CN218608168U - Multistage water whirling separation filtration system - Google Patents

Abstract

The utility model discloses a multi-stage water-cyclone separation and filtration system, which relates to the technical field of impurity separation in water and comprises a hollow sedimentation separator body, wherein a first interlayer and a second interlayer are arranged in the sedimentation separator body, the second interlayer separates the inner part of the sedimentation separator body into a separation zone and a sedimentation zone, and the first interlayer separates the separation zone into a second separation chamber and a first separation chamber; the inner wall of the primary separation cavity is columnar, and the primary separation cavity is communicated with a first water inlet; a sedimentation port is formed in the second interlayer, the primary separation cavity is communicated with the sedimentation area through the sedimentation port, a separation port is formed in the first interlayer, and the primary separation cavity is communicated with the secondary separation cavity through the separation port; a multi-rotation separation component is arranged in the secondary separation cavity, and the bottom of the multi-rotation separation component extends into the sedimentation zone; the top of the precipitation separation body is provided with a water outlet communicated with the secondary separation cavity, and the bottom of the precipitation separation body is provided with a sewage outlet communicated with the precipitation zone. The utility model has the advantages of the filter effect is good and the filter effect is good.

Description

Multistage water whirling separation filtration system

Technical Field

The utility model relates to an aquatic impurity separation technical field, concretely relates to multistage water cyclone separation filtration system.

Background

At present, when water flow with impurities is separated and filtered, a water rotation mode can be adopted for filtering, the water flow rotates along the inner wall of a cylindrical cavity, solid-liquid separation is carried out on the water flow with the impurities to a certain degree, and solid phases are precipitated, however, the existing filtering system only adopts a single water rotation filtering mode, only relatively large impurities can be separated, the impurities cannot be separated more thoroughly, meanwhile, the separation effect is limited by the water flow, and the larger the water flow is, the poorer the separation effect is.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a multistage water whirling separation filtration system.

A multi-stage water-cyclone separation and filtration system comprises a hollow precipitation separator, wherein a first interlayer and a second interlayer are sequentially arranged in the precipitation separator from top to bottom, the second interlayer divides the interior of the precipitation separator into a separation area positioned above and a precipitation area positioned below, and the first interlayer divides the separation area into a second-stage separation cavity positioned above and a first-stage separation cavity positioned below; the inner wall of the primary separation cavity is columnar, the primary separation cavity is communicated with a first water inlet, and the water outlet direction of the first water inlet is tangent to the inner wall of the primary separation cavity, so that water flow sprayed out of the first water inlet moves on the inner wall of the primary separation cavity along the circumferential direction and forms first rotary water flow; a sedimentation port is formed in the second interlayer, the primary separation cavity is communicated with the sedimentation area through the sedimentation port, a separation port is formed in the first interlayer, and the primary separation cavity is communicated with the secondary separation cavity through the separation port; the secondary separation cavity is internally provided with a multi-rotation separation assembly, the multi-rotation separation assembly is used for guiding water flow entering the secondary separation cavity from the separation port into the secondary separation cavity, a plurality of second rotating water flows are formed in the secondary separation cavity, and the bottom of the multi-rotation separation assembly penetrates through the separation port and the sedimentation port and extends into the sedimentation zone; the top of the precipitation separation body is provided with a water outlet communicated with the secondary separation cavity, and the bottom of the precipitation separation body is provided with a sewage outlet communicated with the precipitation zone. The whole multistage water-cyclone separation and filtration system finally realizes multistage separation and precipitation of sewage under the action of the multi-cyclone separation component by separating a second-stage separation cavity, a first-stage separation cavity and a precipitation zone in a precipitation separation body. Particularly, the whole filtering system is in the operation process, the first-stage separation cavity is connected with sewage through the first water inlet, because the water outlet direction of the first water inlet is tangent to the inner wall of the first-stage separation cavity, the water flow sprayed from the first water inlet moves along the circumferential direction on the inner wall of the first-stage separation cavity and forms first rotary water flow, the first rotary water flow gradually completes primary separation in the rotating process, various impurities larger than 2mm can be rapidly precipitated and enter a precipitation zone from the precipitation port, the first-stage filtration separation is completed, the water flow subjected to the first-stage filtration separation can enter a second-stage diversion cavity from the separation port, then the water flow is guided into the precipitation zone by the multi-cyclone separation component, a plurality of second rotary water flows are formed in the precipitation zone, the water flow is uniformly distributed by the second rotary water flows, the second-stage filtration separation of the water flow is completed, the impurities smaller than 2mm in the water flow continue to be precipitated and directly enter the precipitation zone through the bottom of the multi-cyclone separation component, the whole precipitation zone is a dead water area, the water flow is not involved in the sewage treatment cycle, the water flow discharged from the second-stage filtration separation from the second-stage separation component, the second-stage separation process, the impurities discharge efficiency is improved, the whole precipitation zone can be improved, the whole filtering separation efficiency and the sewage flow separation effect can be improved.

Preferably, the multi-turn separator assembly comprises: a multi-turn separation structure; the packing baffle is arranged at the top of the multi-rotation separation structure; and a pipeline communicated with the bottom of the multi-turn separation structure; the secondary separation cavity is divided into a lower pressure cavity and an upper water outlet cavity by the packing baffle plate, the pressure cavity is communicated with the secondary separation cavity through the separation port, a plurality of through ports are formed in the packing baffle plate, and the multi-cyclone separation structure is communicated with the water outlet cavity through the through ports; the side surface of the multi-cyclone separation structure is provided with a plurality of second water inlets communicated with the pressure cavity, and the second water inlets are used for connecting water flow in the pressure cavity into the multi-cyclone separation structure and enabling the water flow to form a plurality of second rotary water flows in the multi-cyclone separation structure; the conduit passes through the separation port and the settling port and extends into the settling zone. The second-stage separation cavity is divided into a pressure cavity and a water outlet cavity by the packing baffle plate, water flow which is filtered and separated by the first-stage separation cavity firstly enters the pressure cavity through the separation port and then is uniformly distributed to the multi-cyclone separation structure by the plurality of second water inlets in the pressure cavity, and therefore the plurality of second cyclone separation structures form a plurality of second cyclone water flows.

Preferably, the multi-rotation separation structure comprises an installation column, an outer ring channel group is arranged on the end face of the installation column, the bottom of the outer ring channel group is connected with a conical settling tube head, and the conical settling tube head is communicated with the pipeline; the outer ring channel group comprises a plurality of first pore channels distributed according to the circumference, the first pore channels are communicated with a plurality of second water inlets respectively, and the water outlet direction of the second water inlets is tangent to the inner walls of the first pore channels communicated with the second water inlets, so that water flow sprayed from the second water inlets moves on the inner walls of the first pore channels along the circumference direction and forms second rotary water flow; the top of the first pore passage is communicated with the water outlet cavity through the through opening, and the bottom of the first pore passage is communicated with the conical sedimentation tube head. And each first pore channel can form a second rotating water flow, the second rotating water flow precipitates impurities into the conical settling pipe head, and then the separated water flow enters the water outlet cavity from the through hole.

Preferably, the end face of the mounting column is further provided with an inner ring channel group, the inner ring channel group comprises a second pore channel, the side face of the second pore channel is provided with a plurality of third water inlets communicated with the outer ring channel group, and the water outlet direction of the third water inlets is tangential to the inner wall of the second pore channel, so that water flow sprayed out of the third water inlets moves on the inner wall of the second pore channel along the circumferential direction and forms third rotary water flow; the top of the second pore canal is communicated with the water outlet cavity through the through opening, and the bottom of the second pore canal is communicated with the conical sedimentation tube head. Through setting up the second pore, can let rivers after the second level filtering separation enter into the second pore through the third water inlet to this forms the rotatory rivers of third, thereby becomes to have realized the third level filtering separation mutually, further improves separation and deposits effect and efficiency.

Preferably, a plurality of floating filter beads are arranged inside the water outlet cavity. The buoyancy of buoyancy filter bead is 1mm, utilizes the buoyancy of buoyancy filter bead, lets the water pressure of constantly upflow press into the filter media that an ability interception all impurity to the filter bead of dispersion originally to further improve separation sediment effect and efficiency.

Preferably, the water outlet is communicated with a self-priming pump. The self-priming pump can participate in back washing and enables clean water to flow in from the water outlet, so that the effect of washing the whole precipitation separation body is achieved.

Preferably, a valve is arranged on the sewage draining exit. The valve can open or close the sewage draining exit.

The beneficial effects of the utility model embody:

in the utility model, the first-stage separation cavity is connected with sewage through the first water inlet, because the water outlet direction of the first water inlet is tangent to the inner wall of the first-stage separation cavity, the water flow sprayed from the first water inlet moves along the circumferential direction on the inner wall of the first-stage separation cavity and forms a first rotating water flow, the first rotating water flow gradually completes the preliminary separation in the rotating process, various impurities larger than 2mm can rapidly precipitate and enter a precipitation zone from the precipitation port, thereby completing the first-stage filtration separation, the water flow after the first-stage filtration separation can enter a second-stage diversion cavity from the separation port, then the water flow is guided into the interior by utilizing the multi-rotation separation component, meanwhile, a plurality of second rotating water flows are formed in the interior, and the water flow is evenly distributed by the plurality of second rotating water flows, with this second grade filtering separation who accomplishes rivers, let be less than 2 mm's impurity in the rivers continue to deposit and directly enter into the settling zone through many whirls the separating subassembly bottom and collect, whole settling zone is the stagnant water district, do not participate in the sewage treatment circulation, and the rivers through second grade filtering separation can be followed delivery port department and discharged, and the inside impurity of whole settling zone can be followed the delivery port department and discharged, thereby multistage filtering separation has been realized, filtering separation's effect and efficiency have been improved greatly, when discharge is too big, still can not influence the second grade filtering separation process in the two grades of flow cavities, thereby make entire system under various circumstances, reach the separation effect of ideal all the time, utilize many whirls separating subassembly rational distribution discharge simultaneously, further improve the separation precipitation effect of the rotatory rivers of second.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the multi-turn separation assembly of the present invention;

FIG. 3 is a perspective view of the multi-turn separating structure of the present invention;

fig. 4 is a perspective view of the cone-shaped settling tube head of the present invention.

Reference numerals are as follows:

1-precipitation separation body, 11-first separation layer, 111-separation port, 12-second separation layer, 121-precipitation port, 13-separation zone, 131-secondary separation chamber, 1311-pressure chamber, 1322-water outlet chamber, 132-primary separation chamber, 14-precipitation zone, 15-first water inlet, 16-water outlet, 17-sewage outlet, 2-multi-cyclone separation component, 21-multi-cyclone separation structure, 211-second water inlet, 212-mounting column, 213-outer ring channel group, 2131-first pore channel, 214-conical precipitation tube head, 215-inner ring channel group, 2151-second pore channel, 216-third water inlet, 22-sealing baffle, 221-port, 23-pipeline, 3-floating filter beads, 4-self-priming pump and 5-valve.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inside", "outside", "upper", and the like are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the utility model is conventionally placed when in use, and are only for convenience of describing the utility model and simplifying the description, but not for indicating or implying that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a multistage water cyclone separation and filtration system comprises a hollow sedimentation separator 1, wherein a first interlayer 11 and a second interlayer 12 are sequentially arranged in the sedimentation separator 1 from top to bottom, the second interlayer 12 divides the sedimentation separator 1 into an upper separation zone 13 and a lower sedimentation zone 14, and the first interlayer 11 divides the separation zone 13 into an upper secondary separation chamber 131 and a lower primary separation chamber 132; the inner wall of the primary separation chamber 132 is columnar, the primary separation chamber 132 is communicated with a first water inlet 15, and the water outlet direction of the first water inlet 15 is tangent to the inner wall of the primary separation chamber 132, so that water flow sprayed out of the first water inlet 15 moves on the inner wall of the primary separation chamber 132 along the circumferential direction and forms first rotary water flow; a sedimentation port 121 is formed in the second interlayer 12, the primary separation chamber 132 is communicated with the sedimentation zone 14 through the sedimentation port 121, a separation port 111 is formed in the first interlayer 11, and the primary separation chamber 132 is communicated with the secondary separation chamber 131 through the separation port 111; a multi-rotation separation component 2 is arranged in the secondary separation cavity 131, the multi-rotation separation component 2 is used for guiding water flow entering the secondary separation cavity 131 from the separation port 111 into the interior of the multi-rotation separation component, a plurality of second rotation water flows are formed in the interior of the multi-rotation separation component, and the bottom of the multi-rotation separation component 2 penetrates through the separation port 111 and the sedimentation port 121 and extends into the sedimentation zone 14; the top of the precipitation separator 1 is provided with a water outlet 16 communicated with the secondary separation cavity 131, and the bottom of the precipitation separator 1 is provided with a sewage outlet 17 communicated with the precipitation zone 14.

In this embodiment, it should be noted that the whole multi-stage water-cyclone separation and filtration system finally realizes multi-stage separation and sedimentation of sewage by partitioning the secondary separation chamber 131, the primary separation chamber 132 and the sedimentation zone 14 inside the sedimentation separation body 1 and under the action of the multi-cyclone separation assembly 2. Specifically, in the whole filtering system, the first-stage separation chamber 132 is connected to the sewage through the first water inlet 15, because the water outlet direction of the first water inlet 15 is tangent to the inner wall of the first-stage separation chamber 132, the water flow sprayed from the first water inlet 15 moves on the inner wall of the first-stage separation chamber 132 along the circumferential direction to form a first rotating water flow, the first rotating water flow gradually completes preliminary separation in the rotating process, various impurities larger than 2mm rapidly precipitate and enter the precipitation zone 14 from the precipitation port 121, so as to complete the first-stage filtering separation, the water flow after the first-stage filtering separation enters the second-stage separation chamber from the separation port 111, then the water flow is guided into the inside by the multi-rotation separation assembly 2, and a plurality of second rotating water flows are formed inside the multi-rotation separation assembly, and the water flow is evenly distributed by the plurality of second rotating water flows, accomplish the second grade filtration separation of rivers with this, let be less than 2 mm's impurity in the rivers continue to precipitate and directly enter into sedimentation zone 14 through many whirls the bottom of separator assembly 2 and collect, whole sedimentation zone 14 is the stagnant water district, do not participate in the sewage treatment circulation, and the rivers through second grade filtration separation can be followed delivery port 16 and discharged, and the inside impurity of whole sedimentation zone 14 can be followed drain 17 and discharged, thereby multistage filtration separation has been realized, the effect and the efficiency of filtration separation have been improved greatly, when discharge is too big, still can not influence the second grade filtration separation process in the two grades of flow chamber, thereby make entire system under various circumstances, reach ideal separation effect all the time, utilize many whirls separator assembly 2 rational distribution discharge simultaneously, further improve the separation precipitation effect of the rotatory rivers of second.

Specifically, the multi-turn separator assembly 2 includes: a multi-turn separation structure 21; a packing baffle 22 arranged on the top of the multi-cyclone separation structure 21; and a pipeline 23 communicated with the bottom of the multi-turn separation structure 21; the packing baffle 22 divides the secondary separation chamber 131 into a pressure chamber 1311 located below and a water outlet chamber 1322 located above, the pressure chamber 1311 is communicated with the secondary separation chamber 131 through the separation port 111, the packing baffle 22 is provided with a plurality of through ports 221, and the multi-cyclone separation structure 21 is communicated with the water outlet chamber 1322 through the through ports 221; the side surface of the multi-cyclone separation structure 21 is provided with a plurality of second water inlets 211 communicated with the pressure chamber 1311, and the second water inlets 211 are used for connecting water flow in the pressure chamber 1311 into the multi-cyclone separation structure 21 and enabling the water flow to form a plurality of second rotating water flows in the multi-cyclone separation structure 21; the conduit 23 passes through the separation opening 111 and the settling opening 121 and extends into the settling zone 14.

In this embodiment, it should be noted that the separating baffle 22 divides the secondary separation chamber 131 into a pressure chamber 1311 and a water outlet chamber 1322, the water flow separated by the first stage filtration enters the pressure chamber 1311 through the separation port 111, and then is uniformly distributed to the multi-cyclone separation structure 21 in the pressure chamber 1311 by the plurality of second water inlets 211, so as to form a plurality of second rotating water flows in the multi-cyclone separation structure 21.

Specifically, the multi-cyclone separation structure 21 comprises an installation column 212, an outer ring channel group 213 is arranged on the end surface of the installation column 212, the bottom of the outer ring channel group 213 is connected with a conical settling tube head 214, and the conical settling tube head 214 is communicated with the pipeline 23; the outer ring channel group 213 comprises a plurality of first hole passages 2131 distributed circumferentially, the plurality of first hole passages 2131 are respectively communicated with the plurality of second water inlets 211, and the water outlet direction of the second water inlets 211 is tangential to the inner walls of the first hole passages 2131 communicated therewith, so that the water flow sprayed from the second water inlets 211 moves circumferentially on the inner walls of the first hole passages 2131 and forms a second rotating water flow; the top of the first port 2131 is connected to the water outlet cavity 1322 via the port 221, and the bottom of the first port 2131 is connected to the conical sedimentation tube head 214.

In this embodiment, it should be noted that each of the first ports 2131 forms a second rotating stream of water that precipitates impurities into the conical settling tube head 214 and then allows the separated stream of water to enter the outlet chamber 1322 through the port 221.

Specifically, the end face of the mounting post 212 is further provided with an inner ring channel group 215, the inner ring channel group 215 includes a second duct 2151, the side face of the second duct 2151 is provided with a plurality of third water inlets 216 communicated with the outer ring channel group 213, and the water outlet direction of the third water inlets 216 is tangential to the inner wall of the second duct 2151, so that water ejected from the third water inlets 216 moves on the inner wall of the second duct 2151 along the circumferential direction and forms a third rotating water flow; the top of the second channel 2151 is connected to the outlet chamber 1322 via port 221, and the bottom of the second channel 2151 is connected to the conical settling tube head 214.

In this embodiment, it should be noted that, by providing the second hole 2151, the water flow after the second stage of filtration and separation can enter the second hole 2151 through the third water inlet 216, so as to form a third rotating water flow, thereby achieving a third stage of filtration and separation by phase change, and further improving the separation and precipitation effects and efficiency.

Specifically, a plurality of floating filter beads 3 are arranged inside the water outlet cavity 1322.

In this embodiment, it should be noted that the outer diameter of the floating filter beads 3 is 1mm, and the floating property of the floating filter beads 3 is utilized to press the originally dispersed filter beads into a filter material capable of intercepting all impurities by the water pressure which continuously flows upwards, thereby further improving the separation and precipitation effect and efficiency.

Specifically, the water outlet 16 is communicated with a self-priming pump 4.

In the present embodiment, it should be noted that the self-priming pump 4 can participate in the back washing, and the cleaning water flows in from the water outlet 16, so as to flush the whole sedimentation separator 1.

Specifically, the drain outlet 17 is provided with a valve 5.

In this embodiment, it should be noted that the valve 5 can open or close the sewage discharge port 17.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (7)

1. The multi-stage water-cyclone separation and filtration system is characterized by comprising a precipitation separation body with a hollow interior, wherein a first interlayer and a second interlayer are sequentially arranged in the precipitation separation body from top to bottom, the second interlayer divides the interior of the precipitation separation body into a separation area positioned above and a precipitation area positioned below, and the first interlayer divides the separation area into a secondary separation cavity positioned above and a primary separation cavity positioned below;

the inner wall of the primary separation cavity is columnar, the primary separation cavity is communicated with a first water inlet, and the water outlet direction of the first water inlet is tangent to the inner wall of the primary separation cavity, so that water flow sprayed out of the first water inlet moves on the inner wall of the primary separation cavity along the circumferential direction and forms first rotary water flow;

a sedimentation port is formed in the second interlayer, the primary separation cavity is communicated with the sedimentation area through the sedimentation port, a separation port is formed in the first interlayer, and the primary separation cavity is communicated with the secondary separation cavity through the separation port;

the secondary separation cavity is internally provided with a multi-rotation separation assembly, the multi-rotation separation assembly is used for guiding water flow entering the secondary separation cavity from the separation port into the secondary separation cavity, a plurality of second rotating water flows are formed in the secondary separation cavity, and the bottom of the multi-rotation separation assembly penetrates through the separation port and the sedimentation port and extends into the sedimentation zone;

the top of the precipitation separation body is provided with a water outlet communicated with the secondary separation cavity, and the bottom of the precipitation separation body is provided with a sewage outlet communicated with the precipitation zone.

2. The multi-stage water-cyclone separation filter system of claim 1 wherein the multi-cyclone separation assembly comprises:

a multi-turn separation structure;

the packing baffle is arranged at the top of the multi-cyclone separation structure; and

connecting a pipeline at the bottom of the multi-turn separation structure; wherein,

the packing baffle plate divides the secondary separation cavity into a pressure cavity at the lower part and a water outlet cavity at the upper part, the pressure cavity is communicated with the secondary separation cavity through the separation port, the packing baffle plate is provided with a plurality of through ports, and the multi-cyclone separation structure is communicated with the water outlet cavity through the through ports;

the side surface of the multi-cyclone separation structure is provided with a plurality of second water inlets communicated with the pressure cavity, and the second water inlets are used for connecting water flow in the pressure cavity into the multi-cyclone separation structure and enabling the water flow to form a plurality of second rotary water flows in the multi-cyclone separation structure;

the conduit passes through the separation port and the settling port and extends into the settling zone.

3. The multi-stage water-rotation separation and filtration system of claim 2, wherein the multi-rotation separation structure comprises an installation column, an outer ring channel group is arranged on the end surface of the installation column, a conical settling tube head is connected to the bottom of the outer ring channel group, and the conical settling tube head is connected to the pipeline; wherein,

the outer ring channel group comprises a plurality of first pore channels distributed according to the circumference, the first pore channels are respectively communicated with a plurality of second water inlets, and the water outlet direction of the second water inlets is tangent to the inner walls of the first pore channels communicated with the second water inlets, so that water flow sprayed out of the second water inlets moves on the inner walls of the first pore channels along the circumference direction and forms second rotary water flow;

the top of the first hole channel is communicated with the water outlet cavity through the through opening, and the bottom of the first hole channel is communicated with the conical sedimentation tube head.

4. The multi-stage water-rotation separation and filtration system according to claim 3, wherein an inner ring channel group is further formed in the end face of the mounting column, the inner ring channel group includes a second duct, a plurality of third water inlets communicated with the outer ring channel group are formed in the side face of the second duct, and the water outlet direction of the third water inlets is tangential to the inner wall of the second duct, so that water ejected from the third water inlets moves on the inner wall of the second duct in the circumferential direction and forms third rotating water flow;

the top of the second pore passage is communicated with the water outlet cavity through the through opening, and the bottom of the second pore passage is communicated with the conical settling tube head.

5. The multi-stage water-rotation separation and filtration system according to any one of claims 2 to 4, wherein a plurality of floating filter beads are arranged inside the water outlet cavity.

6. The multi-stage water-rotating separation and filtration system according to any one of claims 1 to 4, wherein the water outlet is connected with a self-priming pump.

7. The multi-stage water-rotation separation and filtration system according to any one of claims 1 to 4, wherein a valve is arranged on the sewage discharge outlet.

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