CN213776722U - Double-layer heat-insulating pipeline with liquid leakage self-plugging structure - Google Patents

Double-layer heat-insulating pipeline with liquid leakage self-plugging structure Download PDF

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Publication number
CN213776722U
CN213776722U CN202022991007.8U CN202022991007U CN213776722U CN 213776722 U CN213776722 U CN 213776722U CN 202022991007 U CN202022991007 U CN 202022991007U CN 213776722 U CN213776722 U CN 213776722U
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CN
China
Prior art keywords
pipeline
flange
double
nut seat
lead screw
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022991007.8U
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Chinese (zh)
Inventor
李飞飞
陈少华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinghua Xinhualong Stainless Steel Products Co ltd
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Xinghua Xinhualong Stainless Steel Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Xinghua Xinhualong Stainless Steel Products Co ltd filed Critical Xinghua Xinhualong Stainless Steel Products Co ltd
Priority to CN202022991007.8U priority Critical patent/CN213776722U/en
Application granted granted Critical
Publication of CN213776722U publication Critical patent/CN213776722U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a double-deck heat preservation pipeline with weeping is from block structure, including first flange and second flange, first flange with be fixed with first pipeline and second pipeline between the second flange, first pipeline with be equipped with the vacuum layer between the second pipeline, be equipped with the hoop in the vacuum layer, it is connected with first lead screw to rotate on the first flange, be fixed with the slide bar on the second flange, first lead screw with threaded connection and sliding connection have first nut seat and slide cartridge respectively on the slide bar, first nut seat with be fixed with the bracing piece between the slide cartridge, be equipped with the magnetic path on the bracing piece. The utility model discloses in, through the cooperation between first lead screw, second lead screw, first nut seat, second nut seat, magnetic path and the hoop, when the pipeline receives external impact fracture, can realize avoiding the waste of resource, reinforcing practicality to the shutoff of pipeline.

Description

Double-layer heat-insulating pipeline with liquid leakage self-plugging structure
Technical Field
The utility model relates to the technical field of pipeline, especially, relate to a double-deck insulating tube with weeping is from block structure.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
After the pipeline is used for a long time, once the pipeline is impacted by external force, the pipeline is very easy to be extruded and cracked, liquid leakage is caused, the replacement of a new pipeline is time-consuming and labor-consuming, and if the cracked pipeline is not plugged in time in the period, resource waste is caused.
Disclosure of Invention
The utility model aims to provide a: in order to solve the problems, the double-layer heat-insulating pipeline with the liquid leakage self-plugging structure is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a double-deck heat preservation pipeline with weeping is from block structure, includes first flange and second flange, first flange with first pipeline of fixedly connected with and second pipeline between the second flange, the second pipeline is located the first pipeline outside just first pipeline with be equipped with the vacuum layer between the second pipeline, be equipped with a plurality of in the vacuum layer and be equidistant distribution's hoop along the horizontal direction, it is connected with the first lead screw of a plurality of to rotate on the first flange exterior wall, fixedly connected with a plurality of slide bar on the second flange exterior wall, first lead screw with threaded connection and sliding connection have first nut seat and slide cartridge respectively on the slide bar, first nut seat with fixedly connected with bracing piece between the slide cartridge, be equipped with on the bracing piece with hoop assorted magnetic path.
As a further description of the above technical solution:
the supporting rod is connected with a second lead screw through two fixing plates in a rotating mode, the outer surface wall of one side, close to the first pipeline, of the supporting rod, a second nut seat is connected to the second lead screw in a threaded mode, and the outer surface wall of one side, close to the first pipeline, of the second nut seat is fixedly connected with the magnetic block through a connecting rod.
As a further description of the above technical solution:
one end of the second lead screw penetrates through the fixing plate along the horizontal direction and is fixedly connected with a knob.
As a further description of the above technical solution:
and the first lead screw and the open end of the slide bar are both fixedly connected with a limiting plate.
As a further description of the above technical solution:
the outer surface walls of the iron ring and the magnetic block are coated with sealing gaskets, and the sealing gaskets are made of natural rubber.
As a further description of the above technical solution:
the iron ring is in sliding connection with the first pipeline and the second pipeline, and the magnetic block is of an arc-shaped structure and matched with the outer wall of the second pipeline.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, through the cooperation between first lead screw, second lead screw, first nut seat, second nut seat, magnetic path and the hoop, when the pipeline receives external impact fracture, can realize avoiding the waste of resource, reinforcing practicality to the shutoff of pipeline.
Drawings
Fig. 1 is a schematic structural view of a double-layer thermal insulation pipeline with a liquid leakage self-plugging structure provided according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an iron ring provided according to an embodiment of the present invention;
fig. 3 shows a schematic diagram of a magnetic block structure provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a first flange; 2. a second flange; 3. a first conduit; 4. a second conduit; 5. a vacuum layer; 6. an iron ring; 7. a first lead screw; 8. a slide bar; 9. a first nut seat; 10. a slide cylinder; 11. a support bar; 12. a magnetic block; 13. a fixing plate; 14. a second lead screw; 15. a second nut seat; 16. a connecting rod; 17. a knob; 18. a limiting plate; 19. and a gasket.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-layer heat-insulating pipeline with a liquid leakage self-plugging structure comprises a first flange 1 and a second flange 2, a first pipeline 3 and a second pipeline 4 are fixedly connected between the first flange 1 and the second flange 2, the second pipeline 4 is positioned at the outer side of the first pipeline 3, a vacuum layer 5 is arranged between the first pipeline 3 and the second pipeline 4, a plurality of iron rings 6 which are distributed at equal intervals along the horizontal direction are arranged in the vacuum layer 5, a plurality of first lead screws 7 are rotatably connected on the outer surface wall of the first flange 1, a plurality of slide bars 8 are fixedly connected on the outer surface wall of the second flange 2, a first nut seat 9 and a slide cylinder 10 are respectively connected on the first lead screws 7 and the slide bars 8 in a threaded and sliding manner, a support bar 11 is fixedly connected between the first nut seat 9 and the slide cylinder 10, a magnetic block 12 matched with the iron rings 6 is arranged on the support bar 11, the first lead screw 7 rotates, the first nut seat 9 moves on the first lead screw 7 along the vertical direction, the first nut seat 9 drives the support rod 11 and the sliding cylinder 10 to move synchronously, and further drives the magnetic block 12 to move in the vertical direction, and the magnetic block 12 and the iron ring 6 are matched with each other to block a pipeline.
Specifically, as shown in fig. 1 and fig. 3, the support rod 11 is rotatably connected to the outer surface wall of one side of the first pipeline 3 through two fixing plates 13, the second screw 14 is connected to a second nut seat 15 in a threaded manner, the outer surface wall of one side of the second nut seat 15, which is close to the first pipeline 3, is fixedly connected to the magnetic block 12 through a connecting rod 16, one end of the second screw 14 penetrates through the fixing plates 13 and is fixedly connected to a knob 17 along a horizontal direction, the open ends of the first screw 7 and the slide bar 8 are both fixedly connected to a limiting plate 18, the knob 17 is rotated, the second screw 14 rotates, the second nut seat 15 moves on the second screw 14 along the horizontal direction, the second nut seat 15 drives the connecting rod 16 to move, and then drives the magnetic block 12 to move, and the magnetic block 6 is matched with the iron ring to block the pipeline.
Specifically, as shown in fig. 1, 2 and 3, the outer surface walls of the iron ring 6 and the magnetic block 12 are coated with a sealing gasket 19, the sealing gasket 19 is made of natural rubber and plays a sealing role in the sealing position, the iron ring 6 is in sliding connection with the first pipeline 3 and the second pipeline 4, and the magnetic block 12 is of an arc-shaped structure and is matched with the outer surface wall of the second pipeline 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A double-layer heat-insulating pipeline with a liquid leakage self-plugging structure comprises a first flange (1) and a second flange (2), and is characterized in that a first pipeline (3) and a second pipeline (4) are fixedly connected between the first flange (1) and the second flange (2), the second pipeline (4) is positioned outside the first pipeline (3), a vacuum layer (5) is arranged between the first pipeline (3) and the second pipeline (4), a plurality of iron rings (6) are arranged in the vacuum layer (5) and are distributed at equal intervals along the horizontal direction, a plurality of first lead screws (7) are rotatably connected to the outer wall of the first flange (1), a plurality of slide rods (8) are fixedly connected to the outer wall of the second flange (2), and a first nut seat (9) and a slide cylinder (10) are respectively in threaded connection and sliding connection with the first lead screws (7) and the slide rods (8), a supporting rod (11) is fixedly connected between the first nut seat (9) and the sliding cylinder (10), and a magnetic block (12) matched with the iron ring (6) is arranged on the supporting rod (11).
2. The double-layer heat-insulating pipeline with the liquid leakage self-blocking structure is characterized in that a second lead screw (14) is rotatably connected to the outer surface wall of the support rod (11) close to one side of the first pipeline (3) through two fixing plates (13), a second nut seat (15) is in threaded connection with the second lead screw (14), and the outer surface wall of the second nut seat (15) close to one side of the first pipeline (3) is fixedly connected with the magnetic block (12) through a connecting rod (16).
3. The double-layer heat-insulating pipeline with the liquid leakage self-plugging structure is characterized in that one end of the second lead screw (14) penetrates through the fixing plate (13) along the horizontal direction and is fixedly connected with a knob (17).
4. The double-layer heat-insulating pipeline with the liquid leakage self-blocking structure is characterized in that a limiting plate (18) is fixedly connected to each of the first lead screw (7) and the open end of the sliding rod (8).
5. The double-layer heat-insulating pipeline with the liquid leakage self-plugging structure is characterized in that sealing gaskets (19) are coated on the outer surface walls of the iron ring (6) and the magnetic blocks (12), and the sealing gaskets (19) are made of natural rubber.
6. The double-layer heat-insulating pipeline with the liquid leakage self-plugging structure is characterized in that the iron ring (6) is in sliding connection with the first pipeline (3) and the second pipeline (4), and the magnetic blocks (12) are of arc structures and matched with the outer wall of the second pipeline (4).
CN202022991007.8U 2020-12-14 2020-12-14 Double-layer heat-insulating pipeline with liquid leakage self-plugging structure Expired - Fee Related CN213776722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022991007.8U CN213776722U (en) 2020-12-14 2020-12-14 Double-layer heat-insulating pipeline with liquid leakage self-plugging structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022991007.8U CN213776722U (en) 2020-12-14 2020-12-14 Double-layer heat-insulating pipeline with liquid leakage self-plugging structure

Publications (1)

Publication Number Publication Date
CN213776722U true CN213776722U (en) 2021-07-23

Family

ID=76898451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022991007.8U Expired - Fee Related CN213776722U (en) 2020-12-14 2020-12-14 Double-layer heat-insulating pipeline with liquid leakage self-plugging structure

Country Status (1)

Country Link
CN (1) CN213776722U (en)

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Granted publication date: 20210723