CN219571167U

CN219571167U - Connecting mechanism for heat preservation pipeline

Info

Publication number: CN219571167U
Application number: CN202320199534.6U
Authority: CN
Inventors: 王尧尧; 都鑫; 刘云明
Original assignee: Qingdao Anqingyuan New Energy Technology Co ltd
Current assignee: Qingdao Anqingyuan New Energy Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-08-22
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of heat-insulating pipelines, and discloses a connecting mechanism for the heat-insulating pipelines, which solves the problem that the two pipelines are inconvenient to connect quickly at present, and comprises a first pipeline, wherein one end of the first pipeline is provided with a connecting structure, one side of the connecting structure, which is far away from the first pipeline, is provided with a second pipeline, the connecting structure comprises a connecting pipe positioned between the first pipeline and the second pipeline, and two ends of the connecting pipe are respectively provided with a first fixing ring and a second fixing ring; according to the utility model, the first pipeline and the second pipeline can be connected through the cooperation between the connecting pipe and the rubber ring and between the first fixing ring and the second fixing ring, and the slide block can drive the two connecting plates to move downwards through the cooperation between the slide bar and the vertical rod and between the springs, so that the bottom ends of the two inserted bars can be respectively positioned in the two jacks, the first fixing ring and the second fixing ring are conveniently fixed with the connecting pipe, and the first pipeline and the second pipeline can be conveniently and quickly fixed.

Description

Connecting mechanism for heat preservation pipeline

Technical Field

The utility model belongs to the technical field of heat-insulating pipelines, and particularly relates to a connecting mechanism for a heat-insulating pipeline.

Background

The heat preservation pipe is a short name of heat preservation pipe, the heat preservation pipe is used for conveying liquid, gas and other mediums, and is used for heat preservation engineering of pipelines such as petroleum, chemical industry, aerospace, military, central heating, central air conditioning, municipal administration and the like; according to the authorized bulletin number: CN214579536U, a patent document entitled "a thermal insulation pipe connection device", describes in the specification: the first pipeline on the connecting mechanism stretches into the upper pipeline to be in threaded connection with the inner wall of the upper pipeline, the clamping mechanism on the outer wall of the second pipeline of the connecting mechanism corresponds to the limiting blocks at the end parts of the lower pipeline one by one, then the clamping mechanism is pushed to be clamped inside the limiting blocks of the lower pipeline, the upper pipeline and the lower pipeline are fixed through flanges, the connecting parts of the upper pipeline and the lower pipeline are hermetically connected through the connecting mechanism, and the joint cracking caused by leakage corrosion is prevented; the following drawbacks still remain:

it connects two pipelines through two flanges, and two flanges need to be connected fixedly through a plurality of bolts, so that a plurality of operations of personnel are required, and therefore the two pipelines are inconvenient to connect quickly.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the connecting mechanism for the heat-insulating pipeline, which effectively solves the problem that the two pipelines are inconvenient to connect rapidly at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the connecting mechanism for the heat-insulating pipeline comprises a first pipeline, wherein a connecting structure is arranged at one end of the first pipeline, and a second pipeline is arranged at one side, far away from the first pipeline, of the connecting structure;

the connecting structure comprises a connecting pipe positioned between a first pipeline and a second pipeline, wherein a first fixed ring and a second fixed ring are respectively installed at two ends of the connecting pipe, the first fixed ring is fixedly sleeved with the first pipeline, the second fixed ring is fixedly sleeved with the second pipeline, jacks are respectively arranged at the tops of the first fixed ring and the second fixed ring, connecting plates are respectively arranged above the first fixed ring and the second fixed ring, inserting rods are fixedly installed at the bottoms of the two connecting plates, and the bottoms of the two inserting rods are respectively positioned inside the two jacks.

Preferably, an inner ring is fixedly arranged in the connecting pipe, rubber rings are fixedly arranged on two sides of the inner ring, and one ends, close to each other, of the first pipeline and the second pipeline are respectively attached to the two rubber rings.

Preferably, the first and second pipes have the same size and shape, and the outer diameter of the first and second pipes is equal to the inner diameter of the connecting pipe.

Preferably, the outside fixed mounting of connecting pipe has the collar, and the outside fixed mounting of collar has the side piece, and the top fixed mounting of side piece has the montant, and the top fixed mounting of montant has the kicking block, and the outside movable mounting of montant has the slide bar, and fixed mounting has the slider on the slide bar, and one side that two connecting plates are close to each other all with slider fixed connection.

Preferably, a spring is fixedly connected between the side block and the sliding rod, and the spring is movably sleeved with the vertical rod.

Preferably, the top of collar fixed mounting has the screw rod, slider and screw rod swing joint, and nut and lower nut are installed respectively to the top and the bottom of slider, and nut and lower nut all cup joint with the screw rod screw thread.

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

(1) According to the utility model, the first pipeline and the second pipeline can be connected through the matching between the connecting pipe and the rubber ring and between the first fixing ring and the second fixing ring, and the slide block can drive the two connecting plates to move downwards through the matching between the slide bar and the vertical rod and between the springs, so that the bottom ends of the two inserted bars can be respectively positioned in the two jacks, the first fixing ring and the second fixing ring are conveniently fixed with the connecting pipe, and the first pipeline and the second pipeline can be conveniently and quickly fixed;

(2) This novel cooperation between screw rod and slider and last nut and the lower nut can carry out spacingly to the slider then, avoids two inserted bars to take place to remove to make solid fixed ring one and solid fixed ring two be connected more stably with the connecting pipe, thereby be convenient for the firm connection of pipeline one and pipeline two.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a connection mechanism for a thermal insulation pipe according to the present utility model;

FIG. 2 is a schematic diagram of a connection structure according to the present utility model;

FIG. 3 is a schematic view of a connecting pipe according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a connecting tube according to the present utility model;

in the figure: 1. a first pipeline; 2. a second pipeline; 3. a connection structure; 301. a connecting pipe; 302. a screw; 303. a second fixing ring; 304. a rod; 305. a lower nut; 306. a slide block; 307. a top nut; 308. a top block; 309. a connecting plate; 3010. a vertical rod; 3011. a first fixed ring; 3012. a slide bar; 3013. a side block; 3014. a mounting ring; 3015. a spring; 3016. a jack; 3017. an inner ring; 3018. a rubber ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In a first embodiment, as shown in fig. 1-4, the utility model comprises a first pipeline 1, a connecting structure 3 is arranged at one end of the first pipeline 1, and a second pipeline 2 is arranged at one side of the connecting structure 3 away from the first pipeline 1.

In the second embodiment, on the basis of the first embodiment, the connection structure 3 comprises a connection pipe 301 located between a first pipeline 1 and a second pipeline 2, two ends of the connection pipe 301 are respectively provided with a first fixing ring 3011 and a second fixing ring 303, the first fixing ring 3011 is fixedly sleeved with the first pipeline 1, the second fixing ring 303 is fixedly sleeved with the second pipeline 2, the tops of the first fixing ring 3011 and the second fixing ring 303 are respectively provided with a jack 3016, connection plates 309 are respectively arranged above the first fixing ring 3011 and the second fixing ring 303, inserting rods 304 are respectively fixedly installed at the bottoms of the two connection plates 309, the bottom ends of the two inserting rods 304 are respectively located inside the two jacks 3016, an inner ring 3017 is fixedly installed inside the connection pipe 301, rubber rings 3018 are respectively installed at two sides of the inner ring 3017, one end, close to each other, of the first pipeline 1 and the second pipeline 2 is respectively attached to the two rubber rings 3018, the outer diameters of the first pipeline 1 and the second pipeline 2 are equal to the inner diameter value of the connection pipe 301, a fixed mounting ring 3014 is fixedly installed on the outer side of the connection pipe 301, a fixed mounting ring block 3013 is fixedly installed on the top side of the connection pipe 301, a sliding rod is fixedly installed on the sliding rod 306 is fixedly installed on the sliding rod side of the sliding rod 3010, and the sliding rod is movably connected with a sliding rod 3010, and a sliding rod is fixedly installed on the sliding rod side 3013, and a sliding rod is fixedly installed on the sliding rod side 3013;

firstly, the slide bar 3012 moves upwards along the vertical bar 3010, at this time, the spring 3015 stretches, meanwhile, the slide block 306 moves upwards along the screw 302, then the two inserting rods 304 are driven to move upwards through the two connecting plates 309, then one ends of the first pipeline 1 and the second pipeline 2 are sleeved inside the connecting pipe 301 until one ends of the first pipeline 1 and the second pipeline 2, which are close to each other, are respectively attached to the two rubber rings 3018, at this time, the first fixing ring 3011 and the second fixing ring 303 are respectively attached to two ends of the connecting pipe 301, then the control on the slide bar 3012 is released, at this time, the spring 3015 resets to drive the slide bar 3012 to move downwards, and the two connecting plates 309 are driven to move downwards through the slide block 306, until the bottom ends of the two inserting rods 304 are respectively located inside the two inserting holes 3016, the first fixing ring 3011 and the second fixing ring 303 are fixed to the connecting pipe 301, and finally, the connection of the first pipeline 1 and the second pipeline 2 is realized.

In the third embodiment, on the basis of the first embodiment, a screw rod 302 is fixedly installed at the top of the mounting ring 3014, a sliding block 306 is movably connected with the screw rod 302, an upper nut 307 and a lower nut 305 are respectively installed at the top and the bottom of the sliding block 306, and the upper nut 307 and the lower nut 305 are in threaded sleeve connection with the screw rod 302;

first, the upper nut 307 and the lower nut 305 are rotated to limit the sliding block 306, so that the position of the sliding block 306 is fixed, and finally, the connection between the first pipeline 1 and the second pipeline 2 is firmer.

Working principle: when the sliding rod 3012 is used, firstly, the sliding rod 3012 moves upwards along the vertical rod 3010, at the moment, the spring 3015 stretches, meanwhile, the sliding block 306 moves upwards along the screw rod 302, then, two connecting plates 309 drive two inserting rods 304 to move upwards, then, one ends of the first pipeline 1 and the second pipeline 2 are sleeved in the connecting pipe 301 until one ends of the first pipeline 1 and the second pipeline 2, which are close to each other, are respectively attached to two rubber rings 3018, at the moment, the first fixing ring 3011 and the second fixing ring 303 are respectively attached to two ends of the connecting pipe 301, then, the control on the sliding rod 3012 is released, at the moment, the spring 3015 resets to drive the sliding rod 3012 to move downwards, and the two connecting plates 309 are driven to move downwards through the sliding block 306, until the bottom ends of the two inserting rods 304 are respectively located in the two inserting holes 3016, the first fixing ring 3011 and the second fixing ring 303 are fixed with the connecting pipe 301, finally, connection of the first pipeline 1 and the second pipeline 2 is realized, then, the upper nut 307 and the lower nut 305 are rotated, the sliding block 306 is limited, and finally, the connection of the first pipeline 1 and the second pipeline 2 is enabled to be more firmly.

Claims

1. A coupling mechanism for insulation piping, includes pipeline one (1), its characterized in that: one end of the first pipeline (1) is provided with a connecting structure (3), and one side, far away from the first pipeline (1), of the connecting structure (3) is provided with a second pipeline (2);

the connecting structure (3) comprises a connecting pipe (301) located between a first pipeline (1) and a second pipeline (2), a first fixed ring (3011) and a second fixed ring (303) are respectively installed at two ends of the connecting pipe (301), the first fixed ring (3011) is fixedly sleeved with the first pipeline (1), the second fixed ring (303) is fixedly sleeved with the second pipeline (2), jacks (3016) are respectively arranged at the tops of the first fixed ring (3011) and the second fixed ring (303), connecting plates (309) are respectively arranged above the first fixed ring (3011) and the second fixed ring (303), inserting rods (304) are fixedly installed at the bottoms of the two connecting plates (309), and the bottoms of the two inserting rods (304) are respectively located inside the two jacks (3016).

2. A connection mechanism for insulated pipes as claimed in claim 1, wherein: an inner ring (3017) is fixedly arranged in the connecting pipe (301), rubber rings (3018) are fixedly arranged on two sides of the inner ring (3017), and one ends, close to each other, of the first pipeline (1) and the second pipeline (2) are respectively attached to the two rubber rings (3018).

3. A connection mechanism for insulated pipes as claimed in claim 1, wherein: the first pipeline (1) and the second pipeline (2) are identical in size and shape, and the outer diameter values of the first pipeline (1) and the second pipeline (2) are equal to the inner diameter value of the connecting pipe (301).

4. A connection mechanism for insulated pipes as claimed in claim 1, wherein: the outside fixed mounting of connecting pipe (301) has collar (3014), and the outside fixed mounting of collar (3014) has side piece (3013), and the top fixed mounting of side piece (3013) has montant (3010), and the top fixed mounting of montant (3010) has kicking block (308), and the outside movable mounting of montant (3010) has slide bar (3012), and fixed mounting has slider (306) on slide bar (3012), and one side that two connecting plates (309) are close to each other all with slider (306) fixed connection.

5. A connection mechanism for insulated pipes as claimed in claim 4, wherein: a spring (3015) is fixedly connected between the side block (3013) and the slide bar (3012), and the spring (3015) is movably sleeved with the vertical bar (3010).

6. A connection mechanism for insulated pipes as claimed in claim 4, wherein: the top of the mounting ring (3014) is fixedly provided with a screw rod (302), a sliding block (306) is movably connected with the screw rod (302), an upper nut (307) and a lower nut (305) are respectively arranged at the top and the bottom of the sliding block (306), and the upper nut (307) and the lower nut (305) are in threaded sleeve connection with the screw rod (302).