CN108911462A - Settlement of sewage drying equipment - Google Patents
Settlement of sewage drying equipment Download PDFInfo
- Publication number
- CN108911462A CN108911462A CN201810673493.3A CN201810673493A CN108911462A CN 108911462 A CN108911462 A CN 108911462A CN 201810673493 A CN201810673493 A CN 201810673493A CN 108911462 A CN108911462 A CN 108911462A
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- CN
- China
- Prior art keywords
- precipitation unit
- sewage
- sludge
- settlement
- drying equipment
- Prior art date
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 59
- 238000001035 drying Methods 0.000 title claims abstract description 37
- 238000001556 precipitation Methods 0.000 claims abstract description 75
- 239000010802 sludge Substances 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 230000001376 precipitating effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention provides a kind of settlement of sewage drying equipments, belong to technical field of sewage, it solves the technical problems such as existing sludge separative efficiency is low.This settlement of sewage drying equipment includes multiple precipitation units and the water inlet pipe for sludge entrance, the precipitation unit is provided with the switch valve that the adjacent precipitation unit in lower section is discharged into for sludge in vertical arranged in a straight line and precipitation unit bottom, blocking portion is set at the top of the precipitation unit, multiple through holes flowed into inside precipitation unit for sewage are distributed on the blocking portion, the overflow hole for water flow outflow is provided at the top of the precipitation unit side wall.The present invention can directly break up sludge in sewage transfer process, convenient for being also convenient for the recycling to sludge inner material while precipitating.
Description
Technical field
The invention belongs to sewage treatment fields, are related to a kind of settlement of sewage drying equipment.
Background technique
The chemical companies such as many papermaking can inevitably generate many industrial sludges in process of production, these sludge are straight
Run in except polluting the environment, will also result in the waste of the substances such as institute's heavy metal in water resource and sludge, therefore sludge recycling is mesh
It is preceding compared with the necessary production link of multiple enterprises.
China's Patent Application Publication (notification number：CN106582107A；The day for announcing：2017.4.26 a kind of dirt is disclosed in)
The multifeed clarifier of muddy water, including multiple sedimentation basins being continuously arranged, the top of adjacent sedimentation basin is connected to.Wherein in sedimentation basin
It is provided with filter press plate, the sludge in sedimentation basin is squeezed by the extruding of filter press plate, shortens the filtering precipitating of sludge
Time.
But in above-mentioned technical proposal, when precipitating the sludge discharge of bottom of pond portion, still water content with higher, and
And sludge integrally agglomerates more serious, many water-soluble substances are wrapped in inside sludge, cause sludge quantity larger.
Summary of the invention
The present invention addresses the above problems in the prior art, provides a kind of settlement of sewage drying equipment, institute of the present invention
Technical problems to be solved are：How efficiently the resource in sludge to be separated and recovered.
Object of the invention can be realized by the following technical scheme：
A kind of settlement of sewage drying equipment, including multiple precipitation units and the water inlet pipe entered for sludge, which is characterized in that
The precipitation unit is provided in vertical arranged in a straight line and precipitation unit bottom and is discharged into the adjacent precipitation unit in lower section for sludge
Blocking portion is arranged in switch valve, the precipitation unit top, is distributed on the blocking portion multiple in sewage inflow precipitation unit
The through hole in portion is provided with the overflow hole for water flow outflow at the top of the precipitation unit side wall.
Precipitation unit can precipitate sludge, and precipitation unit is vertically arranged, and top precipitation unit is by heavy in this way
After shallow lake, base sludge can enter directly into next precipitation unit and be precipitated, and can greatly improve the dry of sludge in this way
Dry efficiency improves the recovery efficiency to water resource in sludge.Moreover, top sewage enter next precipitation unit when,
Due to gravity, sewage can impact blocking portion and through hole, and the block-like sludge of knot in sewage can be allowed to be broken up in this way, made
The sludge components that a part is easily soluble in water are quickly dissolved in water, and then reduce sludge quantity, convenient for materials such as heavy metals in sludge
Recycling.In this way, using to the vertical distribution of precipitation unit and the structure of through hole, in sewage transfer process can directly by
Sludge is broken up, convenient for being also convenient for recycling to sludge inner material while precipitating, meanwhile, this coprecipitation mode deposition efficiency compared with
Height, the sludge moisture content finally obtained are lower.
In above-mentioned settlement of sewage drying equipment, it is provided at the top of the precipitation unit for driving uniform fluid flow to scatter
Hydroturbine, the hydroturbine of lower section precipitation unit is located above below the switch valve of precipitation unit, the blocking portion in a ring and
It is distributed in around hydroturbine.Eddies of water wheel construction can be spread water flow toward surrounding by rotation, and uniform fluid flow scatters to annular
Blocking portion on, then carry out lower leakage, make full use of blocking portion structure, make its liquid break up more sufficiently.
In above-mentioned settlement of sewage drying equipment, the blocking portion includes hollow blocker ring, the blocker ring it is upper
Through hole is distributed on surface and lower surface.Sludge needs when by blocker ring by bilevel through hole,
Guarantee breaing up sufficiently for sludge.
In above-mentioned settlement of sewage drying equipment, the upper surface of the blocker ring toward inside inclined downward, and it is described
Inclined upward of the lower surface of blocker ring toward inside.Inclined structure can increase the face of fixed width internal resistance baffle ring upper and lower surface
Product, convenient for passing through for sewage.And the skewed structure in upper surface is also convenient for the gathering inside of sewage, it is not easy to leak outside.
It is circumferentially distributed in above-mentioned settlement of sewage drying equipment, on the hydroturbine multiple for driving water flow toward resistance
The blade of stopper flowing, the center of the switch valve face hydroturbine.Switch valve just can allow water flow to enter the eddies of water
The center of wheel, convenient for uniformly scattering for water flow, while blade can provide centrifugal power for extending out for water flow, and then be water
Extending out for stream provides the power of horizontal direction, meanwhile, it can also be formed and be impacted with the water flow of decline, convenient for being broken up to water flow.
In above-mentioned settlement of sewage drying equipment, the precipitation unit semicircular in shape structure, the side of the precipitation unit
Wall is provided with the electromagnetic coil for carrying out electromagnetic oscillation to sewage.Semicircular structure is deposited in convenient for the sludge concentration in sewage
The lowest point of bottom, electromagnetic coil can be provided for sewage sterilization, it is broken dissipate etc., be compared to the knot of hydroturbine and blocking portion
Structure, using electromagnetic force so that sludge internal breakup is more thorough, heavier ingredient is more easier to sink electromagnetic coil, and it is heavy to improve
Shallow lake efficiency.
In above-mentioned settlement of sewage drying equipment, the precipitation unit exterior circumferential is provided with spill cavity, overflow hole
Quantity be it is multiple and circumferentially distributed along precipitation unit, the overflow hole is connected to spill cavity, and draining is connected on the spill cavity
Branch pipe, the branch drain is oblique, and all branch drains are both connected on drain header.The circumferentially distributed structure of overflow hole
It can be flowed into spill cavity convenient for the supernatant liquor in precipitation unit, be then pooled in drain header by branch drain,
It is recycled for people, this structure clear liquid velocity of discharge is very fast.
In above-mentioned settlement of sewage drying equipment, the settlement of sewage drying equipment further includes having for drying sludge
Heat transmission band is connected with the sewage pipe that sludge is delivered to Heat transmission band in the precipitation unit of lowest part.Extreme lower position is dirty
Mud water content is minimum, directly extracts the sludge of bottommost precipitation unit, by the drying of Heat transmission band, more quick can obtain
To dry sludge.
In above-mentioned settlement of sewage drying equipment, the precipitation unit quantity is 5 to 8.In the mistake to Treatment of Sludge
Cheng Zhong, can be made according to different sludge sludge pass through different number precipitating, the precipitating Jing Guo 5 to 8 precipitation units it
Afterwards, the water content of sludge can be dropped to substantially lower.
In above-mentioned settlement of sewage drying equipment, the settlement of sewage drying equipment further includes sludge-tank and clean solution tank,
The water inlet pipe is connected to sludge-tank, and the drain header is connected to clean solution tank.Sludge-tank and clean solution tank may be respectively used for converging
Collect sludge and sewage, and then convenient for the recycling of the entrance of sewage and clear liquid.
Compared with prior art, the present invention has the following advantages that：
1, by the precipitation unit being distributed vertically, so that precipitating drying efficiency is higher, last sludge moisture content can reach
To extremely low level.
2, sludge and then can allow abundant at analyzing in sludge by adequately breaing up in precipitation process, be convenient for
The recycling of sludge.
Detailed description of the invention
Fig. 1 is the structure chart of the present embodiment.
Fig. 2 is partial enlarged view at A in Fig. 1.
Fig. 3 is the top view of precipitation unit in the present embodiment.
In figure, 1, precipitation unit；11, switch valve；12, electromagnetic coil；21, hydroturbine；211, blade；22, blocking portion；221,
Blocker ring；212, through hole；31, overflow hole；32, spill cavity；33, branch drain；34, drain header；41, Heat transmission band；
411, sewage pipe；42, sludge-tank；421, water inlet pipe；43, clean solution tank.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of settlement of sewage drying equipment, including precipitation unit 1, Heat transmission band 41, sludge-tank 42, clear liquid
Pond 43,1 quantity of precipitation unit is multiple and is vertically arranged, and the water inlet pipe 421 for being used for transmission sludge is connected on sludge-tank 42, is led to
Crossing pump machine transmits the sludge of sludge-tank 42 in water inlet pipe 421, enters in the precipitation unit 1 of the top, top
The sludge of precipitating is discharged into underlying precipitation unit 1 by precipitation unit 1.The row of being connected in the precipitation unit 1 of bottom
Sludge in bottom precipitation unit 1 can be extracted out, make it on Heat transmission band 41 and carry out by dirty pipe 411, sewage pipe 411
It is dry.
1 semicircular in shape structure of precipitation unit, the bottom of precipitation unit 1 are provided with the switch valve 11 for sludge discharge, switch
Valve 11 can be periodically opened and closed by Electromagnetic Control.
As shown in Figure 2 and shown in Fig. 3, the center at 1 top of precipitation unit is provided with rotatable hydroturbine 21, the eddies of water
The section semicircular in shape structure of 21 vertical directions is taken turns, is circumferentially distributed on hydroturbine 21 multiple for driving water flow toward blocking portion 22
The blade 211 of flowing.A total of double-layer structure of blade 211 on hydroturbine 21, upper one layer of blade, 211 density are greater than lower side
211 density of blade, per the arc-shaped structure of a piece of blade 211.For hydroturbine 21 during rotation, water flow initially enters upper layer
Blade 211, the blade 211 on upper layer, which scatters water flow, makes water flow enter lower leave 211, mistake of the lower leave 211 in rotation
It is that water flow is further scattered and then is evenly distributed on blocker ring 221 in journey.The closeer structure of upper layer blade 211 can allow water flow
The contact with blade 211 increases, and then can also be broken up to the sludge in water flow by blade 211.The arc of blade 211
Structure is convenient for the whipping to water flow, and then water flow is made to repeat to scatter.
It is located above the center of the 11 face hydroturbine 21 of switch valve of precipitation unit 1.Hydroturbine 21 is for accepting
Square precipitation unit 1 releases sludge, can carry the impact of sludge, is accelerated by rotation to sludge, makes it uniformly
It gets rid of around.
As shown in figure 3, being additionally provided with blocking portion 22 on the periphery of hydroturbine 21, blocking portion 22 includes hollow blocker ring
221, through hole 222 is distributed on the upper surface and lower surface of blocker ring 221.The upper surface of blocker ring 221 is toward inside
Inclined downward, and the lower surface of blocker ring 221 is toward the inclined upward of inside.Blocking portion 22 can undertake hydroturbine 21 and impact
The water flow come, and sewage is allowed to leak down by skewed through hole 222, it is big in sludge during leaking down
Block particle is dispersed by shock.
The side wall of precipitation unit 1 is provided with the electromagnetic coil 12 for carrying out electromagnetic oscillation to sewage, and electromagnetic coil 12 can be past
Sewage in precipitation unit 1 discharges electromagnetic force, and then sterilization, broken scattered etc. can be provided for sewage, be compared to hydroturbine 21 and
The structure of blocking portion 22, electromagnetic coil 12 is using electromagnetic force so that sludge internal breakup is more thorough, and heavier ingredient is more
It is easy, improves deposition efficiency.
As shown in Figures 1 and 2, the top position of 1 side wall of precipitation unit is provided with the overflow hole 31 for clear liquid outflow, overflow
31 level of hole runs through the side wall of precipitation unit 1, is provided with spill cavity 32 on 1 outer wall of precipitation unit, the quantity of overflow hole 31 is more
A and circumferentially distributed along precipitation unit 1, overflow hole 31 is connected to spill cavity 32, and branch drain 33 is connected on spill cavity 32, row
Water branch pipe 33 is oblique, and all branch drains 33 are both connected on drain header 34.Sludge enters in precipitation unit 1 it
Afterwards, breaing up by blocking portion 22, the biggish part of specific gravity sinks in sludge, and the clear liquid on upper layer is entered from the outflow of overflow hole 31
In spill cavity 32, the clear liquid in spill cavity 32 is entered in drain header 34 by branch drain 33, in each precipitation unit 1
A branch drain 33 is connected, branch drain 33 is obliquely installed, and drain header 34 is vertically arranged, and the clear liquid overflowed can
It is entered in clean solution tank 43 along drain header 34.
Heat transmission band 41 includes a transmission belt, and has air-heater can be against the sludge in transmission belt above transmission belt
Drying processing is carried out, sludge transfer to cutting is packaged at processing and does last processing by last transmission belt.
During processing, switch valve 11 is regularly opened and closed sludge, and sludge passes through from the precipitation unit 1 of the top
Precipitating in layer reaches in the precipitation unit 1 of bottom, by each layer of precipitating, in the precipitation unit 1 of the bottom
Sludge water content is lower, is finally transferred on Heat transmission band 41 by sewage pipe 411, carries out last drying, dry in this way
It is higher to carry out efficiency, consumes energy also less.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although 1, precipitation unit is used more herein；11, switch valve；12, electromagnetic coil；21, hydroturbine；211, leaf
Piece；22, blocking portion；211, blocker ring；212, through hole；31, overflow hole；32, spill cavity；33, branch drain；34, draining master
Pipe；41, Heat transmission band；411, sewage pipe；42, sludge-tank；421, water inlet pipe；43, the terms such as clean solution tank, but use is not precluded
A possibility that other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；Them
Being construed to any additional limitation is disagreed with spirit of that invention.
Claims (10)
1. a kind of settlement of sewage drying equipment, special including multiple precipitation units (1) and the water inlet pipe (421) entered for sludge
Sign is that the precipitation unit (1) is located at the precipitation unit of the top in vertical arranged in a straight line and water inlet pipe (421) connection
(1), precipitation unit (1) bottom is provided with the switch valve (11) that the adjacent precipitation unit (1) in lower section is discharged into for sludge, and the precipitating is single
Blocking portion (22) are set at the top of first (1), are distributed with that multiple for sewage to flow into precipitation unit (1) internal on the blocking portion (22)
Through hole (212), the precipitation unit (1) are provided with the overflow hole (31) for clear liquid outflow.
2. settlement of sewage drying equipment according to claim 1, which is characterized in that setting at the top of the precipitation unit (1)
There is the hydroturbine (21) for driving uniform fluid flow to scatter, it is single that the hydroturbine (21) of lower section precipitation unit (1) is located above precipitating
Below the switch valve (11) of first (1), the blocking portion (22) in a ring and is distributed in around hydroturbine (21).
3. settlement of sewage drying equipment according to claim 2, which is characterized in that the blocking portion (22) includes hollow
Blocker ring (221) is distributed with through hole (222) on the upper surface and lower surface of the blocker ring (221).
4. settlement of sewage drying equipment according to claim 3, which is characterized in that the upper surface of the blocker ring (221)
Toward the inclined downward of inside, and the lower surface of the blocker ring (221) is toward the inclined upward of inside.
5. settlement of sewage drying equipment according to claim 4, which is characterized in that circumferentially distributed on the hydroturbine (21)
There are multiple blades (211) for driving water flow to flow toward blocking portion (22), switch valve (11) the face hydroturbine (21)
Center.
6. settlement of sewage drying equipment according to claim 1, which is characterized in that precipitation unit (1) semicircular in shape
Structure, the side wall of the precipitation unit (1) are provided with the electromagnetic coil (12) for carrying out electromagnetic oscillation to sewage.
7. settlement of sewage drying equipment according to claim 1, which is characterized in that precipitation unit (1) exterior circumferential
It is provided with spill cavity (32), the quantity of overflow hole (31) is multiple and circumferentially distributed along precipitation unit (1), the overflow hole (31)
Be connected to spill cavity (32), be connected with branch drain (33) on the spill cavity (32), the branch drain (33) obliquely,
All branch drains (33) are both connected on drain header (34).
8. settlement of sewage drying equipment according to claim 1, which is characterized in that the settlement of sewage drying equipment also wraps
The Heat transmission band (41) for drying sludge is included, is connected in the precipitation unit (1) of lowest part and sludge is delivered to heat
The sewage pipe (411) of transmission belt (41).
9. settlement of sewage drying equipment according to claim 1, which is characterized in that precipitation unit (1) quantity be 5 to
8.
10. settlement of sewage drying equipment according to claim 7, which is characterized in that the settlement of sewage drying equipment is also
Including sludge-tank (42) and clean solution tank (43), the water inlet pipe (421) is connected to sludge-tank (42), the drain header (34) with
Clean solution tank (43) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673493.3A CN108911462B (en) | 2018-06-26 | 2018-06-26 | Sewage precipitation drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673493.3A CN108911462B (en) | 2018-06-26 | 2018-06-26 | Sewage precipitation drying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108911462A true CN108911462A (en) | 2018-11-30 |
| CN108911462B CN108911462B (en) | 2021-07-09 |
Family
ID=64421470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810673493.3A Active CN108911462B (en) | 2018-06-26 | 2018-06-26 | Sewage precipitation drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108911462B (en) |
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|---|---|---|---|---|
| JPH03232507A (en) * | 1990-02-08 | 1991-10-16 | Heriosu:Kk | Filter piece provided with spacer |
| CN1482081A (en) * | 2002-09-12 | 2004-03-17 | 上海西科水科学环保技术有限公司 | Multi-stage separation and concentration apparatus for sewage |
| CN102701710A (en) * | 2012-06-03 | 2012-10-03 | 安庆市隆鑫建材有限公司 | Environment-friendly brick taking urban domestic sludge as raw material, and production method thereof |
| CN105236704A (en) * | 2015-09-30 | 2016-01-13 | 浙江嘉丽再生资源有限责任公司 | Sludge condensing and separating device |
| CN204999790U (en) * | 2015-09-30 | 2016-01-27 | 浙江嘉丽再生资源有限责任公司 | Energy -saving sludge thickening ware |
| CN205516805U (en) * | 2016-02-03 | 2016-08-31 | 安徽乙地生态科技有限公司 | Sewage treatment pipe filters device with shake function |
| CN206688296U (en) * | 2017-04-11 | 2017-12-01 | 王浩宇 | A kind of sedimentation basin for sewage disposal |
| CN207227201U (en) * | 2017-09-25 | 2018-04-13 | 云南曲靖呈钢钢铁（集团）有限公司 | A kind of sewage disposal system of smelting iron and steel factory |
| CN108126375A (en) * | 2018-01-23 | 2018-06-08 | 北京澳柯清洁煤气工程技术有限公司 | Slag-liquid separation device and method |
-
2018
- 2018-06-26 CN CN201810673493.3A patent/CN108911462B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03232507A (en) * | 1990-02-08 | 1991-10-16 | Heriosu:Kk | Filter piece provided with spacer |
| CN1482081A (en) * | 2002-09-12 | 2004-03-17 | 上海西科水科学环保技术有限公司 | Multi-stage separation and concentration apparatus for sewage |
| CN102701710A (en) * | 2012-06-03 | 2012-10-03 | 安庆市隆鑫建材有限公司 | Environment-friendly brick taking urban domestic sludge as raw material, and production method thereof |
| CN105236704A (en) * | 2015-09-30 | 2016-01-13 | 浙江嘉丽再生资源有限责任公司 | Sludge condensing and separating device |
| CN204999790U (en) * | 2015-09-30 | 2016-01-27 | 浙江嘉丽再生资源有限责任公司 | Energy -saving sludge thickening ware |
| CN205516805U (en) * | 2016-02-03 | 2016-08-31 | 安徽乙地生态科技有限公司 | Sewage treatment pipe filters device with shake function |
| CN206688296U (en) * | 2017-04-11 | 2017-12-01 | 王浩宇 | A kind of sedimentation basin for sewage disposal |
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| Publication number | Publication date |
|---|---|
| CN108911462B (en) | 2021-07-09 |
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