Intelligent fire hydrant detection device

Abstract

The utility model provides an intelligent fire hydrant detection device, and relates to the technical field of intelligent fire hydrants. The intelligent fire hydrant detection device comprises a fire hydrant, a detection table and a detection device, the detection device comprises a pressure detection device and a flow detection device, the pressure detection device and the flow detection device are both communicated with the fire hydrant, the pressure detection device is used for testing the pressure of the fire hydrant, and the flow detection device is used for detecting the calibrated flow of the fire hydrant. The fire hydrant performance is comprehensively evaluated, the detection efficiency and accuracy are effectively improved, and the comprehensive detection method ensures that the fire hydrant which is calibrated to be qualified not only can provide stable water pressure conforming to the specified standard in the fire extinguishing action, but also can meet the necessary flow demand under the emergency situation, and the fire extinguishing effect is improved. And the qualified detection effect of the fire hydrant is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent fire hydrants, in particular to a kind of intelligent fire hydrant detection device. BACKGROUND

[0002] As the infrastructure of urban fire protection system, fire hydrant plays a vital role, it not only can provide the water source needed for fire truck to extinguish fire, but also can supply water for building internal fire protection system, ensure that in the case of fire emergency, it can effectively respond Therefore, the reliability of fire hydrant is directly related to the safety of people's life and property protection.

[0003] Fire hydrant calibration is the key link to ensure its normal function, it includes regular inspection, test and maintenance to fire hydrant, this process involves multiple aspects of detection, such as appearance inspection, valve operation flexibility, water pressure stability, flow adequacy, and identification clarity, etc.

[0004] However, the detection of fire hydrant at present mainly depends on manual operation and basic mechanical device, these methods have obvious limitations, manual operation not only time-consuming, and due to rely on manual opening and closing valve, manual recording data, etc., prone to introduce error, in addition, the accuracy of detection result is often limited by the skill and experience of operator, it is difficult to meet the demand of high-precision detection, when carrying out pressure detection, traditional method can not find leakage or other potential safety hazards in time, thereby increasing the risk of safety, in view of this, the problem of related technical fire hydrant detection device needs to be improved. CONTENT OF THE INVENTION

[0005] In order to improve the problem of insufficient detection accuracy and time-consuming of fire hydrant detection device at present, the present application provides a kind of intelligent fire hydrant detection device.

[0006] The present application provides a kind of intelligent fire hydrant detection device, adopt the following technical scheme:

[0007] A kind of intelligent fire hydrant detection device, including fire hydrant, detection table and detection device;

[0008] The detection device includes pressure detection device and flow detection device, the pressure detection device and flow detection device are communicated with fire hydrant, the pressure detection device is used to test the pressure of fire hydrant, and the flow detection device is used for the calibration flow detection of fire hydrant.

[0009] By adopting the technical scheme, the combination of the pressure detection and flow detection device makes the test of the fire hydrant more comprehensive and accurate, effectively improves the accuracy of the standard detection of the fire hydrant, and ensures that the fire hydrant can provide sufficient water pressure when extinguishing fire and meet the flow demand in emergency, thereby further guaranteeing the performance of the fire hydrant.

[0010] Optionally, the flow detection device comprises a calibration water tank, an adjusting assembly, a pipeline and a ball valve.

[0011] The water outlet of the calibration water tank is connected with the pipeline.

[0012] The ball valve is connected with the pipeline.

[0013] The pipeline is connected with the fire hydrant.

[0014] The adjusting assembly is arranged between the fire hydrant and the calibration water tank, and is used for adjusting the flow size through the fire hydrant.

[0015] By adopting the technical scheme, the flow size during the detection of the fire hydrant is accurately adjusted, so that the flow detection is more flexible and accurate, and the performance of the fire hydrant under different working conditions is simulated.

[0016] Optionally, the adjusting assembly comprises a large-flow calibration pipeline, a large-pipeline ball valve, a large-standard meter, a large-pressure stabilizing tank, a large-flow pump, a small-flow calibration pipeline, a small-pipeline ball valve, a small-standard meter, a small-pressure stabilizing tank and a small-flow pump.

[0017] The large-flow calibration pipeline is connected with the fire hydrant, and the large-flow calibration pipeline and the small-flow calibration pipeline are connected with the calibration water tank.

[0018] The large-flow calibration pipeline is connected with the small-flow calibration pipeline, the large-pipeline ball valve, the large-standard meter, the large-pressure stabilizing tank and the large-flow pump in sequence.

[0019] The side, away from the large-flow calibration pipeline, of the small-flow calibration pipeline is connected with the small-pipeline ball valve, the small-standard meter, the small-pressure stabilizing tank and the small-flow pump in sequence.

[0020] By adopting the technical scheme, the large-flow calibration pipeline, the small-flow calibration pipeline, and the large-flow pump and the small-flow pump matched therewith effectively ensure that the fire hydrant is comprehensively tested under different flow demands.

[0021] Optionally, a pulse sensor is arranged on the fire hydrant, and the pulse sensor is used for collecting a flow pulse signal.

[0022] By adopting the technical scheme, digital support is provided for flow detection, and the detection accuracy and reliability are greatly improved.

[0023] Optionally, the flow detection device further comprises a control box and a calibration station, and the calibration station is fixedly connected with the pipeline.

[0024] By adopting the technical scheme, a more stable test platform is provided for the fire hydrant, and the safety and efficiency of the test are improved.

[0025] Optionally, the pressure detection device comprises a pressure testing station, a pressure machine, a pressure pipeline, a three-way valve and a pressure water tank.

[0026] The pressure water tank is in communication with the pressure machine, and the pressure pipeline is in communication with the pressure machine, the pressure water tank, the three-way valve and the fire hydrant.

[0027] By adopting the technical scheme, a complete pressure test loop is formed, and the pressure testing station is designed for convenience in actual application and is divided into two groups, so that multiple fire hydrants can be pressure tested at the same time, and the work efficiency is significantly improved.

[0028] Optionally, the pressure testing station is divided into two groups, and the pressure testing station is used for placing the fire hydrant.

[0029] By adopting the technical scheme, multiple fire hydrants can be installed and placed at the same time, which is convenient for subsequent pressure test of the fire hydrant and further improves the work efficiency.

[0030] Optionally, a pressure gauge is arranged on the pressure machine, and the pressure gauge is used for displaying the current pressure value.

[0031] By adopting the technical scheme, intuitive pressure readings are provided for the operator, and the pressure regulation is more accurate.

[0032] Optionally, the pressure pipeline is divided into two groups, and the three-way valve is used for switching between the two groups of pressure pipelines.

[0033] By adopting the technical scheme, the grouping design of the pressure pipeline and the flexible switching of the three-way valve further enhance the convenience of operation.

[0034] In summary, the present application includes at least one of the following beneficial effects:

[0035] 1. Through the pressure and flow detection device, the comprehensive evaluation of the performance of fire hydrant is realized, the detection efficiency and accuracy are effectively improved, the comprehensive detection method ensures that the fire hydrant can not only provide stable water pressure meeting the specified standard in the fire fighting action, but also meet the necessary flow demand in emergency situation, through verifying the water pressure and flow performance of the fire hydrant, the scheme not only strengthens the fire safety measures, but also provides more solid guarantee for protecting the safety of people's life and property;

[0036] 2. Through the large flow calibration pipeline, the small flow calibration pipeline and the large flow and small flow pumps matched therewith, the comprehensive test of the fire hydrant under different flow demands is ensured.

[0037] 3. Multiple pressure tests can be performed on multiple fire hydrants at the same time, which significantly improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is the overall structure schematic diagram of the fire hydrant detection device of the embodiment of the present application;

[0039] Figure 2 is the partial structure schematic diagram of the flow detection device of the embodiment of the present application;

[0040] Figure 3 is the top view structure schematic diagram of the flow detection device of the embodiment of the present application;

[0041] Figure 4 is the structure schematic diagram of the pressure detection device of the embodiment of the present application.

[0042] BRIEF DESCRIPTION OF DRAWINGS: 1, fire hydrant; 2, detection table; 3, detection device; 31, flow detection device; 311, calibration water tank; 312, adjusting assembly; 3121, large flow calibration pipeline; 3122, large pipeline ball valve; 3123, large standard table; 3124, large pressure stabilizing tank; 3125, large flow pump; 3126, small flow calibration pipeline; 3127, small pipeline ball valve; 3128, small standard table; 3129, small pressure stabilizing tank; 3130, small flow pump; 32, pressure detection device; 321, pressure testing position; 322, pressure testing machine; 323, pressure testing pipeline; 324, three-way valve; 325, pressure testing water tank; 313, pipeline; 314, ball valve; 4, control box; 5, calibration position. DETAILED DESCRIPTION

[0043] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.

[0044] The embodiment of the present application provides an intelligent fire hydrant detection device.

[0045] Reference Figures 1-2The intelligent fire hydrant detection device comprises a fire hydrant 1, a detection platform 2 and a detection device 3; the detection device 3 comprises a pressure detection device 32 and a flow detection device 31; the pressure detection device 32 is used for testing the pressure of the fire hydrant 1; the flow detection device 31 is used for detecting the calibrated flow of the fire hydrant 1; the fire hydrant 1 is provided with a pulse sensor, a water leakage sensor and a temperature sensor; the pulse sensor is used for collecting a flow pulse signal; the combination of the pressure detection and the flow detection device 31 makes the test of the fire hydrant 1 more comprehensive and accurate; the pressure detection ensures that the fire hydrant 1 can provide sufficient water pressure when extinguishing fire; the flow detection device 31 can accurately control and test the water flow under different flows of the fire hydrant 1, which helps to simulate the performance of the fire hydrant 1 under actual use conditions and ensures that the fire hydrant 1 can meet the flow demand in an emergency; and the two together guarantee the performance and reliability of the fire hydrant 1.

[0046] The flow detection device 31 further comprises a control box 4 and a calibration platform 5; the calibration platform 5 is fixedly connected with the pipeline 313; and the control box 4 is further used for controlling electrical equipment in the entire calibration process.

[0047] Referring to Figure 1 and Figure 3 The flow detection device 31 comprises a calibration water tank 311, an adjusting assembly 312, a pipeline 313 and a ball valve 314; the outlet of the calibration water tank 311 is in communication with the pipeline 313; the ball valve 314 is in communication with the pipeline 313; the pipeline 313 is in communication with the fire hydrant 1; the adjusting assembly 312 is arranged between the fire hydrant 1 and the calibration water tank 311; and the adjusting assembly 312 is used for adjusting the flow size, simulating different working flows and calibrating the fire hydrant 1.

[0048] Referring to Figure 2 and Figure 3The adjusting assembly 312 comprises a large-flow calibration pipeline 3121, a large-pipeline ball valve 3122, a large-standard meter 3123, a large-pressure stabilizing tank 3124, a large-flow pump 3125, a small-flow calibration pipeline 3126, a small-pipeline ball valve 3127, a small-standard meter 3128, a small-pressure stabilizing tank 3129, and a small-flow pump 3130. The large-flow calibration pipeline 3121 is connected with the water outlet of the fire hydrant 1. The large-flow calibration pipeline 3121 is connected with the small-flow calibration pipeline 3126, the large-pipeline ball valve 3122, the large-standard meter 3123, the large-pressure stabilizing tank 3124, and the large-flow pump 3125 in sequence. The side, away from the large-flow calibration pipeline 3121, of the small-flow calibration pipeline 3126 is connected with the small-pipeline ball valve 3127, the small-standard meter 3128, the small-pressure stabilizing tank 3129, and the small-flow pump 3130 in sequence. The large-flow calibration pipeline 3121 and the small-flow calibration pipeline 3126 are both connected with the calibration water tank 311. First, the valve of the small-flow calibration pipeline 3126 is closed, the valve of the large-flow calibration pipeline 3121 is opened, the large-flow pump 3125 is started, and the frequency of the variable frequency is set according to the preset flow rate. After the flow rate is stable, the pulse signals of the large-standard meter 3123 and the valve flow part of the fire hydrant 1 are collected by the pulse sensor for comparison. After the comparison is qualified, the large-flow pump 3125 and the large-pipeline ball valve 3122 are closed, the valve of the small-flow pipeline is opened, and the small-flow pump 3130 is started for small-flow calibration. The comparison process is repeated until the calibration is qualified.

[0049] When the function of the fire hydrant 1 needs to be detected, the fire hydrant 1 can be installed on the detection table 2, and the water outlet pipeline thereof is connected with the large-flow calibration pipeline 3121. Then, the valve of the large-flow pipeline is opened, the valve of the small-flow pipeline is closed, the large-flow pump 3125 is started, and the frequency of the variable frequency is set. The valve of the fire hydrant 1 is opened, and the pressure and flow values on the display panel of the fire hydrant 1 are observed to determine whether they are within the required range.

[0050] Reference Figure 1 and Figure 4 The pressure detection device 32 comprises a pressure testing table 321, a pressure testing machine 322, a pressure testing pipeline 323, a three-way valve 324, and a pressure testing water tank 325. The pressure testing water tank 325 is connected with the pressure testing machine 322. The pressure testing pipeline 323 is connected with the pressure testing machine 322, the pressure testing water tank 325, the three-way valve 324, and the fire hydrant 1. The pressure testing table 321 is divided into two groups. The pressure testing table 321 is used for placing the fire hydrant 1 and testing the pressure. The pressure testing machine 322 is provided with a pressure meter. The pressure meter is used for displaying the current pressure value. The pressure testing pipeline 323 is divided into two groups. The three-way valve 324 is used for switching between the two groups of pressure testing pipelines 323.

[0051] Install the fire hydrant 1 on the pressing station 321, close the second group of pressing pipelines 323, press the first group of valve bodies, set the pressure value, and then detect the pressure of the fire hydrant 1 through the pressing machine 322 and the pressing pipeline 323. When the pressure reaches the set value, switch to the second group of pressing pipelines 323 through the three-way valve 324, and detect the pressure of the second group of valve bodies. After the first group of pressure holding minutes, switch back to the first group of pressing pipelines 323 through the three-way valve 324, and detect the pressure again to verify the pressure resistance performance of the fire hydrant 1 valve body.

[0052] The implementation principle of the intelligent fire hydrant detection device according to an embodiment of the present application is as follows:

[0053] Install the fire hydrant 1 on the detection station 2, connect its water outlet pipeline with the large-flow calibration pipeline 3121, and open or close the large-flow and small-flow calibration pipelines 3126 in the adjusting assembly 312 through the control box 4 and the ball valve 314 to simulate different working flows. When the large-flow calibration pipeline 3121 is opened, start the large-flow pump 3125 at the same time, set the frequency of the variable frequency, make the flow reach the preset value, collect the pulse signals of the large standard table 3123 and the fire hydrant 1 valve body flow part through the pulse sensor, and compare them. After the comparison is qualified, switch to the small-flow calibration pipeline 3126, and repeat the comparison process. In this way, the fire hydrant 1 can be calibrated and tested multiple times, and the accuracy of the detection of the fire hydrant 1 is effectively improved. When the function of the fire hydrant 1 needs to be detected, the large-flow pipeline valve can be opened, the small-flow pipeline valve can be closed, the large-flow pump 3125 can be started, the frequency of the variable frequency can be set, and the fire hydrant 1 valve can be opened. Observe the pressure and flow values on the display panel of the fire hydrant 1 to observe whether they are within the required range.

[0054] When performing pressure testing, the fire hydrant 1 can be installed on the pressing station 321, the second group of pressing pipelines 323 can be closed, the pressure value can be set, the first group of valve bodies can be pressed, the pressure of the fire hydrant 1 can be detected through the pressing machine 322 and the pressing pipeline 323, then the second group of pressing pipelines 323 can be switched to through the three-way valve 324, the pressure of the second group of valve bodies can be detected, the first group of pressing pipelines 323 can be switched back to after the first group of pressure holding minutes, and the pressure can be detected again to further ensure the accuracy of the pressure testing of the fire hydrant 1.

[0055] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An intelligent fire hydrant detection device, characterized in that, Includes fire hydrant (1), testing platform (2) and testing device (3); The detection device (3) includes a pressure detection device (32) and a flow detection device (31). Both the pressure detection device (32) and the flow detection device (31) are connected to the fire hydrant (1). The pressure detection device (32) is used to test the pressure of the fire hydrant (1), and the flow detection device (31) is used to detect the calibrated flow of the fire hydrant (1). The flow detection device (31) includes a calibration tank (311), an adjustment component (312), a pipe (313), and a ball valve (314). The calibration water tank (311) is connected to the pipe (313); The ball valve (314) is connected to the pipe (313); The pipe (313) is connected to the fire hydrant (1); The regulating component (312) is located between the fire hydrant (1) and the calibration water tank (311), and the regulating component (312) is used to regulate the flow rate through the fire hydrant (1).

2. The intelligent fire hydrant detection device according to claim 1, characterized in that, The regulating assembly (312) includes a large flow calibration pipeline (3121), a large pipeline ball valve (3122), a large standard gauge (3123), a large pressure stabilizing tank (3124), a large flow pump (3125), a small flow calibration pipeline (3126), a small pipeline ball valve (3127), a small standard gauge (3128), a small pressure stabilizing tank (3129), and a small flow pump (3130). The high-flow calibration pipeline (3121) is connected to the fire hydrant (1), and both the high-flow calibration pipeline (3121) and the low-flow calibration pipeline (3126) are connected to the calibration water tank (311). The high-flow calibration pipeline (3121) is sequentially connected to the low-flow calibration pipeline (3126), the high-flow ball valve (3122), the high-standard gauge (3123), the high-pressure stabilizing tank (3124), and the high-flow pump (3125); The small flow calibration pipeline (3126) is connected in sequence to the small pipeline ball valve (3127), the small standard gauge (3128), the small pressure stabilizing tank (3129), and the small flow pump (3130) on the side away from the large flow calibration pipeline (3121).

3. The intelligent fire hydrant detection device according to claim 2, characterized in that, The fire hydrant (1) is equipped with a pulse sensor, which is used to collect flow pulse signals.

4. The intelligent fire hydrant detection device according to claim 1, characterized in that, The flow detection device (31) also includes a control box (4) and a calibration station (5), which is fixedly connected to the pipeline (313).

5. The intelligent fire hydrant detection device according to claim 4, characterized in that, The pressure detection device (32) includes a pressure testing platform (321), a pressure testing machine (322), a pressure testing pipeline (323), a three-way valve (324), and a pressure testing water tank (325). The pressurizing water tank (325) is connected to the pressurizing machine (322), and the pressurizing pipeline (323) is connected to the pressurizing machine (322), the pressurizing water tank (325), the three-way valve (324), and the fire hydrant (1).

6. The intelligent fire hydrant detection device according to claim 5, characterized in that, The pressure testing platform (321) is divided into two groups, and the pressure testing platform (321) is used to place the fire hydrant (1).

7. The intelligent fire hydrant detection device according to claim 6, characterized in that, The press (322) is equipped with a pressure gauge, which is used to display the current pressure value.

8. The intelligent fire hydrant detection device according to claim 7, characterized in that, The pressurization line (323) is divided into two groups, and the three-way valve (324) is used to switch between the two groups of pressurization lines (323).

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