CN203502086U - Floating selection liquid level detection device - Google Patents
Floating selection liquid level detection device Download PDFInfo
- Publication number
- CN203502086U CN203502086U CN201320513811.2U CN201320513811U CN203502086U CN 203502086 U CN203502086 U CN 203502086U CN 201320513811 U CN201320513811 U CN 201320513811U CN 203502086 U CN203502086 U CN 203502086U
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- China
- Prior art keywords
- liquid level
- positioning pipe
- support
- laser liquid
- level gauge
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- Expired - Lifetime
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/028—Control and monitoring of flotation processes; computer models therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a floating selection liquid level detection device and belongs to the field of floating selection detection. The floating selection liquid level detection device comprises a bracket, an instrument seat, a laser liquid level meter, an instrument cover, a positioning pipe, slide rods, a floating ball, a reflection disc and a separation barrel, wherein the instrument seat is fixedly arranged at the upper end of the bracket; the instrument seat is provided with the laser liquid level meter; the instrument cover for covering the laser liquid level meter is arranged on the instrument seat; the bracket is internally provided with a hollow channel for a connection cable of the laser liquid level meter to pass through; the lower end of the bracket is connected with the upper end of the positioning pipe; two cantilevers are arranged at the lower end of the positioning pipe; the slide rod is movably arranged on the two cantilevers; the floating ball is arranged at the bottom end of the slide rod and the reflection disc is arranged at the top of the slide rod; a disc face of the reflection disc is vertical to the laser liquid level meter; the separation barrel is arranged outside the floating barrel. The bracket, the instrument seat and the positioning pipe are connected to form an integrated structure and the stability of the device is improved; the highest position and the lowest position of the floating ball can be conveniently adjusted and the laser liquid level meter is far away from the separation barrel; steam influences are prevented from being generated by ore pulp and the accurate measurement of a floating selection liquid level is improved.
Description
Technical field
The utility model relates to flotation detection field, particularly relates to a kind of device that the liquid level of flotation is detected.
Background technology
In floatation process, due to factors such as ore pulp change of properties, flow rate fluctuations, can make floatation equipment mineral pulp level often change, and the height of mineral pulp level directly affect concentrate grade and the recovery.The suitable control of flotation liquid level and aeration quantity can be used as the means that floatation indicators is controlled fast, to control the liquid level of floatation equipment and aeration quantity, liquid level and depth of foam detect and just seem extremely important, and the instrument detecting by mineral pulp level at present detects liquid level.The instrument that existing mineral pulp level detects mainly contains: condenser type, static pressure type, blowing type liquid level meter, float-ball type and supersonic level sensor etc.And the domestic factory that selects is according to the feature of floatation process, the general floating ball type liquid-level meter that adopts is as liquid level emasuring device, floating ball type liquid-level meter is a kind of split type measurement mechanism, by welding, liquid level gauge support is fixed on flotation platform, and fluid level measuring instrument is fixed on isolating cylinder top by tripod.Figure 1 shows that domestic conventional a kind of device for measuring pulp level, its liquid level gauge support 2 is welded on flotation platform, and wash tub pipe 7 is fixed by pipe clamp with liquid level gauge support 2; Fluid level measuring instrument 1 is fixed on isolating cylinder 3 tops by tripod; The close together of fluid level measuring instrument 1 and isolating cylinder 3; The ball lever 4 that connects ball float 5 is fixed on wash tub pipe 7 by two cantilevers 8, two cantilever 8 close together.
At least there is following problem in this liquid level emasuring device: because fluid level measuring instrument is too near apart from the distance of isolating cylinder, and ore pulp has certain temperature, and the steam of generation is easily condensed into the globule on laser liquid level gauge, and then has affected level gauging accuracy.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of liquid level detection device of flotation, can accurately measure the liquid level of ore pulp, thereby solve existing liquid level emasuring device, measures inaccurate problem.
For solving the problems of the technologies described above, the utility model provides a kind of liquid level detection device of flotation, comprising:
Support, meter base, laser liquid level gauge, instrument mask, positioning pipe, slide bar, ball float, reflecting disc and isolating cylinder; Wherein,
Described support upper end is fixedly installed described meter base;
Described laser liquid level gauge is set in described meter base, the instrument mask that covers described laser liquid level gauge is set in described meter base;
In described support, be provided with the hollow channel that the stube cable for described laser liquid level gauge passes through;
Described support lower end is fixedly connected with described positioning pipe upper end;
Described positioning pipe lower end is provided with two cantilevers;
Described slide bar is movably arranged on described two cantilevers, and described slide bar bottom arranges described ball float, and described top end of sliding rod arranges described reflecting disc, and the card of described reflecting disc is vertical with described laser liquid level gauge;
Described isolating cylinder is arranged on outside described ball float.
The beneficial effects of the utility model are: passive support, meter base and positioning pipe the becoming one structure that all links together, improved the steadiness of device, and the mode being connected with positioning pipe by support, the highest and the extreme lower position of conveniently adjusted ball float, can make the laser liquid level gauge of support upper end away from isolating cylinder, the impact of avoiding ore pulp to produce steam, thereby the accurate measurement that has improved flotation liquid level.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The schematic diagram of the liquid level detection device that Fig. 1 provides for prior art;
The structural representation of the liquid level detection device that Fig. 2 provides for the utility model embodiment.
Embodiment
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection domain of the present utility model.
The utility model embodiment provides a kind of liquid level detection device of flotation, be used in the liquid level of measuring ore pulp in flotation, as shown in Figure 1, this device comprises: support 20, meter base 22, laser liquid level gauge 23, instrument mask 21, positioning pipe 24, slide bar 25, ball float 26, reflecting disc 27 and isolating cylinder 210;
Wherein, support 20 upper ends are fixedly installed meter base 22, and laser liquid level gauge 23 is set in meter base 22, and the instrument mask 21 that covers laser liquid level gauge 23 is set in meter base 22, instrument mask 21 can be arranged on meter base 22 by bolt, and instrument mask 21 plays the effect of protection laser liquid level gauge 23; Instrument mask 21 can adopt any in square, rectangular parallelepiped and positive gengon.
In support 20, be provided with the hollow channel passing through 28 for laser liquid level gauge 23, thereby facilitate the stube cable setting of laser liquid level gauge 23, avoid stube cable to be arranged on outside and be difficult for fixing and flimsy problem;
Support 20 lower ends are connected with positioning pipe 24 upper ends; After connection, preferably make support 20, positioning pipe 24 and slide bar 25 threes be parallel to each other;
Positioning pipe 24 lower ends are provided with two cantilevers 29, slide bar 25 is movably arranged on two cantilevers, specifically can be arranged in the through hole of two cantilever 29 front ends, can on two cantilevers 29, carry out upper and lower vertical slip, slide bar 25 bottoms arrange ball float 26, can adopt circular ball float, slide bar 25 tops arrange reflecting disc 27, can adopt circular reflecting disc, the card of reflecting disc 27 is vertical with laser liquid level gauge, the measurement laser that the card energy vertical reflection laser liquid level gauge of reflecting disc 27 penetrates;
Isolating cylinder 210 is arranged on outside ball float 26, and isolating cylinder 210 is connected with support 20 bottoms.
Further, in the positioning pipe 24 of above-mentioned liquid level detection device, be provided with backwash water pipeline 211, the upper shed of backwash water pipeline 211 is arranged on positioning pipe upper end, the under shed of backwash water pipeline is arranged on any cantilever of positioning pipe, can be arranged on the junction that lower cantalever is flexibly connected slide bar, by the backwash water pipeline in positioning pipe 2, can rinse easily ball float like this, and without peripheral hardware back flush water pipe, solve peripheral hardware back flush water pipe and be difficult for installing and flimsy problem.
Preferably, two cantilevers 29 on above-mentioned positioning pipe are perpendicular to the body of positioning pipe 24, distance between two cantilevers 29 is 15～20cm, by making two set-up modes that hron spacing is far away, can guarantee when ball float and slide bar are subject to side impacting force, can not produce lateral tilt, avoid causing the inaccurate factor of measuring.
Preferably, the meter base in said apparatus 22 is fixedly installed on support 20 upper ends by spaced two U-bolts 214.This mode makes dismounting more convenient, improves and safeguards convenience.
Preferably, positioning pipe 24 upper ends in said apparatus can adopt by spaced two U-bolts and be connected with support lower end, by adjusting U-bolt, can conveniently regulate the link position of positioning pipe and support, thereby regulate ball float apart from the distance of laser liquid level gauge, also regulated the distance of laser liquid level gauge apart from isolating cylinder.
For making the more convenient dismounting of this pick-up unit, in support 20 bottoms of said apparatus, be provided with the flange 213 that this liquid level detection device is used is installed, and this liquid level detection device is arranged on isolating cylinder 210 by flange 213.
In said apparatus, each parts material all can adopt stainless steel or abrasion-proof corrosion-proof corrosion material.
The liquid level detection device of the utility model embodiment, because support, meter base and positioning pipe are all joined together to form integral structure, compares the split-type structural of existing liquid level emasuring device, and dismounting is more convenient.And do not need liquid level gauge support welding on flotation platform, more convenient demolition and maintenance, and overcome the problem that existing liquid level emasuring device cannot guarantee liquid level gauge support and flotation platform verticality, and the distance due to conveniently adjusted laser liquid level gauge isolating cylinder, avoided existing fluid level measuring instrument too near apart from the distance of isolating cylinder, the steam that ore pulp produces is easily condensed into the globule on fluid level measuring instrument, affects the problem of level gauging; In addition, this liquid level detection device has also avoided the wash tub pipe of existing liquid level emasuring device to be fixed on liquid level gauge support by pipe clamp, easily produces down sliding, and then produces measuring error; Two cantilevers is distant simultaneously, and reflecting disc can not shake when being subject to side impacting force, can not affect the accuracy of measurement.
Below in conjunction with specific embodiment, the utility model is described in further detail.
Liquid level detection device of the present utility model, consists of parts such as support, meter base, instrument mask, laser liquid level gauge, reflecting disc, slide bar, ball float and isolating cylinders, and each parts material all can adopt stainless steel or abrasion-proof corrosion-proof corrosion material; Wherein, meter base 22 is fixed on support 20 by two U-bolts 214, and instrument mask 21 is bolted in meter base 22, and instrument mask 21 can adopt square, rectangular parallelepiped or positive gengon, and laser liquid level gauge 23 is placed in instrument mask 21; In support 20, be provided with the hollow channel 28 that the stube cable for laser liquid level gauge 23 passes through, support 20 tops and lower end have the cable aperture being communicated with hollow channel in it, facilitate the cable of laser liquid level gauge 23 to pass through; Positioning pipe 24 is hollow tube, is backwashing water pipeline 211 in it, by two U-bolts, is fixed on support 20, just can adjust extreme higher position and the extreme lower position of ball float 26 by the position of two U-bolts 212 moving up and down; Because ore pulp has certain viscosity, not smooth for fear of ball float motion, need to rinse ball float 26, positioning pipe 24 upper ends are connected with water source, and current rinse ball float 26 by positioning pipe.Positioning pipe lower end is provided with two cantilevers 29, by these two cantilever fixed slip bars 25, avoids ore pulp side impacting force and causes liquid level to detect inaccurate situation.Slide bar 25 is arranged in two cantilever 29 through holes, and slide bar can vertically move up and down in cantilever through hole.The lower end of slide bar 25 is connected with ball float 26, and ball float 26 is circular spheroid, and ball float 26 is in use placed in isolating cylinder 210 and floats on ore pulp, and isolating cylinder 210 is kept apart inflation ore pulp and ball float 26.The upper end of slide bar 5 is connected with reflecting disc 4, and reflecting disc 4 is circular, and reflecting disc 24 is connected on ball float 26 by slide bar 25, the laser that reflecting disc 24 is launched for reflecting laser liquid level gauge 23.Slide bar 25 connects ball float 26 and reflecting disc 24, and the vertical movement of ball float 26 moves up and down reflecting disc 27 by mechanical slide bar 25.
The flange 213 that liquid level detection device of the present utility model arranges by support 20 bottoms is fixed on isolating cylinder, convenient disassembly; Liquid level support increases the distance of laser liquid level gauge and isolating cylinder, avoids water vapor on the impact of measuring; Can regulate by U-bolt the position of positioning pipe again, thereby regulate extreme higher position and the extreme lower position of ball float simultaneously; Instrument mask and meter base are fixed on support by U-bolt, avoid the trouble of tripod fixed laser liquid level gauge for existing liquid level emasuring device.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (9)
1. a liquid level detection device for flotation, is characterized in that, comprising:
Support, meter base, laser liquid level gauge, instrument mask, positioning pipe, slide bar, ball float, reflecting disc and isolating cylinder; Wherein,
Described support upper end is fixedly installed described meter base;
Described laser liquid level gauge is set in described meter base, the instrument mask that covers described laser liquid level gauge is set in described meter base;
In described support, be provided with the hollow channel that the stube cable for described laser liquid level gauge passes through;
Described support lower end is connected with described positioning pipe upper end;
Described positioning pipe lower end is provided with two cantilevers;
Described slide bar is movably arranged on described two cantilevers, and described slide bar bottom arranges described ball float, and described top end of sliding rod arranges described reflecting disc, and the card of described reflecting disc is vertical with described laser liquid level gauge;
Described isolating cylinder is arranged on outside described ball float, is connected with described support bottom.
2. device according to claim 1, is characterized in that, described support, positioning pipe and slide bar three are parallel to each other.
3. device according to claim 1, is characterized in that, is provided with backwash water pipeline in described positioning pipe, and the upper shed of backwash water pipeline is arranged on described positioning pipe upper end, and the under shed of backwash water pipeline is arranged on a cantilever of described positioning pipe.
4. according to the device described in claims 1 to 3 any one, it is characterized in that, described two cantilevers are perpendicular to the body of described positioning pipe, and the distance between two cantilevers is 15～20cm.
5. according to the device described in claims 1 to 3 any one, it is characterized in that, described meter base is fixedly installed on described support upper end by spaced two U-bolts.
6. according to the device described in claims 1 to 3 any one, it is characterized in that, described positioning pipe upper end is connected with described support lower end by spaced two U-bolts.
7. according to the device described in claims 1 to 3 any one, it is characterized in that, described reflecting disc is circular.
8. according to the device described in claims 1 to 3 any one, it is characterized in that, described instrument mask is rectangular parallelepiped or positive gengon.
9. according to the device described in claims 1 to 3 any one, it is characterized in that, described support bottom is provided with to the flange that use is installed on described isolating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513811.2U CN203502086U (en) | 2013-08-21 | 2013-08-21 | Floating selection liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513811.2U CN203502086U (en) | 2013-08-21 | 2013-08-21 | Floating selection liquid level detection device |
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| Publication Number | Publication Date |
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| CN203502086U true CN203502086U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513811.2U Expired - Lifetime CN203502086U (en) | 2013-08-21 | 2013-08-21 | Floating selection liquid level detection device |
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| CN (1) | CN203502086U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338318A (en) * | 2016-10-19 | 2017-01-18 | 窦朝海 | Non-contact liquid level monitoring and alarming device based on laser ranging |
| CN106441510A (en) * | 2016-10-21 | 2017-02-22 | 窦朝海 | Liquid level monitoring and alarming device based on ultrasonic distance measuring |
| CN108279057A (en) * | 2018-04-16 | 2018-07-13 | 浙江易通基础工程有限公司 | The height difference measuring instrument of mud liquid level and water level face outside hole in drilling |
| CN109724678A (en) * | 2019-03-05 | 2019-05-07 | 华北电力科学研究院有限责任公司 | Consider the absorbing tower liquid-level height measuring device and method of slurries foam falseness liquid level |
| CN111029210A (en) * | 2019-12-10 | 2020-04-17 | 安庆中船柴油机有限公司 | Multifunctional marine fuel liquid level switch |
| CN113634369A (en) * | 2020-05-11 | 2021-11-12 | 北矿机电科技有限责任公司 | Permanent magnetism cylinder magnet separator self-adaptation control system |
-
2013
- 2013-08-21 CN CN201320513811.2U patent/CN203502086U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338318A (en) * | 2016-10-19 | 2017-01-18 | 窦朝海 | Non-contact liquid level monitoring and alarming device based on laser ranging |
| CN106441510A (en) * | 2016-10-21 | 2017-02-22 | 窦朝海 | Liquid level monitoring and alarming device based on ultrasonic distance measuring |
| CN108279057A (en) * | 2018-04-16 | 2018-07-13 | 浙江易通基础工程有限公司 | The height difference measuring instrument of mud liquid level and water level face outside hole in drilling |
| CN109724678A (en) * | 2019-03-05 | 2019-05-07 | 华北电力科学研究院有限责任公司 | Consider the absorbing tower liquid-level height measuring device and method of slurries foam falseness liquid level |
| CN109724678B (en) * | 2019-03-05 | 2024-03-22 | 华北电力科学研究院有限责任公司 | Absorption tower liquid level height measuring device and method considering false liquid level of slurry foam |
| CN111029210A (en) * | 2019-12-10 | 2020-04-17 | 安庆中船柴油机有限公司 | Multifunctional marine fuel liquid level switch |
| CN111029210B (en) * | 2019-12-10 | 2022-03-15 | 安庆中船柴油机有限公司 | Multifunctional marine fuel liquid level switch |
| CN113634369A (en) * | 2020-05-11 | 2021-11-12 | 北矿机电科技有限责任公司 | Permanent magnetism cylinder magnet separator self-adaptation control system |
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Granted publication date: 20140326 |