CN106975248A - A kind of passive highly effective thickener - Google Patents

A kind of passive highly effective thickener Download PDF

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Publication number
CN106975248A
CN106975248A CN201710315223.0A CN201710315223A CN106975248A CN 106975248 A CN106975248 A CN 106975248A CN 201710315223 A CN201710315223 A CN 201710315223A CN 106975248 A CN106975248 A CN 106975248A
Authority
CN
China
Prior art keywords
cell body
liquid
solid
cone
highly effective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710315223.0A
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Chinese (zh)
Inventor
饶绮麟
冯庚寅
刘耀武
冯晓燕
曾荣杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Oriental Mine Mining Co Ltd
Original Assignee
Beijing Oriental Mine Mining Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Oriental Mine Mining Co Ltd filed Critical Beijing Oriental Mine Mining Co Ltd
Priority to CN201710315223.0A priority Critical patent/CN106975248A/en
Publication of CN106975248A publication Critical patent/CN106975248A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042Baffles or guide plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0048Plurality of plates inclined in alternating directions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2444Discharge mechanisms for the classified liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The present invention relates to a kind of passive highly effective thickener in the concentration operation of mineral processing materials, by feed pipe (1), stabilizing feed well (2), upper solid-liquid comparting cone (3), lower solid-liquid comparting cone (4), taper recover (5), guide cone (6), overflow launder (7), overfall (8), dehydrating tube (9), cell body (10), (12) etc. (11) discharge gate constitute with accident mouth.The present invention is inversely moved using solid, liquid, principle of the material particles along inclined surface rapid subsidence, using larger ratio of height to diameter cell body (1), in smaller settling area, multiple tapered slopes are set using larger height, cause multiple inclined-plane to settle, and liquid rises through ad hoc passage, interfering for solid, liquid movement is reduced, separation of solid and liquid rapidly and efficiently is reached.The material particles that (1) ore pulp is entered in thickener, ore pulp by feed pipe successively pass through multiple taper inclined surfaces, realize multiple inclined-plane sedimentation.Thickener is (7) discharged using (9) making the clear water after separation be directly entered overflow launder in the dehydrating tube at thickener center, concentration process is further promoted.

Description

A kind of passive highly effective thickener
Technical field
The present invention relates to for a kind of passive highly effective thickener in the concentration operation of mineral manufacture field material.
Background technology
A large amount of thickeners using traditional structure in current mineral manufacture field material concentration operation, these thickeners are utilized The free settling principle of material particles in a liquid realizes concentration process, and the sedimentation time is long, and thickening efficiency is low, in addition it is also necessary to Yi Taodong The mud scraper rack device of power driving, causes thickener volume and floor space huge, complicated, consumption electric power.
Some high-efficiency concentrators are have also appeared at present, but are typically all reached efficiently by flocculant under the conditions of free settling Concentrated effect, adds concentrated cost.Some high-efficiency concentrators locally use hang plate, so as to settling principle using inclined-plane, but Effect ratio of the hang plate in thickener is smaller.
The content of the invention
Huge, complicated, the consumption electric power for the thickener volume and floor space of the existing traditional structure of solution, and it is existing High-efficiency concentrator needs flocculant and hang plate to act on the less problem of ratio, and it is dense that the present invention proposes a kind of passive highly effective Contracting machine.
The technical solution adopted for the present invention to solve the technical problems is:Using larger ratio of height to diameter cell body (1), smaller heavy Drop in area, multiple tapered slopes are set along height, cause multiple inclined-plane infall process, and liquid rises through ad hoc passage, Interfering for solid, liquid movement is reduced, concentration process rapidly and efficiently is reached.Simultaneously dehydrating tube is vertically arranged at thickener center (9) the clear water after separation is directly entered overflow launder and (7) discharge thickener, further promote concentration process.
The beneficial effects of the invention are as follows:Solid, liquid is made full use of inversely to move, liquid rises through ad hoc passage, solid warp Inclined-plane infall process is concentrated, rapidly and efficiently, and superposition inclined-plane improves unit area concentration amount, saves the occupation of land face of equipment Product and construction investment.Mud scraper rack device is eliminated, without drive disk assembly, power is also avoided the need for, saved.There is no rotation section Part, reduces consumable accessory, reduces maintenance load and downtime, improves running rate.
Brief description of the drawings
Fig. 1 is a kind of passive highly effective thickener structural representation of the invention.
In figure:(1) feed pipe, (2) stabilizing feed well, (3) upper solid-liquid comparting cone, (4) descend solid-liquid comparting cone, (5) taper recover, (6) Guide cone, (7) overflow launder, (8) overfall, (9) dehydrating tube, (10) cell body, (11) discharge gate and (12) accident mouthful.
Embodiment
A kind of passive highly effective thickener embodiment of the present invention.A kind of one a diameter of 4m of cell body unpowered height of the invention Imitate thickener, by feed pipe (1), stabilizing feed well (2), upper solid-liquid comparting cone (3), lower solid-liquid comparting cone (4), taper recover (5), be oriented to Cone (6), overflow launder (7), overfall (8), dehydrating tube (9), cell body (10), discharge gate (11) with (12) accident mouth the parts composition, its structure such as Schematic diagram is shown in Fig. 1.(1) the machine utilizes the cell body of larger ratio of height to diameter, in a diameter of 4m smaller settling area, is provided with along height Upper solid-liquid comparting cone (3), lower solid-liquid comparting cone (4), taper recover (5), guide cone (6) (10) incline with cell body by the multiple tapers of lower tapered surface Skewed surface, causes multiple inclined-plane infall process, and liquid rises through ad hoc passage, reduces interfering for solid, liquid movement, reaches To concentration process rapidly and efficiently.(9), make the clear water after separation straight using in the vertically disposed dehydrating tube in thickener center simultaneously Tap into and (7) discharge thickener into overflow launder, further promote concentration process.
One Pb-Zn deposits ore dressing plant, originally carries out lead concentrate dense using a diameter 15m traditional peripheral traction thickener Contracting, feedstock concentrations are 15%~20%, and discharge concentration is 60%~70%, and production capacity is 120t/d, the transmission of mud scraper rack device Motor power (output) is 5.5kW.Use an a kind of a diameter of 4m of cell body passive highly effective thickener of the invention instead afterwards, equally reach These parameters.Its floor space is only the 1/14 of traditional peripheral traction thickener, and not consumption electric power.

Claims (7)

1. a kind of passive highly effective thickener, by feed pipe (1), stabilizing feed well (2), upper solid-liquid comparting cone (3), lower solid-liquid comparting cone (4), Taper recover (5), guide cone (6), overflow launder (7), overfall (8), dehydrating tube (9), cell body (10), discharge gate (11) with accident mouth (12) etc. Parts are constituted, and (1) the cell body for being characterized by larger ratio of height to diameter, in smaller settling area, upper solid-liquid comparting is set along height Cone (3), lower solid-liquid comparting cone (4), taper recover (5), guide cone (6) with cell body (10) multiple taper inclined surfaces of lower tapered surface, make Into multiple inclined-plane infall process, and liquid rises through ad hoc passage, reduces interfering for solid, liquid movement, reaches quick height The concentration process of effect.
2. a kind of passive highly effective thickener according to claim 1, using in the vertically disposed dehydration in thickener center (9) pipe, makes the clear water after separation be directly entered overflow launder and (7) discharges thickener, further promote concentration process.
3. a kind of passive highly effective thickener according to claim 1, upper solid-liquid comparting bores edge on (3) and (10) goes up edge with cell body Distance for cell body (10) total height 1/6~1/8, the angle between its conical surface and horizontal plane is 20 °~45 °.
4. a kind of passive highly effective thickener according to claim 1, lower solid-liquid comparting bores edge on (4) and (10) goes up edge with cell body Distance for cell body (10) total height 1/3~1/5, the angle between its conical surface and horizontal plane is 20 °~45 °.
5. (5) a kind of passive highly effective thickener according to claim 1, taper recover is gone up along with cell body and (10) goes up edge Distance for cell body (10) total height 2/5~3/5, the angle between its conical surface and horizontal plane is 20 °~45 °.
6. (6) a kind of passive highly effective thickener according to claim 1, guide cone is gone up along the distance that edge is (10) gone up with cell body For cell body (10) total height 1/2~3/4, the angle between its conical surface and horizontal plane is 20 °~45 °.
7. a kind of passive highly effective thickener according to claim 1, the ratio of height to diameter of cell body (10) is 1.2~1.9, cylindrical portion Point it is 1.9~2.4 with the height ratio of tapered segment, the angle between its underpart conical surface and horizontal plane is 20 °~45 °.
CN201710315223.0A 2017-05-08 2017-05-08 A kind of passive highly effective thickener Pending CN106975248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710315223.0A CN106975248A (en) 2017-05-08 2017-05-08 A kind of passive highly effective thickener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710315223.0A CN106975248A (en) 2017-05-08 2017-05-08 A kind of passive highly effective thickener

Publications (1)

Publication Number Publication Date
CN106975248A true CN106975248A (en) 2017-07-25

Family

ID=59343515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710315223.0A Pending CN106975248A (en) 2017-05-08 2017-05-08 A kind of passive highly effective thickener

Country Status (1)

Country Link
CN (1) CN106975248A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5624580A (en) * 1993-07-01 1997-04-29 Southern Water Services Ltd. Separating liquid suspensions
CN1372484A (en) * 1999-08-06 2002-10-02 贝克·休斯公司 Deep bed thickened/clarifiers with enhanced liquid removal
CN200984474Y (en) * 2006-06-27 2007-12-05 吕宪俊 Rake-free high concentration thickening machine
CN201470162U (en) * 2009-05-22 2010-05-19 广西丰林木业集团股份有限公司 Cyclone-based device for separating silt through sediment in system for washing wood chips for producing wood-based panels
CN205803083U (en) * 2016-05-11 2016-12-14 丽水市中科华辰环保设备有限公司 A kind of decanter type sewage separation clear liquid bin device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5624580A (en) * 1993-07-01 1997-04-29 Southern Water Services Ltd. Separating liquid suspensions
CN1372484A (en) * 1999-08-06 2002-10-02 贝克·休斯公司 Deep bed thickened/clarifiers with enhanced liquid removal
CN200984474Y (en) * 2006-06-27 2007-12-05 吕宪俊 Rake-free high concentration thickening machine
CN201470162U (en) * 2009-05-22 2010-05-19 广西丰林木业集团股份有限公司 Cyclone-based device for separating silt through sediment in system for washing wood chips for producing wood-based panels
CN205803083U (en) * 2016-05-11 2016-12-14 丽水市中科华辰环保设备有限公司 A kind of decanter type sewage separation clear liquid bin device

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Application publication date: 20170725