Large-caliber double-sided polyethylene reinforced winding pipe

Abstract

The utility model discloses a large-caliber double-sided polyethylene reinforced winding pipe which comprises a winding pipe structure and is characterized in that the two ends of the winding pipe structure are fixedly connected with connecting mechanisms, the outer walls of the upper sides of the connecting mechanisms are in threaded connection with moving mechanisms, and sealing rings are clamped in the middles of the connecting mechanisms. The winding pipe structure comprises an outer side pipe, a first mounting layer, a first mounting groove, a heat preservation layer, a second mounting layer, an inner layer pipe, a first steel ring, a second steel ring and a second mounting groove, the first mounting layer is fixedly connected to the inner wall of the outer side pipe, and the connecting mechanism comprises a fixing plate, a connecting through hole, a fixing bolt, a fixing nut, a sealing groove, a connecting groove and a connecting ring. The moving mechanism comprises a threaded hole, a threaded boss and a connecting ring. By means of the structure, the joints of different polyethylene reinforced winding pipes can be fixed more tightly, faults are not prone to occurring, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of winding pipes, in particular to a large-diameter double-sided polyethylene reinforced winding pipe. Background Art

[0002] Wrap-around pipe is a tubular structure made of specific materials (such as high-density polyethylene, nylon, polypropylene, carbon fiber, glass fiber, etc.) through a winding molding process. Depending on the material and application, wrap-around pipe can be subdivided into various types, such as high-density polyethylene wrap-around pipe, PVC spiral wrap-around pipe, nylon wrap-around pipe, etc. Among them, polyethylene reinforced wrap-around pipe is mainly made of high-density polyethylene (HDPE), which has excellent corrosion resistance and high strength. The winding structure and double-sided reinforcement design give it better pressure resistance and stability. It is mainly used in municipal drainage and sewage pipe systems, as well as fluid conveying pipes in the industrial field. It has the characteristics of chemical corrosion resistance, wear resistance, good flexibility, and high compressive strength. It also has the advantages of cost savings, convenient construction, environmental protection and energy saving.

[0003] When the applicant was making this application, he searched and found that a Chinese patent disclosed a "large-diameter double-sided polyethylene reinforced winding pipe" with the application number "CN201420101987.1". This patent mainly includes an inner tube, an outer tube, a reinforcement layer and a fiber layer. A reinforcement layer is provided between the inner tube and the outer tube, and a fiber layer is provided between the reinforcement layer and the inner tube and the outer tube. The reinforcement layer includes an inner and outer layer, and an insulation layer is provided between the inner and outer layers. Any two adjacent layers are fixed with adhesive resin. The above-mentioned large-diameter double-sided polyethylene reinforced winding pipe has an excessively large pipe opening, and the connection strength at the pipe opening connected by hot melt is relatively low. Failures are likely to occur at the connection, affecting the normal use of the winding pipe. To this end, we propose a large-diameter double-sided polyethylene reinforced winding pipe to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a large-diameter double-sided polyethylene reinforced winding pipe, which can improve the thermal insulation performance of the winding pipe through the winding pipe structure, and can maintain good working performance within a larger temperature range. Different winding pipes can be connected together through a connecting mechanism, and the connection strength is increased, the sealing is good and it will not be easily damaged. The moving mechanism can provide an object that can be grasped to facilitate the movement of the winding pipe. The sealing ring can prevent outer water from entering the interior of the winding pipe and causing internal contamination.

[0005] In order to achieve the above-mentioned purpose, a large-diameter double-sided polyethylene reinforced winding pipe is provided, including a winding pipe structure, characterized in that the two ends of the winding pipe structure are fixedly connected with a connecting mechanism, the upper outer wall of the connecting mechanism is threadedly connected with a moving mechanism, and a sealing ring is clamped in the middle of the connecting mechanism.

[0006] Preferably, the winding tube structure includes an outer tube, a first mounting layer, a first mounting groove, an insulation layer, a second mounting layer, an inner tube, a first steel ring, a second steel ring, and a second mounting groove. The first mounting layer is fixedly connected to the inner wall of the outer tube, and the first mounting groove is arranged inside the first mounting layer.

[0007] Preferably, the insulation layer is fixedly connected to the inner wall of the first installation layer, the second installation layer is fixedly connected to the inner wall of the insulation layer, the inner layer tube is fixedly connected to the inner wall of the second installation layer, and the second installation groove is arranged inside the second installation layer.

[0008] Preferably, the first steel ring is fixedly connected to the inner wall of the first installation groove, the second steel ring is fixedly connected to the inner wall of the second installation groove, and the first steel ring and the second steel ring rotate in opposite directions.

[0009] Preferably, the connecting mechanism includes a fixing plate, a connecting through hole, a fixing bolt, a fixing nut, a sealing groove, a connecting groove, and a connecting ring, and the fixing plate is fixedly connected to both ends of the winding tube structure.

[0010] Preferably, the connecting through-holes are arranged at the four corners of the fixing plate, the sealing grooves are arranged on the outside of the fixing plate, the sealing rings are clamped inside the sealing grooves, the connecting grooves are arranged on the inner wall of the rear fixing plate, the connecting rings are fixedly connected to the outer wall of the front fixing plate, the connecting rings are clamped inside the connecting grooves, the fixing nuts are installed outside the connecting through-holes, and the fixing bolts pass through the two connecting through-holes and are threadedly connected inside the fixing nut.

[0011] Preferably, the moving mechanism includes a threaded hole, a threaded boss, and a connecting ring. The threaded hole is arranged in the middle of the upper wall of the fixed plate, the threaded boss is threadedly connected to the inside of the threaded hole, and the connecting ring is fixedly connected to the upper side of the threaded boss.

[0012] The beneficial effects of the utility model are as follows: the thermal insulation performance of the wound pipe can be improved through the wound pipe structure, and good working performance can be maintained in a larger temperature range; different wound pipes can be connected together through the connecting mechanism, and the connection strength is increased, the sealing is good and it will not be easily damaged; the moving mechanism can provide an object that can be held, which facilitates the movement of the wound pipe; the sealing ring can prevent outer water from entering the inside of the wound pipe and causing internal pollution.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a large-diameter double-sided polyethylene reinforced winding pipe of the utility model;

[0016] Figure 2 This is a schematic diagram of the parts structure of a large-diameter double-sided polyethylene reinforced winding pipe of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a large-diameter double-sided polyethylene reinforced winding pipe of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure of a large-diameter double-sided polyethylene reinforced winding pipe of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the moving mechanism of a large-diameter double-sided polyethylene reinforced winding pipe of the utility model;

[0020] Legend:

[0021] 1. Wrapped tube structure; 101. Outer tube; 102. First mounting layer; 103. First mounting groove; 104. Insulation layer; 105. Second mounting layer; 106. Inner tube; 107. First steel ring; 108. Second steel ring; 109. Second mounting groove; 2. Connecting mechanism; 201. Fixing plate; 202. Connecting through hole; 203. Fixing bolt; 204. Fixing nut; 205. Sealing groove; 206. Connecting groove; 207. Connecting ring; 3. Moving mechanism; 301. Threaded hole; 302. Threaded boss; 303. Connecting ring; 4. Sealing ring. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Example:

[0024] Reference Figures 1 to 5 The present invention discloses a large-diameter, double-sided polyethylene-reinforced spiral pipe comprising a spiral pipe structure 1, with connecting mechanisms 2 fixedly connected at both ends. A movable mechanism 3 is threadedly connected to the upper outer wall of the connecting mechanism 2, and a sealing ring 4 is clamped in the middle of the connecting mechanism 2. The spiral pipe structure 1 improves the thermal insulation performance of the spiral pipe, the connecting mechanism 2 allows different spiral pipes to be connected together, the movable mechanism 3 provides a grippable object, and the sealing ring 4 prevents external water from entering the spiral pipe and causing internal contamination.

[0025] The wound tube structure 1 includes an outer tube 101, a first mounting layer 102, a first mounting groove 103, an insulation layer 104, a second mounting layer 105, an inner tube 106, a first steel ring 107, a second steel ring 108, and a second mounting groove 109. The first mounting layer 102 is fixedly connected to the inner wall of the outer tube 101, and the first mounting groove 103 is disposed within the first mounting layer 102. The insulation layer 104 is fixedly connected to the inner wall of the first mounting layer 102, the second mounting layer 105 is fixedly connected to the inner wall of the insulation layer 104, the inner tube 106 is fixedly connected to the inner wall of the second mounting layer 105, and the second mounting groove 109 is disposed within the second mounting layer 105. The first steel ring 107 is fixedly connected to the inner wall of the first mounting groove 103, and the second steel ring 108 is fixedly connected to the inner wall of the second mounting groove 109. The first and second steel rings 107 and 108 rotate in opposite directions. The first mounting layer 102 and the second mounting layer 105 are used to fix the first steel ring 107 and the second steel ring 108, and the first mounting groove 103 and the second mounting groove 109 are used to install the first steel ring 107 and the second steel ring 108. The spiral directions of the first steel ring 107 and the second steel ring 108 are opposite, so that the support of the winding pipe structure is more firm, and the insulation layer 104 can improve the thermal insulation effect of the winding pipe.

[0026] The connecting mechanism 2 includes a fixing plate 201, a connecting through-hole 202, a fixing bolt 203, a fixing nut 204, a sealing groove 205, a connecting groove 206, and a connecting ring 207. The fixing plate 201 is fixedly connected to both ends of the winding tube structure 1. The connecting through-holes 202 are set at the four corners of the fixing plate 201, the sealing groove 205 is set on the outside of the fixing plate 201, the sealing ring 4 is clamped inside the sealing groove 205, the connecting groove 206 is set on the inner wall of the rear fixing plate 201, the connecting ring 207 is fixedly connected to the outer wall of the front fixing plate 201, the connecting ring 207 is clamped inside the connecting groove 206, the fixing nut 204 is installed outside the connecting through-hole 202, and the fixing bolt 203 passes through the two connecting through-holes 202 and is threadedly connected inside the fixing nut 204. First, clamp the sealing ring 4 into the sealing groove 205 at one end, then align the connecting ring 207 with the connecting groove 206, push the winding tube structure 1 so that the two are assembled together, then align the connecting through holes 202, align the fixing nut 204 with the outer wall of the connecting through hole 202 on one side, and then pass the fixing bolt 203 through the two connecting through holes 202 so that it is connected to the inside of the fixing nut 204, and connect the different winding tubes tightly.

[0027] Moving mechanism 3 includes a threaded hole 301, a threaded boss 302, and a connecting ring 303. Threaded hole 301 is located in the middle of the upper wall of fixed plate 201. Threaded boss 302 is threadedly connected to the inside of threaded hole 301. Connecting ring 303 is fixedly connected to the upper side of threaded boss 302. Rotating threaded boss 302 connects connecting ring 303 to threaded hole 301, providing a handle for moving the coiled tubing.

[0028] Working principle: Before installation, align the threaded boss 302 with the threaded hole 301, then rotate the connecting ring 303 to connect it to the upper side of the fixed plate 201, and then pull the connecting ring 303 to move the winding tube to the appropriate position. During installation, first clamp the sealing ring 4 into the sealing groove 205 at one end, then align the connecting ring 207 with the connecting groove 206, and push the winding tube structure 1 so that the two are spliced together. The other end of the sealing ring 4 is clamped into the other sealing groove 205 to prevent external sewage from seeping in. Then align the connecting through holes 202 at both ends, align the fixing nut 204 with the outer wall of the connecting through hole 202 on one side, and then pass the fixing bolt 203 through the two connecting through holes 202 so that it is connected inside the fixing nut 204. After all the fixing bolts 203 are installed on one side, the different winding tubes are tightly connected.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A large-diameter double-sided polyethylene reinforced winding pipe, comprising a winding pipe structure (1), characterized in that: The winding tube structure (1) has connecting mechanisms (2) fixedly connected at both ends, the upper outer wall of the connecting mechanism (2) is threadedly connected to a moving mechanism (3), and a sealing ring (4) is clamped in the middle of the connecting mechanism (2).

2. The large-diameter double-sided polyethylene reinforced winding pipe according to claim 1, characterized in that: The winding tube structure (1) comprises an outer tube (101), a first installation layer (102), a first installation groove (103), a thermal insulation layer (104), a second installation layer (105), an inner tube (106), a first steel ring (107), a second steel ring (108), and a second installation groove (109); the first installation layer (102) is fixedly connected to the inner wall of the outer tube (101), and the first installation groove (103) is arranged inside the first installation layer (102).

3. The large-diameter double-sided polyethylene reinforced winding pipe according to claim 2, characterized in that: The thermal insulation layer (104) is fixedly connected to the inner wall of the first installation layer (102), the second installation layer (105) is fixedly connected to the inner wall of the thermal insulation layer (104), the inner layer tube (106) is fixedly connected to the inner wall of the second installation layer (105), and the second installation groove (109) is arranged inside the second installation layer (105).

4. The large-diameter double-sided polyethylene reinforced winding pipe according to claim 3, characterized in that: The first steel ring (107) is fixedly connected to the inner wall of the first installation groove (103), and the second steel ring (108) is fixedly connected to the inner wall of the second installation groove (109). The first steel ring (107) and the second steel ring (108) rotate in opposite directions.

5. The large-diameter double-sided polyethylene reinforced winding pipe according to claim 2, characterized in that: The connecting mechanism (2) comprises a fixing plate (201), a connecting through hole (202), a fixing bolt (203), a fixing nut (204), a sealing groove (205), a connecting groove (206), and a connecting ring (207); the fixing plate (201) is fixedly connected to both ends of the winding tube structure (1).

6. The large-diameter double-sided polyethylene reinforced winding pipe according to claim 5, characterized in that: The connecting through holes (202) are arranged at the four corners of the fixing plate (201), the sealing groove (205) is arranged on the outside of the fixing plate (201), the sealing ring (4) is clamped inside the sealing groove (205), the connecting groove (206) is arranged on the inner wall of the rear fixing plate (201), the connecting ring (207) is fixedly connected to the outer wall of the front fixing plate (201), the connecting ring (207) is clamped inside the connecting groove (206), the fixing nut (204) is installed outside the connecting through hole (202), and the fixing bolt (203) passes through the two connecting through holes (202) and is threadedly connected inside the fixing nut (204).

7. The large-diameter double-sided polyethylene reinforced winding pipe according to claim 5, characterized in that: The moving mechanism (3) comprises a threaded hole (301), a threaded boss (302), and a connecting ring (303); the threaded hole (301) is arranged in the middle of the upper wall of the fixing plate (201); the threaded boss (302) is threadedly connected to the inside of the threaded hole (301); and the connecting ring (303) is fixedly connected to the upper side of the threaded boss (302).

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