CN222773064U - A pipeline leakage alarm device - Google Patents
A pipeline leakage alarm device Download PDFInfo
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- CN222773064U CN222773064U CN202421657898.5U CN202421657898U CN222773064U CN 222773064 U CN222773064 U CN 222773064U CN 202421657898 U CN202421657898 U CN 202421657898U CN 222773064 U CN222773064 U CN 222773064U
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- pipeline
- mass flowmeter
- controller
- mass flow
- flow meter
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Abstract
本实用新型公开了一种管路泄漏报警装置，包括管道和支撑块，其特征在于，管道上安装有第一质量流量计，管道上安装有第二质量流量计，管道上安装有第三质量流量计，管道上安装有第四质量流量计，支撑块的上安装有箱体，箱体的内部安装有控制器，箱体的内部安装有显示器，箱体的顶部安装有蜂鸣报警器，第一质量流量计、第二质量流量计、第三质量流量计和第四质量流量计将流经的液体质量转换成‑ma电流信号传送到控制器，控制器采集第一质量流量计、第二质量流量计、第三质量流量计和第四质量流量计的电流‑ma信号，并进行前后两台质量流量计对比判断是否泄漏生，若发生泄漏，控制器发出控制指令启动蜂鸣报警器，从而达到及时报警的作用。
The utility model discloses a pipeline leakage alarm device, comprising a pipeline and a support block, characterized in that a first mass flow meter is installed on the pipeline, a second mass flow meter is installed on the pipeline, a third mass flow meter is installed on the pipeline, and a fourth mass flow meter is installed on the pipeline, a box is installed on the support block, a controller is installed inside the box, a display is installed inside the box, and a buzzer alarm is installed on the top of the box. The first mass flow meter, the second mass flow meter, the third mass flow meter and the fourth mass flow meter convert the mass of the liquid flowing through into a ‑ma current signal and transmit it to the controller, the controller collects the current ‑ma signals of the first mass flow meter, the second mass flow meter, the third mass flow meter and the fourth mass flow meter, and compares the two mass flow meters before and after to determine whether a leakage occurs. If a leakage occurs, the controller sends a control instruction to start the buzzer alarm, thereby achieving the effect of timely alarm.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a pipeline leakage alarm device.
Background
The pipeline refers to a pipeline for conveying working fluid in a hydraulic system, and is a reasonably arranged pipeline system relative to the pipeline, and is totally called a pipeline system and is composed of pipes, pipe fittings and valve components, and is mainly used for connecting various devices in a chemical plant and conveying fluid into and out of equipment so as to perform physical and chemical reactions.
In addition, the prior patent CN207570617U discloses an alarm flowmeter, which comprises a pipeline, an inlet flange, an outlet flange and a digital display type controller, wherein the inlet flange and the outlet flange are respectively arranged on two sides of the pipeline, the controller is arranged on the side wall of the pipeline, the alarm flowmeter further comprises a first pressure sensor, a second pressure sensor, a comparator and a buzzer, the first pressure sensor is used for detecting the fluid pressure at the inlet flange, the second pressure sensor is used for detecting the fluid pressure at the outlet flange, the comparator is respectively connected with the first pressure sensor and the second pressure sensor, the fluid pressure at the inlet flange and the fluid pressure at the outlet flange are compared, the buzzer is connected with the comparator, and an alarm is given when the fluid pressure difference between the inlet flange and the outlet flange is larger than a preset value, and the comparator and the buzzer are integrated in the controller.
The prior art only focuses on how to improve the accuracy of the leakage point, how to timely control the leakage pipeline, and because the length of the existing pipeline is very long, when the pipeline leakage is determined, an alarm needs to be timely sent out, and meanwhile, the leakage point of the pipeline needs to be determined probably, so that the leakage point of the pipeline can be reached at the fastest speed, and larger loss caused by leakage can be avoided.
Disclosure of utility model
The utility model aims to provide a pipeline leakage alarm device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a pipeline leakage alarm device, includes pipeline and supporting shoe, its characterized in that, the pipeline has first mass flowmeter through the flange mount, and the pipeline has second mass flowmeter through the flange mount, and the pipeline has third mass flowmeter through the flange mount, and the pipeline has fourth mass flowmeter through the flange mount, and the bottom of supporting shoe is provided with the base plate, and the supporting shoe has the box through the flange mount, and the internally mounted of box has the controller, and the internally mounted of box has the display, and buzzer siren is installed at the top of box.
Preferably, the first mass flowmeter is electrically connected with the controller, the second mass flowmeter is electrically connected with the controller, the third mass flowmeter is electrically connected with the controller, the fourth mass flowmeter is electrically connected with the controller, the controller is electrically connected with the display, and the controller is in telecommunication connection with the buzzer alarm.
Preferably, the support mechanism comprises a first fixed block, a first bottom plate is arranged on the first fixed block, holes are formed in the first bottom plate, the first bottom plate is connected with the base plate through bolts, arc-shaped grooves are formed in the first fixed block, the arc-shaped grooves are matched with the outer peripheral surface of the pipeline, the first fixed block is contacted with a second fixed block, a second bottom plate is arranged on the second fixed block, holes are formed in the second bottom plate, the second bottom plate is connected with the base plate through bolts, arc-shaped grooves are formed in the second fixed block, and the arc-shaped grooves are matched with the outer peripheral surface of the pipeline.
Preferably, the device further comprises a fixing mechanism, wherein the fixing mechanism comprises a limiting ring, a group of connecting plates are arranged on the limiting ring, threaded holes are formed in the two connecting plates, and threaded columns are connected in the threaded holes in a threaded mode.
Preferably, a group of hinge supports are arranged on the box body, the hinge supports are hinged with a door plate, a fixed plate is arranged on the door plate, a pulling plate is arranged on the fixed plate, an arc-shaped clamping block is arranged on the fixed plate, an arc-shaped clamping groove is formed in the box body, and the arc-shaped clamping block is matched with the arc-shaped clamping groove.
The utility model has the following beneficial effects:
The first mass flowmeter, the second mass flowmeter, the third mass flowmeter and the fourth mass flowmeter convert the flowing liquid mass into-ma current signals and transmit the-ma current signals to the controller, the controller collects the current-ma signals of the first mass flowmeter, the second mass flowmeter, the third mass flowmeter and the fourth mass flowmeter and compares the front mass flowmeter with the rear mass flowmeter to judge whether leakage occurs or not, if leakage occurs, the controller sends a control command to start the buzzer alarm, so that the effect of timely alarming is achieved, meanwhile, the display shows that the flow rate of the flow meter at that section is changed, so that the pipeline at that section is judged to leak, and accordingly the leakage point can be timely reached, and timely repair can be achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an alarm device;
FIG. 2 is a schematic diagram of the structure of the case;
FIG. 3 is a schematic structural view of a support mechanism;
fig. 4 is a schematic structural view of the fixing mechanism.
The device comprises a pipeline 1, a first mass flowmeter 2, a second mass flowmeter 3, a third mass flowmeter 4, a fourth mass flowmeter 5, a supporting block 6, a box body 7, a 701, a hinged support, a 702, a door plate 703, a fixing plate 704, a pulling plate 705, an arc clamping block 706, an arc clamping groove 8, a controller 9, a display 10, a buzzer alarm 11, a base plate 12, a supporting mechanism 1201, a first fixing block 1202, a first base plate 1203, a second fixing block 1204, a second base plate 13, a fixing mechanism 1301, a limiting ring 1302, a connecting plate 1303 and a threaded column.
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.
Referring to fig. 1 to 4, a pipeline leakage alarm device comprises a pipeline 1 and a supporting block 6, and is characterized in that the pipeline 1 is provided with a first mass flowmeter 2 through a flange, the pipeline 1 is provided with a second mass flowmeter 3 through a flange, the pipeline 1 is provided with a third mass flowmeter 4 through a flange, the pipeline 1 is provided with a fourth mass flowmeter 5 through a flange, the bottom of the supporting block 6 is provided with a base plate 11, the supporting block 6 is provided with a box 7 through a flange, the inside of the box 7 is provided with a controller 8, the inside of the box 7 is provided with a display 9, the top of the box 7 is provided with a buzzer 10, the types of the first mass flowmeter 2, the second mass flowmeter 3, the third mass flowmeter 4 and the fourth mass flowmeter 5 are 38335 mass flowmeters, the type of the controller 8 is a siemens PLC S7-200CPU224XP, the type of the display 9 is a wiener touch screen TK6070i, the first mass flowmeter 2 is electrically connected with the controller 8, the second mass flowmeter 3 is electrically connected with the controller 8, the third mass flowmeter 4 is electrically connected with the controller 8, the fourth mass flowmeter 5 is electrically connected with the controller 8, the controller 8 is electrically connected with the display 9 through an RS485 communication line, the controller 8 is in telecommunication connection with the buzzer alarm 10 through the RS485 communication line, meanwhile, the size of the interval between the first mass flowmeter 2, the second mass flowmeter 3, the third mass flowmeter 4 and the fourth mass flowmeter 5 can be set according to the length of the pipeline 4, the first mass flowmeter 2, the second mass flowmeter 3, the third mass flowmeter 4 and the fourth mass flowmeter 5 convert the flowing liquid mass into 4-20ma current signals to be transmitted to the controller 9, and the controller 9 collects the first mass flowmeter 2, the second mass flowmeter 3, the third mass flowmeter 4 and the fourth mass flowmeter 5 are respectively provided with a current 4-20ma signal, the front mass flowmeter and the rear mass flowmeter are compared to judge whether leakage occurs, if leakage occurs, the controller 9 sends a control instruction to start the buzzer alarm 10, so that the effect of timely alarming is achieved, meanwhile, the display 9 is used for judging which section of the flow rate of the flowmeter changes, so that the pipeline of which section leaks, and accordingly the leakage point can be timely reached, and timely repair can be achieved.
The supporting mechanism 12 comprises a first fixing block 1201, a first bottom plate 1202 is arranged on the first fixing block 1201, holes are formed in the first bottom plate 1202, the first bottom plate 1202 is connected with the base plate 11 through bolts, arc-shaped grooves are formed in the first fixing block 1201 and matched with the outer circumferential surface of the pipeline 1, the first fixing block 1201 is contacted with a second fixing block 1203, a second bottom plate 1204 is arranged on the second fixing block 1203, holes are formed in the second bottom plate 1204, the second bottom plate 1204 is connected with the base plate 11 through bolts, arc-shaped grooves are formed in the second fixing block 1203 and matched with the outer circumferential surface of the pipeline 1, the pipeline 1 is fixed through the first fixing block 1201 and the second fixing block 1203, and then the first bottom plate 1202 and the second bottom plate 1204 are fixed on the base plate 11 through bolts, so that the effect of fixing pipelines is achieved.
The fixing mechanism 13 comprises a limiting ring 1301, a group of connecting plates 1302 are arranged on the limiting ring 1301, threaded holes are formed in the two connecting plates 1302, threaded columns 1303 are connected in the threaded holes in a threaded mode, the limiting ring 1301 is sleeved on the pipeline 1, then the threaded columns 1303 are rotated, the connecting plates 1302 are tightened, the inner diameter of the limiting ring 1301 is changed, and therefore connecting lines among the first mass flowmeter 2, the second mass flowmeter 3, the third mass flowmeter 4, the fourth mass flowmeter 5 and the controller 8 are fixed on the pipeline 1, and accordingly the accommodating effect is achieved.
The box body 7 is provided with a group of hinge holders 701, the hinge holders 701 are hinged with a door plate 702, the door plate 702 is provided with a fixing plate 703, the fixing plate 703 is provided with a pulling plate 704, the fixing plate 703 is provided with an arc clamping block 705, the box body 7 is provided with an arc clamping groove 706, the arc clamping block 705 is matched with the arc clamping groove 706, and the arc clamping block 705 is in clamping connection with the arc clamping groove 706 through the arc clamping block 705, so that the door plate 702 is fixed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The pipeline leakage alarm device comprises a pipeline (1), and is characterized in that the pipeline (1) is provided with a first mass flowmeter (2) through a flange, the pipeline (1) is provided with a second mass flowmeter (3) through a flange, the pipeline (1) is provided with a third mass flowmeter (4) through a flange, and the pipeline (1) is provided with a fourth mass flowmeter (5) through a flange;
Still including supporting shoe (6), the bottom of supporting shoe (6) is provided with base plate (11), install box (7) on supporting shoe (6), internally mounted of box (7) has controller (8), internally mounted of box (7) has display (9), buzzer siren (10) are installed at the top of box (7).
2. The pipeline leakage alarm device according to claim 1, wherein the first mass flowmeter (2) is electrically connected with the controller (8), the second mass flowmeter (3) is electrically connected with the controller (8), the third mass flowmeter (4) is electrically connected with the controller (8), the fourth mass flowmeter (5) is electrically connected with the controller (8), the controller (8) is electrically connected with the display (9), and the controller (8) is electrically connected with the buzzer alarm (10).
3. The pipeline leakage alarm device according to claim 1, further comprising a supporting mechanism (12), wherein the supporting mechanism (12) comprises a first fixing block (1201), a first bottom plate (1202) is arranged on the first fixing block (1201), holes are formed in the first bottom plate (1202), the first bottom plate (1202) is connected with the base plate (11) through bolts, arc grooves are formed in the first fixing block (1201), the arc grooves are matched with the outer peripheral surface of the pipeline (1), the first fixing block (1201) is contacted with a second fixing block (1203), a second bottom plate (1204) is arranged on the second fixing block (1203), holes are formed in the second bottom plate (1204), the second bottom plate (1204) is connected with the base plate (11) through bolts, the arc grooves are formed in the second fixing block (1203), and the arc grooves are matched with the outer peripheral surface of the pipeline (1).
4. The pipeline leakage alarm device according to claim 1, further comprising a fixing mechanism (13), wherein the fixing mechanism (13) comprises a limiting ring (1301), a group of connecting plates (1302) are arranged on the limiting ring (1301), threaded holes are formed in the two connecting plates (1302), and threaded columns (1303) are connected in the threaded holes in a threaded mode.
5. The pipeline leakage alarm device according to claim 1, wherein a group of hinge seats (701) are arranged on the box body (7), the hinge seats (701) are hinged with door plates (702), fixing plates (703) are arranged on the door plates (702), pulling plates (704) are arranged on the fixing plates (703), arc-shaped clamping blocks (705) are arranged on the fixing plates (703), arc-shaped clamping grooves (706) are formed in the box body (7), and the arc-shaped clamping blocks (705) are matched with the arc-shaped clamping grooves (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421657898.5U CN222773064U (en) | 2024-07-12 | 2024-07-12 | A pipeline leakage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421657898.5U CN222773064U (en) | 2024-07-12 | 2024-07-12 | A pipeline leakage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222773064U true CN222773064U (en) | 2025-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421657898.5U Active CN222773064U (en) | 2024-07-12 | 2024-07-12 | A pipeline leakage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222773064U (en) |
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- 2024-07-12 CN CN202421657898.5U patent/CN222773064U/en active Active
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