Prefabricated directly-buried thermal insulation pipe convenient to install

Abstract

The utility model provides a prefabricated direct burial thermal insulation pipe convenient to install, which comprises pipe bodies, two pipe bodies form a group and are detachably arranged together, a fixing component is arranged on one side of each pipe body, and an embedding component matched with the fixing component of the other pipe body is arranged on the other side of each pipe body. According to the utility model, the two pipe bodies can be quickly and conveniently disassembled and assembled by matching the fixing component with the embedding component, so that the construction difficulty is greatly reduced, the construction efficiency is improved, and the field installation is simpler, more convenient and more efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated direct-buried thermal insulation pipes, in particular to a prefabricated direct-buried thermal insulation pipe which is easy to install. Background Art

[0002] Prefabricated direct buried insulated pipes are widely used in liquid and gas transportation pipelines, chemical pipeline insulation projects, petroleum, chemical industry, central heating network, central air-conditioning ventilation ducts, municipal engineering, etc. High-temperature prefabricated direct buried insulated pipes are a kind of direct buried prefabricated insulated pipes with good thermal insulation performance, high safety and reliability, and low engineering cost. They effectively solve the insulation, sliding lubrication and waterproofing of exposed pipe ends of prefabricated direct buried insulated pipes for high-temperature heat transmission at 130℃-600℃ in urban centralized heating. High-temperature prefabricated direct buried insulated pipes adopt direct buried heating pipeline technology, which marks that the development of China's heating pipeline technology has entered a new starting point.

[0003] At present, prefabricated direct-buried insulation pipes are usually welded or set together through flanges. The flange connection requires the use of more bolts, which makes on-site installation more troublesome, greatly wastes unnecessary installation or welding time, reduces construction efficiency, and increases construction difficulty. Utility Model Content

[0004] In view of this, the utility model provides a prefabricated direct-buried insulated pipe that is easy to install. The two pipe bodies can be quickly and conveniently disassembled and installed by means of a fixed component and a mosaic component, which greatly reduces the construction difficulty, improves the construction efficiency, and makes on-site installation simpler, more convenient and efficient.

[0005] In order to solve the above technical problems, the utility model provides a prefabricated direct-buried insulated pipe that is easy to install, including a pipe body, two pipe bodies are a group, and the two pipe bodies are detachably arranged together, a fixing component is arranged on one side of the pipe body, and a mosaic component that is compatible with the fixing component of the other pipe body is arranged on the other side of the pipe body. The utility model can realize the quick and convenient disassembly and installation of the two pipe bodies through the cooperation of the mosaic components and the fixing components on the two pipe bodies, which greatly reduces the construction difficulty, improves the construction efficiency, and makes the on-site installation simpler, more convenient and efficient.

[0006] The fixing component includes an internal thread arranged on one side of the pipe body, the internal thread of the internal thread is connected to a connecting sleeve, the outer side of the connecting sleeve is provided with an external thread matching the internal thread, and a sealing gasket is arranged on the end face of the connecting sleeve, and the sealing gasket is an annular rubber sealing gasket. The utility model can realize the rapid fixing and installation operation between two adjacent pipe bodies through the functions of the annular rubber sealing gasket and the fixing component, which is more efficient and convenient.

[0007] The chimeric component includes a fixing nut arranged at the end of the connecting sleeve, and an adapter sleeve is arranged at the other end of the fixing nut. The connecting sleeve and the adapter sleeve are fixed together. An external thread is provided on the outer side of the adapter sleeve, and a connecting nut is threadedly connected to the external thread on the outer side of the connecting sleeve. An external thread matching the connecting nut is arranged on the other side of the pipe body. The utility model can realize the rapid assembly of two pipe bodies through the chimeric component cooperating with the fixing component on the other pipe body. The operation is more convenient and efficient, and it is easy to quickly realize the assembly and disassembly operations between the two pipe bodies.

[0008] The end of the connecting sleeve is provided with a tapered necking, and the end of the tube body connected to the connecting nut is provided with a sealing sleeve adapted to the tapered necking. The sealing performance of the two adjacent tube bodies can be achieved through the cooperation of the tapered necking and the sealing sleeve, thereby ensuring the sealing performance of the connection between the two adjacent tube bodies, which is safer and more reliable.

[0009] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0010] 1. The utility model can realize the quick and convenient disassembly and installation of the two pipe bodies through the cooperation of the interlocking components and the fixing components on the two pipe bodies, which greatly reduces the construction difficulty, improves the construction efficiency, and makes the on-site installation simpler, more convenient and efficient.

[0011] 2. The utility model can realize the rapid fixing and installation operation between two adjacent pipe bodies through the functions of the annular rubber sealing pad and the fixing assembly, which is more efficient and convenient.

[0012] 3. The utility model can realize the rapid assembly of two pipe bodies by cooperating with the fixing component on another pipe body through the interlocking component, which is more convenient and efficient to operate and facilitates the rapid assembly and disassembly of the two pipe bodies.

[0013] 4. The cooperation between the conical necking and the sealing sleeve can achieve the sealing performance of the two adjacent pipe bodies, ensuring the sealing performance of the connection between the two adjacent pipe bodies, which is safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the prefabricated direct-buried thermal insulation pipe that is easy to install according to the utility model;

[0015] Figure 2 It is a partial structural front view of the prefabricated direct buried thermal insulation pipe which is easy to install according to the utility model;

[0016] Figure 3 It is a cross-sectional view of the utility model taken along line AA.

[0017] Explanation of the reference numerals: 100, tube body; 200, fixing assembly; 201, connecting sleeve; 202, sealing gasket; 300, fitting assembly; 301, fixing nut; 302, adapter sleeve; 303, connecting nut. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0019] like Figure 1-3 As shown: This embodiment provides a prefabricated direct-buried insulated pipe that is easy to install, including a pipe body 100, two pipe bodies 100 are a group, and the two pipe bodies 100 are detachably arranged together, one side of the pipe body 100 is provided with a fixing component 200, and the other side of the pipe body 100 is provided with a mosaic component 300 that is compatible with the fixing component 200 of the other pipe body 100. The utility model can realize the quick and convenient disassembly and installation of the two pipe bodies 100 through the cooperation of the mosaic component 300 and the fixing component 200 on the two pipe bodies 100, which greatly reduces the construction difficulty, improves the construction efficiency, and makes the on-site installation simpler, more convenient and efficient.

[0020] According to one embodiment of the utility model, Figure 1-3 As shown, the fixing assembly 200 includes an internal thread arranged on one side of the tube body 100, the internal thread of the internal thread is connected to a connecting sleeve 201, the outer side of the connecting sleeve 201 is provided with an external thread adapted to the internal thread, and a sealing gasket 202 is arranged on the end face of the connecting sleeve 201, and the sealing gasket 202 is an annular rubber sealing gasket 202. The utility model can realize the rapid fixing and installation operation between two adjacent tube bodies 100 through the action of the annular rubber sealing gasket 202 and the fixing assembly 200, which is more efficient and convenient.

[0021] According to another embodiment of the present invention, Figure 1 and Figure 2As shown, the chimeric component 300 includes a fixing nut 301 arranged at the end of the connecting sleeve 201, and an adapter sleeve 302 is arranged at the other end of the fixing nut 301. The connecting sleeve 201 and the adapter sleeve 302 are fixed together. An external thread is provided on the outer side of the adapter sleeve 302, and a connecting nut 303 is threadedly connected to the external thread on the outer side of the connecting sleeve 201. The other side of the tube body 100 is provided with an external thread matched with the connecting nut 303. The utility model can realize the rapid assembly of two tube bodies 100 through the chimeric component 300 cooperating with the fixing component 200 on the other tube body 100, and the operation is more convenient and efficient, which facilitates the rapid assembly and disassembly of the two tube bodies 100.

[0022] According to another embodiment of the present invention, Figure 1 and Figure 3 As shown, the end of the connecting sleeve 201 is provided with a tapered necking, and the end of the tube body 100 connected to the connecting nut 303 is provided with a sealing sleeve adapted to the tapered necking. The sealing performance of the two adjacent tube bodies 100 can be achieved through the cooperation of the tapered necking and the sealing sleeve, thereby ensuring the sealing performance of the connection between the two adjacent tube bodies 100, which is safer and more reliable.

[0023] The use of the utility model:

[0024] First of all, it should be made clear that the insulated pipes involved in the utility model are mainly used for indoor and outdoor engineering water pipes or gas pipes. The utility model takes the outdoor engineering drainage pipe as an example to explain its method of use in detail. When the pipe needs to be installed, first apply a layer of thread sealant on the internal and external threads of the pipe connection, place the pipe on the fixing frame in advance, and then quickly connect the chimeric component 300 of the next pipe with the fixing component 200 of the first pipe, and then use a wrench to tighten the connecting nut 303 to fix the two pipes together. Similarly, the installation operation of the next pipe is carried out until the installation is completed. When the pipe needs to be disassembled, loosen the connecting nut 303 to separate the two pipes. The utility model can realize the quick and convenient disassembly and installation operation of the two pipe bodies 100 through the cooperation of the chimeric component 300 and the fixing component 200 on the two pipe bodies 100, which greatly reduces the construction difficulty, improves the construction efficiency, and makes the on-site installation simpler, more convenient and more efficient.

[0025] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0026] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A prefabricated direct-buried thermal insulation pipe that is easy to install, comprising a pipe body (100), Features: The two tube bodies (100) form a group, and the two tube bodies (100) are detachably arranged together, one side of the tube body (100) is provided with a fixing component (200), and the other side of the tube body (100) is provided with a fitting component (300) that is compatible with the fixing component (200) of the other tube body (100).

2. The prefabricated direct buried thermal insulation pipe that is easy to install as claimed in claim 1, Features: The fixing assembly (200) comprises an internal thread arranged on one side of the tube body (100), the internal thread of the internal thread is connected to a connecting sleeve (201), the outer side of the connecting sleeve (201) is provided with an external thread matching the internal thread, and a sealing gasket (202) is provided on the end surface of the connecting sleeve (201).

3. The prefabricated direct buried thermal insulation pipe easy to install as claimed in claim 2, Features: The interlocking assembly (300) comprises a fixing nut (301) arranged at the end of a connecting sleeve (201); an adapter sleeve (302) is arranged at the other end of the fixing nut (301); an external thread is provided on the outer side of the adapter sleeve (302); a connecting nut (303) is threadedly connected to the external thread on the outer side of the connecting sleeve (201); and an external thread matching the connecting nut (303) is arranged on the other side of the tube body (100).

4. The prefabricated direct buried thermal insulation pipe easy to install as claimed in claim 3, Features: The connecting sleeve (201) and the adapter sleeve (302) are fixed together.

5. The prefabricated direct buried thermal insulation pipe easy to install as claimed in claim 4, Features: The end of the connecting sleeve (201) is provided with a tapered necking.

6. The prefabricated direct buried thermal insulation pipe easy to install as claimed in claim 5, Features: The end of the tube body (100) connected to the connecting nut (303) is provided with a sealing sleeve adapted to the tapered neck.

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