CN212596413U - Automatic water supplementing device with flushing function for laboratory flotation machine - Google Patents
Automatic water supplementing device with flushing function for laboratory flotation machine Download PDFInfo
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- CN212596413U CN212596413U CN202021285714.9U CN202021285714U CN212596413U CN 212596413 U CN212596413 U CN 212596413U CN 202021285714 U CN202021285714 U CN 202021285714U CN 212596413 U CN212596413 U CN 212596413U
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- flotation
- pipe
- liquid level
- level sensor
- tank
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- 238000005188 flotation Methods 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000011010 flushing procedure Methods 0.000 title claims description 10
- 230000001502 supplementing effect Effects 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 14
- 238000005406 washing Methods 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 8
- 238000007790 scraping Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 238000002604 ultrasonography Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a laboratory flotation device automatic water replenishing device of function is washed in area, including water tank, normally closed solenoid valve, wire, electromagnetic relay, pipe, ultrasonic wave level sensor, control panel, U type pipe, the guard shield shell top at the flotation device is installed to the water tank, pipe one end is connected with the water tank, and the other end and U type union coupling, U type pipe install on the flotation cell of flotation device and center on the inflatable stirring mechanism of flotation device, are equipped with a plurality of nozzles towards the inside of flotation cell on the U type pipe, normally closed solenoid valve establishes ties in the middle of the pipe, ultrasonic wave level sensor sets up the panel department in flotation device scraper blade top and just to the liquid level in flotation cell, and the wire both ends are connected with normally closed solenoid valve, ultrasonic wave level sensor electricity respectively. The utility model discloses when utilizing meticulous atomizing nozzle to spray and mend water, wash the remaining foam of flotation cell inner wall, realize taking the automation of washing function to mend the water purpose.
Description
Technical Field
The utility model belongs to the technical field of the mineral processing equipment, specifically speaking relates to an automatic water installation that adds of laboratory flotation device of function is washed in area.
Background
In the actual mineral flotation of ore dressing, a flotation machine is important mechanical equipment for finishing the flotation process. The flotation machine is driven by a motor triangle belt to drive a movable impeller to rotate, so that a centrifugal effect is generated to form negative pressure, on one hand, sufficient air is sucked to be mixed with ore pulp, on the other hand, the ore pulp is stirred to be mixed with medicine, simultaneously, foam is refined, minerals are bonded on the foam, the mineral foam is floated on the surface of the ore pulp to form mineralized foam, and then the useful foam is hung by a foam scraping plate, so that the purpose of separating the minerals is achieved.
And in the operation of scraping bubbles in the flotation test, because the matching clearance is left between the bubble scraping plate and the inner wall of the flotation tank, a part of foam is left in the matching clearance in the bubble scraping process of the bubble scraping plate in circular motion, and a larger part of concentrate foam layer is left in the matching clearance in the long term. On the other hand, as the froth layer and a portion of the slurry are continuously carried away from the flotation cell by the froth scraping plate, which causes the liquid level of the flotation cell to drop, a certain amount of additional water is required to maintain the liquid level within the range of the froth scraping plate. If the additional water in the flotation process is added back into the flotation tank through the atomizing nozzle, the aim of washing the inner wall of the flotation tank can be achieved, the liquid level of the flotation tank can be kept constant constantly, the automatic additional water function with the washing function is achieved, and therefore good experimental indexes are achieved. In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming prior art's is not enough, provides an automatic water installation that supplyes of laboratory flotation machine of function is washed in area, utilizes the vaporific steam of gas that meticulous atomizing nozzle erupted to wash the flotation tank inner wall, controls liquid level in the flotation tank through the ultrasonic wave level gauge, realizes the automatic water purpose of supplementing of washing function in the area.
In order to solve the technical problem, the utility model adopts the following basic concept:
an automatic water replenishing device of a laboratory flotation machine with a flushing function comprises a water tank, a normally closed electromagnetic valve, a lead, an electromagnetic relay, a guide pipe, an ultrasonic liquid level sensor, a control panel and a U-shaped pipe, the water tank is arranged above a protective cover shell of the flotation machine, one end of the guide pipe is connected with the water tank, the other end of the guide pipe is connected with a U-shaped pipe, the U-shaped pipe is arranged on a flotation tank of the flotation machine and surrounds an air-inflation stirring mechanism of the flotation machine, a plurality of nozzles facing the interior of the flotation tank are arranged on the U-shaped pipe, the normally closed electromagnetic valve is connected in series in the middle of the guide pipe, the ultrasonic liquid level sensor is arranged at the panel above the scraper of the flotation machine and is just opposite to the liquid level of the flotation tank, the two ends of the wire are respectively electrically connected with the normally closed electromagnetic valve and the ultrasonic liquid level sensor, the electromagnetic relay is connected in series on the wire, and the control panel is electrically connected with the ultrasonic liquid level sensor.
Further, the guide pipe is a PVC guide pipe, the nozzles are fine atomizing nozzles, and the number of the nozzles is six.
Further, the normally closed solenoid valve is made of high-quality pure copper.
Furthermore, the connecting modes of the conduit, the normally closed electromagnetic valve and the water tank are threaded.
Further, the ultrasonic liquid level sensor adopts a piezoelectric ceramic wafer sensor.
Further, the flotation machine includes frame, flotation tank, aerifys rabbling mechanism, scraper blade, aerifys controller, motor, guard shield shell, the flotation tank sets up in frame one side, and the motor sets up in the frame opposite side, aerify the rabbling mechanism and be connected with motor drive, the scraper blade sets up in the flotation tank top, aerify the controller and pass through the gas-supply pipe and be connected with aerifing the rabbling mechanism, be equipped with gas flowmeter on the gas-supply pipe, the top at the frame is installed to the guard shield shell.
Furthermore, the machine base is provided with a connecting supporting plate which is arranged on a rotatable supporting plate rotating shaft; and the periphery of the bottom of the machine base is provided with machine base support legs.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
1. And (4) spraying additional water by using a fine atomizing nozzle to wash residual foams on the inner wall of the flotation tank.
2. Automatic water supply is realized through the ultrasonic level meter, the stability of the liquid level of the ore pulp is kept, and the stability of flotation experiment indexes is ensured.
3. The device is an external hanging device, can be suitable for flotation machines with different sizes, is simple and convenient to operate and is easy to operate.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of the overall assembly of an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure according to an embodiment of the present invention;
fig. 3 is the flow chart of the automatic water adding and supplementing of the local water adding of the utility model.
In the figure: 1-normally closed electromagnetic valve, 2-lead, 3-electromagnetic relay, 4-ultrasonic liquid level sensor, 5-guide pipe, 6-nozzle, 7-flotation tank, 8-stirring part, 9-supporting plate, 10-water tank, 11-shield shell, 12-gas pipe, 13-motor, 14-gas flowmeter, 15-U-shaped pipe, 16-inflation controller device, 17-control panel, 18-machine base, 19-machine base support.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
The utility model provides an automatic water installation that adds of flotation device easy and simple to handle, function are perfect, detachable area washing function. The utility model discloses by the duroplasts water tank, the PVC pipe, direct action type solenoid valve, meticulous atomizer etc. are constituteed. The water tank is fixed in order to increase water pressure in the flotation device the top, the PVC pipe has two kinds of specifications, a straight tube for pipe diameter 20mm, be used for connecting parts such as solenoid valve, water tank, another kind is pipe diameter 16 mm's U type pipe, be used for deriving replenishing water of water tank, U type pipe mounting is on the flotation cell, install 6 meticulous atomizer on the U type pipe and be used for washing the concentrate foam of flotation cell inner wall, what adopt is dustproof anticorrosive type, in order to reduce its corruption in acid, alkali, the salt solution, meticulous atomizer has that the system device is simple, the atomizing is abundant, the water consumption is few, advantages such as convenient washing. A direct-acting electromagnetic valve is arranged at the interface of the conduit and the water tank, the electromagnetic valve is made of corrosion-resistant materials, the performance is stable, the control is accurate, and the ultrasonic liquid level meter is placed 2-3cm above the overflow port of the flotation tank. The utility model discloses a realize automatic control's principle does: when the liquid level is lower than a set value, the ultrasonic liquid level meter sends a signal to the electromagnetic relay, the electromagnetic relay feeds back a potential signal, the control circuit is conducted, the direct-acting electromagnetic valve is electrified after receiving the potential signal, the electromagnetic coil generates electromagnetic force to lift the closing member from the valve seat, and water in the water tank is conducted into the U-shaped pipe through the electromagnetic valve; when the liquid level is slightly higher than the set value, the ultrasonic level meter sends out a signal, the electromagnetic relay feeds back the signal, the control circuit is powered off, the electromagnetic force of the electromagnetic coil disappears, the spring presses the closing part on the valve seat, and the normally closed electromagnetic valve is powered off and returns to be normally closed, so that the liquid level of the flotation tank is always kept at a position 1-2cm below the overflow port of the flotation tank. The effect of electromagnetic relay is to make the feedback to the signal that ultrasonic sensor sent, the utility model discloses a design purpose is through make full use of flotation process add water, when washing the concentrate foam that stays in the clearance, also can keep the stability of flotation cell liquid level, effectively guarantees and has improved the efficiency of ore dressing experiment.
Example one
As shown in fig. 1 to 3, the automatic water replenishing device with flushing function for a laboratory flotation machine according to the present embodiment includes a water tank 10, a normally closed electromagnetic valve 1, a conducting wire 2, an electromagnetic relay 3, a conduit 5, an ultrasonic liquid level sensor 4, and a control panel 17, wherein the water tank 10 is installed above a protective cover shell 11 of the flotation machine, the water tank preferably has 2L capacity of a hard plastic bucket, the capacity is moderate, the water tank 10 is convenient to select materials and low in cost, one end of the guide pipe 5 is connected with the water tank 10, the other end of the guide pipe is connected with the U-shaped pipe 15, the U-shaped pipe 15 is installed on the flotation tank 7 of the flotation machine and surrounds the air-inflation stirring mechanism of the flotation machine, a plurality of nozzles 6 facing the interior of the flotation tank 7 are arranged on the U-shaped pipe 15, the nozzles 6 are fine atomization nozzles 6, the number of the nozzles 6 is six, the nozzles are installed around the air-inflation stirring mechanism of the flotation machine in a circle, and the nozzles are matched and screwed tightly on the flotation tank through screws and. Normally closed solenoid valve 1 establishes ties in the middle of pipe 5, and pipe 5 can preferably adopt the PVC pipe, ultrasonic wave level sensor 4 sets up the panel department above the flotation machine scraper blade and just to the liquid level of flotation tank 7, and 2 both ends of wire are connected with normally closed solenoid valve 1, ultrasonic wave level sensor 4 electricity respectively, and electromagnetic relay 3 establishes ties on the wire, control panel 17 is connected with ultrasonic wave level sensor 4 electricity. The ultrasonic liquid level sensor 4 is fixed at the panel above the scraper and is opposite to the liquid level of the flotation tank 7, and the design is favorable for the ultrasonic liquid level sensor 4 to monitor the liquid level of the flotation tank 7 in real time. Of course, when the fixing is needed, the fixing of the structures and the parts can be realized by adopting the support, the fixing frame and the like according to the needs, so that the parts can be conveniently and accurately arranged at the corresponding positions, the support made of plastic materials is preferred, the cost is reduced, the corrosion can be avoided, and the service life is prolonged. The control panel 17 can be installed on the side surface of the flotation machine by a human-computer interaction controller, a waterproof and dustproof mask is adopted, and an operator can set experimental parameters such as a liquid level expected value, a water adding interval and a water adding amount through the control panel.
The interface of the conduit 5 and the flotation tank 7 is made of metal (iron and copper) with high density, and the surface of the conduit is covered with corrosion-resistant materials, so that the corrosion of the conduit in acid, alkali and salt solutions can be reduced; the normally closed electromagnetic valve 1 is made of high-quality pure copper, so that the performance stability and the control accuracy of the electromagnetic valve can be ensured; the connecting between the guide pipes 5 and between the guide pipes and other parts adopts threaded connection, and the guide pipes are prevented from being connected by glue, so that the guide pipes can be conveniently replaced by the design, the working efficiency is improved, and the breakage of the guide pipes can be effectively avoided.
The flotation machine includes frame 18, flotation tank 7, aerifys rabbling mechanism 8, scraper blade, aerifys controller 16, motor 13, guard shield shell 11, flotation tank 7 sets up in frame 18 one side, and motor 13 sets up at frame 18 opposite side, aerify rabbling mechanism 8 and motor 13 drive and be connected, the scraper blade sets up in flotation tank 7 top, aerify controller 16 and aerify rabbling mechanism 8 through gas-supply pipe 12 and be connected, be equipped with gas flowmeter 14 on the gas-supply pipe 12, guard shield shell 11 installs the top at frame 18. The supporting plate 9 is connected above the base 18 through a supporting plate rotating shaft, the supporting plate 9 can be flexibly adjusted through the supporting plate rotating shaft so as to adjust a container which is placed on the supporting plate 9 and is used for containing flotation foam, and base support legs 19 are arranged on the periphery of the bottom of the base 18, so that the stable placement of the flotation machine is facilitated; a gas flow meter 14 is arranged between the gas pipe 12 and the inflation controller 16, and the gas flow meter can accurately control the gas inflow; the gas pipe 12 penetrates from the middle part of the inner cavity of the air-inflation stirring mechanism 8 to enter the flotation tank 7, and the design enables bubbles entering the flotation tank 7 to be uniformly dispersed into small bubbles by the air-inflation stirring mechanism 8, so that the subsequent products are brought out by the bubbles during flotation. It should be noted that the flotation machine is current equipment, can directly choose for use current flotation machine, will the utility model discloses the structure is in order to use, and the example only provides a flotation machine structure, only needs to be with to different flotation machines the utility model discloses the structural installation on apply can.
The ultrasonic sensor adopted in the embodiment is a piezoelectric crystal sensor, the piezoelectric crystal sensor can convert electric energy into mechanical oscillation to generate ultrasonic waves, and can convert the electric energy into the electric energy when receiving the ultrasonic waves, ultrasonic pulse signals sent by an ultrasonic probe are reflected after meeting an interface between air and liquid, and the round-trip propagation time of the ultrasonic waves is calculated after receiving echo signals, namely the distance or the liquid level height can be converted. Ultrasonic measurement methods have many advantages that are not comparable to other methods: (1) the device has the advantages that no mechanical transmission part is needed, the device is not contacted with the liquid to be measured, the device belongs to non-contact measurement, and the device is not afraid of electromagnetic interference, strong corrosive liquids such as acid and alkali and the like, so that the device has stable performance, high reliability and long service life; (2) the response time is short, and the real-time measurement without lag can be conveniently realized.
The working frequency of the ultrasonic sensor adopted by the system of the device is 40 kHz. The ultrasonic pulse is transmitted from the transmitting sensor to the liquid level and reflected back to the receiving sensor, the time required for the ultrasonic pulse to be transmitted to the receiving sensor is measured, and the distance from the sensor to the liquid level can be obtained according to the sound velocity in the medium, so that the liquid level is determined. The propagation speed is corrected by a temperature compensation method in consideration of the influence of the ambient temperature on the propagation speed of the ultrasonic wave, so that the measurement accuracy is improved. The calculation formula is as follows:
V＝331.5+0.607T
in the formula: v is the propagation speed of the ultrasonic wave in the air; t is the ambient temperature.
S＝V*t/2＝V*(t1－t0)/2
In the formula: s is the measured distance; t is the time difference between the transmission of the ultrasonic pulse and the reception of the echo thereof; t1 is the ultrasonic echo receiving time; t0 is the ultrasound pulse transmission time.
The washing function of this device is through U type pipe and 6 realization of 6 meticulous atomizing nozzle, 6 pistils of 6 inlayed stainless steel nozzle of meticulous atomizing nozzle and stainless steel guide vane, contain an antidrip device in, water is supplemented under water pressure in the U type pipe, high-speed flow, form a centrifugal vortex in guide vane, the hollow formula fog grain of the utmost point subtlety of blowout in the follow orifice, can produce meticulous atomization effect, the spraying angle is from 45-90 degrees, the atomized particle diameter is 10 ~ 50um, can carry out fine washing to the remaining concentrate foam of flotation cell inner wall, further improve the experimental test index of ore dressing.
The purpose of selecting the fine atomizing nozzle 6 is as follows: 1. the nozzle 6 does not need air assistance, and the system device is simple and convenient for operation of experimenters. 2. The sprayed mist point is fine and the atomization is sufficient. Because the flotation experiment needs to strictly control the water adding amount, otherwise the tank is full, the fine atomizing nozzle 6 is selected to achieve the cleaning effect, and the water holding amount can be strictly controlled, 3, the spray head is not easy to block and does not leak water, and the internal rotation type automatic cleaning device is automatic in cleaning and durable in use.
The utility model discloses the theory of operation: automatic water flow is added in the benefit is shown in fig. 3, the utility model discloses when starting the use, at first add the ore pulp in flotation tank 7, press control panel 17 control motor switch and ultrasonic system switch, the ultrasonic wave level sensor power switches on, ultrasonic wave level sensor 4 sends the ultrasonic wave and calculates the liquid level position in flotation tank 7, then give electromagnetic relay 3 with signal transmission, when the liquid level is less than the settlement position, 3 action coils of electromagnetic relay are closed, normally closed solenoid valve circular telegram switches on, water in the water tank 10 is through pipe 5 add in the U type pipe, meticulous atomizing nozzle 6 sprays the benefit and adds water, the liquid level stops adding water when reaching the setting value, the flotation machine also can aerify when washing, the stirring, scrape normal steps such as bubble. When the liquid level reaches a set position, the ultrasonic liquid level sensor 4 transmits a signal to the electromagnetic relay 3, the action coil of the electromagnetic relay 3 is opened, and the normally closed electromagnetic valve 1 is powered off and closed to stop adding water.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (7)
1. The utility model provides an automatic moisturizing device of laboratory flotation device of function is washed in area which characterized in that: the device comprises a water tank (10), a normally closed electromagnetic valve (1), a lead (2), an electromagnetic relay (3), a guide pipe (5), an ultrasonic liquid level sensor (4), a control panel (17) and a U-shaped pipe (15), wherein the water tank (10) is installed above a protective cover shell (11) of a flotation machine, one end of the guide pipe (5) is connected with the water tank (10), the other end of the guide pipe is connected with the U-shaped pipe (15), the U-shaped pipe (15) is installed on a flotation tank (7) of the flotation machine and surrounds an air-inflation stirring mechanism of the flotation machine, a plurality of nozzles (6) facing the interior of the flotation tank (7) are arranged on the U-shaped pipe (15), the normally closed electromagnetic valve (1) is connected in the middle of the guide pipe (5) in series, the ultrasonic liquid level sensor (4) is arranged at the position of the panel above a scraper of the flotation machine and just, The ultrasonic liquid level sensor (4) is electrically connected, the electromagnetic relay (3) is connected on a lead in series, and the control panel (17) is electrically connected with the ultrasonic liquid level sensor (4).
2. The automatic water supplementing device with the flushing function for the laboratory flotation machine according to claim 1, is characterized in that: the guide pipe (5) is a PVC guide pipe, the nozzles (6) are fine atomizing nozzles (6), and the number of the nozzles (6) is six.
3. The automatic water supplementing device with the flushing function for the laboratory flotation machine according to claim 1, is characterized in that: the normally closed electromagnetic valve (1) is made of high-quality pure copper.
4. The automatic water supplementing device with the flushing function for the laboratory flotation machine according to claim 1, is characterized in that: the connecting mode of the conduit (5) and the normally closed solenoid valve (1) as well as the water tank is threaded connection.
5. The automatic water supplementing device with the flushing function for the laboratory flotation machine according to claim 1, is characterized in that: the ultrasonic liquid level sensor (4) adopts a piezoelectric ceramic wafer sensor.
6. The automatic water supplementing device with the flushing function for the laboratory flotation machine according to claim 1, is characterized in that: the flotation machine comprises a machine base (18), a flotation tank (7), an air inflation stirring mechanism (8), a scraper, an air inflation controller (16), a motor (13) and a shield shell (11), wherein the flotation tank (7) is arranged on one side of the machine base (18), the motor (13) is arranged on the other side of the machine base (18), the air inflation stirring mechanism (8) is in drive connection with the motor (13), the scraper is arranged above the flotation tank (7), the air inflation controller (16) is connected with the air inflation stirring mechanism (8) through an air conveying pipe (12), a gas flow meter (14) is arranged on the air conveying pipe (12), and the shield shell (11) is arranged at the top of the machine base (18).
7. The automatic water supplementing device with the flushing function for the laboratory flotation machine according to claim 6, is characterized in that: the machine base (18) is provided with a connecting supporting plate (9), and the connecting supporting plate (9) is arranged on a rotatable supporting plate rotating shaft; and the periphery of the bottom of the machine base (18) is provided with machine base support legs (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285714.9U CN212596413U (en) | 2020-07-03 | 2020-07-03 | Automatic water supplementing device with flushing function for laboratory flotation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285714.9U CN212596413U (en) | 2020-07-03 | 2020-07-03 | Automatic water supplementing device with flushing function for laboratory flotation machine |
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| CN212596413U true CN212596413U (en) | 2021-02-26 |
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| CN202021285714.9U Expired - Fee Related CN212596413U (en) | 2020-07-03 | 2020-07-03 | Automatic water supplementing device with flushing function for laboratory flotation machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369024A (en) * | 2021-06-01 | 2021-09-10 | 安徽理工大学 | Coal slime grading and sorting assembly and system thereof |
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2020
- 2020-07-03 CN CN202021285714.9U patent/CN212596413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369024A (en) * | 2021-06-01 | 2021-09-10 | 安徽理工大学 | Coal slime grading and sorting assembly and system thereof |
| CN113369024B (en) * | 2021-06-01 | 2022-11-29 | 安徽理工大学 | Coal slime grading and sorting assembly and system thereof |
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