CN210419337U - Pressurized dissolved air flotation machine for separating suspended matters in sewage - Google Patents
Pressurized dissolved air flotation machine for separating suspended matters in sewage Download PDFInfo
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- CN210419337U CN210419337U CN201921132796.0U CN201921132796U CN210419337U CN 210419337 U CN210419337 U CN 210419337U CN 201921132796 U CN201921132796 U CN 201921132796U CN 210419337 U CN210419337 U CN 210419337U
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- dissolved air
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Abstract
The utility model discloses a pressurization dissolved air flotation machine of suspended solid in separation sewage relates to an air flotation machine, and it includes dissolved air pump, ejector, dissolved air tank, releaser, air supporting box and dosing pipe, the feed liquor end of dissolved air pump is through dissolved air pump inlet tube and air supporting box body coupling, and the play water end of dissolved air pump is connected with dissolved air tank through the dissolved air pump outlet pipe, still installs the ejector on the dissolved air pump outlet pipe, dissolved air tank is connected through the dissolved air water pipe and the internal releaser of air supporting box, still is connected with dosing pipe on the air supporting box, the beneficial effects of the utility model are that: for the condition that uses the air compressor machine among the prior art, its pressure control is stable comparatively stable, because the dissolved air jar that is equipped with in the middle of it is as constant voltage buffer to its overall structure is also comparatively simple, effectively solves the unstable problem of pressure control that prior art air supporting used the air compressor machine to cause.
Description
Technical Field
The utility model relates to an air supporting machine, in particular to a pressurized dissolved air supporting machine for separating suspended matters in sewage.
Background
The air floating machine is water treatment equipment which generates a large amount of micro bubbles in water by an air dissolving system, leads air to be 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 leads the air to float on the water surface by utilizing the buoyancy principle, thereby realizing solid-liquid separation. The air flotation machine is divided into a super-efficient shallow air flotation machine, a cavitation air flotation machine and a horizontal flow type air flotation machine. At present, the method is applied to the aspects of water supply, industrial wastewater and municipal sewage treatment. The air floatation machine has the advantages that the solid-liquid separation equipment has the characteristics of low investment, extremely small floor area, high automation degree, convenient operation and management and the like.
The air flotation machine in the prior art generally uses an air compressor as air supply equipment, and has the problem of unstable pressure control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressurization dissolved air flotation machine of suspended solid in separation sewage to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a pressurization dissolved air flotation machine of suspended solid in separation sewage, includes dissolved air pump, ejector, dissolved air tank, releaser, air supporting box and adds the pencil, the feed liquor end of dissolved air pump passes through dissolved air pump inlet tube and air supporting box body coupling, and the play water end of dissolved air pump is connected with dissolved air tank through the dissolved air pump outlet pipe, still installs the ejector on the dissolved air pump outlet pipe, dissolved air tank is connected with the releaser in the air supporting box through dissolved air water pipe, still is connected with the pencil on the air supporting box.
As a further aspect of the present invention: and the air floating box body is connected with a slag scraping system.
As a further aspect of the present invention: still including dissolving the medicine agitator tank, dissolve medicine agitator tank and add the pencil and be connected, add and install the dosing pump on the pencil.
As a further aspect of the present invention: and the dissolved air tank is also provided with a pressure gauge and a safety valve.
As a further aspect of the present invention: and an air flow meter is arranged at the air inlet end of the ejector and used for controlling the air inflow of air.
Compared with the prior art, the beneficial effects of the utility model are that: for the condition that uses the air compressor machine among the prior art, its pressure control is stable comparatively stable, because the dissolved air jar that is equipped with in the middle of it is as constant voltage buffer to its overall structure is also comparatively simple, effectively solves the unstable problem of pressure control that prior art air supporting used the air compressor machine to cause.
Drawings
FIG. 1 is a schematic structural diagram of a pressurized dissolved air flotation machine for separating suspended substances in sewage.
In the figure: 1-dissolved air pump, 2-ejector, 3-air flow meter, 4-dissolved air tank, 5-pressure gauge, 6-safety valve, 7-releaser, 8-air float box, 9-slag scraping system, 10-dissolved medicine agitator tank, 11-medicine feeding pump, 12-dissolved air pump water inlet pipe, 13-dissolved air pump water outlet pipe, 14-dissolved air water pipe and 15-medicine feeding pipe.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a pressurized dissolved air flotation machine for separating suspended matters from sewage includes an dissolved air pump 1, an ejector 2, an dissolved air tank 4, a releaser 7, an air flotation tank 8 and a chemical feeding pipe 15, wherein a liquid inlet end of the dissolved air pump 1 is connected to the air flotation tank 8 through an dissolved air pump inlet pipe 12, a liquid outlet end of the dissolved air pump 1 is connected to the dissolved air tank 4 through an dissolved air pump outlet pipe 13, the ejector 2 is further installed on the dissolved air pump outlet pipe 13 for mixing air and water, the dissolved air tank 4 is connected to the releaser 7 in the air flotation tank 8 through an dissolved air pipe 14, the chemical feeding pipe 15 is further connected to the air flotation tank 8 for adding chemicals into the air flotation tank 8, when in actual use, when sewage enters the air flotation tank 8, the chemicals added through the chemical feeding pipe 15 are mixed, when sewage flows through the position of the releaser 7, the sewage is mixed with water rich in bubbles released by the releaser 7, the suspended solid that rises in-process with the sewage of bubble takes the top to in the follow-up scraping to the suspended solid, the play water of the air supporting box body 8 is gone into dissolved air tank 4 through dissolved air pump inlet tube 12 in by the pump, and at this in-process, receive the effect of ejector 2, the air fuses into aquatic, in dissolved air tank 4, further messenger's air dissolves into aquatic under the effect of having pressure, forms dissolved air water, should dissolve air water and release to the air supporting box body 8 in again through releaser 7.
Further, a slag scraping system 9 is connected to the air float tank 8 and is used for scraping suspended matters carried out by the air bubbles, specifically, the slag scraping system 9 belongs to the prior art, and the structure of the slag scraping system is not specifically described in this embodiment.
Example 2
Referring to fig. 1, in an embodiment of the present invention, a pressurized dissolved air flotation machine for separating suspended matters from sewage further includes a medicine dissolving stirring tank 10 for stirring a medicine, the medicine dissolving stirring tank 10 is connected to a medicine feeding pipe 15, and certainly, the medicine feeding pipe 15 is provided with a medicine feeding pump 11.
In addition, the dissolved air tank 4 is also provided with a pressure gauge 5 and a safety valve 6, and the dissolved air tank 4 is a pressure container, so the pressure gauge 5 and the safety valve 6 are needed to ensure the safety of the dissolved air tank.
Meanwhile, an air flow meter 3 is installed at the air inlet end of the ejector 2 and used for controlling the air inflow of the air.
It should be noted that, for the condition that uses the air compressor machine among the prior art, its pressure control is stable comparatively stable among this technical scheme, because the dissolved air jar 4 that is equipped with in the middle of it is as constant voltage buffer to its overall structure is also comparatively simple, effectively solves the unstable problem of pressure control that prior art air supporting used the air compressor machine to cause.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (5)
1. The utility model provides a pressurization dissolved air flotation machine of suspended solid in separation sewage, includes dissolved air pump (1), ejector (2), dissolved air jar (4), releaser (7), air supporting box (8) and adds pencil (15), its characterized in that, the feed liquor end of dissolved air pump (1) is connected with air supporting box (8) through dissolved air pump inlet tube (12), and the play water end of dissolved air pump (1) is connected with dissolved air jar (4) through dissolved air pump outlet pipe (13), still installs ejector (2) on dissolved air pump outlet pipe (13), dissolved air jar (4) are connected with releaser (7) in the air supporting box (8) through dissolved air water pipe (14), still are connected with pencil (15) of adding on air supporting box (8).
2. The pressurized dissolved air flotation machine for separating suspended matters in sewage according to claim 1, wherein a slag scraping system (9) is connected to the air flotation tank body (8).
3. The pressurized dissolved air flotation machine for separating suspended matters in sewage according to claim 1 or 2, further comprising a dissolved medicine stirring tank (10), wherein the dissolved medicine stirring tank (10) is connected with a medicine feeding pipe (15), and the medicine feeding pipe (15) is provided with a medicine feeding pump (11).
4. The pressurized dissolved air flotation machine for separating suspended matters in sewage according to claim 3, wherein a pressure gauge (5) and a safety valve (6) are further installed on the dissolved air tank (4).
5. The pressurized dissolved air flotation machine for separating suspended matters in sewage according to claim 1, 2 or 4, wherein an air flow meter (3) is installed at the air inlet end of the ejector (2) and used for controlling the air inlet amount of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132796.0U CN210419337U (en) | 2019-07-18 | 2019-07-18 | Pressurized dissolved air flotation machine for separating suspended matters in sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132796.0U CN210419337U (en) | 2019-07-18 | 2019-07-18 | Pressurized dissolved air flotation machine for separating suspended matters in sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210419337U true CN210419337U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921132796.0U Active CN210419337U (en) | 2019-07-18 | 2019-07-18 | Pressurized dissolved air flotation machine for separating suspended matters in sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210419337U (en) |
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2019
- 2019-07-18 CN CN201921132796.0U patent/CN210419337U/en active Active
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