CN211813644U - Activated sludge treatment equipment of loading magnetic - Google Patents
Activated sludge treatment equipment of loading magnetic Download PDFInfo
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- CN211813644U CN211813644U CN201922091238.0U CN201922091238U CN211813644U CN 211813644 U CN211813644 U CN 211813644U CN 201922091238 U CN201922091238 U CN 201922091238U CN 211813644 U CN211813644 U CN 211813644U
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Abstract
The utility model relates to an activated sludge treatment equipment of loading magnetic, add groove, aeration tank including magnetic separation machine, high shear, magnetism coagulating sedimentation pond, excess sludge pump, sludge reflux pump, magnetic preparation groove, magnetic, the aeration tank passes through the third pipe connection with magnetism coagulating sedimentation pond, magnetism coagulating sedimentation pond passes through sludge reflux pipeline and excess sludge pump and sludge reflux pump connection, sludge reflux pump goes out water piping connection through first pipeline and just heavy pond, the excess sludge pump passes through the backflow pipeline and is connected with the magnetic separation machine, high shear is installed on the backflow pipeline, the magnetic separation machine adds the jar with the magnetic and is connected, the magnetic preparation groove adds the jar through fourth pipeline and magnetic and is connected, the magnetic adds the jar and is connected with the aeration tank through the second pipeline, be equipped with a plurality of micropore aerators in the aeration tank. The utility model discloses can improve the treatment effect of many indexs simultaneously after using magnetism loading technique, reduce the purpose of magnetic consumption through recycling.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to the activated sludge treatment equipment of loading magnetic.
Background
The sludge concentration of the biochemical process is about 2500-3500 mg/L, if the sludge concentration is too high, the sedimentation effect of a subsequent secondary sedimentation tank is influenced, the treatment effect of the existing magnetic coagulation sedimentation is limited, and the waste of magnetic powder is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an activated sludge treatment equipment of loading magnetic.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an activated sludge treatment equipment of loading magnetic, includes that magnetism separating centrifuge, high shear, magnetism coagulating sedimentation pond, excess sludge pump, sludge reflux pump, magnetic prepare groove, magnetic add groove, aeration tank, the aeration tank passes through the third pipe connection with magnetism coagulating sedimentation pond, magnetism coagulating sedimentation pond passes through sludge reflux pipeline and is connected with excess sludge pump and sludge reflux pump, sludge reflux pump goes out water piping connection through first pipeline and just heavy pond, the excess sludge pump passes through the backflow pipeline and is connected with the magnetism separating centrifuge, high shear is installed on the backflow pipeline, the magnetism separating centrifuge adds the jar with the magnetic and is connected, the magnetic prepares the groove and adds the jar through fourth pipeline and magnetic and is connected, the magnetic adds the jar and is connected with the aeration tank through the second pipeline, be equipped with a plurality of micropore aerators in the aeration tank.
Further, the micropore aerator is positioned at the bottom of the aeration tank.
Further, the magnetic powder preparation groove is located above the magnetic powder adding tank.
Further, the fourth pipeline is arranged horizontally.
Further, the installation bases of the excess sludge pump and the sludge reflux pump are parallel to the ground of the aeration tank.
Further, the magnetic separator is arranged at the upper part of the aeration tank.
Further, a water inlet and a water outlet are arranged on the side surface of the aeration tank, the water inlet is connected with a water outlet pipe of the primary sedimentation tank, and the water outlet is connected with a third pipeline.
Compared with the prior art, the beneficial effects of the utility model are that: the magnetic loading technology is applied, the multi-index treatment effect can be improved at the same time, and the magnetic powder consumption is reduced through recycling.
Drawings
FIG. 1 is a schematic view showing the structure of an activated sludge treatment apparatus loaded with magnetic powder.
Fig. 2 is a partial structural schematic diagram of fig. 1.
In the figure, 1, a magnetic separator, 2, a high shear, 3, a magnetic coagulation sedimentation tank, 4, a residual sludge pump, 5, a sludge reflux pump, 6, a reflux pipeline, 7, a first pipeline, 8, a magnetic powder preparation tank, 9, a magnetic powder adding tank, 10, a sludge reflux pipeline, 11, a second pipeline, 12, a third pipeline, 13, an aeration tank, 14, a micropore aerator, 15, a fourth pipeline, 16 and a primary sedimentation tank water outlet pipe.
Detailed Description
Referring to fig. 1 and 2, the apparatus for treating activated sludge loaded with magnetic powder includes a magnetic separator 1, a high shear machine 2, a magnetic coagulation sedimentation tank 3, a residual sludge pump 4, a sludge reflux pump 5, a magnetic powder preparation tank 8, a magnetic powder addition tank 9, and an aeration tank 13.
The aeration tank 13 is connected with the magnetic coagulation sedimentation tank 3 through a third pipeline 12, and a fourth pipeline 12 is horizontally arranged.
The magnetic coagulation sedimentation tank 3 is connected with the excess sludge pump 4 and the sludge reflux pump 5 through a sludge reflux pipeline 10.
The sludge reflux pump 5 is connected with a water outlet pipe 16 of the primary sedimentation tank through a first pipeline 7, and the sludge reflux pump 5 discharges sewage containing sludge into the water outlet pipe 16 of the primary sedimentation tank.
The residual sludge pump 4 is connected with the magnetic separator 1 through a return pipeline 6, the high shear machine 2 is arranged on the return pipeline 6, the residual sludge pump 4 guides sewage containing sludge into the magnetic separator 1, and the high shear machine 2 crushes objects in the sludge and then sends the crushed objects into the magnetic separator 1 on the way, so that the magnetic separation in the next step is facilitated.
The magnetic separator 1 is connected with the magnetic powder adding tank 9, and the magnetic separator 1 separates the magnetic powder from the sludge and discharges the magnetic powder into the magnetic powder adding tank 9.
Magnetic powder preparation groove 8 is connected with magnetic powder adding tank 9 through fourth pipeline 15, and magnetic powder preparation groove 8 adds tank 9 with the leading-in magnetic powder of magnetic through fourth pipeline 15. The magnetic powder preparation tank 8 is positioned above the magnetic powder adding tank 9.
The magnetic powder adding tank 9 is connected with the aeration tank 13 through a second pipeline 11, and the magnetic powder adding tank 9 adds magnetic powder into the aeration tank 13 through the second pipeline 11.
The bottom of the aeration tank 13 is provided with a plurality of microporous aerators 14.
The installation bases (not shown) of the residual sludge pump 4 and the sludge reflux pump 5 are parallel to the ground of the aeration tank, the magnetic separator 1 is installed on the upper part of the aeration tank 13, the side surface of the aeration tank is provided with a water inlet (not shown) and a water outlet (not shown), the water inlet is connected with a water outlet pipe 16 of the primary sedimentation tank, the water outlet is connected with a third pipeline 12, and the side surface of the magnetic coagulation sedimentation tank is provided with a water outlet (not shown).
The working principle of the utility model is as follows:
during the in-service use, the pond of just subsiding goes out water and gets into the aeration tank, and aeration tank bottom micropore aerator improves sludge activity, and magnetic is ready to arrange the magnetic into the magnetic and adds the groove with the magnetic, then adds the aeration tank, and the magnetic combines with biochemical sludge, improves sludge settling property, increases sludge concentration, improves play water quality of water. The effluent of the aeration tank enters a magnetic coagulation sedimentation tank, and a return pipeline at the bottom of the magnetic coagulation sedimentation tank leads sewage into a sludge return pump and a residual sludge pump. The residual sludge pump lifts the water containing the sludge into a magnetic separator, the middle high shear machine stirs other objects in the sludge into pieces, the magnetic separator separates the sludge from the magnetic powder, the separated magnetic powder is discharged into a magnetic powder adding groove, and the magnetic powder is added into the aeration tank again by the magnetic powder adding groove.
The utility model discloses through the debugging domestication can make the mud concentration in biochemical pond reach 10000mg/L, the microorganism through high concentration realizes the intensification of biochemical function, the decontamination effect is more obvious, improves TP, SS, TN, NH3-N, CODCr each pollution index's treatment effect, is applicable to SBR technology and variant, all kinds of oxidation ditch technologies and biochemical techniques such as A2O carry the mark transformation, can make out water quality of water and directly reach the standard that is superior to one-level A.
The utility model has the advantages that:
1. magnetic powder is separated from the sludge through a magnetic separator, and the separated magnetic powder is added into the aeration tank again to achieve the purpose of reducing the consumption of the magnetic powder.
2. The equipment is made into a mobile integrated processing device, and is convenient to transport and transfer.
3. The magnetic powder is combined with the biochemical sludge, so that the sludge settling property is improved, the sludge concentration is increased, and the effluent quality is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an activated sludge treatment equipment of loading magnetic which characterized in that: including magnetism separating centrifuge, high shear, magnetism coagulating sedimentation pond, excess sludge pump, mud backwash pump, magnetic preparation groove, magnetic add groove, aeration tank, the aeration tank passes through the third pipe connection with magnetism coagulating sedimentation pond, magnetism coagulating sedimentation pond passes through mud backwash pipeline and excess sludge pump and mud backwash pump are connected, mud backwash pump goes out water piping connection through first pipeline and just heavy pond, the excess sludge pump passes through the backflow pipeline and is connected with the magnetism separating centrifuge, high shear is installed on the backflow pipeline, the magnetism separating centrifuge adds the jar with the magnetic and is connected, the magnetic preparation groove adds the jar through fourth pipeline and magnetic and is connected, the magnetic adds the jar and is connected with the aeration tank through the second pipeline, be equipped with a plurality of micropore aerators in the aeration tank.
2. The magnetic powder-loaded activated sludge treatment apparatus according to claim 1, wherein: the micropore aerator is positioned at the bottom of the aeration tank.
3. The magnetic powder-loaded activated sludge treatment apparatus according to claim 1, wherein: the magnetic powder preparation groove is positioned above the magnetic powder adding tank.
4. The magnetic powder-loaded activated sludge treatment apparatus according to claim 1, wherein: the fourth pipeline is horizontally arranged.
5. The magnetic powder-loaded activated sludge treatment apparatus according to claim 1, wherein: the installation bases of the excess sludge pump and the sludge reflux pump are parallel to the ground of the aeration tank.
6. The magnetic powder-loaded activated sludge treatment apparatus according to claim 1, wherein: the magnetic separator is arranged at the upper part of the aeration tank.
7. The magnetic powder-loaded activated sludge treatment apparatus according to claim 1, wherein: and a water inlet and a water outlet are arranged on the side surface of the aeration tank, the water inlet is connected with a water outlet pipe of the primary sedimentation tank, and the water outlet is connected with a third pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091238.0U CN211813644U (en) | 2019-11-28 | 2019-11-28 | Activated sludge treatment equipment of loading magnetic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091238.0U CN211813644U (en) | 2019-11-28 | 2019-11-28 | Activated sludge treatment equipment of loading magnetic |
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| CN211813644U true CN211813644U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018092A (en) * | 2019-11-28 | 2020-04-17 | 国合恒新环保江苏有限公司 | Activated sludge treatment equipment of loading magnetic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018092A (en) * | 2019-11-28 | 2020-04-17 | 国合恒新环保江苏有限公司 | Activated sludge treatment equipment of loading magnetic |
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