CN207231942U - Polymeric material aging effect nondestructive detection system - Google Patents
Polymeric material aging effect nondestructive detection system Download PDFInfo
- Publication number
- CN207231942U CN207231942U CN201721134641.1U CN201721134641U CN207231942U CN 207231942 U CN207231942 U CN 207231942U CN 201721134641 U CN201721134641 U CN 201721134641U CN 207231942 U CN207231942 U CN 207231942U
- Authority
- CN
- China
- Prior art keywords
- polymeric material
- pipeline
- mold block
- aging effect
- absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a kind of polymeric material aging effect nondestructive detection system, including hot cavity mold block and absorption module, the side of hot cavity mold block, which is set, connects the absorption module, it is a hollow openable seal cavity to state hot cavity mold block, there is a balance in inside cavity center, polymeric material to be tested can be held on the balance, it is adiabatic insulation between hot cavity mold block and the absorption module, interlayer lower part has a pipeline to be directly connected to the absorption cell lower part in the absorption module, pipeline is closed conduit, and the absorbent of certain mass can be held in the absorption cell；The utility model structure design is simple, easy to actual manipulation, any destruction will not be caused to polymer parts to be measured and its material by the control to temperature and pressure during applied to detection, and front and rear mechanical performance and apparent condition are detected without any difference, judgement to aging effect degree and evolution trend is quick, is particularly suitable for effective macro property or the unconspicuous aging conditions of microstructure change.
Description
Technical field
The utility model belongs to Non-Destructive Testing and material aging effect testing field, is related to one kind and is used for monitoring polymer material
Expect the lossless detection method of aging effect, more particularly to polymer parts aging effect nondestructive detection system.
Background technology
Under normal conditions, monitoring polymer parts are old after experience heat, electricity, magnetic, radiation or the loading of its compound condition
Change the method for effect (or degree), be that the material that often needs a person with the qualifications of a general therebetween is cut out by carrying out analog study with material by means of parts
After definite shape or size is made, the variation tendency of its macro property or microstructure (pattern) is tested, with indirect monitoring portion group
The aging effect of part.But it inevitably needs to cause material a degree of destruction, this is not easy for some sources
Or costly material is very inapplicable；In addition, being directed to those known macro properties or microstructure change is unknown
Aobvious aging conditions, judge that polymer parts and its material aging effect degree then become a kind of very big how effective and rapidly
Puzzlement.
Utility model content
One purpose of the utility model is to solve at least the above and/or defect, and provides and at least will be described later
The advantages of.
In order to realize these purposes and further advantage according to the present utility model, there is provided a kind of polymeric material aging effect
Nondestructive detection system is answered, including：
Hot cavity mold block, it is hollow openable seal cavity, and balance is provided with the seal cavity；The balance bag
Include the specimen cup being arranged in seal cavity, the weight display being arranged on outside seal cavity and weight zero component；The sample
Polymeric material to be tested is placed in product cup；Heating component, the first temperature sensor, the first pressure are provided with the hot cavity mold block
Force snesor；The outside of the hot cavity mold block is provided with thermoregulator, the first temperature indicator and first pressure display；
Absorption module, it is provided with absorption cell with receiving cavity in receiving cavity；Place and inhale in the absorption cell
Receive agent；The bottom of the absorption cell is connected by pipeline with the seal cavity of hot cavity mold block；The hot cavity mold block and absorption module
Outside be both provided with thermal baffle；The left stomata connected with receiving cavity and right stomata are provided with the absorption module；Institute
State and the first valve is provided with left stomata；The second valve, the right stomata connection vacuum pump are provided with the right stomata；It is described
Second temperature sensor and second pressure sensor are provided with absorption module；The outside of the absorption module is provided with the second temperature
Spend display, second pressure display；
First controller, its respectively with the heating component, the first temperature sensor, first pressure sensor, temperature tune
Save device, the first temperature indicator, the connection of first pressure display；
Second controller, its respectively with the second temperature sensor, second pressure sensor, second temperature display,
Second pressure display connects.
Preferably, the absorption cell bottom, which is provided with, can prevent absorbent from losing the micropore bed course of falling, the micropore bed course
Positioned at absorption cell bottom and the position of tube contacts.
Preferably, the pipeline and the connection mode of absorption cell bottom are：The absorption cell bottom is provided with annular snap
Part, is connected with the first fastener on the pipeline；The first card slot is provided with first fastener；The annular fastener buckle
It is connected in the first card slot；The first rubber sheet gasket is provided with first card slot.
Preferably, the pipeline includes the first pipeline and second pipe being detachably connected.
Preferably, the detachable connection of first pipeline and second pipe is：Connected on first pipeline
There is the second annular fastener；The second fastener is connected with the second pipe；The second card slot is provided with second fastener；
Described second annular fastener is snapped connection in the second card slot；The second rubber sheet gasket is provided with second card slot.
Preferably, the absorbent is activated carbon.
The method being detected using above-mentioned polymeric material aging effect nondestructive detection system, including：By certain matter
The absorbent of amount is packed into absorption cell, and absorption cell is connected on the pipeline in absorption module；Polymeric material to be tested is claimed
It is placed on again on balance, then by thermoregulator set temperature, and opens hot cavity mold block heating, simultaneously close off left stomata,
Opened and vacuumized by right stomata, treated that the temperature display value on temperature indicator is consistent with setting value and stablizes, again tap on weight
Amount zero component, the weight for treating after a certain period of time, to read in weight display show numerical value, simultaneously close off heating, and open a left side
Stomata, removes absorption cell, weighs its weight gain numerical value；Calculate respectively before and after polymeric material aging to be measured in weight display
Weight show the variation tendency of the weight gain numerical value of numerical value and absorption cell and the weight ratio of polymeric material to be measured, you can
Judge the aging effect degree of polymeric material to be measured.
The beneficial effects of the utility model are that its structure design is simple, passes through easy to actual manipulation, whole detection process
Control to temperature and pressure will not cause parts to be measured and its material any destruction, and detect front and rear mechanical performance and
For apparent condition without any difference, the judgement to aging effect degree is effective and rapid., can by being detected to serial aging sample
To obtain the evolution trend of sample aging effect (enhancing or decrease).In addition, according to the whether urgent specific need of actual conditions
Ask, can be realized by flexibly controlling the testing time to give；The parts to be measured for being directed to large-size then can be by varying device
The cavity size of hot cavity mold block, while suitably the adjustment testing time is achieved；It is directed to the parts to be measured of reduced size then
It can be achieved by suitably adjusting testing time etc..
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Brief description of the drawings：
Fig. 1 is the structure diagram of the utility model polymer parts aging effect nondestructive detection system.
Embodiment：
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or its combination.
Fig. 1 shows a kind of polymeric material aging effect nondestructive detection system of the utility model, including：Hot cavity mold block
17, it is hollow openable seal cavity, and balance 5 is provided with the seal cavity；The balance 5 includes being arranged on sealing
Specimen cup 3 in cavity, the weight display 51 being arranged on outside seal cavity and weight zero component 52；In the specimen cup 3
Place polymeric material 4 to be tested；Heating component (not shown), the first temperature sensor are provided with the hot cavity mold block 17
(not shown), first pressure sensor (not shown)；The outside of the hot cavity mold block is provided with thermoregulator 2, the first temperature
Display 19 and first pressure display 20；
Absorption module 18, it is provided with absorption cell 10 with receiving cavity in receiving cavity；In the absorption cell 10
Place absorbent 11；The condensable volatile ingredient that the purpose of the absorbent 11 is evaporated using sample to be tested is absorbed, institute
The bottom for stating absorption cell 10 is connected by pipeline 16 with the seal cavity of hot cavity mold block 17；The hot cavity mold block 17 and absorption module
18 outside is both provided with thermal baffle 1；The left stomata 6 connected with receiving cavity and right gas are provided with the absorption module 18
Hole 8；The first valve 7 is provided with the left stomata 6；The second valve 9 is provided with the right stomata, the right stomata 6 connects
Vacuum pump；Can by the work of vacuum pump by the cavity pressure control of the hot cavity mold block 17 and the absorption module 18 to certain
Negative pressure；Second temperature sensor (not shown) and second pressure sensor (not shown) are provided with the absorption module 18；
The outside of the absorption module 18 is provided with second temperature display 21, second pressure display 22；
First controller (not shown), it is PLC controller；Its respectively with the heating component, the first temperature sensor,
First pressure sensor, thermoregulator, the first temperature indicator, the connection of first pressure display；
Second controller (not shown), it is PLC controller；Its respectively with the second temperature sensor, second pressure
Sensor, second temperature display, the connection of second pressure display.
In the utility model, hot cavity mold block 17 is the equal of that balance built in one (realizes " weight zero ", " weight
The function of display ") vacuum drying chamber (realize " temperature adjustment (heating component, such as resistance wire ", " (temperature passes temperature display
Sensor) ", " pressure is shown (vacuum meter) ")；
Right side absorption module 18 and hot 17 unicom of cavity mold block in left side, in use, identical (its of pressure at both sides in theory
" pressure is shown " measures again by vacuum meter), temperature is different, and (device outer wall is thermal baffle, and during experiment, left side is experiment
Temperature, right side are room temperature；Right side " temperature display " is measured by temperature sensor)；The pressure and temperature of right part plays monitoring
Effect.
During the aging effect of test polymer material parts, any polymeric material to be measured tailored will be first needed not move through
4, which weigh, is placed on the temperature that the temperature indicator 2 is then set on the balance 5 in the hot cavity mold block 17, opens and adds
Heat, while vacuumized by the unlatching of right stomata 8 at the top of absorption module 18, treat temperature display on the temperature indicator 2
Value is consistent with setting value and stablizes, while pressure is shown up to after meeting test request, is clicking on weight zero component zero again,
The Non-Destructive Testing of polymeric material parts aging effect is i.e. formal to be started, and after treating certain time, reads the weight display
On weight show numerical value, simultaneously close off heating, and open the left stomata 6 on 18 top of absorption module, remove the absorption
Cup 10, weighs its weight gain numerical value；The weight before and after parts aging to be measured on the display screen is calculated respectively shows numerical value
With the variation tendency of the weight gain numerical value and the weight ratio of parts 4 to be measured of the absorption cell 10, you can judge portion to be measured
The aging effect degree of component；
The starting weight of determinand can not also be used and weighed in advance, then just need first to be zeroed to balance, by determinand
After being positioned on balance, it is then turned on heating and vacuumizes, treats that " temperature display value is consistent with setting value and stablizes, and presses at the same time
Power, which shows to reach, meets test request " when, weight show value is the original weight of determinand at this time；Then weight is clicked on again to return
Zero, afterwards step be same as above.
In the above-mentioned technical solutions, 10 bottom of absorption cell, which is provided with, can prevent absorbent from losing the micropore bed course 12 of falling,
The micropore bed course 12 is located at the position that 10 bottom of absorption cell is contacted with pipeline 16.
In the above-mentioned technical solutions, the pipeline and the connection mode of absorption cell bottom are：The absorption cell bottom is set
There is annular fastener 13, the first fastener 15 is connected with the pipeline 16；The first card slot is provided with first fastener 15；
The annular fastener 13 is snapped connection in the first card slot；The first rubber sheet gasket 14 is provided with first card slot；Using this
Kind of mode, be in order to avoid the component volatilized in the hot cavity mold block 17 be directly entered without the absorbent 11 it is described
In the cavity of absorption module 18；
In the above-mentioned technical solutions, the pipeline 16 includes the first pipeline 161 and the second pipe 162 being detachably connected.
In the above-mentioned technical solutions, the detachable connection of first pipeline 161 and second pipe 162 is：It is described
The second annular fastener 163 is connected with first pipeline 161；The second fastener 164 is connected with the second pipe 162；It is described
The second card slot is provided with second fastener 164；Described second annular fastener 163 is snapped connection in the second card slot；Described
The second rubber sheet gasket 165 is provided with two draw-in groove.In this way, after easy to cleaning pipeline before testing every time and experiment
Dismantle pipeline.
In the above-mentioned technical solutions, the absorbent is activated carbon, its can it is significantly more efficient absorb ageing process in can
Volatile ingredient is condensed, the judgement to the aging effect degree of high molecular material is more accurate, quick, effective.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the example with description.
Claims (6)
- A kind of 1. polymeric material aging effect nondestructive detection system, it is characterised in that including：Hot cavity mold block, it is hollow openable seal cavity, and balance is provided with the seal cavity；The balance includes setting Put the specimen cup in seal cavity, the weight display being arranged on outside seal cavity and weight zero component；The specimen cup It is interior to place polymeric material to be tested；Heating component, the first temperature sensor, first pressure is provided with the hot cavity mold block to pass Sensor；The outside of the hot cavity mold block is provided with thermoregulator, the first temperature indicator and first pressure display；Absorption module, it is provided with absorption cell with receiving cavity in receiving cavity；Place and absorb in the absorption cell Agent；The bottom of the absorption cell is connected by pipeline with the seal cavity of hot cavity mold block；The hot cavity mold block and absorption module Outside is both provided with thermal baffle；The left stomata connected with receiving cavity and right stomata are provided with the absorption module；It is described The first valve is provided with left stomata；The second valve, the right stomata connection vacuum pump are provided with the right stomata；The suction Receive in module and be provided with second temperature sensor and second pressure sensor；The outside of the absorption module is provided with second temperature Display, second pressure display；First controller, its respectively with the heating component, the first temperature sensor, first pressure sensor, thermoregulator, First temperature indicator, the connection of first pressure display；Second controller, its respectively with the second temperature sensor, second pressure sensor, second temperature display, second Pressure display unit connects.
- 2. polymeric material aging effect nondestructive detection system as claimed in claim 1, it is characterised in that the absorption cell bottom Portion, which is provided with, can prevent absorbent from losing the micropore bed course of falling, and the micropore bed course is located at absorption cell bottom and the portion of tube contacts Position.
- 3. polymeric material aging effect nondestructive detection system as claimed in claim 1, it is characterised in that the pipeline is with inhaling The connection mode for receiving bottom of a cup portion is：The absorption cell bottom is provided with annular fastener, and the first fastener is connected with the pipeline； The first card slot is provided with first fastener；The annular fastener is snapped connection in the first card slot；First card slot Inside it is provided with the first rubber sheet gasket.
- 4. polymeric material aging effect nondestructive detection system as claimed in claim 1, it is characterised in that the pipeline includes First pipeline and the second pipe being detachably connected.
- 5. polymeric material aging effect nondestructive detection system as claimed in claim 4, it is characterised in that first pipeline Detachable connection with second pipe is：The second annular fastener is connected with first pipeline；On the second pipe It is connected with the second fastener；The second card slot is provided with second fastener；The second annular fastener is snapped connection the In two draw-in groove；The second rubber sheet gasket is provided with second card slot.
- 6. polymeric material aging effect nondestructive detection system as claimed in claim 1, it is characterised in that the absorbent is Activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134641.1U CN207231942U (en) | 2017-09-06 | 2017-09-06 | Polymeric material aging effect nondestructive detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134641.1U CN207231942U (en) | 2017-09-06 | 2017-09-06 | Polymeric material aging effect nondestructive detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231942U true CN207231942U (en) | 2018-04-13 |
Family
ID=61859143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721134641.1U Active CN207231942U (en) | 2017-09-06 | 2017-09-06 | Polymeric material aging effect nondestructive detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490526A (en) * | 2017-09-06 | 2017-12-19 | 中国工程物理研究院核物理与化学研究所 | Macromolecule material aging effect the cannot-harm-detection device and its detection method |
-
2017
- 2017-09-06 CN CN201721134641.1U patent/CN207231942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490526A (en) * | 2017-09-06 | 2017-12-19 | 中国工程物理研究院核物理与化学研究所 | Macromolecule material aging effect the cannot-harm-detection device and its detection method |
| CN107490526B (en) * | 2017-09-06 | 2023-08-22 | 中国工程物理研究院核物理与化学研究所 | Nondestructive testing device and method for aging effect of high polymer material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20200089278A (en) | Formaldehyde or VOC emission test and pretreatment simple chamber | |
| US4759909A (en) | Methods and apparatus for steam sterilization | |
| US20130226517A1 (en) | Method of Testing Moisture Retention of Tobacco | |
| CN102426146B (en) | Method for measuring content of asphalt smoke dust and device for sampling asphalt smoke dust | |
| CN106139199A (en) | A kind of method and device quickly carrying out oxirane parsing | |
| CN105136603A (en) | Method for detecting diffusion coefficient of water vapor in bituminous mixture | |
| CN202947942U (en) | Microwave heating weight detection device | |
| CN107490526A (en) | Macromolecule material aging effect the cannot-harm-detection device and its detection method | |
| CN207231942U (en) | Polymeric material aging effect nondestructive detection system | |
| CN104181015A (en) | Novel automatic sampling system used in bag method | |
| CN106182281A (en) | The collection system of VOC and method during a kind of heat_treated wood | |
| CN106153494A (en) | A kind of gas absorption desorption experiment system and method realizing constant voltage and constant volume | |
| CN207730537U (en) | A kind of sack method VOC pretreating devices | |
| CN112858081A (en) | Device and method for testing water absorbability of propellant raw materials | |
| CN111982784A (en) | PM2.5 cutterbar characteristic calibrating device | |
| CN102608267A (en) | Artificial board VOC (Volatile Organic Compounds) releasing cabin capable of guaranteeing limit value of background gas concentration of cabin body | |
| CN103630431A (en) | Portable high-temperature flue gas sampler | |
| CN109297782A (en) | A kind of soil sample humidification dehumidifying device | |
| CN110672658B (en) | Block porous material heat insulation performance test experiment system and test method suitable for large temperature difference and variable pressure conditions | |
| CN204789088U (en) | Different moisture content soil samples / rock specimen making devices | |
| CN103076354A (en) | Automatic test system and method for vacuum stability | |
| CN209042916U (en) | A kind of drying box with gas collecting apparatus | |
| CN202453342U (en) | Deodorizing performance testing system | |
| TWI477777B (en) | Positive pressure can control the temperature and humidity of the gas supply device | |
| RU2645162C1 (en) | Automated device for cooling of samples in bending fatigue test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |