CN106621486A - A continuous settling tank - Google Patents
A continuous settling tank Download PDFInfo
- Publication number
- CN106621486A CN106621486A CN201611076713.1A CN201611076713A CN106621486A CN 106621486 A CN106621486 A CN 106621486A CN 201611076713 A CN201611076713 A CN 201611076713A CN 106621486 A CN106621486 A CN 106621486A
- Authority
- CN
- China
- Prior art keywords
- retaining plate
- mud retaining
- cell body
- clear liquid
- continuous
- 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.)
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Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/04—Separation devices for treating liquids from earth drilling, mining
Abstract
A continuous settling tank is disclosed. The tank includes a round tank body, a stirring device disposed in the round tank body, and a clear liquid outlet disposed at the upper part of the round tank body. The lower part of the round tank body is a cone and forms a slurry discharging base plate. The bottom of the slurry discharging base plate is opened to form a thick slurry outlet. The upper part of the stirring device is provided with a material well. The upper part of the material well is fixed at the upper end of the round tank body through a plurality of stop levers. The lower part of the material well is fixed to the middle and upper part of the round tank body through a mud blocking plate. The space among the stop levers and the mud blocking plate forms a clear liquid layer. The opening of the clear liquid outlet is disposed in the clear liquid layer. Through cooperation application of a skirt and the mud blocking plate, rapid settling capability of the continuous settling tank is greatly improved. In particular, a louver structure formed by rigid polyurethane sheets can filter a large amount of suspended compounds in the supernatant liquid, settling can be rapidly performed and a clear liquid is discharged. In addition, the overall structure is compact and stable, continuous settling can be achieved, and the production cycle of an enterprise is greatly shortened.
Description
Technical field
The present invention relates to wet dressing sewage treatment equipment field, more particularly to a kind of continuous subsider.
Background technology
In wet dressing, the mineral after often needing substantial amounts of water and crushing carry out magnetic separation into wet magnetic separator together,
After magnetic separation, remaining waste water obtain after filtration similar mud containing the mixture compared with high suspended matter, by National Industrial
Wastewater discharge standard specifies that waste water now needs directly be discharged after purified treatment, accordingly, it would be desirable to use continuous subsider
Carry out natural subsidence to it, but due to the time consumption of natural subsidence it is longer, the not free settling of the small granular suspended matters in waste water,
In the case where sedimentation agent is not used, a sedimentation time generally requires to expend several days, causes enterprise to be connected on a large scale
Continuous production, and the waste water discharged its can not be fully achieved discharging standards, effect of settling is poor.
The content of the invention
The present invention goal of the invention be：For above-mentioned problem, there is provided a kind of in the situation for not using sedimentation agent
Under, the continuous subsider of energy rapid subsidence, to solve the problems, such as that it is inefficient that existing subsider faces.
The technical solution used in the present invention is as follows：A kind of continuous subsider, including circular cell body, in circular trough body
Agitating device, located at the purified liquor outlet on circular cell body top, circular cell body bottom is tapered to form plasma discharge base plate, plasma discharge base plate
Bottom end opening forms thick slurry outlet, and the top of agitating device is provided with material well, and the upper opening for expecting well connects in feed pipe, stirring
Device includes shaft and the stirring wheel disc located at shaft bottom, and the top of shaft is connected through material well with power set,
The upper end of circular cell body is fixed on the top of material well by many locating rods, and circular trough is fixed in the bottom for expecting well by mud retaining plate
The middle and upper part of body, the space between locating rod and mud retaining plate forms supernatant layer, and the opening of purified liquor outlet is in supernatant layer.
Due to the setting of said structure, the slurry of mineral Jing feed pipes containing high concentration and by expecting that well enters continuous sedimentation
In groove, the shaft of agitating device drives stirring wheel disc light to slurry of mineral with the speed of 0.1-1rad/min by power set
Micro- stirring, so as to be deposited in the thick slurry energy quick collecting of the plasma discharge base plate of circular cell body bottom export in thick slurry, then Jing thick slurrys
Outlet is discharged, and in the process, in order to agitating device is rocked in the impact for preventing slurry of mineral from causing, the top for expecting well passes through many
Locating rod is fixed on the upper end of circular cell body.Meanwhile, in order to be able to quickly obtain clear liquid, to improve the rapid subsidence of continuous subsider
Ability, the bottom for expecting well is fixed on the middle and upper part of circular cell body by mud retaining plate, and mud retaining plate is used to filter mineral in circular trough body
The supernatant of mud, and make the clear liquid after filtration be stored in formation supernatant layer, supernatant layer in the space between locating rod and mud retaining plate
Interior clear liquid then externally discharge by Jing purified liquor outlets.By using cooperatively for agitating device and mud retaining plate, it is continuous heavy to greatly improved
The rapid subsidence ability of drop groove, total is compact stable, is capable of achieving continuous sedimentation, and the production cycle of enterprise is greatly shortened.
In order that the suspension energy rapid subsidence in slurry of mineral, the one side towards plasma discharge base plate of mud retaining plate is provided with annular skirt
Side, the development length of shirt rim is not less than the 1/6 of mud retaining plate diameter.On the one hand the setting of shirt rim can absorb the flowing of slurry of mineral
Energy, on the other hand can capture the suspension in mud, and for the suspension in mud the matrix that can be depended on is provided, and further speed up
The rapid subsidence of mud.
To prevent the slurry of mineral in circular trough body from impacting to mud retaining plate, mud retaining plate filter effect is caused to decline, circle
The inwall annular spread of shape cell body has swash plate, and the inwall of circular cell body is fixed in one end of swash plate, and its other end is towards plasma discharge
Base plate is inclined, and formation splayed corresponding with shirt rim, and the length of swash plate is the 1/2-2/3 of shirt rim development length.Swash plate
On the one hand it is used for the wave energy of snubber slurry of mineral, on the other hand coordinates shirt rim to play synergy, makes suspension also may be used
Sedimentation is mutually piled up to depend on swash plate, the sedimentation capacity of subsider is further improved.
In order to the clear liquid for further making discharge reaches discharge standard, mud retaining plate is provided with permeable groove, and mud retaining plate is near clear liquid
The side of outlet is closed to form waterproof portion, the periphery in waterproof portion surrounds clear liquid discharging area by filter plate, and purified liquor outlet is opened
Mouth is placed in clear liquid discharging area.
Further, in order to preferably implement mud retaining plate of the invention, mud retaining plate is by polylith hard polyaminoester piece and cranse group
Dress is formed, dip-parallel formation shutter wherein between hard polyaminoester piece, the gap between adjacent hard polyaminoester piece
Form permeable groove.In the present invention, hard polyaminoester piece is the hard polyurethane foam with some strength, the shutter of formation
The suspension in supernatant can be further captured, plays a part of similar double-edged fine-toothed comb, make the clear liquid suspension content in supernatant layer
It is relatively low, reach national wastewater discharge standard.
In order to further improve the filter effect of mud retaining plate, hard polyaminoester piece surface covers spongy layer, and spongy layer fills
Permeable groove on full mud retaining plate.By the filtration of spongy layer, ensure that the clear liquid suspension content in supernatant layer is few.
Used as the scheme of alternative, hard polyaminoester piece surface covers long fibre layer, and long fibre layer full of on mud retaining plate
Permeable groove.The monfil of long fibre layer in permeable groove with ripple swing process in can also adsorb substantial amounts of suspended particulate, and then
Play a part of filtration, purification.
Further, in order that shirt rim preferably plays its effect, shirt rim is by flexiplast, flexible cloth or flexible rubber
It is therein one or more make.
In sum, as a result of above-mentioned technical proposal, the invention has the beneficial effects as follows：By shirt rim and mud retaining plate
Use cooperatively, the shutter knot of the rapid subsidence ability of continuous subsider, particularly hard polyaminoester piece composition greatly improved
Structure, can filter out substantial amounts of suspension in supernatant, enable continuous subsider rapid subsidence and discharge clear liquid, meanwhile, it is whole
Individual compact conformation is stablized, and is capable of achieving continuous sedimentation, and the production cycle of enterprise is greatly shortened.
Description of the drawings
Fig. 1 is a kind of continuous sedimentation slot structure schematic diagram of the present invention；
Fig. 2 is that the mud retaining plate of the present invention is attached regarding structural representation；
Fig. 3 is the mud retaining plate present invention looks up structural representation of the present invention；
Fig. 4 is the mud retaining plate partial cross sectional structural representation of the present invention；
Fig. 5 is another kind of situation of Fig. 4 structures.
Mark in figure：1 is circular cell body, and 2 is agitating device, and 201 is shaft, and 202 are stirring wheel disc, and 203 is power
Device, 204 is support bar, and 205 is connecting rod, and 206 is blade, and 3 is purified liquor outlet, and 4 is plasma discharge base plate, and 5 is that thick slurry is exported, 6
To expect well, 7 is feed pipe, and 8 is locating rod, and 9 is mud retaining plate, and 901 is permeable groove, and 902 is hard polyaminoester piece, and 903 are hoop
Circle, 904 is spongy layer, and 905 is long fibre layer, and 10 is supernatant layer, and 11 is shirt rim, and 12 is swash plate, and 13 is waterproof portion, and 14 are
Filter plate, 15 is clear liquid discharging area.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 to 5, a kind of continuous subsider, including circular cell body 1, the agitating device in circular cell body 1
2, located at the purified liquor outlet 3 on the top of circular cell body 1, the bottom of circular cell body 1 is tapered to form plasma discharge base plate 4, the bottom of plasma discharge base plate 4
End opening forms thick slurry outlet 5, and the top of agitating device 2 is provided with material well 6, and the upper opening for expecting well 6 connects in feed pipe 7,
Agitating device 2 includes shaft 201 and the stirring wheel disc 202 located at the bottom of shaft 201, and the top of shaft 201 is through material
Well 6 is connected with power set 203, and stirring wheel disc 202 is fixedly connected on shaft 201 by support bar 204 and connecting rod 205
Bottom, the lower surface for stirring wheel disc 202 is evenly equipped with blade 206, and blade 206 is used to the thick slurry on plasma discharge base plate 4 is harrowed to plasma discharge
The low side of base plate 4, discharges in order to thick slurry outlet 5.The upper of circular cell body 1 is fixed in the top of material well 6 by many locating rods 8
End, the bottom for expecting well 6 is fixed on the middle and upper part of circular cell body 1, the space shape between locating rod 8 and mud retaining plate 9 by mud retaining plate 9
Into supernatant layer 10, the opening of purified liquor outlet 3 is in supernatant layer 10.
Slurry of mineral Jing feed pipes 7 containing high concentration and by expecting that well 6 is entered in circular cell body 1, agitating device 2 is stirred
Mix axle 201 drives stirring wheel disc 202 with the speed of 0.1-1rad/min to slurry of mineral gentle agitation by power set 203,
So that the thick slurry energy quick collecting for being deposited in the plasma discharge base plate 4 of the bottom of circular cell body 1 exports 5 in thick slurry, then Jing thick slurrys outlet 5
Discharge, in the process, in order to agitating device 2 is rocked in the impact for preventing slurry of mineral from causing, expect that the top of well 6 is fixed by many
Position bar 8 is fixed on the upper end of circular cell body 1.Meanwhile, in order to be able to quickly obtain clear liquid, to improve the rapid subsidence of continuous subsider
Ability, the bottom for expecting well 6 is fixed on the middle and upper part of circular cell body 1 by mud retaining plate 9, and mud retaining plate 9 is used to filter in circular cell body 1
The supernatant of slurry of mineral, and make to form supernatant layer in the space that the clear liquid after filtration is stored between locating rod 8 and mud retaining plate 9
10, the clear liquid in supernatant layer 10 then externally discharge by Jing purified liquor outlets 3.By using cooperatively for agitating device 2 and mud retaining plate 9, greatly
Width improves the rapid subsidence ability of continuous subsider, and total is compact stable, is capable of achieving continuous sedimentation, and enterprise is greatly shortened
The production cycle of industry.
Furthermore, in order that the suspension energy rapid subsidence in slurry of mineral, mud retaining plate 9 towards plasma discharge base plate 4
One side be provided with annular shirt rim 11, as shown in figure 3, the development length of shirt rim 11 not less than the diameter of mud retaining plate 9 1/6.Shirt rim 11
The energy of flow that can on the one hand absorb slurry of mineral is set, the suspension in mud on the other hand can be captured, in being mud
Suspension the matrix that can depend on is provided, further speed up the rapid subsidence of mud.
Furthermore, to prevent the slurry of mineral in circular cell body 1 from impacting to mud retaining plate 9, mud retaining plate 9 is caused
Filter effect declines, and circular cell body 1 is fixed in one end that the inwall annular spread of circular cell body 1 has swash plate 12, swash plate 12
Inwall, its other end is inclined towards plasma discharge base plate 4, and formation splayed corresponding with shirt rim 11, and the length of swash plate 12 is skirt
The 1/2-2/3 of the development length of side 11, preferably the 3/5 of the development length of shirt rim 11.The one side of swash plate 12 is used for snubber ore deposit
The wave energy of thing mud, on the other hand coordinates shirt rim 11 to play synergy, makes suspension to depend on swash plate 12 mutual
Sedimentation is piled up, the sedimentation capacity of subsider is further improved.
Furthermore, in order to the clear liquid for further making discharge reaches discharge standard, mud retaining plate 9 is provided with permeable groove
901, as shown in Figure 1 to Figure 3, mud retaining plate 9 near purified liquor outlet 3 side it is closed form waterproof portion 13, waterproof portion 13
Periphery surrounds clear liquid discharging area 15 by filter plate 14, and the opening of purified liquor outlet 3 is placed in clear liquid discharging area 15.
Furthermore, in order to preferably implement mud retaining plate 9 of the invention, mud retaining plate 9 is by polylith hard polyaminoester piece
902 form with the assembling of cranse 903, as shown in Figures 2 and 3, dip-parallel formation shutter wherein between hard polyaminoester piece 902
Structure, the gap between adjacent hard polyaminoester piece 902 forms permeable groove 901.In the present invention, hard polyaminoester piece be with
The hard polyurethane foam of some strength, the shutter of formation can further capture the suspension in supernatant, play similar
The effect of double-edged fine-toothed comb, makes the clear liquid suspension content in supernatant layer relatively low, reaches national wastewater discharge standard.
Furthermore, in order to further improve the filter effect of mud retaining plate 9, the surface of hard polyaminoester piece 902 covers
Spongy layer 904, as shown in figure 4, and spongy layer 904 is full of the permeable groove 901 on mud retaining plate 9.By the filtration of spongy layer 904,
Ensure that the clear liquid suspension content in supernatant layer 10 is few.
Used as a kind of embodiment as an alternative, the surface of hard polyaminoester piece 902 covers long fibre layer 905, and long fibre layer
905 are full of the permeable groove 901 on mud retaining plate 9, as shown in Figure 5.The monfil of long fibre layer 905 is in permeable groove 901 with ripple
Also substantial amounts of suspended particulate can be adsorbed in swing process, and then plays a part of filtration, purification.
Further, in order that shirt rim 11 preferably plays its effect, shirt rim 11 is by flexiplast, flexible cloth or flexibility
Rubber it is therein one or more make.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of continuous subsider, including circular cell body, the agitating device in circular trough body, located at circular cell body top
Purified liquor outlet, circular cell body bottom is tapered to form plasma discharge base plate, and the bottom end opening of plasma discharge base plate forms thick slurry outlet, stirring dress
The top put is provided with material well, and the upper opening for expecting well connects in feed pipe, it is characterised in that agitating device include shaft and
Located at the stirring wheel disc of shaft bottom, the top of shaft is connected through material well with power set, expects the top of well by many
Root locating rod is fixed on the upper end of circular cell body, and the bottom for expecting well is fixed on the middle and upper part of circular cell body, positioning by mud retaining plate
Space between bar and mud retaining plate forms supernatant layer, and the opening of purified liquor outlet is in supernatant layer.
2. continuous subsider as claimed in claim 1, it is characterised in that the one side towards plasma discharge base plate of mud retaining plate is provided with annular
Shirt rim, the development length of shirt rim is not less than the 1/6 of mud retaining plate diameter.
3. continuous subsider as claimed in claim 2, it is characterised in that the inwall annular spread of circular cell body has swash plate,
The inwall of circular cell body is fixed in one end of swash plate, and its other end is inclined towards plasma discharge base plate, and formation eight corresponding with shirt rim
Font, the length of swash plate is the 1/2-2/3 of shirt rim development length.
4. continuous subsider as claimed in claim 1 or 2, it is characterised in that mud retaining plate is provided with permeable groove, and mud retaining plate is close
The side of purified liquor outlet is closed to form waterproof portion, and the periphery in waterproof portion surrounds clear liquid discharging area, purified liquor outlet by filter plate
Opening be placed in clear liquid discharging area.
5. continuous subsider as claimed in claim 1 or 2, it is characterised in that mud retaining plate is by polylith hard polyaminoester piece and hoop
Circle assembling is formed, dip-parallel formation shutter wherein between hard polyaminoester piece, between adjacent hard polyaminoester piece
Gap forms permeable groove.
6. continuous subsider as claimed in claim 5, it is characterised in that hard polyaminoester piece surface covers spongy layer, and sea
Continuous layer is full of the permeable groove on mud retaining plate.
7. continuous subsider as claimed in claim 5, it is characterised in that hard polyaminoester piece surface covers long fibre layer, and
Long fibre layer is full of the permeable groove on mud retaining plate.
8. continuous subsider as claimed in claim 5, it is characterised in that shirt rim is by flexiplast, flexible cloth or flexibility
Rubber it is therein one or more make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076713.1A CN106621486B (en) | 2016-11-30 | 2016-11-30 | A kind of continuous subsider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076713.1A CN106621486B (en) | 2016-11-30 | 2016-11-30 | A kind of continuous subsider |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106621486A true CN106621486A (en) | 2017-05-10 |
| CN106621486B CN106621486B (en) | 2019-02-12 |
Family
ID=58813196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076713.1A Expired - Fee Related CN106621486B (en) | 2016-11-30 | 2016-11-30 | A kind of continuous subsider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106621486B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018286A (en) * | 2019-05-06 | 2019-07-16 | 吉林农业科技学院 | A kind of composite water quality monitoring detection device |
| CN112227336A (en) * | 2020-10-20 | 2021-01-15 | 中国冶金地质总局青岛地质勘查院 | Combined physical effect sinking-promoting dredger fill device and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2039873A (en) * | 1979-01-15 | 1980-08-20 | Sydlo Inc | Liquid treatment apparatus |
| CN102225251A (en) * | 2011-04-28 | 2011-10-26 | 天津大学 | Continuous settling tank |
| CA2814214A1 (en) * | 2010-10-14 | 2012-04-19 | Flsmidth A/S | Thickener/clarifier feedwell having volute peripheries |
| CN202538509U (en) * | 2012-03-19 | 2012-11-21 | 江苏兆盛环保集团有限公司 | Efficient concentrated fiber filtering all-in-one machine |
| CN104043270A (en) * | 2014-06-20 | 2014-09-17 | 景鹏飞 | Continuous subsider |
| CN105641980A (en) * | 2016-02-18 | 2016-06-08 | 长江勘测规划设计研究有限责任公司 | Solid-liquid separation device for sand washing wastewater |
-
2016
- 2016-11-30 CN CN201611076713.1A patent/CN106621486B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2039873A (en) * | 1979-01-15 | 1980-08-20 | Sydlo Inc | Liquid treatment apparatus |
| CA2814214A1 (en) * | 2010-10-14 | 2012-04-19 | Flsmidth A/S | Thickener/clarifier feedwell having volute peripheries |
| CN102225251A (en) * | 2011-04-28 | 2011-10-26 | 天津大学 | Continuous settling tank |
| CN202538509U (en) * | 2012-03-19 | 2012-11-21 | 江苏兆盛环保集团有限公司 | Efficient concentrated fiber filtering all-in-one machine |
| CN104043270A (en) * | 2014-06-20 | 2014-09-17 | 景鹏飞 | Continuous subsider |
| CN105641980A (en) * | 2016-02-18 | 2016-06-08 | 长江勘测规划设计研究有限责任公司 | Solid-liquid separation device for sand washing wastewater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018286A (en) * | 2019-05-06 | 2019-07-16 | 吉林农业科技学院 | A kind of composite water quality monitoring detection device |
| CN112227336A (en) * | 2020-10-20 | 2021-01-15 | 中国冶金地质总局青岛地质勘查院 | Combined physical effect sinking-promoting dredger fill device and construction method |
| CN112227336B (en) * | 2020-10-20 | 2022-05-27 | 中国冶金地质总局青岛地质勘查院 | Combined physical effect sedimentation-promoting dredger fill device and construction method |
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| Publication number | Publication date |
|---|---|
| CN106621486B (en) | 2019-02-12 |
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Granted publication date: 20190212 Termination date: 20211130 |