CN212609878U - Corn starch effluent treatment plant - Google Patents

Abstract

The utility model discloses a corn starch effluent treatment plant, including the cell body, fixedly connected with baffle in the cell body, baffle and cell body inner wall fixedly connected with grid plate, be equipped with the sandstone layer on the grid plate, be equipped with the inlet tube on the cell body, the inlet tube extends to grid plate bottom, the overflow hole has been seted up on the baffle, the first bearing frame of inner wall fixedly connected with of cell body, fixedly connected with second bearing frame on the baffle, all rotate on first bearing frame and the second bearing frame and be connected with the pivot, the fixed interlude of symmetry has the sprocket in the pivot, the meshing is connected with the driving chain on the sprocket. The utility model discloses a servo motor drives sprocket anticlockwise rotation to make the driving chain drive the chain cover and remove, then drive the scraper blade and remove the dross on the upper strata of waste water and scrape to the suction dredge mouth, the cooperation dredge pump is arranged dross to appointed treatment pond, avoids influencing the follow-up purification work of waste water.

Description

Corn starch effluent treatment plant

Technical Field

The utility model relates to a corn starch production technical field especially relates to a corn starch effluent treatment plant.

Background

According to the Chinese patent publication numbers: CN205575812U, a corn starch wastewater treatment device, comprising a tank body, wherein an overflow wall is arranged in the tank body, the overflow wall divides the inside of the tank body into two parts, the left side of the overflow wall is a filter chamber, the right side of the overflow wall is a precipitation chamber, a plurality of tubular membranes are arranged in the filter chamber, a delivery pump is arranged on the outer wall of the tank body at one side of the filter chamber, a delivery pipe extending into the inside of the tank body is arranged on the delivery pump, a plurality of shunt pipes which are vertical to each other and are communicated with each other are arranged on the delivery pipe, the device enables corn starch wastewater to be distributed and treated by arranging the filter chamber and the precipitation chamber which are separated by the overflow wall in the tank body, firstly large granular suspended matters are filtered under the action of the tubular membranes, then the wastewater is aerated in the precipitation chamber, harmful gases in the wastewater are taken away, organic matters in the wastewater are degraded and precipitated under the condition of oxygen enrichment, and, and the treatment cost is low, and the method is suitable for popularization and use.

However, in the aeration process, under the action of the flocculating agent, the suspended matters are subjected to physical flocculation and chemical flocculation, so that large suspended matter flocs are formed, and the flocs float on the liquid surface under the buoyancy of the bubble groups to form scum, and the scum directly influences the further purification treatment of the wastewater without being removed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the suspended solid is physically flocculated and chemically flocculated under the action of the flocculating agent in the aeration process in the prior art, thereby forming large suspended solid flocs, floating the liquid surface to form scum under the buoyancy of the bubble group, and the scum directly influences the defect of further purification treatment of waste water under the condition of not clearing, thereby providing a corn starch wastewater treatment device.

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

the utility model provides a corn starch effluent treatment plant, includes the cell body, fixedly connected with baffle in the cell body, baffle and cell body inner wall fixedly connected with grid plate, be equipped with the sandstone layer on the grid plate, be equipped with the inlet tube on the cell body, the inlet tube extends to the grid plate bottom, the overflow hole has been seted up on the baffle, the first bearing frame of inner wall fixedly connected with of cell body, fixedly connected with second bearing frame on the baffle, all rotate on first bearing frame and the second bearing frame and be connected with the pivot, the fixed interlude of symmetry has the sprocket in the pivot, the meshing is connected with the driving chain on the sprocket, be equipped with dross mechanism on the driving chain, install servo motor on the first bearing frame, the sprocket passes through servo motor drive, one side of cell body is equipped with aeration equipment, the mud absorbing mouth has been seted up on the.

Preferably, the aeration device includes the air pump, the output fixedly connected with aeration pipe of air pump, the one end fixed connection that the aeration pipe extends to the cell body is on the baffle, a plurality of ventholes have been seted up to the equidistant on the aeration pipe.

Preferably, the scum scraping mechanism comprises a chain sleeve, the chain sleeve is fixedly connected to the transmission chain, and a scraper is fixedly connected to the bottom side of the chain sleeve.

Preferably, one side of the tank body is provided with a drain pipe, the bottom side of the tank body is also provided with a drain pipe, and the drain pipe are both provided with control valves.

Preferably, the outer side wall of the tank body is fixedly connected with a dredge pump, and the output end of the dredge pump is communicated with a dredge port through a dredge pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. waste water is discharged into the tank body through the water inlet pipe, then the waste water passes through the grid plate and the sandstone layer to be naturally permeated, a large amount of large-particle waste residues can be removed under the double filtration of the grid plate and the sandstone layer, and the waste water after effective filtration is discharged into the right side of the partition plate through the overflow hole to be subjected to aeration treatment on the next step, so that the aeration treatment is very convenient.

2. Let in the air through the air pump in toward the aeration pipe to continuous toward letting in oxygen in the waste water, make waste water obtain sufficient dissolved oxygen, then drive sprocket anticlockwise rotation through servo motor, thereby make the driving chain drive the chain cover and remove, then drive the scraper blade and remove the dross on the upper strata of waste water and scrape to the sludge suction opening, the cooperation dredge pump is arranged the dross to appointed treatment pond, avoids influencing the follow-up purification work of waste water.

Drawings

FIG. 1 is a schematic front view of a corn starch wastewater treatment plant according to the present invention;

FIG. 2 is a top view of the sprocket and drive chain assembly.

In the figure: 1-a tank body, 2-a water inlet pipe, 3-a grid plate, 4-a sandstone layer, 5-a clapboard, 6-a blow-off pipe, 7-a first bearing seat, 8-a second bearing seat, 9-a transmission chain, 10-a chain sleeve, 11-a scraper, 12-a rotating shaft, 13-a dredge pump, 14-an air pump and 15-an aeration pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 being 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.

Referring to fig. 1-2, a corn starch wastewater treatment device comprises a tank body 1, a drain pipe 6 is arranged on one side of the tank body 1, a drain pipe is further arranged on the bottom side of the tank body 1, the drain pipe 6 and the drain pipe are respectively provided with a control valve, a baffle 5 is fixedly connected in the tank body 1, a grid plate 3 is fixedly connected with the inner wall of the tank body 1 through the baffle 5, a sandstone layer 4 is arranged on the grid plate 3, a water inlet pipe 2 is arranged on the tank body 1, the water inlet pipe 2 extends to the bottom of the grid plate 3, an overflow hole is arranged on the baffle 5, a first bearing seat 7 is fixedly connected to the inner wall of the tank body 1, a second bearing seat 8 is fixedly connected on the baffle 5, a rotating shaft 12 is rotatably connected on the first bearing seat 7 and the second bearing seat 8, chain wheels are symmetrically and fixedly inserted on the rotating shaft 12, chain cover 10 fixed connection is on driving chain 9, and chain cover 10 bottom side fixedly connected with scraper blade 11 drives sprocket anticlockwise rotation through servo motor to make driving chain 9 drive chain cover 10 remove, then drive scraper blade 11 and remove the dross of waste water upper strata and scrape to the suction mud mouth.

Install servo motor (not shown) on first bearing frame 7, the sprocket passes through the servo motor drive, one side of cell body 1 is equipped with aeration equipment, aeration equipment includes air pump 14, the output end fixedly connected with aeration pipe 15 of air pump 14, aeration pipe 15 extends to the one end fixed connection of cell body 1 on baffle 5, a plurality of ventholes have been seted up to equidistant on the aeration pipe 15, let in the air in aeration pipe 15 through air pump 14, thereby continuous toward letting in oxygen in the waste water, make waste water obtain sufficient dissolved oxygen, the last suction dredge mouth of having seted up of cell body 1, the lateral wall fixedly connected with suction dredge pump 13 of cell body 1, the output of suction dredge 13 is linked together through suction pipe and suction dredge, will pile up the dross at the suction dredge and discharge to appointed treatment tank through suction dredge 13, avoid influencing the follow-up purification work of waste water.

The utility model discloses in, discharge into waste water in toward cell body 1 through inlet tube 2, then waste water passes grid plate 3 and sandstone layer 4 and carries out the natural penetration, can detach a large amount of large granule waste residues under the double filtration of grid plate 3 and sandstone layer 4, waste water after effective filtration carries out aeration treatment on next step through the right side that the overflow hole discharged baffle 5, it is very convenient, let in the air through air pump 14 in aeration pipe 15, thereby continuous toward letting in oxygen in waste water, make waste water obtain sufficient dissolved oxygen, then drive sprocket anticlockwise rotation through servo motor, thereby make driving chain 9 drive chain cover 10 remove, then drive scraper blade 11 and remove the dross with the waste water upper strata and scrape to the mud sucking mouth, cooperation mud sucking pump 13 discharges the dross to appointed treatment tank, avoid influencing the follow-up purification work of waste water.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The corn starch wastewater treatment device comprises a tank body (1) and is characterized in that a partition plate (5) is fixedly connected in the tank body (1), a grid plate (3) is fixedly connected with the inner wall of the partition plate (5) and the tank body (1), a sandstone layer (4) is arranged on the grid plate (3), a water inlet pipe (2) is arranged on the tank body (1), the water inlet pipe (2) extends to the bottom of the grid plate (3), an overflow hole is formed in the partition plate (5), a first bearing seat (7) is fixedly connected to the inner wall of the tank body (1), a second bearing seat (8) is fixedly connected to the partition plate (5), a rotating shaft (12) is rotatably connected to the first bearing seat (7) and the second bearing seat (8), a chain wheel is symmetrically and fixedly inserted in the rotating shaft (12), and a transmission chain (9) is meshed with the chain wheel, the sludge scraping device is characterized in that a scum scraping mechanism is arranged on the transmission chain (9), a servo motor is installed on the first bearing seat (7), the chain wheel is driven by the servo motor, an aeration device is arranged on one side of the tank body (1), and a sludge suction port is formed in the tank body (1).

2. The corn starch wastewater treatment device according to claim 1, wherein the aeration device comprises an air pump (14), an aeration pipe (15) is fixedly connected to an output end of the air pump (14), one end of the aeration pipe (15) extending to the tank body (1) is fixedly connected to the partition plate (5), and a plurality of air outlet holes are formed in the aeration pipe (15) at equal intervals.

3. The corn starch wastewater treatment device according to claim 1, characterized in that the scum scraping mechanism comprises a chain sleeve (10), the chain sleeve (10) is fixedly connected to the transmission chain (9), and a scraper (11) is fixedly connected to the bottom side of the chain sleeve (10).

4. The corn starch wastewater treatment device according to claim 1, wherein a sewage discharge pipe (6) is arranged on one side of the tank body (1), a drain pipe is arranged on the bottom side of the tank body (1), and the sewage discharge pipe (6) and the drain pipe are both provided with control valves.

5. The corn starch wastewater treatment device according to claim 1, wherein a dredge pump (13) is fixedly connected to the outer side wall of the tank body (1), and the output end of the dredge pump (13) is communicated with a dredge port through a dredge pipe.

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