CN217265155U

CN217265155U - Air floatation machine for treating down production wastewater

Info

Publication number: CN217265155U
Application number: CN202123389464.0U
Authority: CN
Inventors: 方祥军; 方俊峰
Original assignee: Huangchuan Xiangfa Down Products Co ltd
Current assignee: Huangchuan Xiangfa Down Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of waste water treatment equipment, in particular to an air floatation machine for treating down feather production wastewater, which is characterized in that a stirring cavity is arranged in a treatment box, the wastewater is fully mixed with a flocculating agent through a stirring shaft, down feather impurity flocculation is promoted, more bubbles are adhered to the surface of flocculating impurity, the floatation of flocculating impurity is promoted, and a guide plate is arranged on the right side of an air floatation pipe, so that the bubbles are prevented from overflowing, the wastewater is prevented from rapidly flowing out of the air floatation pipe range, the bubbles on the surface of flocculating impurity are too few, the floatation is not facilitated, the bubble adhesion rate is increased, and the impurities are ensured to float up completely; still feed through the air pump on adsorbing the chamber roof, through adsorbing the chamber, collect the intracavity water injection, will adsorb the chamber and arrange sealed environment in, then get rid of the air that adsorbs the intracavity through the air pump, reduce and adsorb chamber top atmospheric pressure, promote the bubble come-up.

Description

Air floatation machine for treating down production wastewater

Technical Field

The utility model belongs to the technical field of waste water treatment equipment, especially, air supporting machine for eiderdown production wastewater treatment.

Background

The down feather production process can produce more waste water, in order to improve the utilization rate of water and meet the requirement of environmental protection emission, sewage needs to be treated, the water pollution treatment equipment mainly comprises a centrifugal machine, an aerator, a sludge dewatering machine, an air floatation machine and the like, wherein the air floatation machine is a water treatment equipment which is characterized in that a dissolved air system generates a large amount of micro bubbles in water, air is attached to suspended particles in a highly dispersed micro bubble form to cause the state that the density is less than that of the water, and the air is floated on the water surface by utilizing the buoyancy principle, so that solid-liquid separation is realized.

The air supporting machine theory of operation is through the surface of tiny bubble with the impurity adsorption to the bubble in the sewage, utilizes the buoyancy of bubble with the outside of impurity discharge air supporting case, but present current air supporting machine because the aeration is not thorough when the air supporting, impurity can not float completely, generates the sediment easily, and the impurity collection that floats simultaneously is also more troublesome to down fine hair is fine, the difficult adhesion bubble in surface.

The utility model provides an air supporting machine for treating down feather production wastewater effectively solves the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims at providing an air floatation machine for treating down feather production wastewater, which solves the above background technical problems.

The specific technical scheme is as follows:

an air floatation machine for treating waste water generated in down feather production is characterized by comprising a treatment box, wherein the left upper end of the treatment box is provided with an inlet pipe, the treatment box is internally provided with a stirring cavity, an adsorption cavity and a collection cavity from left to right, a stirring device is arranged in the stirring cavity, the bottom end of the stirring cavity is communicated with a water pump, the water pump is communicated with a water pipe, the other end of the water pipe is communicated with the left lower end of the adsorption cavity, a plurality of air floatation pipes are transversely arranged below the water pipe in the adsorption cavity at intervals, the surfaces of all the air floatation pipes are provided with a plurality of air holes, all the air floatation pipes are communicated with an aeration device, the right upper end of the adsorption cavity is communicated with the collection cavity, the upper end of the adsorption cavity is provided with a conveyor belt, the left end of the conveyor belt is close to the left side wall of the adsorption cavity, the right end of the conveyor belt extends into the collection cavity, the surfaces of the conveyor belt are uniformly provided with a plurality of stirring plates, and the upper end of the adsorption cavity is communicated with an air pump;

the adsorption cavity and the collection cavity are filled with water, the water level in the adsorption cavity is close to the communication part of the adsorption cavity and the collection cavity, and the water level in the collection cavity is higher than the communication part of the collection groove and the conveying groove.

Preferably, the collecting cavity is divided into a collecting groove and a conveying groove and the bottom end of the collecting groove is communicated with the bottom end of the conveying groove, the left upper end of the collecting groove is obliquely arranged with the adsorption cavity and the bottom wall of the collecting groove, an auger and a motor which is fixedly installed on the top wall of the processing box are arranged in the conveying groove and driven by the auger, and a discharge port is arranged at the upper end of the right side wall of the processing box.

Preferably, the bottom wall of the adsorption cavity is fixedly provided with guide plates on the right sides of all the air flotation pipes.

Preferably, the treatment box is located and is equipped with two holding tanks and stores the flocculation agent and coagulant aid in two holding tanks respectively above the stirring chamber, two the holding tank all communicates with the stirring chamber.

Preferably, agitating unit is including rotating the (mixing) shaft of installing in the stirring intracavity and the equipartition has a plurality of puddlers on the (mixing) shaft, the (mixing) shaft is by the second motor drive of fixed mounting on handling the roof wall.

Preferably, the bottom wall of the stirring cavity is in an inverted cone shape, and the lowest end of the bottom wall of the stirring cavity is communicated with the water pump.

Preferably, the top wall of the collecting cavity is fixedly provided with a hairbrush, and the hairbrush is attached to the surface of the conveying belt.

The utility model has the advantages that: the utility model discloses fortune is equipped with the stirring chamber in handling the case, through the (mixing) shaft with waste water and flocculation agent intensive mixing, promote down impurity flocculation, make the surface of flocculation impurity glue more bubble, promote the flotation of flocculation impurity, and be equipped with the guide plate on the right side of air supporting pipe, not only avoid the bubble overflow, also avoid waste water to flow out the air supporting pipe range fast and make the surface of flocculation impurity bubble too few, be unfavorable for the come-up, thereby increased the bubble and glued the rate, guaranteed that impurity floats completely;

still feed through the air pump on adsorbing the chamber roof, through adsorbing the chamber, collect the intracavity water injection, will adsorb the chamber and arrange sealed environment in, then get rid of the air that adsorbs the intracavity through the air pump, reduce and adsorb chamber top atmospheric pressure, promote the bubble come-up.

Drawings

Fig. 1 is a front view full-section schematic diagram of the present invention.

Fig. 2 is a schematic view of the connection between the air flotation pipe 10 and the aeration device.

In the figure, a treatment box 1, a stirring cavity 2, an adsorption cavity 3, a collection cavity 4, a feeding pipe 5, a stirring shaft 6, a storage tank 7, a water pump 8, a water pipe 9, an air flotation pipe 10, a guide plate 11, a conveying belt 12, a shifting plate 13, an air pump 14, a brush 15, a collecting tank 16, a conveying tank 17, an auger 18 and a discharge hole 19.

Detailed Description

The foregoing and other objects, features and advantages of the invention will be apparent from the following detailed description of the embodiments of the invention, which is to be read in connection with the accompanying drawings of which fig. 1-2 are illustrated. The following examples are given to illustrate the structures and to be referred to in the drawings.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In order to solve the problems in the prior art, the embodiment provides an air flotation machine for treating wastewater in down production, which comprises a treatment box 1, wherein the treatment box 1 is internally provided with a stirring cavity 2, an adsorption cavity 3 and a collection cavity 4 from left to right, the right upper end of the adsorption cavity 3 is communicated with the collection cavity 4, the adsorption cavity 3 stores water, the water level in the adsorption cavity 3 is close to the communication part of the adsorption cavity 3 and the collection cavity 4, the left upper end of the treatment box 1 is provided with a feed pipe 5, a stirring device is arranged in the stirring cavity 2 and comprises a stirring shaft 6 rotatably arranged in the stirring cavity 2, a plurality of stirring rods are uniformly distributed on the stirring shaft 6, the stirring shaft 6 is driven by a second motor fixedly arranged on the top wall of the treatment box 1, the bottom wall of the stirring cavity 2 is in an inverted cone shape, the lowest end of the bottom wall of the stirring cavity 2 is communicated with a water pump 8, the water pump 8 is communicated with a water pipe 9, the other end of the water pipe 9 is communicated with the left lower end of the adsorption cavity 3, the treatment tank 1 is arranged above the stirring cavity 2 and is provided with two storage tanks 7, flocculation agents and coagulant aids are respectively stored in the two storage tanks 7, discharge ports 19 of the two storage tanks 7 are connected with pipelines going deep into the stirring cavity 2, the tail ends of the two pipelines are fixedly provided with spray heads, a plurality of air floating pipes 10 are arranged in the adsorption cavity 3 below the water pipes 9 at transverse intervals, the surfaces of all the air floating pipes 10 are provided with a plurality of air holes, all the air floating pipes 10 are jointly communicated with an aeration device arranged outside the treatment tank 1, the aeration device belongs to the prior art and is used for manufacturing micro bubbles, a guide plate 11 is fixedly arranged on the right side of all the air floating pipes 10 on the bottom wall of the adsorption cavity 3 to ensure that the bubbles float upwards in a concentrated mode, the upper right end of the adsorption cavity 3 is communicated with the collection cavity 4, a conveying belt 12 is arranged on the upper end of the adsorption cavity 3, a plurality of stirring plates 13 are uniformly distributed on the surface of the conveying belt 12, the left end of the conveying belt 12 is close to the left side wall of the adsorption cavity 3, The right-hand member stretches into and collects chamber 4, guarantee that the surface of water that adsorbs chamber 3 can be drawn to the driving lever, collect 4 roof fixed mounting in chamber has brush 15, brush 15 and the laminating of conveyer belt 12 surface, it has air pump 14 to adsorb 3 roof intercommunications in chamber, it divide into collecting vat 16 and conveyer trough 17 to collect chamber 4, collecting vat 16 and conveyer trough 17 bottom intercommunication, collecting vat 16 upper left end and adsorbing chamber 3 intercommunication, collect that chamber 4 is internal to store water, and the water level of collecting chamber 4 is higher than collecting vat 16 and conveyer trough 17 intercommunication position, the slope of collecting vat 16 diapire sets up, be equipped with auger 18 in the conveyer trough 17, auger 18 is by the first motor drive of fixed mounting on 1 roof of treatment case, 1 right side wall upper end of treatment case is equipped with discharge gate 19.

In this embodiment, the water pump 8, the air pump 14, the first motor, the second motor and the aeration device are all connected with an external power supply and are commonly communicated with an electric control cabinet.

The specific use process of this embodiment:

waste water is conveyed into the stirring cavity 2 through the feeding pipe 5, meanwhile, a flocculating agent and a coagulant aid are sprayed into the stirring cavity 2 through the spray head, the second motor is started to drive the stirring shaft 6 to rotate, the reagent and the waste water are uniformly mixed, impurities such as down feather in the waste water are flocculated and then are conveyed into the adsorption cavity 3 through the water pump 8, the waste water entering the adsorption cavity 3 flows in a micro bubble group manufactured by the aeration device, the flocculated down feather in the waste water is adsorbed by a plurality of bubbles to rise, the bubbles are prevented from flowing to the right side from a discharge port 19 in an air hole of the air floatation pipe 10 under the action of the guide plate 11, simultaneously, the waste water is blocked, the waste water is prevented from rapidly flowing through the range of the air floatation pipe 10 to influence the surface adhesion bubbles of the flocculated impurities, the gas in the adsorption cavity 3 is conveyed to the outside through the air pump 14, the air pressure above the adsorption cavity 3 is lower than the outside air pressure, the floatation on the flocculated impurities are promoted, the flocculated and the floating impurities floating on the water surface are stirred by the stirring plate 13 on the conveying belt 12 to move towards the collecting tank 16, and the impurities are stirred into a collecting tank 16 from the communication part of the adsorption cavity 3 and the collecting cavity 4, the flocculated impurities entering the collecting tank 16 gradually fall to the communication part of the collecting tank 16 and a conveying tank 17, and then are conveyed by an auger 18 and are discharged to the outside from a discharge port 19.

After the plate 13 is dialled the flocculation impurity into the collecting vat 16, with the contact of brush 15 and by the scraping of brush 15, guarantee that all flocculation impurities all get into in the collecting vat 16.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims

1. An air floatation machine for treating waste water generated in down feather production is characterized by comprising a treatment box, wherein the left upper end of the treatment box is provided with an inlet pipe, the treatment box is internally provided with a stirring cavity, an adsorption cavity and a collection cavity from left to right, a stirring device is arranged in the stirring cavity, the bottom end of the stirring cavity is communicated with a water pump, the water pump is communicated with a water pipe, the other end of the water pipe is communicated with the left lower end of the adsorption cavity, a plurality of air floatation pipes are transversely arranged below the water pipe in the adsorption cavity at intervals, the surfaces of all the air floatation pipes are provided with a plurality of air holes, all the air floatation pipes are communicated with an aeration device, the right upper end of the adsorption cavity is communicated with the collection cavity, the upper end of the adsorption cavity is provided with a conveyor belt, the left end of the conveyor belt is close to the left side wall of the adsorption cavity, the right end of the conveyor belt extends into the collection cavity, the surfaces of the conveyor belt are uniformly provided with a plurality of stirring plates, and the upper end of the adsorption cavity is communicated with an air pump;

2. The air floatation machine for treating the down feather production wastewater as claimed in claim 1, wherein the collection chamber is divided into a collection tank and a conveying tank, the collection tank is communicated with the bottom end of the conveying tank, the left upper end of the collection tank is communicated with the adsorption chamber, the bottom wall of the collection tank is obliquely arranged, an auger is arranged in the conveying tank and driven by a first motor fixedly installed on the top wall of the treatment tank, and the upper end of the right side wall of the treatment tank is provided with a discharge port.

3. The air floatation machine for treating the down feather production wastewater as claimed in claim 1, wherein a flow guide plate is fixedly installed on the bottom wall of the adsorption cavity at the right side of all the air floatation tubes.

4. The air floatation machine for treating the down feather production wastewater as claimed in claim 1, wherein the treatment tank is provided with two storage tanks above the stirring chamber, the two storage tanks respectively store the flocculating agent and the coagulant aid, and both the storage tanks are communicated with the stirring chamber.

5. The air floatation machine for treating the down feather production wastewater as claimed in claim 1, wherein the stirring device comprises a stirring shaft rotatably installed in the stirring cavity, a plurality of stirring rods are uniformly distributed on the stirring shaft, and the stirring shaft is driven by a second motor fixedly installed on the top wall of the treatment box.

6. The air floatation machine for treating the down feather production wastewater as claimed in claim 1, wherein the bottom wall of the stirring cavity is in an inverted cone shape and the lowest end of the bottom wall of the stirring cavity is communicated with a water pump.

7. The air floatation machine for treating the down feather production wastewater as claimed in claim 1, wherein a brush is fixedly mounted on the top wall of the collection cavity and attached to the surface of the conveyor belt.