CN217302154U - Steel bushing steel steam insulating pipe - Google Patents
Steel bushing steel steam insulating pipe Download PDFInfo
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- CN217302154U CN217302154U CN202220680918.5U CN202220680918U CN217302154U CN 217302154 U CN217302154 U CN 217302154U CN 202220680918 U CN202220680918 U CN 202220680918U CN 217302154 U CN217302154 U CN 217302154U
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Abstract
The utility model relates to a steel bushing steel steam insulating tube, including the working pipe, the inside fixedly connected with high temperature resistant layer of working pipe, the outside fixedly connected with erection column of working pipe, the outside fixedly connected with heat preservation of working pipe, the outside swing joint of heat preservation has the overcoat steel pipe, the outside fixedly connected with of overcoat steel pipe strengthens connection structure. This steel bushing steel steam insulating tube, through setting up the anticorrosive coating, conveniently prevent that the overcoat steel pipe from receiving the corruption, make it have good corrosion resistance, strengthen the wearing layer through setting up, conveniently strengthen the intensity of overcoat steel pipe, and make it have the wearability of high strength, through setting up the sealing washer, when two and a plurality of steel bushing steel steam insulating tube of needs connect together conveniently, the junction leakproofness is good, through setting up the go-between, the screw hole, high strength bolt and nut, when two and a plurality of steel bushing steel steam insulating tube of needs connect together conveniently, can be simple and convenient be in the same place their fixed connection.
Description
Technical Field
The utility model belongs to the technical field of steel bushing steel steam insulating tube technique and specifically relates to a steel bushing steel steam insulating tube is related to.
Background
The steel-sleeve steel steam thermal insulation pipe is formed by combining an outer protective steel pipe, a steel pipe, an anti-corrosion and high-temperature-resistant thermal insulation material and an inner working steel pipe, is suitable for conveying steam or other media below 2.5MPa and 350 ℃, uses the steel pipe as an outer protective layer, and has the advantages of high strength, difficulty in damage, simplicity and convenience in construction and maintenance and long service life.
However, the existing steel-sleeve steel steam heat-insulating pipe is poor in wear resistance and corrosion resistance, and when two or more steel-sleeve steel steam heat-insulating pipes are required to be connected together, the connection is inconvenient, the sealing performance of the connection part is poor, and conveyed steam or other media are easy to leak, so that the problem is solved by the steel-sleeve steel steam heat-insulating pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel bushing steel steam insulating tube, it is strong to have the wearability, and corrosion resisting property is good, connects simple to operate, and the junction leakproofness is good, prevents the effect that steam or other medium of carrying revealed.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a steel bushing steel steam insulating tube, includes the working pipe, the inside fixedly connected with high temperature resistant layer of working pipe, the outside fixedly connected with erection column of working pipe, the outside fixedly connected with heat preservation of working pipe, the outside swing joint of heat preservation has the overcoat steel pipe, the outside fixedly connected with of overcoat steel pipe strengthens connection structure.
Preferably, it includes the anticorrosive coating to strengthen connection structure, anticorrosive coating fixed connection is in the outside of overcoat steel pipe, the wearing layer is strengthened to the outside fixedly connected with of anticorrosive coating, the outside swing joint of working pipe has the sealing washer, the outside swing joint of sealing washer has the go-between, the inside threaded hole of seting up of go-between, the inside swing joint of go-between has high strength bolt, high strength bolt's outside swing joint has the nut, the outside swing joint of strengthening the wearing layer has the sealing strip.
Preferably, the quantity of working pipe is two, two the working pipe is bilateral symmetry and distributes, the quantity on high temperature resistant layer is two, two the outside on high temperature resistant layer respectively with the inner wall fixed connection of two working pipes.
Preferably, the quantity of erection column is eight, eight the erection column fixed connection is respectively in the outside of two work pipes, and four erection columns of outside fixedly connected with of every work pipe, four every adjacent two are a set of in the erection column, and are two sets of the outside of erection column fixed connection is respectively in the outside of every work pipe left and right sides.
Preferably, the number of the heat preservation layers is two, the insides of the two heat preservation layers are respectively fixedly connected with the outsides of the two working pipes, the number of the outer sleeve steel pipes is two, the insides of the two outer sleeve steel pipes are respectively sleeved on the outsides of the two heat preservation layers, and the outsides of the eight mounting columns are respectively fixedly connected with the insides of the two outer sleeve steel pipes.
Preferably, the quantity of anticorrosive coating is two, two the inside of anticorrosive coating respectively with the outside fixed connection of two overcoat steel pipes, strengthen the quantity of wearing layer and be two, two strengthen the inside of wearing layer respectively with the outside fixed connection of two anticorrosive coatings.
Preferably, the sealing ring is a rubber ring, the inside of the sealing ring is respectively sleeved on the outside of one side adjacent to the two working pipes, the number of the connecting rings is two, the two connecting rings are symmetrically distributed up and down, the inside of the two connecting rings is respectively sleeved on the outside of the sealing ring, the number of the threaded holes is four, every two adjacent threaded holes in the four threaded holes are a group, and the two groups of threaded holes are respectively arranged in the front and back sides of the two connecting rings.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the steel-sheathed-steel steam heat-insulating pipe is convenient for conveying steam or other media and connecting all structures by arranging the working pipe and the high-temperature-resistant layer, is convenient for fixedly mounting the working pipe and the outer sleeve steel pipe together by arranging the heat-insulating layer, is convenient for insulating the steam or other media conveyed by the working pipe, is convenient for bearing external load by arranging the outer sleeve steel pipe, can normally carry out conveying work by supporting and protecting the working pipe, is convenient for preventing the outer sleeve steel pipe from being corroded by arranging the anticorrosive layer and has good corrosion resistance, is convenient for strengthening the strength of the outer sleeve steel pipe by arranging the strengthening wear-resistant layer and has high-strength wear resistance, is convenient for connecting two or more steel-sheathed-steel steam heat-insulating pipes together by arranging the sealing ring, has good sealing performance at the joint and prevents the conveyed steam or other media from leaking, through setting up go-between, screw hole, high strength bolt and nut, when two and a plurality of steel bushing steel steam heat preservation pipe links together as required, can be simple and convenient with their fixed connection together, through setting up the sealing strip, the secondary seals two and a plurality of steel bushing steel steam heat preservation pipe's junction, and sealed effect is better.
2. This steel bushing steel steam insulating tube, at first cup joint the sealing washer in the outside of a working pipe, then with another working pipe and the working pipe that has cup jointed the sealing washer next to place on same horizontal plane, also cup jointed the outside at another working pipe with same sealing washer simultaneously, cup joint the go-between in the outside of sealing washer again, after that run through the screw hole with high strength bolt, the inside at the go-between is fixed to the screw thread installation, install the outside at high strength bolt with the nut screw thread at last, after the installation is accomplished, with the outside that the wearing layer was strengthened in the junction to the winding of sealing strip.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the partial front sectional structure of the present invention.
Reference numerals: the heat-insulating and heat-insulating composite pipe comprises a working pipe 1, a high-temperature-resistant layer 2, a mounting column 3, a heat-insulating layer 4, a steel outer sleeve 5, a reinforced connecting structure 6, an anticorrosive layer 601, a reinforced wear-resistant layer 602, a sealing ring 603, a connecting ring 604, a threaded hole 605, a high-strength bolt 606, a nut 607 and a sealing band 608.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, for the utility model discloses a steel bushing steel steam insulating tube, including working pipe 1, the inside fixedly connected with high temperature resistant layer 2 of working pipe 1, the outside fixedly connected with erection column 3 of working pipe 1, the outside fixedly connected with heat preservation 4 of working pipe 1, the outside swing joint of heat preservation 4 has overcoat steel pipe 5, and connection structure 6 is strengthened to the outside fixedly connected with of overcoat steel pipe 5.
In fig. 1-3, the reinforced connection structure 6 includes an anti-corrosion layer 601, when being installed, the anti-corrosion layer 601 is fixedly installed outside the outer sheath steel pipe 5, a reinforced wear-resistant layer 602 is fixedly installed outside the anti-corrosion layer 601, a seal ring 603 is movably installed outside the working pipe 1, the connection ring 604 is movably installed outside the seal ring 603, a threaded hole 605 is opened inside the connection ring 604, a high-strength bolt 606 is movably installed inside the connection ring 604, a nut 607 is movably installed outside the high-strength bolt 606, and a seal band 608 is movably installed outside the reinforced wear-resistant layer 602.
In fig. 1 and 3, the number of the working pipes 1 is two, the two working pipes 1 are distributed in bilateral symmetry, the number of the high temperature resistant layers 2 is two, when the device is installed, the outer parts of the two high temperature resistant layers 2 are respectively fixedly installed on the inner walls of the two working pipes 1, and steam or other media can be conveyed through the installed working pipes 1 and the installed high temperature resistant layers 2 and are connected with all structures.
In fig. 1, the number of the mounting columns 3 is eight, and when the mounting column is mounted, the eight mounting columns 3 are respectively and fixedly mounted outside the two working pipes 1, every four mounting columns 3 are respectively and fixedly mounted outside each working pipe 1, every two adjacent mounting columns 3 are in a group, the outsides of the two groups of mounting columns 3 are symmetrically and fixedly mounted on the left side and the right side of the outside of each working pipe 1, and the working pipes 1 and the outer sleeved steel pipes 5 can be fixedly mounted together through the mounted mounting columns 3.
In fig. 1, the quantity of heat preservation 4 has two, in the installation, the inside difference fixed mounting of two heat preservation 4 is in the outside of two working pipes 1, heat preservation 4 through the installation, can keep warm to the steam or other medium that working pipe 1 carried, overcoat steel pipe 5's quantity has two, in the installation, the outside of two heat preservation 4 cup joints the inside of installing at two overcoat steel pipes 5 respectively, the outside difference fixed mounting of eight erection columns 3 is in the inside of two overcoat steel pipes 5, overcoat steel pipe 5 through the installation, can bear the external load, support protection working pipe 1 and can normally develop the transport work.
In fig. 3, the number of anticorrosive coatings 601 has two, when the installation, the inside difference fixed mounting of two anticorrosive coatings 601 is in the outside of two overcoat steel pipes 5, anticorrosive coating 601 through the installation, can prevent that overcoat steel pipe 5 from receiving the corruption, make it have good corrosion protection, the number of strengthening wearing layer 602 has two, the inside difference fixed mounting of two strengthening wearing layers 602 is in the outside of two anticorrosive coatings 601, through the enhancement wearing layer 602 of installation, can strengthen the intensity of overcoat steel pipe 5, and make it have the wearability of high strength.
In fig. 1, the sealing ring 603 is a rubber ring, when installing, the outside of the adjacent one side of two working pipes 1 is respectively cup jointed and installed in the inside of the sealing ring 603, through the sealing ring 603 of installation, when two and a plurality of steel sleeve steel steam heat preservation pipes are connected together, the junction leakproofness is good, prevent that the steam or other medium of carrying from revealing, the quantity of go-between 604 has two, the inside of two go-between 604 is the symmetry from top to bottom and cup joints in the outside of the sealing ring 603, the quantity of screw hole 605 has four, every adjacent two in four screw holes 605 are a set of, two sets of screw holes 605 are the inside of symmetrically seting up both sides around two go-between 604.
In fig. 1 and 2, the number of the high-strength bolts 606 is two, the outer portions of the two high-strength bolts 606 are respectively in threaded connection with the inner portions of the two connection rings 604 through two sets of threaded holes 605, the number of the nuts 607 is two, the inner portions of the two nuts 607 are respectively in threaded connection with the outer portions of the two high-strength bolts 606, and the inner portion of the seal band 608 is movably connected with the outer portion of the adjacent side of the two reinforced wear-resistant layers 602.
The implementation principle of the embodiment is as follows: firstly, the sealing ring 603 is sleeved outside one working pipe 1, then the other working pipe 1 and the working pipe 1 sleeved with the sealing ring 603 are arranged on the same horizontal plane, meanwhile, the same sealing ring 603 is sleeved outside the other working pipe 1, the connecting ring 604 is sleeved outside the sealing ring 603, then, the high-strength bolt 606 is inserted through the screw hole 605, and is screw-fitted into the connection ring 604 to be fixed, and finally, the nut 607 is screw-fitted to the outside of the high-strength bolt 606, and after the fitting is completed, the sealing belt 608 is wound outside the reinforced wear-resistant layer 602 at the joint, so that the problems of poor wear resistance and corrosion resistance of the conventional steel-sleeve steel steam heat-insulating pipe are solved, and when two or more steel-sheathed steel steam heat-preservation pipes are required to be connected together, the connection is inconvenient, and the sealing performance of the connection part is poor, so that the problem of leakage of the delivered steam or other media is easily caused.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a steel bushing steel steam insulating tube, includes working tube (1), its characterized in that: the utility model discloses a heat preservation device, including working pipe (1), the inside fixedly connected with high temperature resistant layer (2) of working pipe (1), the outside fixedly connected with erection column (3) of working pipe (1), the outside fixedly connected with heat preservation (4) of working pipe (1), the outside swing joint of heat preservation (4) has overcoat steel pipe (5), connection structure (6) are strengthened to the outside fixedly connected with of overcoat steel pipe (5).
2. The steel-sheathed-steel steam insulating pipe according to claim 1, characterized in that: strengthen connection structure (6) including anticorrosive coating (601), anticorrosive coating (601) fixed connection is in the outside of overcoat steel pipe (5), wearing layer (602) is strengthened to the outside fixedly connected with of anticorrosive coating (601), the outside swing joint of working pipe (1) has sealing washer (603), the outside swing joint of sealing washer (603) has go-between (604), threaded hole (605) are seted up to the inside of go-between (604), the inside swing joint of go-between (604) has high strength bolt (606), the outside swing joint of high strength bolt (606) has nut (607), the outside swing joint of strengthening wearing layer (602) has sealing band (608).
3. The steel-sheathed-steel steam insulating pipe according to claim 1, characterized in that: the quantity of working tube (1) is two, two working tube (1) is bilateral symmetry and distributes, the quantity of high temperature resistant layer (2) is two, two the outside on high temperature resistant layer (2) respectively with the inner wall fixed connection of two working tubes (1).
4. The steel-sheathed-steel steam insulating pipe according to claim 1, characterized in that: the quantity of erection column (3) is eight, eight erection column (3) is fixed connection respectively in the outside of two work pipes (1), and four erection columns (3), four of the outside fixedly connected with of every work pipe (1) in erection column (3) every adjacent two be a set of, two sets of the outside of outside difference fixed connection in every work pipe (1) left and right sides of erection column (3).
5. The steel-sheathed-steel steam insulating pipe according to claim 1, characterized in that: the number of heat preservation (4) is two, two the inside of heat preservation (4) respectively with the outside fixed connection of two working pipes (1), the number of overcoat steel pipe (5) is two, two the outside at two heat preservation (4) is cup jointed respectively to the inside of overcoat steel pipe (5), eight the outside of erection column (3) respectively with the inside fixed connection of two overcoat steel pipe (5).
6. The steel-sheathed-steel steam insulating pipe according to claim 2, characterized in that: the quantity of anticorrosive coating (601) is two, two the inside of anticorrosive coating (601) respectively with the outside fixed connection of two overcoat steel pipes (5), the quantity of strengthening wearing layer (602) is two, two the inside of strengthening wearing layer (602) respectively with the outside fixed connection of two anticorrosive coatings (601).
7. The steel-sheathed-steel steam insulating pipe according to claim 2, characterized in that: the sealing ring (603) is a rubber ring, the inside of the sealing ring (603) is respectively sleeved outside one adjacent side of the two working pipes (1), the number of the connecting rings (604) is two, the two connecting rings (604) are symmetrically distributed up and down, the inside of the two connecting rings (604) is respectively sleeved outside the sealing ring (603), the number of the threaded holes (605) is four, four every two adjacent threaded holes (605) are a group, and the two threaded holes (605) are respectively arranged inside the front side and the back side of the two connecting rings (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220680918.5U CN217302154U (en) | 2022-03-24 | 2022-03-24 | Steel bushing steel steam insulating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220680918.5U CN217302154U (en) | 2022-03-24 | 2022-03-24 | Steel bushing steel steam insulating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217302154U true CN217302154U (en) | 2022-08-26 |
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ID=82935603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220680918.5U Active CN217302154U (en) | 2022-03-24 | 2022-03-24 | Steel bushing steel steam insulating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217302154U (en) |
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2022
- 2022-03-24 CN CN202220680918.5U patent/CN217302154U/en active Active
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