Heat preservation carbon steel pipe fitting

Abstract

The utility model discloses a heat preservation carbon steel pipe fitting, which relates to the technical field of pipe fittings, and comprises a first carbon steel layer, a foam glass layer is attached and connected to the inner wall of the first carbon steel layer, a silicate fiber layer is attached and connected to the inner wall of the foam glass layer, and a second carbon steel layer is attached and connected to the inner wall of the silicate fiber layer. By adopting the foam glass layer, the silicate fiber layer, the first silica gel pad, the second silica gel pad and the heat preservation cotton, a good heat preservation effect can be achieved on the pipe fitting, and the foam glass layer can achieve a heat preservation effect on the peripheral wall of the single pipe fitting; the first silica gel pad, the second silica gel pad and the heat preservation cotton are all used for achieving good sealing when two pipe fittings are connected, the situation of gap heat leakage is prevented, the problem that a traditional carbon steel pipe fitting cannot achieve heat preservation is solved, the practicability and the heat preservation performance of the pipe fitting are greatly improved, the production cost is reduced, and the service life of the pipe fitting is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe fittings, in particular to a heat-insulating carbon steel pipe fitting. Background Art

[0002] In the industrial field, there is a need to transport fluids or gases in high temperature environments. In order to ensure the efficient operation of the pipeline system and prevent energy loss, it is essential to insulate the pipeline. Traditional insulation methods often require the application of additional insulation materials and insulation layers, which increases engineering complexity and cost.

[0003] The existing technology has the following problems:

[0004] 1. Traditional carbon steel key insulation often requires the use of additional insulation materials and insulation layers for insulation, which increases the complexity and cost of the project and is very impractical. Therefore, this problem needs to be solved;

[0005] 2. The connection structure of existing carbon steel pipe fittings is not convenient enough and the sealing is not very good, which easily causes heat dissipation, so this problem needs to be solved. Utility Model Content

[0006] The utility model provides a heat-insulating carbon steel pipe fitting to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A thermal insulation carbon steel pipe fitting comprises a first carbon steel layer, a foam glass layer is bonded to the inner wall of the first carbon steel layer, a silicate fiber layer is bonded to the inner wall of the foam glass layer, and a second carbon steel layer is bonded to the inner wall of the silicate fiber layer.

[0009] A fixing ring is fixedly connected to the front side of the first carbon steel layer, and a mounting groove is provided on the front side of the fixing ring, a first silicone pad is bonded to the bottom of the mounting groove, a fixing plate is fixedly connected to the back side of the first carbon steel layer, and an insert block is fixedly connected to the front side of the fixing plate, a second silicone pad is bonded to the top of the insert block, and thermal insulation cotton is bonded to the front side of the fixing plate.

[0010] A further improvement of the technical solution of the utility model is that the foam glass layer and the silicate fiber layer are both arranged between the first carbon steel layer and the second carbon steel layer, and a coating is coated on the inner wall of the second carbon steel layer.

[0011] The above technical solution is adopted, in which the foam glass layer and the silicate fiber layer are arranged between the first carbon steel layer and the second carbon steel layer, which can achieve a good thermal insulation effect, and has good thermal insulation performance, heat resistance and corrosion resistance, and is very suitable for use in high temperature environments.

[0012] A further improvement of the technical solution of the utility model is that the thickness of the fixing ring is the same as the thickness from the first carbon steel layer to the coating layer, and the opening of the mounting groove is consistent with the width of the plug block.

[0013] By adopting the above technical solution, the installation groove and the plug-in block in the solution are matched, so that the plug-in block can be well inserted into the installation groove and is not easy to fall off. The match also leaves no gap between the two pipes, has good sealing performance, and can play a certain role in heat preservation.

[0014] A further improvement of the technical solution of the utility model is that the width of the fixing plate is equal to the width of the fixing ring, and the insert block is arranged in the middle of the fixing plate, and the fixing plates before and after the insert block are both fitted and connected with thermal insulation cotton.

[0015] By adopting the above technical solution, the thermal insulation cotton in the solution can ensure that there is no gap between the two pipes after splicing, and the fixing plate and the fixing ring can play a good sealing role for the foam glass layer and the silicate fiber layer in the middle of the carbon steel layer, and both can play a good thermal insulation role.

[0016] A further improvement of the technical solution of the utility model is that the first silicone pad and the second silicone pad are equal in size and thickness, and the first silicone pad and the second silicone pad can overlap.

[0017] By adopting the above technical solution, the first silicone pad and the second silicone pad in the solution are equal in size and overlap each other, and will stick together firmly after a long time, so that the two pipes are more tightly joined after being spliced, thereby preventing heat leakage.

[0018] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0019] 1. The utility model provides a heat-insulating carbon steel pipe fitting, which adopts a foam glass layer, a silicate fiber layer, a first silicone pad, a second silicone pad and heat-insulating cotton to have a good heat-insulating effect on the pipe fitting. The foam glass layer can have a heat-insulating effect on the peripheral wall of a single pipe fitting. The first silicone pad, the second silicone pad and the heat-insulating cotton are all used to have a good seal when two pipe fittings are connected to prevent heat leakage from gaps, solves the problem that traditional carbon steel pipe fittings cannot have heat-insulating effects themselves, greatly improves the practicability and heat-insulating properties of the pipe fittings, reduces production costs, and extends the service life of the pipe fittings.

[0020] 2. The utility model provides a thermal insulation carbon steel pipe fitting, which adopts an installation groove, an insert block, a first silicone pad and a second silicone pad. The insert block fits with the installation groove, and the insert block can be inserted into the installation groove. The fit can be installed more closely and is not easy to loosen and fall off. In addition, the first silicone pad and the second silicone pad will fit each other. After a long time, the two silicone pads will stick to each other, making the connection between the two pipe fittings more firmly and the plug-in method more convenient. The use of silicone pads is convenient and more firm, which solves the problem that the connection structure of traditional carbon steel pipe fittings is not convenient enough and the sealing is not good, greatly improving the practicality and convenience of the device. Tight sealing can prevent the leakage of hot air and play a good thermal insulation performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural front view of the utility model;

[0022] Figure 2 This is a rear view of the structure of the utility model;

[0023] Figure 3 It is a front cross-sectional view of the structure of the utility model;

[0024] Figure 4 It is a structural side sectional view of the utility model.

[0025] In the figure: 1. first carbon steel layer; 2. fixing ring; 3. mounting groove; 4. first silicone pad; 5. plug-in block; 6. second silicone pad; 7. thermal insulation cotton; 8. foam glass layer; 9. silicate fiber layer; 10. second carbon steel layer; 11. coating; 12. fixing plate. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the embodiments:

[0027] Example 1

[0028] like Figure 1-4 As shown, the utility model provides a thermal insulation carbon steel pipe fitting, including a first carbon steel layer 1, a foam glass layer 8 is bonded to the inner wall of the first carbon steel layer 1, a silicate fiber layer 9 is bonded to the inner wall of the foam glass layer 8, and a second carbon steel layer 10 is bonded to the inner wall of the silicate fiber layer 9.

[0029] A fixing ring 2 is fixedly connected to the front side of the first carbon steel layer 1, and a mounting groove 3 is provided on the front side of the fixing ring 2, a first silicone pad 4 is bonded to the bottom of the mounting groove 3, a fixing plate 12 is fixedly connected to the back side of the first carbon steel layer 1, and an insert block 5 is fixedly connected to the front side of the fixing plate 12, a second silicone pad 6 is bonded to the top of the insert block 5, and a thermal insulation cotton 7 is bonded to the front side of the fixing plate 12.

[0030] In this embodiment, the foam glass layer 8, the silicate fiber layer 9, the first silicone pad 4, the second silicone pad 6 and the thermal insulation cotton 7 can all play a good role in heat preservation for the pipe fittings. The foam glass layer 8 can have a heat preservation effect on the peripheral wall of a single pipe fitting. The first silicone pad 4, the second silicone pad 6 and the thermal insulation cotton 7 are all used to seal well when two pipe fittings are connected to prevent heat leakage from gaps, which solves the problem that traditional carbon steel pipe fittings cannot play a role in heat preservation themselves, greatly improves the practicality and heat preservation of the pipe fittings, reduces the production cost, and prolongs the service life of the pipe fittings. The installation groove 3, the plug block 5, The first silicone pad 4 and the second silicone pad 6, the plug block 5 and the installation groove 3 are matched, and the plug block 5 can be inserted into the installation groove 3. The match can be installed more closely and is not easy to loosen and fall off. In addition, the first silicone pad 4 and the second silicone pad 6 will fit each other. After a long time, the two silicone pads will stick to each other, making the connection between the two pipe fittings more firmly and the plug-in method more convenient. The use of silicone pads is convenient and more firm, which solves the problem that the connection structure of traditional carbon steel pipe fittings is not convenient enough and the sealing is not good, which greatly improves the practicability and convenience of the device. The tight seal can prevent the leakage of hot air and has good thermal insulation.

[0031] Example 2

[0032] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, the foam glass layer 8 and the silicate fiber layer 9 are both arranged between the first carbon steel layer 1 and the second carbon steel layer 10, and the inner wall of the second carbon steel layer 10 is coated with a coating 11, the thickness of the fixing ring 2 is the same as the thickness from the first carbon steel layer 1 to the coating 11, and the opening of the mounting groove 3 matches the width of the plug 5.

[0033] In this embodiment, the foam glass layer 8 and the silicate fiber layer 9 are arranged between the first carbon steel layer 1 and the second carbon steel layer 10, which can play a good thermal insulation effect, and it has good thermal insulation performance, heat resistance and corrosion resistance, and is very suitable for use in high temperature environments. The installation groove 3 and the plug block 5 are matched, so that the plug block 5 can be well inserted into the installation groove 3 and is not easy to fall off. The match also leaves no gap between the two pipes, and the sealing performance is good, which can play a certain thermal insulation role.

[0034] Example 3

[0035] like Figure 1-4 As shown, on the basis of Example 1 and Example 2, the utility model provides a technical solution: preferably, the width of the fixing plate 12 is equal to the width of the fixing ring 2, and the plug block 5 is arranged in the middle position of the fixing plate 12, and the fixing plates 12 before and after the plug block 5 are both fitted with thermal insulation cotton 7, the first silicone pad 4 and the second silicone pad 6 are equal in size and thickness, and the first silicone pad 4 and the second silicone pad 6 can overlap.

[0036] In this embodiment, the thermal insulation cotton 7 can ensure that there is no gap in the middle of the two pipes after splicing. The fixing plate 12 and the fixing ring 2 can play a good sealing role for the foam glass layer 8 and the silicate fiber layer 9 in the middle of the carbon steel layer, and both can play a good thermal insulation role. The first silicone pad 4 and the second silicone pad 6 are equal in size and overlap with each other. After a long time, they will stick together firmly, making the two pipes more tightly spliced ​​after splicing to prevent heat leakage.

[0037] The following is a detailed description of the working principle of the insulated carbon steel pipe fittings.

[0038] like Figure 1-4 As shown, align the two carbon steel pipe fittings end to end, first check whether the fixing rings 2 and the fixing plates 12 at both ends of the carbon steel pipe fittings are tightly fixed to the first carbon steel layer 1, which plays a very important role in thermal insulation performance. After the inspection is completed, check the first silicone pad 4, the second silicone pad 6 and the thermal insulation cotton 7. After checking that there are no problems, insert the plug 5 into the installation groove 3 to ensure that the first silicone pad 4 and the second silicone pad 6 are in contact, and then it is completed.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A thermal insulation carbon steel pipe, comprising a first carbon steel layer (1), characterized in that: A foam glass layer (8) is bonded to the inner wall of the first carbon steel layer (1), a silicate fiber layer (9) is bonded to the inner wall of the foam glass layer (8), and a second carbon steel layer (10) is bonded to the inner wall of the silicate fiber layer (9); A fixing ring (2) is fixedly connected to the front of the first carbon steel layer (1), and a mounting groove (3) is provided on the front of the fixing ring (2), and a first silicone pad (4) is bonded to the bottom of the mounting groove (3), a fixing plate (12) is fixedly connected to the back of the first carbon steel layer (1), and an insert block (5) is fixedly connected to the front of the fixing plate (12), a second silicone pad (6) is bonded to the top of the insert block (5), and a thermal insulation cotton (7) is bonded to the front of the fixing plate (12).

2. The thermal insulation carbon steel pipe fitting according to claim 1, characterized in that: The foam glass layer (8) and the silicate fiber layer (9) are both arranged between the first carbon steel layer (1) and the second carbon steel layer (10), and the inner wall of the second carbon steel layer (10) is coated with a coating (11).

3. The thermal insulation carbon steel pipe fitting according to claim 1, characterized in that: The thickness of the fixing ring (2) is the same as the thickness from the first carbon steel layer (1) to the coating (11), and the opening of the mounting groove (3) matches the width of the insert (5).

4. The thermal insulation carbon steel pipe fitting according to claim 1, characterized in that: The width of the fixing plate (12) is equal to the width of the fixing ring (2), and the insert block (5) is arranged in the middle of the fixing plate (12). The fixing plates (12) before and after the insert block (5) are both fitted and connected with thermal insulation cotton (7).

5. The thermal insulation carbon steel pipe fitting according to claim 1, characterized in that: The first silicone pad (4) and the second silicone pad (6) are equal in size and thickness, and the first silicone pad (4) and the second silicone pad (6) can overlap.

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