CN217177792U - Butt-joint sealing structure of steel-sheathed-steel heat-insulation pipeline - Google Patents
Butt-joint sealing structure of steel-sheathed-steel heat-insulation pipeline Download PDFInfo
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- CN217177792U CN217177792U CN202220930544.8U CN202220930544U CN217177792U CN 217177792 U CN217177792 U CN 217177792U CN 202220930544 U CN202220930544 U CN 202220930544U CN 217177792 U CN217177792 U CN 217177792U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a steel bushing steel heat preservation pipeline butt joint seal structure, including the steel pipe body, the one end fixed mounting of steel pipe body has the connecting piece, and the other end of steel pipe body is connected with the collar, the draw-in groove has been seted up on the surface of connecting piece, and the inside fixed mounting of draw-in groove has the rubber packing pad, the spout has been seted up to the inside of connecting piece, and the inside of spout is provided with the fixture block, the inside of fixture block is provided with the threaded rod. This steel bushing steel heat preservation pipeline butt joint seal structure, through setting up the fixture block, the threaded rod, collar and recess, the fixture block is at the inside sliding connection of spout, and the connected mode between fixture block and the threaded rod is threaded connection, conveniently rotates through the threaded rod to drive the fixture block and remove, and the block is connected between collar and the draw-in groove, and the looks block between fixture block and the recess makes the collar extrude rubber seal pad through removing the fixture block conveniently, when conveniently installing it, promotes its leakproofness, has promoted the practicality of device.
Description
Technical Field
The utility model relates to a steel bushing steel heat preservation pipeline correlation technique field specifically is a steel bushing steel heat preservation pipeline butt joint seal structure.
Background
The steel-sheathed-steel heat-insulating pipe is formed by sequentially and outwards combining a working steel pipe, an outer protection steel pipe and an outer anticorrosive layer for conveying a medium through equipment, when the steel-sheathed-steel heat-insulating pipe is installed, one section of pipe is required to be in butt joint connection with the other section of pipe, and in the butt joint treatment process, if the treatment is not good, the sealing is not good, the medium in the pipeline is leaked, and the medium conveying is influenced.
The existing steel-sheathed-steel heat-insulation pipe is inconvenient to butt joint steel pipes when being installed in a butt joint mode, the heat-insulation effect of the existing steel-sheathed-steel heat-insulation pipe is poor, and the conveying of media is influenced, so that the butt joint sealing structure of the steel-sheathed-steel heat-insulation pipe is provided, and the problem provided in the above is solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel bushing steel insulating tube butt joint seal structure to propose current steel bushing steel insulating tube in solving above-mentioned background art when the butt joint installation, inconvenient butt joint the steel pipe, and current steel bushing steel insulating tube's heat preservation effect is not good, influences the problem of the transport of medium.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel bushing steel heat preservation pipeline butt joint seal structure, includes the steel pipe body, the one end fixed mounting of steel pipe body has the connecting piece, and the other end of steel pipe body is connected with the collar, the draw-in groove has been seted up on the surface of connecting piece, and the inside fixed mounting of draw-in groove has the rubber packing pad, the spout has been seted up to the inside of connecting piece, and the inside of spout is provided with the fixture block, the inside of fixture block is provided with the threaded rod, and the fixed surface of threaded rod is connected with the knob, the fixed surface of steel pipe body installs the bracing piece, and the fixed surface of the bracing piece other end installs the steel pipe cover, it has polyurethane foam to fill between steel pipe body and the steel pipe cover.
Preferably, the steel pipe body comprises a first plate layer and an insulating layer, and the insulating layer is arranged on the surface of the first plate layer.
Preferably, the surface of the connecting piece is provided with a groove, the surface of one side of the groove is obliquely arranged, the lower surface of the fixture block is obliquely arranged, and a clamping structure is formed between the lower surface of the fixture block and the groove.
Preferably, the mounting ring is connected with the clamping groove in a clamping manner, and a clamping structure is formed between the connecting piece and the mounting ring.
Preferably, the connection mode between the fixture block and the sliding groove is sliding connection, the fixture block and the threaded rod are in movable connection in a rotating mode, the threaded rod is in threaded connection with the connecting piece, and the fixture block is arranged in a rectangular shape.
Preferably, the steel pipe sleeve comprises a second plate layer, a vacuum layer and a reinforcing layer, and the vacuum layer is arranged between the second plate layer and the reinforcing layer.
Preferably, the corrosion-resistant layer is arranged inside the first plate layer and attached to the inner wall of the first plate layer.
Compared with the prior art, the beneficial effects of the utility model are that: this steel bushing steel insulating pipeline butt joint seal structure conveniently docks two steel bushing steel insulating tube to can promote the heat preservation effect of steel pipe, promote the practicality of device.
1. Through setting up fixture block, threaded rod, collar and recess, the fixture block is at the inside sliding connection of spout, and the connected mode between fixture block and the threaded rod is threaded connection, conveniently rotates through the threaded rod to drive the fixture block and remove, and the block is connected between collar and the draw-in groove, and the looks block between fixture block and the recess makes the collar extrude rubber seal pad through removing the fixture block conveniently, when conveniently installing it, promotes its leakproofness, has promoted the practicality of device.
2. Through setting up second sheet layer, vacuum layer and back up coat, the vacuum layer sets up between second sheet layer and back up coat, and the back up coat adopts the hard material of texture, and vacuum environment has thermal-insulated effect, conveniently promotes the structural strength on vacuum layer, can reduce the impaired condition of vacuum layer because of the extrusion that receives outside atmospheric pressure to cooperation heat preservation and polyurethane expanded material make the heat preservation effect of device better, promoted the practicality of device.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 3 is a schematic structural view of the threaded rod and the clamping block of the present invention;
FIG. 4 is a schematic structural view of the mounting ring and the groove of the present invention;
fig. 5 is the structure schematic diagram of the vacuum layer and the heat preservation layer of the present invention.
In the figure: 1. a steel pipe body; 2. a connecting member; 3. a mounting ring; 4. a card slot; 5. a chute; 6. a clamping block; 7. a threaded rod; 8. a knob; 9. a groove; 10. a rubber gasket; 11. a support bar; 12. steel pipe sleeve; 13. a polyurethane foam material; 14. a first ply; 15. a corrosion-resistant layer; 16. a heat-insulating layer; 17. a second ply; 18. a vacuum layer; 19. and a reinforcing layer.
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: the utility model provides a steel bushing steel heat preservation pipeline butt joint seal structure, including steel pipe body 1, for convenient two steel pipes to connect, can have connecting piece 2 at the one end fixed mounting of steel pipe body 1, and the other end of steel pipe body 1 is connected with collar 3, draw-in groove 4 has been seted up on the surface of connecting piece 2, the connected mode between collar 3 and the draw-in groove 4 is connected for the block, and constitute block structure between connecting piece 2 and the collar 3, conveniently install collar 3, and the inside fixed mounting of draw-in groove 4 has rubber packing pad 10.
Wherein, the inside of the connecting piece 2 is provided with a chute 5, the inside of the chute 5 is provided with a fixture block 6, the inside of the fixture block 6 is provided with a threaded rod 7, the surface of the threaded rod 7 is fixedly connected with a knob 8, the connection mode between the fixture block 6 and the chute 5 is sliding connection, and the fixture block 6 and the threaded rod 7 are in rotary movable connection, which can be in bearing rotary connection, the connection mode between the threaded rod 7 and the connecting piece 2 is threaded connection, and the fixture block 6 is arranged in a rectangular shape, so that the fixture block 6 is driven to move when the threaded rod 7 rotates, the fixture block 6 is arranged in a rectangular shape, which is convenient for limiting the fixture block 6, and avoids the fixture block 6 from synchronously rotating along with the threaded rod, the surface of the connecting piece 2 is provided with a groove 9, the surface on one side of the groove 9 is arranged in an inclined manner, the lower surface of the fixture block 6 is arranged in an inclined manner, and a clamping structure is formed between the lower surface of the fixture block 6 and the groove 9, the mounting ring 3 is conveniently clamped through the clamping block 6.
Please refer to fig. 1 and 5, in order to improve the heat insulation effect of the steel pipe, a support rod 11 may be fixedly mounted on the surface of the steel pipe body 1, a steel pipe sleeve 12 is fixedly mounted on the surface of the other end of the support rod 11, a polyurethane foam material 13 is filled between the steel pipe body 1 and the steel pipe sleeve 12, the steel pipe body 1 includes a first board layer 14 and a heat insulation layer 16, and the heat insulation layer 16 is disposed on the surface of the first board layer 14, it is convenient to insulate the medium transported in the pipe through the heat insulation layer 16 and the polyurethane foam material 13, the heat insulation layer 16 is made of an aluminum silicate heat insulation material, several layers may be disposed, and the heat insulation effect of the pipe is improved.
Wherein, the inside of first sheet layer 14 is provided with corrosion-resistant layer 15, and corrosion-resistant layer 15 pastes the inner wall at first sheet layer 14, through setting up corrosion-resistant layer 15, increases first sheet layer 14's life, and steel pipe sleeve 12 includes second sheet layer 17, vacuum layer 18 and back up coat 19, and vacuum layer 18 sets up between second sheet layer 17 and back up coat 19, conveniently through setting up vacuum layer 18, makes the heat preservation effect of steel pipe better.
The first plate layer 14 and the second plate layer 17 are both stainless steel plates, the reinforcing layer 19 is made of synthetic steel, the synthetic steel has the advantages of being high in strength, high in toughness, wear-resistant, corrosion-resistant, low-temperature-resistant, high-temperature-resistant, non-magnetic and the like, the structural strength of the vacuum layer 18 can be improved, and the damage condition of the vacuum layer 18 due to extrusion of external air pressure can be reduced.
The working principle is as follows:
firstly, when using, advance the mounting ring 3 card of a steel pipe body 1 one side into draw-in groove 4 on the connecting piece 2 surface of another steel pipe body 1 one side, rotate knob 8, knob 8 drives threaded rod 7 and rotates, threaded rod 7 and fixture block 6 threaded connection, conveniently drive fixture block 6 and slide in spout 5, the surface of one side of fixture block 6 and the surface of recess 9 one side all set up to the slope form, when fixture block 6 downstream, the inclined plane of fixture block 6 is laminated with the inclined plane of recess 9 mutually, fixture block 6 removes, can drive mounting ring 3 and remove in draw-in groove 4, when mounting ring 3 removes, can extrude the inside rubber packing pad 10 of draw-in groove 4, when easy to assemble, reach and promote sealed effect.
Wherein, the inside laminating of first sheet layer 14 has corrosion-resistant layer 15, the convenience is protected first sheet layer 14, promote first sheet layer 14's life, reach the heat retaining effect to the inside medium of steel pipe body 1 through heat preservation 16 and inside polyurethane expanded material 13, through setting up vacuum layer 18, the heat preservation effect of steel pipe is conveniently promoted through vacuum layer 18, vacuum layer 18 sets up between second sheet layer 17 and back up layer 19, back up layer 19 adopts synthetic steel material, conveniently promote the structural strength of vacuum layer 18, can reduce the impaired condition of vacuum layer 18 because of the extrusion that receives outside atmospheric pressure, above be the course of work of whole device, and the content of not making detailed description in this specification all belongs to the known prior art of the professional technical personnel in this field.
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 (7)
1. The utility model provides a steel bushing steel heat preservation pipeline butt joint seal structure, includes steel pipe body (1), its characterized in that: the steel pipe comprises a steel pipe body (1), a connecting piece (2) is fixedly mounted at one end of the steel pipe body (1), a mounting ring (3) is connected to the other end of the steel pipe body (1), a clamping groove (4) is formed in the surface of the connecting piece (2), a rubber sealing gasket (10) is fixedly mounted inside the clamping groove (4), a sliding groove (5) is formed in the connecting piece (2), a clamping block (6) is arranged inside the sliding groove (5), a threaded rod (7) is arranged inside the clamping block (6), a knob (8) is fixedly connected to the surface of the threaded rod (7), a supporting rod (11) is mounted on the surface of the steel pipe body (1), a steel pipe sleeve (12) is fixedly mounted at the other end of the supporting rod (11), and a polyurethane foaming material (13) is filled between the steel pipe body (1) and the steel pipe sleeve (12).
2. The steel-sheathed-steel heat-preservation pipeline butt joint sealing structure according to claim 1, characterized in that: the steel pipe body (1) comprises a first plate layer (14) and an insulating layer (16), and the insulating layer (16) is arranged on the surface of the first plate layer (14).
3. The steel-sheathed-steel heat-preservation pipeline butt joint sealing structure according to claim 1, characterized in that: the surface of the connecting piece (2) is provided with a groove (9), the surface of one side of the groove (9) is obliquely arranged, the lower surface of the fixture block (6) is obliquely arranged, and a clamping structure is formed between the lower surface of the fixture block (6) and the groove (9).
4. The steel-sheathed-steel heat-preservation pipeline butt joint sealing structure according to claim 1, characterized in that: the mounting ring (3) is connected with the clamping groove (4) in a clamping manner, and a clamping structure is formed between the connecting piece (2) and the mounting ring (3).
5. The steel-sheathed-steel heat-preservation pipeline butt-joint sealing structure according to claim 1, characterized in that: the connection mode between fixture block (6) and spout (5) is sliding connection, and is rotatory swing joint between fixture block (6) and threaded rod (7), the connection mode between threaded rod (7) and connecting piece (2) is threaded connection, and fixture block (6) is the rectangle setting.
6. The steel-sheathed-steel heat-preservation pipeline butt joint sealing structure according to claim 1, characterized in that: the steel pipe sleeve (12) comprises a second plate layer (17), a vacuum layer (18) and a reinforcing layer (19), and the vacuum layer (18) is arranged between the second plate layer (17) and the reinforcing layer (19).
7. The steel-sheathed-steel heat-preservation pipeline butt joint sealing structure according to claim 2, characterized in that: the corrosion-resistant layer (15) is arranged inside the first plate layer (14), and the corrosion-resistant layer (15) is attached to the inner wall of the first plate layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220930544.8U CN217177792U (en) | 2022-04-21 | 2022-04-21 | Butt-joint sealing structure of steel-sheathed-steel heat-insulation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220930544.8U CN217177792U (en) | 2022-04-21 | 2022-04-21 | Butt-joint sealing structure of steel-sheathed-steel heat-insulation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177792U true CN217177792U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220930544.8U Active CN217177792U (en) | 2022-04-21 | 2022-04-21 | Butt-joint sealing structure of steel-sheathed-steel heat-insulation pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN217177792U (en) |
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2022
- 2022-04-21 CN CN202220930544.8U patent/CN217177792U/en active Active
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