CN204924465U - Liquid temperature fluctuations nature detection device - Google Patents
Liquid temperature fluctuations nature detection device Download PDFInfo
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- CN204924465U CN204924465U CN201520586993.5U CN201520586993U CN204924465U CN 204924465 U CN204924465 U CN 204924465U CN 201520586993 U CN201520586993 U CN 201520586993U CN 204924465 U CN204924465 U CN 204924465U
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- temperature sensor
- undulatory property
- swivel becket
- fluid temperature
- property pick
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Abstract
The utility model provides a liquid temperature fluctuations nature detection device, it includes: the pole setting, the horizontal support arm, with the pole setting is connected, can follow the pole setting reciprocates, the fixed loop, the level setting and with the cantilever of horizontal support arm is connected, the swivel becket, with the fixed loop overlaps mutually to be established, can rotate around the axis of self, fixed point temperature sensor, through the fixed plate with the swivel becket is connected. The utility model discloses pole setting that liquid temperature fluctuations nature detection device included and horizontal support arm provide the positional stability of stable support, assurance temperature sensor measurement in -process for fixed loop and swivel becket to temperature sensor can be for a long time to carrying out temperature measurement with a bit, measuring result is accurate reliable.
Description
Technical field
The utility model relates to pick-up unit technical field, particularly relates to a kind of fluid temperature undulatory property pick-up unit.
Background technology
Asphalt material is widely used in the highway construction of China at present, no matter in purposes, still quantitatively all occupies extremely important status.Several large important indicator of asphalt material, as pen., ductility etc. all need to detect in water bath with thermostatic control.The detection of water temperature is all defined in " JJG (traffic) 067-2014 asphalt penetrometer vertification regulation ", " JJG (traffic) 023-2013 asphalt ductility test instrument vertification regulation ", especially clear stipulaties standard thermometer in asphalt penetrometer vertification regulation, by the specifying measurement temperature homogeneity in " JJF1030 calibration cell technical feature test specification " and undulatory property.At present, homogeneity and undulatory property mainly through manually carrying out water temperature are measured.But it is different that operator puts into thermometer position in a water bath, and possible image data exists very big-difference at every turn.Water temperature Measuring Time is longer, and front and back life period difference, cannot show water temperature condition in the same time.There is very large artificial difference in the possibility of result measured by different operating person, cannot ensure the precision of measurement result.
Utility model content
Technical problem to be solved in the utility model is to there is the deficiency that cannot ensure measurement result precision when overcoming and measured fluid temperature by manual operation in prior art.
For the problems referred to above, the utility model proposes a kind of fluid temperature undulatory property pick-up unit, it comprises: vertical rod; Horizontal support arms, is connected with described vertical rod, can move up and down along described vertical rod; Set collar, is horizontally disposed with and is connected with the cantilever of described horizontal support arms; Swivel becket, mutually sheathed with described set collar, can rotate around the axis of self; Point of fixity temperature sensor, is connected with described swivel becket by fixed head.
According to fluid temperature undulatory property pick-up unit of the present utility model, it comprises set collar and the swivel becket mutually sheathed with set collar.Swivel becket is provided with point of fixity temperature sensor.When tracer liquid temperature, fixed temperature sensor is placed in detected liquid and carries out temperature survey.Vertical rod and horizontal support arms are that set collar and swivel becket provide stable support, ensure the inplace stability in point of fixity temperature sensor measurement process, thus point of fixity temperature sensor can carry out temperature survey to same point for a long time, measurement result accurately and reliably, overcomes the deficiency existing when being measured fluid temperature by manual operation and cannot ensure measurement result precision.
In one embodiment, described fluid temperature undulatory property pick-up unit also comprises the temperature measurement component be connected with described swivel becket and the digital sampling and processing be connected with described fixed temperature sensor; Described temperature measurement component comprises fixed temperature sensor.
In one embodiment, described fluid temperature undulatory property pick-up unit also comprises gear train, and described gear train and described swivel becket drive and be connected to drive described swivel becket to rotate.
In one embodiment, described gear train comprises the driving-belt be set on described swivel becket and the transmission shaft be connected with described driving-belt.
In one embodiment, described set collar is provided with the back up pad extend horizontally away, described back up pad is provided with bearing seat, described transmission shaft is fixed on described bearing seat.
In one embodiment, described transmission shaft is connected with stepper motor or servomotor.
In one embodiment, described vertical rod is provided with the slide block that can move up and down, described horizontal support arms is connected with described slide block.
In one embodiment, the shape of described horizontal support arms is U-shaped, and described set collar is arranged between two cantilevers, described set collar is provided with cover T-Ring, and described socket ring set is set on described cantilever.
In one embodiment, the end of described cantilever is provided with trip bolt, and the outside surface of described set collar is provided with the burnishing surface relative with described trip bolt.
In one embodiment, fluid temperature undulatory property pick-up unit also comprises liquid level temperature sensor and lower liquid level temperature sensor, and described upper liquid level temperature sensor and lower liquid level temperature sensor are connected with described swivel becket respectively by clamping device.
In one embodiment, described clamping device comprises two cantilever levers extended from the inner peripheral surface radial direction of described swivel becket, two described cantilever levers are arranged with separately a slipping block, each described slipping block is provided with one and clamps ring, described upper liquid level temperature sensor and lower liquid level temperature sensor be arranged on respectively different described in clamp in ring.
Fluid temperature undulatory property pick-up unit of the present utility model, relative to prior art, has the following advantages:
1) this device keeps the inplace stability of temperature sensor by vertical rod, horizontal support arms and set collar, can carry out stably measured for a long time, make measurement data more accurately and reliably in fixed position;
2) this device can realize regulating the horizontal level of temperature sensor and upright position, thus carry out corresponding adjustment for different vessels or different liquid level, to guarantee to meet the requirement to measuring position in " JJF1030 calibration cell technical feature test specification ", range of application is more extensive;
3) the multiple temperature sensor measurement temperature of this application of installation, the real time temperature of multiple some position can be gathered simultaneously, without the need to repeatedly inserting temperature sensor, avoiding the uncertainty caused due to artificial insertion position difference simultaneously, improve the measuring accuracy of homogeneity and undulatory property;
4) this device is full automatic working in whole measuring process, time saving and energy saving, effectively gets rid of artificial interference simultaneously, improves measuring accuracy;
5) this device arranges acquisition time interval by digital sampling and processing, makes the temperature acquisition time interval more accurate, evenly, can more effective elimination linear drift and the variable systematic error that causes;
6) this device digital sampling and processing can calculate according to the data analysis collected automatically, obtains fluid temperature homogeneity and undulatory property index.
Accompanying drawing explanation
Also will be described in more detail the utility model with reference to accompanying drawing based on embodiment hereinafter.
Fig. 1 is the one-piece construction schematic diagram of the fluid temperature undulatory property pick-up unit of the utility model embodiment.
Fig. 2 is the structural representation of the swivel becket of the utility model embodiment.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the fluid temperature undulatory property pick-up unit 10 of the utility model embodiment, comprise the vertical rod 11 provided support, the horizontal support arms 12 be connected with vertical rod 11, the set collar 13 be connected with horizontal support arms 12, with the coaxial swivel becket 14 arranged of set collar 13 and the temperature measurement component be connected with swivel becket 14.
Vertical rod 11 seated connection is on base, and base ensures the stability of strutting system of vertical rod 11.Horizontal support arms 12 is generally u-shaped, comprises cross bar and parallel homonymy extends from cross bar two cantilevers.In one embodiment, the crossbeam of horizontal support arms 12 is provided with through hole, vertical rod 11 can pass this through hole, thus horizontal support arms 12 can move up and down along vertical rod 11.Crossbeam is provided with the threaded hole be connected with through hole.Trip bolt 98 is installed in threaded hole.After horizontal support arms 12 is adjusted to proper height, tighten trip bolt 98 with the position of fixing horizontal sway brace 12, ensure the inplace stability of horizontal support arms 12.In another embodiment, vertical rod 11 is provided with the slide block 97 that can move up and down.The crossbeam of horizontal support arms 12 is fixedly mounted on this slide block 97.Slide block 97 is provided with trip bolt 98, for horizontal support arms 12 is fixed on proper height position.Like this, adjustment flexibly can be carried out with the levelness ensureing horizontal support arms 12 to horizontal support arms 12, thus ensure the levelness of set collar 13 and swivel becket 14.
Set collar 13 is fixedly mounted between two cantilevers of horizontal support arms 12.The outer peripheral face of set collar 13 is provided with the cover T-Ring 131 for being connected with cantilever.Cover T-Ring 131 is set on cantilever and also can slides for the position adjusting set collar 13 in the horizontal direction along cantilever.
In one embodiment, cover T-Ring 131 is split ring, facilitates set collar 13 to move along cantilever level.The cover T-Ring 131 of opening part extends two parallel lock parts.Lock part is provided with screw, after being adjusted to the right place by set collar 13, tightens screw, cover T-Ring 131 can clamp cantilever to be fixed by the horizontal level of set collar 13.The cover T-Ring 131 arranged is convenient to be regulated the horizontal level of set collar 13, also ensures the stability of set collar 13 horizontal level after locking simultaneously.
In another embodiment, the end of two cantilevers is provided with thumbscrew 99, facilitates hand operation.The outside surface of set collar 13 is provided with the burnishing surface corresponding with thumbscrew 99, matches with the burnishing surface on set collar 13 to make the end face of thumbscrew 99 and to fix to carry out position to set collar 13 better.
Set collar 13 is arranged with swivel becket 14.Swivel becket 14 and set collar 13 are coaxially arranged.Swivel becket 14 can rotate by the axis around self on set collar 13 under external force.The rotation of swivel becket 14 can drive coupled temperature measurement component synchronous axial system, thus temperature measurement component can be measured the temperature of liquid diverse location.
Alternatively, set collar 13 is provided with bearing installation position.In the bearing installation position of set collar 13, install bearing, then a part for swivel becket 14 is inserted the inner ring of bearing, thus swivel becket 14 can rotate reposefully relative to set collar 13.
Temperature measurement component comprises liquid level temperature sensor 15, lower liquid level temperature sensor 16, point of fixity temperature sensor 17, fixed head 18 for the clamping device and fixing point of fixity temperature sensor 17 that clamp upper liquid level temperature sensor 15 or lower liquid level temperature sensor 16.Upper liquid level temperature sensor 15 and lower liquid level temperature sensor 16 are arranged around point of fixity temperature sensor 17.Upper liquid level temperature sensor 15 is vertical with the line of point of fixity temperature sensor 17 with lower liquid level temperature sensor 16 with the line of point of fixity temperature sensor 17, ensures that the fluid temperature data collected are reasonable, reliable, accurate.
As shown in Figure 2, this clamping device comprises radial two cantilever levers 26 extended from the inner peripheral surface of swivel becket 14.Two cantilever levers 26 are arranged with separately a slipping block 27 that can move radially along cantilever lever 26.Each slipping block 27 being all connected with one for what install the upper liquid level temperature sensor 15 of clamping or lower level sensor clamps ring 28.Slip slipping block 27 can carry out the adjustment of radial position to upper liquid level temperature sensor 15 or lower liquid level temperature sensor 16.Clamp on ring 28 and be provided with trip bolt 98.Upper liquid level temperature sensor 15 or lower liquid level temperature sensor 16 clamping in ring 28 the position adjustment carried out in vertical direction, after adjusting to the right place, can screw trip bolt 98 to clamp upper liquid level temperature sensor 15 or lower liquid level temperature sensor 16.Fixed head 18 across and be fixed on swivel becket 14, point of fixity temperature sensor 17 is positioned at the center of swivel becket 14, and it is for the reference as upper liquid level temperature sensor 15 and lower liquid level temperature sensor 16.Like this, temperature measurement component can realize carrying out position adjustment in the horizontal direction and the vertical direction, therefore, temperature measurement component can adapt to the different container of volume (such as measuring cup 24), improve the adaptive faculty of fluid temperature undulatory property pick-up unit 10, meet the requirement to measuring position in " JJF1030 calibration cell technical feature test specification ".
Alternatively, upper liquid level temperature sensor 15, lower liquid level temperature sensor 16 and point of fixity temperature sensor 17 are platinum resistance temperature sensor.The precision of platinum resistance temperature sensor measuring tempeature is high, measures the temperature data obtained accurate, reliable.
The fluid temperature undulatory property pick-up unit 10 of the utility model embodiment also comprises and drives with swivel becket 14 gear train be connected.Gear train comprises driving-belt 19, transmission shaft 20 and power source 21.Set collar 13 extend horizontally away back up pad 132.Back up pad 132 is provided with bearing seat 22, the two ends of transmission shaft 20 are provided with the bearing matched with bearing seat 22.Power source 21 drives transmission shaft 20 to rotate and then drives driving-belt 19 to rotate.Driving-belt 19 can drive swivel becket 14 to rotate relative to set collar 13.When swivel becket 14 rotates, synchronous upper liquid level temperature sensor 15 and the lower liquid level temperature sensor 16 of driving rotates.Like this, just can carry out carrying out multimetering to fluid to be measured by the rotation of swivel becket 14, whole process does not need artificial intervention, effectively gets rid of artificial measuring error, and improve measuring accuracy, fluid temperature undulatory property pick-up unit 10 automaticity is high.
Alternatively, power source 21 selects stepper motor or servomotor.Stepper motor or Serve Motor Control performance good, the amount of feeding is accurate, thus the good positioning effect to swivel becket 14, ensures accuracy and the reliability of measurement result.
Alternatively, gear train comprises motor, be arranged on motor output shaft cogs, and the outer peripheral face of swivel becket 14 is provided with the external tooth be meshed with gear.Swivel becket 14 is driven to rotate by gear-driven mode.
The fluid temperature undulatory property pick-up unit 10 of the utility model embodiment also comprises fluid temperature undulatory property pick-up unit 10 and also comprises the digital sampling and processing 23 be connected with described temperature sensor.Digital sampling and processing 23 embedded liquid (such as water) temperature homogeneity software for calculation, corresponding point position in collecting temperature can be extracted, the temperature of corresponding time, automatic calculating fluid temperature homogeneity and undulatory property, data processing equipment display screen enters result and exports the page, and exportable fluid temperature homogeneity and undulatory property result of calculation are easy to operate, process data rate is fast, and work efficiency is high.
The homogeneity using the fluid temperature undulatory property pick-up unit 10 of the utility model embodiment to measure the temperature of a liquid and the process of undulatory property specific as follows:
1) vertical rod 11 is arranged on base, horizontal support arms 12 is adjusted to predetermined altitude and slide block 97 is carried out fastening locking;
2) again the measuring cup 24 and well heater 25 that are contained with fluid to be measured are placed on the below of set collar 13;
3) height of coarse adjustment horizontal support arms again 12, after adjusting to the right place, locking sliding block 97 is with the position of fixing horizontal sway brace 12; The position of set collar 13 on cantilever is carried out the fine setting in horizontal direction, the axis of set collar 13 is overlapped substantially with the axis of measuring cup 24; Then upper liquid level temperature sensor 15, lower liquid level temperature sensor 16 and point of fixity temperature sensor 17 in vertical direction on fine-adjustment rotary ring 14, until upper liquid level temperature sensor 15, lower liquid level temperature sensor 16 and point of fixity temperature sensor 17 submerge to the precalculated position (the liquid level relevant position, upper, middle and lower in " JJF1030 calibration cell technical feature test specification ") in liquid, locking clamps ring 28;
4) digital sampling and processing 23 switch is opened, data collector work.
5) after primary importance collection terminates, start stepper motor or servomotor, under the drive of swivel becket 14, the dextrorotation centered by point of fixity temperature sensor 17 of upper and lower liquid level temperature sensor 16 goes to the next position, the fluid temperature gathering this position is started after stable, by that analogy, the temperature acquisition that liquid level 4 point, lower liquid level 4 and point of fixity amount at 9 is completed;
6) the fluid temperature data that upper liquid level temperature sensor 15, lower liquid level temperature sensor 16 are measured with point of fixity temperature sensor 17 are transferred to digital sampling and processing 23, digital sampling and processing 23 calculates the homogeneity of fluid temperature and undulatory property and Output rusults on a display screen automatically.
The fluid temperature undulatory property pick-up unit 10 of the utility model embodiment, relative to prior art, has the following advantages:
1) this device keeps the inplace stability of temperature sensor by vertical rod 11, horizontal support arms 12 and set collar 13, can carry out stably measured for a long time, make measurement data more accurately and reliably in fixed position;
2) this device can realize regulating the horizontal level of temperature sensor and upright position, thus carry out corresponding adjustment for different vessels or different liquid level, to guarantee to meet the requirement to measuring position in " JJF1030 calibration cell technical feature test specification ", range of application is more extensive;
3) the platinum resistance temperature sensor measuring tempeature of the multiple precision of this application of installation, the real time temperature of multiple some position can be gathered simultaneously, without the need to repeatedly inserting temperature sensor, avoid the uncertainty caused due to artificial insertion position difference simultaneously, improve the measuring accuracy of homogeneity and undulatory property;
4) this device is full automatic working in whole measuring process, time saving and energy saving, effectively gets rid of artificial interference simultaneously, improves measuring accuracy;
5) this device arranges acquisition time interval by digital sampling and processing 23, makes the temperature acquisition time interval more accurate, evenly, can more effective elimination linear drift and the variable systematic error that causes;
6) this device digital sampling and processing 23 is embedded program software, automatically can calculate according to the data analysis collected, obtain fluid temperature homogeneity and undulatory property index.
Although be described the utility model with reference to preferred embodiment, when not departing from scope of the present utility model, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.The utility model is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (11)
1. a fluid temperature undulatory property pick-up unit, is characterized in that, comprising:
Vertical rod;
Horizontal support arms, is connected with described vertical rod, can move up and down along described vertical rod;
Set collar, is horizontally disposed with and is connected with the cantilever of described horizontal support arms;
Swivel becket, mutually sheathed with described set collar, can rotate around the axis of self;
Point of fixity temperature sensor, is connected with described swivel becket by fixed head.
2. fluid temperature undulatory property pick-up unit according to claim 1, it is characterized in that, described fluid temperature undulatory property pick-up unit also comprises the temperature measurement component be connected with described swivel becket and the digital sampling and processing be connected with described fixed temperature sensor; Described temperature measurement component comprises described fixed temperature sensor.
3. fluid temperature undulatory property pick-up unit according to claim 1, is characterized in that, described fluid temperature undulatory property pick-up unit also comprises gear train, and described gear train and described swivel becket drive and be connected to drive described swivel becket to rotate.
4. fluid temperature undulatory property pick-up unit according to claim 3, is characterized in that, described gear train comprises the driving-belt be set on described swivel becket and the transmission shaft be connected with described driving-belt.
5. fluid temperature undulatory property pick-up unit according to claim 4, is characterized in that, described set collar is provided with the back up pad extend horizontally away, and described back up pad is provided with bearing seat, and described transmission shaft is fixed on described bearing seat.
6. the fluid temperature undulatory property pick-up unit according to claim 4 or 5, is characterized in that, described transmission shaft is connected with stepper motor or servomotor.
7. fluid temperature undulatory property pick-up unit according to claim 1, is characterized in that, described vertical rod is provided with the slide block that can move up and down, described horizontal support arms is connected with described slide block.
8. fluid temperature undulatory property pick-up unit according to claim 1, it is characterized in that, the shape of described horizontal support arms is U-shaped, and described set collar is arranged between two cantilevers, described set collar is provided with cover T-Ring, described socket ring set is set on described cantilever.
9. fluid temperature undulatory property pick-up unit according to claim 8, it is characterized in that, the end of described cantilever is provided with trip bolt, and the outside surface of described set collar is provided with the burnishing surface relative with described trip bolt.
10. fluid temperature undulatory property pick-up unit according to claim 1, it is characterized in that, described fluid temperature undulatory property pick-up unit also comprises liquid level temperature sensor and lower liquid level temperature sensor, and described upper liquid level temperature sensor and lower liquid level temperature sensor are connected with described swivel becket respectively by clamping device.
11. fluid temperature undulatory property pick-up units according to claim 10, it is characterized in that, described clamping device comprises two cantilever levers extended from the inner peripheral surface radial direction of described swivel becket, two described cantilever levers are arranged with separately a slipping block, each described slipping block is provided with one and clamps ring, described upper liquid level temperature sensor and lower liquid level temperature sensor be arranged on respectively different described in clamp in ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586993.5U CN204924465U (en) | 2015-08-06 | 2015-08-06 | Liquid temperature fluctuations nature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586993.5U CN204924465U (en) | 2015-08-06 | 2015-08-06 | Liquid temperature fluctuations nature detection device |
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| Publication Number | Publication Date |
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| CN204924465U true CN204924465U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520586993.5U Active CN204924465U (en) | 2015-08-06 | 2015-08-06 | Liquid temperature fluctuations nature detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004438A (en) * | 2015-08-06 | 2015-10-28 | 交通运输部公路科学研究所 | Liquid temperature uniformity and volatility detection device |
-
2015
- 2015-08-06 CN CN201520586993.5U patent/CN204924465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004438A (en) * | 2015-08-06 | 2015-10-28 | 交通运输部公路科学研究所 | Liquid temperature uniformity and volatility detection device |
| CN105004438B (en) * | 2015-08-06 | 2017-12-26 | 交通运输部公路科学研究所 | A kind of fluid temperature uniformity and fluctuation detection means |
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