CN109342700A - Long filament ageing properties test macro and method - Google Patents
Long filament ageing properties test macro and method Download PDFInfo
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- CN109342700A CN109342700A CN201810949916.XA CN201810949916A CN109342700A CN 109342700 A CN109342700 A CN 109342700A CN 201810949916 A CN201810949916 A CN 201810949916A CN 109342700 A CN109342700 A CN 109342700A
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- long filament
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/365—Textiles filiform textiles, e.g. yarns
Abstract
The present invention relates to a kind of long filament ageing properties test macro and methods, are related to ageing properties the field of test technology, the lower technical problem of the main service life for being to solve bag filter.The long filament ageing properties test macro includes: gas mixer, example reaction device, tail gas collecting device.Gas mixer includes the first tank body, the warming member for the preheating of the first tank body blending space, at least two kinds of gas inlet pipe roads, at least two kinds of gas inlet pipe roads are respectively communicated with the entrance of the first tank body, and every kind of gas inlet pipe road is provided with flow monitor and gas piping valve；Example reaction device includes the second tank body, the heating element for fixing filament samples shelves, heating for the second tank body placement space；The outlet of the entrance of second tank body and the first tank body, lead to the entrance of tail gas collecting device for the outlet of the second tank body.
Description
Technical field
The present invention relates to Technology of Fabric Filter fields, more particularly to a kind of long filament ageing properties test macro and side
Method.
Background technique
Bag filter is typically used in industrial production, the course of work is to blast the air with dust by blower
Filter bag with filtration by sock filtration dust, and falls to the collection tank of bottom under the effect of gravity.
In the practical application of bag filter, filter bag works certain time under complicated chemical air-flow and high temperature
Afterwards, original attribute of filter bag material itself can decline, and reduce the efficiency of dust collection of bag filter filter bag.Wherein, filter bag packet
Include the base fabric prepared by long filament, the filtrate for being set to base fabric.It is common in order to improve the service life of bag filter, it can be right
Filtrate carries out test selection, to meet the needs of industrial service life.
Summary of the invention
In view of this, the present invention provides a kind of long filament ageing properties test macro and method, main technical problems to be solved
Be bag filter service life it is lower.
In order to achieve the above objectives, present invention generally provides following technical solutions:
On the one hand, the present invention provides a kind of long filament ageing properties test macro, comprising:
Gas mixer, including the first tank body, for the first tank body blending space preheating warming member, at least 2
Kind gas inlet pipe road, at least two kinds of gas inlet pipe roads are respectively communicated with the entrance of the first tank body, and every kind of gas inlet pipe road is equal
It is provided with flow monitor and gas piping valve；
Example reaction device, including it is the second tank body, empty for fixing filament samples shelves, being placed for second tank body
Between the heating element that heats, the sample setup frame is located at the second tank body placement space；
Tail gas collecting device；Wherein
The outlet of the entrance of second tank body and first tank body, the outlet of second tank body are led to described
The entrance of tail gas collecting device.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Optionally, long filament ageing properties test macro above-mentioned, wherein the sample setup frame includes: for fixing long filament
First fixed part of the first fixing end, the second fixed part for fixing the second fixing end of long filament.
Optionally, long filament ageing properties test macro above-mentioned, wherein first fixed part has first connecting portion, institute
Stating has the second connecting portion detachably connectable with the first connecting portion in the second tank body, second fixed part is suspension
End.
Optionally, long filament ageing properties test macro above-mentioned, wherein the sample setup frame further include: counterweight part, with
Second fixed part is separably attached.
Optionally, long filament ageing properties test macro above-mentioned, wherein the entrance of second tank body is located at described second
The top of tank body, the outlet of second tank body are located at the bottom of second tank body, and first fixed part, described second are consolidated
Determine portion to be successively arranged along the placement space airflow direction.
Optionally, long filament ageing properties test macro above-mentioned, wherein further include:
Gas content detection device, the outlet with second tank body.
Optionally, long filament ageing properties test macro above-mentioned, wherein further include:
Control unit is electrically connected with warming member and heating element respectively, is heated to for controlling the warming member
One temperature controls the heating element and is heated to second temperature, and first temperature is less than the second temperature.
Optionally, long filament ageing properties test macro above-mentioned, wherein at least two kinds of gas inlet pipe roads include air
Pipeline.
It is on the other hand, of the invention that a kind of long filament ageing properties test method is provided, comprising:
Long filament is placed in placement space；
Placement space is heated, and is passed through test gas to placement space, to long filament aging process；
Long filament after aging process is taken out from placement space, and the long filament after aging process is tested for the property.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Optionally, long filament ageing properties test method above-mentioned, wherein long filament is placed in placement space, comprising:
Pulling force is applied to long filament.
Optionally, long filament ageing properties test method above-mentioned, wherein further include:
The test gas includes air, oxygen, nitrogen, nitrogen dioxide, sulfur dioxide, at least one kind of in nitric oxide.
By above-mentioned technical proposal, the long filament ageing properties test macro and method that technical solution of the present invention provides at least have
It has the advantage that
In technical solution provided by the invention, long filament is placed in aging process in hot environment and test gaseous environment,
To simulate the simulation use environment of bag filter, later, the long filament after aging process is tested for the property, is surveyed according to performance
The interpretation of result of examination can provide reference standard for long filament selection, compared with the existing technology, be chosen using the long filament performance before aging
Bag-type dust can be selected by the different long filament test result analysis after aging process in long filament, scheme provided by the invention
Device corresponds to suitable long filament selection under use environment, improves service life of the bag filter under corresponding use environment.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of pipeline jointing construction signal for long filament ageing properties test macro that the embodiment of the present invention provides
Figure；
Fig. 2 is a kind of section view of the example reaction device for long filament ageing properties test macro that the embodiment of the present invention provides
Structural schematic diagram.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined inventive embodiments purpose is taken further to illustrate, with
Lower combination attached drawing and preferred embodiment, to its tool of the long filament ageing properties test macro and method proposed according to an embodiment of the present invention
Body embodiment, structure, feature and its effect, detailed description is as follows.In the following description, different " embodiment " or " real
Apply example " refer to be not necessarily the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by appointing
What suitable form combination.
The long filament ageing properties test method that one embodiment of the present of invention proposes, comprising:
Long filament is placed in placement space；
Placement space is heated, and is passed through test gas to placement space, to long filament aging process；
Long filament after aging process is taken out from placement space, and the long filament after aging process is tested for the property.
In technical solution provided in an embodiment of the present invention, long filament is placed in aging in hot environment and test gaseous environment
Processing, to simulate the simulation use environment of bag filter, later, is tested for the property the long filament after aging process, according to
The interpretation of result of performance test can provide reference standard for long filament selection, compared with the existing technology, can be by different long filament sides
Interpretation of result can be selected bag filter and correspond to suitable long filament selection under use environment, and improve bag filter makes in correspondence
With the service life under environment.
Wherein, the parameters such as filament length, diameter materials size according to needed for bag filter filter bag base fabric or required
Depending on testing size, selection is required material to be tested.
Long filament can freely be placed in placement space, but in its specific use environment, not be consistent, and lead in bag filter
It often will receive the influence such as dust, filtrate of filtering.Further, in order to simulate more true use environment, long filament is placed in
Placement space, comprising: pulling force is applied to long filament.The range of pulling force can in 0~2.5cN/tex of range, but not limited to this.That is,
The long filament of under tension is placed in simulated environment and is tested, the test result point for being more close to practical service environment can be obtained
Analysis.Test gas may include air, oxygen, nitrogen, nitrogen dioxide, sulfur dioxide, at least one kind of in nitric oxide.It can be real
Show a variety of environmental simulation tests, ring can specifically be used according to bag filter filter bag base fabric in specific gaseous environment simulation
Border selects.
Fig. 1 to Fig. 2 is one embodiment of long filament ageing properties test macro provided by the invention, please refers to Fig. 1 to Fig. 2, this
The long filament ageing properties test macro that one embodiment of invention proposes, can be used for realizing above-mentioned test method, test macro
Include:
Gas mixer 10 (is schemed including the first tank body 11, for the warming member of the first tank body blending space preheating
In be not shown), at least two kinds of gas inlet pipe roads 12, at least two kinds of gas inlet pipe roads 12 are respectively communicated with the entrance of the first tank body,
Every kind of gas inlet pipe road is provided with flow monitor 121 and gas piping valve 122；
Example reaction device 20, sample setup frame 22 including the second tank body 21, for fixing long filament c10 are described the
The heating tape 232 of two tank body placement spaces heating, the sample setup frame 22 are located at 21 placement space of the second tank body；
Tail gas collecting device 30；Wherein
The outlet of the outlet of the entrance of second tank body 21 and first tank body 11, second tank body 21 is logical
To the entrance of the tail gas collecting device 30.
Application method is tested to long filament are as follows:
After long filament is fixed on sample setup frame, it is placed in the second tank body placement space；
By at least two kinds of gas inlet pipe roads, the gas being passed through required for selection, and the required gas being passed through is corresponding
The gas piping valve on gas inlet pipe road open, open warming member and heating element, the gas for needing to be passed through is the
Enter the second tank body after mixing preheating in one tank body, forms bag filter filter bag base fabric in the second tank body placement space and use
Simulated environment under environment, and to long filament aging process under the simulated environment；
Close warming member and heating element, treated long filament cooling to be aging can be tested for the property it
Interpretation of result can provide reference standard for long filament selection.
Compared with the existing technology, filter bag can be selected and correspond to use environment by the side interpretation of result of unlike material long filament
Suitable long filament selection down, or, the corresponding use of filter bag can be selected by different length, the interpretation of result of diameter filament side
Suitable filament length, diameter under environment improve service life of the bag filter under corresponding use environment.
In implementation, the warm temperature of warming member is smaller than the heating temperature of heating element, specifically can be by controlling automatically
System, control unit are electrically connected with warming member and heating element respectively, are heated to the first temperature for controlling the warming member,
It controls the heating element and is heated to second temperature, first temperature is less than the second temperature.First temperature is less than or equal to
155 DEG C, such as 150 DEG C, second temperature is less than 180 DEG C, and such as 160 DEG C.First temperature is less than 10-15 DEG C of second temperature.In the first tank
The temperature sensing end that may be provided with temperature sensor 50 in body blending space, the second tank body placement space respectively passes through viewing temperature
The temperature for spending sensor, judges whether long filament is down to room temperature, in order to take out.Control unit and the first tank body blending space,
Temperature sensor electrical connection in two tank body placement spaces, controls warming member, heating element temperature fluctuation range ± 2.5 DEG C.
Placement space is located in the reaction tube of the second tank body, and heating element is the heat-preserving heating jacket for being nested in reaction tube periphery
Component.Heat-preserving heating jacket component may include insulating layer 231 and heating tape 232, and insulating layer 231 wraps up heating tape 232, heating tape
232 encapsulation reaction pipes 233, placement space are located in reaction tube 233.Likewise, the structure of warming member may include insulating layer with
And heating tape.
At least two kinds of gas inlet pipe roads may include that air is passed through pipeline 12a, oxygen is passed through pipeline 12b, nitrogen is passed through pipeline
12c, nitrogen dioxide are passed through pipeline 12d, sulfur dioxide is passed through pipeline 12e, nitric oxide be passed through it is at least two kinds of in pipeline.One
In a little embodiments, at least two kinds of gas inlet pipe roads include air pipe line.In use, under simulated environment to long filament aging at
After reason, the gas piping valve of air pipe line can be opened, closes the gas piping valve of the pipeline except air pipe line, further
, it is provided with oxygen concentration detecting instrument device in the second tank body, by the numerical value of observation oxygen concentration detecting instrument device detection, can sentence
Whether the experimental gas of disconnected second tank interior empties, for example, if the numerical value of oxygen concentration detecting instrument device detection is near 21%,
Then judge that emptying is completed.Specific selection inside tail gas collecting device, can be depending on the gas for being passed through the second tank body.
Performance Test System further include: gas content detection device 40, gas content detection device 40 and second tank
The outlet of body 21.Gas content detection device for detect oxygen, nitrogen, nitrogen dioxide, sulfur dioxide, in nitric oxide
It is at least one kind of.Gas content detection device is used for the gaseous species pair of detection gas type and at least two kinds of gas inlet pipe roads
It answers.Flow monitor can be mass flow device, by reading gas content detection device, at least two kinds of gas inlet pipe roads
The numerical value of flow monitor, it can be determined that whether the work of flow monitor is normal.To be passed through nitrogen dioxide, sulfur dioxide and nitrogen
For the example of gas simulated environment, at least two kinds of gas inlet pipe roads include: that nitrogen dioxide gas is passed through pipeline, sulfur dioxide gas
Body is passed through pipeline, nitrogen gas is passed through pipeline and air is passed through pipeline.Gas content detection device is for detecting nitrogen dioxide, two
Sulfur oxide, nitrogen and oxygen.
Gas concentration value in experimental data for calculating is subject to the reading of detector, and sulfur dioxide gas is logical
It is 3100mg/Nm that the flow monitor for entering pipeline, which measures sulfur dioxide reading mean value,3, nitrogen dioxide gas is passed through the flow of pipeline
It is 620mg/Nm that monitor, which measures nitrogen dioxide reading mean value,3.Then bring formula intoWherein w is gas content (ppm),
C is gas concentration (mg/Nm measured by detector3),VnFor molar volume of gas (Lmol-1), M is corresponding gas
Molecule molal weight (gmol-1).Sulfur dioxide gas molecule molal weight 64.1gmol-1, nitrogen dioxide gas molecule rubs
You are quality 46.0gmol-1, obtaining sulfur dioxide gas and nitrogen dioxide gas content is respectively 1083ppm and 302ppm.Gas
Body content detection device can sense the content of sulfur dioxide gas and nitrogen dioxide gas, if the number measured according to flow monitor
It is greater than setting difference between each gas content sensed according to each gas content being calculated and gas content detection device, then needs
Flow monitor is re-scaled.Setting difference may be, for example, 3%-8%, specific such as 5%.
After long filament ageing time, nitrogen dioxide gas is passed through pipeline, sulfur dioxide gas is passed through pipeline, nitrogen for closing
The gas piping valve on gas inlet pipe road opens the gas piping valve that air gas is passed through pipeline, air is made to purge second
Tank body placement space.If the numerical value of oxygen concentration detecting instrument device detection is to judge that emptying is completed near 21%.
It is easily understood that being not limited to place single long filament in sample setup frame, disposably may be used in primary test
Carry out the test of multiple, a variety of long filaments, after picking out more preferably filament samples, can continue to use identical ageing gas component and
Temperature carries out the aging of serial different time, so as to further obtain the kind long filament in aging feelings in different time periods
Condition makes finer prediction to the performance of derived product.
Sample setup frame includes: for fixing the first fixed part of the first fixing end of long filament, consolidating for fixing long filament second
Second fixed part of fixed end.In some embodiments, sample setup frame further include: bolt axle 221, the first fixed part 222 have
With matched first threaded hole of bolt axle 221, the second fixed part 223 has and matched second threaded hole of bolt axle 221, fixation
In long filament, the first fixing end of long filament winds the first winding body for being positioned at the first fixed part, the winding positioning of the second fixing end of long filament
In the second winding body of the second fixed part, and after long filament is stretched, it can be threadedly coupled by bolt axle and fix the first fixed part, the
The spacing of two fixed parts is fixed with meeting different length size long filament.After regular length length can be adjusted by suspension tension counterweight
Pulling force suffered by silk sample, range can be in 0~2.5cN/tex.In further embodiments, first fixed part has first to connect
Socket part, second tank body is interior to have the second connecting portion detachably connectable with the first connecting portion, second fixed part
For suspended end.It can equally meet and be fixed without size long filament.The sample setup frame further include: counterweight part, it is solid with described second
It is separably attached to determine portion, to adjust pulling force suffered by filament samples, range can be in 0~2.5cN/tex.
Wherein, the entrance of second tank body is located at the top of second tank body, and the outlet of second tank body is located at
The bottom of second tank body, first fixed part, second fixed part are successively set along the placement space airflow direction
It sets.The long filament is placed vertically with reaction tube, and gas passes through reaction tube from top to bottom when senile experiment.Specifically,
The outlet of the entrance of two tank bodies, the second tank body can be respectively arranged with valve 60.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
It is understood that the correlated characteristic in above-mentioned apparatus can be referred to mutually.In addition, in above-described embodiment " the
One ", " second " etc. is and not represent the superiority and inferiority of each embodiment for distinguishing each embodiment.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the device of the disclosure should not be construed to reflect an intention that i.e. required guarantor
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
It will be understood to those skilled in the art that can adaptively be changed to the component in the device in embodiment
Become and they are arranged in one or more devices unlike this embodiment.Can the component combination in embodiment at
One component, and furthermore they can be divided into multiple subassemblies.In addition at least some of such feature is mutually to arrange
It, can be using any combination to disclosed in this specification (including adjoint claim, abstract and attached drawing) all except reprimand
All components of feature and so disclosed any device are combined.Unless expressly stated otherwise, this specification (including companion
With the claims, abstract and drawings) disclosed in each feature can be by providing identical, equivalent, or similar purpose alternative features
To replace.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.Various component embodiments of the invention can be implemented in hardware, or
It is implemented in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Component or component listed in the claims.Word "a" or "an" before component or component does not exclude the presence of multiple
Such component or component.The present invention can be realized by means of including the device of several different components.It is several listing
In the claim of component, several in these components, which can be through the same component item, to be embodied.Word first,
Second and the use of third etc. do not indicate any sequence.These words can be construed to title.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, this hair is still fallen within
In the range of bright technical solution.
Claims (10)
1. a kind of long filament ageing properties test macro characterized by comprising
Gas mixer, including the first tank body, the warming member for the first tank body blending space preheating, at least two kinds of gas
Body is passed through pipeline, and at least two kinds of gas inlet pipe roads are respectively communicated with the entrance of the first tank body, and every kind of gas inlet pipe road is respectively provided with
There are flow monitor and gas piping valve；
Example reaction device, including the second tank body, for fixing filament samples shelves, adding for the second tank body placement space
The heating element of heat, the sample setup frame are located at the second tank body placement space；
Tail gas collecting device；Wherein
The tail gas is led in the outlet of the outlet of the entrance of second tank body and first tank body, second tank body
The entrance of collection device.
2. long filament ageing properties test macro according to claim 1, which is characterized in that
The sample setup frame includes: for fixing the first fixed part of the first fixing end of long filament, consolidating for fixing long filament second
Second fixed part of fixed end.
3. long filament ageing properties test macro according to claim 2, which is characterized in that
First fixed part has first connecting portion, has in second tank body detachably connectable with the first connecting portion
Second connecting portion, second fixed part be suspended end；
Preferably,
The sample setup frame further include: counterweight part, it is separably attached with second fixed part.
4. long filament ageing properties test macro according to claim 2, which is characterized in that
The entrance of second tank body is located at the top of second tank body, and the outlet of second tank body is located at second tank
The bottom of body, first fixed part, second fixed part are successively arranged along the placement space airflow direction.
5. long filament ageing properties test macro according to claim 1, which is characterized in that further include:
Gas content detection device, the outlet with second tank body.
6. long filament ageing properties test macro according to claim 1, which is characterized in that further include:
Control unit is electrically connected with warming member and heating element respectively, is heated to the first temperature for controlling the warming member
Degree controls the heating element and is heated to second temperature, and first temperature is less than the second temperature.
7. long filament ageing properties test macro according to claim 1, which is characterized in that
At least two kinds of gas inlet pipe roads include air pipe line；
Preferably, long filament ageing properties of the ageing properties test macro for bag filter base fabric are tested.
8. the test method of any long filament ageing properties test macro in a kind of claim 1-7, which is characterized in that packet
It includes:
Long filament is placed in placement space；
Placement space is heated, and is passed through test gas to placement space, to long filament aging process；
Long filament after aging process is taken out from placement space, and the long filament after aging process is tested for the property.
9. long filament ageing properties test method according to claim 8, it is characterised in that
Long filament is placed in placement space, comprising:
Pulling force is applied to long filament.
10. long filament ageing properties test method according to claim 8, which is characterized in that further include:
The test gas includes air, oxygen, nitrogen, nitrogen dioxide, sulfur dioxide, at least one kind of in nitric oxide.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100004877A1 (en) * | 2008-07-03 | 2010-01-07 | Repsol Quimica, S.A. | Device for the simulation of the aging of polymeric materials |
| CN102435268A (en) * | 2011-11-02 | 2012-05-02 | 中国核工业二三建设有限公司 | Calibration device for gas flow meter and method thereof |
| CN103411867A (en) * | 2013-07-23 | 2013-11-27 | 国家电网公司 | Multifunctional corrosivity test platform for filtering materials |
| CN104089869A (en) * | 2014-06-06 | 2014-10-08 | 华南理工大学 | Filter material corrosion simulation experiment device and experiment method |
| CN204439178U (en) * | 2015-01-09 | 2015-07-01 | 开封龙宇化工有限公司 | A kind of caliberating device of mass-flow gas meter |
| CN105527310A (en) * | 2015-12-30 | 2016-04-27 | 重庆精榜高分子材料有限公司 | A testing device for polymer material thermal aging and a testing method |
| CN105928787A (en) * | 2016-04-14 | 2016-09-07 | 广州纤维产品检测研究院 | Stretching and aging test fixing device and testing method |
| CN206891545U (en) * | 2017-07-03 | 2018-01-16 | 广东普标技术研究有限公司 | A kind of gas flow standard part calibrating installation |
| CN107941610A (en) * | 2017-10-17 | 2018-04-20 | 威凯认证检测有限公司 | A kind of high molecular material ageing-resistant performance evaluation test method and device |
| CN207649729U (en) * | 2017-07-19 | 2018-07-24 | 东华理工大学 | A kind of gas flow automated calibration system device |
-
2018
- 2018-08-20 CN CN201810949916.XA patent/CN109342700A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100004877A1 (en) * | 2008-07-03 | 2010-01-07 | Repsol Quimica, S.A. | Device for the simulation of the aging of polymeric materials |
| CN102435268A (en) * | 2011-11-02 | 2012-05-02 | 中国核工业二三建设有限公司 | Calibration device for gas flow meter and method thereof |
| CN103411867A (en) * | 2013-07-23 | 2013-11-27 | 国家电网公司 | Multifunctional corrosivity test platform for filtering materials |
| CN104089869A (en) * | 2014-06-06 | 2014-10-08 | 华南理工大学 | Filter material corrosion simulation experiment device and experiment method |
| CN204439178U (en) * | 2015-01-09 | 2015-07-01 | 开封龙宇化工有限公司 | A kind of caliberating device of mass-flow gas meter |
| CN105527310A (en) * | 2015-12-30 | 2016-04-27 | 重庆精榜高分子材料有限公司 | A testing device for polymer material thermal aging and a testing method |
| CN105928787A (en) * | 2016-04-14 | 2016-09-07 | 广州纤维产品检测研究院 | Stretching and aging test fixing device and testing method |
| CN206891545U (en) * | 2017-07-03 | 2018-01-16 | 广东普标技术研究有限公司 | A kind of gas flow standard part calibrating installation |
| CN207649729U (en) * | 2017-07-19 | 2018-07-24 | 东华理工大学 | A kind of gas flow automated calibration system device |
| CN107941610A (en) * | 2017-10-17 | 2018-04-20 | 威凯认证检测有限公司 | A kind of high molecular material ageing-resistant performance evaluation test method and device |
Non-Patent Citations (5)
| Title |
|---|
| 北京市劳动保护科学研究所: "《安全技术手册》", 31 October 1989, 水利电力出版社 * |
| 吴忠标等: "《燃煤锅炉烟气除尘脱硫设施运行与管理》", 31 May 2007, 北京出版社 * |
| 张殿印，张学义: "《除尘技术手册》", 28 February 2002, 冶金工业出版社 * |
| 柳静献等: "NO2对烟气除尘用聚苯硫醚滤料机械性能的影响", 《东北大学学报（自然科学版）》 * |
| 王辉: "PPS滤料老化与耐久性实验研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
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