CN215250467U - Slurry shield muck treatment system - Google Patents
Slurry shield muck treatment system Download PDFInfo
- Publication number
- CN215250467U CN215250467U CN202120348500.XU CN202120348500U CN215250467U CN 215250467 U CN215250467 U CN 215250467U CN 202120348500 U CN202120348500 U CN 202120348500U CN 215250467 U CN215250467 U CN 215250467U
- Authority
- CN
- China
- Prior art keywords
- slurry
- residue
- waste
- soil
- tank
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Centrifugal Separators (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a slurry shield dregs processing system, processing system includes: the system comprises a residue-soil separation system, a waste slurry identification system, a waste slurry conversion system, a filter pressing device, a waste residue pool and a residue-soil recovery system; the residue and soil separation system comprises vibration roughing equipment, a centrifugal machine and fine selection equipment; the waste slurry identification system comprises a waste slurry detection box, a test unit and a display; the waste slurry conversion system comprises a waste slurry tank, a filtering tank and a slurry mixing tank; the filter pressing equipment comprises a filter press; the waste residue pool receives solid particles discharged by the residue-soil separation system and the filter pressing equipment, and the solid particles are conveyed to the residue-soil recovery system through a conveyor belt after being pretreated; the muck recovery system comprises a muck drying device and a muck sintering device; the utility model discloses in processing system, abandonment resource recycle rate is high, reduces slurrying material cost, and popularization and application is worth highly.
Description
Technical Field
The utility model relates to a civil engineering construction technical field especially relates to a slurry shield dregs processing system.
Background
With the rapid development of subway construction in China, the shield method is widely applied to subway construction due to the advantages of safe operation environment, high construction efficiency, small influence on the surrounding environment and the like, but the existing construction method also has the disadvantages of low muck recovery rate and serious waste; secondly, the shield muck is lost in the transportation process, the foaming agent, the dispersing agent and the like contained in the muck can pollute the soil body, the environmental sanitation of the city is seriously polluted, the transportation cost is higher, and the economic benefit is poorer; and thirdly, a large amount of absorption sites occupy huge land resources, the usable land for human is reduced, and the like.
The chinese utility model patent with publication number CN201245519Y discloses a sewage purification treatment and recycling system in shield construction, which comprises a solid-liquid separator, a sewage input pipeline of which is connected with a sewage discharge pipeline of a shield machine, and a sewage output pipeline which is communicated with a water collecting tank and used for separating silt in sewage generated by shield construction; sewage in the water collecting tank is input into a sedimentation tank through a sewage pipeline, and a sewage output pipeline of the sedimentation tank is communicated with a ground pre-sedimentation tank; still include sewage purification unit, sewage in the preliminary sedimentation tank passes through among the pipeline input sewage purification unit, discharges to the clean water basin after purification treatment to carry to each water supply point through the secondary water supply tank. The utility model discloses a can realize cyclic utilization after the sewage purification that produces in the work progress, the effectual cyclic utilization who improves the water resource to can reduce because of the pollution that direct emission caused all ring edge borders, but have following shortcoming: the slurry performance index can not be automatically identified and judged, the residue soil recovery rate is low, and the pulping cost can not be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a slurry shield muck processing system.
The processing system comprises: the system comprises a residue-soil separation system, a waste slurry identification system, a waste slurry conversion system, a filter pressing device, a waste residue pool and a residue-soil recovery system;
the residue and soil separation system comprises vibration roughing equipment, a centrifugal machine and fine selection equipment; the inlet end of the vibration roughing device is communicated with the output end of the residue soil slurry pool, the outlet end of the vibration roughing device is communicated with the waste residue pool and the feed inlet of the centrifugal machine respectively, the vibration roughing device is used for separating solid particles with large particle diameters from liquid in the residue soil slurry, the centrifugal machine is used for separating solid particles with small particle diameters from liquid in the residue soil slurry processed by the vibration roughing device, the discharge outlet of the vibration roughing device is communicated with the inlet ends of the waste residue pool and the fine device respectively, the fine device is used for separating cohesive soil particles and liquid from the residue soil slurry processed by the centrifugal machine, the outlet end of the fine device is communicated with the waste residue pool and the centrifugal machine respectively, and the vibration roughing device, the centrifugal machine and the fine device are used for conveying the separated particles to the waste residue pool;
the waste slurry identification system comprises a waste slurry detection box, a test unit and a display; the waste slurry detection box receives the residue soil slurry processed by the residue soil separation system, the test unit is arranged at the top of the waste slurry detection box and consists of a specific gravity sensor, a viscosity sensor and a PH sensor, the test unit carries out index evaluation on the residue soil slurry flowing into the detection box and outputs an index evaluation result to the display, the display displays the evaluation result to a user, and the waste slurry identification system conveys the residue soil slurry meeting the index to the waste slurry conversion system through a pipeline and a pipeline valve;
the waste slurry conversion system comprises a waste slurry tank, a filtering tank and a slurry mixing tank; the feed ends of the waste slurry tank and the filter tank are respectively communicated with the pipeline valve, the discharge end of the waste slurry tank is communicated with the filter pressing equipment, and the liquid outlet end of the filter tank is communicated with the liquid inlet of the slurry mixing tank;
the filter pressing equipment comprises a filter press; the feeding end of the filter press is communicated with the discharging end of the waste slurry tank, the discharging end of the filter press is provided with a first discharging end and a second discharging end, the first discharging end is communicated with the slurry mixing tank, the second discharging end is communicated with the waste slag tank, and the filter press is used for carrying out solid-liquid separation on the soil-slag slurry conveyed by the discharging end of the waste slurry tank and outputting the soil-slag slurry through the first discharging end and the second discharging end respectively;
the waste residue pool receives solid particles discharged by the residue-soil separation system and the filter pressing equipment, and the solid particles are conveyed to the residue-soil recovery system through a conveyor belt after being pretreated;
the muck recovery system comprises a muck drying device and a muck sintering device; the feed inlet of dregs drying device with the conveyer belt links up, the discharge gate with dregs sintering device's feed inlet passes through the conveyer belt links up, dregs drying device will separate out the clay granule after the solid particle is dried, dregs sintering device will the porous brick is made in the sintering of clay granule.
Further, the vibration roughing device comprises: a vibration motor and a vibrating screen;
the vibrating motor is electrically connected with the vibrating screen, the vibrating motor provides periodic inertia force required by vibration, and the vibrating screen performs intermittent vibration and separates solid particles with certain particle sizes.
Further, the centrifuge separates the diameter D of the solid particles from the slurry1The range is as follows: d is more than 74 mu m1＜2mm。
Further, the concentration device separates the diameter D of the solid particles from the slurry of dregs2The range is as follows: d is more than 20 mu m2＜74μm。
Further, the waste slurry conversion system further comprises: a pulping material pond;
the pulping material pool is stored with special pulping agent for shield, bentonite, fly ash and other pulping materials, so as to realize the conversion of waste slurry into grouting slurry.
Further, the filter pressing equipment also comprises: a filter medium;
the solid particles obtained by filtering the filter medium are mainly clay particles with the particle diameter of less than 20 mu m, and the solid particles are extruded to form a filter cake.
Further, the shaker includes: a first shaker cyclone and a second shaker cyclone;
the first vibrating screen swirler is communicated with the second vibrating screen swirler, untreated slag-soil slurry passes through the first vibrating screen swirler and the second vibrating screen swirler to be separated, and solid particles with particle diameters larger than 2mm and the slag-soil slurry with particle diameters smaller than 2mm are obtained.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the recycling rate is high. Compared with the muck treatment device in the prior art, the treatment system carries out multistage separation and treatment on the muck slurry through a muck separation system, a waste slurry conversion system, a filter pressing device and a muck recovery system, improves the utilization rate of the muck and the waste slurry and increases the added value of products.
2. Automatically identifying and judging the slurry performance index. Compared with the muck treatment device in the prior art, the treatment system is provided with the waste slurry identification system, the slurry performance of the muck can be automatically identified, the corresponding treatment process is executed, the waste slurry transfer process is simplified, and the treatment efficiency is improved.
3. The cost of pulping materials is reduced. Compared with the prior art, the treatment system is provided with the waste slurry conversion system to carry out multi-layer filtration on the muck slurry, so that the cost for preparing the waste slurry is reduced.
4. The popularization and application value is high. Compared with the prior art, the utility model discloses improved traditional shield and constructed the current situation that the muck is handled and to have the utilization ratio less than 1%, can also practice thrift 30% ~ 40% slurrying material, had more apparent economic benefits.
Drawings
Fig. 1 is a schematic diagram of the structure of the treatment system of the present invention.
The labels in the figure are: 1-a residue and soil separation system, 1.1-a vibrating roughing device, 1.2-a centrifuge, 1.3-a fine selection device, 1.1.1-a vibrating motor, 1.1.2-a vibrating screen, 1.1.2.1-a first vibrating screen swirler and 1.1.2.2-a second vibrating screen swirler; 2-a waste pulp identification system, 2.1-a waste pulp detection box, 2.2-a test unit, 2.3-a display, 2.2.1-a specific gravity sensor, 2.2.2-a viscosity sensor and 2.2.3-a PH sensor; 3-a waste pulp conversion system, 3.1-a waste pulp tank, 3.2-a filter tank, 3.3-a pulp mixing tank and 3.4-a pulping material tank; 4-filter pressing equipment and 4.1-filter press; 4.2-filter media; 5-a waste slag tank; 6-a residue soil recovery system, 6.1-a residue soil drying device and 6.2-a residue soil sintering device; 7-a muck slurry tank; 8-pipeline valves; 9-shield machine.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
The embodiment of the utility model provides a slurry shield dregs processing system. As shown in fig. 1, the processing system includes: the system comprises a residue-soil separation system 1, a waste slurry identification system 2, a waste slurry conversion system 3, a filter pressing device 4, a waste residue pool 5, a residue-soil recovery system 6 and a residue-soil slurry pool 7.
The residue and soil separation system 1 comprises a vibration roughing device 1.1, a centrifugal machine 1.2 and a fine selection device 1.3, wherein the inlet end of the vibration roughing device 1.1 is communicated with the output end of a residue and soil slurry tank 7, the outlet end of the vibration roughing device 1.1 is respectively communicated with the feed inlets of a waste residue tank 5 and a centrifugal machine 1.2, the vibration roughing device 1.1 is used for separating solid particles and liquid with large particle diameters in the residue and soil slurry, the centrifugal machine 1.2 is used for separating solid particles and liquid with small particle diameters in the residue and soil slurry treated by the vibration roughing device 1.1 according to the centrifugal force applied to the solid particles and the liquid, the discharge outlet of the centrifugal machine 1.2 is respectively communicated with the waste residue tank 5 and the fine selection device 1.3, the fine selection device 1.3 is used for separating cohesive soil particles and liquid from the residue and soil slurry treated by the centrifugal machine 1.2, the outlet end of the fine selection device 1.3 is respectively communicated with the waste residue tank 5 and the centrifugal machine 1.2, and the vibration roughing device 1.1.1.1, The centrifugal machine 1.2 and the fine selection equipment 1.3 convey the separated solid particles to a waste residue pool 5; the waste slurry identification system 2 comprises a waste slurry detection box 2.1, a test unit 2.2 and a display 2.3, wherein the waste slurry detection box 2.1 receives the muck slurry processed by the muck separation system 1, the test unit 2.2 is arranged at the top of the waste slurry detection box 2.1, the test unit 2.2 consists of a specific gravity sensor 2.2.1, a viscosity sensor 2.2.2 and a PH sensor 2.2.3, the test unit 2.2 carries out index evaluation on the muck slurry in the waste slurry detection box 2.1 and outputs an index evaluation result to the display 2.3, the display 2.3 displays the evaluation result to a user, and the waste slurry identification system 2 conveys the muck slurry meeting the index to the waste slurry conversion system 3 through a pipeline (not shown in the figure) and a pipeline valve 8; the waste slurry conversion system 3 comprises a waste slurry tank 3.1, a filter tank 3.2, a slurry mixing tank 3.3 and a pulping material tank 3.4, wherein the feeding ends of the waste slurry tank 3.1 and the filter tank 3.2 are respectively communicated with a pipeline valve 8, the discharging end of the waste slurry tank 3.1 is communicated with a filter pressing device 4, the liquid outlet end of the filter tank 3.2 is communicated with a liquid inlet of the slurry mixing tank 3.3, and the liquid inlet of the slurry mixing tank 3.3 is communicated with the pulping material tank 3.4 through a pipeline; the filter pressing equipment 4 comprises a filter press 4.1 and a filter medium 4.2, the feeding end of the filter press 4.1 is communicated with the discharging end of the waste slurry pool 3.1, the discharging end of the filter press 4.1 is provided with a first discharging end and a second discharging end (not shown in the figure), the filter medium 4.2 is arranged at the port of the second discharging end, the first discharging end is communicated with the slurry mixing pool 3.3, the second discharging end is communicated with the waste residue pool 5, and the filter press 4.1 carries out solid-liquid separation on the residue soil slurry conveyed by the discharging end of the waste slurry pool 3.1 and outputs the residue soil slurry to the slurry mixing pool 3.3 and the waste residue pool 5 through the first discharging end and the second discharging end respectively; the waste residue pool 5 receives solid particles discharged by the residue-soil separation system 1 and the filter pressing equipment 4, and the solid particles are pretreated and then conveyed to the residue-soil recovery system 6 through a conveyor belt; the dregs recovery system 6 includes dregs drying device 6.1 and dregs sintering device 6.2, and dregs drying device 6.1's feed inlet links up with the conveyer belt, and the discharge gate passes through the conveyer belt with dregs sintering device 6.2's feed inlet and links up, and dregs drying device 6.1 separates out the clay granule after drying solid particle, and dregs sintering device 6.2 makes the porous brick with the clay granule sintering.
Further, the vibration roughing device 1.1 comprises a vibration motor and a vibration screen (not shown in the figure), the vibration motor is electrically connected with the vibration screen, the vibration motor provides periodic inertia force required by vibration, and the vibration screen performs intermittent vibration and separates solid particles with a certain particle size.
Further, the centrifuge 1.2 separates the diameter D of the solid particles from the slurry of dregs1The range is as follows: d is more than 74 mu m1＜2mm。
Further, the refining apparatus 1.3 separates the diameter D of the solid particles from the slurry of dregs2The range is as follows: d is more than 20 mu m2＜74μm。
Furthermore, a special shield grouting agent, bentonite and fly ash grouting materials are stored in the pulping material pool 3.4, so that conversion from waste slurry to grouting slurry is realized.
Preferably, the special shield grouting agent is a poly-wound jc-18 type shield grouting agent, and the bentonite is calcium bentonite.
Further, the solid particles obtained by filtering with the filter medium 4.2 are mainly clay particles with the particle diameter smaller than 20 μm, and the solid particles are extruded to form a filter cake.
Further preferably, the filter medium 4.2 adopts terylene long fiber filter cloth, and has good acid resistance, weak alkali resistance, wear resistance, corrosion resistance and recoverability.
Further, the shaker includes a first shaker cyclone 1.1.2.1 and a second shaker cyclone 1.1.2.2, the first shaker cyclone 1.1.2.1 is in communication with the second shaker cyclone 1.1.2.2, and the untreated slurry is separated by the first shaker cyclone 1.1.2.1 and the second shaker cyclone 1.1.2.3 to obtain solid particles having a particle diameter of greater than 2mm and slurry having a particle diameter of less than 2 mm.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A slurry shield muck treatment system, comprising: the system comprises a residue-soil separation system, a waste slurry identification system, a waste slurry conversion system, a filter pressing device, a waste residue pool and a residue-soil recovery system;
the residue and soil separation system comprises vibration roughing equipment, a centrifugal machine and fine selection equipment; the inlet end of the vibration roughing device is communicated with the output end of the residue soil slurry pool, the outlet end of the vibration roughing device is communicated with the waste residue pool and the feed inlet of the centrifugal machine respectively, the vibration roughing device is used for separating solid particles with large particle diameters from liquid in the residue soil slurry, the centrifugal machine is used for separating solid particles with small particle diameters from liquid in the residue soil slurry processed by the vibration roughing device, the discharge outlet of the vibration roughing device is communicated with the inlet ends of the waste residue pool and the fine device respectively, the fine device is used for separating cohesive soil particles and liquid from the residue soil slurry processed by the centrifugal machine, the outlet end of the fine device is communicated with the waste residue pool and the centrifugal machine respectively, and the vibration roughing device, the centrifugal machine and the fine device are used for conveying the separated particles to the waste residue pool;
the waste slurry identification system comprises a waste slurry detection box, a test unit and a display; the waste slurry detection box receives the residue soil slurry processed by the residue soil separation system, the test unit is arranged at the top of the waste slurry detection box and consists of a specific gravity sensor, a viscosity sensor and a PH sensor, the test unit carries out index evaluation on the residue soil slurry flowing into the detection box and outputs an evaluation result to the display, the display displays the evaluation result to a user, and the waste slurry identification system conveys the residue soil slurry meeting the index to the waste slurry conversion system through a pipeline and a pipeline valve;
the waste slurry conversion system comprises a waste slurry tank, a filtering tank and a slurry mixing tank; the feed ends of the waste slurry tank and the filter tank are respectively communicated with the pipeline valve, the discharge end of the waste slurry tank is communicated with the filter pressing equipment, and the liquid outlet end of the filter tank is communicated with the liquid inlet of the slurry mixing tank;
the filter pressing equipment comprises a filter press; the feeding end of the filter press is communicated with the discharging end of the waste slurry tank, the discharging end of the filter press is provided with a first discharging end and a second discharging end, the first discharging end is communicated with the slurry mixing tank, the second discharging end is communicated with the waste slag tank, and the filter press is used for carrying out solid-liquid separation on the soil-slag slurry conveyed by the discharging end of the waste slurry tank and outputting the soil-slag slurry through the first discharging end and the second discharging end respectively;
the waste residue pool receives solid particles discharged by the residue-soil separation system and the filter pressing equipment, and the solid particles are conveyed to the residue-soil recovery system through a conveyor belt after being pretreated;
the muck recovery system comprises a muck drying device and a muck sintering device; the feed inlet of dregs drying device with the conveyer belt links up, the discharge gate with dregs sintering device's feed inlet passes through the conveyer belt links up, dregs drying device will separate out the clay granule after the solid particle is dried, dregs sintering device will the porous brick is made in the sintering of clay granule.
2. The slurry shield muck treatment system of claim 1, wherein the vibratory roughing apparatus comprises: a vibration motor and a vibrating screen;
the vibrating motor is electrically connected with the vibrating screen.
3. According to claim1 the slurry shield muck treatment system is characterized in that the centrifuge separates solid particles from the muck slurry according to the diameter D1The range is as follows: d is more than 74 mu m1＜2mm。
4. The slurry shield muck treatment system of claim 1, wherein the concentration device separates a diameter D of solid particles from the muck slurry2The range is as follows: d is more than 20 mu m2＜74μm。
5. The slurry shield muck treatment system as recited in claim 1, wherein the liquid inlet of the slurry mixing tank is communicated with a slurry material tank.
6. The slurry shield muck treatment system of claim 1, wherein the filter press device further comprises: a filter medium;
the solid particles obtained by filtering the filter medium are mainly clay particles with the particle diameter of less than 20 mu m, and the solid particles are extruded to form a filter cake.
7. The slurry shield muck treatment system of claim 2, wherein the shaker comprises: a first shaker cyclone and a second shaker cyclone;
the first vibrating screen swirler is communicated with the second vibrating screen swirler, untreated slag-soil slurry passes through the first vibrating screen swirler and the second vibrating screen swirler to be separated, and solid particles with particle diameters larger than 2mm and the slag-soil slurry with particle diameters smaller than 2mm are obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348500.XU CN215250467U (en) | 2021-02-07 | 2021-02-07 | Slurry shield muck treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348500.XU CN215250467U (en) | 2021-02-07 | 2021-02-07 | Slurry shield muck treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215250467U true CN215250467U (en) | 2021-12-21 |
Family
ID=79501363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120348500.XU Active CN215250467U (en) | 2021-02-07 | 2021-02-07 | Slurry shield muck treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215250467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759411A (en) * | 2021-02-07 | 2021-05-07 | 中铁隧道集团二处有限公司 | Slurry shield muck treatment system and method |
-
2021
- 2021-02-07 CN CN202120348500.XU patent/CN215250467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759411A (en) * | 2021-02-07 | 2021-05-07 | 中铁隧道集团二处有限公司 | Slurry shield muck treatment system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109794349B (en) | Underground coal dressing process | |
| CN110695064A (en) | Shield muck zero-discharge treatment system and method | |
| CN101580322B (en) | Sewage processing method and sewage processing device | |
| CN103570162B (en) | A kind of coal washing waste water solid-liquid separation system and separation method thereof | |
| CN104843955A (en) | Oil and gas field drilling mud waste while-drilling processing system and processing method thereof | |
| CN108002599A (en) | A kind of more material anaerobic fermented liquid solid-liquid separating methods and device containing kitchen garbage | |
| CN110862212A (en) | System and process for grading treatment and resource utilization of river and lake bottom mud | |
| CN214167586U (en) | Railway tunnel construction effluent disposal system | |
| CN109721191A (en) | A kind of sandstone building stones production wastewater treatment system | |
| CN108178385A (en) | A kind of dregs of incinerator circular water treating system and processing method | |
| CN215250467U (en) | Slurry shield muck treatment system | |
| CN201458889U (en) | Sewage treatment device | |
| CN111847730A (en) | Stone material waste water cyclic utilization system | |
| CN112456672A (en) | Mine water treatment method and system | |
| CN212375064U (en) | Coal mine water treatment system | |
| CN203545762U (en) | Coal washing wastewater solid and liquid separation system | |
| CN206751553U (en) | Oil gas field sewage disposal system | |
| CN113501635A (en) | Environment-friendly dredging and curing modification integrated equipment for dredged sediment | |
| CN210875709U (en) | Carbide slag edulcoration processing system | |
| CN112759411A (en) | Slurry shield muck treatment system and method | |
| CN108217874A (en) | A kind of Desliming method of coal gasification fine slag | |
| CN204644081U (en) | A kind of oilfield drilling mud waste is with brill treatment system | |
| CN111825297A (en) | Intelligent slurry processing system and method | |
| CN208949075U (en) | Novel anaerobic reactor | |
| CN208008594U (en) | A kind of more material anaerobic fermented liquid equipment for separating liquid from solid containing kitchen garbage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |