CN213236597U

CN213236597U - Pipeline heat preservation device

Info

Publication number: CN213236597U
Application number: CN202021427671.3U
Authority: CN
Inventors: 王方银
Original assignee: Anhui Meijia New Material Co ltd
Current assignee: Anhui Meijia New Material Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-18
Anticipated expiration: 2030-07-20

Abstract

The utility model provides a pipeline heat preservation device, which comprises a pipeline, a heat shield and an outer cover, wherein a plurality of heat shields are arranged outside the pipeline; the outside interval of insulating shroud be equipped with two dustcoats, two dustcoats longitudinal symmetry set up, it has thermal-insulated inside lining to fill in the cavity between dustcoat and the insulating shroud, both ends all are equipped with the head about the dustcoat. The utility model is provided with the heat shield, the outer cover and the end socket, the three parts can completely wrap the pipeline and leave the cavity of the heat insulation lining, thereby playing a good heat insulation role, and the three parts can be installed according to the length of the pipeline in a matching way, thereby having wide application range; the heat shield that sets up, the aluminium coating film that sets up on the heat shield and the heat shield that glass steel made can carry out better isolated effect to the conduction heat and the radiant heat of pipeline, has set up the dustcoat, can wrap up thermal-insulated inside lining, plays certain anticollision guard action.

Description

Pipeline heat preservation device

Technical Field

The utility model relates to a heat preservation technical field of pipeline especially relates to a pipeline heat preservation device.

Background

Pipeline transmission is the most widely used fluid transmission mode in industry, because the needs of production all the time need to keep warm to the pipeline, and the principle of pipeline heat preservation is isolated the heat exchange of external and the inside fluid of pipeline generally to reduce the influence of external environment to the inside fluid of pipeline. The pipeline heat preservation mode of current use generally is to adding the heat preservation to the pipeline, and conventional measure generally does, twines the material such as heat preservation cotton outside the pipeline, and such mode has economic nature for a while, but long-term, heat preservation material damages, drops very easily under external influence, needs often to repair, consumes manpower and materials to the accumulative total of repairing also can make the heat preservation inevitable gap appear, influences the heat preservation effect, and independent heat preservation material's heat preservation effect is also comparatively general.

Therefore, the heat preservation device which has a good heat preservation effect, has certain protection capability and can be recycled is considered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline heat preservation device overcomes above-mentioned problem or solves above-mentioned problem partially at least to solve the heat preservation technical problem of pipeline.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a pipeline heat preservation device, which comprises a pipeline, a heat shield and an outer cover, wherein a plurality of heat shields are arranged outside the pipeline; the outside interval of insulating shroud be equipped with two dustcoats, two dustcoats longitudinal symmetry set up, it has thermal-insulated inside lining to fill in the cavity between dustcoat and the insulating shroud, both ends all are equipped with the head about the dustcoat.

As a further scheme of the utility model, it is a plurality of separate heat exchanger divide into two liang of a set ofly, every group separates to be end to end state arrangement setting along controlling the direction between the heat exchanger, and two separate heat exchanger longitudinal symmetry of every group set up, separates the heat exchanger and be half-round tubular structure, separates the heat exchanger and is made by glass steel, is equipped with the aluminium coating film in one side of separating the heat exchanger towards the pipeline.

As a further scheme of the utility model, the dustcoat is half cylindrical structure, and complete cylindric structure is wrapped up to thermal-insulated cover and pipeline can be constituteed to two dustcoats of longitudinal symmetry, and the dustcoat is made by the aluminum alloy.

As a further proposal of the utility model, the front edge and the rear edge of the heat shield are both provided with a first connecting edge, and the front edge and the rear edge of the outer cover are both provided with a second connecting edge; both ends all are equipped with first engaging lug about the dustcoat, all are equipped with the second engaging lug at the upper and lower both ends of head.

As a further proposal of the utility model, two filling holes which are symmetrical up and down are arranged on the end socket.

As a further proposal of the utility model, the right end of the heat shield is provided with a first connecting ring, and the left end of the heat shield is provided with a second connecting ring; a third connecting ring is arranged on the left side of the end socket, the position of the third connecting ring is consistent with that of the second connecting ring, a fourth connecting ring is arranged on the right side of the end socket, and the position of the fourth connecting ring is consistent with that of the first connecting ring; the left side and the right side of head all are provided with the fifth clamping ring, and the external diameter of fifth clamping ring is unanimous with the internal diameter of dustcoat.

The utility model provides a pipeline heat preservation device, beneficial effect lies in: the utility model is provided with the heat shield, the outer cover and the end socket, the three parts can completely wrap the pipeline and leave the cavity of the heat insulation lining, thereby having good heat insulation effect, and the three parts can be installed according to the length of the pipeline, thereby having wide application range; the heat shield that sets up, the aluminium coating film that sets up on the heat shield and the heat shield that glass steel made can carry out better isolated effect to the conduction heat and the radiant heat of pipeline, has set up the dustcoat, can wrap up thermal-insulated inside lining, plays certain anticollision guard action.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a top view of the three-dimensional splitting structure provided by the embodiment of the present invention.

Fig. 3 is a bottom view of the three-dimensional splitting structure provided by the embodiment of the present invention.

Fig. 4 is a schematic top view of a cross-sectional structure according to an embodiment of the present invention.

Fig. 5 is a schematic side view of a cross-sectional structure according to an embodiment of the present invention.

Fig. 6 is a partial enlarged view of the position a according to the embodiment of the present invention.

Fig. 7 is a partial enlarged view of the position B provided in the embodiment of the present invention.

In the figure: 1. a pipeline; 2. a heat shield; 21. a first connecting edge; 22. a first connecting ring; 23. a second connecting ring; 3. a housing; 31. a first connecting edge; 32. a first connecting lug; 4. a thermally insulating liner; 5. sealing the end; 51. a third connecting ring; 52. a fourth connecting ring; 53. a fifth connecting ring; 54. filling the hole; 55. and a second engaging lug.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-3, the embodiment of the utility model provides a pipeline heat preservation device, including pipeline 1, separate heat exchanger 2 and dustcoat 3, pipeline 1's the outside is equipped with a plurality of heat shields 2, a plurality of heat shields 2 divide into two liang of a set ofly, it arranges the setting to be end to end state along the left and right sides direction between every group separates heat exchanger 2, two 2 longitudinal symmetry settings of separating heat exchanger of every group, it is half cylindrical structure to separate heat exchanger 2, two upper and lower heat shields 2 can constitute complete cylindric structure and wrap up pipeline 1 completely, multiunit separates heat exchanger 2 and can wrap up the surface of whole root pipeline 1, it is made by the glass steel to separate heat exchanger 2, be equipped with the aluminium coating film in one side of separating heat exchanger 2 towards pipeline 1, bright and clean aluminium coating film surface can play the effect of reflection heat radiation.

Separate heat exchanger 2's outside interval be equipped with two dustcoats 3, two dustcoats 3 symmetry about sets up, dustcoat 3 is half cylindrical structure, complete cylindric structure is wrapped up to separate heat exchanger 2 and pipeline 1 can be constituteed to two dustcoats 3 of longitudinal symmetry, dustcoat 3 is made by the aluminum alloy, it has thermal-insulated inside lining 4 to fill in dustcoat 3 and the cavity between the heat exchanger 2, thermal-insulated inside lining 4 is polyurethane foam, both ends all are equipped with head 5 about the dustcoat 3, head 5 is sealed the port about dustcoat 3 and the cavity between the heat exchanger 2.

As shown in fig. 4 and 5, the front and rear edges of the heat shield 2 are both provided with a first connecting edge 21, the two heat shields 2 which are symmetrical up and down are fixedly connected by the first connecting edge 21 and a bolt, the front and rear edges of the outer cover 3 are both provided with a second connecting edge 31, and the two outer covers 3 which are symmetrical up and down can be fixedly connected by the second connecting edge 31 and the bolt; both ends all are equipped with first engaging lug 32 about dustcoat 3, all are equipped with second engaging lug 55 at the upper and lower both ends of head 5, and first engaging lug 32 corresponds and can cooperate the use with second engaging lug 55 position, through the bolt with first engaging lug 32 and second engaging lug 55 fixed connection, can make head 5 fixed at the both ends of dustcoat 3.

Two filling holes 54 which are symmetrical up and down are formed in the end socket 5, polyurethane foam in a molten state can be filled into a cavity between the outer cover 3 and the heat insulation cover 2 through the filling holes 54, one filling hole 54 serves as a filling hole, and the other filling hole 54 serves as an air hole.

As shown in fig. 6 and 7, a first connecting ring 22 is arranged at the right end of the heat shield 2, a second connecting ring 23 is arranged at the left end of the heat shield 2, the inner diameter of the second connecting ring 23 is consistent with the outer diameter of the first connecting ring 22, and when a plurality of heat shields 2 are arranged in a left-right manner, the second connecting ring 23 can be sleeved on the outer side of the first connecting ring 22, so that the heat shield 2 can be tightly attached to the outer surface of the pipeline 1; a third connecting ring 51 is arranged on the left side of the end socket 5, the position of the third connecting ring 51 is consistent with that of the second connecting ring 23, the third connecting ring 51 can be matched with the first connecting ring 22 for use, so that the end socket 5 can be matched and arranged at the right end of the heat shield 2, a fourth connecting ring 52 is arranged on the right side of the end socket 5, the position of the fourth connecting ring 52 is consistent with that of the first connecting ring 22, and the fourth connecting ring 52 can be matched with the second connecting ring 23 for use, so that the end socket 5 can be matched and arranged at the left end of the heat shield 2; the left and right sides of head 5 all is provided with fifth connecting ring 53, and the external diameter of fifth connecting ring 53 is unanimous with the internal diameter of dustcoat 3 for fifth connecting ring 53 can laminate in the inside wall setting of dustcoat 3.

In the use process of the utility model, according to the length of the pipeline 1, the heat shield 2 with proper quantity is selected, the heat shield 2 is wrapped outside the pipeline 1 and is spliced up and down through the first connecting edge 21 and the bolt, the multiple groups of heat shields 2 are spliced left and right through the first connecting ring 22 and the second connecting ring 23, and then the two outer covers 3 are wrapped outside the pipeline 1 and are spliced up and down through the second connecting edge 31 and the bolt; then arranging the end sockets 5 at the left end and the right end of the outer cover 3, enabling a third connecting ring 51 of the end socket 5 to be in matched sleeve joint with a first connecting ring 22 of the heat shield 2, enabling a fourth connecting ring 52 of the end socket 5 to be in matched sleeve joint with a second connecting ring 23 of the heat shield 2, enabling a fifth connecting ring 53 of the end socket 5 to be in matched sleeve joint with the outer cover 3, and then fixedly connecting the first connecting lugs 32 with the second connecting lugs 55 through bolts, so that the end socket 5 is fixed on the outer cover 3; if the pipeline 1 is longer, a plurality of outer covers 3 can be selected, and the outer covers 3 are connected through end sockets 5.

After the installation is finished, filling polyurethane foam in a molten state into a cavity between the outer cover 3 and the heat shield 2 through the filling hole 54, and cooling to form the heat insulation lining 4; when needs are right the utility model discloses when dismantling, can pull down head 5 earlier, separate two dustcoats 3 from top to bottom afterwards, strike off polyurethane foam afterwards, pull down again separate heat exchanger 2 can, recycle of recovery part can recycle.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A pipeline heat preservation device comprises a pipeline (1), heat shields (2) and an outer cover (3), and is characterized in that a plurality of heat shields (2) are arranged on the outer side of the pipeline (1); the outside interval of heat exchanger (2) be equipped with two dustcoats (3), two dustcoats (3) longitudinal symmetry set up, it has thermal-insulated inside lining (4) to fill in dustcoat (3) and the cavity between heat exchanger (2), both ends all are equipped with head (5) about dustcoat (3).

2. The pipeline heat preservation device according to claim 1, characterized in that the heat shields (2) are divided into two groups, each group of heat shields (2) are arranged end to end along the left-right direction, each group of two heat shields (2) are arranged symmetrically up and down, the heat shields (2) are of a semi-cylindrical structure, the heat shields (2) are made of glass fiber reinforced plastics, and an aluminum coating is arranged on one side of the heat shields (2) facing the pipeline (1).

3. The pipeline heat preservation device according to claim 1, characterized in that the outer cover (3) is a semi-cylindrical structure, two outer covers (3) which are symmetrical up and down can form a complete cylindrical structure to wrap the heat insulation cover (2) and the pipeline (1), and the outer covers (3) are made of aluminum alloy.

4. The pipe insulation device according to claim 1, wherein a first connecting edge (21) is provided at each of the front and rear edges of the heat shield (2), and a second connecting edge (31) is provided at each of the front and rear edges of the outer cover (3); both ends all are equipped with first engaging lug (32) about dustcoat (3), all are equipped with second engaging lug (55) at the upper and lower both ends of head (5).

5. The pipeline heat preservation device according to claim 1, characterized in that two filling holes (54) are arranged on the end socket (5) and are symmetrical up and down.

6. The pipe insulation device according to claim 1, wherein the right end of the heat shield (2) is provided with a first connecting ring (22), and the left end of the heat shield (2) is provided with a second connecting ring (23); a third connecting ring (51) is arranged on the left side of the end socket (5), the position of the third connecting ring (51) is consistent with that of the second connecting ring (23), a fourth connecting ring (52) is arranged on the right side of the end socket (5), and the position of the fourth connecting ring (52) is consistent with that of the first connecting ring (22); the left side and the right side of the end socket (5) are provided with fifth connecting rings (53), and the outer diameters of the fifth connecting rings (53) are consistent with the inner diameter of the outer cover (3).