CN102519555A - Isolation cylinder for flotation pulp liquid level measuring device - Google Patents
Isolation cylinder for flotation pulp liquid level measuring device Download PDFInfo
- Publication number
- CN102519555A CN102519555A CN2011104423849A CN201110442384A CN102519555A CN 102519555 A CN102519555 A CN 102519555A CN 2011104423849 A CN2011104423849 A CN 2011104423849A CN 201110442384 A CN201110442384 A CN 201110442384A CN 102519555 A CN102519555 A CN 102519555A
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- CN
- China
- Prior art keywords
- connecting pipe
- pulp
- cylindrical shell
- isolating cylinder
- liquid level
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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.)
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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
Abstract
The utility model provides an isolation cylinder for flotation pulp liquid level measurement device, includes barrel and connecting pipe, the barrel is used for placing the measurement float, the lower extreme of barrel is connected with the connecting pipe, the connecting pipe becomes an inclination with the horizontal direction, the barrel passes through connecting pipe and pulp liquid phase intercommunication. The end face of the bottom end of the connecting pipe is a vertical plane. The invention places the measuring floater in the cylinder connected with the connecting pipe, separates the aerated pulp from the measuring floater, avoids the influence of pulp foam on the measurement, and prevents the pulp from entering the cylinder at a certain angle with the vertical direction because the connecting pipe forms a certain inclination angle with the horizontal direction, thereby avoiding the impact effect on the measuring floater when the pulp in the tank fluctuates vertically and horizontally under the condition of ensuring the communication between the cylinder and the pulp, and realizing the stable and accurate measurement of the pulp liquid level.
Description
Technical field
The invention belongs to flotation liquid level field of measuring technique, specially refer to a kind of isolating cylinder that is used for the flotation pulp liquid level emasuring device.
Background technology
Floatation equipment is constantly expanded in coloured and ferrous metal mineral, coal, application nonmetal and chemical industry sorting mineral field as a kind of new and effective preparation equipment.In floatation process, because factors such as ore pulp change of properties, flow rate fluctuation the floatation equipment mineral pulp level is often changed, and the height of mineral pulp level directly influence the concentrate grade and the recovery.The suitable control of flotation liquid level and aeration quantity can be used as the means to the floatation indicators quick adjustment; To control the liquid level of floatation equipment; Liquid level and the inspection of froth bed thickness are particularly crucial, and the instrument of its detection mainly contains: condenser type, static pressure type and air blowing type liquid level gauge, float-type and supersonic liquid level transmitter etc.The present situation of mineral pulp level detection both at home and abroad shows; For the domestic Detection & Controling of selecting the flotation cell mineral syrup liquid of factory; Adopting float type level gauge is relatively to be fit to, and existing float spacer assembly just plays a kind of simple buffer action, and main effect is still to the guide effect of float.
Shown in Figure 1 is a kind of mineral pulp level pick-up unit (US5687609) of the U.S.; Its float 1 couples together through connecting rod 3 with reflecting disc 2; Place and isolate guide piece 5; The framework of being made up of bar 4 mainly plays guiding and protective effect to float, isolates guide piece 5 and is connected as a single entity through second connecting rod 6 and signal generation apparatus, and its top circumferential sealing steel ring leaves with extraneous reflecting disc at a distance from foam and ore pulp.This spacer assembly only is that reflecting disc is isolated, and float is in the guide frame, though movement position receives the restriction of framework, can receive on level and the vertical direction from the impact of ore pulp, influences measuring accuracy.Shown in Figure 2 is domestic a kind of cartridge type liquid level detector; Second measures float 8 is connected with upper detection equipment through third connecting rod 9; And place in the isolating cylinder 7, isolating cylinder 7 is a cylindrical tube, cylindrical shell is connected with flotation cell body sidewall bolt through two links 10.Second measures float 8 places ore pulp, and isolating cylinder 7 is measured float 8 with second and kept apart with outside ore pulp.The spacer assembly of this patent is kept apart float and extraneous ore pulp, then has no safeguard procedures to influencing the impulsive force from the ore pulp vertical direction that liquid level just measures.
Summary of the invention
The technical matters that (one) will solve
The technical matters that the present invention will solve is: will inflate ore pulp and keep apart with the measurement float, and avoid the influence of ore pulp foam to measuring, and reduce the impact of the interior ore pulp motion of groove to the level and the vertical direction of float, and realize the steady accurately measurement of flotation liquid level.
(2) technical scheme
In order to solve the problems of the technologies described above, the present invention provides a kind of isolating cylinder that is used for the flotation pulp liquid level emasuring device.
Wherein, comprise cylindrical shell and connecting pipe, said cylindrical shell is used for placing measures float, and the lower end of said cylindrical shell is connected with connecting pipe, and said connecting pipe is from the horizontal by an inclination angle, and said cylindrical shell is connected with pulp slurry through connecting pipe.
Preferably, the inclination angle of said connecting pipe and horizontal direction is 0～90 degree.
Preferably, the end face of said connecting pipe bottom is a perpendicular.
Preferably, said connecting pipe is made up of some inclined tubes.
Preferably, be connected through tapered tube between said cylindrical shell and the connecting pipe, the tip of said tapered tube is connected with connecting pipe.
Preferably, the tapering of said tapered tube is 30～120 degree.
Preferably, the port of said connecting pipe bottom is provided with baffle plate.
Preferably, said connecting pipe is connected with baffle plate through support plate.
Preferably, on the said cylindrical shell linking arm that is used for fixing cylindrical shell is installed.
Preferably, said linking arm is a flange.
(3) beneficial effect
Technique scheme has following advantage: will measure in the cylindrical shell that float is positioned over connecting pipe is connected; Thereby will inflate ore pulp keeps apart with the measurement float; Avoid of the influence of ore pulp foam, and this cylindrical shell is connected with pulp slurry through connecting pipe to measuring, owing to connecting pipe from the horizontal by certain inclination angle; Make the angled entering cylindrical shell of pulp slurry and vertical direction; Ensureing under cylindrical shell and the situation that ore pulp is communicated with, avoiding when ore pulp vertically reaches the level fluctuation in the groove percussive action, thereby realized exactly measurement mineral syrup liquid to the measurement float.
Description of drawings
Fig. 1 is the first prior art constructions synoptic diagram;
Fig. 2 is the second prior art constructions synoptic diagram;
Fig. 3 is the structural representation of an embodiment of the present invention;
Fig. 4 is that the A-A of Fig. 3 is to cut-open view.
Wherein, 1: measure float; 2: reflecting disc; 3: connecting rod; 4: bar; 5: guide piece; 6: second connecting rod; 7: isolating cylinder; 8: the second measurement floats; 9: third connecting rod; 10: link; 11: the first inclined tubes; 12: the second inclined tubes; 13: tapered tube; 14: cylindrical shell; 15: linking arm; 16: pole; 17: baffle plate.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Shown in Fig. 3 and 4; It is the structural representation of an embodiment of the present invention; It comprises cylindrical shell 14 and connecting pipe, and said cylindrical shell 14 is used for placing measures float, and the lower end of said cylindrical shell 14 is connected with connecting pipe; Said connecting pipe is from the horizontal by an inclination angle, and said cylindrical shell 14 is connected with pulp slurry through connecting pipe.Cylindrical shell 14 can be column type, square and regular polygon, measures float and in use places in the cylindrical shell 14, will inflate ore pulp and keep apart with the measurement float, is used to measure mineral pulp level.The present invention is connected through connecting pipe cylindrical shell 14 with pulp slurry; Connecting pipe is from the horizontal by certain inclination angle; Make pulp slurry and vertical direction have a certain degree and get into cylindrical shell 14; Ensureing under cylindrical shell 14 and the situation that ore pulp is communicated with, avoiding when ore pulp vertically reaches the level fluctuation in the groove percussive action, thereby realized exactly measurement mineral syrup liquid to the measurement float.
Connecting pipe of the present invention is used to realize in ore pulp and the angled entering cylindrical shell 14 of vertical direction that preferably, the angle of connecting pipe and horizontal direction is 0～90 degree.More preferably, the end face of said connecting pipe bottom is a perpendicular, and promptly the end face of the inlet of connecting pipe is a perpendicular.The present invention is set to perpendicular through the end face of the bottom of connecting pipe, makes pulp slurry got in the connecting pipe by horizontal direction, and the bubble of motion can't get in the isolating cylinder vertically upward thus, has avoided foam in isolating cylinder, to form; The ore pulp that fluctuates up and down in the flotation cell simultaneously also can't directly have influence on the float in the isolating cylinder.Connecting pipe can be taked various suitable tubular structures, for example square tube, pipe and various combination pipe.Preferably, connecting pipe is made up of some inclined tubes.This connecting pipe has been shown among Fig. 3 has comprised first inclined tube 11 and second inclined tube, 12 compositions; Said second inclined tube 12 is connected the lower end of cylindrical shell 14; First inclined tube 11 is connected the lower end of second inclined tube 12; The port surface of first inclined tube 11 is a perpendicular, makes the pulp slurry horizontal direction get in the cylindrical shell 14 through first inclined tube 11 and second inclined tube 12.Connecting pipe of the present invention realizes that by first inclined tube 11 and second inclined tube 12 its port is a horizontal direction; The angle of inclination of first inclined tube 11 and second inclined tube 12 can be set as required; Being provided with of tipping tube is beneficial to realization connecting pipe tube wall along sliding, helps ore pulp and in connecting pipe, flows gently.
In order further to reduce the ore pulp fluctuation to measuring the influence of float, preferably, be connected through tapered tube 13 between said cylindrical shell 14 and the connecting pipe, the tip of said tapered tube 13 is connected with connecting pipe, and wide is connected with cylindrical shell 14.This tapered tube 13 is between second inclined tube 12 and cylindrical shell 14 among the embodiment among the figure, and its tip is connected with second inclined tube 12, and wide is connected with cylindrical shell 14.The present invention utilizes tapered tube 13 to connect between cylindrical shell 14 and connecting pipe, has dwindled in the isolating cylinder and has inflated the diameter that is communicated with of ore pulp with the outside, fluctuates to the influence of float thereby reduce ore pulp.The angle of tapered tube 13 can design as required, and preferably, the tapering of said tapered tube is 30～120 degree.
See also Fig. 3, the port of first inclined tube 11 is connected with baffle plate 17 through support plate 16, and baffle plate 17 can be circular, square and regular polygon, and first inclined tube, 11 ports of the present invention prevent ore pulp level fluctuation impacting float in the groove through connecting baffle plate 17.The number of support plate 16 can be set as required, can be on a plurality of ports that are connected first inclined tube 11.Because the port surface in the preferred embodiment is a perpendicular, this kind structure also makes installs inclined tube conveniently.Also show among the figure linking arm 15 is housed on cylindrical shell 14, through linking arm 15 that isolating cylinder is fixing in place.Preferably, said linking arm 15 is a flange.Can fix with the isolating cylinder base on the pedal through flange,, thereby ensure that liquid level detection device can be installed in suitable position owing to pedal can be installed in the whole flotation cell plane.
Can find out by above embodiment; The embodiment of the invention will be measured in the cylindrical shell that float is positioned over connecting pipe is connected, and can inflation ore pulp and measurement float be kept apart, and avoid the influence of ore pulp foam to measuring; This cylindrical shell is connected with pulp slurry through connecting pipe; Because connecting pipe is from the horizontal by certain inclination angle, make the angled entering cylindrical shell of pulp slurry and vertical direction, under guarantee cylindrical shell and situation that ore pulp is communicated with; When having avoided that ore pulp vertically reaches the level fluctuation in the groove to measuring the percussive action of float, thereby realized the exactly of mineral syrup liquid is measured.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and replacement, these improvement and replacement also should be regarded as protection scope of the present invention.
Claims (10)
1. isolating cylinder that is used for the flotation pulp liquid level emasuring device; It is characterized in that; Comprise cylindrical shell and connecting pipe, said cylindrical shell is used for placing measures float, and the lower end of said cylindrical shell is connected with connecting pipe; Said connecting pipe is from the horizontal by an inclination angle, and said cylindrical shell is connected with pulp slurry through connecting pipe.
2. isolating cylinder according to claim 1 is characterized in that, the inclination angle of said connecting pipe and horizontal direction is 0～90 degree.
3. isolating cylinder according to claim 1 is characterized in that, the end face of said connecting pipe bottom is a perpendicular.
4. according to any one described isolating cylinder of claim 1-3, it is characterized in that said connecting pipe is made up of some inclined tubes.
5. according to any one described isolating cylinder of claim 1-3, it is characterized in that be connected through tapered tube between said cylindrical shell and the connecting pipe, the tip of said tapered tube is connected with connecting pipe.
6. isolating cylinder according to claim 5 is characterized in that, the tapering of said tapered tube is 30～120 degree.
7. according to any one described isolating cylinder of claim 1-3, it is characterized in that the port of said connecting pipe bottom is provided with baffle plate.
8. isolating cylinder according to claim 7 is characterized in that, said connecting pipe is connected with baffle plate through support plate.
9. like any one described isolating cylinder of claim 1-3, it is characterized in that, the linking arm that is used for fixing cylindrical shell is installed on the said cylindrical shell.
10. isolating cylinder as claimed in claim 9 is characterized in that, said linking arm is a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104423849A CN102519555A (en) | 2011-12-26 | 2011-12-26 | Isolation cylinder for flotation pulp liquid level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104423849A CN102519555A (en) | 2011-12-26 | 2011-12-26 | Isolation cylinder for flotation pulp liquid level measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102519555A true CN102519555A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104423849A Pending CN102519555A (en) | 2011-12-26 | 2011-12-26 | Isolation cylinder for flotation pulp liquid level measuring device |
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| Country | Link |
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| CN (1) | CN102519555A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202614A (en) * | 2017-07-26 | 2017-09-26 | 北京国华科技集团有限公司 | Static pressure type cylinder flowmeter |
| CN110799814A (en) * | 2017-06-19 | 2020-02-14 | Ab电子萨克森有限公司 | Device for detecting the fill level of a medium in a container |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201930848U (en) * | 2010-12-13 | 2011-08-17 | 洛阳栾川钼业集团股份有限公司 | Isolation cylinder of flotation machine |
| CN202372230U (en) * | 2011-12-26 | 2012-08-08 | 北矿机电科技有限责任公司 | Isolation cylinder for flotation pulp liquid level measuring device |
-
2011
- 2011-12-26 CN CN2011104423849A patent/CN102519555A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201930848U (en) * | 2010-12-13 | 2011-08-17 | 洛阳栾川钼业集团股份有限公司 | Isolation cylinder of flotation machine |
| CN202372230U (en) * | 2011-12-26 | 2012-08-08 | 北矿机电科技有限责任公司 | Isolation cylinder for flotation pulp liquid level measuring device |
Non-Patent Citations (2)
| Title |
|---|
| 彭秀云等: "200m_3充气机械搅拌式浮选机液位的优化控制及应用", 《有色金属（选矿部分）》 * |
| 董干国等: "BF_L型浮选机的研究", 《稀有金属》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799814A (en) * | 2017-06-19 | 2020-02-14 | Ab电子萨克森有限公司 | Device for detecting the fill level of a medium in a container |
| CN107202614A (en) * | 2017-07-26 | 2017-09-26 | 北京国华科技集团有限公司 | Static pressure type cylinder flowmeter |
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| PB01 | Publication | ||
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Application publication date: 20120627 |