Detection device for flow switch

Abstract

The utility model provides a detection device for a flow switch. The detection device comprises a water storage tank, a submersible pump, a water outlet pipe, a main pipeline, a supporting base, a flow switch testing structure, two first connecting pipes and two second connecting pipes, the output end of the submersible pump is connected with the water outlet pipe, the water outlet pipe is connected with the main pipeline through the three-way valve, the other end of the three-way valve is connected with the water storage tank, the left end and the right end of the main pipeline are connected with the first connecting pipes respectively, and the water storage tank is arranged on the supporting base. According to the detection device for the flow switch, the problem that the detection efficiency is low due to the fact that a detection device in the related technology cannot achieve simultaneous detection of a plurality of devices is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flow switch technical field especially, be related to a kind of detection device for flow switch. BACKGROUND

[0002] Flow switch is a kind of device for detecting fluid (such as gas, liquid, etc.) flow state, its function is to send signal according to flow change, and then control the switching action of system. Flow switch is usually used in various industrial applications, such as pipeline monitoring, cooling system, flow control, pump protection, etc. In order to ensure the reliability and accuracy of flow switch, professional detection is needed during the process of flow switch factory, use and maintenance.

[0003] In the current flow switch factory detection process, single flow switch detection device or manual detection is often used, and the system for simulating fluid flow is built. Since the detection device in the related art cannot realize the simultaneous detection of multiple devices, the detection efficiency is low. And the flow size of the detection device is difficult to adjust, and there is a situation of unstable flow. When flow switch works under such simulation conditions, the detected signals are different, and the stability and accuracy cannot meet the corresponding requirements. And different flow sensitivity flow switches cannot be detected at the same time. SUMMARY

[0004] Therefore, the utility model aims at solving one of the problems in the related art at least to some extent.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A detection device for flow switch, comprising a water storage tank, a submersible pump, a water outlet pipe, a main pipeline, a support base, a flow switch test structure, two first connecting pipes and two second connecting pipes;

[0007] The submersible pump is arranged in the water storage tank, the output end of the submersible pump is connected with the water outlet pipe, the water outlet pipe is connected with the main pipeline through a three-way valve, the other end of the three-way valve is connected with the water storage tank, the left and right ends of the main pipeline are respectively connected with one first connecting pipe, and the water storage tank is arranged on the support base;

[0008] One side of the flow switch test structure is connected with two first connecting pipes, and the other side of the flow switch test structure is connected with the water storage tank through two second connecting pipes;

[0009] The flow switch test structure comprises a transparent shell, two transparent tubes and a plurality of mounting structures, the two transparent tubes are arranged side by side, a plurality of mounting structures are arranged uniformly on the transparent tubes, the mounting structures are used for connecting the flow switch to be tested, one end of the transparent tube is connected with one connecting tube, the other end of the transparent tube is connected with one second connecting tube, the transparent shell is used for covering the two transparent tubes, and the transparent shell is detachably connected with the water storage tank.

[0010] Further, the flow switch test structure further comprises a plurality of detection indicator lamps, the plurality of detection indicator lamps are symmetrically arranged on the transparent shell, each detection indicator lamp corresponds to one mounting structure, and the detection indicator lamp is used for connecting the flow switch to be tested.

[0011] Further, the end of the transparent tube is provided with a flow direction indicating device.

[0012] Further, the end of the transparent tube away from the flow direction indicator is provided with a flow detection sensor.

[0013] Further, the two first connecting tubes are each provided with a flow regulating valve.

[0014] Further, the bottom of the water storage tank is provided with a drain valve.

[0015] Further, an electric control box is further included, and the submersible pump is connected with the electric control box.

[0016] Further, the bottom of the support base is provided with a plurality of moving pulleys.

[0017] Compared with the prior art, the detection device for the flow switch has the following advantages:

[0018] 1. The transparent shell and the transparent tube enable the fluid flow state, flow change and the like during the test to be directly observed. The transparent material provides a clear view, and the operator can observe the flow rate and flow change of the fluid in real time, thereby helping to better analyze the working condition of the flow switch. The transparent tube not only helps to observe the fluid flow, but also facilitates cleaning and inspection during the detection process. If there is any blockage or abnormal phenomenon, the operator can quickly find and take measures.

[0019] 2. A plurality of mounting structures are arranged uniformly on each transparent tube, and the mounting structures are used for connecting the flow switch to be tested, so that a plurality of flow switches can be tested simultaneously on the same device. The detection efficiency is improved, and the device is especially suitable for batch detection, thereby reducing the need for manual operation and device switching.

[0020] 3. Each indicator light corresponds to a mounting structure and is connected to the flow switch under test to display the flow switch's operating status in real time. The indicator light provides immediate feedback on whether the flow switch is working properly, especially when the flow switch is triggered; the illuminated indicator light allows operators to quickly confirm the test results. If a flow switch malfunctions, the indicator light will not illuminate, allowing operators to quickly locate and troubleshoot the problem. This greatly aids in rapid testing and fault diagnosis, improving testing efficiency.

[0021] 4. Each first connecting pipe is equipped with a flow regulating valve, which can precisely control the fluid flow rate. It can simulate different flow conditions, ensuring the response performance of the flow switch under various flow conditions, making the test more comprehensive and accurate. The flow regulating valve can adjust the flow rate according to test requirements, adapting to flow switches with different flow ranges, ensuring the switch can operate normally under various flow conditions in actual working conditions. Attached Figure Description

[0022] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0023] Figure 1 This is a schematic diagram of a detection device for a flow switch according to an embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the flow regulating valve structure according to an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the detection indicator light structure according to an embodiment of the present utility model;

[0026] Figure 4 This is a side view of a detection device for a flow switch according to an embodiment of the present invention;

[0027] Figure 5 This is a schematic diagram of the flow switch test structure according to an embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the transparent tube structure described in an embodiment of the present invention.

[0029] Explanation of reference numerals in the attached figures:

[0030] 100, support base; 110, moving pulley; 200, water storage tank; 210, electric control box; 300, transparent shell; 310, mounting structure; 320, transparent pipe; 330, flow direction indicating device; 340, flow detection sensor; 400, to-be-detected flow switch; 410, detection indicating lamp; 500, first connecting pipe; 501, flow regulating valve; 510, three-way valve; 600, drain valve. DETAILED DESCRIPTION

[0031] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0032] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms 'center', 'longitudinal', 'lateral', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer' and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms 'first','second' and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by 'first','second' and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of 'a plurality of' is two or more, unless otherwise specified.

[0033] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms'mounting', 'connection' and 'connection' should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0035] A detection device for flow switch, as shown in Figure 1 The detection device for flow switch comprises a water storage tank 200, a submersible pump, a water outlet pipe, a main pipeline, a support base 100, a flow switch test structure, two first connecting pipes 500 and two second connecting pipes.

[0036] The submersible pump is arranged in the water storage tank 200, the output end of the submersible pump is connected with the water outlet pipe, the water outlet pipe is connected with the main pipe through the three-way valve 510, the other end of the three-way valve 510 is connected with the water storage tank 200, the left and right ends of the main pipe are respectively connected with a first connecting pipe 500, and the water storage tank 200 is arranged on the supporting base 100; the bottom of the water storage tank 200 is provided with a drain valve 600. The electric control box 210 is further arranged, and the submersible pump is connected with the electric control box 210. The bottom of the supporting base 100 is provided with a plurality of moving pulleys 110.

[0037] The flow switch test structure is connected with the two first connecting pipes 500 on one side, and is connected with the water storage tank 200 through the two second connecting pipes on the other side; the two first connecting pipes 500 are respectively provided with flow regulating valves 501. The flow regulating valves 501 are arranged on each first connecting pipe 500, so that the flow of fluid can be accurately controlled. Different flow conditions can be simulated, the response performance of the flow switch under different flow conditions is ensured, and the test is more comprehensive and accurate. The flow regulating valves 501 can adjust the flow according to the test requirements, adapt to flow switches in different flow ranges, and ensure that the switch can normally work under various flow conditions in actual working conditions.

[0038] The flow switch test structure includes a transparent shell 300, two transparent tubes 320 arranged side by side, and a plurality of mounting structures 310 arranged uniformly on the transparent tubes 320, the mounting structures 310 being used to connect the flow switch 400 to be tested, one end of the transparent tube 320 being connected to a connecting tube and the other end of the transparent tube 320 being connected to a second connecting tube, the transparent shell 300 being used to cover the two transparent tubes 320, and the end of the transparent shell 300 being connected to the water storage tank 200 through two ear plates. The flow switch test structure also includes a plurality of detection indicator lights 410 symmetrically arranged on the transparent shell 300, each detection indicator light 410 corresponding to one mounting structure 310, and the detection indicator light 410 being used to connect the flow switch 400 to be tested. The transparent shell 300 and the transparent tube 320 enable the fluid flow state, flow change, and other conditions during the test to be directly observed. The transparent material provides a clear view, and the operator can observe the fluid flow rate and flow change in real time, helping to better analyze the working condition of the flow switch. The transparent tube 320 not only helps to observe the fluid flow but also facilitates cleaning and inspection during the detection process. If there is any blockage or abnormal phenomenon, the operator can quickly find and take measures. A plurality of mounting structures 310 are arranged uniformly on each transparent tube 320, and these mounting structures 310 are used to connect the flow switch 400 to be tested, enabling multiple flow switches to be tested on the same device. This improves the detection efficiency, especially for batch detection, reducing the need for manual operation and device switching. Each detection indicator light 410 corresponds to one mounting structure 310 and is connected to the flow switch 400 to be tested, and is used to display the working state of the flow switch in real time. The indicator light can instantly feedback whether the flow switch is working normally, especially when the flow switch triggers, the lighting of the indicator light enables the operator to quickly confirm the test result. If a flow switch fails to work normally, the indicator light cannot be lit, and the operator can quickly locate the problem and troubleshoot. This is very helpful for rapid detection and fault diagnosis, improving the detection efficiency.

[0039] The end of the transparent tube 320 is provided with a flow direction indicating device 330.

[0040] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sensing device for a flow switch, characterized by: The utility model provides a water tank (200), submersible pump, outlet pipe, main pipeline, support base (100), flow switch test structure, two first connecting pipe (500) and two second connecting pipe are included; The submersible pump is arranged in the water tank (200), the output end of the submersible pump is connected with the outlet pipe, the outlet pipe is connected with the main pipeline through the tee valve (510), the other end of the tee valve (510) is connected with the water tank (200), the left and right ends of the main pipeline are connected with a first connecting pipe (500) respectively, the water tank (200) is arranged on the support base (100); One side of the flow switch test structure is connected with two first connecting pipes (500), and the other side of the flow switch test structure is connected with the water tank (200) through two second connecting pipes; The flow switch test structure includes a transparent shell (300), two transparent pipes (320) and a plurality of mounting structures (310), the two transparent pipes (320) are arranged side by side, a plurality of mounting structures (310) are arranged on the transparent pipe (320) uniformly, the mounting structure (310) is used for connecting the flow switch (400) to be tested, one end of the transparent pipe (320) is connected with the connecting pipe, and the other end of the transparent pipe (320) is connected with the second connecting pipe, the transparent shell (300) is used for covering the two transparent pipes (320), and the transparent shell (300) is detachably connected with the water tank (200).

2. The sensing device for a flow switch of claim 1, wherein: The flow switch test structure further includes a plurality of detection indicator lights (410), the plurality of detection indicator lights (410) are symmetrically arranged on the transparent shell (300), each detection indicator light (410) corresponds to the mounting structure (310) opposite to each other, and the detection indicator light (410) is used for connecting the flow switch (400) to be tested.

3. The sensing device for a flow switch of claim 1, wherein: The end of the transparent pipe (320) is provided with a flow direction indicating device (330).

4. A sensing device for a flow switch according to claim 3, wherein: The end of the transparent pipe (320) away from the flow direction indicator is provided with a flow detection sensor (340).

5. A detection device for a flow switch according to any one of claims 1-4, characterized in that: The first connecting pipe (500) is provided with a flow regulating valve (501).

6. A sensing device for a flow switch according to claim 5, wherein: The bottom of the water tank (200) is provided with a drain valve (600).

7. The sensing device for a flow switch of claim 5, wherein: Further including an electric control box (210), the submersible pump is connected with the electric control box (210).

8. The sensing device for a flow switch of claim 5, wherein: The bottom of the support base (100) is provided with a plurality of movable pulleys (110).

Images