CN205269932U - Three product dense medium cyc lone of no injection mix - Google Patents
Three product dense medium cyc lone of no injection mix Download PDFInfo
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- CN205269932U CN205269932U CN201620012536.XU CN201620012536U CN205269932U CN 205269932 U CN205269932 U CN 205269932U CN 201620012536 U CN201620012536 U CN 201620012536U CN 205269932 U CN205269932 U CN 205269932U
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- cyclone
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Abstract
The utility model provides a three product dense medium cyc lone of no injection mix relates to sorting facilities technical field, including one -level swirler and two - stage swirler, be equipped with primary mineral pan feeding mouth, heavy -media suspension entry, concentrate entry and chats tailing mixed export on the one -level swirler, two - stage swirler is last to be equipped with the chats export respectively and to export with the tailing, its characterized in that, connect through spiral pipeline between one -level swirler and the two - stage swirler, it is as an organic whole that two - stage swirler passes through flange fixed connection by cylindrical section and a plurality of sections round conic section, the utility model discloses the structure is clear, has solved it and to the difficult problem that the high density mineral were selected separately, has improved the adaptability of swirler under pan feeding condition complicated and changeable simultaneously.
Description
Technical field
The utility model relates to size separation equipment technical field, is specifically related to a kind of without press-in material three products heavy medium cyclone.
Background technology
70��eighties of 20th century, China starts dense-medium cyclone development, and the nineties, free-flow three-product heavy medium cyclone was successfully applied to coal separating plant. Since 21st century, nearly all newly-built coal separating plant of China and modernize and expand the existing factory and all adopt three products heavy medium cyclone as main equipment.
Chinese patent 02158903.8 discloses a kind of dense-medium cyclone device, coal separation system and method ", this is a kind of efficient, simplified heavy medium matter coal preparation technique, in this technique without press-in material three products heavy medium cyclone be by a cylindrical section shape swirler and two cylindrical sections cone swirler be composed in series, above-mentioned without press-in material three products heavy medium cyclone in practical application, due to two cylindrical section cone swirler only cones, inspissated is limited, cause it that high-density mineral cannot be realized effective sorting, for complicated and changeable entering, a cone expects that adaptability is poor on the other hand.
Therefore, it is necessary to above-mentioned swirler is improved.
Practical novel content
For the deficiencies in the prior art, the utility model provides a kind of without press-in material three products heavy medium cyclone, high-density mineral can be carried out effective sorting.
For realizing above object, the utility model is achieved by the following technical programs:
A kind of without press-in material three products heavy medium cyclone, comprise one-level swirler and second cyclone, described one-level swirler is provided with raw ore feeding mouth, dense medium suspension inlet, concentrate entrance and chats mine tailing mixed export, described second cyclone is respectively equipped with chats outlet and mine tailing outlet, being connected by spirality pipe between described one-level swirler and second cyclone, described second cyclone is connected to one by flange by cylindrical section and some sections of conical section.
Further, described some sections of conical section are provided with 2 or 3.
Further, described second cyclone is fixedly connected to form by flange by a cylindrical section section and three sections of conical section, and described three sections of conical section are divided into one section of conical section, two sections of conical section and three sections of conical section.
Further, the cone angle size of described one section of conical section is 0-10 ��, and the cone angle size of described two sections of conical section is between the cone angle of one section of conical section and 20 ��, and the cone angle size of described three sections of conical section is between the cone angle of two sections of conical section and 30 ��.
Further, the number of turns of described spirality pipe is a circle or two circles.
The utility model provides a kind of without press-in material three products heavy medium cyclone, by connecting between one-level swirler and second cyclone with spirality pipe, disorderly intermediate product stream does circumferential motion under the constraint of helical pipe, centrifugal action is on ore particle, make granularity is big, density is high ore grain movement to tube wall, the ore particle that granularity is little, density is low moves to spiral tube center, achieve middle mineral layering in advance, second cyclone is formed by connecting by cylinder and some sections of taper cone barrels, it is possible to improve sorting density further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model structural representation.
Wherein: 1, raw ore feeding mouth; 2, one-level swirler; 3, dense medium suspension inlet; 4, concentrate outlet; 5, chats mine tailing mixed export; 6, spirality pipe; 7, second cyclone; 8, chats outlet; 9, mine tailing outlet.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1:
By reference to the accompanying drawings 1, the utility model is a kind of without press-in material three products heavy medium cyclone, comprise one-level swirler 2 and second cyclone 7, described one-level swirler 2 is provided with raw ore feeding mouth 1, dense medium suspension inlet 3, concentrate entrance 4 and chats mine tailing mixed export 5, described second cyclone 7 is respectively equipped with chats outlet 8 and mine tailing outlet 9, connected by spirality pipe 6 between described one-level swirler 2 and second cyclone 7, the number of turns of spirality pipe 6 is two circles, the effect of helical pipe is: disorderly intermediate product stream does circumferential motion under the constraint of helical pipe, centrifugal action is on ore particle, make granularity big, the high ore grain movement of density is to tube wall, granularity is little, the ore particle that density is low moves to spiral tube center, achieve middle mineral layering in advance, spirality pipe 5 can also make the fluid entering second cyclone 7 turn into laminar flow regime from turbulent state in advance in addition, reduce the abrasion to the cylinder on second cyclone 7, improve the work-ing life of second cyclone,
Second cyclone 7 is fixedly connected to form by flange by a cylindrical section section and two sections of conical section, described three sections of conical section are divided into one section of conical section and two sections of conical section, the cone angle size of one section of conical section is 0-10 ��, less angle can make the flow field in swirler comparatively stably from cylinder to conical transition, reduce the disorderly degree in flow field, while playing inspissated, ensure the sharpness of separation of two sections of swirlers, the cone angle beta size of two sections of conical section is between the cone angle of one section of conical section and 20 ��, this section of cone cone angle is shunk further, inspissated is strengthened, sorting density is improved.
Embodiment 2:
By reference to the accompanying drawings 1, the utility model is a kind of without press-in material three products heavy medium cyclone, comprise one-level swirler 2 and second cyclone 7, described one-level swirler 2 is provided with raw ore feeding mouth 1, dense medium suspension inlet 3, concentrate entrance 4 and chats mine tailing mixed export 5, described second cyclone 7 is respectively equipped with chats outlet 8 and mine tailing outlet 9, connected by spirality pipe 6 between described one-level swirler 2 and second cyclone 7, the number of turns of spirality pipe 6 is a circle, the effect of helical pipe is: disorderly intermediate product stream does circumferential motion under the constraint of helical pipe, centrifugal action is on ore particle, make granularity big, the high ore grain movement of density is to tube wall, granularity is little, the ore particle that density is low moves to spiral tube center, achieve middle mineral layering in advance, spirality pipe 5 can also make the fluid entering second cyclone 7 turn into laminar flow regime from turbulent state in advance in addition, reduce the abrasion to the cylinder on second cyclone 7, improve the work-ing life of second cyclone,
Second cyclone 7 is fixedly connected to form by flange by a cylindrical section section and three sections of conical section, described three sections of conical section are divided into one section of conical section, two sections of conical section and three sections of conical section, the cone angle size of one section of conical section is 0-10 ��, less angle can make the flow field in swirler comparatively stably from cylinder to conical transition, reduce the disorderly degree in flow field, while playing inspissated, ensure the sharpness of separation of two sections of swirlers, the cone angle beta size of two sections of conical section is between the cone angle of one section of conical section and 20 ��, this section of cone cone angle is shunk further, inspissated is strengthened, sorting density is improved, thus realize the sorting to highdensity mineral, the cone angle gamma size of three sections of conical section is between the cone angle beta of two sections of conical section and 30 ��, this section of cone effect and the 2nd section similar, sorting density can be improved further.
Specific implementation process of the present utility model is: raw ore and dense medium suspension simultaneously, feed in the one-level swirler of free-flow three-product heavy medium cyclone continuously, ore particle layering under the influence of centrifugal force, separation, light product is discharged from concentrate mouth, becomes concentrate product; Heavy product enters spirality pipe through chats mine tailing mixed export, circumferential motion is done under the constraint of spirality pipe, realize the layering of ore particle in advance, the chats Tailings mixture of layering enters second cyclone, ore particle realizes separation under the powerful inspissated of multistage cone, highdensity ore particle is discharged from mine tailing outlet, becomes mine tailing product; Relatively the therefrom mine mouth discharge of the ore particle of low density, becomes middle mineral products.
The utility model provides a kind of without press-in material three products heavy medium cyclone, by connecting between one-level swirler and second cyclone with spirality pipe, disorderly intermediate product stream does circumferential motion under the constraint of helical pipe, centrifugal action is on ore particle, make granularity is big, density is high ore grain movement to tube wall, the ore particle that granularity is little, density is low moves to spiral tube center, achieve middle mineral layering in advance, second cyclone is formed by connecting by cylinder and some sections of taper cone barrels, it is possible to improve sorting density further.
It should be noted that, herein, the such as relational terms of first and second grades and so on is only used for separating an entity or operation with another entity or operational zone, and not necessarily requires or imply to there is any this kind of actual relation or sequentially between these entities or operation. And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, so that comprise the process of a series of key element, method, article or equipment not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise the key element intrinsic for this kind of process, method, article or equipment. When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein part technology feature is carried out equivalent replacement; And these amendments or replacement, do not make the spirit and scope of the essence disengaging each embodiment technical scheme of the utility model of appropriate technical solution.
Claims (5)
1. one kind without press-in material three products heavy medium cyclone, comprise one-level swirler and second cyclone, described one-level swirler is provided with raw ore feeding mouth, dense medium suspension inlet, concentrate entrance and chats mine tailing mixed export, described second cyclone is respectively equipped with chats outlet and mine tailing outlet, it is characterized in that, being connected by spirality pipe between described one-level swirler and second cyclone, described second cyclone is connected to one by flange by cylindrical section and some sections of conical section.
2. as claimed in claim 1 without press-in material three products heavy medium cyclone, it is characterised in that, described some sections of conical section are provided with 2 or 3.
3. as claimed in claim 1 without press-in material three products heavy medium cyclone, it is characterized in that, described second cyclone is fixedly connected to form by flange by a cylindrical section section and three sections of conical section, and described three sections of conical section are divided into one section of conical section, two sections of conical section and three sections of conical section.
4. as claimed in claim 3 without press-in material three products heavy medium cyclone, it is characterized in that, the cone angle size of described one section of conical section is 0-10 ��, the cone angle size of described two sections of conical section is between the cone angle of one section of conical section and 20 ��, and the cone angle size of described three sections of conical section is between the cone angle of two sections of conical section and 30 ��.
5. as claimed in claim 1 without press-in material three products heavy medium cyclone, it is characterised in that, the number of turns of described spirality pipe is a circle or two circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012536.XU CN205269932U (en) | 2016-01-04 | 2016-01-04 | Three product dense medium cyc lone of no injection mix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012536.XU CN205269932U (en) | 2016-01-04 | 2016-01-04 | Three product dense medium cyc lone of no injection mix |
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| CN205269932U true CN205269932U (en) | 2016-06-01 |
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| CN201620012536.XU Expired - Fee Related CN205269932U (en) | 2016-01-04 | 2016-01-04 | Three product dense medium cyc lone of no injection mix |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058479A (en) * | 2020-09-03 | 2020-12-11 | 中国矿业大学 | Two-section separation density regulating device and method for three-product heavy medium cyclone |
| CN115722355A (en) * | 2022-10-31 | 2023-03-03 | 威海市海王旋流器有限公司 | Hydraulic cyclone with gradually-increased cone angle |
-
2016
- 2016-01-04 CN CN201620012536.XU patent/CN205269932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058479A (en) * | 2020-09-03 | 2020-12-11 | 中国矿业大学 | Two-section separation density regulating device and method for three-product heavy medium cyclone |
| CN115722355A (en) * | 2022-10-31 | 2023-03-03 | 威海市海王旋流器有限公司 | Hydraulic cyclone with gradually-increased cone angle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20170104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |