CN210304134U - Foam collecting device of flotation equipment - Google Patents
Foam collecting device of flotation equipment Download PDFInfo
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- CN210304134U CN210304134U CN201921211199.7U CN201921211199U CN210304134U CN 210304134 U CN210304134 U CN 210304134U CN 201921211199 U CN201921211199 U CN 201921211199U CN 210304134 U CN210304134 U CN 210304134U
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- collecting
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- foam
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- 239000006260 foam Substances 0.000 title claims abstract description 72
- 238000005188 flotation Methods 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 claims description 19
- 230000005284 excitation Effects 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a foam collection device of flotation equipment, include: the collecting platform is provided with a plurality of honeycomb holes, and a diversion trench is arranged between the upper openings of the honeycomb holes; the collecting cover is covered on the collecting platform and forms a containing cavity for collecting foam together with the collecting platform; the air pipeline is arranged on the collecting cover and is communicated with the accommodating cavity between the collecting cover and the collecting platform; the fan is connected with the air pipeline; and the collecting tank is arranged on one side of the collecting platform and is communicated with an outlet of the diversion trench of the collecting platform. This collection device has the collection platform of a plurality of honeycomb holes and guiding gutter through the setting, forms the holding cavity of gathering the foam with gathering the cover cooperation, utilizes the wind pipeline that gathers to cover and the fan of being connected, can realize gathering the collecting pit that the guiding gutter export intercommunication with the negative pressure wind-force in the flotation equipment to, and then makes things convenient for the initiative of foam to collect, and the collection scope is great, collection effect is good, can improve flotation equipment and ore dressing operating efficiency.
Description
Technical Field
The utility model relates to a mineral processing machinery especially relates to a foam collection device of flotation equipment.
Background
The current flotation equipment obtains the foam product by the way of foam self-overflow or scraping by a scraper. There is a drawback in that only a partial area of the foam is collected in time. For a self-overflow mode, at most, only the foam around the section of the upper end of the container can overflow in time, and the foam in the middle of the section and other places (generally called as 'dead zones') cannot overflow in time; in the mode of scraping by the scraper, the scraper device can only scrape the foam in a limited area below the scraper device, and the foam in other areas (dead areas) cannot be collected in time.
If the flotation foam cannot be collected in time, the flotation foam can be dried, even collapsed and broken, and minerals need to be re-foamed in flotation equipment to achieve the purpose of sorting, so that the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Based on the problem that above-mentioned prior art exists, the utility model provides a flotation equipment's foam collection device can solve and present to obtain the foam product from the mode that overflows or scrape out with the scraper blade through the foam, has the problem that the foam can not in time be collected and work efficiency hangs down.
The utility model aims at realizing through the following technical scheme:
the embodiment of the utility model provides a foam collection device of flotation equipment, include:
the device comprises a collection platform, a collection cover, an air pipeline, a fan and a collection pool; wherein the content of the first and second substances,
the collection platform is provided with a plurality of honeycomb holes, and a diversion trench is arranged between the upper openings of the honeycomb holes;
the collecting cover covers the collecting platform and forms a containing cavity for collecting foam with the collecting platform;
the wind pipeline is arranged on the collecting cover and is communicated with the accommodating cavity between the collecting cover and the collecting platform;
the fan is connected with the air pipeline;
the collecting tank is arranged on one side of the collecting platform and communicated with an outlet of the diversion trench of the collecting platform.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a foam collecting device of flotation equipment, its beneficial effect is:
have the collection platform of a plurality of honeycomb holes through the setting to form the guiding gutter between the upper shed of each honeycomb hole, cover the holding cavity that forms the collection foam with gathering, utilize gather the wind pipeline that sets up and the fan of being connected on covering, can realize with the collecting pit that negative pressure wind-force gathered the foam in the flotation device to export the intercommunication with the guiding gutter of collection platform, and then make things convenient for the initiative of foam to collect. This foam collection device simple structure, convenient to use, the collection scope is great, collection effect is good, and then improves the efficiency of flotation equipment and ore dressing operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a foam collecting device provided in an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
each of the labels in the figure is: 1-flotation equipment; 2-foaming; 3-a collection platform; 31-honeycomb holes; 32-diversion trenches; 33-a first spindle via; 4-collecting cover; 41-an accommodating cavity; 42-a second spindle via; 5-an air duct; 6-a main shaft; 7-a pulp conduit; 8-a collection tank; 9-slurry pump; 10-a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the specific contents of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
As shown in fig. 1 and 2, the embodiment of the utility model provides a foam collecting device of flotation equipment for collect ore pulp foam on the flotation equipment, the device includes:
the system comprises a collection platform 3, a collection cover 4, an air pipeline 5, a fan 10 and a collection pool 8; wherein the content of the first and second substances,
the collecting platform 3 is provided with a plurality of honeycomb holes 31, and a diversion trench 32 is arranged between the upper openings of the honeycomb holes 31;
the acquisition cover 4 is covered on the acquisition platform 3 and forms an accommodating cavity 41 for acquiring foam with the acquisition platform 3;
the air pipeline 5 is arranged on the acquisition cover 4 and is communicated with the accommodating cavity 41 between the acquisition cover 4 and the acquisition platform 3;
a fan 10 connected to the air duct 5;
and the collecting tank 8 is arranged on one side of the collecting platform 3 and is communicated with the outlet of the diversion trench 32 of the collecting platform 3.
Among the above-mentioned foam collection device, the bottom of collecting pit 8 is less than and gathers platform 3, and collecting pit 8 bottom is both sides height in length direction, and is middle low, and the foam of being convenient for gets into collecting pit 8 and concentrates to the bottom, forms the ore pulp as early as possible.
The above-mentioned foam collecting device further comprises: the ore pulp pipeline 7 is fixed on the collecting cover 4, the lower end of the ore pulp pipeline 7 is inserted into the collecting tank 8, the upper end of the ore pulp pipeline 7 is connected with an ore pulp pump 9, and ore pulp formed by foams in the collecting tank 8 is conveniently conveyed to a next process.
Among the above-mentioned foam collecting device, the vertical cross-section of collection platform 3's honeycomb holes 31 is the bell mouth form that the upper shed is less than the under shed, forms the guiding gutter 32 of communicating with great ease between the adjacent honeycomb holes, has the difference in height between each honeycomb holes 31's upper shed and the guiding gutter 32 for the foam is conveniently carried to guiding gutter 32, avoids flowing back from each honeycomb holes 31's upper shed.
In the foam collecting device, the fan 10 is an industrial centrifugal fan providing negative pressure, the air volume of the fan is Q, Q is n × a × v, wherein v is the wind speed; n is the number of honeycomb holes of the acquisition platform; a is an upper opening inner hole area of one honeycomb hole 31 (i.e., an opening inner hole area at an upper end face of one honeycomb hole).
In the above-mentioned foam collecting device, for the part (such as main shaft or other parts) that supplies flotation equipment passes foam collecting device, avoid interfering, be equipped with the flotation equipment part via hole that the position corresponds on collection platform 3 and collection cover 4 respectively. For example, spindle through holes of the flotation equipment (i.e. the first spindle through hole 33 on the collection platform 3 and the second spindle through hole 42 on the collection cover 4) are respectively arranged on the collection platform 3 and the collection cover 4, so that the spindle 6 of the flotation equipment can conveniently penetrate through the collection platform 3 and the collection cover 4 of the foam collecting device. Corresponding through holes can also be provided when other parts of the flotation equipment interfere with the froth collecting device.
In the foam collecting device, the collecting platform 3 is inclined towards the outlet side of the diversion trench 32 in the horizontal direction, the preferred inclination angle is smaller than 10 degrees, and the ore pulp formed by the foam in the diversion trench 32 on the collecting platform 3 can be conveniently collected to flow towards the diversion trench outlet and flow into the collecting tank 8. The collection platform 3 may not be inclined when the collected froth or the formed pulp is flowing well.
The above-mentioned foam collecting device further comprises: the height adjusting device consists of a liquid level meter, a driving device and a controller; wherein the liquid level meter is arranged in the flotation equipment container;
the driving device is connected with the acquisition platform and the acquisition cover and can drive the acquisition platform and the acquisition cover to lift;
the controller is respectively electrically connected with the liquid level meter and the driving device, can acquire a liquid level signal through the liquid level meter, and controls the driving device to adjust the heights of the acquisition platform and the acquisition cover according to the liquid level signal.
The above-mentioned foam collecting device further comprises: the excitation device is arranged on the collection cover and can excite the collection cover to drive the collection platform to push ore pulp to flow. The excitation device is composed of two excitation motors, the two ends of the central shaft of each excitation motor are provided with eccentric masses with equal mass and same phase, and the two excitation motors synchronously rotate in opposite directions during working to provide vibration perpendicular to the inclination angle direction of the collecting platform, so that the pulp is pushed to accelerate to flow to the collecting tank 8. The excitation device may be installed and used when the collected froth or the formed pulp is not too fluid.
The foam collecting device of the present invention will be further described with reference to the following specific embodiments.
The foam collecting device of the flotation equipment has good adaptability to the ore pulp of various minerals, can collect foam in a larger range simultaneously, and improves the flotation operation efficiency. As shown in fig. 1, the bubble collecting means includes: the system comprises a collecting platform, a collecting cover, a collecting pool, a fan, an air pipeline and the like, and further comprises an ore pulp pipeline and an ore pulp pump; the collecting device has different structural characteristics with foam collecting devices such as scraping foam of the existing flotation equipment, the collector is used for collecting foam of a foam layer more extensively through negative pressure, rapidly and timely, foam dead zones are reduced, drying, collapse and breakage of the foam layer are avoided, mixed ore pulp of solid, gas and liquid or solid and liquid is formed in the collector after the foam is collected, the mixed ore pulp enters a collecting tank through a diversion trench, and then the mixed ore pulp is sent to the next working flow of a dressing plant in time through a pump and a mixed pipeline, the collecting purpose of the foam is completed, and the efficiency of the flotation equipment and the dressing operation is improved.
Evenly laid a plurality of honeycomb holes on this collection device's the collection platform, total n, every honeycomb hole's vertical cross-section is the horn mouth form, and it is little, the under shed is big to go up the opening, and the last open pore area of a honeycomb hole is a. The diversion trench that communicates with each other is moved about freely and quickly to form between the adjacent honeycomb holes, has the difference in height between the upper shed of diversion trench and honeycomb hole, and the foam that is convenient for to collect forms the ore pulp and converges. The collection platform is provided with 1 great via hole for flotation equipment main shaft via hole to the main shaft of flotation equipment can pass through this hole, makes the foam collection device can install smoothly.
The collecting cover of the collecting device is buckled on the collecting platform to form a containing cavity for collecting foam, an air pipeline is connected to the collecting cover and communicated with the containing cavity, a collecting pool is arranged on one side of the collecting platform and connected with an outlet of a diversion trench of the collecting platform, the bottom of the collecting pool is lower than the collecting platform, the height difference is h, and the width of the collecting pool is k; the two sides of the bottom of the collecting tank in the length direction are high, and the middle of the collecting tank is low, so that the flowing and the concentration of the ore pulp and foam mixture are more facilitated.
This collection device's fan adopts industry centrifugal fan for provide the negative pressure, the fan passes through the wind pipeline and gathers the cover and connect, and the amount of wind of fan is Q, and Q is n a x v, and wherein v is the wind speed, and n is the quantity of gathering the honeycomb holes of platform, and a is the upper shed hole area of a honeycomb hole. The fan can also select other types of fans according to different beneficiation occasions of the application of the flotation equipment.
The collecting device can also be provided with an external ore pulp pump and an ore pulp pipeline connected between the ore pulp pump and the collecting tank, and is used for conveying the mixture collected in the collecting tank to the next ore dressing link.
In the work, flotation device container top is full of the foam, and the foam collection device's of this embodiment fan work provides the negative pressure, lets the continuous quick foam of catching of collection platform to collect the honeycomb holes of the collection platform that advances with the foam, the foam becomes the ore pulp behind honeycomb holes, and around the upper shed flow direction of following every honeycomb holes, and collect the guiding gutter of collection platform upper end in, through the guiding gutter, flow in the collection pond.
If the mobility of the ore pulp formed by the collected foams in the diversion trench is not good, a collecting platform of the collecting device is set to be a smaller inclination angle so as to enhance the mobility of the ore pulp in the diversion trench. The inclination angle can not be too large, generally less than 10 degrees, and the phenomenon that the foam collecting effect is greatly different due to too large inclination is avoided. For the ore pulp which is collected and has larger viscosity or higher concentration and very poor fluidity, if the inclination angle is designed, a vibration excitation device consisting of a vibration exciter, a vibration excitation motor and an eccentric mass axis is designed and installed on the foam collector, wherein the eccentric mass axis is vertical to the inclination angle direction of the collection device, and the vibration exciter plays a role in pushing the ore pulp to accelerate the ore pulp to flow to the collection tank.
And the pulp pump conveys the pulp in the collecting tank to the next mineral separation link through a pulp pipeline, and all the foam collecting work is finished.
During the operation of the flotation equipment, the pulp liquid level changes, namely the position of the foam layer changes, and the position of the collecting platform needs to be adjusted. The height adjusting device is realized by arranging the height adjusting device, the height adjusting device consists of a liquid level meter and a driving device connected with a collecting platform, the height adjusting method of the collecting platform is that the liquid level meter is arranged in a container of the flotation equipment to detect the liquid level, the detection result is input into a controller of the driving device, and the controller automatically adjusts the height of the collecting platform according to the setting or the operation, so that the height of the whole collecting device is adjusted to adapt to the change of the liquid level and the position of a foam layer.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A froth collection device for a flotation plant, comprising:
the device comprises a collection platform, a collection cover, an air pipeline, a fan and a collection pool; wherein the content of the first and second substances,
the collection platform is provided with a plurality of honeycomb holes, and a diversion trench is arranged between the upper openings of the honeycomb holes;
the collecting cover covers the collecting platform and forms a containing cavity for collecting foam with the collecting platform;
the wind pipeline is arranged on the collecting cover and is communicated with the accommodating cavity between the collecting cover and the collecting platform;
the fan is connected with the air pipeline;
the collecting tank is arranged on one side of the collecting platform and communicated with an outlet of the diversion trench of the collecting platform.
2. The froth collecting device of the flotation plant according to claim 1, wherein the bottom of the collecting tank is lower than the collecting platform, and the bottom of the collecting tank is higher at two sides and lower at the middle in the length direction.
3. The froth collection device of the flotation plant of claim 1, further comprising: the ore pulp pipeline is fixed gather to cover, and this ore pulp pipeline lower extreme is inserted collect in the pond, this ore pulp pipeline upper end is connected with the ore pulp pump.
4. The froth collecting device of the flotation plant according to any one of the claims 1 to 3, wherein the vertical cross section of the honeycomb holes of the collecting platform is in a bell mouth shape with an upper opening smaller than a lower opening, a guide groove is arranged between the upper openings of adjacent honeycomb holes, the guide groove is communicated vertically and horizontally, and a height difference is formed between the upper opening of each honeycomb hole and the guide groove.
5. The froth collecting device of the flotation plant according to claim 1, wherein the fan has a flow rate Q, Q ═ nxa x v, where v is the wind speed; n is the number of honeycomb holes of the acquisition platform; a is the upper opening inner pore area of one honeycomb pore.
6. The froth collection device of a flotation plant according to claim 1 or 5, wherein the fan is an industrial centrifugal fan capable of providing a negative pressure.
7. The froth collecting device of a flotation plant according to claim 1 or 2, wherein the collecting platform and the collecting cover are provided with flotation plant component through holes corresponding to the positions of the collecting platform and the collecting cover.
8. The froth collection device of a flotation plant according to claim 1 or 2, wherein the collection platform is arranged inclined in a horizontal direction towards the outlet side of its launder.
9. The froth collection device of the flotation plant according to claim 1 or 2, further comprising: the height adjusting device consists of a liquid level meter, a driving device and a controller; wherein the content of the first and second substances,
the liquid level meter is arranged in the flotation equipment container;
the driving device is connected with the acquisition platform and the acquisition cover and can drive the acquisition platform and the acquisition cover to lift;
the controller is respectively electrically connected with the liquid level meter and the driving device, can acquire a liquid level signal through the liquid level meter, and controls the driving device to adjust the heights of the acquisition platform and the acquisition cover according to the liquid level signal.
10. The froth collection device of the flotation plant according to claim 1 or 2, further comprising: and the excitation device is arranged on the collection cover and can excite the collection cover to drive the collection platform to push ore pulp to flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211199.7U CN210304134U (en) | 2019-07-29 | 2019-07-29 | Foam collecting device of flotation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211199.7U CN210304134U (en) | 2019-07-29 | 2019-07-29 | Foam collecting device of flotation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210304134U true CN210304134U (en) | 2020-04-14 |
Family
ID=70126812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211199.7U Withdrawn - After Issue CN210304134U (en) | 2019-07-29 | 2019-07-29 | Foam collecting device of flotation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210304134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328057A (en) * | 2019-07-29 | 2019-10-15 | 北京凯特破碎机有限公司 | A kind of foam collection device of floatation equipment |
-
2019
- 2019-07-29 CN CN201921211199.7U patent/CN210304134U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328057A (en) * | 2019-07-29 | 2019-10-15 | 北京凯特破碎机有限公司 | A kind of foam collection device of floatation equipment |
| CN110328057B (en) * | 2019-07-29 | 2024-04-23 | 北京凯特破碎机有限公司 | Foam collecting device of flotation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20240423 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20240423 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |