CN205061684U - A arrange mud device for activated sludge reaction tank - Google Patents
A arrange mud device for activated sludge reaction tank Download PDFInfo
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- CN205061684U CN205061684U CN201520792608.2U CN201520792608U CN205061684U CN 205061684 U CN205061684 U CN 205061684U CN 201520792608 U CN201520792608 U CN 201520792608U CN 205061684 U CN205061684 U CN 205061684U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Activated Sludge Processes (AREA)
Abstract
The utility model provides an arrange mud device for activated sludge reaction tank. This row mud device includes: the sludge pump, the import of sludge pump links to each other with the activated sludge reaction tank, and the export of sludge pump links to each other with mud reservoir through arranging mud pump outlet pipe line, the circulating pump, the import of circulating pump links to each other with the activated sludge reaction tank, and the export of circulating pump links to each other with the aerator through circulation pump outlet pipe line, the intercommunication pipeline, the first end of intercommunication pipeline is connected on row mud pump outlet pipe line, and the second end of intercommunication pipeline is connected on circulation pump outlet pipe line, wherein, be provided with the trip valve on the communicating pipe line, be provided with first outlet valve between sludge pump and the first end, be provided with the second outlet valve between first end and the mud reservoir, be provided with the third outlet valve between circulating pump and the second end, be provided with the fourth outlet valve between second end and the aerator. The utility model discloses eliminate the easy phenomenon of blockking up of sludge pump sludge inlet pipeline or filter screen, guaranteed the normal operating of activated sludge reaction tank.
Description
Technical field
The utility model relates to field of sludge treatment, in particular to a kind of mud discharging device for activated sludge reaction pond.
Background technology
Sewage treatment systems many employings sequencing batch reactor (SBR method) that methyl alcohol class Chemical Manufacture enterprise is conventional.In the sludge drainage system in type sequence intermittent activated sludge reaction pond (SBR pond), each type sequence intermittent activated sludge reaction pond (SBR pond) adopts the sludge pump of a platform independent to carry out spoil disposal, sludge pump import connects perforation pipeline or intake screen, the advantage of this technology is that the corresponding sludge pump of a type sequence intermittent activated sludge reaction pond (SBR pond) carries out spoil disposal, operates relatively simple.
But, also there is distinct disadvantage in this technology: one be type sequence intermittent activated sludge reaction pond (SBR pond) sludge pump import connect perforated pipe or filter screen easily block, sludge pump is caused to arrange not mud extraction, affect the sludge settling ratio in type sequence intermittent activated sludge reaction pond (SBR pond), and then affect the sludge activity in SBR pond, cause the output drop in type sequence intermittent activated sludge reaction pond (SBR pond), affect effluent quality; Two is the maintenance frequencys increasing type sequence intermittent activated sludge reaction pond (SBR pond), because not mud extraction arranged by sludge pump, needs to dredge inlet line, causes the maintenance frequency to increase; Three is due to sludge blockage, type sequence intermittent activated sludge reaction pond (SBR pond) sludge pump dallies, easily cause the damage of type sequence intermittent activated sludge reaction pond (SBR pond) sludge pump, and then have influence on the normal operation in type sequence intermittent activated sludge reaction pond (SBR pond).
Utility model content
Main purpose of the present utility model is to provide a kind of mud discharging device for activated sludge reaction pond, holds susceptible to plugging problem to solve sludge pump in prior art.
To achieve these goals, the utility model provides a kind of mud discharging device for activated sludge reaction pond, this mud discharging device comprises: sludge pump, and the import of sludge pump is connected with activated sludge reaction pond, and spoil disposal pump outlet is connected with sludge storage pool by sludge pump outlet line; Recycle pump, the import of recycle pump is connected with activated sludge reaction pond, and circulation pump outlet is connected with aerator by circulating-pump outlet pipeline; Connecting pipeline, the first end of connecting pipeline is connected on sludge pump outlet line, and the second end of connecting pipeline is connected on circulating-pump outlet pipeline; Wherein, connecting pipeline is provided with trip valve, between sludge pump and first end, is provided with the first outlet valve, between first end and sludge storage pool, be provided with the second outlet valve, be provided with the 3rd outlet valve between recycle pump and the second end, between the second end and aerator, be provided with the 4th outlet valve.
Further, sludge pump is connected with activated sludge reaction pond by mud pipeline, and mud pipeline is provided with valve.
Further, the outlet of sludge storage pool is connected with sludge filter press by spiral pump.
Further, the pipeline between the import of recycle pump and activated sludge reaction pond is provided with valve.
Further, aerator is connected with gas blower, and states on the pipeline between aerator and gas blower and be provided with valve.
Further, mud discharging device comprises multiple recycle pump, and is provided with connecting pipeline between sludge pump and at least one recycle pump.
Further, mud discharging device comprises multiple sludge pump, and is provided with connecting pipeline between recycle pump and at least one sludge pump.
Further, activated sludge reaction pond is type sequence intermittent activated sludge reaction pond, and aerator is dish-style jet aerator.
The utility model eliminates sludge pump mud inlet line or filter screen holds susceptible to plugging phenomenon, ensure that the normal spoil disposal in type sequence intermittent activated sludge reaction pond (SBR pond), the sludge settling ratio in activated sludge reaction pond (SBR pond) is made to remain within the scope of 30%-45%, and then ensure that the sludge activity in SBR pond, maintain the running at full capacity in activated sludge reaction pond (SBR pond), annual activated sludge reaction pond (SBR pond) effluent quality meets the secondary standard of national integrated wastewater discharge.Meanwhile, the utility model can be dredged sludge pump and import mud pipeline thereof in time, thus the maintenance frequency in type sequence intermittent activated sludge reaction pond (SBR pond) is greatly reduced.In addition, the utility model overcomes activated sludge reaction pond (SBR pond) sludge pump idle running phenomenon, avoid the damage of activated sludge reaction pond (SBR pond) sludge pump, and then ensure that the normal operation in activated sludge reaction pond (SBR pond).
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the mud discharging device provided according to embodiment of the present utility model.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model provides a kind of mud discharging device for activated sludge reaction pond.As shown in Figure 1, this mud discharging device comprises: sludge pump 2, and the import of sludge pump 2 is connected with activated sludge reaction pond, and the outlet of sludge pump 2 is connected with sludge storage pool 8 by sludge pump outlet line; Recycle pump 1, the import of recycle pump 1 is connected with activated sludge reaction pond, and the outlet of recycle pump 1 is connected with aerator 12 by circulating-pump outlet pipeline; Connecting pipeline, the first end of connecting pipeline is connected on sludge pump 2 outlet line, and the second end of connecting pipeline is connected on recycle pump 1 outlet line; Wherein, connecting pipeline is provided with trip valve 5, the first outlet valve 4 is provided with between sludge pump 2 and first end, the second outlet valve 6 is provided with between first end and sludge storage pool 8, be provided with between recycle pump 1 and the second end between the 3rd outlet valve 3, second end and aerator 12 and be provided with the 4th outlet valve 7.
The utility model eliminates sludge pump 2 mud inlet line or filter screen holds susceptible to plugging phenomenon, ensure that the normal spoil disposal in type sequence intermittent activated sludge reaction pond (SBR pond), the sludge settling ratio in activated sludge reaction pond (SBR pond) is made to remain within the scope of 30%-45%, and then ensure that the sludge activity in SBR pond, maintain the running at full capacity in activated sludge reaction pond (SBR pond), annual activated sludge reaction pond (SBR pond) effluent quality meets the secondary standard of national integrated wastewater discharge.Meanwhile, the utility model can be dredged sludge pump and import mud pipeline thereof in time, thus the maintenance frequency in type sequence intermittent activated sludge reaction pond (SBR pond) is greatly reduced.In addition, the utility model overcomes activated sludge reaction pond (SBR pond) sludge pump 2 and to dally phenomenon, avoid the damage of activated sludge reaction pond (SBR pond) sludge pump 2, and then ensure that the normal operation in activated sludge reaction pond (SBR pond).
In above-mentioned mud discharging device, sludge pump 2 is connected with activated sludge reaction pond by mud pipeline, and mud pipeline is provided with valve.The outlet of sludge storage pool 8 is connected with sludge filter press 10 by spiral pump 9.Pipeline between the import of recycle pump 1 and activated sludge reaction pond is provided with valve.Aerator 12 is connected with gas blower 13, and states on the pipeline between aerator 12 and gas blower 13 and be provided with valve.Mud 11 is obtained by sludge filter press 10.
Preferably, mud discharging device comprises multiple recycle pump 1, and is provided with connecting pipeline between sludge pump 2 and at least one recycle pump 1.Mud discharging device comprises multiple sludge pump 2, and is provided with connecting pipeline between recycle pump 1 and at least one sludge pump 2.Preferably, activated sludge reaction pond is type sequence intermittent activated sludge reaction pond, and aerator 12 is dish-style jet aerator.
The working mechanism of above-mentioned mud discharging device will be described below.
Under normal circumstances, close the trip valve 5 on connecting pipeline newly-increased between circulating-pump outlet pipeline and sludge pump outlet line, open the first outlet valve 4, second outlet valve 6 on sludge pump outlet line, the residual active sludge that activated sludge reaction pond (SBR pond) produces, deliver in sludge storage pool 8 by sludge pump 2, through mud spiral pump 9, pressure filter 10 press filtration, the mud outward transport that press filtration produces.
When the import mud suction line 14 of the sludge pump 2 in activated sludge reaction pond (SBR pond) blocks, and activated sludge reaction pond (SBR pond) is when needing spoil disposal, close the first outlet valve 4 on sludge pump outlet line, open the second outlet valve 6 on sludge pump outlet line, open the trip valve 5 on newly-increased connecting pipeline between circulating-pump outlet pipeline and sludge pump outlet line, open the 3rd outlet valve 3 on circulating-pump outlet pipeline, close the 4th outlet valve 7 on circulating-pump outlet pipeline, ON cycle pump 1, by the residual active sludge that activated sludge reaction pond (SBR pond) produces, deliver in sludge storage pool 8, through mud spiral pump 9, pressure filter 10 press filtration, the mud outward transport that press filtration produces.
When the import mud suction line 14 of the sludge pump 2 in activated sludge reaction pond (SBR pond) blocks, and activated sludge reaction pond (SBR pond) be not when needing spoil disposal, close the second outlet valve 6 on sludge pump outlet line, open the first outlet valve 4 on sludge pump outlet line, open the trip valve 5 on newly-increased connecting pipeline between circulating-pump outlet pipeline and sludge pump outlet line, open the 3rd outlet valve 3 on circulating-pump outlet pipeline, close the 4th outlet valve 7 on circulating-pump outlet pipeline, ON cycle pump 1, the sludge pump 2 in activated sludge reaction pond (SBR pond) and import mud pipeline thereof are dredged.
The blowdown apparatus that the utility model provides is further illustrated below in conjunction with embodiment.
Present embodiment adopts type sequence intermittent activated sludge reaction pond (SBR pond) Sewage treatment systems, comprise two type sequence intermittent activated sludge reaction ponds (SBR pond), every has six recycle pumps, type sequence intermittent activated sludge reaction pond (SBR pond) sludge pump; Type sequence intermittent activated sludge reaction pond (SBR pond) mud discharging device that two type sequence intermittent activated sludge reaction ponds (SBR pond) all adopt this novel, is implemented as follows:
(1), a kind of novel type sequence intermittent activated sludge reaction pond (SBR pond) mud discharging device, after it is included in the 3rd outlet valve on any circulating-pump outlet pipeline in type sequence intermittent activated sludge reaction pond (SBR pond) and sludge pump outlet line the 4th outlet valve, increase connecting pipeline.
(2) the newly-increased connecting pipeline between circulating-pump outlet pipeline and sludge pump outlet line, centre adds a trip valve isolation.
(3) on the sludge pump outlet line after connecting pipeline and circulating-pump outlet pipeline, newly-increased 3rd outlet valve, the 4th outlet valve respectively.
(4) after the 3rd outlet valve of sludge pump outlet line, be connected to sludge storage pool by pipeline, delivered to the residual active sludge in sludge storage pool by sludge pump, enter pressure filter press filtration through mud spiral pump, the mud outward transport that press filtration produces.
(5), after the 4th outlet valve of circulating-pump outlet pipeline, still keep original pipeline to be connected with the dish-style jet aerator in type sequence intermittent activated sludge reaction pond (SBR pond), original gas blower and outlet line constant.
(6) under normal circumstances, close the trip valve on newly-increased connecting pipeline between circulating-pump outlet pipeline and sludge pump outlet line, open the first outlet valve on sludge pump outlet line, the second outlet valve, the residual active sludge that type sequence intermittent activated sludge reaction pond (SBR pond) produces, deliver in sludge storage pool by sludge pump, through mud spiral pump, pressure filter press filtration, the mud outward transport that press filtration produces.
(7) when the import mud suction line of the sludge pump in type sequence intermittent activated sludge reaction pond (SBR pond) blocks, and type sequence intermittent activated sludge reaction pond (SBR pond) is when needing spoil disposal, close the first outlet valve on sludge pump outlet line, open the second outlet valve on sludge pump outlet line, open the trip valve on newly-increased connecting pipeline between circulating-pump outlet pipeline and sludge pump outlet line, open the 3rd outlet valve on circulating-pump outlet pipeline, close the 4th outlet valve on circulating-pump outlet pipeline, ON cycle pump, by the residual active sludge that type sequence intermittent activated sludge reaction pond (SBR pond) produces, deliver in sludge storage pool, through mud spiral pump, pressure filter press filtration, the mud outward transport that press filtration produces.
(8) when the import mud suction line of the sludge pump in type sequence intermittent activated sludge reaction pond (SBR pond) blocks, and type sequence intermittent activated sludge reaction pond (SBR pond) be not when needing spoil disposal, close the second outlet valve on sludge pump outlet line, open the first outlet valve on sludge pump outlet line, open the trip valve on newly-increased connecting pipeline between circulating-pump outlet pipeline and sludge pump outlet line, open the 3rd outlet valve on circulating-pump outlet pipeline, close the 4th outlet valve on circulating-pump outlet pipeline, ON cycle pump, the sludge pump in type sequence intermittent activated sludge reaction pond (SBR pond) and import mud pipeline thereof are dredged.
After the present embodiment is implemented, achieve following effect: 1, eliminate two type sequence intermittent activated sludge reaction pond (SBR pond) sludge pump mud inlet line or filter screen holds susceptible to plugging phenomenon, ensure that the normal spoil disposal of two type sequence intermittent activated sludge reaction ponds (SBR pond), the sludge settling ratio in type sequence intermittent activated sludge reaction pond (SBR pond) is made to remain within the scope of 30%-45%, and then ensure that the sludge activity in SBR pond, maintain the running at full capacity in sequencing batch reactor activated sludge reaction pond (SBR pond), annual two sequencing batch reactor activated sludge reaction pond (SBR pond) effluent qualities meet the secondary standard of national integrated wastewater discharge, 2, the maintenance frequency of two type sequence intermittent activated sludge reaction ponds (SBR pond) is decreased, because the utility model can be dredged sludge pump and import mud pipeline thereof in time, thus the maintenance frequency in type sequence intermittent activated sludge reaction pond (SBR pond) is greatly reduced, within 2013, two type sequence intermittent activated sludge reaction ponds (SBR pond) are overhauled, 3, type sequence intermittent activated sludge reaction pond (SBR pond) sludge pump idle running phenomenon is overcome, avoid the damage of two type sequence intermittent activated sludge reaction pond (SBR pond) sludge pumps, and then ensure that the normal operation of two type sequence intermittent activated sludge reaction ponds (SBR pond).
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. for the mud discharging device in activated sludge reaction pond, it is characterized in that, described mud discharging device comprises:
Sludge pump (2), the import of described sludge pump (2) is connected with described activated sludge reaction pond, and the outlet of described sludge pump (2) is connected with sludge storage pool (8) by sludge pump outlet line;
Recycle pump (1), the import of described recycle pump (1) is connected with described activated sludge reaction pond, and the outlet of described recycle pump (1) is connected with aerator (12) by circulating-pump outlet pipeline;
Connecting pipeline, the first end of described connecting pipeline is connected on described sludge pump outlet line, and the second end of described connecting pipeline is connected on described circulating-pump outlet pipeline; Wherein,
Described connecting pipeline is provided with trip valve (5), the first outlet valve (4) is provided with between described sludge pump (2) and described first end, the second outlet valve (6) is provided with between described first end and described sludge storage pool (8), be provided with the 3rd outlet valve (3) between described recycle pump (1) and described second end, between described second end and described aerator (12), be provided with the 4th outlet valve (7).
2. mud discharging device according to claim 1, is characterized in that, described sludge pump (2) is connected with described activated sludge reaction pond by mud pipeline, and described mud pipeline is provided with valve.
3. mud discharging device according to claim 1, is characterized in that, the outlet of described sludge storage pool (8) is connected with sludge filter press (10) by spiral pump (9).
4. mud discharging device according to claim 1, is characterized in that, the pipeline between the import of described recycle pump (1) and described activated sludge reaction pond is provided with valve.
5. mud discharging device according to claim 1, it is characterized in that, described aerator (12) is connected with gas blower (13), and described in state between aerator (12) and described gas blower (13) pipeline on be provided with valve.
6. mud discharging device according to any one of claim 1 to 5, it is characterized in that, described mud discharging device comprises multiple described recycle pump (1), and described sludge pump (2) and be provided with described connecting pipeline between recycle pump (1) described at least one.
7. mud discharging device according to any one of claim 1 to 5, it is characterized in that, described mud discharging device comprises multiple described sludge pump (2), and described recycle pump (1) and be provided with described connecting pipeline between sludge pump (2) described at least one.
8. mud discharging device according to any one of claim 1 to 5, is characterized in that, described activated sludge reaction pond is type sequence intermittent activated sludge reaction pond, and described aerator (12) is dish-style jet aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792608.2U CN205061684U (en) | 2015-10-13 | 2015-10-13 | A arrange mud device for activated sludge reaction tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792608.2U CN205061684U (en) | 2015-10-13 | 2015-10-13 | A arrange mud device for activated sludge reaction tank |
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| Publication Number | Publication Date |
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| CN205061684U true CN205061684U (en) | 2016-03-02 |
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| CN201520792608.2U Active CN205061684U (en) | 2015-10-13 | 2015-10-13 | A arrange mud device for activated sludge reaction tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638752A (en) * | 2017-01-16 | 2017-05-10 | 华北理工大学 | Bottom sediment extraction and dehydration integrated boat of culture reservoir |
| CN112607855A (en) * | 2020-12-07 | 2021-04-06 | 江苏索普化工股份有限公司 | Sludge transfer system and sludge transfer method for biochemical reaction tank |
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2015
- 2015-10-13 CN CN201520792608.2U patent/CN205061684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638752A (en) * | 2017-01-16 | 2017-05-10 | 华北理工大学 | Bottom sediment extraction and dehydration integrated boat of culture reservoir |
| CN112607855A (en) * | 2020-12-07 | 2021-04-06 | 江苏索普化工股份有限公司 | Sludge transfer system and sludge transfer method for biochemical reaction tank |
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