CN203053656U - Water nozzle hydraulic-pressure and air-pressure sealing detector - Google Patents
Water nozzle hydraulic-pressure and air-pressure sealing detector Download PDFInfo
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- CN203053656U CN203053656U CN 201320037074 CN201320037074U CN203053656U CN 203053656 U CN203053656 U CN 203053656U CN 201320037074 CN201320037074 CN 201320037074 CN 201320037074 U CN201320037074 U CN 201320037074U CN 203053656 U CN203053656 U CN 203053656U
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Abstract
A water nozzle hydraulic-pressure and air-pressure sealing detector comprises a detection device used for fixing and moving a measured product, 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 low-pressure delivery pump is mounted on the low-pressure water supply pipeline. A pressure sensor is disposed on the high-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 and a gas supply switch valve arranged on a gas supply pipeline. The water nozzle hydraulic-pressure and air-pressure sealing detector provided by the utility model has both water-pressure sealing detection and air-pressure sealing detection functions, and has advantages of convenient operation, high work efficiency and the like.
Description
Technical field
The utility model relates to the water heating product checkout equipment, and especially a kind of water nozzle hydraulic pressure pressurized seal detects machine.
Background technology
Generally adopt a kind of method in air pressure detection or the hydraulic pressure detection in the at present domestic and international water nozzle sealing detection, in most cases only adopt hydraulic pressure to detect.In hydraulic pressure detected, high-low pressure adopted the output pressure of adjusting water supply pump to realize that this causes corresponding water supply pump Fraquent start, speed change, and the adjustment time is long, inconvenient operation, inefficiency; Pick-up unit poor rigidity, the shake that test product is installed simultaneously is big, noise is big, designs unreasonable.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, provides a kind of water nozzle hydraulic pressure pressurized seal with hydraulic pressure sealing detection and pressurized seal detection to detect machine, and these detection facility have advantage easy to operate, high efficiency.
The purpose of this utility model realizes by following technical solution:
A kind of water nozzle hydraulic pressure pressurized seal detects machine, comprises that it is characterized in that: described water system comprises for pick-up unit, water system, air supply system, programmable logic controller (PLC) and the computing machine of fixing and mobile test product
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;
The low-pressure delivery pump is arranged on the low pressure water supply line;
Pressure transducer is arranged on the high service pipeline;
Described 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 the pressure air source that is connected with test product by steam line and the air supply valve valve that is arranged on the steam line.
Further, described water tank is provided with the liquid level sensor for detection of liquid level, described moisturizing pipeline is provided with the moisturizing switch valve, this 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 pick-up unit, 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.
Further, described pick-up unit comprises vertically arranged base, is arranged vertically the anchor clamps installing plate that is movably set in the guide pole on the base, by orienting sleeve on the guide pole, is arranged at and connects first cylinder that drives the elevating movement of anchor clamps installing plate on the base and be installed on water nozzle positioning fixture on the anchor clamps installing plate.
Further, described water nozzle positioning fixture comprises the connectedness installing plate that is arranged on the anchor clamps installing plate, be vertically installed in the column on the connectedness installing plate, be movably set in pressing plate on the column by orienting sleeve, be arranged on the column connectedness that is arranged on the connectedness installing plate with connecting second cylinder that drives the pressing plate lifting moving and removable adjustment, described connectedness is formed with the water delivering orifice of the band rubber ring that matches with water nozzle water inlet port and the water supply connector that is communicated with water delivering orifice, and water supply connector is used for and the low pressure water supply line, the high service pipeline is connected with steam line.
Further, described water nozzle positioning fixture can require to do corresponding structural change according to shape and the detection of test product, and is not limited to above-mentioned architectural feature form.
The utlity model has following beneficial effect:
(1), use the utility model can carry out water nozzle hydraulic pressure (high pressure, low pressure) sealing, pressurized seal detects, simple to operate, maintenance is easily, accuracy of detection is high, versatility good;
(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;
(7), detect the machine testing water and adopt inner loop mode, effectively the conserve water resource keeps the stable of systematic water level;
(8), clamp structure compactness, good rigidly, highly versatile, be easy to install to adjust, multistation detects simultaneously, the efficient height.
Therefore, the present invention from the output of product installation and measuring, water, water reclaim, water pressure detection and adjustment, hermetic seal detection, security protection be 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, rigidity is good, the accuracy of detection height, satisfy the coherent detection standard, maintenance is easy to high-intelligentization, precision height, water nozzle sealing detection machine 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.
The structural representation of the pick-up unit that Fig. 2 provides for the utility model.
Embodiment
With reference to shown in Figure 1, a kind of water nozzle hydraulic pressure pressurized seal detects machine, comprise pick-up unit 3, water system, air supply system, programmable logic controller (PLC) 21 and computing machine 22 for fixing and mobile test product, wherein, pick-up unit 3, 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 liquid level sensor 61 for detection of liquid level, the moisturizing pipeline is provided with moisturizing switch valve 62, this 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.
With reference to shown in Figure 2, pick-up unit 3 comprises vertically arranged base 31, be arranged vertically the guide pole 32 on base 31, be movably set in anchor clamps installing plate 33 on the guide pole 32 by orienting sleeve 36, be arranged at and connect first cylinder 34 and the water nozzle positioning fixture that is installed on the anchor clamps installing plate 33 that drives 33 elevating movements of anchor clamps installing plate on the base 31, the water nozzle positioning fixture comprises the connectedness installing plate 355 that is arranged on the anchor clamps installing plate 33, be vertically installed in the column 354 on the connectedness installing plate 355, be movably set in pressing plate 353 on the column 354 by orienting sleeve 352, be arranged on the column 354 and connect about second cylinder 351 that drives pressing plate 353 lifting moving and the removable connectedness 356(that is arranged on the connectedness installing plate 355 respectively 1 with adjusting), connectedness 356 be formed with about the water delivering orifice 3561(of the band rubber ring that matches with water nozzle water inlet port each 1) and with water supply connector 3562(that water delivering orifice 3561 is communicated with about each 1), water supply connector 3562 for and low pressure water supply line 43, high service pipeline 55 is connected with steam line 73.Further, described water nozzle positioning fixture can require to do corresponding structural change according to shape and the detection of test product, and is not limited to above-mentioned architectural feature form.
Concrete working method is (be example with the right side): the water inlet port of test product is docked with the water delivering orifice 3561 of connectedness 356, controlling 353 times general who has surrendered's test products of second cylinder, 351 driving pressing plates is pressed between pressing plate 353 and the connectedness 356, test product closely is connected with connectedness 356, detecting with the water under high pressure means of press seals is example, high service pipeline 55 is connected with the water supply connector 3562 of connectedness 356, 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; When carrying out the pressurized seal detection, steam line 73 is connected with the water supply connector 3561 of connectedness 356, air supply valve valve 72 is opened, pressure air source 71 provides the air of certain pressure to test product, whether first cylinder 34 drives anchor clamps installing plate 33 and descends so that test product enters in the water, leak gas thereby observe test product.
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 that simply the water nozzle hydraulic pressure pressurized seal that forms a kind of high-intelligentization detects machine.
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 (8)
1. a water nozzle hydraulic pressure pressurized seal detects machine, comprises that it is characterized in that: described water system comprises for pick-up unit, water system, air supply system, programmable logic controller (PLC) and the computing machine of fixing and mobile test product
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;
The low-pressure delivery pump is arranged on the low pressure water supply line;
Pressure transducer is arranged on the high service pipeline;
Described 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 the pressure air source that is connected with test product by steam line and the air supply valve valve that is arranged on the steam line.
2. a kind of water nozzle hydraulic pressure pressurized seal according to claim 1 detects machine, it is characterized in that: described water tank is provided with the liquid level sensor for detection of liquid level, described moisturizing pipeline is provided with the moisturizing switch valve, this 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 hydraulic pressure pressurized seal according to claim 2 detects machine, 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 hydraulic pressure pressurized seal according to claim 1 detects machine, and 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 hydraulic pressure pressurized seal according to claim 4 detects machine, and 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 hydraulic pressure pressurized seal according to claim 1 detects machine, it is characterized in that: described pick-up unit, 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.
7. detect machine according to arbitrary described a kind of water nozzle hydraulic pressure pressurized seal in the claim 1 to 6, it is characterized in that: described pick-up unit comprises vertically arranged base, be arranged vertically the anchor clamps installing plate that is movably set in the guide pole on the base, by orienting sleeve on the guide pole, be arranged at and connect first cylinder that drives the elevating movement of anchor clamps installing plate on the base and be installed on water nozzle positioning fixture on the anchor clamps installing plate.
8. a kind of water nozzle hydraulic pressure pressurized seal according to claim 7 detects machine, it is characterized in that: described water nozzle positioning fixture comprises the connectedness installing plate that is arranged on the anchor clamps installing plate, be vertically installed in the column on the connectedness installing plate, be movably set in pressing plate on the column by orienting sleeve, be arranged on the column connectedness that is arranged on the connectedness installing plate with connecting second cylinder that drives the pressing plate lifting moving and removable adjustment, described connectedness is formed with the water delivering orifice of the band rubber ring that matches with water nozzle water inlet port and the water supply connector that is communicated with water delivering orifice, and water supply connector is used for and the low pressure water supply line, the high service pipeline is connected with steam line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037074 CN203053656U (en) | 2013-01-21 | 2013-01-21 | Water nozzle hydraulic-pressure and air-pressure sealing detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037074 CN203053656U (en) | 2013-01-21 | 2013-01-21 | Water nozzle hydraulic-pressure and air-pressure sealing detector |
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| Publication Number | Publication Date |
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| CN203053656U true CN203053656U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320037074 Expired - Fee Related CN203053656U (en) | 2013-01-21 | 2013-01-21 | Water nozzle hydraulic-pressure and air-pressure sealing detector |
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| CN (1) | CN203053656U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289663A (en) * | 2015-05-14 | 2017-01-04 | 天津市赫恩思体育用品有限公司 | A kind of ball inner bag air-tightness detection device |
| CN106840531A (en) * | 2017-02-21 | 2017-06-13 | 任宇同 | A kind of fire-fighting plough groove type pipe joint hermetic seal automatic test equipment |
| CN107643151A (en) * | 2017-08-04 | 2018-01-30 | 东华大学 | A kind of fire-fighting spraying head device for detecting sealability |
| CN107782504A (en) * | 2017-11-21 | 2018-03-09 | 鹤山市金汇五金卫浴实业有限公司 | A kind of device for detecting water pressure |
| CN109282953A (en) * | 2018-11-09 | 2019-01-29 | 成都珂睿科技有限公司 | It is a kind of for detecting the device and its test method of the interior breakthrough rate of check valve |
| CN110361171A (en) * | 2018-04-03 | 2019-10-22 | 宁波方太厨具有限公司 | Water outlet connector component resistance test tooling |
| CN111022309A (en) * | 2019-12-19 | 2020-04-17 | 北京航星机器制造有限公司 | Filling system for leakage test |
| CN113813544A (en) * | 2021-07-16 | 2021-12-21 | 诸暨市生辉机械制造有限公司 | Leakproofness detection device of fire control shower nozzle |
-
2013
- 2013-01-21 CN CN 201320037074 patent/CN203053656U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289663A (en) * | 2015-05-14 | 2017-01-04 | 天津市赫恩思体育用品有限公司 | A kind of ball inner bag air-tightness detection device |
| CN106840531A (en) * | 2017-02-21 | 2017-06-13 | 任宇同 | A kind of fire-fighting plough groove type pipe joint hermetic seal automatic test equipment |
| CN106840531B (en) * | 2017-02-21 | 2023-12-26 | 北京建安华丰建设集团有限公司 | Automatic air-tight seal test device for groove type pipe joint for fire control |
| CN107643151A (en) * | 2017-08-04 | 2018-01-30 | 东华大学 | A kind of fire-fighting spraying head device for detecting sealability |
| CN107782504A (en) * | 2017-11-21 | 2018-03-09 | 鹤山市金汇五金卫浴实业有限公司 | A kind of device for detecting water pressure |
| CN110361171A (en) * | 2018-04-03 | 2019-10-22 | 宁波方太厨具有限公司 | Water outlet connector component resistance test tooling |
| CN109282953A (en) * | 2018-11-09 | 2019-01-29 | 成都珂睿科技有限公司 | It is a kind of for detecting the device and its test method of the interior breakthrough rate of check valve |
| CN109282953B (en) * | 2018-11-09 | 2023-10-27 | 成都珂睿科技有限公司 | Device for detecting internal leakage rate of one-way valve and testing method thereof |
| CN111022309A (en) * | 2019-12-19 | 2020-04-17 | 北京航星机器制造有限公司 | Filling system for leakage test |
| CN113813544A (en) * | 2021-07-16 | 2021-12-21 | 诸暨市生辉机械制造有限公司 | Leakproofness detection device of fire control shower nozzle |
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| 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 |
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| EXPY | Termination of patent right or utility model |