CN207318512U - A kind of automatic textile quantitative chemical analysis instrument - Google Patents
A kind of automatic textile quantitative chemical analysis instrument Download PDFInfo
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- CN207318512U CN207318512U CN201721323889.2U CN201721323889U CN207318512U CN 207318512 U CN207318512 U CN 207318512U CN 201721323889 U CN201721323889 U CN 201721323889U CN 207318512 U CN207318512 U CN 207318512U
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Abstract
It the utility model is related to textile quantitative chemical analysis technical field, and in particular to a kind of automatic textile quantitative chemical analysis instrument.The automatic textile quantitative chemical analysis instrument is by stent, liquid storage container, dissolve vessel, flow sensor, solenoid valve, electric linear slide unit, agitating paddle, stepper motor, filter crucible, bottle,suction, vacuum pump and control unit composition, realize the feed liquor needed for automatic textile fiber quantitative chemical analysis experiment, stirring, dissolving, heated constant temperature, the operation such as filtering, solve conventional textile quantitative chemical analysis and rely on manual operation, process is cumbersome, test period is grown, operating personnel's multiple-contact is poisonous, the chemicals of harm such as be corrosive, it is unfavorable to operator's health, the qualification of operating personnel influences the problems such as big to the accuracy and repeatability of experiment.
Description
Technical field
It the utility model is related to the quantitative analysis tech field of textile, more particularly to a kind of automatic textile quantitative chemical
Analyzer, is tested for textile quantitative chemical analysis.
Background technology
Textile quantitative chemical analysis standard defines the method for carrying out quantitative chemical analysis to fibre blend.All these fibres
The test procedure of mixture quantitative analysis standard is tieed up by following partly or entirely operating process sequential selection as defined in standard
It is composed：Pre-treatment, feed liquor, heated constant temperature, stirring, dissolving, filtering, dry, weigh, calculating.At present, these operating process
In major part be all to be manually completed by operating personnel, have the following disadvantages：Process is cumbersome, test period length；Operating personnel are more
Secondary contact is poisonous, corrosivity, volatile chemicals, unfavorable to operator's health；The qualification of operating personnel is to examination
The influence of the accuracy and repeatability tested is big.
The content of the invention
The utility model be intended to overcome manually carry out textile quantitative analysis experiment there are the shortcomings that, there is provided it is a kind of from
Dynamic textile quantitative chemical analysis instrument.
The automatic textile quantitative chemical analysis instrument of the utility model includes stent, liquid storage container, dissolving vessel, flow and passes
Sensor, solenoid valve, electric linear slide unit, agitating paddle, stepper motor, filter crucible, bottle,suction, vacuum pump and control unit.
Liquid storage container is no less than 2, for storing the solvent and water that carry out experiment and use.Liquid storage container is fixed on stent
On, the liquid injection in liquid storage container is dissolved vessel by the bottom of liquid storage container higher than the entrance of dissolving vessel by gravity.
Each liquid storage container passes through pipeline phase at least provided with an entrance at top and the outlet in bottom, outlet at bottom
After connection solenoid valve and flow sensor, the final outlet of liquid is dissolving the entrance top of vessel, makes liquid injection dissolving
Inside vessel.Pipeline and solenoid valve preferably polytetrafluoroethylene material, can resistant to acetone, sulfuric acid, weak aqua ammonia, hypochlorite solutions these
Common textile quantitative chemical analysis reagent；For the place that hard polyethylene pipeline should not be used to connect, interior painting can be used
The silica gel hose connection of polytetrafluoroethylene (PTFE), meets the double requirements of the corrosion resistance and flexibility to pipeline.
Electric linear slide unit is driven by stepper motor or servomotor, and equipped with Zero-point switch, the repeatable accuracy of position is better than
0.01mm。
If electric linear slide unit uses driving stepper motor, it is necessary to coordinate stepper motor driver or controller to use；
If using servomotor, it is necessary to coordinate servomotor controller to use.
Vacuum pump is connected with bottle,suction, forms Suction filtration device, the fluorine rubber-pipe of the preferred vacuum-resistant of pipeline of connection.
Dissolving vessel are fixed on the lower section of the liquid storage container on stent, and dissolving at the top of vessel has a bellmouth entrance,
Two outlets are arranged at bottom, and first outlet at bottom is circle, concentric with bellmouth entrance, connects conical pipe, Ran Houlian first
Connect the outlet for exchanging spherical frosted connector as first outlet at bottom, easy to with the filtering for exchanging spherical frosted connector
Crucible is connected and sealed, then the bottle,suction of Suction filtration device is connected to by pipeline；Second outlet at bottom is located at first bottom
Portion's near exit, is closed this outlet using sintering sand core, and the top surface of sintered filter core is concordant with the bottom interior wall for dissolving vessel,
This outlet is drawn again, this outlet can be connected by pipeline with solenoid valve, the opening and closing for controlling this to export,
The bottle,suction of Suction filtration device is connected to by pipeline again；Dissolving vessel can use chuck to design, and the bottom of chuck is equipped with entrance, presss from both sides
The top of set is equipped with outlet, can be passed through constant temperature body lotion, meets experiment to sample heating, the requirement of constant temperature.
Dissolve preferred 3.3 material of borosilicate glass of vessel, can resistant to acetone, sulfuric acid, weak aqua ammonia, hypochlorite solutions these
Common textile quantitative chemical analysis reagent.
Agitating paddle is made of agitating shaft, blade, babinet, bearing, spring, conical plug, taper stopper rod；The paddle of 2 or more
Leaf is vertically installed at the bottom of box, rounded equal portion；The babinet of agitating paddle can block the bottom of dissolving vessel during stirring
Portion's entrance, such design, can play the role of necessarily preventing the volatile liquid volatilization in dissolving vessel.
Taper stopper rod is connected with bearing, is placed in babinet, conical plug is together lifted with agitating paddle, and such design can be protected
Demonstrate,prove the conical plug remains stationary when agitating shaft drives body pivot, being connected on taper stopper rod.The preferred needle thrust bearing of bearing,
Compared to the bearing of other species, while meeting that bearing needs bear radial load and axial thrust, box volume can be reduced；
Spring is equipped between the top of taper stopper rod and babinet, compared to the design of no spring, there are three advantages：First advantage be
The requirement to electric linear slide unit position repeatability is reduced, second advantage is conical plug is applied first outlet at bottom
Pressure excursion reduce, the 3rd advantage be can avoid conical pipe because electric linear slide unit position repeat row problem apply
Excessive pressure damage is added to dissolve the conical pipe of vessel.
All parts preferably polytetrafluoroethylene materials in addition to bearing of agitating paddle, can resistant to acetone, sulfuric acid, dilute ammonia
These common language textile quantitative chemical analysis reagents of water, hypochlorite solutions；Bearing is placed in babinet, will not be immersed in molten
In the liquid for solving vessel, babinet also has certain leakproofness, can slow down the liquid in dissolving vessel to the corrosiveness of bearing, can
Select the bearing of stainless steel；If it is desired to more preferable anticorrosive property is obtained, the bearing of optional ceramic material.
Agitating paddle is fixed on the stent of sliding block, can be lifted with sliding block；Stepper motor is by shaft coupling and stirs axis connection,
Agitating paddle is driven to rotate.
The entrance of filter crucible to exchange spherical frosted joint design, change the shuttle by the mutual of the first outlet at bottom with dissolving vessel
The outlet of shape frosted connector is connected and sealed.
Filter crucible divides into crucible holder, is tightly connected between filter crucible and crucible holder using O-ring, crucible holder bottom is set
One outlet, is connected with the bottle,suction of Suction filtration device, preferred Green's connector design is exported, easy to connect；Crucible holder is installed on crucible
On seat support, therebetween equipped with spring, spring, which applies filter crucible, to upward pressure, and ensures filter crucible and dissolving vessel
The spherical frosted connector of exchange between leakproofness；First of dissolving vessel can be opened, be closed to conical plug with agitating paddle ascending, descending
Outlet at bottom.
Control unit includes controller, relay, analog input/output module, digital quantity input/output module, string
Row communication interface, switch power module.
Flow sensor is connected to control unit, and the flow results measured are transferred to control unit；Control unit can
Integrated flux is calculated according to the instantaneous delivery measured and time；Control unit can be according to experiment needs, by controlling solenoid valve
Switch, control solvent and the addition time of water and addition.
Control unit can be according to experiment needs, by controlling electric linear slide unit that agitating paddle is raised or lowered to specific bit
Put, conical plug is turned on and off first outlet at bottom for dissolving vessel.
Control unit can according to experiment needs, by control agitating paddle drive motor start or stop to dissolving vessel in
Liquid carry out automatic stirring operation；Using stepper motor and servomotor driving agitating paddle, it is easy to accurately control agitating paddle
Rotating speed, meet requirement of the experiment to stirring intensity.
Control unit can rise agitating paddle, rise conical plug, open first bottom of dissolving vessel according to experiment needs
Portion exports, and then opens vacuum pump, carries out filter operation automatically.
Control unit can decline agitating paddle, decline conical plug, will dissolve first bottom of vessel according to experiment needs
Exit seal, while by controlling unlatching or the pass of the solenoid valve being connected with dissolving second outlet at bottom outlet of vessel
Close, the textile samples in dissolving vessel are carried out repeatedly with " adding solvent-dissolving-discharge opeing " operation, meets test requirements document.
The automatic textile fiber quantitative chemical analysis instrument can realize automatic textile fiber quantitative chemical analysis experiment
The operation such as required feed liquor, stirring, dissolving, heated constant temperature, filtering, solves conventional textile fiber quantitative chemical analysis and relies on
Manual operation, process is cumbersome, test period length, and the chemicals for the harm such as operating personnel's multiple-contact is poisonous, is corrosive is right
Operator's health is unfavorable, and the qualification of operating personnel influences the problems such as big to the accuracy and repeatability of experiment.
Brief description of the drawings
Fig. 1 is the structure diagram and embodiment schematic diagram of the utility model.
Embodiment
Below in conjunction with the accompanying drawings and one of which implements example and the technical solution of the utility model is expanded on further.
A kind of automatic textile fiber quantitative chemical analysis instrument is the utility model is related to, for textile fiber quantitative chemical
Analysis experiment.
The automatic textile quantitative chemical analysis instrument of the present embodiment is mainly by stent（1）, liquid storage container, agitating paddle, dissolving
Tank（12）, flow sensor, solenoid valve, electric linear slide unit（2）, stepper motor（26）, filter crucible（15）, bottle,suction
（21）, vacuum pump（20）And control unit（27）Composition.
Liquid storage container 1（101）And liquid storage container（2）It is respectively used to solvent and water that storage experiment is used, 2 liquid storage containers
（101）、（102）Bottom is above dissolving tank（12）Entrance, inject liquid into dissolving tank by gravity（12）.
Liquid storage container 1（101）And liquid storage container（2）There are a top entry and outlet at bottom, two outlet at bottom are equal
The silicone tube of polytetrafluoroethylene (PTFE) is scribbled by inner wall and polyfluortetraethylene pipe connects solenoid valve and flow sensor, is finally all connected with
To inlet tube（10）, liquid is injected dissolving tank（12）It is internal.
Electric linear slide unit（2）Using stepper motor motor（26）Driving, with the travel switch for being useful for positioned zero point, position
The repeatable accuracy put is better than 0.01mm, can meet dissolving tank（12）The requirement of the leakproofness of primary outlet.
Vacuum pump（20）And bottle,suction（21）Connected by vacuum-resistant fluorine rubber-pipe, form Suction filtration device.
Dissolving tank（12）Pressed from both sides by dissolving tank（11）It is fixed on stent（1）On, dissolving tank（12）Top have a loudspeaker
Two outlets are arranged at shape entrance, bottom, and first outlet at bottom is circle, concentric with bellmouth entrance, connects conical pipe, taper
Pipe frosted, reconnects the outlet for exchanging spherical frosted connector as outlet at bottom 1；The spherical frosted connector of outlet at bottom 1 draws
Outlet（14）With the filter crucible with the spherical frosted connector of exchange（15）It is connected and sealed, then passes through vacuum-resistant fluorine rubber-pipe
It is connected to the bottle,suction of Suction filtration device（21）；Dissolving tank（12）Second outlet at bottom near first outlet at bottom,
This outlet is closed using sintering sand core, the top surface of sintered filter core is concordant with the bottom interior wall for dissolving vessel, then this is gone out
Mouth is drawn, the outlet of outlet at bottom 2（13）Designed using Green's connector, this outlet is passed through into interior coating tetrafluoroethylene silicon
Glue hose and polytetrafluoroethylene (PTFE) pipeline and solenoid valve（19）Connection, can control dissolving tank（12）Second outlet at bottom unlatching
And closing, then it is connected to by pipeline the bottle,suction of Suction filtration device（21）；Dissolving tank（12）Outside using chuck design, chuck
Bottom be equipped with using Green's connector design chuck inlet（22）, the top of chuck is equipped with the folder using the design of Green's connector
Cover liquid outlet（23）, constant temperature body lotion can be passed through, meets requirement of the experiment to sample heating-constant temperature.
Dissolving tank（12）For 3.3 material of borosilicate glass, can resistant to acetone, sulfuric acid, weak aqua ammonia, hypochlorite solutions these
Common textile quantitative chemical analysis reagent.
Agitating paddle is by agitating shaft（25）, blade（8）, babinet（5）, needle thrust bearing（7）, spring（6）, taper frosted plug
（24）, taper frosted stopper rod（9）Composition；3 identical blades are vertically installed at babinet（5）Bottom, rounded equal portion；Agitating paddle
Babinet（5）During stirring, dissolving tank is just blocked（12）Entrance, can play certain preventing dissolving tank（12）In
The effect of volatile liquid volatilization.
Taper frosted stopper rod（9）With needle thrust bearing（7）Connection, is placed in babinet（5）In, make taper frosted plug（24）With
Agitating paddle together rises or falls, and can also ensure in agitating shaft（25）Drive babinet（5）During rotation, taper frosted stopper rod is connected in
（9）On taper frosted plug（24）Remains stationary；Taper frosted stopper rod（9）Top and babinet（5）Between be equipped with spring（18）；
Taper frosted plug（24）Specified altitude assignment position is together raised or lowered to agitating paddle, dissolving tank can be turned on and off（12）
One outlet at bottom.
Agitating paddle removes needle thrust bearing（7）Outside all parts select polytetrafluoroethylene (PTFE) material, needle roller pushes away
Power bearing（7）Using stainless steel.
Agitating paddle is fixed on sliding block（3）Electric machine support（4）On, it can be lifted with sliding block；Stepper motor（26）Pass through shaft coupling
Device and agitating shaft（25）Connection, driving agitating paddle rotate.
Filter crucible（15）Divide into crucible holder（16）, it is tightly connected using O-ring therebetween, crucible holder（16）Bottom is set
One Green's connector exports, and passes through the fluorine rubber-pipe and bottle,suction of vacuum-resistant（21）Connection.
Crucible holder（16）Installed in crucible seat support（17）On, therebetween equipped with spring, ensure filter crucible（15）With
Dissolving tank（12）The spherical frosted connector of exchange between leakproofness.
Control unit（27）Including controller, relay, analog input/output module, digital quantity input/output mould
Block, serial communication interface, switch power module.
Flow sensor 1（103）、2（203）It is connected to control unit（27）, the flow results measured are transferred to control
Unit processed（27）；Control unit（27）Integrated flux can be calculated according to the instantaneous delivery measured and time.
The typical textile quantitative chemical analysis experiment process carried out using the present embodiment is as follows：
1) dissolving tank is installed（12）And filter crucible（15）, in liquid storage container 1（101）、2（201）In be respectively charged into experiment
Required solvent and water；
2) control unit（27）Control electric linear slide unit（2）Agitating paddle is declined specified altitude assignment, make taper frosted plug
（24）By dissolving tank（12）Primary outlet sealing
3) from dissolving tank（12）Top entry be put into textile sample；
4) control unit（27）Open solenoid valve（102）Solvent is injected in being filled to dissolving, until the volume for injecting solvent expires
Untill sufficient standard requirement；
5) control unit（27）Open stepper motor（26）Agitating paddle is driven to fill dissolving（12）In liquid and sample into
Row stirring；
6) stirring after a certain period of time, is stopped；
7) static certain time；
8) control unit（27）Open solenoid valve（19）, while open vacuum pump（20）, discharge liquid；
9) control unit（27）Close solenoid valve（19）, close vacuum pump（20）；
10) step 4-9 is repeated twice；
11) control unit（27）Control electric linear slide unit（2）Agitating paddle is risen to specified altitude assignment, open dissolving tank
（12）Primary outlet；
12) control unit（27）Open vacuum pump（20）, vacuum pump is closed after a certain period of time（20）；
13) control unit（27）Open solenoid valve 2（202）The water of certain volume is injected in being filled to dissolving, sample is carried out
Cleaning；
14) step 12-13 is repeated three times；
15) filter crucible equipped with remaining sample, other operations as defined in carry out standard are removed；
16) off-test.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic be carried out same
Deng replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (3)
1. a kind of automatic textile quantitative chemical analysis instrument, including stent, liquid storage container, dissolving vessel, flow sensor, electromagnetism
Valve, electric linear slide unit, agitating paddle, stepper motor, filter crucible, bottle,suction, vacuum pump and control unit；Liquid storage container is many
In 2, for storing solvent and water, liquid storage container is placed on stent, and the bottom of liquid storage container is higher than the entrance of dissolving vessel, according to
Vessel are dissolved into the liquid injection in liquid storage container by gravity；Each liquid storage container at least provided with one the entrance at top and
The outlet of bottom, outlet at bottom connect solenoid valve and flow sensor in succession by pipeline, and the final outlet of liquid is dissolving
The entrance top of vessel, enables liquid to inject inside dissolving vessel；Electric linear slide unit is driven by stepper motor or servomotor,
With the travel switch for being useful for positioned zero point；Dissolving vessel be fixed on stent, dissolve at the top of vessel have one it is tubaeform enter
Mouthful, two outlets are arranged at bottom, and first outlet at bottom for dissolving vessel is circle, concentric with bellmouth entrance, is connected first
Outlet of the frosted globe joint as primary outlet is exchanged in conical pipe, then connection；Second bottom of dissolving vessel goes out
Mouth is closed this outlet near first outlet at bottom, using sintering sand core, the top surface and dissolving vessel of sintered filter core
Bottom interior wall it is concordant, then by this outlet draw, the outlet of second outlet at bottom is connected with solenoid valve by pipeline,
The opening and closing for controlling this to export, are connected to bottle,suction；Agitating paddle is by agitating shaft, blade, babinet, bearing, spring, cone
Shape plug, taper stopper rod composition, the blade of 2 or more are installed on the bottom of box, rounded equal portion, and taper stopper rod connects with bearing
Connect, be placed in babinet, conical plug is together lifted with agitating paddle, can also ensure, when agitating shaft drives body pivot, to be connected in cone
Conical plug remains stationary on shape stopper rod, is equipped with spring between the top of taper stopper rod and babinet；Agitating paddle is fixed on sliding block
On, lifted with sliding block, stepper motor is rotated by shaft coupling and stirring axis connection, driving agitating paddle；Conical plug with agitating paddle liter,
Drop, can open, close the primary outlet of dissolving vessel；The entrance of filter crucible is easy to exchange spherical frosted joint design
It is connected and sealed with dissolving vessel；Filter crucible divides into crucible holder, and crucible holder is installed on crucible seat support, crucible holder and earthenware
Spring is equipped between crucible, crucible holder bottom sets an outlet, is connected in succession with solenoid valve and bottle,suction by pipeline；Vacuum pump and pumping
Filter flask connects, and forms Suction filtration device；Flow sensor is connected to control unit, and control unit controls solenoid valve according to integrated flux
Switch, with control inject dissolving vessel in the volume of solvent and water.
A kind of 2. automatic textile quantitative chemical analysis instrument according to claim 1, it is characterised in that：The electric linear
The positional repeatability of slide unit is better than 0.01mm.
3. a kind of automatic textile quantitative chemical analysis instrument according to claim 1, its feature with：Described control unit
Including controller, relay, analog input/output module, digital quantity input/output module, serial communication interface, switch electricity
Source module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323889.2U CN207318512U (en) | 2017-10-16 | 2017-10-16 | A kind of automatic textile quantitative chemical analysis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323889.2U CN207318512U (en) | 2017-10-16 | 2017-10-16 | A kind of automatic textile quantitative chemical analysis instrument |
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| Publication Number | Publication Date |
|---|---|
| CN207318512U true CN207318512U (en) | 2018-05-04 |
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ID=62380649
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721323889.2U Active CN207318512U (en) | 2017-10-16 | 2017-10-16 | A kind of automatic textile quantitative chemical analysis instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845113A (en) * | 2018-06-29 | 2018-11-20 | 绍兴中纺联检验技术服务有限公司 | Textile substance amount detecting device and detection method |
| CN114526591A (en) * | 2022-01-17 | 2022-05-24 | 夏宜孟 | Intelligent textile disinfection and drying device based on disinfection of disinfection liquid |
-
2017
- 2017-10-16 CN CN201721323889.2U patent/CN207318512U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845113A (en) * | 2018-06-29 | 2018-11-20 | 绍兴中纺联检验技术服务有限公司 | Textile substance amount detecting device and detection method |
| CN108845113B (en) * | 2018-06-29 | 2021-06-29 | 绍兴中纺联检验技术服务有限公司 | Textile quality detection device and detection method |
| CN114526591A (en) * | 2022-01-17 | 2022-05-24 | 夏宜孟 | Intelligent textile disinfection and drying device based on disinfection of disinfection liquid |
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