CN108787178B - Liquid drainage type ore dressing device - Google Patents
Liquid drainage type ore dressing device Download PDFInfo
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- CN108787178B CN108787178B CN201810601037.8A CN201810601037A CN108787178B CN 108787178 B CN108787178 B CN 108787178B CN 201810601037 A CN201810601037 A CN 201810601037A CN 108787178 B CN108787178 B CN 108787178B
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- box body
- outer ring
- cylindrical barrel
- stirring
- inner box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/145—Feed mechanisms for reagents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7174—Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
Abstract
The invention discloses a liquid discharge type ore dressing device, which comprises a medicine dispensing device, an administration device and a flotation device, wherein the medicine dispensing device comprises an inner box body, an outer ring body and a stirring device, the inner box body comprises a cylindrical barrel body with openings at the upper end and the lower end, the upper end and the lower end of the cylindrical barrel body are respectively provided with an end cover, the outer diameter of each end cover is larger than the outer diameter of the cylindrical barrel body, the lower end cover and the cylindrical barrel body are integrally formed, a plurality of first through holes are uniformly arranged on the upper end surfaces of the two end covers, close to the outer circumferential surface of the two end covers, at equal intervals along the circumferential direction of the cylindrical barrel body, and; the plurality of rectangular cavities are arranged, the pressure of the slurry agent in the slurry injection channel can be effectively ensured by the arrangement of the plurality of rectangular cavities, and the slurry agent can be uniformly injected into the inner box body from the second through hole of the slurry channel; the precision of the administration is controlled by the change of the volume, and the stability of the administration amount can be ensured.
Description
Technical Field
The invention belongs to the technical field of mineral separation, and relates to a liquid discharge type mineral separation device, in particular to a liquid discharge type mineral separation dispensing device and a dosing device.
Background
1. Drainage beneficiation processes often require the addition of certain specific flotation agents to achieve separation of valuable minerals from gangue minerals. Flotation reagent adds the flotation operation with the solution of specific concentration usually, consequently must dispense before adding the medicine, and current dispensing device is mostly simple mechanical agitator, and a quantitative pulpiness medicament is directly given in from the top of staving, and after adding water and stirring into the medicament solution of certain concentration, the discharging pipe by the bottom passes through the pump and transports the ore dressing equipment. In order to guarantee that the main shaft of the stirring impeller has longer service life and protect the bottom of the barrel body from being excessively degraded, the bottom of the general impeller has a certain distance from the bottom of the barrel body, so that a conventional mechanical stirring type dispensing device has a certain stirring blind area, and the rapid dissolution of a slurry medicament is not facilitated. In addition, the medicine is probably deposited to the stirring blind area of bottom during the stirring, causes the medicine extravagant on the one hand, and on the other hand has been on the other hand the time for a long time the thick deposit of diapire knot one deck, produces great bold solid after it drops, very easily blocks up pipeline, and the hidden danger is great and overhaul the clearance inconvenient
2. In many production processes including the mineral separation process, a liquid chemical administration device which can stably administer a chemical with high accuracy of administration amount is required.
The prior art commonly used dosing device for mineral separation is provided with a cup type dosing machine and a program control electromagnetic valve dosing machine.
The cup type medicine feeder has the structural principle that: the medicine cup is hung on the rotating round wheel partially immersed in the liquid medicine, the medicine cup is overturned to a designated position, the liquid medicine is poured out, and the dosage can be adjusted by adjusting the volume of the hung medicine cup and the rotating speed of the rotating wheel. The cup type dosing machine has the problems of difficult dosing quantity adjustment, inconvenient maintenance, relatively complex structure, accumulated error caused by each cup, low dosing quantity precision, large accumulated error and the like during working.
The structural principle of the program control electromagnetic valve medicine feeder is as follows: the PLC controls the action of the solenoid valve and controls the passing amount of the liquid medicine by controlling the action time of the solenoid valve. The program control electromagnetic valve has the following defects: when the administration machine works, the actually generated dosage is the passing area multiplied by the passing length of the liquid medicine, the passing length is controlled by the action time of the electromagnetic valve, the passing area is easy to change due to the scaling of the liquid medicine, the administration precision is influenced, the dosage is not stable enough, the administration precision is not high enough, and the scaling is mostly generated on the inner wall of the pipe and is not easy to find and clear. The electromagnetic valve has high failure rate, relatively complex structure and inconvenient maintenance.
The ore dressing dosing devices in the prior art can be used certainly, but have the defects of unstable dosing quantity, low dosing quantity precision, relatively complex structure and inconvenient maintenance; the using effect is not ideal.
Disclosure of Invention
The invention provides a liquid discharge type ore dressing device to solve the problems that the slurry-like medicament cannot be dissolved quickly, a dosing device cannot be used for dosing stably, and the dosing precision is low.
In order to achieve the purpose, the invention provides the following technical scheme: a liquid drainage type ore dressing device comprises a dispensing device, an administration device and a flotation device, wherein the dispensing device comprises an inner box body, an outer ring body and a stirring device, the inner box body comprises a cylindrical barrel body with openings at the upper end and the lower end, the upper end and the lower end of the cylindrical barrel body are respectively provided with an end cover, the outer diameter of each end cover is larger than the outer diameter of the cylindrical barrel body, the lower end cover and the cylindrical barrel body are integrally formed, a plurality of first through holes are arranged on the upper end face of each end cover, close to the outer circumferential face of each end cover, at equal intervals along the circumferential direction of the outer circumferential face of each end cover, a plurality of inner annular grooves with semicircular cross sections are arranged on the outer side face of each cylindrical barrel body at equal intervals, second through holes are arranged on the outer side face of each cylindrical barrel body at equal intervals along the circumferential direction of the inner; the stirring device comprises a first motor, a speed reducer is arranged on an output shaft of the first motor, a stirring shaft is connected to the output shaft of the speed reducer, the stirring shaft penetrates through the inner box body from the center of an upper end cover, and stirring blades are arranged on the stirring shaft in the inner box body;
the outer ring body is sleeved on the inner box body, steps are arranged at the upper end and the lower end of the inner circle of the outer ring body, the steps are matched with outer eaves of two end covers, pin holes corresponding to first through holes of the end covers are formed in the steps, a plurality of outer annular grooves with semicircular cross sections are formed in the inner side face of the outer ring body along the circumferential direction of the inner side face of the outer ring body, the outer annular grooves correspond to the inner annular grooves in position, the outer annular grooves and the inner annular grooves are oppositely combined to form a grouting channel with a circular cross section, pins are arranged in the first through holes of the end covers, the lower ends of the pins are inserted into the pin holes of the outer ring body, outer rectangular grooves corresponding to the inner rectangular grooves are formed in the inner side face of the outer ring body along the axial direction of the inner side face of the outer ring body, the inner rectangular;
the drug delivery device is arranged under the drug dispensing device and comprises a lower box body, a cylinder body with an opening at the left end, a piston and a second motor, wherein the cylinder body is transversely arranged in the lower box body, the piston is arranged in a rigid body, a push rod is transversely arranged in the middle of the left end of the piston, the second motor is arranged on the left side of the cylinder body, a first connecting rod is fixedly arranged on an output shaft of the second motor, the right end of the first connecting rod is rotatably connected with a second connecting rod, and the right end of the second connecting rod is rotatably connected with the left end of the push rod; the right end of the cylinder body is provided with a communicating pipe and a liquid feeding pipe, the right end of the liquid feeding pipe penetrates out of the lower box body to be communicated with the flotation device, the upper end of the communicating pipe is communicated with a liquid outlet, a first one-way valve is arranged on the communicating pipe, and a second one-way valve is arranged on the liquid feeding pipe.
Preferably, the rectangular cavities are arranged at equal intervals.
Preferably, four grouting channels are arranged.
Preferably, the stirring blades on the stirring shaft comprise an upper stirring blade and a lower stirring blade, the axial included angle between the upper stirring blade and the stirring shaft is 0 degree, and the axial included angle between the lower stirring blade and the stirring shaft is 30-60 degrees.
Preferably, the upper end face and the lower end face of the outer ring body are flush with the upper end face and the lower end face of the inner box body.
Preferably, a sealing gasket is arranged at the contact position of the inner box body and the outer ring body.
Preferentially, the outer side surface of the piston is provided with an annular sealing groove, and a sealing ring is arranged in the annular sealing groove.
Preferably, the length of the second connecting rod is greater than that of the first connecting rod.
The invention has the beneficial effects that:
1. the grouting channel is formed by the outer annular groove and the inner annular groove in a matched mode, the grouting channel is convenient to clean, and the situation that a pulpy medicament is blocked in the grouting channel or forms a solid body through scabbing after the pulpy medicament stays in the grouting channel for a long time, so that the device cannot normally operate is avoided.
2. The end cover above the sealing device is buckled on the cylindrical barrel, the outer ring body is pressed when the cylindrical barrel is sealed, and the outer ring body is fastened and the sealing gasket is used for leakage-proof treatment through the pin, so that the tight fit between the outer ring body and the inner box body is ensured, the outer ring body and the inner box body are structurally convenient to disassemble, and the sealing device is convenient to maintain.
3. The plurality of rectangular cavities are arranged, the pressure of the slurry agent in the slurry injection channel can be effectively ensured by the arrangement of the plurality of rectangular cavities, and the slurry agent can be uniformly injected into the inner box body from the second through hole of the slurry channel.
4. The four grouting channels and the upper and lower equal intervals of the grouting channels are arranged, so that the slurry medicament can be injected into the inner box body from different heights, and the slurry medicament is conveniently and quickly dissolved.
5. According to the invention, the axial included angle between the lower stirring paddle and the stirring shaft is 30-60 degrees, so that when the stirring shaft rotates, the lower stirring paddle pushes upwards the mixed liquid medicine in the inner box body to enable the mixed liquid medicine to move upwards, and the mixed liquid medicine above the arrangement where the axial included angle between the upper stirring paddle and the stirring shaft is 0 degree is only acted by the horizontal force of the upper stirring paddle.
6. According to the drug delivery device, the cylinder body, the piston, the second motor, the first connecting rod and the second connecting rod are arranged, so that the volume of the mixed liquid medicine in the cylinder body is changed through the displacement of the piston, the drug delivery precision is controlled through the change of the volume, and the stability of the drug delivery amount can be ensured.
Drawings
FIG. 1 is a schematic view of the dispensing device and drug delivery device of the present invention;
FIG. 2 is a schematic structural view of the inner box of FIG. 1;
FIG. 3 is a schematic view of the outer ring body of FIG. 1;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a schematic view of the drug delivery device of fig. 1.
In the figure: 1. the automatic medicine feeding device comprises an inner box body, 2, a first motor, 3, a speed reducer, 4, a stirring shaft, 5, a water inlet pipe, 6, a medicine inlet pipe, 7, an upper stirring paddle, 8, an outer ring body, 9, an outer annular groove, 10, a step, 12, a pin hole, 13, a first through hole, 14, an inner annular groove, 15, a second through hole, 16, a lower stirring paddle, 18, a pin, 19, a liquid outlet, 20, an inner rectangular groove, 21, an outer rectangular groove, 22, a lower box body, 23, a second motor, 24, a first connecting rod, 25, a second connecting rod, 26, a push rod, 27, a communicating pipe, 28, a first one-way valve, 30, a cylinder body, 31, a liquid feeding pipe, 32, a piston, 33, a sealing ring, 34, a sealing gasket and 35, wherein the first one.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-5: the invention relates to a liquid discharge type ore dressing device, which comprises a dispensing device, an administration device and a flotation device, and is characterized in that: the dispensing device comprises an inner box body 1, an outer ring body 8 and a stirring device, wherein the inner box body 1 comprises a cylindrical barrel with openings at the upper end and the lower end, end covers are arranged at the upper end and the lower end of the cylindrical barrel, and the upper end face and the lower end face of the outer ring body 8 are parallel and level with the upper end face and the lower end face of the inner box body 1. The outer diameters of the two end covers are larger than that of the cylindrical barrel, the lower end cover and the cylindrical barrel are integrally formed, a plurality of first through holes 13 are uniformly arranged on the upper end surfaces of the two end covers at intervals along the circumferential direction of the two end covers, a plurality of inner annular grooves 14 with semicircular cross sections are uniformly arranged on the outer side surface of the cylindrical barrel at intervals, second through holes 15 are uniformly arranged along the circumferential direction of the inner annular grooves 14 at intervals, inner rectangular grooves 20 are arranged on the outer side surface of the cylindrical barrel along the axial direction of the cylindrical barrel, the inner rectangular grooves 20 are communicated with the inner annular grooves 14, water inlet pipes 5 are arranged on the upper end cover, and liquid outlets 19 are arranged on the; agitating unit includes first motor 2, is provided with reduction gear 3 on the 2 output shafts of first motor, is connected with (mixing) shaft 4 on the 3 output shafts of reduction gear, and in (mixing) shaft 4 wears to establish interior box 1 from the end cover center of top, be provided with stirring paddle leaf on the (mixing) shaft 4 in the interior box 1. The stirring blades on the stirring shaft 4 comprise an upper stirring blade 7 and a lower stirring blade 16, the axial included angle between the upper stirring blade 7 and the stirring shaft 4 is 0 degree, and the axial included angle between the lower stirring blade 16 and the stirring shaft 4 is 30-60 degrees. According to the invention, the axial included angle between the lower stirring paddle 16 and the stirring shaft 4 is 30-60 degrees, so that when the stirring shaft 4 rotates, the lower stirring paddle 16 pushes upwards the mixed liquid medicine in the inner box body 1 to enable the mixed liquid medicine to move upwards, and the mixed liquid medicine above the upper stirring paddle 7 and the stirring shaft 4, which have the axial included angle of 0 degree, is only acted by the horizontal force of the upper stirring paddle 7.
The outer ring body 8 is sleeved on the inner box body 1, steps 10 are arranged at the upper end and the lower end of the inner circle of the outer ring body 8, the steps 10 are matched with outer eaves of two end covers, pin holes 12 corresponding to first through holes 13 of the end covers are arranged on the steps 10, a plurality of outer annular grooves 9 with semicircular cross sections are arranged on the inner side surface of the outer ring body 8 along the circumferential direction of the outer annular grooves, the outer annular grooves 9 correspond to the inner annular grooves 14 in position, and the outer annular grooves 9 and the inner annular grooves 14 are oppositely combined to form a grouting channel with a circular cross section. In this example, four grouting passages are provided. The grouting channel is formed by matching the outer annular groove 9 and the inner annular groove 14, so that the grouting channel is convenient to clean, and the phenomenon that a pulpous medicament is blocked in the grouting channel or scabbed into solid after the pulpous medicament stays in the grouting channel for a long time to cause the device to be incapable of normally operating is prevented.
A pin 18 is arranged in the first through hole 13 of the end cover, the lower end of the pin 18 is inserted into the pin hole 12 of the outer ring body 8, and a sealing gasket 34 is arranged at the contact position of the inner box body 1 and the outer ring body 8. The 8 medial surfaces of outer circle body are provided with the outer rectangular groove 21 corresponding with interior rectangular groove 20 along its axial direction, interior rectangular groove 20 forms the rectangle cavity with outer rectangular groove 21 is to being in the same place, the rectangle cavity equidistant interval be provided with a plurality ofly, rectangle cavity bilateral symmetry is provided with two in this embodiment, 8 lateral surfaces of outer circle body are provided with into pencil 6, advance pencil 6 and rectangle cavity intercommunication.
The drug delivery device is arranged under the drug dispensing device and comprises a lower box body 22, a cylinder body 30 with an opening at the left end, a piston 32 and a second motor 23, the cylinder body 30 is transversely arranged in the lower box body 22, the piston 32 is arranged in a rigid body, a push rod 26 is transversely arranged in the middle of the left end of the piston 32, the second motor 23 is arranged on the left side of the cylinder body 30, a first connecting rod 24 is fixedly arranged on an output shaft of the second motor 23, the right end of the first connecting rod 24 is rotatably connected with a second connecting rod 25, the right end of the second connecting rod 25 is rotatably connected with the left end of the push rod 26, and the length of the second connecting rod 25 is greater than that of the first connecting rod.
The right end of the cylinder 30 is provided with a communicating pipe 27 and a liquid feeding pipe 31, the right end of the liquid feeding pipe 31 penetrates out of the lower box 22 to be communicated with the flotation device, the upper end of the communicating pipe 27 is communicated with the liquid outlet 19, the communicating pipe 27 is provided with a first one-way valve 28, and the liquid feeding pipe 31 is provided with a second one-way valve 35. An annular sealing groove is formed in the outer side surface of the piston 32, and a sealing ring 33 is arranged in the annular sealing groove. The provision of the sealing ring 33 ensures a seal between the piston 32 and the cylinder 30. The cylinder 30, the piston 32, the second motor 23, the first connecting rod 24 and the second connecting rod 25 of the drug delivery device realize that the volume of the mixed liquid medicine in the cylinder 30 is changed through the displacement of the piston 32, the drug delivery precision is controlled through the change of the volume, and the stability of the drug delivery amount can be ensured.
According to the working principle, when the dispensing device dispenses, water is injected into the inner box body 1 through the water inlet pipe 5, meanwhile, the slurry-shaped medicament is introduced into the medicament inlet pipe 6, the slurry-shaped medicament firstly enters the rectangular cavity, then enters the grouting channel under the action of pressure, and then enters the inner box body 1 through the second through hole 15, the first motor 2 works to drive the stirring shaft 4 to rotate, and the water and the slurry-shaped medicament are mixed and stirred through the stirring blades; after the stirring is completed, the dosing device works, the mixed liquid medicine generated by the operation of the second motor 23 enters the cylinder 30 through the communicating pipe 27, and then the mixed liquid medicine is pushed by the piston 32 to enter the flotation device through the liquid feeding pipe 31.
The upper end cover is buckled on the cylindrical barrel, the outer ring body 8 is pressed when the cylindrical barrel is sealed, fastening is carried out through the pin 18, and leakage-proof treatment is carried out through the sealing gasket 34, so that the tight fit between the outer ring body 8 and the inner box body 1 is ensured, the outer ring body 8 and the inner box body 1 are structurally ensured to be convenient to disassemble, and the device is convenient to maintain.
The plurality of rectangular cavities are arranged, the pressure of the slurry agent in the slurry injection channel can be effectively ensured by the arrangement of the plurality of rectangular cavities, and the slurry agent can be uniformly injected into the inner box body 1 from the second through hole 15 of the slurry channel.
The arrangement of the four grouting channels and the arrangement of the grouting channels at equal intervals from top to bottom are used for injecting the slurry-like medicament into the inner box body 1 from different heights, so that the slurry-like medicament is conveniently and quickly dissolved.
Claims (8)
1. The utility model provides a flowing back formula ore dressing device, includes dispensing device, device and flotation device of dosing, its characterized in that: the dispensing device comprises an inner box body (1), an outer ring body (8) and a stirring device, the inner box body (1) comprises a cylindrical barrel body with openings at the upper end and the lower end, the upper end and the lower end of the cylindrical barrel body are both provided with end covers, the outer diameters of the two end covers are larger than that of the cylindrical barrel body, the lower end cover and the cylindrical barrel body are integrally formed, a plurality of first through holes (13) are arranged on the upper end surfaces of the two end covers and close to the outer circular surfaces of the two end covers at equal intervals along the circumferential direction of the upper end cover, a plurality of inner annular grooves (14) with semicircular cross sections are arranged on the outer side surface of the cylindrical barrel body at equal intervals, second through holes (15) are arranged at equal intervals along the circumferential direction of the inner annular grooves (14), inner rectangular grooves (20) are arranged on the outer side surface of the cylindrical barrel body along the axial direction of the outer side cover, the; the stirring device comprises a first motor (2), a speed reducer (3) is arranged on an output shaft of the first motor (2), a stirring shaft (4) is connected to the output shaft of the speed reducer (3), the stirring shaft (4) penetrates into the inner box body (1) from the center of an upper end cover, and stirring blades are arranged on the stirring shaft (4) in the inner box body (1);
the outer ring body (8) is sleeved on the inner box body (1), steps (10) are arranged at the upper end and the lower end of the inner circle of the outer ring body (8), the steps (10) are matched with outer eaves of two end covers, pin holes (12) corresponding to first through holes (13) of the end covers are arranged on the steps (10), a plurality of outer annular grooves (9) with semicircular cross sections are arranged on the inner side surface of the outer ring body (8) along the circumferential direction of the inner side surface, the outer annular grooves (9) correspond to the inner annular grooves (14), the outer annular grooves (9) and the inner annular grooves (14) are oppositely combined to form a grouting channel with a circular cross section, pins (18) are arranged in the first through holes (13) of the end covers, the lower ends of the pins (18) are inserted into the pin holes (12) of the outer ring body (8), outer rectangular grooves (21) corresponding to the inner rectangular grooves (20) are arranged on the inner side surface of the outer ring body (8) along the axial direction of the outer ring body, and the, a medicine inlet pipe (6) is arranged on the outer side surface of the outer ring body (8), and the medicine inlet pipe (6) is communicated with the rectangular cavity;
the drug delivery device is arranged under the drug dispensing device and comprises a lower box body (22), a cylinder body (30) with an opening at the left end, a piston (32) and a second motor (23), wherein the cylinder body (30) is transversely arranged in the lower box body (22), the piston (32) is arranged in a rigid body, a push rod (26) is transversely arranged in the middle of the left end of the piston (32), the second motor (23) is arranged on the left side of the cylinder body (30), a first connecting rod (24) is fixedly arranged on an output shaft of the second motor (23), a second connecting rod (25) is rotatably connected to the right end of the first connecting rod (24), and the right end of the second connecting rod (25) is rotatably connected with the left end of the push rod (26); the right end of the cylinder body (30) is provided with a communicating pipe (27) and a liquid feeding pipe (31), the right end of the liquid feeding pipe (31) penetrates out of the lower box body (22) to be communicated with the flotation device, the upper end of the communicating pipe (27) is communicated with the liquid outlet (19), a first one-way valve (28) is arranged on the communicating pipe (27), and a second one-way valve (35) is arranged on the liquid feeding pipe (31).
2. The liquid-drainage type ore dressing device according to claim 1, characterized in that: the rectangular cavities are arranged at equal intervals.
3. The liquid-drainage type ore dressing device according to claim 1, characterized in that: four grouting channels are arranged.
4. The liquid-drainage type ore dressing device according to claim 1, characterized in that: the stirring blades on the stirring shaft (4) comprise an upper stirring blade (7) and a lower stirring blade (16), the axial included angle between the upper stirring blade (7) and the stirring shaft (4) is 0 degree, and the axial included angle between the lower stirring blade (16) and the stirring shaft (4) is 30-60 degrees.
5. The liquid-drainage type ore dressing device according to claim 1, characterized in that: the upper end surface and the lower end surface of the outer ring body (8) are flush with the upper end surface and the lower end surface of the inner box body (1).
6. The liquid-drainage type ore dressing device according to claim 1, characterized in that: and a sealing gasket (34) is arranged at the contact position of the inner box body (1) and the outer ring body (8).
7. The liquid-drainage type ore dressing device according to claim 1, characterized in that: the outer side surface of the piston (32) is provided with an annular sealing groove, and a sealing ring (33) is arranged in the annular sealing groove.
8. The drainage type ore dressing device according to any one of claims 1 to 7, characterized in that: the length of the second connecting rod (25) is larger than that of the first connecting rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601037.8A CN108787178B (en) | 2018-06-12 | 2018-06-12 | Liquid drainage type ore dressing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601037.8A CN108787178B (en) | 2018-06-12 | 2018-06-12 | Liquid drainage type ore dressing device |
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| Publication Number | Publication Date |
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| CN108787178A CN108787178A (en) | 2018-11-13 |
| CN108787178B true CN108787178B (en) | 2020-02-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8974465B2 (en) * | 2007-12-27 | 2015-03-10 | Cook Medical Technologies Llc | Device and method for mixing and dispensing a bone cement mixture |
| CN103246295B (en) * | 2013-05-02 | 2015-08-19 | 福建金东矿业股份有限公司 | Discharge opeing formula ore dressing doser |
| CN107261910A (en) * | 2017-06-08 | 2017-10-20 | 惠安县长信机电科技有限公司 | A kind of sour milk beverage homogenizer of convenient charging |
| CN206965602U (en) * | 2017-07-11 | 2018-02-06 | 成都锐思环保技术股份有限公司 | A kind of system for contributing to underflow to stir and prevent line clogging |
| CN107996362A (en) * | 2017-12-28 | 2018-05-08 | 郑州国知网络技术有限公司 | A kind of irrigation device with automatic discharge choke preventing function |
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