CN213327054U - Novel dissolved air flotation machine - Google Patents
Novel dissolved air flotation machine Download PDFInfo
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- CN213327054U CN213327054U CN202021766651.9U CN202021766651U CN213327054U CN 213327054 U CN213327054 U CN 213327054U CN 202021766651 U CN202021766651 U CN 202021766651U CN 213327054 U CN213327054 U CN 213327054U
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- clear water
- slag
- hanging plate
- dissolved air
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Abstract
Novel dissolved air flotation machine, the side top in flocculation area thoughtlessly congeals is provided with the outside water inlet of intercommunication, thoughtlessly congeals and still is provided with the mixer in the flocculation area, the top of handling the case still is provided with scrapes the sediment subassembly, scrapes the sediment subassembly and includes: the hanging plate frame stretches across the upper ends of the separation region and the clear water region, the front end and the rear end of the hanging plate frame are respectively provided with a slag hanging plate which extends downwards, and the slag hanging plate at the front end of the hanging plate frame is positioned at the upper end of the communication part of the contact region and the separation region; a slag discharge groove and a water outlet are formed in the top of the clear water area, and a slag inlet of the slag discharge groove is upward; the slag hanging plate at the rear end of the slag hanging plate frame is positioned at the upper end of the inlet of the slag discharging groove; the lower end of the slag discharge groove is provided with a scum baffle plate, the upper end of the scum baffle plate is connected with the side wall of the slag discharge groove, and the lower end of the scum baffle plate obliquely extends downwards to the bottom corner of the clear water area; the clear water area is also provided with a clear water pipe, one end of the clear water pipe is arranged in the middle of the clear water area, and the other end of the clear water pipe is communicated with the water outlet.
Description
Technical Field
The utility model relates to a sewage treatment device field especially relates to novel dissolved air flotation machine.
Background
The dissolved air flotation machine is an equipment for removing suspended solids, animal and vegetable oil and other impurities in water, and is widely applied to the sewage treatment industry at present.
However, in the current market, scum enters the groove space below the scum discharge groove along with water flow in the using process, and the scum cannot float upwards due to the blockage of the scum discharge groove, is easy to accumulate in the groove space, is difficult to clean and even is easy to cause blockage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
Novel dissolved air flotation machine includes: handle the case, handle the incasement and set gradually through the baffle separation: a coagulation flocculation area, a contact area, a separation area and a clear water area;
the coagulation flocculation area is communicated with the lower end of the contact area, the upper end of the contact area is communicated with the upper end of the separation area, and the upper end of the separation area is communicated with the upper end of the clear water area;
a water inlet communicated with the outside is formed in the top of the side end of the coagulation flocculation area, a stirrer is further arranged in the coagulation flocculation area, a motor of the stirrer is mounted on the top of the treatment box, and a stirring paddle of the stirrer extends into the coagulation flocculation area;
the top of handling the case still is provided with scrapes the sediment subassembly, scrapes the sediment subassembly and includes: the hanging plate frame stretches across the upper ends of the separation region and the clear water region, the front end and the rear end of the hanging plate frame are respectively provided with a slag hanging plate which extends downwards, and the slag hanging plate at the front end of the hanging plate frame is positioned at the upper end of the communication part of the contact region and the separation region;
a slag discharge groove and a water outlet are formed in the top of the clear water area, and a slag inlet of the slag discharge groove is upward;
the slag hanging plate at the rear end of the slag hanging plate frame is positioned at the upper end of the inlet of the slag discharging groove;
the lower end of the slag discharge groove is provided with a scum baffle plate, the upper end of the scum baffle plate is connected with the side wall of the slag discharge groove, and the lower end of the scum baffle plate obliquely extends downwards to the bottom corner of the clear water area;
a clean water pipe is also arranged in the clean water area, one end of the clean water pipe is arranged in the middle of the clean water area, and the other end of the clean water pipe is communicated with a water outlet;
further comprising: the device comprises a dissolved air pump, a dissolved air tank, an air compressor and a releaser;
the dissolved air tank is respectively connected with the dissolved air pump, the air compressor and the releaser through air pipes;
the dissolved air pump is communicated with the clear water area through an air pipe;
the releaser is placed in the contact area.
As a further aspect of the present invention: and the upper edge of the slag discharging groove is provided with a slag guide plate which is obliquely arranged towards the direction of the clear water area.
Compared with the prior art, the beneficial effects of the utility model are that: the scum is prevented from flowing into the bottom space of the scum discharge tank when flowing along with the water flow by the scum blocking plate, so that the scum cannot float upwards due to the blockage of the scum discharge tank is avoided; the scum can float upwards along with the scum blocking plate, and the guiding function is realized simultaneously.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1, in an embodiment of the present invention, a novel dissolved air flotation machine includes: handle the case, handle the incasement and set gradually through the baffle separation: a coagulation flocculation area 3, a contact area 18, a separation area 6 and a clear water area 13;
the coagulation flocculation zone 3 is communicated with the lower end of the contact zone 18, the upper end of the contact zone 18 is communicated with the upper end of the separation zone 6, and the upper end of the separation zone 6 is communicated with the upper end of the clear water zone 13;
a water inlet 1 communicated with the outside is formed in the top of the side end of the coagulation flocculation area 3, a stirrer 2 is further arranged in the coagulation flocculation area 3, a motor of the stirrer 2 is installed on the top of the treatment box, and a stirring paddle of the stirrer 2 extends into the coagulation flocculation area 3;
the top of the clear water zone 13 is provided with a slag discharging groove 8 and a water outlet 9, and a slag inlet of the slag discharging groove 8 is upward;
the top of handling the case still is provided with scrapes the sediment subassembly, scrapes the sediment subassembly and includes: the hanging plate frame 4 stretches across the upper ends of the separation area 6 and the clear water area 13, the front end and the rear end of the hanging plate frame 4 are respectively provided with a slag hanging plate 5 which extends downwards, and the slag hanging plate 5 at the front end of the hanging plate frame 4 is positioned at the upper end of the communication part of the contact area 18 and the separation area 6;
the slag hanging plate 5 at the rear end of the plate hanging frame 4 is positioned at the upper end of the inlet of the slag discharging groove 8;
the slag hanging plate 5 is used for scraping the scum with the overhigh upper end, so that the condition of flow blockage caused by overhigh scum is avoided.
The lower end of the deslagging trough 8 is provided with a scum baffle plate 11, the upper end of the scum baffle plate 11 is connected with the side wall of the deslagging trough 8, and the lower end of the scum baffle plate 11 obliquely extends downwards to the bottom corner of the clear water area 13;
a clear water pipe 12 is also arranged in the clear water area 13, one end of the clear water pipe 12 is arranged in the middle of the clear water area 13, and the other end of the clear water pipe 12 is communicated with the water outlet 9;
further comprising: a dissolved air pump 14, a dissolved air tank 15, an air compressor 16 and a releaser 17;
the dissolved air tank 15 is respectively connected with the dissolved air pump 14, the air compressor 16 and the releaser 17 through air pipes;
the dissolved air pump 14 is communicated with the clear water area 13 through an air pipe;
the releaser 17 is placed in the contact area 18.
Before dissolved air floatation treatment, the dissolved air tank 15 provides a proper amount of dissolved air for the contact reaction between the sewage and the dissolved air in the contact zone 18;
in the dissolved air floatation process, the dissolved air pump 14 outputs the dissolved air pump 14 in the clean water area 13 to the dissolved air tank 15, the dissolved air in the dissolved air tank 15 is output to the releaser 17 through the air compressor 16 for releasing, and then the dissolved air returns to the contact area 18, so that the cyclic utilization of the dissolved air is realized.
During dissolved air floatation treatment, sewage enters the coagulation and flocculation area 3 from the water inlet 1, meanwhile, dissolved air is released from the releaser 17, the sewage enters the contact area 18 through the coagulation and flocculation area 3 to be mixed and reacted with the dissolved air and then enters the separation area 6, the slag in the sewage floats upwards through reaction, clean water flows into the clean water area 13, scum enters the slag discharge groove 8 along with water flow to complete slag discharge, and the clean water enters the water outlet 9 from the clean water pipe 12 and then flows out from the water outlet 9;
the scum baffle plate 11 is used for preventing scum from flowing into the bottom space of the scum trough 8 when the scum flows along with water flow, and avoiding the situation that the scum cannot float upwards due to the blockage of the scum trough 8; the scum floats upwards along with the scum baffle plate 11, and the guiding function is realized.
The upper edge of the deslagging trough 8 is provided with a deslagging plate 7 which is obliquely arranged towards the direction of the clear water area 13, and the deslagging plate plays a role in guiding when scum enters the deslagging trough 8.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (2)
1. Novel dissolved air flotation machine, its characterized in that includes: handle the case, handle the incasement and set gradually through the baffle separation: a coagulation flocculation area, a contact area, a separation area and a clear water area;
the coagulation flocculation area is communicated with the lower end of the contact area, the upper end of the contact area is communicated with the upper end of the separation area, and the upper end of the separation area is communicated with the upper end of the clear water area;
a water inlet communicated with the outside is formed in the top of the side end of the coagulation flocculation area, a stirrer is further arranged in the coagulation flocculation area, a motor of the stirrer is mounted at the top of the treatment box, and a stirring paddle of the stirrer extends into the coagulation flocculation area;
the top of handling the case still is provided with scrapes the sediment subassembly, scrapes the sediment subassembly and includes: the hanging plate frame stretches across the upper ends of the separation region and the clear water region, the front end and the rear end of the hanging plate frame are respectively provided with a slag hanging plate which extends downwards, and the slag hanging plate at the front end of the hanging plate frame is positioned at the upper end of the communication part of the contact region and the separation region;
a slag discharge groove and a water outlet are formed in the top of the clear water area, and a slag inlet of the slag discharge groove is upward;
the slag hanging plate at the rear end of the slag hanging plate frame is positioned at the upper end of the inlet of the slag discharging groove;
the lower end of the slag discharge groove is provided with a scum baffle plate, the upper end of the scum baffle plate is connected with the side wall of the slag discharge groove, and the lower end of the scum baffle plate obliquely extends downwards to the bottom corner of the clear water area;
a clear water pipe is also arranged in the clear water area, one end of the clear water pipe is arranged in the middle of the clear water area, and the other end of the clear water pipe is communicated with the water outlet;
further comprising: the device comprises a dissolved air pump, a dissolved air tank, an air compressor and a releaser;
the dissolved air tank is respectively connected with the dissolved air pump, the air compressor and the releaser through air pipes;
the dissolved air pump is communicated with the clear water area through an air pipe;
the releaser is placed in the contact area.
2. The novel dissolved air flotation machine as claimed in claim 1, wherein the upper edge of the slag discharge groove is provided with a slag guide plate which is inclined towards the clean water area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766651.9U CN213327054U (en) | 2020-08-21 | 2020-08-21 | Novel dissolved air flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766651.9U CN213327054U (en) | 2020-08-21 | 2020-08-21 | Novel dissolved air flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213327054U true CN213327054U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766651.9U Active CN213327054U (en) | 2020-08-21 | 2020-08-21 | Novel dissolved air flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213327054U (en) |
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2020
- 2020-08-21 CN CN202021766651.9U patent/CN213327054U/en active Active
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