CN202710130U - Anti-foam liquor level detector - Google Patents
Anti-foam liquor level detector Download PDFInfo
- Publication number
- CN202710130U CN202710130U CN 201220385236 CN201220385236U CN202710130U CN 202710130 U CN202710130 U CN 202710130U CN 201220385236 CN201220385236 CN 201220385236 CN 201220385236 U CN201220385236 U CN 201220385236U CN 202710130 U CN202710130 U CN 202710130U
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- Prior art keywords
- range finder
- rod
- fly rod
- liquor
- guide pole
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- 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 - Fee Related
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- Level Indicators Using A Float (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to a liquor level detector, in particular to a detector which can effectively eliminate effect of foam on measurement of liquor level. The detector comprises a range finder, a mounting plate, a guide rod and a float rod, wherein the guide rod is fixed through the mounting plate, and the float rod is in hollow tubular structure and floats on a liquor face of liquor to be detected. A part of the rod body of the guide rod enters the pipe body of the float rod and guides the float rod to maintain perpendicular. The laser range finder is arranged right above the guide rod and measures the distance between the laser range finder and the bottom of the float rod. The detector measures real change of liquor level through measurement of relative displacement of the float rod, can totally avoid effect of the foam on the measurement of liquor level, and achieves high-accuracy measurement to liquor level change due to the fact that in industrial liquor, the position of the float rod, elative to the liquor level, is completely no affected by the foam, and just moves up and down along with the change of the liquor level.
Description
Technical field
The utility model relates to a kind of Level meter, particularly relates to a kind of foam of effectively eliminating to the detector of level gauging impact, is applicable to industrial ore pulp, wastewater treatment etc. with the measurement of the industrial liquid liquid level of a large amount of foams.
Background technology
Mine ore dressing technique mostly adopts floatation process at present, and the ore pulp that floatation process produces mostly is with foam, and this is that living metalliferous floatation process is desired.The supersonic liquid level counter device is adopted in the detection of the mineral pulp level that produces for floatation process at present mostly, the laser liquid-level counter device, and float-type liquid level tester etc.But above-mentioned detection device all exists obvious defective.Such as the supersonic liquid level counter device, because the existence of a large amount of foams of industrial ore pulp, so that during ultrasonic measurement, might return when meeting foam, thereby can't find out accurately real mineral pulp level.There are the problems referred to above too in the laser liquid-level counter device.Float-type liquid level tester because of the mineral matter adhesive attraction in the foam, so that ball float in use becomes heavy because the absorption mineral matter makes ball float, when overweight even the foam that can submerge fully, and can't accurately detect mineral pulp level in the ore pulp foam.
Therefore, on industrial ore pulp, wastewater treatment etc. with the measurement of the industrial liquid liquid level of a large amount of foams very crucial a bit be how to eliminate the liquid surface foam to the impact of level gauging.
In the prior art, be called " bucket formula liquid level detector ", the measurement that it realizes that by barrel formula liquid level detector and displacement transducer are set liquid level changes such as Chinese patent application number for the 200320131207.X name.But this device exists structure too complicated, the problem that measuring accuracy is not high.Chinese patent application number is 200410049744.9 and is called " a kind of slurry agitation tank liquor level detecting apparatus ", then is by tensimeter being set, recording liquid level by calculating again.It exists structure too complicated equally, the problem that measuring accuracy is not high.
The utility model content
The purpose of this utility model is to overcome defective of the prior art, thereby a kind of device that can avoid foam the impact of level gauging to be realized the high-precision liquid level measure of the change fully is provided.
The technical solution of the utility model is as follows:
A kind of anti-froth level detector comprises a stadimeter, it is characterized in that: also comprise installing plate, guide pole and fly rod; Described guide pole is fixed by installing plate; Described fly rod is hollow tubular structures, floats on the fluid to be measured liquid level; The part body of rod of described guide pole enters in the body of fly rod, and the guiding fly rod keeps vertical; Described laser range finder be installed in guide pole directly over, measure the distance of itself and fly rod bottom.
Further, described stadimeter is laser range finder or ultrasonic range finder or radar range finder.
A kind of anti-froth level detector comprises a stadimeter, it is characterized in that: also comprise installing plate, guide pole and fly rod; Described guide pole and laser range finder are fixed by installing plate; The part body of rod of described guide pole enters in the body of fly rod, and the guiding fly rod keeps vertical; Described fly rod is hollow tubular structures, floats on the fluid to be measured liquid level, and has a reflecting plate; Described laser range finder be installed in reflecting plate directly over, measure the distance between itself and the reflecting plate.
Further, described stadimeter is laser range finder or ultrasonic range finder or radar range finder.
The utlity model has following beneficial effect:
1, the utility model variation of measuring true liquid level by the mode of measuring the fly rod relative displacement, because fly rod relative liquid surface position in industrial liquid is not subjected to the impact of foam fully, only along with displacement is up and down done in the variation of liquid level, therefore, can avoid completely foam on the impact of level gauging, realize the measurement that high-precision liquid level changes.
2, structure of the present utility model is relatively simple, is applicable to the installation and use of the industrial environments such as mine, wastewater treatment.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Among the figure, 1-stadimeter, 2-installing plate, 3-guide pole, 4-fly rod, 5-reflecting plate, 6-froth bed, 7-liquid level, 8-metal line, the metal line that 9-descends, the fly rod that 10-descends, the expelling plate that 11-descends.
Embodiment
As shown in Figure 1, a kind of anti-froth level detector of the utility model comprises a stadimeter 1, can be any in laser range finder or ultrasonic range finder or the radar range finder, preferred laser range finder.Also comprise installing plate 2, guide pole 3 and fly rod 4; Installing plate 2 mainly plays a part to support and is fixing, during actual use, installing plate 2 is fixed on the top of tested liquid level, and guide pole 3 is fixed by installing plate 2 again.The utility model fly rod 4 is hollow tubular structures, floats on fluid to be measured layer 7 liquid level, and enough length must be arranged, and guarantees that fly rod can float on all the time on the froth bed 8 and is unlikely to be flooded by foam.The part body of rod of guide pole 3 enters in the body of fly rod 4, and guiding fly rod 4 keeps vertical, so the shape of guide pole 3 preferably matches with the fly rod tubular form.Laser range finder 1 be installed in guide pole directly over, measure the distance of itself and fly rod bottom.
The below illustrates concrete use of the present utility model.At a time, the distance that records itself and fly rod bottom by laser range finder is 2000mm.Along with the carrying out of operation, the liquid level of fluid to be measured begins to descend.Because the gravity of fly rod own fixes, so the distance of fly rod and liquid level remains unchanged, also along with liquid level begins decline.At another constantly, recording its distance bottom fly rod by laser range finder is 2200mm.Because the measurement of laser range finder is not affected by any of liquid level foam, only relevant with the position of actual liquid level, therefore, can learn at this moment accurately being changed to of liquid level: the liquid level 200mm that descended.Thereby carry out accordingly further operation.
As shown in Figure 2, the another kind of anti-froth level detector of the utility model comprises a stadimeter 1, can be any in laser range finder or ultrasonic range finder or the radar range finder, preferred laser range finder.Also comprise installing plate 2, guide pole 3 and fly rod 4; During actual the use, installing plate 2 is fixed on the top of tested liquid level, guide pole 3 and laser range finder 1 are fixed by installing plate 2 again.The part body of rod of guide pole 3 enters in the body of fly rod, and guiding fly rod 4 keeps vertical, so the shape of guide pole 3 preferably matches with fly rod 4 tubular form.Fly rod 4 is hollow tubular structures, floats on the fluid to be measured liquid level layer 7, floats on the fluid to be measured liquid level, and enough length must be arranged, and guarantees that fly rod 4 can float on all the time on the froth bed 8 and is unlikely to be flooded by foam.Particularly, fly rod of the present utility model has a reflecting plate 5, stretches out along the tube wall of fly rod 4.Equally, reflecting plate also must assurance floats on all the time on the foam and can not flooded by foam.Laser range finder be installed in reflecting plate directly over, measure the distance between itself and the reflecting plate.
The below illustrates the concrete use of the technical program.At a time, the distance that records itself and reflecting plate by laser range finder is 1000mm.Along with the carrying out of operation, the liquid level of fluid to be measured begins to descend.Because the gravity of fly rod own fixes, so the distance of fly rod and liquid level remains unchanged, also along with liquid level begins decline.Reflecting plate also remains unchanged with the distance of liquid level, along with liquid level begins to descend.At another constantly, recording its distance with the reflecting plate 11 that descends by laser range finder is 1200mm.Because the measurement of laser range finder is not affected by any of liquid level foam, only relevant with the position of actual liquid level, therefore, can learn accurately being changed to of liquid level this moment: the distance between the metal line 9 of metal line 8 and decline is 200mm, i.e. the liquid level 200mm that descended.Thereby carry out accordingly further operation.
Claims (4)
1. an anti-froth level detector comprises a stadimeter, it is characterized in that: also comprise installing plate, guide pole and fly rod; Described guide pole is fixed by installing plate; Described fly rod is hollow tubular structures, floats on the fluid to be measured liquid level; The part body of rod of described guide pole enters in the body of fly rod, and the guiding fly rod keeps vertical; Described laser range finder be installed in guide pole directly over, measure the distance of itself and fly rod bottom.
2. Level meter according to claim 1, it is characterized in that: described stadimeter is laser range finder or ultrasonic range finder or radar range finder.
3. an anti-froth level detector comprises a stadimeter, it is characterized in that: also comprise installing plate, guide pole and fly rod; Described guide pole and laser range finder are fixed by installing plate; The part body of rod of described guide pole enters in the body of fly rod, and the guiding fly rod keeps vertical; Described fly rod is hollow tubular structures, floats on the fluid to be measured liquid level, and has a reflecting plate; Described laser range finder be installed in reflecting plate directly over, measure the distance between itself and the reflecting plate.
4. Level meter according to claim 3, it is characterized in that: described stadimeter is laser range finder or ultrasonic range finder or radar range finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220385236 CN202710130U (en) | 2012-08-03 | 2012-08-03 | Anti-foam liquor level detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220385236 CN202710130U (en) | 2012-08-03 | 2012-08-03 | Anti-foam liquor level detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710130U true CN202710130U (en) | 2013-01-30 |
Family
ID=47590421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220385236 Expired - Fee Related CN202710130U (en) | 2012-08-03 | 2012-08-03 | Anti-foam liquor level detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759388A (en) * | 2012-08-03 | 2012-10-31 | 北京憶众联创电气科技有限公司 | Foam-resisting liquid level detector |
| CN107499756A (en) * | 2017-07-20 | 2017-12-22 | 防城港市港口区天平电子科技有限公司 | A kind of system for judging coal water slurry storage tank falsity water level |
| CN108593051A (en) * | 2018-04-16 | 2018-09-28 | 浙江易通基础工程有限公司 | Mud balance system based on height difference measuring instrument inside and outside drilling and control method |
-
2012
- 2012-08-03 CN CN 201220385236 patent/CN202710130U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759388A (en) * | 2012-08-03 | 2012-10-31 | 北京憶众联创电气科技有限公司 | Foam-resisting liquid level detector |
| CN107499756A (en) * | 2017-07-20 | 2017-12-22 | 防城港市港口区天平电子科技有限公司 | A kind of system for judging coal water slurry storage tank falsity water level |
| CN108593051A (en) * | 2018-04-16 | 2018-09-28 | 浙江易通基础工程有限公司 | Mud balance system based on height difference measuring instrument inside and outside drilling and control method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20210803 |