Pipeline connecting structure for heat supply ventilation and air conditioning engineering installation

Abstract

The utility model discloses a pipeline connecting structure for heat supply, ventilation and air-conditioning engineering installation, relates to the technical field of pipeline connection, and aims to solve the problems that an existing pipeline connecting structure is provided with a first heating and ventilation pipeline and a second heating and ventilation pipeline, and clamping and fixing can be achieved only through two times of operation during connection. Compared with a structure that clamping and fixing are completed through one-time operation, the installation time is greatly prolonged, the overall construction efficiency is reduced, and in a large-scale heat supply ventilation and air conditioning project, the project progress is delayed; according to the pipeline fixing device, the integrated movable arc-shaped clamping blocks are arranged, the pipelines at the two ends are clamped and fixed at the same time through the movable arc-shaped clamping blocks, and compared with a clamping mode needing multiple times of operation, the integrated movable arc-shaped clamping blocks can clamp and fix the pipelines at the two ends at the same time only through one-time operation, so that the installation time is greatly shortened; in a large-scale pipeline installation project, the construction efficiency can be remarkably improved, and the project progress is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field, concretely is a pipeline connection structure for heating ventilation and air conditioning engineering installation. BACKGROUND

[0002] Heating ventilation and air conditioning engineering installation is a comprehensive engineering operation that integrates the design, construction and debugging of heating system, ventilation system and air conditioning system, and involves the precise installation and connection of various components such as pipelines and equipment, aiming to provide comfortable indoor temperature, good air quality and suitable humidity environment for buildings, while ensuring efficient, energy-saving and safe operation of the system.

[0003] In Chinese patent CN109099242A, the invention discloses a heating ventilation and air conditioning pipeline connecting device, which comprises a first heating ventilation pipeline, a second heating ventilation pipeline, a pipeline connecting device, an adjusting and fixing device and a guiding limiting device, the first heating ventilation pipeline and the second heating ventilation pipeline are fixedly connected through the pipeline connecting device, the adjusting and fixing device and the guiding limiting device are installed on the pipeline connecting device, the pipeline connecting device comprises a first pipeline connecting piece, a second pipeline connecting piece, a pipeline flange, an inner connecting thread, a negative pressure adsorption port, a vacuum cavity, a communication pipe, an exhaust port, a vacuum exhaust pipe, a vacuum exhaust pump and a threaded hole; the present application has the advantages of reasonable and simple structure, convenient use, realizes the connection and installation between the heating ventilation and air conditioning pipelines, effectively improves the connection sealing degree between the first pipeline connecting piece and the second pipeline connecting piece through negative pressure adsorption fixation, avoids leakage at the connection, buffers and absorbs the vibration of the heating ventilation pipeline, and ensures the connection stability of the pipeline connecting device.

[0004] The existing pipeline connecting structure is provided with a first heating ventilation pipeline and a second heating ventilation pipeline, and two operations are required to realize clamping and fixing during connection, which greatly increases the installation time and reduces the overall construction efficiency compared with the structure that can complete clamping and fixing in one operation, and in large-scale heating ventilation and air conditioning engineering, this will cause the engineering progress to be delayed.

[0005] In view of the above problems, a pipeline connecting structure for heating ventilation and air conditioning engineering installation is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a pipeline connecting structure for heating ventilation and air conditioning engineering installation, which solves the problem of long installation time caused by two fixing operations.

[0007] To achieve the above object, the utility model provides the following technical scheme: A pipeline connection structure for heating ventilation and air conditioning engineering installation, pipeline connection structure main part is provided with pipeline connection subassembly on the side, pipeline connection subassembly includes fixed arc clamping block, and fixed arc clamping block and pipeline connection structure main part are fixedly connected, and the inside of pipeline connection structure main part is provided with pipeline positioning subassembly, and pipeline positioning subassembly includes fixed ring, and fixed ring and pipeline connection structure main part are fixedly connected, and the bottom of pipeline connection structure main part is provided with device support subassembly, and device support subassembly includes fixed shell, and fixed shell and pipeline connection structure main part are fixedly connected, the inside of fixed arc clamping block is fixedly connected with one anti -skid ring, the top of fixed arc clamping block is fixedly connected with clamping block pivot, and the top of clamping block pivot is movably connected with movable arc clamping block, the inside of movable arc clamping block is fixedly connected with second anti -skid ring, and the side of movable arc clamping block is provided with mounting screw.

[0008] Preferably, the one anti -skid ring and the second anti -skid ring are symmetrically arranged about the horizontal central axis of the clamping block pivot, and the movable arc clamping block is symmetrically arranged about the vertical central axis of the pipeline connection structure main part.

[0009] Preferably, the fixed ring is fixedly connected with a pipeline sleeve on the side, the inside of the fixed ring is snap-connected with a switch baffle, and the side of the switch baffle is fixedly connected with a switch knob.

[0010] Preferably, the pipeline sleeve is symmetrically arranged about the vertical central axis of the fixed ring, and the inner diameter of the pipeline sleeve is equal to the outer diameter of the switch baffle.

[0011] Preferably, the inside of the fixed shell is provided with a limiting groove, the inside of the limiting groove is snap-connected with a limiting block, the bottom of the limiting block is fixedly connected with a threaded rod, and the bottom of the threaded rod is fixedly connected with a support base.

[0012] Preferably, the threaded rod is screw-connected with the fixed shell, and the diameter of the limiting groove is the same as the diameter of the limiting block.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] The pipeline connection structure for heating ventilation and air conditioning engineering installation provided by the utility model, when connecting the pipelines, rotates the movable arc clamping block around the clamping block pivot, so that the movable arc clamping block and the fixed arc clamping block clamp the two end pipelines, and the pipelines are fixed by the mounting screw, the one anti -skid ring and the second anti -skid ring prevent the pipelines from sliding, the two end pipelines are clamped and fixed by the integrated movable arc clamping block, compared with the clamping mode needing multiple operations, the integrated movable arc clamping block can clamp and fix the two end pipelines by only one operation, so that the installation time is greatly reduced, and in large-scale pipeline installation engineering, the construction efficiency can be significantly improved, and the engineering progress can be accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is opening structure schematic view of the pipeline connecting structure for heating ventilation and air conditioning engineering installation of the utility model;

[0016] Figure 2 It is enlarged structure schematic view of the pipeline connecting assembly of the utility model;

[0017] Figure 3 It is enlarged structure schematic view of the pipeline positioning assembly of the utility model;

[0018] Figure 4 It is explosion structure schematic view of the pipeline positioning assembly of the utility model;

[0019] Figure 5 It is cross section explosion structure schematic view of the device support assembly of the utility model.

[0020] In the drawing: 1, pipeline connecting structure main body; 2, pipeline connecting assembly; 201, fixed arc-shaped clamping block; 202, No. 1 anti-skid ring; 203, clamping block pivot; 204, movable arc-shaped clamping block; 205, No. 2 anti-skid ring; 206, mounting screw; 3, pipeline positioning assembly; 301, fixed ring; 302, pipeline sleeve; 303, switch baffle; 304, switch knob; 4, device support assembly; 401, fixed shell; 402, limiting groove; 403, limiting block; 404, threaded rod; 405, support base. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model will be described in detail with reference to the drawings.

[0023] In combination with the drawings Figures 1 to 5The utility model discloses a pipeline connection structure of heating ventilation and air conditioning engineering installation, including pipeline connection structure main part 1, the side of pipeline connection structure main part 1 is provided with pipeline connection subassembly 2, and pipeline connection subassembly 2 includes fixed arc -shaped clamping block 201, and the fixed arc -shaped clamping block 201 is fixedly connected between pipeline connection structure main part 1, and the inside of pipeline connection structure main part 1 is provided with pipeline positioning subassembly 3, and pipeline positioning subassembly 3 includes fixed ring 301, and the fixed ring 301 is fixedly connected between pipeline connection structure main part 1, and the bottom of pipeline connection structure main part 1 is provided with device support subassembly 4, and device support subassembly 4 includes fixed housing 401, and the fixed housing 401 is fixedly connected between pipeline connection structure main part 1.

[0024] In combination Figure 2 The utility model discloses a pipeline connection structure of heating ventilation and air conditioning engineering installation, and the inside fixed connection of fixed arc -shaped clamping block 201 has one -one anti -skid ring 202, and the top fixed connection of fixed arc -shaped clamping block 201 has clamping block pivot 203, and the top swing connection of clamping block pivot 203 has swing arc -shaped clamping block 204, and the inside fixed connection of swing arc -shaped clamping block 204 has two -numbered anti -skid ring 205, and the side of swing arc -shaped clamping block 204 is provided with mounting screw 206, and one -one anti -skid ring 202 and two -numbered anti -skid ring 205 are about the horizontal central axis of symmetry of clamping block pivot 203, and swing arc -shaped clamping block 204 is about the vertical central axis of symmetry of pipeline connection structure main part 1 and has a pair.

[0025] When carrying out pipeline connection, swing arc -shaped clamping block 204 rotates around clamping block pivot 203, so that swing arc -shaped clamping block 204 and fixed arc -shaped clamping block 201 clamp two end pipes, and are fixed using mounting screw 206, and one -one anti -skid ring 202 and two -numbered anti -skid ring 205 prevent sliding, and the two -end pipes are clamped and fixed simultaneously through integrated swing arc -shaped clamping block 204, compared with the clamping mode needing multiple operations, integrated swing arc -shaped clamping block 204 can clamp and fix the two -end pipes simultaneously only once, and the installation time is greatly reduced, and in large -scale pipeline installation engineering, construction efficiency can be significantly improved, and engineering progress is accelerated.

[0026] In combination Figure 3 、 Figure 4 The utility model discloses a pipeline connection structure of heating ventilation and air conditioning engineering installation, and the side fixed connection of fixed ring 301 has pipeline sleeve 302, and the inside snap connection of fixed ring 301 has switch baffle 303, and the side fixed connection of switch baffle 303 has switch knob 304, and pipeline sleeve 302 is about the vertical central axis of symmetry of fixed ring 301 and has a pair, and the inner diameter of pipeline sleeve 302 is equal to the outer diameter of switch baffle 303.

[0027] When installing the pipeline, the pipeline is sleeved on the outer wall of the pipeline sleeve 302, and the pipeline is positioned, when the device is used, the switch knob 304 is rotated, the switch knob 304 drives the switch baffle 303 to rotate, the pipeline flow rate and the switch can be controlled through the structure, the pipeline is sleeved on the outer wall of the pipeline sleeve 302, and positioning can be realized, complex measurement and calibration operations are not needed, the pipeline position can be quickly determined, the installation efficiency is improved, the pipeline flow rate and the switch can be controlled through the switch knob 304, and the pipeline flow control is facilitated.

[0028] In combination Figure 5 The utility model discloses a pipeline connecting structure for heating, ventilation and air conditioning engineering installation, the inside of fixed shell 401 is equipped with limiting slot 402, the inside of limiting slot 402 is matched with limiting block 403, the bottom of limiting block 403 is fixedly connected with threaded rod 404, the bottom of threaded rod 404 is fixedly connected with support base 405, and the threaded connection is formed between threaded rod 404 and fixed shell 401, and the diameter of limiting slot 402 is same with the diameter of limiting block 403.

[0029] After the device is installed, according to the height of the device, the support base 405 is rotated, so that the threaded rod 404 rotates in the inside of the fixed shell 401, the position of the support base 405 is adjusted, so that the support base 405 plays a supporting role to the whole device, the position of the support base 405 can be conveniently adjusted according to the actual installation height requirement of the device, without being limited to the fixed height specification like traditional fixed support, different installation environments and space requirements can be quickly adapted, and the installation flexibility and efficiency are improved.

[0030] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such process, method, article or apparatus.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A duct connection structure for heating, ventilation and air conditioning engineering installation, characterized by: The utility model provides a pipeline connecting structure, including pipeline connecting structure main part, the side of pipeline connecting structure main part is provided with pipeline connecting component, pipeline connecting component includes fixed arc -shaped clamping block, fixed arc -shaped clamping block and pipeline connecting structure main part between for fixed connection, the inside of pipeline connecting structure main part is provided with pipeline positioning component, and pipeline positioning component includes fixed ring, and fixed ring and pipeline connecting structure main part between for fixed connection, the bottom of pipeline connecting structure main part is provided with device support component, and device support component includes fixed shell, and fixed shell and pipeline connecting structure main part between for fixed connection, The inside of fixed arc -shaped clamping block is fixedly connected with one anti -skid ring, the top of fixed arc -shaped clamping block is fixedly connected with clamping block pivot, the top of clamping block pivot is movably connected with movable arc -shaped clamping block, the inside of movable arc -shaped clamping block is fixedly connected with second anti -skid ring, and the side of movable arc -shaped clamping block is provided with mounting screw.

2. The duct connection structure for heating, ventilation, and air conditioning installation according to claim 1, characterized by: The one anti -skid ring and second anti -skid ring are symmetrically arranged about the horizontal axis of clamping block pivot, and the movable arc -shaped clamping block is symmetrically arranged about the vertical axis of pipeline connecting structure main part.

3. The duct connection structure for heating, ventilation, and air conditioning installation according to claim 1, characterized by: The side of fixed ring is fixedly connected with pipeline sleeve, the inside of fixed ring is clamped with switch baffle, and the side of switch baffle is fixedly connected with switch knob.

4. The duct connection structure for heating, ventilation and air conditioning installation according to claim 3, characterized by: The pipeline sleeve is symmetrically arranged about the vertical axis of fixed ring, and the inner diameter of pipeline sleeve is equal to the outer diameter of switch baffle.

5. The duct connection structure for heating, ventilation, and air conditioning installation according to claim 1, characterized by: The inside of fixed shell is provided with limiting slot, the inside of limiting slot is clamped with limiting block, the bottom of limiting block is fixedly connected with threaded rod, and the bottom of threaded rod is fixedly connected with support base.

6. The duct connection structure for heating, ventilation and air conditioning installation according to claim 5, wherein: The threaded rod is threadedly connected with fixed shell, and the diameter of limiting slot is same with the diameter of limiting block.

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