CN203067843U - Sixteen-way valve structure of boiler water quality detecting device - Google Patents
Sixteen-way valve structure of boiler water quality detecting device Download PDFInfo
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- CN203067843U CN203067843U CN 201220684903 CN201220684903U CN203067843U CN 203067843 U CN203067843 U CN 203067843U CN 201220684903 CN201220684903 CN 201220684903 CN 201220684903 U CN201220684903 U CN 201220684903U CN 203067843 U CN203067843 U CN 203067843U
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Abstract
The utility model relates to a sixteen-way valve structure of a boiler water quality detecting device. The sixteen-way valve structure of the boiler water quality detecting device comprises a stator and a rotor, wherein the stator and the rotor are connected through a rotating shaft, the stator is provided with eight stator upper position holes, the rotor is provided with eight rotor lower position holes, the eight stator upper position holes correspond to the eight rotor lower position holes up and down and are communicated with the eight rotor lower position holes, the eighth stator upper position hole of the eight stator upper position holes is connected with a distilled water vessel, the first stator upper position hole is connected with a boiler water sample solution vessel, the second stator upper position hole is connected with a standard acid solution vessel, and the first rotor lower position hole of the eight rotor lower position holes is connected with a peristaltic pump. The sixteen-way valve structure of the boiler water quality detecting device can solve the problem of valve automatic switching of a sixteen-way valve in the boiler water quality detecting device, achieves full automation of a boiler water quality detecting process, avoids fussy manual titration processes of a traditional detecting method, can improve detecting precision, and can improve safety operation performance and heating efficiency of a boiler.
Description
Technical field
The utility model relates to a kind of ten six-way valve structures, especially based on ten six-way valve structures of the boiler water quality detection device of Flow Injection Analysis, belongs to the water quality inspection technique field.
Background technique
Boiler provides the necessary heat energy of production process and steam as the most important heat-exchange device of industrial enterprise.In order to guarantee that situations such as burn into fouling, salification do not take place the boiler water steam circulation system, guarantee that boiler safety moves with stabilizing the economy, the boiler water quality situation need be through strict detection.The boiler water quality detected parameters generally includes boiler electrical conductivity of water, pH value, chlorine ion concentration and total alkalinity etc.In most occasions, water quality parameters such as boiler water total alkalinity adopt traditional manual titration's method to measure mostly, and this method is not only loaded down with trivial details time-consuming, and the easier introducing personal error of measuring phase.
Along with progress of science and technology, some advanced water quality detection equipment also correspondingly are applied in the boiler water quality Detection range, they have the unrivaled advantage of conventional method aspect water quality detection, but they mostly can only be independent a certain water quality parameter of mensuration, even some relate to the testing apparatus of multiple water quality parameter, just many instruments are coupled together by electric signal line mostly, also fail to realize the full-automation of measuring phase.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of ten six-way valve structures of the boiler water quality detection device based on Flow Injection Analysis are provided, this valve can solve the valve automatic switchover problem based on ten six-way valves in the boiler water quality detection device of flowing injecting analysis technology, thereby realizes the full-automation to boiler water water quality detection process; Avoid the loaded down with trivial details manual titration's process of traditional detection method, improved the precision that detects, can improve safe running performance and the thermal efficiency of boiler.
According to the technological scheme that the utility model provides, ten six-way valve structures of boiler water quality detection device comprise stator and rotor, and described stator and rotor connect by rotating shaft; Described stator is provided with 8 upper holes of stator, is respectively the upper hole of first stator, the upper hole of second stator, the upper hole of the 3rd stator, the upper hole of the 4th stator, the upper hole of the 5th stator, the upper hole of the 6th stator, the upper hole of the 7th stator, the upper hole of the 8th stator;
Described rotor is provided with 8 the next holes of rotor, is respectively the next hole of the first rotor, the next hole of second rotor, the next hole of third trochanter, the next hole of fourth trochanter, the next hole of the 5th rotor, the next hole of the 6th rotor, the next hole of the 7th rotor, the next hole of the 8th rotor; Described rotor and stator are rotationally connected, and 8 upper holes of stator are corresponding up and down with 8 the next holes of rotor, are communicated with between the hole.
As further improvement of the utility model, eight upper holes of stator of the upper Kong Zhongdi of described 8 stators link to each other with distilled water container, and the upper hole of first stator links to each other with boiler water sample solution container, and second upper hole of stator links to each other with the standard acid container.
As further improvement of the utility model, the next hole of first rotor links to each other with peristaltic pump in described 8 the next holes of rotor.
Compared with the prior art the utility model has the following advantages:
The utility model can solve the valve automatic switchover problem of ten six-way valves in the boiler water quality detection device, thereby realizes the full-automation to boiler water water quality detection process; Avoid the loaded down with trivial details manual titration's process of traditional detection method, can improve the precision that detects; Utilize the soft-measuring technique realization to the detection fast and effectively of boiler water total alkalinity on the basis of Flow Injection Analysis; Can improve safe running performance and the thermal efficiency of boiler.
Description of drawings
Fig. 1 is use phase diagram of the present utility model.
Fig. 2 is the stator structure schematic representation of the utility model ten six-way valves.
Fig. 3 is the rotor structure schematic representation of the utility model ten six-way valves.
Fig. 4 is stator, the rotor set assembling structure schematic representation of the utility model ten six-way valves.
Embodiment
Embodiment during following the utility model is incited somebody to action by reference to the accompanying drawings is further described:
As Fig. 2～shown in Figure 4, described ten six-way valves 5 comprise stator 5-1 and rotor 5-2, and described stator 5-1 and rotor 5-2 connect by rotating shaft.Described stator 5-1 is provided with 8 upper holes of stator, is respectively the upper hole 5-11 of first stator, the upper hole 5-12 of second stator, the upper hole 5-13 of the 3rd stator, the upper hole 5-14 of the 4th stator, the upper hole 5-15 of the 5th stator, the upper hole 5-16 of the 6th stator, the upper hole 5-17 of the 7th stator, the upper hole 5-18 of the 8th stator; Described rotor 5-2 is provided with 8 the next holes of rotor, is respectively the next hole 5-21 of the first rotor, the next hole 5-22 of second rotor, the next hole 5-23 of third trochanter, the next hole 5-24 of fourth trochanter, the next hole 5-25 of the 5th rotor, the next hole 5-26 of the 6th rotor, the next hole 5-27 of the 7th rotor, the next hole 5-28 of the 8th rotor; Rotor 5-2 and stator 5-1 are rotationally connected, and are characterized in: where rotor 5-2 is no matter turn to, and 8 upper holes of stator are communicated with in the hole between the corresponding hole up and down with 8 the next holes of rotor.The upper hole 5-18 of eight stators of the upper Kong Zhongdi of wherein said 8 stators links to each other with distilled water container 1, and the upper hole 5-11 of first stator links to each other with boiler water sample solution container 2, and second upper hole 5-12 of stator links to each other with standard acid container 3; The next hole 5-21 of first rotor links to each other with peristaltic pump 6 in 8 the next holes of rotor.
As shown in Figure 1, comprise distilled water container 1, boiler water sample solution container 2, standard acid container 3, waste liquid cup 4, ten six-way valves 5, peristaltic pump 6, ten six-way valves 7, conductance electrode 8, pH electrode 9, chlorine ion electrode 10.Described distilled water container 1, boiler water sample solution container 2, standard acid container 3 are connected with ten six-way valves 5 by flexible pipe respectively; Ten six-way valves 5 are connected with peristaltic pump 6, ten six-way valves 7, conductance electrode 8, pH electrode 9, chlorine ion electrode 10 successively by flexible pipe, and described chlorine ion electrode 10 is connected with waste liquid cup 4; Described central control system 11 is connected with ten six-way valves 5, peristaltic pump 6, ten six-way valves 7, conductance electrode 8, pH electrode 9 and chlorine ion electrode 10 respectively; Described peristaltic pump 6 and ten six-way valves 5 are by central control system 11 controls of Flow Injection Analysis system; Described ten six-way valves 5, ten six-way valves 7 are by central control system 11 its angles that turn over of control.Central control system 11 draws pH value, chlorine ion concentration and the total alkalinity of boiler water sample solution by the signal that collects.
1 Inner of distilled water container described in the utility model is equipped with distilled water, described boiler water sample solution container 2 Inner are equipped with the boiler water sample solution, described standard acid container 3 Inner are equipped with standard acid, and standard acid is selected the hydrochloric acid solution of 0.001mol/L in the described standard acid container 3.
Described two ten six-way valves are moved the automatic switchover of control valve by the driving stepper motor by central control system.The lower computer system of ten six-way valve control system is made of the single-chip minimum system of design, and single-chip minimum system mainly comprises one-chip computer module, stepper motor module, serial communication modular and power module etc.System chooses the power plant that four phase five-wire system stepper motors rotate as ten six-way valve rotors, and stepper motor is driven by SCM system, and single-chip microcomputer adopts the mode of four phase eight beat to drive stepper motor.Be burned onto the Single-chip Controlling program and mainly comprise stepper motor driver module and serial communication modular.Utilize the stepper motor driver of C language compilation specifically to comprise motor positive and inverse control, rotation angle control etc.Because being used for the valve of ten six-way valves, designed system automaticallyes switch, so the angle that designed system turns over is 45 degree at every turn.Utilize the serial communication program of C language compilation to adopt inquiry mode, and regulation serial communication data packet format, specifically comprise data start bit, significance bit, stop bits etc.Program judges that according to the data significance bit that reads motor is just changeing still counter-rotating, and the action of rear driving stepper motor.
Owing to relate to forward and reverse switching of the valve of ten six-way valves, thus control program according to the control command that reads at first needs judge it is just to change or reverse, and the action of rear driving stepper motor is rotated 45 forward or backwards and is spent.When central control system sends instruction by serial ports to single-chip microcomputer, only need on the upper computer software interface can to realize sending instruction to single-chip microcomputer by key operation simply.The angle that ten six-way valves 7 rotate is 45 °, can realize 45 ° rotation so only need to click a button at the upper computer software interface, for ten six-way valves 5 of 90 ° of needs rotations, the rest may be inferred only needs can realize 90 ° rotation by double button click.
Claims (3)
1. ten six-way valve structures of a boiler water quality detection device, it is characterized in that: described ten six-way valves (5) comprise stator (5-1) and rotor (5-2), described stator (5-1) and rotor (5-2) connect by rotating shaft; Described stator (5-1) is provided with 8 upper holes of stator, is respectively the upper hole of first stator (5-11), the upper hole of second stator (5-12), the upper hole of the 3rd stator (5-13), the upper hole of the 4th stator (5-14), the upper hole of the 5th stator (5-15), the upper hole of the 6th stator (5-16), the upper hole of the 7th stator (5-17), the upper hole of the 8th stator (5-18);
Described rotor (5-2) is provided with 8 the next holes of rotor, is respectively the next hole of the first rotor (5-21), the next hole of second rotor (5-22), the next hole of third trochanter (5-23), the next hole of fourth trochanter (5-24), the next hole of the 5th rotor (5-25), the next hole of the 6th rotor (5-26), the next hole of the 7th rotor (5-27), the next hole of the 8th rotor (5-28); Described rotor (5-2) is rotationally connected with stator (5-1), and 8 upper holes of stator are corresponding up and down with 8 the next holes of rotor, are communicated with between the hole.
2. ten six-way valve structures of boiler water quality detection device as claimed in claim 1, it is characterized in that: described 8 stators, eight upper holes of stator of upper Kong Zhongdi (5-18) link to each other with distilled water container (1), the upper hole of first stator (5-11) links to each other with boiler water sample solution container (2), and second upper hole of stator (5-12) links to each other with standard acid container (3).
3. ten six-way valve structures of boiler water quality detection device as claimed in claim 1, it is characterized in that: the next hole of first rotor (5-21) links to each other with peristaltic pump (6) in described 8 the next holes of rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684903 CN203067843U (en) | 2012-12-12 | 2012-12-12 | Sixteen-way valve structure of boiler water quality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684903 CN203067843U (en) | 2012-12-12 | 2012-12-12 | Sixteen-way valve structure of boiler water quality detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203067843U true CN203067843U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220684903 Expired - Fee Related CN203067843U (en) | 2012-12-12 | 2012-12-12 | Sixteen-way valve structure of boiler water quality detecting device |
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| CN (1) | CN203067843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399164A (en) * | 2013-08-15 | 2013-11-20 | 四川大学 | System for rapidly measuring sulfate radical concentration on line |
-
2012
- 2012-12-12 CN CN 201220684903 patent/CN203067843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399164A (en) * | 2013-08-15 | 2013-11-20 | 四川大学 | System for rapidly measuring sulfate radical concentration on line |
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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: 20130717 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |