CN218231939U - Vertical air floatation device - Google Patents
Vertical air floatation device Download PDFInfo
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- CN218231939U CN218231939U CN202221965777.8U CN202221965777U CN218231939U CN 218231939 U CN218231939 U CN 218231939U CN 202221965777 U CN202221965777 U CN 202221965777U CN 218231939 U CN218231939 U CN 218231939U
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Abstract
The invention discloses a vertical air floatation device, aiming at solving the defects of large volume and low sewage treatment efficiency of the air floatation device in the prior art. The invention solves the technical problems through the following technical scheme: the method comprises the following steps: the side wall of the box body is provided with a slag outlet; the reaction chamber is vertically arranged in the box body, a sewage inlet is formed in the bottom of the reaction chamber, and a sewage outlet is formed in the top of the reaction chamber; the gas dissolving machine is used for providing gas dissolving water for the reaction chamber; and the slag scraping device is arranged in the box body and is used for discharging scum in the box body from the slag outlet. According to the invention, the reaction chamber is arranged in the box body, so that when the reaction chamber is separated from the side wall of the box body, the reaction chamber and the separation chamber are combined and arranged in the box body, and the structure of the equipment is more compact; the bottom of reaction chamber sets up the sewage water inlet, and sewage constantly reacts the flocculus from the bottom of reaction chamber to the in-process that the upper portion flows, improves the treatment effeciency of sewage.
Description
Technical Field
The utility model relates to a waste water treatment technical field, more specifically say, it relates to a vertical air supporting device.
Background
The sewage enters a sewage inlet of the air floatation system through a pipeline during treatment; the water for dissolving gas produced by the gas dissolving machine also enters the vicinity of the sewage inlet, the water and the gas enter the reaction chamber after being mixed, and sewage solid suspended substances (also called SS) are subjected to reaction flocculation under the action of a medicament (added into the sewage inlet pipe) in the reaction chamber to form solid floccules (also called flocs). The flocs contact with surrounding micro bubbles and are adhered to the surrounding micro bubbles and then enter a separation chamber of the air flotation tank body through a mixed liquid outlet pipe. In the separation chamber, a large amount of flocs are floated on the surface of the separation chamber due to the fact that the flocs adsorb micro bubbles and the density of the flocs is smaller than that of water, so that the flocs can be easily scraped into a slag scraping groove by a slag scraper and then discharged to a special place through a slag outlet for treatment. And the clear water part reaches the middle lower part of the separation chamber due to relatively high density, reaches the overflow device through the drainage pipe, and is divided into two parts: one part reaches the next working procedure through the water outlet pipe to be continuously treated or directly discharged; the other part is used as the water inlet of the gas dissolving machine for producing gas dissolving water.
Chinese patent publication No. CN216191515U, announce day 2020, 12 months 24 days, the utility model discloses a dissolved air flotation machine, this application discloses a dissolved air flotation machine, and discloses following technical scheme, including the air flotation machine, first baffle, the second baffle, the filter, dissolved air pipe, container release, the back flow, and a support, a frame, first commentaries on classics roller, first speed reducer, a motor, conveyer belt and communicating pipe, the air flotation machine inside is provided with the cavity, first baffle, second baffle and filter separate air flotation machine cavity for the reaction chamber, the air flotation contact chamber, the disengagement zone, mud district and clear water district, the reaction chamber is provided with agitating unit, the disengagement zone is provided with mud scraping device, dissolved air pipe installs on the air flotation machine, dissolved air pipe's input is connected with the output that the gas pitcher dissolves, container release installs on dissolved air pipe, container release is located the air flotation contact chamber, the back flow is installed on the air flotation machine and is linked together with the clear water district, the output of back flow is connected with the input that dissolves the gas pitcher. The application can reduce the manual use, increase the sewage treatment efficiency and improve the practicability; but because the reaction chamber, the air flotation contact chamber and other spaces are arranged, the space occupied by the equipment is large, the time of the whole sewage treatment process is prolonged, and the sewage treatment efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes air supporting device equipment among the prior art is bulky, sewage treatment inefficiency not enough, provides a vertical air supporting device, and it can improve the treatment effeciency of sewage, area when reducing erection equipment simultaneously.
In order to solve the technical problem, the utility model discloses a following technical scheme: a vertical air flotation device comprising:
the side wall of the box body is provided with a slag outlet;
the reaction chamber is vertically arranged in the box body, a sewage inlet is formed in the bottom of the reaction chamber, and a sewage outlet is formed in the top of the reaction chamber;
the gas dissolving machine is used for providing gas dissolving water for the reaction chamber;
and the slag scraping device is arranged in the box body and is used for discharging scum in the box body from the slag outlet.
The reaction chamber is arranged in the box body, so that when the reaction chamber is separated from the side wall of the box body, the reaction chamber and the separation chamber are combined and arranged in the box body, and the structure of the equipment is more compact; meanwhile, a sewage inlet is formed in the bottom of the reaction chamber, so that sewage starts to react from the bottom of the reaction chamber, floccules are continuously reacted in the process that the sewage flows from the bottom to the upper part of the reaction chamber, the generated floccules are combined with bubbles in the dissolved air water, the reaction is finished when the sewage reaches the top of the reaction chamber, and the reacted sewage flows out of a sewage outlet and enters a separation chamber for separation; the floccules on the upper surface of the separation chamber are scraped by a slag scraping device and discharged from a slag outlet; therefore, the utility model has the characteristics of compact structure, sewage treatment efficiency are high for the installation area of equipment reduces, practices thrift the installation land used of equipment.
Preferably, the sewage inlet is arranged along a tangential direction of the reaction chamber.
Set up the sewage water inlet along the tangential direction of reacting chamber, after sewage got into the reacting chamber from the sewage water inlet, sewage can follow the rotatory motion that carries on of reacting chamber, carries out the in-process of rotatory motion at sewage, and sewage can be more abundant react with the reactant for sewage treatment's effect is better.
Preferably, the sewage outlet is arranged along the circumferential direction of the reaction chamber, the sewage outlet is connected with a flow outlet pipe, one end of the flow outlet pipe is connected with the sewage outlet, and the water outlet at the other end of the flow outlet pipe is arranged along the tangential direction of the box body.
The delivery port of play flow tube also sets up along the tangential direction of box for the sewage that flows out in following the flow tube also can carry out rotary motion along the box inner wall, and through set the direction of rotation to with scrape the slag chute pivoted direction the same, can reduce the destruction of scum board to the flocculus, make the effect of scraping the sediment better, make sewage treatment's effect better.
Preferably, a separation chamber is arranged between the reaction chamber and the box body, and the end part of the outlet pipe, which is far away from the sewage outlet, is distributed in the space of the separation chamber.
The delivery port setting of play flow tube is in the space of separator for sewage through play flow tube exhaust can distribute in the separator, makes the distribution that the cotton can be even at the surface of separator, conveniently scrapes the sediment device and clears up the cotton.
Preferably, the device also comprises a water outlet overflow device, a separation chamber is arranged between the reaction chamber and the box body, and an overflow water inlet of the water outlet overflow device is communicated with the separation chamber; the water outlet overflow device is provided with a first overflow water outlet and a second overflow water outlet, and the first overflow water outlet is communicated with the gas dissolving machine through a pipeline.
The water outlet overflow device extracts the bottom of the separation chamber, one part of the extracted clean water flows out through the second overflow port, and the other part of the extracted clean water enters the air dissolving machine through the first overflow port to prepare air dissolving water.
Preferably, the water outlet of the gas dissolving machine is connected with the dissolved gas releaser, the dissolved gas releaser is connected with the sewage pipeline, and the sewage pipeline is communicated with the sewage water inlet.
The container releaser can control the release of the dissolved air water, so that the release rate of the dissolved air water can be controlled according to the requirement.
Preferably, the slag scraping device comprises a slag scraping motor and a slag scraping groove connected with the output end of the slag scraping motor.
The residue scraping motor drives the residue scraping groove to move, so that the residue scraping groove can clean up floccules on the surface of the separation chamber.
Preferably, the sewer pipe is provided with a pressure port, and the pressure port is connected with a pressure device.
The pressurizing device can pressurize the sewage in the sewage pipeline, so that the sewage pipeline can have certain plastic to be sprayed into the reaction chamber.
Preferably, the housing and the reaction chamber are both cylindrical.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The sewage cleaning effect is good, and the efficiency is high;
(2) The whole equipment has compact structure, so that the installation floor area of the equipment is reduced, and the installation land of the equipment is saved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top view of the present invention;
in the figure: 1. a box body 11 and a slag outlet;
2. the device comprises a reaction chamber 21, a sewage inlet 22, a sewage outlet 23, a flow outlet pipe 24 and a circular truncated cone;
4. a slag scraping device 41, a slag scraping motor 42 and a slag scraping groove;
5. a separation chamber;
6. the water outlet overflow device 61, the overflow water inlet 62, the first overflow water outlet 63 and the second overflow water outlet;
7. a dissolved gas releaser;
8. a sewage conduit 81, a pressurization port.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1: referring to fig. 1 to 3, a vertical air floating device includes:
the box body 1 is cylindrical, and a slag outlet 11 is formed in the side wall of the box body 1;
the reaction chamber 2 is cylindrical and is vertically arranged in the box body 1, and a separation chamber 5 is arranged between the reaction chamber 2 and the box body 1; the bottom of the reaction chamber 2 is provided with a sewage inlet 21, the sewage inlet 21 is arranged along the tangential direction of the reaction chamber 1, and the sewage inlet 21 is communicated with the sewage pipeline 8; a sewage outlet 22 is arranged at the top of the reaction chamber 2;
the gas dissolving machine 3 is used for providing gas dissolving water for the reaction chamber 1; an overflow water inlet 61 of the water outlet overflow device 6 is communicated with the separation chamber 5; the water outlet overflow device 6 is provided with a first overflow water outlet 62 and a second overflow water outlet 63, and the first overflow water outlet 62 is communicated with the air dissolving machine 3 through a pipeline; the water outlet of the dissolved air machine 3 is connected with a dissolved air releaser 7, and the dissolved air releaser 7 is connected with a sewage pipeline 8; the sewage conduit 8 is provided with a pressurizing port 81, and the pressurizing port 81 is connected with a pressurizing device (belonging to the prior art);
the scum scraping device 4 is arranged in the box body 1 and is used for discharging scum in the box body 1 from a scum hole 11; the slag scraping device 4 comprises a slag scraping motor 41 and a slag scraping groove 42 connected with the output end of the slag scraping motor 41.
In the embodiment, sewage flows into the reaction chamber 2 through a sewage pipeline 8, and the gas dissolving water in the gas dissolving machine 3 enters the sewage pipeline 8 through a container releaser 7; the sewage pipeline 8 pressurizes the sewage through the pressurizing device at the same time, so that the sewage inlet 21 has a certain speed when entering the reaction chamber 2, since the sewage inlet 21 is arranged along the tangential direction of the reaction chamber 2, after the sewage enters the reaction chamber 2 from the sewage inlet 21, the sewage can rotate along the reaction chamber 2, in the process of the rotation motion of the sewage, the sewage can more fully react with a reactant, so that the sewage treatment effect is better, and the sewage continuously reacts to generate floccules in the process of flowing from the bottom to the upper part of the reaction chamber 2, the generated floccules are combined with bubbles in the dissolved air water, when the sewage reaches the top of the reaction chamber 3, the reaction is finished, and the reacted sewage flows out from the sewage outlet to enter the separation chamber 5 for separation; the floccules with the air bubbles on the surface float at the upper end of the separation chamber 5, and the scum scraping motor 41 drives the scum groove 42 to move, so that the scum groove 42 can clean the floccules on the surface of the separation chamber 5; the clean water at the lower part of the separation chamber 5 is pumped out through the water outlet overflow device 6, one part of the pumped clean water flows out through the second overflow port 63, and the other part of the pumped clean water enters the gas dissolving machine 3 through the first overflow port 62 for producing gas dissolved water.
Example 2: referring to fig. 1 to 3, the present embodiment has a similar structure to that of embodiment 1, except that the sewage outlet 22 is disposed along a circumferential direction of the reaction chamber 2, the sewage outlet 22 is connected to an outlet pipe 23, one end of the outlet pipe 23 is connected to the sewage outlet 22, and a water outlet at the other end of the outlet pipe 23 is disposed along a tangential direction of the box body 1. In this embodiment, the number of the sewage outlets 22 and the number of the outflow pipes 23 are set to 6, and the end portions of the outflow pipes 23 far away from the sewage outlets 22 are distributed in the space of the separation chamber 5.
In this embodiment, the delivery port of play flow tube 23 also sets up along the tangential direction of box 1 for the sewage that 23 flows out in following the play flow tube also can carry out rotary motion along the box 1 inner wall, and through set the direction of rotation to the same with the orientation of scraping sediment groove 42 pivoted, can reduce the destruction of scraping sediment groove 42 to the flocculus, make the effect of scraping the sediment better, make sewage treatment's effect better.
The delivery port setting of play flow tube 23 is in the space of separator 5 for sewage through play flow tube 23 exhaust can distribute in separator 5, makes the distribution that the flocculus can be even on separator 5's surface, conveniently scrapes sediment device 4 and clears up the flocculus.
The above-described embodiments are intended to be illustrative, and not restrictive, and other modifications and variations may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A vertical air flotation device is characterized by comprising:
the side wall of the box body is provided with a slag outlet;
the reaction chamber is vertically arranged in the box body, a sewage inlet is formed in the bottom of the reaction chamber, and a sewage outlet is formed in the top of the reaction chamber;
the gas dissolving machine is used for providing gas dissolving water for the reaction chamber;
and the scum scraping device is arranged in the box body and is used for discharging scum in the box body from the scum outlet.
2. The vertical air flotation device according to claim 1, wherein the sewage inlet is arranged in a tangential direction of the reaction chamber.
3. The vertical air flotation device according to claim 1, wherein the sewage outlet is arranged along the circumferential direction of the reaction chamber, the sewage outlet is connected with an outlet pipe, one end of the outlet pipe is connected with the sewage outlet, and the water outlet at the other end of the outlet pipe is arranged along the tangential direction of the tank body.
4. The vertical air flotation device as claimed in claim 3, wherein a separation chamber is arranged between the reaction chamber and the box body, and the end part of the outflow pipe, which is far away from the sewage outlet, is distributed in the space of the separation chamber.
5. The vertical air flotation device according to claim 1, further comprising a water outlet overflow device, wherein a separation chamber is arranged between the reaction chamber and the tank body, and an overflow water inlet of the water outlet overflow device is communicated with the separation chamber; the water outlet overflow device is provided with a first overflow water outlet and a second overflow water outlet, and the first overflow water outlet is communicated with the gas dissolving machine through a pipeline.
6. The vertical air flotation device according to claim 1, wherein the water outlet of the air dissolving machine is connected to the dissolved air releaser, the dissolved air releaser is connected to a sewage conduit, and the sewage conduit is communicated with the sewage inlet.
7. The vertical air flotation device as claimed in claim 1, wherein the slag scraping device comprises a slag scraping motor and a slag scraping groove connected to an output end of the slag scraping motor.
8. The vertical air flotation device according to claim 6, wherein the sewage conduit is provided with a pressurization port, and the pressurization port is connected with a pressurization device.
9. The vertical air flotation device according to any one of claims 1 to 8, wherein the box body is cylindrical and the reaction chamber is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965777.8U CN218231939U (en) | 2022-07-26 | 2022-07-26 | Vertical air floatation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965777.8U CN218231939U (en) | 2022-07-26 | 2022-07-26 | Vertical air floatation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218231939U true CN218231939U (en) | 2023-01-06 |
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ID=84678033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221965777.8U Active CN218231939U (en) | 2022-07-26 | 2022-07-26 | Vertical air floatation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218231939U (en) |
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2022
- 2022-07-26 CN CN202221965777.8U patent/CN218231939U/en active Active
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