Heat supply network pipeline connector

Abstract

The utility model discloses a heat supply network pipeline connector, which relates to the pipeline connection field, and comprises a sleeve, the inner wall of the sleeve is fixedly connected with a convex block, the outer wall of the convex block is fixedly connected with an elastic clamping block, the inner wall of the sleeve is movably connected with a telescopic pipe, the inner part of the telescopic pipe is provided with a sliding chute, and the sliding chute is provided with an elastic clamping block. A clamping groove is formed in the inner side wall of the sliding groove, by pulling the telescopic pipe, the telescopic pipe can slide along the sleeve, the protruding block slides along the sliding groove, the inner wall of the sliding groove is driven to extrude the elastic clamping block, the elastic clamping block deforms, and when the clamping groove coincides with the elastic clamping block in position, the elastic clamping block resets and is clamped into the clamping groove; according to the heat supply network pipeline connector, the clamping grooves are evenly distributed in the inner side wall of the sliding groove, the effect that the connector can be adjusted in a telescopic mode according to the change of the distance between two heat supply network pipelines is achieved, the heat preservation layer is fixedly connected to the inner wall of the sleeve, the heat preservation layer is made of polyurethane, and the heat preservation performance of the heat supply network pipeline connector can be improved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline connection, in particular to a heat network pipeline connector. Background Art

[0002] The heating network pipeline is also called the thermal pipeline, which refers to the heating pipeline that starts from the boiler room, direct-fired machine room, heating center, etc., and goes from the heat source to the thermal entrance of the building. Multiple heating pipelines form a pipe network. When connecting two heating network pipelines, a specific connector is required. The current connector is not convenient to expand and contract according to the change in the distance between the two heating network pipelines. Therefore, a heating network pipeline connector is needed.

[0003] The existing heat network pipe connector is not convenient to adjust the extension according to the distance change between the two heat network pipes during use, and it is not convenient to stably connect the heat network pipes. At the same time, the thermal insulation performance of the current connector is poor, resulting in heat loss. Therefore, a heat network pipe connector is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a heating network pipe connector to solve the problems that the existing heating network pipe connector is inconvenient to adjust the extension according to the change of the distance between the two heating network pipes, is inconvenient to stably connect the heating network pipes and has poor thermal insulation performance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat network pipe connector, comprising a sleeve, the inner wall of the sleeve is fixedly connected with a protrusion, the outer wall of the protrusion is fixedly connected with an elastic clamping block, the inner wall of the sleeve is movably connected with a telescopic tube, the interior of the telescopic tube is provided with a slide groove, and the inner side wall of the slide groove is provided with a clamping groove.

[0006] The outer wall of the sleeve is provided with a bolt, the outer wall of the bolt is provided with a nut, and one end of the inner wall of the sleeve is provided with an anti-slip pattern.

[0007] The inner wall of the sleeve is fixedly connected with a heat-insulating layer.

[0008] Preferably, the sleeve and the telescopic tube form a sliding structure, and the telescopic tube forms a sliding structure through a sliding groove and a protrusion.

[0009] Preferably, the protrusions are symmetrically arranged with respect to the central axis of the sleeve, and the shape of the elastic block is set to be hemispherical.

[0010] Preferably, the elastic block is engaged with the telescopic tube via a clamping groove, and the clamping grooves are evenly distributed along the inner side wall of the sliding groove.

[0011] Preferably, the bolt is threadedly connected to the nut, and a through hole is opened inside the sleeve.

[0012] Preferably, the insulation layer is made of polyurethane, and the insulation layer is in close contact with the sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a sleeve, a convex block, an elastic block, a telescopic tube, a slide groove and a card slot. By pulling the telescopic tube, the telescopic tube can slide along the sleeve, so that the convex block slides along the slide groove, driving the inner wall of the slide groove to squeeze the elastic block, so that the elastic block is deformed. When the position of the card slot and the elastic block coincides, the elastic block is reset and stuck in the card slot. The card slots are evenly distributed on the inner side wall of the slide groove, which facilitates the telescopic adjustment of the connector according to the change in the distance between the two heat network pipes.

[0015] 2. The utility model provides a sleeve, bolts, nuts and anti-skid patterns, and by connecting the flange of the outer wall of the heat network pipe to one end of the sleeve, inserting the heat network pipe into the sleeve, passing the bolts through the sleeve and the flange of the heat network pipe, turning the nut to limit the position, and opening the anti-skid patterns on one end of the inner wall of the sleeve, the sleeve and the heat network pipe are stably connected;

[0016] 3. The utility model provides a casing and a heat-insulating layer, and the heat-insulating layer is fixedly connected to the inner wall of the casing, and the heat-insulating layer is made of polyurethane, which can improve the heat-insulating performance of the heat network pipe connector. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a three-dimensional diagram of the sleeve of the utility model;

[0019] Figure 3 This is a structural breakdown diagram of the utility model;

[0020] Figure 4 It is a three-dimensional cross-sectional view of the sleeve of the utility model.

[0021] In the figure: 1. sleeve; 2. protrusion; 3. elastic block; 4. telescopic tube; 5. slide groove; 6. slot; 7. bolt; 8. nut; 9. anti-slip pattern; 10. insulation layer. DETAILED DESCRIPTION

[0022] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] See also Figure 1-4 A heat network pipe connector comprises a sleeve 1, a protrusion 2 is fixedly connected to the inner wall of the sleeve 1, an elastic block 3 is fixedly connected to the outer wall of the protrusion 2, a telescopic tube 4 is movably connected to the inner wall of the sleeve 1, a slide groove 5 is provided inside the telescopic tube 4, a card slot 6 is provided on the inner side wall of the slide groove 5, the sleeve 1 and the telescopic tube 4 form a sliding structure, and the telescopic tube 4 forms a sliding structure with the protrusion 2 through the slide groove 5, the protrusion 2 is symmetrically arranged with respect to the central axis of the sleeve 1, and the shape of the elastic block 3 is set to be hemispherical, the elastic block 3 is engaged with the telescopic tube 4 through the card slot 6, and the card slot 6 is evenly distributed along the inner side wall of the slide groove 5, so that the telescopic tube 4 can slide and retract along the inner wall of the sleeve 1.

[0025] See also Figure 1-4 A heat network pipe connector, a bolt 7 is installed on the outer wall of the sleeve 1, a nut 8 is installed on the outer wall of the bolt 7, an anti-slip pattern 9 is provided at one end of the inner wall of the sleeve 1, the bolt 7 is threadedly connected with the nut 8, and a through hole is provided inside the sleeve 1, which can facilitate the stable connection of the sleeve 1 and the heat network pipe.

[0026] See also Figure 1-4 A heat network pipe connector, the inner wall of the sleeve 1 is fixedly connected with an insulation layer 10, the insulation layer 10 is made of polyurethane, and the insulation layer 10 fits the sleeve 1, which can improve the insulation performance of the heat network pipe connector.

[0027] Working principle: When in use, by pulling the telescopic tube 4, the telescopic tube 4 can slide along the sleeve 1, so that the protrusion 2 slides along the slide groove 5, driving the inner wall of the slide groove 5 to squeeze the elastic block 3, so that the elastic block 3 is deformed. When the position of the slot 6 and the elastic block 3 coincides, the elastic block 3 is reset and snapped into the slot 6. The slots 6 are evenly distributed on the inner wall of the slide groove 5, which facilitates the expansion and contraction adjustment of the connector according to the change in the distance between the two heat network pipes. By docking the flange of the outer wall of the heat network pipe to the sleeve 1 One end, and insert the heat network pipe into the sleeve 1, pass the bolt 7 through the sleeve 1 and the heat network pipe flange, turn the nut 8 to limit it, and an anti-slip pattern 9 is provided at one end of the inner wall of the sleeve 1, which facilitates the stable connection between the sleeve 1 and the heat network pipe. An insulation layer 10 is fixedly connected to the inner wall of the sleeve 1, and the material of the insulation layer 10 is polyurethane, which can improve the insulation performance of the heat network pipe connector. In this way, the use process of the device is completed. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat network pipe connector, comprising a sleeve (1), characterized in that: The inner wall of the sleeve (1) is fixedly connected to a protrusion (2), the outer wall of the protrusion (2) is fixedly connected to an elastic clamping block (3), the inner wall of the sleeve (1) is movably connected to a telescopic tube (4), a sliding groove (5) is provided inside the telescopic tube (4), and the inner side wall of the sliding groove (5) is provided with a clamping groove (6); The outer wall of the sleeve (1) is provided with a bolt (7), the outer wall of the bolt (7) is provided with a nut (8), and one end of the inner wall of the sleeve (1) is provided with an anti-slip pattern (9); A thermal insulation layer (10) is fixedly connected to the inner wall of the sleeve (1).

2. A heating network pipe connector according to claim 1, characterized in that: The sleeve (1) and the telescopic tube (4) form a sliding structure, and the telescopic tube (4) forms a sliding structure with the protrusion (2) through the sliding groove (5).

3. A heating network pipe connector according to claim 1, characterized in that: The protrusion (2) is symmetrically arranged with respect to the central axis of the sleeve (1), and the shape of the elastic block (3) is set to be hemispherical.

4. A heating network pipe connector according to claim 1, characterized in that: The elastic block (3) is connected to the telescopic tube (4) by means of a clamping groove (6), and the clamping groove (6) is evenly distributed along the inner side wall of the slide groove (5).

5. A heating network pipe connector according to claim 1, characterized in that: The bolt (7) is threadedly connected to the nut (8), and a through hole is provided inside the sleeve (1).

6. A heating network pipe connector according to claim 1, characterized in that: The material of the thermal insulation layer (10) is polyurethane, and the thermal insulation layer (10) is in close contact with the sleeve (1).

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