CN219474401U

CN219474401U - Heat exchanger joint with warning function

Info

Publication number: CN219474401U
Application number: CN202320687230.4U
Authority: CN
Inventors: 项建国; 郭建军; 吴凌杰; 施磊磊
Original assignee: Hangzhou Sanxin Machinery Co ltd
Current assignee: Hangzhou Fengfan Hardware Machinery Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-04
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a heat exchanger joint with a warning function, which is provided with a joint head, wherein two ends of the joint head are respectively penetrated with a connecting pipe; comprising the following steps: the support ring is sleeved at one end of the connecting pipe close to the connector, the top and the bottom of the support ring are respectively provided with a fixed block, the side surface of the fixed block at the top is fixedly connected with one end of the guide rod, and the other end of the guide rod is sleeved with an adjusting cylinder; the fixed cylinder is fixed on the side face of the connector, a piston plate is arranged at the top of the fixed cylinder, a reset spring is fixed on the lower end face of the piston plate, and a push type alarm is arranged on the inner bottom face of the fixed cylinder. This heat exchanger joint with warning function, the connector can promote the compactness of junction after being connected with two connecting pipes to damage when connecting pipe or connector appear, when needing maintenance and change, conveniently dismantle the connector fast.

Description

Heat exchanger joint with warning function

Technical Field

The utility model relates to the technical field of heat exchanger joints, in particular to a heat exchanger joint with a warning function.

Background

The heat exchanger is the equipment that gives cold fluid with the heat transfer of hot fluid to the heat exchanger is in carrying out cold and hot exchange process, needs to use corresponding joint, in order to guarantee the stability of joint department, needs to set up alarm structure in its inside, for example a heat exchanger joint of publication number CN209978701U, characterized by: comprising the following steps: a main pipe with at least one end open; the welding pipe is fixedly connected with the side wall of the main pipe through the reinforcing pipe, the welding pipe is fixedly connected outside the reinforcing pipe, and the inner cavity of the reinforcing pipe is communicated with the inner cavity of the main pipe. The heat exchanger joint is low in cost, does not harm the environment and is safe to store. However, the heat exchanger joint still has the following disadvantages in actual use:

the joint lacks the structure that promotes pipeline junction compactness after being connected between two pipelines, generally needs to adjust the position of every pipeline alone, consequently when the pipeline appears damaging and need maintenance and change, inconvenient quick dismantlement is carried out to the joint, to above-mentioned problem, need innovatively design on original heat exchanger joint's basis urgently.

Disclosure of Invention

The utility model aims to provide a heat exchanger joint with a warning function, so as to solve the problems that after the joint is connected with two pipelines, the joint lacks a structure for improving the tightness of the connection part of the pipelines, and the position of each pipeline is usually required to be independently regulated, so that when the pipelines are damaged and need to be maintained and replaced, the joint is inconvenient to quickly detach.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat exchanger joint with the warning function is provided with a joint head, and two ends of the joint head are penetrated with connecting pipes;

comprising the following steps:

the support ring is sleeved at one end of the connecting pipe close to the connector, the top and the bottom of the support ring are respectively provided with a fixed block, the side surface of the fixed block at the top is fixedly connected with one end of the guide rod, and the other end of the guide rod is sleeved with an adjusting cylinder;

the fixed cylinder is fixed on the side face of the connector, a piston plate is arranged at the top of the fixed cylinder, a reset spring is fixed on the lower end face of the piston plate, and a push type alarm is arranged on the inner bottom face of the fixed cylinder.

Preferably, the connecting pipe and the connector are in sliding connection, the connecting pipe and the supporting ring are in threaded connection, and the connecting pipe can slide on the connector through rotation and is connected with the supporting ring.

Preferably, the support ring, the fixing block and the guide rod are symmetrically distributed about the vertical axis of the connector, and the support ring forms a sliding structure through the fixing block and the connector, so that the support ring can slide in the connector after being pulled.

Preferably, one end of the guide rod is in sliding connection with the connector, the moving directions of the 2 connecting pipes are opposite, and the 2 connecting pipes can be driven to be close to or far away from each other when the supporting ring moves.

Preferably, the other end of the guide rod is in threaded connection with the adjusting cylinder, the directions of threads on the 2 guide rods are opposite, and when the adjusting cylinder is rotated, the 2 guide rods are driven to move relatively through threaded transmission with the guide rods.

Preferably, the edge of the piston plate closely clings to the inner wall of the fixed cylinder and slides, and the return spring is fixed between the piston plate and the push type alarm, and after gas or liquid leakage occurs in the connector, the pressure can push the piston plate to move.

Compared with the prior art, the utility model has the beneficial effects that: this heat exchanger joint with warning function, the connector can promote the compactness of junction after being connected with two connecting pipes to when connecting pipe or connector appear damaging, when needs maintenance and change, conveniently dismantle the connector fast, specific content is as follows:

1. when the connecting pipe is connected with the supporting ring through threads, the adjusting cylinder can be rotated, so that the guiding rods are driven to be close to each other through the threaded transmission between the adjusting cylinder and the guiding rods, and then the connecting block is driven to be close to each other through the supporting ring, so that the connection of the pipelines is realized, and the tightness after the connection can be ensured due to the threaded connection, so that the loosening phenomenon cannot occur easily;

2. when the inside weeping or the gas leakage phenomenon that appears of connector, pressure can get into in the connector, and then promotes the piston board and remove in fixed section of thick bamboo, presses down push type alarm through the piston board, and then sends out the alarm to overhaul the position of connector.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is a schematic diagram of the front cross-section of the adjusting cylinder of the utility model;

FIG. 4 is a schematic view of the front cross-section of the fixing barrel of the present utility model;

FIG. 5 is a schematic side view of the support ring of the present utility model.

In the figure: 1. a connector; 2. a connecting pipe; 3. a support ring; 4. a fixed block; 5. a guide rod; 6. an adjustment cylinder; 7. a fixed cylinder; 8. a piston plate; 9. a return spring; 10. a push type alarm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a heat exchanger joint with warning function is provided with a joint head 1, and two ends of the joint head 1 are penetrated with connecting pipes 2; comprising the following steps: the support ring 3 is sleeved at one end of the connecting pipe 2 close to the connector 1, the top and the bottom of the support ring 3 are provided with fixed blocks 4, the side surface of the fixed block 4 at the top is fixedly connected with one end of the guide rod 5, and the other end of the guide rod 5 is sleeved with an adjusting cylinder 6; the fixed cylinder 7 is fixed on the side surface of the connector 1, a piston plate 8 is arranged at the top of the fixed cylinder 7, a reset spring 9 is fixed on the lower end surface of the piston plate 8, and a push type alarm 10 is arranged on the inner bottom surface of the fixed cylinder 7.

As shown in fig. 1-3 and fig. 5, the connecting pipe 2 and the connecting head 1 are in sliding connection, the connecting pipe 2 and the supporting ring 3 are in threaded connection, the rotatable connecting pipe 2 is connected with the supporting ring 3 through threads, the connecting pipe 2 can slide on the connecting head 1, and the stability between the connecting pipe 2 and the supporting ring 3 can be ensured due to the threaded connection; the support ring 3, the fixed block 4 and the guide rod 5 are symmetrically distributed about the vertical axis of the connector 1, and the support ring 3 forms a sliding structure through the fixed block 4 and the connector 1; one end of the guide rod 5 is in sliding connection with the connector 1, and the moving directions of the 2 connecting pipes 2 are opposite; the other end of the guide rod 5 is in threaded connection with the adjusting cylinder 6, the directions of threads on the 2 guide rods 5 are opposite, after the connecting pipe 2 is fixed, the adjusting cylinder 6 can be rotated, the 2 guide rods 5 are driven to be close to each other through threaded transmission between the guide rods 5, the supporting ring 3 is pulled to slide in the connecting head 1 through the fixing block 4, the 2 connecting pipes 2 are driven to be close to each other, so that the connecting pipes 2 are connected with each other, the connection tightness of the 2 connecting pipes 2 can be changed according to the rotation of the adjusting cylinder 6, and the leakage of the connecting part is prevented;

as shown in fig. 4, the edge of the piston plate 8 is tightly attached to the inner wall of the fixed cylinder 7 and slides, and the return spring 9 is fixed between the piston plate 8 and the push type alarm 10, when a leakage phenomenon occurs at the joint of the connecting pipe 2, the pressure enters the connector 1, after the piston plate 8 is pressed, the piston plate 8 can be driven to slide in the fixed cylinder 7 and the return spring 9 is driven to compress, then the movable piston plate 8 can be contacted with the push type alarm 10 to play a role in pressing and alarming the movable piston plate 8, so that the damaged position is conveniently overhauled, the piston plate 8 is not stressed after maintenance, and the piston plate 8 can be driven to restore to the original position through the rebound resilience of the return spring 9.

Working principle: as shown in fig. 1 to 5, when the connecting pipe 2 is connected with the supporting ring 3, the adjusting cylinder 6 is rotatably connected with the guide rod 5 by screw threads to drive the 2 connecting pipes 2 to approach each other, so as to realize tight connection, and when leakage occurs between the 2 connecting pipes 2, pressure enters the fixing cylinder 7 to drive the piston plate 8 to move, and then an alarm can be sent out by the push type alarm 10, so that the overhaul is convenient.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The heat exchanger joint with the warning function is provided with a joint head (1), and two ends of the joint head (1) are respectively penetrated with a connecting pipe (2);

characterized by comprising the following steps:

the support ring (3) is sleeved at one end, close to the connector (1), of the connecting pipe (2), fixing blocks (4) are arranged at the top and the bottom of the support ring (3), the side face of the fixing block (4) at the top is fixedly connected with one end of the guide rod (5), and an adjusting cylinder (6) is sleeved at the other end of the guide rod (5);

the fixing cylinder (7) is fixed on the side face of the connector (1), a piston plate (8) is arranged at the top of the fixing cylinder (7), a reset spring (9) is fixed on the lower end face of the piston plate (8), and a push type alarm (10) is arranged on the inner bottom face of the fixing cylinder (7).

2. The heat exchanger joint with warning function according to claim 1, characterized in that: the connecting pipe (2) and the connector (1) are in sliding connection, and the connecting pipe (2) and the supporting ring (3) are in threaded connection.

3. The heat exchanger joint with warning function according to claim 1, characterized in that: the support ring (3), the fixed block (4) and the guide rod (5) are symmetrically distributed about the vertical axis of the connector (1), and the support ring (3) forms a sliding structure through the fixed block (4) and the connector (1).

4. The heat exchanger joint with warning function according to claim 1, characterized in that: one end of the guide rod (5) is in sliding connection with the connector (1), and the moving directions of the 2 connecting pipes (2) are opposite.

5. The heat exchanger joint with warning function according to claim 1, characterized in that: the other end of the guide rod (5) is in threaded connection with the adjusting cylinder (6), and the directions of threads on the 2 guide rods (5) are opposite.

6. The heat exchanger joint with warning function according to claim 1, characterized in that: the edge of the piston plate (8) is tightly attached to the inner wall of the fixed cylinder (7) to slide, and the return spring (9) is fixed between the piston plate (8) and the push type alarm (10).