CN209525218U - Ceramic migration test integrated cabinet - Google Patents

Abstract

The utility model relates to ceramic migration test, specially a kind of ceramic migration test integrated cabinet.Solves the technical issues of current migration test lacks a kind of standardized migration test equipment.A kind of ceramic migration test integrated cabinet, including a cabinet body；Interior of the cabinet is separated out lab space by heat-barrier material；It is horizontal from top to bottom inside lab space to be equipped with multiple drawing and pulling type partitions；Bottom is equipped with heating device in lab space；Cabinet body outer surface is equipped with display screen in the position being located above lab space and controls the heater switch of heating device opening and closing, is equipped with the control system being connected with display screen and heating device in the position being located above lab space in cabinet body.The product can be applied to government, enterprise and third-party Test of ceramics laboratory, realize unified operation process, be precisely controlled time and the temperature of transition process, and solving laboratory does not have uniform tests facility, and operating process difficulty is unified, the difficult unified problem of test result.

Description

Ceramic migration test integrated cabinet

Technical field

The utility model relates to ceramic migration test, specially a kind of ceramic migration test integrated cabinet.

Background technique

On April 19th, 2017, standard GB/T 4806.4-2016 " national food safety standard ceramic " are formal real It applies.Wherein the migration test of ceramic in multi-standard is integrated, expands the scope of application of original standard, except original For 24 hours, outside 22 DEG C of transition condition, 120min is also added, 98 DEG C and 15min, 100 DEG C, is pacified as national compulsory food Full standard is the detection method that each laboratory has to carry out.

Laboratory generallys use the development migration of the heating equipments such as air dry oven, incubator, electrothermal furnace or water-bath at present Test, due to the volatilization of soak, some laboratories use timing fluid infusion, some laboratories use final fluid infusion, also some realities It tests room and takes random fluid infusion, therefore operating process is difficult unification, and final result is caused to be difficult to unification.In addition, since soak has There is certain corrosivity, the especially damage to air dry oven or incubator is larger, affects the detection service life of equipment.For this purpose, The design present apparatus, which fills up ceramic migration test, does not have the blank of suitable device.

The document of the reflection prior art mainly has: the 1. " analyses in China and European Union's food contact material migration test method Compare ".

[J] is compared in the analysis in the China Kou Haijuan, Shang Guiqin, Shao Chenjie and European Union's food contact material migration test method Packaging Engineering, 2012,33 (03): 35-38.

Abstract: migration test is to evaluate an important indicator of the safe and healthy performance of food contact material.Classify from food And corresponding food simulants, food simulants selection and migration test condition (time and temperature) are started with, and China has been analysed in depth With the difference of migration test method in European Union's food contact material examination criteria, the advantage and disadvantage of each method are elaborated, and to China The revision of food contact material relevant criterion and formulation propose suggestion.

" 2. migrating measurement to the repetition for reusing food contact material product potassium permanganate consumption "

Wang Bin, Shao Yuzheng, Xie Zhongying, Lee's bell-shaped percussion instrument, used in ancient time by troops on march is to the weight for reusing food contact material product potassium permanganate consumption The multiple migration measurement Guangdong [J] chemical industry, 2017,44 (12): 269-270+259.

Abstract: " national food safety standard food contacts material to the GB 31604.1-2015 newly implemented on September 22nd, 2016 Material and product migration test general rule " inner food contact material and product to reuse done a particular requirement: i.e. to same One sample should carry out migration test three times, every time using a new food simulants, and with the measurement of third time migration test As a result for according to progress compliance judgement;Such as indeed have evidence that the amount of migration of first time migration test be less than migration limitation and Second, the amount of migration of third time migration test not will increase, then no longer carries out migration test.Herein by the food to unlike material The repetition that product contact material product carries out potassium permanganate consumption migrates measurement, and analysis migrates shadow of the increase to result of number It rings.

" 3. the migration test and theoretical research of heavy metal nuisance in ceramic packaging material for food ".

The migration test of heavy metal nuisance and the Jiangnan theoretical research [D] are big in Dong Zhanhua ceramics packaging material for food It learns, 2015.

Abstract: abstract: food safety is global public safety problem, while closely bound up with consumer health, Already as one of food trade technical barrier mostly important in the world.Domestic ceramics contacts material as a kind of important food Material, is widely used in food packaging industry, but wherein heavy metal the amount of dissolution then directly affects the health and peace of contacted food Entirely.The limit standard of China's heavy metal the amount of dissolution and the gap of developed country are obvious at present, become and restrict the production of China's domestic ceramics The main bottleneck of industry development and ceramic outlet；Meanwhile China ceramic packaging material for food security fields research just Starting, Research foundation is very weak, rule, mechanism, influencing mechanism and the migration models building migrated to heavy metal to food Etc. lack system research, cause to being effectively predicted and control of heavy metal the amount of migration and then implement ceramic packaging for foodstuff material Expect the strong theoretical foundations of shortages such as the formulation of safety evaluatio and safety standard regulation.This paper is in ceramic package product The migration of representative heavy metal nuisance has carried out system research and has inquired into, and analyzes the influence factor of heavy metal transformation, is based on Migration test obtains the rule that heavy metal is migrated to numerous food analogies and typical food in ceramic glaze under different holding conditions； Heavy metal transformation mechanism is inquired into, the prediction model that heavy metal is migrated to food in ceramic glaze is constructed.Research contents is main with conclusion It include: that thribble adds middle heavy metal transformation test method according to heavy metal toxicity degree, in ceramic package material really in (1) ceramic glaze The frequency of use and usage amount of element involved by work, selecting 5 kinds of elements such as lead, zinc, cadmium, cobalt, nickel is research object；Pass through Investigation and short-term migration test select 4% acetic acid, 10% acetic acid, 1% citric acid, 1% lactic acid and white wine, yellow rice wine, vinegar, acid bean Juice is as food simulants used in ceramic package material heavy metal element migration test and typical real food;With reference in plastics Restricted substances migration test selection guide establishes heavy metal transformation experimental condition in ceramic package material；And by keeping sample molten The Matrix Match of liquid and standard solution eliminates Matrix effects, establishes while measuring the inductance of heavy metal in ceramic packaging material for food Coupled plasma mass spectrometry (ICP-MS) and inductively coupled plasma atomic emission (ICP-OES) detection method.(2) work is produced Skill passes through experimental study heavy metal initial concentration, glazed thickness, firing temperature to the impact analysis of heavy metal transformation in ceramic glaze Spend influence of the main productions to heavy metal transformation such as (temperature and times).The result shows that: heavy metal initial concentration in glaze Only have an impact to heavy metal transformation initial stage, as time goes by, glaze formula influences the dissolution of heavy metal more significant;Production When ceramic package material glaze, glaze andesine should be also reduced while heavy metal initial concentration in reducing glaze formula Ratio could greatly reduce the migration of heavy metal.In addition, heavy metal the amount of dissolution increases with glazed thickness in ceramic glaze And increase, it is reduced with the raising of firing temperature；It is formulated under the same terms, the influence ratio of firing temperature counterweight metal dissolving amount Glazed thickness is more significant.(3) 20 DEG C, 40 DEG C and 60 DEG C of law study experimental study that heavy metal is migrated to food in ceramic glaze Migration of the heavy metal to 4% acetic acid, 10% acetic acid, 1% citric acid, 1% lactic acid, white wine, yellow rice wine, vinegar, acid bean juice in lower ceramic glaze Behavior, the influence to heavy metal transformation such as analysis storage time, temperature, food properties (pH value, alcoholic strength etc.)；To heavy metal to The migration of food simulants and real food has carried out comparative analysis, and the safety for carrying out test preparation glaze ceramic is commented Valence.The result shows that: heavy metal the amount of dissolution, average mobility dissolution rate increase with the raising of reserve temperature；In acid item Under part, heavy metal the amount of dissolution declines with pH value and is increased；In alcohol based food, the amount of migration of cadmium is directly proportional to alcoholic strength, and its He is inversely proportional at heavy metal transformation amount with alcoholic strength；Under similarity condition, heavy metal to the amount of migration of 4 kinds of real foods be only 4% acetic acid The 1.9%~50.7% of the amount of migration；Lead, cadmium the amount of migration are Standard andRegulation respectively to the 7.6% of flat vessel dissolution limitation in 4% acetic acid With 50.7%, lower than related regulation limit standard minimum both at home and abroad.(4) in ceramic glaze heavy metal transformation Exploration of Mechanism by pair In food simulants and glaze layer heavy metal in conjunction with the ratio comparative analysis between silica heavy metal transformation test dynamics Fitting Analysis result, with reference to the transition process of lead in silicate corrosion mechanism and glass, to the migration machine of heavy metal in ceramic glaze Reason carries out analysis discussion.The result shows that the migration of heavy metal is a diffusion process in glaze, it is anti-that main body shows as ion exchange It answers.(5) building of heavy metal transformation prediction model establishes heavy metal transformation prediction model in ceramic glaze in ceramic glaze, and considers Reserve temperature Unified Characterization migration models.On this basis, based on short-term (24 hours) migration test result and models fitting, table Model parameter is levied, model verifying is carried out based on long term migration test.The result shows that model built can be by migrating realization pair in short term The prediction of heavy metal long term migration rule；It can effectively realize that heavy metal is predicted to the migration of real food simultaneously.

" 4. the discussion of food contact material migration test method the differences between new standard and old standard ".

Lv Xiaofei, Liu Bo, Wang Qing food contact material migration test method the differences between new standard and old standard inquire into [J] Chinese Industrial Standards (CIS) Change, 2017 (15): 105-109.

Abstract: herein to standard GB/T 5009.156-2016 [2] " national food safety standard food contact material And product migration test preprocess method general rule " old and new standard carried out comparative analysis.By comparison, it was found that new standard is docked The immersion of touching material require it is tightened up, more refine, while impregnating according to actual service conditions, more rationalize.

" 5. influence of the soaking time to ceramic package container nuisance the amount of dissolution ".

Meng Lingwei, Dong Zhanhua, Liu Zhigang, influence of the Lu Lixin soaking time to ceramic package container nuisance the amount of dissolution [J] Packaging Engineering, 2012,33 (07): 28-30+39.

Abstract: be prepared for containing lead, cadmium, chromium, nickel, cobalt, antimony, 7 kinds of harmful substances of zinc single colour glaze ceramic vessel, choose 4% The acetic acid of (volume fraction) measures different soaking times as soak, using inductively coupled plasma atomic emission spectrometry instrument The amount of dissolution of interior 7 heavy metal species, has studied the correlation of soaking time with heavy metal transformation amount.The result shows that ceramic package holds The amount of dissolution of harmful heavy metal is gradually increased with the growth of soaking time in device, and coexistence elements have interference between each other, The amount of dissolution of element to be measured is affected by coexistence elements content.

" 6. the dissolution of harmful substance detects research in ceramic food container ".

Dissolution detection research [D] the Southern Yangtze University of harmful substance in Zhang Li ceramics food container, 2011.

Abstract: being the partial content of Eleventh Five-Year Plan national science and technology supporting plan project (number: 2009BAD9B04) herein, Influence of the main research condition of storage for ceramic vessel heavy metal sample, and soak test condition and ceramic vessel muffle painting kind The influence that class dissolves out the harmful substances such as ceramic vessel heavy metal.Ceramic food container and people's lives and food are pacified Complete closely bound up, nuisance the amount of dissolution is one important safety index of ceramic product, and national governments pay high attention to national be good for The safety and sanitation problem for holding and storing the ceramic vessel of food is equal to food-safety problem, to manufactured goods by health and safety Lead and the amount of dissolution of cadmium also proposed stringenter limitation requirement.International standard detecting method detection cycle is longer, The feature that current Ceramic Import And Export delivery date is short, accuracy is high is not adapted to.Therefore, study detection process in soaking conditions to pottery Influence of the condition of storage to content of beary metal in sample during the influence of heavy metal the amount of dissolution and sample storage in porcelain, to building A kind of vertical accurate and quick detection method has a very important significance.This project complete main research include: (1) ICP-OES (inductively coupled plasma spectrometry), ICP-MS (inductivity coupled plasma mass spectrometry) method are used, is had studied Storage container material, storage temperature, storage time, sample initial concentration and solution acetic acid concentration are in artificial synthesized sample The influence of the harmful substances such as lead, cadmium, chromium, nickel, antimony, cobalt, arsenic, 8 heavy metal species of zinc determines that the material of Optimum storage container is fluorine Change ethylene propylene copolymer.(2) by the type of the ceramic mainly commercially available ceramics in the place of production in the investigation whole nation, research object is determined.(3) Soak type, soaking time, soaking temperature, ceramic vessel muffle painting type are studied to the nocuousness such as 8 heavy metal species in ceramic vessel The influence of substance dissolution.And different soaking times and lead in overglaze color ceramic vessel under the conditions of different soaking temperatures are separately verified With the dissolution model of two heavy metal species of zinc, the result shows that different heavy metal types and soaking conditions, are suitble to different dissolution moulds Type, relative prediction residual are low.(4) the dissolution model met according to different heavy metals, it is proposed that overglaze color ceramics food packaging is held The rapid detection method of two heavy metal species the amount of dissolution of lead and zinc in device are as follows: while improving soaking temperature, shorten soaking time, By model of fit, the amount of dissolution of the heavy metal lead and zinc when low temperature impregnates for a long time is predicted.

" 7. automation is realized in ceramic Lead and cadmium detection pre-treatment ".

Automation [J] Foshan Ceramic, 2012,22 (05): 49 are realized in ceramic Lead and cadmium detection pre-treatment.

Abstract: " development of domestic ceramics Lead and cadmium infusion chamber automatic liquid feeder and auxiliary facility " project, it is sharp for the first time With man-machine interface visualization operation and automatic volume quantitative, automatic three-dimensional localization, automatic temperature-adjusting control, pH value real-time sensing, from The intelligent means such as dynamic level sensing realize the accurate formulation that automatic liquid-feeding system is impregnated in the detection of domestic ceramics lead-indium alloy.

" 8. ICP-MS method measures the Elements Leaching under microwave condition in crockery ".

Kong Shu, Hou Taoqiao, tight Yi, Liu Yanling's .ICP-MS method measure the Elements Leaching under microwave condition in crockery [J] Chinese Journal of Health Laboratory Technology, 2012,22 (10): 2319-2321.

Abstract: purpose: the leaching element of crockery under measurement microwave condition, to understand crockery microwave heating food The safety of product.Method: crockery under different microwave conditions is measured using ICP-MS (inductivity coupled plasma mass spectrometry) method Elements Leaching liquid.As a result: selenium in leachate, silver, tin, mercury, etc. the contents of elements be less than detection limit, arsenic, manganese, iron, copper, cadmium, The content of the elements such as nickel is lower, and aluminium, zinc, lead and other elements then have relatively apparent leaching;The leaching content of element and the time of microwave And the soaking time after microwave is directly proportional, is inversely proportional with microwave soaking number.Conclusion: under acid microwave condition, crockery In Partial Elements have a certain amount of leaching, leaching content is directly proportional to the soaking time after the time of microwave and microwave, leaching content It is reduced with the increase for impregnating number, does not have persistency effects.

" 9. the development that YZJ/TC-001 ceramics lead-indium alloy detects whole infusion chamber ".

Chen Zaihui, Zhao Shuzhong, Wang Ruifen, Yang little Geng .YZJ/TC-001 ceramics lead-indium alloy detect whole infusion chamber Develop [J] inspection and quarantine science, 2007 (Z1): 67-69.

Abstract: describing the concept of ceramic lead-indium alloy herein, start with from the shortcomings that analysis conventional ceramic immersion room, The technology path and feature of development " YZJ/TC-001 bulk ceramics infusion chamber " are described, is related laboratory in construction ceramics leaching Many of great value new mentalities of designing are provided during bubble chamber.

" 10. the design and research of domestic ceramic lead, quantity of cadmium release infusion chamber ".

Design and research [J] Chinese pottery of Yuan Wen a ceremonial jade-ladle, used in libation domestic ceramic lead, quantity of cadmium release infusion chamber, 2006 (09): 43- 44。

Abstract: domestic ceramic lead, quantity of cadmium release infusion chamber are that measure batch domestic ceramic lead, quantity of cadmium release must have 's.It requires constant temperature, is protected from light, the force ventilation of acid-proof burn into and operates conveniently.Design by a typical infusion chamber with grind Study carefully, describes the method and approach for reaching above-mentioned requirements.

" 11. determination influences of the water used in solvent to ceramic quantity of cadmium release ".

Huang Zongming, determination influences [J] physical and chemical inspection (chemistry fascicle) of the Yang Xin people water used in solvent to ceramic quantity of cadmium release, 2006(10):834-835。

Abstract: measurement of the water used in solvent water quality to domestic ceramics quantity of cadmium release, have it is important without negligible influence, it is molten CO2, CO32- in agent will seriously inhibit the dissolution of cadmium, obviously relatively low so as to cause measurement result.

" 12. ceramic lead cadmium the amount of migration national food safety standard Comparative Study ".

Yuan Wen a ceremonial jade-ladle, used in libation, Zhang Haixuan, grandson count a ceremonial jade-ladle, used in libation, and flood celestial being piece ceramic lead cadmium the amount of migration national food safety standard is to score Analysis research [J] food safety quality testing journal, 2017,8 (12): 4895-4900.

Abstract: GB 4806.4-2016 " national food safety standard ceramic " has been issued and has formally been implemented.The standard For the state compulsory standard of food contact ceramic, therefore such of domestic production and sale ceramic, it is necessary to Meet the requirement of 4806.4 standard of GB.The research that the standard is cleared up based on food contact with ceramic relevant criterion, incorporates Lead, cadmium the amount of migration food safety and sanitation index, have increased inspection technology method newly, comprehensively instead of in the past for domestic ceramics device Lead, quantity of cadmium release limit standard, such as " the permission pole of the ceramic lead, quantity of cadmium release that contact with food GB 12651-2003 Limit ", GB 13121-1991 " ceramic tableware container sanitary standard ", GB 14147-1993 " ceramic package container lead, quantity of cadmium release Tolerance limit " and the country such as GB 8058-2003 " tolerance limit and detection method of ceramic cooking lead, quantity of cadmium release " mark Standard forms a set of relatively complete ceramic national food safety standard system.This investigation and comparison ceramic lead, cadmium The amount of migration national food safety standard and the national standard substituted, using Proficiency testing to standard ceramic sample and city Ceramic compares test analysis research, and compares evaluation to old and new standard, in order to Inspection and Supervision department with Consumer more fully understands and applies.

Summary of the invention

The utility model is the technical problem for solving current migration test device and lacking temperature control function and drain inconvenience, A kind of ceramic migration test integrated cabinet is provided.

The utility model adopts the following technical solutions realization: a kind of ceramic migration test integrated cabinet, including one A cabinet body；The cabinet body front panel is transparent cabinet door, and interior of the cabinet is by up and down and the heat-barrier material at rear is separated out reality Test space；It is horizontal from top to bottom inside lab space to be equipped with multiple drawing and pulling type partitions；Bottom is equipped with heating dress in lab space It sets；Cabinet body outer surface is equipped with display screen and controls the heating that heating device opens and closes and opens in the position being located above lab space It closes, the control system being connected with display screen and heating device is installed in the position being located above lab space in cabinet body； Temperature and/or humidity sensing probe is additionally provided with inside lab space；The signal output end of temperature and/or humidity sensing probe and control System processed is connected；The partition offers collecting tank along its top surface edge, the collecting tank of each partition same position also It is provided with removal waste fluid mouth；Be provided on cabinet body side wall perforation lab space and with the one-to-one filling opening of every layer of partition, pass through liquid feeding Mouth is equipped with liquid-feeding tube, and the end that liquid-feeding tube is located inside lab space is directed at corresponding partition setting downward, and liquid-feeding tube is located at cabinet One end outside body is for filling experiment liquid；Waste collection system is equipped in the position being located at below lab space in cabinet body；Respectively The removal waste fluid mouth of a partition is respectively connected with drain pipe, the drain pipe pass through after the inner wall of cabinet body with the waste collection below cabinet body System is connected.

In use, product to be detected (utensils such as ceramics) is placed on the partition of drawing and pulling type, heating dress is then opened It sets, and corresponding heating temperature and heating time is set by control system；Pass through filling opening and liquid feeding in heating process Pipe addition soak (can connect funnel outside liquid-feeding tube, the addition of soak is realized by funnel；Or pass through pump and soak Container is connected, and realizes automation filling), it can be added at any time, liquid feeding is more convenient；Soak can be flowed if any spilling It is flow to waste collection system on collecting tank on partition and by drain pipe, effectively avoids soak empty to cabinet body or experiment Between inner wall cause to corrode；Lab space is up and down and rear portion is all made of heat-barrier material and is made, and can guarantee lab space Heat be unlikely to be lost, effectively ensure that internal temperature is kept constant in a heated state.Control system, heating system and temperature Degree and/or humidity sensor probe are provided commonly for maintaining the constant of lab space internal temperature, when the temperature in lab space is higher than When setting value a certain range, heating system break-off, until temperature returns to setting value；When temperature is lower than set temperature value, Control system control heating device work is increased to set temperature until temperature.Transparent cabinet door facilitates observation experiment space interior React situation.

The product can be applied to government, enterprise and third-party Test of ceramics laboratory, realize unified operation process, essence The time of quasi- control transition process and temperature, solving laboratory does not have uniform tests facility, and operating process difficulty is unified, test result Difficult unified problem.The design device can fill up the blank of ceramic migration test equipment.Heating device and control system can To realize Automatic-heating warm-keeping, the liquid-feeding tube on cabinet body can be convenient the filling of soak；Collecting tank and drain on partition Pipe prevents soak from flowing on the heat-barrier material of lower section and lab space for collecting the soak overflowed.Above scheme can To realize the temperature control process of migration test, and effectively avoid the overflow of soak.

It further, further include by the compression refrigeration air-conditioning fan of control system control operation；Compress the pressure of refrigeration air-conditioning fan Contracting machine and motor are mounted on the lower section of interior of the cabinet lab space；The fan of compression refrigeration air-conditioning fan is mounted on inside lab space Top；Condenser pipe is mounted on the back side of lab space.

Compression refrigeration air-conditioning fan cooperates heating device, realizes with heating device for freezing to test space inside The accurate control of lab space internal temperature is realized in linkage；Condenser pipe is mounted on the back side of lab space, that is, it is empty to be mounted on experiment Between rear portion heat-barrier material rear, compressor and motor are mounted on the lower section of lab space bottom, it is possible to prevente effectively from being impregnated The volatilization corrosion impact of liquid.

Fan is set in lab space, and is stretched out outside cabinet body by piping connection, it in this way can be to lab space reality Now outside exhausting；It, will if necessary to lab space internal refrigeration storage, then turn to and open compressor by changing fan It is delivered to inside lab space after outside air refrigeration.Fan, motor, compressor are realized by control system and are controlled.

Further, it states transparent cabinet door to design using double door, be made of double glazing；Medial surface installs headlamp；Cabinet Side is equipped with the light switch of control headlamp outdoors.

The status indicator lamp that cabinet body outer surface is additionally provided with power switch and concatenates with power switch；The power switch string Connect headlamp, heating device control system, compress refrigeration air-conditioning fan current supply circuit in.

Master switch of the power switch as whole system circuit, other devices then by switching or control system control accordingly System (on-off or adjusting working strength).

Cabinet body and baffle surface are made of anticorrosion, the material without lead, cadmium.

Utility model design can meet three transition conditions in standard GB/T 4806.4-2016 simultaneously, and to moving It moves overall process to be monitored, it is ensured that pottery carries out the migration test of harmful element under stable condition.

This product is applied to the migration test process of ceramic.The facility structure is simple, is convenient for operation, instead of detecting people (control system automatically records temperature control process to the very long recording process of member, records the temperature of different time and/or wet in real time Degree), general testing laboratory is provided with mounting condition, testing staff's manual labor heavy in soaking process is effectively liberated, So that the time of migration test, temperature is effectively controlled in full experimentation.

The utility model has the beneficial effects that

1, using Multi-layer drawing-type partition, space can be effectively saved, increases the processing sample size of unit space.

2, improved for Test of ceramics experimental laboratory air exhausting, the problem of drain inconvenience using cabinet body lateral opening hole drain exhausting The environment of migration test room.

3, the method for designing semi-automatic addition migration test liquid mitigates the labor intensity of laboratory testing personnel, improves inspection Survey efficiency.

4, temperature and humidity control system guarantees migration test at 22 DEG C ~ 120 DEG C, and range is arranged in the temperature difference≤± 2 DEG C, temperature-controlling system Between 18 DEG C ~ 180 DEG C, humidity is maintained at (45 ± 5) RH%, reduces the error that fluid infusion is brought into.

5, the use of the system of temperature automatic control record, ensure that the conditional stability of long-time migration test is uniform.

6, cabinet body all uses anticorrosion, the material without lead, cadmium, effectively extends the service life of equipment, eliminates shadow Ring the hidden danger of testing result reliability.

Detailed description of the invention

The schematic view of the front view of Fig. 1 integrated cabinet described in the utility model.

The side structure schematic view of Fig. 2 integrated cabinet described in the utility model.

The overlooking structure diagram of the netted level frame of Fig. 3.

The overlooking structure diagram of Fig. 4 entity pallet.

The positive structure diagram of Fig. 5 partition.

The side structure schematic view of Fig. 6 partition.

1- control system, 2- status indicator lamp, 3- warning indicator light, 4- power switch, 5- light switch, 6- heating are opened It closing, 7- thermal insulation layer, 8- partition, 9- temperature and/or humidity sensing probe, 10- double door, 11- puts water pond, 12- heating device, 13- fan, 14- fan guard, the various pipelines such as 15- condenser pipe and electric wire, the dynamical systems such as 16- compressor, motor, 17- waste collection system, the netted level frame of 18-, 19- entity pallet, 20- collecting tank, 21- removal waste fluid mouth.

Specific embodiment

A kind of ceramic migration test integrated cabinet, including a cabinet body；The cabinet body front panel is transparent cabinet door, cabinet body It is internal by up and down and the heat-barrier material at rear is separated out lab space；It is horizontal equipped with more from top to bottom inside lab space A drawing and pulling type partition 8；Bottom is equipped with heating device 12 in lab space；Cabinet body outer surface is in the position being located above lab space The heater switch 6 for being equipped with display screen and controlling heating device opening and closing is set, cabinet body is interior in the position being located above lab space The control system 1 being connected with display screen and heating device is installed；Temperature and/or humidity biography is additionally provided with inside lab space Sense probe 9；The signal output end of temperature and/or humidity sensing probe 9 is connected with control system 1；The partition 8 is along table thereon Face edge has collecting tank 20, and the collecting tank of each partition is also provided with removal waste fluid mouth 21 in same position；It is opened on cabinet body side wall Have perforation lab space and with the one-to-one filling opening of every layer of partition, pass through filling opening be equipped with liquid-feeding tube (liquid feeding pipe outer wall with Sealing is carried out between the heat-barrier material of lab space side), the end that liquid-feeding tube is located inside lab space is directed at correspondence downward Partition setting, liquid-feeding tube be located at one end outside cabinet body for fill experiment liquid；It is being located at below lab space in cabinet body Position is equipped with waste collection system；The removal waste fluid mouth of each partition is respectively connected with drain pipe, and the drain pipe passes through the interior of cabinet body Being connected after wall with the waste collection system 17 below cabinet body, (each partition has gap between double door, and covering is not real Test the entire horizontal plane in space).

The motor that the interior of the cabinet is also equipped with compressor below lab space and is connected with compressor；It is real It tests above space interior and fan 13 is installed；The air outlet of the compressor is connected by pipeline with fan, compressor into Air port is stretched out outside cabinet body；The interior of the cabinet at lab space rear portion is arranged in the pipeline；The motor, compressor, fan by Control system control operation；Condenser pipe is equipped in the pipeline of connect compressor and fan.Above-mentioned apparatus actually can also be adopted directly With compression refrigeration air-conditioning fan.If being not turned on compressor, electric fan (steering of control fan) is only opened, then can also be realized outward Exhausting.Compressor and motor are mounted on the lower section of lab space, and condenser pipe is mounted on the rear portion of lab space, immersion when experiment Liquid will not be flow on compressor and motor, avoid the corrosion to compressor and motor.Fan guard 14 is covered with outside fan.

The transparent cabinet door is designed using double door 10, is made of double glazing；Medial surface installs headlamp；On the outside of cabinet door Face is equipped with the light switch 5 of control headlamp.

Cabinet body outer surface is additionally provided with power switch 4 and the status indicator lamp concatenated with power switch 2；The power switch It is serially connected in headlamp, heating device control system, the current supply circuit for compressing refrigeration air-conditioning fan (compressor, fan and condenser pipe) In.

The partition includes netted level frame 18 and the entity pallet that is mounted below netted level frame；The collecting tank It is each provided on entity pallet 19 with removal waste fluid mouth；Entity pallet towards be equipped with collecting tank side inclination (tilt angle very little, no The placement of experiment container is influenced, but the soak overflowed can be made to flow to collecting tank, avoids soak from flowing to and makes elsewhere At corrosion).

It is further fixed on above heating device and puts water pond 11.Putting (every) water pond is exactly the thermally conductive but preferable disk of sealing Son, the immersion corrosion for protecting heating device not overflowed by top, and the inside can contain micro liquid, can make reality Space interior is tested with certain humidity.Heating device is using conventional heating wire, outside cladding insulating heat-conduction material.Add When thermal heats, the temperature inside lab space is on the one hand kept, on the other hand can make to put the micro liquid evaporation on water pond, To maintain the humidity of lab space.The experiment condition that this experiment assists the of less demanding of humidity, humidity generally as one.

The removal waste fluid mouth is located at the left side of lab space, and filling opening is located at the right side of lab space and cabinet body；Liquid feeding The port that pipe is located inside lab space controls on-off by tongs.

Cabinet body surface is made of anticorrosion, the material without lead, cadmium.The corrosion of soak can effectively be avoided.

Cabinet body outer surface is additionally provided with the warning indicator light 3 being connected to the control system.When lab space temperature is more than setting When the temperature got well, warning indicator light issues alarm signal.

Ceramic migration test integrated cabinet shape is 900mm × 800mm × 1700mm metal cabinet, cabinet body material surface Rust-proof coating processing is done, cabinet door centre is split, using the double-deck heat resistant glass, facilitates observation.Top is installed by LCD touch screen control Device, simple interface are easy to operate easy to learn.Backboard 300mm thickness is mainly by refrigeration system, control system, heating system, humidification system It unites (putting water pond, control accuracy requirement is not high), the air-supply circulatory system and sensor-based system composition, schematic diagram are shown in Fig. 1,2.Middle interval Plate uses louvered design, and front is that 850mm × 450mm is drawing and pulling type partition (Fig. 3 ~ 6 are shown in partition moulding), totally 5 layers of partition, often Layer partition front sets collecting tank, and the hole φ 22mm is opened in left side, and is connected with pvc pipe, and the bottom is directly accessed waste discharge pond (waste collection System) in.Filling opening is arranged on the right side of cabinet body, is made of the soft silicone tube of φ 12mm, and liquid is flowed out using gravity, oral area It is controlled with tongs.

Claims (9)

1. a kind of ceramic migration test integrated cabinet, including a cabinet body；It is characterized in that, the cabinet body front panel is transparent Cabinet door, interior of the cabinet is by up and down and the heat-barrier material at rear is separated out lab space；Inside lab space from top to bottom Level is equipped with multiple drawing and pulling type partitions；Bottom is equipped with heating device in lab space；Cabinet body outer surface is being located at lab space The position of top is equipped with display screen and controls the heater switch of heating device opening and closing, is being located above lab space in cabinet body Position the control system being connected with display screen and heating device is installed；Be additionally provided with inside lab space temperature and/or Humidity sensor probe；The signal output end of temperature and/or humidity sensing probe is connected to the control system；The partition is along thereon Marginal surface offers collecting tank, and the collecting tank of each partition is also provided with removal waste fluid mouth in same position；It is provided on cabinet body side wall Penetrate through lab space and with the one-to-one filling opening of every layer of partition, pass through filling opening be equipped with liquid-feeding tube, liquid-feeding tube be located at experiment The end of space interior is directed at the setting of corresponding partition downward, liquid-feeding tube be located at one end outside cabinet body for fill experiment liquid； Waste collection system is equipped in the position being located at below lab space in cabinet body；The removal waste fluid mouth of each partition is respectively connected with drain Pipe, the drain pipe are connected after the inner wall of cabinet body with the waste collection system below cabinet body.

2. ceramic migration test integrated cabinet as described in claim 1, which is characterized in that further include being controlled by control system The compression refrigeration air-conditioning fan of operation；The compressor and motor for compressing refrigeration air-conditioning fan are mounted under interior of the cabinet lab space Side；The fan of compression refrigeration air-conditioning fan is mounted on lab space inner upper；Condenser pipe is mounted on the back side of lab space.

3. ceramic migration test integrated cabinet as claimed in claim 2, which is characterized in that the transparent cabinet door is opened using double Door design, is made of double glazing；Transparent cabinet door medial surface installs headlamp；Cabinet door lateral surface is equipped with the illumination of control headlamp Switch.

4. ceramic migration test integrated cabinet as claimed in claim 3, which is characterized in that cabinet body outer surface is additionally provided with power supply Switch and the status indicator lamp concatenated with power switch；The power switch is serially connected in headlamp, heating device, control system System compresses in the current supply circuit of refrigeration air-conditioning fan.

5. such as the described in any item ceramic migration test integrated cabinets of claim 1 ~ 4, which is characterized in that the partition includes Netted level frame and the entity pallet being mounted below netted level frame；The collecting tank and removal waste fluid mouth are each provided at entity support On disk；Entity pallet is tilted towards the side for being equipped with collecting tank.

6. such as the described in any item ceramic migration test integrated cabinets of claim 1 ~ 4, which is characterized in that heating device it is upper Side, which is further fixed on, puts water pond.

7. such as the described in any item ceramic migration test integrated cabinets of claim 1 ~ 4, which is characterized in that the removal waste fluid mouth Positioned at the left side of lab space, filling opening is located at the right side of lab space and cabinet body；Liquid-feeding tube is located inside lab space Port is controlled by tongs.

8. such as the described in any item ceramic migration test integrated cabinets of claim 1 ~ 4, which is characterized in that cabinet body surface and Partition is made of anticorrosion, the material without lead, cadmium.

9. ceramic migration test integrated cabinet as claimed in claim 3, which is characterized in that cabinet body outer surface is additionally provided with and controls The warning indicator light that system processed is connected.