Plastic-coated spiral seam stainless steel gas drainage pipe

Abstract

The utility model provides a plastic-covered spiral seam stainless steel gas drainage pipe which comprises a first device pipeline and a second device pipeline, a locking installation plate is fixedly connected to the inner wall of one end of the first device pipeline, and a fixed base body is fixedly connected to the inner wall of one end of the second device pipeline. The inner walls of the side ends of the telescopic supporting rods are provided and connected with reset springs, the inner walls of the side ends of the telescopic supporting rods are provided and connected with sealing cushion layers, and the inner walls of the side ends of the first device pipeline and the second device pipeline are provided and connected with plastic-coated base bodies. According to the plastic-coated spiral meshing seam stainless steel gas drainage pipe, the sealing cushion layers arranged at the two ends of the device are used in cooperation with the locking rotating rods, sealing and tight connecting treatment can be conducted on pipelines at the two ends, the leakage phenomenon occurring in the connecting use process is reduced, and workpieces on the outer surface of the device are not prone to falling off in the long-term use process. And by means of the fasteners arranged at the two ends, a worker can conveniently install and dismantle the device.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a plastic-coated spiral seamed stainless steel gas drainage pipe. Background Technique

[0002] The plastic-coated spiral seamed stainless steel gas drainage pipe is a high-performance pipe specially designed for the coal mine gas drainage system. It combines the high strength and corrosion resistance of stainless steel with the insulation and anti-corrosion characteristics of the plastic coating, and is manufactured by the spiral seaming process, having the advantages of good sealing performance, high strength, and convenient installation.

[0003] In the connection and use of the existing device pipelines, the pipelines at both ends are usually directly butt-jointed, and then installed with multiple bolts. However, in the long-term use, the connection position is prone to softening and leakage, which will affect the normal use of the device pipelines, and the practicability is poor.

[0004] Therefore, it is necessary to provide a plastic-coated spiral seamed stainless steel gas drainage pipe to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides a plastic-coated spiral seamed stainless steel gas drainage pipe, which solves the problem that in the long-term use, the connection position is prone to softening and leakage, which will affect the normal use of the device pipelines.

[0006] To solve the above technical problems, a plastic-coated spiral seamed stainless steel gas drainage pipe provided by the utility model includes: a first device pipeline and a second device pipeline. The inner walls of the side ends of the first device pipeline and the second device pipeline are fixedly connected with butt joint mounting plates. The inner wall of one end of the first device pipeline is fixedly connected with a locking mounting plate. The inner walls of both ends of the locking mounting plate are fixedly connected with fixed card slots. The inner wall of the side end of the fixed card slot is fixedly connected with a sliding locking groove. The inner wall of one end of the second device pipeline is fixedly connected with a fixed base body. Locking rotating rods are installed and connected to the inner walls of both ends of the fixed base body. Locking bolts are installed and connected to the inner walls of the side ends of the locking rotating rods. Fixed cavities are fixedly connected to the inner walls of the side ends of the first device pipeline and the second device pipeline. Telescopic support rods are installed and connected to the inner walls of the side ends of the fixed cavities. Return springs are installed and connected to the inner walls of the side ends of the telescopic support rods. Sealing cushions are installed and connected to the inner walls of the side ends of the telescopic support rods. Plastic coating base bodies are installed and connected to the inner walls of the side ends of the first device pipeline and the second device pipeline.

[0007] Preferably, a plurality of mounting holes are fixedly connected to the inner walls of the side ends of the butt joint mounting plates.

[0008] Preferably, a plurality of positioning holes are fixedly connected to the inner wall of the side end of the sealing cushion layer, and a plurality of limit positioning rods are installed and connected to the inner wall of the side end of the other end of the sealing cushion layer.

[0009] Preferably, fastening installation layers are fixedly connected to both inner walls of the side end of the plastic-coated matrix. Fasteners are installed and connected to the inner wall of the side end of the fastening installation layer. Fastening plates are fixedly connected to the inner walls of the tops of both ends of the fasteners, and fastening bolts are installed and connected to the inner wall of the side end of the fastening plates.

[0010] Preferably, first auxiliary fastening plates are fixedly connected to both inner walls of the locking installation plate, and second auxiliary fastening plates are fixedly connected to both inner walls of the fixed matrix.

[0011] Preferably, a fastening screw rod is installed and connected between the inner walls of the side ends of the first auxiliary fastening plate and the second auxiliary fastening plate, and fastening nuts are installed and connected to both inner walls of the fastening screw rod.

[0012] Compared with the related technology, a plastic-coated spiral-seamed stainless steel gas drainage pipe provided by the present utility model has the following beneficial effects:

[0013] The present utility model provides a plastic-coated spiral-seamed stainless steel gas drainage pipe. During the daily use of the device pipeline, in order to improve the convenience of use of the device, through the combined use of the sealing cushion layer and the locking rotating rod provided at both ends of the device, the pipelines at both ends can be sealed and tightly connected to reduce the leakage phenomenon occurring during the connection use and improve the use effect of the device. Moreover, for the workpieces on the outer surface of the device, during long-term use, they are prone to slipping. Through the fasteners provided at both ends, it is convenient for the staff to install and disassemble, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a preferred embodiment of a plastic-coated spiral-seamed stainless steel gas drainage pipe provided by the present utility model;

[0015] Figure 2 is Figure 1 a schematic structural diagram of the docking installation plate shown in;

[0016] Figure 3 is Figure 1 a schematic top view structural diagram of a plastic-coated spiral-seamed stainless steel gas drainage pipe shown in;

[0017] Figure 4 is Figure 1 a schematic structural diagram of the locking installation plate shown in;

[0018] Figure 5 is Figure 1 a schematic structural diagram of the sealing cushion layer shown in;

[0019] Figure 6 is Figure 1 the structural schematic diagram of the locking rotating rod shown in the figure.

[0020] Reference numerals in the figure: 1. First device pipeline, 2. Second device pipeline, 3. Docking mounting plate, 4. Mounting hole, 5. Plastic-coated matrix, 6. Fastening mounting layer, 7. Fastener, 8. Fastening plate, 9. Fastening bolt, 10. Locking mounting plate, 11. Fixed card slot, 12. Sliding locking slot, 13. Fixed cavity, 14. Telescopic support rod, 15. Return spring, 16. Sealing cushion layer, 17. Positioning hole, 18. Limit positioning rod, 19. Fixed matrix, 20. Locking rotating rod, 21. Locking bolt, 22. First auxiliary fastening plate, 23. Fastening screw rod, 24. Fastening nut, 25. Second auxiliary fastening plate. Specific embodiments

[0021] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 , where Figure 1 is the structural schematic diagram of a preferred embodiment of a plastic-coated spiral lock-seamed stainless steel gas drainage pipe provided by the present utility model; Figure 2 is Figure 1 the structural schematic diagram of the docking mounting plate shown in the figure; Figure 3 is Figure 1 the top view structural schematic diagram of a plastic-coated spiral lock-seamed stainless steel gas drainage pipe shown in the figure; Figure 4 is Figure 1 the structural schematic diagram of the locking mounting plate shown in the figure; Figure 5 is Figure 1 the structural schematic diagram of the sealing cushion layer shown in the figure; Figure 6 is Figure 1Schematic structural diagram of the locking rotating rod. A plastic-coated spiral lock-seamed stainless steel gas drainage pipe includes: a first device pipeline 1 and a second device pipeline 2. A docking mounting plate 3 is fixedly connected to the inner walls of the side ends of the first device pipeline 1 and the second device pipeline 2. A locking mounting plate 10 is fixedly connected to the inner wall of one end of the first device pipeline 1. Fixed clamping grooves 11 are fixedly connected to the inner walls of both ends of the locking mounting plate 10. A sliding locking groove 12 is fixedly connected to the inner wall of the side end of the fixed clamping groove 11. A fixed base body 19 is fixedly connected to the inner wall of one end of the second device pipeline 2. Locking rotating rods 20 are installed and connected to the inner walls of both ends of the fixed base body 19. A locking bolt 21 is installed and connected to the inner wall of the side end of the locking rotating rod 20. Fixed cavities 13 are fixedly connected to the inner walls of the side ends of the first device pipeline 1 and the second device pipeline 2. Telescopic support rods 14 are installed and connected to the inner walls of the side ends of the fixed cavities 13. A return spring 15 is installed and connected to the inner wall of the side end of the telescopic support rod 14. A sealing cushion layer 16 is installed and connected to the inner wall of the side end of the telescopic support rod 14. Plastic-coated base bodies 5 are installed and connected to the inner walls of the side ends of the first device pipeline 1 and the second device pipeline 2.

[0023] A plurality of mounting holes 4 are fixedly connected to the inner walls of the side ends of the docking mounting plate 3, which is convenient for operators to dock and install different device workpieces for processing and use.

[0024] A plurality of positioning holes 17 are fixedly connected to the inner wall of the side end of the sealing cushion layer 16, and a plurality of limit positioning rods 18 are installed and connected to the inner wall of the side end of the other sealing cushion layer 16, which prevents the pipeline workpiece from having a position deviation during docking, which will affect the normal use of the device.

[0025] Fastening installation layers 6 are fixedly connected to the inner walls of both ends of the side end of the plastic-coated base body 5. Fasteners 7 are installed and connected to the inner wall of the side end of the fastening installation layer 6. Fastening plates 8 are fixedly connected to the inner walls of the tops of both ends of the fastener 7. Fastening bolts 9 are installed and connected to the inner wall of the side end of the fastening plate 8. By setting fasteners 7 at both ends, it is convenient for the staff to install and disassemble, so as to improve the working efficiency of the device.

[0026] First auxiliary fastening plates 22 are fixedly connected to the inner walls of both ends of the locking mounting plate 10, and second auxiliary fastening plates 25 are fixedly connected to the inner walls of both ends of the fixed base body 19, which can further assist in tightly processing the pipeline connection.

[0027] A fastening screw rod 23 is installed and connected between the inner walls of the side ends of the first auxiliary fastening plate 22 and the second auxiliary fastening plate 25. Fastening nuts 24 are installed and connected to the inner walls of both ends of the fastening screw rod 23, which is convenient for operators to operate and install, and improves the use convenience of the device.

[0028] The working principle of a plastic-coated spiral-seamed stainless steel gas drainage pipe provided by the present utility model is as follows:

[0029] During the daily use of the device pipeline, in order to improve the use effect of the device, a seal cushion layer 16 that can be telescopically processed is provided at the side end of the pipeline. When connecting and using, first, rotate and limit the locking rotating rod 20 at one end of the pipeline into the sliding locking groove 12 on the inner wall of the locking mounting plate 10. Subsequently, when the pipelines at both ends are tightly squeezed, the seal cushion layer 16 at the side end can be in close contact under the action of the return spring 15. Then, under the locking bolt 21 at the side end of the locking rotating rod 20, the pipelines at both ends can be installed and fixed to carry out the operation and installation, which can improve the working efficiency of the device and reduce the cumbersome phenomenon of operation.

[0030] Compared with the related technology, a plastic-coated spiral-seamed stainless steel gas drainage pipe provided by the present utility model has the following beneficial effects:

[0031] During the daily use of the device pipeline, in order to improve the use convenience of the device, through the combined use of the seal cushion layer 16 and the locking rotating rod 20 provided at both ends of the device, the pipelines at both ends can be hermetically sealed and tightly connected to reduce the leakage phenomenon occurring during the connection and use, improve the use effect of the device, and for the workpieces on the outer surface of the device, which are prone to slipping during long-term use, through the fasteners 7 provided at both ends, it is convenient for the staff to install and disassemble, so as to improve the working efficiency of the device.

[0032] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A plastic-coated spiral lock-seam stainless steel gas drainage pipe, characterized in that, Comprising: A first device pipeline and a second device pipeline. Docking mounting plates are fixedly connected to the inner walls of the side ends of the first device pipeline and the second device pipeline. A locking mounting plate is fixedly connected to the inner wall of one end of the first device pipeline. Fixed clamping grooves are fixedly connected to the inner walls of both ends of the locking mounting plate. A sliding locking groove is fixedly connected to the inner wall of the side end of the fixed clamping groove. A fixed base body is fixedly connected to the inner wall of one end of the second device pipeline. Locking rotating rods are installed and connected to the inner walls of both ends of the fixed base body. A locking bolt is installed and connected to the inner wall of the side end of the locking rotating rod. Fixed cavities are fixedly connected to the inner walls of the side ends of the first device pipeline and the second device pipeline. Telescopic support rods are installed and connected to the inner walls of the side ends of the fixed cavities. A return spring is installed and connected to the inner wall of the side end of the telescopic support rod. A sealing cushion layer is installed and connected to the inner wall of the side end of the telescopic support rod. Plastic-coated base bodies are installed and connected to the inner walls of the side ends of the first device pipeline and the second device pipeline.

2. The plastic-coated spiral lock-seam stainless steel gas drainage pipe according to claim 1, wherein A plurality of mounting holes are fixedly connected to the inner walls of the side ends of the docking mounting plates.

3. The plastic-coated spiral-seamed stainless steel gas drainage pipe according to claim 1, characterized in that, A plurality of positioning holes are fixedly connected to the inner wall of the side end of one sealing cushion layer, and a plurality of limiting positioning rods are installed and connected to the inner wall of the side end of the other sealing cushion layer.

4. A plastic-coated spiral lockseam stainless steel gas drainage pipe according to claim 1, characterized in that, Fastening mounting layers are fixedly connected to the inner walls of both ends of the side end of the plastic-coated base body. Fasteners are installed and connected to the inner wall of the side end of the fastening mounting layer. Fastening plates are fixedly connected to the inner walls of the tops of both ends of the fastener. Fastening bolts are installed and connected to the inner wall of the side end of the fastening plate.

5. A plastic-coated spiral-lock stainless steel gas drainage pipe according to claim 1, wherein, First auxiliary fastening plates are fixedly connected to the inner walls of both ends of the locking mounting plate. Second auxiliary fastening plates are fixedly connected to the inner walls of both ends of the fixed base body.

6. The plastic-coated spiral-lock stainless steel gas drainage pipe according to claim 5, characterized in that A fastening screw rod is installed and connected between the inner walls of the side ends of the first auxiliary fastening plate and the second auxiliary fastening plate. Fastening nuts are installed and connected to the inner walls of both ends of the fastening screw rod.

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