CN104225971A - Overflow sloping plate device of center transmission thickener - Google Patents
Overflow sloping plate device of center transmission thickener Download PDFInfo
- Publication number
- CN104225971A CN104225971A CN201410538816.XA CN201410538816A CN104225971A CN 104225971 A CN104225971 A CN 104225971A CN 201410538816 A CN201410538816 A CN 201410538816A CN 104225971 A CN104225971 A CN 104225971A
- Authority
- CN
- China
- Prior art keywords
- overflow
- sloping plate
- overflow launder
- sloping
- plate support
- 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
Links
Abstract
The invention discloses an overflow sloping plate device of a center transmission thickener. The device solves the problem that the circumference altitude difference of an overflow weir of the existing large thickening tank is large. The device is characterized by comprising a concrete tank body, a water outlet, an ore feeding tube, a plurality of groups of overflow grooves, groove steel, a plurality of groups of sloping plate devices and a sloping plate support. The ore feeding tube is fixedly welded with the sloping plate support, the upper portion of the ore feeding tube is higher than the overflow grooves, and the lower portion of the ore feeding tube is lower than the sloping plates. The plurality of groups of overflow grooves are evenly distributed along the ore feeding tube, one end of each overflow groove is connected with the ore feeding tube, and the other end of the overflow groove is connected with a reserved water outlet of the concrete tank body. Each group of sloping plate devices comprise a plurality of sloping plates inserted into the sloping plate support in a radiation mode. The overflow grooves are connected with a tank body embedded steel plate I through the groove steel, and tooth-shaped grooves are formed in the upper portions of two sides of each overflow groove. The sloping plate support is a welding piece firmly welded on a tank body embedded steel plate II. According to the device, the length of the overflow grooves is increased, the overflow quantity is increased, the overflow and underflow concentration is obviously improved, and the concentration efficiency is improved. The productivity is improved, a driving motor is stable in current, and the raising frequency is reduced.
Description
Technical field
The present invention relates to a kind of downflow weir of thickener, relate to a kind of downflow weir of central transmission concentrator or rather.
Background technology
The inspection target of thickener mainly contains 2 points, and one is overflow water quality, and two is underflow density and treating capacity.Downflow weir is the important component part of concentration basin, not only controls the height of the water surface in thickener, and has a direct impact the water quality of uniform flow, overflow water in thickener.The downflow weir of large-scale thickener is all reinforced concrete structure usually, and the downflow weir circumference discrepancy in elevation differs greatly.When the circumference height of downflow weir is uneven, overflow water circumferentially a certain angle can overflow pond body, other angles then do not have overflow water to flow out, there is the angle water velocity of overflow water very fast, some material has little time precipitation and just flows out pond body, overflow water solid content is increased, and underflow density reduces production capacity and does not reach designing requirement.In the body of pond, material to be processed is become because water (flow) direction is guided by original circumferentially uniform settlement and concentrates on a certain circumferential angle sedimentation simultaneously, and after a large amount of materials to be processed concentrates on a certain angle at the bottom of pond, the pond substrate bed of material can be extremely uneven.In the scope not having an overflow water, pond initial bed thickness is much smaller than normal operating conditions thickness of feed layer; There is initial bed thickness in pond in the angular range of overflow water then much thick than normal operating conditions thickness of feed layer.Pond substrate material arrangement unequal loading is cyclically-varying, thus makes mud scraper unbalance stress constantly carry rake to fall rake, duty extremely unstable.
Summary of the invention
The object of the invention is to overcome the overflow sloping plate unit that the deficiencies in the prior art provide a kind of central transmission concentrator, solve the problem that the existing large-scale concentration basin downflow weir circumference discrepancy in elevation differs greatly, make that material to be processed uniform settlement at the bottom of pond, equipment working state are stable, overflow water solids content reduces, underflow density and designed capacity ensured.
The present invention is for achieving the above object, and the technological means adopted is: comprise concrete basin, delivery port, characterized by further comprising ore deposit circle, organizes overflow launder, channel-section steel more, organizes sloping plate unit more, swash plate support; Described concrete basin is reserved with multiple delivery port at installation many groups overflow launder place; Described hold together ore deposit circle fix with swash plate support welding, top higher than overflow launder, bottom lower than swash plate; Many groups overflow launder is uniformly distributed along holding together ore deposit circle, one end of each overflow launder with hold together ore deposit enclose be connected, the other end reserves the mouth of a river with concrete basin and is connected; Often organize sloping plate unit comprise several swash plates, radially arrange be inserted on swash plate support; Described overflow launder channel-section steel is connected with pond body pre-embedded steel slab I, and top, overflow launder two sides has serrate slot; Described swash plate support is weldment, welds on pond body pre-embedded steel slab II.
As shown from the above technical solution, overflow launder extended length of the present invention, spillway discharge increase; Overflow, underflow density obviously improve, and improve thickening efficiency; Production capacity improves; Drive motors current stabilization, puies forward rake frequency and reduces.
Accompanying drawing explanation
Fig. 1 is partial front elevation view of the present invention.
Fig. 2 is overall top view of the present invention.
In figure, 1. hold together ore deposit circle, 2. overflow launder, 3. swash plate, 4. channel-section steel, 5. pre-embedded steel slab I, 6. delivery port, 7. concrete basin, 8. swash plate support, 9. pre-embedded steel slab II.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, 2, the present invention includes ore deposit circle 1, overflow launder 2, organize sloping plate unit, channel-section steel 4, pre-embedded steel slab I 5, delivery port 6, concrete basin 7, swash plate support 8, pre-embedded steel slab II 9 etc. more.Described hold together ore deposit circle 1 be welded and fixed with swash plate support 8, hold together ore deposit and enclose 1 top higher than overflow launder 2, bottom lower than swash plate 3.Many groups overflow launder is uniformly distributed along holding together ore deposit circle 1, one end of each overflow launder 2 with hold together ore deposit and enclose the delivery port 6 that 1 is connected, the other end is reserved with concrete basin 7 and connect, the centre, top of overflow launder 2 and two sides channel-section steel 4 are connected with pond body pre-embedded steel slab I 5, and top, overflow launder 2 two sides has serrate slot.Concrete basin 7 is reserved with multiple delivery port 6 at installation many groups overflow launder 2 place.Often organize sloping plate unit to comprise several swash plates 3, arrange in radiation and be inserted on swash plate support 8.Swash plate support 8 is weldment, welds on pond body pre-embedded steel slab II 9.
The operation principle of existing apparatus: raw ore slurry distributes out from the distribution device of thickener, slowly sink according to sedimentation theory, in this infall process, heavy particle sinks down into rapidly at the bottom of pond, little particle is suspended in body centre, pond and the impact of the new ore pulp constantly incorporated moves, directly overflow downflow weir and discharge pond body, overflow water concentration is higher does not reach designing requirement.
Operation principle of the present invention:
Present invention employs ore deposit circle 1, overflow launder 2 structure, hold together ore deposit and enclose 1 top higher than overflow launder 2, the granule be suspended in the middle of pond body can be blocked does not allow it directly enter overflow launder 2, but slowly sinks down into ore deposit and enclose 1 time edge, changes the direction of motion and floats and enter Duo Zu sloping plate unit district.Do not have the impact of heavy material in sloping plate unit district, subsidence velocity is accelerated to be separated with clear water rapidly to fall on swash plate, automatically disengages swash plate and fall at the bottom of pond after reaching certain thickness.Isolated clear water enters overflow tank body from the profile of tooth mouth of many group overflow launders, flows into water leg discharge by the delivery port that pond body is reserved.Be that unified processing be arranged on same level in owing to organizing overflow launder more, ensure that same liquid level, the overflow launder making clear water can flow into the radiation of many groups equably to arrange, decreases the turbidity of overflow water, ensure that the water quality of overflow water.
Organize overflow launder owing to have employed, overall overflow length is far longer than original downflow weir 3 ~ 4 times more, and many groups sloping plate unit of increase expands desilting area thus improves treating capacity, improves underflow density.Many groups overflow launder is along pond body circumference uniform fluid flow, and there is not material by current guiding function, material can evenly sink at the bottom of pond, and the pond substrate bed of material is even, harrow frame stable working state, decreases and puies forward rake frequency, and drive motors current stabilization extends the thickener life-span.
The above, be only the specific embodiment of the present invention, is not limited thereto, and is anyly familiar with those skilled in the art in the technical scope that the present invention discloses, and can expect change easily or replace, all should be encompassed within protection scope of the present invention.
Claims (1)
1. the overflow sloping plate unit of a central transmission concentrator, comprise concrete basin, delivery port, characterized by further comprising ore deposit circle (1), organize overflow launder (2), channel-section steel (4) more, organize sloping plate unit more, swash plate support (8); Described concrete basin (7) is organized overflow launder (2) place in installation more and is reserved with multiple delivery port (6); Described hold together ore deposit circle (1) and swash plate support (8) be welded and fixed, top higher than overflow launder (2), bottom lower than swash plate (3); Organize overflow launder (2) to be uniformly distributed along holding together ore deposit circle (1) more, one end of each overflow launder (2) with hold together ore deposit and enclose that (1) is connected, the other end reserves the mouth of a river (6) with concrete basin (7) and is connected; Often organize sloping plate unit comprise several swash plates (3), radially arrange be inserted on swash plate support (8); Described overflow launder (2) channel-section steel (4) is connected with pond body pre-embedded steel slab I (5), and overflow launder (2) top, two sides has serrate slot; Described swash plate support (8) is weldment, welds on pond body pre-embedded steel slab II (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538816.XA CN104225971A (en) | 2014-10-14 | 2014-10-14 | Overflow sloping plate device of center transmission thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538816.XA CN104225971A (en) | 2014-10-14 | 2014-10-14 | Overflow sloping plate device of center transmission thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104225971A true CN104225971A (en) | 2014-12-24 |
Family
ID=52215410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410538816.XA Pending CN104225971A (en) | 2014-10-14 | 2014-10-14 | Overflow sloping plate device of center transmission thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104225971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211435A (en) * | 2018-03-21 | 2018-06-29 | 北京市市政工程设计研究总院有限公司 | A kind of accelerator with novel inclined-tube support |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2042356A (en) * | 1979-01-31 | 1980-09-24 | Pielkenrood Vinitex Bv | Device for separating palm oil from water |
| EP0052245A1 (en) * | 1980-11-15 | 1982-05-26 | Robert Bosch Gmbh | Method and apparatus for the purification of neutralized industrial waste water |
| CN2198018Y (en) * | 1994-06-18 | 1995-05-24 | 昆明冶金研究院 | Slope plate concentrator |
| CN1907532A (en) * | 2005-08-02 | 2007-02-07 | 中冶长天国际工程有限责任公司 | Vertical flow style sewage sedimentation tank |
| CN101054224A (en) * | 2007-05-22 | 2007-10-17 | 龚先木 | Bidirectional flooding separator for treating waste water of hydraulic loom |
| CN101293149A (en) * | 2007-04-24 | 2008-10-29 | 王淼 | Deposition technique and apparatus for sewage sludge funnel body refuse layer sloping plate (pipe chute) |
| CN204107106U (en) * | 2014-10-14 | 2015-01-21 | 淮北市一环矿山机械有限公司 | A kind of overflow sloping plate unit of central transmission concentrator |
-
2014
- 2014-10-14 CN CN201410538816.XA patent/CN104225971A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2042356A (en) * | 1979-01-31 | 1980-09-24 | Pielkenrood Vinitex Bv | Device for separating palm oil from water |
| EP0052245A1 (en) * | 1980-11-15 | 1982-05-26 | Robert Bosch Gmbh | Method and apparatus for the purification of neutralized industrial waste water |
| CN2198018Y (en) * | 1994-06-18 | 1995-05-24 | 昆明冶金研究院 | Slope plate concentrator |
| CN1907532A (en) * | 2005-08-02 | 2007-02-07 | 中冶长天国际工程有限责任公司 | Vertical flow style sewage sedimentation tank |
| CN101293149A (en) * | 2007-04-24 | 2008-10-29 | 王淼 | Deposition technique and apparatus for sewage sludge funnel body refuse layer sloping plate (pipe chute) |
| CN101054224A (en) * | 2007-05-22 | 2007-10-17 | 龚先木 | Bidirectional flooding separator for treating waste water of hydraulic loom |
| CN204107106U (en) * | 2014-10-14 | 2015-01-21 | 淮北市一环矿山机械有限公司 | A kind of overflow sloping plate unit of central transmission concentrator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211435A (en) * | 2018-03-21 | 2018-06-29 | 北京市市政工程设计研究总院有限公司 | A kind of accelerator with novel inclined-tube support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103285630B (en) | Water distribution uniformity evenly receives the inclined-plate clarifying basin of water | |
| CN205360700U (en) | Copper molybdenum tailing lotion is piled futilely to discharge to handle and is used high -pressure deep cone thickener | |
| CN104208923B (en) | A kind of feedwell device of thickener | |
| CN100536978C (en) | Radial flow depositing tank capable of feeding water in periphery and discharging water continuously | |
| CN206008236U (en) | A kind of vertical sedimentation basin | |
| CN204107106U (en) | A kind of overflow sloping plate unit of central transmission concentrator | |
| CN103263792A (en) | Feeding device for thickener | |
| CN203447839U (en) | High-efficiency sedimentation basin | |
| CN101732898A (en) | Vibratile micro-distance settling module | |
| CN103880131A (en) | Micro-vortex high-efficiency clarification reactor and operation method for same | |
| CN206660759U (en) | Vertical sedimentation basin | |
| CN204447426U (en) | One is vertical sedimentation basin at the uniform velocity | |
| CN104225971A (en) | Overflow sloping plate device of center transmission thickener | |
| CN204709883U (en) | Thickener hang plate device | |
| CN104624393B (en) | A kind of multilayer desliming thickener | |
| CN201026407Y (en) | Taper cone type sloping plate subsider | |
| CN203291567U (en) | Slop plate sedimentation tank capable of uniform water distribution and uniform water collection | |
| CN203281084U (en) | Anti-blocking precipitator | |
| CN202366517U (en) | Inclined pipe precipitation device for waste water treatment system | |
| CN104225969A (en) | Method and device for concentrating molybdenum ore flotation tailing ore pulp | |
| CN211937413U (en) | Molybdenum ore flotation tailing pulp concentration device | |
| CN207061954U (en) | Cantboard clarifier | |
| CN102794035A (en) | Anti-blocking inclined plate sedimentation basin | |
| CN203281082U (en) | Novel high-efficiency settling tank | |
| CN204911005U (en) | Crystal silicon piece cutting sword material pipe chute subsides device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |