CN207222158U - Turbulent flow chemicals dosing plant on preparation equipment - Google Patents
Turbulent flow chemicals dosing plant on preparation equipment Download PDFInfo
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- CN207222158U CN207222158U CN201721129498.7U CN201721129498U CN207222158U CN 207222158 U CN207222158 U CN 207222158U CN 201721129498 U CN201721129498 U CN 201721129498U CN 207222158 U CN207222158 U CN 207222158U
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- pipe
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- feed pipe
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Abstract
It the utility model is related to a kind of turbulent flow chemicals dosing plant on preparation equipment, including medicine storage tank, miniature metering pump, solenoid valve；Chemicals dosing plant further includes blending transportation pipe, and blending transportation pipe is installed on ore pulp delivery duct；Mounting hole is equipped with the one-sided pipe wall of blending transportation pipe, mounting hole interior sealing is provided with L-type chemical feed pipe, and L-type chemical feed pipe is extended in blending transportation pipe；The end connection pyramid type dosing nozzle of the horizontal segment of L-type chemical feed pipe, is equipped with nozzle on the vertex of a cone of the pyramid type dosing nozzle along centerline direction in blending transportation pipe；The horizontal center line of the L-type chemical feed pipe is overlapped with the center line of pyramid type dosing nozzle.The utility model utilizes the turbulent phenomenon that ore pulp produces in course of conveying, center dosing by chemicals dosing plant by medicament from ore pulp delivery duct, as the conveying medicament of ore pulp and the mixability of ore pulp are more preferable, that is, remineralization efficacy is better, and then improves the effect of ore deposit choosing.
Description
Technical field
The utility model belongs to ore dressing loading techniques field, more particularly to a kind of turbulent flow dosing on preparation equipment
Device.
Background technology
At present, with the continuous development of mineral industry, high-quality resource increasingly depleted, ore properties constantly " it is poor, thin, miscellaneous,
Dissipate " change and society to mine safety, environment, resource pay attention to day by day, such as flotation is a kind of common beneficiation method, Ke Yishi
Existing fine mineral effectively sorts.Need to add some specific floating agents during flotation to realize valuable mineral and arteries and veins
The separation of stone ore thing, floating agent is typically to be added to flotation operation with the solution of certain concentration, therefore must be carried out before dosing
Make up a prescription, basic demand of the ore dressing plant to dispensation apparatus is：Solid chemicals can be made quickly to dissolve, can realize to flotation dosing system
System supplies medicine, equipment easy to operation with safeguarding.For the ease of the accurate control of the medicament addition in industrial process, mealy medicine needs
Water is added to be configured to certain density liquid.
The preparation of industry medicament and dosing mainly use artificial at present, and not only labor intensity is big in artificial process for preparation, work
It is poor to make environment, and prepared liquor strength is unstable, and during artificial dosing, also unavoidably have the essence of dosing
Degree is poor, and dosage excessively (waste medicament) or the problems such as dosage very few (influence production target) often occurs, can also sometimes
There is the phenomenon of off-drug, seriously affect industrial production index and productivity effect.
The main two kinds of forms of mode of existing medicament addition, the first is offered on the tube wall of ore pulp delivery duct adds
Medicine hole, by medicine feeding hole toward flowing ore pulp in dosing；Another is to install gravity flow dosing at the top of mixing plant；By
There are a larger discharge pressure during the pulp conveying in conveyance conduit, under certain Reynolds number, fluid is shown
Time and random pulse movement spatially, the vortex of a large amount of different scales, i.e. turbulent phenomenon are contained in fluid, when on tube wall
During dosing, it certainly will meet that the pressure of dosing is more than the pressure that fluid produces tube wall, otherwise medicament can not add, it is therefore desirable to
Configure larger medicament conveying power and could realize and dosing is carried out on the tube wall of ore pulp delivery duct；For being set installed in stirring
The gravity flow chemicals dosing plant on standby top, although the pressure without overcoming first method pulp conveying during dosing, is
Reach expected mixed effect, that is, remineralization efficacy is, it is necessary to stop, stir for a long time, and the speed stirred is fast,
Otherwise medicament can not be sufficiently mixed with ore pulp, not reach expected remineralization efficacy.
The content of the invention
The utility model for solve known technology present in technical problem provide one kind during pulp conveying
Even addition medicament, improves remineralization efficacy, reduces the turbulent flow chemicals dosing plant being used on preparation equipment of equipment investment.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
A kind of turbulent flow chemicals dosing plant on preparation equipment, it is characterised in that：Including medicine storage tank, pass through the first medicine
The miniature metering pump of agent delivery pipe connection, the output terminal connection second medicament delivery pipe of miniature metering pump, conveys in second medicament
Solenoid valve is installed on pipe；Chemicals dosing plant further includes blending transportation pipe, and the blending transportation pipe is installed on ore pulp delivery duct,
The both ends of the blending transportation pipe are equipped with connecting flange, and the internal diameter of the blending transportation pipe is identical with the internal diameter of pulp conveying pipe；
Mounting hole is equipped with the one-sided pipe wall of blending transportation pipe, the mounting hole interior sealing is provided with L-type chemical feed pipe, in blending transportation
The outside L-type chemical feed pipe connection second medicament delivery pipe of pipe, L-type chemical feed pipe are extended in blending transportation pipe, the water of L-type chemical feed pipe
Flat center line is overlapped with the horizontal center line of blending transportation pipe；The end of the horizontal segment of L-type chemical feed pipe connects in blending transportation pipe
Connect pyramid type dosing nozzle, nozzle is equipped with along centerline direction on the vertex of a cone of the pyramid type dosing nozzle；The L-type chemical feed pipe
Horizontal center line overlapped with the center line of pyramid type dosing nozzle.
The utility model can also use following technical measures：
The nozzle is circular hole, a diameter of 0.5~10mm of circular hole.
The outer end face of the pyramid type dosing spray nozzle is more than or equal to apart from the distance of L-type chemical feed pipe VERTICAL TUBE center line
The internal diameter of blending transportation pipe.
The horizontal segment of the L-type chemical feed pipe is seamlessly transitted with pyramid type dosing nozzle junction circular arc.
The L-type chemical feed pipe is in charge of no more than six.
The vertical section of the L-type chemical feed pipe is together with blending transportation pipe welded seal.
Be welded with cylindrical seal seat on the outside of the mounting hole of blending transportation pipe, the mounting hole of the blending transportation pipe it is interior
Footpath is seal receptacle upper surface apart from 3~5 times of blending transportation pipe outer wall distance；Positioning table is equipped with the cylindrical seal seat
Rank, the upper end of the cylindrical seal seat are equipped with external screw thread, guaranteed L-type dosing are welded in the vertical section of the L-type chemical feed pipe
The locating ring that pipe horizontal center line is overlapped with blending transportation pipe level center line；The locating ring and above-mentioned cylindrical seal
The upper surface of positioning step in seat, is provided with sealing shroud, in cylinder in the upper cylindrical seal receptacle of locating ring
The upper end of seal receptacle is screwed with sealing gland, and the vertical section of the L-type chemical feed pipe is stretched out sealing gland and conveyed with second medicament
The seal of tube connects.
The utility model has the advantages and positive effects of：What the utility model was produced using ore pulp in course of conveying
Turbulent phenomenon, the center dosing by chemicals dosing plant by medicament from ore pulp delivery duct, according to the characteristic of fluid in center
Pressure outwards dissipates, and a negative pressure is so just formed at center, by medicament in this negative pressure absorbing dosing nozzle, and then realizes
The purpose of dosing；Turbulent phenomenon of the ore pulp in pulp conveying pipe is recycled, mixes medicament and ore pulp, with the conveying of ore pulp
The mixability of medicament and ore pulp is more preferable, that is, remineralization efficacy is better, and then improves the effect of ore deposit choosing；Reduce at the same time and stir
The equipment investments such as mixing equipment, medicament addition pump, reduce cost, save production site, achieve the purpose that energy-saving.
Brief description of the drawings
Fig. 1 is 1 structure diagram of the utility model embodiment；
Fig. 2 is chemicals dosing plant structure diagram in embodiment 1；
Fig. 3 is chemicals dosing plant structure diagram in embodiment 2；
Fig. 4 is I enlarged drawings in Fig. 3.
In figure：1st, chemicals dosing plant；1-1, medicine storage tank；1-2, miniature metering pump；1-3, second medicament delivery pipe；1-4、
Solenoid valve；1-5, blending transportation pipe；1-50, connecting flange；1-51, mounting hole；1-7, L-type chemical feed pipe；1-70, locating ring；1-
8th, pyramid type dosing nozzle；1-80, nozzle；2nd, ore pulp delivery duct；3rd, cylindrical seal seat；3-1, positioning step；It is 3-2, outer
Screw thread；4th, sealing shroud；5th, sealing gland.
Embodiment
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Attached drawing describes in detail as follows：
Embodiment 1, please refers to Fig.1 to Fig. 2, a kind of turbulent flow chemicals dosing plant on preparation equipment, turbulent flow chemicals dosing plant 1
On ore pulp delivery duct 2, need the species for adding medicament can be along the conveying of pulp conveying pipe when being selected according to actual ore deposit
Direction sets multiple；The chemicals dosing plant 4 is including medicine storage tank 1-1, by the first medicament delivery pipe 1-2 connections based on
The miniature metering pump 1-2 of amount and supplying medicament, the output terminal connection second medicament delivery pipe 1-3 of miniature metering pump, in the second medicine
Solenoid valve 1-4 is installed in agent delivery pipe, the addition of medicament is controlled by electronic valve, realizes the automation control of medicament addition
System；Chemicals dosing plant further includes blending transportation pipe 1-5, and the blending transportation pipe is installed on ore pulp delivery duct 2, and the mixing is defeated
The both ends of pipe are sent to be equipped with connecting flange 1-50, the internal diameter of the blending transportation pipe 1-5 is identical with the internal diameter of pulp conveying pipe 2；For
Easy access, gate valve 1-6 is provided with the both ends ore pulp delivery duct of the blending transportation pipeline；
Mounting hole 1-51 is equipped with the one-sided pipe wall of blending transportation pipe 1-5, the mounting hole interior sealing is provided with L-type and adds
Pencil 1-7, in the outside L-type chemical feed pipe connection second medicament delivery pipe 1-3 of blending transportation pipe, L-type chemical feed pipe extends to mixing
In delivery pipe, the horizontal center line of L-type chemical feed pipe 1-7 is overlapped with the horizontal center line of blending transportation pipe 1-5；In blending transportation pipe
The end connection pyramid type dosing nozzle 1-8 of the horizontal segment of interior L-type chemical feed pipe, on the vertex of a cone of the pyramid type dosing nozzle in
Heart line direction is equipped with nozzle 1-80；The horizontal center line of the L-type chemical feed pipe is overlapped with the center line of pyramid type dosing nozzle.
Preferably, in order to ensure that the medicament that nozzle comes out is overlapped with the center of conveyance conduit, nozzle is preferably shaped to justify
Hole；The medicament that generally uses is micro addition during ore deposit choosing, thus the size of nozzle be not easy it is excessive, circular hole it is a diameter of
0.5~10mm.
Preferably, in order to reduce the disturbance of L-type chemical feed pipe and pyramid type dosing nozzle to flowing ore pulp as far as possible, influence to flow
Body dissipates around, reduces mixed effect, the outer end face of the pyramid type dosing spray nozzle is in L-type chemical feed pipe VERTICAL TUBE
The distance of heart line is more than or equal to the internal diameter of blending transportation pipe, while the cone angle of pyramid type dosing nozzle is the smaller the better, generally bores
30~45 ° of angle.
Preferably, in order to reduce the disturbance to flowing ore pulp, influence fluid and dissipate around, reduce mixed effect, institute
The horizontal segment and pyramid type dosing nozzle junction circular arc for stating L-type chemical feed pipe seamlessly transit.
Preferably, since the medicament generally used during being selected in ore deposit is micro addition, the caliber of L-type chemical feed pipe is not
Easily excessive, the L-type chemical feed pipe is in charge of no more than six.
In actual manufacturing process, chemicals dosing plant can be an independent monomer, lay ore pulp delivery duct process
In be directly connected between ore pulp delivery duct；When dosing nozzle blocks, it is only necessary to the gate valve at both ends is closed, will
Chemicals dosing plant disassembles blanking and is cleared up or directly replaced whole chemicals dosing plant, for chemicals dosing plant for replacing etc.
After equipment runs well, concentration cleaning is carried out, so reduces maintenance cycle, improves production efficiency.At this moment, the L-type chemical feed pipe
Vertical section together with blending transportation pipe welded seal.
Embodiment 2, refers to Fig. 3 and Fig. 4, in addition, can dismantle L-type not disassembling whole chemicals dosing plant to realize
Chemical feed pipe 1-7, you can the cleaning of dosing nozzle is realized, the present invention also provides such as lower structure, specifically, in blending transportation pipe
Mounting hole 1-51 on the outside of be welded with cylindrical seal seat 3, the internal diameter of the mounting hole 1-51 of the blending transportation pipe is seal receptacle
3~5 times apart from blending transportation pipe outer wall distance of upper surface；So it is easy to take out L-type chemical feed pipe out of mounting hole 1-51.Institute
State in cylindrical seal seat 3 and be equipped with positioning step 3-1, the upper end of the cylindrical seal seat is equipped with external screw thread 3-2, the L-type
Guaranteed L-type chemical feed pipe horizontal center line is welded in the vertical section of chemical feed pipe with what blending transportation pipe level center line overlapped to determine
Position ring 1-70；The upper surface of the locating ring and the positioning step 3-1 in above-mentioned cylindrical seal seat, in locating ring
Sealing shroud 4 is installed in upper cylindrical seal receptacle, sealing gland 7, the L-type are screwed with the upper end of cylindrical seal seat
The vertical section of chemical feed pipe is stretched out sealing gland 5 and second medicament delivery pipe 1-3 and is tightly connected.
The utility model utilizes the turbulent phenomenon that is produced in course of conveying of ore pulp, by chemicals dosing plant by medicament from ore pulp
The center dosing of conveyance conduit, outwards dissipates in center pressure according to the characteristic of fluid, so just forms one at center
Negative pressure, by medicament in this negative pressure absorbing dosing nozzle, and then realizes the purpose of dosing；Ore pulp is recycled in pulp conveying pipe
Interior turbulent phenomenon, mixes medicament and ore pulp, as the conveying medicament of ore pulp and the mixability of ore pulp are more preferable, that is,
Remineralization efficacy is better, and then improves the effect of ore deposit choosing；Reduce the equipment investments such as mixing plant, medicament addition pump at the same time, reduce
Cost, saves production site, achievees the purpose that energy-saving.
The above is only the preferred embodiment to the utility model, and not the utility model is made in any form
Limitation, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, belongs in the range of technical solutions of the utility model.
Claims (7)
- A kind of 1. turbulent flow chemicals dosing plant on preparation equipment, it is characterised in that：Including medicine storage tank, pass through the first medicament The miniature metering pump of delivery pipe connection, the output terminal connection second medicament delivery pipe of miniature metering pump, in second medicament delivery pipe On solenoid valve is installed；Chemicals dosing plant further includes blending transportation pipe, and the blending transportation pipe is installed on ore pulp delivery duct, institute The both ends for stating blending transportation pipe are equipped with connecting flange, and the internal diameter of the blending transportation pipe is identical with the internal diameter of pulp conveying pipe； The one-sided pipe wall of blending transportation pipe is equipped with mounting hole, and the mounting hole interior sealing is provided with L-type chemical feed pipe, in blending transportation pipe Outside L-type chemical feed pipe connection second medicament delivery pipe, L-type chemical feed pipe extended in blending transportation pipe, the level of L-type chemical feed pipe Center line is overlapped with the horizontal center line of blending transportation pipe；The end connection of the horizontal segment of L-type chemical feed pipe in blending transportation pipe Pyramid type dosing nozzle, is equipped with nozzle on the vertex of a cone of the pyramid type dosing nozzle along centerline direction；The L-type chemical feed pipe Horizontal center line is overlapped with the center line of pyramid type dosing nozzle.
- 2. the turbulent flow chemicals dosing plant according to claim 1 on preparation equipment, it is characterised in that：The nozzle is circle Hole, a diameter of 0.5~10mm of circular hole.
- 3. the turbulent flow chemicals dosing plant according to claim 1 on preparation equipment, it is characterised in that：The pyramid type adds The outer end face of medicine spray nozzle is more than or equal to the internal diameter of blending transportation pipe apart from the distance of L-type chemical feed pipe VERTICAL TUBE center line.
- 4. the turbulent flow chemicals dosing plant according to claim 1 on preparation equipment, it is characterised in that：The L-type dosing The horizontal segment of pipe is seamlessly transitted with pyramid type dosing nozzle junction circular arc.
- 5. the turbulent flow chemicals dosing plant according to claim 1 on preparation equipment, it is characterised in that：The L-type dosing Pipe is in charge of no more than six.
- 6. the turbulent flow chemicals dosing plant according to claim 1 on preparation equipment, it is characterised in that：The L-type dosing The vertical section of pipe is together with blending transportation pipe welded seal.
- 7. the turbulent flow chemicals dosing plant according to claim 1 on preparation equipment, it is characterised in that：In blending transportation pipe Mounting hole on the outside of be welded with cylindrical seal seat, the internal diameter of the mounting hole of the blending transportation pipe is seal receptacle upper surface distance 3~5 times of blending transportation pipe outer wall distance；Positioning step is equipped with the cylindrical seal seat, the cylindrical seal seat Upper end is equipped with external screw thread, and guaranteed L-type chemical feed pipe horizontal center line and blending transportation are welded in the vertical section of the L-type chemical feed pipe The locating ring that pipe level center line overlaps；The upper surface of the locating ring and the positioning step in above-mentioned cylindrical seal seat Contact, is provided with sealing shroud in the upper cylindrical seal receptacle of locating ring, is screwed with the upper end of cylindrical seal seat close Sealed cover, the vertical section of the L-type chemical feed pipe are stretched out sealing gland and are tightly connected with second medicament delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129498.7U CN207222158U (en) | 2017-09-04 | 2017-09-04 | Turbulent flow chemicals dosing plant on preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129498.7U CN207222158U (en) | 2017-09-04 | 2017-09-04 | Turbulent flow chemicals dosing plant on preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207222158U true CN207222158U (en) | 2018-04-13 |
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ID=61860648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721129498.7U Withdrawn - After Issue CN207222158U (en) | 2017-09-04 | 2017-09-04 | Turbulent flow chemicals dosing plant on preparation equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN207222158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377236A (en) * | 2017-09-04 | 2017-11-24 | 中煤（天津）洗选科技有限公司 | Turbulent flow chemicals dosing plant on preparation equipment |
-
2017
- 2017-09-04 CN CN201721129498.7U patent/CN207222158U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377236A (en) * | 2017-09-04 | 2017-11-24 | 中煤（天津）洗选科技有限公司 | Turbulent flow chemicals dosing plant on preparation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20230630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20230630 |