CN107764696A - A kind of online slurry viscosity test device and method of testing - Google Patents
A kind of online slurry viscosity test device and method of testing Download PDFInfo
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- CN107764696A CN107764696A CN201711072561.2A CN201711072561A CN107764696A CN 107764696 A CN107764696 A CN 107764696A CN 201711072561 A CN201711072561 A CN 201711072561A CN 107764696 A CN107764696 A CN 107764696A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
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Abstract
The invention discloses a kind of online slurry viscosity test device and method of testing, device includes base, cylinder is provided with above base, the piston rod of cylinder is fixedly connected with base, slurry viscosity test tank is fixedly connected with the cylinder barrel of cylinder, slurry viscosity test tank includes upper shell and lower house, the vacuum port for being connected with vacuum line is disposed with the top of upper shell, the reference test bar entrance and the pneumatics gas port for being connected with pneumatics air pipe that reference test bar for making viscosity test instrument is stretched into the slurry viscosity test tank, the side of upper shell is provided with the water inlet for being connected with clean water inlet pipeline, the bottom of lower house is disposed with for the slurry inlet and outlet being connected with slurry turnover pipeline and the discharge outlet for being connected with sewer pipeline.Shorten and close the slurry time, improve production efficiency, improve viscosity measuring accuracy, improve automaticity；Online testing size viscosity can be achieved；Test disposed slurry reclaims, cleans automatically, saves material automatically.
Description
Technical field
The present invention relates to slurry viscosity test device technical field, it particularly relates to a kind of online slurry viscosity test
Device and method of testing.
Background technology
Tradition closes pulp grinder to be needed to shut down sampling when slurry viscosity is tested, so as to cause problems with：1）When wasting longer
Between；2）Slurry leaks in atmosphere and do not stirred cruelly causes slurry to settle, and siccative occur in pot wall and agitating paddle, so as to influence later stage slurry
Item matter；3）After slurry viscosity test, without recovery, waste of material is caused；4）Slurry viscosity test is inaccurate, influences to produce
Efficiency.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of online slurry viscosity test device and test
Method, can be achieved slurry viscosity on-line testing function, make slurry normally stirring working condition under can sampling and testing, avoid
Slurry in atmosphere and is shut down due to sudden and violent leakage for a long time and causes to settle under not stirring, siccative occurs, test disposed slurry from
Dynamic recovery, saves material.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of online slurry viscosity test device, including base, the base top are provided with cylinder, the piston rod of the cylinder
The base is fixedly connected with, slurry viscosity test tank, the slurry viscosity test tank are fixedly connected with the cylinder barrel of the cylinder
The lower house being fixedly connected including upper shell and with the upper shell, it is disposed with the top of the upper shell and is used for and vacuum
Pipeline connection vacuum port, for make the reference test bar entrance that the reference test bar of viscosity test instrument is stretched into the slurry viscosity test tank with
And the pneumatics gas port for being connected with pneumatics air pipe, the side of the upper shell are provided with for connecting with clean water inlet pipeline
The water inlet connect, the bottom of the lower house are disposed with the slurry inlet and outlet for being connected with slurry turnover pipeline and used
In the discharge outlet being connected with sewer pipeline.
Further, the cylinder is fixedly connected with the slurry viscosity test tank by linking arm, and the cylinder is arranged on
On air cylinder support, the air cylinder support is fixedly connected with base, and the air cylinder support is positioned at the top position of the linking arm
Place is provided with upper limit sensor, and the air cylinder support is provided with lower limited sensor in the lower position positioned at the linking arm.
Further, the cylinder is connected with tracheae.
Further, the tracheae, vacuum line, pneumatics air pipe, clean water inlet pipeline, slurry turnover pipeline and row
Magnetic valve is provided with plumbing drain, the magnetic valve is connected with PLC.
Further, the magnetic valve in the slurry turnover pipeline is three-way magnetic valve, and the three-way magnetic valve also passes through
One pipeline makes slurry inlet and outlet may be selected to connect with sewer pipeline.
Further, the side of the lower house is communicated with the transparent hose being vertically arranged, in the transparent hose up and down
It is arranged at intervals with two liquid level sensors.
Further, one end of the slurry turnover pipeline connects the slurry inlet and outlet, the slurry turnover pipeline
The other end is connected with slurry tank.
The invention also discloses a kind of online slurry viscosity method of testing, comprise the following steps：
S1 is persistently vacuumized to slurry viscosity test tank, and the slurry in by slurry tank is extracted into slurry viscosity test tank；
S2 passes through the slurry viscosity in viscosity test instrument testing size viscosity test tank；
After the completion of S3 tests, compressed air is filled with slurry viscosity test tank, the slurry in slurry viscosity test tank is flow back to
To slurry tank；
S4 is filled with clean water in slurry viscosity test tank, makes clean water in the presence of compressed air in slurry viscosity test tank
Portion is cleaned, while to carrying out purging inside slurry viscosity test tank while will slurry in the presence of compressed air after the completion of cleaning
Expect the clean water discharge inside viscosity test tank.
Beneficial effects of the present invention：1）Shorten the conjunction slurry time, improve production efficiency, improve viscosity measuring accuracy, improve certainly
Dynamicization degree；2）Realize on-line testing slurry viscosity, make slurry normally stirring working condition under can sampling and testing, avoid
Slurry causes slurry to settle due to leaking and shutting down cruelly under not stirring, siccative occurs and influences quality；3）Test disposed slurry certainly
Dynamic recovery, automatic cleaning, save material；4）Paste composition can be added in time according to slurry viscosity test value, carry out slurry viscosity
Continuous control.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of online slurry viscosity test device described according to embodiments of the present invention；
Fig. 2 is the front view of slurry viscosity test tank described according to embodiments of the present invention；
Fig. 3 is sectional view at the A of the slurry viscosity test tank according to Fig. 2；
The top view of Fig. 4 described slurry viscosity test tanks according to embodiments of the present invention；
Fig. 5 is sectional view at the B of the slurry viscosity test tank according to Fig. 4；
Fig. 6 described slurry viscosity test tanks according to embodiments of the present invention connect the schematic diagram after each pipeline；
The FB(flow block) of Fig. 7 described online slurry viscosity method of testings according to embodiments of the present invention.
In figure：
1st, base；2nd, cylinder；3rd, slurry viscosity test tank；4th, upper shell；5th, lower house；6th, vacuum line；7th, vacuum port；8th, survey
Bar；9th, reference test bar entrance；10th, pneumatics air pipe；11st, pneumatics gas port；12nd, clean water inlet pipeline；13rd, water inlet；14th, starch
Expect turnover pipeline；15th, slurry is imported and exported；16th, sewer pipeline；17th, discharge outlet；18th, upper limit sensor；19th, lower limited sensor；
20th, tracheae；21st, magnetic valve；22nd, transparent hose；23rd, liquid level sensor；24th, slurry tank.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
As shown in figs. 1-7, described a kind of online slurry viscosity test device according to embodiments of the present invention, including base 1,
The top of the base 1 is provided with cylinder 2, and the piston rod of the cylinder 2 is fixedly connected with the base 1, on the cylinder barrel of the cylinder 2
Slurry viscosity test tank 3 is fixedly connected with, the slurry viscosity test tank 3 includes upper shell 4 and fixed with the upper shell 4 to connect
The lower house 5 connect, the top of the upper shell 4 be disposed with for be connected with vacuum line 6 vacuum port 7, for making to stick
The reference test bar entrance 9 that stretches into the slurry viscosity test tank 3 of reference test bar 8 of degree tester and for connecting with pneumatics air pipe 10
The pneumatics gas port 11 connect, the side of the upper shell 4 are provided with the water inlet 13 for being connected with clean water inlet pipeline 12, institute
The bottom for stating lower house 5 is disposed with the slurry inlet and outlet 15 for being connected with slurry turnover pipeline 14 and is used for and blowdown
The discharge outlet 17 that water lines 16 connect.
In one particular embodiment of the present invention, the cylinder 2 is fixedly connected with the slurry viscosity by linking arm and surveyed
Tank 3 is tried, the cylinder 2 is arranged on air cylinder support, and the air cylinder support is fixedly connected with base 1, and the air cylinder support is in place
Upper limit sensor 18 is provided with the top position of the linking arm, the air cylinder support is positioned at the lower section of the linking arm
Opening position is provided with lower limited sensor 19.
In one particular embodiment of the present invention, the cylinder 2 is connected with tracheae 20.
In one particular embodiment of the present invention, the tracheae 20, vacuum line 6, pneumatics air pipe 10, clean water are entered
Magnetic valve 21 is provided with water lines 12, slurry turnover pipeline 14 and sewer pipeline 16, the magnetic valve 21 is connected with PLC
Controller.
In one particular embodiment of the present invention, the magnetic valve 21 in the slurry turnover pipeline 14 is threeway electromagnetism
Valve, the three-way magnetic valve also make slurry inlet and outlet 15 may be selected to connect with sewer pipeline 16 by a pipeline.
In one particular embodiment of the present invention, the side of the lower house 5 is communicated with the transparent hose being vertically arranged
22, two liquid level sensors 23 are arranged at intervals with up and down in the transparent hose 22.
In one particular embodiment of the present invention, one end of the slurry turnover pipeline 14 connects the slurry inlet and outlet
15, the other end of the slurry turnover pipeline 14 is connected with slurry tank 24.
A kind of as shown in fig. 7, described online slurry viscosity method of testing, including following step according to embodiments of the present invention
Suddenly：
S1 is persistently vacuumized to slurry viscosity test tank 3, and the slurry in by slurry tank 24 is extracted to slurry viscosity test tank 3
In；
S2 passes through the slurry viscosity in viscosity test instrument testing size viscosity test tank 3；
After the completion of S3 tests, compressed air is filled with slurry viscosity test tank 3, the slurry in slurry viscosity test tank 3 is arranged
It is back in slurry tank 24；
S4 is filled with clean water in slurry viscosity test tank 3, makes clean water in the presence of compressed air to slurry viscosity test tank 3
Inside is cleaned, while to carrying out purging inside slurry viscosity test tank 3 on one side in the presence of compressed air after the completion of cleaning
Clean water inside slurry viscosity test tank 3 is discharged.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned
Technical scheme is described in detail.
The mode of the present invention that is fixedly connected can use the conventional technical means such as welding, bolt connection to replace.
Online slurry viscosity test device includes base 1, air cylinder support, cylinder 2 and slurry viscosity test tank 3, and base 1 is put
It is placed on burnishing surface, cylinder barrel and the air cylinder support of cylinder 2 are slidably connected, and the magnetic valve 21 on cylinder 2 is three-way magnetic valve, cylinder
2 control magnetic valve 21 to control tracheae intake and exhaust by PLC, so as to realize the lifting of cylinder barrel, and then realize that slurry sticks
The lifting of test tank 3 is spent, upper limit sensor 18 and lower limited sensor 19 are used to detect whether slurry viscosity test tank 3 is elevated to
Position.
Slurry viscosity test tank 3 includes upper shell 4, lower house 5 and is arranged on upper shell 4, each pipeline on lower house 5 connects
Mouthful, PLC controls the break-make of each pipeline by magnetic valve 21 to realize Automated condtrol.
Slurry turnover pipeline 14 is provided with ball valve at the sewage draining exit of the one end of slurry tank 24 and sewer pipeline 16.
When specifically used：1）Work starts preceding by each pipeline（Including vacuum line 6, pneumatics air pipe 10, clean water water inlet
Pipeline 12, slurry turnover pipeline 14 and sewer pipeline 16）It is connected, ensures with each pipe interface in slurry viscosity test tank 3
Each device connection fastening；
2）Cylinder drives slurry viscosity test tank 3 to rise to upper limit, is detected by upper limit sensor 18；
3）Open the ball valve in slurry turnover pipeline 14, open the ball valve at the sewage draining exit of sewer pipeline 16, by vacuum line 6,
Magnetic valve 21 in slurry turnover pipeline 14 is opened, and pumps 3 inner air of slurry viscosity test tank, and under vacuum, make slurry
Material flows to slurry viscosity test tank 3 from slurry turnover pipeline 14, and slurry suction amount is carried out by liquid level sensor 23 and monitored；Work as liquid
When position reaches the upper limit, detected by the liquid level sensor 23 positioned at the internal upper part of transparent hose 22, vacuum line, slurry turnover pipeline
Magnetic valve 21 on 14 is closed；
4）The reference test bar 8 of viscosity test instrument is entered in slurry viscosity test tank 3 by reference test bar entrance 9, testing size k value；
5）After the completion of test, the magnetic valve 21 on pneumatics air pipe 10, slurry turnover pipeline 14 is opened, and is acted in forced air
Under, stream of slurry overfall batch can 24；When liquid level reaches lower limit, the liquid level sensor 23 of bottom sends letter in transparent hose 22
Number, the magnetic valve 21 in slurry turnover pipeline 14 is closed；
6）Magnetic valve 21 on clean water inlet pipeline 12 is opened, and the magnetic valve 21 on sewer pipeline 16 is opened, empty in pressurization
The inside of slurry viscosity test tank 3 is cleaned under gas effect, after cleaning a period of time, the electricity on clean water inlet pipeline 12
Magnet valve 21 is closed, and forced air is persistently filled with a period of time, in the presence of compressed air while inside to slurry viscosity test tank 3
Purging is carried out while the clean water inside slurry viscosity test tank 3 is discharged, until ensureing that the inside of slurry viscosity test tank 3 is done
After dry cleaning, the magnetic valve 21 on pneumatics air pipe 10, sewer pipeline 16 is closed；
7）Cylinder drives slurry viscosity test tank 3 to drop to lower limit, is detected by lower limited sensor 19；Manual-lock slurry enters
Go out pipeline 14, the ball valve on sewer pipeline 16.
To sum up, by means of the present invention above-mentioned technical proposal, 1）Shorten and close the slurry time, improve production efficiency, improve viscosity
Measuring accuracy, improve automaticity；2）On-line testing slurry viscosity is realized, makes slurry under normally stirring working condition
Sampling and testing, avoid slurry and cause slurry to settle under not stirring due to leaking and shutting down cruelly, siccative occur and influence quality；
3）Test disposed slurry reclaims, cleans automatically, saves material automatically；4）Can be added in time according to slurry viscosity test value slurry into
Point, carry out slurry viscosity continuous control.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of online slurry viscosity test device, including base（1）, the base（1）Top is provided with cylinder（2）, it is described
Cylinder（2）Piston rod be fixedly connected with the base（1）, the cylinder（2）Cylinder barrel on be fixedly connected with slurry viscosity test
Tank（3）, the slurry viscosity test tank（3）Including upper shell（4）And with the upper shell（4）The lower house being fixedly connected（5）,
The upper shell（4）Top be disposed with and be used for and vacuum line（6）The vacuum port of connection（7）, for testing viscosity
The reference test bar of instrument（8）Stretch into the slurry viscosity test tank（3）Interior reference test bar entrance（9）And for pneumatics air pipe（10）
The pneumatics gas port of connection（11）, the upper shell（4）Side be provided with for and clean water inlet pipeline（12）Connection is entered
The mouth of a river（13）, the lower house（5）Bottom be disposed with for and slurry turnover pipeline（14）The slurry inlet and outlet of connection
（15）And for sewer pipeline（16）The discharge outlet of connection（17）.
2. online slurry viscosity test device according to claim 1, it is characterised in that the cylinder（2）Pass through connection
Arm is fixedly connected with the slurry viscosity test tank（3）, the cylinder（2）On air cylinder support, the air cylinder support and bottom
Seat（1）It is fixedly connected, the air cylinder support is being provided with upper limit sensor at the top position of the linking arm（18）, institute
State air cylinder support and the lower position positioned at the linking arm is provided with lower limited sensor（19）.
3. online slurry viscosity test device according to claim 1, it is characterised in that the cylinder（2）It is connected with gas
Pipe（20）.
4. online slurry viscosity test device according to claim 3, it is characterised in that the tracheae（20）, vacuum tube
Road（6）, pneumatics air pipe（10）, clean water inlet pipeline（12）, slurry turnover pipeline（14）With sewer pipeline（16）It is upper equal
It is provided with magnetic valve（21）, the magnetic valve（21）It is connected with PLC.
5. online slurry viscosity test device according to claim 4, it is characterised in that the slurry turnover pipeline（14）
On magnetic valve（21）For three-way magnetic valve, the three-way magnetic valve also imports and exports slurry by a pipeline（15）With sewer
Pipeline（16）Connection may be selected.
6. online slurry viscosity test device according to claim 1, it is characterised in that the lower house（5）Side
It is communicated with the transparent hose being vertically arranged（22）, the transparent hose（22）It is interior to be arranged at intervals with two liquid level sensors up and down
（23）.
7. online slurry viscosity test device according to claim 1, it is characterised in that the slurry turnover pipeline（14）
One end connect slurry inlet and outlet（15）, the slurry turnover pipeline（14）The other end be connected with slurry tank（24）.
8. a kind of online slurry viscosity method of testing, it is characterised in that comprise the following steps：
S1 is to slurry viscosity test tank（3）Persistently vacuumize, until by slurry tank（24）Interior slurry is extracted to slurry viscosity and surveyed
Try tank（3）In；
S2 passes through viscosity test instrument testing size viscosity test tank（3）In slurry viscosity；
After the completion of S3 tests, in slurry viscosity test tank（3）Compressed air is inside filled with, by slurry viscosity test tank（3）Interior slurry
Material drains back to slurry tank（24）It is interior；
S4 is in slurry viscosity test tank（3）Clean water is inside filled with, clean water is tested in the presence of compressed air slurry viscosity
Tank（3）Inside is cleaned, while to slurry viscosity test tank in the presence of compressed air after the completion of cleaning（3）Blown inside
Sweep while by slurry viscosity test tank（3）Internal clean water discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072561.2A CN107764696A (en) | 2017-11-04 | 2017-11-04 | A kind of online slurry viscosity test device and method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072561.2A CN107764696A (en) | 2017-11-04 | 2017-11-04 | A kind of online slurry viscosity test device and method of testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107764696A true CN107764696A (en) | 2018-03-06 |
Family
ID=61272614
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711072561.2A Pending CN107764696A (en) | 2017-11-04 | 2017-11-04 | A kind of online slurry viscosity test device and method of testing |
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| CN (1) | CN107764696A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479356A (en) * | 2018-05-25 | 2018-09-04 | 广州吉必盛科技实业有限公司 | Tail gas acid elution system in the preparation of fumed nano powder and tail gas acid elution technique |
| CN112710580A (en) * | 2020-12-21 | 2021-04-27 | 河南卷烟工业烟草薄片有限公司 | On-line detection device for distribution uniformity of paper-making reconstituted tobacco pulp |
-
2017
- 2017-11-04 CN CN201711072561.2A patent/CN107764696A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479356A (en) * | 2018-05-25 | 2018-09-04 | 广州吉必盛科技实业有限公司 | Tail gas acid elution system in the preparation of fumed nano powder and tail gas acid elution technique |
| CN108479356B (en) * | 2018-05-25 | 2023-10-20 | 湖北兴发化工集团股份有限公司 | Tail gas acid washing system and tail gas acid washing process in gas phase method nanometer powder preparation |
| CN112710580A (en) * | 2020-12-21 | 2021-04-27 | 河南卷烟工业烟草薄片有限公司 | On-line detection device for distribution uniformity of paper-making reconstituted tobacco pulp |
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Application publication date: 20180306 |