Novel heat preservation heat distribution pipeline
By adopting the multi-layer structure and deicing components in the thermal pipeline, the problems of insufficient fire and moisture resistance and inconvenient ice cleaning in the prior art are solved, and more efficient insulation and deicing effects are achieved.
Patent Information
- Application Number
- CN202323517327.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-22
AI Technical Summary
The existing thermal insulation pipelines have poor fire and moisture resistance and are inconvenient to clean the ice.
Adopt a multi-layer structure design from the outside to the inside, including an external corrosion protection layer, a fire protection layer, a moisture protection layer, a thermal insulation layer, a steel pipe layer and an internal corrosion protection layer, and is equipped with deicing components and stretching components. The deicing components drive gears through a servo motor. Drive the ice-breaking ring for deicing, and the stretching assembly achieves the straightening and stretching of the thermal pipe surface through bolts and nuts.
It effectively improves the fire and moisture resistance of the pipeline, and simplifies the ice cleaning process through the deicing function driven by the servo motor, extends the service life of the pipeline.
Smart Images

Figure CN222229722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal pipelines, in particular to a novel heat-insulating thermal pipeline. Background Art
[0002] Thermal pipelines refer to the heating pipelines that start from the boiler room, direct-fired machine room, heating center, etc., and go from the heat source to the thermal entrance of the building. Thermal pipelines are a key component of the urban heating network system. The main function of thermal pipeline insulation is to reduce the heat loss of the heating medium during transportation, save fuel, and ensure the quality of heating to meet the needs of users. Another function of thermal insulation is to prevent the temperature of the outer surface of the pipeline from being too high to avoid scalding the operation and maintenance personnel.
[0003] The existing patent document with announcement number CN215721372U discloses an insulated thermal pipeline, which includes an outer layer pipeline and an inner layer pipeline. The outer layer pipeline and the inner layer pipeline are sealed, and the inner layer pipeline is inserted into and passes through the interior of the outer layer pipeline. The outer wall of the outer layer pipeline is connected to at least one circulation nozzle, and a one-way valve is arranged on the circulation nozzle. A spliced sealing semi-ring is arranged between the end of the outer layer pipeline and the inner layer pipeline. The sealing semi-ring is a semicircular ring plate, and the connection between the sealing semi-ring and the outer layer pipeline is arc-shaped, and the inner ring groove of the sealing semi-ring is arranged perpendicular to the inner layer pipeline.
[0004] Although the above-mentioned new type of thermal insulation pipe can solve the corresponding technical problems, its fire and moisture resistance is poor, and it is inconvenient to clean the ice layer when it appears on the surface of the pipe. Utility Model Content
[0005] The utility model aims to solve the deficiencies of the prior art and provide a novel heat-insulating thermal pipeline.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0007] A new type of thermal insulation pipeline, comprising:
[0008] Used for heat preservation of thermal pipeline body, the thermal pipeline body comprises an outer anti-corrosion layer, a fireproof layer, a moisture-proof layer, a thermal insulation layer, a steel pipe layer and an inner anti-corrosion layer, and the thermal pipeline body comprises an outer anti-corrosion layer, a fireproof layer, a moisture-proof layer, a thermal insulation layer, a steel pipe layer and an inner anti-corrosion layer from the outside to the inside; and
[0009] A de-icing assembly, the de-icing assembly comprising a protective shell slidably connected to the surface of the outer anti-corrosion layer, a gear ring rotatably connected inside the protective shell, an ice-breaking ring fixedly connected to the inner side of the gear ring, a driving gear rotatably connected inside the protective shell and located on one side of the ice-breaking ring, and the driving gear meshes with the ice-breaking ring, a servo motor is installed on the surface of the protective shell, and an output shaft of the servo motor is fixedly connected to the protective shell; and
[0010] A stretching assembly, the stretching assembly includes a first half ring installed on the surface of the protective shell, the surface of the first half ring is rotatably connected to the second half ring, the surface of the second half ring is installed with a fixing bolt, and the surface of the first half ring is installed with a fixing nut adapted to the fixing bolt.
[0011] As a preferred technical solution, the outer anti-corrosion layer is a polyethylene layer, and the thickness of the polyethylene layer is 0.5 mm to 3 mm.
[0012] As a preferred technical solution, the fireproof layer is a mineral wool board layer, and the thickness of the mineral wool board layer is 10 mm to 50 mm.
[0013] As a preferred technical solution, the moisture-proof layer is a polyurethane coating, and the thickness of the polyurethane coating is 0.1 mm to 1 mm.
[0014] As a preferred technical solution, the thermal insulation layer is a polyurethane layer, and the thickness of the polyurethane layer is 20 mm to 100 mm.
[0015] As a preferred technical solution, the steel pipe layer is a galvanized steel layer, and the thickness of the galvanized steel layer is 3 mm to 20 mm.
[0016] As a preferred technical solution, the inner anti-corrosion layer is an epoxy resin layer, and the thickness of the epoxy resin layer is 0.1 mm to 1 mm.
[0017] The beneficial effects of the utility model are as follows: the utility model can play a role of heat preservation and store the heat dissipated through the setting of the thermal pipeline body, thereby preventing the heat from being dissipated too quickly; the surface of the thermal pipeline body can be stretched and straightened through the stretching component; the output shaft of the servo motor drives the driving gear to rotate, and the driving gear rotates to drive the gear ring to rotate. At this time, the rotation of the gear ring drives the ice-breaking ring to de-ice the surface of the external anti-corrosion layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the structure of the utility model;
[0020] Figure 3It is a cross-sectional view of the pipeline body in the utility model;
[0021] In the figure: 1-thermal pipeline body; 101-external anti-corrosion layer; 102-fireproof layer; 103-moisture-proof layer; 104-insulation layer; 105-steel pipe layer; 106-inner anti-corrosion layer; 2-de-icing assembly; 201-protective shell; 202-tooth ring; 203-ice-breaking ring; 204-driving gear; 205-servo motor; 3-tensioning assembly; 301-first half ring; 302-second half ring; 303-fixing bolt.
[0022] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;
[0023] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0025] like Figure 1 to Figure 3 As shown, a novel heat-insulating thermal pipeline comprises: a heat-insulating thermal pipeline body 1, the thermal pipeline body 1 comprises an outer anti-corrosion layer 101, a fire-proof layer 102, a moisture-proof layer 103, an insulation layer 104, a steel pipe layer 105 and an inner anti-corrosion layer 106, the thermal pipeline body 1 comprises the outer anti-corrosion layer 101, the fire-proof layer 102, the moisture-proof layer 103, the insulation layer 104, the steel pipe layer 105 and the inner anti-corrosion layer 106 from the outside to the inside, and a de-icing component 2, the de-icing component 2 comprises a protective shell 201 slidably connected to the surface of the outer anti-corrosion layer 101, the interior of the protective shell 201 is rotatably connected to a gear ring 202, the inner side of the gear ring 202 is fixedly connected to an ice-breaking ring 203, the interior of the protective shell 201 and located on one side of the ice-breaking ring 203 is rotatably connected to a driving gear 204, and the driving gear 204 is meshed with the ice-breaking ring 203, and the surface of the protective shell 201 is mounted with a servo motor 20 5, and the output shaft of the servo motor 205 is fixedly connected to the protective shell 201, and the stretching component 3, the stretching component 3 includes a first half ring 301 installed on the surface of the protective shell 201, the surface of the first half ring 301 is rotatably connected to the second half ring 302, the surface of the second half ring 302 is installed with a fixing bolt 303, and the surface of the first half ring 301 is installed with a fixing nut adapted to the fixing bolt 303. Through the arrangement of the thermal pipe body 1, it can play a role in heat preservation and store the heat dissipated, thereby preventing the heat from being dissipated too quickly. The surface of the thermal pipe body 1 can be stretched and straightened by the stretching component 3, and the driving gear 204 is driven to rotate by the output shaft of the servo motor 205, and the driving gear 204 is driven to rotate by the rotation of the gear ring 202. At this time, the rotation of the gear ring 202 drives the ice-breaking ring 203 to de-ice the surface of the external anti-corrosion layer 101.
[0026] The outer anti-corrosion layer 101 is a polyethylene layer, and the thickness of the polyethylene layer is 0.5 mm to 3 mm, which is used to protect the pipeline from corrosion in the external environment.
[0027] The fireproof layer 102 is a mineral wool board layer, and the thickness of the mineral wool board layer is 10 mm to 50 mm. The mineral wool board layer has good fireproof performance, can effectively slow down the spread of fire, and protect the safety of the pipeline.
[0028] The moisture-proof layer 103 is a polyurethane coating having a thickness of 0.1 mm to 1 mm. The polyurethane coating can effectively block the penetration of water and prevent the pipeline from being damp and corroded.
[0029] The heat-insulating layer 104 is a polyurethane layer, the thickness of the polyurethane layer is 20 mm to 100 mm, and the polyurethane layer can reduce the loss of heat energy.
[0030] The steel pipe layer 105 is a galvanized steel layer, and the thickness of the galvanized steel layer is 3 mm to 20 mm. The galvanized steel layer can improve the pressure and load of the internal medium.
[0031] The inner anti-corrosion layer 106 is an epoxy resin layer, the thickness of the epoxy resin layer is 0.1 mm to 1 mm, and the epoxy resin layer is used to prevent the medium from corroding the steel pipe.
[0032] The working principle of the utility model is: through the setting of the thermal pipeline body 1, it can play a role of heat preservation and store the heat dissipated, so as to prevent the heat from being dissipated too quickly, contact the surface of the outer anti-corrosion layer 101 through the fixing bolts 303 and the fixing nuts, and stretch and straighten the thermal pipeline body 1 when the first half ring 301 moves, and the output shaft of the servo motor 205 drives the driving gear 204 to rotate, and the driving gear 204 rotates to drive the gear ring 202 to rotate. At this time, the gear ring 202 rotates to drive the ice-breaking ring 203 to de-ice the surface of the outer anti-corrosion layer 101.
[0033] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A new type of thermal insulation pipeline, characterized in that: include: Used for heat preservation of a thermal pipeline body (1), the thermal pipeline body (1) comprising an outer anti-corrosion layer (101), a fireproof layer (102), a moisture-proof layer (103), a thermal insulation layer (104), a steel pipe layer (105) and an inner anti-corrosion layer (106), wherein the thermal pipeline body (1) comprises, from the outside to the inside, the outer anti-corrosion layer (101), the fireproof layer (102), the moisture-proof layer (103), the thermal insulation layer (104), the steel pipe layer (105) and the inner anti-corrosion layer (106); and A deicing assembly (2), the deicing assembly (2) comprising a protective shell (201) slidably connected to the surface of an outer anti-corrosion layer (101), a gear ring (202) rotatably connected inside the protective shell (201), an ice-breaking ring (203) fixedly connected inside the gear ring (202), a driving gear (204) rotatably connected inside the protective shell (201) and located on one side of the ice-breaking ring (203), and the driving gear (204) meshes with the ice-breaking ring (203), a servo motor (205) is mounted on the surface of the protective shell (201), and an output shaft of the servo motor (205) is fixedly connected to the protective shell (201); and A stretching assembly (3), the stretching assembly (3) comprising a first half ring (301) mounted on the surface of a protective shell (201), the surface of the first half ring (301) being rotatably connected to a second half ring (302), the surface of the second half ring (302) being mounted with a fixing bolt (303), and the surface of the first half ring (301) being mounted with a fixing nut adapted to the fixing bolt (303).
2. The novel heat-insulating thermal pipeline according to claim 1 is characterized in that: The outer anti-corrosion layer (101) is a polyethylene layer, and the thickness of the polyethylene layer is 0.5 mm to 3 mm.
3. The novel heat-insulating thermal pipeline according to claim 2 is characterized in that: The fireproof layer (102) is a mineral wool board layer, and the thickness of the mineral wool board layer is 10 mm to 50 mm.
4. The novel heat-insulating thermal pipeline according to claim 3 is characterized in that: The moisture-proof layer (103) is a polyurethane coating, and the thickness of the polyurethane coating is 0.1 mm to 1 mm.
5. The novel heat-insulating thermal pipeline according to claim 3 is characterized in that: The thermal insulation layer (104) is a polyurethane layer, and the thickness of the polyurethane layer is 20 mm to 100 mm.
6. The novel heat-insulating thermal pipeline according to claim 5 is characterized in that: The steel tube layer (105) is a galvanized steel layer, and the thickness of the galvanized steel layer is 3 mm to 20 mm.
7. The novel heat-insulating thermal pipeline according to claim 1 is characterized in that: The inner anti-corrosion layer (106) is an epoxy resin layer, and the thickness of the epoxy resin layer is 0.1 mm to 1 mm.
