CN202854001U - Composite on-line detection device for density of ore pulp - Google Patents
Composite on-line detection device for density of ore pulp Download PDFInfo
- Publication number
- CN202854001U CN202854001U CN201220371855.1U CN201220371855U CN202854001U CN 202854001 U CN202854001 U CN 202854001U CN 201220371855 U CN201220371855 U CN 201220371855U CN 202854001 U CN202854001 U CN 202854001U
- Authority
- CN
- China
- Prior art keywords
- ore pulp
- carrying container
- density
- helical blade
- measuring device
- Prior art date
- 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
Links
- 238000001514 detection method Methods 0.000 title abstract description 9
- 239000002131 composite material Substances 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 14
- 238000005303 weighing Methods 0.000 abstract description 7
- 238000001556 precipitation Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 239000004020 conductor Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Landscapes
- Paper (AREA)
Abstract
The utility model relates to a composite on-line detection device for the density of ore pulp, which relates to the field of automatic detection on fluid density. The device comprises a case (3), a tubular loading container (9), a force sensor (1) and a measurement and control host (26), wherein a helical blade (10) with stirring and propulsion functions is arranged in the tubular loading container (9), the tubular loading container (9) is fixed on the case (3) trough the force sensor (1), and the force sensor (1) is connected with the measurement and control host and used for transmitting measurement data. According to the on-line detection method and device, the density of ore pulp is calculated through measuring the weight of ore pulp with a specific volume. The device has the advantages that a situation that ore pulp precipitations block an outlet can be avoided in the process of weighing, and a situation that air is mixed in ore pulp can be avoided.
Description
Technical field
The utility model relates to the automatic detection field of fluid density, more particularly, relates to a kind of ore pulp weight by the measurement designated volume, thereby calculates the online test method of pulp density and the device of realization.
Background technology
The online detection of pulp density is exactly to detect automatically and continuously in process of production the density of ore pulp, and the signal of remote transmission is provided.The online detection of pulp density (concentration) is the difficult problem of the industries such as ore dressing, metallurgy always., pulp density directly has influence on the efficient of implement and the technic index of production because can't detecting online.At present pulp density detects main the employing and relies on radioisotopic nuclear density gauge, and that nuclear density gauge detects influenced factor to pulp density is a lot, and such as composition, precipitate, carry secretly bubble, full packages etc. whether, and radioactive isotope belongs to dangerous goods.And the principle of existing Density Detection technology and method are single, and being applied to ore pulp complicated and changeable has significant limitation.
The online measuring technique that calculates at present pulp density based on the ore pulp weight detecting mainly contains: (1) external force pressure formula.Namely enter measuring vessel by the external force pressure ore pulp, then under ore pulp weight and external force synergy, discharge, the easy entrained air of this technology and easily blocking, thus have a strong impact on the accurate measurement of pulp density.(2) gravity flow.Ore pulp flows under the influence of gravity into and flows out measuring vessel, and this technology is easy to precipitate at measuring vessel, fouling and entrained air, needs frequent dredging to safeguard, is difficult to be applicable to the pulp density detection of the industries such as ore dressing complicated and changeable, metallurgy.
Although on the market the online testing product of various density is arranged now, can really be applicable to the online product that detects of pulp density then seldom.Ore pulp (particularly rough grain ore pulp) very easily produces precipitation when motion is slow, and easy entrained air in the ore pulp carrying container, be starved of for this reason and a kind ofly not only can avoid blocking but also can in time discharge the air of sneaking into, and can accurately detect online the technology of pulp density.
Summary of the invention
The purpose of this utility model provides a kind of radioactive isotope that do not rely on, the energy Automatic continuous is measured the weight of ore pulp, and according to technical method and the implement device measuring weighing scale and calculate pulp density, this device can overcome the ore pulp precipitation and carry the impact of bubble on measuring secretly.
The structure of the utility model combined type pulp density on-line measuring device is: comprise casing 3, tubulose carrying container 9, power sensor 1 and measurement and control host computer 26, there is the helical blade 10 with stirring and propulsion functions tubulose carrying container 9 inside, tubulose carrying container 9 is fixed on the casing 3 by power sensor 1, power sensor 1 links to each other with measurement and control host computer, transmission check weighing data.
Described tubulose carrying container 9 outer setting have motor 13, the inner main shaft that links to each other with motor 13, the rotation of driven by motor main shaft is distributed with helical blade 10 on the main shaft, not only can stir ore pulp in the process of helical blade 10 rotations, can also drive ore pulp is sucked from entrance, discharge from outlet.Motor 13 connects power lead 17 provides electric energy.
The gap of the inwall of the blade edge of described helical blade 10 and tubulose carrying container 9 is 1～2mm, can not only guarantee the normal rotation of helical blade, can also avoid intersecting before and after the ore pulp.
Be distributed with vanelets 21 on the blade of described helical blade 10, in the spiral rotating process, produce turbulent flow by the vanelets on it, can fully sweep the ore particle of sinking.
Major axes orientation on the described tubulose carrying container 9 is provided with ore pulp outflow tube 20 and inflow pipe 19, and outflow tube 20 and inflow pipe 19 are fixed on the casing 3, outflow tube 20 and inflow pipe 19 be provided with inflow pipe be flexible coupling 11 and outflow tube be flexible coupling 5.
The principle that the utility model adopts is: design a collection and measure, mechanical effect, signal is processed the combined type pick-up unit in one, ore pulp is sampled and make ore pulp pass through continuously carrying container by mechanical force, and pass through spiral, mechanical force such as stirring and the part ore pulp is flowed out from run-down pipe, thereby make the ore pulp particle be in suspended state and make ore pulp be full of carrying container, under this state by the weight of power sensor kinetic measurement carrying container, the rule of the corresponding relation that becomes to determine according to the measured object quality in the constant volume device and its density, test by multiple spot density materials calibration, obtain the relation curve of the sampled value of density and measurement and control host computer, curve is carried out piece-wise linearization to be processed, the pulp density of setting up in certain density range is calculated model, and calculates in real time the density of ore pulp with this model.
Advantage of the present utility model and good effect: the stirrer of the helical blade type that device adopts, not only can in the process of weighing, avoid the ore pulp precipitation to block outlet, and can avoid entrained air in the ore pulp; Can automatically suck ore pulp to carrying container, can automatically discharge again; The front and back ore pulp is not easy to occur intersecting to mix; For obtaining best measurement effect, the ore pulp carrying container adopts horizontal positioned, but is unlikely to occur precipitation; The ore pulp carrying container is not easy entrained air, but in case sneak into and can in time discharge; Can accurately detect in real time the weight of ore pulp; The pulp density that can be applicable in any container detects.
Description of drawings
Fig. 1 is combined type ore pulp gravity measuring device structural representation of the present invention;
Each label is among the figure: 1-power sensor, 2-sensor measurement end fastening bolt, 3-casing, 4-end cap fastening bolt, the 5-outflow tube is flexible coupling, the 6-union nut, the 7-right end cap, 8-shell end cover O-ring seal, 9-tubulose carrying container, 10-spiral agitator, the 11-inflow pipe is flexible coupling, the 12-left end cap, 13-motor, 14-tubulose carrying container end cap seal circle, 15-tubulose carrying container end cap fastening bolt, 16-tubulose carrying container end cap, 17-power lead, 18-signal conductor, the 19-inflow pipe, the 20-outflow tube, 21-vanelets, 22-sensor stiff end fastening bolt.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described further, but the utility model is not limited to the following stated scope.
Embodiment 1: the structure of the combined type pulp density on-line measuring device of the present embodiment is: comprise casing 3, tubulose carrying container 9, Liang Shi power sensor 1 and measurement and control host computer, there is the helical blade 10 with stirring and propulsion functions tubulose carrying container 9 inside, tubulose carrying container 9 is fixed on the casing 3 by power sensor 1, power sensor 1 adopts signal conductor 18 to link to each other with measurement and control host computer, transmission check weighing data.As shown in Figure 1, beam type power sensor 1 is connected on the tubulose carrying container 9, is connected on the casing 3 by sensor stiff end fastening bolt 22 by sensor measurement end fastening bolt 2.The outside of tubulose carrying container 9 is used for sealing by tubulose carrying container end cap 16 usefulness tubulose carrying container end cap fastening bolt 15(tubulose carrying container end cap seal circles 14) fixed electrical machinery 13, the inside main shaft that links to each other with motor 13, the rotation of driven by motor main shaft, be distributed with helical blade 10 on the main shaft, not only can stir ore pulp in the process of helical blade 10 rotations, can also drive ore pulp is sucked from entrance, discharge from outlet.The gap of the inwall of the blade edge of helical blade 10 and tubulose carrying container 9 is 1mm, can not only guarantee the normal rotation of helical blade, can also avoid intersecting before and after the ore pulp.Be distributed with vanelets 21 on the blade of helical blade 10, in the spiral rotating process, produce turbulent flow by the vanelets on it, can fully sweep the ore particle of sinking.Major axes orientation on the tubulose carrying container 9 is provided with ore pulp outflow tube 20 and inflow pipe 19, and outflow tube 20 and inflow pipe 19 are fixed on the casing 3, outflow tube 20 and inflow pipe 19 be provided with inflow pipe be flexible coupling 11 and outflow tube be flexible coupling 5.By end cap fastening bolt 4 casing end cap seal circle 8, right end cap 7, left end cap 12 will be installed and fix, by union nut 6 inflow pipe 19 and outflow tube 20 be fixed, draw at last power lead 17 and signal conductor 18.
Embodiment 2: the structure of the combined type pulp density on-line measuring device of the present embodiment is: comprise casing 3, tubulose carrying container 9, Liang Shi power sensor 1 and measurement and control host computer 26, there is the helical blade 10 with stirring and propulsion functions tubulose carrying container 9 inside, tubulose carrying container 9 is fixed on the casing 3 by power sensor 1, power sensor 1 adopts signal conductor 18 to link to each other with measurement and control host computer, transmission check weighing data.As shown in Figure 1, beam type power sensor 1 is connected on the tubulose carrying container 9, is connected on the casing 3 by sensor stiff end fastening bolt 22 by sensor measurement end fastening bolt 2.Tubulose carrying container 9 outer setting have motor 13, the inner main shaft that links to each other with motor 13, the rotation of driven by motor main shaft is distributed with helical blade 10 on the main shaft, not only can stir ore pulp in the process of helical blade 10 rotations, can also drive ore pulp is sucked from entrance, discharge from outlet.The gap of the inwall of the blade edge of helical blade 10 and tubulose carrying container 9 is 1.5mm, can not only guarantee the normal rotation of helical blade, can also avoid intersecting before and after the ore pulp.Be distributed with vanelets 21 on the blade of helical blade 10, in the spiral rotating process, produce turbulent flow by the vanelets on it, can fully sweep the ore particle of sinking.Major axes orientation on the tubulose carrying container 9 is provided with ore pulp outflow tube 20 and inflow pipe 19, and outflow tube 20 and inflow pipe 19 are fixed on the casing 3, outflow tube 20 and inflow pipe 19 be provided with inflow pipe be flexible coupling 11 and outflow tube be flexible coupling 5.By end cap fastening bolt 4 casing end cap seal circle 8, right end cap 7, left end cap 12 will be installed and fix, by union nut 6 inflow pipe 19 and outflow tube 20 be fixed, draw at last power lead 17 and signal conductor 18.
Embodiment 3: the structure of the combined type pulp density on-line measuring device of the present embodiment is: comprise casing 3, tubulose carrying container 9, Liang Shi power sensor 1 and measurement and control host computer 26, there is the helical blade 10 with stirring and propulsion functions tubulose carrying container 9 inside, tubulose carrying container 9 is fixed on the casing 3 by power sensor 1, power sensor 1 adopts signal conductor 18 to link to each other with measurement and control host computer, transmission check weighing data.As shown in Figure 1, beam type power sensor 1 is connected on the tubulose carrying container 9, is connected on the casing 3 by sensor stiff end fastening bolt 22 by sensor measurement end fastening bolt 2.Tubulose carrying container 9 outer setting have motor 13, the inner main shaft that links to each other with motor 13, the rotation of driven by motor main shaft is distributed with helical blade 10 on the main shaft, not only can stir ore pulp in the process of helical blade 10 rotations, can also drive ore pulp is sucked from entrance, discharge from outlet.The gap of the inwall of the blade edge of helical blade 10 and tubulose carrying container 9 is 2mm, can not only guarantee the normal rotation of helical blade, can also avoid intersecting before and after the ore pulp.Be distributed with vanelets 21 on the blade of helical blade 10, in the spiral rotating process, produce turbulent flow by the vanelets on it, can fully sweep the ore particle of sinking.Major axes orientation on the tubulose carrying container 9 is provided with ore pulp outflow tube 20 and inflow pipe 19, and outflow tube 20 and inflow pipe 19 are fixed on the casing 3, outflow tube 20 and inflow pipe 19 be provided with inflow pipe be flexible coupling 11 and outflow tube be flexible coupling 5.By end cap fastening bolt 4 casing end cap seal circle 8, right end cap 7, left end cap 12 will be installed and fix, by union nut 6 inflow pipe 19 and outflow tube 20 be fixed, draw at last power lead 17 and signal conductor 18.
Claims (7)
1. combined type pulp density on-line measuring device, it is characterized in that: comprise casing (3), tubulose carrying container (9), power sensor (1) and measurement and control host computer, there is the helical blade (10) with stirring and propulsion functions tubulose carrying container (9) inside, tubulose carrying container (9) is fixed on the casing (3) by power sensor (1), and power sensor (1) links to each other with measurement and control host computer.
2. combined type pulp density on-line measuring device according to claim 1 is characterized in that: described tubulose carrying container (9) outer setting has motor (13), the inner main shaft that links to each other with motor (13), is distributed with helical blade (10) on the main shaft.
3. combined type pulp density on-line measuring device according to claim 1 and 2, it is characterized in that: the gap of the blade edge of described helical blade (10) and tubulose carrying container (9) inwall is 1～2mm.
4. combined type pulp density on-line measuring device according to claim 1 and 2 is characterized in that: be distributed with vanelets (21) on the blade of described helical blade (10).
5. combined type pulp density on-line measuring device according to claim 3 is characterized in that: be distributed with vanelets (21) on the blade of described helical blade (10).
6. combined type pulp density on-line measuring device according to claim 1 and 2, it is characterized in that: the major axes orientation on the described tubulose carrying container (9) is provided with ore pulp outflow tube (20) and inflow pipe (19).
7. combined type pulp density on-line measuring device according to claim 3, it is characterized in that: the major axes orientation on the described tubulose carrying container (9) is provided with ore pulp outflow tube (20) and inflow pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220371855.1U CN202854001U (en) | 2012-07-30 | 2012-07-30 | Composite on-line detection device for density of ore pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220371855.1U CN202854001U (en) | 2012-07-30 | 2012-07-30 | Composite on-line detection device for density of ore pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854001U true CN202854001U (en) | 2013-04-03 |
Family
ID=47985185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220371855.1U Expired - Fee Related CN202854001U (en) | 2012-07-30 | 2012-07-30 | Composite on-line detection device for density of ore pulp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854001U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316708A (en) * | 2014-10-15 | 2015-01-28 | 昆明理工大学 | Automatic pipeline-type pulp density detection system and method |
| CN109001073A (en) * | 2018-06-01 | 2018-12-14 | 东北大学 | A kind of Novel pulp densimeter based on ELM network and a kind of measurement method |
| CN109596181A (en) * | 2019-02-14 | 2019-04-09 | 昆明旭宁吉科技有限公司 | On-line continuous Weighing type ore pulp multiparameter measurement and control device and method |
| CN109682644A (en) * | 2019-01-02 | 2019-04-26 | 昆明理工大学 | A kind of tie-in formula pulp density detection device and detection method |
| WO2022237104A1 (en) * | 2021-05-13 | 2022-11-17 | 盾构及掘进技术国家重点实验室 | Mixing device for improving measurement precision of shield slurry density meter |
-
2012
- 2012-07-30 CN CN201220371855.1U patent/CN202854001U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316708A (en) * | 2014-10-15 | 2015-01-28 | 昆明理工大学 | Automatic pipeline-type pulp density detection system and method |
| CN104316708B (en) * | 2014-10-15 | 2015-12-23 | 昆明理工大学 | A kind of duct type pulp density automatic checkout system and method |
| CN109001073A (en) * | 2018-06-01 | 2018-12-14 | 东北大学 | A kind of Novel pulp densimeter based on ELM network and a kind of measurement method |
| CN109682644A (en) * | 2019-01-02 | 2019-04-26 | 昆明理工大学 | A kind of tie-in formula pulp density detection device and detection method |
| CN109682644B (en) * | 2019-01-02 | 2023-07-25 | 昆明理工大学 | Continuous measurement type ore pulp concentration detection device and detection method |
| CN109596181A (en) * | 2019-02-14 | 2019-04-09 | 昆明旭宁吉科技有限公司 | On-line continuous Weighing type ore pulp multiparameter measurement and control device and method |
| CN109596181B (en) * | 2019-02-14 | 2023-09-01 | 昆明旭宁吉科技有限公司 | Online continuous weighing type ore pulp multi-parameter measurement and control device and method |
| WO2022237104A1 (en) * | 2021-05-13 | 2022-11-17 | 盾构及掘进技术国家重点实验室 | Mixing device for improving measurement precision of shield slurry density meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202854001U (en) | Composite on-line detection device for density of ore pulp | |
| CN107830903B (en) | Microwave solid flowmeter detecting system and device | |
| CN106289454B (en) | Liquid level meter measuring ruler and liquid level meter calibration method applying same | |
| CN101464181A (en) | Quantitative weighing system based on buoyant force weighing sensing principle | |
| CN103868822A (en) | Density determination device for slurry in wet desulfurization absorption tower | |
| CN201607385U (en) | Ultrasonic diver | |
| CN202793960U (en) | Ore pulp density detection device | |
| CN103472204A (en) | Method for detecting ash content of floatation products | |
| CN103712669A (en) | Flow gauge online calibration device | |
| CN102564912B (en) | Dust concentration detecting method and detector with gas velocity compensation | |
| CN204831954U (en) | Nonmetal pulp density detection device of environment -friendly | |
| CN100565130C (en) | Heat-sensitive digital level transducer | |
| CN201653490U (en) | Material level detecting system | |
| CN202614290U (en) | Plate-type solid electronic flowmeter | |
| CN206683997U (en) | A kind of gear-box on-line monitoring system and track train | |
| CN203311266U (en) | Flow system with automatic control in extraction and separation process | |
| CN202153144U (en) | Material level detector | |
| CN104375521A (en) | Pressure sensing liquid level height control device | |
| CN209302741U (en) | A kind of reaction unit of the online viscosity measurements of band | |
| CN208287873U (en) | A kind of differential pressure type lime stone slurry preparing tank | |
| CN201637510U (en) | On-line liquid cement grinding additive detection device | |
| CN210400500U (en) | Iron concentrate pulp flow metering device | |
| CN206362425U (en) | A kind of equipment of automatic test water meter performance technique | |
| CN104280076A (en) | High-precision large-diameter vortex flowmeter | |
| CN106768170A (en) | The fluid parameter measurement apparatus of high-temperature electric conduction liquid, method |
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 |
Granted publication date: 20130403 Termination date: 20140730 |
|
| EXPY | Termination of patent right or utility model |