CN215674192U - Quick-connecting polyethylene jacket pipe - Google Patents

Quick-connecting polyethylene jacket pipe Download PDF

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Publication number
CN215674192U
CN215674192U CN202122036504.7U CN202122036504U CN215674192U CN 215674192 U CN215674192 U CN 215674192U CN 202122036504 U CN202122036504 U CN 202122036504U CN 215674192 U CN215674192 U CN 215674192U
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China
Prior art keywords
connector
jacket pipe
fixedly connected
pipe
flange plate
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CN202122036504.7U
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Chinese (zh)
Inventor
王学仓
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Shandong Yitong Energy Saving Co ltd
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Shandong Yitong Energy Saving Co ltd
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Abstract

The utility model relates to the technical field of quick connection of polyethylene jacket pipes, and discloses a quick-connection type polyethylene jacket pipe, wherein a first connecting pipe is horizontally arranged at the middle part of a first connecting main body, a first connector is fixedly connected with the left end of the first connecting pipe, a first sealing ring is additionally arranged at the left end of the first connector, a first flange is fixedly connected with the right end of the first connecting pipe, a second connecting main body is fixedly connected with the right end of the first flange through a reinforcing steel bar, a second connecting pipe is horizontally arranged at the middle part of the second connecting main body, a second connector is fixedly connected with the right end of the second connecting pipe, a second sealing ring is additionally arranged at the right end of the second connector, positioning rods are fixedly arranged on the outer walls of the lower ends of the first connector and the second connector, an anticorrosive layer is fixedly arranged at the top end of the jacket pipe, and a heat insulation layer is fixedly arranged at the top end of the anticorrosive layer, so that the trouble of the existing polyethylene jacket pipe connection mode is solved, time and labor are wasted, the sealing effect is poor, and the maintenance, the assembly and the disassembly are inconvenient.

Description

Quick-connecting polyethylene jacket pipe
Technical Field
The utility model relates to the technical field of quick connection of polyethylene jacket pipes, in particular to a quick-connection type polyethylene jacket pipe.
Background
The polyethylene jacket pipe is also called as a polyethylene outer sleeve pipe, is made of high-density polyethylene material, has extremely high mechanical strength and excellent corrosion resistance, and can protect the pipe from being damaged by external factors in the transportation, installation and use processes.
Because the high-density polyethylene product has the superior performances of extremely high wear resistance, impact resistance, excellent internal pressure resistance, environmental stress crack resistance, good self-lubrication, adhesion resistance, unique low temperature resistance, excellent chemical stability and the like, the polyethylene jacket pipe is widely applied to liquid and gas conveying pipe networks, chemical pipeline heat insulation engineering petroleum, chemical engineering, centralized heating and heat supply networks, central air-conditioning ventilation pipelines, municipal engineering and the like. The connection mode of present polyethylene jacket pipeline is mainly hot melt connection and electric smelting bushing, and it is troublesome to have the connection mode, takes time and labours, and sealed effect is poor, and the inconvenient problem of maintenance dismouting.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a quick-connection type polyethylene jacket pipe which has the advantages of simple connection, good sealing effect, convenience in maintenance and disassembly and improvement of working efficiency, and solves the problems of troublesome connection mode, time and labor consumption, poor sealing effect and inconvenience in maintenance and disassembly of the existing polyethylene jacket pipe.
(II) technical scheme
In order to realize the purposes of simple connection, good sealing effect, convenient maintenance, disassembly and assembly and improvement of the working efficiency, the utility model provides the following technical scheme: a quick connection type polyethylene jacket pipe comprises a first connection main body, wherein a first connection pipe is horizontally arranged in the middle of the first connection main body, a first connector is fixedly connected to the left end of the first connection pipe, a first sealing ring is additionally arranged at the left end of the first connector, a first flange plate is fixedly connected to the right end of the first connection pipe, a second connection main body is fixedly connected to the right end of the first flange plate through a reinforcing steel bar, threads are arranged on the outer surface of the reinforcing steel bar, a nut is fixedly connected to one end of the reinforcing steel bar, a nut is connected to the other end of the reinforcing steel bar in a threaded manner, the number of the reinforcing steel bars is 4, a second connection pipe is horizontally arranged in the middle of the second connection main body, a second connector is fixedly connected to the right end of the second connection pipe, a second sealing ring is additionally arranged at the right end of the second connector, and a second flange plate is fixedly connected to the left end of the second connection pipe, the second ring flange passes through reinforcing bar and first ring flange fixed connection, it fills up to add between first ring flange and the second ring flange to be equipped with sealed the pad, the equal fixed mounting of lower extreme outer wall of first connector and second connector has the locating lever, the locating lever sets up for the symmetry, the quantity of locating lever is 2 to 4, and the locating lever is the horizontal arrangement setting, first connecting body all pegs graft with the middle part of second connecting body has the jacket pipe, the fixed anticorrosive coating that is provided with in top of jacket pipe, the fixed insulating layer that is provided with in top of anticorrosive coating, the anticorrosive coating is ring shape and encircles around jacket pipe, the insulating layer is ring shape and encircles around the anticorrosive coating, add between jacket pipe and the anticorrosive coating and be equipped with annular seal spare, annular seal spare and jacket pipe adaptation, and annular seal spare, the surface of first sealing washer and second sealing washer all is scribbled absorbent resin.
Preferably, a sealing gasket is additionally arranged between the first flange plate and the second flange plate.
Preferably, the surface of reinforcing steel bar all is provided with the screw thread, and reinforcing steel bar's one end fixedly connected with nut, and reinforcing steel bar's other end threaded connection has the nut, and reinforcing steel bar's quantity is 4.
Preferably, the positioning rods are symmetrically arranged, the number of the positioning rods is 2 to 4, and the positioning rods are horizontally arranged.
Preferably, the anticorrosive coating encircles around the jacket pipe in a ring shape, and the insulating layer encircles around the anticorrosive coating in a ring shape.
Preferably, an annular sealing element is additionally arranged between the jacket pipe and the anticorrosive layer, the annular sealing element is matched with the jacket pipe, and the surfaces of the annular sealing element, the first sealing ring and the second sealing ring are coated with water-absorbent resin.
(III) advantageous effects
Compared with the prior art, the utility model provides a quick-connection type polyethylene jacket pipe, which has the following beneficial effects:
1. according to the quick connection type polyethylene jacket pipe, the first connecting body, the second connecting body, the reinforcing steel bars, the nuts and the nuts are arranged in a matched mode, so that the two mutually connected polyethylene jacket pipes can be connected conveniently and firmly, and the connecting position is not prone to fracture;
2. according to the quick connection type polyethylene jacket pipe, the polyethylene jacket pipe cannot deviate during installation through the additionally arranged positioning rod, so that the positioning effect is achieved, and meanwhile, the reinforcing effect is achieved on the connection point;
3. according to the quick connection type polyethylene jacket pipe, the sealing performance is improved through the additionally arranged first sealing ring, the second sealing ring and the annular sealing piece, the use by an operator is facilitated, and the surfaces of the first sealing ring, the second sealing ring and the annular sealing piece are coated with the water-absorbent resin, so that the sealing performance is further enhanced;
4. this connect formula polyethylene jacket pipe soon is ring shape through setting up the anticorrosive coating and encircles around jacket pipe, and the insulating layer is ring shape and encircles around the anticorrosive coating and helps preventing that polyethylene jacket pipe from receiving the damage, has improved the security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a longitudinal sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the present invention;
in the figure: 1. a first connecting body; 101. a first connecting pipe; 102. a first connector; 103. a first seal ring; 104. a first flange plate; 2. reinforcing steel bars; 3. a second connecting body; 301. a second connecting pipe; 302. a second connector; 303. a second seal ring; 304. a second flange plate; 4. positioning a rod; 5. a jacket tube; 6. an anticorrosive layer; 7. a thermal insulation layer; 8. a nut; 9. a nut; 10. an annular seal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution, a quick connect type polyethylene jacket pipe, including a first connection body 1, a first connection pipe 101 horizontally disposed at a middle portion of the first connection body 1, a first connector 102 fixedly connected to a left end of the first connection pipe 101, a first sealing ring 103 additionally disposed at a left end of the first connector 102, the first sealing ring 103 fixing a jacket pipe 5 on one hand and preventing dust from entering the inside of the apparatus on the other hand, a first flange 104 fixedly connected to a right end of the first connection pipe 101, a second connection body 3 fixedly connected to a right end of the first flange 104 through a reinforcing steel bar 2, threads disposed on an outer surface of the reinforcing steel bar 2, a nut 8 fixedly connected to one end of the reinforcing steel bar 2, a nut 9 connected to another end of the reinforcing steel bar 2, the reinforcing steel bar 2 assisting in reinforcing the apparatus, and preventing the apparatus from malfunctioning during use, the safety of the device is improved, the middle part of the second connecting body 3 is horizontally provided with a second connecting pipe 301, the right end of the second connecting pipe 301 is fixedly connected with a second connector 302, the right end of the second connector 302 is additionally provided with a second sealing ring 303, the second sealing ring 303 fixes the jacket pipe 5 on one hand and prevents dust from entering the device on the other hand, the left end of the second connecting pipe 301 is fixedly connected with a second flange 304, the second flange 304 is fixedly connected with the first flange 104 through a reinforcing steel bar 2, so that the firm effect of the joint is increased, the reinforcing effect is achieved, the fracture of the joint caused by ground pressure or soil settlement after the jacket pipe 5 is buried is prevented, a sealing gasket is additionally arranged between the first flange 104 and the second flange 304, on the one hand, the damage caused by friction between the first flange 104 and the second flange 304 can be prevented, and on the other hand, the sealing performance of the device is improved, the leakproofness is improved, the equal fixed mounting of the lower extreme outer wall of first connector 102 and second connector 302 has locating lever 4, and locating lever 4 sets up for the symmetry, and 2 to 4 of quantity of locating lever 4, and locating lever 4 are the horizontal arrangement setting, and locating lever 4 can insert the soil layer, makes jacket pipe 5 can not take place the skew for jacket pipe 5 plays the location effect when more firm.
Referring to fig. 2, the jacket pipe 5 is sleeved at the middle part of each of the first connecting body 1 and the second connecting body 3, the top end of each jacket pipe 5 is fixedly provided with the anti-corrosion layer 6, and the top end of each anti-corrosion layer 6 is fixedly provided with the heat insulation layer 7, so that the jacket pipe 5 is prevented from being damaged, the safety of the device is improved, the surfaces of the annular sealing element 10, the first sealing ring 103 and the second sealing ring 303 are coated with the water-absorbent resin, when the water leaks due to leakage, the water-absorbent resin absorbs water and expands, so that the water-absorbent resin cannot flow outwards, the double-guarantee effect is achieved, and the sealing performance of the device is further enhanced.
Referring to fig. 3, the number of the reinforcing steel bars 2 is 4, the corrosion-resistant layer 6 surrounds the jacket pipe 5 in a circular ring shape, the thermal-protective layer 7 surrounds the corrosion-resistant layer 6 in a circular ring shape, an annular sealing member 10 is additionally arranged between the jacket pipe 5 and the corrosion-resistant layer 6, the annular sealing member 10 is matched with the jacket pipe 5, so that the annular sealing member 10 is tightly attached to the jacket pipe 5, and the annular sealing member 10 is beneficial to improving the sealing performance of the device.
The working principle of the device is as follows: the first connecting body 1 and the second connecting body 3 are respectively sleeved at a joint of a jacket pipe 5 to be connected, an annular sealing element 10 is matched with the jacket pipe 5, when in sleeving, the annular sealing element 10 is tightly attached to the outer wall of the jacket pipe 5 to achieve a sealing effect, after the jacket pipe 5 is welded, screw holes of a first flange plate 104 and a second flange plate 304 are aligned, a reinforcing steel bar 2 is inserted, a nut 9 is rotated to enable a nut 8 to fix the first flange plate 104 and the second flange plate 304, the first flange plate 104 and the second flange plate 304 extrude a sealing gasket to reduce friction between the first flange plate 104 and the second flange plate 304 and enhance sealing performance, a first sealing ring 103 and a second sealing ring 303 are respectively installed at the sleeving joint of the first connecting body 1 and the second connecting body 3, dust is prevented from entering a device while the jacket pipe 5 is fixed, the sealing performance is enhanced, water-absorbent resin is coated on the surfaces of the first sealing ring 103, the second sealing ring 303 and the annular sealing element 10, the water-absorbing resin absorbs water and expands, so that the water-absorbing resin cannot flow out, the double-guarantee effect is achieved, the sealing performance of the device is further enhanced, the positioning rod 4 is inserted into the deep part of the soil layer at last, the jacket pipe 5 is prevented from deviating, the stability of the jacket pipe 5 is improved, and the jacket pipe 5 is connected quickly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A quick connect polyethylene jacket pipe, comprising a first connection body (1), characterized in that: the middle part of the first connecting body (1) is horizontally provided with a first connecting pipe (101), the left end of the first connecting pipe (101) is fixedly connected with a first connector (102), the left end of the first connector (102) is additionally provided with a first sealing ring (103), the right end of the first connecting pipe (101) is fixedly connected with a first flange plate (104), the right end of the first flange plate (104) is fixedly connected with a second connecting body (3) through a reinforcing steel bar (2), the middle part of the second connecting body (3) is horizontally provided with a second connecting pipe (301), the right end of the second connecting pipe (301) is fixedly connected with a second connector (302), the right end of the second connector (302) is additionally provided with a second sealing ring (303), the left end of the second connecting pipe (301) is fixedly connected with a second flange plate (304), and the second flange plate (304) is fixedly connected with the first flange plate (104) through a reinforcing steel bar (2), the lower end outer wall of the first connector (102) and the lower end outer wall of the second connector (302) are fixedly provided with positioning rods (4), the middle parts of the first connecting body (1) and the second connecting body (3) are sleeved with jacket pipes (5), the top ends of the jacket pipes (5) are fixedly provided with anticorrosive coatings (6), and the top ends of the anticorrosive coatings (6) are fixedly provided with heat insulation layers (7).
2. The quick connect polyethylene jacket pipe according to claim 1, wherein: and a sealing gasket is additionally arranged between the first flange plate (104) and the second flange plate (304).
3. The quick connect polyethylene jacket pipe according to claim 1, wherein: the surface of reinforcing bar (2) all is provided with the screw thread, and the one end fixedly connected with nut (8) of reinforcing bar (2), and the other end threaded connection of reinforcing bar (2) has nut (9), and the quantity of reinforcing bar (2) is 4.
4. The quick connect polyethylene jacket pipe according to claim 1, wherein: the positioning rods (4) are symmetrically arranged, the number of the positioning rods (4) is 2-4, and the positioning rods (4) are horizontally arranged.
5. The quick connect polyethylene jacket pipe according to claim 1, wherein: the anti-corrosion layer (6) surrounds the jacket pipe (5) in a circular ring shape, and the heat insulation layer (7) surrounds the anti-corrosion layer (6) in a circular ring shape.
6. The quick connect polyethylene jacket pipe according to claim 1, wherein: an annular sealing element (10) is additionally arranged between the jacket pipe (5) and the anticorrosive layer (6), the annular sealing element (10) is matched with the jacket pipe (5), and the surfaces of the annular sealing element (10), the first sealing ring (103) and the second sealing ring (303) are coated with water-absorbent resin.
CN202122036504.7U 2021-08-27 2021-08-27 Quick-connecting polyethylene jacket pipe Active CN215674192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122036504.7U CN215674192U (en) 2021-08-27 2021-08-27 Quick-connecting polyethylene jacket pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122036504.7U CN215674192U (en) 2021-08-27 2021-08-27 Quick-connecting polyethylene jacket pipe

Publications (1)

Publication Number Publication Date
CN215674192U true CN215674192U (en) 2022-01-28

Family

ID=79956659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122036504.7U Active CN215674192U (en) 2021-08-27 2021-08-27 Quick-connecting polyethylene jacket pipe

Country Status (1)

Country Link
CN (1) CN215674192U (en)

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