CN216715564U

CN216715564U - High-temperature-resistant medium non-metal expansion joint

Info

Publication number: CN216715564U
Application number: CN202123073918.3U
Authority: CN
Inventors: 刘根喜; 叶吉祥
Original assignee: Jiangsu Baojinlai Pipeline Equipment Co ltd
Current assignee: Jiangsu Baojinlai Pipeline Equipment Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-10
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of non-metal expansion joints, in particular to a high-temperature-resistant medium non-metal expansion joint which comprises a profile support, wherein the inner wall of the profile support is connected with a positioning rod in a sliding manner, the outer wall of the positioning rod is connected with a fixing nut in a threaded manner, the inner wall of the profile support is provided with a skin, the profile support is arranged at the joint of a pipeline, high-temperature turbulent flow medium generates severe friction with the inner wall of the expansion joint in the turbulent flow of the high-temperature turbulent flow medium in the expansion joint, a heat insulation material layer can lock a large amount of high temperature in the expansion joint, a small amount of residual heat is transferred to the skin, a water suction pump is started, the cooling liquid in a cooling box is guided into a liquid conveying pipe by the water suction pump and enters the cooling pipe through the liquid conveying pipe, the cooling pipe displaces the high temperature on the skin, the skin is prevented from losing the original physical characteristics due to the long-term high temperature, and the irreversible damage of the expansion joint is avoided, the service life of the expansion joint is prolonged.

Description

High-temperature-resistant medium non-metal expansion joint

Technical Field

The utility model relates to the technical field of non-metal expansion joints, in particular to a non-metal expansion joint.

Background

The non-metal expansion joint is also called non-metal compensator and fabric compensator, belonging to a kind of compensator, the elastic element of the non-metal expansion joint which forms the working main body is non-metal material, usually fabric, so it is also called fabric compensator (expansion joint or expansion joint). In addition, the material is made of rubber, and besides the condition that the material cannot meet the use condition under the condition of ultrahigh temperature (more than four hundred degrees), the material can replace fiber fabrics under various working conditions.

Most nonmetal expansion joints in the market at present are fixed in structure and are single, and when the expansion joint is used, high-temperature turbulent flow media can generate violent friction with the inner wall of the expansion joint in the turbulent flow of the expansion joint, and the generated high temperature can cause irreversible damage to the expansion joint, so that the service life of the expansion joint is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant medium nonmetal expansion joint to solve the problem that the expansion joint is irreversibly damaged due to high temperature in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: high temperature resistant medium nonmetal expansion joint, including the profile support, the inner wall sliding connection of profile support has the locating lever, the outer wall threaded connection of locating lever has fixation nut, the covering is installed to the inner wall of profile support, the inner wall of covering is provided with the thermal insulation material layer, the inner wall on thermal insulation material layer is provided with stainless steel wire net layer.

The one side block of profile support is connected with the cooler bin, the outer wall of cooler bin is provided with the suction pump, the transfer line has been cup jointed in the output activity of suction pump, the one end movable sleeve that the suction pump was kept away from to the transfer line has the cooling tube, the one end activity that the transfer line was kept away from to the cooling tube has cup jointed the back flow, the one end that the transfer line was kept away from to the back flow cup joints with the inner wall activity of cooler bin.

Preferably, the inner wall of the profile support is provided with a positioning hole, and the inner wall of the positioning hole is in sliding connection with the outer wall of the positioning rod.

Preferably, the skin is a high-strength sealing composite material, and the outer wall of the skin is coated with a heat dissipation coating.

Preferably, the heat insulation material layer is a ceramic fiber material layer, and the shape and size of the heat insulation material layer are matched with those of the skin.

Preferably, the inner wall of the cooling box is provided with a water injection port and a water outlet, the inner wall of the water injection port is provided with a sealing cover, and one end of the water outlet is provided with a control valve.

Preferably, the inner wall of the cooling pipe is movably abutted with the outer wall of the skin, and the cooling pipe is made of copper.

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

according to the utility model, the contour bracket is arranged at the joint of the pipeline, the turbulent flow of the high-temperature turbulent flow medium in the expansion joint generates severe friction with the inner wall of the expansion joint, the heat insulation material layer can lock a large amount of high temperature in the expansion joint, a small amount of residual heat is transferred to the skin, the water suction pump is started, the water suction pump guides the cooling liquid in the cooling box into the liquid conveying pipe, the cooling liquid enters the cooling pipe through the liquid conveying pipe, the cooling pipe displaces the high temperature on the skin, the skin is prevented from losing the original physical characteristics due to the long-term high temperature of the skin, the irreversible damage of the expansion joint is avoided, and the service life of the expansion joint is prolonged.

According to the utility model, the skin is prevented from being exploded and cracked due to sudden expansion exceeding the limit after being stressed by the cooling pipe, and meanwhile, the cooling liquid can be re-injected into the cooling box through the return pipe, so that the energy consumption is reduced, and the resource utilization rate is improved.

Drawings

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

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

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a front view of fig. 3 of the present invention.

In the figure: 1. a profile support; 2. positioning a rod; 3. fixing a nut; 4. covering a skin; 5. a layer of thermal insulation material; 6. a stainless steel wire mesh layer; 7. a cooling tank; 8. a water pump; 9. a transfusion tube; 10. a cooling tube; 11. a return pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: nonmetal expansion joint of high temperature resistant medium, including profile support 1, the inner wall sliding connection of profile support 1 has locating lever 2, and the outer wall threaded connection of locating lever 2 has fixation nut 3, and covering 4 is installed to the inner wall of profile support 1, and the inner wall of covering 4 is provided with thermal insulation material layer 5, and thermal insulation material layer 5's inner wall is provided with stainless steel wire net layer 6.

One side block of profile support 1 is connected with cooler bin 7, and the outer wall of cooler bin 7 is provided with suction pump 8, and transfer line 9 has been cup jointed in the output activity of suction pump 8, and the one end movable sleeve that suction pump 8 was kept away from to transfer line 9 has cooling tube 10, and the one end activity that transfer line 9 was kept away from to cooling tube 10 has been cup jointed back flow 11, and the one end that transfer line 9 was kept away from to back flow 11 cup joints with the inner wall activity of cooler bin 7.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the inner wall of the profile bracket 1 is provided with a positioning hole, and the inner wall of the positioning hole is slidably connected to the outer wall of the positioning rod 2, so that the positioning rod 2 can be removed by removing the fixing nut 3.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the skin 4 is specifically a high-strength sealing composite material, and the outer wall of the skin 4 is coated with a heat dissipation coating, which may reduce heating of the skin 4.

In this embodiment, as shown in fig. 1, 2, 3, and 4, the thermal insulation material layer 5 is a ceramic fiber material layer, and the shape and size of the thermal insulation material layer 5 are all matched with the shape and size of the skin 4, so that the thermal insulation material layer 5 can deform along with the skin 4, thereby preventing high-temperature turbulence from directly acting on the skin 4.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a water injection port and a water outlet are formed in an inner wall of the cooling box 7, a sealing cover is disposed on the inner wall of the water injection port, and a control valve is disposed at one end of the water outlet, so that the cooling liquid can be injected into the cooling box 7.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the inner wall of the cooling pipe 10 is movably abutted to the outer wall of the skin 4, and the cooling pipe 10 is made of copper, so that the high temperature received by the skin 4 can be quickly replaced.

The use method and the advantages of the utility model are as follows: when the high-temperature-resistant medium nonmetal expansion joint is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, the contour bracket is installed at the joint of the pipeline, a high-temperature turbulent medium generates severe friction with the inner wall of the expansion joint in the interior of the expansion joint due to turbulent flow, the heat insulation material layer 5 can lock a large amount of high temperature in the expansion joint, a small amount of residual heat is conducted to the skin 4, the water suction pump 8 is started, the water suction pump 8 guides the cooling liquid in the cooling tank 7 into the liquid conveying pipe 9, the cooling liquid enters the cooling pipe 10 through the liquid conveying pipe 9, the cooling pipe 10 replaces the high temperature on the skin 4, the skin 4 is prevented from losing original physical characteristics due to the fact that the skin 4 is at the high temperature for a long time, the expansion joint is prevented from being irreversibly damaged, and the service life of the expansion joint is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a nonmetal expansion joint of high temperature resistant medium, includes profile support (1), its characterized in that: the inner wall of the profile support (1) is connected with a positioning rod (2) in a sliding mode, the outer wall of the positioning rod (2) is connected with a fixing nut (3) in a threaded mode, a skin (4) is installed on the inner wall of the profile support (1), a heat insulation material layer (5) is arranged on the inner wall of the skin (4), and a stainless steel wire mesh layer (6) is arranged on the inner wall of the heat insulation material layer (5);

the utility model discloses a cooling device for a refrigerator, including outline support (1), one side block of outline support (1) is connected with cooler bin (7), the outer wall of cooler bin (7) is provided with suction pump (8), transfer line (9) have been cup jointed in the output activity of suction pump (8), the one end movable sleeve that suction pump (8) were kept away from in transfer line (9) has cooling tube (10), back flow (11) have been cup jointed in the one end activity that transfer line (9) were kept away from in cooling tube (10), the one end that transfer line (9) were kept away from in back flow (11) is cup jointed with the inner wall activity of cooler bin (7).

2. The high temperature resistant media non-metallic expansion joint of claim 1, wherein: the inner wall of the outline support (1) is provided with a positioning hole, and the inner wall of the positioning hole is connected with the outer wall of the positioning rod (2) in a sliding mode.

3. The high temperature resistant media non-metallic expansion joint of claim 1, wherein: the skin (4) is specifically a high-strength sealing composite material, and the outer wall of the skin (4) is coated with a heat dissipation coating.

4. The high temperature resistant media non-metallic expansion joint of claim 1, wherein: the heat insulation material layer (5) is a ceramic fiber material layer, and the shape and the size of the heat insulation material layer (5) are matched with those of the skin (4).

5. The high temperature media resistant non-metallic expansion joint of claim 1, wherein: the inner wall of the cooling box (7) is provided with a water filling port and a water outlet, the inner wall of the water filling port is provided with a sealing cover, and one end of the water outlet is provided with a control valve.

6. The high temperature resistant media non-metallic expansion joint of claim 1, wherein: the inner wall of the cooling pipe (10) is movably abutted against the outer wall of the skin (4), and the cooling pipe (10) is made of copper.