CN213809499U

CN213809499U - Novel heat preservation return bend

Info

Publication number: CN213809499U
Application number: CN202022586686.0U
Authority: CN
Inventors: 涓ヤ寒; 严亮
Original assignee: Ma'anshan Shengyuan Pipeline Co ltd
Current assignee: Ma'anshan Shengyuan Pipeline Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-27
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a novel heat preservation return bend, novel heat preservation return bend includes the return bend body that sets gradually from interior to exterior, and first insulating layer is used for providing the first layer thermal-insulated, and the fixed block is fixed in on the surface of first insulating layer, wherein the fixed block is kept away from the one end of first insulating layer is provided with the supporting shoe, second insulating layer fixed connection in the surface of supporting shoe, protecting crust fixed connection in the surface of second insulating layer to and spacing shell subassembly, fixed connection in the surface of protecting crust, in order to restrict the displacement of protecting crust. This novel heat preservation bent pipe is through mutually supporting of first insulating layer, mineral wool filler and second insulating layer, and to a great extent has increased the heat preservation effect of this return bend body, and the effectual thermal scattering and disappearing that has prevented so just need not carry the liquid after the transport to heat once more, has saved a large amount of limited resources, and the daily work of giving people brings very big facility.

Description

Novel heat preservation return bend

Technical Field

The utility model relates to a heat preservation return bend technical field specifically is a novel heat preservation return bend.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

The application range of pipeline is comparatively extensive, and its kind is also diversified, and wherein the appearance of novel return bend receives people's favor gradually, and in the use of return bend, people can use the return bend to transport the liquid of heating, but the return bend heat preservation effect on the present market is generally not very good, so just causes the scattering and disappearing of heat energy when carrying liquid, causes the waste to the heat energy. If the temperature of the delivered liquid is required, the liquid needs to be heated for a second time, which wastes time and increases energy consumption.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel heat preservation return bend, possess advantages such as effectual that keeps warm, solved current return bend thermal insulation effect not fine problem.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a novel heat preservation return bend, novel heat preservation return bend includes the return bend body that sets gradually from interior to exterior, and first insulating layer is used for providing the first layer thermal-insulated, and the fixed block is fixed in on the surface of first insulating layer, wherein the fixed block is kept away from the one end of first insulating layer is provided with the supporting shoe, second insulating layer fixed connection in the surface of supporting shoe, protecting crust fixed connection in the surface of second insulating layer to and spacing shell subassembly, fixed connection in the surface of protecting crust, with the restriction the displacement of protecting crust.

Preferably, the spacing shell subassembly includes fastening bolt, first spacing shell and with the spacing shell of second that first spacing shell symmetry set up, wherein the surface swing joint that the first spacing shell was kept away from to the spacing shell of second has the base, fastening bolt's one end runs through first spacing shell and the spacing shell of second and extends to the base, so that first spacing shell, the spacing shell of second and the base is fixed mutually.

Preferably, the second limit shell and the first limit shell are both provided with a flange, and the fastening bolt can penetrate through the flange and extend to the base so that the first limit shell, the second limit shell and the base are fixed.

Preferably, the thickness of the first heat insulation layer is the same as that of the second heat insulation layer, and the first heat insulation layer and the second heat insulation layer are both made of heat insulation cotton.

Preferably, a filler made of mineral wool is further arranged between the first heat insulation layer and the second heat insulation layer, wherein the filler is coated on the side face of the fixing block.

Preferably, the number of the fixed blocks and the number of the supporting blocks are eight, and each supporting block and each fixed block connected with the supporting block form a group of fixed parts; and each group of fixing pieces are arranged between the first heat insulation layer and the second heat insulation layer at equal intervals.

Preferably, the base with be provided with the mounting groove on the spacing shell of second contacted surface, just the internal surface of mounting groove with the surface swing joint of the spacing shell of second, just the shape size of mounting groove and the shape size phase-match of the spacing shell of second.

Preferably, one end of the elbow pipe body is fixedly connected with a flange connected with another elbow pipe, the outer surface of the flange is movably connected with a sealing shell, and the sealing shell is provided with a connecting hole.

Preferably, the inner walls of the first limiting shell and the second limiting shell are both provided with heat dissipation holes and fixing grooves, and the diameters of the heat dissipation holes are equal to the diameters of the connecting holes.

According to the technical proposal, when in use, the novel heat-preservation elbow pipe of the utility model primarily protects the heat inside the elbow pipe body through the first heat-insulation layer to prevent the heat from dissipating, the protective shell is limited by the fixing block and the supporting block to prevent the protective shell from being damaged by external pressure, at the moment, mineral wool filler is filled in a gap between the protective shell and the elbow pipe body to further prevent the heat inside the elbow pipe body from dissipating, and finally, the heat inside the elbow pipe body is prevented from dissipating again by the arranged second heat insulation layer, the first heat insulation layer, the mineral wool filler and the second heat insulation layer are mutually matched, so that the heat insulation effect of the elbow body is greatly improved, the heat dissipation is effectively prevented, therefore, the liquid after being conveyed does not need to be heated again, a large amount of limited resources are saved, and great convenience is brought to the daily work of people.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the novel heat preservation elbow pipe of the present invention; and

fig. 2 is the structure connection of the flange plate and the sealing shell in the novel heat preservation bent pipe of the utility model.

Description of the reference numerals

1. A bent pipe body; 2. a first insulating layer; 3. a fixed block; 4. a support block; 5. a second thermal insulation layer; 6. a protective shell; 7. a filler; 8. a first limit case; 9. a second limit shell; 10. fastening a bolt; 11. fixing grooves; 12. heat dissipation holes; 13. a flange plate; 14. sealing the shell; 15. connecting holes; 16. a base; 17. and (4) mounting the groove.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, rear, inner, and outer" and the like included in the terms refer to the orientation of the terms in the normal use state or the common names understood by those skilled in the art, and should not be construed as limiting the terms.

Referring to fig. 1-2, a novel thermal insulation elbow is shown, which comprises the following components arranged from inside to outside in sequence: the pipe bending machine comprises a pipe bending body 1, a first heat insulation layer 2, a fixing block 3, a second heat insulation layer 5, a protective shell 6 and a limiting shell assembly, wherein the first heat insulation layer 2 is used for providing first layer heat insulation and primarily insulating the pipe bending body 1, the fixing block 3 is fixed on the outer surface of the first heat insulation layer 2, one end, far away from the first heat insulation layer 2, of the fixing block 3 is provided with a supporting block 4, the fixing block 3 supports the supporting block 4, the supporting block 4 increases the contact area with the protective shell 6, when the outside generates larger pressure, the deformation probability of the protective shell 6 is effectively reduced, the protective shell 6 with strong pressure resistance has certain protection capacity for a filler 7, the size of the filler is further prevented from being reduced, the heat preservation effect of the non-deformed mineral wool filler is far better than that of the deformed mineral wool filler, and the second heat insulation layer 5 is fixedly connected to the outer surface of the supporting block 4, the protective shell 6 is fixedly connected to the outer surface of the second heat insulation layer 5, the limiting shell component is fixedly connected to the outer surface of the protective shell 6 to limit the displacement of the protective shell 6, the heat inside the elbow body 1 is primarily protected through the first heat insulation layer 2 to prevent the heat from dissipating, the protective shell 6 is limited through the fixing block 3 and the supporting block 4 to prevent the heat from being damaged due to external pressure, at the moment, the mineral wool filler is filled in a gap between the protective shell 6 and the elbow body 1 to further prevent the heat inside the elbow body 1 from dissipating, finally, the heat inside the elbow body 1 is prevented from dissipating again through the arranged second heat insulation layer 5, the heat preservation effect of the elbow body 1 is greatly improved through the mutual matching of the first heat insulation layer 2, the mineral wool filler and the second heat insulation layer 5, and the heat dissipation is effectively prevented, therefore, the liquid after being conveyed does not need to be heated again, a large amount of limited resources are saved, and great convenience is brought to the daily work of people.

Please refer to fig. 1, the limiting shell assembly includes a fastening bolt 10, a first limiting shell 8 and a second limiting shell 9 symmetrically disposed with the first limiting shell 8, wherein the outer surface of the second limiting shell 9 far from the first limiting shell 8 is movably connected with a base 16, one end of the fastening bolt 10 penetrates through the first limiting shell 8 and the second limiting shell 9 and extends to the base 16, so that the first limiting shell 8, the second limiting shell 9 and the base 16 are fixed, the stability of the connection between the first limiting shell 8 and the base 16 and the connection between the second limiting shell 9 and the base 16 are increased by the fastening bolt 10, and the stability of the elbow body 1 during use is further increased, thereby effectively preventing the rotation thereof.

Please refer to fig. 1, the second position-limiting shell 9 and the first position-limiting shell 8 are both provided with a flange, the fastening bolt 10 can penetrate through the flange and extend to the base 16 to fix the first position-limiting shell 8, the second position-limiting shell 9 and the base 16, the flange is an extension of the position-limiting shell, and the installation of the fastening bolt 10 on the protective shell 6 is facilitated by the arrangement of the flange.

Please refer to fig. 1, the thickness of the first thermal insulation layer 2 is the same as that of the second thermal insulation layer 5, and the first thermal insulation layer 2 and the second thermal insulation layer 5 are made of thermal insulation cotton, which has the characteristics of high temperature resistance, non-flammability, low thermal conductivity coefficient, etc., the thermal insulation cotton widely used in industry at present is manufactured by using glass fiber as material, and the thermal insulation performance of the elbow body 1 is improved by the thermal insulation layer 5 made of the double-layer thermal insulation cotton.

Please refer to fig. 1, a filler 7 made of mineral wool is further disposed between the first thermal insulation layer 2 and the second thermal insulation layer 5, wherein the filler 7 is coated on the side surface of the fixing block 3, the mineral wool and the product thereof have the advantages of light weight, durability, incombustibility, corrosion resistance, and being not damaged by worms, and the like, and the mineral wool and the product thereof are excellent thermal insulation and sound absorption materials, and the thermal insulation function of the elbow body 1 is further increased by the arrangement of the thermal insulation layer 2 made of mineral wool.

Please refer to fig. 1 again, the number of the fixing blocks 3 and the number of the supporting blocks 4 are eight, and each supporting block 4 and each fixing block 3 connected thereto form a set of fixing parts; wherein every group mounting equidistance sets up between first insulating layer 2 and second insulating layer 5, through the mounting that the equidistance set up, the effectual crushing resistance that has increased protecting crust 6.

Please refer to fig. 1, the surface of the base 16 contacting the second limit shell 9 is provided with a mounting groove 17, the inner surface of the mounting groove 17 is movably connected with the outer surface of the second limit shell 9, the shape and size of the mounting groove 17 is matched with the shape and size of the second limit shell 9, and the mounting groove 17 is convenient for people to clamp the second limit shell 9, thereby facilitating the mounting of the second limit shell 9.

Please refer to fig. 1 and fig. 2, one end of the elbow body 1 is fixedly connected with a flange 13 connected with another elbow, the outer surface of the flange 13 is movably connected with a sealing shell 14, the sealing shell 14 is provided with a connecting hole 15, the sealing shell 14 prevents external humid air from directly contacting with the flange 13 and from corroding, the connecting hole 15 facilitates the heat generated by the heat dissipation hole 12 to be conveyed to the inside of the sealing shell 14, so as to ensure the drying of the inside of the sealing shell 14, in the actual use process, when the elbow is used for more than 2 years, the joint of the elbow body 1 and the flange 13 often has little liquid seepage, and further corrodes the flange 13, at the moment, part of the heat dissipated from the inside of the elbow body 1 flows into the inside of the sealing shell 14 through the fixing groove 11, the heat dissipation hole 12 and the connecting hole 15, and the dissipated heat is concentrated in the inside of the sealing shell 14 to be enough to keep the sealing shell 14 in a dry state for a long time, and the flange 13 is prevented from being corroded by the seeping water. As shown in fig. 2, the heat dissipation holes 12 are disposed perpendicular to the fixing grooves 11, the fixing grooves 11 are disposed at equal intervals along the length direction of the elbow body 1, and the heat dissipation holes 12 can guide heat to be conducted to the outside of the sealing shell 14, so that the heat conduction efficiency of the fixing grooves 11, the heat dissipation holes 12, and the connection holes 15 can be increased compared with the heat conduction of the first limiting shell 8 and the second limiting shell 9.

Please refer to fig. 1 and fig. 2, the inner walls of the first and second limiting cases 8 and 9 are respectively provided with a heat dissipation hole 12 and a fixing groove 11, and the diameter of the heat dissipation hole 12 is equal to the diameter of the connecting hole 15, so that the heat dissipation inside the heat dissipation hole 12 is effectively prevented by providing the heat dissipation hole 12 and the connecting hole 15 with equal diameters.

Through the implementation of the technical scheme, when in use, the base 16 is arranged inside a foundation, the second limit shell 9 is arranged on the inner wall of the mounting groove 17, the outer wall of the protective shell 6 is connected with the inner wall of the second limit shell 9, the first limit shell 8 is sleeved on the outer wall far away from the second limit shell 9, the first limit shell 8 and the second limit shell 9 are connected with the base 16 through the fastening bolt 10 to fix the protective shell 6, at the moment, liquid with heat is injected into the inner wall of the elbow body 1, when the liquid flows through the inside of the elbow body 1, the heat insulation effect of the elbow body 1 is increased to a great extent through the three-layer structure of the first heat insulation layer 2, the mineral wool filler 7 and the second heat insulation layer 5, the heat dissipation is effectively prevented, wherein the protective shell 6 is prevented from being deformed by external pressure by the fixed block 3 and the supporting block 4, and the protective shell 6 with strong pressure resistance has certain protective capacity on the filler 7, and then prevent that the volume of filler 7 from reducing, the mineral wool filler that does not take place to warp is far more than the mineral wool filler after taking place to warp the heat preservation effectual, and then its heat preservation effect has been increased, after long-time the use, the junction of the ring flange 13 of connecting the return bend body 1 has the minimum liquid to ooze, and then corrodes ring flange 13, the inside of passing out of partial heat of return bend body 1 this moment through fixed slot 11 and louvre 12 inflow seal shell 14, the heat is concentrated in seal shell 14 inside and is enough to make seal shell 14 be in dry state for a long time, and then prevented the corruption of ring flange 13.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a novel heat preservation return bend, its characterized in that, novel heat preservation return bend includes from interior to setting gradually outward:

a bent pipe body (1);

a first layer of insulation (2) for providing first layer insulation;

the fixing block (3) is fixed on the outer surface of the first heat insulation layer (2), and a supporting block (4) is arranged at one end, far away from the first heat insulation layer (2), of the fixing block (3);

the second heat insulation layer (5) is fixedly connected to the outer surface of the supporting block (4);

the protective shell (6) is fixedly connected to the outer surface of the second heat insulation layer (5); and

and the limiting shell assembly is fixedly connected to the outer surface of the protective shell (6) so as to limit the displacement of the protective shell (6).

2. The novel thermal elbow according to claim 1, wherein the retaining shell assembly comprises: fastening bolt (10), first spacing shell (8) and with spacing shell of second (9) that first spacing shell (8) symmetry set up, wherein:

the outer surface of the second limiting shell (9) far away from the first limiting shell (8) is movably connected with a base (16); one end of the fastening bolt (10) penetrates through the first limiting shell (8) and the second limiting shell (9) and extends to the base (16), so that the first limiting shell (8), the second limiting shell (9) and the base (16) are fixed.

3. A novel thermal insulation elbow pipe according to claim 2, characterized in that the second limit shell (9) and the first limit shell (8) are provided with flanges, and the fastening bolt (10) can penetrate through the flanges and extend to the base (16) to fix the first limit shell (8), the second limit shell (9) and the base (16).

4. The novel heat preservation elbow pipe according to claim 1, characterized in that the thickness of the first heat insulation layer (2) is the same as the thickness of the second heat insulation layer (5), and the first heat insulation layer (2) and the second heat insulation layer (5) are both made of heat insulation cotton.

5. The novel heat preservation elbow pipe according to claim 1, characterized in that a filler (7) made of mineral wool is further arranged between the first heat insulation layer (2) and the second heat insulation layer (5), wherein the filler (7) is coated on the side surface of the fixing block (3).

6. The novel heat preservation elbow pipe is characterized in that the number of the fixing blocks (3) and the number of the supporting blocks (4) are eight, and each supporting block (4) and each fixing block (3) connected with the supporting block form a set of fixing parts; wherein each group of fixing pieces are arranged between the first heat insulation layer (2) and the second heat insulation layer (5) at equal intervals.

7. The novel heat preservation elbow pipe according to claim 2, characterized in that the surface of the base (16) contacting the second limit casing (9) is provided with an installation groove (17), the inner surface of the installation groove (17) is movably connected with the outer surface of the second limit casing (9), and the shape and size of the installation groove (17) are matched with the shape and size of the second limit casing (9).

8. The novel heat preservation elbow pipe according to claim 2, characterized in that one end of the elbow pipe body (1) is fixedly connected with a flange (13) connected with another elbow pipe, the outer surface of the flange (13) is movably connected with a sealing shell (14), and the sealing shell (14) is provided with a connecting hole (15).

9. The novel thermal insulation elbow pipe according to claim 8, wherein the inner walls of the first limiting shell (8) and the second limiting shell (9) are provided with heat dissipation holes (12) and fixing grooves (11), and the diameter of each heat dissipation hole (12) is equal to that of the connecting hole (15).