CN113984297B - Water pressure performance testing device - Google Patents
Water pressure performance testing device Download PDFInfo
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- CN113984297B CN113984297B CN202111387017.3A CN202111387017A CN113984297B CN 113984297 B CN113984297 B CN 113984297B CN 202111387017 A CN202111387017 A CN 202111387017A CN 113984297 B CN113984297 B CN 113984297B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 319
- 238000012360 testing method Methods 0.000 title claims abstract description 193
- 238000005422 blasting Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000011056 performance test Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007680 hydraulic-burst test Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 description 10
- 238000004880 explosion Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides a water pressure performance testing device, which comprises a testing cabinet and an equipment cabinet, wherein the testing cabinet comprises a product testing area and a pipeline system installation area, the product testing area is provided with a blasting testing station and a water hammer testing station, a pipeline system is arranged in the pipeline system installation area, the pipeline system comprises a blasting testing pipeline system and a water hammer testing pipeline system, and the blasting testing pipeline system and the water hammer testing pipeline system are respectively connected to the blasting testing station and the water hammer testing station. The invention can carry out the blasting test on the product and also can carry out the water hammer test on the product, has various functions, thus avoiding the problem that the same product needs to be transported back and forth among different devices when carrying out the water hammer test and the blasting test, and improving the test efficiency.
Description
Technical Field
The invention relates to the field of water pressure performance test of electric appliances, in particular to a water pressure performance test device.
Background
In order to ensure the quality of the electrical products used in the connecting waterways, the products need water hammer test and explosion test before being put into the market. The water hammer test means that the water pressure in the pipeline is quickly maximized under the action of inertia caused by the start and stop of the water pump or the opening and closing of the valve. The explosion test refers to applying a certain water pressure to an electric product used in a connecting waterway, then keeping the water pressure for a certain time, and observing whether the product to be tested leaks or not. The existing test equipment has single function, can only perform water hammer test or explosion test, has low test efficiency, and cannot meet production requirements.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. The invention provides a water pressure performance testing device which can simultaneously perform a water hammer test and a bursting test, has various functions and high testing efficiency.
According to the embodiment of the invention, the water pressure performance testing device comprises a testing cabinet and an equipment cabinet, wherein the testing cabinet comprises a product testing area and a pipeline system installing area, the product testing area is provided with a blasting testing station and a water hammer testing station, a pipeline system is installed in the pipeline system installing area, the pipeline system comprises a blasting testing pipeline system and a water hammer testing pipeline system, and the blasting testing pipeline system and the water hammer testing pipeline system are respectively connected to the blasting testing station and the water hammer testing station.
According to some embodiments of the invention, the product testing area is provided with a partition plate, and the blasting testing station and the water hammer testing station are respectively located on two sides of the partition plate.
According to some embodiments of the invention, the bottoms of the blasting test station and the water hammer test station are both flat plates, and water leakage holes are formed in the flat plates.
According to some embodiments of the invention, a water receiving tank is arranged below the flat plate, and a water level detector is arranged in the water receiving tank.
According to some embodiments of the invention, the water hammer test piping system includes a water tank for storing water; the first water pump is connected with the water tank pipeline and used for pumping water in the water tank, and one or more water hammer testing stations are arranged, each water hammer testing station comprises a first water inlet pipeline and a first water outlet pipeline, a water inlet of the first water inlet pipeline is connected with the first water pump, a water outlet of the first water inlet pipeline is connected with a water inlet of a product to be tested, a water outlet of the product to be tested is connected with a first water outlet pipeline, the first water outlet pipeline is connected to the water tank again, and the first water inlet pipeline comprises a water pressure control device, a first pressure transmitter, a pressure measuring device and a first switch which are sequentially connected along the water inlet direction; the first water outlet pipeline comprises a second switch.
According to some embodiments of the invention, the hydraulic burst test line system comprises a water tank; the second water pump is connected with the water tank pipeline and is used for pumping water in the water tank; the input end of the connecting pipeline is connected with the output end of the second water pump; the pressure control pipeline comprises a gas transmission pipeline, a low-pressure pipeline for low-pressure blasting test and a high-pressure pipeline for high-pressure blasting test, wherein the low-pressure pipeline and the high-pressure pipeline are connected in parallel on a connecting pipeline; the water pressure blasting test station comprises a second water inlet pipeline and a second water outlet pipeline, wherein a water inlet of the second water inlet pipeline is connected with the output end of the connecting pipeline, a water outlet of the second water inlet pipeline is connected with a water inlet of a product to be tested, and a water outlet of the product to be tested is connected with the second water outlet pipeline.
According to some embodiments of the invention, the pipeline system installation area is provided with a second double door at the front and a third double door at the rear.
According to some embodiments of the invention, the upper part of the product testing area is provided with a waterproof lighting lamp.
According to some embodiments of the invention, the test cabinet and the equipment cabinet are detachably connected, and a connecting piece is arranged between the test cabinet and the equipment cabinet.
According to some embodiments of the invention, the equipment cabinet is provided with a display installation space and a drawer for placing a mouse and keyboard.
The invention has the following technical effects:
1. According to the water pressure performance testing device provided by the embodiment of the invention, the product testing area is provided with the explosion testing station and the water hammer testing station, and the pipeline system comprises the explosion testing pipeline system and the water hammer testing pipeline system, so that the explosion testing can be carried out on the product, the water hammer testing can also be carried out on the product, the functions are various, the problem that the same product needs to be transported back and forth among different equipment when the water hammer testing and the explosion testing are carried out is avoided, and the testing efficiency is improved.
2. According to the water pressure performance testing device provided by the embodiment of the invention, the water receiving tank is arranged below the flat plate, and the water level detector is arranged in the water receiving tank, so that whether the product has micro leakage or not can be conveniently detected.
3. According to the water pressure performance testing device provided by the embodiment of the invention, the testing cabinet and the equipment cabinet are detachable, so that the water pressure performance testing device is convenient to transport.
Drawings
FIG. 1 is an overall schematic of an embodiment of the present invention;
FIG. 2 is a schematic illustration of a part removed according to one embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 4 is a schematic view of another view of an embodiment of the present invention;
FIG. 5 is a schematic view of a plate according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a piping system according to an embodiment of the present invention.
Reference numerals: the device comprises a test cabinet 100, a device cabinet 200, an installation space 210, a drawer 220, a product test area 300, a blasting test station 310, a partition 311, a water hammer test station 320, a flat plate 330, a first double door 340, a transparent explosion-proof plate 341, a water leakage hole 331, a pipeline system installation area 400, a second double door 410, a third double door 420, a water receiving tank 500, a connecting piece 600, a hydraulic blasting test pipeline system 700, a second water pump 710, a pressure control pipeline 720, a gas transmission pipeline 721, a low pressure pipeline 722, a high pressure pipeline 723, a second water inlet pipeline 730, a second water outlet pipeline 740, a water hammer test pipeline system 800, a water tank 810, a first water pump 820, a first water inlet pipeline 830, a hydraulic control device 831, a first pressure transmitter 832, a pressure measuring device 833, a first switch 834, a first water outlet pipeline 840 and a second switch 841.
Detailed Description
The following description is provided with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined in the claims and their equivalents. The description includes various specific details to aid in understanding, but these details should be regarded as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. In addition, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
The terms and words used in the following description and claims are not limited to literal meanings, but are only used by the inventors to enable a clear and consistent understanding of the disclosure. Thus, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.
It is to be understood that the singular form "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component surface" includes reference to one or more such surfaces.
The terms "having," "can have," "including," or "can include" as used in various embodiments of the present disclosure indicate the presence of a corresponding function, operation, element or the like disclosed, but are not limited to additional one or more functions, operations, elements or the like.
Furthermore, it should be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.
As shown in fig. 1 to 6, the present invention provides a water pressure performance testing apparatus, which comprises a testing cabinet 100 and an equipment cabinet 200, wherein the testing cabinet 100 comprises a product testing area 300 and a pipeline system installation area 400, the product testing area 300 is provided with a water pressure blasting testing station 310 and a water hammer testing station 320, a pipeline system is installed in the pipeline system installation area 400, the pipeline system comprises a water pressure blasting testing pipeline system 700 and a water hammer testing pipeline system 800, and the water pressure blasting testing pipeline system 700 and the water hammer testing pipeline system 800 are respectively connected to the water pressure blasting testing station 310 and the water hammer testing station 320. Wherein the hydraulic blasting test station 310 and the water hammer test station 320 may be one or more, for convenience of understanding, an embodiment in which the hydraulic blasting test station 310 and the water hammer test station 320 are one will be described. The invention can carry out the hydraulic blasting test on the product and also can carry out the hydraulic hammer test on the product, has various functions, thus avoiding the problem that the same product needs to be transported back and forth between different devices when carrying out the hydraulic hammer test and the hydraulic blasting test, and improving the test efficiency.
In some embodiments, the product testing area 300 is provided with a baffle 311, and the hydraulic burst testing station 310 and the water hammer testing station 320 are located on either side of the baffle 311. The partition 311 separates the hydraulic blasting test station 310 from the hydraulic hammer test station 320, so that the hydraulic blasting test and the hydraulic hammer test result are not interfered with each other, when the hydraulic blasting test result of the product appears NG, the hydraulic hammer test result of the product is not affected, and when the hydraulic hammer test result appears NG, the hydraulic blasting test result of the product is not affected. For convenience of transportation, the partition 311 may be detachable, and in particular, the product testing region 300 is provided with a guide groove, and the partition 311 may be pushed into or pulled out of the guide groove when the partition 311 is assembled or disassembled. To facilitate the pushing in or pulling out of the partition 311, a handle is provided on the partition 311.
In some embodiments, the bottoms of the hydraulic blasting test station 310 and the water hammer test station 320 are both flat plates 330, and water leakage holes 331 are formed in the flat plates 330. If water leakage occurs in the product during the hydraulic blasting test or the water hammer test, the water leakage holes 331 are used for discharging water leaked from the product. The water receiving tank 500 is arranged below the flat plate 330, the water receiving tank 500 is used for receiving water leaked from the water leakage hole 331, preferably, a water receiving tank 500 is arranged below the hydraulic blasting test station 310 and the water hammer test station 320 respectively, or a partition plate is arranged in the water receiving tank 500, so that water left by the hydraulic blasting test station 310 and the water hammer test station 320 is isolated, mutual interference between a hydraulic blasting test and a water hammer test is prevented, and accuracy of test results is ensured. The water receiving tank 500 is internally provided with a water level detector, the water level detector is used for detecting whether the water receiving tank 500 has water or not, the water level detector is electrically connected with an external display device, the water level detector can transmit detection results to the external display device through the form of an electric signal, convenience is brought to staff in judging, when the water level detector detects that water exists, water leakage occurs in products corresponding to stations, the test result is NG, otherwise, the test result is OK, and the water level detector is arranged to be favorable for detecting whether the products have micro-leakage or not.
In some embodiments, water hammer test line system 800 includes a water tank 810 for storing water; the first water pump 820 is connected with the water tank 810 in a pipeline manner and is used for pumping water in the water tank 810, and one or more water hammer testing stations are arranged, wherein each water hammer testing station comprises a first water inlet pipeline 830 and a first water outlet pipeline 840, a water inlet of the first water inlet pipeline 830 is connected with the first water pump 820, a water outlet of the first water inlet pipeline 830 is connected with a water inlet of a product to be tested, a water outlet of the product to be tested is connected with the first water outlet pipeline 840, the first water outlet pipeline 840 is connected to the water tank again, and the first water inlet pipeline 830 comprises a water pressure control device 831, a first pressure transmitter 832, a pressure measuring device 833 and a first switch 834 which are sequentially connected along the water inlet direction; the first water outlet line 840 includes a second switch 841.
The water pressure control device 831 can control the switch and water pressure of the first water inlet pipeline 830, the first pressure transmitter 832 can measure and record the water pressure value in the first water inlet pipeline 830, and convert the value into an electric signal to be transmitted to an external display device to collect data in the whole test process, and the pressure measurement device 833 is used for testing the water pressure value in the first water inlet pipeline 830 and displaying the water pressure value through a vibration-resistant pressure gauge. Because the water pressure control device 831 can control the water pressure of the first water inlet pipeline 830, the water hammer test pressure can be accurately controlled, and test errors are reduced.
The water hammer test process comprises a pressurizing stage and a pressure release stage. In the pressurizing stage, the water pressure control device 831 is turned on to enable the water pressure of the first water inlet pipeline 830 to reach a preset pressure value, the first switch 834 is turned on, the second switch 841 is turned off, water can smoothly enter a product to be tested, and the first switch 834 and the second switch 841 can be ball valves. In the pressure release stage, the water pressure control device 831 is closed, a pressure release pipeline is arranged between the first water inlet pipeline 830 and the first water outlet pipeline 840, and a pressure release valve is arranged on the pressure release pipeline. And the pressure release valve is opened, so that the product to be tested is completely decompressed.
In some embodiments, the water pressure control device 831 includes a solenoid valve and a corner seat valve electrically connected to control the opening and closing of the first water intake circuit 830 and the water pressure. The valve of the angle seat is controlled by the electromagnetic valve, so that the water pressure in the first water inlet pipeline 830 is controlled, and the control process is simple and convenient.
In some embodiments, a third switch and a first filter are provided on the line between the water tank 810 and the first water pump 820, and a second pressure transmitter is connected to the water outlet of the first water pump 820. The third switch is used for controlling the on-off of the water outlet of the water tank 810, and the first filter is used for filtering impurities in water, ensuring water quality and preventing pipeline blockage. The second pressure transmitter is used for testing the water pressure at the water outlet of the first water pump 820 and transmitting the value to an external display device to collect data during the whole testing process.
In some embodiments, a bypass circuit is provided between the water outlet of the first water pump 820 and the water tank 810, and a bypass valve is provided on the bypass circuit. The bypass valve serves to balance the water pressure so that the water pressure between the water tank 810 and the first water inlet line 830 is maintained stable.
In certain embodiments, the pressure measurement device 833 includes a fourth switch and a shock resistant pressure gauge. The vibration-resistant pressure change is used for testing the water pressure in the first water inlet pipeline 830, and the water pressure value in the first water inlet pipeline 830 is visually displayed, so that observation is convenient. The fourth switch is used for controlling the on-off of a pipeline connected with the shock-resistant pressure gauge.
In some embodiments, a second filter is disposed between second switch 841 and water tank 810. The second filter is used to filter the water after the test to ensure the quality of the water returned to the water tank 810.
The hydraulic burst test line system 700 includes a water tank 810; a second water pump 710, which is connected to the water tank 810 through a pipe, and pumps water in the water tank 810; the input end of the connecting pipeline is connected with the output end of the second water pump 710; a pressure control line 720 including a gas transmission line 721, a low pressure line 722 for a low pressure burst test, and a high pressure line 723 for a high pressure burst test, the low pressure line 722 and the high pressure line 723 being connected in parallel on a connection line; and one or more water pressure blasting test stations, wherein each water pressure blasting test station comprises a second water inlet pipeline 730 and a second water outlet pipeline 740, a water inlet of the second water inlet pipeline 730 is connected with an output end of the connecting pipeline, a water outlet of the second water inlet pipeline 730 is connected with a water inlet of a product to be tested, and a water outlet of the product to be tested is connected with the second water outlet pipeline 740.
The low pressure indicated in the hydraulic blasting test pipeline system is: 0.005MPa to 0.9MPa, the high pressure is: 0.9MPa-16MPa.
The gas line 721 supplies gas to the low pressure line 722 or the high pressure line 723 to form a water pressure required for the test, and for a product requiring a low pressure burst test, the gas line 721 forms a passage with the low pressure line 722, and for a product requiring a high pressure burst test, the gas line 721 forms a passage with the high pressure line 723 to satisfy a test requirement. Meanwhile, the air conveying pipeline 721 can adjust specific air pressure values, so that the invention can carry out blasting test on different products and has wide application range.
In certain embodiments, the air delivery line 721 includes an air filter, an air booster, and an electrical proportional valve connected in sequence in the intake direction. The air delivery line 721 also includes an air source connected to an air filter for filtering debris to ensure that the air entering the air booster is free of debris, and preferably a water vapor filter is disposed behind the air filter to ensure that the air entering the air booster is drier. The electrical proportional valve is used to regulate the air pressure to ensure that the air pressure output by the air delivery line 721 meets a predetermined requirement.
In some embodiments, a gas tank is disposed between the air booster and the electrical proportional valve. The air tank is used for balancing the air pressure value entering the electric proportional valve, so that the electric proportional valve is more stable. The volume of the gas tank may be greater than or equal to 20L.
In some embodiments, the high pressure line 723 includes a high pressure boost solenoid valve located between the electrical proportional valve and the gas-liquid boost pump and a gas-liquid boost pump located between the second water pump 710 and the second water inlet line 730. When the output air pressure of the electric proportional valve is high pressure, the high pressure boosting electromagnetic valve is opened, the high pressure pipeline 723 is unblocked, the low pressure pipeline 722 is closed, the water pressure in the second water inlet pipeline 730 is high pressure, when the output air pressure of the electric proportional valve is low pressure, the low pressure boosting electromagnetic valve is opened, the low pressure pipeline 722 is unblocked, and the high pressure pipeline 723 is closed.
In some embodiments, the low pressure pipeline 722 comprises a low pressure boost solenoid valve, a one-way valve, a water tank and a low pressure water inlet valve which are sequentially connected along the air inlet direction, a drainage pipeline is arranged between the low pressure water inlet valve and the water tank, and a safety valve is arranged on the drainage pipeline. When the output air pressure of the electric proportional valve is low pressure, the low-pressure pressurizing electromagnetic valve is opened, the low-pressure water inlet valve is also opened, the low-pressure pipeline is smooth, the high-pressure pipeline is closed, and the water pressure in the second water inlet pipeline 730 is low. The water tank is advantageous to balance the water pressure in the second water inlet pipe 730, and the volume of the water tank may be greater than or equal to 2L, so that the water pressure in the second water inlet pipe 730 is more stable. When water is replenished into the tank, the low pressure water inlet valve is opened and when water in the tank is full, the safety valve is opened and excess water flows back to tank 810.
In some embodiments, an exhaust pipeline is arranged between the one-way valve and the water tank, and an exhaust electromagnetic valve is arranged on the exhaust pipeline. And after the low-pressure blasting test is finished, opening an exhaust electromagnetic valve to exhaust the gas between the one-way valve and the water tank.
In some embodiments, the second water inlet line 730 includes a fifth switch, a third pressure transmitter, and a shock resistant pressure gauge connected in sequence, and the second water outlet line 740 includes a sixth switch and a pressure relief solenoid valve. The fifth switch is used for controlling the second water inlet pipeline 730 to be opened or closed, and is in an opened state during testing. The third pressure transmitter is electrically connected with the display device and is used for detecting the water pressure value in the water inlet pipeline and converting the water pressure value into a point signal to be transmitted to the display device so as to record the data in the whole test process and facilitate the subsequent analysis of the test process. The shock resistant manometer may display the water pressure in the second water inlet pipe 730 for convenient observation.
The sixth switch and the pressure relief solenoid valve are both in a closed state during testing, and after the testing is completed, the sixth switch and the pressure relief solenoid valve are both opened so as to enable the second water outlet pipeline 740 to relieve pressure.
In some embodiments, the product testing area 300 is provided with a first double door 340. During the test, the space that two open door structures opened is bigger, conveniently places the product of awaiting measuring in corresponding position. Preferably, a door bolt is provided on the first double door 340.
In some embodiments, the transparent explosion-proof panel 341 is disposed in the middle of the door body of the first double door 340. Transparent explosion proof panel 341 facilitates personnel to observe conditions within product testing area 300.
In some embodiments, the piping system installation area 400 is provided with a second double door 410 at the front and a third double door 420 at the rear. The second double door 410 and the third double door 420 facilitate inspection and repair of the pipe system, and facilitate replacement when damage occurs to parts of the pipe system.
In some embodiments, the upper portion of the product testing area 300 is provided with a waterproof illumination lamp. The brightness of the product testing area 300 is enhanced, facilitating observation.
In some embodiments, the test cabinet 100 and the equipment cabinet 200 are detachably connected, and a connector 600 is provided between the test cabinet 100 and the equipment cabinet 200. The disassembled test cabinet 100 and equipment cabinet 200 are more convenient to transport.
In some embodiments, the equipment cabinet 200 is provided with a display installation space 210 and a drawer 220 for placing a mouse and keyboard. Specifically, after the display is installed in the installation space 210, the outer side of the display is flush with the equipment cabinet 200, and the drawer 220 is provided with a containing space for placing a mouse and a keyboard, so that the equipment cabinet 200 is compact in structure and occupies a smaller space.
The foregoing is a further detailed description of the invention in connection with specific embodiments, and it is not intended that the invention be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the invention.
Claims (7)
1. Water pressure capability test device, its characterized in that: the water hammer test device comprises a test cabinet (100) and an equipment cabinet (200), wherein the test cabinet (100) comprises a product test area (300) and a pipeline system installation area (400), the product test area (300) is provided with a blasting test station (310) and a water hammer test station (320), a pipeline system is arranged in the pipeline system installation area (400), the pipeline system comprises a water pressure blasting test pipeline system (700) and a water hammer test pipeline system (800), and the water pressure blasting test pipeline system (700) and the water hammer test pipeline system (800) are respectively connected to the blasting test station (310) and the water hammer test station (320);
the product testing area (300) is provided with a baffle plate (311), and the blasting testing station (310) and the water hammer testing station (320) are respectively positioned at two sides of the baffle plate (311);
The water hammer test piping system (800) includes a water tank (810) for storing water; the first water pump (820) is connected with the water tank (810) through a pipeline and is used for pumping water in the water tank (810), one or more water hammer testing stations are arranged, each water hammer testing station comprises a first water inlet pipeline (830) and a first water outlet pipeline (840), a water inlet of the first water inlet pipeline (830) is connected with the first water pump (820), a water outlet of the first water inlet pipeline (830) is connected with a water inlet of a product to be tested, a water outlet of the product to be tested is connected with the first water outlet pipeline (840), the first water outlet pipeline (840) is connected to the water tank again, and the first water inlet pipeline (830) comprises a water pressure control device (831), a first pressure transmitter (832), a pressure measuring device (833) and a first switch (834) which are sequentially connected along a water inlet direction; the first water outlet pipeline (840) comprises a second switch (841);
The hydraulic burst test line system (700) includes a water tank (810); a second water pump (710) connected with the water tank (810) through a pipeline and used for pumping water in the water tank (810); the input end of the connecting pipeline is connected with the output end of the second water pump (710); a pressure control pipeline (720) comprising a gas transmission pipeline (721), a low pressure pipeline (722) for a low pressure blasting test and a high pressure pipeline (723) for a high pressure blasting test, wherein the low pressure pipeline (722) and the high pressure pipeline (723) are connected in parallel on a connecting pipeline; the hydraulic blasting test device comprises one or more hydraulic blasting test stations, each hydraulic blasting test station comprises a second water inlet pipeline (730) and a second water outlet pipeline (740), a water inlet of the second water inlet pipeline (730) is connected with an output end of a connecting pipeline, a water outlet of the second water inlet pipeline (730) is connected with a water inlet of a product to be tested, and a water outlet of the product to be tested is connected with the second water outlet pipeline (740).
2. The water pressure performance test device of claim 1, wherein: the bottom of blasting test station (310) and the bottom of water hammer test station (320) are dull and stereotyped (330), be provided with on dull and stereotyped (330) and leak hole (331).
3. The water pressure performance test device according to claim 2, wherein: a water receiving tank (500) is arranged below the flat plate (330), and a water level detector is arranged in the water receiving tank (500).
4. The water pressure performance test device of claim 1, wherein: the pipeline system installation area (400) is provided with a second double door (410) at the front part and a third double door (420) at the rear part.
5. The water pressure performance test device of claim 1, wherein: the upper part of the product testing area (300) is provided with a waterproof lighting lamp.
6. The water pressure performance test device of claim 1, wherein: the test cabinet (100) is detachably connected with the equipment cabinet (200), and a connecting piece (600) is arranged between the test cabinet (100) and the equipment cabinet (200).
7. The water pressure performance test device of claim 1, wherein: the equipment cabinet (200) is provided with a display installation space (210) and a drawer (220) for placing a mouse and a keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387017.3A CN113984297B (en) | 2021-11-22 | 2021-11-22 | Water pressure performance testing device |
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