CN204043748U - Based on the digital display type oil water interface detector of angular sensor - Google Patents
Based on the digital display type oil water interface detector of angular sensor Download PDFInfo
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- CN204043748U CN204043748U CN201420476792.5U CN201420476792U CN204043748U CN 204043748 U CN204043748 U CN 204043748U CN 201420476792 U CN201420476792 U CN 201420476792U CN 204043748 U CN204043748 U CN 204043748U
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Abstract
The utility model discloses a kind of digital display type oil water interface detector based on angular sensor, comprise detection instrument body, dip stick, probe, magnet steel engaged wheel, angular sensor, LCD display, handle, storage cylinder and rapid-acting coupling; Detection instrument body comprises housing, rotating disk; Dip stick is composited by tape band with a scale and wire; The other end of dip stick is connected with microprocessor by wire II; Magnet steel engaged wheel is fixedly mounted in the housing above storage cylinder; Magnet steel engaged wheel comprises bolster, engaged wheel, and bolster one end is bearing on housing, and engaged wheel is sleeved on bolster, can rotate around bolster; Dip stick is bearing in engaged wheel outer circumferential walls; Angular sensor is arranged on the relative position of engaged wheel end face; Angular sensor is connected with microprocessor by wire I.The utility model by various factors, easily, exactly can not carry out water-oil interface detection, accurately, reliably.
Description
Technical field
The utility model relates to a kind of oil water interface detector.
Background technology
Water-oil interface detection technique is widely used in crude oil extraction, the store oil cabin cabinet of shipbuilding industry of petroleum industry and the water-oil interface of sewage cargo tank detect, the mixed liquor Interface detection etc. of chemical industry.The oil water interface detector of prior art comprises detection instrument body, dip stick, probe, angular sensor, angular sensor rotates with dip stick reel, rotary angle signal is passed to microprocessor simultaneously, by the movable length of microprocessor computation and measurement chi, thus calculate the degree of depth of oil, aqueous medium.It is the length (circumference=2 π R being gone out dip stick motion by circumference formula to calculating, R is the distance of the outermost dip stick on dip stick reel to dip stick reel), but the middle position being placed in dip stick because its rotation sensor is real, along with dip stick releasing gradually or take in, the numerical value of R can change always, this just requires that microprocessor is when computational length, and must compensate according to the rule of R change, the change of R affects by following factor:
1. the length released with dip stick or taken in has relation, and release more, R is less, and take in more, R is larger;
2. relevant with the thickness of dip stick individual layer, dip stick thickness in monolayer is larger, and R is larger, otherwise less, although dip stick thickness in monolayer is just fixed, due to the relation of expanding with heat and contract with cold when dispatching from the factory, chi thickness in monolayer and temperature have relation, must consider temperature compensation;
3. degree of tightness when takeing in dip stick is relevant, and take in tight, R can diminish, otherwise R becomes large.
This shows, R is as the important parameter of computation and measurement chi length, and its affected factor is too many, and it is not right that any one factor compensates, and the error measured will be caused to strengthen.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides not by various factors, accurately can carry out a kind of digital display type oil water interface detector based on angular sensor of water-oil interface detection.
The utility model is achieved through the following technical solutions technical goal.
Based on the digital display type oil water interface detector of angular sensor, comprise detection instrument body, dip stick, probe, LCD display, handle, storage cylinder and rapid-acting coupling; Described detection instrument body comprises housing, rotating disk; Described dip stick is composited by tape band with a scale and wire; Described probe is connected to dip stick one end down and is provided with medium sensor; Described dip stick can stretch out from the storage cylinder be fixedly connected on housing with probe; Described rapid-acting coupling is arranged on the entrance point of storage cylinder; The dip stick reel that dip stick can be driven to stretch out from detection instrument body or regain is provided with in described detection instrument body; Rotating disk is provided with and makes dip stick reel realize the handle rotated; The front end of described rotating disk is provided with front console; Described microprocessor is fixedly connected on the back side of rotating disk front console; Described LCD display and hummer are arranged on rotating disk front console; The output terminal of described microprocessor is connected with hummer with LCD display respectively; The other end of described dip stick is connected with microprocessor by wire II; Its improvements are: also comprise magnet steel engaged wheel and angular sensor; Described magnet steel engaged wheel is fixedly mounted in the housing above storage cylinder; Described magnet steel engaged wheel comprises bolster, engaged wheel, and described bolster one end is bearing on housing, and described engaged wheel is sleeved on bolster, can rotate around bolster; Described dip stick is bearing in engaged wheel outer circumferential walls; Described angular sensor is arranged on the relative position of engaged wheel end face; Described angular sensor is connected with microprocessor by wire I.
In said structure, described housing is inherent is provided with dip stick wiper mechanism near the link position with storage cylinder; Described dip stick wiper mechanism comprise two parallel relatively, be enclosed with the revolution axostylus axostyle of cleaning cloth; The revolution axostylus axostyle two supports of described dip stick wiper mechanism, on housing, can turn round around respective central axis; The revolution axostylus axostyle of two described dip stick wiper mechanisms clamps dip stick gently.
In said structure, also comprise dip stick view window; Described dip stick view window comprises the window in the housing sidewall being arranged on dip stick homonymy, the glass with enlarging function covered on this window; The inner side end of described dip stick viewing glass is provided with ruler revolution windscreen wiper formula wiper mechanism.
The utility model compared with prior art, has following good effect:
1. magnet steel engaged wheel and angular sensor are set in detection instrument chamber body, dip stick is bearing in the engaged wheel outer circumferential walls of magnet steel engaged wheel, during measurement, dip stick moves, dip stick relies on friction force to drive engaged wheel to rotate, angular sensor is by the rotation of induction engaged wheel, the movement length of computation and measurement chi, because engaged wheel circle diameter is constant, the relative position of angular sensor and engaged wheel is also constant, therefore, the movement length of the dip stick calculated by this induction meter is more accurate, thus the accuracy and reliability of detection is significantly improved, not by the thickness of dip stick individual layer, the impact of the many factors such as degree of tightness when dip stick takes in, on the other hand, the work complexity of microprocessor is also significantly reduced.
2. dip stick is provided with the dip stick wiper mechanism of cleaning dip stick, can clear up the greasy dirt on dip stick in time, keeps clear scales, improves the degree of accuracy measured further.
3. housing exterior walls is provided with the dip stick view window of enlarging function, and is provided with view window wiper mechanism, except reading numerical values on a display screen, also directly, clearly can read dip stick scale from dip stick view window.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the A-A cut-open view in Fig. 1.
Fig. 3 is the B-B section enlarged diagram in Fig. 1.
Embodiment
Below with reference to the accompanying drawings and the utility model is described in further detail in conjunction with the embodiments.
Based on the digital display type oil water interface detector of angular sensor shown in accompanying drawing, comprise detection instrument body 1, dip stick 2, probe 3, LCD display 5, handle 7, magnet steel engaged wheel 6, angular sensor 16, storage cylinder 9 and rapid-acting coupling 10; Detection instrument body 1 comprises housing 1.1, rotating disk 1.2; Dip stick 2 is composited by tape band with a scale and wire; Probe 3 is connected to dip stick 2 one end down and is provided with medium sensor; Dip stick 2 can stretch out from the storage cylinder 9 be fixedly connected on housing 1.1 with probe 3; Rapid-acting coupling 10 is arranged on the entrance point of storage cylinder 9; The dip stick reel 12 that dip stick 2 can be driven to stretch out from detection instrument body 1 or regain is provided with in detection instrument body 1; Rotating disk 1.2 is provided with and makes dip stick reel 12 realize the handle 7 rotated; The front end of rotating disk 1.2 is provided with front console 17; Microprocessor 13 is fixedly connected on the back side of rotating disk 1.2 front console 17; LCD display 5 and hummer 4 are arranged on rotating disk 1.2 front console 17; The output terminal of microprocessor 13 is connected with hummer 4 with LCD display 5 respectively; The other end of dip stick 2 is connected with microprocessor 13 by wire II 11.
Magnet steel engaged wheel 6 is fixedly mounted in the housing 1.1 above storage cylinder 9; Magnet steel engaged wheel 6 comprises bolster 6.1, engaged wheel 6.2, and bolster 6.1 one end is bearing on housing 1.1, and engaged wheel 6.2 is sleeved on bolster 6.1, can rotate around bolster 6.1; Dip stick 2 is bearing in engaged wheel 6.2 outer circumferential walls; Angular sensor 16 is arranged on the relative position of engaged wheel 6.2 end face; Angular sensor 16 is connected with microprocessor 13 by wire I 8.
Housing 1.1 is inherent is provided with dip stick wiper mechanism 15 near the link position with storage cylinder 9; Dip stick wiper mechanism 15 comprise two parallel relatively, be enclosed with the revolution axostylus axostyle of cleaning cloth; The revolution axostylus axostyle two supports of dip stick wiper mechanism 15, on housing 1.1, can turn round around respective central axis; The revolution axostylus axostyle of two dip stick wiper mechanisms 15 clamps dip stick 2 gently.
In the present embodiment, also add the mechanism that is directly read dip stick 2 scale, be provided with dip stick view window 14 exactly; Dip stick view window 14 comprises the window be arranged on housing 1.1 sidewall of dip stick 2 homonymy, the glass with enlarging function covered on this window; The inner side end of dip stick view window 14 glass is provided with ruler revolution windscreen wiper formula wiper mechanism 14.1, the structure that this ruler revolution windscreen wiper formula wiper mechanism 14.1 adopts vehicle wiper identical.
Use procedure of the present utility model following (being detected as example with water-oil interface):
The rapid-acting coupling of rapid-acting coupling 10 with tested profit storing containers is connected, press micro power switch, LCD display 5 display medium type (being now " AIR " printed words), dip stick 2 displacement (being now 0) and temperature value, and hear that hummer 4 sends the buzzer corresponding with media type (being now AIR); Swing handle 7, rotating disk 1.2 drives dip stick reel 12 to rotate, and dip stick 2 drives probe 3 to move down; The engaged wheel 6.2 of magnet steel engaged wheel 6 rotates along with moving down of dip stick 2, angular sensor 16 senses the rotation of engaged wheel 6.2, rotary angle signal is passed to microprocessor 13 simultaneously, by the movable length of microprocessor 13 computation and measurement chi 2, when probe 3 arrives pasta, hummer 4 sends the buzzer corresponding with oil phase, and probe 3 sends a signal to microprocessor 13, and LCD display 5 shows current depth h1, medium (being now oil) and medium temperature; Swing handle 7 makes probe 3 continue to decline, when probe 3 arrives oil-water boundary, hummer 4 sends the buzzer corresponding with aqueous phase, and probe 3 sends a signal to microprocessor 13, and LCD display 5 shows current depth h2, medium (being now water) and medium temperature; Continue shake handle 7, when probe 3 contacts with the bottom of tested profit storing containers, LCD display 5 shows current depth h3, medium (being now water) and medium temperature.Then, the thickness of oil reservoir can be calculated from h2-h1, the thickness of water layer can be calculated from h3-h2.
Claims (3)
1., based on a digital display type oil water interface detector for angular sensor, comprise detection instrument body (1), dip stick (2), probe (3), LCD display (5), handle (7), storage cylinder (9) and rapid-acting coupling (10); Described detection instrument body (1) comprises housing (1.1), rotating disk (1.2); Described dip stick (2) is composited by tape band with a scale and wire; Described probe (3) is connected to dip stick (2) one end down and is provided with medium sensor; Described dip stick (2) can stretch out from the storage cylinder (9) be fixedly connected on housing (1.1) with probe (3); Described rapid-acting coupling (10) is arranged on the entrance point of storage cylinder (9); The dip stick reel (12) that dip stick (2) can be driven to stretch out from detection instrument body (1) or regain is provided with in described detection instrument body (1); Rotating disk (1.2) is provided with and makes dip stick reel (12) realize the handle (7) rotated; The front end of described rotating disk (1.2) is provided with front console (17); Described microprocessor (13) is fixedly connected on the back side of rotating disk (1.2) front console (17); Described LCD display (5) and hummer (4) are arranged on rotating disk (1.2) front console (17); The output terminal of described microprocessor (13) is connected with hummer (4) with LCD display (5) respectively; The other end of described dip stick (2) is connected with microprocessor (13) by wire II (11); It is characterized in that: also comprise magnet steel engaged wheel (6) and angular sensor (16); Described magnet steel engaged wheel (6) is fixedly mounted in the housing (1.1) of storage cylinder (9) top; Described magnet steel engaged wheel (6) comprises bolster (6.1), engaged wheel (6.2), and described bolster (6.1) one end is bearing on housing (1.1), and described engaged wheel (6.2) is sleeved on bolster (6.1), can rotate around bolster (6.1); Described dip stick (2) is bearing in engaged wheel (6.2) outer circumferential walls; Described angular sensor (16) is arranged on the relative position of engaged wheel (6.2) end face; Described angular sensor (16) is connected with microprocessor (13) by wire I (8).
2. the digital display type oil water interface detector based on angular sensor according to claim 1, is characterized in that: described housing (1.1) is inherent is provided with dip stick wiper mechanism (15) near the link position with storage cylinder (9); Described dip stick wiper mechanism (15) comprise two parallel relatively, be enclosed with the revolution axostylus axostyle of cleaning cloth; The revolution axostylus axostyle two supports of described dip stick wiper mechanism (15), on housing (1.1), can turn round around respective central axis; The revolution axostylus axostyle of two described dip stick wiper mechanisms (15) clamps dip stick (2) gently.
3. the digital display type oil water interface detector based on angular sensor according to claim 1 and 2, is characterized in that: also comprise dip stick view window (14); Described dip stick view window (14) comprises the window be arranged on housing (1.1) sidewall of dip stick (2) homonymy, the glass with enlarging function covered on this window; The inner side end of described dip stick view window (14) glass is provided with ruler revolution windscreen wiper formula wiper mechanism (14.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476792.5U CN204043748U (en) | 2014-08-22 | 2014-08-22 | Based on the digital display type oil water interface detector of angular sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420476792.5U CN204043748U (en) | 2014-08-22 | 2014-08-22 | Based on the digital display type oil water interface detector of angular sensor |
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| CN204043748U true CN204043748U (en) | 2014-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737940A (en) * | 2016-02-29 | 2016-07-06 | 孙萍 | Digital display oil-water interface detecting instrument based on magnetic grid sensor |
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2014
- 2014-08-22 CN CN201420476792.5U patent/CN204043748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737940A (en) * | 2016-02-29 | 2016-07-06 | 孙萍 | Digital display oil-water interface detecting instrument based on magnetic grid sensor |
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Address after: 225500 Jiangsu city of Taizhou province Qintong town Jiangyan District West Industrial Zone Patentee after: Jiangsu Yuan Yuan Instrument Group Co., Ltd. Address before: Qintong town Jiangyan District Jiangsu road 225500 Qin Jiang City Taizhou province No. 81 Patentee before: Jiangsu Yuanwang Instrument Co., Ltd. |