CN210103505U

CN210103505U - Oil stain waste water centralized treatment equipment

Info

Publication number: CN210103505U
Application number: CN201920372549.1U
Authority: CN
Inventors: 王洋; 林斌
Original assignee: Kunshan Yusihang Environmental Protection Engineering Co Ltd
Current assignee: Kunshan Yusihang Environmental Protection Engineering Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-02-21
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a centralized treatment equipment for greasy dirt wastewater in the technical field of wastewater treatment, which comprises a wastewater treatment tank, wherein a baffle is arranged in the wastewater treatment tank, the top of the baffle is fixedly clamped with a filter screen, the baffle divides the interior of the wastewater treatment tank into two parts, one side of the wastewater treatment tank close to the baffle is connected with a water inlet pipe, one side of the wastewater treatment tank far away from the baffle is connected with a water outlet pipe, a sundries crushing device is arranged on the water inlet pipe, the utility model can make the greasy dirt and air bubbles fully mixed by aeration stirring, a demulsifier is added, the effect of the demulsifier makes the greasy dirt float to the top of the liquid surface after being condensed, thereby improving the separation speed of oil and water, improving the oil removal efficiency, being convenient for scraping the floating greasy dirt to be centralized absorbed and treated by the setting of an oil scraping mechanism, avoiding the influence of, the sundries crushing device is used for crushing the entering large sundries, so that the blockage of the pipeline is avoided.

Description

Oil stain waste water centralized treatment equipment

Technical Field

The utility model relates to a waste water treatment technical field specifically is an oily waste water centralized treatment equipment.

Background

Compared with the common activated sludge method, the aeration filter tank has the advantages of high organic load, small occupied area, no sludge expansion, high oxygen transmission efficiency, good effluent quality and the like, and has strict requirements on the concentration of solid suspended matters in the influent water, so that the influent water needs to be pretreated;

for example, chinese patent application No. CN201620007797.2 is an industrial wastewater treatment aeration filter tank, which comprises a reaction tank, an aeration pipe, and a packing layer, and is characterized in that a water inlet tank is arranged on one side of the upper portion of the reaction tank, a water inlet pipe is arranged on the lower portion of the water inlet tank, a check valve is arranged on the water inlet pipe, a plurality of filter heads are arranged on the upper portion of the water inlet pipe, a backwash water inlet pipe is arranged on one side of the lower portion of the water inlet pipe, a backwash air inlet pipe is arranged on the other side of the lower portion of the water inlet pipe, a check valve is arranged on the backwash air inlet pipe, the aeration pipe is provided with a plurality of diffusers, a bearing layer is arranged on the upper portion of the aeration pipe.

This kind of aeration tank handles greasy dirt nature waste water is more difficult, and the processing speed is slower, needs all to close to overhaul after a certain aeration pipe goes wrong, influences the operation, and the greasy dirt floats and is not convenient for clear up on the liquid level, based on this, the utility model discloses an oily dirt nature waste water centralized treatment equipment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oily waste water centralized treatment equipment to it is more difficult to solve the aeration tank that provides among the above-mentioned background art and handle oily waste water, and the processing speed is slower, needs all to close after a certain aeration pipe goes wrong to overhaul, influences the operation, and the greasy dirt floats the problem of being not convenient for clear up on the liquid level.

In order to achieve the above object, the utility model provides a following technical scheme: a centralized treatment device for oily wastewater comprises a wastewater treatment tank, wherein a partition plate is arranged in the wastewater treatment tank, a filter screen is fixedly clamped at the top of the partition plate, the partition plate divides the interior of the wastewater treatment tank into two parts, one side of the wastewater treatment tank, which is close to the partition plate, is connected with a water inlet pipe, one side of the wastewater treatment tank, which is far away from the partition plate, is connected with a drain pipe, a sundry crushing device is arranged on the water inlet pipe, a drain valve is arranged on the drain pipe, aeration pipes are laid and installed at the bottom of the wastewater treatment tank, aeration discs are uniformly installed on the aeration pipes, an opening valve is arranged at the lower side of each aeration disc, the aeration pipes extend to the exterior of the wastewater treatment tank, an air pump is connected at the air inlet ends of the aeration pipes, an installation column is fixedly installed on the inner wall of the partition plate, and a rack slide way, and the rack slideway is provided with an oil scraping mechanism in a sliding way.

Preferably, the frizing mechanism includes the frame, the bottom of frame is provided with the walking gear, the walking gear meshes with the rack slide mutually, install motor one in the frame, motor one passes through the band pulley belt transmission with a set of walking gear wherein and is connected, the both sides of frame all are provided with and push away the oiled-plate, the lower extreme setting that pushes away the oiled-plate is below the waste water liquid level.

Preferably, the rack is fixedly connected with the oil pushing plate through a connecting rib plate.

Preferably, an oil suction cover is arranged on the mounting column and on one side of the wastewater treatment tank wall corresponding to the oil pushing plate, and the oil suction cover is connected with a waste liquid recovery machine through an oil suction pipe.

Preferably, the sundries crushing device comprises a crushing box, a second motor is installed on the crushing box, the power output end of the second motor penetrates into the crushing box, two groups of crushing knives are arranged in the crushing box, and the rotating shaft of each crushing knife and the power output end of the second motor are meshed through a bevel gear set.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an aeration is mixxed and can be made greasy dirt and bubble intensive mixing, adds the demulsifier, and the effect of demulsifier makes the greasy dirt float to the liquid level top after condensing, has improved the separating rate of profit to improve deoiling efficiency, be convenient for strike off the greasy dirt of come-up and concentrate the absorption processing through setting up of frizing mechanism, avoid the greasy dirt to influence wastewater discharge, the great debris of debris breaker to the entering is cut up and is handled, avoids blockking up the pipeline.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the oil scraping mechanism of the present invention;

fig. 3 is a schematic structural view of the debris crushing device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a wastewater treatment tank, 2-a partition plate, 3-a filter screen, 4-a water inlet pipe, 5-a sundries crushing device, 6-a mounting column, 7-a rack slideway, 8-an oil scraping mechanism, 9-an oil suction cover, 10-an oil suction pipe, 11-a water discharge pipe, 12-a water discharge valve, 13-an air pump, 14-an aeration pipe, 15-an aeration disc, 16-an opening valve, 17-a connecting rib plate, 18-a rack, 19-a motor I, 20-a walking gear, 21-an oil pushing plate, 22-a crushing box, 23-a motor II, 24-a bevel gear set and 25-a crushing knife.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a centralized treatment device for oily wastewater comprises a wastewater treatment tank 1, a partition plate 2 is arranged in the wastewater treatment tank 1, a filter screen 3 is fixedly clamped at the top of the partition plate 2, the partition plate 2 divides the interior of the wastewater treatment tank 1 into two parts, one side of the wastewater treatment tank 1 close to the partition plate 2 is connected with a water inlet pipe 4, one side of the wastewater treatment tank 1 far away from the partition plate 2 is connected with a water outlet pipe 11, a sundries crushing device 5 is arranged on the water inlet pipe 4, a water outlet valve 12 is arranged on the water outlet pipe 11, aeration pipes 14 are laid and installed at the bottom of the wastewater treatment tank 1, aeration discs 15 are uniformly installed on the aeration pipes 14, an opening valve 16 is arranged at the lower side of each aeration disc 15, the aeration pipes 14 extend to the exterior of the wastewater treatment tank 1, an air inlet end of each aeration pipe 14 is connected with an air pump 13, a mounting column 6 is fixedly installed on the inner wall of the partition plate 2, and an oil scraping mechanism 8 is arranged on the rack slideway 7 in a sliding way.

The oil scraping mechanism 8 comprises a rack 18, a walking gear 20 is arranged at the bottom of the rack 18, the walking gear 20 is meshed with the rack slide 7, a first motor 19 is mounted on the rack 18, the first motor 19 is in transmission connection with a group of walking gears 20 through a belt wheel and a belt, oil pushing plates 21 are arranged on two sides of the rack 18, and the lower ends of the oil pushing plates 21 are arranged below the liquid level of wastewater.

Wherein, the frame 18 is fixedly connected with the oil pushing plate 21 through a connecting rib plate 17.

Wherein, the mounting column 6 and one side wall of the wastewater treatment tank 1 are provided with an oil suction cover 9 corresponding to the position of the oil pushing plate 21, and the oil suction cover 9 is connected with a waste liquid recovery machine through an oil suction pipe 10.

The sundries crushing device 5 comprises a crushing box 22, a second motor 23 is mounted on the crushing box 22, the power output end of the second motor 23 penetrates into the crushing box 22, two groups of crushing knives 25 are arranged in the crushing box 22, and the rotating shafts of the crushing knives 25 and the power output end of the second motor 23 are meshed through a bevel gear set 24.

One specific application of this embodiment is: waste water enters the waste water treatment tank 1 through the water inlet pipe 4, the motor II 23 on the sundries crushing device 5 is driven and meshed through the bevel gear group 24, two groups of crushing cutters 25 rotate at high speed to crush and cut larger impurities in the waste water and avoid blocking a pipeline, the waste water enters one side of the partition plate 2 and is primarily filtered to the other side of the partition plate 2 through the filtering action of the filter screen 3, demulsifier is put into the waste water treatment tank 1, the air pump 13 sprays gas into the aeration pipe 14 and is condensed with oil stains and then floats to the top of the liquid level through the demulsifier, micro bubbles are generated through the aeration disc 15 and are distributed in the waste water, the bubbles float to drive the oil stains to reach an oil-water separation layer, the oil-water separation speed is improved, the oil removal efficiency is improved, the walking gear 20 is meshed and walks on the rack slideway 7 by controlling the forward and reverse rotation of the motor I19 on the oil, the oil pushing plate 21 pushes the floating oil stain to the oil suction hood 9, the waste liquid recycling machine recycles and absorbs the oil stain in the oil suction hood 9 through the oil suction pipe 10 to remove the oil stain, and the drain valve 12 on the drain pipe 11 is opened to discharge the waste water.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an oily waste water centralized treatment equipment, includes waste water treatment pond (1), its characterized in that: the sewage treatment device is characterized in that a partition plate (2) is arranged in the sewage treatment tank (1), a filter screen (3) is fixedly clamped at the top of the partition plate (2), the partition plate (2) divides the interior of the sewage treatment tank (1) into two parts, one side of the sewage treatment tank (1) close to the partition plate (2) is connected with a water inlet pipe (4), one side of the sewage treatment tank (1) far away from the partition plate (2) is connected with a water outlet pipe (11), a sundries crushing device (5) is arranged on the water inlet pipe (4), a drain valve (12) is arranged on the water outlet pipe (11), aeration pipes (14) are laid and installed at the bottom of the sewage treatment tank (1), aeration discs (15) are uniformly installed on the aeration pipes (14), an opening valve (16) is arranged at the lower side of each aeration disc (15), and the aeration pipes (14) extend to the exterior of the sewage treatment tank, the air inlet end of aeration pipe (14) is connected with air pump (13), the inner wall fixed mounting of baffle (2) has erection column (6), be connected with rack slide (7) between erection column (6) and wastewater treatment pond (1) a side pool wall, slidable mounting has frizing mechanism (8) on rack slide (7).

2. The centralized treatment equipment for oily wastewater according to claim 1, characterized in that: frizing mechanism (8) are including frame (18), the bottom of frame (18) is provided with walking gear (20), walking gear (20) mesh mutually with rack slide (7), install motor (19) on frame (18), motor (19) are connected through band pulley belt transmission with a set of walking gear (20) wherein, the both sides of frame (18) all are provided with oil pushing plate (21), oil pushing plate's (21) lower extreme setting is below the waste water liquid level.

3. The centralized treatment equipment for oily wastewater according to claim 2, characterized in that: the rack (18) is fixedly connected with the oil pushing plate (21) through a connecting rib plate (17).

4. The centralized treatment equipment for oily wastewater according to claim 2, characterized in that: an oil suction cover (9) is arranged on one side wall of the mounting column (6) and the wastewater treatment tank (1) corresponding to the position of the oil pushing plate (21), and the oil suction cover (9) is connected with a waste liquid recycling machine through an oil suction pipe (10).

5. The centralized treatment equipment for oily wastewater according to claim 1, characterized in that: debris breaker (5) are including broken case (22), install motor two (23) on broken case (22), the power take off end of motor two (23) runs through to broken case (22) in, be provided with two sets of broken sword (25) in broken case (22), the pivot department of broken sword (25) and the power take off end of motor two (23) mesh mutually through bevel gear group (24).