Heat transfer insulation continuous pipe
Through the design of installation components and support components, bolt connections and rack structures, the welding-free fixing and dismantling of the heat transfer insulation pipe is achieved, solving the problem of insulation pipe damage during transportation and improving service life.
Patent Information
- Application Number
- CN202422892212.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing heat transfer insulation pipes need to be welded multiple times during transportation, which can easily damage the insulation pipes and affect their service life.
The installation and support components are designed to enable the removable fixation of the protective tube through bolt connections and rack structures to avoid welding operations.
The fixing and removal of the protective tube can be achieved without welding, reducing the risk of damage to the insulation tube and improving the service life.
Smart Images

Figure CN223228133U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal insulation pipes, and more particularly to a heat transport thermal insulation continuous pipe. Background Art
[0002] Heat transfer insulated pipes are steel pipes that have been processed with insulation technology to ensure that the temperature inside and surface temperature of the working steel pipe meet or reach the requirements of use under different working environments and external media. They are widely used in liquid and gas insulation pipe networks, chemical pipeline insulation projects, petroleum, chemical industry, centralized heating networks, central air conditioning ventilation ducts, municipal engineering, etc.
[0003] At present, most insulated pipes are made by wrapping the outer wall of a steel pipe with thermal insulation materials to achieve the effect of thermal insulation. Most of these materials are relatively fragile, so they need to be protected during transportation. At present, a more common protection measure is to sleeve a steel pipe with a slightly larger diameter on the outer periphery of the insulation pipe, and then use angle iron as a bracket to weld the insulation pipe to the middle of the protective pipe to form protection for the insulation pipe. However, when laying the insulation pipe again, the angle iron must be welded again to remove the protective pipe. During the two welding processes, the staff needs to weld the insulation pipe multiple times, which may accidentally damage the insulation pipe during the welding process, affecting the subsequent use of the insulation pipe. Therefore, it is urgent to design a heat transfer insulation continuous pipe to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a heat transport insulated continuous pipe to solve the problem in the above-mentioned background technology that the workers need to weld the insulation pipe multiple times, which may accidentally damage the insulation pipe during the welding process, affecting the subsequent use of the insulation pipe.
[0005] The utility model provides the following technical solution: a heat transport insulated continuous pipe includes an insulating pipe, two mounting assemblies, six supporting assemblies and a protective pipe, the two mounting assemblies are both arranged on the outer wall of the insulating pipe, the six supporting assemblies are respectively arranged on the outer walls of the two mounting assemblies, the protective pipe is arranged between the six supporting assemblies, the outer wall of the insulating pipe is provided with an insulating layer, and a certain gap is provided between the insulating layer and the protective pipe.
[0006] Furthermore, the mounting assembly includes a first mounting ring and a second mounting ring, both of which are adapted to the thermal insulation pipe, and the first mounting ring and the second mounting ring are connected by bolts, wherein two support assemblies are respectively arranged on the outer walls of the two first mounting rings, and the other four support assemblies are respectively arranged on the outer walls of the two second mounting rings.
[0007] Furthermore, the support assembly includes a frame, a first bevel gear, a threaded rod, a fixing plate, a second bevel gear, a hexagonal nut, a threaded sleeve and a support plate. The frame is fixedly connected to the first mounting ring or the second mounting ring, the first bevel gear is rotatably installed in the frame, the threaded rod is fixedly installed on the top of the first bevel gear, the fixing plate is fixedly installed in the frame, the second bevel gear is rotatably installed on the side of the fixing plate close to the first bevel gear, the second bevel gear is meshed with the first bevel gear, the hexagonal nut is rotatably installed in the fixing plate, and the hexagonal nut is fixedly connected to the second bevel gear, the threaded sleeve is slidably sleeved on the outer wall of the threaded rod through a thread, a circular hole is opened on the top of the frame, the threaded sleeve is slidably installed in the circular hole, and the support plate is fixedly installed on the top of the threaded sleeve.
[0008] Furthermore, the support assembly also includes a plurality of racks, which are fixedly mounted on the top of the support plate. The inner wall of the protective tube is provided with a plurality of tooth grooves, and the racks are adapted to the tooth grooves.
[0009] Furthermore, the support assembly also includes two slide bars, both of which are fixedly installed on the outer wall of the threaded sleeve, and two slide grooves are provided on the inner wall of the circular hole, and the two slide bars are slidably installed in the two slide grooves respectively.
[0010] Furthermore, two positioning rings are fixedly installed on the outer wall of the thermal insulation pipe, and the inner walls of the first mounting ring and the second mounting ring are both provided with positioning grooves, and the positioning rings are adapted to the positioning grooves.
[0011] Furthermore, the installation assembly also includes two limit rods, which are fixedly installed in the two positioning grooves respectively. The outer wall of the positioning ring is provided with two limit grooves, and the limit rods are adapted to the limit grooves.
[0012] Technical effects and advantages of this utility model:
[0013] The utility model discloses that when protecting the thermal insulation pipe, the two first mounting rings and the two second mounting rings are installed on the outer wall of the thermal insulation pipe in pairs and fixed by bolts, and then the protective pipe is sleeved on the outside of the thermal insulation pipe. At this time, a hexagonal wrench is used to rotate one of the hexagonal nuts to drive the second bevel gear and the first bevel gear to rotate, thereby driving the threaded rod to rotate. The rotation of the threaded rod will drive the threaded sleeve to slide toward the direction close to the inner wall of the protective pipe through the thread. All the hexagonal nuts are rotated in sequence to adjust the thermal insulation pipe to the center position of the protective pipe, so as to protect the thermal insulation pipe. When disassembling, it is only necessary to reverse the hexagonal nuts, retract the threaded sleeve and the support plate to release the support for the protective pipe. Through the provided installation assembly and support assembly, the staff can fix and remove the protective pipe without welding, thereby reducing the possibility of damaging the thermal insulation pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the support assembly structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the positioning ring structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the tooth groove structure of the utility model.
[0019] The accompanying drawings are marked as follows: 1. Insulation tube; 2. Mounting assembly; 201. First mounting ring; 202. Second mounting ring; 203. Positioning groove; 204. Limit rod; 3. Support assembly; 301. Frame; 302. First bevel gear; 303. Threaded rod; 304. Fixing plate; 305. Second bevel gear; 306. Hexagon socket nut; 307. Round hole; 308. Threaded sleeve; 309. Support plate; 310. Rack; 311. Slide; 312. Slide groove; 4. Protective tube; 5. Positioning ring; 6. Limiting groove; 7. Tooth groove. DETAILED DESCRIPTION
[0020] The present invention will be further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention must go beyond these limited embodiments. For some equivalent replacement solutions or common means, they will not be described in detail herein, but they still fall within the scope of protection of this application.
[0021] Figures 1 to 5 This is the best embodiment of the present invention, Figures 1 to 5 The utility model is further described.
[0022] The heat transport insulated continuous pipe includes an insulated pipe 1, two mounting assemblies 2, six support assemblies 3, and a protective pipe 4. The two mounting assemblies 2 are arranged on the outer wall of the insulated pipe 1, the six support assemblies 3 are respectively arranged on the outer walls of the two mounting assemblies 2, and the protective pipe 4 is arranged between the six support assemblies 3. The outer wall of the insulated pipe 1 is provided with an insulation layer, and a certain gap is formed between the insulation layer and the protective pipe 4.
[0023] The mounting assembly 2 includes a first mounting ring 201 and a second mounting ring 202. The first mounting ring 201 and the second mounting ring 202 are both adapted to the thermal insulation pipe 1. The first mounting ring 201 and the second mounting ring 202 are connected by bolts. Two support assemblies 3 are respectively arranged on the outer walls of the two first mounting rings 201, and the other four support assemblies 3 are respectively arranged on the outer walls of the two second mounting rings 202.
[0024] The support assembly 3 includes a frame 301, a first bevel gear 302, a threaded rod 303, a fixing plate 304, a second bevel gear 305, a hexagonal nut 306, a threaded sleeve 308 and a support plate 309. The frame 301 is fixedly connected to the first mounting ring 201 or the second mounting ring 202. The first bevel gear 302 is rotatably mounted in the frame 301. The threaded rod 303 is fixedly mounted on the top of the first bevel gear 302. The fixing plate 304 is fixedly mounted in the frame 301. The second bevel gear 305 is rotatably mounted. It is installed on the side of the fixed plate 304 close to the first bevel gear 302, the second bevel gear 305 is meshed with the first bevel gear 302, the hexagonal nut 306 is rotatably installed in the fixed plate 304, and the hexagonal nut 306 is fixedly connected to the second bevel gear 305, the threaded sleeve 308 is slidably sleeved on the outer wall of the threaded rod 303 through a thread, a circular hole 307 is opened at the top of the frame 301, the threaded sleeve 308 is slidably installed in the circular hole 307, and the support plate 309 is fixedly installed on the top of the threaded sleeve 308.
[0025] When the cam 308 is in the unlocked position, the second gear 305 and the first gear 302 are unlocked, and the cam 308 is unlocked, so that the cam 308 can be unlocked.
[0026] Specifically, the support assembly 3 further includes a plurality of racks 310 , which are fixedly mounted on the top of the support plate 309 . The inner wall of the protection tube 4 is provided with a plurality of tooth grooves 7 , and the racks 310 are adapted to the tooth grooves 7 .
[0027] In this embodiment, when the support plate 309 contacts the inner wall of the protection tube 4 , the rack 310 will engage in the tooth groove 7 to limit the protection tube 4 and prevent it from sliding during transportation.
[0028] Specifically, the support assembly 3 further includes two slide bars 311 , both of which are fixedly mounted on the outer wall of the threaded sleeve 308 , and two slide grooves 312 are provided on the inner wall of the circular hole 307 , and the two slide bars 311 are slidably mounted in the two slide grooves 312 .
[0029] In this embodiment, the sliding strip 311 and the sliding groove 312 are provided so that the threaded sleeve 308 can only rotate with the threaded rod 303, thereby improving the stability of the threaded sleeve 308 when sliding.
[0030] Specifically, two positioning rings 5 are fixedly installed on the outer wall of the thermal insulation pipe 1 . The inner walls of the first mounting ring 201 and the second mounting ring 202 are both provided with positioning grooves 203 , and the positioning rings 5 are adapted to the positioning grooves 203 .
[0031] In this embodiment, the positioning ring 5 and the positioning groove 203 are provided to limit the installation positions of the first mounting ring 201 and the second mounting ring 202, thereby assisting the staff in installing the first mounting ring 201 and the second mounting ring 202 at appropriate positions.
[0032] Specifically, the mounting assembly 2 further includes two limiting rods 204 , which are fixedly mounted in the two positioning grooves 203 , respectively. The outer wall of the positioning ring 5 is provided with two limiting grooves 6 , and the limiting rods 204 are adapted to the limiting grooves 6 .
[0033] In this embodiment, by setting the limiting rod 204 and the limiting groove 6, after the first mounting ring 201 and the second mounting ring 202 are installed on the outer wall of the insulation pipe 1, the limiting rod 204 will engage into the limiting groove 6 to prevent the first mounting ring 201 and the second mounting ring 202 from rotating, thereby improving the stability of the first mounting ring 201 and the second mounting ring 202.
[0034] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation thereto. Any person skilled in the art may utilize the above disclosure to modify or remodel the present invention into equivalent embodiments. However, any simple modification, equivalent variation, or modification of the above embodiment that does not depart from the technical content of the present invention and is based on the technical essence of the present invention shall still fall within the scope of protection of the present invention.
Claims
1. A heat transport insulation continuous pipe, comprising an insulation pipe (1), characterized in that: The heat preservation pipe (1) further comprises two mounting assemblies (2), six supporting assemblies (3) and a protective tube (4), wherein the two mounting assemblies (2) are both arranged on the outer wall of the heat preservation pipe (1), the six supporting assemblies (3) are respectively arranged on the outer walls of the two mounting assemblies (2), the protective tube (4) is arranged between the six supporting assemblies (3), and the outer wall of the heat preservation pipe (1) is provided with a heat preservation layer, with a certain gap between the heat preservation layer and the protective tube (4).
2. The heat transport and thermal insulation coiled tubing according to claim 1, characterized in that: The mounting assembly (2) comprises a first mounting ring (201) and a second mounting ring (202), the first mounting ring (201) and the second mounting ring (202) both being adapted to the thermal insulation pipe (1), the first mounting ring (201) and the second mounting ring (202) being connected via bolts, wherein two support assemblies (3) are respectively arranged on the outer walls of the two first mounting rings (201), and the other four support assemblies (3) are respectively arranged on the outer walls of the two second mounting rings (202).
3. The heat transport and thermal insulation coiled tubing according to claim 1, characterized in that: The support assembly (3) comprises a frame (301), a first bevel gear (302), a threaded rod (303), a fixing plate (304), a second bevel gear (305), a hexagonal nut (306), a threaded sleeve (308) and a support plate (309), wherein the frame (301) is fixedly connected to the first mounting ring (201) or the second mounting ring (202), the first bevel gear (302) is rotatably mounted in the frame (301), the threaded rod (303) is fixedly mounted on the top of the first bevel gear (302), the fixing plate (304) is fixedly mounted in the frame (301), and the second bevel gear (305) is fixedly mounted in the frame (301). ) is rotatably mounted on a side of the fixed plate (304) close to the first bevel gear (302), the second bevel gear (305) is meshed with the first bevel gear (302), the hexagonal nut (306) is rotatably mounted in the fixed plate (304), and the hexagonal nut (306) is fixedly connected to the second bevel gear (305), the threaded sleeve (308) is slidably sleeved on the outer wall of the threaded rod (303) through a thread, a circular hole (307) is opened at the top of the frame (301), the threaded sleeve (308) is slidably mounted in the circular hole (307), and the support plate (309) is fixedly mounted on the top of the threaded sleeve (308).
4. The heat transport and thermal insulation coiled tubing according to claim 1, characterized in that: The support assembly (3) further comprises a plurality of racks (310), each of which is fixedly mounted on the top of the support plate (309). The inner wall of the protective tube (4) is provided with a plurality of tooth grooves (7), and the racks (310) are adapted to the tooth grooves (7).
5. The heat transport and thermal insulation coiled tubing according to claim 1, characterized in that: The support assembly (3) further includes two slide bars (311), both of which are fixedly mounted on the outer wall of the threaded sleeve (308), and two slide grooves (312) are provided on the inner wall of the circular hole (307), and the two slide bars (311) are respectively slidably mounted in the two slide grooves (312).
6. The heat transport and thermal insulation coiled tubing according to claim 1, characterized in that: Two positioning rings (5) are fixedly mounted on the outer wall of the thermal insulation pipe (1); the inner walls of the first mounting ring (201) and the second mounting ring (202) are both provided with positioning grooves (203); the positioning rings (5) are adapted to the positioning grooves (203).
7. The heat transport and thermal insulation coiled tubing according to claim 1, characterized in that: The mounting assembly (2) further comprises two limiting rods (204), the two limiting rods (204) being fixedly mounted in the two positioning grooves (203) respectively, and the outer wall of the positioning ring (5) is provided with two limiting grooves (6), the limiting rods (204) being adapted to the limiting grooves (6).