CN104807604A - Water purifier detection equipment and detection method utilizing water purifier detection equipment - Google Patents
Water purifier detection equipment and detection method utilizing water purifier detection equipment Download PDFInfo
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- CN104807604A CN104807604A CN201510257211.8A CN201510257211A CN104807604A CN 104807604 A CN104807604 A CN 104807604A CN 201510257211 A CN201510257211 A CN 201510257211A CN 104807604 A CN104807604 A CN 104807604A
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Abstract
The invention discloses water purifier detection equipment and a detection method utilizing the water purifier detection equipment. The detection method utilizing the water purifier detection equipment comprises the following steps of putting to-be-purified water purifiers in a detection room when detection is performed, plugging a drain outlet, a water purification hole and a pressure barrel water outlet of each to-be-purified water purifier, and only reserving a water inlet of each to-be-purified water purifier; communicating a gas storage mechanism with the to-be-purified water purifiers through a detection pipeline; opening a gas source control valve to enable the gas storage mechanism to inflate the to-be-purified water purifiers; when the internal gas pressure of each to-be-purified water purifier reaches preset gas pressure, controlling the air source control valve by a gas pressure control mechanism to turn off the detection pipeline to stop inflating the to-be-purified water purifiers; detecting whether detection gas leaks or not in the detection room by the detection equipment, detecting the internal gas pressure of each to-be-purified water purifier by the gas pressure control mechanism, and comparing the internal gas pressure with a qualified gas pressure value so as to judge whether the to-be-purified water purifiers are sealed or not. Thus, personnel participation is reduced; detection automation is applied, so the detection speed is increased; whether the to-be-purified water purifiers leak or not can be accurately detected.
Description
Technical field
The present invention relates to water-treatment technology field, particularly relate to a kind of water purifier checkout equipment and utilize the detection method of water purifier checkout equipment.
Background technology
Along with the fast development of national economy, particularly since China's reform and opening-up, the economy of China obtains significant progress, and the degree of urbanization is more and more higher, city construction of commercial housing is as emerged rapidly in large numbersBamboo shoots after a spring rain, and the index number of price reflecting people reaches level of developed countries.On the other hand along with the industrialized high speed development of urbanization, water resource pollution may continue to worsen, the secondary pollution of city dweller's potable water and the hygienic issues of bottled water make urban and rural residents improve constantly the understanding that drinking-water is healthy, healthy water demand is grown with each passing day, household water filter has become the indispensable healthy water product of urban and rural residents, popularization and application in huge numbers of families are inexorable trends of current social development.Water purifier is subject to seepy question restriction as the development of the sunrise industry of a new generation, and how breaking through this problem is the biggest problem that industry personage faces.
Leak hunting method traditional is at present gas inspection pressurize test and immersion method, and traditional leak hunting method can only detect larger leakage, and most high energy detects 10
-3the leakage of mbarl/s.Common gas inspection pressurize test determines whether to leak by the change of ventilation pressurize observation pressure, this method checks poor efficiency consuming time and detection degree of accuracy is not high, 15 minutes consuming time of general inspection machine and micro-leakage seepage cannot detect, so that water purifier regular quality problems occurring leaking when dispatching from the factory.Adopt water-bath rule to relate to electric component and can not touch water problem, water purifier is because comprising delicate electronic device, and its filter check process also must carry out good waterproof measure, remains if produce moisture content when detecting in water purifier, machine intimate then will be caused to grow bacterium, thus cause filter core to damage.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the object of the invention is to, provide one to have detection speed is fast, test pressure is adjustable, highly sensitive, detect water purifier checkout equipment accurately,
For reaching this object, the present invention includes: for accommodating water purifier to be measured sensing chamber, detect the gas storage mechanism of gas, control device and pick-up unit for filling;
Described control device comprises: signal piping, air source control valve, air pressure control mechanism;
Described signal piping is communicated with water purifier to be measured with described gas storage mechanism respectively, for by in-house for described gas storage detection gas transport to water purifier to be measured;
Described air source control valve and described air pressure control mechanism are arranged on described signal piping, and described air source control valve is for controlling the break-make of described signal piping;
Described air pressure control mechanism is for default water purifier air pressure inside to be measured and in testing process, detect water purifier air pressure inside to be measured, and described air pressure control mechanism is electrically connected with described air source control valve, in order to when water purifier air pressure inside to be measured reaches default air pressure, described air pressure control mechanism controls the described signal piping of shutoff of described air source control valve;
Described pick-up unit is arranged in described sensing chamber, and is communicated with, for detecting in described sensing chamber whether have detection Leakage Gas with described sensing chamber is inner.
Preferably, described air pressure control mechanism comprises: multistage preset pressure module, air pressure detection module, timing control module;
Described multistage preset pressure module is used for presetting the different atmospheric pressure value of multiple height, and is sorted by rank from low to high by the atmospheric pressure value preset;
Described air pressure detection module is for detecting water purifier air pressure to be measured;
Described timing control module is used for, when the air pressure of water purifier to be measured reaches the arbitrary preset pressure of described multistage preset pressure module, opening timing, and controlling the closedown of described air source control valve, stop, to water purifier gas inflated to be measured, entering packing stage; At packing stage, the timing of described timing control module reach pressurize preset duration and the atmospheric pressure value that packing stage finally detects meets qualified atmospheric pressure value time, open described air source control valve, continue to water purifier gas inflated to be measured.
Preferably, also comprise: suggestion device;
Described air pressure control mechanism also comprises: display device;
Described display device is for showing water purifier air pressure inside to be measured;
Described suggestion device is used for after the pressurize duration through setting, compare when water purifier atmospheric pressure value to be measured is lower than qualified atmospheric pressure value according to the atmospheric pressure value that packing stage finally detects with qualified atmospheric pressure value, and described pick-up unit detect in described sensing chamber have detect Leakage Gas time, described suggestion device sends information.
Preferably, described sensing chamber comprises detection groove and covers the flip on described detection groove;
Described detection groove is provided with pipeline insert port, and described signal piping is stretched in described detection groove by described pipeline insert port and is communicated with water purifier to be measured; O-ring seal is provided with between described detection groove and described flip;
The side of described flip by rotating shaft and described detection groove hinged, the outer wall of the side relative with described rotating shaft is provided with clasp, and the outer wall of described detection groove is provided with the snap close suitable with described clasp;
Described flip is provided with detection mouth, and described pick-up unit detects in described sensing chamber whether have detection Leakage Gas by described detection mouth.
Preferably, described gas storage mechanism comprises: gas bomb;
Gas cylinder valve for controlling gas bomb switch is provided with and for the pressure regulator valve of adjustments of gas pressure and the tensimeter for showing described gas bomb gaseous tension between described gas bomb and described signal piping;
The detection gas stored in described gas bomb comprises: measure in the ratio of every cubic units volume, and the hydrogen of 5% and the nitrogen of 95% are as detection gas;
Described pick-up unit adopts nitrogen hydrogen leak locator, for detecting in described sensing chamber whether have hydrogen and helium leak.
Preferably, also comprise: frame;
Described sensing chamber is arranged in frame;
Be provided with movable pulley bottom described frame, described movable pulley is fixedly connected with described frame, and described movable pulley is provided with movable pulley sheet, for tightly locking movable pulley.
Preferably, described signal piping comprises: main line be communicated with described main line respectively, quantity is at least the branch line of two;
Described main line and described gas storage mechanism connection;
Described branch line is communicated with water purifier to be measured;
Each described branch line is equipped with described air source control valve and described air pressure control mechanism.
Utilize a detection method for water purifier checkout equipment, method comprises:
By the sewage draining exit of water purifier to be measured, water purification mouth, water delivering orifice shutoff, only retain the water inlet of water purifier to be measured;
Gas storage mechanism is communicated with by signal piping with water purifier to be measured;
Opening air source control valve makes gas storage mechanism be filled with detection gas to water purifier to be measured;
When water purifier air pressure inside to be measured reaches default air pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured;
Detect in sensing chamber whether to have according to pick-up unit and detect Leakage Gas and air pressure control mechanism and detect water purifier air pressure inside to be measured and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal.
Preferably, described detect in sensing chamber whether to have according to pick-up unit detect Leakage Gas and air pressure control mechanism and detect water purifier air pressure inside to be measured and compare with qualified atmospheric pressure value, judge that the step of water purifier to be measured whether good seal also comprises:
Open timing control module and start pressurize timing, after the pressurize duration through setting, detect in sensing chamber whether to have according to pick-up unit and detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal;
If the water purifier air pressure inside value to be measured that packing stage finally detects meet qualified atmospheric pressure value and pick-up unit do not detect in sensing chamber have detect Leakage Gas time, open air source control valve, continue to water purifier gas inflated to be measured;
When water purifier air pressure inside to be measured reaches higher leveled preset pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured;
Timing control module opens timing, air pressure control mechanism detects water purifier air pressure inside to be measured, when the timing of timing control module reaches preset duration, detects in sensing chamber whether to have detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value according to pick-up unit, judge water purifier to be measured whether good seal;
If the water purifier air pressure inside value to be measured that packing stage finally detects meets qualified atmospheric pressure value, and when pick-up unit does not detect in sensing chamber and has detection Leakage Gas, open air source control valve, continue to water purifier gas inflated to be measured, by that analogy, until detect the most hyperbar reaching water purifier to be measured and preset, judge to detect in sensing chamber whether to have according to pick-up unit to detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal.
Preferably, described gas storage mechanism also to be comprised with the step that water purifier to be measured is communicated with by signal piping:
Preset the different atmospheric pressure value of multiple height by multistage preset pressure module, and the atmospheric pressure value preset is sorted by rank from low to high.
As can be seen from the above technical solutions, the present invention has the following advantages:
Sensing chamber put into by water purifier to be measured, by the sewage draining exit of water purifier to be measured, water purification mouth, the shutoff of pressure pot water delivering orifice, only retains the water inlet of water purifier to be measured; Gas storage mechanism is communicated with by signal piping with water purifier to be measured; Opening air source control valve makes gas storage mechanism be filled with detection gas to water purifier to be measured; When water purifier air pressure inside to be measured reaches default air pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured; According to whether having detection Leakage Gas and air pressure control mechanism to detect water purifier air pressure inside to be measured in pick-up unit detection sensing chamber compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal, like this, water purifier checkout equipment is used to detect, minimizing personnel participate in, use inspection automation, improve detection speed, can hunt leak to water purifier accurately, have that detection speed is fast, test pressure is adjustable, highly sensitive, detect feature accurately.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in description below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the one-piece construction figure of water purifier checkout equipment embodiment flip open mode;
Fig. 2 is the one-piece construction figure of water purifier checkout equipment embodiment flip closed condition;
Fig. 3 is the detection method process flow diagram utilizing water purifier checkout equipment;
Fig. 4 is the detection method preferably process flow diagram utilizing water purifier checkout equipment.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable; specific embodiment and accompanying drawing will be used below; the technical scheme of the present invention's protection is clearly and completely described; obviously; the embodiments described below are only the present invention's part embodiments, and the embodiment of not all.Based on the embodiment in this patent, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of this patent protection.
The present embodiment provides a kind of water purifier checkout equipment, refers to shown in Fig. 1 and Fig. 2, comprising: for accommodating water purifier to be measured sensing chamber, detect the gas storage mechanism 2 of gas, control device and pick-up unit 6 for filling;
Control device comprises: signal piping 3, air source control valve, air pressure control mechanism;
Signal piping 3 is communicated with water purifier to be measured with gas storage mechanism 2 respectively, for by in-house for gas storage detection gas transport to water purifier to be measured;
The gentle pressure-controlled organization establishes of air source control valve is on signal piping, and air source control valve is for controlling the break-make of signal piping;
Air pressure control mechanism is for default water purifier air pressure inside to be measured and in testing process, detect water purifier air pressure inside to be measured, and air pressure control mechanism is electrically connected with air source control valve, in order to when water purifier air pressure inside to be measured reaches default air pressure, air pressure control mechanism controls the shutoff signal piping 3 of air source control valve;
Pick-up unit 6 is arranged in sensing chamber, and is communicated with, for detecting in sensing chamber whether have detection Leakage Gas with sensing chamber is inner.
It can thus be appreciated that sensing chamber put into by water purifier to be measured, by the sewage draining exit of water purifier to be measured, water purification mouth, the shutoff of pressure pot water delivering orifice, only retain the water inlet of water purifier to be measured; Gas storage mechanism 2 is communicated with by signal piping 3 with water purifier to be measured; Opening air source control valve makes gas storage mechanism 2 be filled with detection gas to water purifier to be measured; When water purifier air pressure inside to be measured reaches default air pressure, air pressure control mechanism controls the shutoff signal piping 3 of air source control valve, stops inflating in water purifier to be measured; Detect in sensing chamber whether to have according to pick-up unit 6 and detect Leakage Gas and air pressure control mechanism and detect water purifier air pressure inside to be measured and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal, like this, water purifier checkout equipment is used to detect, minimizing personnel participate in, use inspection automation, improve detection speed, can hunt leak to water purifier accurately, have that detection speed is fast, test pressure is adjustable, highly sensitive, detect feature accurately.
In the present embodiment, gas storage mechanism 2 comprises gas bomb; Gas cylinder valve 22 for controlling gas bomb switch is provided with and for the pressure regulator valve 23 of adjustments of gas pressure and the tensimeter 21 for showing gas bomb gaseous tension between gas bomb and signal piping 3; Gas cylinder valve 22 can control the opening and closing of gas bomb, and pressure regulator valve 23 can adjust atmospheric pressure, and tensimeter 21 can show the air pressure in gas bomb.
The gas stored in gas bomb comprises: measure in the ratio of every cubic units volume, and the hydrogen of 5% and the nitrogen of 95% are as detection gas.Certainly other inert gases also can be adopted here as detection gas, and pick-up unit 6 can adopt and the detecting instrument detecting gas and match.
Pick-up unit 6 is provided with nitrogen hydrogen leak locator, for detecting in sensing chamber whether have hydrogen and helium leak.Nitrogen hydrogen leak locator is preferably nitrogen hydrogen leak locator TLD500 type.
In the present embodiment, air source control valve can adopt mechanical type electricity to touch valve, electric control valve etc. valve.Air pressure control mechanism can adopt mechanical compression table, is wherein provided with setting scale in table, when detected pressures reaches setting scale, is and reaches default air pressure.Air pressure control mechanism can also adopt the time relay, contactor, earth leakage circuit-breaker to form, and can also adopt PLC module control time relay.
In the present embodiment, water purifier to be measured is put into the effect that sensing chamber serves protection, namely when hunting leak to water purifier to be measured, because needs are inflated in water purifier to be measured, when pressure reaches certain value, easily cause water purifier to be measured to burst, testing staff is damaged, water purifier to be measured is put into the effect that sensing chamber serves protection.
Concrete, sensing chamber comprises detecting groove 1a and covering is detecting the flip 1b on groove;
Detect groove and be provided with pipeline insert port, signal piping 3 stretches into detect in groove 1a by pipeline insert port and is communicated with water purifier to be measured; Detect between groove and flip and be provided with O-ring seal; The side of flip 1b is hinged with detection groove 1a by rotating shaft 13, and the outer wall of the side relative with rotating shaft 13 is provided with clasp 12, and the outer wall detecting groove 1a is provided with the snap close 11 suitable with clasp 12.Detect between groove and flip and be provided with O-ring seal, play sensing chamber's sealing function.
Flip 1b is provided with detection mouth, and pick-up unit 6 detects in sensing chamber whether have detection Leakage Gas by detecting mouth.
In the present embodiment, water purifier checkout equipment also comprises: frame 4; Sensing chamber is arranged in frame 4; Be provided with movable pulley 41 bottom frame 4, movable pulley 41 is fixedly connected with frame 4, and movable pulley 41 is provided with movable pulley sheet 42, for tightly locking movable pulley 41.
In the present embodiment, air pressure control mechanism comprises: multistage preset pressure module, air pressure detection module, timing control module; Multistage preset pressure module is used for presetting the different atmospheric pressure value of multiple height, and is sorted by rank from low to high by the atmospheric pressure value preset; Air pressure detection module is for detecting water purifier air pressure to be measured; Timing control module is used for, when the air pressure of water purifier to be measured reaches the arbitrary preset pressure of multistage preset pressure module, opening timing, and controlling air source control valve closedown, stop, to water purifier gas inflated to be measured, entering packing stage; At packing stage, the timing of timing control module reach pressurize preset duration and the atmospheric pressure value that packing stage finally detects meets qualified atmospheric pressure value time, open air source control valve, continue to water purifier gas inflated to be measured.
Be understandable that, water purifier to be measured be directly filled with the force value of designing requirement, reveal if water purifier to be measured exists, then may cause explosion or burst in the process of supercharging, thus affecting testing process, equipment and personnel are easily damaged.The present embodiment adopts a point rank, and carrying out stage by stage is inflated, and in each rank force value, carries out pressurize, if when meeting qualified atmospheric pressure value, opens air source control valve, continues to water purifier gas inflated to be measured.The incremental mode of such employing carries out pressure leakage detection.Ensure the security of leak detection process, the analysis of system can also be carried out whole process, if there is underproof water purifier, concrete leakage force value can be drawn, thus can the cause of analytic product mass defect, for subsequent product research and development improvement is laid a solid foundation.Here after water purifier to be measured is filled with the detection gas of setup pressure value, if pressure reduces in water purifier to be measured, must have and detect Leakage Gas in sensing chamber, at this moment pick-up unit 6 just can detect in sensing chamber have detection Leakage Gas.The pressure change of water purifier to be measured is like this complementary relation with detecting Leakage Gas, makes water purifier checkout equipment have double check effect.
Air pressure detection module can adopt the detecting device with detection contact, or pressure transducer; Timing control module adopts the time relay, timer with on-off circuit etc.
In the present embodiment, in order to the duty that operating personnel can be made to understand water purifier checkout equipment, also comprise: suggestion device; Air pressure control mechanism also comprises: display device;
Display device is for showing water purifier air pressure inside to be measured;
Suggestion device is used for after the pressurize duration through setting, compare when water purifier atmospheric pressure value to be measured is lower than qualified atmospheric pressure value according to the atmospheric pressure value that packing stage finally detects with qualified atmospheric pressure value, and pick-up unit 6 detect in sensing chamber have detect Leakage Gas time, suggestion device sends information.Concrete prompting mode can be audible alarm, or light flash etc.
In the present embodiment, multiple water purifier can be detected in order to a water purifier checkout equipment can be realized, thus improve detection efficiency, signal piping 3 comprises: main line be communicated with main line respectively, quantity is at least the branch line of two;
Main line is communicated with gas storage mechanism 2; Branch line is communicated with water purifier to be measured; Each branch line is equipped with air source control valve and air pressure control mechanism.
Concrete, signal piping 3 adopts multiple-limb pipeline, both comprised a main line and multiple branch line, main line is communicated with gas storage mechanism 2, each water purifier to be measured of multiple-limb pipeline connection, and air source control valve and air pressure control mechanism are set on each branch line, realize controlling separately each water purifier to be measured, detect separately, do not affect each other, while raising the efficiency, ensure the accuracy of leak detection.
The present invention also provides a kind of detection method utilizing water purifier checkout equipment, and method comprises: refer to shown in Fig. 3,
S1: by the sewage draining exit of water purifier to be measured, water purification mouth, the shutoff of pressure pot water delivering orifice, only retain the water inlet of water purifier to be measured;
S2: gas storage mechanism is communicated with by signal piping with water purifier to be measured;
S3: open air source control valve and gas storage mechanism is inflated to water purifier to be measured;
S4: when water purifier air pressure inside to be measured reaches default air pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured;
S5: detect in sensing chamber whether to have according to pick-up unit and detect Leakage Gas and air pressure control mechanism and detect water purifier air pressure inside to be measured and compare with qualified atmospheric pressure value, judges water purifier to be measured whether good seal.
If when water purifier air pressure inside value to be measured does not meet qualified atmospheric pressure value, exitted to water purifier to be measured, described water purifier to be measured is classified as unacceptable product.If when water purifier air pressure inside value to be measured meets qualified atmospheric pressure value, be then judged to be certified products.
In the method, also comprise comparatively preferred scheme, specifically comprise:
S11: by the sewage draining exit of water purifier to be measured, water purification mouth, the shutoff of pressure pot water delivering orifice, only retain the water inlet of water purifier to be measured;
S12: preset the different atmospheric pressure value of multiple height by multistage preset pressure module, and the atmospheric pressure value preset is sorted by rank from low to high;
S13: gas storage mechanism is communicated with by signal piping with water purifier to be measured;
S14: open air source control valve and gas storage mechanism is inflated to water purifier to be measured;
S15: when water purifier air pressure inside to be measured reaches default air pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured;
S16: open timing control module and start pressurize timing, after the pressurize duration through setting, detect in sensing chamber whether to have according to pick-up unit and detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal;
S17: if the water purifier air pressure inside value to be measured that packing stage finally detects meet qualified atmospheric pressure value and pick-up unit do not detect in sensing chamber have detect Leakage Gas time, open air source control valve, continue to water purifier gas inflated to be measured;
S18: when water purifier air pressure inside to be measured reaches higher leveled preset pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured;
S19: timing control module opens timing, air pressure control mechanism detects water purifier air pressure inside to be measured, pick-up unit detects in sensing chamber whether have detection Leakage Gas, when the timing of timing control module reaches preset duration, detects in sensing chamber whether to have detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value according to pick-up unit, judge water purifier to be measured whether good seal;
S20: if the water purifier air pressure inside value to be measured that packing stage finally detects meets qualified atmospheric pressure value, and when pick-up unit does not detect in sensing chamber and has detection Leakage Gas, open air source control valve, continue to water purifier gas inflated to be measured, by that analogy, until detect the most hyperbar reaching water purifier to be measured and preset, judge to detect in sensing chamber whether to have according to pick-up unit to detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal.
In order to the technical scheme of detection method in the present invention can be described more fully, illustrate with specific embodiment below:
First the water purifier sewage draining exit detected, water purification mouth, water delivering orifice plug are blocked, only stay water inlet;
Open the flip of leak test plant sensing chamber, water purifier is put in sensing chamber, gas storage mechanism is communicated with by signal piping with water purifier to be measured, sensing chamber's flip is covered, by clasp and lock fastening lock;
By the power supply opening of water purifier checkout equipment, turn on gas cylinder valve, pressure regulator valve is adjusted to 1MPa and is shown by tensimeter.According to multistage preset pressure module setting one-level set pressure 0.2MPa, open air source control valve and factory's pressurization is entered to water purifier, after being forced into 0.2MPa, open timing control module and enter packing stage, pressurize is after 5 seconds, and observation display device shows water purifier air pressure inside to be measured and whether suggestion device reports to the police;
If suggestion device is not reported to the police, display device shows water purifier air pressure inside value to be measured and meets qualified atmospheric pressure value, according to multistage preset pressure module setting secondary set pressure 0.4MPa, open air source control valve and factory's pressurization is entered to water purifier, after being forced into 0.4MPa, open timing control module and enter packing stage, pressurize is after 5 seconds, and observation display device shows water purifier air pressure inside to be measured and whether suggestion device reports to the police;
If suggestion device is not reported to the police, display device shows water purifier air pressure inside value to be measured and meets qualified atmospheric pressure value, three grades of set pressure 0.6MPa are set according to multistage preset pressure module, open air source control valve and factory's pressurization is entered to water purifier, after being forced into 0.6MPa, open timing control module and enter packing stage, pressurize is after 5 seconds, and observation display device shows water purifier air pressure inside to be measured and whether suggestion device reports to the police;
If suggestion device is not reported to the police, display device shows water purifier air pressure inside value to be measured and meets qualified atmospheric pressure value, according to multistage preset pressure module setting level Four set pressure 0.8MPa, open air source control valve and factory's pressurization is entered to water purifier, after being forced into 0.8MPa, open timing control module and enter packing stage, pressurize is after 5 seconds, and observation display device shows water purifier air pressure inside to be measured and whether suggestion device reports to the police;
If suggestion device is not reported to the police, display device shows water purifier air pressure inside value to be measured and meets qualified atmospheric pressure value, according to multistage preset pressure module setting Pyatyi set pressure 1MPa, open air source control valve and factory's pressurization is entered to water purifier, after being forced into 1MPa, open timing control module and enter packing stage, pressurize is after 5 seconds, and observation display device shows water purifier air pressure inside to be measured and whether suggestion device reports to the police;
If whole process suggestion device is not reported to the police, display device shows water purifier air pressure inside value to be measured and meets qualified atmospheric pressure value, illustrate that this water purifier does not leak, 25 seconds consuming time of whole testing process, detected pressures can reach 1MPa and really realize the simulation test that different regions difference uses hydraulic pressure.
Finally carry out pressure release to water purifier, pressure regulator valve, gas cylinder valve are closed, open snap close and clasp, extracted by signal piping from water purifier, take out the water purifier detected in groove, whole testing process completes, and total is consuming time less than 1 minute.
The present invention has following advantage and effect:
(1) have that detection speed is fast, test pressure is adjustable, highly sensitive, detect advantage accurately, the leakage of 5*10-7mbar/s can be examined, i.e. 0.1g/y;
(2) detected pressures is adjustable, can simulate the different operating environmental pressure of water purifier, maximumly reaches more than 1MPa;
(3) water purifier leak test plant of the present invention, detect rapidly, can save a large amount of manpower and materials, cost is low;
(4) water purifier leak test plant structure of the present invention is simple, easy to operate, machine integrated design, volume is little be can be placed on streamline, (traditional leak hunting method gas overhaul period grows up to the bottleneck for streamline, and immersion method can not be located on streamline owing to relating to aqueduct really to realize production line production; It is independently operation together that these two kinds of methods all can not be put in streamline);
(5) pulley convenient in carrying is with, safe and reliable, long service life;
(6) water purifier internal pressure value can either be detected, can also detect in sensing chamber whether have detection Leakage Gas, can double check, guarantee the accuracy detected.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a water purifier checkout equipment, is characterized in that, comprising: for accommodating water purifier to be measured sensing chamber, detect the gas storage mechanism of gas, control device and pick-up unit for filling;
Described control device comprises: signal piping, air source control valve, air pressure control mechanism;
Described signal piping is communicated with water purifier to be measured with described gas storage mechanism respectively, for by in-house for described gas storage detection gas transport to water purifier to be measured;
Described air source control valve and described air pressure control mechanism are arranged on described signal piping, and described air source control valve is for controlling the break-make of described signal piping;
Described air pressure control mechanism is for default water purifier air pressure inside to be measured and in testing process, detect water purifier air pressure inside to be measured, and described air pressure control mechanism is electrically connected with described air source control valve, in order to when water purifier air pressure inside to be measured reaches default air pressure, described air pressure control mechanism controls the described signal piping of shutoff of described air source control valve;
Described pick-up unit is arranged in described sensing chamber, and is communicated with, for detecting in described sensing chamber whether have detection Leakage Gas with described sensing chamber is inner.
2. water purifier checkout equipment according to claim 1, is characterized in that:
Described air pressure control mechanism comprises: multistage preset pressure module, air pressure detection module, timing control module;
Described multistage preset pressure module is used for presetting the different atmospheric pressure value of multiple height, and is sorted by rank from low to high by the atmospheric pressure value preset;
Described air pressure detection module is for detecting water purifier air pressure to be measured;
Described timing control module is used for, when the air pressure of water purifier to be measured reaches the arbitrary preset pressure of described multistage preset pressure module, opening timing, and controlling the closedown of described air source control valve, stop, to water purifier gas inflated to be measured, entering packing stage; At packing stage, the timing of described timing control module reach pressurize preset duration and the atmospheric pressure value that packing stage finally detects meets qualified atmospheric pressure value time, open described air source control valve, continue to water purifier gas inflated to be measured.
3. water purifier checkout equipment according to claim 1, is characterized in that:
Also comprise: suggestion device;
Described air pressure control mechanism also comprises: display device;
Described display device is for showing water purifier air pressure inside to be measured;
Described suggestion device is used for after the pressurize duration through setting, compare when water purifier atmospheric pressure value to be measured is lower than qualified atmospheric pressure value according to the atmospheric pressure value that packing stage finally detects with qualified atmospheric pressure value, and described pick-up unit detect in described sensing chamber have detect Leakage Gas time, described suggestion device sends information.
4. water purifier checkout equipment according to claim 1, is characterized in that:
Described sensing chamber comprises to be detected groove and covers the flip on described detection groove;
Described detection groove is provided with pipeline insert port, and described signal piping is stretched in described detection groove by described pipeline insert port and is communicated with water purifier to be measured; O-ring seal is provided with between described detection groove and described flip;
The side of described flip by rotating shaft and described detection groove hinged, the outer wall of the side relative with described rotating shaft is provided with clasp, and the outer wall of described detection groove is provided with the snap close suitable with described clasp;
Described flip is provided with detection mouth, and described pick-up unit detects in described sensing chamber whether have detection Leakage Gas by described detection mouth.
5. water purifier checkout equipment according to claim 1, is characterized in that:
Described gas storage mechanism comprises: gas bomb;
Gas cylinder valve for controlling gas bomb switch is provided with and for the pressure regulator valve of adjustments of gas pressure and the tensimeter for showing described gas bomb gaseous tension between described gas bomb and described signal piping;
The detection gas stored in described gas bomb comprises: measure in the ratio of every cubic units volume, and the hydrogen of 5% and the nitrogen of 95% are as detection gas;
Described pick-up unit adopts nitrogen hydrogen leak locator, for detecting in described sensing chamber whether have hydrogen and helium leak.
6. water purifier checkout equipment according to claim 1, is characterized in that:
Also comprise: frame;
Described sensing chamber is arranged in frame;
Be provided with movable pulley bottom described frame, described movable pulley is fixedly connected with described frame, and described movable pulley is provided with movable pulley sheet, for tightly locking movable pulley.
7. water purifier leak test plant according to claim 1, is characterized in that:
Described signal piping comprises: main line be communicated with described main line respectively, quantity is at least the branch line of two;
Described main line and described gas storage mechanism connection;
Described branch line is communicated with water purifier to be measured;
Each described branch line is equipped with described air source control valve and described air pressure control mechanism.
8. utilize a detection method for water purifier checkout equipment, it is characterized in that, method comprises:
By the sewage draining exit of water purifier to be measured, water purification mouth, water delivering orifice shutoff, only retain the water inlet of water purifier to be measured;
Gas storage mechanism is communicated with by signal piping with water purifier to be measured;
Opening air source control valve makes gas storage mechanism be filled with detection gas to water purifier to be measured;
When water purifier air pressure inside to be measured reaches default air pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured;
Detect in sensing chamber whether to have according to pick-up unit and detect Leakage Gas and air pressure control mechanism and detect water purifier air pressure inside to be measured and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal.
9. the detection method utilizing water purifier checkout equipment according to claim 8, is characterized in that:
Described detect in sensing chamber whether to have according to pick-up unit detect Leakage Gas and air pressure control mechanism and detect water purifier air pressure inside to be measured and compare with qualified atmospheric pressure value, judge that the step of water purifier to be measured whether good seal also comprises:
Open timing control module and start pressurize timing, after the pressurize duration through setting, detect in sensing chamber whether to have according to pick-up unit and detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal;
If the water purifier air pressure inside value to be measured that packing stage finally detects meet qualified atmospheric pressure value and pick-up unit do not detect in sensing chamber have detect Leakage Gas time, open air source control valve, continue to water purifier gas inflated to be measured;
When water purifier air pressure inside to be measured reaches higher leveled preset pressure, air pressure control mechanism controls the shutoff signal piping of air source control valve, stops inflating in water purifier to be measured;
Timing control module opens timing, air pressure control mechanism detects water purifier air pressure inside to be measured, when the timing of timing control module reaches preset duration, detects in sensing chamber whether to have detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value according to pick-up unit, judge water purifier to be measured whether good seal;
If the water purifier air pressure inside value to be measured that packing stage finally detects meets qualified atmospheric pressure value, and when pick-up unit does not detect in sensing chamber and has detection Leakage Gas, open air source control valve, continue to water purifier gas inflated to be measured, by that analogy, until detect the most hyperbar reaching water purifier to be measured and preset, judge to detect in sensing chamber whether to have according to pick-up unit to detect the water purifier air pressure inside value to be measured that Leakage Gas and packing stage finally detect and compare with qualified atmospheric pressure value, judge water purifier to be measured whether good seal.
10. the detection method utilizing water purifier checkout equipment according to claim 8, is characterized in that: describedly gas storage mechanism also comprised with the step that water purifier to be measured is communicated with by signal piping:
Preset the different atmospheric pressure value of multiple height by multistage preset pressure module, and the atmospheric pressure value preset is sorted by rank from low to high.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321191A (en) * | 2017-07-26 | 2017-11-07 | 上海开能环保设备股份有限公司 | Dry filter membrane cartridge test equipment and its method of testing |
| CN107607272A (en) * | 2016-07-11 | 2018-01-19 | 苏州怡丰工业设备有限公司 | Disinfection cabinet sealing propertytest system |
| CN108120560A (en) * | 2017-11-10 | 2018-06-05 | 霍尼韦尔环境自控产品（天津）有限公司 | Purifier method for testing tightness, test device and external member |
| CN109632206A (en) * | 2018-12-14 | 2019-04-16 | 华南智能机器人创新研究院 | A kind of intelligent operation assembly line based on six-joint robot |
| CN109708830A (en) * | 2018-12-14 | 2019-05-03 | 华南智能机器人创新研究院 | A kind of automatic detection system |
| CN109738130A (en) * | 2018-12-14 | 2019-05-10 | 华南智能机器人创新研究院 | A kind of intelligent operation system and method |
| CN109855808A (en) * | 2018-12-14 | 2019-06-07 | 华南智能机器人创新研究院 | A kind of double-station automated continuous operation system and method |
| CN109855810A (en) * | 2018-12-14 | 2019-06-07 | 华南智能机器人创新研究院 | A kind of double-station automated continuous operation equipment |
| CN109855809A (en) * | 2018-12-14 | 2019-06-07 | 华南智能机器人创新研究院 | A kind of automated detection system and method |
| CN114414171A (en) * | 2022-01-24 | 2022-04-29 | 中山市铧禧电子科技有限公司 | Water purifier detection method |
| CN114878111A (en) * | 2022-05-05 | 2022-08-09 | 珠海格力电器股份有限公司 | Leakage detection method and device for air conditioner heat exchanger |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206985A (en) * | 2001-01-09 | 2002-07-26 | Nec Kansai Ltd | Airtightness inspecting device and method |
| JP2004219253A (en) * | 2003-01-15 | 2004-08-05 | Mitsubishi Rayon Co Ltd | Leak inspection method for water purifying cartridge |
| JP2006177810A (en) * | 2004-12-22 | 2006-07-06 | Nok Corp | Inspection device and inspection method |
| CN203745156U (en) * | 2013-12-05 | 2014-07-30 | 珠海格力电器股份有限公司 | Workpiece leak detecting device |
| CN104101469A (en) * | 2014-06-19 | 2014-10-15 | 佛山市美的清湖净水设备有限公司 | Leakage detection device of ultrafiltration water purification equipment and control method |
| CN104111149A (en) * | 2014-06-19 | 2014-10-22 | 佛山市美的清湖净水设备有限公司 | Detection equipment of water purifier and detection method thereof |
| CN204314029U (en) * | 2014-12-16 | 2015-05-06 | 深圳市汉斯顿净水设备有限公司 | A kind of device for detecting sealability of water purification machine |
| CN204575272U (en) * | 2015-05-19 | 2015-08-19 | 珠海普乐美厨卫有限公司 | A kind of water purifier checkout equipment |
-
2015
- 2015-05-19 CN CN201510257211.8A patent/CN104807604A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206985A (en) * | 2001-01-09 | 2002-07-26 | Nec Kansai Ltd | Airtightness inspecting device and method |
| JP2004219253A (en) * | 2003-01-15 | 2004-08-05 | Mitsubishi Rayon Co Ltd | Leak inspection method for water purifying cartridge |
| JP2006177810A (en) * | 2004-12-22 | 2006-07-06 | Nok Corp | Inspection device and inspection method |
| CN203745156U (en) * | 2013-12-05 | 2014-07-30 | 珠海格力电器股份有限公司 | Workpiece leak detecting device |
| CN104101469A (en) * | 2014-06-19 | 2014-10-15 | 佛山市美的清湖净水设备有限公司 | Leakage detection device of ultrafiltration water purification equipment and control method |
| CN104111149A (en) * | 2014-06-19 | 2014-10-22 | 佛山市美的清湖净水设备有限公司 | Detection equipment of water purifier and detection method thereof |
| CN204314029U (en) * | 2014-12-16 | 2015-05-06 | 深圳市汉斯顿净水设备有限公司 | A kind of device for detecting sealability of water purification machine |
| CN204575272U (en) * | 2015-05-19 | 2015-08-19 | 珠海普乐美厨卫有限公司 | A kind of water purifier checkout equipment |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607272A (en) * | 2016-07-11 | 2018-01-19 | 苏州怡丰工业设备有限公司 | Disinfection cabinet sealing propertytest system |
| CN107321191A (en) * | 2017-07-26 | 2017-11-07 | 上海开能环保设备股份有限公司 | Dry filter membrane cartridge test equipment and its method of testing |
| CN108120560A (en) * | 2017-11-10 | 2018-06-05 | 霍尼韦尔环境自控产品（天津）有限公司 | Purifier method for testing tightness, test device and external member |
| CN109855808A (en) * | 2018-12-14 | 2019-06-07 | 华南智能机器人创新研究院 | A kind of double-station automated continuous operation system and method |
| CN109708830A (en) * | 2018-12-14 | 2019-05-03 | 华南智能机器人创新研究院 | A kind of automatic detection system |
| CN109738130A (en) * | 2018-12-14 | 2019-05-10 | 华南智能机器人创新研究院 | A kind of intelligent operation system and method |
| CN109632206A (en) * | 2018-12-14 | 2019-04-16 | 华南智能机器人创新研究院 | A kind of intelligent operation assembly line based on six-joint robot |
| CN109855810A (en) * | 2018-12-14 | 2019-06-07 | 华南智能机器人创新研究院 | A kind of double-station automated continuous operation equipment |
| CN109855809A (en) * | 2018-12-14 | 2019-06-07 | 华南智能机器人创新研究院 | A kind of automated detection system and method |
| CN109855810B (en) * | 2018-12-14 | 2021-02-19 | 华南智能机器人创新研究院 | Automatic continuous operation equipment in duplex position |
| CN109738130B (en) * | 2018-12-14 | 2021-03-16 | 华南智能机器人创新研究院 | Intelligent operation system and method |
| CN114414171A (en) * | 2022-01-24 | 2022-04-29 | 中山市铧禧电子科技有限公司 | Water purifier detection method |
| CN114414171B (en) * | 2022-01-24 | 2023-07-14 | 中山市铧禧电子科技有限公司 | Water purifier detection method |
| CN114878111A (en) * | 2022-05-05 | 2022-08-09 | 珠海格力电器股份有限公司 | Leakage detection method and device for air conditioner heat exchanger |
| CN114878111B (en) * | 2022-05-05 | 2023-08-18 | 珠海格力电器股份有限公司 | Leakage detecting method and leakage detecting device for air conditioner heat exchanger |
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