CN107176780A - A kind of serialization sludge treatment equipment - Google Patents
A kind of serialization sludge treatment equipment Download PDFInfo
- Publication number
- CN107176780A CN107176780A CN201710543015.6A CN201710543015A CN107176780A CN 107176780 A CN107176780 A CN 107176780A CN 201710543015 A CN201710543015 A CN 201710543015A CN 107176780 A CN107176780 A CN 107176780A
- Authority
- CN
- China
- Prior art keywords
- screen drum
- sludge
- serialization
- treatment equipment
- sludge treatment
- 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.)
- Withdrawn
Links
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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
Abstract
The invention discloses a kind of serialization sludge treatment equipment, including feed hopper, the first motor and the second motor；The feed hopper, which is communicated with dewatering box, dewatering box, is provided with screen drum, and rack ring is arranged with screen drum, and rack ring is rotated with screen drum by bearing and is connected；The rack ring right side wall is fixedly connected with symmetrically arranged bar shaped hairbrush；Drying baker is communicated with by sludge pipe on the right side of the screen drum.The present invention is by provided with the screw extrusion dehydration device with rotating brush, it is to avoid sieve pore blockade, it is ensured that dewatering operation is carried out continuously, with higher dewatering efficiency；The present invention is provided with heating plate, divides roller and the drying device of scraper plate composition, efficiently uniform to sludge progress to heat, and improves drying efficiency；The present invention is provided with hot blast shower nozzle, Disintegrating knife and stirs the auxiliary drying device that plate is constituted, and sludge is thoroughly dried, it is ensured that dry effect.
Description
Technical field
The present invention relates to field of Environment Protection, specifically a kind of serialization sludge treatment equipment.
Background technology
Sewage treatment plant will produce substantial amounts of sludge daily, and these sludge need to be handled, by being carried out to sludge
Concentration, quenched, dehydration, stably, minimizing, stabilisation, the innoxious process such as desiccation or burning.
The dehydration of common sludge and drying equipment are separated autonomous devices, it is necessary to be transported through to raw material, it is impossible to entered
The continuous production of row, treatment effeciency is relatively low, and in common screw extrusion dehydration device, the sieve aperture of dehydration tube is easily blocked, and is needed
Shut down and dredged, being normally carried out for influence production is lost time, bolt compresses dehydration device is only capable of removing necessarily in addition
Water is, it is necessary to using drying unit, traditional drying unit, and using hot-air seasoning, efficiency is low, dries uneven, and drying rate is slow.
The content of the invention
It is an object of the invention to provide a kind of serialization sludge treatment equipment, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of serialization sludge treatment equipment, including feed hopper, the first motor and the second motor；The charging
Bucket, which is communicated with dewatering box, dewatering box, is provided with screen drum；It is provided with the left of the first drive shaft, the first drive shaft and is connected with the screen drum
First motor；Rack ring is arranged with the screen drum, rack ring is rotated with screen drum by bearing and is connected；The rack ring is right
Side wall is fixedly connected with symmetrically arranged bar shaped hairbrush；The rack ring outer circumferential walls are provided with latch, and the occlusion of rack ring is with teeth
Wheel, gear is fixedly connected with driven shaft, and driven shaft extends on the outside of dewatering box and is connected with the first drive by belt gear
Moving axis；Drying baker is communicated with by sludge pipe on the right side of the screen drum；The drying baker is provided with heating plate, and heating plate is carried out to sludge
Heating；The heating plate is fixedly connected by supporting plate with drying baker；Conveyor drive arrangement, institute are provided with above the heating plate
The conveyer belt upper surface fixed vertical for stating conveyor drive arrangement is connected with and divides roller；The conveyer belt of the conveyor drive arrangement
Upper inclination is fixedly connected with scraper plate；It is described to divide roller and scraper plate interval setting；The left side of the drying baker is provided with discharge nozzle.
It is used as further scheme of the invention：The helical blade of Unequal distance is distributed with first drive shaft.
It is used as further scheme of the invention：The column structure that the screen drum is open for left and right, screen drum both sides and dewatering box
It is fixedly connected and is connected with feed hopper.
It is used as further scheme of the invention：Being circularly and evenly distributed on the screen drum has sieve aperture.
It is used as further scheme of the invention：The bar shaped hairbrush is provided with bristle, and bristle is connected on the side wall of screen drum.
It is used as further scheme of the invention：Foul water tank is provided with below the screen drum.
It is used as further scheme of the invention：The diameter of the sludge pipe is less than the diameter of screen drum.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention provided with the spiral with rotating brush by squeezing
Pressure-off water installations, it is to avoid sieve pore blockade, it is ensured that dewatering operation is carried out continuously, with higher dewatering efficiency；The present invention is provided with
Heating plate, the drying device for dividing roller and scraper plate composition, efficient uniform heating is carried out to sludge, drying efficiency is improved；This
Invention is provided with hot blast shower nozzle, Disintegrating knife and stirs the auxiliary drying device that plate is constituted, and sludge is thoroughly dried, it is ensured that
Dry effect.
Brief description of the drawings
Fig. 1 is the sectional view of serialization sludge treatment equipment；
Fig. 2 is the attachment structure schematic diagram of serialization sludge treatment equipment middle rack ring；
Fig. 3 is the structural representation of conveyor drive arrangement in serialization sludge treatment equipment.
In figure：1- dewatering boxs；2- feed hoppers；3- screen drums；4- sieve apertures；5- foul water tanks；6- bearings；7- gear rings；8- bar shapeds
Hairbrush；9- gears；10- driven shafts；11- belt gears；The drive shafts of 12- first；13- unequal distant screw blades；14- first
Motor；15- sludge pipes；16- drying bakers；17- conveyor drive arrangements；18- heating plates；19- supporting plates；20- hot blasts spray
Head；The drive shafts of 21- second；22- discharge nozzles；23- Disintegrating knifes；24- stirs plate；25- helical blades；26- divides roller；27- is scraped
Plate；The motors of 28- second.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~3, the embodiment of the present invention, a kind of serialization sludge treatment equipment, including feed hopper 2, first drives
The dynamic motor 28 of motor 14 and second；The feed hopper 2, which is communicated with dewatering box 1, dewatering box 1, is provided with screen drum 3, and screen drum 3 is
The column structure of left and right opening, the both sides of screen drum 3 are fixedly connected with dewatering box 1 and connected with feed hopper 2；In circle on the screen drum 3
It is evenly distributed with sieve aperture 4 week, sewage oozes out from sieve aperture 4；It is provided with the screen drum 3 in the first drive shaft 12, the first drive shaft 12
The helical blade 13 of Unequal distance is distributed with, extrusion dehydration is carried out to sludge, dewatering efficiency is improved；The left side of first drive shaft 12
The first motor 14 is connected with, the first motor 14 drives the first drive shaft 12 to rotate；The lower section of sieve aperture 4 is provided with sewage
Case 5, foul water tank 5 is collected to sewage；Rack ring 7 is arranged with the screen drum 3, rack ring 7 passes through 3 turns of bearing 6 and screen drum
Dynamic connection；The right side wall of rack ring 7 is fixedly connected with symmetrically arranged bar shaped hairbrush 8, and rack ring 7 drives 8 turns of bar shaped hairbrush
It is dynamic；The bar shaped hairbrush 8 is provided with bristle, and bristle is connected on the side wall of screen drum 3；Bristle is cleared up sieve aperture 4, it is to avoid stifled
Plug；The outer circumferential walls of rack ring 7 are provided with latch, and rack ring 7 is occluding with gear 9, and gear 9 is fixedly connected with driven shaft 10,
Driven shaft 10 and dewatering box 1 are rotated and be connecteds, and driven shaft 10 extends on the outside of dewatering box 1 and is connected with the by belt gear
One drive shaft 12；The right side of screen drum 3 is communicated with drying baker 16 by sludge pipe 15, and the diameter of sludge pipe 15 is much smaller than screen drum 3
Diameter, improve extrusion dehydration effect；Drying baker 16 is provided with heating plate 18, and heating plate 18 is heated to sludge, heating plate
18 are electrically connected with external power source；The heating plate 18 is fixedly connected by supporting plate 19 with drying baker 16；The heating plate 19
Top is provided with conveyor drive arrangement 17, and the conveyer belt upper surface fixed vertical of the conveyor drive arrangement 17, which is connected with, to be divided
Roller 26, divides roller 16 and spreads sludge out, it is uniformly spread out in heating plate 18, is easy to heat sludge；The conveyer belt drives
Tilted on the conveyer belt of dynamic device 17 and be fixedly connected with scraper plate 27, scraper plate 27 is struck off and pushed away to the sludge in heating plate 18
It is dynamic, sludge and heating plate 18 is departed from and sludge is moved to the right, it is described to divide roller 16 and scraper plate 27 is spaced apart sets
Put；The lower section of supporting plate 19 is provided with hot blast shower nozzle 20, and hot blast shower nozzle 20 sprays hot blast and sludge is further dried；It is described
Hot blast shower nozzle 20 is connected with outside air-heater；The lower section of hot blast shower nozzle 20 is provided with the second drive shaft 21, and the second drive shaft 21 is consolidated
Surely it is connected with and stirs plate 24, stirs plate 24 and sludge is stirred；The right side of plate 24 of stirring is provided with Disintegrating knife 23, to sludge
Crushed so that hot-air seasoning effect is more preferable；The both sides of second drive shaft 21 are provided with helical blade 25, convenient discharging, institute
State the second drive shaft 21 and be connected with the second motor 28, the second motor 28 drives the second drive shaft 21 to rotate, described to dry
The left side of dry case 16 is provided with discharge nozzle 22.
The present invention operation principle be：Water-containing sludge in input screen drum 3, is started into the first motor out of feed hopper 2
14, the first motor 14 drives Unequal distance bolt blade 13 to rotate by the first drive shaft 14, and extrusion dehydration is carried out to sludge,
Sewage is flowed into from sieve aperture 4 and stored in foul water tank 5；First motor 14 passes through the first drive shaft 14, belt gear
11 and driven shaft 10 and gear 9 rotated with carry-over bar ring 7, rack ring 7 drives bar shaped hairbrush 8 to rotate, sieve aperture of the bristle to screen drum 3
4 are scrubbed, it is to avoid blocked, it is ensured that dewatering operation is normally carried out, it is to avoid shut down dredging；Unequal distance bolt blade 13 is promoted simultaneously
The sludge of preliminary hydro-extraction moves right, and is entered by sludge pipe 15 in the heating plate 18 on drying baker 16, starts heating plate 18,
Heating plate 18 is heated to sludge so that sludge is further dehydrated, and high temperature killing is carried out to bacterium in sludge；Dried compared to hot blast
Dry, drying efficiency is higher, and high-temperature sterilization is better；Start conveyor drive arrangement, transmission belt drives and shakeouts roller 26 and scraper plate
27 motions, shakeout roller 26 and the sludge in heating plate 18 are shakeout so that sludge is divided in heating plate 18 so that sludge adds
Heat drying is more uniform, and drying is more thorough, and speed is faster；Scraper plate 27 promotes dried sludge bulking to the right, and sludge bulking falls
On the helical blade 25 for entering lower section, start the second motor 28, the second drive shaft 21 drives helical blade 25, Disintegrating knife 23
Rotated with plate 24 is stirred, helical blade 25 promotes sludge bulking to move to the left, Disintegrating knife 23 is crushed to sludge bulking, stirs plate 24
Mud granule after crushing is stirred, the air-heater outside startup, the hot blast of generation passes through the 20 pairs of crushing of hot blast shower nozzle
Mud granule is further dried, and reaches thoroughly dry effect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of serialization sludge treatment equipment, including feed hopper（2）, the first motor（14）With the second motor
（28）；Characterized in that, the feed hopper（2）It is communicated with dewatering box（1）, dewatering box（1）It is interior to be provided with screen drum（3）；The screen drum
（3）Inside it is provided with the first drive shaft（12）, the first drive shaft（12）Left side is connected with the first motor（14）；The screen drum（3）
On be arranged with rack ring（7）, rack ring（7）Pass through bearing（6）With screen drum（3）Rotate connection；The rack ring（7）Right side wall is consolidated
Surely it is connected with symmetrically arranged bar shaped hairbrush（8）；The rack ring（7）Outer circumferential walls are provided with latch, rack ring（7）It is occluding with
Gear（9）, gear（9）It is fixedly connected with driven shaft（10）, driven shaft（10）Extend to dewatering box（1）Outside is simultaneously passed by belt
Motivation structure is connected with the first drive shaft（12）；The screen drum（3）Right side passes through sludge pipe（15）It is communicated with drying baker（16）；It is described
Drying baker（16）Provided with heating plate（18）；The heating plate（18）Pass through supporting plate（19）With drying baker（16）It is fixedly connected；Institute
State heating plate（19）Top is provided with conveyor drive arrangement（17）, the conveyor drive arrangement（17）Conveyer belt upper surface consolidate
Surely it is vertically connected with and divides roller（26）；The conveyor drive arrangement（17）Conveyer belt on tilt be fixedly connected with scraper plate
（27）；It is described to divide roller（16）And scraper plate（27）It is arranged at intervals；The drying baker（16）Left side be provided with discharge nozzle（22）.
2. a kind of serialization sludge treatment equipment according to claim 1, it is characterised in that first drive shaft（12）
On the helical blade of Unequal distance is distributed with（13）.
3. a kind of serialization sludge treatment equipment according to claim 1, it is characterised in that the screen drum（3）For left and right
The column structure of opening, screen drum（3）Both sides and dewatering box（1）It is fixedly connected and and feed hopper（2）Connection.
4. a kind of serialization sludge treatment equipment according to claim 1, it is characterised in that the screen drum（3）Upper is in circle
Week is evenly distributed with sieve aperture（4）.
5. a kind of serialization sludge treatment equipment according to claim 1, it is characterised in that the screen drum（3）Lower section is set
There is foul water tank（5）.
6. a kind of serialization sludge treatment equipment according to claim 1, it is characterised in that the bar shaped hairbrush（8）On
Provided with bristle, bristle is connected to screen drum（3）Side wall on.
7. a kind of serialization sludge treatment equipment according to claim 1, it is characterised in that the sludge pipe（15）It is straight
Footpath is less than screen drum（3）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543015.6A CN107176780A (en) | 2017-07-05 | 2017-07-05 | A kind of serialization sludge treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543015.6A CN107176780A (en) | 2017-07-05 | 2017-07-05 | A kind of serialization sludge treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107176780A true CN107176780A (en) | 2017-09-19 |
Family
ID=59844671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710543015.6A Withdrawn CN107176780A (en) | 2017-07-05 | 2017-07-05 | A kind of serialization sludge treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107176780A (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698115A (en) * | 2017-10-30 | 2018-02-16 | 郑州格瑞塔电子信息技术有限公司 | Mud drying and reducing mechanism |
| CN107892461A (en) * | 2017-11-09 | 2018-04-10 | 韩文雅 | A kind of cutting mechanism in mud dehydration plant |
| CN108195174A (en) * | 2017-12-29 | 2018-06-22 | 郑州默尔电子信息技术有限公司 | A kind of feed dehumidifying drying squeezes shipment device |
| CN108423869A (en) * | 2018-03-10 | 2018-08-21 | 佛山市千注利科技有限公司 | A kind of city sewage-treatment plant easy to use |
| CN108483845A (en) * | 2018-03-20 | 2018-09-04 | 台州智子科技有限公司 | A kind of cow dung dehydration processing unit (plant) |
| CN108929013A (en) * | 2018-09-29 | 2018-12-04 | 姜伟 | Device for pyrolysis processing sludge |
| CN109354373A (en) * | 2018-11-29 | 2019-02-19 | 黄冬艳 | A kind of environmental protection sludge treatment equipment |
| CN109942166A (en) * | 2019-04-25 | 2019-06-28 | 毅康科技有限公司 | A kind of sludge dehydrating and drying device |
| CN110002715A (en) * | 2019-03-22 | 2019-07-12 | 浙江工业大学 | A kind of two-stage sludge drying equipment system |
| CN110342771A (en) * | 2019-07-28 | 2019-10-18 | 梁秀宜 | A kind of automatic feed type sludge treatment device |
| CN110606642A (en) * | 2019-10-08 | 2019-12-24 | 天津五洲同创空调制冷设备有限公司 | Sludge drying box capable of achieving sufficient drying |
| CN111233296A (en) * | 2020-02-11 | 2020-06-05 | 重庆市潼南区百重泉环保科技有限公司 | Sludge dewatering equipment and use method |
| CN111646673A (en) * | 2020-07-07 | 2020-09-11 | 刘长苗 | Improved sludge drying bed |
| CN112279395A (en) * | 2020-10-30 | 2021-01-29 | 南京公诚节能新材料研究院有限公司 | Sewage treatment device capable of reducing sludge discharge |
| CN113461296A (en) * | 2021-06-01 | 2021-10-01 | 师多娇 | Geothermal energy mummification mud device of circulated utilization heat energy |
| CN113860696A (en) * | 2021-11-03 | 2021-12-31 | 杭州国泰环保科技股份有限公司 | Sludge fuel intelligent treatment equipment and treatment method thereof |
| CN115093098A (en) * | 2022-06-07 | 2022-09-23 | 杭州国泰环保科技股份有限公司 | Parallel sludge drying and granulating system based on flue gas waste heat and control method |
| CN115304413A (en) * | 2022-08-02 | 2022-11-08 | 黄清芬 | Organic fertilizer and preparation method thereof |
| CN116081740A (en) * | 2023-04-11 | 2023-05-09 | 山东福龙生物科技有限公司 | Waste water treatment equipment for producing organic fertilizer |
| CN116173831A (en) * | 2022-11-02 | 2023-05-30 | 石药集团新诺威制药股份有限公司 | Sludge granulation method and device in pharmaceutical chemical production |
-
2017
- 2017-07-05 CN CN201710543015.6A patent/CN107176780A/en not_active Withdrawn
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698115A (en) * | 2017-10-30 | 2018-02-16 | 郑州格瑞塔电子信息技术有限公司 | Mud drying and reducing mechanism |
| CN107892461A (en) * | 2017-11-09 | 2018-04-10 | 韩文雅 | A kind of cutting mechanism in mud dehydration plant |
| CN108195174A (en) * | 2017-12-29 | 2018-06-22 | 郑州默尔电子信息技术有限公司 | A kind of feed dehumidifying drying squeezes shipment device |
| CN108423869A (en) * | 2018-03-10 | 2018-08-21 | 佛山市千注利科技有限公司 | A kind of city sewage-treatment plant easy to use |
| CN108483845A (en) * | 2018-03-20 | 2018-09-04 | 台州智子科技有限公司 | A kind of cow dung dehydration processing unit (plant) |
| CN108929013A (en) * | 2018-09-29 | 2018-12-04 | 姜伟 | Device for pyrolysis processing sludge |
| CN108929013B (en) * | 2018-09-29 | 2021-04-13 | 南京华昭环保设备有限公司 | Device for pyrolysis treatment of sludge |
| CN109354373A (en) * | 2018-11-29 | 2019-02-19 | 黄冬艳 | A kind of environmental protection sludge treatment equipment |
| CN109354373B (en) * | 2018-11-29 | 2021-07-13 | 浙江致远环境科技有限公司 | Sludge treatment device for environmental protection |
| CN110002715A (en) * | 2019-03-22 | 2019-07-12 | 浙江工业大学 | A kind of two-stage sludge drying equipment system |
| CN110002715B (en) * | 2019-03-22 | 2023-11-17 | 浙江工业大学 | Two-stage sludge drying equipment system |
| CN109942166B (en) * | 2019-04-25 | 2023-10-20 | 毅康科技有限公司 | Sludge dewatering and drying device |
| CN109942166A (en) * | 2019-04-25 | 2019-06-28 | 毅康科技有限公司 | A kind of sludge dehydrating and drying device |
| CN110342771B (en) * | 2019-07-28 | 2022-08-26 | 梁秀宜 | Automatic feeding type sludge treatment equipment |
| CN110342771A (en) * | 2019-07-28 | 2019-10-18 | 梁秀宜 | A kind of automatic feed type sludge treatment device |
| CN110606642A (en) * | 2019-10-08 | 2019-12-24 | 天津五洲同创空调制冷设备有限公司 | Sludge drying box capable of achieving sufficient drying |
| CN111233296A (en) * | 2020-02-11 | 2020-06-05 | 重庆市潼南区百重泉环保科技有限公司 | Sludge dewatering equipment and use method |
| CN111646673A (en) * | 2020-07-07 | 2020-09-11 | 刘长苗 | Improved sludge drying bed |
| CN112279395A (en) * | 2020-10-30 | 2021-01-29 | 南京公诚节能新材料研究院有限公司 | Sewage treatment device capable of reducing sludge discharge |
| CN113461296A (en) * | 2021-06-01 | 2021-10-01 | 师多娇 | Geothermal energy mummification mud device of circulated utilization heat energy |
| CN113461296B (en) * | 2021-06-01 | 2023-05-09 | 岳阳飞安环保科技有限公司 | Geothermal energy drying sludge device capable of recycling heat energy |
| CN113860696A (en) * | 2021-11-03 | 2021-12-31 | 杭州国泰环保科技股份有限公司 | Sludge fuel intelligent treatment equipment and treatment method thereof |
| CN115093098A (en) * | 2022-06-07 | 2022-09-23 | 杭州国泰环保科技股份有限公司 | Parallel sludge drying and granulating system based on flue gas waste heat and control method |
| CN115304413A (en) * | 2022-08-02 | 2022-11-08 | 黄清芬 | Organic fertilizer and preparation method thereof |
| CN116173831B (en) * | 2022-11-02 | 2023-07-25 | 石药集团新诺威制药股份有限公司 | Sludge granulation method and device in pharmaceutical chemical production |
| CN116173831A (en) * | 2022-11-02 | 2023-05-30 | 石药集团新诺威制药股份有限公司 | Sludge granulation method and device in pharmaceutical chemical production |
| CN116081740A (en) * | 2023-04-11 | 2023-05-09 | 山东福龙生物科技有限公司 | Waste water treatment equipment for producing organic fertilizer |
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Application publication date: 20170919 |