CN101251404A - Tester for float level meter - Google Patents
Tester for float level meter Download PDFInfo
- Publication number
- CN101251404A CN101251404A CNA2008100110379A CN200810011037A CN101251404A CN 101251404 A CN101251404 A CN 101251404A CN A2008100110379 A CNA2008100110379 A CN A2008100110379A CN 200810011037 A CN200810011037 A CN 200810011037A CN 101251404 A CN101251404 A CN 101251404A
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- Prior art keywords
- control box
- level meter
- tester
- screw
- float level
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Abstract
The invention relates to a calibration device, in particular to a check meter of a pontoon liquid level meter, which comprises a flange disc (1) connected with support legs (11), a guide post (13) connected with the flange disc (1), a control box (9) in slip connection with the guide post (13), and a driving mechanism connected with the control box (9) and driving the control box (9) to slide along the guide post (13). A motor (26) fixed in the control box (9) is connected with a tensile force inductor (30) in the control box (9) through a transmission pair. The tensile force inductor (30) is connected with a display instrument (3), and the motor (26) is connected with a drive control circuit. The check meter is not limited by the site during calibration with very simple operation process, high speed, time and labor saving, and high parameter accuracy. The check meter has a simple integral structure, convenient carrying, and easy control and operation.
Description
Technical field
The present invention relates to a kind of calibration equipment, particularly a kind of tester for float level meter utilizes this verification view to carry out verification to float level meter, makes float level meter in use demonstrate parameter accurately.
Background technology
Float level meter is widely used in commercial production, can demonstrate the height of liquid level in the liquid storage container by float level meter.Verification to float level meter mainly is to adopt water school side formula at present, in water injection device bucket, change the water level liquid height, observe float level meter and show and also write down its value, whether the precision according to water-mass density and the difference Conversion Calculation float level meter that uses fluid density satisfies request for utilization then.This verification mode is very loaded down with trivial details, wastes time and energy, and the place of verification also is subjected to strict restriction.
Summary of the invention
The purpose of this invention is to provide a kind of operation simple in structure, easy, time saving and energy saving, the tester for float level meter that is not subjected to place restriction, overcome the deficiencies in the prior art.
Tester for float level meter of the present invention, it comprises the ring flange that joins with leg, ring flange connects guidepost, slidely connects control box with guidepost, the moving driving mechanism that it slides along guidepost of control box tape splicing; Be provided with the pulling force inductor in the control box, the pulling force inductor connects and drives its drive unit that moves up and down and Displaying Meter.
Tester for float level meter of the present invention is fixed with sliding sleeve on the wherein said control box, and sliding sleeve and guidepost match; Described drive unit is at the control box internal fixation motor to be arranged, and motor joins by transmission and the pulling force inductor that is located in the control box; Motor connects Drive and Control Circuit.
Tester for float level meter of the present invention, wherein said driving mechanism are that control box connects screw, and between the leading screw that matches of screw and the ring flange for being rotationally connected, leading screw joins by gear train and driving wheel.
Tester for float level meter of the present invention, fixedly connected with ring flange in the upper end of wherein said guidepost, and fixedly connected with base plate in the lower end; The upper end and the ring flange of leading screw are rotationally connected, and lower end and base plate are rotationally connected, and described gear train is to be connected with driving shaft at the base plate head bearing, and a termination driving wheel of driving shaft is provided with transmission gear between the termination of the other end and leading screw.
Tester for float level meter of the present invention, wherein said motor is fixed on the back up pad, back up pad is fixedlyed connected with the side plate of control box, side plate upper support at control box has screw mandrel, be provided with pitch wheel between screw mandrel and the motor, fixedly connected with the pulling force inductor with the screw that screw mandrel matches, the described screw that matches with leading screw is fixed on the back up pad.
For rotating shaft is connected, described Displaying Meter is located on the control box between the tester for float level meter of the present invention, wherein said ring flange and leg.
Tester for float level meter of the present invention, because the ring flange that joins with leg is arranged, ring flange connects guidepost, slidely connects control box with guidepost, the moving driving mechanism that it slides along guidepost of control box tape splicing; The control box internal fixation has motor, and this motor joins by transmission and the pulling force inductor that is located in the control box; The pulling force inductor connects Displaying Meter, motor connects Drive and Control Circuit, so can will be fixed on the ring flange during work by the float level meter of verification, torque arm and Displaying Meter on pulling force inductor and the float level meter join, driving control box by driving wheel and leading screw moves down with respect to ring flange, make the steel wire between pulling force inductor and the float level meter stretching, driving the pulling force inductor by the control circuit drive motor again moves down in control box, promptly carrying out trace moves, but simultaneously with pulling force inductor and Displaying Meter that float level meter is connected on sense data, the clear and definite parameter of surveying, the whole operation process is very simple, and speed is fast, and is time saving and energy saving, the parameters precision height is not subjected to the restriction in place during verification; This tester whole body structure is simple, is convenient for carrying, and good control is easy to operate.
Description of drawings
Fig. 1 is the structural representation of tester for float level meter embodiment of the present invention;
Fig. 2 is that synoptic diagram is looked on a left side shown in Figure 1;
Fig. 3 is that synoptic diagram is looked on the right side shown in Figure 1;
Fig. 4 is a schematic top plan view shown in Figure 1;
Fig. 5 is the local enlarged diagram of driving mechanism shown in Figure 1;
Fig. 6 is the inner structure synoptic diagram of controller shown in Figure 1;
Fig. 7 is the syndeton synoptic diagram of ring flange and leading screw;
Fig. 8 is the syndeton synoptic diagram of ring flange and leg;
Fig. 9 is the syndeton synoptic diagram of base plate and guidepost.
Embodiment
Shown in Fig. 1,2,3,4,8: 1 is ring flange, is screwed on the bottom surface of ring flange 1 and is connected with three leg links 14, and leg link 14 evenly distributes on circumference.On tubulose leg 11, be welded with leg web joint 16, leg web joint 16 inserts in the leg link 14 lower end fork pockets, and leg link 14 and 11 of legs are linked together by bearing pin 15, make three legs 11 pivot flange dish 1 stably, leg 11 can turn an angle with respect to ring flange 1, is used to adjust the height and the horizontal situation of ring flange 1.
Shown in Fig. 1,9: ring flange 1 is fixedlyed connected with the upper end of guidepost 13, fixedlys connected with base plate 20 in the lower end of guidepost 13.Base plate 20 is to be provided with the hole on base plate 20 with the syndeton of guidepost 13, and insert in this hole the lower end of guidepost 13, and fixing by screw 35; Syndeton between the upper end of guidepost 13 and the ring flange 1 is identical with the fixed form of its lower end.
Shown in Fig. 1,5,7: be rotatably connected to leading screw 7 between ring flange 1 and base plate 20, the upper end of leading screw 7 is equipped with bearing 2 and reaches the bearing shell that matches with bearing 2, and by bolt bearing shell is fixedlyed connected with ring flange 1; The lower end of leading screw 7 is equipped with bearing 18 and reaches the bearing shell 17 that matches with bearing 18, by bolt bearing shell 17 is fixed on the base plate 20; Like this, leading screw 7 can rotate with respect to ring flange 1 and base plate 20.
As shown in Figure 5: the mechanism that drives leading screw 7 rotations is as follows: reach 36 of bearing shells that match with bearing 21 with bearing 21 on base plate 20 driving shaft 24 is installed, one end of driving shaft 24 is fixedly connected with hand driving wheel 22, and a pair of intermeshing conical gear 19 is installed between the termination of the other end and leading screw 7.Rotating drive was taken turns 22 o'clock, can drive leading screw 7 and rotate.
Shown in Fig. 1,2,3,6: 9 is control box, and bolt has sliding sleeve 10 on the sidewall of control box 9, and sliding sleeve 10 is sleeved on the guidepost 13.Be connected with rectangular-shaped back up pad 25 with the sidewall bolt in control box 9, an end of back up pad 25 is fixedlyed connected with the screw 6 that is positioned at control box 9 outsides by web joint and bolt.Screw 6 matches with leading screw 7.But drive control box 9 slides along guidepost 13 when leading screw 7 rotates.On back up pad 25, be fixed with stepper motor 26; On the sidewall of control box 9, be fixed with bearing seat 29, be supported with screw mandrel 32, pitch wheel 28 and gear 27 are housed between the output shaft of the termination of screw mandrel 32 and motor 26 with bearing seat 29.The screw that matches with screw mandrel 32 is fishplate bar and fixedly connected with pulling force inductor 30 by bolt in succession.When motor 26 work, can drive pulling force inductors 30 and move by gear 27,28 and screw mandrel 32, screw 31.
This tester course of work is as follows: float level meter is placed ring flange 1 top and use bolt, make torque arm on it be positioned at center pit 12 places of ring flange 1, an end and the torque arm of connection steel wire join, and the other end is connected with pulling force inductor 30; Rotating drive wheel 22, drive leading screw 7 and rotate by driving shaft 24, conical gear 19, move down along guidepost 13 by screw 6 drive control box 9, make the connection steel wire stretching relatively, sending signal by controller 34 again orders about stepper motor 26 actions for driver 33, drive pulling force inductor 30 and move down by gear 27,28, screw mandrel 32, screw 31, make the connection steel wire stressed, show reading simultaneously this moment on the Displaying Meter that joins on the indicator gauge of float level meter and with pulling force inductor 30, can know float level meter and whether meet request for utilization.As there not being Displaying Meter on the float level meter, can Displaying Meter 4 be installed on control box 9, be used for joining with float level meter.
Moving up and down also of control box 9 can be adopted other type of drive, as kinds of drive such as rack-and-pinion, worm and gear, hydraulic jacks, all can as long as control box 9 is slided up and down with respect to guide pole 13.
Claims (6)
1, a kind of tester for float level meter, it is characterized in that: it comprises the ring flange (1) that joins with leg (11), ring flange (1) connects guidepost (13), slidely connects control box (9) with guidepost (13), the moving driving mechanism that it slides along guidepost (13) of control box (9) tape splicing; Be provided with pulling force inductor (30) in the control box (9), pulling force inductor (30) connects and drives its drive unit that moves up and down and Displaying Meter (3).
2, tester for float level meter according to claim 1 is characterized in that: be fixed with sliding sleeve (10) on the described control box (9), sliding sleeve (10) matches with guidepost (13); Described drive unit is at control box (9) internal fixation motor (26) to be arranged, and motor (26) joins by transmission and the pulling force inductor (30) that is located in the control box (9); Motor (26) connects Drive and Control Circuit.
3, tester for float level meter according to claim 2, it is characterized in that: described driving mechanism is that control box (9) connects screw (6), and for being rotationally connected, leading screw (7) joins by gear train and driving wheel (22) between leading screw (7) that screw (6) matches and the ring flange (1).
4, tester for float level meter according to claim 3 is characterized in that: fixedly connected with ring flange (1) in the upper end of described guidepost (13), fixedlys connected with base plate (20) in the lower end; The upper end of leading screw (7) and ring flange (1) are rotationally connected, lower end and base plate (20) are rotationally connected, described gear train is to be connected with driving shaft (24) at base plate (20) head bearing, one termination driving wheel (22) of driving shaft (24) is provided with transmission gear between the termination of the other end and leading screw (7).
5, tester for float level meter according to claim 4, it is characterized in that: described motor (26) is fixed on the back up pad (25), back up pad (25) is fixedlyed connected with the side plate of control box (9), side plate upper support at control box (9) has screw mandrel (32), be provided with pitch wheel (27,28) between screw mandrel (32) and the motor (26), fixedly connected with pulling force inductor (30) with the screw (31) that screw mandrel (32) matches, described screw (6) is fixed on the back up pad (25).
6, tester for float level meter according to claim 5 is characterized in that: for rotating shaft is connected, described Displaying Meter (3) is located on the control box (9) between described ring flange (1) and the leg (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810011037A CN100580390C (en) | 2008-04-16 | 2008-04-16 | Tester for float level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810011037A CN100580390C (en) | 2008-04-16 | 2008-04-16 | Tester for float level meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251404A true CN101251404A (en) | 2008-08-27 |
| CN100580390C CN100580390C (en) | 2010-01-13 |
Family
ID=39954909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810011037A Expired - Fee Related CN100580390C (en) | 2008-04-16 | 2008-04-16 | Tester for float level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100580390C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620447B (en) * | 2009-07-15 | 2011-03-16 | 大连理工大学 | Multirange full automatic high precision pull control system |
| CN102353429A (en) * | 2011-08-22 | 2012-02-15 | 上海理工大学 | High-precision performance detector of resonant mode water level sensor and test method thereof |
| CN104568361A (en) * | 2014-12-30 | 2015-04-29 | 广东华田电器有限公司 | Automatic detection device for safety net |
| CN106289460A (en) * | 2016-08-10 | 2017-01-04 | 国网江苏省电力公司南通供电公司 | Main transformer oil level abnormal alarm contact exempts to fill, drain the oil calibration equipment |
-
2008
- 2008-04-16 CN CN200810011037A patent/CN100580390C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620447B (en) * | 2009-07-15 | 2011-03-16 | 大连理工大学 | Multirange full automatic high precision pull control system |
| CN102353429A (en) * | 2011-08-22 | 2012-02-15 | 上海理工大学 | High-precision performance detector of resonant mode water level sensor and test method thereof |
| CN102353429B (en) * | 2011-08-22 | 2012-09-05 | 上海理工大学 | High-precision performance detector of resonant mode water level sensor and test method thereof |
| CN104568361A (en) * | 2014-12-30 | 2015-04-29 | 广东华田电器有限公司 | Automatic detection device for safety net |
| CN104568361B (en) * | 2014-12-30 | 2017-06-30 | 广东华田电器有限公司 | Safety net automatic detection device |
| CN106289460A (en) * | 2016-08-10 | 2017-01-04 | 国网江苏省电力公司南通供电公司 | Main transformer oil level abnormal alarm contact exempts to fill, drain the oil calibration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100580390C (en) | 2010-01-13 |
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