CN210771020U

CN210771020U - Concatenation formula pipeline insulation assembly

Info

Publication number: CN210771020U
Application number: CN201921982167.7U
Authority: CN
Inventors: 戚青青
Original assignee: Hangzhou Qiman Energy Saving Environmental Protection Technology Co ltd
Current assignee: Hangzhou Qiman Energy Saving Environmental Protection Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-16
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a concatenation formula pipeline heat preservation subassembly, including half pipe (1) of a pair of mutual lock, the combination of two half pipe (1) is wavy, the outside of two half pipe (1) all is equipped with embedded groove (11), the outside cladding elastic fastener (2) of half pipe (1), the inboard of elastic fastener (2) is equipped with embedding piece (21), be equipped with on embedding piece (21) with two embedded groove (11) correspond the embedding strip (22) of being connected, the outside of elastic fastener (2) is equipped with locking piece (23) of taking locking screw (24); half pipe (1) is equipped with interior insulating tube (32) including outer insulating tube (31), the inside of outer insulating tube (31), and the both ends of outer insulating tube (31) all are equipped with corrugated compensation pipe (33), corrugated compensation pipe (33) and interior insulating tube (32) sliding connection. The utility model has the characteristics of the installation space is few, firm in connection is stable, thermal insulation performance is good.

Description

Concatenation formula pipeline insulation assembly

Technical Field

The utility model relates to a pipeline heat preservation spare, especially a concatenation formula pipeline heat preservation subassembly.

Background

The pipeline for conveying low-temperature or high-temperature fluid needs to be subjected to heat preservation treatment so as to prevent the fluid from carrying out cold and hot convection with the outside and reduce energy loss. At present, a plurality of combined arc-shaped heat preservation sleeves are commonly assembled on the market to be installed outside a pipeline for heat preservation treatment, when the heat preservation device is used, fine gaps are easily left on the splicing surfaces of the plurality of heat preservation sleeves, and energy in the pipeline can be dissipated from the gaps to exchange heat with the outside, so that the heat preservation performance is reduced, the energy is lost, and the energy consumption is increased; and the insulating sleeve of equipment is because the concatenation face is more, and long-time back of using is influenced and take place the skew, rock the condition such as to receive the influence such as the impact of fluid in the pipeline or other external striking easily to lead to the stability of installation to descend, thermal insulation performance reduces. Therefore, the existing assembled heat insulation sleeve has the problems of more installation gaps, poor stability and unsatisfactory heat insulation performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula pipeline insulation subassembly. The utility model has the characteristics of the installation space is few, firm in connection is stable, thermal insulation performance is good.

The technical scheme of the utility model: a splicing type pipeline heat-insulation assembly comprises a pair of half pipes which are mutually buckled, the combination surface of the two half pipes is wavy, embedded grooves are formed in the outer sides of the two half pipes, elastic fasteners are wrapped outside the half pipes, embedded blocks are arranged on the inner sides of the elastic fasteners, embedded strips which are correspondingly connected with the two embedded grooves respectively are arranged on the embedded blocks, locking blocks are arranged outside the elastic fasteners, and locking screws are arranged on the locking blocks; the half pipe comprises an outer heat preservation pipe, an inner heat preservation pipe is arranged inside the outer heat preservation pipe, corrugated compensation pipes are arranged at two ends of the outer heat preservation pipe, and the corrugated compensation pipes are connected with the inner heat preservation pipe in a sliding mode.

In the splicing type pipeline heat-insulation assembly, the positioning groove is formed in the outer surface of the rear end of the inner heat-insulation pipe, the positioning groove is inclined, and the elastic clamping block matched with the positioning groove is arranged inside the front end of the corrugated compensation pipe.

In the splicing type pipeline heat-insulation assembly, the embedded groove penetrates through the outer heat-insulation pipe and extends to the inner heat-insulation pipe, and the wavy structure is distributed on the outer heat-insulation pipe and the inner heat-insulation pipe.

In the splicing type pipeline heat-insulation assembly, the flexible heat-insulation layer is arranged inside the inner heat-insulation pipe and is a fiber heat-insulation module formed by stacking and splicing blocks.

Compared with the prior art, the two half pipes are embedded together through the wavy joint surface, so that certain connection stability is ensured, the two half pipes are not easy to fall off, and the installation is convenient; the elastic fastener is arranged, the embedded block is embedded into the embedded groove, on one hand, the two half pipes are further tightly attached, the gap between the two half pipes is reduced, the connection strength of the two half pipes is improved, on the other hand, the elastic fastener plays a role in positioning, the installation accuracy and stability of the elastic fastener are ensured, the integrity and the tightness of the whole heat insulation assembly are improved, the energy loss in a pipeline is reduced, and a good heat insulation effect is achieved;

half pipe includes outer insulating tube and outer insulating tube, carry out dual heat preservation, improve the heat preservation effect, the corrugated compensation pipe of setting can stretch out and draw back, can adopt the insulation assembly more than two sections to splice around going on, keep warm in order to adapt to the pipeline of longer length, when the concatenation, with the corrugated compensation pipe shrink that the anterior segment corresponds, the insulating tube is connected with the insulation assembly of back end in exposing, when not splicing, on the insulating tube including the corrugated compensation pipe tensile covers, not only protected interior insulating tube, dual thermal insulation performance has still been guaranteed, reduce the energy consumption.

Further, set up flexible heat preservation in the heat preservation, it is inseparable with the pipeline laminating, the space is little, and thermal insulation performance is good, and has certain buffer capacity, and flexible heat preservation forms for range upon range of concatenation, and the bearing capacity is better, reduces stress concentration's point, can weaken the influence that the high-pressure gas in the pipeline impacted and bring betterly, improves insulation assembly's installation stability, is difficult not hard up and drops.

Therefore, the utility model has the characteristics of the installation space is few, stable firm in connection, thermal insulation performance are good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a half pipe;

FIG. 3 is a schematic structural view of a resilient fastener;

FIG. 4 is an axial cross-sectional view of the half pipe;

fig. 5 is a schematic diagram of the splicing structure of the present invention.

The labels in the figures are: 1. a half pipe; 11. a groove is embedded; 2. an elastic fastener; 21. embedding a block; 22. an embedding strip; 23. a locking block; 24. a locking screw; 31. an outer insulating tube; 32. an inner insulating tube; 33. a corrugated compensation pipe; 34. positioning a groove; 35. an elastic clamping block; 36. fiber heat preservation module.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given.

As shown in fig. 1-5, a splicing type pipeline heat-insulating assembly comprises a pair of half pipes 1 which are mutually buckled, the combination surfaces of the two half pipes 1 are wavy, the diameter of a wavy opening is slightly smaller than the diameter of a wavy bottom, embedded grooves 11 are formed in the outer sides of the two half pipes 1, elastic fasteners 2 are coated on the outer portions of the half pipes 1, embedded blocks 21 are arranged on the inner sides of the elastic fasteners 2, embedded bars 22 which are respectively correspondingly connected with the two embedded grooves 11 are arranged on the embedded blocks 21, locking blocks 23 are arranged on the outer portions of the elastic fasteners 2, and locking screws 24 are arranged on the locking blocks 23; half pipe 1 includes outer insulating tube 31, and outer insulating tube 31's inside is equipped with interior insulating tube 32, and outer insulating tube 31's both ends all are equipped with corrugated compensation pipe 33, corrugated compensation pipe 33 and interior insulating tube 32 sliding connection.

The outer surface of the rear end of the inner heat preservation pipe 32 is provided with a positioning groove 34, the positioning groove 34 is inclined, and the front end of the corrugated compensation pipe 33 is provided with an elastic clamping block 35 matched with the positioning groove 34. The elastic block 35 is a plastic block with certain elasticity, can be slightly deformed by certain extrusion force, and can return to the original position when not subjected to the extrusion force. Connect through constant head tank 34 and elasticity fixture block 35, not only play the positioning action, improve the accuracy of connecting, the design of slope form is difficult not hard up moreover and drops, improves the stability of connecting.

The embedded groove 11 penetrates through the outer heat preservation pipe 31 and extends to the inner heat preservation pipe 32, and the wavy structure is distributed on the outer heat preservation pipe 31 and the inner heat preservation pipe 32. The connecting surface is wide, and the connecting tightness and fastness of the two half pipes 1 are improved.

The interior insulating tube 32's inside is equipped with flexible heat preservation, and flexible heat preservation is blocky range upon range of fibre heat preservation module 36 that forms of splicing. Set up flexible heat preservation in the inner heat preservation pipe 32, it is inseparable with the pipeline laminating, the space is little, and thermal insulation performance is good, and has certain buffer capacity, and flexible heat preservation forms for range upon range of concatenation, and the bearing capacity is better, reduces stress concentration's point, can weaken the influence that the high-pressure gas in the pipeline impacted and bring betterly, improves insulation assembly's installation stability, difficult not hard up and drops.

The working principle is as follows: when the heat insulation component is installed on a pipeline, one half pipe 1 is covered on one surface of the pipeline, the other half pipe 1 is covered on the other surface of the pipeline, the two half pipes 1 are embedded together through a wavy joint surface, certain connection stability is guaranteed, the two half pipes 1 are not easy to fall off, then the embedded block 21 of the elastic fastening piece 2 is embedded into the embedded groove 11, the embedded block 21 can be made of a rubber material with certain flexibility, on one hand, the two half pipes 1 are further tightly attached, the connection strength of the two half pipes 1 is improved, on the other hand, the elastic fastening piece 2 plays a role in positioning, the installation stability of the elastic fastening piece 2 is guaranteed, and finally, the locking screw 24 is used for fixing, so that the two half pipes 1 are firmly fixed on the outer part of the pipeline, gaps between the two half pipes 1 are reduced, and the loss of energy in the pipeline is reduced, has good heat preservation effect.

When the length of pipeline is longer, can adopt concatenation around the multistage insulation assembly, during the concatenation, install anterior segment insulation assembly and back end insulation assembly installation above-mentioned mode on the pipeline earlier, then shrink the corrugated compensation pipe 33 of anterior segment insulation assembly rear end, expose interior insulating tube 32, then stretch out the corrugated compensation pipe 33 of back end insulation assembly front end, overlap on anterior segment insulation assembly's interior insulating tube 32, and elasticity fixture block 35 corresponds the embedding just in constant head tank 34, make the insulation assembly of two adjacent concatenations connect accurately, it is stable, firm, be difficult for dropping, and still double-deck heat preservation in concatenation department, reduce the space of concatenation department, improve thermal insulation performance, connect the fastening through the fastening hoop on the concatenation face of two insulation assemblies again. The heat insulation assembly with the multiple sections is spliced in the mode, the corrugated compensation pipe 33 at the rear end of the heat insulation assembly at the last section is stretched to completely cover the inner heat insulation pipe 32, the attractiveness and the heat insulation performance are guaranteed, and the whole installation operation is simple and rapid.

Claims

1. The utility model provides a concatenation formula pipeline insulation subassembly which characterized in that: the pipe joint comprises a pair of half pipes (1) which are mutually buckled, the combination surfaces of the two half pipes (1) are wavy, embedded grooves (11) are formed in the outer sides of the two half pipes (1), elastic fasteners (2) are coated on the outer portions of the half pipes (1), embedded blocks (21) are arranged on the inner sides of the elastic fasteners (2), embedded strips (22) which are respectively and correspondingly connected with the two embedded grooves (11) are arranged on the embedded blocks (21), locking blocks (23) are arranged on the outer portions of the elastic fasteners (2), and locking screws (24) are arranged on the locking blocks (23); half pipe (1) is equipped with interior insulating tube (32) including outer insulating tube (31), the inside of outer insulating tube (31), and the both ends of outer insulating tube (31) all are equipped with corrugated compensation pipe (33), corrugated compensation pipe (33) and interior insulating tube (32) sliding connection.

2. The spliced pipe insulation assembly of claim 1, wherein: the outer surface of the rear end of the inner heat-insulating pipe (32) is provided with a positioning groove (34), the positioning groove (34) is inclined, and the front end of the corrugated compensation pipe (33) is provided with an elastic clamping block (35) matched with the positioning groove (34).

3. The spliced pipe insulation assembly of claim 1, wherein: the embedded groove (11) penetrates through the outer heat preservation pipe (31) and extends to the inner heat preservation pipe (32), and the wavy structure is distributed on the outer heat preservation pipe (31) and the inner heat preservation pipe (32).

4. The spliced pipe insulation assembly of claim 1, wherein: the interior insulating tube (32) is equipped with flexible heat preservation inside, and flexible heat preservation is blocky range upon range of fibre heat preservation module (36) that the concatenation formed for the concatenation.