CN214990652U

CN214990652U - Centrifugation and air flotation separation integrated tank

Info

Publication number: CN214990652U
Application number: CN202120419024.6U
Authority: CN
Inventors: 孙志华
Original assignee: Xinjiang Taiyuan Water Technology Co ltd
Current assignee: Xinjiang Taiyuan Water Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-03
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses an integrative pond of centrifugation and air supporting separation, include: the middle part of the side wall of the tank body is provided with a water inlet, the bottom of the side wall of the tank body is provided with a sludge discharge port, and the top of the side wall of the tank body is provided with a water outlet; the sedimentation tank filler is hermetically connected with the middle part of the inner wall of the tank body and is positioned on the fixed support; the motor is fixedly arranged at the top of the fixed bracket; the stirring shaft is fixedly connected with an output shaft of the motor, penetrates through the filler of the sedimentation tank, extends to the bottom end of the tank body from the bottom end and is fixed by a bearing; the aeration pipeline is horizontally positioned at the top of the filler of the sedimentation tank; the scum baffle is of a broken line type, and a scum baffle water port is formed in the position, close to the side wall of the tank body, of the scum baffle; the deslagging pipe penetrates through the side wall of the tank body and is obliquely fixed between the scum baffle and the filler of the sedimentation tank, and the top end of the deslagging pipe is communicated with a scum groove. The utility model discloses a centrifugation and integrative pond of air supporting separation, centrifugal separation and air supporting separation realize simultaneously, and area is little, and simple structure is fit for wide application and popularization.

Description

Centrifugation and air flotation separation integrated tank

Technical Field

The utility model relates to a sewage treatment technical field, more specifically the saying so relates to a centrifugation and integrative pond of air supporting separation.

Background

At present, most of common sewage treatment tank bodies adopt the principle of gravity separation to carry out mud-water separation, namely, the density difference between water substances and water is adopted, and solid particles descend or float upwards by virtue of gravity, so that mud-water separation is realized.

However, the prior art tank body can only be used for separating sewage with impurity density higher than that of water, and for some special water quality, the sewage with impurity density higher than that of water, the sewage with impurity density same as that of water and sewage with impurity density lower than that of water can not be well separated.

Therefore, how to provide a centrifugal and air flotation separation integrated tank is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

Therefore, an object of the utility model is to provide an integrative pond of centrifugation and air supporting separation, include: the device comprises a tank body, a fixed support, sedimentation tank filler, a motor, a stirring shaft, a stirring paddle, an air pipeline, an aeration pipeline, a scum baffle and a deslagging pipe, wherein a water inlet is formed in the middle of the side wall of the tank body, a sludge discharge port is formed in the bottom of the side wall of the tank body, and a water outlet is formed in the top of the side wall of the tank body; the sedimentation tank filler is hermetically connected with the middle part of the inner wall of the tank body and is positioned on the fixed support; the motor is fixedly arranged at the top of the fixed bracket; the stirring shaft is fixedly connected with an output shaft of the motor, penetrates through the sedimentation tank filler and extends to the position of the bottom end of the tank body from the bottom end and is fixed by a bearing; the stirring paddle is fixedly connected to the periphery of the stirring shaft; one end of the air pipeline is communicated with an external air source, and the other end of the air pipeline penetrates through the side wall of the tank body and is communicated with the aeration pipeline; the aeration pipeline is horizontally positioned at the top of the sedimentation tank filler; the bottom end of the scum baffle is fixed on the side wall of the tank body, the top end of the scum baffle is higher than the water outlet, and a scum baffle water inlet is formed in the position, close to the side wall of the tank body, of the scum baffle; the scum pipe penetrates through the side wall of the pool body and is obliquely fixed between the scum baffle and the filler of the sedimentation pool, and the top end of the scum pipe is communicated with a scum groove.

The utility model discloses a centrifugation and integrative pond of air supporting separation, mud-water mixture gets into the cell body through the water inlet, under the thrust of rivers and the shear force effect of cell body, mud-water mixture forms the whirl at the cell body, the impurity of aquatic tentatively forms centrifugal action because of density difference, at this moment, motor drive stirring rake carries out the acceleration stirring to mud-water mixture, the mud-water mixture of cell body forms high-speed whirl, the impurity of aquatic forms high-speed centrifugal action because of density difference and is thrown away the cell body edge, under the dual function of centrifugation and gravity, the material that is bigger than the water density distributes evenly and piles up in the bottom periphery in the cell body, discharge the cell body through the mud discharging port; filling the filler in the sedimentation tank with the density similar to that of water, and separating mud and water again due to the shallow tank theory, wherein the impurities return to the tank body along the filler in the sedimentation tank under the action of gravity to separate mud and water again; the substances with the density lower than that of water float to the top of the filler of the sedimentation tank, after aeration is carried out by an aeration pipeline, impurities and micro bubbles are combined to form a combined body with the density lower than that of water and float to the water surface, and the combined body enters a scum trough and is discharged out of the tank body through a scum pipe; and the separated water flows out through the scumming baffle water inlet and the water outlet.

The scum baffle is arranged to prevent scum with density lower than that of water from directly flowing out through the water outlet.

Preferably, the water outlet at the top of the tank body is fixedly provided with a water outlet weir.

The beneficial effect who adopts above-mentioned technical scheme is that, the play weir can improve the upper reaches water level, is favorable to the effective separation of dross and water.

Preferably, the dross baffle includes vertical section and slope section, the one end of slope section with the lateral wall fixed connection of cell body, the other end is connected vertical section, just the position that the slope section is close to the bottom has been seted up the dross baffle leads to the water mouth, the top of vertical section is higher than go out the water weir.

The technical scheme has the beneficial effects that after separated water enters a gap between the scum baffle and the water outlet weir through the water through opening of the scum baffle, the separated water flows out through the water outlet when the water level is higher than the water outlet weir.

Preferably, a guide plate is fixedly mounted on the side wall of the tank body, and the guide plate is arranged at the bottom of the inclined section in parallel and is spaced from the inclined section.

The technical scheme has the beneficial effects that the guide plate is beneficial to preventing impurities with density less than that of water from entering the water outlet weir through the water through opening of the scum baffle to influence the quality of the discharged water.

Preferably, the gap is 5-10 cm.

Preferably, the aeration pipeline is a perforated pipe or a finished product aeration pipe.

Adopt above-mentioned technical scheme's beneficial effect is that, the air vent of evenly seting up is used for realizing even aeration to mud-water mixture, realizes even separation effect.

Preferably, the sedimentation tank filler is an inclined plate or an inclined tube.

According to the technical scheme, compare with prior art, the utility model discloses an integrative pond of centrifugation and air supporting separation, centrifugation and air supporting separation realize simultaneously, and area is little, and simple structure is fit for wide application and popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram provided by the present invention.

FIG. 2 is an enlarged view of FIG. 1A

Wherein the reference symbols are:

1-a pool body, 2-a fixed support, 3-sedimentation pool filler, 4-a motor, 5-a stirring shaft, 6-a stirring paddle, 7-an air pipeline, 8-an aeration pipeline, 9-a scum baffle, 10-a scum pipe, 11-a water inlet, 12-a mud outlet, 13-a water outlet, 14-a scum baffle water inlet, 15-a scum groove, 16-a water outlet weir and 17-a guide plate; 91-inclined section, 92-vertical section.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment of the utility model discloses centrifugation and integrative pond of air supporting separation, include: the sedimentation tank comprises a tank body 1, a fixed support 2, sedimentation tank filler 3, a motor 4, a stirring shaft 5, a stirring paddle 6, an air pipeline 7, an aeration pipeline 8, a scum baffle 9 and a scum pipe 10, wherein a water inlet 11 is formed in the middle of the side wall of the tank body 1, a sludge discharge port 12 is formed in the bottom of the tank body, and a water outlet 13 is formed in the top of the tank body; the sedimentation tank filler 3 is hermetically connected with the middle part of the inner wall of the tank body 1 and is positioned on the fixed bracket 2; the motor 4 is fixedly arranged at the top of the fixed bracket 2; the stirring shaft 5 is fixedly connected with an output shaft of the motor 4, penetrates through the sedimentation tank filler 3, extends to a position close to the bottom end of the tank body 1 from the bottom end and is fixed by a bearing; the stirring paddle 6 is fixedly connected to the periphery of the stirring shaft 5; one end of the air pipeline 7 is communicated with an external air source, and the other end of the air pipeline penetrates through the side wall of the tank body 1 and is communicated with the aeration pipeline 8; the aeration pipeline 8 is horizontally positioned at the top of the sedimentation tank filler 3; the bottom end of the scum baffle 9 is fixed on the side wall of the tank body 1, the top end of the scum baffle 9 is higher than the height of the water outlet 13, and a scum baffle water inlet 14 is formed in the position, close to the side wall of the tank body 1, of the scum baffle 9; the deslagging pipe 10 penetrates through the side wall of the tank body 1 and is obliquely fixed between the scum baffle 9 and the sedimentation tank filler 3, and the top end of the deslagging pipe is communicated with a scum groove 15.

In order to further optimize the technical scheme, a water outlet weir 16 is fixedly arranged at the position of a water outlet at the top of the tank body 1. The weir 16 can increase the upstream water level to facilitate effective separation of scum from water.

In order to further optimize the technical scheme, the scum baffle 9 comprises an inclined section 91 and a vertical section 92, one end of the inclined section 91 is fixedly connected with the side wall of the tank body 1, the other end of the inclined section is connected with the vertical section 92, a scum baffle water through hole 14 is formed in the position, close to the bottom end, of the inclined section 91, and the top end of the vertical section 92 is higher than the effluent weir 16. The separated water enters a gap between the scum baffle 9 and the effluent weir 16 through the scum baffle water passage opening 14, and then flows out through the water outlet 13 when the water level is higher than the effluent weir 16.

In order to further optimize the above technical scheme, a flow guide plate 17 is further fixedly mounted on the side wall of the tank body 1, and the flow guide plate 17 is arranged at the bottom of the inclined section 91 in parallel and has a gap with the inclined section 91. The gap is 5-10 cm. The guide plate 17 is favorable for preventing impurities with density less than that of water from entering the water outlet weir through the water inlet of the scum baffle and influencing the quality of the effluent water

In order to further optimize the above technical solution, the aeration pipe 8 is a perforated pipe or a finished aeration pipe.

In order to further optimize the technical scheme, the sedimentation tank filler 3 is an inclined plate or an inclined pipe.

The utility model discloses a centrifugation and the integrative pond of air supporting separation's working process does: the muddy water mixture enters the pool body 1 through the water inlet, the muddy water mixture forms a rotational flow in the pool body 1 under the action of the thrust of water flow and the shear force of the pool body 1, impurities in water initially form a centrifugal effect due to density difference, at the moment, the motor 4 drives the stirring paddle 6 to stir the muddy water mixture in an accelerating manner, the muddy water mixture in the pool body 1 forms a high-speed rotational flow, the impurities in the water are thrown out of the edge of the pool body 1 under the high-speed centrifugal effect formed by the density difference, under the dual action of centrifugation and gravity, substances with the density higher than that of water are uniformly distributed and stacked on the periphery of the bottom in the pool body, and are discharged out of the pool body 1 through the sludge discharge port 12; and the sludge and water are separated again by the sedimentation tank filler 3 with the density similar to that of the water, and the impurities return to the tank body 1 along the sedimentation tank filler 3 under the action of gravity to perform sludge and water separation again; the substances with lower water density float to the top of the filler 3 of the sedimentation tank, after aeration through the aeration pipeline 8, the impurities float to the water surface, enter the scum trough 15 and are discharged out of the tank body 1 through the scum pipe 10; and the separated water flows out through the scumming baffle water opening 14 and the water outlet 13.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a centrifugation and integrative pond of air supporting separation which characterized in that includes: the sedimentation tank comprises a tank body (1), a fixed support (2), sedimentation tank filler (3), a motor (4), a stirring shaft (5), a stirring paddle (6), an air pipeline (7), an aeration pipeline (8), a scum baffle (9) and a scum pipe (10), wherein a water inlet (11) is formed in the middle of the side wall of the tank body (1), a sludge discharge port (12) is formed in the bottom of the side wall of the tank body, and a water outlet (13) is formed in the top of the side wall of the tank body; the sedimentation tank filler (3) is hermetically connected with the middle part of the inner wall of the tank body (1) and is positioned on the fixed support (2); the motor (4) is fixedly arranged at the top of the fixed bracket (2); the stirring shaft (5) is fixedly connected with an output shaft of the motor (4), penetrates through the sedimentation tank filler (3), extends to the bottom of the tank body (1) from the bottom and is fixed by a bearing; the stirring paddle (6) is fixedly connected to the periphery of the stirring shaft (5); one end of the air pipeline (7) is communicated with an external air source, and the other end of the air pipeline penetrates through the side wall of the tank body (1) and is communicated with the aeration pipeline (8); the aeration pipeline (8) is horizontally positioned at the top of the sedimentation tank filler (3); the bottom end of the scum baffle (9) is fixed on the side wall of the tank body (1), the top end of the scum baffle (9) is higher than the water outlet (13), and a scum baffle water through hole (14) is formed in the position, close to the side wall of the tank body (1), of the scum baffle (9); the scum discharge pipe (10) penetrates through the side wall of the pool body (1) and is obliquely fixed between the scum baffle (9) and the sedimentation pool filler (3), and the top end of the scum discharge pipe is communicated with a scum groove (15).

2. A centrifugal and air-flotation separation integrated tank as claimed in claim 1, wherein the water outlet (13) at the top of the tank body (1) is fixedly provided with a water outlet weir (16).

3. A centrifugal and air-floating separation integrated tank as claimed in claim 2, characterized in that the scum baffle (9) comprises an inclined section (91) and a vertical section (92), one end of the inclined section (91) is fixedly connected with the side wall of the tank body (1), the other end is connected with the vertical section (92), the scum baffle water passage opening (14) is opened at a position of the inclined section (91) near the bottom end, and the top end of the vertical section (92) is higher than the effluent weir (16).

4. A centrifugal and air-flotation separation integrated tank according to claim 3, wherein a flow guide plate (17) is further fixedly mounted on the side wall of the tank body (1), and the flow guide plate (17) is arranged at the bottom of the inclined section (91) in parallel and has a gap with the inclined section (91).

5. The integrated centrifugal and air flotation separation tank as claimed in claim 4, wherein the gap is 5-10 cm.

6. A centrifugal and air-flotation separation integrated tank as claimed in claim 1, characterized in that the aeration pipe (8) is a perforated pipe or a finished aeration pipe.

7. The integrated tank of centrifugal and air-flotation separation as claimed in claim 1, wherein the sedimentation tank packing (3) is an inclined plate or an inclined tube.