docking ring, a screw hole A is provided on the fixing ring, a connecting ring is installed at the other port of the steam insulation pipe body, a connecting ring is installed at the other end of the steam insulation pipe body, the connecting ring is sleeved outside the connecting ring, a screw hole B is provided on the connecting ring, and an injection hole is provided on the connecting ring.
[0006] By adopting the above technical scheme, the butt joint ring and the fixed ring installed at one end of the steam insulation pipe body cooperate with the connecting ring and the connecting ring installed at the other end of the steam insulation pipe body, and the fixing ring and the butt joint ring installed on the outer wall of one end of the steam insulation pipe body are inserted into the connecting ring and the connecting ring set at the end of the other steam insulation pipe body, so that the outer wall of the connecting ring fits with the inner wall of the fixing ring, and the butt joint ring and the connecting ring are abutted. Through the screw hole A opened on the fixing ring and the screw hole B opened on the connecting ring, after the screw hole A and the screw hole B are aligned, the two steam insulation pipe bodies are fixedly spliced through the fixed structure with the screws, and polyurethane foam material is injected into the injection hole opened on the connecting ring, so that the polyurethane foam material fills the cavity formed between the connecting ring and the butt joint ring, and by setting a thermal insulation structure at the connection between the fixing ring and the steam insulation pipe, the problem of heat loss caused by heat transfer at the connection between the fixing ring and the steam insulation pipe is avoided, thereby improving the thermal insulation performance of the steam insulation pipe.
[0007] Preferably, a sealing gasket A is installed at the port of the docking ring, and a sealing gasket B is installed at the port of the connecting ring.
[0008] By adopting the above technical solution, the sealing gasket A installed at the port of the docking ring cooperates with the sealing gasket B installed at the port of the connecting ring. The sealing gasket A is tightly against the connecting ring, and the sealing gasket B is tightly against the port wall of the steam insulation pipe body, thereby increasing the sealing between the insulation pipe and the fixed ring and avoiding steam leakage.
[0009] Preferably, a channel A is provided on the docking ring, and a channel B is provided on the connecting ring. The channel A and the channel B are connected to the working inner tube of the steam insulation pipe body, and the channel A and the channel B are aligned and connected.
[0010] By adopting the above technical solution, channel A opened on the docking ring cooperates with channel B opened on the connecting ring. Because channel A and channel B are connected to the working inner tube of the steam insulation pipe body, and channel A and channel B are aligned and connected, steam transportation is convenient.
[0011] Preferably, the screw hole A is aligned with the screw hole B, and screws are threadedly installed in the screw hole A and the screw hole B.
[0012] By adopting the above technical solution, the two steam insulation pipe bodies are fixedly spliced through the fixing structure by aligning the screw hole A with the screw hole B and cooperating with the screws installed in the screw holes A and B.
[0013] Preferably, the outer wall of the connecting ring fits with the inner wall of the fixing ring.
[0014] By adopting the above technical solution, the outer wall of the connecting ring is fitted with the inner wall of the fixing ring, which facilitates the docking of the two sets of steam insulation pipe bodies when they are spliced.
[0015] Preferably, the steam insulation pipe body includes an outer pipe, an inner pipe and an insulation layer.
[0016] By adopting the above technical solution, the main body of the steam insulation pipe includes an outer pipe, an inner pipe and an insulation layer. The insulation layer arranged between the outer pipe and the inner pipe plays an effective insulation role.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] By setting a thermal insulation structure at the connection between the fixed ring and the steam insulation pipe, the problem of heat loss caused by heat transfer at the connection between the fixed ring and the steam insulation pipe is avoided, and the thermal insulation performance of the steam insulation pipe is improved.
[0019] The sealing between the insulation pipe and the fixing ring is improved to avoid steam leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of one end surface of the utility model;
[0021] Figure 2 This is another three-dimensional schematic diagram of the end face of the present invention;
[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0023] Figure 4 It is a schematic diagram of the assembly state of the utility model.
[0024] In the figure: 1. Steam insulation pipe body; 2. Fixing ring; 3. Screw hole A; 4. Screw; 5. Docking ring; 6. Channel A; 7. Sealing gasket A; 8. Connecting ring; 9. Channel B; 10. Connecting ring; 11. Injection hole; 12. Screw hole B; 13. Sealing gasket B. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0026] See also Figure 1-4The utility model provides an embodiment: an environmentally friendly and efficient steam insulation pipe, comprising a steam insulation pipe body 1, a fixing ring 2, a docking ring 5, a connecting ring 8, a connecting ring 10 and an injection hole 11, a docking ring 5 is installed at one port of the steam insulation pipe body 1, a fixing ring 2 is installed on the outer wall of one end of the steam insulation pipe body 1, the fixing ring 2 is sleeved on the outside of the docking ring 5, a screw hole A3 is provided on the fixing ring 2, a connecting ring 8 is installed at the other port of the steam insulation pipe body 1, a connecting ring 10 is installed at the other end of the steam insulation pipe body 1, the connecting ring 10 is sleeved on the outside of the connecting ring 8, a screw hole B12 is provided on the connecting ring 10, and an injection hole 11 is provided on the connecting ring 10.
[0027] Through the butt joint ring 5 and the fixed ring 2 installed at one end of the steam insulation pipe body 1, cooperate with the connecting ring 8 and the connecting ring 10 installed at the other end of the steam insulation pipe body 1, insert the fixing ring 2 and the butt joint ring 5 installed on the outer wall of one end of the steam insulation pipe body 1 into the connecting ring 8 and the connecting ring 10 set at the end of the other steam insulation pipe body 1, so that the outer wall of the connecting ring 10 fits with the inner wall of the fixing ring 2, the butt joint ring 5 and the connecting ring 8 are abutted, and the screw holes A3 opened on the fixing ring 2 and the screw holes B1 opened on the connecting ring 10 are passed through. 2. After the screw hole A3 and the screw hole B12 are aligned, the two steam insulation pipe bodies 1 are fixedly spliced together with the screws 4 through the fixed structure. The polyurethane foam material is injected into the injection hole 11 opened on the connecting ring 10, so that the polyurethane foam material is filled in the cavity formed between the connecting ring 10 and the docking ring 5. By providing a thermal insulation structure at the connection between the fixing ring and the steam insulation pipe, the problem of heat loss caused by heat transfer at the connection between the fixing ring and the steam insulation pipe is avoided, and the thermal insulation of the steam insulation pipe is improved.
[0028] A sealing gasket A7 is installed at the port of the docking ring 5, and a sealing gasket B13 is installed at the port of the connecting ring 10.
[0029] By installing the sealing gasket A7 at the port of the docking ring 5 and cooperating with the sealing gasket B13 installed at the port of the connecting ring 10, the sealing gasket A7 is tightly against the connecting ring 8, and the sealing gasket B13 is tightly against the port wall of the steam insulation pipe body 1, thereby increasing the sealing between the insulation pipe and the fixing ring and preventing steam leakage.
[0030] The docking ring 5 is provided with a channel A6, and the connecting ring 8 is provided with a channel B9. The channel A6 and the channel B9 are connected to the working inner tube of the steam insulation pipe body 1, and the channel A6 is aligned and connected to the channel B9.
[0031] Through the channel A6 opened on the docking ring 5 and the channel B9 opened on the connecting ring 8, the channel A6 and the channel B9 are connected to the working inner tube of the steam insulation pipe body 1, and the channel A6 and the channel B9 are aligned and connected, which facilitates the transportation of steam.
[0032] The screw hole A3 is aligned with the screw hole B12, and screws 4 are threadedly installed in the screw hole A3 and the screw hole B12.
[0033] By aligning the screw hole A3 with the screw hole B12 and cooperating with the screws 4 threadedly installed in the screw hole A3 and the screw hole B12, the two steam insulation pipe bodies 1 are fixedly spliced together through the fixing structure.
[0034] The outer wall of the connecting ring 10 is in contact with the inner wall of the fixing ring 2 .
[0035] The outer wall of the connecting ring 10 is fitted with the inner wall of the fixing ring 2 , so that the two sets of steam insulation pipe bodies 1 can be conveniently butted together when being spliced.
[0036] The steam insulation pipe body 1 includes an outer pipe, an inner pipe and an insulation layer.
[0037] The steam insulation pipe body 1 includes an outer pipe, an inner pipe and an insulation layer. The insulation layer arranged between the outer pipe and the inner pipe plays an effective insulation role.
[0038] Working principle: through the butt joint ring 5 and the fixed ring 2 installed at one end of the steam insulation pipe body 1, cooperate with the connecting ring 8 and the connecting ring 10 installed at the other end of the steam insulation pipe body 1, insert the fixing ring 2 and the butt joint ring 5 installed on the outer wall of one end of the steam insulation pipe body 1 into the connecting ring 8 and the connecting ring 10 set at the end of the other steam insulation pipe body 1, so that the outer wall of the connecting ring 10 fits with the inner wall of the fixing ring 2, and the butt joint ring 5 and the connecting ring 8 are abutted, through the screw hole A3 opened on the fixing ring 2 and the screw hole B12 opened on the connecting ring 10, after the screw hole A3 and the screw hole B12 are aligned, cooperate with the screw 4 threadedly installed in the screw hole A3 and the screw hole B12, so that the two steam insulation pipe bodies 1 are connected through the fixing ring 2 and the fixing ring 2. The fixed structure completes the fixed splicing, and the polyurethane foam material is injected into the injection hole 11 opened on the connecting ring 10, so that the polyurethane foam material fills the cavity formed between the connecting ring 10 and the docking ring 5. By setting a thermal insulation structure at the connection between the fixed ring and the steam insulation pipe, the problem of heat loss caused by heat transfer at the connection between the fixed ring and the steam insulation pipe is avoided, and the thermal insulation of the steam insulation pipe is improved. The sealing gasket A7 installed at the port of the docking ring 5 cooperates with the sealing gasket B13 installed at the port of the connecting ring 10, the sealing gasket A7 is tightly against the connecting ring 8, and the sealing gasket B13 is tightly against the port wall of the steam insulation pipe body 1, which increases the sealing between the insulation pipe and the fixed ring and avoids steam leakage.
[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. An environmentally friendly and efficient steam insulation pipe, comprising a steam insulation pipe body (1), a fixing ring (2), a docking ring (5), a connecting ring (8), a connecting ring (10) and an injection hole (11), characterized in that: A docking ring (5) is installed at one end of the steam insulation pipe body (1), a fixing ring (2) is installed on the outer wall of one end of the steam insulation pipe body (1), the fixing ring (2) is sleeved outside the docking ring (5), and a screw hole A (3) is provided on the fixing ring (2), a connecting ring (8) is installed at the other end of the steam insulation pipe body (1), a connecting ring (10) is installed at the other end of the steam insulation pipe body (1), the connecting ring (10) is sleeved outside the connecting ring (8), a screw hole B (12) is provided on the connecting ring (10), and an injection hole (11) is provided on the connecting ring (10).
2. The environmentally friendly and efficient steam insulation pipe according to claim 1, characterized in that: A sealing gasket A (7) is installed at the port of the docking ring (5), and a sealing gasket B (13) is installed at the port of the connecting ring (10).
3. The environmentally friendly and efficient steam insulation pipe according to claim 1, characterized in that: A channel A (6) is provided on the docking ring (5), and a channel B (9) is provided on the connecting ring (8). The channel A (6) and the channel B (9) are connected to the working inner tube of the steam insulation pipe body (1), and the channel A (6) and the channel B (9) are aligned and connected.
4. The environmentally friendly and efficient steam insulation pipe according to claim 1, characterized in that: The screw hole A (3) is aligned with the screw hole B (12), and screws (4) are threadedly installed in the screw hole A (3) and the screw hole B (12).
5. The environmentally friendly and efficient steam insulation pipe according to claim 1, characterized in that: The outer wall of the connecting ring (10) is in contact with the inner wall of the fixing ring (2).
6. The environmentally friendly and efficient steam insulation pipe according to claim 1, characterized in that: The steam insulation pipe body (1) comprises an outer pipe, an inner pipe and an insulation layer.