CN111381611A - Mica slurry online concentration control system and method - Google Patents
Mica slurry online concentration control system and method Download PDFInfo
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- CN111381611A CN111381611A CN202010275981.6A CN202010275981A CN111381611A CN 111381611 A CN111381611 A CN 111381611A CN 202010275981 A CN202010275981 A CN 202010275981A CN 111381611 A CN111381611 A CN 111381611A
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- 239000002002 slurry Substances 0.000 title claims abstract description 107
- 239000010445 mica Substances 0.000 title claims abstract description 79
- 229910052618 mica group Inorganic materials 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005303 weighing Methods 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims description 97
- 239000007788 liquid Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 21
- 229920001131 Pulp (paper) Polymers 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 239000000123 paper Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 241001251094 Formica Species 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of pulp concentration detection in papermaking production, and particularly provides a mica pulp online concentration control system and method. The concentration detection module takes out part of samples from the mica slurry pool to carry out weighing detection so as to obtain the slurry concentration; the central controller sends a feedback signal to the concentration adjusting module in real time according to the slurry concentration; and the concentration adjusting module injects clear water into the mica slurry tank according to the feedback signal to adjust the slurry concentration. The system is simple and easy to operate, low in equipment loss and low in cost. After the system scheme is used, the concentration control effect is stable and reliable; the equipment can keep normal operation for a long time; greatly improving the quality of mica paper products.
Description
Technical Field
The invention belongs to the technical field of concentration detection of papermaking production slurry, and particularly relates to a mica slurry online concentration control system and method.
Background
The paper pulp is a fibrous substance prepared by using plant fibers as raw materials through different processing methods. Mechanical pulp, chemical pulp and chemimechanical pulp can be classified according to the processing method; the fiber raw materials can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp, bamboo pulp, rag pulp and the like according to the used fiber raw materials. And can be divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp and the like according to different purities. Are commonly used in the manufacture of paper and paperboard. Pulp consistency is one of the important criteria for verifying paper quality, wherein the pulp consistency is affected by water flow, raw material flow or manual operation, which causes the pulp consistency to be unstable, thereby affecting the product quality. The existing paper pulp concentration detection has low precision, and cannot take further improvement measures on the paper pulp concentration, so that the quality of a finished paper product is influenced by different degrees.
The existing detection technology is that an optical or other principle probe is added on a pipeline to detect the concentration of a solution passing through in real time, and the actual situation can be fed back under the condition that suspended particles are regular and uniform. However, suspended matters in the mica slurry are mineral flakes, and the refraction effect of the mineral flakes on light is not good, so that the requirement of stable concentration measurement cannot be met; secondly, the scale scours the detection probe to cause damage to the probe, and the damage rate of equipment placed in the probe is very high. Based on the above situation, the on-line closed-loop control of the concentration of the mica slurry in the mica industry mostly does not meet the requirements of industrial application.
Disclosure of Invention
The invention aims to solve the problems of low efficiency and high cost of mica slurry concentration detection in the prior art.
Therefore, the invention provides an online concentration control system for mica pulp, which comprises a mica pulp tank, a concentration detection module, a concentration adjusting module and a central controller, wherein a pulp feeding port and a pulp discharging port are arranged on the mica pulp tank;
the concentration detection module comprises a weighing mechanism for sampling and weighing, the weighing mechanism is communicated with the mica pulp tank through a sampling pipeline, and the weighing mechanism is electrically connected with the central controller;
the concentration adjusting module is used for adjusting the slurry concentration of the mica slurry tank;
the central controller is used for receiving the concentration detection signal of the weighing mechanism and controlling the concentration adjusting module in a feedback mode.
Preferably, be equipped with the sampling valve on the sampling pipeline, weighing mechanism includes the sample discharge gate, be equipped with out the appearance valve on the sample discharge gate, the sampling valve reaches it all with central controller electricity is connected to go out the appearance valve.
Preferably, the inlet end of the sampling pipeline is communicated with the mica slurry pool, the outlet end of the sampling pipeline is communicated with the weighing mechanism, and the height of the inlet end is higher than that of the outlet end.
Preferably, the sampling pipeline comprises a first sampling pipeline, a second sampling pipeline and a sampling collecting pipeline, and the height of the inlet end of the first sampling pipeline is higher than that of the inlet end of the second sampling pipeline.
Preferably, the diameter of the sampling collecting pipeline is greater than the sum of the diameter of the first sampling pipeline and the diameter of the second sampling pipeline.
Preferably, the concentration detection module comprises a concentration adjusting water inlet, one end of the concentration adjusting water inlet is communicated with external clean water, the other end of the concentration adjusting water inlet is communicated with the search mica slurry pool, a concentration adjusting valve is arranged on the concentration adjusting water inlet, and the concentration adjusting valve is electrically connected with the central controller.
Preferably, an agitator for rotating the slurry needle is arranged in the mica slurry pool, and the inlet of the sampling pipeline is positioned in the rotating slurry.
The invention also provides an online concentration control method of the mica slurry, which comprises the following steps:
the concentration detection module takes out part of samples from the mica slurry pool to carry out weighing detection so as to obtain the slurry concentration;
the central controller sends a feedback signal to the concentration adjusting module in real time according to the slurry concentration;
and the concentration adjusting module injects clear water into the mica slurry tank according to the feedback signal to adjust the slurry concentration.
Preferably, the concentration regulating module comprises a concentration regulating valve, and the concentration regulating valve controls the opening of the valve in real time through a PID control algorithm.
Preferably, the concentration detection module comprises a weighing mechanism, and the mass of the weighing mechanism filled with pure water is m1The weight of the weighing mechanism is m after the weighing mechanism is filled with sample slurry2When the slurry concentration is λ1＝(m2-m1)*100％/m2。
The invention has the beneficial effects that: the mica pulp on-line concentration control system and method provided by the invention comprise a mica pulp tank, wherein a pulp feeding hole and a pulp discharging hole are formed in the mica pulp tank, and the mica pulp on-line concentration control system further comprises a concentration detection module, a concentration adjusting module and a central controller. The concentration detection module takes out part of samples from the mica slurry pool to carry out weighing detection so as to obtain the slurry concentration; the central controller sends a feedback signal to the concentration adjusting module in real time according to the slurry concentration; and the concentration adjusting module injects clear water into the mica slurry tank according to the feedback signal to adjust the slurry concentration. The system is simple and easy to operate, low in equipment loss and low in cost. After the system scheme is used, the concentration control effect is stable and reliable; the equipment can keep normal operation for a long time; greatly improving the quality of mica paper products.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a functional block diagram of the mica slurry on-line concentration control system and method of the present invention;
FIG. 2 is a block diagram of the structure of the mica slurry on-line concentration control system and method of the present invention;
FIG. 3 is a diagram of a mica slurry on-line concentration control system and method according to the present invention;
FIG. 4 is a schematic view of a pipeline structure of a concentration detection module of the mica slurry on-line concentration control system and method of the present invention.
Description of reference numerals: the device comprises a feed valve 1, a discharge valve 2, a concentration regulating valve 3, a first sampling valve 4, a second sampling valve 5, a sampling collecting valve 6, a mica slurry tank 7, a weighing mechanism 8 and a sample outlet valve 9;
the device comprises a slurry feeding port A, a concentration adjusting water inlet B, a slurry discharging port C, a first sampling pipeline E, a second sampling pipeline F, a sampling collecting pipeline G and a sample discharging port J.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The embodiment of the invention provides an online concentration control system for mica pulp, which comprises a mica pulp tank 7, a concentration detection module, a concentration adjusting module and a central controller, wherein the mica pulp tank 7 is provided with a pulp feeding port A and a pulp discharging port C; the concentration detection module comprises a weighing mechanism 8 for sampling and weighing, the weighing mechanism 8 is communicated with the mica pulp tank 7 through a sampling pipeline, and the weighing mechanism 8 is electrically connected with the central controller; the concentration adjusting module is used for adjusting the slurry concentration of the mica slurry tank 7; the central controller is used for receiving the concentration detection signal of the weighing mechanism 8 and controlling the concentration adjusting module in a feedback mode.
The slurry is firstly input into the mica slurry tank 7 through the slurry feed port A, and the opening degree can be controlled through the feed valve 1 on the slurry feed port A. And when the slurry amount reaches a certain degree, closing the feed valve 1 or reducing the opening degree of the feed valve 1, and then starting the concentration detection module. Firstly, setting the ideal slurry concentration value in the mica slurry pool 7 as lambda and the allowable deviation D of the floating value, detecting the slurry concentration in the mica slurry pool 7 through a concentration detection module, and specifically obtaining the current concentration value lambda through a sampling weighing comparison method0. The specific weighing method will be described in further detail later. The central controller then calculates the concentration adjustment value by a PID algorithm, i.e., proportional, derivative and integral. The concentration adjusting value is transmitted to a concentration adjusting module as a feedback signal, the concentration adjusting module adjusts the concentration of the slurry in the mica slurry tank 7 in real time, and ideal slurry is discharged through a slurry outlet after the adjustment is finished. Wherein, be equipped with bleeder valve 2 on the thick liquid outlet, come the discharge and the detection of cooperation thick liquid through opening and closing of bleeder valve 2.
Preferably, the sampling pipeline is provided with a sampling valve, the weighing mechanism 8 comprises a sample discharge port J, the sample discharge port J is provided with a sample outlet valve 9, and the sampling valve and the sample outlet valve 9 are electrically connected with the central controller. As shown in fig. 2, the sampling valve is opened and the slurry sample enters the weighing mechanism 8 from the sampling pipe to be weighed. Assuming that the weighing means 8 has an internal volume V, the volume V is filled with pure water and then has a mass m1The mass m obtained after actual sampling and filling with the slurry2Then the concentration lambda of the current slurry0About:
λ0＝(m2-m1)*100％/m2
in order to ensure the representativeness of the effect, a plurality of concentration detection modules can be arranged on the mica pulp tank 7, weighing detection sampling is carried out through a weighing mechanism 8 in each concentration detection module, and an average value is taken after the samples are collected and detected. If n concentration detection modules are provided, the finally obtained current slurry concentration is as follows:
λ0＝(λ1+λ2……+λn)/n
in a preferable scheme, the inlet end of the sampling pipeline is communicated with the mica pulp tank 7, the outlet end of the sampling pipeline is communicated with the weighing mechanism 8, and the height of the inlet end is higher than that of the outlet end. The height difference is convenient for the slurry to automatically flow into the weighing mechanism 8, so that unnecessary extraction pumps can be omitted, and the cost is saved.
Preferably, the sampling pipeline comprises a first sampling pipeline E, a second sampling pipeline F and a sampling collecting pipeline G, and the height of the inlet end of the first sampling pipeline E is higher than that of the inlet end of the second sampling pipeline F. As shown in fig. 2 to 4, the first sampling pipe E and the second sampling pipe F are both communicated with the mica pulp tank 7, and are respectively provided with a first sampling valve 4 and a second sampling valve 5, and all the valves are controlled by a central controller. The two sampling valves are communicated with a sampling collecting pipeline G after being collected, and a sampling collecting valve 6 is arranged at the joint. During sampling, the sampling collecting valve 6 is closed, the first sampling valve 4 and the second sampling valve 5 are opened firstly, the first sampling valve 4 and the second sampling valve 5 are closed after a certain time, the size of the slurry in the pipeline is fixed, and the size and the length of the pipeline are designed so that the size of the slurry in the pipeline is just equal to the volume V of the weighing mechanism 8. And then the sampling main valve is opened to enable all the sampling slurry in the pipeline to flow into the weighing mechanism 8 for weighing.
The height of the first sampling pipeline E is higher than that of the second sampling pipeline F, and the pressure difference between the two positions is utilized to guarantee that the pipeline is full of liquid in the opening process, namely the sampling volume is stable and consistent. And all pipelines in each concentration detection module have certain slopes, guarantee that the thick liquid of discharge sample can smooth all discharge to weighing machine 8 in weigh to reduce because the deviation that remains in the pipeline and form, improved the concentration detection precision.
In an optimized scheme, the pipe diameter of the sampling collecting pipeline G is larger than the sum of the pipe diameters of the first sampling pipeline E and the second sampling pipeline F. Is beneficial to the quick discharge of the slurry and prevents blockage.
According to the preferable scheme, the concentration detection module comprises a concentration adjusting water inlet B, one end of the concentration adjusting water inlet B is communicated with outside clean water, the other end of the concentration adjusting water inlet B is communicated with a search mica slurry pool 7, a concentration adjusting valve 3 is arranged on the concentration adjusting water inlet B, and the concentration adjusting valve 3 is electrically connected with the central controller. As shown in fig. 1, when a change in the current slurry concentration is detected, the opening degree of the concentration adjustment valve 3 is adjusted in real time based on the sampled concentration value, and the slurry concentration may be adjusted by injecting clean water.
Preferably, a stirrer for rotating the slurry needle is arranged in the mica slurry pool 7, and the inlet of the sampling pipeline is positioned in the rotating slurry. The inside solution of mica thick liquid pond 7 is the anticlockwise whirl, and when first sampling valve 4 and second sampling valve 5 opened, the thick liquid in mica thick liquid pond 7 can erode it, prevents on the one hand that the valve from blockking up, and on the other hand can also ensure that the cavity can not appear in the sampling valve closing process, and then improves final detection accuracy.
The embodiment of the invention also provides an online concentration control method of mica slurry, which comprises the following steps: the concentration detection module takes out a part of samples from the mica slurry pool 7 to carry out weighing detection so as to obtain the slurry concentration; the central controller sends a feedback signal to the concentration adjusting module in real time according to the slurry concentration; and the concentration adjusting module injects clear water into the mica slurry tank 7 according to the feedback signal to adjust the slurry concentration.
The specific sampling process is as follows: the sample discharge port J is opened firstly to completely discharge the sample in the weighing mechanism 8, and the sample is closed after the sample is completely discharged. Closing the sampling collecting valve 6 on the sampling collecting pipeline G, then opening the first sampling valve 4, after a period of time, opening the second sampling valve 5, after a period of time, closing the first sampling valve 4, and then closing the second sampling valve 5. And after the two sampling valves are closed, indicating that the sampling pipeline is filled with the sample slurry. At the moment, the sampling collecting valve 6 is opened, the sample slurry automatically flows into the weighing mechanism 8 for weighing to obtain the sampling weight, and after the sampling weight is calculated by the central controller, the opening degree of the concentration regulating valve 3 is regulated through a PID algorithm, so that the slurry concentration in the mica slurry tank 7 is regulated. Repeating the steps.
The concentration detection module adopts 3 electric valves to control a pure pipeline system, the internal volume of the pure pipeline system is V, and the mass of pure water in the volume is m1Mass m obtained by actual sampling2The concentration of the solution is then0About:
λ0＝(m2-m1)*100％/m2
in order to ensure the representativeness of the effect, n concentration detection modules which are uniformly distributed can be simultaneously collected outside the mica pulp tank 7, and the average value is obtained:
λ0＝(λ1+λ2……+λn)/n
by sampling the value, individual deviation of the system can be filtered, and the control stability of the system is improved greatly.
The invention has the beneficial effects that: the mica pulp on-line concentration control system and method provided by the invention comprise a mica pulp tank, wherein a pulp feeding hole and a pulp discharging hole are formed in the mica pulp tank, and the mica pulp on-line concentration control system further comprises a concentration detection module, a concentration adjusting module and a central controller. The concentration detection module takes out part of samples from the mica slurry pool to carry out weighing detection so as to obtain the slurry concentration; the central controller sends a feedback signal to the concentration adjusting module in real time according to the slurry concentration; and the concentration adjusting module injects clear water into the mica slurry tank according to the feedback signal to adjust the slurry concentration. The system is simple and easy to operate, low in equipment loss and low in cost. After the system scheme is used, the concentration control effect is stable and reliable; the equipment can keep normal operation for a long time; greatly improving the quality of mica paper products.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (10)
1. The utility model provides an online concentration control system of mica thick liquid, includes the mica thick liquid pond, be equipped with thick liquid feed inlet and thick liquid discharge gate on the mica thick liquid pond, its characterized in that: the device also comprises a concentration detection module, a concentration adjusting module and a central controller;
the concentration detection module comprises a weighing mechanism for sampling and weighing, the weighing mechanism is communicated with the mica pulp tank through a sampling pipeline, and the weighing mechanism is electrically connected with the central controller;
the concentration adjusting module is used for adjusting the slurry concentration of the mica slurry tank;
the central controller is used for receiving the concentration detection signal of the weighing mechanism and controlling the concentration adjusting module in a feedback mode.
2. The mica slurry on-line concentration control system of claim 1, wherein: the sampling pipeline is provided with a sampling valve, the weighing mechanism comprises a sample discharge hole, the sample discharge hole is provided with a sample outlet valve, and the sampling valve reaches the sample outlet valve and is electrically connected with the central controller.
3. The mica slurry on-line concentration control system of claim 1 or 2, wherein: the inlet end of the sampling pipeline is communicated with the mica slurry tank, the outlet end of the sampling pipeline is communicated with the weighing mechanism, and the inlet end is higher than the outlet end.
4. The mica slurry on-line concentration control system of claim 3, wherein: the sampling pipeline comprises a first sampling pipeline, a second sampling pipeline and a sampling collecting pipeline, and the height of the inlet end of the first sampling pipeline is higher than that of the inlet end of the second sampling pipeline.
5. The mica slurry on-line concentration control system of claim 4, wherein: the pipe diameter of the sampling collecting pipeline is larger than the sum of the pipe diameter of the first sampling pipeline and the pipe diameter of the second sampling pipeline.
6. The mica slurry on-line concentration control system of claim 1, wherein: the concentration detection module comprises a concentration adjusting water inlet, one end of the concentration adjusting water inlet is communicated with external clean water, the other end of the concentration adjusting water inlet is communicated with the search mica slurry pool, a concentration adjusting valve is arranged on the concentration adjusting water inlet, and the concentration adjusting valve is electrically connected with the central controller.
7. The mica slurry on-line concentration control system of claim 2, wherein: and a stirrer for rotating the slurry needle is arranged in the mica slurry tank, and the inlet of the sampling pipeline is positioned in the rotating slurry.
8. An online concentration control method of mica slurry is characterized by comprising the following steps:
the concentration detection module takes out part of samples from the mica slurry pool to carry out weighing detection so as to obtain the slurry concentration;
the central controller sends a feedback signal to the concentration adjusting module in real time according to the slurry concentration;
and the concentration adjusting module injects clear water into the mica slurry tank according to the feedback signal to adjust the slurry concentration.
9. The method for controlling the concentration of mica slurry on line according to claim 8, wherein: the concentration adjusting module comprises a concentration adjusting valve, and the concentration adjusting valve controls the opening of the valve in real time through a PID control algorithm.
10. The method for controlling the concentration of mica slurry on line according to claim 8, wherein: the concentration detection module comprises a weighing mechanism, and the mass of the weighing mechanism filled with pure water is m1The weight of the weighing mechanism is m after the weighing mechanism is filled with sample slurry2When the slurry concentration is λ1＝(m2-m1)*100％/m2。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647342A (en) * | 2020-12-17 | 2021-04-13 | 通城县云水云母科技有限公司 | Aramid fiber and mica nano composite material and industrial preparation method thereof |
| CN114414420A (en) * | 2022-02-14 | 2022-04-29 | 江苏同悦人工环境有限公司 | Concentration on-line monitoring device and monitoring method for high-concentration high-corrosion solution |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04185785A (en) * | 1990-11-09 | 1992-07-02 | Kooa Kogyo Kk | Pulp-feeding apparatus |
| US6615679B1 (en) * | 2000-08-15 | 2003-09-09 | Particle Measuring Systems, Inc. | Ensemble manifold, system and method for monitoring particles in clean environments |
| CN104503496A (en) * | 2014-12-12 | 2015-04-08 | 平顶山华兴浮选工程技术服务有限公司 | Ore pulp concentration automatic regulating system and regulating method |
| CN105510169A (en) * | 2015-11-27 | 2016-04-20 | 长沙有色冶金设计研究院有限公司 | Small weighing type continuous pulp flow weight concentration measurement device |
| CN206725330U (en) * | 2017-05-24 | 2017-12-08 | 重庆建工建材物流有限公司 | Evenly mixing device for useless slurry Concentration Testing |
| CN107589032A (en) * | 2017-09-30 | 2018-01-16 | 浙江钛合仪器有限公司 | A kind of ore pulp concentration meter based on gravimetric method |
| CN108169067A (en) * | 2017-06-06 | 2018-06-15 | 重庆建工建材物流有限公司 | Concrete waste grout concentration detection apparatus |
| CN109060586A (en) * | 2018-09-12 | 2018-12-21 | 武汉工程大学 | A kind of high-concentration ore slurry concentration detection apparatus and method |
| CN209685336U (en) * | 2019-03-18 | 2019-11-26 | 安徽金星钛白（集团）有限公司 | A kind of online concentration adjusting device of metatitanic acid |
| CN211628095U (en) * | 2020-04-09 | 2020-10-02 | 湖北平安电工材料有限公司 | Mica slurry online concentration control system |
-
2020
- 2020-04-09 CN CN202010275981.6A patent/CN111381611A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04185785A (en) * | 1990-11-09 | 1992-07-02 | Kooa Kogyo Kk | Pulp-feeding apparatus |
| US6615679B1 (en) * | 2000-08-15 | 2003-09-09 | Particle Measuring Systems, Inc. | Ensemble manifold, system and method for monitoring particles in clean environments |
| CN104503496A (en) * | 2014-12-12 | 2015-04-08 | 平顶山华兴浮选工程技术服务有限公司 | Ore pulp concentration automatic regulating system and regulating method |
| CN105510169A (en) * | 2015-11-27 | 2016-04-20 | 长沙有色冶金设计研究院有限公司 | Small weighing type continuous pulp flow weight concentration measurement device |
| CN206725330U (en) * | 2017-05-24 | 2017-12-08 | 重庆建工建材物流有限公司 | Evenly mixing device for useless slurry Concentration Testing |
| CN108169067A (en) * | 2017-06-06 | 2018-06-15 | 重庆建工建材物流有限公司 | Concrete waste grout concentration detection apparatus |
| CN107589032A (en) * | 2017-09-30 | 2018-01-16 | 浙江钛合仪器有限公司 | A kind of ore pulp concentration meter based on gravimetric method |
| CN109060586A (en) * | 2018-09-12 | 2018-12-21 | 武汉工程大学 | A kind of high-concentration ore slurry concentration detection apparatus and method |
| CN209685336U (en) * | 2019-03-18 | 2019-11-26 | 安徽金星钛白（集团）有限公司 | A kind of online concentration adjusting device of metatitanic acid |
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