CN213236462U

CN213236462U - Steam insulating pipe easy to disassemble and assemble

Info

Publication number: CN213236462U
Application number: CN202021989760.7U
Authority: CN
Inventors: 许亚斌; 许旭东; 程伟; 方超
Original assignee: Yixing Buried Pipe Industry Co ltd
Current assignee: Yixing Buried Pipe Industry Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-18
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a steam insulating tube of easy dismouting relates to steam insulating tube installation technical field, for solving current steam insulating tube when interconnect installation, generally all connects through the welding to make and need carry welding equipment, and carry out weldment work, thereby make the installation work too troublesome, and when the steam insulating tube was dismantled to needs, can be difficult to the problem of dismantling because of the welding. The working pipe is provided with two, two the outer wall of working pipe is all fixed and is provided with the anticorrosive coating, the fixed heat preservation that is provided with in outside of anticorrosive coating, the outer wall of heat preservation is fixed and is set up outer steel pipe, the fixed first flange dish that is provided with of one end outer wall of outer steel pipe, the fixed second flange dish that is provided with of outer wall of the outer steel pipe other end, the fixed reinforced pipe that is provided with of one end of working pipe inner wall, and the other end outer wall of reinforced pipe extends to the outside one side of working pipe.

Description

Steam insulating pipe easy to disassemble and assemble

Technical Field

The utility model relates to a steam insulating tube installs technical field, specifically is a steam insulating tube of easy dismouting.

Background

The steam heat-insulating pipe is suitable for conveying various media within the temperature range of more than 150 ℃, and is widely applied to the conveying of central heating, cooling and hot oil and the heat-insulating and cold-insulating engineering of industries such as a heating room, a refrigeration house, a coal mine, petroleum, chemical engineering and the like.

When the existing steam heat-insulating pipes are connected and installed, the existing steam heat-insulating pipes are generally connected through welding, so that welding equipment needs to be carried, welding work is carried out, the installation work is too troublesome, and the existing steam heat-insulating pipes are difficult to disassemble due to welding when needing to disassemble; therefore, the existing requirements are not met, and the steam heat-insulating pipe easy to disassemble and assemble is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam insulating tube of easy dismouting to solve the current steam insulating tube that proposes in the above-mentioned background art and when interconnect the installation, generally all connect through the welding, thereby make and need carry welding equipment, and carry out weldment work, thereby make the installation work too troublesome, and when the steam insulating tube was dismantled to needs, can be because the welding is difficult to the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steam insulating tube of easy dismouting, includes the working tube, the working tube is provided with two, two the outer wall of working tube is the fixed anticorrosive coating that is provided with all, the fixed heat preservation that is provided with in outside of anticorrosive coating, the outer wall of heat preservation is fixed to be set up outer steel pipe, the fixed first flange dish that is provided with of one end outer wall of outer steel pipe, the fixed second flange dish that is provided with of outer wall of the outer steel pipe other end, the fixed reinforced pipe that is provided with of one end of working tube inner wall, and the other end outer wall of reinforced pipe extends to the outside one side of working tube, the fixed ring that is provided with in one side of first flange dish, the ring groove has been seted up to one side terminal surface of second flange dish, the both sides terminal surface of working tube and outer steel pipe is all fixed and is provided with nanometer aerogel felt ring pad.

Preferably, the outer wall of the plug-in ring is attached to the inner wall of the circular groove and is in sliding connection with the inner wall of the circular groove.

Preferably, the first connecting flange plate is provided with ten through holes inside, one side of each through hole is provided with a counter bore, the second connecting flange plate is provided with ten threaded holes inside, and the ten threaded holes are respectively and mutually in the same horizontal line with the through holes.

Preferably, the outer wall of the plug-in ring is fixedly provided with a rubber sealing gasket.

Preferably, the inner walls of the two ends of the reinforcing pipe are arc-shaped surfaces.

Preferably, the outer wall of the reinforcing pipe at one end of the outer part of the working pipe is attached to the inner wall of the other end of the working pipe in a sliding fit manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model connects the two outer protecting steel pipes through the first connecting flange plate, the second connecting flange plate, the through hole and the threaded hole by the screws, thereby the working pipes can be connected with each other and the inner parts of the working pipes are communicated with each other, when the steam insulating pipe is installed and laid, the first connecting flange plate and the second connecting flange plate can be connected and fixed through the screws, thereby the steam insulating pipe is connected with each other, when the connection and the installation are carried out, the welding equipment does not need to be carried, the complex welding work does not need to be carried out, only the through hole is aligned with the threaded hole, then the screws are locked, the installation work is easier, when the disassembly and the assembly are needed, the disassembly and the assembly can be completed only by loosening the screws, thereby the disassembly work is easier, the welding connection is avoided, when the disassembly is needed, the welded part needs to be polished and cut for disassembly, so that the disassembly work is too troublesome.

2. By arranging the inserting ring, the annular groove, the rubber sealing gasket, the nano aerogel felt ring pad and the reinforcing pipe, when two working pipes are required to be connected, one end of the reinforcing pipe can be inserted into the working pipes required to be connected, because the outer wall of the reinforcing pipe is attached to the inner wall of the working pipes in a sliding fit manner, the sealing property of the joint between the two working pipes is better through the reinforcing pipe, the air leakage of the joint between the two working pipes is avoided, and by arranging the nano aerogel felt ring pad, when the first connecting flange plate and the second connecting flange plate are locked through screws, the first connecting flange plate and the second connecting flange plate can be tightly attached to each other, so that the nano aerogel felt ring pad is extruded, the sealing property of the joint between the two working pipes is improved through the nano aerogel felt ring pad, and the nano aerogel felt ring pad has high heat insulation performance, thereby keep warm through the temperature of nanometer aerogel felt ring pad to the inside steam of work tube, and through setting up socket ring and ring groove, thereby make when fastening first flange dish and second flange dish through the screw lock mutually, the socket ring can peg graft in the inside of ring groove, thereby socket ring and ring groove can make the leakproofness of junction between two outer protective steel pipes better, through socket ring and ring groove, the triple seal of nanometer aerogel felt ring pad and back up pipe can make the junction leakproofness between two steam insulating pipes of interconnect higher, and thermal insulation performance is better, thereby make the transport that also can not influence steam insulating pipe when the dismouting of being convenient for and the heat preservation effect.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 3 is a schematic diagram of a right-side sectional structure of a second connecting flange plate of the present invention;

fig. 4 is a schematic side sectional structure view of a first connecting flange plate of the present invention;

in the figure: 1. a working pipe; 2. an anticorrosive layer; 3. a heat-insulating layer; 4. an outer protecting steel pipe; 5. a first connecting flange; 6. a second connecting flange; 7. a plug-in ring; 8. a circular groove; 9. a nano aerogel felt ring pad; 10. a through hole; 11. a countersunk hole; 12. a threaded hole; 13. a rubber gasket; 14. and (7) reinforcing the pipe.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a steam heat-insulating pipe easy to disassemble and assemble comprises working pipes 1, wherein the working pipes 1 are provided with two working pipes, the outer walls of the two working pipes 1 are fixedly provided with corrosion-resistant layers 2, the outer parts of the corrosion-resistant layers 2 are fixedly provided with heat-insulating layers 3, the outer walls of the heat-insulating layers 3 are fixedly provided with outer protecting steel pipes 4, the outer wall of one end of each outer protecting steel pipe 4 is fixedly provided with a first connecting flange 5, the outer wall of the other end of each outer protecting steel pipe 4 is fixedly provided with a second connecting flange 6, one end of the inner wall of each working pipe 1 is fixedly provided with a reinforcing pipe 14, the outer wall of the other end of each reinforcing pipe 14 extends to one side of the outer part of each working pipe 1, one side of each first connecting flange 5 is fixedly provided with an inserting ring 7, one side end face of each second connecting flange 6 is provided with a circular groove 8, the two side end faces of each working pipe 1 and each outer protecting, so that the excellent heat insulation performance of the nano aerogel felt ring pad 9 can make the heat preservation performance of the joint between the two steam heat preservation pipes better.

Further, the outer wall of grafting ring 7 and the inner wall laminating and the sliding connection of ring groove 8 set up to laminating and sliding connection with the inner wall of ring groove 8 through the outer wall with grafting ring 7 to make grafting ring 7 can peg graft in the inside of ring groove 8, thereby make the leakproofness of junction better between two outer protecting steel pipe 4 through grafting ring 7 and ring groove 8.

Further, through-hole 10 has been seted up to the inside of first flange 5, and through-hole 10 is provided with ten, and counter sink 11 has been seted up to one side of ten through-holes 10, through setting up counter sink 11 to make the nut of screw can be located the inside of counter sink 11, threaded hole 12 has been seted up to the inside of second flange 6, and threaded hole 12 is provided with ten, and ten threaded holes 12 are in same horizontal line with through-hole 10 respectively mutually.

Further, the fixed rubber packing pad 13 that is provided with of outer wall of grafting ring 7 through setting up rubber packing pad 13 to make rubber packing pad 13 can be along with the grafting ring 7 is pegged graft in the inside of ring groove 8, rubber packing pad 13 can receive the extrusion and makes the leakproofness between the outer wall of grafting ring 7 and the inner wall of ring groove 8 better.

Further, the both ends inner wall of reinforcement pipe 14 is the arcwall face, and the arcwall face of reinforcement pipe 14 both ends inner wall can make steam when the inside transport of working pipe 1, and steam can enter into the inside of reinforcement pipe 14 along with the arcwall face and carry.

Further, the outer wall that the reinforced pipe 14 is located the outside one end of working pipe 1 and the inner wall laminating and the sliding fit of the working pipe 1 other end, the outer wall through being located the outside one end of working pipe 14 sets up to laminating and sliding fit with the inner wall of the working pipe 1 other end, thereby make the one end outer wall of reinforced pipe 14 can peg graft in the inside of the working pipe 1 that needs to be connected when connecting the installation, the outer wall of reinforced pipe 14 can seal the junction between two working pipes 1, thereby reinforced pipe 14 can make the leakproofness of junction between two working pipes 1 better.

The working principle is as follows: when the steam insulation pipe is used, when the steam insulation pipes are required to be connected, firstly, the through hole 10 on the first connecting flange 5 is aligned with the threaded hole 12 on the second connecting flange 6, one end of the inserting ring 7 is aligned with the annular groove 8, one end of the reinforcing pipe 14 is aligned with the inner wall of the working pipe 1 required to be connected, then, the screw is inserted into the through hole 10, the screw is in threaded connection with the threaded hole 12, then, the screw is locked, when the screw is locked, the screw can mutually attach the end faces of one sides of the two working pipes 1, the inserting ring 7 can be simultaneously inserted into the annular groove 8, the outer protective steel pipes 4 on the two steam insulation pipes and one end of the working pipes 1 can mutually extrude the nano aerogel felt ring pads 9, so that the two nano aerogel felt ring pads 9 are mutually and tightly attached, and the outer wall of one end of the reinforcing pipe 14 can also be inserted into the working pipes 1 required to be connected, the outer wall of the reinforcing pipe 14 can seal the joint between the two working pipes 1, then the fixing screws are locked to complete the connection work, the sealing performance of the joint between the two working pipes 1 can be better due to the reinforcing pipe 14, the sealing performance of the joint between the two outer protective steel pipes 4 can be improved due to the annular groove 8 and the inserting ring 7, the sealing performance of the joint between the two steam insulation pipes can be improved due to the two nano aerogel felt ring cushions 9 after being extruded, meanwhile, the heat insulation performance of the joint between the two steam insulation pipes can be better due to the excellent heat insulation performance of the nano aerogel felt ring cushions 9, the rubber sealing gasket 13 on the outer wall of the inserting ring 7 can be inserted into the annular groove 8 along with the inserting ring 7, the sealing performance between the outer wall of the inserting ring 7 and the inner wall of the annular groove 8 can be better due to the extrusion of the rubber sealing gasket 13, and the sealing performance of the joint between the two steam insulation pipes can be improved, the arc surfaces of the inner walls at the two ends of the reinforcing pipe 14 can enable steam to enter the inner part of the reinforcing pipe 14 along with the arc surfaces to be conveyed when the steam is conveyed inside the working pipe 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an easy steam insulating tube of dismouting, includes working tube (1), its characterized in that: working pipe (1) is provided with two, two the outer wall of working pipe (1) is all fixed and is provided with anticorrosive coating (2), the external fixation of anticorrosive coating (2) is provided with heat preservation (3), the outer wall of heat preservation (3) is fixed and is set up outer steel pipe (4), the fixed first flange dish (5) that is provided with of one end outer wall of outer steel pipe (4), the outer wall of outer steel pipe (4) other end is fixed and is provided with second flange dish (6), the fixed reinforcing pipe (14) that is provided with of one end of working pipe (1) inner wall, and the other end outer wall of reinforcing pipe (14) extends to the outside one side of working pipe (1), the fixed ring (7) that inserts that is provided with in one side of first flange dish (5), circular groove (8) have been seted up to one side terminal surface of second flange dish (6), the both sides terminal surface of working pipe (1) and outer steel pipe (4) is all fixed and is provided with nanometer aerogel ring pad (9).

2. The steam insulated pipe easy to disassemble and assemble according to claim 1, wherein: the outer wall of the plug-in ring (7) is attached to the inner wall of the circular groove (8) in a sliding manner.

3. The steam insulated pipe easy to disassemble and assemble according to claim 1, wherein: through-hole (10) have been seted up to the inside of first connection ring flange (5), and through-hole (10) are provided with ten, ten counter sink (11) have been seted up to one side of through-hole (10), threaded hole (12) have been seted up to the inside of second connection ring flange (6), and threaded hole (12) are provided with ten, ten threaded hole (12) are in same water flat line mutually with through-hole (10) respectively.

4. The steam insulated pipe easy to disassemble and assemble according to claim 1, wherein: and a rubber sealing gasket (13) is fixedly arranged on the outer wall of the plug-in ring (7).

5. The steam insulated pipe easy to disassemble and assemble according to claim 1, wherein: the inner walls of the two ends of the reinforcing pipe (14) are arc-shaped surfaces.

6. The steam insulated pipe easy to disassemble and assemble according to claim 1, wherein: the outer wall of the reinforcing pipe (14) at one end outside the working pipe (1) is attached to the inner wall of the other end of the working pipe (1) in a sliding fit manner.