CN212839847U - Wear-resistant steel-lined plastic pipe fitting - Google Patents

Wear-resistant steel-lined plastic pipe fitting Download PDF

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Publication number
CN212839847U
CN212839847U CN202021732989.2U CN202021732989U CN212839847U CN 212839847 U CN212839847 U CN 212839847U CN 202021732989 U CN202021732989 U CN 202021732989U CN 212839847 U CN212839847 U CN 212839847U
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CN
China
Prior art keywords
plastic pipe
steel
wear
steel lining
pipe
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Expired - Fee Related
Application number
CN202021732989.2U
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Chinese (zh)
Inventor
朱晓红
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Jingjiang Kaixin Machinery Manufacturing Co ltd
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Jingjiang Kaixin Machinery Manufacturing Co ltd
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Priority to CN202021732989.2U priority Critical patent/CN212839847U/en
Application granted granted Critical
Publication of CN212839847U publication Critical patent/CN212839847U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to the technical field of steel lining plastic pipe fittings, in particular to a wear-resistant steel lining plastic pipe fitting, which comprises a first steel lining plastic pipe fitting main body, a second steel lining plastic pipe fitting main body, a heat preservation and sound insulation layer, a wear-resistant inner lining pipe, a first connecting pipe sleeve, a second connecting pipe sleeve, a locking component and a sealing rubber ring sleeve gasket, wherein the left side of the first steel lining plastic pipe fitting main body is provided with a first inlet connecting end, the left side of the first inlet connecting end is provided with a first connecting thread groove, the right side of the first steel lining plastic pipe fitting main body is provided with a first outlet connecting end, the whole structure is simple, the quick assembly of a plurality of groups of steel lining plastic pipe fittings is convenient, the sealing clamping and fixing structure is provided, the connection and the sealing performance of the steel lining plastic pipe fittings are convenient to ensure, the steel lining plastic pipe fittings have excellent inner wall anti-scaling performance, wear resistance and anti-corrosion performance, has certain popularization value.

Description

Wear-resistant steel-lined plastic pipe fitting
Technical Field
The utility model relates to a pipe fitting technical field is moulded to the steel lining, specifically is a wear-resisting pipe fitting is moulded to steel lining.
Background
The steel-lined plastic pipe fitting adopts lining materials with the same material as the steel-plastic composite pipe and the corresponding size, is matched with the pipe for use, and is mainly applied to the chemical industry, the petroleum engineering, the electric power engineering, the pharmaceutical industry, the mine industry, the smelting industry and the like. Steel-plastic composite pipe fittings, all adopt whole steel casing, inside plastics integration injection moulding, there is not any plastics welding seam, current steel lining plastic pipe fittings do not have excellent inner wall anti-scaling performance and wear resistance and corrosion resisting property, do not have heat preservation sound insulation performance simultaneously, the suitability is not enough, and be not convenient for fast assembly multiunit steel lining plastic pipe fittings uses, do not have sealed centre gripping fixed knot and construct, can't guarantee the connection leakproofness of steel lining plastic pipe fittings and use, consequently, need a wear-resisting steel lining plastic pipe fittings to make the improvement to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting steel lining plastic pipe spare to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant steel-lined plastic pipe fitting comprises a first steel-lined plastic pipe fitting main body, a second steel-lined plastic pipe fitting main body, a heat-preservation and sound-insulation layer, a wear-resistant lining pipe, a first connecting pipe sleeve, a second connecting pipe sleeve, a locking assembly and a sealing rubber ring sleeve gasket, wherein a first inlet connecting end is arranged on the left side of the first steel-lined plastic pipe fitting main body, a first connecting thread groove is arranged on the left side of the first inlet connecting end, a first outlet connecting end is arranged on the right side of the first steel-lined plastic pipe fitting main body, a first connecting thread piece is arranged on the right side of the first outlet connecting end, a second inlet connecting end is arranged on the left side of the second steel-lined plastic pipe fitting main body, a second connecting thread groove is arranged on the left side of the second inlet connecting end, a second outlet connecting end is arranged on the right side of the second steel-lined plastic pipe fitting main body, and a second connecting, the left side of the first steel-lined plastic pipe fitting main body is connected with a second steel-lined plastic pipe fitting main body through the inner part of a first connecting threaded part embedded into a second connecting threaded groove, the inner walls of the first steel-lined plastic pipe fitting main body and the second steel-lined plastic pipe fitting main body are both provided with heat insulation and sound insulation layers, the inner walls of the heat insulation and sound insulation layers are both provided with wear-resistant inner lining pipes, the peripheral sleeve of the joint of the first steel-lined plastic pipe fitting main body and the second steel-lined plastic pipe fitting main body is provided with a sealing rubber ring sleeve gasket, the peripheral sleeve of the sealing rubber ring sleeve gasket is provided with a first connecting pipe sleeve, the peripheral top sleeve of the sealing rubber ring sleeve gasket is provided with a second connecting pipe sleeve, and the base surface and the back surface two ends of the first connecting pipe sleeve and the second.
Preferably, the first connection thread groove is matched with the first connection thread member in size, the first connection thread groove adopts a double-sided internal thread groove structure, and the first connection thread member adopts a double-sided external thread structure.
Preferably, the second connection thread groove is matched with a second connection thread piece in size, the second connection thread groove is of a double-side internal thread groove structure, and the second connection thread piece is of a double-side external thread structure.
Preferably, the heat-insulating and sound-insulating layer is made of heat-insulating and sound-insulating cotton rock.
Preferably, the wear-resistant lining pipe is made of polyurethane wear-resistant pipe material.
Preferably, the locking assembly is composed of a locking thread and a locking nut, and connecting through holes matched with the locking nut are formed in the two sides of the first connecting pipe sleeve and the second connecting pipe sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the inner wall of moulding the pipe fitting main part through the first steel lining that sets up and the pipe fitting main part is moulded to the second steel lining all is equipped with the wear-resisting interior bushing pipe that adopts the wear-resisting pipe material of polyurethane and has increased the inner wall of moulding the pipe fitting of whole steel lining and has prevented scaling property and wear resistance and corrosion resistance, be equipped with the heat preservation puigging that adopts heat preservation soundproof cotton rock material simultaneously through wear-resisting interior bushing pipe and outer wall between being located first steel lining plastic pipe fitting main part and the second steel lining plastic pipe fitting main part inner wall, be convenient for increase the heat preservation sound insulation performance of whole steel lining plastic pipe fitting, make the low temperature resistance of pipe fitting good, temperature range adaptation is wide, simple structure just has excellent inner wall scaling property and wear resistance and corrosion resistance, heat preservation sound insulation performance has simultaneously, extensive applicability convenient.
2. The utility model discloses in, the first connection screw spare of moulding the pipe fitting main part through the first steel lining that sets up is convenient for to assemble two sets of steel lining with the second connection thread groove of moulding the pipe fitting main part with the second steel lining and moulds the pipe fitting and use, the sealed rubber ring sleeve gasket cooperation first connecting tube cover of establishing simultaneously through being located the junction cover moulds the pipe fitting junction with the second connecting tube cover and the steel lining of being connected fixed centre gripping equipment through locking Assembly and moulds the pipe fitting junction and use, simple structure just is convenient for fast assembly multiunit steel lining and moulds the pipe fitting and use, sealed centre gripping fixed knot structure has simultaneously, be convenient for guarantee that the connection leakproofness of steel lining is moulded the pipe fitting and use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a general plan view of the present invention;
fig. 3 is a schematic view of the overall top-view internal structure of the present invention;
fig. 4 is a schematic structural view of the utility model a-1.
In the figure: the pipe fitting comprises, by weight, 1-a first steel-lined plastic pipe fitting main body, 101-a first inlet connecting end, 1011-a first connecting thread groove, 102-a first outlet connecting end, 1021-a first connecting thread piece, 2-a second steel-lined plastic pipe fitting main body, 201-a second inlet connecting end, 2011-a second connecting thread groove, 202-a second outlet connecting end, 2021-a second connecting thread piece, 3-a heat-preservation and sound-insulation layer, 4-a wear-resistant lining pipe, 5-a first connecting pipe sleeve, 6-a second connecting pipe sleeve, 7-a locking assembly and 8-a sealing rubber ring sleeve gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wear-resistant steel-lined plastic pipe fitting comprises a first steel-lined plastic pipe fitting main body 1, a second steel-lined plastic pipe fitting main body 2, a heat-preservation and sound-insulation layer 3, a wear-resistant lining pipe 4, a first connecting pipe sleeve 5, a second connecting pipe sleeve 6, a locking assembly 7 and a sealing rubber ring sleeve gasket 8, wherein a first inlet connecting end 101 is arranged on the left side of the first steel-lined plastic pipe fitting main body 1, a first connecting thread groove 1011 is arranged on the left side of the first inlet connecting end 101, a first outlet connecting end 102 is arranged on the right side of the first steel-lined plastic pipe fitting main body 1, a first connecting thread piece 1021 is arranged on the right side of the first outlet connecting end 102, a first connecting thread piece 1021 is arranged on the right side of the first connecting thread groove 1011 in a size matching manner, the first connecting thread groove 1011 adopts an internal thread groove structure, the first connecting thread piece 1021 adopts a double-side external thread structure, a second inlet connecting end 201 is arranged on, a second connecting thread groove 2011 is arranged at the left side of the second inlet connecting end 201, a second outlet connecting end 202 is arranged at the right side of the second steel-lined plastic pipe main body 2, a second connecting thread part 2021 is installed at the right side of the second outlet connecting end 202, a second connecting thread part 2021 is installed in a size matching mode of the second connecting thread groove 2011, the second connecting thread groove 2011 adopts a double-side internal thread groove structure, the second connecting thread part 2021 adopts a double-side external thread structure, the left side of the first steel-lined plastic pipe main body 1 is embedded into the second connecting thread groove 2011 through the first connecting thread part 1021, the second steel-lined plastic pipe main body 2 is connected with the inside of the first steel-lined plastic pipe main body 1 and the second steel-lined plastic pipe main body 2, heat and sound insulation layers 3 are both arranged on the inner walls of the first steel-lined plastic pipe main body 1 and the second steel-lined plastic pipe main body 2, the heat and sound insulation layers 3 are made of heat and sound insulation, the inner wall of the first steel-lined plastic pipe main body 1 and the inner wall of the second steel-lined plastic pipe main body 2 are respectively provided with a wear-resistant inner lining pipe 4 made of polyurethane wear-resistant pipe material, so that the inner wall anti-scaling performance, the wear-resistant performance and the corrosion resistance of the integral steel-lined plastic pipe are improved, meanwhile, a heat-insulating and sound-insulating layer 3 made of heat-insulating and sound-insulating cotton rock is arranged between the inner walls of the first steel-lined plastic pipe main body 1 and the second steel-lined plastic pipe main body 2 through the wear-resistant inner lining pipe 4 and the outer wall, so that the heat-insulating and sound-insulating performance of the integral steel-lined plastic pipe is improved, the low-temperature resistance performance of the pipe is good, the temperature range is wide, a sealing rubber ring sleeve gasket 8 is sleeved on the periphery of the joint of the first steel-lined plastic pipe main body 1 and the second steel-lined plastic pipe main body 2, a first connecting pipe sleeve 5 is sleeved on the periphery, the base surfaces and the two ends of the back surfaces of the first connecting pipe sleeve 5 and the second connecting pipe sleeve 6 are fixedly connected through a locking component 7, the locking component 7 is composed of locking threads and locking nuts, and the two sides of the first connecting pipe sleeve 5 and the second connecting pipe sleeve 6 are respectively provided with a connecting through hole matched with the locking nuts, two groups of steel-lined plastic pipe fittings can be conveniently assembled and used with the second connecting thread groove 2011 of the second steel-lined plastic pipe fitting body 2 through the arranged first connecting thread component 1021 of the first steel-lined plastic pipe fitting body 1, meanwhile, the steel-lined plastic pipe fitting connecting part assembled by connecting, fixing and clamping through the locking component 7 is connected and used through a sealing rubber ring sleeve gasket 8 sleeved at the connecting part, the first connecting pipe sleeve 5 and the second connecting pipe sleeve 6, the whole structure is simple, the use of a plurality of groups of steel-lined plastic pipe fittings is convenient to rapidly assemble, the sealing, clamping and fixing structure is provided, and the use of the connection and the sealing, the heat-insulation sound-insulation composite material has excellent inner wall anti-scaling performance, wear resistance and corrosion resistance, heat-insulation and sound-insulation performance, wide applicability, convenience in use, higher stability and practicability and certain popularization value.
The utility model discloses work flow: when in use, two groups of steel-lined plastic pipe fittings are conveniently assembled with the second connecting thread groove 2011 of the second steel-lined plastic pipe fitting main body 2 for use through the first connecting thread part 1021 of the first steel-lined plastic pipe fitting main body 1, meanwhile, the sealing rubber ring sleeve gasket 8 sleeved at the joint is matched with the first connecting pipe sleeve 5 and the second connecting pipe sleeve 6, and the locking assembly 7 is used for connecting, fixing and clamping the joint of the assembled steel-lined plastic pipe fittings, the wear-resistant lining pipe 4 made of polyurethane wear-resistant pipe materials is arranged on the inner walls of the first steel-lined plastic pipe fitting main body 1 and the second steel-lined plastic pipe fitting main body 2, the anti-scaling performance, the wear-resistant performance and the anti-corrosion performance of the inner wall of the integral steel-lined plastic pipe fitting are improved, meanwhile, the heat-insulation and sound-insulation layer 3 made of heat-insulation and sound-insulation cotton is arranged between the inner walls of the first steel-lined plastic pipe fitting main body 1 and the second steel-, the heat-insulation and sound-insulation pipe fitting has the advantages that the heat-insulation and sound-insulation performance of the whole steel lining plastic pipe fitting is convenient to increase, the low-temperature resistance of the pipe fitting is good, the temperature range is wide in adaptation range, the whole structure is simple, the multi-group steel lining plastic pipe fitting is convenient to assemble fast to use, the sealing clamping fixing structure is provided, the connection sealing performance of the steel lining plastic pipe fitting is convenient to guarantee to use, the excellent inner wall anti-scaling performance, the excellent wear-resisting performance and the excellent corrosion-resisting performance are achieved, the heat-insulation and sound-insulation performance is achieved, the applicability.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wear-resisting steel lining plastic pipe spare, includes that first steel lining plastic pipe spare main part (1), second steel lining plastic pipe spare main part (2), heat preservation puigging (3), wear-resisting interior bushing pipe (4), first connection pipe box (5), second connect pipe box (6) and locking Assembly (7) and sealed rubber ring cover pad (8), its characterized in that: the left side of first steel lining plastic pipe spare main part (1) is equipped with first entry link (101), the left side of first entry link (101) is equipped with first connection thread groove (1011), the right side of first steel lining plastic pipe spare main part (1) is equipped with first export link (102), first connection screw spare (1021) are installed on the right side of first export link (102), the left side of second steel lining plastic pipe spare main part (2) is equipped with second entry link (201), the left side of second entry link (201) is equipped with second connection thread groove (2011), the right side of second steel lining plastic pipe spare main part (2) is equipped with second export link (202), second connection screw spare (2021) are installed on the right side of second export link (202), the internal connection that first steel lining plastic pipe spare main part (1) left side was through first connection screw spare (1021) embedding second connection thread groove (2011) has second steel lining plastic pipe spare main part (2) The inner walls of the first steel-lined plastic pipe main body (1) and the second steel-lined plastic pipe main body (2) are provided with heat preservation and sound insulation layers (3), the inner wall of the heat preservation and sound insulation layers (3) is provided with a wear-resistant inner lining pipe (4), the peripheral sleeve of the joint of the first steel-lined plastic pipe main body (1) and the second steel-lined plastic pipe main body (2) is provided with a sealing rubber ring sleeve gasket (8), the peripheral sleeve of the sealing rubber ring sleeve gasket (8) is provided with a first connecting pipe sleeve (5), the peripheral top sleeve of the sealing rubber ring sleeve gasket (8) is provided with a second connecting pipe sleeve (6), and the base surface and the back surface of the first connecting pipe sleeve (5) and the second connecting pipe sleeve (6) are fixedly connected through locking assemblies (7).
2. A wear resistant steel-lined plastic pipe element as claimed in claim 1, wherein: the size of the first connecting thread groove (1011) is matched with that of a first connecting thread piece (1021), the first connecting thread groove (1011) adopts a double-side internal thread groove structure, and the first connecting thread piece (1021) adopts a double-side external thread structure.
3. A wear resistant steel-lined plastic pipe element as claimed in claim 1, wherein: the size of the second connecting thread groove (2011) is matched with that of a second connecting thread piece (2021), the second connecting thread groove (2011) adopts a double-side internal thread groove structure, and the second connecting thread piece (2021) adopts a double-side external thread structure.
4. A wear resistant steel-lined plastic pipe element as claimed in claim 1, wherein: the heat and sound insulation layer (3) is made of heat and sound insulation cotton rock.
5. A wear resistant steel-lined plastic pipe element as claimed in claim 1, wherein: the wear-resistant lining pipe (4) is made of polyurethane wear-resistant pipe material.
6. A wear resistant steel-lined plastic pipe element as claimed in claim 1, wherein: locking subassembly (7) adopt locking screw and lock nut to constitute, just the connect the through-hole that matches lock nut and install is all seted up to the both sides of first connecting pipe box (5) and second connecting pipe box (6).
CN202021732989.2U 2020-08-19 2020-08-19 Wear-resistant steel-lined plastic pipe fitting Expired - Fee Related CN212839847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021732989.2U CN212839847U (en) 2020-08-19 2020-08-19 Wear-resistant steel-lined plastic pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021732989.2U CN212839847U (en) 2020-08-19 2020-08-19 Wear-resistant steel-lined plastic pipe fitting

Publications (1)

Publication Number Publication Date
CN212839847U true CN212839847U (en) 2021-03-30

Family

ID=75137272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021732989.2U Expired - Fee Related CN212839847U (en) 2020-08-19 2020-08-19 Wear-resistant steel-lined plastic pipe fitting

Country Status (1)

Country Link
CN (1) CN212839847U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210330

Termination date: 20210819

CF01 Termination of patent right due to non-payment of annual fee