CN207347246U - It is a kind of to be used to handle the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem - Google Patents
It is a kind of to be used to handle the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem Download PDFInfo
- Publication number
- CN207347246U CN207347246U CN201721150175.6U CN201721150175U CN207347246U CN 207347246 U CN207347246 U CN 207347246U CN 201721150175 U CN201721150175 U CN 201721150175U CN 207347246 U CN207347246 U CN 207347246U
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- Prior art keywords
- pump
- submersible sewage
- aeration tank
- grid
- sewage pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses it is a kind of be used to handling the cavitation erosion of MBBR ponds submersible sewage pumps, blockage problem device, including aeration tank, floating stuffing is filled in the aeration tank, the aeration tank side wall offers water outlet, and the aeration tank bottom is equipped with pump and cheats, and bottom is equipped with submersible sewage pump in the pump hole, the submersible sewage pump is equipped with pipeline, pump hole top is equipped with grid, and the grid four corners are equipped with fixed angle bar, and pump hole side is equipped with aerator.The utility model equipped with pump of the depth more than 1M by cheating, meet the lowest water level of submersible sewage pump, be conducive to avoid air in aeration tank to enter submersible sewage pump, produce cavitation erosion, submersible sewage pump service life is influenced, by being less than the grid of floating stuffing diameter equipped with mesh size and being set to arch, is conducive to prevent floating stuffing from entering pump and cheating, or the problem of being deposited in outside grid, avoiding blocking.
Description
Technical field
The utility model is related to technical field of sewage, more particularly to it is a kind of be used to handling the submersible sewage pump cavitation erosion of MBBR ponds,
The device of blockage problem.
Background technology
MBBR techniques are that a kind of mud embrane method integrated sewage treatment process of floating stuffing is added in activated sludge reaction pond.
Sewage forms biomembrane continuously across the floating stuffing in MBBR reactors and gradually in filler surfaces externally and internally, by biomembrane
Microbial action, make to purify the sewage.MBBR techniques have denitrification ability strong, stable effluent quality, operational management it is convenient,
Energy consumption is low, small accommodation area, surplus sludge volume few the features such as, be increasingly taken seriously in sewage treatment field in recent years, often with
Other process combinations use, and are such as used with A2O process combinations, and O ponds use floating stuffing, in this way, submersible sewage pump just needs to consider to cavitate
With floating stuffing blockage problem, therefore, invention is a kind of to be used to handling the cavitation erosion of MBBR ponds submersible sewage pumps, the device of blockage problem solves
The above problem is necessary.
Utility model content
The purpose of this utility model is to provide it is a kind of be used to handling the cavitation erosion of MBBR ponds submersible sewage pumps, blockage problem device,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：One kind is used to handle MBBR ponds submersible sewage pump gas
Erosion, the device of blockage problem, including aeration tank, filling floating stuffing in the aeration tank, the aeration tank side wall offer out
The mouth of a river, the aeration tank bottom are equipped with pump and cheat, and bottom is equipped with submersible sewage pump in the pump hole, and the submersible sewage pump is equipped with pipeline, institute
State pump hole top and be equipped with grid, the grid four corners are equipped with fixed angle bar, and pump hole side is equipped with aerator.
Preferably, the aeration tank and pump hole integrated setting.
Preferably, the grid is fixedly connected by fixed angle bar with pump hole top and aeration tank inner wall.
Preferably, the grid mesh size is less than the minimum diameter of floating stuffing, and the grid is arranged to arch,
The pipeline runs through grid.
Preferably, pump hole depth is more than 1M.
Preferably, the quantity of the aerator is arranged to multiple, and the aerator includes aeration pump and air inlet pipe.
The technique effect and advantage of the utility model：By being cheated equipped with pump of the depth more than 1M, submersible sewage pump is met most
Low water level, is conducive to avoid in aeration tank air to enter submersible sewage pump, produces cavitation erosion, influences submersible sewage pump service life, by equipped with
Mesh size is less than the grid of floating stuffing diameter and is set to arch, is conducive to prevent floating stuffing from entering pump and cheating,
Or the problem of being deposited in outside grid, avoiding blocking.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the utility model grid top view.
In figure：1 aeration tank, 2 floating stuffings, 3 water outlets, 4 pump holes, 5 submersible sewage pumps, 6 pipelines, 7 grids, 8 fixed angles
Iron, 9 aerators.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
What the utility model provided as shown in Figs. 1-2 a kind of is used to handling the cavitation erosion of MBBR ponds submersible sewage pumps, blockage problem
Device, including aeration tank 1, the interior filling floating stuffing 2 in the aeration tank 1,1 side wall of aeration tank offer water outlet 3, institute
State 1 bottom of aeration tank and be equipped with pump hole 4, bottom is equipped with submersible sewage pump 5 in the pump hole 4, and the submersible sewage pump 5 is equipped with pipeline 6, described
4 top of pump hole is equipped with grid 7, and 7 four corners of grid are equipped with fixed angle bar 8, by equipped with fixed angle bar 8, facilitating
Grid 7 is installed and dismantled, 4 sides of the pump hole are equipped with aerator 9.
4 integrated settings of the aeration tank 1 and pump hole, the grid 7 is by fixed angle bar 8 and 4 top of pump hole and exposes
1 inner wall of gas pond is fixedly connected, and 7 mesh size of grid is less than the minimum diameter of floating stuffing 2, and the grid 7 is set
For arch, the pipeline 6 runs through grid 7, by equipped with mesh size be less than 2 diameter of floating stuffing grid 7 and by its
The problem of being arranged to arch, being conducive to prevent floating stuffing 2 from entering pump hole 4, or be deposited in outside grid 7, avoid blocking, institute
State 4 depth of pump hole and be more than 1M, by equipped with pump hole 4 of the depth more than 1M, meeting the lowest water level of submersible sewage pump 5, being conducive to keep away
Exempt from air in aeration tank 1 and enter submersible sewage pump 5, produce cavitation erosion, influence 5 service life of submersible sewage pump, the quantity of the aerator 9 is set
It is set to multiple, the aerator 9 includes aeration pump and air inlet pipe.
This practicality operation principle：Water is flowed into pump hole 4 during use, the gas diffusion in aeration tank 1 to the top of aeration tank 1,
Floating stuffing 2 in aeration tank 1 is obstructed outside pump hole 4 by grid 7,4 lowest water level except that can meet submersible sewage pump 5 of pump hole
In addition, moreover it is possible to avoid the air in aeration tank 1 from entering submersible sewage pump 5, produce cavitation erosion, influence 5 service life of submersible sewage pump, grid 7
Mesh is less than 2 minimum dimension of floating stuffing, and domed, and floating stuffing 2 will not flock together, and prevent floating stuffing 2 from entering
Pump hole 4.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of be used to handle the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem, including aeration tank (1), it is characterised in that：Institute
State filling floating stuffing (2), aeration tank (1) side wall in aeration tank (1) and offer water outlet (3), aeration tank (1) bottom
Portion is equipped with pump hole (4), and the pump hole (4) interior bottom is equipped with submersible sewage pump (5), and the submersible sewage pump (5) is equipped with pipeline (6), described
Grid (7) is equipped with the top of pump hole (4), grid (7) four corners are equipped with fixed angle bar (8), and the pump hole (4) side is set
There is aerator (9).
2. according to claim 1 a kind of for handling the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem, its feature exists
In：The aeration tank (1) and pump hole (4) integrated setting.
3. according to claim 1 a kind of for handling the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem, its feature exists
In：The grid (7) is fixedly connected by fixed angle bar (8) with the top of pump hole (4) with aeration tank (1) inner wall.
4. according to claim 1 a kind of for handling the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem, its feature exists
In：Grid (7) mesh size is less than the minimum diameter of floating stuffing (2), and the grid (7) is arranged to arch, institute
State pipeline (6) and run through grid (7).
5. according to claim 1 a kind of for handling the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem, its feature exists
In：The pump hole (4) depth is more than 1M.
6. according to claim 1 a kind of for handling the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem, its feature exists
In：The quantity of the aerator (9) is arranged to multiple, and the aerator (9) includes aeration pump and air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150175.6U CN207347246U (en) | 2017-09-08 | 2017-09-08 | It is a kind of to be used to handle the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150175.6U CN207347246U (en) | 2017-09-08 | 2017-09-08 | It is a kind of to be used to handle the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347246U true CN207347246U (en) | 2018-05-11 |
Family
ID=62410750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721150175.6U Expired - Fee Related CN207347246U (en) | 2017-09-08 | 2017-09-08 | It is a kind of to be used to handle the submersible sewage pump cavitation erosion of MBBR ponds, the device of blockage problem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114835341A (en) * | 2022-05-17 | 2022-08-02 | 广东北控环保装备有限公司 | Village and town sewage treatment device and treatment process |
-
2017
- 2017-09-08 CN CN201721150175.6U patent/CN207347246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114835341A (en) * | 2022-05-17 | 2022-08-02 | 广东北控环保装备有限公司 | Village and town sewage treatment device and treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20200908 |