Double-clip type heat preservation device for heat supply pipeline joint

Abstract

The utility model relates to the technical field of pipeline joint heat preservation, and discloses a heat supply pipeline joint double-clip type heat preservation device which comprises four outer covers, containing grooves are formed in the inner walls of the outer covers, two splicing rings are connected to the inner walls of the containing grooves in a sliding mode, clamping strips are fixedly connected to the outer portions of the splicing rings, and the clamping strips are connected with the outer walls of the outer covers in a sliding mode. Clamping grooves are formed in the splicing rings, the outer portions of the clamping strips are slidably connected to the inner walls of the clamping grooves, the outer portions of the outer covers are fixedly connected with auxiliary assemblies used for assisting in rotary connection, the other ends of the auxiliary assemblies are fixedly connected to the outer portion of the other outer cover, and the outer portions of the outer covers are fixedly connected with connecting plates. According to the thermal insulation structure, the positions of the dismounting plate and the splicing ring are fixed by rotating the mounting screw rod, then one of the outer covers is rotated to drive the rotating block to rotate, so that the rotating shaft rotates, the two connecting plates can be aligned, and then the bolt and the nut are rotated to be fixed, so that the thermal insulation structure is mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline joint heat preservation technical field especially relates to a heat supply pipeline joint double -clamping type heat preservation device. BACKGROUND

[0002] Heat supply pipeline is the key facility to transport heat energy from heat source to user, and heat is transferred through medium such as hot water or steam. The heat supply pipeline joint can effectively reduce heat loss, improve heat transfer efficiency and reduce operating cost. Good heat preservation measures can also prevent the generation of condensate water, avoid pipeline corrosion and condensation problems, thereby prolonging the service life of the pipeline.

[0003] The main structure of the heat supply pipeline joint double -clamping type heat preservation device includes a heat preservation clamp shell and a fixing part. The heat preservation clamp shell is a U-shaped semicircular cover, provided with a glue injection hole, and two heat preservation clamp shells are spliced into a complete annular cover through the fixing part.

[0004] In the prior art, the size of the U-shaped semicircular cover cannot be adjusted within a certain range, which reduces the flexibility and adaptability of the device and cannot meet the needs of pipelines of different sizes. The design of fixed size increases the difficulty of inventory management, and separate inventory needs to be prepared for each specification. Additional adjustment and adaptation work is required during installation and maintenance. Therefore, a heat supply pipeline joint double -clamping type heat preservation device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a heat supply pipeline joint double -clamping type heat preservation device, which aims to improve the problem that the size of the U-shaped semicircular cover in the prior art cannot be adjusted within a certain range, reduces the flexibility and adaptability of the device, and increases the difficulty of inventory management.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A heat supply pipeline joint double -clamping type heat preservation device, comprising four covers, the inner wall of the cover is provided with a containing groove, the inner wall of the containing groove is slidably connected with two splicing rings, the outer part of the splicing ring is fixedly connected with a clamping strip, the inner part of the splicing ring is provided with a clamping groove, the outer part of the clamping strip is slidably connected with the inner wall of the clamping groove, the outer part of the cover is fixedly connected with an auxiliary assembly for auxiliary rotary connection, the other end of the auxiliary assembly is fixedly connected with the outer part of another cover, the outer part of the cover is fixedly connected with a connecting plate, the inner part of the connecting plate is provided with an adapting hole, and the top of the cover is fixedly connected with a connecting assembly connecting two heat preservation structures.

[0008] Further description of the above technical scheme:

[0009] The auxiliary assembly comprises four fixing blocks, the outer portions of two of the fixing blocks are fixedly connected to the outer portion of the outer cover, and the outer portions of the other two fixing blocks are fixedly connected with rotating blocks.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly comprises a plurality of clamping blocks, the bottom portions of the clamping blocks are fixedly connected to the top portion of the outer cover, a plurality of grooves are formed in the bottom portion of the outer cover, and the outer portions of the clamping blocks are slidably connected to the inner walls of the grooves.

[0012] As a further description of the above technical solution:

[0013] The outer portions of the two fixing blocks are fixedly connected with a connecting block, the outer portion of the connecting block is rotatably connected with a rotating shaft, and the inner wall of the rotating block is rotatably connected to the outer portion of the rotating shaft.

[0014] As a further description of the above technical solution:

[0015] The inner portion of the adaptive hole is movably connected with a bolt, and the outer portion of the bolt is threadedly connected with a nut.

[0016] As a further description of the above technical solution:

[0017] The outer portion of the splicing ring is provided with a splicing groove, and the inner portion of the splicing groove is slidably connected with a dismounting plate.

[0018] As a further description of the above technical solution:

[0019] A plurality of spiral grooves are formed in the inner portion of the dismounting plate, and the inner wall of the spiral groove is threadedly connected with a screw rod.

[0020] As a further description of the above technical solution:

[0021] A plurality of fixing grooves are formed in the inner portion of the splicing ring, and the outer portion of the screw rod is threadedly connected to the inner wall of the fixing groove.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、the utility model discloses, rotates and installs screw rod, makes the position of dismounting plate and splicing ring fixed, then rotates the outer cover one, drives rotating block and rotates, makes the rotation of shaft rotate, thereby makes two link plates can be aligned, rotates screw and nut fixed again, thereby makes the installation of heat preservation structure complete, can complete the heat preservation process of pipeline welding head fast, reduces the construction time and cost on site.

[0024] 2、The utility model discloses, the cover follows the adjustment, make bolt can slide in two adaptive holes inside, according to the approximate degree of cover variation bolt's position, finally rotate bolt makes the end of bolt can with nut fixed position, can adjust the size of heat preservation device to adapt to the pipeline of different size, improved the applicability of device, can cover a variety of specifications' pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional view of a heat supply pipeline joint clamping type heat preservation device is provided for the utility model;

[0026] Figure 2 A structure diagram of the adjusting assembly of the heat supply pipeline joint clamping type heat preservation device is provided for the utility model;

[0027] Figure 3 A structure diagram of the disassembling assembly of the heat supply pipeline joint clamping type heat preservation device is provided for the utility model;

[0028] Figure 4 For Figure 3 An enlarged view of A in the middle.

[0029] Legend:

[0030] 1, cover, 2, rotating block, 3, connecting block, 4, clamping block, 5, link plate, 6, adaptive hole, 7, bolt, 8, nut, 9, containing groove, 10, splicing ring, 11, clamping strip, 12, clamping groove, 13, dismounting plate, 14, screw rod, 15, helical groove, 16, splicing groove, 17, rotating shaft, 18, fixed block, 19, fixed groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Refer to Figure 1 With Figure 2The utility model provides a kind of heat supply pipeline joint to clamp formula heat preservation device, including four outer cover 1, the inner wall of outer cover 1 is equipped with accommodating groove 9, the inner wall of accommodating groove 9 is slidably connected with two splicing rings 10, the outside of splicing ring 10 is fixedly connected with clamping strip 11, the inside of splicing ring 10 is equipped with clamping groove 12, the outside of clamping strip 11 is slidably connected in the inner wall of clamping groove 12, the outside of outer cover 1 is fixedly connected with auxiliary assembly for auxiliary rotation connection, auxiliary assembly includes four fixed blocks 18, the outside of two fixed blocks 18 is fixedly connected in the outside of outer cover 1, the outside of two fixed blocks 18 is fixedly connected with rotating block 2.The outside of two fixed blocks 18 is fixedly connected with connecting block 3, the outside of connecting block 3 is rotatably connected with rotating shaft 17, the inner wall of rotating block 2 is rotatably connected in the outside of rotating shaft 17.The other end of auxiliary assembly is fixedly connected in the outside of another outer cover 1, the outside of outer cover 1 is fixedly connected with link plate 5, the inside of link plate 5 is equipped with adaptive hole 6, the inside of adaptive hole 6 is movably connected with bolt 7, the outside of bolt 7 is threadedly connected with nut 8.The top of outer cover 1 is fixedly connected with the connecting assembly of linking two heat preservation structures, and the connecting assembly includes multiple clamping blocks 4, the bottom of multiple clamping blocks 4 is fixedly connected in the top of outer cover 1, the bottom of outer cover 1 is equipped with multiple grooves, and the outside of clamping block 4 is slidably connected in the inner wall of groove.

[0033] Referring to Figures 3-4 The outside of splicing ring 10 is equipped with splicing groove 16, and the inside of splicing groove 16 is slidably connected with dismounting plate 13.The inside of dismounting plate 13 is equipped with multiple spiral grooves 15, and the inner wall of spiral groove 15 is threadedly connected with screw rod 14.The inside of splicing ring 10 is equipped with multiple fixed grooves 19, and the outside of screw rod 14 is threadedly connected in the inner wall of fixed groove 19.

[0034] Working principle: first, a piece of splicing ring 10 is placed in the inside of outer cover 1, then the inside of splicing ring 10 is close to the outside of pipeline, another piece of splicing ring 10 is aligned with this piece of splicing ring 10, clamping strip 11 is aligned with clamping groove 12, then dismounting plate 13 is aligned with splicing groove 16, rotating installation screw rod 14 makes the position of dismounting plate 13 and splicing ring 10 fixed, then one of outer cover 1 is rotated, rotating block 2 is driven to rotate, so that rotating shaft 17 rotates, so that two link plates 5 can be aligned, then rotating bolt 7 and nut 8 are fixed, so that heat preservation structure installation is completed, multiple clamping blocks 4 in the top of outer cover 1 and the bottom of another outer cover 1 are mutually clamped, so that multiple outer cover 1 can be connected in front and back, heat preservation process for pipeline welding joint is quickly completed, reduces on-site construction time and cost, and the detachable structure is convenient to maintain and overhaul, when pipeline needs to be replaced or maintained, it can be quickly adjusted, to ensure that the heat preservation effect is continuously stable.

[0035] After the plurality of screw rods 14 are removed, the sliding splice ring 10 is slid so that the two splice rings 10 can accommodate a suitable pipe size, and then the screw rod 14 is rotated into the appropriate spiral groove 15 and the fixed groove 19, the cover 1 is followed by adjusting so that the bolt 7 can slide in the two adaptive holes 6, the position of the bolt 7 is changed according to the proximity of the cover 1, and finally the bolt 7 is rotated so that the end of the bolt 7 can be fixed with the nut 8, the size of the heat preservation device can be adjusted to adapt to pipes of different sizes, improving the applicability of the device, covering a variety of specifications of pipes, reducing inventory and production costs, and simplifying the installation process, without preparing a separate heat preservation device for each pipe size.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A heat pipe joint pair clamping type heat insulation device comprising four outer covers (1), characterized in that: The inner wall of the cover (1) is provided with a containing groove (9), the inner wall of the containing groove (9) is slidely connected with two splicing rings (10), the outer part of the splicing ring (10) is fixedly connected with a clamping strip (11), the inner part of the splicing ring (10) is provided with a clamping groove (12), the outer part of the clamping strip (11) is slidely connected with the inner wall of the clamping groove (12), the outer part of the cover (1) is fixedly connected with an auxiliary assembly for auxiliary rotary connection, the other end of the auxiliary assembly is fixedly connected with the outer part of another cover (1), the outer part of the cover (1) is fixedly connected with a connecting plate (5), the inner part of the connecting plate (5) is provided with an adapting hole (6), the top of the cover (1) is fixedly connected with a connecting assembly connecting two heat preservation structures.

2. A heat pipe joint pair clamping type heat preservation device according to claim 1, characterized in that: The auxiliary assembly comprises four fixed blocks (18), the outer part of two fixed blocks (18) is fixedly connected with the outer part of the cover (1), and the outer part of two fixed blocks (18) is fixedly connected with a rotating block (2).

3. A heat pipe joint pair clamping type heat preservation device according to claim 1, characterized in that: The connecting assembly comprises a plurality of clamping blocks (4), the bottom of a plurality of clamping blocks (4) is fixedly connected with the top of the cover (1), the bottom of the cover (1) is provided with a plurality of slot holes, and the outer part of the clamping block (4) is slidely connected with the inner wall of the slot hole.

4. A heat pipe joint pair clamping type heat insulation device according to claim 2, characterized in that: The outer part of two fixed blocks (18) is fixedly connected with a connecting block (3), the outer part of the connecting block (3) is rotatably connected with a rotating shaft (17), and the inner wall of the rotating block (2) is rotatably connected with the outer part of the rotating shaft (17).

5. A heat pipe joint pair clamping type heat insulation device according to claim 1, characterized in that: The inner part of the adapting hole (6) is movably connected with a bolt (7), and the outer part of the bolt (7) is threadedly connected with a nut (8).

6. A pair of clamping type heat-insulating devices for a pipe joint for heating according to claim 1, characterized in that: The outer part of the splicing ring (10) is provided with a splicing groove (16), and the inner part of the splicing groove (16) is slidely connected with a dismounting plate (13).

7. A pair of heat-pipe joint clamping type heat insulation devices according to claim 6, characterized in that: The inner part of the dismounting plate (13) is provided with a plurality of spiral grooves (15), and the inner wall of the spiral groove (15) is threadedly connected with a screw rod (14).

8. A pair of clamping heat insulation devices for a heating pipe joint according to claim 7, characterized in that: The inner part of the splicing ring (10) is provided with a plurality of fixed grooves (19), and the outer part of the screw rod (14) is threadedly connected with the inner wall of the fixed groove (19).

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