CN203535432U - Automatic detection device for chemical agent adding - Google Patents
Automatic detection device for chemical agent adding Download PDFInfo
- Publication number
- CN203535432U CN203535432U CN201320720011.8U CN201320720011U CN203535432U CN 203535432 U CN203535432 U CN 203535432U CN 201320720011 U CN201320720011 U CN 201320720011U CN 203535432 U CN203535432 U CN 203535432U
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- CN
- China
- Prior art keywords
- automatic detection
- inductor
- electrode
- chemicals dosing
- dosing plant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000013043 chemical agent Substances 0.000 title abstract 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000003814 drug Substances 0.000 claims description 32
- 239000000126 substance Substances 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 23
- 210000005056 cell body Anatomy 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000004411 aluminium Substances 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000002203 pretreatment Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses an automatic detection device for chemical agent adding. The automatic detection device comprises tank bodies, an operation system, and a control system which is connected with the tank bodies and the operation system, wherein the tank bodies comprise a pure water tank and a liquid chemical agent tank; and the operation system comprises a support, a sliding rail disposed on the support, a sliding block mounted on the sliding rail, an electrode mounted on the sliding block, and an air cylinder connected with the sliding block and the electrode. With the automatic detection device, a chemical agent adding amount and a chemical agent adding speed can be controlled, so that the concentration of the liquid chemical agent can be controlled accurately to be stabilized in a reasonable range, and thereby achieving an object of automatic and accurate chemical agent adding, thus quality of a chromium-free passivating film is improved, quality of spraying of aluminium sections is improved, chemical agent waste is avoided, and production speed and efficiency are enhanced.
Description
Technical field
The utility model relates to chemicals dosing plant technical field, relates in particular to a kind of automatic detection chemicals dosing plant that is applicable to aluminium section bar.
Background technology
At aluminium section bar manufacture field, owing to directly affecting the quality of spraying after pre-treatment at the rete of section bar matrix surface formation, therefore the strict concentration of controlling chrome-free tanning agent liquid medicine becomes the core of pre-treatment dosing operation.The at present domestic dosing methods manually that adopt in the pre-treatment dosing operation of the vertical line powder spray of aluminium section bar more.Dosing method manually needs every day regularly gets tank liquor censorship, until tank liquor assay, relies on the repeatedly concentration of regulating tank liquid medicine of experience after out again, makes liquid medicine be controlled at the scope of regulation.This traditional dosing method has aggravated the fluctuation of chemical concentration, can not realize accurate control chemical feeding quantity and dosing speed, causes constant product quality deficiency and medicament waste situation very serious; Secondly, dosing is manually often extensive for pre-treatment quality control, affects the quality of pre-treatment produced film, reduces spraying section bar effect; In addition, because tank liquor just regulates tank liquor concentration after needing regularly censorship result out, not only strengthen labour intensity, and the monitoring of tank liquor real time status has been had to certain hysteresis quality, also reduced speed of production and production efficiency.
Utility model content
Technical problem to be solved in the utility model is, a kind of automatic detection chemicals dosing plant is provided, can be automatically, accurately dosing.
In order to solve the problems of the technologies described above, the utility model provides a kind of automatic detection chemicals dosing plant, comprise cell body, operating system and the control system being connected with described operating system with described cell body, described cell body comprises pure water groove and processing solution tank, and described operating system comprises support, be located at slide rail on described support, be arranged on the slide block on described slide rail, the cylinder that is arranged on the electrode on described slide block and is connected with electrode with described slide block.
As the improvement of such scheme, described support comprises the first fixed mount of main support, close described pure water groove and the second fixed mount of close described processing solution tank.
As the improvement of such scheme, described operating system also comprises solenoid valve and inductor, and described solenoid valve is arranged on described main support.
As the improvement of such scheme, described inductor is provided with 3, is respectively the first inductor, the second inductor, the 3rd inductor.
As the improvement of such scheme, described the first inductor is arranged on described cylinder, and described the second inductor is arranged on described the first fixed mount, described the 3rd inductor is arranged on described the second fixed mount.
As the improvement of such scheme, described pure water groove is provided with for injecting the water inlet pipe of pure water.
As the improvement of such scheme, described processing solution tank is provided with for injecting the dosing pump of liquid medicine and/or pure water.
As the improvement of such scheme, described control system is PLC control system.
As the improvement of such scheme, the skin of described electrode is provided with electrode sheath.
As the improvement of such scheme, described electrode is selected PH tri-compound glass electrodes.
Implement the utility model, there is following beneficial effect:
The utility model provides a kind of automatic detection chemicals dosing plant, comprises cell body, operating system and control system, and wherein, described cell body comprises pure water groove and processing solution tank, and described operating system comprises support, slide rail, slide block, electrode and cylinder.Concrete, the utility model first presets sense cycle and the concentration range of liquid medicine by control system, then, utilize slide block and slide rail to drive cylinder moving, and control electrode inserts the concentration that processing solution tank detects liquid medicine, the concentration and the preset concentration that if detect, obtain liquid medicine are inconsistent, control dosing pump and carry out dosing or add water, with regulating water concentration, make it all the time within zone of reasonableness.In a word, the utility model is controlled cell body and operating system by control system, can control chemical feeding quantity and dosing speed, thereby the concentration of accurately controlling liquid medicine makes within it is stabilized in zone of reasonableness, reach the object of automatic, accurate dosing, so greatly improved the quality of chromium-free passivating film, improved the quality of spraying aluminum profile simultaneously, and avoided the waste of medicament and improve speed of production, efficiency.
Operating system of the present utility model comprises solenoid valve and inductor, the motion of solenoid valve and inductor Collaborative Control cylinder, realize slide block and electrode accurately, automatically location.
The utility model is also provided with pure water groove, and electrode, after having detected the concentration of processing solution tank, can enter in pure water groove and automatically clean, and washes away liquid medicine residual, avoids the corrosion of liquid medicine to electrode, increases the service life.And the electrode cleaning can also improve the accuracy that detects data next time.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of automatic detection chemicals dosing plant of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, the utility model provides a kind of automatic detection chemicals dosing plant, comprise cell body, operating system and the control system being connected with described operating system with described cell body, described cell body comprises pure water groove 1 and processing solution tank 2, and described operating system comprises support 3, be located at slide rail 4 on described support, be arranged on the slide block 5 on described slide rail 4, the cylinder 7 that is arranged on the electrode 6 on described slide block 5 and is connected with electrode 6 with described slide block 5.
Wherein, described processing solution tank 2 is provided with for injecting the dosing pump of liquid medicine and/or pure water.It should be noted that, the liquid medicine being equipped with in described processing solution tank 2 is chrome-free tanning agent liquid medicine.
Described control system is preferentially selected PLC control system, and PLC (Programmable Logic Controller, programmable logic controller (PLC)) can be by digital or analog input and output,, strictly control the concentration of chrome-free tanning agent liquid medicine.
Described electrode 6 is preferentially selected PH tri-compound glass electrodes, detects in real time concentration and the pH value of liquid medicine, and transfers data to measuring instrument.In addition, for guard electrode 6 better, improve corrosion resistance and the weatherability of electrode 6, the skin of described electrode 6 is provided with electrode sheath, for having extended the serviceable life of electrode.Better, electrode sheath is selected 316L stainless steel.
The utility model first presets sense cycle and the concentration range (as 1800-2100ug/L) of liquid medicine by control system, then, utilize slide block 5 and slide rail 4 to drive cylinder 7 motions, and control electrode 6 inserts the concentration that processing solution tank 2 detects liquid medicine, the concentration and the preset concentration that if detect, obtain liquid medicine are inconsistent, control dosing pump and carry out dosing or add water, with regulating water concentration, make it all the time within zone of reasonableness.In a word, the utility model is controlled cell body and operating system by control system, can control chemical feeding quantity and dosing speed, thereby the concentration of accurately controlling liquid medicine makes within it is stabilized in zone of reasonableness, reach the object of automatic, accurate dosing, so greatly improved the quality of chromium-free passivating film, improved the quality of spraying aluminum profile simultaneously, and avoided the waste of medicament and improve speed of production, efficiency.
As an embodiment preferably of the present utility model, described support 3 comprises main support 31, near the first fixed mount 32 of described pure water groove 1 with near the second fixed mount 33 of described processing solution tank 2.Described operating system also comprises solenoid valve 8 and inductor 9, and described solenoid valve 8 is arranged on described main support 31.
The motion of solenoid valve 8 and inductor 9 Collaborative Control cylinders 7, when cylinder 7 moves to groove top, between inductor 9, interact, and electric signal is sent to solenoid valve 8, solenoid valve 8 receives after signal, according to stopping and motion of the instruction control cylinder 7 of originally setting, guarantee that electrode 6 can accurately carry out tank liquor detection, thereby realize slide block 5 and electrode 6 accurately, location automatically.
Better, described inductor 9 is provided with 3, is respectively the first inductor 91, the second inductor 92, the 3rd inductor 93.Described the first inductor 91 is arranged on described cylinder 7, and described the second inductor 92 is arranged on described the first fixed mount 32, described the 3rd inductor 93 is arranged on described the second fixed mount 33.
On the other hand, the utility model is provided with pure water groove 1, and electrode 6, after having detected the concentration of processing solution tank 2, can enter in pure water groove 1 and automatically clean, and washes away liquid medicine residual, avoids the corrosion of liquid medicine to electrode, increases the service life.And the electrode 6 cleaning can also guarantee to detect the accuracy of data next time.
For guaranteeing that the raffinate on electrode 6 is cleaned completely, described pure water groove 1 is provided with for injecting the water inlet pipe of pure water, and pure water and kinetic energy are constantly provided while making cleaning electrode, with the effect that guarantees to clean.Complete when cleaning, the supply of pure water also regularly stops, and has reduced pure water waste.
In this embodiment, realize by solenoid valve 8 and three inductors 9 location when cylinder 7 moves on slide rail 4, when cylinder 7 move to processing solution tank 2 directly over, the 3rd inductor 93 on the first inductor 91 on cylinder 7 and close the second fixed mount 33 of processing solution tank 2 interacts, cylinder 7 stops continuing to move right, and electrode 6 is down injected to processing solution tank 2 and detect its concentration.Now, can show the concentration range of liquid medicine on measuring instrument, if the concentration that detects liquid medicine during lower than the minimum value of former setting range, dosing pump will carry out dosing to processing solution tank 2, until the concentration of liquid medicine reaches in the chemical concentration scope of former setting; If the concentration of liquid medicine is higher than the maximal value of former setting range, dosing pump stops dosing, and automatically adds suitable pure water to reduce chemical concentration, guarantees that liquid medicine is all the time within former setting concentration range.Electrode 6 detects after liquid medicine, and electrode 6 rises, and cylinder 7 is to left movement.In the time of directly over moving to pure water groove 1, the first inductor 91 on cylinder 7 interacts with the second inductor 92 near on the first fixed mount 32 of pure water groove 1, cylinder 7 stops continuing to left movement, while electrode 6 down injects pure water groove 1 and carries out automatic cleaning electrode work, after cleaning, electrode 6 rises again, and stops at fixing At The Height.This technology can realize the automatic detection dosing of continous way.
It should be noted that, in above-described embodiment, pure water groove 1 is arranged on the left side of processing solution tank 2, and it is benchmark that the direction of motion of cylinder 7 is stated position relationship above.But the position relationship of the utility model pure water groove 1 and processing solution tank 2 can also be other embodiments, is arranged on processing solution tank 2 the right etc. such as pure water groove 1.
In a word, the utility model is controlled cell body and operating system by control system, reach automatically, the object of dosing accurately, effectively solved the large problem of pre-treatment chemical concentration undulatory property, realized the better control to pre-treatment quality, this has not only accurately controlled chemical feeding quantity, reduce the waste of medicament, pure water, the stability of improve production efficiency and product quality greatly also, in addition, for more reliable data are provided for pre-treatment, the modernization paces tool that improves production automation level and the processing of quickening aluminium shape surface is of great significance.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. one kind is detected chemicals dosing plant automatically, it is characterized in that, comprise cell body, operating system and the control system being connected with described operating system with described cell body, described cell body comprises pure water groove and processing solution tank, and described operating system comprises support, be located at slide rail on described support, be arranged on the slide block on described slide rail, the cylinder that is arranged on the electrode on described slide block and is connected with electrode with described slide block.
2. automatic detection chemicals dosing plant as claimed in claim 1, is characterized in that, described support comprises the first fixed mount of main support, close described pure water groove and the second fixed mount of close described processing solution tank.
3. automatic detection chemicals dosing plant as claimed in claim 2, is characterized in that, described operating system also comprises solenoid valve and inductor, and described solenoid valve is arranged on described main support.
4. automatic detection chemicals dosing plant as claimed in claim 3, is characterized in that, described inductor is provided with 3, is respectively the first inductor, the second inductor, the 3rd inductor.
5. automatic detection chemicals dosing plant as claimed in claim 4, is characterized in that, described the first inductor is arranged on described cylinder, and described the second inductor is arranged on described the first fixed mount, described the 3rd inductor is arranged on described the second fixed mount.
6. automatic detection chemicals dosing plant as claimed in claim 1, is characterized in that, described pure water groove is provided with for injecting the water inlet pipe of pure water.
7. automatic detection chemicals dosing plant as claimed in claim 1, is characterized in that, described processing solution tank is provided with for injecting the dosing pump of liquid medicine and/or pure water.
8. the automatic detection chemicals dosing plant as described in claim 1-7 any one, is characterized in that, described control system is PLC control system.
9. the automatic detection chemicals dosing plant as described in claim 1-7 any one, is characterized in that, the skin of described electrode is provided with electrode sheath.
10. automatic detection chemicals dosing plant as claimed in claim 9, is characterized in that, described electrode is selected PH tri-compound glass electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720011.8U CN203535432U (en) | 2013-11-15 | 2013-11-15 | Automatic detection device for chemical agent adding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720011.8U CN203535432U (en) | 2013-11-15 | 2013-11-15 | Automatic detection device for chemical agent adding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535432U true CN203535432U (en) | 2014-04-09 |
Family
ID=50421623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320720011.8U Expired - Lifetime CN203535432U (en) | 2013-11-15 | 2013-11-15 | Automatic detection device for chemical agent adding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991576A (en) * | 2015-06-04 | 2015-10-21 | 江苏日升恒隆科教设备有限公司 | Microcomputer-based full-automatic perfusion system |
-
2013
- 2013-11-15 CN CN201320720011.8U patent/CN203535432U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991576A (en) * | 2015-06-04 | 2015-10-21 | 江苏日升恒隆科教设备有限公司 | Microcomputer-based full-automatic perfusion system |
| CN104991576B (en) * | 2015-06-04 | 2018-08-31 | 江苏日升恒隆科教设备有限公司 | System is perfused in Single-chip Microprocessor Auto |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |