CN210409806U

CN210409806U - Industrial wastewater solid pollutant preprocessing device

Info

Publication number: CN210409806U
Application number: CN201921030959.4U
Authority: CN
Inventors: 陈强
Original assignee: Chongqing Huaqing Shuimu Environmental Protection Technology Co Ltd
Current assignee: Chongqing Huaqing Shuimu Environmental Protection Technology Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-28
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses an industrial waste water solid pollutant preprocessing device, the power distribution box comprises a box body, box top support protrusion installs first filter screen, the vertical middle part fixedly connected with support frame of box, the second filter screen is installed to the support frame top, support frame middle part fixedly connected with bracing piece, the bracing piece top is rotated and is connected with centrifugal roller, the first band pulley of centrifugal roller bottom fixedly connected with, first band pulley is connected through the drive shaft of belt and the outside fixed connection's of box second motor. This device passes through the three-layer filtration, filters most solid contaminant, guarantees not to influence following chemical filtration, and through centrifuge's separation, can separate most solid contaminant, the fish of last hourglass net filters through the third layer filter screen, and is whole pleasing to the eye, and is compact, and the throughput is good.

Description

Industrial wastewater solid pollutant preprocessing device

Technical Field

The utility model relates to a sewage treatment field especially relates to an industrial waste water solid pollutant preprocessing device.

Background

The sewage pretreatment is a pretreatment facility which is set according to the requirements of subsequent treatment processes on water quality before sewage enters the traditional sedimentation, biological treatment and the like, and is the throat of a sewage treatment plant. For urban sewage centralized treatment plants and sewage treatment plants dispersed in pollution sources, the pretreatment mainly comprises treatment facilities such as a grid, a screen, a grit chamber, a sand-water separator and the like. Before entering a centralized or decentralized sewage treatment plant, some industrial wastewater needs to be subjected to the general pretreatment, water quality and water quantity regulation treatment and other special pretreatments such as neutralization, wool fishing, pre-sedimentation, pre-aeration and the like. If the pretreatment process does not reach the standard, excessive grid slag is caused, and the loss of subsequent treatment equipment is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an industrial wastewater solid pollutant pretreatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an industrial waste water solid contaminant preprocessing device, includes the box, its characterized in that: a first filter screen is arranged above the interior of the box body, a support frame is fixedly connected with the longitudinal middle part of the interior of the box body, a second filter screen is arranged above the supporting frame, the middle part of the supporting frame is fixedly connected with a supporting rod, a centrifugal roller is rotatably connected above the supporting rod, the bottom of the centrifugal roller is fixedly connected with a first belt wheel, a second motor fixedly connected with the outside of the box body, the first belt pulley is connected with a driving shaft of the second motor through a belt, a V-shaped bracket is arranged at the bottom inside the box body, a third filter screen is arranged on the V-shaped bracket, the bottom outside the box body is fixedly provided with a first motor which is connected with a second belt wheel through a belt, the second belt wheel is fixedly connected with a sewage discharging cylinder, a balancing weight is arranged at the position opposite to the first motor, and a water inlet pipe is fixedly connected above the box body.

As a further description of the above technical solution:

and a sewage discharge port is reserved at the bottom end of the box body and at the corresponding position of the sewage discharge barrel.

As a further description of the above technical solution:

the holes of the first filter are larger than those of the second filter, and the holes of the second filter are larger than those of the third filter.

As a further description of the above technical solution:

the box body is provided with a square hole through which the first belt wheel belt passes.

As a further description of the above technical solution:

the weight of the counterweight is about the sum of the first motor and the second motor.

As a further description of the above technical solution:

the thread of the sewage discharge cylinder is a single spiral line.

As a further description of the above technical solution:

the inner wall of the centrifugal roller is a filter screen.

As a further description of the above technical solution:

and a supporting bulge for mounting the first filter screen is arranged above the interior of the box body.

The utility model discloses following beneficial effect has: this device passes through the three-layer filtration, filters most solid contaminant, guarantees not to influence following chemical filtration, and through centrifuge's separation, can separate most solid contaminant, the fish of last hourglass net filters through the third layer filter screen, and is whole pleasing to the eye, and is compact, and the throughput is good.

Drawings

FIG. 1 is a main sectional view of an apparatus for pretreating solid pollutants in industrial wastewater according to the present invention;

FIG. 2 is a left sectional view of an industrial wastewater solid pollutant pretreatment device provided by the present invention;

FIG. 3 is a schematic view of a rear view motor position of the pretreatment device for solid pollutants in industrial wastewater according to the present invention;

fig. 4 is a top view of the pretreatment device for solid pollutants in industrial wastewater according to the present invention.

Illustration of the drawings:

1. a third filter screen; 2. a blowdown cylinder; 3. a support frame; 4. a box body; 5. a support bar; 6. a second filter screen; 7. a first pulley; 8. a centrifugal drum; 9. a first filter screen; 10. a water inlet pipe; 11. a first motor; 12. a second pulley; 13. a balancing weight; 14. a second motor; 15. and a V-shaped bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a pretreatment device for solid pollutants in industrial wastewater comprises a box body 4, a first filter screen 9 is installed on an upper supporting bulge inside the box body 4, the wastewater is filtered for the first time after flowing in, a plurality of large particles are filtered, a supporting frame 3 is fixedly connected to the vertical middle part inside the box body 4, a second filter screen 6 is installed above the supporting frame 3, the second filter screen is used for filtering a part of waste liquid leaked out of a centrifugal roller, a supporting rod 5 is fixedly connected to the middle part of the supporting frame 3, a centrifugal roller 8 is rotatably connected above the supporting rod 5, the centrifugal roller 8 is used for performing solid-liquid separation treatment, the filter screen of the centrifugal roller 8 is fine and dense and is used for filtering most of fine solid pollutants, a first belt wheel 7 is fixedly connected to the bottom of the centrifugal roller 8, and the first belt wheel 7 is connected with a driving shaft of a second, provide power for centrifugal roller through first band pulley 7 by second motor 14, the inside bottom of box 4 is provided with V type support 15, install third filter screen 1 on V type support 15, carry out the last filtration for the waste liquid through third filter screen 1, the outside bottom fixed mounting of box 4 has first motor 11, first motor 11 passes through the belt and connects

second band pulley

12, 12 fixedly connected with blowdown section of thick bamboo 2 of second band pulley, rotation through the blowdown section of thick bamboo, discharge the waste residue that will accumulate on third filter screen 1, first motor 11 relative position is provided with balancing weight 13, the moment of left side second motor formation is balanced through balancing weight 13, the inside top fixedly connected with inlet tube 10 of box 4, sewage dashes inlet tube 10 and flows in.

A sewage draining outlet is reserved at the bottom end of the box body 4 and at the corresponding position of the sewage draining cylinder 2, and partial waste residues are drained through the sewage draining outlet. The holes of the first filter screen 9 are larger than those of the second filter screen 6, the holes of the second filter screen 6 are larger than those of the third filter screen 1, and solid pollutants in the waste liquid are removed through layer-by-layer filtration. The box 4 is provided with a square hole for the belt to pass through the first belt wheel 7, and the rear side of the box 4 is provided with a small square hole for the belt to pass through. The weight of the weight member 13 is about the sum of the weights of the first motor 11 and the second motor 14 to balance the moment. The thread of the sewage discharging cylinder 2 is a single spiral line, and the large-space single spiral line is used for discharging waste residues. The inner wall of the centrifugal drum 8 is a screen, and solid-liquid separation is performed by centrifugal force. A supporting bulge for installing the first filter screen 9 is arranged above the inner part of the box body 4.

The working principle is as follows: in industrial waste water passes through inlet tube 10 inflow device, filter big particulate matter through first layer filter screen, little particulate matter flows into centrifugal cylinder 8 with waste water in, high-speed rotation through centrifugal cylinder 8, separate solid contaminant and liquid through centrifugal force, reach the purpose of further cleaing away solid contaminant, partly waste residue is stayed in cylinder 8, another part waste residue passes through blowdown section of thick bamboo 2 discharges, most waste residues are intercepted by third layer filter screen, discharge through blowdown section of thick bamboo 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an industrial waste water solid contaminant preprocessing device, includes box (4), its characterized in that: a first filter screen (9) is installed above the inside of the box body (4), a support frame (3) is fixedly connected to the vertical middle part of the inside of the box body (4), a second filter screen (6) is installed above the support frame (3), a support rod (5) is fixedly connected to the middle part of the support frame (3), a centrifugal roller (8) is rotatably connected to the upper part of the support rod (5), a first belt wheel (7) is fixedly connected to the bottom of the centrifugal roller (8), a second motor (14) is fixedly connected to the outside of the box body (4), the first belt wheel (7) is connected with a drive shaft of the second motor (14) through a belt, a V-shaped support (15) is arranged at the bottom of the inside of the box body (4), a third filter screen (1) is installed on the V-shaped support (15), and a first motor (11) is fixedly installed at the bottom of, first motor (11) pass through the belt and connect second band pulley (12), second band pulley (12) fixedly connected with waste fitting discharging section of thick bamboo (2), first motor (11) relative position is provided with balancing weight (13), box (4) top fixedly connected with inlet tube (10).

2. The pretreatment device for solid contaminants in industrial wastewater according to claim 1, wherein: and a sewage draining outlet is reserved at the bottom end of the box body (4) and at the corresponding position of the sewage draining cylinder (2).

3. The pretreatment device for solid contaminants in industrial wastewater according to claim 1, wherein: the holes of the first filter screen (9) are larger than those of the second filter screen (6), and the holes of the second filter screen (6) are larger than those of the third filter screen (1).

4. The pretreatment device for solid contaminants in industrial wastewater according to claim 1, wherein: the box body (4) is provided with a square hole for passing through a belt of the first belt wheel (7).

5. The pretreatment device for solid contaminants in industrial wastewater according to claim 1, wherein: the weight of the counterweight (13) is about the sum of the weights of the first motor (11) and the second motor (14).

6. The pretreatment device for solid contaminants in industrial wastewater according to claim 1, wherein: the thread of the sewage discharge cylinder (2) is a single spiral line.

7. The pretreatment device for solid contaminants in industrial wastewater according to claim 1, wherein: the inner wall of the centrifugal roller (8) is a filter screen.

8. The pretreatment device for solid contaminants in industrial wastewater according to claim 1, wherein: and a supporting bulge for mounting the first filter screen (9) is arranged above the inner part of the box body (4).