CN217479135U

CN217479135U - Sedimentation tank prevents floating mud mechanism and sewage treatment device

Info

Publication number: CN217479135U
Application number: CN202221536952.1U
Authority: CN
Inventors: 潘荣海; 魏勤学; 曾建胜; 黄晓婷; 陆潇; 陈艳
Original assignee: Guangdong Machinery Research Institute Co ltd
Current assignee: Guangdong Machinery Research Institute Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-23
Anticipated expiration: 2032-06-17

Abstract

The utility model belongs to the technical field of sewage treatment, especially, relate to a mud mechanism and sewage treatment device are prevented floating by sedimentation tank, sedimentation tank prevent floating mud mechanism and include the sedimentation tank, and the delivery port department of sedimentation tank is equipped with out the mill weir, still is equipped with in the sedimentation tank and prevents floating mud mechanism, prevents floating mud mechanism and includes first direction swash plate, second direction swash plate, third direction swash plate and prevent floating mud baffle. The utility model has the advantages that: through set up before the play weir and prevent floating mud mechanism, during the suspended solid upward movement of sedimentation tank middle part and lower part, touch first direction swash plate, third direction swash plate after, partly is rebounded back and falls back to the sedimentation tank bottom, and another part is along first direction swash plate, the upward movement of third direction swash plate slope, reachs the one side that prevents floating mud baffle and deviate from the delivery port, prevents floating mud baffle and can block the suspended solid and prevent the suspended solid flow direction delivery port, and the play water quality of sedimentation tank is good.

Description

Sedimentation tank prevents floating mud mechanism and sewage treatment device

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a sedimentation tank prevents floating mud mechanism and sewage treatment device.

Background

The sedimentation tank is a structure for removing suspended substances from water by utilizing the action of natural sedimentation or coagulation sedimentation of water, and is widely used in sewage treatment facilities. Because the front of the water outlet weir of the existing sedimentation tank is lack of a mud floating prevention structure, a small amount of suspended matters flow out from the water outlet weir along with water flow, and the water quality of the outlet water is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sedimentation tank prevents floating mud mechanism and sewage treatment device to solve the sedimentation tank that exists among the prior art and go out the poor problem of quality of water.

In order to achieve the above object, the utility model adopts the following technical scheme:

a sedimentation tank anti-floating mud mechanism is characterized by comprising a sedimentation tank, a water outlet is arranged on the upper portion of the sedimentation tank, a water outlet weir is arranged at the water outlet, an anti-floating mud mechanism is further arranged in the sedimentation tank and comprises a first guide inclined plate, a second guide inclined plate, a third guide inclined plate and an anti-floating mud baffle plate,

the first guide inclined plate and the second guide inclined plate are arranged below the water outlet weir, the upper side edge of the first guide inclined plate is connected with the lower side edge of the second guide inclined plate,

the third direction swash plate reaches prevent that the mud baffle that floats sets up one side of play water weir, the height that prevents the side of going up of mud baffle is higher than go out the water weir, just the lower side of third direction swash plate highly is less than go out the water weir, prevent the lower side of mud baffle with the side of going up of third direction swash plate is connected, the third direction swash plate with be formed with the water clearance between the second direction swash plate.

The utility model provides a sedimentation tank prevents floating mud mechanism's beneficial effect lies in: compared with the prior art, through set up before the play mill weir and prevent floating mud mechanism, during the suspended solid upward movement of sedimentation tank middle part and lower part, touch first direction swash plate, behind the third direction swash plate, partly is rebounded back and falls back the sedimentation tank bottom, another part is along first direction swash plate, the slope upward movement of third direction swash plate, the arrival prevents floating the one side that the mud baffle deviates from the delivery port, prevent floating the mud baffle and can block the suspended solid and prevent suspended solid flow direction delivery port, the play water quality of sedimentation tank is good.

In one embodiment, the lower side edge of the first inclined guide plate is connected with the inner side wall of the sedimentation tank, and the upper side edge of the second inclined guide plate is connected with the inner side wall of the sedimentation tank.

In one embodiment, the front end and the rear end of the anti-floating mud baffle and the third guide inclined plate are connected with the inner side wall of the sedimentation tank.

Optionally, an included angle between the third inclined guide plate and the horizontal line is 55-60 degrees; and/or the included angle between the first inclined guide plate and the horizontal line is 55-60 degrees; and/or the included angle between the second inclined guide plate and the horizontal line is 55-60 degrees.

Preferably, an included angle between the third inclined guide plate and the horizontal line is 58 degrees; and/or the included angle between the first inclined guide plate and the horizontal line is 58 degrees; and/or the second inclined guide plate forms an included angle of 58 degrees with the horizontal line.

The utility model discloses another embodiment provides a sewage treatment device, a serial communication port, sewage treatment device include above arbitrary embodiment the sedimentation tank prevent floating mud mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an anti-floating mechanism of a sedimentation tank according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the motion track of the suspended matter after the suspended matter contacts the sedimentation tank anti-floating mechanism.

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 by referring to the drawings are exemplary intended 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 "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 of ordinary skill in the art.

As shown in fig. 1-2, the utility model provides a sedimentation tank prevents floating mud mechanism includes sedimentation tank 13, and sedimentation tank 13's upper portion is equipped with the delivery port, and sedimentation tank 13's delivery port department is equipped with out water weir 41, still is equipped with in the sedimentation tank 13 and prevents floating mud mechanism 3, prevents floating mud mechanism 3 and includes first direction swash plate 31, second direction swash plate 32, third direction swash plate 33 and prevent floating mud baffle 34.

The first inclined guide plate 31 and the second inclined guide plate 32 are disposed below the outlet weir 41, and an upper side of the first inclined guide plate 31 is connected to a lower side of the second inclined guide plate.

The third inclined guide plate 33 and the anti-floating baffle 34 are arranged on one side of the water outlet weir 41, the anti-floating baffle 34 is basically vertically arranged, the upper side edge of the anti-floating baffle 34 is higher than the water outlet weir 41, the lower side edge of the third inclined guide plate 33 is lower than the water outlet weir 41, and the lower side edge of the anti-floating baffle 34 is connected with the upper side edge of the third inclined guide plate 33. A water passage gap 30 is formed between the third swash guide plate 33 and the second swash guide plate 32. The floating mud prevention baffle 34 can stop the floating mud on the upper part of the sedimentation tank at the side of the floating mud prevention baffle 34, which is far away from the water outlet. Referring to fig. 2, fig. 2 shows the motion trajectory of the suspended matter after contacting the anti-floating mechanism, when the suspended matter in the middle and lower parts of the sedimentation tank moves upwards, and after contacting the first inclined guide plate 31, a part of the suspended matter is rebounded back by the first inclined guide plate 31 and moves towards the bottom of the sedimentation tank; the other part moves obliquely upward along the first swash plate 31. Part of the suspended matters meeting the third inclined guide plate 33 moves upwards along the third inclined guide plate 33 and reaches one side of the anti-floating mud baffle 34, which is far away from the water outlet; the other part is rebounded by the third inclined guide plate 33 and moves towards the bottom of the sedimentation tank 13, or falls onto the second inclined guide plate 32, and the suspended matters falling onto the second inclined guide plate 32 slide down along the second inclined guide plate 32 and move towards the bottom of the sedimentation tank 13. The anti-floating baffle 34 has the function of blocking suspended matters to prevent the suspended matters from flowing to the water outlet to influence the quality of the effluent. The clean water passes through the water passing gap 30 between the third inclined guide plate 33 and the second inclined guide plate 32, and then overflows from the water outlet weir 41 to the water outlet.

The utility model provides a sedimentation tank prevents floating mud mechanism, compared with the prior art, prevent floating mud mechanism through setting up before play mill weir 41, during the suspended solid upward movement of sedimentation tank 13 middle part and lower part, touch first direction swash plate 31, behind third direction swash plate 33, some is rebounded back and falls back sedimentation tank 13 bottom, some is along first direction swash plate 31, third direction swash plate 33 slope upward movement, reach the one side that prevents floating mud baffle 34 and deviate from the delivery port, prevent floating mud baffle 34 and block the suspended solid and prevent suspended solid flow direction delivery port, the play water quality of sedimentation tank is good.

In one embodiment, the front and rear ends of the anti-floating mud baffle 34 and the third inclined guide plate 33 are welded to the inner side wall of the sedimentation tank 14, so that the anti-floating mud baffle 34 and the third inclined guide plate 33 are fixed on the side of the effluent weir.

In one embodiment, the lower side of the first inclined guide plate 31 is connected to the inner side wall of the settling tank 13, and the upper side of the second inclined guide plate 32 is connected to the inner side wall of the settling tank 13.

In one embodiment, the included angle a between the third inclined guide plate 33 and the horizontal line is 55-60 degrees; and/or the included angle c between the first inclined guide plate 31 and the horizontal line is 55-60 degrees; and/or the included angle b between the second inclined guide plate 32 and the horizontal line is 55-60 degrees.

Further, the optimal included angle a between the third inclined guide plate 33 and the horizontal line is 58 °; and/or the optimal included angle c between the first inclined guide plate 31 and the horizontal line is 58 degrees; and/or the optimum angle b between the second inclined guide plate 32 and the horizontal line is 58 degrees.

The sedimentation tank also comprises a water inlet 51. A chemical feeding pipe is arranged at the water inlet 51, and chemical phosphorus removal agents can be added through the chemical feeding pipe. The bottom of the sedimentation tank 13 is provided with a sludge discharge port 131.

The utility model discloses another embodiment provides a sewage treatment device, include above arbitrary embodiment the sedimentation tank anti-floating mechanism.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sedimentation tank anti-floating mud mechanism is characterized by comprising a sedimentation tank, a water outlet is formed in the upper portion of the sedimentation tank, a water outlet weir is arranged at the water outlet, an anti-floating mud mechanism is further arranged in the sedimentation tank and comprises a first guide inclined plate, a second guide inclined plate, a third guide inclined plate and an anti-floating mud baffle plate,

the first guide inclined plate and the second guide inclined plate are arranged below the effluent weir, the upper side edge of the first guide inclined plate is connected with the lower side edge of the second guide inclined plate,

2. The sedimentation tank anti-floating mechanism according to claim 1, wherein a lower side of the first inclined guide plate is connected to an inner side wall of the sedimentation tank, and an upper side of the second inclined guide plate is connected to the inner side wall of the sedimentation tank.

3. The mud floating prevention mechanism of claim 1, wherein the front and rear ends of the mud floating prevention baffle and the third inclined guide plate are connected to the inner side wall of the sedimentation tank.

4. The sedimentation tank anti-floating sludge mechanism according to claim 1, wherein an included angle between the third inclined guide plate and a horizontal line is 55-60 degrees;

and/or the included angle between the first inclined guide plate and the horizontal line is 55-60 degrees;

and/or the included angle between the second inclined guide plate and the horizontal line is 55-60 degrees.

5. The sedimentation tank anti-floating sludge mechanism according to claim 1, wherein an included angle between the third inclined guide plate and the horizontal line is 58 degrees;

and/or the included angle between the first inclined guide plate and the horizontal line is 58 degrees;

and/or the included angle between the second inclined guide plate and the horizontal line is 58 degrees.

6. A sewage treatment apparatus comprising the sedimentation tank anti-sludge floating mechanism according to any one of claims 1 to 5.