CN218267692U - Heat preservation and corrosion prevention pipeline convenient to disassemble - Google Patents
Heat preservation and corrosion prevention pipeline convenient to disassemble Download PDFInfo
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- CN218267692U CN218267692U CN202222491545.XU CN202222491545U CN218267692U CN 218267692 U CN218267692 U CN 218267692U CN 202222491545 U CN202222491545 U CN 202222491545U CN 218267692 U CN218267692 U CN 218267692U
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Abstract
The application relates to the technical field of heat-insulating and anti-corrosion pipelines, in particular to a heat-insulating and anti-corrosion pipeline convenient to disassemble, which comprises a steel pipe, a heat-insulating pipe and a fixed cover, wherein the heat-insulating pipe and the fixed cover are sequentially sleeved on the steel pipe; the heat preservation pipe comprises two half cylinders which are symmetrically arranged, the outer side wall of the steel pipe is provided with two fixing plates which are respectively positioned between the opposite ends of the two half cylinders, and the fixing plates are fixedly connected with the opposite ends of the two half cylinders through locking pieces; the fixed cover of steel pipe lateral wall is equipped with two common centre gripping in the solid fixed ring of insulating tube, and fixed cover includes two arc covers that are the symmetry and set up, and the equal fixedly connected with detachable connections in arc cover both ends is in solid fixed ring's semi-ring. This application can make things convenient for the dismouting of pipeline and guarantee the leakproofness of pipeline.
Description
Technical Field
The application relates to the technical field of heat-insulating and corrosion-resistant pipelines, in particular to a heat-insulating and corrosion-resistant pipeline convenient to disassemble.
Background
The heat-insulating anti-corrosion pipeline is widely applied to the heat-insulating and cold-insulating engineering of the industries such as central heating, cold supply, hot oil conveying, heating rooms, cold storages, coal mines, petroleum, chemical engineering and the like; the structure of heat preservation anticorrosive pipeline has the three-layer, is the work steel pipe layer that supplies the liquid medium circulation respectively, heat preservation and protective layer, when the maintenance need be dismantled to the heat preservation harm, because the heat preservation of present heat preservation anticorrosive pipeline is in the same place through the glue bonding with steel pipe outer wall surface mostly, need clear away old heat preservation when dismantling the clearance totally, need consume more labour and time.
Through the retrieval, chinese patent publication No. CN214064240U discloses a heat preservation anticorrosive pipeline convenient to dismantle, including the pipeline, heat preservation and protective layer, the heat preservation includes insulation cover one and insulation cover two, insulation cover one wraps up in the outside of pipeline and its terminal surface is laminated each other with insulation cover two, the protective layer includes protective sheath one and protective sheath two, protective sheath one wraps up in the outside of heat preservation with protective sheath two, the outside of protective layer can be dismantled and be connected with the fixed cover that is used for compressing tightly the protective layer on the insulation layer, fixed cover includes the unanimous solid fixed ring one of big small-size shape and solid fixed ring two, and solid fixed ring one and solid fixed ring two pass screw fixed connection. The utility model discloses only need the screw of unscrewing just can pull down protective sheath and insulation cover in proper order when dismantling, the convenience is overhauld the pipeline and is cleared up.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the application, the heat-insulating layer is sleeved outside the pipeline, the protective layer is sleeved outside the heat-insulating layer, and then the protective layer is tightly pressed on the heat-insulating layer through the fixing sleeve; the sealed effect in place of being tightened by fixed cover between protective layer and the heat preservation is better, the place of not being tightened by fixed cover is difficult to guarantee not have the clearance between heat preservation and pipeline and protective layer and the heat preservation to protective layer and heat preservation tip do not set up protective structure, outside ponding, the air infiltrates heat preservation and pipeline easily, in the clearance of protective layer and heat preservation, increase the whole heat loss of pipeline, and then influence the heat preservation of pipeline, waterproof, anticorrosive effect, consequently need improve.
Disclosure of Invention
In order to make things convenient for the dismouting of pipeline and guarantee the leakproofness of pipeline, this application provides a heat preservation anticorrosive pipeline convenient to dismantle.
The application provides a pair of heat preservation and corrosion prevention pipeline convenient to dismantle adopts following technical scheme: a heat-insulating anti-corrosion pipeline convenient to disassemble comprises a steel pipe, a heat-insulating pipe and a fixing cover, wherein the heat-insulating pipe and the fixing cover are sequentially sleeved on the steel pipe; the heat preservation pipe comprises two half cylinders which are symmetrically arranged, the outer side wall of the steel pipe is provided with two fixing plates which are respectively positioned between the opposite ends of the two half cylinders, and the fixing plates are fixedly connected with the opposite ends of the two half cylinders through locking pieces; the fixed cover of steel pipe lateral wall is equipped with two common centre gripping in the solid fixed ring of insulating tube, and fixed cover includes two arc covers that are the symmetry and set up, and the equal fixedly connected with detachable connections in arc cover both ends is in solid fixed ring's semi-ring.
Optionally, the fixed plate extends along steel pipe length direction, and two solid fixed rings are located two fixed plate both ends, and fixed plate both ends welded connection respectively in the fixed plate that corresponds.
Optionally, the retaining member includes a plurality of through-holes of seting up in the fixed plate lateral wall along steel pipe length direction, and the equal fixedly connected with of half a section of thick bamboo tip is on a parallel with the splint of fixed plate, and the splint of the relative one end of two half a section of thick bamboos centre gripping is in the fixed plate that corresponds jointly, corresponds the through-hole on the splint and has seted up a plurality of mounting holes, and the through-hole on the fixed plate and the mounting hole that corresponds on two splint all are connected with same bolted connection pair jointly.
Optionally, all set up the holding tank along self length direction on the arc cover middle part inside wall, two holding tanks supply fixed plate, two splint slip inlays respectively to establish that correspond.
Optionally, the length of the bolt connection pair, the width of the accommodating groove, the total thickness of the two clamping plates and the fixing plate which are embedded in the accommodating groove are equal, and a first sinking groove and a second sinking groove for embedding the head of the bolt in the nut and the bolt connection pair in the bolt connection pair are respectively formed in one side of the two clamping plates which are deviated from each other.
Optionally, one side of the fixing ring facing the heat preservation pipe is provided with an annular groove coaxially arranged with the fixing ring, the two corresponding half rings on the fixing cover jointly form a locking ring, and the two locking rings are respectively inserted into the two annular grooves.
Optionally, a plurality of fixed orificess have been seted up along self circumference to the fixed plate lateral wall, and a plurality of locking holes have been seted up to the semi-ring lateral wall corresponding fixed orificess, and the equal common screw-thread fit of the fixed orifices that corresponds on the locking hole on the semi-ring and the fixed plate has same fixing bolt, and fixing bolt extends along steel pipe length direction.
Optionally, the opposite end edge parts of the two half rings are fixedly connected with sealing strips which are abutted against the wall of the annular groove.
To sum up, the application comprises the following beneficial technical effects:
1. the arrangement of the locking part realizes the fixed connection of the two clamping plates and the fixed plate positioned between the two clamping plates, thereby realizing the installation of the heat-insulating pipe on the steel pipe;
2. the arrangement of the accommodating cavity on the fixed cover can prevent the nut of the bolt connecting pair from loosening and separating from the bolt of the bolt connecting pair, so that the connection stability of the two clamping plates and the fixed plate is improved;
3. the detachable connection of the semi-ring and the fixed disc is realized by the arrangement of the fixed bolt, and the installation and the detachment of the fixed cover on the steel pipe are facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure in the embodiment of the present application;
FIG. 2 is a schematic sectional view showing the whole structure in the embodiment of the present application;
FIG. 3 is a schematic structural view for showing a steel pipe in the example of the present application;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present application illustrating a ring groove of a retaining ring;
fig. 5 is a schematic structural view for showing a fixing cover in the embodiment of the present application.
Reference numerals are as follows: 1. a steel pipe; 2. a fixing plate; 21. a through hole; 3. a fixing ring; 31. a ring groove; 32. a fixing hole; 4. a heat-insulating pipe; 41. half a cylinder; 5. a locking member; 51. a splint; 52. mounting holes; 53. a bolt connecting pair; 54. a first sink tank; 55. a second sink tank; 6. a fixed cover; 61. an arc-shaped cover; 62. accommodating grooves; 63. a half ring; 64. locking a ring; 65. a locking hole; 66. fixing the bolt; 67. and (4) a sealing strip.
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.
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses heat preservation anticorrosive pipeline convenient to dismantle. As shown in fig. 1 and 2, the heat-insulating device comprises a steel pipe 1, a heat-insulating pipe 4 and a fixed cover 6, wherein the heat-insulating pipe 4 and the fixed cover 6 are sequentially sleeved on the steel pipe 1; the heat preservation pipe 4 is clamped between the steel pipe 1 and the fixing cover 6, the inner side wall and the outer side wall of the heat preservation pipe 4 respectively abut against the outer side wall of the steel pipe 1 and the inner side wall of the fixing cover 6, liquid, gas and other media are supplied to circulate and transport in the steel pipe 1, the heat preservation pipe 4 enables the steel pipe 1 to have good heat preservation performance, and heat loss is low; the material of the fixing cover 6 positioned at the outermost part is harder than that of the heat preservation pipe 4, so that the heat preservation pipe 4 can be well protected from being damaged by mechanical hard objects, and the service life of the heat preservation pipe 4 is prolonged.
As shown in fig. 2 and fig. 3, the insulating tube 4 includes two half cylinders 41 that are the symmetry and set up, steel pipe 1 lateral wall is equipped with two fixed plates 2 that are located respectively between two half cylinders 41 relative one end, fixed plate 2 passes through retaining member 5 and two half relative one end fixed connection of cylinder 41, retaining member 5 includes a plurality of through-holes 21 of seting up in the fixed plate 2 lateral wall along 1 length direction of steel pipe, the equal fixedly connected with of half cylinder 41 tip is on a parallel with splint 51 of fixed plate 2, the splint 51 of two half relative one ends of cylinder 41 centre gripping is in corresponding fixed plate 2 jointly, a plurality of mounting holes 52 have been seted up corresponding through-hole 21 on the splint 51, through-hole 21 on the fixed plate 2 and corresponding mounting hole 52 on two splint 51 all are connected with same bolted connection pair 53 jointly.
When the heat preservation pipe 4 is installed, two half cylinders 41 are arranged on two sides of the steel pipe 1, then the two half cylinders 41 are moved towards opposite directions, the steel pipe 1 is positioned inside the two half cylinders 41, two clamping plates 51 at the opposite ends of the two half cylinders 41 are clamped on the same fixing plate 2 together, two pairs of the four clamping plates 51 are clamped on the fixing plate 2, the through holes 21 on the fixing plate 2 correspond to the mounting holes 52 on the clamping plates 51 on two sides of the fixing plate 2 one by one, and a bolt connecting pair 53 is installed in the corresponding through holes 21 and the two mounting holes 52, the two clamping plates 51 and the fixing plate 2 clamped between the two clamping plates 51 are fixedly connected together by the bolt connecting pair 53, and the two fixing plates 2 are fixedly connected to the steel pipe 1, so that the steel pipe 1 and the heat preservation pipe 4 are fixedly connected together through the clamping plates 51, the fixing plates 2 and the locking members 5, and the installation of the heat preservation pipe 4 on the steel pipe 1 is completed.
The fixed cover of 1 lateral wall of steel pipe is equipped with two solid fixed rings 3, and fixed plate 2 extends along 1 length direction of steel pipe, and two solid fixed rings 3 are located two fixed plate 2 both ends, and 2 both ends of fixed plate welded connection respectively are in fixed plate 2 that correspond. Insulating tube 4 cover is when steel pipe 1 is outside, and two solid fixed ring 3 are common centre gripping in insulating tube 4, and 4 both ends faces of insulating tube are contradicted with solid fixed ring 3 that corresponds each other, and two solid fixed ring 3 can block that insulating tube 4 removes along 1 length direction of steel pipe, improve the steadiness when insulating tube 4 is installed on steel pipe 1.
As shown in fig. 2 and 5, the fixing cover 6 includes two arc covers 61 that are symmetrically disposed, an accommodating groove 62 is provided on the inner side wall of the middle portion of the arc cover 61 along the length direction of the arc cover, and the two accommodating grooves 62 are respectively used for slidably inserting the corresponding fixing plate 2 and the two clamping plates 51. After insulating tube 4 installed on steel pipe 1, place insulating tube 4 both sides in with two arc covers 61 to it is corresponding to guarantee that holding tank 62 and two splint 51, fixed plate 2 on the arc covers 61, then removes two arc covers 61 towards relative direction, and two arc covers 61 centre gripping jointly, are fixed in insulating tube 4, and four splint 51 and two fixed plate 2 inlay respectively and establish in two holding tanks 62.
The length of the bolt connecting pair 53, the width of the accommodating groove 62, and the total thicknesses of the two clamping plates 51 and the fixed plate 2 embedded in the accommodating groove 62 are equal, and a first sinking groove 54 and a second sinking groove 55 for embedding the head of a nut in the bolt connecting pair 53 and a bolt in the bolt connecting pair 53 are respectively formed in one side, which is deviated from the two clamping plates 51. When the two clamping plates 51 and the fixing plate 2 clamped between the two clamping plates 51 are embedded in the corresponding accommodating grooves 62, the groove walls of the accommodating grooves 62 are clamped in the two clamping plates 51 and the fixing plate 2, and the nuts of the bolt connection pairs 53 can be prevented from loosening and separating from the bolts of the bolt connection pairs 53, so that the connection stability of the two clamping plates 51 and the fixing plate 2 is improved.
As shown in fig. 4 and 5, two ends of the arc-shaped cover 61 are fixedly connected with half rings 63 detachably connected to the fixing ring 3, two corresponding half rings 63 on the fixing cover 6 jointly form a locking ring 64, one side of the fixing ring 3 facing the insulating tube 4 is provided with a ring groove 31 coaxially arranged with the fixing ring 3, and the two locking rings 64 are respectively inserted into the two ring grooves 31; a plurality of fixing holes 32 are formed in the side wall of the fixing plate 2 along the circumferential direction of the fixing plate, a plurality of locking holes 65 are formed in the side wall of the half ring 63 corresponding to the fixing holes 32, the same fixing bolt 66 is matched with the locking holes 65 in the half ring 63 and the corresponding fixing holes 32 in the fixing plate 2 through common threads, and the fixing bolt 66 extends along the length direction of the steel pipe 1.
When the two arc covers 61 are sleeved on the insulating pipe 4 together, the four half rings 63 on the two arc covers 61 slide into the corresponding ring grooves 31 on the fixing ring 3, that is, the two locking rings 64 are embedded inside the two ring grooves 31, then the locking holes 65 on the half rings 63 and the corresponding fixing holes 32 on the fixing plate 2 are both provided with a fixing bolt 66, the half rings 63 and the fixing ring 3 are fixedly connected together by the fixing bolts 66, the locking rings 64 are fixed in the ring grooves 31, and the detachable connection of the half rings 63 and the fixing ring 3 is realized by the arrangement of the fixing bolts 66.
The edge parts of the opposite ends of the two half rings 63 are fixedly connected with sealing strips 67 which are butted against the groove wall of the ring groove 31; when the locking ring 64 is embedded in the annular groove 31, the deformation performance of the sealing strips 67 is strong, the two sealing strips 67 are deformed by the extrusion of the corresponding half ring 63, the two sealing strips 67 are fully filled in the gap between the half ring 63 and the groove wall of the annular groove 31, the sealing performance of the joint of the fixing cover 6 and the two fixing rings 3 is improved due to the arrangement of the sealing strips 67, outside accumulated water is prevented from entering the gap between the half ring 63 and the groove wall of the annular groove 31, and the outside accumulated water flows into the two arc-shaped covers 61.
Two half 41 combination back of a section of thick bamboo have two days concatenation gaps in the insulating tube 4, also have two concatenation gaps after two arc covers 61 combination in the fixed cover 6, because holding tank 62 is located the middle part that the arc covered 61 to two gaps of two days of making insulating tube 4 and two gaps of people of fixed cover 6 are crisscross setting, make outside ponding be difficult for getting into between insulating tube 4 and the fixed cover 6.
As shown in fig. 1 and 2, when the thermal insulation pipe 4 or the fixing cover 6 is damaged and needs to be disassembled for maintenance, all the fixing bolts 66 are firstly removed, then the two arc covers 61 are moved towards the departing direction until the half rings 63 on the arc covers 61 are separated from the ring grooves 31, then all the bolt connecting pairs 53 are manually disassembled, then the two half cylinders 41 are moved towards the departing direction, so that the thermal insulation pipe 4 and the fixing cover 6 on the steel pipe 1 are disassembled, and the damaged part is replaced and then is installed on the steel pipe 1 again.
The implementation principle of the heat preservation and corrosion prevention pipeline convenient to detach in the embodiment of the application is as follows: insulating tube 4 and fixed cover 6 are established in proper order to steel pipe 1 outside cover, two half a section of thick bamboo 41 centre gripping in steel pipe 1 jointly, a plurality of bolted connection pairs 53 have realized two half a section of thick bamboo 41's connection and two half a section of thick bamboo 41 and steel pipe 1 fixed connection of fixed plate 2, four semi-rings 63 of fixed cover 6 are inlayed and are established in two annular 31 that correspond and connect in solid fixed ring 3 through fixing bolt 66, sealing strip 67 has improved the leakproofness of fixed cover 6 with solid fixed ring 3 junction, insulating tube 4 is located inside fixed cover 6, fixed cover 6 can be protected in insulating tube 4.
When the insulating pipe 4 or the fixing cover 6 is damaged and needs to be disassembled and maintained, all the fixing bolts 66 are firstly taken down, then the two arc-shaped covers 61 are moved towards the departing direction until the semi-rings 63 on the arc-shaped covers 61 are separated from the ring grooves 31, then all the bolt connecting pairs 53 are manually disassembled, then the two semi-cylinders 41 are moved towards the departing direction, the disassembling of the insulating pipe 4 and the fixing cover 6 on the steel pipe 1 is completed, and the damaged part is replaced and then is re-installed on the steel pipe 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a heat preservation anticorrosive pipeline convenient to dismantle which characterized in that: comprises a steel pipe (1), a heat preservation pipe (4) and a fixed cover (6) which are sleeved on the steel pipe (1) in sequence; the heat preservation pipe (4) comprises two half cylinders (41) which are symmetrically arranged, the outer side wall of the steel pipe (1) is provided with two fixing plates (2) which are respectively positioned between the opposite ends of the two half cylinders (41), and the fixing plates (2) are fixedly connected with the opposite ends of the two half cylinders (41) through locking pieces (5); the fixed cover of steel pipe (1) lateral wall is equipped with two and grasps fixed ring (3) in insulating tube (4) jointly, and fixed cover (6) are arc cover (61) that the symmetry set up including two, and the equal fixedly connected with detachable connection in half ring (63) of fixed ring (3) in arc cover (61) both ends.
2. The easy-to-disassemble heat-insulating anti-corrosion pipeline as claimed in claim 1, characterized in that: the fixed plate (2) extends along the length direction of the steel pipe (1), the two fixing rings (3) are positioned at two ends of the fixed plate (2), and two ends of the fixed plate (2) are respectively connected with the corresponding fixed plate (2) in a welding manner.
3. The easy-to-disassemble heat-insulating anti-corrosion pipeline as claimed in claim 2, characterized in that: retaining member (5) include a plurality of through-holes (21) of locating fixed plate (2) lateral wall along steel pipe (1) length direction, the equal fixedly connected with of half a section of thick bamboo (41) tip is on a parallel with splint (51) of fixed plate (2), splint (51) of the relative one end of two half a section of thick bamboos (41) centre gripping in corresponding fixed plate (2) jointly, correspond through-hole (21) on splint (51) and seted up a plurality of mounting holes (52), through-hole (21) on fixed plate (2) and corresponding mounting hole (52) on two splint (51) all are connected with same bolted connection pair (53) jointly.
4. The easy-to-disassemble heat-insulating and corrosion-preventing pipeline as claimed in claim 3, wherein: all seted up holding tank (62) along self length direction on arc cover (61) middle part inside wall, two holding tanks (62) supply fixed plate (2), two splint (51) that correspond respectively to slide to inlay and establish.
5. The easy-to-disassemble heat-insulating anti-corrosion pipeline as claimed in claim 4, wherein: the length of the bolt connecting pair (53), the width of the accommodating groove (62), the total thickness of two clamping plates (51) and the fixing plate (2) which are embedded in the accommodating groove (62) are equal, and a first sinking groove (54) and a second sinking groove (55) which are used for embedding the head of a bolt in a nut and a bolt connecting pair (53) in the bolt connecting pair (53) are respectively arranged on one side of the two clamping plates (51) which deviates from each other.
6. The easy-to-disassemble heat-insulating and corrosion-preventing pipeline as claimed in claim 4, wherein: the fixing ring (3) is provided with an annular groove (31) which is coaxial with the fixing ring (3) on one side facing the heat preservation pipe (4), two corresponding half rings (63) on the fixing cover (6) jointly form a locking ring (64), and the two locking rings (64) are respectively inserted into the two annular grooves (31).
7. The easy-to-disassemble heat-insulating anti-corrosion pipeline as claimed in claim 6, wherein: a plurality of fixed orificess (32) have been seted up along self circumference to fixed plate (2) lateral wall, and a plurality of locking hole (65) have been seted up to semi-ring (63) lateral wall corresponding fixed orifices (32), and equal common screw-thread fit in the fixed orifices (32) that correspond on locking hole (65) on semi-ring (63) and fixed plate (2) has same fixing bolt (66), and fixing bolt (66) extend along steel pipe (1) length direction.
8. The easy-to-disassemble heat-insulating anti-corrosion pipeline as claimed in claim 7, wherein: the relative one end limit portion of two semi-rings (63) all fixedly connected with contradicts in sealing strip (67) of annular (31) cell wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222491545.XU CN218267692U (en) | 2022-09-19 | 2022-09-19 | Heat preservation and corrosion prevention pipeline convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222491545.XU CN218267692U (en) | 2022-09-19 | 2022-09-19 | Heat preservation and corrosion prevention pipeline convenient to disassemble |
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| Publication Number | Publication Date |
|---|---|
| CN218267692U true CN218267692U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222491545.XU Active CN218267692U (en) | 2022-09-19 | 2022-09-19 | Heat preservation and corrosion prevention pipeline convenient to disassemble |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646847A (en) * | 2024-01-29 | 2024-03-05 | 川楚联合国际工程有限公司 | Heat insulation device for hot water conveying pipeline in factory building |
-
2022
- 2022-09-19 CN CN202222491545.XU patent/CN218267692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646847A (en) * | 2024-01-29 | 2024-03-05 | 川楚联合国际工程有限公司 | Heat insulation device for hot water conveying pipeline in factory building |
| CN117646847B (en) * | 2024-01-29 | 2024-04-19 | 川楚联合国际工程有限公司 | Heat insulation device for hot water conveying pipeline in factory building |
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Effective date of registration: 20230508 Address after: 473000 North Section of Zhongnan Road, Guanzhuang Work District, Nanyang City, Henan Province Patentee after: Henan Chenfan Construction Co.,Ltd. Address before: 473000 Group 2, Tangwan, Pengying Village, Wolonggang Township, Wolong District, Nanyang City, Henan Province Patentee before: Lu Daqing |