Connecting device of heat supply pipe network pipeline

By arranging a combination of a positioning mechanism and an elastic ball at the connection of the heating pipe, the air tightness and stability problems of the heating pipe connection device are solved, and a better fixing effect and convenient maintenance are achieved.

CN223388658UActive Publication Date: 2025-09-26XINJIANG METALLURGICAL CONSTR (GRP) CO LTD
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Patent Information

Application Number
CN202422882821.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-26
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing heating pipe connection devices have low air tightness, average fixing effect, and are inconvenient to disassemble and maintain, which can easily cause pipe deformation and affect the bearing capacity and stability.

Method used

The connection components include a positioning mechanism, a connecting plate and an elastic ball. The adjustment screw of the positioning mechanism cooperates with the clamping plate to ensure that the pipes are stably connected on the same horizontal line. The elastic ball is used to improve the shock absorption effect and enhance the connection stability and sealing.

Benefits of technology

It improves the stability and air tightness of pipeline connections, reduces pipeline deformation, facilitates subsequent disassembly and maintenance, and enhances the reliability of the heating system.

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Abstract

The utility model discloses a connecting device of a heat supply pipe network pipeline, which comprises a heat pipe I, a heat pipe II and a connecting component, the connecting component is arranged, the connecting stability of a positioning mechanism I, a positioning mechanism II and a positioning mechanism III is improved through a connecting plate I and a connecting plate II, and the connecting effect of the heat pipe I and the heat pipe II is improved in an auxiliary way; the damping effect of the lower clamping plate is improved through the elastic ball, the upper clamping plate and the lower clamping plate are attached and fastened to the joint of the first heat pipe and the second heat pipe by adjusting the adjusting screw rod and the upper clamping plate, and the stabilizing effect of the first heat pipe and the second heat pipe is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection devices, in particular to a connection device for pipelines in a heating network. Background Art

[0002] Heating pipes generally start from boiler rooms, direct-fired machine rooms, heating centers, etc., and run from heat sources to the thermal entrances of buildings. The heating system is composed of a large number of pipes and heating devices. The delivery pipelines are usually spliced ​​together by a large number of pipes to form a pipe network. Most of the existing pipe connection devices suitable for heating have simple structures and average fixing effects, resulting in low air tightness and inconvenient disassembly and maintenance in the later stages.

[0003] For example, publication number CN202321879966.8 discloses "A pipe connection device suitable for heating and heat supply". By fitting the inner walls of the first connecting member and the second connecting member with the lower end of the outer wall of the first pipe and the upper end of the outer wall of the second pipe, the sealing of the connection between the first pipe and the second pipe is improved, making the airtightness better. The detachable setting also facilitates the staff's subsequent maintenance and inspection.

[0004] The above method ensures the connection stability between pipe one and pipe two by fitting the connection of the pipes together. However, when the heat flow enters pipe two through pipe one, using only a single set of connection components will result in uneven pipe fixation, which may cause the pipes to deform and affect the load-bearing capacity and stability of the pipes. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the present invention provides a connecting device for pipes in a heating network, which solves the above-mentioned problems.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a connecting device for a heating pipe network pipeline, comprising a heat pipe 1, a heat pipe 2 and a connecting assembly, the connection between the heat pipe 1 and the heat pipe 2 is fixedly connected through the connecting assembly, and the connecting assembly is respectively installed on the middle outside of the heat pipe 1 and the heat pipe 2, the connecting assembly comprises a positioning mechanism 1, a connecting plate 1, a positioning mechanism 2, a connecting plate 2 and a positioning mechanism 3, the positioning mechanism 1 is fixedly connected to the middle of the left end of the positioning mechanism 2 through the connecting plate 1, the middle of the right end of the positioning mechanism 2 is fixedly connected to the positioning mechanism 3 through the connecting plate 2, the connection between the heat pipe 1 and the heat pipe 2 is fixedly connected through the positioning mechanism 2, the positioning mechanism 1 is installed on the middle outside of the heat pipe 1, and the positioning mechanism 3 is installed on the middle outside of the heat pipe 2.

[0009] Preferably, the second positioning mechanism includes a circular tube rack, an adjusting screw, an upper splint, a lower splint and an elastic ball. The bottom of the adjusting screw is rotatably matched with the middle part of the upper end of the upper splint. The bottom of the lower splint is connected to the inner bottom of the circular tube rack through the elastic ball. The connection between the heat pipe one and the heat pipe two is fixedly connected through the upper splint and the lower splint.

[0010] Preferably, two groups of connecting plates 1 and 2 are provided, and the two groups of connecting plates 1 and 2 are respectively distributed opposite to each other at the connection between positioning mechanism 1 and positioning mechanism 2 and positioning mechanism 2 and positioning mechanism 3, thereby improving the connection stability between positioning mechanism 1, positioning mechanism 2 and positioning mechanism 3.

[0011] Preferably, the positioning mechanism 1, positioning mechanism 2 and positioning mechanism 3 are arranged on the same horizontal line on the left and right sides of heat pipe 1 and heat pipe 2, so as to facilitate the effect of keeping heat pipe 1 and heat pipe 2 on the same horizontal line for stable transportation.

[0012] Preferably, the middle part of the top end of the circular tube rack is threadedly engaged with the adjusting screw, and the adjusting screw and the upper clamping plate are arranged on the inner side of the upper end of the circular tube rack in the same vertical line, so as to improve the effect of fastening the pipe connection between the adjusting screw and the upper clamping plate through threaded engagement.

[0013] Preferably, the elastic balls are provided in five groups, which are respectively installed at the connection between the lower splint and the inner bottom of the circular tube frame, and the lower splint is elastically matched with the inner bottom of the circular tube frame through the elastic balls, and the elastic balls improve the shock-absorbing effect of the lower splint.

[0014] Preferably, the upper clamping plate and the lower clamping plate are arranged in an arc shape on the upper and lower sides of the connection between the heat pipe 1 and the heat pipe 2, thereby assisting the heat pipe 1 or the heat pipe 2 in preventing deviation.

[0015] (3) Beneficial effects

[0016] The utility model provides a connection device for heat supply network pipes, which has the following beneficial effects: by providing a connection assembly, the connection stability of the first, second, and third positioning mechanisms is improved through the first and second connection plates, and the connection effect of the first and second heat pipes is further improved; the elastic ball improves the shock absorption effect of the lower clamping plate; by adjusting the adjustment screw and the upper clamping plate, the upper and lower clamping plates are fastened to the connection between the first and second heat pipes, thereby improving the stability of the first and second heat pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2This is a schematic diagram of the front planar structure of the present utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection component of the utility model;

[0020] Figure 4 This is a schematic diagram of the second three-dimensional structure of the positioning mechanism of the present utility model;

[0021] Figure 5 It is a schematic diagram of the left-side planar structure of the present invention.

[0022] In the figure: heat pipe 1, heat pipe 2, connecting assembly 3, positioning mechanism 1 31, connecting plate 1 32, positioning mechanism 2 33, connecting plate 2 34, positioning mechanism 3 35, round tube rack 331, adjusting screw 332, upper clamping plate 333, lower clamping plate 334, elastic ball 335. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1 and 2 The utility model provides a technical solution for a connection device of a heating network pipe: a connection device of a heating network pipe, comprising a heat pipe 1, a heat pipe 2 and a connection component 3, wherein the connection between the heat pipe 1 and the heat pipe 2 is fixedly connected by the connection component 3, and the connection component 3 is respectively installed on the outer side of the middle part of the heat pipe 1 and the heat pipe 2.

[0025] See also Figure 3 and 4The utility model provides a technical solution for a connection device of a heating pipe network: a connection device of a heating pipe network, a connection component 3 includes a positioning mechanism 1 31, a connection plate 1 32, a positioning mechanism 2 33, a connection plate 2 34 and a positioning mechanism 3 35, the positioning mechanism 1 31 is fixedly connected to the middle part of the left end of the positioning mechanism 2 33 through the connection plate 1 32, the middle part of the right end of the positioning mechanism 2 33 is fixedly connected to the positioning mechanism 3 35 through the connection plate 2 34, the connection between the heat pipe 1 and the heat pipe 2 is fixedly connected through the positioning mechanism 2 33, the positioning mechanism 1 31 is installed on the outer side of the middle part of the heat pipe 1, the positioning mechanism 3 3 5 is installed on the outer middle part of the heat pipe 2. Two groups of connecting plates 1 32 and connecting plates 2 34 are provided. The two groups of connecting plates 1 32 and connecting plates 2 34 are respectively arranged in opposite directions at the connection points between the positioning mechanism 1 31 and the positioning mechanism 2 33 and the positioning mechanism 2 33 and the positioning mechanism 3 35, thereby improving the connection stability between the positioning mechanism 1 31, the positioning mechanism 2 33 and the positioning mechanism 3 35. The positioning mechanism 1 31, the positioning mechanism 2 33 and the positioning mechanism 3 35 are arranged on the same horizontal line on the left and right sides of the heat pipe 1 1 and the heat pipe 2 2, so as to maintain the heat pipe 1 1 and the heat pipe 2 2 on the same horizontal line for stable transportation.

[0026] See also Figure 5 The utility model provides a technical solution for a connection device of a heating pipe network: a connection device of a heating pipe network pipe, a positioning mechanism 2 33 includes a round pipe rack 331, an adjusting screw 332, an upper clamping plate 333, a lower clamping plate 334 and an elastic ball 335, the bottom of the adjusting screw 332 is rotatably matched with the middle part of the upper end of the upper clamping plate 333, the bottom of the lower clamping plate 334 is connected to the inner bottom of the round pipe rack 331 through the elastic ball 335, the connection between the heat pipe 1 and the heat pipe 2 is fixedly connected with the lower clamping plate 334 through the upper clamping plate 333, the top middle part of the round pipe rack 331 is threadedly matched with the adjusting screw 332, and the adjusting screw 332 is in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being in a state of being The same vertical line is set on the inner side of the upper end of the circular tube rack 331, which is convenient for improving the effect of fastening the pipe connection between the adjusting screw 332 and the upper clamping plate 333 through threaded cooperation. There are five groups of elastic balls 335, and the five groups of elastic balls 335 are respectively installed at the connection between the lower clamping plate 334 and the inner bottom of the circular tube rack 331. The lower clamping plate 334 is elastically matched with the inner bottom of the circular tube rack 331 through the elastic balls 335, and the shock-absorbing effect of the lower clamping plate 334 is improved through the elastic balls 335. The upper clamping plate 333 and the lower clamping plate 334 are arc-shaped and fit on the upper and lower sides of the connection between the heat pipe 1 and the heat pipe 2, 2, thereby assisting in preventing the heat pipe 1 or the heat pipe 2, 2 from deviating.

[0027] When in use, the heat pipe 1 and the heat pipe 2 are respectively passed through the middle inner sides of the positioning mechanism 1 31, the positioning mechanism 2 33 and the positioning mechanism 3 35, and the adjusting screws 332 of the positioning mechanism 1 31, the positioning mechanism 2 33 and the positioning mechanism 3 35 are respectively adjusted, and the adjusting screws 332 are adjusted up and down by screwing the adjusting screws 332 and the inner side of the upper middle end of the round tube frame 331. At the same time, the adjusting screws 332 are used to adjust the height of the upper clamping plate 333, and the upper clamping plate 333 is simultaneously attached to the upper side of the heat pipe 1 or the heat pipe 2, and the upper clamping plate 333 is used to fasten the heat pipe 1 or the heat pipe 2 to the inner side of the upper end of the lower clamping plate 334, and the lower clamping plate 334 is squeezed and elastically squeezed by the elastic ball 335 on the inner side of the upper end of the round tube frame 331, so that the elastic ball 335 improves the shock absorption effect of the lower clamping plate 334;

[0028] Subsequently, the connection between the positioning mechanism 1 31 , the positioning mechanism 2 33 and the positioning mechanism 3 35 is maintained at the same horizontal line through two groups of connecting plates 1 32 and two groups of connecting plates 2 34 , and the connection stability of the positioning mechanism 1 31 , the positioning mechanism 2 33 and the positioning mechanism 3 35 is indirectly improved by connecting plate 1 32 and connecting plate 2 34 .

[0029] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.

[0030] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connecting device for a heat supply network pipe, comprising a heat pipe 1 (1) and a heat pipe 2 (2); Its characteristics are: The heat pipe 1 (1) and the heat pipe 2 (2) are fixedly connected at their connection points via the connection point (3), and the connection point (3) is mounted on the outer sides of the middle portions of the heat pipe 1 (1) and the heat pipe 2 (2), respectively. The connection point (3) comprises a positioning mechanism 1 (31), a connecting plate 1 (32), a positioning mechanism 2 (33), a connecting plate 2 (34), and a positioning mechanism 3 (35). The positioning mechanism 1 (31) is fixedly connected to the middle portion of the left end of the positioning mechanism 2 (33) via the connecting plate 1 (32), and the middle portion of the right end of the positioning mechanism 2 (33) is fixedly connected to the positioning mechanism 3 (35) via the connecting plate 2 (34). The heat pipe 1 (1) and the heat pipe 2 (2) are fixedly connected at their connection points via the positioning mechanism 2 (33). The positioning mechanism 1 (31) is mounted on the outer sides of the middle portion of the heat pipe 1 (1), and the positioning mechanism 3 (35) is mounted on the outer sides of the middle portion of the heat pipe 2 (2).

2. A connecting device for a heating network pipe according to claim 1, characterized in that: The second positioning mechanism (33) comprises a circular tube frame (331), an adjusting screw (332), an upper clamping plate (333), a lower clamping plate (334) and an elastic ball (335). The bottom of the adjusting screw (332) is rotatably matched with the middle portion of the upper end of the upper clamping plate (333). The bottom of the lower clamping plate (334) is connected to the inner bottom of the circular tube frame (331) via the elastic ball (335). The connection between the heat pipe 1 (1) and the heat pipe 2 (2) is fixedly connected to the lower clamping plate (334) via the upper clamping plate (333).

3. The connecting device for a heating network pipe according to claim 1, characterized in that: The connecting plate 1 (32) and the connecting plate 2 (34) are each provided with two groups, and the two groups of connecting plates 1 (32) and connecting plates 2 (34) are respectively arranged in opposite directions at the connection points between the positioning mechanism 1 (31) and the positioning mechanism 2 (33) and the positioning mechanism 2 (33) and the positioning mechanism 3 (35).

4. The connecting device for a heating network pipe according to claim 1, characterized in that: The positioning mechanism 1 (31), the positioning mechanism 2 (33) and the positioning mechanism 3 (35) are arranged on the same horizontal line on the left and right sides of the heat pipe 1 (1) and the heat pipe 2 (2).

5. The connecting device for a heating network pipe according to claim 2, characterized in that: The middle portion of the top end of the circular tube frame (331) is threadedly engaged with the adjusting screw (332), and the adjusting screw (332) and the upper clamping plate (333) are arranged on the inner side of the upper end of the circular tube frame (331) in the same vertical line.

6. The connecting device for a heating network pipe according to claim 2, characterized in that: The elastic balls (335) are provided in five groups. The five groups of elastic balls (335) are respectively installed at the connection between the lower clamping plate (334) and the inner bottom of the circular tube frame (331). The lower clamping plate (334) is elastically matched with the inner bottom of the circular tube frame (331) through the elastic balls (335).

7. The connecting device for a heating network pipe according to claim 2, characterized in that: The upper clamping plate (333) and the lower clamping plate (334) are arranged in an arc shape and fit on the upper and lower sides of the connection between the heat pipe 1 (1) and the heat pipe 2 (2).

Citation Information

Patent Citations

  • Pipeline connecting device suitable for heat supply

    CN220540522U