CN113804582A - Gasket slurry preparation testing device and automatic detection method thereof - Google Patents
Gasket slurry preparation testing device and automatic detection method thereof Download PDFInfo
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- CN113804582A CN113804582A CN202111155229.9A CN202111155229A CN113804582A CN 113804582 A CN113804582 A CN 113804582A CN 202111155229 A CN202111155229 A CN 202111155229A CN 113804582 A CN113804582 A CN 113804582A
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- 239000002002 slurry Substances 0.000 title claims abstract description 87
- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title description 7
- 238000005070 sampling Methods 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 25
- 238000005303 weighing Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
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Abstract
The invention discloses a gasket slurry distribution testing device which comprises a proportioning pool, a sampling pipe, a hydraulic controller, a fixed sampling pipe, a motor and a slurry tester, wherein the proportioning pool is provided with a pump; the method is characterized in that: a liquid level meter is arranged in the batching pool, a hydraulic controller is connected with a sampling pipe through a hydraulic pipe, a branch pipe is arranged at one end of the fixed sampling pipe, an electromagnetic valve is arranged on the branch pipe, the foot end of the branch pipe is connected with the sampling pipe, and the sampling pipe extends into the batching pool; the other end of the fixed sampling pipe is connected with a motor and is communicated with a slurry tester, and a material level meter is arranged on the slurry tester. The invention also discloses an automatic detection method for the slurry mixing of the liner, which uses the slurry mixing test device, scientifically arranges sampling test points and samples for multiple times in a layered manner by adding the slurry mixing test device into a mixing pool, and judges the uniformity of the slurry of the liner by comparing the mass difference of the fiber slurry of each test point in unit volume.
Description
Technical Field
The invention belongs to the technical field of liner manufacturing, and particularly relates to a liner slurry preparation testing device and an automatic detection method thereof.
Background
The post-treatment pad, as one of the important parts in the post-treatment device, plays an important role in the fixation, protection and thermal insulation of the carrier. The uniformity of the liner slurry is an important parameter in liner production, and has great significance for the forming of the liner by thermal expansion, but in the current production process, the uniformity test of the liner slurry is manually sampling, conveying to a laboratory for detection, and conveying the liner slurry to a storage tank after reaching the standard. The manual sampling has certain subjectivity, the sampling position has contingency, the detection needs to be carried out in a laboratory, and the detection time is greatly increased, so the slurry uniformity detection method has large sampling error and long time consumption.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a pad slurry mixing testing device and an automatic detection method thereof, wherein the pad slurry mixing testing device can automatically sample and test the uniformity of pad slurry.
In order to achieve the purpose, the invention provides a gasket slurry mixing testing device which comprises a mixing pool 1, a sampling pipe 3, a hydraulic pipe 4, a hydraulic controller 5, a fixed sampling pipe 7, a motor 8 and a slurry tester 10, wherein the mixing pool is provided with a plurality of sampling holes; a liquid level meter 2 is arranged in the batching pool 1, a hydraulic controller 5 is connected with a sampling pipe 3 through a hydraulic pipe 4, one end of a fixed sampling pipe 7 is provided with a branch pipe, an electromagnetic valve 6 is arranged on the branch pipe, the foot end of the branch pipe is connected with the sampling pipe 3, and the sampling pipe 3 extends into the batching pool 1; the other end of the fixed sampling pipe 7 is connected with a motor 8 and is communicated with a slurry tester 10, and a material level meter 9 is arranged on the slurry tester 10.
Furthermore, the number of the branch pipes is 3-10.
Further, the lower end of the slurry tester 10 is sequentially provided with an electromagnetic switch 11 and a weighing instrument 12, and a slurry temporary storage 13 is introduced; the lower end of the slurry temporary storage 13 is provided with a valve 14 and is communicated into the batching tank 1.
The invention also provides an automatic detection method for the slurry preparation of the gasket, and the automatic detection method uses a gasket slurry preparation testing device, which comprises the following steps:
s1: starting measurement;
s2: starting measurement in the X group;
s3: air pumping treatment: the electromagnetic switch 11 is opened, the valve 14 is closed, and the slurry in the sampling pipe 3 is completely pumped out so as to prevent the measurement result from being influenced;
s4: measuring the height of the slurry, and calling the initial height of the sampling pipe 3;
s5: if the height difference is 0, subtracting the two heights obtained from S4 to obtain an absolute value, if not, performing S6, and if 0, performing S7;
s6: hydraulic adjustment, namely adjusting the height of the sampling pipe 3 from the ground, and then judging by S5;
s7: closing the electromagnetic switch 11;
s8: slurry pumping: the hydraulic controller 5 controls the sampling pipe 3 to extract the slurry near the test point into the slurry tester 10;
s9: weighing, measuring the liquid level height, and weighing and calculating the volume of the extracted slurry;
s10: calculating and recording the density of the slurry;
s11: the test points in the group are judged, S12 is carried out when the test points are not tested, and S13 is carried out when the test points are all tested;
s12: changing the test point to adjust the opening and closing conditions of the electromagnetic valve 6, opening the electromagnetic valve 6 corresponding to the test point, and restarting from S3;
s13: the sampling tube 3 is reset to the initial position;
s14: judging the number of the measurement groups, and performing S15 if the number of the measurement groups does not reach the standard, and performing S16 if the number of the measurement groups reaches the standard;
s15: the next group is replaced, and the process is restarted from S2;
s16: after the test is finished, the valve 14 is opened;
s17: judging the uniformity of the slurry: comparing the densities calculated according to different groups and different test points in the groups, and performing S18 if the uniformity does not reach the standard, and performing S19 if the uniformity reaches the standard;
s18: adjusting the stirring time of the slurry, resetting the number of the measurement groups, and restarting from S2;
s19: the slurry enters a batching tank 1.
According to the invention, the pulp mixing test device is added into the mixing tank, the sampling test points are scientifically arranged, the sampling is carried out for multiple times in a layered mode, the uniformity of the liner pulp is judged by comparing the mass difference of the fiber pulp of each test point in unit volume, air pumping and other operations are carried out before the measurement of different test points, the pulp in the test pipeline is reduced to reduce errors, the automatic detection of the pulp uniformity in the liner production process is realized, the manual participation and the real-time detection are reduced, and the conditions of sampling errors and long consumed time caused by the existing liner uniformity detection method are improved.
Drawings
FIG. 1 is a schematic structural diagram of a pad slurry mixing testing device;
FIG. 2 is a schematic diagram of a pad slurry dispensing test apparatus test point;
FIG. 3 is a flow chart of an automatic test method using a pad slurry dispensing test apparatus.
Reference numerals: 1. a dosing tank; 2. a liquid level meter; 3. a sampling tube; 4. a hydraulic tube; 5. a hydraulic controller; 6. an electromagnetic valve; 7. fixing the sampling tube; 8. a motor; 9. a level gauge; 10. a slurry tester; 11. an electromagnetic switch; 12. a weighing instrument; 13. a slurry temporary storage; 14. and (4) a valve.
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 obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
As shown in fig. 1, a gasket slurry mixing testing device comprises a mixing tank 1, a sampling pipe 3, a hydraulic pipe 4, a hydraulic controller 5, a fixed sampling pipe 7, a motor 8 and a slurry tester 10; a liquid level meter 2 is arranged in the batching pool 1, a hydraulic controller 5 is connected with a sampling pipe 3 through a hydraulic pipe 4, one end of a fixed sampling pipe 7 is provided with a branch pipe, an electromagnetic valve 6 is arranged on the branch pipe, the foot end of the branch pipe is connected with the sampling pipe 3, and the sampling pipe 3 extends into the batching pool 1; the other end of the fixed sampling pipe 7 is connected with a motor 8 and is communicated with a slurry tester 10, and a material level meter 9 is arranged on the slurry tester 10.
Preferably, there are 3-10 branches, and 4 branches are provided in this embodiment.
Preferably, the lower end of the slurry tester 10 is sequentially provided with an electromagnetic switch 11 and a weighing instrument 12, and is introduced into a slurry temporary storage 13; the lower end of the slurry temporary storage 13 is provided with a valve 14 and is communicated into the batching tank 1.
According to the liquid level height of thick liquids in the batching pond 1 that level gauge 2 surveyed, calculate the distance from thick liquids of the 3 bottoms of sampling pipe of installing on fixed sampling pipe 7, hydraulic controller 5 controls sampling pipe 3 through hydraulic pressure pipe 4 and reciprocates in the test, adjusts the vertical position that sampling pipe 3 extracted thick liquids, and motor 8 is opened earlier before sampling pipe 3 descends to appointed degree of depth, carries out the air extraction and handles in order to reduce in the sampling pipe 3 because last time the measurement and remaining thick liquids.
This implementation is through controlling four solenoid valves 6 and carry out the measurement of four different test points in the group, with the thick liquids extraction entering conical thick liquids tester 10 near the test point, measures the thick liquids volume in thick liquids tester 10 through charge level indicator 9, measures the quality of thick liquids through weighing apparatus 12 to and then calculate this test point thick liquids density:
wherein the content of the first and second substances,
is the liquid level of the sample measured by the level gauge 9,
is the radius of the bottom surface of the conical slurry tester,
is the bevel cone angle of a conical slurry tester.
After the test of one test point is finished, the electromagnetic switch 11 is opened, and the slurry flows into the slurry temporary storage 13; after all test points have been tested, the valve 14 is opened and the slurry flows back into the batching tank 1. The uniformity of the mixing tank is judged according to the density difference of the 8 test points, if the uniformity is qualified, a valve opening signal of the mixing tank is output, slurry flows into the storage tank, and if the uniformity is unqualified, a signal is output to the stirrer to control the rotating speed and the stirring time of the stirrer.
FIG. 2 is a schematic diagram of test point distribution, four test points A1, B1, C1 and D1 are a group of test points, and four test points A2, B2, C2 and D2 are another group of test points, and the test points are respectively measured by controlling the electromagnetic valve 6; the measurement between different groups requires the selection of different extraction vertical positions by hydraulically adjusting the height of the sampling tube 3. Of course, the sampling test point is not limited to this manner, and if the branch pipe is in other arrays, the corresponding test can be set according to the requirement of the test.
As shown in fig. 3, the pad slurry preparation automatic detection method provided by this embodiment uses a pad slurry preparation testing apparatus, and includes the following steps:
s1: starting measurement;
s2: starting measurement in the X group;
s3: air pumping treatment: the electromagnetic switch 11 is opened, the valve 14 is closed, and the slurry in the sampling pipe 3 is completely pumped out so as to prevent the measurement result from being influenced;
s4: measuring the height of the slurry, and calling the initial height of the sampling pipe 3;
s5: if the height difference is 0, subtracting the two heights obtained from S4 to obtain an absolute value, if not, performing S6, and if 0, performing S7;
s6: hydraulic adjustment, namely adjusting the height of the sampling pipe 3 from the ground, and then judging by S5;
s7: closing the electromagnetic switch 11;
s8: slurry pumping: the hydraulic controller 5 controls the sampling pipe 3 to extract the slurry near the test point into the slurry tester 10;
s9: weighing, measuring the liquid level height, and weighing and calculating the volume of the extracted slurry;
s10: calculating and recording the density of the slurry;
s11: the test points in the group are judged, S12 is carried out when the test points are not tested, and S13 is carried out when the test points are all tested;
s12: changing the test point to adjust the opening and closing conditions of the electromagnetic valve 6, opening the electromagnetic valve 6 corresponding to the test point, and restarting from S3;
s13: the sampling tube 3 is reset to the initial position;
s14: judging the number of the measurement groups, and performing S15 if the number of the measurement groups does not reach the standard, and performing S16 if the number of the measurement groups reaches the standard;
s15: the next group is replaced, and the process is restarted from S2;
s16: after the test is finished, the valve 14 is opened;
s17: judging the uniformity of the slurry: comparing the densities calculated according to different groups and different test points in the groups, and performing S18 if the uniformity does not reach the standard, and performing S19 if the uniformity reaches the standard;
s18: adjusting the stirring time and the stirring speed of the slurry, enhancing the uniformity of the slurry, resetting the number of the measurement groups, and restarting from S2;
s19: the slurry enters a batching tank 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Obvious variations or modifications of this invention are possible within the scope of the invention.
Claims (4)
1. A kind of liner mixes the thick liquid testing arrangement, characterized by: comprises a batching pool (1), a sampling pipe (3), a hydraulic pipe (4), a hydraulic controller (5), a fixed sampling pipe (7), a motor (8) and a slurry tester (10); the method is characterized in that: a liquid level meter (2) is arranged in the batching pool (1), a hydraulic controller (5) is connected with a sampling pipe (3) through a hydraulic pipe (4), one end of a fixed sampling pipe (7) is provided with a branch pipe, an electromagnetic valve (6) is arranged on the branch pipe, the foot end of the branch pipe is connected with the sampling pipe (3), and the sampling pipe (3) extends into the batching pool (1); the other end of the fixed sampling pipe (7) is connected with a motor (8) and is introduced into a slurry tester (10), and a material level meter (9) is arranged on the slurry tester (10).
2. The gasket slurry mixing test device according to claim 1, wherein: the number of the branch pipes is 3-10.
3. The gasket slurry mixing test device according to claim 1, wherein: the lower end of the slurry tester (10) is sequentially provided with an electromagnetic switch (11) and a weighing instrument (12), and a slurry temporary storage device (13) is introduced; the lower end of the slurry temporary storage (13) is provided with a valve (14) and is led into the proportioning pool (1).
4. An automatic detection method for pad mixing, using a pad mixing test device according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:
s1: starting measurement;
s2: starting measurement in the X group;
s3: air pumping treatment: the electromagnetic switch (11) is opened, the valve (14) is closed, and slurry in the sampling pipe (3) is completely pumped out so as to prevent the measurement result from being influenced;
s4: measuring the height of the slurry, and calling the initial height of the sampling pipe (3);
s5: if the height difference is 0, subtracting the two heights obtained from S4 to obtain an absolute value, if not, performing S6, and if 0, performing S7;
s6: hydraulic adjustment, namely adjusting the ground clearance of the sampling pipe (3), and then judging by S5;
s7: closing the electromagnetic switch (11);
s8: slurry pumping: the hydraulic controller (5) controls the sampling pipe (3) to extract the slurry near the test point into the slurry tester (10);
s9: weighing, measuring the liquid level height, and weighing and calculating the volume of the extracted slurry;
s10: calculating and recording the density of the slurry;
s11: the test points in the group are judged, S12 is carried out when the test points are not tested, and S13 is carried out when the test points are all tested;
s12: changing the opening and closing conditions of the test point adjusting electromagnetic valve (6), opening the electromagnetic valve (6) corresponding to the test point, and restarting from S3;
s13: the sampling tube (3) is reset to an initial position;
s14: judging the number of the measurement groups, and performing S15 if the number of the measurement groups does not reach the standard, and performing S16 if the number of the measurement groups reaches the standard;
s15: the next group is replaced, and the process is restarted from S2;
s16: after the test is finished, the valve (14) is opened;
s17: judging the uniformity of the slurry: comparing the densities calculated according to different groups and different test points in the groups, and performing S18 if the uniformity does not reach the standard, and performing S19 if the uniformity reaches the standard;
s18: adjusting the stirring time of the slurry, resetting the number of the measurement groups, and restarting from S2;
s19: the slurry enters a proportioning pool (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155229.9A CN113804582A (en) | 2021-09-29 | 2021-09-29 | Gasket slurry preparation testing device and automatic detection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6306020B1 (en) * | 2000-03-10 | 2001-10-23 | The United States Of America As Represented By The Department Of Energy | Multi-stage slurry system used for grinding and polishing materials |
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| CN208313638U (en) * | 2018-07-01 | 2019-01-01 | 江西格林德能源有限公司 | A kind of pulp of lithium ion battery sampler |
| CN209372625U (en) * | 2018-10-30 | 2019-09-10 | 成都中成华瑞科技有限公司 | A kind of Novel slurry densitometer |
| CN209961536U (en) * | 2019-03-13 | 2020-01-17 | 江西怡顺环保新材料有限公司 | Slurry sampling device |
| CN209971128U (en) * | 2019-04-18 | 2020-01-21 | 中国三峡建设管理有限公司 | Cement slurry preparation device adopting flow meter and weighing method |
| CN110823759A (en) * | 2019-11-25 | 2020-02-21 | 武汉龙净环保工程有限公司 | Slurry density continuous automatic measuring device and using method thereof |
| CN210375859U (en) * | 2019-06-26 | 2020-04-21 | 清远楼邦建材科技有限公司 | Quantitative sampling device for production and inspection of mortar glue |
| RU2746880C1 (en) * | 2020-06-26 | 2021-04-21 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Automatic control system for magnetite content in pulp |
-
2021
- 2021-09-29 CN CN202111155229.9A patent/CN113804582A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306020B1 (en) * | 2000-03-10 | 2001-10-23 | The United States Of America As Represented By The Department Of Energy | Multi-stage slurry system used for grinding and polishing materials |
| 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 |
| CN107655790A (en) * | 2017-08-18 | 2018-02-02 | 多氟多（焦作）新能源科技有限公司 | The measuring method of the uniformity of cell size |
| CN207623066U (en) * | 2017-12-15 | 2018-07-17 | 海南金海浆纸业有限公司 | A kind of slurry sampler |
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| CN209971128U (en) * | 2019-04-18 | 2020-01-21 | 中国三峡建设管理有限公司 | Cement slurry preparation device adopting flow meter and weighing method |
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