CN203053646U - Water nozzle sealing detector water-supply and gas-supply system - Google Patents
Water nozzle sealing detector water-supply and gas-supply system Download PDFInfo
- Publication number
- CN203053646U CN203053646U CN 201320037727 CN201320037727U CN203053646U CN 203053646 U CN203053646 U CN 203053646U CN 201320037727 CN201320037727 CN 201320037727 CN 201320037727 U CN201320037727 U CN 201320037727U CN 203053646 U CN203053646 U CN 203053646U
- Authority
- CN
- China
- Prior art keywords
- water
- pressure
- supply system
- air supply
- programmable logic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
A water nozzle sealing detector water-supply and gas-supply system comprises a water supply system, a gas supply system, a programmable logic controller and a computer. The water supply system comprises a water tank which is connected with a measured product through a low-pressure water supply pipeline and a high-pressure water supply pipeline and is connected with an external water source through a water remediation pipeline. A high-pressure delivery pump is arranged on the high-pressure water supply pipeline. A motor which drives the high-pressure delivery pump is connected with a frequency converter. A pressure sensor is disposed on the high-pressure water supply pipeline. A low-pressure delivery pump is mounted on the low-pressure water supply pipeline. The programmable logic controller is respectively connected with the frequency converter and the pressure sensor and is used for controlling the high-pressure delivery pump to provide the high-pressure water supply pipeline with water under preset pressure. The gas supply system comprises a pressure air source which is connected with the measured product through a gas supply pipeline. The water nozzle sealing detector water-supply and gas-supply system provided by the utility model can provide the measured product with high pressure water, low pressure water and pressure air so as to realize water-pressure sealing detection and air-pressure sealing detection of a detector, and has advantages of convenient operation, high work efficiency, wide generality and the like.
Description
Technical field
The utility model relates to the water heating product checkout equipment, especially a kind of water nozzle sealing detection machine water and air supply system.
Background technology
Water nozzle sealing detection machine water and air supply system is used for providing corresponding high-pressure water, low pressure water source and detection air to the water nozzle sealing detection, but in the relevant water nozzle sealing detection at home, high pressure and low pressure detect in same water supply loop, this causes corresponding water supply pump Fraquent start, speed change, and the adjustment time is long, inconvenient operation, inefficiency, design unreasonable, generally adopt a kind of method in air pressure detection or the hydraulic pressure detection in addition in the at present domestic and international water nozzle sealing detection, in most cases only adopt hydraulic pressure to detect.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, provide a kind of and can provide water under high pressure, low-pressure water and pressure air to test product, detect with hydraulic pressure sealing detection and the pressurized seal that realizes the detection machine, have easy to operate, high efficiency, advantage that versatility is wide.
The purpose of this utility model realizes by following technical solution:
A kind of water nozzle sealing detection machine water and air supply system, it is characterized in that: comprise water system, air supply system, programmable logic controller (PLC) and computing machine, described water system comprises water tank, be connected with test product with the high service pipeline by the low pressure water supply line, be connected with external water source by the moisturizing pipeline; High-pressure delivery pump is arranged on the high service pipeline, and the motor that drives high-pressure delivery pump is connected with frequency converter; Pressure transducer is arranged on the high service pipeline; The low-pressure delivery pump is arranged on the low pressure water supply line; Programmable logic controller (PLC) is connected with frequency converter, pressure transducer respectively, is used for the control high-pressure delivery pump to the water of high service pipeline supply preset pressure; Described air supply system comprises pressure air source, is connected with test product by steam line;
Further, described water tank is provided with the multiple liquid level sensor for detection of liquid level, described moisturizing pipeline is provided with the moisturizing switch valve, this multiple liquid level sensor is connected with programmable logic controller (PLC) with the moisturizing switch valve, and programmable logic controller (PLC) can be opened with to the water tank moisturizing according to the signal controlling moisturizing switch valve of liquid level sensor.
Further, described water tank is provided with gap and sewage draining exit, and gap is connected with outside sewage-treatment plant with blow-off line by overflow pipe with sewage draining exit, and blow-off line is provided with the scum cock valve.
Further, described high service pipeline is provided with the high service switch valve, and described high service switch valve is connected with programmable logic controller (PLC).
Further, described low pressure water supply line is provided with low pressure Water supply switch valve valve.
Further, described steam line is provided with the air supply valve valve.
Further, described water system and air supply system are arranged at one and detect in the main frame, and described programmable logic controller (PLC) and computer installation are in a control center, and it is separate to detect main frame and control center
The utlity model has following beneficial effect:
(1), use the supply of the utility model water under high pressure, low-pressure water and pressure air separate, be independent of each other, make the detection machine can carry out water nozzle hydraulic pressure (high pressure, low pressure) sealing, pressurized seal detection, in actual detected, can select as required that corresponding water is gentle to be detected, water pump needn't Fraquent start and speed change, the water pump long service life, the water nozzle sealing detection is simple to operate, high efficiency, reasonable in design, water system is simple to operate, maintenance is easy, accuracy of detection is high, versatility is wide.
(2), pressure transducer is gathered the ducted hydraulic pressure information of high service, and feed back to programmable logic controller (PLC), programmable logic controller (PLC) is according to the output frequency of standard-required control frequency converter, automatically regulate and control the hydraulic pressure of high service pipeline, make the hydraulic pressure of high service pipeline precisely controlled, fully satisfy various standards to the requirement of pressure in the water nozzle sealing detection process;
(3), water tank is built in the board inside of detecting main frame, compact integral structure;
(4), water system arranges overflow and drainage, water level balance system, makes water level remain on optimum condition, avoids producing the uncontrollable phenomenon in water source;
(5), adopt computing machine or intelligent human/computer interface, by the force value in the programmable logic controller (PLC) collection actual detected process, synchronous feedback to computing machine or intelligent human/computer interface shows that pressure detects data accordingly, realize the control function of various complexity by computer software, and various detection gained data are added up, analyze and form form or chart automatically, automatically compare with various normal datas, reduce testing staff's workload and working strength greatly;
(6), detect main frame and control center's relative separation is installed, the influence of having avoided electric-control system to be subjected to working environment (as dust, impurity, water vapor, interference etc.) makes electronic component aging and damage, and guarantees accuracy of detection and the serviceable life of detection machine;
Therefore, the output of the utility model water, water recovery, water pressure detection and adjustment, hermetic seal detection, security protection are to signal feedback, information processing, programmed control, form a safety, in order, closed loop automatic control system efficiently, it is a kind of automaticity height, compact conformation, the accuracy of detection height satisfies the coherent detection standard, and maintenance is easy to high-intelligentization, precision height, water nozzle sealing detection machine water and air supply system that efficient is high.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Embodiment
With reference to shown in Figure 1, a kind of water nozzle sealing detection machine water and air supply system, comprise water system, air supply system, programmable logic controller (PLC) 21 and computing machine 22, wherein, water system and air supply system are arranged at one and detect in the main frame 1, programmable logic controller (PLC) 21 and computing machine 22 are arranged in the control center 2, and it is separate to detect main frame 1 and control center 2, and computing machine 22 also can adopt intelligent human/computer interface to replace.
Water system comprises water tank 6, high-pressure delivery pump 51, low-pressure delivery pump 41 and pressure transducer 54, water tank 6 is connected with test product with high service pipeline 55 by low pressure water supply line 43, be connected with external water source by the moisturizing pipeline, water tank 6 is provided with the multiple liquid level sensor 61 for detection of liquid level, the moisturizing pipeline is provided with moisturizing switch valve 62, this multiple liquid level sensor 61 is connected with programmable logic controller (PLC) 21 with moisturizing switch valve 62, programmable logic controller (PLC) 21 can be opened with to water tank 6 moisturizings according to the signal controlling moisturizing switch valve 62 of liquid level sensor 61, water tank 6 is provided with gap and sewage draining exit, gap is connected with outside sewage-treatment plant 8 with blow-off line by overflow pipe with sewage draining exit, blow-off line is provided with the scum cock valve, the scum cock valve is ball valve or gate valve etc., moisturizing switch valve 62 is pneumatic pipe valve or solenoid valve etc., when liquid level sensor 61 detection water tanks 6 middle water levels are in lowest water level, moisturizing switch valve 62 is opened, external water source begins water tank 6 is supplied water, when water level reaches peak level, moisturizing switch valve 62 cuts out, external water source stops water tank 6 is supplied water, and makes water tank 6 be in the optimum level of water state all the time.
High-pressure delivery pump 51 and high service switch valve 52 are arranged on the high service pipeline 55, the motor that drives high-pressure delivery pump 51 is connected with frequency converter 53, pressure transducer 54 is arranged on the high service pipeline 55, programmable logic controller (PLC) 21 respectively with frequency converter 53, pressure transducer 54 is connected with high service switch valve 52, be used for supplying the water of preset pressure according to the signal controlling high-pressure delivery pump 51 of pressure transducer 54 to high service pipeline 55, low-pressure delivery pump 41 is arranged on the low pressure water supply line 43, low pressure water supply line 43 is provided with low pressure Water supply switch valve valve 42, wherein, Water supply switch valve valve 52,42 is pneumatic pipe valve, solenoid valve or gate valve etc., water supply line 55,43 are provided with filtrator and non-return valve.
Air supply system comprises the pressure air source 71 that is connected with test product by steam line 73 and the air supply valve valve 72 that is arranged on the steam line 73.
Concrete working method is: detecting with the water under high pressure means of press seals is example, high service pipeline 55 is connected with test product, programmable logic controller (PLC) 21 control high service switch valves 52 are opened then, control frequency converter 53 makes high-pressure delivery pump 51 with certain rotary speed working, to high service pipeline 55 supply pressure water, the hydraulic pressure information that pressure transducer 54 is gathered in the high service pipeline 55, and give programmable logic controller (PLC) 21 with the hydraulic pressure information feedback, programmable logic controller (PLC) 21 is controlled the output frequency of frequency converter 53 automatically according to hydraulic pressure information, thereby the hydraulic pressure of control high service pipeline 55, form closed-loop control, accurately make hydraulic pressure in the high service pipeline 55 reach the hydraulic pressure of test request, carry out high pressure hydraulic pressure and detect; Carrying out pressurized seal when detecting, steam line 73 is connected with test product, 72 unlatchings of air supply valve valve, pressure air source 71 provides the air of certain pressure to test product, test product is entered in the water, thereby whether the observation test product leaks gas.
Programmable logic controller (PLC) 21 receives and detects the pipeline instantaneous pressure that main frame feeds back, variable frequency pump rotating speed/frequency, information such as cistern water level, then information feedback to computing machine or intelligent human/computer interface 22 demonstrated the relevant test data of water nozzle detection, and require or relevant criterion requires relevant information is handled according to system program, sending instruction adjusts or start detection main frame relevant action, as the pressure adjustment, variable frequency pump rotating speed/frequency adjustment, the switch of switching control pilot, the startup of water pump or close etc., make machine system orderly, safe operation, satisfy the relevant criterion requirement, realize high precision, efficient detection.
The information that computing machine or intelligent human/computer interface 22 reception programmable logic controller (PLC)s 21 feed back is (as detecting hydraulic pressure, coherent detection data such as water outlet time) and be shown on the display screen, various detection gained data are added up automatically, analyze and form form or chart, automatically compare with various normal datas, require to carry out program development according to relevant criterion, realize various control functions, as the ducted pressure of dynamic three-dimensional display, the water level of water tank, detect the flow direction of water, control ducted pressure, the frequency of variable frequency pump, the switch of switching control pilot, the startup of water pump or close etc., and will detect data and form or chart and file automatically, also can enter the data print screen and print correlation parameter, detection curve etc., user's operation, check simply, form the water nozzle sealing detection machine water and air supply system of a cover high-intelligentization.
The above, it only is preferred embodiment of the present utility model, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (7)
1. water nozzle sealing detection machine water and air supply system, it is characterized in that: comprise water system, air supply system, programmable logic controller (PLC) and computing machine, described water system comprises
Water tank is connected with test product with the high service pipeline by the low pressure water supply line, is connected with external water source by the moisturizing pipeline;
High-pressure delivery pump is arranged on the high service pipeline, and the motor that drives high-pressure delivery pump is connected with frequency converter;
Pressure transducer is arranged on the high service pipeline;
The low-pressure delivery pump is arranged on the low pressure water supply line;
Programmable logic controller (PLC) is connected with frequency converter, pressure transducer respectively, is used for the control high-pressure delivery pump to the water of high service pipeline supply preset pressure;
Described air supply system comprises pressure air source, is connected with test product by steam line.
2. a kind of water nozzle sealing detection machine water and air supply system according to claim 1, it is characterized in that: described water tank is provided with the multiple liquid level sensor for detection of liquid level, described moisturizing pipeline is provided with the moisturizing switch valve, this multiple liquid level sensor is connected with programmable logic controller (PLC) with the moisturizing switch valve, and programmable logic controller (PLC) can be opened with to the water tank moisturizing according to the signal controlling moisturizing switch valve of liquid level sensor.
3. a kind of water nozzle sealing detection machine water and air supply system according to claim 2, it is characterized in that: described water tank is provided with gap and sewage draining exit, gap is connected with outside sewage-treatment plant with blow-off line by overflow pipe with sewage draining exit, and blow-off line is provided with the scum cock valve.
4. a kind of water nozzle sealing detection machine water and air supply system according to claim 1, it is characterized in that: described high service pipeline is provided with the high service switch valve, and described high service switch valve is connected with programmable logic controller (PLC).
5. a kind of water nozzle sealing detection machine water and air supply system according to claim 1, it is characterized in that: described low pressure water supply line is provided with low pressure Water supply switch valve valve.
6. a kind of water nozzle sealing detection machine water and air supply system according to claim 1, it is characterized in that: described steam line is provided with the air supply valve valve.
7. a kind of water nozzle sealing detection machine water and air supply system according to claim 1, it is characterized in that: described water system and air supply system are arranged at one and detect in the main frame, described programmable logic controller (PLC) and computer installation are in a control center, and it is separate to detect main frame and control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037727 CN203053646U (en) | 2013-01-21 | 2013-01-21 | Water nozzle sealing detector water-supply and gas-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037727 CN203053646U (en) | 2013-01-21 | 2013-01-21 | Water nozzle sealing detector water-supply and gas-supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053646U true CN203053646U (en) | 2013-07-10 |
Family
ID=48736588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320037727 Expired - Fee Related CN203053646U (en) | 2013-01-21 | 2013-01-21 | Water nozzle sealing detector water-supply and gas-supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203053646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660172A (en) * | 2019-10-15 | 2021-04-16 | 中车唐山机车车辆有限公司 | Water supply system and control method for water supply system |
-
2013
- 2013-01-21 CN CN 201320037727 patent/CN203053646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660172A (en) * | 2019-10-15 | 2021-04-16 | 中车唐山机车车辆有限公司 | Water supply system and control method for water supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203053656U (en) | Water nozzle hydraulic-pressure and air-pressure sealing detector | |
| CN204041407U (en) | Emulsion pump frequency conversion automation control system | |
| CN201331469Y (en) | High-pressure high-volume fatigue test system of pressure equipment | |
| CN203053646U (en) | Water nozzle sealing detector water-supply and gas-supply system | |
| CN206920297U (en) | A kind of mortar impermeability automatic detection device | |
| CN203385622U (en) | Water pressure testing device for mechanical product | |
| CN102735290A (en) | Flow testing machine of water heating product | |
| CN204419604U (en) | A kind of mine drainage multistage pump can the pump-unit of having met an urgent need of automatic water supplement | |
| CN202836939U (en) | Pressure-regulating valve pressure detection apparatus | |
| CN202676221U (en) | Water supply system of flow detector for plumbing product | |
| CN202676441U (en) | Valve core service life detector for water heating product | |
| CN206015800U (en) | Vertical fit water tank secondary pressurized Based Intelligent Control supply equipment | |
| CN103115764B (en) | Temperature control water nozzle comprehensive detection machine | |
| CN202676213U (en) | Water heating product flow detector | |
| CN211013484U (en) | Pneumatic regulating valve testing device | |
| CN202676554U (en) | Water heating product intensity demolition detection machine | |
| CN102818699A (en) | Pressure detecting method and pressure detecting device for pressure regulating valve | |
| CN204107075U (en) | A kind of Mecl automatic precision distillation unit | |
| CN104929994B (en) | Gas-liquid conversion energy-conserving work station | |
| CN103727389A (en) | Pipeline system capable of automatically supplying chemicals in producing and using process | |
| CN106092539A (en) | A kind of relief valve combined test stand | |
| CN203053692U (en) | Temperature-control water-nozzle comprehensive detector | |
| CN102854899A (en) | Water tower water level monitoring system | |
| CN202676406U (en) | Strength explosion detection machine water supply system of water heating product | |
| CN201800214U (en) | External control loop of injection molding machine with servo system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |