CN218654947U - Automatic liquid level control device of flotation machine - Google Patents
Automatic liquid level control device of flotation machine Download PDFInfo
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- CN218654947U CN218654947U CN202223217940.5U CN202223217940U CN218654947U CN 218654947 U CN218654947 U CN 218654947U CN 202223217940 U CN202223217940 U CN 202223217940U CN 218654947 U CN218654947 U CN 218654947U
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Abstract
The utility model relates to the technical field of flotation machine equipment, in particular to a flotation machine liquid level automatic control device, which comprises a tailing box, wherein a vertical tailing baffle plate is arranged in the tailing box and is used for dividing the tailing box into a liquid level control chamber and a tailing coal discharge chamber; a connecting port is formed in the lower portion of the tailing baffle, a discharge bent pipe is fixedly arranged on the tailing baffle, and a conical valve seat is fixedly connected to the top end of the discharge bent pipe; and a box-type buoy floating on the liquid level is arranged in the liquid level control chamber, and the bottom of the box-type buoy is fixedly connected with a conical valve for plugging or opening a conical valve seat through a connecting rod. The utility model has the advantages that: the interference of a foam layer is avoided, so that the measurement results of the liquid level and the buoy are more accurate; the automatic opening and closing of the cone valve can be realized in time through the lifting of the liquid level in the tailing tank, and the problem of liquid level adjustment lag is solved; the device does not need an additional driving device, has simple and easy structure and is convenient to install and overhaul.
Description
Technical Field
The utility model relates to a flotation device equipment technical field especially relates to a flotation device liquid level automatic control device.
Background
The flotation machine comprises an air-inflation stirring device, a flotation tank, a foam scraping mechanism, a feeding box, a tailing box, a liquid level adjusting mechanism and the like, is core equipment in a flotation process, and is generally applied to the coal dressing industry. The floating coal slurry enters each flotation tank through the feeding box, the mineralized foam is selectively floated by coal particles with low ash content and good hydrophobicity under the action of a flotation agent and full stirring, particles with poor hydrophobicity become tailing coal and are discharged from the tailing box, the whole separation process of the flotation machine is finished in the flotation tank, and therefore the liquid level control in the flotation tank is an important factor influencing the flotation effect.
Chinese patent document with application number 202111249225.7 discloses a flotation device liquid level automatic control device, the power distribution box comprises a box body, be equipped with rabbling mechanism on the box and scrape bubble mechanism, the rabbling mechanism is used for stirring the ore pulp in the box, it is used for scraping out the box with the foam on the ore pulp liquid level to scrape bubble mechanism, be equipped with into thick liquid mouth and play thick liquid mouth on the box, be equipped with the actuating mechanism who is used for controlling into thick liquid mouth feed quantity on the box, be equipped with the floater in the box, the floater floats on the ore pulp liquid level, be equipped with the measuring mechanism who is used for measuring floater floating height on the box, measuring mechanism is connected with actuating mechanism. The measuring mechanism measures the floating height of the floating ball, the measuring result is fed back to the driving mechanism, the driving mechanism adjusts the feeding amount of the pulp inlet, and then the liquid level height of the pulp is adjusted, so that the foam scraping mechanism can scrape foam on the liquid level of the pulp out of the box body.
The defects of the prior art are as follows:
(1) The liquid level height is obtained by measuring the height of a floating ball in the flotation tank through a measuring mechanism, and a large amount of bubbles and water flow fluctuation in the flotation tank can cause interference on a measuring result;
(2) The measuring mechanism measures the floating height of the floating ball and feeds the measuring result back to the driving mechanism, the driving mechanism adjusts the feeding amount of the pulp inlet so as to adjust the liquid level height of the ore pulp, the problem of serious delay of liquid level adjustment exists, and the adverse effect is caused on the flotation effect;
(3) In actual production, the fluctuation of the feeding quantity is large, the cone valve needs to be frequently adjusted according to the feedback of a measuring result in the prior art, the whole system has hidden danger in stable production, the structure is complex, and the production and operation cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a flotation machine liquid level automatic control device is provided to solve the above-mentioned not enough that exists among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a flotation machine liquid level automatic control device comprises a tailing tank, wherein a tailing baffle plate which is vertically arranged and used for dividing the tailing tank into a liquid level control chamber and a tailing coal discharge chamber is arranged in the tailing tank, a feeding hole which is used for being communicated with a tail end flotation chamber is formed in the lower portion of the liquid level control chamber, and a discharging hole is formed in the bottom of the tailing coal discharge chamber; a connecting port is arranged at the lower part of the tailing baffle, a discharge bent pipe with the bottom end communicated with the connecting port is fixedly arranged on the tailing baffle, and a conical valve seat is fixedly connected to the top end of the discharge bent pipe; the liquid level control chamber is internally provided with a box type buoy which floats on the liquid level, the bottom of the box type buoy is fixedly connected with a cone valve which is used for plugging or opening the cone valve seat through a connecting rod, and the tailing baffle is fixedly provided with a first guide mechanism which is used for guiding the movement of the connecting rod in the vertical direction.
The utility model has the advantages that: the box type buoy, the cone valve and the like are arranged in the tailing tank, the liquid level in the tailing tank is stable and has no foam, the interference of a foam layer is avoided, and the liquid level and the measurement result of the buoy are more accurate; the opening and closing control and adjustment of the cone valve can be realized in time through the lifting of the liquid level in the tailing tank without arranging an additional driving mechanism to receive a signal fed back by the liquid level measuring device, so that the problem of liquid level adjustment lag is solved; the device has the advantages of no need of an additional driving device, simple and easy structure, convenient installation and maintenance, safe and reliable use, energy consumption saving and production and operation cost reduction.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, still include the scale of vertical setting, the bottom mounting of scale is established on the top of box buoy, be equipped with on the tailing baffle and be used for right the scale removes the second guiding mechanism that leads in vertical direction.
The beneficial effect of adopting the further scheme is that: through setting up the scale and carrying out the second guiding mechanism that leads to the scale, when the complete shutoff conical valve seat of cone valve, 0 scale mark and the coincidence of second guiding mechanism of scale to the distance of cone valve and conical valve seat is judged out to the convenience according to 0 scale mark of scale and second guiding mechanism's distance.
Further, the first guide mechanism and the second guide mechanism are guide plates provided with vertical guide holes or sleeves which are fixed on the tailing baffle through connecting rods and provided with vertical guide holes.
The beneficial effect of adopting the above further scheme is: simple structure and convenient installation.
Further, the first guide mechanism and the second guide mechanism are detachably and fixedly connected with the tailing baffle.
The beneficial effect of adopting the above further scheme is: the first guide mechanism and the second guide mechanism are detachably and fixedly connected with the tailing baffle plate through the connecting piece of the bolt, and the installation and the disassembly are convenient.
Furthermore, a supporting plate is arranged inside the box-type buoy, and an adjustable balance weight is arranged on the supporting plate.
The beneficial effect of adopting the further scheme is that: the adjustable balance weight is arranged in the box-type buoy, and the adjustable balance weight with different weights can be selected according to requirements.
Further, a liquid level meter used for detecting and displaying the liquid level height in the liquid level control chamber is fixedly arranged on the inner wall of the liquid level control chamber.
Further, the liquid level meter is a buoy liquid level meter, a laser liquid level meter or an ultrasonic liquid level meter with an alarm function.
The beneficial effect of adopting the above further scheme is: the liquid level gauge can be arranged to facilitate the staff to observe the liquid level height in the liquid level control chamber.
Further, the conical valve seat is made of a steel plate material, the bottom end of the conical valve seat is fixedly connected with the top end of the discharge elbow in a sealing mode, reinforcing ribs are fixedly welded on the periphery of the top end and the periphery of the bottom end of the conical valve seat, and the inner cavity of the conical valve seat is matched with the conical valve.
The beneficial effect of adopting the further scheme is that: the conical valve seat is made of steel plates and provided with reinforcing ribs, so that the strength of the conical valve seat is improved, and the service life of the conical valve seat is ensured.
Furthermore, the material of the cone valve is rubber.
The beneficial effect of adopting the further scheme is that: the cone valve is made of rubber, so that the sealing performance when the cone valve seat is plugged can be ensured.
Further, the box-type buoy is a thin-wall stainless steel box body.
The beneficial effect of adopting the above further scheme is: the box-type buoy is a thin-wall stainless steel box body, and the service life of the box-type buoy is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the box buoy and the scale of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the first guiding mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a tailing tank; 2. a tailing baffle; 3. a box-type buoy; 4. a liquid level meter; 5. a scale; 6. adjustable counterweight; 7. a connecting rod; 8. a first guide mechanism; 9. a cone valve; 10. a conical valve seat; 11. a discharge elbow; 12. a second guide mechanism; 13. a liquid level control chamber; 14. a tail coal discharge chamber; 15. a feed inlet; 16. a discharge outlet; 17. a connecting port; 18. and a vertical guide hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the embodiment of the present invention includes a tailing tank 1, a tailing baffle 2 vertically arranged to separate the tailing tank 1 into a liquid level control chamber 13 and a tailing coal discharge chamber 14 is provided in the tailing tank 1, a feed inlet 15 for communicating with a terminal flotation chamber is provided at the lower part of the liquid level control chamber 13, and a discharge outlet 16 is provided at the bottom of the tailing coal discharge chamber 14; a connecting port 17 is arranged at the lower part of the tailing baffle plate 2, a discharge elbow 11 with the bottom end communicated with the connecting port 17 is fixedly arranged on the tailing baffle plate 2, the top end of the discharge elbow 11 is vertically and upwards arranged, a conical valve seat 10 is fixedly connected to the top end of the discharge elbow 11, and the conical valve seat 10 is fixedly welded with the discharge elbow 11; the liquid level control chamber 13 is internally provided with a box type buoy 3 which floats on the liquid level, the bottom of the box type buoy 3 is fixedly connected with a cone valve 9 which is used for plugging or opening a cone valve seat 10 through a connecting rod 7, the tailing baffle 2 is fixedly provided with a first guide mechanism 8 which is used for guiding the movement of the connecting rod 7 in the vertical direction, the first guide mechanism 8 limits the radial swing of the connecting rod 7, the weight of the box type buoy 3 is conveniently adjusted according to the needs, a supporting plate is arranged inside the box type buoy 3, and an adjustable balance weight 6 is arranged on the supporting plate.
As shown in fig. 2, in this embodiment, the tailings separator further includes a vertically arranged scale 5, a bottom end of the scale 5 is fixedly arranged at a top end of the box buoy 3, and a second guiding mechanism 12 for guiding the scale 5 to move in the vertical direction is arranged on the tailings separator 2. Through setting up scale 5 and the second guiding mechanism 12 that leads to scale 5, when conical valve 9 blocks up conical valve seat 10 completely, 0 scale mark and the coincidence of second guiding mechanism 12 of scale 5 to the distance of conical valve 9 and conical valve seat 10 is judged out to the convenience according to the distance of 50 scale marks of scale and second guiding mechanism 12.
The utility model discloses an in the embodiment, first guiding mechanism 8 with second guiding mechanism 12 is the deflector that is equipped with vertical guiding hole 18 or fixes on tailing baffle 2 through the connecting rod and is equipped with the sleeve pipe of vertical guiding hole 18, first guiding mechanism 8 and second guiding mechanism 12 with fixed connection can be dismantled to tailing baffle 2. As shown in fig. 3, in this embodiment, first guiding mechanism 8 is the bar shaped plate that one end was provided with vertical guiding hole 18, be equipped with the mounting hole on the other end of bar shaped plate, correspond, the fixed connecting seat that is equipped with the level setting on the tailing baffle 2, be equipped with the pilot hole on the connecting seat, the pilot hole with the mounting hole one-to-one passes behind mounting hole and the pilot hole in proper order through the bolt and nut threaded connection realizes first guiding mechanism 8 and the fixed connection dismantled of tailing baffle 2, equally with nut threaded connection, second guiding mechanism 12 adopts same mode to dismantle fixed connection with tailing baffle 2.
The utility model discloses an in the embodiment, fixed being equipped with on the inner wall of liquid level control room 13 is used for detecting and showing level gauge 4 of liquid level height in the liquid level control room 13, level gauge 4 is buoy level gauge 4 or laser level gauge 4 or ultrasonic wave level gauge 4 for having alarming function, and the setting of level gauge 4 can make things convenient for the staff to observe the liquid level height in the liquid level control room 13.
The utility model discloses an in the embodiment, conical valve seat 10 is made for the steel sheet material, conical valve seat 10's bottom with the sealed fixed connection in top of row material return bend 11, conical valve seat 10's the peripheral all welded fastening in top and bottom is equipped with the strengthening rib, conical valve seat 10's inner chamber with conical valve 9 phase-matches, conical valve seat 10 adopt the steel sheet material to make, and set up the strengthening rib, improve conical valve seat 10's intensity, ensure its life. The material of the cone valve 9 is rubber, and the cone valve 9 is made of rubber, so that the sealing performance when the cone valve seat 10 is sealed and blocked can be ensured.
In the embodiment of the present invention, the box-type buoy 3 is a thin-walled stainless steel box, and the box-type buoy 3 is a thin-walled stainless steel box, so as to ensure the service life of the box-type buoy 3. The box buoy 3 can bear the maximum buoyancy which is 1.2 to 1.3 times of the total weight of the box buoy 3, the scale 5, the adjustable counter weight 6, the connecting rod 7 and the conical valve 9.
When the embodiment of the utility model is used, the box-type buoy 3, the cone valve 9 and the like are all arranged inside the tailing tank 1, the liquid level in the tailing tank 1 is stable and has no foam, the interference of a foam layer is avoided, and the liquid level and the measuring result of the buoy are more accurate; the opening and closing control and adjustment of the cone valve 9 are carried out without arranging an additional driving mechanism to receive a signal fed back by the liquid level measuring device, the automatic opening and closing of the cone valve 9 can be realized in time through the lifting of the liquid level in the tailing tank 1, and the problem of liquid level adjustment lag is solved; and the structure is simple and easy to manufacture, the installation and the maintenance are convenient, the use is safe and reliable, the energy consumption is saved, and the production and operation cost is reduced.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The automatic liquid level control device of the flotation machine is characterized by comprising a tailing tank (1), wherein a tailing baffle (2) which is vertically arranged and used for separating the tailing tank (1) into a liquid level control chamber (13) and a tailing coal discharge chamber (14) is arranged in the tailing tank (1), a feeding hole (15) which is communicated with a tail end flotation chamber is formed in the lower portion of the liquid level control chamber (13), and a discharging hole (16) is formed in the bottom of the tailing coal discharge chamber (14); a connecting port (17) is formed in the lower portion of the tailing partition plate (2), a discharge bent pipe (11) with the bottom end communicated with the connecting port (17) is fixedly arranged on the tailing partition plate (2), and a conical valve seat (10) is fixedly connected to the top end of the discharge bent pipe (11); the liquid level control chamber (13) is internally provided with a box type buoy (3) which floats on the liquid level, the bottom of the box type buoy (3) is fixedly connected with a cone valve (9) which is used for plugging or opening the cone valve seat (10) through a connecting rod (7), and the tailing baffle plate (2) is fixedly provided with a first guide mechanism (8) which is used for guiding the movement of the connecting rod (7) in the vertical direction.
2. The automatic liquid level control device of the flotation machine is characterized by further comprising a vertically arranged scale (5), the bottom end of the scale (5) is fixedly arranged at the top end of the box-type buoy (3), and a second guide mechanism (12) for guiding the scale (5) to move in the vertical direction is arranged on the tailing baffle plate (2).
3. The automatic liquid level control device of the flotation machine is characterized in that the first guide mechanism (8) and the second guide mechanism (12) are guide plates provided with vertical guide holes (18) or sleeves which are fixed on a tailing baffle (2) through connecting rods and provided with the vertical guide holes (18).
4. A flotation machine level automatic control device according to claim 2, characterized in that the first guide mechanism (8) and the second guide mechanism (12) are detachably and fixedly connected with the tailing baffle (2).
5. A flotation machine liquid level automatic control device according to any one of claims 1 to 4, characterized in that the box buoy (3) is internally provided with a support plate, and the support plate is provided with an adjustable counterweight (6).
6. A flotation machine liquid level automatic control device according to any one of claims 1 to 4, characterized in that a liquid level meter (4) for detecting and displaying the liquid level in the liquid level control chamber (13) is fixed on the inner wall of the liquid level control chamber (13).
7. The automatic control device for the liquid level of the flotation machine according to the claim 6 is characterized in that the liquid level meter (4) is a float liquid level meter with an alarm function or a laser liquid level meter or an ultrasonic liquid level meter.
8. The automatic liquid level control device of the flotation machine according to any one of claims 1 to 4, characterized in that the conical valve seat (10) is made of steel plate, the bottom end of the conical valve seat (10) is fixedly connected with the top end of the discharge elbow (11) in a sealing manner, reinforcing ribs are fixedly welded on the periphery of the top end and the periphery of the bottom end of the conical valve seat (10), and the inner cavity of the conical valve seat (10) is matched with the conical valve (9).
9. A flotation machine liquid level automatic control device according to any one of claims 1 to 4, characterized in that the material of the cone valve (9) is rubber.
10. A flotation machine level automatic control device according to any of claims 1 to 4, characterized in that the box buoy (3) is a thin-walled stainless steel box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217940.5U CN218654947U (en) | 2022-11-29 | 2022-11-29 | Automatic liquid level control device of flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217940.5U CN218654947U (en) | 2022-11-29 | 2022-11-29 | Automatic liquid level control device of flotation machine |
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| CN218654947U true CN218654947U (en) | 2023-03-21 |
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| CN202223217940.5U Active CN218654947U (en) | 2022-11-29 | 2022-11-29 | Automatic liquid level control device of flotation machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101880A (en) * | 2023-10-19 | 2023-11-24 | 烟台鑫海矿业研究设计有限公司 | Mining flotation machine medicament adding device and using method thereof |
-
2022
- 2022-11-29 CN CN202223217940.5U patent/CN218654947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101880A (en) * | 2023-10-19 | 2023-11-24 | 烟台鑫海矿业研究设计有限公司 | Mining flotation machine medicament adding device and using method thereof |
| CN117101880B (en) * | 2023-10-19 | 2024-01-16 | 烟台鑫海矿业研究设计有限公司 | Mining flotation machine medicament adding device and using method thereof |
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