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CN1073470C - Improved solid-liquid-gas triphase fractional cyclone - Google Patents

Improved solid-liquid-gas triphase fractional cyclone Download PDF

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Publication number
CN1073470C
CN1073470C CN98102206A CN98102206A CN1073470C CN 1073470 C CN1073470 C CN 1073470C CN 98102206 A CN98102206 A CN 98102206A CN 98102206 A CN98102206 A CN 98102206A CN 1073470 C CN1073470 C CN 1073470C
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China
Prior art keywords
pipe
liquid
cyclone
spin chamber
fractional
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Expired - Lifetime
Application number
CN98102206A
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Chinese (zh)
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CN1197695A (en
Inventor
陆东山
陆得一
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Jiangxi Wei Dong Equipment Co ltd
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Individual
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Priority to CN98102206A priority Critical patent/CN1073470C/en
Publication of CN1197695A publication Critical patent/CN1197695A/en
Application granted granted Critical
Publication of CN1073470C publication Critical patent/CN1073470C/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The present invention relates to an improved three-phase classifying cyclone of solid, liquid and gas, which comprises a pulp inlet short pipe swirl chamber, a cone pipe, a discharge port and an upper overflow pipe. The improved three-phase classifying cyclone is characterized in that the pulp inlet short pipe is a special pipe of which the diameter gradually becomes small and deforms; the pipe can accelerate the feed stock flow and change the turbulent condition into the laminar condition; and therefore, the stage efficiency is enhanced. The improved three-phase classifying cyclone is the newest stage equipment in metallurgy industry, mine industry, chemical industry, paper-making industry, etc.

Description

Follow-on solid-liquid-gas triphase fractional cyclone
The present invention relates to solid-liquid-gas triphase fractional cyclone, particularly in the solid-liquid gas three-phase to the modified cyclone of solids high-effective classifying.
In the prior art, be used for the mine, metallurgical, chemical industry, power plant, carry out the equipment of Separation of Solid and Liquid in the industry such as coal, mostly adopt spiral classifier, the shortcoming of this spiral classifier is that the classification efficiency of solids is low, generally have only about 50%, it is the granule that also accompanies in the bulky grain about 50%, so, must pass through broken process again, so not only time-consuming taking a lot of work, main is, and that original granule becomes is thinner, do not reach the purpose of original classification, next is that this spiral classifier is bulky, and the life-span is extremely short, generally can only use 2-3 month and will upgrade.
In recent years, though have the report of solid-liquid-gas triphase fractional cyclone, as ZL-92205962.4, though classification efficiency brings up to 75%, also do not reach desirable requirements at the higher level, it is shorter also to exist equipment life simultaneously, generally has only 1-2.
The objective of the invention is to be to provide a kind of modified solid-liquid-gas triphase fractional cyclone of reforming on the basis of ZL-92205962.4, its classification efficiency can reach more than 82%, and the life-span is more than 2 years.
The embodiment of patent of the present invention is as follows: it is by advancing to starch short tube, spin chamber, cone pipe, outlet, going up overflow pipe and formed, wherein, the left side of spin chamber is into to starch short tube, then be the cone pipe below, the bottom is an outlet, and the lower end of last overflow pipe is in the spin chamber, the upper end then is exposed at the outside, spin chamber, particularly advancing to starch short tube is with the direction that connects the spin chamber, and its diameter diminishes gradually and becomes rectangle gradually, and last and cyclone junction is a rectangle.
Following preference elaborates to the present invention in conjunction with the accompanying drawings, but does not mean that its scope that limits.
Fig. 1 is the structure diagram of follow-on solid-liquid-gas triphase fractional cyclone
Fig. 2 is a master map of into starching short tube
Fig. 3 is a left view of into starching short tube
Slip (solid-liquid phase) is behind charging short tube 1 as can be seen from Figures 2 and 3, because caliber dwindles gradually and becomes rectangle gradually, gradually become the rectangle pipe by round tube, are rectangles promptly with spin chamber's 2 connecting places, the effect of this special pipe is to make not only speedup but also guide to enter spin chamber 2 of slip, because caliber dwindles, flow velocity speeds, with because the import department that when entering spin chamber (2) is is a rectangle, so can play the guiding role, promptly enter spin chamber's 2 back slips and become laminar condition by turbulent condition, help big, the separation of little solid particle, big particle (carrying the part granule secretly) descend along spin chamber's 2 inwalls with liquid and enter in the cone pipe 3, granule then flows out from last overflow pipe (5) with liquid and air.Slip is accelerated (owing to be the cone of reducing) its speed once again and reaches and make cone pipe 3 centers cause negative pressure in cone pipe 3, cause air to enter from outlet 4 centers, promptly form solid-liquid gas three-phase, this negative pressure is introduced air, the bulky grain that helps entering cone pipe 3 and be is carried short grained separation secretly, i.e. the 2nd classification, introduce air carry secretly granule with from the spin chamber 2 little of telling flow out from overflow pipe 5 simultaneously, bulky grain and liquid then flow out from the wall of outlet 4, thereby improved classification efficiency widely, it is the feature of this equipment that the relative motion simultaneously of this solid-liquid gas three-phase flow causes field of force effect.
Advantage of the present invention is to be: the classification efficiency height of the size particles in the slip, and than spiral branch The level machine exceeds about 20-30%, bulky grain need not be pulverized again. Secondly equipment volume little, Little power consumption can save energy about 60%, be very suitable for controlling gold, mine, environmental protection, chemical industry, coal, The industry such as paper pulp.

Claims (1)

1, a kind of follow-on solid-liquid-gas triphase fractional cyclone, it is by advancing to starch short tube (1), spin chamber (2), cone pipe (3), outlet (4), last overflow pipe (5) is formed, wherein the left side of spin chamber (2) is into to starch short tube (1), then be cone pipe (3) below, the bottom is outlet (4), and the lower end of last overflow pipe (5) is in spin chamber (2), and the upper end then is exposed at outside, spin chamber (2), it is characterized in that: advance to starch short tube (1) and be with the direction diameter that connects spin chamber (2) to diminish gradually and become rectangle gradually, last and junction, spin chamber (2) is a rectangle.
CN98102206A 1998-06-02 1998-06-02 Improved solid-liquid-gas triphase fractional cyclone Expired - Lifetime CN1073470C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN98102206A CN1073470C (en) 1998-06-02 1998-06-02 Improved solid-liquid-gas triphase fractional cyclone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98102206A CN1073470C (en) 1998-06-02 1998-06-02 Improved solid-liquid-gas triphase fractional cyclone

Publications (2)

Publication Number Publication Date
CN1197695A CN1197695A (en) 1998-11-04
CN1073470C true CN1073470C (en) 2001-10-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN98102206A Expired - Lifetime CN1073470C (en) 1998-06-02 1998-06-02 Improved solid-liquid-gas triphase fractional cyclone

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CN (1) CN1073470C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101485946B (en) * 2009-01-05 2011-01-26 清华大学 Device for separating particles with broad-spectrum density
CN102641791B (en) * 2011-12-05 2014-05-14 中国石油大学(北京) High-concentration liquid-solid hydrocyclone
DE102012004590A1 (en) * 2012-03-07 2013-09-12 Thyssenkrupp Uhde Gmbh centrifugal
CN104084322A (en) * 2014-07-11 2014-10-08 江苏华泰重工装备有限公司 Particle separation device
CN110952610B (en) * 2019-12-20 2022-02-25 陆东山 Efficient pollution-free lake dredging ship system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225325A (en) * 1979-06-14 1980-09-30 W-K-M Wellhead Systems, Inc. Steam separator with variably sized rectangular inlet opening
CN2125459U (en) * 1992-04-09 1992-12-23 陆东山 Force field effect grading vortex flow device while solid, liquid and gas three phase relative moving at the same time
CN2322688Y (en) * 1998-06-02 1999-06-09 陆东山 Improved solid-liquid-gas three-phase sorting cyclone

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225325A (en) * 1979-06-14 1980-09-30 W-K-M Wellhead Systems, Inc. Steam separator with variably sized rectangular inlet opening
CN2125459U (en) * 1992-04-09 1992-12-23 陆东山 Force field effect grading vortex flow device while solid, liquid and gas three phase relative moving at the same time
CN2322688Y (en) * 1998-06-02 1999-06-09 陆东山 Improved solid-liquid-gas three-phase sorting cyclone

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Publication number Publication date
CN1197695A (en) 1998-11-04

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
AR01 Abandonment of patent right to avoid double patenting

According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 98102206.5 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 98205265 utility model patent to be given up, and in the 17 volume of the 43 issue of the new type of communique on the patent right to abandon the announcement.

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JIANGXI WEIDONGSHAN EQUIPMENT CO., LTD.

Free format text: FORMER OWNER: LU DONGSHAN

Effective date: 20060728

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20060728

Address after: 334224 Jiangxi province Dexing Sizhou town

Patentee after: Jiangxi Wei Dong Equipment Co.,Ltd.

Address before: 334224 Maoshan mining machine building and repairing factory, Jiangxi Province

Patentee before: Lu Dongshan

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20011024