Corrosion-resistant steel-plastic composite pipe

Abstract

The utility model discloses a corrosion-resistant steel-plastic composite pipe which comprises a composite pipe body, an anti-blocking assembly is arranged in the composite pipe body, a bent pipe is installed at the rear end of the composite pipe body through a connecting pipe, the anti-blocking assembly comprises a rotating shaft, and the rotating shaft is rotatably installed on a first installing plate and a second installing plate. A plurality of cutterheads are arranged at the front half part of the rotating shaft, the diameters of the cutterheads are gradually increased from front to back, and stirring blades are arranged at the rear ends of the cutterheads. In the daily use process of the composite pipe, the driving assembly drives the anti-blocking assembly to clean impurities in the pipe, the cutter heads are arranged to crush large impurities and prevent the large impurities from entering a bent pipe to cause blocking, the stirring blades are arranged to increase the flow speed of water flow, and blocking in the pipe is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of composite pipes, in particular to a corrosion-resistant steel-plastic composite pipe. Background Art

[0002] Steel-plastic composite pipe is a new type of composite pipe that combines the advantages of steel pipe and plastic pipe. It has excellent properties such as high strength, corrosion resistance, wear resistance, high temperature resistance, and aging resistance. The current steel-plastic composite pipe is prone to clogging at the bends when used as sewage pipes. In this regard, a corrosion-resistant steel-plastic composite pipe is proposed to avoid clogging at the bends of the pipeline and affecting sewage discharge.

[0003] After searching, the Chinese patent application number 202110511921.4 discloses a PE plastic composite pipe, including a pipe body, a fixed ring fixedly connected to the surface of the pipe body, a storage device provided at the upper end of the fixed ring, a support block connected to the lower end of the fixed ring, a filter screen movably connected to one side of the pipe body between two sets of positioning plates, and a fixedly connected bracket 1 and bracket 2 provided on the inner wall at both ends of the pipe body. The center positions of bracket 1 and bracket 2 are provided with the same through hole, and a rotating shaft is provided in the through hole. A fan blade is provided on the left side of bracket 1, and the fan blade is fixedly connected to the rotating shaft. The end of the rotating shaft extending from the left side of bracket 2 is fixedly connected to an arc-shaped driven rod. At least two rollers are movably sleeved on the outside of the driven rod. The outer surface of the roller is provided with a plurality of conical steel spikes, and the side of the filter screen is also provided with a plurality of similar steel spikes. The XXXX device in the above-mentioned patent has the following shortcomings: the barbs and other structures in the composite pipe easily cause objects to accumulate in the barbs, eventually leading to blockage. Utility Model Content

[0004] The purpose of the utility model is to further configure the device to solve the shortcomings of the prior art and to propose a corrosion-resistant steel-plastic composite pipe.

[0005] The device is further configured to achieve the above-mentioned purpose, and the utility model adopts the following technical solutions:

[0006] A corrosion-resistant steel-plastic composite pipe comprises a composite pipe body, an anti-blocking component is provided in the composite pipe body, a bend pipe is installed at the rear end of the composite pipe body through a connecting pipe, a mounting plate 2 is provided at the front end of the composite pipe body, the mounting plate 2 is installed on the inner wall of the composite pipe body by bolts, a rotating shaft is provided at the rear end of the mounting plate 2, a mounting plate 1 is installed on the inner wall of the rear end of the composite pipe body by bolts, a through hole is provided on the mounting plate 1, a bearing seat is installed on the through hole, a driving component is provided at the rear end of the mounting plate 1, the driving component is connected to the anti-blocking component, the anti-blocking component comprises a rotating shaft, the rotating shaft is rotatably installed on the mounting plate 1 and the mounting plate 2, a plurality of cutter discs are provided at the front half of the rotating shaft, the diameter of the cutter disc gradually increases from front to back, and a stirring blade is provided at the rear end of the cutter disc.

[0007] As a further solution of the present invention: the drive assembly includes a servo motor, a workbench is installed on the top of the rear end of the composite pipe body, the servo motor is installed on the workbench by bolts, a through hole is provided on the workbench, a bevel gear 1 is installed at the output end of the servo motor through a transmission shaft, and a bevel gear 2 is installed at the rear end of the rotating shaft. The composite pipe also includes a control module, and the servo motor is electrically connected to the control module.

[0008] As a further solution of the present invention: the composite pipe also includes a connecting plate, which is installed at both ends of the composite pipe body, a plurality of threaded grooves are provided on the electrical box, a sealing groove is provided on the connecting plate, and sealing rings are provided at the front and rear ends of the connecting pipe. The connecting pipe is connected to the connecting plate by bolts.

[0009] As a further solution of the present invention: the composite pipe also includes a cable, which is installed on the surface of the composite pipe body and the bent pipe. An electrical box is provided on the connecting pipe, and the electrical box is connected to an external power supply through a power cord. Power ports are provided at the front and rear ends of the connecting pipe, and several power ports are provided on the connecting plate. DC protection is formed on the surface of the composite pipe body through the cable.

[0010] As a further solution of the present invention: the composite pipe further comprises a protective cover, which is mounted on the workbench by bolts, and a sealing ring is provided at the connection between the protective cover and the workbench.

[0011] As a further solution of the present invention: a plurality of drainage holes are provided on the cutter disc, and the diameters of the drainage holes gradually increase from the front to the back.

[0012] As a further solution of the present invention: the composite pipe body includes a polyethylene layer, the polyethylene layer is located at the inner layer of the composite pipe body, an aluminum alloy layer is provided on the outer side of the composite pipe body, and a steel wire skeleton reinforcement layer is provided between the aluminum alloy layer and the polyethylene layer.

[0013] The beneficial effects of the utility model are:

[0014] 1. During the daily use of the composite pipe, the anti-clogging component is driven by the driving component to clean the debris in the pipe. By setting up several cutter discs, larger debris can be crushed to prevent it from entering the bend and causing blockage. By setting up stirring blades, the flow rate of the water flow is increased to avoid blockage in the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a corrosion-resistant steel-plastic composite pipe proposed by the utility model;

[0016] Figure 2This is a schematic diagram of the structure of the drive assembly proposed in the utility model;

[0017] Figure 3 This is a schematic structural diagram of the front end of the composite pipe body proposed in the present invention;

[0018] Figure 4 This is a schematic structural diagram of the anti-blocking component proposed in the present invention;

[0019] Figure 5 This is a structural schematic diagram of the cross-section of the composite pipe body proposed in the present invention.

[0020] In the figure: 1-composite pipe body, 2-workbench, 3-protective cover, 4-connecting pipe, 5-electrical box, 6-power cord, 7-elbow pipe, 8-connecting plate, 9-sealing groove, 10-cable, 11-servo motor, 12-drive shaft, 13-bevel gear 1, 14-mounting plate 1, 15-bevel gear 2, 16-mounting plate 2, 17-rotating shaft, 18-knife disc, 19-mixing blade, 20-polyethylene layer, 21-steel wire skeleton reinforcement layer, 22-aluminum alloy layer. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model will be further described in detail below in conjunction with specific implementation methods.

[0022] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0023] Example 1

[0024] A corrosion-resistant steel-plastic composite pipe, such as Figure 1-Figure 5 As shown, it includes a composite pipe body 1, an anti-blocking component is provided in the composite pipe body 1, a bend pipe 7 is installed at the rear end of the composite pipe body 1 through a connecting pipe 4, a mounting plate 2 16 is provided at the front end of the composite pipe body 1, the mounting plate 2 16 is installed on the inner wall of the composite pipe body 1 by bolts, a rotating shaft is provided at the rear end of the mounting plate 2 16, a mounting plate 14 is installed on the inner wall of the rear end of the composite pipe body 1 by bolts, a through hole is provided on the mounting plate 14, a bearing seat is installed on the through hole, a driving component is provided at the rear end of the mounting plate 14, the driving component is connected to the anti-blocking component, the anti-blocking component includes a rotating shaft 17, the rotating shaft 17 is rotatably mounted on the mounting plate 14 and the mounting plate 2 16, a plurality of cutter discs 18 are provided on the front half of the rotating shaft 17, the diameter of the cutter disc 18 gradually increases from front to back, and a stirring blade 19 is provided at the rear end of the cutter disc 18.

[0025] During daily use of the composite pipe, the anti-clogging component is driven by the driving component to clean up the debris in the pipe. By setting up several cutter discs 18, larger debris can be broken up to prevent it from entering the bend pipe 7 and causing blockage. By setting up stirring blades 19, the flow rate of the water flow is increased to avoid blockage in the pipe.

[0026] The device is further configured as follows: Figure 4 As shown, the driving assembly includes a servo motor 11, and a workbench 2 is installed on the top of the rear end of the composite pipe body 1. The servo motor 11 is installed on the workbench 2 by bolts. A through hole is provided on the workbench 2. A bevel gear 13 is installed at the output end of the servo motor 11 through a transmission shaft 12, and a bevel gear 2 15 is installed at the rear end of the rotating shaft 17. The composite pipe also includes a control module. The servo motor 11 is electrically connected to the control module. The control module drives the servo motor 11 to drive the bevel gear 13 to rotate, thereby driving the bevel gear 2 15 to rotate the anti-blocking assembly to crush the debris in the sewage.

[0027] The device is further configured as follows: Figure 2 As shown, the composite pipe also includes a connecting plate 8, which is installed at both ends of the composite pipe body 1. Several threaded grooves are provided on the electrical box 5, and a sealing groove 9 is provided on the connecting plate 8. Sealing rings are provided at the front and rear ends of the connecting pipe 4. The connecting pipe 4 is connected to the connecting plate 8 by bolts.

[0028] The device is further configured as follows: Figure 2 As shown, the composite pipe also includes a cable 10, which is installed on the surface of the composite pipe body 1 and the elbow 7. An electrical box 5 is provided on the connecting pipe 4, and the electrical box 5 is connected to the external power supply through a power cord 6. Power ports are provided at the front and rear ends of the connecting pipe 4, and several power ports are provided on the connecting plate 8. DC protection is formed on the surface of the composite pipe body 1 through the cable 10. By providing the cable 10, the composite pipe body 1 is protected from corrosion by the impressed current method.

[0029] The device is further configured as follows: Figure 1 As shown, the composite pipe further includes a protective cover 3 , which is mounted on the workbench 2 by bolts. A sealing ring is provided at the connection between the protective cover 3 and the workbench 2 , and the servo motor 11 is protected by providing the protective cover 3 .

[0030] The device is further configured as follows: Figure 4 As shown, a plurality of drainage holes are provided on the cutter disc 18, and the diameter of the drainage holes gradually increases from the front to the back. The drainage holes are provided to facilitate water flow when the cutter disc 18 rotates.

[0031] The device is further configured as follows: Figure 5 As shown, the composite pipe body 1 includes a polyethylene layer 20, which is located at the inner layer of the composite pipe body 1. An aluminum alloy layer 22 is provided on the outer side of the composite pipe body 1, and a steel wire skeleton reinforcement layer 21 is provided between the aluminum alloy layer 22 and the polyethylene layer 20.

[0032] Working principle: Use the connecting pipe 4 to connect the composite pipe body 1 and the elbow 7, and drive the servo motor 11 through the control module to drive the bevel gear 1 13 to rotate, thereby driving the bevel gear 2 15 to rotate the anti-blocking component, breaking up the debris in the sewage, thereby preventing sewage from entering the elbow 7 and causing blockage. By conducting electricity to the elbow 7, the outer shell of the composite pipe body 1 is protected by the impressed current method to avoid corrosion.

[0033] The above is only a preferred specific implementation method of the present invention. Parts that do not require creative work such as circuit control and signal control transmission may refer to the existing technology, but the protection scope of the present invention is not limited to this. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corrosion-resistant steel-plastic composite pipe, comprising a composite pipe body (1), characterized in that: The composite pipe body (1) is provided with an anti-blocking component, a bend pipe (7) is installed at the rear end of the composite pipe body (1) through a connecting pipe (4), a second mounting plate (16) is provided at the front end of the composite pipe body (1), the second mounting plate (16) is installed on the inner wall of the composite pipe body (1) through bolts, a rotating shaft is provided at the rear end of the second mounting plate (16), a first mounting plate (14) is installed on the inner wall of the rear end of the composite pipe body (1) through bolts, and a A through hole is provided, a bearing seat is installed on the through hole, a driving assembly is provided at the rear end of the mounting plate 1 (14), the driving assembly is connected to the anti-blocking assembly, the anti-blocking assembly includes a rotating shaft (17), the rotating shaft (17) is rotatably installed on the mounting plate 1 (14) and the mounting plate 2 (16), a plurality of blades (18) are provided at the front half of the rotating shaft (17), the diameter of the blades (18) gradually increases from the front to the back, and a stirring blade (19) is provided at the rear end of the blades (18).

2. The corrosion-resistant steel-plastic composite pipe according to claim 1, characterized in that: The driving assembly comprises a servo motor (11), a workbench (2) is installed on the top of the rear end of the composite pipe body (1), the servo motor (11) is installed on the workbench (2) by means of bolts, a through hole is provided on the workbench (2), a bevel gear 1 (13) is installed at the output end of the servo motor (11) via a transmission shaft (12), and a bevel gear 2 (15) is installed at the rear end of the rotating shaft (17), the composite pipe further comprises a control module, and the servo motor (11) is electrically connected to the control module.

3. The corrosion-resistant steel-plastic composite pipe according to claim 2, characterized in that: The composite pipe further comprises connecting plates (8) which are mounted on both ends of the composite pipe body (1). A plurality of threaded grooves are provided on the electrical box (5), a sealing groove (9) is provided on the connecting plate (8), and sealing rings are provided at the front and rear ends of the connecting pipe (4). The connecting pipe (4) is connected to the connecting plate (8) by bolts.

4. The corrosion-resistant steel-plastic composite pipe according to claim 3, characterized in that: The composite pipe further comprises a cable (10), which is installed on the surface of the composite pipe body (1) and the bent pipe (7). An electrical box (5) is provided on the connecting pipe (4), and the electrical box (5) is connected to an external power supply via a power line (6). Power ports are provided at the front and rear ends of the connecting pipe (4), and a plurality of power ports are provided on the connecting plate (8). Direct current protection is formed on the surface of the composite pipe body (1) via the cable (10).

5. The corrosion-resistant steel-plastic composite pipe according to claim 4, characterized in that: The composite pipe further comprises a protective cover (3), which is mounted on the workbench (2) via bolts, and a sealing ring is provided at the connection between the protective cover (3) and the workbench (2).

6. The corrosion-resistant steel-plastic composite pipe according to claim 5, characterized in that: The cutter disc (18) is provided with a plurality of drainage holes, the diameters of which gradually increase from front to back.

7. The corrosion-resistant steel-plastic composite pipe according to claim 6, characterized in that: The composite pipe body (1) comprises a polyethylene layer (20), the polyethylene layer (20) being located at the inner layer of the composite pipe body (1), an aluminum alloy layer (22) being provided on the outer side of the composite pipe body (1), and a steel wire skeleton reinforcement layer (21) being provided between the aluminum alloy layer (22) and the polyethylene layer (20).

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