CN217736562U

CN217736562U - Insulating tube structure with excellent heat insulation effect

Info

Publication number: CN217736562U
Application number: CN202221329094.3U
Authority: CN
Inventors: 刘猛; 王军涛; 苏清礼; 周亚鸽
Original assignee: Henan Wokeman Construction Engineering Co ltd; Jiangfeng Pipeline Group Co ltd
Current assignee: Henan Wokeman Construction Engineering Co ltd; Jiangfeng Pipeline Group Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-04
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a heat preservation pipe structure with good heat preservation effect, including sealed fill up device and inner tube, sealed fill up device right-hand member and cup jointed the inner tube, the inner tube outside is provided with the heat preservation, the heat preservation outside is provided with the outer tube, both ends all are provided with quick detachable device about the outer tube, both ends all are provided with closing device about the outer tube, through set up sealed fill up device at the inner tube left end, the left end moves extrusion deformation groove to the right side when letting the sealing ring receive the extrusion, the sealing ring position that makes deformation groove correspond is outwards protruding, makes the sealing ring play dual sealed effect, and can make sealing ring and heat preservation pipe be in the in close contact with state always, need not to use too much adhesive between heat preservation pipe and the connecting pipe box, both ends set up quick detachable device about the outer tube, let the outer tube can close and open, through shrouding and outer union coupling, the running-over is fixed with the inner tube for the heat preservation can be in a confined environment, makes the heat preservation can effectively prevent to wet and absorb water.

Description

Insulating tube structure with excellent heat insulation effect

Technical Field

The utility model belongs to the technical field of the insulating tube is relevant, concretely relates to insulating tube structure with good heat preservation effect.

Background

The heat preservation pipe with excellent heat preservation effect is a short name of a heat insulation pipeline, and is used for conveying liquid, gas and other media.

The prior art has the following problems: 1. originally, in the installation process, when two heat preservation pipes are connected, an original sealing element is easy to separate from a pipe fitting after the service life is long, a gap is formed, the sealing performance of the original sealing element is reduced, the sealing effect is reduced, the gap between the heat preservation pipes and a connecting pipe cannot be sealed by the original sealing element, a large amount of adhesive is required to be used between the connecting pipe and the heat preservation pipes to ensure sealing, the installation cost is high, the operation is complex, and the working efficiency is reduced; 2. originally because the installation of heat preservation and outer tube is very troublesome for the installation is complicated and difficult, influences work efficiency, and the heat preservation easily absorbs water, and is not corrosion-resistant again, so the heat preservation pipe can reduce the heat preservation effect because of absorbing water and corroding after using a period of time, because of the difficult change of heat preservation again, so all need the whole root at every turn to change, makes maintenance and cost of maintenance increase.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubular construction that keeps warm with good effect to the sealing member that proposes among the above-mentioned background art and pipe fitting easily break away from, need to use a large amount of adhesives and the easy trouble problem of just installing of heat preservation between connecting pipe and the insulating tube.

In order to achieve the above object, the utility model provides a following technical scheme: the heat preservation pipe structure with good heat preservation effect, including sealed fill up device and inner tube, sealed fill up device right-hand member and cup jointed the inner tube, the inner tube outside is provided with the heat preservation, the heat preservation outside is provided with the outer tube, both ends all are provided with quick detachable device about the outer tube, both ends all are provided with closing device about the outer tube, quick detachable device includes fixed strip, nut, screw and bolt, the outer tube upper end is provided with two fixed strips, two a plurality of screw has been run through around the fixed strip front end outer wall is inside is equal, and is a plurality of the bolt has been run through around the screw is inside, and is a plurality of the bolt rear end has cup jointed the nut, closing device includes linking, shrouding, nail hole and screw, the outer tube left end is provided with the shrouding, the shrouding outer wall is run through four nail holes, four about the shrouding outer wall the nail hole is inside has been run through the screw about, the shrouding left end is provided with the cuff, sealed fill up the device and include sealing ring, snap ring and warp the groove, the inside snap ring that has cup jointed of inner tube, the snap ring left end is provided with the sealing ring, the sealing ring right-hand member, the inside warp groove that is provided with the opening.

Preferably, the inner pipe is made of a seamless steel pipe, the heat insulation layer is made of polyurethane foam, and the outer pipe is made of high-density polyethylene.

Preferably, the screw holes are arranged on the fixing strip in a pairwise corresponding manner, and four spiral holes are arranged at the left end and the right end of the outer tube and correspond to the four nail holes.

Preferably, the outer diameter of the closing plate is equal to the outer diameter of the outer pipe, and the inner diameter of the sleeve opening is larger than the outer diameter of the inner pipe.

Preferably, the external diameter of snap ring is less than the internal diameter of inner tube, the external diameter of sealing ring equals with the external diameter of inner tube, the internal diameter of sealing ring equals with the internal diameter of snap ring, the external radius of deformation groove is greater than the internal diameter of sealing ring and is less than the external diameter of sealing ring.

Preferably, the sealing ring is arranged in the connecting pipe sleeve, the left end of the sealing ring can move rightwards to press the deformation groove when being extruded by another heat preservation pipe, and the deformation groove can deform when being pressurized and enables the position of the sealing ring corresponding to the deformation groove to bulge outwards.

Compared with the prior art, the utility model provides a tubular construction of insulation with good heat preservation effect possesses following beneficial effect:

1. the sealing gasket device is arranged at the left end of the inner pipe, so that the left end can move rightwards when the sealing ring is extruded, and the deformation groove is extruded, the position of the sealing ring corresponding to the deformation groove is outwards protruded, thereby the sealing ring not only can seal the gap between the heat preservation pipes, but also can well seal the heat preservation pipes and the connecting pipe, double sealing function is achieved, and the protruded sealing ring also can lead the sealing ring and the heat preservation pipes to be always in a close contact state, so that the two heat preservation pipes are always in a close sealing state in the connecting pipe, thereby improving the sealing performance of the connection between the heat preservation pipes, preventing liquid or gas from leaking, and the operation is simple, the sealing difficulty when the heat preservation pipes are installed is reduced, the working efficiency is improved, the sealing function is achieved between the heat preservation pipes and the connecting pipe sleeves, and the effect of tight sealing can be achieved without using too much adhesive when the heat preservation pipes and the connecting pipe sleeves are sealed, the installation cost is reduced, originally in the installation process, when two heat preservation pipes are connected, the original sealing element is easy to separate from the pipe after the long service life, a gap appears, so that the sealing performance of the original sealing element is reduced, thereby reducing the sealing effect, the original sealing element can not seal the gap between the heat preservation pipes, so that a large amount of adhesive is needed to be used between the connecting pipe and the heat preservation pipes to ensure the sealing, the installation cost is higher, the operation is complex, the working efficiency is reduced, the sealing gasket device is arranged at the left end of the inner pipe, so that the sealing ring is protruded when being extruded, thereby playing the role of sealing the gap between the heat preservation pipes, the sealing ring and the heat preservation pipes are always in a close fit state, the sealing performance is improved, and the protruded sealing ring can also well seal the gap between the heat preservation pipes and the connecting pipe, the heat-insulating pipe and the connecting pipe are free from using a large amount of adhesives, the installation cost is reduced, the operation is simple, and the working efficiency is improved.

2. The utility model is provided with the easy dismounting device at the upper and lower ends of the outer pipe, the outer pipe can be closed and opened by fixing and dismounting the bolt and the nut, so that the heat preservation layer is more convenient to install and simpler to maintain, and the single heat preservation layer or the inner and outer pipes can be replaced, thereby improving the working efficiency and reducing the maintenance cost, the sealing device is arranged at the left and right ends of the outer pipe, the sealing device is connected with the outer pipe through the sealing plate, the sleeve opening is fixed with the inner pipe, so that the heat preservation layer can be in a closed environment, the heat preservation layer is completely wrapped, the heat preservation layer can effectively prevent the moisture absorption, thereby the heat preservation effect of the heat preservation layer is influenced, simultaneously the heat preservation layer can be effectively protected, the heat preservation layer is not corroded, the water and the corrosion can be prevented, the side impact of hard objects can be prevented, thereby the maintenance cost is reduced, the heat preservation effect is improved, and the service life is prolonged, originally, because the installation of heat preservation and outer tube is very troublesome, make the installation complicated and difficult, influence work efficiency, and the heat preservation easily absorbs water, and is not corrosion-resistant, so the heat preservation effect can be reduced because of absorbing water and corroding after the heat preservation pipe is used for a period of time, because the heat preservation is difficult to change, so all need whole change at every turn, make maintenance and cost of maintenance increase, fix with the nut through the bolt and dismantle, let the outer tube can very convenient closure and open, thereby make the heat preservation can be changed alone, and outer tube and inner tube also can be changed alone, both improve work efficiency, maintenance and cost have been reduced, be connected with the outer tube through the shrouding, the cuff is fixed with the inner tube, make the heat preservation can be in a confined environment, make the heat preservation can prevent to wet and absorb water and corrode, can also play the heat preservation effect simultaneously, improve the heat preservation effect, and waterproof, corrosion resistance, prolonged service life and reduced maintenance cost.

Drawings

The accompanying drawings 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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a thermal insulation pipe with excellent thermal insulation effect provided by the utility model;

fig. 2 is a schematic view of a disassembled three-dimensional structure of the thermal insulation pipe with excellent thermal insulation effect provided by the utility model;

fig. 3 is a schematic view of a three-dimensional structure of the sealing device provided by the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the sealing gasket device according to the present invention;

FIG. 5 is a schematic front view of the sealing gasket device according to the present invention;

fig. 6 is a schematic front sectional view of the sealing gasket device according to the present invention;

in the figure: 1. a gasket means; 2. a device is easy to disassemble; 3. an outer tube; 4. a sealing device; 5. an inner tube; 6. a fixing strip; 7. a nut; 8. a screw hole; 9. a bolt; 10. a heat-insulating layer; 11. looping; 12. closing the plate; 13. nailing holes; 14. a screw; 15. a seal ring; 16. a snap ring; 17. and a deformation groove.

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.

Referring to fig. 1-4, the present invention provides a thermal insulation pipe structure with excellent thermal insulation effect: insulation tube structure with good heat preservation effect, including sealed fill up device 1 and inner tube 5, sealed 1 right-hand member of fill up device has cup jointed

inner tube

5, 5 outsides of inner tube are provided with heat preservation 10, heat preservation 10 outsides are provided with outer tube 3, both ends all are provided with quick detachable device 2 about the outer tube 3, both ends all are provided with closing device 4 about the outer tube 3, quick detachable device 2 includes fixed strip 6, nut 7, screw 8 and bolt 9, 3 upper ends of outer tube are provided with two fixed strip 6, it has a plurality of screws 8 to run through around 6 front end outer walls of two fixed strip are inside all, it has bolt 9 to run through around 8 inside all of a plurality of screws, the nut 7 has been cup jointed to a plurality of bolts 9 rear end, closing device 4 includes running-on 11, shrouding 12, nail hole 13 and

screw

14, 3 left ends of outer tube are provided with shrouding 12, shrouding 12 has run through four nail holes 13 about the shrouding 12 outer wall, it has screw 14 to run through about four nail holes 13 are inside, shrouding 12 left end is provided with running-on 11, sealed fill up device 1 includes sealing ring 15, snap ring 16 and deformation groove 17, the inside sealing ring 15 that the inner wall of left-hand member is provided with the sealing ring 15, the sealing ring 15.

The utility model discloses in, preferred, inner tube 5 adopts seamless steel pipe to make and forms, and heat preservation 10 adopts polyurethane foam to make and forms, and outer tube 3 adopts high density polyethylene to make and forms, makes the structure more firm, and the heat preservation effect is better, and intensity is bigger, more can protect the internals.

The utility model discloses in, preferred, screw 8 sets up for two liang of correspondences on fixed strip 6, and both ends all are provided with four spiral holes and correspond with four nail holes 13 about outer tube 3, let fixed more firm, and can not destroy the structure by force, make the structure firmer.

The utility model discloses in, preferred, the external diameter of shrouding 12 equals with the external diameter of outer tube 3, and the internal diameter of running-on 11 is greater than the external diameter of inner tube 5, can be better seal heat preservation 10, better waterproof, the anticorrosion can install smoothly simultaneously.

The utility model discloses in, it is preferred, the external diameter of snap ring 16 is less than the internal diameter of inner tube 5, the external diameter of sealing ring 15 equals with the external diameter of inner tube 5, the internal diameter of sealing ring 15 equals with the internal diameter of snap ring 16, the excircle radius of deformation groove 17 is greater than the internal diameter of sealing ring 15 and is less than the external diameter of sealing ring 15, make snap ring 16 pack into inner tube 5 smoothly inside, sealing ring 15 can pack into the connecting pipe smoothly inside and reduce the clearance, make the sealing ring 15 position that deformation groove 17 corresponds simultaneously can outwards be protruding smoothly, make sealed effect better, and can play the dual seal effect.

The utility model discloses in, preferred, sealing ring 15 installs in connecting the pipe box, and sealing ring 15 left end can remove right when sealing ring 15 left end receives another insulating tube extrusion and press the deformation groove 17, can warp and make sealing ring 15 correspond the position in deformation groove 17 and outwards bulge when deformation groove 17 receives the pressurization.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the inner pipe 5 of the thermal insulation pipe is placed at the installation position, the thermal insulation layer 10 is sleeved on the outer wall of the inner pipe 5, then the outer pipe 3 is sleeved, the outer pipe 3 is fixed on the outer wall of the thermal insulation layer 10 through the easy dismounting device 2, then the sealing device 4 is sleeved on the left end and the right end of the inner pipe 5 through the sleeve opening 11, then the sealing device is fixed on the outer pipe 3 by using the screw 14, the sealing gasket device 1 is sleeved inside the left end of the inner pipe 5, then the sealing gasket device 1 is plugged into the connecting pipe, and the connecting pipe is connected at the left end of the inner pipe 5, the left end of the connecting pipe is connected with another thermal insulation pipe and screwed tightly, so that the sealing ring 15 is extruded until the screw is fixed, a small amount of adhesive is injected into the gap between the connecting pipe and the thermal insulation pipe after the two thermal insulation pipes are connected, and the sealing is reinforced, at last whether there is mistake and omission in the inspection installation, the installation is accomplished the back, in the use, because sealing ring 15 receives the extrusion of two inner tubes 5 and connecting pipe, let and be in closely laminating state all the time with inner tube 5 and connecting pipe, make sealed effect better, need to change inner tube 5 or heat preservation 10 or outer tube 3 when maintenance or maintenance, close heat preservation pipe pipeline valve, open outer tube 3 through dismantling quick detachable device 2 and closing device 4 behind the pressure release, demolish heat preservation 10, dismantle the connecting pipe, then change heat preservation 10 or outer tube 3 or inner tube 5, change and finish the back dress back heat preservation 10, adorn outer tube 3 through quick detachable device 2, connect the connecting pipe, whether the inspection installation has a problem, open pipeline valve behind the no problem, make its work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Insulation tube structure with good heat preservation effect, including sealed fill up device (1) and inner tube (5), its characterized in that: inner tube (5) has been cup jointed to sealed device (1) right-hand member, inner tube (5) outside is provided with heat preservation (10), heat preservation (10) outside is provided with outer tube (3), both ends all are provided with quick detachable device (2) about outer tube (3), both ends all are provided with closing device (4) about outer tube (3), quick detachable device (2) are including fixed strip (6), nut (7), screw (8) and bolt (9), outer tube (3) upper end is provided with two fixed strip (6), two run through around fixed strip (6) front end outer wall is inside all to have a plurality of screws (8), it is a plurality of screw (8) have been run through around inside all to screw (8), it is a plurality of bolt (9) rear end has cup jointed nut (7), closing device (4) are including running through sleeve mouth (11), shrouding (12), nail hole (13) and screw (14), outer tube (3) left end is provided with shrouding (12), shrouding (12) have been run through around shrouding (12) right-hand member outer wall (12), four nail hole (13) are inside to run through about shrouding (12) sealing ring (15) sealing ring (12), shrouding device (12) is provided with left sealing ring (15) about shrouding device (12), shrouding (11) is provided with sealing ring (12) about shrouding device (12) is provided with screw (12) about shrouding device (12), shrouding device (13), shrouding (11) about shrouding device (12) is provided with screw (12) about shrouding device (11) about shrouding device (12) is provided with, snap ring (16) and deformation groove (17), snap ring (16) have been cup jointed to inner tube (5) left end inside, snap ring (16) left end is provided with sealing ring (15), the inside deformation groove (17) that open side that is provided with of inner wall of sealing ring (15).

2. The insulating pipe structure having excellent insulating effect according to claim 1, wherein: the inner pipe (5) is made of a seamless steel pipe, the heat insulation layer (10) is made of polyurethane foam plastics, and the outer pipe (3) is made of high-density polyethylene.

3. The insulating pipe structure having excellent insulating effect according to claim 1, wherein: screw hole (8) are two liang of corresponding settings on fixed strip (6), both ends all are provided with four screw holes and correspond with four nail holes (13) about outer tube (3).

4. The insulating tube structure having excellent insulating effect as set forth in claim 1, wherein: the outer diameter of the closing plate (12) is equal to that of the outer pipe (3), and the inner diameter of the sleeve opening (11) is larger than that of the inner pipe (5).

5. The insulating tube structure having excellent insulating effect as set forth in claim 1, wherein: the external diameter of snap ring (16) is less than the internal diameter of inner tube (5), the external diameter of sealing ring (15) equals with the external diameter of inner tube (5), the internal diameter of sealing ring (15) equals with the internal diameter of snap ring (16), the external radius of deformation groove (17) is greater than the internal diameter of sealing ring (15) and is less than the external diameter of sealing ring (15).

6. The insulating pipe structure having excellent insulating effect according to claim 1, wherein: sealing ring (15) are installed in the connecting pipe cover, sealing ring (15) left end can move right extrusion deformation groove (17) when receiving another insulating tube extrusion sealing ring (15) left end, deformation groove (17) can warp and make sealing ring (15) correspond the position of deformation groove (17) and outwards bulge when receiving the pressurization.