CN206417877U - A kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia - Google Patents
A kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia Download PDFInfo
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- CN206417877U CN206417877U CN201621432722.5U CN201621432722U CN206417877U CN 206417877 U CN206417877 U CN 206417877U CN 201621432722 U CN201621432722 U CN 201621432722U CN 206417877 U CN206417877 U CN 206417877U
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- regulating reservoir
- training wall
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- wall
- straight
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 72
- 238000012549 training Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010813 municipal solid waste Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 7
- 239000010802 sludge Substances 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000005273 aeration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 1
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia, it includes elliptoid regulating reservoir, the length direction of regulating reservoir is provided with a straight training wall in the pond center of regulating reservoir, the bottom of pond of regulating reservoir is fixed in the bottom of straight training wall；The two ends of straight training wall are respectively equipped with an arc training wall, and two arc training walls are oppositely arranged, and the intrados of arc training wall leaves gap between the straight training wall end adjacent with its, and the bottom of pond of regulating reservoir is fixed in the bottom of arc training wall；Bottom of pond portion between straight training wall and regulating reservoir side pool wall, is fixedly installed underwater propeller, and the axial direction of the impeller rotating shaft of underwater propeller is consistent with the length direction of regulating reservoir.The utility model solves that water quality and quantity mixing in the pretreatment of high-concentration hardly-degradable organic wastewater containing ammonia is uneven, easily there is sludge alluvial and precipitation, the problem of air stirring power cost is high.
Description
Technical field：
The utility model is related to wastewater treatment equipment, more particularly, to a kind of the pre- of high-concentration hardly-degradable organic wastewater containing ammonia
Processing unit.
Background technology：
High-concentration hardly-degradable organic wastewater containing ammonia, with COD and ammonia nitrogen concentration height, many recalcitrant substances, strong toxicity,
The features such as water quality and quantity is changed greatly, is required for being pre-processed, balanced water quality and quantity before biochemical treatment is carried out, and adjusts pH.Mesh
Preceding sewage pretreatment device mainly includes regulating reservoir and preliminary sedimentation tank.Traditional regulating reservoir flat shape is rectangular or square, pond
Deep general 3-4m, bottom of pond lays annular or netted aeration tube, is passed through compressed air and is stirred, to prevent solid deposits.
Above-mentioned traditional regulating reservoir, although a certain degree of homogenizing can be carried out to water, but there is also obvious shortcoming：
(1) pond type is rectangular or square, and surrounding turning has dead angle, and solid matter easily deposits；
(2) there is short stream, sinuous flow phenomenon into waste water in pond, waste water mixed effect is not good enough；
(3) air stirring consumption power is more, and aeration tube (or aeration head) has solid deposits between bottom of pond and showed
As.
Utility model content：
The purpose of this utility model is to provide a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia, solved
In current sewage pretreatment device has that mixed effect is not good enough, solid matter easily deposits precipitation, pond the problem of facility complexity.
In order to solve the above-mentioned technical problem, the utility model provides a kind of the pre- of high-concentration hardly-degradable organic wastewater containing ammonia
Processing unit, it includes elliptoid regulating reservoir, and in the pond center of the regulating reservoir, the length direction along the regulating reservoir is set
There is a straight training wall, the bottom of pond of the regulating reservoir is fixed in the bottom of the straight training wall；The two of the straight training wall
End is respectively equipped with an arc training wall, and arc training wall is oppositely arranged described in two, the intrados of the arc training wall with and
Gap is left between its adjacent arc training wall end, the regulating reservoir is fixed in the bottom of the arc training wall
Bottom of pond；Bottom of pond portion between the straight training wall and regulating reservoir side pool wall, is fixedly installed underwater propeller, described
The axial direction of the impeller rotating shaft of underwater propeller is consistent with the length direction of the regulating reservoir.
Alternatively, the height of the straight training wall is identical with the depth of the regulating reservoir, the height of the arc training wall
Depth of the degree less than the regulating reservoir.
Alternatively, the top of the underwater propeller is provided with walkway board, and one end of the walkway board is fixed on the regulation
Chi Chiding, the other end is fixed at the top of the straight training wall.
Alternatively, the outer wall of the regulating reservoir is provided with the trash rack well connected with the regulating reservoir, the water inlet lattice
The shaft bottom of grid well is higher than the bottom of pond of the regulating reservoir.
Alternatively, it is additionally provided with the outer wall of the regulating reservoir between the immersible pump connected with the regulating reservoir, the diving
Bottom of pond between pump, which is higher than between the bottom of pond of the regulating reservoir, the immersible pump, is provided with immersible pump.
Alternatively, the regulating reservoir bottom of pond side is provided with catch pit.
Advantage of the present utility model：1st, the utility model by regulating reservoir by being set to ellipse so that regulating reservoir it is interior
Wall is without dead angle, it is to avoid solid matter deposits；2nd, the utility model in regulating reservoir by setting straight training wall and arc water conservancy diversion
Wall, can avoid short stream, the sinuous flow phenomenon of waste water, and waste water can effectively be mixed in the presence of training wall；3rd, the utility model is used
Underwater propeller energy consumption it is low, and current regulating reservoir short transverse twist fluidised form flow, be in along regulating reservoir length direction
Plug-flow form flows, and water quality and quantity regulating effect is good, no sludge settling and alluvial.
Brief description of the drawings：
The top view for the regulating reservoir that Fig. 1 provides for the utility model；
The sectional view for the regulating reservoir that Fig. 2 provides for the utility model.
Brief description of the drawings is as follows：1st, regulating reservoir；2nd, catch pit；3rd, straight training wall；4th, arc training wall；5th, guide rail；6th, water
Lower propeller；7th, trash rack well；8th, between immersible pump；9th, walkway board.
Embodiment：
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
As shown in Figure 1-2, there is provided a kind of high-concentration hardly-degradable organic wastewater containing ammonia in embodiment of the present utility model
Pretreatment unit, it includes elliptoid regulating reservoir 1, and regulating reservoir 1 uses Reinforced Concrete Structure, in elliptical racetrack, inner wall smooth
Without dead angle, it is to avoid solid matter deposits at dead angle；The bottom of pond side of regulating reservoir 1 is provided with a catch pit 2, for desilting and row
Water, a straight training wall 3, the bottom of straight training wall 3 are provided with the pond center of regulating reservoir 1 along the length direction of regulating reservoir 1
The bottom of pond of regulating reservoir 1 is fixed on, the two ends of straight training wall 3 are respectively equipped with an arc training wall 4, and arc training wall 4 is relative
Set, the intrados of arc training wall 4 leaves gap between the end of straight training wall 3 adjacent with its, arc training wall 4
The bottom of pond of regulating reservoir 1 is fixed in bottom, and the height of straight training wall 3 is identical with the depth of regulating reservoir 1, arc training wall 4
Height is smaller than the depth of regulating reservoir 1 0.4 meter, and straight training wall 3 is built with arc training wall 4 using plain concrete, saves soil
Build up this, the purpose that straight training wall 3 and arc training wall 4 are set be exactly prevent the short stream of waste water, sinuous flow phenomenon cause waste water without
Method is thoroughly mixed；Bottom of pond portion between straight training wall 3 and the side pool wall of regulating reservoir 1, is fixedly installed underwater propeller 6, water
The axial direction of the impeller rotating shaft of lower propeller 6 is consistent with the length direction of regulating reservoir 1, and current are in short transverse twist fluidised form
Flowing, is flowed along pond length direction in plug-flow form, and fluidised form is realized on room and time and is thoroughly mixed close to optimizing, water
Matter runoff investigation effect is good, no sludge settling and alluvial, and underwater propeller 6 is doubly curved, and power density is 0.5-1.5W/
M3, energy consumption is low, simple to operate, easy to maintenance, in specific embodiment of the utility model, and underwater propeller 6 selects German KSB
The Amaprop series of products of production；The top of underwater propeller 6 is provided with walkway board 9, facilitates personnel's inspection, one end of walkway board 9
The Chi Ding of regulating reservoir 1 is fixed on, the other end is fixed on the top of straight training wall 3, the two ends of the square steel shape guide rail 5 of underwater propeller 6
It is bolted respectively with the side of walkway board 9 and the bottom of pond of regulating reservoir 1.
In specific embodiment of the utility model, the outer wall of regulating reservoir 1 is provided with the trash rack connected with regulating reservoir 1
Well 7, the shaft bottom of trash rack well 7 is higher than the bottom of pond of regulating reservoir 1, and trash rack well 7 is rectangle Reinforced Concrete Structure, trash rack well 7
Bottom opening is connected with regulating reservoir 1；The outer wall of regulating reservoir 1 is additionally provided with 8 between the immersible pump connected with regulating reservoir 1,8 between immersible pump
Bottom of pond to be above between the bottom of pond of regulating reservoir 1, immersible pump 8 be 8 lateral opening holes and regulating reservoir 1 between rectangle Reinforced Concrete Structure, immersible pump
Immersible pump is placed with inside 8 between connection, immersible pump；8 close between the utility model regulating reservoir 1 and trash rack well 7, water outlet immersible pump
It build in together, layout is attractive in appearance, saves and take up an area, waterpower flow is short.
Above is preferred embodiment of the present utility model, it is noted that for those skilled in the art
For, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia, it is characterised in that it includes elliptoid regulation
Pond, a straight training wall, the straight water conservancy diversion are provided with the pond center of the regulating reservoir along the length direction of the regulating reservoir
The bottom of pond of the regulating reservoir is fixed in the bottom of wall；The two ends of the straight training wall are respectively equipped with an arc training wall, and two
The arc training wall is oppositely arranged, the intrados of the arc training wall straight training wall end adjacent with its it
Between leave gap, the bottom of pond of the regulating reservoir is fixed in the bottom of the arc training wall；The straight training wall is adjusted with described
The bottom of pond portion between the pool wall of pond side is saved, underwater propeller, the axle of the impeller rotating shaft of the underwater propeller is fixedly installed
To consistent with the length direction of the regulating reservoir.
2. a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia according to claim 1, it is characterised in that
The height of the straight training wall is identical with the depth of the regulating reservoir, and the height of the arc training wall is less than the regulating reservoir
Depth.
3. a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia according to claim 1, it is characterised in that
The top of the underwater propeller is provided with walkway board, and one end of the walkway board is fixed on the regulating reservoir Chi Ding, and the other end is solid
It is scheduled at the top of the straight training wall.
4. a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia according to claim 1, it is characterised in that
The outer wall of the regulating reservoir is provided with the trash rack well connected with the regulating reservoir, and the shaft bottom of the trash rack well is higher than institute
State the bottom of pond of regulating reservoir.
5. a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia according to claim 1, it is characterised in that
It is additionally provided with the outer wall of the regulating reservoir between the immersible pump connected with the regulating reservoir, the bottom of pond between the immersible pump is higher than institute
State and be provided with immersible pump between the bottom of pond of regulating reservoir, the immersible pump.
6. a kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia according to claim 1, it is characterised in that
The regulating reservoir bottom of pond side is provided with catch pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432722.5U CN206417877U (en) | 2016-12-23 | 2016-12-23 | A kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432722.5U CN206417877U (en) | 2016-12-23 | 2016-12-23 | A kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206417877U true CN206417877U (en) | 2017-08-18 |
Family
ID=59576932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621432722.5U Active CN206417877U (en) | 2016-12-23 | 2016-12-23 | A kind of pretreatment unit of high-concentration hardly-degradable organic wastewater containing ammonia |
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| Country | Link |
|---|---|
| CN (1) | CN206417877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020085A (en) * | 2018-09-04 | 2018-12-18 | 浙江工业职业技术学院 | A kind of cloth decoloring wastewater treatment equipment |
| CN114212878A (en) * | 2021-12-04 | 2022-03-22 | 河北恒特环保工程有限公司 | Oxidation ditch sewage treatment process and equipment |
-
2016
- 2016-12-23 CN CN201621432722.5U patent/CN206417877U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020085A (en) * | 2018-09-04 | 2018-12-18 | 浙江工业职业技术学院 | A kind of cloth decoloring wastewater treatment equipment |
| CN114212878A (en) * | 2021-12-04 | 2022-03-22 | 河北恒特环保工程有限公司 | Oxidation ditch sewage treatment process and equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 010000 West District of Tuodian Industrial Park, Tuoketuo County, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Jinhe Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 010200 West District of Toktuo Industrial Park, Hohhot City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA JINHE ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |