CN201293767Y - On-line automatic cleaning and detecting device for double electrodes - Google Patents
On-line automatic cleaning and detecting device for double electrodes Download PDFInfo
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- CN201293767Y CN201293767Y CNU2007201499370U CN200720149937U CN201293767Y CN 201293767 Y CN201293767 Y CN 201293767Y CN U2007201499370 U CNU2007201499370 U CN U2007201499370U CN 200720149937 U CN200720149937 U CN 200720149937U CN 201293767 Y CN201293767 Y CN 201293767Y
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Abstract
The utility model relates to a two-electrode online automatic cleaning and detecting device, wherein the two electrodes re respectively composed an electrode, an electrode guide rod, a connecting arm, a gear, a rack, a motor, and an up-low limiting hall switch, and are controlled by a computer to independently drive the up-down transmission of the gears and the racks via the motors, to online clean and detect one point synchronously without interference; and the limiting hall switches for controlling upper and lower stroke are adjusted by adjusting screws, whose driving motors are enclosed and protected via protective hoods; therefore, the device can make the electrodes realize circulatory detection and cleaning according to computer instructions, to confirm accurate and stable online one-point automatic detection, thereby providing technical guarantee for online automatic control on measured medium.
Description
Affiliated technical field
The utility model relates to a kind of device of automatic control, especially in the technical field of the automatic cleaning of line electrode with pick-up unit.
Background technology
At present, in the fields such as food both domestic and external, chemical industry, environment-friendly engineering, for the automatic control that realizes producing, each enterprise all detects and controls potential of hydrogen and other elements of the liquid medium in the production run, and especially food, environmental protection etc. are directly connected to people life and healthy industry more causes people's growing interest.Therefore, online automatic detection and monitoring have become indispensable technology measure in the modern production.Yet, carry out online automatic detection, its gordian technique is accuracy, the reliability and stability of the raw data of measurement.At present, generally acknowledge that both at home and abroad it is glass electrode that the potential of hydrogen of the liquid medium in the production run and other elements are detected state-of-the-art measuring instrument, but because the medium situation more complicated that will detect, the impurity that comprises is many, if glass electrode is put in the medium detection time into and has been grown, impurity in the medium can form certain incrustation on glass electrode, measured data can not really reflect the truth of the medium of surveying, thereby make automatic control because of low precision can not use, influence the whole production flow process.In the external equipment, so a whole set of pick-up unit complex structure, too expensive, some domestic enterprises especially do not meet national conditions in sugar refinery He in the operation, therefore, at present at home, use external such a whole set of products also fewer.Domesticly also carry out many exploration and practices in this respect, the patent " two glass electrode pH value automatic detection device " that predecessor Qiezhou China of our company becomes the automatic control equipment factory is developed at the concrete condition of the serious impurity of glycosides sugarcane juice in sugar refinery and in the operation, has now solved in domestic sugar refinery automatic detection and control with operation substantially.But the practice and the test of the production in nearly youngster's year of process, when this utility model successfully realizes producing automatic control, but exposed many technological deficiencies, Enough is unreasonable for wherein main certain structures yet, and the utility model is exactly to innovate on the basis of this utility model and improved achievement.
Summary of the invention
Main summary of the invention of the present utility model is:
The electrode that the utility model adopts is a glass electrode, its key that survey medium is detected is to solve the accuracy that glass electrode is measured numerical value, the main cause that causes the accuracy error is the incrustation of glass electrode is caused by the impurity in the medium, the utility model is exactly to adopt the automatic cleaning of special construction to incrustation, guarantee the cleaning of glass electrode, make the normal accurate treadle-operated tilt hammer for hulling rice of data of its measurement.
The technical solution adopted in the utility model is to solve to clean with dynamically recycling of two technological processs of detection with two groups of glass electrodes to carry out, and its structure is being fixed into one with linking arm between electrode guide rod, glass electrode and the tooth bar.Work as motor-driven gear, when the gear drive tooth bar moved up and down, glass electrode was also along with moving up and down, when tooth bar just detects the measured medium of sampling groove when being issued to certain position.After the certain hour detection, motor is subjected to computer instruction to drive tooth bar upwards, glass electrode also is raised gets back in the body chamber, when to rise to reach a position after, break-in pin on the linking arm slides along the helicla flute on the break-in conveyor screw, angle of control lever rotation, this angle design is to be installed in the measuring head that spray acid mouth on the acid bezel of control lever lower end just aligns the glass electrode lower end, the liquid of pickling is at this moment carried through sour pump, enter into the acid inlet tube that is connected with the control lever center cavity through acid inlet, the mouth of the acid of the spray from the acid bezel at last ejects glass electrode is cleaned.Electrode is after finishing cleaning, under the instruction of computer, motor begins to rotate, under motor gear drives, tooth bar moves downward, and behind certain distance, the break-in pin on the linking arm just slides along the break-in helicla flute, acid bezel is gone back to the origin-location, and glass electrode just puts in the sampling groove and has cleaned.Like this, under computer instruction, two groups of glass electrodes detect in turn and clean, the cleaning that keeps glass electrode, make the accuracy of the raw data that detects of the medium of surveying, by being surveyed the long-term online automatic detection of medium, for modernized, automated production provide technical support.
Enforcement of the present utility model can be the equipment that the user provides simple in structure, the economical and practical on-line automatic control of production, for the automated production of enterprise with improve economic benefit of enterprises and provide good technical to guarantee.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Organigram when Fig. 1 is the online detection of the utility model A group electrode, the pickling of B group electrode.
Organigram when Fig. 2 is the online detection of the utility model B group electrode, the pickling of A group electrode.
Among the figure:
01, support 02, A group electrode 03, A group electrode guide rod 04, sampling groove
05, acid bezel 06, spray acid chew 07, B group electrode 08, guide holder
09, B group motor gear 10, B group tooth bar 11, body 12, B group electrode guide rod
13, control lever 14, changing direction spiral groove body 15, break-in helicla flute 16, B group break-in pin
17, B group linking arm 18, control lever tommy 19, centring ring 20, upper limit Hall switch
21, acid inlet tube 22, lower limit Hall switch 23, spacing set screw 24, B organize motor
25, A group motor 26, motor shroud 27, A group break-in pin 28, A organize linking arm
29, A group motor gear 30, A group tooth bar 31, acid storing tank 32, acid inlet
33, acid discharge mouth 34, collection acid mouth
Embodiment
Among the figure, A group electrode guide rod (03) lower end is equipped with A group electrode (02), the upper end is equipped with A group linking arm (28), installed inside in the middle of A group linking arm (28) has A group break-in pin (27), at A group linking arm (28) other end A group tooth bar (30) is installed, A group tooth bar (30) cooperates and can slide up and down with V-type groove on the guide holder (08) by V-structure, and guide holder (08) is screwed on body (11).Because A group electrode guide rod (03), A group linking arm (28), A group tooth bar (30) are fixed together, and therefore, just drive A group motor gear (29) and rotate and reverse when A group motor (25) is just changeing and reversing, A group tooth bar (30) just moves up and down; A group electrode guide rod (03) and A group electrode (02) also move up and down.After A group electrode (02) reaches setting height in the sampling groove, spacing set screw (23) on the A group linking arm (28) is run into lower limit Hall switch (22), A group motor (25) just stops operating, the control lever tommy (18) of (13) upper end also is fixed on the corresponding position of centring ring (19) on the control lever, and A group electrode this moment (02) begins to detect.Carrying out pickling with this while B group electrode (07).
Reach the detection time of required setting when A group electrode (02), according to computer instruction, A group motor (25) beginning clockwise rotates, A group tooth bar (30) moves upward under the drive of A group motor gear (29), after rising to certain altitude, the break-in helicla flute (15) on A group break-in pin (27) beginning and the changing direction spiral groove body (14) slides into the O point from the M point.At this moment, the acid bezel (05) that is installed in control lever (13) lower end has also turned over certain angle to counter clockwise direction, this angle design is that the center probe of A group electrode (02) just aligns the center that (06) is chewed in spray acid on the acid bezel (05), spacing set screw (23) on A group linking arm this moment (28) is just run into upward A class upper limit position Hall switch (20), motor just stops operating, computer also instructs sour pump work that pickle is provided simultaneously, through acid inlet (32), acid inlet tube (21) is that the control lever (13) of cavity and the spray acid on the acid bezel (05) are chewed (06) and carried out jet cleaning again to the center.For preventing that acid solution from flowing to sampling groove (04) downwards, the splashproof cloche is installed on body (11) and acid bezel (05) is installed in the lower end of control lever (13), acid solution after the cleaning flows into collection sour case (31) through two apertures on the acid bezel (05) and the acid of the collection on the organism soleplate mouthful (34), after ACID flows back to sour case stores for future use.
With this simultaneously, B group electrode (07) is under the instruction of computer, B group motor (23) begins to clockwise rotate, B group electrode (07), B group electrode guide rod (12), B group linking arm (17) down motion together, be contained on the B group linking arm (17) B group break-in pin (16) just the O point of the break-in helicla flute (15) on the changing direction spiral groove body (14) slide into the N point, the acid bezel (05) that is contained in control lever (13) lower end is counterclockwise rotated to an angle, and B group electrode (07) detects with regard to put in sampling groove (04) by the hole on body (11) base plate.
Reach designing requirement when the pickling time, computer instructs A group motor (25) to rotate counterclockwise again.At this moment, A group tooth bar (30) begins to move downward under the driving of A group motor gear (29), and its A group electrode (02) that also drives A group linking arm (28) and A group electrode guide rod (03) and its lower end moves downward.Simultaneously, the A group break-in screw (27) that is installed on the A group linking arm (28) also slides to the M point along the O point of break-in helicla flute (15), thereby the acid bezel (05) that is installed in control lever (13) lower end also clockwise direction is rotated back into the original place, A group electrode (02) the also perforate below body (11) puts in sampling groove (04), spacing set screw (23) on the A group linking arm (28) is also run into lower limit Hall switch (22), A group motor (25) also stops operating, and A group electrode (02) just detects and the survey data are handled by circuit conveying telegram in reply brain at sampling groove (04).
Detect through certain hour again, computer instructs A group motor (25) to clockwise rotate again, A group electrode (02) is promoted, and slide into the O point along the M point of break-in helicla flute (15), acid bezel (05) is forwarded to spray acid clockwise chew (06) and align A and organize electrode (02) center through A group displacement pin (27).At this moment, the spacing set screw (23) on the A group linking arm (28) is run into upper limit Ya Er switch (20), and computer instruction A group motor (26) stops operating, and instructs sour pump to start spray acid and clean.
Above process, B group electrode is the same with A group electrode, and two arrays of electrodes is online with the dot cycle detection → cleaning → detection → cleaning that hockets to surveys medium in turn independently respectively, makes the raw data of online automatic detection accurate, stablizes and reliably.
Claims (4)
1, bipolar electrode on-line auto-cleaning and pick-up unit, electrode, body, electrode guide rod, control guide rod, changing direction spiral groove body, linking arm, spacing Hall switch, gear, tooth bar, motor etc. are up and down arranged, it is characterized in that: two arrays of electrodes respectively by electrode, electrode guide rod, linking arm, gear, tooth bar, motor and up and down spacing Hall switch etc. form, and independently of one another by underdrive on motor-driven gear, the tooth bar, mutually noninterfere is online to be cleaned and detects with point.
2, bipolar electrode on-line auto-cleaning according to claim 1 and pick-up unit is characterized in that: have two on the changing direction spiral groove body and be chevron shaped break-in helicla flute.
3, bipolar electrode on-line auto-cleaning according to claim 1 and pick-up unit is characterized in that: drive motor adopts motor shroud to carry out seal protection.
4, bipolar electrode on-line auto-cleaning according to claim 1 and pick-up unit is characterized in that: spacing up and down Hall switch is regulated with spacing set screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201499370U CN201293767Y (en) | 2007-04-28 | 2007-04-28 | On-line automatic cleaning and detecting device for double electrodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201499370U CN201293767Y (en) | 2007-04-28 | 2007-04-28 | On-line automatic cleaning and detecting device for double electrodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293767Y true CN201293767Y (en) | 2009-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201499370U Expired - Fee Related CN201293767Y (en) | 2007-04-28 | 2007-04-28 | On-line automatic cleaning and detecting device for double electrodes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293767Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871909A (en) * | 2010-05-31 | 2010-10-27 | 陈林延 | Bielectrode liquid parameter on-line measuring device |
| CN102103120A (en) * | 2010-12-23 | 2011-06-22 | 钦州华成自控设备有限公司 | Improved double-glass pH electrode fully automatic detection device |
| CN102375012A (en) * | 2010-08-10 | 2012-03-14 | 中国石油化工集团公司 | Method for cleaning glass electrode used for on-line measurement of pH value of drilling fluid |
| CN103245704A (en) * | 2013-05-02 | 2013-08-14 | 中国科学院合肥物质科学研究院 | Automatic electrode replacing device of online heavy metal analyzer |
| CN104422723A (en) * | 2013-09-02 | 2015-03-18 | 株式会社堀场制作所 | Glass-electrode-responsive-glass cleaning liquid and method for cleaning glass-electrode responsive-glass |
| CN106198688A (en) * | 2016-08-05 | 2016-12-07 | 苏州天键衡电子信息科技有限公司 | A kind of acid-base value detection cleaning apparatus for self |
| CN106290947A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | A kind of acid-base value automatic detection device |
| CN106290726A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | A kind of solution acid alkalinity rotation detection device |
-
2007
- 2007-04-28 CN CNU2007201499370U patent/CN201293767Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871909A (en) * | 2010-05-31 | 2010-10-27 | 陈林延 | Bielectrode liquid parameter on-line measuring device |
| CN101871909B (en) * | 2010-05-31 | 2013-07-10 | 陈林延 | Bielectrode liquid parameter on-line measuring device |
| CN102375012A (en) * | 2010-08-10 | 2012-03-14 | 中国石油化工集团公司 | Method for cleaning glass electrode used for on-line measurement of pH value of drilling fluid |
| CN102103120A (en) * | 2010-12-23 | 2011-06-22 | 钦州华成自控设备有限公司 | Improved double-glass pH electrode fully automatic detection device |
| CN102103120B (en) * | 2010-12-23 | 2013-06-12 | 钦州华成自控设备有限公司 | Improved double-glass pH electrode fully automatic detection device |
| CN103245704A (en) * | 2013-05-02 | 2013-08-14 | 中国科学院合肥物质科学研究院 | Automatic electrode replacing device of online heavy metal analyzer |
| CN104422723A (en) * | 2013-09-02 | 2015-03-18 | 株式会社堀场制作所 | Glass-electrode-responsive-glass cleaning liquid and method for cleaning glass-electrode responsive-glass |
| CN106198688A (en) * | 2016-08-05 | 2016-12-07 | 苏州天键衡电子信息科技有限公司 | A kind of acid-base value detection cleaning apparatus for self |
| CN106290947A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | A kind of acid-base value automatic detection device |
| CN106290726A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | A kind of solution acid alkalinity rotation detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |