CN203396736U - Sensor for water detector of grains and oil - Google Patents
Sensor for water detector of grains and oil Download PDFInfo
- Publication number
- CN203396736U CN203396736U CN201320452937.3U CN201320452937U CN203396736U CN 203396736 U CN203396736 U CN 203396736U CN 201320452937 U CN201320452937 U CN 201320452937U CN 203396736 U CN203396736 U CN 203396736U
- Authority
- CN
- China
- Prior art keywords
- urceolus
- electrode
- inner core
- barrel
- base
- Prior art date
- 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
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to a sensor for a water detector of grains and oil. The sensor comprises an outer barrel, wherein the bottom of the outer barrel is detachably connected with a base made of an insulating material; the base is fixedly provided with a retractable electrode and a travel switch; a pressing rod of the travel switch and the retractable electrode stretch out of the upper end face of the base respectively; the outer barrel is internally provided with an inner barrel; the outer wall of the inner barrel can slide along the inner wall of the outer barrel; an electrode and a supporting insulating plate are fixedly arranged at the bottom of the inner barrel; the electrode and the inner barrel are insulated from each other; the position of the electrode corresponds to the position of the retractable electrode; a spring is arranged between the base and the supporting insulating plate; an inner lug boss is arranged on the upper end part of the outer barrel; the inner diameter of the inner barrel is less than the inner diameter of the inner lug boss; the outer diameter of the inner barrel is more than the outer diameter of the inner lug boss; an extending barrel is arranged at the upper end of the inner barrel; the extending barrel can stretch out of the outer barrel along the inner lug boss; in the use process, the inner barrel does not slide out of the outer barrel, so that the sensor is very convenient to use and the working efficiency is high.
Description
Technical field
The utility model relates to a kind of surveying instrument, specifically, relates to a kind of grain oilseed moisture analyzer sensor, belongs to technical field of analytical instruments.
Background technology
At present, traditional grain moisture content analyser generally all adopts the structure of Chinese patent ZLO2213436.0 with sensor, comprise upper cover and the base that can be linked together by matching thread, in base, cylinder is surveyed in one of assembling, bottom and the spring of this survey cylinder are assembled together, and survey cylinder and are slidably matched with base inner wall.During use, take off upper cover, by the in-built powder of having one's face covered with of survey cylinder, tighten upper cover, when bottom electrode contacts with contact with switch plate, start to measure; Often carried out one-shot measurement operation, when tested grain is poured out or changed tested grain, upper cover oppositely need to have been screwed off on the one hand, surveying on the other hand cylinder easily skids off in base with grain, cause the parts of sensor internal to be easily scattered, while reusing, also will ressemble, use inconvenient.
Utility model content
The technical problems to be solved in the utility model is for above defect, and a kind of grain oilseed moisture analyzer sensor easy to use is provided.
For overcoming the above problems, the technical scheme that the utility model adopts is: a kind of grain oilseed moisture analyzer sensor, comprise metal urceolus, it is characterized in that: the bottom of described urceolus is removably connected with the base that insulating material is made, on base, be fixed with retractable electrode, travel switch, the depression bar of travel switch, retractable electrode be the upper surface of protuberate basic unit respectively;
In described urceolus, be provided with inner core, the outer wall of inner core can slide along outer tube inner wall, and the bottom of inner core is fixed with electrode and supports insulative plate, between electrode and inner core, insulate, and electrode is corresponding with the position of retractable electrode;
Between described base and supports insulative plate, be provided with spring, the upper end of urceolus is provided with inner convex platform;
The internal diameter of described inner core is less than the internal diameter of inner convex platform, and the external diameter of inner core is greater than the internal diameter of inner convex platform;
The upper end of described inner core is provided with extending, and extending can stretch out urceolus along inner convex platform.
, on described supports insulative plate, being penetrated with bolt, bolt is fixedly connected with electrode.
Another kind of prioritization scheme, the bottom of described supports insulative plate is provided with spring clamp, and spring clamp is arranged in the interior ring groove of inner core bottom.
Another prioritization scheme, the bottom of described base is fixed with sheet metal, and sheet metal is connected with urceolus.
Further prioritization scheme, described base be provided with spring clamp below, spring clamp is arranged in the interior ring groove of urceolus bottom.
Prioritization scheme further, the normal open switch of described travel switch is connected between metering circuit and trigger circuit, and retractable electrode, urceolus are electrically connected to metering circuit respectively.
The utility model adopts above technical scheme, compare with existing technical scheme, have the following advantages: during use, grain to be measured or oil plant are positioned in inner core, upper cover is sleeved on urceolus, the pressed end of upper cover coordinates with inner core, when inner core is extruded into travel switch closure, metering circuit obtains trigger pip and starts working, bolt contacts with retractable electrode simultaneously, metering circuit starts to measure the numerical value of contained humidity in grain to be measured or oil plant, when changing grain to be measured, directly sensor perturbations is poured out to grain, because the upper end of urceolus is provided with inner convex platform, the internal diameter of inner core is less than the internal diameter of inner convex platform, the external diameter of inner core is greater than the internal diameter of inner convex platform, the upper end of inner core is provided with extending, extending can stretch out urceolus along inner convex platform, so inner core can not skid off in urceolus, very easy to use, work efficiency is high.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of sensor in the utility model embodiment;
Accompanying drawing 2 is the structural representation of base in the utility model embodiment;
Accompanying drawing 3 is the upward view of accompanying drawing 2;
Accompanying drawing 4 is the partial enlarged drawing in accompanying drawing 1;
Accompanying drawing 5 is the structural representation of upper cover in the utility model embodiment;
In figure,
1-urceolus, 2-base, 3-retractable electrode, 4-travel switch, 5-sheet metal, 6-spring clamp, 7-inner core, 8-electrode, 9-supports insulative plate, 10-spring clamp, 11-bolt, 12-spring, 13-inner convex platform, 14-upper cover, 15-pressed end, 16-extending.
Embodiment
Embodiment, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of grain oilseed moisture analyzer sensor, comprise metal urceolus 1, the bottom of urceolus 1 is removably connected with the base 2 that insulating material is made, the centre position of base 2 is fixed with retractable electrode 3, the upper surface of retractable electrode 3 protuberate basic units 2, on base 2, be fixed with travel switch 4, the upper surface of the depression bar protuberate basic unit 2 of travel switch 4, the bottom of base 2 is fixed with sheet metal 5, sheet metal 5 is connected with urceolus 1, below base 2, be provided with spring clamp 6, spring clamp 6 is arranged in the interior ring groove of urceolus 1 bottom, the normal open switch of travel switch 4 is connected between metering circuit and trigger circuit, retractable electrode 3, sheet metal 5 is connected with metering circuit by wire respectively.
In urceolus 1, be provided with metal inner core 7, the outer wall of inner core 7 can slide along urceolus 1 inwall, inner core 7 is electrically connected to urceolus 1, the bottom of inner core 7 is fixed with electrode 8 and supports insulative plate 9, the bottom of supports insulative plate 9 is provided with spring clamp 10, spring clamp 10 is arranged in the interior ring groove of inner core 7 bottoms, electrode 8 be arranged on supports insulative plate 9 and and inner core 7 between insulation, bolt 11 passes supports insulative plate 9 connecting electrodes 8 and electrode 8 is fixed on supports insulative plate 9, bolt 11 is corresponding with the position of retractable electrode 3, between base 2 and supports insulative plate 9, be provided with spring 12, the upper end of urceolus 1 is provided with inner convex platform 13, the internal diameter of inner core 7 is less than the internal diameter of inner convex platform 13, and the external diameter of inner core 7 is greater than the internal diameter of inner convex platform 13, the upper end of inner core 7 is provided with extending 16, and extending 16 can stretch out urceolus 1 along inner convex platform 13, and grain oilseed moisture analyzer also comprises upper cover 14, is provided with pressed end 15 in upper cover 14, and the external diameter of pressed end 15 is greater than the internal diameter of inner convex platform 13.
Metering circuit, trigger circuit can adopt the common circuit of this area, so the present embodiment no longer describes in detail.Under normal circumstances, under the effect of spring 12, extending 16 is outside inner convex platform 13 stretches out urceolus 1, during use, grain to be measured or oil plant are positioned in inner core 7, upper cover 14 is sleeved on urceolus 1, the pressed end 15 of upper cover 14 coordinates with extending 16, when the upper surface of extending 16 upper surface and urceolus 1 is concordant, the normal open switch that inner core 7 is extruded into travel switch 4 is closed, metering circuit obtains trigger pip and starts working, bolt 11 contacts with retractable electrode 3 simultaneously, metering circuit starts to measure the numerical value of contained humidity in grain to be measured or oil plant, when changing grain to be measured, directly sensor perturbations is poured out to grain, because the upper end of urceolus 1 is provided with inner convex platform 13, so inner core 7 can not skid off in urceolus 1, very easy to use, work efficiency is high.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; in order to make those skilled in the art can better understand the utility model content; should not be understood as the restriction to the utility model protection domain; so long as the improvement of doing according to technical solutions of the utility model all falls into protection domain of the present utility model.
Claims (6)
1. a grain oilseed moisture analyzer sensor, comprise metal urceolus (1), it is characterized in that: the bottom of described urceolus (1) is removably connected with the base (2) that insulating material is made, on base (2), be fixed with retractable electrode (3), travel switch (4), the depression bar of travel switch (4), retractable electrode (3) be the upper surface of protuberate basic unit (2) respectively;
In described urceolus (1), be provided with inner core (7), the outer wall of inner core (7) can slide along urceolus (1) inwall, the bottom of inner core (7) is fixed with electrode (8) and supports insulative plate (9), insulation between electrode (8) and inner core (7), electrode (8) is corresponding with the position of retractable electrode (3);
Between described base (2) and supports insulative plate (9), be provided with spring (12), the upper end of urceolus (1) is provided with inner convex platform (13);
The internal diameter of described inner core (7) is less than the internal diameter of inner convex platform (13), and the external diameter of inner core (7) is greater than the internal diameter of inner convex platform (13);
The upper end of described inner core (7) is provided with extending (16), and extending (16) can stretch out urceolus (1) along inner convex platform (13).
2. a kind of grain oilseed moisture analyzer sensor as claimed in claim 1, is characterized in that: on described supports insulative plate (9), be penetrated with bolt (11), bolt (11) is fixedly connected with electrode (8).
3. a kind of grain oilseed moisture analyzer sensor as claimed in claim 2, is characterized in that: the bottom of described supports insulative plate (9) is provided with spring clamp (10), and spring clamp (10) is arranged in the interior ring groove of inner core (7) bottom.
4. a kind of grain oilseed moisture analyzer sensor as claimed in claim 1, is characterized in that: the bottom of described base (2) is fixed with sheet metal (5), and sheet metal (5) is connected with urceolus (1).
5. a kind of grain oilseed moisture analyzer sensor as claimed in claim 1, is characterized in that: below described base (2), be provided with spring clamp (6), spring clamp (6) is arranged in the interior ring groove of urceolus (1) bottom.
6. as a kind of grain oilseed moisture analyzer sensor of claim 1-5 as described in one of them, it is characterized in that: the normal open switch of described travel switch (4) is connected between metering circuit and trigger circuit, retractable electrode (3), urceolus (1) are electrically connected to metering circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452937.3U CN203396736U (en) | 2013-07-29 | 2013-07-29 | Sensor for water detector of grains and oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452937.3U CN203396736U (en) | 2013-07-29 | 2013-07-29 | Sensor for water detector of grains and oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396736U true CN203396736U (en) | 2014-01-15 |
Family
ID=49908258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320452937.3U Expired - Lifetime CN203396736U (en) | 2013-07-29 | 2013-07-29 | Sensor for water detector of grains and oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399041A (en) * | 2013-07-29 | 2013-11-20 | 窦英明 | Sensor for grain oil water content detector |
-
2013
- 2013-07-29 CN CN201320452937.3U patent/CN203396736U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399041A (en) * | 2013-07-29 | 2013-11-20 | 窦英明 | Sensor for grain oil water content detector |
| CN103399041B (en) * | 2013-07-29 | 2015-10-14 | 窦英明 | A kind of sensor for grain oil water content detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102230893A (en) | Quantitative identification method of composite insulator umbrella skirt aging | |
| CN103364447B (en) | Sensor for grain oil water content detector | |
| CN103900928A (en) | Full-automatic shale gas content testing analyzer | |
| CN208751970U (en) | A kind of soil testing assemblies quickly used | |
| CN104090001A (en) | Method for evaluating corrosivity of polluted soil | |
| CN103399041B (en) | A kind of sensor for grain oil water content detector | |
| CN203396736U (en) | Sensor for water detector of grains and oil | |
| CN204431090U (en) | Connecting rod centre-to-centre spacing detects frock | |
| CN203396735U (en) | Sensor for grain and oil moisture test instrument | |
| CN203630080U (en) | Single-probe type detector for directly measuring pH value and humidity of soil | |
| CN203069808U (en) | Multifunctional siphon rain gauge | |
| CN204228438U (en) | A kind of electrostatic coalescence RES(rapid evaluation system) | |
| CN203084212U (en) | Connecting device for electrode and hard site in direct-current electric method measurement | |
| CN101581684A (en) | Inserting type moisture sensor | |
| CN104833702B (en) | A kind of sensor for grain oil water content detector | |
| CN103093943A (en) | Transformer bushing | |
| CN207148268U (en) | A kind of electric locomotive high-voltage isulation detection means of mechanically and electrically duplicate protection | |
| CN202486110U (en) | Conductive electrode | |
| CN207215987U (en) | A kind of device for detecting lead accumulator open-circuit voltage | |
| CN208239182U (en) | A kind of static state partition tester | |
| CN207487944U (en) | LED lamp bead board test positioning device | |
| CN207180822U (en) | A kind of forced electrode | |
| CN201845045U (en) | Composite test pencil | |
| CN204178999U (en) | A kind of insulated pull rod for circuit breaker structure | |
| CN201329520Y (en) | Rotary photoelectrical edge finder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20151014 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |