CN111215256A - Self-suction flotation machine medicament adding and atomizing device - Google Patents
Self-suction flotation machine medicament adding and atomizing device Download PDFInfo
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- CN111215256A CN111215256A CN201911239886.4A CN201911239886A CN111215256A CN 111215256 A CN111215256 A CN 111215256A CN 201911239886 A CN201911239886 A CN 201911239886A CN 111215256 A CN111215256 A CN 111215256A
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- air inlet
- inner skleeve
- inner sleeve
- flotation machine
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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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Abstract
The invention discloses a self-absorption flotation machine medicament adding and atomizing device which comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve, wherein the assembly gap between the inner sleeve and the outer sleeve is smaller than 0.07mm, a check ring is processed and formed on the outer wall of the inner sleeve and limited at the bottom of the outer sleeve, an external thread is processed on the upper part of the inner sleeve, a medicament feeding pipe is assembled on the upper part of the inner sleeve, the medicament feeding pipe and the inner sleeve are coaxially arranged, a first external thread is processed on the lower part of the medicament feeding pipe, and a threaded sleeve is assembled between the medicament feeding pipe and the inner sleeve; the device has the characteristics of small volume, no power consumption, good atomization effect and improvement on the flotation efficiency, is suitable for various self-absorption air type flotation machines, and is mainly installed on a chemical feeding port and an air suction port of the flotation machine.
Description
Technical Field
The invention relates to a medicament adding and atomizing device of a self-suction flotation machine, in particular to a medicament atomizing and adding device which can be arranged on a pipeline sucking air through a self-suction air type flotation machine.
Background
Flotation is one of the coal dressing methods which have the widest application and the best effect for treating fine-grained coal slime, and plays an important role in the field of coal slime flotation. At present, coal slime flotation equipment mainly comprises a self-suction air type flotation machine and an air compression type flotation machine, the self-suction air flotation machine mainly comprises a domestic mechanical stirring type flotation machine, a jet type flotation machine, a flotation column and a micro-bubble flotation machine, a foreign imported common flotation machine, a James flotation machine and the like, and the medicine adding mode comprises two modes.
(1) The agent is added to the negative pressure conduit of the flotation plant. The negative pressure of the mechanical stirring type flotation machine is obtained by stirring ore pulp by an impeller, the negative pressure is formed in an impeller cavity, air and medicaments are sucked in, the negative pressure of other types of flotation machines is mainly obtained by pressurizing the ore pulp by an external slurry pump, the pressurized ore pulp passes through a jet mineralization device, the negative pressure is formed in the mineralization device, the air and the medicaments are sucked in, and the medicaments are added into a suction pipeline led out from a negative pressure area. The medicament is directly added into the negative pressure pipeline and is introduced into the ore pulp through air, and the mixing of the medicament and the ore pulp is divided into two steps, namely the dispersion of the medicament and the uniform mixing. The agent dispersion of the mechanical stirring type flotation machine mainly depends on strong stirring of an impeller, under the stirring action, the agent is dispersed into fine particles by strong shearing of ore pulp and strong turbulence motion to be contacted with target minerals, and other types of flotation machines mainly depend on high-speed ore pulp in a jet mineralization device to form high-strength turbulence and shearing, so that the agent dispersion is realized and the agent is contacted with the target minerals. The common feature of the above dosing modes is that the medicament is directly added into the ore pulp, the dispersion of the medicament and the contact collision with the ore pulp are realized by means of strong shearing and strong turbulence of the ore pulp, the dispersion degree of the medicament and the contact form with the ore pulp are mainly related to the stirring intensity and the jet flow intensity, and the energy efficiency level of the equipment is finally influenced.
(2) And (5) carrying out medicament emulsification treatment. In order to save the medicament and improve the utilization efficiency of the medicament and the contact probability with the ore pulp, the medicament is firstly emulsified. The emulsifying mode mainly comprises two modes of shearing emulsification and jet emulsification, wherein the shearing emulsification is to use a medicament to an emulsifying pump for people, the medicament and water form small droplets under the shearing action of the emulsifying pump, the jet emulsification is to form negative pressure in an ejector by high-pressure clear water through the ejector, the medicament is sucked, the medicament is emulsified to form small droplets, and the emulsified medicament is added into a flotation machine. The emulsification mode needs to be provided with an emulsification device independently, and has certain power consumption.
Disclosure of Invention
The invention aims to solve the technical problem of providing a medicament adding and atomizing device of a self-absorption flotation machine, which has the characteristics of small volume, no power consumption, good atomizing effect and improvement on flotation efficiency, is suitable for various self-absorption air type flotation machines and is mainly installed on medicament adding and air suction ports of the flotation machine.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a from inhaling flotation device medicament and adding atomizing device, includes the inner skleeve, and the cover establishes the outer sleeve in the inner skleeve outside, the fit-up gap of inner skleeve and outer sleeve is less than 0.07mm the outer wall department processing of inner skleeve is formed with a retaining ring, and the retaining ring is spacing the bottom of outer sleeve, the upper portion processing of inner skleeve have the external screw thread the upper portion of inner skleeve is equipped with the pencil, the pencil with the coaxial setting of inner skleeve, and the processing has first external screw thread in the lower part of pencil add the pencil with be equipped with the thread bush between the inner skleeve, thread bush connects external screw thread and first external screw thread respectively the inside of inner skleeve is provided with a conical atomizing nozzle, atomizing nozzle's upper end processing has the card limit, the card limit is pressed from both sides and is established the inner skleeve with between, at the moment, the outer sleeve is clamped between the threaded sleeve and the retainer ring, the outer sleeve is provided with rotary damping, a plurality of air inlet grooves are annularly arranged on the outer wall of the inner sleeve, a plurality of first air inlet grooves are annularly arranged on the outer wall of the outer sleeve, the air inlet grooves are opposite to the outer conical surface of the atomizing nozzle, the sizes of the air inlet grooves and the first air inlet grooves are consistent, when the outer sleeve rotates coaxially along the inner sleeve, the air inlet grooves and the first air inlet grooves are completely overlapped, staggered or completely staggered, when the air inlet grooves are completely opened, the air inlet amount reaches a peak, when the air inlet grooves are staggered, the air inlet amount is partially opened, the air inlet amount is reduced, when the air inlet grooves are completely staggered, the air inlet grooves are closed, and air cannot be introduced; the bottom of the atomizing nozzle is provided with an atomizing spray hole.
Preferably, a sealing gasket for increasing the sealing performance is supported at the upper end of the retainer ring; the lower extreme of seal ring moulds plastics and is formed with many spigots the vertical cooperation that runs through in top of retaining ring the jack of spigots the angles such as seal ring's top annular are provided with a plurality of shrinkage pools the bottom of outer sleeve is provided with a plurality of correspondences the lug of shrinkage pool.
Preferably, the bump is matched with the concave hole, and the bump is hemispherical.
Preferably, the aperture of the atomization nozzle hole is smaller than 3 mm.
A method of aerosolizing a medical fluid, comprising the steps of: the gas is sucked through the gas inlet groove, a vacuum area is formed below the atomizing nozzle after the gas is sucked, the liquid medicine above the atomizing nozzle is sucked downwards and atomized at the vacuum area, and then the liquid medicine is conveyed downwards to the impeller cavity of the flotation machine after passing through the inner sleeve.
The invention is composed of two parts of an air suction quantity adjusting mechanism and an atomizing nozzle. The lower end of the device is connected with an air suction port of the flotation machine, negative pressure is formed below the atomizing nozzle under the action of sucked air, the medicament on the atomizing nozzle is sucked, and the atomization of the medicament is realized in a vacuum area. The atomized medicament is fed into an impeller cavity of the flotation machine, so that gas-liquid-solid three-phase mixing and bubble mineralization are realized. The air suction quantity adjusting device mainly comprises an inner sleeve and an outer sleeve, the outer sleeve can freely rotate on the inner sleeve, air inlet grooves are formed in the inner sleeve and the outer sleeve, when the inner sleeve and the outer sleeve form an included angle of 0 degree, an air suction port is in a fully-opened state, when the included angle of the inner sleeve and the outer sleeve changes from 0 degree to 45 degrees, the air suction port is reduced, and when the included angle of the inner sleeve and the outer sleeve changes from 45 degrees, the air suction.
The invention has the beneficial effects that: the product atomizes the medicament and is divided into three processes, wherein vacuum is formed for inhaling air, the atomizing nozzle inhales the medicament, and the medicament atomization is realized by negative pressure vacuum. Compared with the traditional medicament atomization mode, the atomization mode has the advantages of simple structure, no power consumption, high atomization efficiency and medicament saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a front view of the inner sleeve;
FIG. 3 is a front view of the outer sleeve;
FIG. 4 is a front view of the dosing tube;
FIG. 5 is a front view of the atomizing nozzle;
FIG. 6 is a top view of the atomizing nozzle;
FIG. 7 is a schematic view of the inlet duct in a fully open condition;
FIG. 8 is a schematic view of the inlet duct in a semi-open condition;
FIG. 9 is a schematic view of the inlet slot in a closed condition;
FIG. 10 is a sectional view of the present product in the state of example 2;
FIG. 11 is a top view of the inner sleeve in the state of embodiment 2;
FIG. 12 is a bottom view of the sealing gasket in the state of embodiment 2;
FIG. 13 is a top view of the sealing gasket in the state of example 2;
figure 14 is a bottom view of the outer sleeve in the condition of embodiment 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, 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 explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 9, a self-priming flotation machine medicament adding and atomizing device comprises an inner sleeve 1 and an outer sleeve 2 sleeved outside the inner sleeve 1, wherein an assembly gap between the inner sleeve 1 and the outer sleeve 2 is smaller than 0.07mm, a check ring 101 is processed and formed at the outer wall of the inner sleeve 1, the check ring 101 is limited at the bottom of the outer sleeve 2, an external thread 102 is processed at the upper part of the inner sleeve 1, a medicament feeding pipe 3 is assembled at the upper part of the inner sleeve 1, the medicament feeding pipe 3 and the inner sleeve 1 are coaxially arranged, a first external thread 301 is processed at the lower part of the medicament feeding pipe 3, a thread sleeve 4 is assembled between the medicament feeding pipe 3 and the inner sleeve 1, the thread sleeve 4 is respectively connected with the external thread 102 and the first external thread 301, a conical atomizing nozzle 5 is arranged inside the inner sleeve 1, a clamping edge 501 is processed at the upper end of the atomizing nozzle 5, the clamping edge 501 is clamped between the inner sleeve 1 and the dosing tube 3, the lower end of the threaded sleeve 4 abuts against the outer sleeve 2, at the moment, the outer sleeve 2 is clamped between the threaded sleeve 4 and the retainer ring 101, the outer sleeve 2 has rotary damping, a plurality of air inlet grooves 111 are annularly arranged on the outer wall of the inner sleeve 1, a plurality of first air inlet grooves 222 are annularly arranged on the outer wall of the outer sleeve 2, the air inlet grooves 111 are opposite to the outer conical surface of the atomizing nozzle 5, the sizes of the air inlet grooves 111 and the first air inlet grooves 222 are consistent, when the outer sleeve 2 coaxially rotates along the inner sleeve 1, the air inlet grooves 111 and the first air inlet grooves 222 are completely overlapped, staggered or completely staggered, when the air inlet grooves 111 are completely opened, at the moment, the air inlet amount reaches a peak, when the air inlet grooves 111 are partially opened, the air inlet amount is reduced, when the air inlet is completely staggered, the air inlet groove 111 is closed, and air cannot be introduced at the moment; the bottom of the atomizing nozzle 5 has an atomizing orifice 555.
The aperture of the atomizing spray hole 555 is less than 3mm
Example 2
Referring to fig. 10 to 14, the difference from embodiment 1 is; a sealing gasket 6 for increasing the sealing performance is supported at the upper end of the retainer ring 101; seal ring 6's lower extreme is moulded plastics and is formed with many spigots 601 the vertical cooperation that runs through in top of retaining ring 101 the jack 112 of spigots 601 the angle such as seal ring 6's top annular is provided with a plurality of shrinkage pools 602 the bottom of outer sleeve 2 is provided with a plurality of correspondences the lug 223 of shrinkage pool.
The bump 223 fits into the recess 602, and the bump 223 has a hemispherical shape.
The invention is composed of two parts of an air suction quantity adjusting mechanism and an atomizing nozzle. The lower end of the device is connected with an air suction port of the flotation machine, negative pressure is formed below the atomizing nozzle under the action of sucked air, the medicament on the atomizing nozzle is sucked, and the atomization of the medicament is realized in a vacuum area. The atomized medicament is fed into an impeller cavity of the flotation machine, so that gas-liquid-solid three-phase mixing and bubble mineralization are realized. The air suction quantity adjustment mainly comprises an inner sleeve and an outer sleeve, the outer sleeve can freely rotate on the inner sleeve, air inlet grooves are formed in the inner sleeve and the outer sleeve, when the inner sleeve and the outer sleeve form an included angle of 0 degree, an air suction port is in a fully-opened state, when the included angle of the inner sleeve and the outer sleeve changes from 0 degree to 45 degrees, the air suction port is reduced, and when the included angle of the inner sleeve and the outer sleeve reaches 45 degrees, the air suction port
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a self-priming flotation device medicament adds atomizing device which characterized in that: including inner skleeve (1), and the cover establish outer sleeve (2) outside inner skleeve (1), the fit-up gap of inner skleeve (1) and outer sleeve (2) is less than 0.07mm the outer wall department processing of inner skleeve (1) is formed with a retaining ring (101), and retaining ring (101) are spacing the bottom of outer sleeve (2), the upper portion processing of inner skleeve (1) has external screw thread (102) the upper portion of inner skleeve (1) is equipped with pencil (3), pencil (3) with the coaxial setting of inner skleeve (1), and the lower part processing that adds pencil (3) has first external screw thread (301) add pencil (3) with be equipped with thread bush (4) between inner skleeve (1), external screw thread (102) and first external screw thread (301) are connected respectively in thread bush (4) the inside of inner skleeve (1) is provided with a conical atomizer (5), the upper end of atomizing nozzle (5) is processed and is had card limit (501), card limit (501) are pressed from both sides and are established inner skleeve (1) with between dosing pipe (3), the lower extreme of thread bush (4) supports outer jacket cover (2), and outer jacket (2) are by the centre gripping at this moment between thread bush (4) and retaining ring (101), and outer jacket (2) have rotary damping, the outer wall department annular of inner skleeve (1) is provided with a plurality of inlet channels (111), the outer wall department annular of outer jacket (2) is provided with a plurality of first inlet channels (222), inlet channel (111) with the outer conical surface of atomizing nozzle (5) is relative, inlet channel (111) and the size of first inlet channel (222) are unanimous, when outer jacket (2) along inner skleeve (1) coaxial rotation, inlet channel (111) and first inlet channel (222) are complete overlapping, Misplacing or completely misplacing, when the air inlet grooves (111) are completely opened when the air inlet grooves are completely overlapped, the air inlet amount reaches the peak, when the air inlet grooves are misplaced, the air inlet amount is reduced when the air inlet grooves (111) are partially opened, and when the air inlet grooves are completely misplaced, the air inlet grooves (111) are closed, and at the moment, air cannot be introduced; the bottom of the atomizing nozzle (5) is provided with an atomizing spray hole (555).
2. The self-priming flotation machine chemical addition atomization device of claim 1, wherein: a sealing gasket (6) for increasing the sealing performance is supported at the upper end of the retainer ring (101); the lower extreme of seal ring (6) is moulded plastics and is formed with many and insert axle (601) the vertical cooperation that runs through in top of retaining ring (101) is provided with the cooperation jack (112) of inserting axle (601) the top annular of seal ring (6) is waiting the angle and is provided with a plurality of shrinkage pools (602) the bottom of outer sleeve (2) is provided with a plurality of correspondences bump (223) of shrinkage pool.
3. The self-priming flotation machine chemical addition atomization device of claim 2, wherein: the bump (223) is matched with the concave hole (602), and the bump (223) is hemispherical.
4. The self-priming flotation machine chemical addition atomization device of claim 1, wherein: the aperture of the atomization spray hole (555) is smaller than 3 mm.
5. The atomization method of the self-suction flotation machine chemical addition atomization device according to any one of claims 1 to 4, characterized in that: the method comprises the following steps: the gas is sucked through the gas inlet groove, a vacuum area is formed below the atomizing nozzle after the gas is sucked, the liquid medicine above the atomizing nozzle is sucked downwards and atomized at the vacuum area, and then the liquid medicine is conveyed downwards to the impeller cavity of the flotation machine after passing through the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911239886.4A CN111215256A (en) | 2019-12-06 | 2019-12-06 | Self-suction flotation machine medicament adding and atomizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911239886.4A CN111215256A (en) | 2019-12-06 | 2019-12-06 | Self-suction flotation machine medicament adding and atomizing device |
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| CN111215256A true CN111215256A (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911239886.4A Pending CN111215256A (en) | 2019-12-06 | 2019-12-06 | Self-suction flotation machine medicament adding and atomizing device |
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| CN (1) | CN111215256A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921720A (en) * | 2020-07-19 | 2020-11-13 | 闫志伟 | Flotation machine capable of detecting pulp liquid level on line and automatically controlling pulp liquid level |
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| US4585561A (en) * | 1983-07-25 | 1986-04-29 | Agfa-Gevaert Aktiengesellschaft | Flotation process for the continuous recovery of silver or silver compounds from solutions or dispersions |
| CN2905226Y (en) * | 2005-11-29 | 2007-05-30 | 胡满营 | Mineralization device and hydraulic pressure type self-absorption air floatation column containing the same |
| CN200957378Y (en) * | 2006-09-25 | 2007-10-10 | 湖南省煤炭科学研究所 | Mineralizer of microfoam flotation machine |
| CN201147725Y (en) * | 2007-12-27 | 2008-11-12 | 金川集团有限公司 | Mineralized bubble generator of flotation machine |
| CN101881446A (en) * | 2009-05-08 | 2010-11-10 | 德阳思远重工有限公司 | High-rate burner capable of adjusting air inlet speed |
| CN202621310U (en) * | 2012-06-11 | 2012-12-26 | 安徽理工大学 | Spraying and air suction mixed flotation machine |
| CN204320242U (en) * | 2014-12-13 | 2015-05-13 | 杭州隆达真空设备有限公司 | Reactor hydrogenation injector |
| CN206139348U (en) * | 2016-09-22 | 2017-05-03 | 杨姜坤 | Jet -propelled agitating unit of flotation device |
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2019
- 2019-12-06 CN CN201911239886.4A patent/CN111215256A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585561A (en) * | 1983-07-25 | 1986-04-29 | Agfa-Gevaert Aktiengesellschaft | Flotation process for the continuous recovery of silver or silver compounds from solutions or dispersions |
| CN2905226Y (en) * | 2005-11-29 | 2007-05-30 | 胡满营 | Mineralization device and hydraulic pressure type self-absorption air floatation column containing the same |
| CN200957378Y (en) * | 2006-09-25 | 2007-10-10 | 湖南省煤炭科学研究所 | Mineralizer of microfoam flotation machine |
| CN201147725Y (en) * | 2007-12-27 | 2008-11-12 | 金川集团有限公司 | Mineralized bubble generator of flotation machine |
| CN101881446A (en) * | 2009-05-08 | 2010-11-10 | 德阳思远重工有限公司 | High-rate burner capable of adjusting air inlet speed |
| CN202621310U (en) * | 2012-06-11 | 2012-12-26 | 安徽理工大学 | Spraying and air suction mixed flotation machine |
| CN204320242U (en) * | 2014-12-13 | 2015-05-13 | 杭州隆达真空设备有限公司 | Reactor hydrogenation injector |
| CN206139348U (en) * | 2016-09-22 | 2017-05-03 | 杨姜坤 | Jet -propelled agitating unit of flotation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921720A (en) * | 2020-07-19 | 2020-11-13 | 闫志伟 | Flotation machine capable of detecting pulp liquid level on line and automatically controlling pulp liquid level |
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