Heat supply pipeline compensator

Abstract

The utility model relates to the technical field of pipeline compensators, and discloses a heat supply pipeline compensator, which is characterized in that positioning columns are symmetrically arranged at one end of a fixed pipe close to a heat supply pipeline, a sealing ring is arranged at one end of the fixed pipe outside the positioning columns, and a rotating sleeve is in threaded connection with the outside of the fixed pipe; an adjusting mechanism is further arranged outside the pipeline compensator body and comprises an adjusting rod arranged outside the pipeline compensator body, a first connecting rod and a second connecting rod are arranged at the two ends of the adjusting rod from left to right respectively, a fixing groove is formed in the adjusting rod, and a spring is arranged in the fixing groove. According to the pipeline compensator, through the arrangement of the rotating sleeve, the sealing ring and the positioning column, positioning connection of the fixed pipe and the heat supply pipeline can be achieved by embedding the positioning column into the positioning hole, the fixed pipe and the heat supply pipeline can be rapidly connected through the rotating sleeve, and the connecting efficiency of the pipeline compensator body and the heat supply pipeline is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline compensator technical field, specifically a kind of heating pipeline compensator. BACKGROUND

[0002] Heating pipeline compensator is a kind of equipment for solving the problem of deformation and generation due to thermal expansion and contraction during temperature change, its main role is to eliminate or weaken the pipe stress caused by temperature change, so as to guarantee the normal operation and safety of pipeline, so that the compensator can be widely used in urban heating, heating, ventilation and air conditioning and other fields.

[0003] Chinese patent discloses a kind of heating pipeline compensator (authorized announcement No.CN221824798U), the patent technology is by setting rotating assembly, so that heating pipeline rotates when thermal stress occurs, heating pipeline will drive first connecting disc and rotating ring to rotate through second connecting disc and limiting block, and fixed tube will not be rotated.

[0004] However, the connecting mode of the existing pipeline compensator is mostly connected with heating pipeline by using multiple bolts, which leads to complex structure of connection and affects the efficiency of connection. As the above-mentioned comparative document, it is connected with heating pipeline by using multiple bolts, and when connecting heating pipeline with compensator in actual application, the structure is complex and the connection efficiency is slow, and it is not convenient to disassemble when maintaining, so the practicability is low. Therefore, the technical personnel in the art provides a kind of heating pipeline compensator to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of heating pipeline compensator to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of heating pipeline compensator, including pipeline compensator main body and the fixed tube and the heating pipeline of setting in the fixed tube one end of pipeline compensator main body two ends, the fixed tube one end is close to the position of heating pipeline and is symmetrically provided with positioning column, and the fixed tube one end is provided with sealing ring outside positioning column, the outside of fixed tube is screw-connected with rotating sleeve, the outside of pipeline compensator main body is also provided with adjusting mechanism, the adjusting mechanism includes adjusting rod setting in the outside of pipeline compensator main body, the both ends of adjusting rod are respectively provided with first connecting rod and second connecting rod from left to right, and the inside of adjusting rod is provided with fixed slot, the inside of fixed slot is provided with spring.

[0008] As a further scheme of the utility model: one end of the fixed pipe is symmetrically provided with a connecting sleeve, one end of the first connecting rod and the second connecting rod is embedded in the connecting sleeve through bolt connection.

[0009] As a further scheme of the utility model: the first connecting rod and the second connecting rod are same in length, and the first connecting rod and the second connecting rod are both slidably arranged in the fixed groove.

[0010] As a further scheme of the utility model: one end of the spring is fixed to the inner side of the fixed groove, and the other end of the spring is fixed to one end of the first connecting rod.

[0011] As a further scheme of the utility model: the fixed pipe and the heat supply pipeline are both provided with external threads, and the inner side of the rotating sleeve is provided with internal threads that are screwed with the external threads.

[0012] As a further scheme of the utility model: the positioning column is symmetrically provided with four at one end of the fixed pipe, and one end of the heat supply pipeline is provided with positioning holes that are matched with the positioning columns.

[0013] As a further scheme of the utility model: the sealing ring is in contact with the heat supply pipeline, and the radius of the sealing ring is same as the radius of the fixed pipe.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a rotating sleeve, a sealing ring and a positioning column are arranged, so that the positioning column is embedded in the positioning hole to realize the positioning connection of the fixed pipe and the heat supply pipeline, the rotating sleeve is rotated to quickly connect the fixed pipe and the heat supply pipeline, the connection efficiency of the pipeline compensator main body and the heat supply pipeline is improved, and the sealing property of the connection is improved by the sealing ring, so that the utility model has good practicability.

[0016] 2、The first connecting rod, the adjusting rod, the fixed groove, the spring and the second connecting rod in the adjusting mechanism are arranged, so that the spring in the fixed groove is deformed when the pipeline compensator main body is deformed, and the spring can buffer the deformation of the pipeline compensator main body, so that the structure is simple, the installation and dismounting are convenient, and the maintenance is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of a heat supply pipeline compensator;

[0018] Figure 2 It is a structure schematic view of a rotating sleeve in a heat supply pipeline compensator;

[0019] Figure 3 It is a structure schematic view of an adjusting mechanism in a heat supply pipeline compensator;

[0020] Figure 4 for Figure 3 Enlarged view of part A.

[0021] In the figure: 1. Pipe compensator body; 11. Fixed pipe; 111. Connecting sleeve; 2. Heating pipe; 3. Rotating sleeve; 31. Sealing ring; 32. Positioning column; 4. Adjusting mechanism; 41. First connecting rod; 42. Adjusting rod; 421. Fixing groove; 422. Spring; 43. Second connecting rod. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0023] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0026] In the description of this utility model, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the inventive product is typically placed when in use, or the orientations or positional relationships commonly understood by those skilled in the art. Such terms are intended solely to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" and the like are used solely for distinction and description and should not be construed as indicating or implying relative importance.

[0027] Example 1:

[0028] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, this embodiment proposes a heating pipe compensator, including a pipe compensator body 1 and fixed pipes 11 arranged at both ends of the pipe compensator body 1 and a heating pipe 2 arranged at one end of the fixed pipe 11. A positioning column 32 is symmetrically provided at one end of the fixed pipe 11 near the heating pipe 2, and a sealing ring 31 is provided on the outside of the positioning column 32 at one end of the fixed pipe 11. The external thread of the fixed pipe 11 is connected to a rotating sleeve 3. The external part of the pipe compensator body 1 is also provided with an adjustment mechanism 4, which includes a An adjusting rod 42 is provided with a first connecting rod 41 and a second connecting rod 43 at both ends of the adjusting rod 42 from left to right, and a fixing groove 421 is provided inside the adjusting rod 42, and a spring 422 is provided inside the fixing groove 421. This setting utilizes a rotating sleeve 3 to connect the heating pipe 2 with the fixed pipe 11 of the pipe compensator body 1, thereby improving its connection efficiency, and through the spring 422 inside the fixing groove 421, the pipe compensator body 1 can be deformed and squeezed and deformed, thereby achieving the purpose of protecting the pipe compensator body 1.

[0029] Example 2:

[0030] The solution in Example 1 is further introduced below in conjunction with a specific working method, as described below:

[0031] like Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, a connecting sleeve 111 is symmetrically provided at one end of the fixed tube 11, and one end of the first connecting rod 41 and the second connecting rod 43 are embedded in the connecting sleeve 111 and connected by bolts. This arrangement utilizes the bolts outside the connecting sleeve 111 to achieve the purpose of connecting the first connecting rod 41 and the second connecting rod 43.

[0032] like Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the first connecting rod 41 and the second connecting rod 43 have the same length, and the first connecting rod 41 and the second connecting rod 43 are both slidably arranged inside the fixed groove 421, one end of the spring 422 is fixed on the inner side of the fixed groove 421, and the other end of the spring 422 is fixed on one end of the first connecting rod 41. This arrangement utilizes the spring 422 inside the fixed groove 421 so that when the pipeline compensator body 1 is deformed, it will also be squeezed and deformed, thereby providing stable protection for the pipeline compensator body 1.

[0033] like Figure 2As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3.

[0034] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3. Figure 1 Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3.

[0035] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3. Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3.

[0036] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3.

[0037] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3.

[0038] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3.

[0039] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the fixed pipe 11 and the outside of the heat supply pipeline 2 are provided with external threads, and the inside of the rotating sleeve 3 is provided with internal threads that are screwed with the external threads, which is screwed with the fixed pipe 11 and the heat supply pipeline 2 by the rotating sleeve 3, so that the heat supply pipeline 2 and the fixed pipe 11 can be connected by the rotating sleeve 3.

[0040] ​The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the utility model.

Claims

1. A heating pipe compensator, comprising a pipe compensator body (1), fixed pipes (11) arranged at both ends of the pipe compensator body (1), and a heating pipe (2) arranged at one end of the fixed pipe (11), characterized in that: One end of the fixed tube (11) is symmetrically provided with a positioning column (32) near a position of the heating pipe (2), and one end of the fixed tube (11) is provided with a sealing ring (31) outside the positioning column (32), and the external thread of the fixed tube (11) is connected to a rotating sleeve (3), and an adjustment mechanism (4) is also provided on the outside of the pipeline compensator body (1), and the adjustment mechanism (4) includes an adjustment rod (42) provided on the outside of the pipeline compensator body (1), and the two ends of the adjustment rod (42) are respectively provided with a first connecting rod (41) and a second connecting rod (43) from left to right, and a fixing groove (421) is provided inside the adjustment rod (42), and a spring (422) is provided inside the fixing groove (421).

2. A heating pipe compensator according to claim 1, characterized in that: A connecting sleeve (111) is symmetrically provided at one end of the fixed tube (11), and one end of the first connecting rod (41) and the second connecting rod (43) are embedded in the connecting sleeve (111) and connected via bolts.

3. A heating pipe compensator according to claim 1, characterized in that: The first connecting rod (41) and the second connecting rod (43) have the same length, and both the first connecting rod (41) and the second connecting rod (43) are slidably arranged inside the fixing groove (421).

4. A heating pipe compensator according to claim 1, characterized in that: One end of the spring (422) is fixed to the inner side of the fixing groove (421), and the other end of the spring (422) is fixed to one end of the first connecting rod (41).

5. A heating pipe compensator according to claim 1, characterized in that: The exteriors of the fixed pipe (11) and the heating pipe (2) are both provided with external threads, and the interior of the rotating sleeve (3) is provided with internal threads that are screwed together with the external threads.

6. A heating pipe compensator according to claim 1, characterized in that: Four positioning columns (32) are symmetrically arranged at one end of the fixed pipe (11), and one end of the heating pipe (2) is provided with positioning holes that are adapted to the positioning columns (32).

7. The heating pipe compensator according to claim 1, characterized in that: The sealing ring (31) and the heating pipe (2) are in contact with each other, and the radius of the sealing ring (31) is the same as the radius of the fixed pipe (11).

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