CN216843711U

CN216843711U - Pipeline valve heat-insulating jacket

Info

Publication number: CN216843711U
Application number: CN202220221466.4U
Authority: CN
Inventors: 邓祥海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-28
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to a pipeline valve heat preservation overcoat, it comprises along two half overcoat (1) of a direct butt joint limit (11) and two L shape butt joint limit (12) phase-to-phase buckles, be equipped with a plurality of cutting ferrule (13) on each half overcoat (1) is close to the inner wall of direct butt joint limit (11) and two L shape butt joint limit (12) positions respectively, two half overcoat (1) lock is in the same place, cutting ferrule (13) of corresponding position link together two half overcoat (1) through connecting piece (2) respectively, the three tip of each half overcoat (1) is equipped with respectively with half overcoat (1) a body structure half ring shape end cover (14). The heat-insulating waterproof material is convenient to install and carry out heat-insulating treatment on site, can greatly improve the construction speed, and is convenient to quickly fill the heat-insulating waterproof material. The valve is installed outside and cannot swing or shift, the concentricity with the valve is good, and the consistency of the thickness of the heat insulation layer is ensured.

Description

Pipeline valve heat-insulating jacket

Technical Field

The utility model relates to a pipeline heat preservation facility, concretely relates to pipeline valve heat preservation overcoat.

Background

Water supply pipelines and heat supply pipelines installed outdoors in northern China need to be subjected to heat preservation and waterproof treatment so as to prevent the pipelines from being frozen in cold weather, or prevent heat of the heat supply pipelines from meaninglessly dissipating, or prevent the outside of the pipelines from being rusted to influence the service life. At present, a heat-insulating waterproof layer is generally prefabricated on a main body part of a metal straight pipeline before installation, and heat-insulating waterproof treatment is only needed to be carried out on a welding position after welding. In recent years, elbows and tees made of prefabricated heat-insulating materials are also produced, and the heat-insulating problem of the elbows and the tees is solved. Although the heat insulation treatment of the pipeline valve position also has a heat insulation jacket, the heat insulation treatment is inconvenient to install and carry out on site, the construction speed cannot be greatly improved, and the heat insulation waterproof material is inconvenient to fill quickly.

Disclosure of Invention

The utility model aims at providing a be convenient for at the on-the-spot installation with do the heat preservation outward appearance, can increase substantially construction speed, be convenient for fill heat preservation waterproof material's pipeline valve heat preservation overcoat fast.

The technical solution of the utility model is that: it comprises along a direct butt joint limit and two half overcoat that two L shape butt joint limit opposite buckling become the tee bend form, each half overcoat is close to and is equipped with a plurality of and the half overcoat matched with cutting ferrule of offside respectively on the inner wall of direct butt joint limit and two L shape butt joint limit positions, the direct butt joint limit of two half overcoat and two L shape butt joint limit buckles together, the cutting ferrule of corresponding position links together two half overcoat through the connecting piece of both ends area barb respectively, each half overcoat three tip be equipped with respectively with half overcoat body structure's semiannular end cover.

The technical effects of the utility model are that: the heat-insulating waterproof material is convenient to install and carry out heat-insulating treatment on site, can greatly improve the construction speed, and is convenient to quickly fill the heat-insulating waterproof material. The valve is installed outside and cannot swing or shift, the concentricity with the valve is good, and the consistency of the thickness of the heat insulation layer is ensured. The novel insulation board is manufactured by injection molding, two parts with the same shape are buckled together, the buckling is tight, the sealing is convenient, and the insulation material can be filled more conveniently. The valve heat-insulating waterproof treatment device has better heat-insulating waterproof effect on the valve, and can improve the speed and the efficiency of heat-insulating waterproof treatment of the valve.

Drawings

Fig. 1 is an exploded perspective view of an embodiment of the present invention.

Detailed Description

As shown in fig. 1, the three-way pipe fitting comprises two half outer sleeves 1 which are buckled into a three-way shape along a straight butt joint edge 11 and two L-shaped butt joint edges 12, wherein a plurality of clamping sleeves 13 matched with the half outer sleeves 1 on the opposite side are respectively arranged on the inner walls of the half outer sleeves 1 close to the straight butt joint edge 11 and the two L-shaped butt joint edges 12, the straight butt joint edges 11 and the two L-shaped butt joint edges 12 of the two half outer sleeves 1 are buckled together, the clamping sleeves 13 on the corresponding positions respectively connect the two half outer sleeves 1 together through connecting pieces 2 with barbs at two ends, and semi-annular end covers 14 which are integrally structured with the half outer sleeves 1 are respectively arranged at three end parts of each half outer sleeve 1.

The cutting sleeves 13 on the inner wall of the half outer sleeve 1 are symmetrical left and right along the symmetrical axis of the half outer sleeve 1.

The structure and the shape of each half outer sleeve 1 are completely the same, and the injection molding processing can be realized by using one set of mold, so that the processing cost is saved, and the buckling is more convenient.

The inner walls of the half outer sleeves 1 are respectively provided with a reticular reinforcing rib 15 protruding out of the inner walls of the half outer sleeves 1.

One side of each semi-annular end cover 14 of the semi-jacket 1 facing the outside of the semi-jacket 1 is respectively provided with a plurality of semi-annular expanding grooves 16 which are concentric with the semi-annular end covers 14 and used for expanding the aperture of the semi-annular end covers 14 and have different diameters. The semi-annular counterbore groove 16 can also be used to remove the semi-annular end cap 14 after filling with insulation to prevent the end cap from forming a cold bridge between the valve and the half shell 1.

The middle position of one half section of butt joint surface of the straight butt joint edge 11 of the half outer sleeve 1 is provided with a buckling groove 17 extending along the butt joint edge, the middle position of the other half section of butt joint surface is provided with a buckling edge 18 extending along the butt joint edge and matched with the buckling groove 17, the middle position of the butt joint surface of one L-shaped butt joint edge 12 of the half outer sleeve 1 is provided with a buckling groove 17 extending along the butt joint edge, and the middle position of the butt joint surface of the other L-shaped butt joint edge 12 is provided with a buckling edge 18 extending along the butt joint edge and matched with the buckling groove 17.

The two ends of the connecting piece 2 are in the shape of an arrow with barbs 21 and opposite directions, the middle position of the connecting piece is provided with a strip-shaped deformation hole 22 extending from one end to the other end, and the two sides of the connecting piece are respectively provided with the barbs 21 at intervals. The direction of the barbs 21 at two sides of the connecting piece 2 close to different ends is consistent with the direction of the barbs 21 of adjacent arrows at the near ends so as to be matched with the clamping sleeve 13 on the half outer sleeve 1 which is buckled oppositely.

The inner wall of each half-outer sleeve 1 is provided with a plurality of supporting pins 3 which enable the half-outer sleeve 1 to be supported on the outer wall of the pipeline valve, and each supporting pin 3 consists of a supporting pin seat 31 and a rod-shaped supporting pin body 32 which are integrally arranged on the inner wall of the half-outer sleeve 1 together with the half-outer sleeve 1. The supporting pin seat 31 is provided with a supporting pin plugging blind hole 33, the supporting pin body 32 is provided with a plugging head 34 matched with the supporting pin plugging blind hole 33, and the supporting pin body 32 is plugged on the supporting pin plugging blind hole 33 of the supporting pin seat 31 through the plugging head 34. The supporting pin inserting blind hole 33 is a square blind hole, and the inserting head 34 on the supporting pin body 32 is a square head matched with the supporting pin inserting blind hole 33. The other end of the supporting pin body 32, which is provided with the plug 34, is a conical rod that tapers from the plug 34 to a free end.

The position of the half outer sleeve 1 close to the two opposite semi-annular end covers 14 is a thick-diameter section matched with a valve flange.

The using method comprises the following steps: after the pipeline valve is installed, according to the size of the pipeline valve and the diameter of a pipeline, selecting the half outer sleeve 1 with a proper size, cutting the inner holes of three half annular end covers 14 of the half outer sleeve 1 to a proper size, enabling the inner holes of the three half annular end covers 14 to be equal to or slightly larger than the outer diameters of the pipeline valve and the pipeline, simultaneously cutting the supporting pin 3 on the inner wall of the half outer sleeve 1 to a proper length, enabling the supporting pin 3 to be just supported on the outer walls of the valve and the pipeline, and buckling the two half outer sleeves 1 outside the valve by utilizing the connecting piece 2 and the clamping sleeve 13. The buckling grooves 17 and the buckling edges 18 on the joint edges of the two half-jackets 1 are buckled and sealed, and the sealing strips are wound outside the two half-jackets 1, so that the two half-jackets are firmer and prevented from expanding when being filled with heat-insulating materials.

The shape and the structure of two half overcoat 1 of looks lock are identical completely, only need a set of mould can produce, have reduced manufacturing cost, have guaranteed the uniformity of half overcoat 1 shape again, also need not distinguish the shape of two half overcoat 1 during the installation, and it is more convenient to install. The connecting piece 2 is designed into a split structure with the half outer sleeve 1, so that the trouble that the connecting piece 2 and the half outer sleeve 1 are easy to break due to the integral structure can be avoided, the connecting piece is made of a material which is better and firmer in elasticity than the half outer sleeve 1, and the production cost can be reduced.

Claims

1. Pipeline valve heat preservation overcoat, it comprises along a direct butt joint limit (11) and two L shape butt joint limit (12) two half overcoat (1) of buckling into the tee bend form relatively, its characterized in that: each half overcoat (1) is close to on the inner wall of direct butt joint limit (11) and two L shape butt joint limit (12) positions and is equipped with a plurality of and offside half overcoat (1) matched with cutting ferrule (13) respectively, the direct butt joint limit (11) and two L shape butt joint limit (12) lock of two half overcoat (1) are in the same place, cutting ferrule (13) of corresponding position link together two half overcoat (1) through connecting piece (2) of both ends area barb respectively, the three tip of each half overcoat (1) is equipped with respectively and half overcoat (1) a body structure half annular end cover (14).

2. The pipe valve heat-insulating jacket as claimed in claim 1, wherein the cutting ferrules (13) on the inner wall of the half jacket (1) are bilaterally symmetrical along the symmetrical axis position of the half jacket (1).

3. The heat-insulating jacket for the pipeline valve as claimed in claim 1, wherein the inner walls of the half jackets (1) are respectively provided with a reticular reinforcing rib (15) protruding out of the inner walls of the half jackets (1).

4. The heat-insulating jacket for the pipeline valve as claimed in claim 1, wherein a plurality of semi-annular expanding grooves (16) which are concentric with the semi-annular end covers (14) and used for expanding the aperture of the semi-annular end covers (14) and have different diameters are respectively arranged on one side of each semi-annular end cover (14) of the semi-jacket (1) facing the outside of the semi-jacket (1).

5. The heat-insulating jacket for the pipeline valve as claimed in claim 1, wherein a fastening groove (17) extending along the butt edge is formed in the middle of one half butt-joint surface of the straight butt-joint edge (11) of the half jacket (1), a fastening ridge (18) extending along the butt edge and matching with the fastening groove (17) is formed in the middle of the other half butt-joint surface, a fastening groove (17) extending along the butt edge is formed in the middle of the butt-joint surface of one L-shaped butt-joint edge (12) of the half jacket (1), and a fastening ridge (18) extending along the butt edge and matching with the fastening groove (17) is formed in the middle of the butt-joint surface of the other L-shaped butt-joint edge (12).

6. The pipe valve heat preservation jacket of claim 1, characterized in that both ends of the connecting piece (2) are arrow heads with barbs (21) facing opposite directions, a strip deformation hole (22) extending from one end to the other end is arranged in the middle, and barbs (21) are respectively arranged on both sides at intervals.

7. The pipe valve heat preservation jacket of claim 6, characterized in that the direction of the barbs (21) on the two sides of the connecting piece (2) near different ends is consistent with the direction of the barbs (21) of the adjacent arrow at the near end.

8. The pipe valve heat-insulating jacket as claimed in claim 1, wherein the inner wall of each half jacket (1) is provided with a plurality of supporting pins (3) for supporting the half jacket (1) on the outer wall of the pipe valve, and the supporting pins (3) are composed of supporting pin seats (31) and rod-shaped supporting pin bodies (32) which are integrally arranged on the inner wall of the half jacket (1) with the half jacket (1).

9. The pipe valve heat-insulating jacket as claimed in claim 8, wherein the supporting pin seat (31) is provided with a supporting pin inserting blind hole (33), the supporting pin body (32) is provided with an inserting head (34) matched with the supporting pin inserting blind hole (33), and the supporting pin body (32) is inserted into the supporting pin inserting blind hole (33) of the supporting pin seat (31) through the inserting head (34).

10. The pipe valve heat-insulating jacket as claimed in claim 9, wherein the supporting pin inserting blind hole (33) is a square blind hole, the inserting head (34) on the supporting pin body (32) is a square head which is matched with the supporting pin inserting blind hole (33), and the other end of the supporting pin body (32) provided with the inserting head (34) is a conical rod which is tapered from the inserting head (34) to the free end.