Elbow heat preservation sleeve convenient and rapid to connect

Abstract

The utility model belongs to the field of elbow joint heat preservation, and particularly relates to an elbow heat preservation sleeve convenient and fast to connect, which comprises an elbow pipeline, a bottom sleeve is clamped and mounted at the bottom of the elbow pipeline, a top sleeve is clamped and mounted at the top of the elbow pipeline, and a first sleeve ring is fixedly connected to the surface of the top sleeve and the surface of the bottom sleeve. A first bolt is arranged in the first lantern ring in a threaded fit mode. The bottom sleeve and the top sleeve are preliminarily fixed by clamping the plug into the socket, the two mounting sleeves are fixed through a second lantern ring and a second bolt, channels of the mounting sleeves are aligned and penetrate through clamping blocks, then the mounting sleeves are rotated, the bottom sleeve and the top sleeve are further fixed, the device is convenient to disassemble and assemble, and the working efficiency of a user is improved; and secondly, the shunt pipe is filled with a foaming agent through the insertion pipe, the shunt pipe uniformly fills the device with the foaming agent through the spray holes uniformly formed in the surface, the attachment effect of the foaming agent is improved through the convex rings on the inner walls of the bottom sleeve and the top sleeve, and the heat preservation effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of elbow insulation, in particular to an elbow insulation sleeve which is convenient and quick to connect. Background Art

[0002] In the piping system, elbows are pipe fittings that change the direction of the pipe. According to the angle, there are three most commonly used elbows: 45°, 90°, and 180°. In addition, according to the needs of the project, there are also other non-normal angle elbows such as 60°. During the use of the pipeline, it is sometimes necessary to insulate the pipeline to reduce the heat loss efficiency of the pipeline or reduce the risk of scalding to the staff. Since the structure of the insulation cover at the elbow is relatively complex and not easy to install, it is necessary to use an elbow insulation cover that is easy to connect quickly.

[0003] The existing elbow insulation cover does not have the effect of convenient disassembly and assembly, and the fixing effect during installation is not ideal, which may reduce the work efficiency of the user. The existing elbow insulation cover is not easy to evenly fill the foaming agent and improve the adhesion effect of the foaming agent, which may reduce the insulation effect of the device.

[0004] Therefore, in view of the above problems, an elbow insulation cover which is convenient for quick connection is proposed. Utility Model Content

[0005] In order to remedy the problems in the prior art, the utility model provides an elbow insulation sleeve that is convenient and quick to connect.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an elbow insulation sleeve that is convenient and quick to connect, comprising an elbow pipe, a bottom sleeve is clamped and installed at the bottom of the elbow pipe, a top sleeve is clamped and installed at the top of the elbow pipe, a first ring is fixedly connected to the surface of the top sleeve and the bottom sleeve, the internal thread of the first ring is matched with a first bolt, the side of the top sleeve is fixedly connected to the installation sleeve by the first bolt, the surface of the top sleeve is provided with a through hole, the inner wall of the top sleeve is fixedly connected to the shunt pipe, and the side of the top sleeve is fixedly connected to a clamping block.

[0007] Preferably, a socket is fixedly connected to the inner wall of the bottom sleeve, a plug is fixedly connected to the inner wall of the top sleeve, and the interior of the socket and the surface of the plug are snap-fitted.

[0008] Preferably, the inner walls of the top sleeve and the bottom sleeve are fixedly provided with a plurality of convex rings at equal distances, the surface of the diverter pipe is provided with a plurality of spray holes at equal distances, one side of the diverter pipe is fixedly connected with an insert pipe, and the size of the insert pipe surface matches the size of the perforated inner wall.

[0009] Preferably, the number of the mounting sleeves is two in a group, and the surfaces of two adjacent mounting sleeves are fixedly connected with a second ring, and the internal thread of the second ring is matched with a second bolt.

[0010] Preferably, grooves are provided on the surface of the mounting sleeve, and the grooves are centrally symmetrically distributed with the vertical center line of the mounting sleeve as the midpoint.

[0011] Preferably, the block on the surface of the top sleeve and the bottom sleeve is T-shaped in a top view, and the shape of the block matches the shape of the groove.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model preliminarily fixes the bottom sleeve and the top sleeve by engaging the plug inside the socket, fixes the two installation sleeves by a second ring and a second bolt, aligns the grooves of the installation sleeve and passes through the clamp block, and then rotates the installation sleeve, which further fixes the bottom sleeve and the top sleeve, facilitates the disassembly and assembly of the device, and improves the work efficiency of the user;

[0014] 2. The utility model fills the shunt pipe with foaming agent through an insert pipe, and the shunt pipe evenly fills the inside of the device with foaming agent through the spray holes evenly opened on the surface, and improves the adhesion effect of the foaming agent through the convex rings on the inner walls of the bottom sleeve and the top sleeve, thereby improving the thermal insulation effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the elbow pipeline structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the shunt pipe structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation sleeve structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the bottom sleeve structure of the utility model.

[0020] In the figure: 1, elbow pipe; 2, bottom sleeve; 3, top sleeve; 4, first ring; 5, first bolt; 6, convex ring; 7, perforation; 8, diverter pipe; 9, spray hole; 10, insert pipe; 11, socket; 12, plug; 13, block; 14, mounting sleeve; 15, groove; 16, second ring; 17, second bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a convenient and quick-connect elbow insulation sleeve comprises an elbow pipe 1, a bottom sleeve 2 is clamped and installed at the bottom of the elbow pipe 1, a top sleeve 3 is clamped and installed at the top of the elbow pipe 1, a first collar 4 is fixedly connected to the surface of the top sleeve 3 and the bottom sleeve 2, the internal thread of the first collar 4 is matched with a first bolt 5, the side of the top sleeve 3 is fixedly connected to the installation sleeve 14 through the first bolt 5, the surface of the top sleeve 3 is provided with a through hole 7, the inner wall of the top sleeve 3 is fixedly connected to the shunt pipe 8, and the side of the top sleeve 3 is fixedly connected to the clamping block 13;

[0023] Furthermore, the inner wall of the bottom sleeve 2 is fixedly connected with a socket 11, and the inner wall of the top sleeve 3 is fixedly connected with a plug 12, and the inside of the socket 11 and the surface of the plug 12 are snap-fitted;

[0024] During operation, the bottom sleeve 2 and the top sleeve 3 are initially fixed by means of the structural design of the inner part of the socket 11 and the surface of the plug 12 being snap-fitted.

[0025] Furthermore, a plurality of convex rings 6 are fixedly provided at equal distances on the inner walls of the top sleeve 3 and the bottom sleeve 2, a plurality of spray holes 9 are opened at equal distances on the surface of the shunt pipe 8, a plug pipe 10 is fixedly connected to one side of the shunt pipe 8, and the size of the surface of the plug pipe 10 matches the size of the inner wall of the through hole 7;

[0026] During operation, a plurality of convex rings 6 are provided on the inner walls of the top sleeve 3 and the bottom sleeve 2, so that the foaming agent can adhere to the inner walls of the top sleeve 3 and the bottom sleeve 2. A plurality of spray holes 9 are evenly spaced on the surface of the diverter pipe 8, so that the foaming agent can be evenly filled into the interior of the device.

[0027] Furthermore, the number of the mounting sleeves 14 is two in a group, and the surfaces of two adjacent mounting sleeves 14 are fixedly connected with a second collar 16, and the internal thread of the second collar 16 is matched with a second bolt 17;

[0028] During operation, the structural design in which two adjacent mounting sleeves 14 are fixedly connected by the second sleeve ring 16 and the second bolt 17 improves the stability of the mounting sleeves 14 during installation.

[0029] Furthermore, a groove 15 is provided on the surface of the installation sleeve 14, and the groove 15 is centrally symmetrically distributed with the vertical center line of the installation sleeve 14 as the midpoint;

[0030] During operation, the groove 15 is designed to be centrally symmetrically distributed with the vertical center line of the installation sleeve 14 as the midpoint. When the groove 15 is engaged with the surface of the block 13, the installation sleeve 14 can be rotated to achieve the disassembly and assembly effect.

[0031] Furthermore, the block 13 on the surface of the top sleeve 3 and the bottom sleeve 2 is T-shaped in a top view, and the shape of the block 13 matches the shape of the groove 15;

[0032] During operation, through the structural design in which the shape of the clamping block 13 matches the shape of the groove 15 , when the clamping block 13 is clamped inside the clamping block 13 , the stability between the bottom sleeve 2 and the top sleeve 3 is increased.

[0033] Working principle: by clamping and installing the bottom sleeve 2 and the top sleeve 3 on the upper and lower sides of the elbow pipe 1, the bottom sleeve 2 and the top sleeve 3 are preliminarily fixed by clamping the plug 12 into the socket 11. At this time, the two installation sleeves 14 are fixed by the second ring 16 and the second bolt 17. The groove 15 of the installation sleeve 14 is aligned and passed through the block 13, and then the installation sleeve 14 is rotated to further fix the bottom sleeve 2 and the top sleeve 3. At this time, the diverter pipe 8 is filled with the foaming agent through the insert pipe 10 inside the perforation 7, and the diverter pipe 8 is evenly filled with the foaming agent inside the device through the spray holes 9 evenly opened on the surface, and the adhesion effect of the foaming agent is improved by the convex ring 6 on the inner wall of the bottom sleeve 2 and the top sleeve 3.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An elbow insulation cover for convenient and quick connection, comprising an elbow pipe (1), characterized in that: A bottom sleeve (2) is snap-fitted and installed at the bottom of the elbow pipe (1), and a top sleeve (3) is snap-fitted and installed at the top of the elbow pipe (1); a first ring (4) is fixedly connected between the top sleeve (3) and the surface of the bottom sleeve (2); a first bolt (5) is matched with the internal thread of the first ring (4); the side of the top sleeve (3) is fixedly connected to the installation sleeve (14) through the first bolt (5); a through hole (7) is opened on the surface of the top sleeve (3); the inner wall of the top sleeve (3) is fixedly connected to the shunt pipe (8); and a clamping block (13) is fixedly connected to the side of the top sleeve (3).

2. The elbow insulation cover for quick connection according to claim 1, characterized in that: The inner wall of the bottom sleeve (2) is fixedly connected with a socket (11), the inner wall of the top sleeve (3) is fixedly connected with a plug (12), and the interior of the socket (11) and the surface of the plug (12) are snap-fitted.

3. The elbow insulation cover for quick connection according to claim 1, characterized in that: The inner walls of the top sleeve (3) and the bottom sleeve (2) are fixedly provided with a plurality of convex rings (6) at equal distances, the surface of the diverter pipe (8) is provided with a plurality of spray holes (9) at equal distances, and a plug pipe (10) is fixedly connected to one side of the diverter pipe (8), and the size of the surface of the plug pipe (10) matches the size of the inner wall of the through hole (7).

4. The elbow insulation cover for quick connection according to claim 1, characterized in that: The number of the mounting sleeves (14) is two per group, and the surfaces of two adjacent mounting sleeves (14) are fixedly connected with a second collar (16), and the internal thread of the second collar (16) is matched with a second bolt (17).

5. The elbow insulation cover for quick connection according to claim 1, characterized in that: A groove (15) is provided on the surface of the installation sleeve (14), and the groove (15) is centrally symmetrically distributed with the vertical center line of the installation sleeve (14) as the midpoint.

6. The elbow insulation cover for quick connection according to claim 1, characterized in that: The block (13) on the surface of the top sleeve (3) and the bottom sleeve (2) is T-shaped in a top view, and the shape of the block (13) matches the shape of the groove (15).

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