CN217503073U

CN217503073U - Low-temperature efficient heat preservation pipe

Info

Publication number: CN217503073U
Application number: CN202122819647.5U
Authority: CN
Inventors: 毕玉谦
Original assignee: Shandong Dacheng Anti Corrosion And Thermal Insulation Installation Engineering Co ltd
Current assignee: Shandong Dacheng Anti Corrosion And Thermal Insulation Installation Engineering Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-09-27
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a thermal insulation pipe technical field just discloses a high-efficient thermal insulation pipe of low temperature, including fixed cover, the inside fixed mounting of fixed cover has the resilience ring, the top slidable mounting of resilience ring has the pressure piece, the top fixed mounting who presses the piece has last adapter sleeve, fixed mounting has lower adapter sleeve on the bottom inner wall of fixed cover, fixed mounting has fixed spring between the crack that lower adapter sleeve and last adapter sleeve formed, the outside that presses the piece is provided with the protective layer. This high-efficient insulating tube of low temperature through the protective layer pressurized, makes the pressure of protective layer pressurized within range move the piece to the inboard pressure, makes the pressure move the piece and slide in fixed cover, presses the piece and presses the resilience ring, makes the resilience ring pressurized deformation, and absorption pressure presses the fixed spring through last adapter sleeve simultaneously to the pressure that presses the piece, makes fixed spring compression absorption pressure to the pressure that the absorption pipeline received has been reached, prevents the impaired effect of pipeline.

Description

Low-temperature efficient heat-insulation pipe

Technical Field

The utility model relates to a thermal insulation pipe technical field specifically is a high-efficient thermal insulation pipe of low temperature.

Background

The heat preservation pipe is a short-term heat preservation pipeline, is used for conveying liquid, gas and other media, is used for heat preservation in heat insulation engineering of pipelines such as petroleum, chemical engineering, aerospace, military, central heating, central air conditioning, municipal administration and the like, not only has advanced technology and practical performance which are difficult to compare with the traditional trench and overhead laying pipeline, but also has remarkable social benefit and economic benefit, and is a powerful measure for heat supply and energy conservation.

Among the prior art, the inside vacuum tube that often is provided with of insulating tube reduces giving off of heat through the vacuum state, and at the laying process of insulating tube, often can receive the collision to make the vacuum tube very easily impaired, the impaired back cost of maintenance of vacuum tube is too high, makes the insulating tube equal to abandonment basically, and the insulating tube that has now simultaneously is connecting very inconveniently, consequently needs to change a business turn over insulating tube and solves this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient insulating tube of low temperature to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient insulating tube of low temperature, includes the pipeline cavity, and the outside of pipeline cavity is provided with interior heat preservation, the outside of interior heat preservation is provided with the vacuum layer, the outside on vacuum layer is provided with outer heat preservation, outer heat preservation's outside is provided with pressurized buffer gear, the right-hand member of pipeline cavity is provided with rotates coupling mechanism.

The pressurized buffer gear is including fixed cover, fixed cover fixed mounting is in the outside of outer heat preservation, the inside fixed mounting of fixed cover has the ring of kick-backing, the top slidable mounting of ring of kick-backing has the pressure piece, the top fixed mounting who presses the piece has last adapter sleeve, fixed mounting has lower adapter sleeve on the bottom inner wall of fixed cover, fixed mounting has fixed spring between the crack that lower adapter sleeve and last adapter sleeve formed, the outside that presses the piece is provided with the protective layer.

Preferably, the inner heat-insulating layer and the outer heat-insulating layer are both filled with heat-insulating materials, and the heat-insulating materials are composite silicates, so that the inner heat-insulating layer and the outer heat-insulating layer are both guaranteed to have good heat-insulating effects.

Preferably, the inside of the vacuum layer is in a vacuum state, the wall of the vacuum layer is made of glass materials, heat dissipation is reduced through the vacuum state, and the heat preservation effect is guaranteed.

Preferably, the rotation connecting mechanism comprises a connecting plate, the connecting plate is fixedly installed at the right end of the pipeline cavity, the rotating sleeve is installed on the outer portion of the connecting plate in a rotating mode, a sealing ring is fixedly installed at the right end of the rotating sleeve, a connecting convex body is fixedly installed at the right end of the sealing ring, through holes are formed in the outer surface of the connecting convex body and the outer surface of the rotating sleeve, fastening bolts are fixedly installed inside the through holes, and the adjacent heat preservation pipes can be fastened and connected.

Preferably, the middle position of the rotating sleeve is provided with a round hole, the left end of the connecting plate is provided with a convex structure matched with the round hole, the inner wall of the right end of the rotating sleeve is provided with a threaded structure, the left end of the connecting convex body is processed with a threaded structure matched with the threaded structure, and the rotating sleeve is guaranteed to be connected with the connecting convex body.

Preferably, the through hole on the rotating sleeve corresponds to the through hole on the connecting convex body in position, the diameter of the through hole is the same as that of the fastening bolt, and the rotating sleeve and the connecting convex body are fixed through the fastening bolt to prevent looseness.

Preferably, the material of resilience ring is the spring steel, and the appearance is the cake shape, and fixed cover evenly distributed is on the outer wall of outer heat preservation, and forms the ring between the adjacent fixed cover, guarantees that the insulating tube receives pressure from any one place and all can cushion, prevents to damage the insulating tube.

Compared with the prior art, the utility model provides a high-efficient insulating tube of low temperature possesses following beneficial effect:

1. this high-efficient insulating tube of low temperature through the protective layer pressurized, makes the pressure of protective layer pressurized within range move the piece to the inboard pressure, makes the pressure move the piece and slide in fixed cover, presses the piece and presses the resilience ring, makes the resilience ring pressurized deformation, and absorption pressure presses the fixed spring through last adapter sleeve simultaneously to the pressure that presses the piece, makes fixed spring compression absorption pressure to the pressure that the absorption pipeline received has been reached, prevents the impaired effect of pipeline.

2. This high-efficient insulating tube of low temperature aims at with connecting the convex body through the connecting plate to fill the sealing washer in its middle, rotate afterwards and rotate the cover, make and rotate the cover and be connected with connecting the convex body through the screw thread installation, until rotate and sheathe the through-hole and connect the through-hole position on the convex body and aim at, install fastening bolt at the through-hole afterwards, thereby reach the effect that makes quick zonulae occludens between the adjacent insulating tube.

3. This high-efficient insulating tube of low temperature carries through the pipeline cavity, when the heat gives off, at first keeps warm through interior heat preservation, and the heat that gives off interior heat preservation reduces the heat through the vacuum state on vacuum layer and gives off, stops to carry out the heat exchange with the external world through outer heat preservation at last to reached and made the insulating effect of insulating tube heat preservation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the front structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic left-side view of the structural section of the present invention.

In the figure: 1. a pipe cavity; 2. an inner insulating layer; 3. a vacuum layer; 4. an outer insulating layer; 5. a compression buffer mechanism; 51. fixing a sleeve; 52. a rebound ring; 53. pressing the block; 54. connecting sleeves are arranged; 55. a lower connecting sleeve; 56. fixing the spring; 6. a protective layer; 7. a rotating connection mechanism; 71. a connecting plate; 72. rotating the sleeve; 73. a seal ring; 74. connecting the convex body; 75. a through hole; 76. and fastening the bolt.

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 efforts all belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-efficient insulating tube of low temperature, including pipeline cavity 1, pipeline cavity 1's outside is provided with interior heat preservation 2, the outside of interior heat preservation 2 is provided with vacuum layer 3, vacuum layer 3's inside is the vacuum state, and vacuum layer 3 layer wall is glass materials, reduce thermal giveaway through the vacuum state, guarantee the heat preservation effect, vacuum layer 3's outside is provided with outer heat preservation 4, it has heat preservation thermal insulation material all to fill in interior heat preservation 2 and the outer heat preservation 4, and heat preservation thermal insulation material is composite silicate, guarantee that interior heat preservation 2 all has good heat preservation effect with outer heat preservation 4, outer heat preservation 4's outside is provided with pressurized buffer gear 5, pipeline cavity 1's right-hand member is provided with rotation coupling mechanism 7.

Pressurized buffer gear 5 is including fixed cover 51, fixed cover 51 fixed mounting is in the outside of outer heat preservation 4, the inside fixed mounting of fixed cover 51 has resilience ring 52, the material of resilience ring 52 is the spring steel, the appearance is the cake shape, fixed cover 51 evenly distributed is on the outer wall of outer heat preservation 4, and form the ring between the adjacent fixed cover 51, it can all cushion to guarantee that the insulating tube receives pressure from any one place, prevent to damage the insulating tube, resilience ring 52's top slidable mounting has presses movable block 53, press movable block 53's top fixed mounting to have last adapter sleeve 54, fixed mounting has lower adapter sleeve 55 on fixed cover 51's the bottom inner wall, fixed mounting has fixed spring 56 between the crack that lower adapter sleeve 55 and last adapter sleeve 54 formed, press movable block 53's outside to be provided with protective layer 6.

The rotary connecting mechanism 7 comprises a connecting plate 71, the connecting plate 71 is fixedly arranged at the right end of the pipeline cavity 1, a rotary sleeve 72 is rotatably arranged outside the connecting plate 71, a sealing ring 73 is fixedly arranged at the right end of the rotary sleeve 72, a connecting convex body 74 is fixedly arranged at the right end of the sealing ring 73, a round hole is arranged at the middle position of the rotary sleeve 72, a convex structure matched with the connecting plate is arranged at the left end of the connecting plate 71, a threaded structure is arranged on the inner wall of the right end of the rotary sleeve 72, a threaded structure matched with the connecting convex body 74 is processed at the left end of the connecting convex body 74, so that the rotary sleeve 72 can be rotatably connected with the connecting convex body 74, through holes 75 are formed in the outer surfaces of the connecting convex body 74 and the rotary sleeve 72, fastening bolts 76 are fixedly arranged in the through holes 75 to ensure that adjacent heat-preservation pipes can be fastened and connected, the through holes 75 in the rotary sleeve 72 correspond to the through holes 75 in the connecting convex body 74, the diameter of the through hole 75 is the same as the diameter of the fastening bolt 76, and the fastening bolt 76 fixes the rotating sleeve 72 and the coupling projection 74 against loosening.

In actual operation, when the device is used, the connecting plate 71 is aligned with the connecting convex body 74, the sealing ring 73 is inserted in the middle of the connecting convex body, then the rotating sleeve 72 is rotated, the rotating sleeve 72 is connected with the connecting convex body 74 through a thread structure, when the through hole 75 on the rotating sleeve 72 corresponds to the through hole 75 on the connecting convex body 74, the rotation is stopped, the fastening bolt 76 is inserted into the through hole 75, so that the adjacent heat preservation pipes are tightly connected, when the heat preservation pipes are subjected to external pressure, the pressing block 53 in the pressure range of the protective layer 6 moves inwards, the pressing block 53 presses the rebound ring 52, the rebound ring 52 is deformed under pressure to absorb the pressure, meanwhile, the pressing block 53 presses the fixing spring 56 through the upper connecting sleeve 54, the fixing spring 56 contracts to absorb the pressure, so that the inner structure of the heat preservation pipes is protected, when the heat preservation pipes are conveyed, heat dissipation is firstly blocked through the inner heat preservation layer 2, the heat emitted from the inner insulating layer 2 is reduced and emitted through the vacuum state of the vacuum layer 3, and finally, the heat exchange with the outside is prevented through the outer insulating layer 4, so that the insulating pipe is insulated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a high-efficient insulating tube of low temperature, includes pipeline cavity (1), its characterized in that: an inner heat-insulating layer (2) is arranged outside the pipeline cavity (1), a vacuum layer (3) is arranged outside the inner heat-insulating layer (2), an outer heat-insulating layer (4) is arranged outside the vacuum layer (3), a pressure-bearing buffer mechanism (5) is arranged outside the outer heat-insulating layer (4), and a rotary connecting mechanism (7) is arranged at the right end of the pipeline cavity (1);

pressurized buffer gear (5) is including fixed cover (51), fixed cover (51) fixed mounting is in the outside of outer heat preservation (4), the inside fixed mounting of fixed cover (51) has resilience ring (52), the top slidable mounting of resilience ring (52) has pressure movable block (53), the top fixed mounting who presses movable block (53) has last adapter sleeve (54), fixed mounting has lower adapter sleeve (55) on the bottom inner wall of fixed cover (51), fixed mounting has fixed spring (56) between the crack of lower adapter sleeve (55) and last adapter sleeve (54) formation, the outside of pressing movable block (53) is provided with protective layer (6).

2. The low-temperature high-efficiency heat preservation pipe according to claim 1, characterized in that: the inner heat-insulating layer (2) and the outer heat-insulating layer (4) are both filled with heat-insulating materials, and the heat-insulating materials are composite silicates.

3. The low-temperature high-efficiency heat preservation pipe according to claim 1, characterized in that: the interior of the vacuum layer (3) is in a vacuum state, and the layer wall of the vacuum layer (3) is made of glass materials.

4. The low-temperature high-efficiency heat preservation pipe according to claim 1, characterized in that: rotate coupling mechanism (7) and include connecting plate (71), connecting plate (71) fixed mounting is at the right-hand member of pipeline cavity (1), the outside of connecting plate (71) is rotated and is installed and rotate cover (72), the right-hand member fixed mounting who rotates cover (72) has sealing washer (73), the right-hand member fixed mounting of sealing washer (73) has connection convex body (74), connect convex body (74) and rotate and cover (72) and all seted up through-hole (75) on the surface, through-hole (75) inside fixed mounting has fastening bolt (76).

5. The low-temperature high-efficiency heat preservation pipe according to claim 4, characterized in that: the middle position of the rotating sleeve (72) is provided with a round hole, the left end of the connecting plate (71) is provided with a convex structure matched with the round hole, the inner wall of the right end of the rotating sleeve (72) is provided with a threaded structure, and the left end of the connecting convex body (74) is processed with a threaded structure matched with the threaded structure.

6. The low-temperature high-efficiency heat preservation pipe according to claim 4, characterized in that: the through hole (75) on the rotating sleeve (72) corresponds to the through hole (75) on the connecting convex body (74), and the diameter of the through hole (75) is the same as that of the fastening bolt (76).

7. The low-temperature high-efficiency heat preservation pipe according to claim 1, characterized in that: the material of resilience ring (52) is the spring steel, and the appearance is cake shape, and fixed cover (51) evenly distributed is on the outer wall of outer heat preservation (4), and forms the ring between adjacent fixed cover (51).