Safety monitoring device for heat distribution pipeline

Abstract

The utility model discloses a heat distribution pipeline safety monitoring device which comprises a pipeline body, a pressure detection instrument, a first electric telescopic rod and a second electric telescopic rod, an installation box is arranged above the pipeline body, and the side face of the installation box is connected with the pipeline body through installation screws. A pressure detection instrument on the surface of the mounting box is mounted on the pipeline body, a rod body is mounted below the pressure detection instrument, a monitoring head is mounted at the end of the rod body, and a sealing ring is mounted between the rod body and the pipeline body. According to the safety monitoring device for the heat distribution pipeline, through the use of a second electric telescopic rod, a sealing plate and an extrusion head, when the internal pressure of the heat distribution pipeline is too large, the sealing plate can drive the extrusion head to be separated from a pressure discharging pipe through the second electric telescopic rod; and therefore, internal pressure can be conveniently discharged through the pressure discharging pipe and the air outlet in the side face of the mounting box, pressure relief work of the heat distribution pipeline is facilitated, and the using effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat pipeline monitoring related technical field, concretely is a kind of heat pipeline safety monitoring device. BACKGROUND

[0002] ‌The main purpose of heat pipeline is to transmit heat energy to meet the demand of heating, heat supply. Heat pipeline realizes central heating and heating by conveying high-temperature hot water or steam, and provides people with warm and comfortable living environment. When detecting the internal pressure of heat pipeline, the pressure detector needs to be inserted into the heat pipeline.

[0003] When monitoring the internal pressure of existing heat pipeline, the pressure detector is inserted into the heat pipeline, and the rod on the pressure detector needs to be sealed with a sealing ring between the pipeline. The traditional sealing ring has simple structure, and when the service time is poor, it will cause air leakage. When the internal pressure of the pipeline is monitored to be large, it cannot be relieved in time, and it is easy to cause the pipeline to burst and damage. Therefore, we propose a heat pipeline safety monitoring device to solve the problems mentioned above. SUMMARY

[0004] The utility model aims at providing a kind of heat pipeline safety monitoring device to solve the problems that the pressure detector is inserted into the heat pipeline when monitoring the internal pressure of existing heat pipeline, and the rod on the pressure detector needs to be sealed with a sealing ring between the pipeline. The traditional sealing ring has simple structure, and when the service time is poor, it will cause air leakage. When the internal pressure of the pipeline is monitored to be large, it cannot be relieved in time, and it is easy to cause the pipeline to burst and damage.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of heat pipeline safety monitoring device, including pipeline body, pressure detector, first electric telescopic rod and second electric telescopic rod, the upper portion of pipeline body is provided with installation box, and the side surface of installation box is connected with pipeline body by mounting screw, the pressure detector of installation box surface is installed on pipeline body, the lower portion of pressure detector is installed with rod, and the end of rod is installed with monitoring head, the side of installation box is provided with gas outlet, the sealing ring is installed between rod and pipeline body, the upper surface of sealing ring is provided with clamping groove in four corners, the inside of installation box is fixed with first electric telescopic rod, and the output end of first electric telescopic rod is fixed with extrusion plate, the side of rod in the inside of installation box is installed with pressure relief pipe, and the top of pressure relief pipe is provided with sealing plate, the lower portion of sealing plate is provided with extrusion head, and the front and rear ends of sealing plate are fixed with second electric telescopic rod fixed on the surface of pipeline body.

[0006] Preferably, the upper part of the sealing ring is arranged in a "convex" shape, and the inner diameter of the sealing ring is consistent with the outer diameter of the rod body.

[0007] Preferably, the extrusion plate is arranged in a circular arc shape, the extrusion plate is connected with the clamping groove on the surface of the sealing ring in a clamping manner, and the extrusion plate is provided with four groups on the surface of the sealing ring.

[0008] Preferably, the right side of the sealing plate is arranged in an "L" shape, the middle part of the sealing plate is connected with the surface of the pipeline body through a spring, and the right end face of the sealing plate is arranged in abutment with the right end inside of the mounting box.

[0009] Preferably, the area of the right end face of the sealing plate is greater than the area of the air outlet on the surface of the mounting box.

[0010] Preferably, the extrusion head is arranged in a circular truncated cone shape, and the connection mode of the extrusion head and the sealing plate is adhesive connection.

[0011] Compared with the prior art, the heat pipeline safety monitoring device has the advantages that,

[0012] The sealing ring arranged in a "convex" shape is matched with the extrusion of the four groups of extrusion plates to be clamped into the clamping grooves on the surface of the sealing ring, so that the tightness of the installation of the sealing ring is improved, and the sealing effect of the device is improved.

[0013] The use of the second electric telescopic rod, the sealing plate and the extrusion head facilitates the separation of the sealing plate and the pressure relief pipe through the second electric telescopic rod when the internal pressure of the heat pipeline is too large, so that the internal pressure is discharged through the pressure relief pipe and the air outlet on the side of the mounting box, the pressure relief work of the heat pipeline is facilitated, and the use effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a front view structural schematic diagram of the utility model;

[0017] Figure 4 It is a front view structural schematic diagram of the utility model;

[0018] In the drawing: 1, pipeline body; 2, mounting box; 3, mounting screw; 4, pressure detector; 5, rod body; 6, monitoring head; 7, air outlet; 8, sealing ring; 9, first electric telescopic rod; 10, extrusion plate; 11, clamping groove; 12, pressure relief pipe; 13, second electric telescopic rod; 14, sealing plate; 15, extrusion head; 16, spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a safety monitoring device for thermal pipelines, including a pipeline body 1, a pressure measuring instrument 4, a first electric telescopic rod 9, and a second electric telescopic rod 13. A mounting box 2 is installed above the pipeline body 1, and the side of the mounting box 2 is connected to the pipeline body 1 via mounting screws 3. The pressure measuring instrument 4 is installed on the surface of the mounting box 2 on the pipeline body 1. A rod 5 is installed below the pressure measuring instrument 4, and a monitoring head 6 is installed at the end of the rod 5. An air outlet 7 is opened on one side of the mounting box 2. A sealing ring 8 is installed between the rod 5 and the pipeline body 1, and the upper part of the sealing ring 8 is convex, providing a seal. The inner diameter of the ring 8 matches the outer diameter of the rod 5, which facilitates effective sealing of the rod 5 and the pipe body 1 through the sealing ring 8. The upper surface of the sealing ring 8 has four corner slots 11. The first electric telescopic rod 9 is fixed inside the mounting box 2, and the output end of the first electric telescopic rod 9 is fixed with a pressing plate 10. The pressing plate 10 is arc-shaped. The pressing plate 10 and the slots 11 on the surface of the sealing ring 8 form a snap-fit ​​connection. The pressing plate 10 is provided with four sets on the surface of the sealing ring 8. The pressing plate 10 can be driven by the first electric telescopic rod 9 to work so that the pressing plate 10 can be snapped into the slots 11 on the surface of the sealing ring 8, thereby improving the tightness of the installation of the sealing ring 8.

[0021] Please see Figures 1-4The inside of the mounting box 2 is provided with a pressure discharge pipe 12 on the side of the rod body 5, and the top of the pressure discharge pipe 12 is provided with a sealing plate 14, the right side of the sealing plate 14 is provided in an "L" shape, the middle of the sealing plate 14 is connected with the surface of the pipeline body 1 through a spring 16, the right end surface of the sealing plate 14 is provided in abutment with the right end of the inside of the mounting box 2, the tightness of the sealing plate 14 can be improved by using the spring 16 between the sealing plate 14 and the pipeline body 1, the lower side of the sealing plate 14 is provided with a pressing head 15, the front and rear ends of the sealing plate 14 are fixedly provided with second electric telescopic rods 13 fixed on the surface of the pipeline body 1, the area of the right end surface of the sealing plate 14 is greater than the area of the gas outlet 7 on the surface of the mounting box 2, so that when the sealing plate 14 is opened, the right end of the sealing plate 14 can open the gas outlet 7 on the surface of the mounting box 2, facilitating the pressure relief work of the device, the pressing head 15 is provided in a circular truncated cone shape, and the connection mode of the pressing head 15 and the sealing plate 14 is adhesive connection, so that the pressing head 15 of the sealing plate 14 is clamped into the upper end of the pressure discharge pipe 12, so as to seal the pressure discharge pipe 12.

[0022] Working principle: first, in use, the device is installed in the heat pipe body 1, the sealing ring 8 is arranged between the rod body 5 below the pressure detector 5 and the pipeline body 1, during installation, the first electric telescopic rod 9 is opened, so that the first electric telescopic rod 9 drives the arc-shaped pressing plate 10 to be clamped into the clamping groove 11 on the surface of the sealing ring 8, the first electric telescopic rod 9 and the pressing plate 10 are provided with four groups, so as to improve the tightness after installation of the sealing ring 8, and improve the sealing effect of the sealing ring 8;

[0023] When the internal pressure of the heat pipe body 1 needs to be relieved, the second electric telescopic rod 13 is opened, so that the second electric telescopic rod 13 drives the sealing plate 14 to move upward, so that the pressing head 15 below the sealing plate 14 is separated from the pressure discharge pipe 12, so that the internal pressure of the heat pipe body 1 is discharged through the pressure discharge pipe 12 and the gas outlet 7 on the side of the mounting box 2, so as to realize the pressure relief work of the heat pipe body 1, the right end of the sealing plate 14 is provided in an "L" shape, so that when the sealing plate 14 is opened, the right end of the sealing plate 14 opens the gas outlet 7, so as to facilitate the flow of gas, and when the sealing plate 14 is closed, the right end of the sealing plate 14 blocks the gas outlet 7, so as to realize the internal sealing, which is the working principle of the heat pipe safety monitoring device.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A heat pipe safety monitoring device, comprising a pipe body (1), a pressure detection instrument (4), a first electric telescopic rod (9) and a second electric telescopic rod (13), characterized in that: The upper portion of the pipeline body (1) is provided with a mounting box (2), and the side of the mounting box (2) is connected with the pipeline body (1) through mounting screws (3). The pipeline body (1) is provided with a pressure detection instrument (4) on the surface of the mounting box (2). The lower portion of the pressure detection instrument (4) is provided with a rod body (5), and the end of the rod body (5) is provided with a monitoring head (6). One side of the mounting box (2) is provided with an air outlet (7). The rod body (5) and the pipeline body (1) are provided with a sealing ring (8). The upper surface of the sealing ring (8) is provided with a clamping groove (11) at four corners. The inside of the mounting box (2) is fixedly provided with a first electric telescopic rod (9), and the output end of the first electric telescopic rod (9) is fixedly provided with an extrusion plate (10). The inside of the mounting box (2) is provided with a pressure relief pipe (12) on the side of the rod body (5). The top of the pressure relief pipe (12) is provided with a sealing plate (14). The lower portion of the sealing plate (14) is provided with an extrusion head (15), and the front and rear ends of the sealing plate (14) are fixedly provided with a second electric telescopic rod (13) on the surface of the pipeline body (1).

2. The heat pipe safety monitoring device according to claim 1, characterized in that: The upper portion of the sealing ring (8) is provided in a "convex" shape. The inner diameter of the sealing ring (8) is consistent with the outer diameter of the rod body (5).

3. The heat pipe safety monitoring device according to claim 1, wherein: The extrusion plate (10) is provided in a circular arc shape. The extrusion plate (10) and the clamping groove (11) on the surface of the sealing ring (8) are connected in a clamping manner. The extrusion plate (10) is provided with four groups on the surface of the sealing ring (8).

4. The heat pipe safety monitoring device according to claim 1, characterized in that: The right side of the sealing plate (14) is provided in an "L" shape. The middle portion of the sealing plate (14) is connected with the surface of the pipeline body (1) through a spring (16). The right end surface of the sealing plate (14) is provided in abutment with the right end of the inside of the mounting box (2).

5. The heat pipe safety monitoring device of claim 1, wherein: The area of the right end surface of the sealing plate (14) is greater than the area of the air outlet (7) on the surface of the mounting box (2).

6. The heat pipe safety monitoring device of claim 1, wherein: The extrusion head (15) is provided in a circular truncated cone shape. The connection between the extrusion head (15) and the sealing plate (14) is an adhesive connection.

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