Building heat supply construction pipeline leakage monitoring equipment

Abstract

The utility model relates to the technical field of pipeline leakage monitoring, in particular to building heat supply construction pipeline leakage monitoring equipment, which comprises a pipeline, a monitoring cylinder and a guide assembly, the monitoring cylinder is inserted into the pipeline, an alarm mechanism is arranged in the monitoring cylinder, the guide assembly is arranged at the joint of the pipeline and the monitoring cylinder, and the pipeline is connected with the monitoring cylinder through a connecting rod. The guiding assembly comprises a mounting block, the inner wall of the pipeline is fixedly connected with the mounting block, the lower surface of the mounting block is fixedly connected with a mounting frame, the mounting block is arranged in a U shape, the inner wall of the mounting frame is fixedly connected with a guiding frame, the guiding frame is arranged in an arc shape, and a mounting cavity is formed in the guiding frame; and the inner wall of the mounting cavity is fixedly connected with a limiting spring. According to the utility model, through the arrangement of the guide assembly, the airflow can stably flow through the monitoring equipment, and the influence of airflow disturbance on measurement is reduced, so that the monitoring equipment can obtain more accurate and real airflow parameters, and the reliability of data is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline leakage monitoring technical field especially relates to a building heat supply construction pipeline leakage monitoring equipment. BACKGROUND

[0002] Water conservancy and hydropower projects are usually carried out near rivers, lakes and other water areas, and the construction area often faces the problems of groundwater and surface water. For example, when structures such as dams and hydropower station buildings are built, a large amount of groundwater seepage and inflow of rainwater and river water will be encountered during foundation pit excavation. If these water sources are not promptly removed, it will affect the construction progress, endanger construction safety, and damage the quality of the project. Therefore, a reliable drainage device is needed to cope with complex water environments.

[0003] Prior art such as the utility model with publication number CN221881189U discloses a pipeline leakage monitoring device. The patent adopts a pipeline and a monitoring cylinder connected to the outer surface of the pipeline. The inner surface of the monitoring cylinder is slidingly connected with a sliding plate. The top of the inner cavity of the monitoring cylinder is fixedly connected with a sliding cylinder. The inside of the sliding cylinder is slidingly connected with a sliding rod. One end of the sliding rod is fixedly connected with the top of the sliding plate. The utility model relates to the technical field of pipeline monitoring. The pipeline leakage monitoring device supports the sliding plate through the pressure inside the pipeline. If the pipeline leaks and the internal pressure decreases, the sliding plate will be pushed downward by the force of the spring. The sliding plate will drive the second electrode plate to move downward through the fixed rod and the fixed plate. The second electrode plate will contact the first electrode plate, which will activate the alarm to generate an alarm. Thus, the pipeline can be monitored well, and the pipeline leakage can be discovered in time effectively, which ensures the normal use of the pipeline and solves the problem that the length of the pipeline is too long to monitor every part of the pipeline surface, and the pipeline leakage may not be discovered for a long time.

[0004] In the process of using the pipeline monitoring device in daily life, there are problems such as the existing pipeline monitoring device, for example, the above-mentioned pipeline monitoring device, in the process of use, due to unstable airflow, the pressure, temperature, flow and other parameters in the pipeline will be greatly changed. The pressure sensor may measure a pressure much higher than the actual value due to the instantaneous impact of airflow, or it may appear an error reading of pressure drop due to the temporary sparseness of airflow. The temperature sensor will also not accurately reflect the real temperature of the gas in the pipeline due to the rapid change and uneven distribution of airflow, which makes the monitoring data lose reliability. UTILITY MODEL CONTENTS

[0005] The utility model discloses a building heat supply construction pipeline leakage monitoring equipment can solve the prior art exists because the unstable airflow can lead to the pressure, temperature, flow parameter in pipeline appear big amplitude dial, and pressure sensor can be because the instantaneous impact of airflow and measure far higher than actual value's pressure, or because the short-term rarefaction of airflow and appear pressure sudden drop's error reading, temperature sensor also can because the rapid change and uneven distribution of airflow, can not accurately reflect the real temperature of gas in pipeline, make monitoring data lose the problem of reliability, and the utility model discloses a building heat supply construction pipeline leakage monitoring equipment is provided.

[0006] In order to realize above-mentioned purpose, the utility model discloses a building heat supply construction pipeline leakage monitoring equipment, including pipeline, monitoring cylinder and guide subassembly, the monitoring cylinder is inserted with pipeline, the inside of monitoring cylinder is provided with alarm mechanism, the guide subassembly sets up at the junction of pipeline and monitoring cylinder, the guide subassembly includes mounting block, the inner wall of pipeline is fixedly connected with mounting block, the lower surface of mounting block is fixedly connected with mounting frame, and the mounting block is u-shaped setting.

[0007] Preferably, the inner wall of the mounting frame is fixedly connected with a guide frame, the guide frame is arc-shaped, and the inside of the guide frame is provided with a mounting cavity.

[0008] Preferably, the inner wall of the mounting cavity is fixedly connected with a limiting spring, the number of the limiting spring is two, the two limiting springs are symmetrically arranged at the center of the mounting cavity, the free end of the limiting spring is fixedly connected with a positioning block, the positioning block is slidably connected with the inner wall of the mounting cavity, and the positioning block is rectangular.

[0009] Preferably, the side, away from the limiting spring, of the positioning block is fixedly connected with a guide plate, the side, close to the air inlet, of the guide plate is chamfered, the guide plate is in contact with the inner wall of the guide frame, the number of the guide plate is two, and the two guide plates are symmetrically arranged above and below at the center of the guide frame.

[0010] Preferably, the upper surface of the side, close to the air inlet, of the guide frame is fixedly connected with a guide strip, the guide strip is in contact with the surface of the guide plate, and the guide strip guides the right angle at the connection between the guide frame and the guide plate.

[0011] Preferably, the surface of the guide plate is provided with a ventilation opening, the ventilation opening is provided in a chamfer, one side of the guide plate close to the air outlet is fixedly connected with a guide frame, the guide frame is provided in a rectangle, one side of the guide frame away from the guide plate is fixedly connected with a flow guide plate, the flow guide plate is provided in an L shape, through the flow guide plate, the direction of the airflow outflow is guided, so as to ensure the stability of the airflow when flowing.

[0012] Preferably, the upper surface of the flow guide plate is fixedly connected with a fixing frame, one side of the guide plate close to the guide frame is fixedly connected with a fixing frame, the fixing frame is provided in a triangle, the number of the fixing frame is two, the two fixing frames are provided in a left-right symmetry at the center of the guide frame, through the fixing frame, the direction of the flow guide plate is fixed, so as to ensure the stability of the flow guide plate when guiding.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] In the utility model, when the airflow passes through the pipeline, the airflow enters the mounting frame immediately when passing through the corner of the pipeline connection of the monitoring cylinder, and then flows to the guide plate under the guidance of the guide frame and the guide strip, and when the airflow in the pipeline leaks or the air pressure in the pipeline is not stable, the air pressure extrudes the guide plate downward, the guide plate is extruded and stressed to limit the spring, the limiting spring is deformed under stress, the positioning block is moved into the mounting cavity, the guide frame is pulled by the guide plate, the guide frame pulls the alarm mechanism through the flow guide plate, and the staff is reminded to repair the inside of the pipeline, if the pressure inside the pipeline is stable, the airflow passes through the guide frame and the connection of the pipeline and the monitoring cylinder under the cooperation of the flow guide plate, the guide assembly can make the airflow flow smoothly through the monitoring equipment, reduce the influence of airflow disturbance on measurement, so that the monitoring equipment obtains more accurate and real airflow parameters, and the reliability of data is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the building heat supply construction pipeline leakage monitoring equipment is provided for the utility model;

[0016] Figure 2 A sectional structure schematic diagram of the building heat supply construction pipeline leakage monitoring equipment is provided for the utility model;

[0017] Figure 3 A guide assembly structure schematic diagram of the building heat supply construction pipeline leakage monitoring equipment is provided for the utility model;

[0018] Figure 4 A guide assembly structure schematic diagram of the building heat supply construction pipeline leakage monitoring equipment is provided for the utility model;

[0019] Figure 5 The utility model provides a kind of building heating construction pipeline leakage monitoring equipment Figure 4 Structure schematic diagram in A place.

[0020] Legend:

[0021] 1, pipeline;2, monitoring cylinder;3, alarm mechanism;4, guiding component;41, mounting block;42, mounting frame;43, guide frame;44, installation cavity;45, limit spring;46, positioning block;47, guide plate;48, guide strip;49, vent;410, guide frame;411, deflector;412, fixing frame. Specific embodiment

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of building heating construction pipeline 1 leakage monitoring equipment, including pipeline 1, monitoring cylinder 2 and guiding component 4, monitoring cylinder 2 is inserted with pipeline 1, the inside of monitoring cylinder 2 is provided with alarm mechanism 3, guiding component 4 is set at the junction of pipeline 1 and monitoring cylinder 2.

[0023] In the embodiment: guiding component 4 includes mounting block 41, the inner wall of pipeline 1 is fixedly connected with mounting block 41, the lower surface of mounting block 41 is fixedly connected with mounting frame 42, and mounting block 41 is arranged in U type.

[0024] Specifically, the inner wall of mounting frame 42 is fixedly connected with guide frame 43, guide frame 43 is arranged in arc shape, and installation cavity 44 is arranged in the inside of guide frame 43.

[0025] The effect achieved by the above components is that: by guide frame 43, the airflow at the junction of pipeline 1 and monitoring cylinder 2 is guided to avoid the formation of larger vortex and turbulent region at the turning place.

[0026] Specifically, the inner wall of installation cavity 44 is fixedly connected with limit spring 45, the number of limit spring 45 is two, two limit springs 45 are symmetrically arranged at the center of installation cavity 44, the free end of limit spring 45 is fixedly connected with positioning block 46, positioning block 46 is slidably connected with the inner wall of installation cavity 44, and positioning block 46 is arranged in rectangular shape.

[0027] The effect achieved by the above components is that: by limit spring 45, the position of positioning block 46 is supported to ensure that guide plate 47 can be pushed by alarm mechanism 3 when air pressure decreases.

[0028] Specifically, the positioning block 46 is fixedly connected with a guide plate 47 away from one side of the limiting spring 45, the guide plate 47 is inversely beveled on the side close to the air inlet, the guide plate 47 is in contact with the inner wall of the guide frame 43, the number of the guide plate 47 is two, the two guide plates 47 are symmetrically arranged above and below at the center of the guide frame 410, and the other guide plate 47 is fixedly connected with the lower surface of the alarm mechanism 3.

[0029] The above component achieves the effect that: through the guide plate 47, the air flow in the mounting frame 42 is guided.

[0030] Specifically, the upper surface of the side close to the air inlet of the guide frame 43 is fixedly connected with a guide strip 48, and the guide strip 48 is in contact with the surface of the guide plate 47.

[0031] The above component achieves the effect that: through the guide strip 48, the right angle at the connection between the guide frame 43 and the guide plate 47 is guided.

[0032] Specifically, the surface of the guide plate 47 is provided with a ventilation opening 49, the ventilation opening 49 is inversely beveled, the side close to the air outlet of the guide plate 47 is fixedly connected with a guide frame 410, the guide frame 410 is rectangular, the side away from the guide plate 47 of the guide frame 410 is fixedly connected with a guide plate 411, and the guide plate 411 is L-shaped.

[0033] The above component achieves the effect that: through the guide plate 411, the direction of the air flow out is guided, so as to ensure the stability of the air flow when flowing.

[0034] Specifically, the upper surface of the guide plate 411 is fixedly connected with a fixed frame 412, the side close to the guide frame 410 of the guide plate 47 is fixedly connected with the fixed frame 412, the fixed frame 412 is triangular, and the number of the fixed frame 412 is two.

[0035] The above component achieves the effect that: through the fixed frame 412, the direction of the guide plate 411 is fixed, so as to ensure the stability of the guide plate 411 when guiding.

[0036] Working principle: when the gas flow from the pipeline 1 in, the gas flow through the monitoring cylinder 2 and the corner of the pipeline 1, immediately the gas flow into the installation frame 42, immediately in the guide frame 43 and guide strip 48 under the guidance of the guide plate 47, immediately the gas flow through the guide plate 47, when the gas flow in the pipeline 1 exists leakage, the gas pressure in the pipeline 1 is not stable, immediately the gas pressure extrudes the guide plate 47, the guide plate 47 is pressed and limited by the spring 45, immediately the limited spring 45 is pressed and deformed, drives the positioning block 46 to move to the installation cavity 44, the guide plate 47 moves and pulls the guide frame 410, immediately the guide frame 410 pulls the alarm mechanism 3 through the guide plate 411, reminds the staff to overhaul the inside of the pipeline 1, if the pressure inside the pipeline 1 is stable, immediately the gas flow will pass through the guide frame 410 normally under the cooperation of the guide plate 411, through the connection of the pipeline 1 and the monitoring cylinder 2, by setting the guide assembly 4, the gas flow can flow smoothly through the monitoring equipment, reduce the influence of airflow disturbance on measurement, so that the monitoring equipment obtains more accurate and real airflow parameters, improves the reliability of data.

Claims

1. A building heating construction pipe (1) leakage monitoring device, comprising a pipe (1), a monitoring cylinder (2) and a guide assembly (4), characterized in that: The monitoring barrel (2) is inserted with the pipeline (1), the inside of the monitoring barrel (2) is provided with an alarm mechanism (3), the guide assembly (4) is arranged at the connecting place of the pipeline (1) and the monitoring barrel (2), the guide assembly (4) comprises a mounting block (41), the inner wall of the pipeline (1) is fixedly connected with the mounting block (41), the lower surface of the mounting block (41) is fixedly connected with a mounting frame (42), and the mounting block (41) is arranged in a U shape.

2. A building heating construction pipe (1) leakage monitoring device according to claim 1, characterized in that: The inner wall of the mounting frame (42) is fixedly connected with a guide frame (43), the guide frame (43) is arranged in an arc shape, and the inside of the guide frame (43) is provided with a mounting cavity (44).

3. A building heating construction pipe (1) leakage monitoring device according to claim 2, characterized in that: The inner wall of the mounting cavity (44) is fixedly connected with a limiting spring (45), the number of the limiting spring (45) is two, the two limiting springs (45) are symmetrically arranged at the center of the mounting cavity (44), the free end of the limiting spring (45) is fixedly connected with a positioning block (46), the positioning block (46) is in sliding connection with the inner wall of the mounting cavity (44), and the positioning block (46) is arranged in a rectangular shape.

4. A building heating construction pipe (1) leakage monitoring device according to claim 3, characterized in that: The side, away from the limiting spring (45), of the positioning block (46) is fixedly connected with a guide plate (47), one side of the guide plate (47) close to the air inlet is arranged in a chamfered shape, the guide plate (47) is in contact with the inner wall of the guide frame (43), the number of the guide plate (47) is two, and the two guide plates (47) are symmetrically arranged above and below the center of the guide frame (410); the other guide plate (47) is fixedly connected with the lower surface of the alarm mechanism (3).

5. A building heating construction pipe (1) leakage monitoring device according to claim 4, characterized in that: The upper surface of the side, close to the air inlet, of the guide frame (43) is fixedly connected with a guide strip (48), and the guide strip (48) is in contact with the surface of the guide plate (47).

6. A building heating construction pipe (1) leakage monitoring device according to claim 5, characterized in that: The surface of the guide plate (47) is provided with a ventilation opening (49), the ventilation opening (49) is arranged in a chamfered shape, one side of the guide plate (47) close to the air outlet is fixedly connected with a guide frame (410), the guide frame (410) is arranged in a rectangular shape, one side, away from the guide plate (47), of the guide frame (410) is fixedly connected with a guide vane (411), and the guide vane (411) is arranged in an L shape.

7. A building heating construction pipe (1) leakage monitoring device according to claim 6, characterized in that: The upper surface of the guide vane (411) is fixedly connected with a fixing frame (412), one side of the guide plate (47) close to the guide frame (410) is fixedly connected with the fixing frame (412), the fixing frame (412) is arranged in a triangular shape, the number of the fixing frame (412) is two, and the two fixing frames (412) are symmetrically arranged left and right at the center of the guide frame (410).

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