CN207713473U - A kind of solid-liquid settling separation device of wastewater treatment - Google Patents
A kind of solid-liquid settling separation device of wastewater treatment Download PDFInfo
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- CN207713473U CN207713473U CN201820565193.9U CN201820565193U CN207713473U CN 207713473 U CN207713473 U CN 207713473U CN 201820565193 U CN201820565193 U CN 201820565193U CN 207713473 U CN207713473 U CN 207713473U
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- exterior cylinder
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- inclined plate
- wastewater treatment
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Abstract
The utility model discloses a kind of solid-liquid settling separation devices of wastewater treatment, including exterior cylinder, it is connected in the outer circle cone of exterior cylinder bottom, the embedded with conical cover being arranged inside exterior cylinder, and several inclined plates being tiltedly connected in along hand of spiral interval between exterior cylinder inner wall and embedded with conical cover outer wall that dip down, the top of the embedded with conical cover passes through return duct, regulating valve connects venturi ejector, it is tangentially provided with waterwater entrance on the barrel of the exterior cylinder lower edge, the waste pipe is connected by venturi ejector with the waterwater entrance;It is provided with clear liquid water outlet on the barrel on the exterior cylinder top, is provided with mud discharging mouth below the outer circle cone, whole device is supported on by several device stabilizer blades on pedestal.The utility model has the characteristics that good effect of separating solid from liquid, device structure are simple, be less likely to occur to block and failure, place occupy the solid-liquid sedimentation separation processing for being well suited for industrial wastewater less.
Description
Technical field
The utility model is related to a kind of solid-liquid settling separation devices of wastewater treatment, can be used in During Industrial Wastewater Treatment Process
Solid-liquid sedimentation separation, belongs to environmental technology field.
Background technology
In the processing procedure of industrial wastewater, it is often necessary to carry out solid-liquid sedimentation separation to waste water.Currently used solid-liquid
Sedimentation method for separating is that waste water is allowed to flow through an inclined plate sedimentation pond in the horizontal direction, and the inclined plate sedimentation pond of this horizontal direction is often
Floor space is very big, is not suitable for carrying out wastewater treatment in the nervous area of land used.Chinese patent ZL01245443.5,
Patent application of ZL200520018129.1 and Publication No. CN106731212A, ZL101658737A etc. discloses some and hangs down
To cyclone settling separation device, allow vertical direction flow waste water formed eddy flow and make the same liquid phase of solid suspension object in waste water
It is separated by solid-liquid separation, to solve the problems, such as that settling separation device floor space is excessive.
Generally after eddy flow is formed, the pressure slope difference of eddy flow will shift solid suspension object in waste water onto center, but such as
Fruit is not the same as the separated center water stream of periphery eddy flow, this cyclone pressure algebraic difference between adjacent gradients that solid suspension object in waste water is shifted onto to middle part
It cannot continue, these solid suspension objects cannot successively be pushed to center and be separated with periphery clear liquid.And it is above-mentioned these
The cyclone settling separation device being disclosed can not form the separated center water stream of same periphery eddy flow, and these devices do not have yet
There is setting to be suitable for the inclined plate sedimentation component of eddy flow vertically upward, thus reduces the effect of sedimentation separation.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of solid-liquid settling separation device of wastewater treatment,
It allows a part of waste water to flow back from center by the way that venturi fluidic device is arranged, is formed with the separated center water stream of periphery eddy flow, together
When it is above-mentioned heavy provided with, to improve the effect of sedimentation separation, effectively being solved suitable for the inclined plate sedimentation component of eddy flow vertically upward
The defect of separator drops.
The utility model realizes that its purpose technical solution is:
A kind of solid-liquid settling separation device of wastewater treatment, including exterior cylinder, coaxially it is connected in the outer circle
The outer circle cone of cylinder body bottom, the embedded with conical cover being placed coaxially on inside the exterior cylinder and the tiltedly edge that dips down
Hand of spiral interval is connected in several inclined plates between the exterior cylinder inner wall and embedded with conical cover outer wall, described built-in
The top of cone-shaped hood connects venturi ejector by return duct, regulating valve, on the barrel of the exterior cylinder lower edge tangentially
Direction is provided with waterwater entrance, and the waste pipe is connected by the venturi ejector with the waterwater entrance;It is described outer
It is provided with clear liquid water outlet on the barrel on cylinder top, is provided with mud discharging mouth below the outer circle cone, whole device passes through
Several device stabilizer blades mounted on exterior cylinder and outer circle cone junction are supported on pedestal.
In the present solution, waterwater entrance enters along the tangential direction of exterior cylinder barrel, make to enter by venturi ejector
Material formed eddy flow, this eddy flow can be formed one by solid suspension object in waste water shift onto center pressure slope it is poor, due to
Venturi ejector is connected by return duct above built-in cone-shaped hood, under the action of venturi ejector, a part enters
Feed back to waterwater entrance so that a center water stream separated with periphery eddy flow is formed in embedded with conical cover, to make
Solid suspension object is successively pushed to center and is separated with periphery clear liquid in waste water, and suspended matter is a part of in built-in cone-shaped hood
Outer circle cone is settled into, another part returns to waterwater entrance by return duct and venturi ejector.
Further, the inclined plate is evenly spaced apart arrangement along the hand of spiral and is connected to the exterior cylinder inner wall and described
Between embedded with conical cover outer wall.
Further, the angle in the direction that the inclined plate has a down dip and the exterior cylinder central axes is 20 °~40 °.
Further, the upper end of the inclined plate and the junction of exterior cylinder inner wall are horizontal line, the lower end of the inclined plate
It is connected with the embedded with conical cover outer wall after own axes torsion certain angle.
Further, the torsional direction of the inclined plate is consistent with the waste-water vortex direction in exterior cylinder is entered.
Further, the windup-degree of the inclined plate is 60 °~90 °.
Further, all inclined plates are revolved along rotation direction with the waste water entered in exterior cylinder with the junction of exterior cylinder inner wall
Flow the identical circular helix distribution in direction;All inclined plates along rotation direction and enter outer cylinder with the junction of embedded with conical cover outer wall
The identical conical spiral distribution in internal waste-water vortex direction.
Further, the inclined plate of the adjacent two layers Spiral distribution on the exterior cylinder axial direction is staggered, i.e.,
Vacancy between the inclined plate of the inclined plate face lower layer helical arrangement of upper layer helical arrangement, and between the inclined plate of upper layer helical arrangement
The inclined plate of vacancy face lower layer helical arrangement, staggered purpose are the suspended matters for making to rise across lower section vacancy with flow
It is settled by the blocking of top inclined plate.
Further, the width of the inclined plate is 5 ~ 20 centimetres.
Further, the 1/2~1/4 of a diameter of exterior cylinder internal diameter of the lower edge of the embedded with conical cover, it is described built-in
The lower edge of cone-shaped hood and 1/3~1/5 that the vertical drop of exterior cylinder waterwater entrance is exterior cylinder internal diameter.
Compared with prior art, the solid-liquid settling separation device of the utility model is separated due to that can form same periphery eddy flow
Center water stream and have inclined plate sedimentation component suitable for eddy flow vertically upward, thus with good separating effect, device structure letter
It is single, be less likely to occur to block and failure, place occupy the features such as few, be well suited for the solid-liquid sedimentation separation processing of industrial wastewater.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
In figure:1- exterior cylinders;2- outer circle cones;3- inclined plates;4- embedded with conical covers;5- return ducts;6- regulating valves;7- texts
Ejector in mound;8- device stabilizer blades;9- mud discharging mouths;10- clear liquid water outlets;11- waste pipes.
Specific implementation mode
Specific embodiment of the present utility model and effect are made further below by specific embodiments and the drawings
It is bright.
As shown in Figure 1, a kind of solid-liquid settling separation device of wastewater treatment, including exterior cylinder 1, coaxially connection setting
In 1 bottom of the exterior cylinder outer circle cone 2, be placed coaxially on inside the exterior cylinder 1 embedded with conical cover 4, with
And it dips down and is tiltedly evenly spaced apart to be connected in 4 outer wall of 1 inner wall of the exterior cylinder and embedded with conical cover along the hand of spiral
Between several inclined plates 3, the top of the embedded with conical cover 4 passes through return duct 5, regulating valve 6 connects venturi ejector 7, institute
It states and is tangentially provided with waterwater entrance on the barrel of 1 lower edge of exterior cylinder, the waste pipe 11 is penetrated by the venturi
Stream device 7 is connected with the waterwater entrance;Waste water after waste pipe 11, venturi ejector 7 and the waterwater entrance tangentially
Direction is sent into the exterior cylinder 1, and eddy flow is formed.The top of the exterior cylinder 1 is provided with clear liquid water outlet 10, described outer
2 lower section of cone is provided with mud discharging mouth 9, and whole device passes through several dresses mounted on 2 junction of exterior cylinder 1 and outer circle cone
Stabilizer blade 8 is set to be supported on pedestal.
In the present embodiment, waterwater entrance enters along the tangential direction of 1 barrel of exterior cylinder, makes through venturi ejector 7
The material of entrance forms eddy flow, and it is poor that this eddy flow can form the pressure slope that one is shifted onto solid suspension object in waste water in center,
Due to connecting venturi ejector 7, under the action of venturi ejector 7, one by return duct 5 above built-in cone-shaped hood 4
Waterwater entrance is arrived in the feed back that part enters so that one middle edema with the heart involved separated with periphery eddy flow of formation in embedded with conical cover 4
Stream separates to make in waste water solid suspension object successively be pushed to center with periphery clear liquid, and suspended matter is in embedded with conical
A part settles into outer circle cone 2 in cover 4, and another part returns to waterwater entrance by return duct 5 and venturi ejector 7.
The width of the inclined plate 3 is 5 ~ 20 centimetres, and the angle in the direction having a down dip and 1 central axes of the exterior cylinder is 20 °
~40 °.
The upper end of the inclined plate 3 is horizontal line with the junction of 1 inner wall of exterior cylinder, and the lower end of the inclined plate 3 is around itself
Axis is connected after reversing 60 °~90 ° with 4 outer wall of embedded with conical cover, and useless in torsional direction and entrance exterior cylinder 1
Water eddy flow direction is consistent, and waste-water vortex direction is counterclockwise in the present embodiment.
All inclined plates 3 along rotation direction and enter the waste-water vortex direction in exterior cylinder 1 with the junction of 1 inner wall of exterior cylinder
Identical circular helix distribution;All inclined plates 3 along rotation direction and enter exterior cylinder 1 with the junction of 4 outer wall of embedded with conical cover
The identical conical spiral distribution in interior waste-water vortex direction, the present embodiment is counterclockwise.
The inclined plate 3 of adjacent two layers Spiral distribution on 1 axial direction of the exterior cylinder is staggered, i.e., upper helical layer
Vacancy between the inclined plate 3 of the inclined plate face lower layer helical arrangement of arrangement, and the vacancy between the inclined plate 3 of upper layer helical arrangement is just
To the inclined plate of lower layer's helical arrangement, staggered purpose is to make the suspended matter risen across lower section vacancy with flow by upper
The blocking of square inclined plate and settle.
In addition, the 1/2~1/4 of 1 internal diameter of a diameter of exterior cylinder of the lower edge of the embedded with conical cover 4, the built-in cone
The lower edge of shape cover 4 and 1/3~1/5 that the vertical drop of 1 waterwater entrance of exterior cylinder is 1 internal diameter of exterior cylinder.
The operation principle of above-described embodiment is as follows:
The waste water entered along 1 inner wall tangential direction of exterior cylinder forms rotation straight up in 1 lower inside of exterior cylinder
The pressure slope difference of stream, eddy flow shifts solid suspension object in waste water onto embedded with conical cover 4 lower section, separated by same periphery eddy flow
Center water stream enters in embedded with conical cover 4, and a part settles into device outer circle cone 2, and a part passes through return duct 5 and Wen Qiu
In ejector 7 return to waterwater entrance.With the separated periphery clear liquid eddy flow of most suspended substances along the constantly rotation upwards counterclockwise of inclined plate 3
Turn of tidal stream is dynamic, and solid suspension object therein is settled into along inclined plate 3 in outer circle cone 2, and the clear liquid after separation is from 1 top of exterior cylinder
Clear liquid water outlet 10 flow out, obtain isolating the clear liquid after solid suspension object.
Above-described embodiment due to the same separated center water stream of periphery eddy flow presence, after the eddy flow vertically upward is formed,
The pressure slope difference of eddy flow will shift solid suspension object in waste water onto center, meanwhile, solid suspension object shifts middle part onto in waste water
Cyclone pressure algebraic difference between adjacent gradients obtain continuing holding, these solid suspension objects can successively be pushed to center and with periphery clear liquid point
It opens, significantly improves the effect of sedimentation separation.
Embodiment described above only expresses preferred embodiments of the present invention, should not be understood as new to this practicality
The limitation of type the scope of the claims, therefore the utility model is not limited to this specific example.Those skilled in the art are according to this practicality
Novel technical solution and design, various modifications and improvements can be made, these belong to the scope of protection of the utility model.
So all other embodiments obtained according to the utility model claims range, should all belong to what the utility model was covered
Range.
Claims (10)
1. a kind of solid-liquid settling separation device of wastewater treatment, it is characterised in that:Including exterior cylinder(1), coaxially connection set
It is placed in the exterior cylinder(1)The outer circle cone of bottom(2), be placed coaxially on the exterior cylinder(1)Internal built-in cone
Shape cover(4)And it dips down and is tiltedly connected in the exterior cylinder along hand of spiral interval(1)Inner wall and embedded with conical cover
(4)Several inclined plates between outer wall(3), the embedded with conical cover(4)Top pass through return duct(5), regulating valve(6)Connection text
Ejector in mound(7), the exterior cylinder(1)Waterwater entrance, waste pipe are tangentially provided on the barrel of lower edge(11)
Pass through the venturi ejector(7)It is connected with the waterwater entrance;The exterior cylinder(1)It is provided on the barrel on top
Clear liquid water outlet(10), the outer circle cone(2)Lower section is provided with mud discharging mouth(9), whole device is by being mounted on exterior cylinder
(1)With outer circle cone(2)Several device stabilizer blades of junction(8)It is supported on pedestal.
2. the solid-liquid settling separation device of wastewater treatment according to claim 1, it is characterised in that:The inclined plate(3)Edge
The hand of spiral is evenly spaced apart arrangement and is connected to the exterior cylinder(1)Inner wall and the embedded with conical cover(4)Between outer wall.
3. the solid-liquid settling separation device of wastewater treatment according to claim 1, it is characterised in that:The inclined plate(3)Under
The direction inclined and the exterior cylinder(1)The angle of central axes is 20 °~40 °.
4. the solid-liquid settling separation device of wastewater treatment according to claim 1, it is characterised in that:The inclined plate(3)'s
Upper end and exterior cylinder(1)The junction of inner wall is horizontal line, the inclined plate(3)Lower end around own axes reverse certain angle
Afterwards with the embedded with conical cover(4)Outer wall is connected.
5. the solid-liquid settling separation device of wastewater treatment according to claim 4, it is characterised in that:The inclined plate(3)'s
Torsional direction with enter exterior cylinder(1)Interior waste-water vortex direction is consistent.
6. the solid-liquid settling separation device of wastewater treatment according to claim 4, it is characterised in that:The inclined plate(3)'s
Windup-degree is 60 °~90 °.
7. the solid-liquid settling separation device of wastewater treatment according to claim 1, it is characterised in that:All inclined plates(3)Together
Exterior cylinder(1)The junction of inner wall is along rotation direction and enters exterior cylinder(1)The interior identical cylindrical screw in waste-water vortex direction
Line is distributed;All inclined plates(3)With embedded with conical cover(4)The junction of outer wall is along rotation direction and enters exterior cylinder(1)Interior waste water
The identical conical spiral distribution in eddy flow direction.
8. the solid-liquid settling separation device of wastewater treatment according to claim 2, it is characterised in that:Along the exterior cylinder
(1)The inclined plate of adjacent two layers Spiral distribution on axial direction(3)It is staggered, i.e. the inclined plate face lower layer of upper layer helical arrangement
The inclined plate of helical arrangement(3)Between vacancy, and the inclined plate of upper layer helical arrangement(3)Between vacancy face lower layer helical arrangement
Inclined plate.
9. the solid-liquid settling separation device of wastewater treatment according to claim 1, it is characterised in that:The inclined plate(3)'s
Width is 5 ~ 20 centimetres.
10. the solid-liquid settling separation device of wastewater treatment according to claim 1, it is characterised in that:The embedded with conical
Cover(4)Lower edge a diameter of exterior cylinder(1)The 1/2~1/4 of internal diameter, the embedded with conical cover(4)Lower edge and outer cylinder
Body(1)The vertical drop of waterwater entrance is exterior cylinder(1)The 1/3~1/5 of internal diameter.
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CN201820565193.9U CN207713473U (en) | 2018-04-20 | 2018-04-20 | A kind of solid-liquid settling separation device of wastewater treatment |
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CN201820565193.9U CN207713473U (en) | 2018-04-20 | 2018-04-20 | A kind of solid-liquid settling separation device of wastewater treatment |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108721953A (en) * | 2018-08-21 | 2018-11-02 | 天津中台国际贸易有限公司 | Reverse-flow type equipment for separating liquid from solid |
CN109354246A (en) * | 2018-11-15 | 2019-02-19 | 山东科技大学 | A kind of high-concentration sewage quick treatment device and its processing method |
EP4081486A4 (en) * | 2020-05-21 | 2022-12-14 | Smith & Loveless Inc. | Circular parallel plate grit remover |
-
2018
- 2018-04-20 CN CN201820565193.9U patent/CN207713473U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108721953A (en) * | 2018-08-21 | 2018-11-02 | 天津中台国际贸易有限公司 | Reverse-flow type equipment for separating liquid from solid |
CN108721953B (en) * | 2018-08-21 | 2024-06-07 | 天津中台国际贸易有限公司 | Reflux type solid-liquid separation device |
CN109354246A (en) * | 2018-11-15 | 2019-02-19 | 山东科技大学 | A kind of high-concentration sewage quick treatment device and its processing method |
CN109354246B (en) * | 2018-11-15 | 2023-09-26 | 山东科技大学 | High-concentration sewage rapid treatment device and treatment method thereof |
EP4081486A4 (en) * | 2020-05-21 | 2022-12-14 | Smith & Loveless Inc. | Circular parallel plate grit remover |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20210420 |
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CF01 | Termination of patent right due to non-payment of annual fee |