CN105738232A - Automatic pulp hardness value detection method - Google Patents
Automatic pulp hardness value detection method Download PDFInfo
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- CN105738232A CN105738232A CN201610114836.3A CN201610114836A CN105738232A CN 105738232 A CN105738232 A CN 105738232A CN 201610114836 A CN201610114836 A CN 201610114836A CN 105738232 A CN105738232 A CN 105738232A
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- pulp
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses an automatic pulp hardness value detection method, and relates to computer program application. The automatic pulp hardness detection method is characterized by comprising a pulp sensor, a logic control program, a comparison recognition program, a database, a logical operation program, an output result program, as well as peripheral programs such as an automatic detection system display interface program and a computer operation system compatibility automatic upgrading module. By adopting the automatic pulp hardness value detection method, automatic, rapid and convenient detection and analysis on pulp hardness indexes in the pulp production process can be achieved, a conventional artificial operation complex chemical analysis method can be replaced, the automatic production quality of the pulping and papermaking industry can be improved, and an important significance to production efficiency improvement can be achieved.
Description
Technical field
The application relates to computerized information field, particularly relates to a kind of pulp hardness value automatic testing method.
Background technology
Pulp and paper industry is the essential industry of national economy, also represents and one Civilization development process of symbol.China's paper and cardboard volume of production and marketing ranked first in the world from 2010.Slurrying workshop section is the committed step in paper production, creates the physical performance index direct relation paper production index of paper pulp.In pulping process, nearly all technology controlling and process is all to launch round solving pulp hardness; product line worker is by rule of thumb and feels; but definite data need to rely on the artificial test chemical analysis by complexity to obtain at the paper pulp produced; a usual hardness number analysis about needs the time of more than 30 minutes; the fluctuation of the pulp hardness on the big production line of scale is very frequently indefinite; then needing in time can to paper pulp test analysis Instructing manufacture; timely adjusting process parameter; stability contorting quality, these are often difficult to.
Pulp hardness also known as (paper pulp) degree of cooking, is one of the quality index of chemical pulp, represents the degree that non-fibrous material in paper pulp (mainly lignin) removes.What domestic and international industry was conventional has two kinds of methods of value outside Kappa (Kappa) valency and permanganic acid, also it is mensuration pulp hardness project Kappa number (GB1546-2004) of current China pulping and paper-making industry use, permanganate number (GB1547-2004), along with the continuous process of pulping technique development, to actual production also has the shortcoming such as more limitation and inconvenience.
Therefore, it is badly in need of a kind of pulp hardness value automatic testing method, it is possible to solve the chemical analysis processes of above-mentioned complexity, the problem that minimizing laboratory pollution, assayer's labor intensity are big, consuming time.
Pulp hardness in slurrying production process will be detected by the method, realize automatization's shortcut, to substitute the manual operation complicated chemical continued to use now and analyze method, to improving, production efficiency is significant, will bring huge advance to pulping and paper-making industry production automatization.
Summary of the invention
The main purpose of the application is in that to provide a kind of pulp hardness value automatic testing method, to solve the existing slurrying production process chemical analysis processes to pulp hardness detection of complex, and the problem that minimizing laboratory pollution, labor intensity are big, consuming time.
For solving the problems referred to above, this application provides a kind of pulp hardness value automatic testing method, it is characterised in that include and include:
(1): paper pulp induction apparatus；
(2): logic control program；
(3): matching identification program；
(4): data base；
(5): logical operations program；
(6): output result；
And peripheral routine: automatic checkout system display interface program；The compatible upgraded module automatically of computer operating system.
Preferably, described paper pulp includes bleached pulp, partly bleach pulp, natural color pulp, high yield pulp (TMP, CTMP, APMP etc.).
Preferably, the described automatic checkout system generation result cycle is complete in 0.1-30 minute.
Preferably, this system described is not limited on desk computer, portable pocket computer, hand-held all-in-one to realize.
Compared with prior art, a kind of pulp hardness value automatic testing method described herein, reach following effect:
1) a kind of pulp hardness value automatic testing method described herein, is used no or little chemicals, is measured the hardness number of paper pulp by induction system, more convenient；
2) a kind of pulp hardness value automatic testing method described herein, measured pulp hardness value subject range is broader；
3) a kind of pulp hardness value automatic testing method described herein, can not only solve test in laboratory and analyze demand, it is also possible to quickly measure pulp hardness value in slurrying production scene, improve production efficiency, saves production cost, faster.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, and the schematic description and description of the application is used for explaining the application, is not intended that the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the flow chart of pulp hardness value automatic testing method in the application.
Detailed description of the invention
As employed some vocabulary in the middle of description and claim to censure specific components.Those skilled in the art are it is to be appreciated that hardware manufacturer may call same assembly with different nouns.This specification and claims are not used as distinguishing in the way of assembly by the difference of title, but are used as the criterion distinguished with assembly difference functionally.Description subsequent descriptions is implement the better embodiment of the application, and right described description is for the purpose of the rule so that the application to be described, is not limited to scope of the present application.The protection domain of the application is when being as the criterion depending on the defined person of claims.
In Fig. 1 the application shown in the structure chart of pulp hardness value automatic testing method, a kind of pulp hardness value automatic testing method, it is characterised in that include and include:
(1): paper pulp induction apparatus；
(2): logic control program；
(3): matching identification program；
(4): data base；
(5): logical operations program；
(6): output result；
And peripheral routine: automatic checkout system display interface program；The compatible upgraded module automatically of computer operating system.
Preferably, described paper pulp includes bleached pulp, partly bleach pulp, natural color pulp, high yield pulp (TMP, CTMP, APMP etc.).
Preferably, the described automatic checkout system generation result cycle is complete in 0.1-30 minute.
Preferably, this system described is not limited on desk computer, portable pocket computer, hand-held all-in-one to realize.
Via accompanying drawing, the present invention will be further described below:
As shown in Figure 1, a kind of pulp hardness value automatic testing method, contain paper pulp sensor, database program, Programmable logical controller program, matching identification program, logical operations program, output object routine, the Programmable logical controller program of the communication conducting of the adaptive sensor needed for the method for testing of the pulp hardness value slurry sample induction information to testing, set up and examine with database communication, communication identification is set up with matching identification program, logical operations program settles accounts result output, obtain last verification value, namely detected pulp hardness value reference data is obtained, so convenient computer auto-detection equipment, avoid the artificial frequent contact to paper pulp, the pollution that analytical chemicals is potential, complicated chemical analysis, make this work convenient, fast, efficiently, practical.
Embodiment one
First, choose solid pulp sample, solid pulp sample is placed under gravity sensor to paper pulp test detection, the sensor Programmable logical controller program to the communication conducting of pulp sample induction information, set up and database communication contacts check and correction and matching identification program sets up communication identification, logical operations program settles accounts result output, obtain last verification value, namely obtain pulp hardness value reference data.
Embodiment two
First, choose from the pulp sample in real-time pulping production line, pulp sample dilution is low dense state, or free state, being placed under noncontacting proximity sensor by this sample to paper pulp test detection, the sensor Programmable logical controller program to the communication conducting of sensed paper pulp information, foundation and database communication contact check and correction and matching identification program sets up communication identification, logical operations program settles accounts result output, obtain last verification value, namely obtain pulp hardness value reference data.
Embodiment three
First, choose from the pulp sample in real-time pulping production line, pulp sample is dense or highly concentrated state in being, paper pulp test is detected by touch sensor probe placement in pulp sample, the sensor Programmable logical controller program to the communication conducting of sensed paper pulp information, set up and database communication contacts check and correction and matching identification program sets up communication identification, logical operations program settles accounts result output, obtain last verification value, namely obtain pulp hardness value reference data.
Claims (7)
1. a pulp hardness value automatic testing method, it is characterised in that include and include:
(1): paper pulp induction apparatus；
(2): logic control program；
(3): matching identification program；
(4): data base；
(5): logical operations program；
(6): output result；
And peripheral routine: automatic checkout system display interface program；The compatible upgraded module automatically of computer operating system.
2. pulp hardness value automatic testing method as claimed in claim 1, it is characterised in that described paper pulp includes bleached pulp, partly bleach pulp, natural color pulp, high yield pulp (TMP, CTMP, APMP etc.).
3. pulp hardness value automatic testing method as claimed in claim 1, it is characterised in that the described automatic checkout system generation result cycle is complete in 0.1-30 minute.
4. pulp hardness value automatic testing method as claimed in claim 1, it is characterised in that be contact induction apparatus in described step (1).
5. pulp hardness value automatic testing method as claimed in claim 1, it is characterised in that be non-contact inductive device in described step (1).
6. pulp hardness value automatic testing method as claimed in claim 1, it is characterised in that be gravity contact induction apparatus in described step (1).
7. pulp hardness value automatic testing method as claimed in claim 1, it is characterised in that this system is not limited to desk computer, portable pocket computer, hand-held all-in-one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114836.3A CN105738232A (en) | 2016-03-01 | 2016-03-01 | Automatic pulp hardness value detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114836.3A CN105738232A (en) | 2016-03-01 | 2016-03-01 | Automatic pulp hardness value detection method |
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| CN105738232A true CN105738232A (en) | 2016-07-06 |
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| CN201610114836.3A Pending CN105738232A (en) | 2016-03-01 | 2016-03-01 | Automatic pulp hardness value detection method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210265A (en) * | 1998-06-26 | 1999-03-10 | 华南理工大学 | Online testing method for Kappa value of pulp in course of discontinuous sulfate cooking process |
| CN2667490Y (en) * | 2003-12-30 | 2004-12-29 | 华南理工大学 | Paper pulp hardness/brightness/hue/ residual ink integrated sensor |
| CN101923647A (en) * | 2005-12-23 | 2010-12-22 | 英根亚控股有限公司 | Optics is differentiated |
| CN103703425A (en) * | 2011-07-11 | 2014-04-02 | 美卓自动化有限公司 | Method of monitoring an industrial process |
| CN104755930A (en) * | 2012-03-26 | 2015-07-01 | 埃克塞尔柯尔有限责任公司 | Device and method for detection of analytes |
-
2016
- 2016-03-01 CN CN201610114836.3A patent/CN105738232A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210265A (en) * | 1998-06-26 | 1999-03-10 | 华南理工大学 | Online testing method for Kappa value of pulp in course of discontinuous sulfate cooking process |
| CN2667490Y (en) * | 2003-12-30 | 2004-12-29 | 华南理工大学 | Paper pulp hardness/brightness/hue/ residual ink integrated sensor |
| CN101923647A (en) * | 2005-12-23 | 2010-12-22 | 英根亚控股有限公司 | Optics is differentiated |
| CN103703425A (en) * | 2011-07-11 | 2014-04-02 | 美卓自动化有限公司 | Method of monitoring an industrial process |
| CN104755930A (en) * | 2012-03-26 | 2015-07-01 | 埃克塞尔柯尔有限责任公司 | Device and method for detection of analytes |
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Application publication date: 20160706 |
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