CN214467082U - Insulation construction of buried pipeline - Google Patents
Insulation construction of buried pipeline Download PDFInfo
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- CN214467082U CN214467082U CN202022838562.7U CN202022838562U CN214467082U CN 214467082 U CN214467082 U CN 214467082U CN 202022838562 U CN202022838562 U CN 202022838562U CN 214467082 U CN214467082 U CN 214467082U
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Abstract
The utility model discloses a buried pipeline's insulation construction relates to anticorrosive engineering, aims at solving the problem that insulation construction can not change its damage part alone, and its technical scheme main points are: including a plurality of heat preservation pieces with the laminating of body periphery wall, the heat preservation piece is the arc, and the both sides of adjacent heat preservation piece can be dismantled to connect and form the transversal circular shape heat preservation of personally submitting, one side fixedly connected with sand grip of heat preservation piece, and the heat preservation piece is kept away from one side of sand grip and is offered the recess that is used for holding the sand grip embedding, is equipped with a plurality of annular fastening components who just is used for the extrusion heat preservation outward outside the heat preservation, has seted up through-hole one on the sand grip. The utility model discloses an insert the post and break away from through-hole one and two and sand grip and recess separations of through-hole for the heat preservation piece separation, the convenient change alone, through a plurality of heat preservation pieces of fastening components extrusion, thereby fixed heat preservation piece, and through inserting in post and embedding through-hole one and through-hole two, improve the joint strength between the heat preservation piece.
Description
Technical Field
The utility model relates to an anticorrosive engineering, more specifically say, it relates to a buried pipeline's insulation construction.
Background
The heat preservation structure is a structure consisting of an anti-rust layer, a heat preservation layer, a protection layer and an anti-corrosion layer or a color coating layer. The anti-rust layer is two layers of minium anti-rust paint which are brushed before the pipeline is insulated and after surface oil stains and iron rust are removed. The heat-insulating layer is the main part of the heat-insulating structure and is wrapped outside the anti-rust layer. Prefabricated tiles made of insulating material (e.g. cement vermiculite tiles, foam concrete tiles, etc.) or shells made of insulating material (e.g. glass wool shells, slag wool shells, polyurethane rigid foam shells, etc.) or mineral fibre mats are commonly used. In engineering, powdered materials such as diatomite, asbestos diatomite and the like are mixed with water into a daub shape and are coated on the surface of the pipeline.
The pipeline of burying at present in the soil the inside can be because the soil environment is more complicated and comparatively moist for the pipeline surface receives the corruption comparatively easily, consequently can discover partial insulation construction by the phenomenon of corruption when periodic inspection, consequently need change the insulation construction outside the body, current insulation construction and pipe connection closely are difficult to change the damage part alone.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a buried pipeline's insulation construction conveniently changes the insulation construction who receives the corruption.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a buried pipeline's insulation construction, includes a plurality of heat preservation pieces with the laminating of body periphery wall, the heat preservation piece is the arc, and is adjacent the both sides of heat preservation piece can be dismantled the connection and form the transversal circular shape heat preservation of personally submitting, one side fixedly connected with sand grip of heat preservation piece, the heat preservation piece is kept away from one side of sand grip and is offered the recess that is used for holding the sand grip embedding, the heat preservation layer is equipped with a plurality of fastening components that are the annular and are used for extruding the heat preservation outward, seted up through-hole one on the sand grip, through-hole two with the recess intercommunication is seted up to the arc convex surface of heat preservation piece, fastening components's interior edge fixedly connected with is a plurality of the inserted posts that are used for embedding through-hole one and through-hole two.
Through adopting the above technical scheme, when people change the insulation construction who has corroded, through loosening fastening components, make and insert the post and break away from through-hole one and through-hole two, thereby make things convenient for the heat preservation piece to separate, then separate through sand grip and recess, thereby with the heat preservation piece separation, the convenience is changed alone, change the back, with in sand grip embedding recess, play the effect of pre-fixing to the heat preservation piece, then extrude a plurality of heat preservation pieces through fastening components, thereby fixed heat preservation piece, and through inserting in post and embedding through-hole one and through-hole two, improve joint strength between the heat preservation piece.
The utility model discloses further set up to: the fastening assembly comprises a plurality of arc-shaped fixing pieces, the inserting columns are fixedly connected to arc-shaped concave surfaces of the fixing pieces, and the fixing pieces are fixedly connected through a plurality of bolts.
Through adopting above-mentioned technical scheme, insert in post embedding through-hole one and the through-hole two to play the effect of pre-fixing to the stationary blade, then through the adjacent stationary blade of bolt fastening, make the stationary blade extrusion heat preservation piece, improve the joint strength between heat preservation piece and the body.
The utility model discloses further set up to: the heat preservation piece includes heat preservation arc piece one and heat preservation arc piece two, heat preservation arc piece one and heat preservation arc piece two set up along the even interval of length direction of body, heat preservation arc piece one is the lug that the arc just laminated the body setting towards the both ends fixedly connected with of heat preservation arc piece two, the draw-in groove that is used for holding the lug is seted up at the both ends of heat preservation arc piece two.
Through adopting above-mentioned technical scheme, through setting up in lug embedding draw-in groove to improve the leakproofness of heat preservation arc piece one and two junctions of heat preservation arc piece, and then improve the heat preservation ability of heat preservation arc piece one and two junctions of heat preservation arc piece.
The utility model discloses further set up to: the outer wall of the lug is provided with a limiting groove arranged along the circumferential direction of the tube body, and the inner wall of the clamping groove is fixedly connected with a limiting strip embedded into the limiting groove.
Through adopting above-mentioned technical scheme, spacing embedding spacing inslot plays the effect of location to heat preservation arc piece one and heat preservation arc piece two along body length direction, improves the compactness between heat preservation arc piece one and the heat preservation arc piece two.
The utility model discloses further set up to: the periphery wall of heat preservation is equipped with the anticorrosive coating.
Through adopting above-mentioned technical scheme, through setting up the anticorrosive coating, improve the corrosion resisting capability of heat preservation piece to reduce the corrosive action of soil to the body, and then improve the life of body.
The utility model discloses further set up to: the anticorrosive coating is made of polyethylene.
By adopting the technical scheme, the polyethylene has the characteristics of acid and alkali resistance, high hardness and high tensile strength, so that the corrosion resistance of the heat-insulating sheet is improved, the heat-insulating sheet is protected, and the strength of the heat-insulating sheet is improved.
To sum up, the utility model discloses following beneficial effect has: when people change the insulation construction who corrodes, through loosening fastening components, make and insert the post and break away from through-hole one and through-hole two, thereby make things convenient for the heat preservation piece to separate, then separate through sand grip and recess, thereby with the heat preservation piece separation, the convenience is changed alone, change the back, with in sand grip embedding recess, play the effect of pre-fixing to the heat preservation piece, then extrude a plurality of heat preservation pieces through fastening components, thereby fixed heat preservation piece, and through inserting in post and embedding through-hole one and through-hole two, improve joint strength between the heat preservation piece.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is an enlarged view of section C of FIG. 1;
fig. 6 is a cross-sectional view of the present invention.
In the figure: 1. a pipe body; 2. a heat preservation sheet; 3. a convex strip; 4. a groove; 5. a first through hole; 6. a second through hole; 7. inserting a column; 8. a fixing sheet; 9. a bolt; 10. a first heat-preservation arc sheet; 11. a second heat-preservation arc sheet; 12. a tab; 13. A card slot; 14. a limiting groove; 15. and (5) a limiting strip.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example (b):
as shown in fig. 1 and 3, a buried pipeline's insulation construction, including a plurality of heat preservation pieces 2 that are the arc and laminate with 1 periphery wall of body, the arc concave surface of heat preservation piece 2 sets up towards the axis department of body 1, the both sides of adjacent heat preservation piece 2 can be dismantled and connect the transversal circular-shaped heat preservation of personally submitting of formation, the heat preservation is equipped with a plurality of annular and be used for the fastening components who extrudes the heat preservation outward, the periphery wall of heat preservation is equipped with the anticorrosive coating, heat preservation piece 2 adopts rigid polyurethane plastics material, it is effectual to have thermal insulation, light in weight, intensity is big, good characteristics such as construction convenience, the anticorrosive coating adopts the polyethylene material, polyethylene has acid and alkali resistance, hardness is big, the big characteristics of tensile strength, thereby improve heat preservation piece 2's anticorrosive ability, and heat preservation piece 2 has been protected, the intensity of heat preservation piece 2 has been improved.
As shown in fig. 3, 4 and 6, one side of the heat preservation sheet 2 is integrally formed with a convex strip 3, the convex strip 3 is arc-shaped, and the arc concave surface thereof is arranged towards the axis of the pipe body 1, one side of the heat preservation sheet 2 away from the convex strip 3 is provided with a groove 4 which is arc-shaped and is used for accommodating the convex strip 3 to be embedded, the heat preservation sheet 2 comprises a first heat preservation arc sheet 10 and a second heat preservation arc sheet 11, the first heat preservation arc sheet 10 and the second heat preservation arc sheet 11 are uniformly arranged along the length direction of the pipe body 1 at intervals, a convex piece 12 which is arc-shaped and is arranged to be attached to the pipe body 1 is integrally formed at the two ends of the first heat preservation arc sheet 10 towards the second heat preservation arc sheet 11, the arc concave surface of the convex piece 12 is arranged towards the axis of the pipe body 1, the two ends of the second heat preservation arc sheet 11 are provided with clamping grooves 13 for accommodating the convex pieces 12, the limiting grooves 14 arranged along the circumference of the pipe body 1 are arranged on the outer wall of the convex piece 12, a limiting strip 15 which is integrally formed along the circumference of the pipe body 1 and is arc-shaped, the spacing strip 15 is embedded in the spacing groove 14.
As shown in fig. 2, fig. 4 and fig. 5, fastening components include a plurality of curved stationary blades 8 that are, and the arc concave surface of stationary blade 8 sets up towards the axis department of body 1, and adjacent stationary blade 8 is cyclic annularly behind a plurality of bolt 9 fixed connection, and the welding has on the arc concave surface of stationary blade 8 to be cylindric post 7 of inserting, has seted up through-hole one 5 on the sand grip 3, and through-hole two 6 with recess 4 intercommunication is seted up to the arc convex surface of heat preservation piece 2, inserts in post 7 embedding through-hole one 5 and the through-hole two 6.
When people change the insulation construction who corrodes, and the department of corrosion is when heat preservation arc piece two 11, through unscrewing bolt 9, make the separation of a plurality of stationary blades 8, take out stationary blade 8 and make and insert post 7 and through-hole one 5, through-hole two 6 separation, sand grip 3 and recess 4 separation on through heat preservation arc piece two 11, the draw-in groove 13 of heat preservation arc piece two 11 simultaneously and the lug 12 separation of two heat preservation arc pieces one 10 adjacent with heat preservation arc piece two 11, thereby separate two 11 adjacent heat preservation arc pieces, and separate heat preservation arc piece two 11 and two heat preservation arc pieces one 10 adjacent with heat preservation arc piece two 11, conveniently change heat preservation arc piece two 11 alone.
After the second heat-preservation arc piece 11 is replaced, the second heat-preservation arc piece 11 is embedded between the first heat-preservation arc pieces 10, the convex pieces 12 of the first heat-preservation arc pieces 10 are embedded into the clamping grooves 13 of the second heat-preservation arc pieces 11, so that the sealing performance of the joints of the first heat-preservation arc pieces 10 and the second heat-preservation arc pieces 11 is improved, further improving the heat preservation capability of the joint of the first heat preservation arc piece 10 and the second heat preservation arc piece 11, and embedding the first heat preservation arc piece into the limit groove 14 through the limit strip 15, the first heat-preservation arc piece 10 and the second heat-preservation arc piece 11 are positioned along the length direction of the pipe body 1, the tightness between the first heat-preservation arc piece 10 and the second heat-preservation arc piece 11 is improved, then the inserting column 7 is embedded into the first through hole 5 and the second through hole 6, thereby playing a role of pre-fixing the second heat-preservation arc sheet 11, then fixing the adjacent fixing sheets 8 through the bolts 9, so that the fixing piece 8 extrudes the second heat-preservation arc piece 11 and the connection strength between the heat-preservation piece 2 and the pipe body 1 is improved.
The department of corrosion is when heat preservation arc piece 10, through unscrewing bolt 9, make 8 separations of a plurality of stationary blades, it makes to insert post 7 and through-hole one 5 to take out stationary blade 8, two 6 separations of through-hole, then need take out two 11 heat preservation arc pieces adjacent with heat preservation arc piece 10 alone, thereby make the lug 12 at heat preservation arc piece 10 both ends no longer receive the restriction of the draw-in groove 13 of heat preservation arc piece two 11, then through sand grip 3 and the separation of recess 4 on the heat preservation arc piece 10, with the separation of adjacent heat preservation arc piece 10, conveniently change heat preservation arc piece 10 alone.
After changing heat preservation arc piece 10, carry out pre-fixing with heat preservation arc piece two 11 through spacing 15 embedding spacing groove 14 and heat preservation arc piece 10, then will keep warm two 11 other ends of arc piece and body 1 on heat preservation arc piece 10 go on pre-fixing through spacing 15 embedding spacing groove 14, then in 3 recesses 4 of another heat preservation arc piece 10 of sand grip embedding of heat preservation arc piece 10, and adjacent stationary blade 8 is fixed through bolt 9, make a plurality of heat preservation arc pieces 10 receive 8 extrudees of stationary blade and fix, then in proper order with two 11 fixes of heat preservation arc piece 10 both ends, the completion is changed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a buried pipeline's insulation construction which characterized in that: including a plurality of heat preservation pieces (2) of laminating with body (1) periphery wall, heat preservation piece (2) are the arc, and are adjacent the both sides of heat preservation piece (2) can be dismantled the connection and form the transversal circular-shaped heat preservation of personally submitting, one side fixedly connected with sand grip (3) of heat preservation piece (2), recess (4) that are used for holding sand grip (3) embedding are offered to one side that sand grip (3) were kept away from in heat preservation piece (2), the heat preservation is equipped with a plurality of annular fastening components that just are used for extrudeing the heat preservation outward, through-hole (5) have been seted up on sand grip (3), through-hole two (6) that communicate with recess (4) are seted up to the arc convex surface of heat preservation piece (2), fastening components's interior edge fixedly connected with a plurality of inserted posts (7) that are used for embedding through-hole (5) and through-hole two (6).
2. The insulation structure of the buried pipeline according to claim 1, characterized in that: fastening components include a plurality of curved stationary blades (8) that are, insert post (7) fixed connection on the arc concave surface of stationary blade (8), it is adjacent stationary blade (8) are through a plurality of bolt (9) fixed connection.
3. The insulation structure of the buried pipeline according to claim 1, characterized in that: heat preservation piece (2) are including heat preservation arc piece (10) and heat preservation arc piece two (11), the even interval setting of length direction of body (1) is followed to heat preservation arc piece (10) and heat preservation arc piece two (11), heat preservation arc piece (10) are lug (12) that arc and laminating body (1) set up towards the both ends fixedly connected with of heat preservation arc piece two (11), draw-in groove (13) that are used for holding lug (12) are seted up at the both ends of heat preservation arc piece two (11).
4. A buried pipeline insulation structure as claimed in claim 3, wherein: the outer wall of the lug (12) is provided with a limiting groove (14) which is arranged along the circumferential direction of the pipe body (1), and the inner wall of the clamping groove (13) is fixedly connected with a limiting strip (15) which is embedded into the limiting groove (14).
5. The insulation structure of the buried pipeline according to claim 1, characterized in that: the periphery wall of heat preservation is equipped with the anticorrosive coating.
6. A buried pipeline's insulation construction according to claim 5, characterized in that: the anticorrosive coating is made of polyethylene.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022838562.7U CN214467082U (en) | 2020-11-30 | 2020-11-30 | Insulation construction of buried pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022838562.7U CN214467082U (en) | 2020-11-30 | 2020-11-30 | Insulation construction of buried pipeline |
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CN214467082U true CN214467082U (en) | 2021-10-22 |
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CN202022838562.7U Active CN214467082U (en) | 2020-11-30 | 2020-11-30 | Insulation construction of buried pipeline |
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- 2020-11-30 CN CN202022838562.7U patent/CN214467082U/en active Active
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