CN105948148A - Sewage treatment method of sewage treatment plant with multistage multiple-particle-size circulating pulverization - Google Patents
Sewage treatment method of sewage treatment plant with multistage multiple-particle-size circulating pulverization Download PDFInfo
- Publication number
- CN105948148A CN105948148A CN201610469485.8A CN201610469485A CN105948148A CN 105948148 A CN105948148 A CN 105948148A CN 201610469485 A CN201610469485 A CN 201610469485A CN 105948148 A CN105948148 A CN 105948148A
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- Prior art keywords
- sewage
- undertaking
- screen plate
- water
- particle diameters
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/17—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing
- B01F27/171—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing for disintegrating, e.g. for milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a sewage treatment method of a sewage treatment plant with multistage multiple-particle-size circulating pulverization. The method comprises the following steps: sewage is pulverized by a multistage multiple-particle-size pulverizer (4), and falls into a pulverized slag receiving device (5) to be stored; the sewage flowing out of the pulverized slag receiving device (5) is subjected to double filtration of a first filter plate (8) and a second filter plate (9), and falls into a water tank (10); water in the water tank (10) is drawn out by a pressure pump (11) and is filtered again; and multiple operations are performed to reinforce the water purification.
Description
Technical field
The present invention relates to a kind of sewage water treatment method, the sewage water treatment method of a kind of sewage-treatment plant pulverized with the circulation of multistage many particle diameters.
Background technology
For the work process with civil sewage, a kind of traditional process technique is: the sewage of discharge is completed the overall process of sewage disposal by sedimentation tank, horizontal flow basin, defecator, concentration basin, device for separating mud and water etc., wherein sedimentation tank is by sewage natural sedimentation in pond, make the bottom in pond of the deposition of dirt in sewage, consequently facilitating collect, but floor space is big if this process equipment, construction cost is high, equipment investment is big, operating cost is high, the method be it is difficult with for general medium-sized and small enterprises and carry out blowdown process, have certain limitation.Existing sewage-treatment plant unreasonable structure, causes the sewage after filtering again through pollutant, reduces the treatability to sewage, and existing processing means cannot successfully manage bulky grain pollutant in sewage.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides the sewage water treatment method of a kind of sewage-treatment plant pulverized with the circulation of multistage many particle diameters, to solve existing sewage-treatment plant unreasonable structure, cause the sewage after filtering again through pollutant, reduce the treatability to sewage, and existing processing means cannot successfully manage the problem of bulky grain pollutant in sewage.nullA kind of sewage water treatment method of the sewage-treatment plant pulverized with the circulation of multistage many particle diameters，This sewage-treatment plant includes apparatus main body、Motor、Siphunculus、Multistage many particle diameters crushing apparatus、Disintegrating slag catching device、Ventilating water pipe、Connecting tube、First screen plate、Second screen plate、Water tank、Compression pump、Apopore and inlet opening，The top of described apparatus main body is installed with motor，The inner cavity top of described apparatus main body is fixedly connected with siphunculus，The bottom of described siphunculus is provided with multistage many particle diameters crushing apparatus，The bottom of described multistage many particle diameters crushing apparatus is connected with disintegrating slag catching device，It is fixedly connected with ventilating water pipe in the middle of the bottom of described disintegrating slag catching device，The bottom of described ventilating water pipe is provided with the first screen plate and the second screen plate，It is connected by conduit between described first screen plate and the second screen plate，The bottom of described second screen plate is connected with water tank by conduit，One of described water tank is installed with compression pump，The connecting tube that described compression pump is provided with by its top is connected with ventilating water pipe，The side of described water tank offers apopore，The outside of described apparatus main body offers inlet opening；Sewage water treatment method is as follows: sewage first passes around multistage many particle diameters crushing apparatus and blends, drop down onto after blending and preserve among disintegrating slag catching device, after sewage outflow disintegrating slag catching device after the double filtration of the first screen plate and the second screen plate, drop down onto water tank, water in water tank filters again after compression pump is extracted out again, strengthens water purification after operation repeatedly
Preferably, described disintegrating slag catching device includes fixed plate, rotate bar, baffle plate, accept outside framework, accept inner frame, connecting rod, arm-tie, bearing frame water inlet and undertaking outlet, the top of described fixed plate is connected with baffle plate by rotating bar, described fixed plate is fixed it and is clamped the undertaking outside framework being provided with, the bottom of described undertaking outside framework offers undertaking outlet, the inner chamber of described undertaking outside framework is placed with undertaking inner frame, the bottom of described undertaking inner frame inner chamber is fixedly connected with connecting rod, the top of described connecting rod is installed with arm-tie, the top of described undertaking inner frame is provided with bearing frame water inlet.
Preferably, described multistage many particle diameters crushing apparatus includes blending preservation casing, extension rod, stirring sheet, connect end, funnel, blend room, loose joint end and multilamellar blend sheet, described extension rod connects motor rotation axis and runs through siphunculus and blend preservation casing and extend to blend preservation box house, the bottom of described extension rod is installed with connection end, it is provided with stirring sheet on described connection end, the lower section of described stirring sheet is provided with and blends room, described extension rod extends to blend room and be connected with blending the loose joint end being provided with bottom room, the described multilamellar that is installed with on the extension rod blend chamber interior blends sheet, the described bottom blending room is fixedly connected with funnel.
Preferably, it is two that described fixed plate arranges quantity, and fixed plate correspondence undertaking outside framework profile is suitable.
Compared with prior art, the invention have the benefit that
1. the sewage water treatment method of the present invention is by arranging multistage many particle diameters crushing apparatus and disintegrating slag catching device, the circulation of multistage many particle diameters is pulverized, effectively solve blending process and preserving of bulky grain pollutant, avoid the blocking to device of the bulky grain pollutant, also allow for the installation to device and cleaning, reduce hand labor intensity, by arranging connecting rod and arm-tie, directly the pollutant that blend can be taken out, the most convenient process to pollutant.
2. the present invention is by more reasonably arranging, it is to avoid with the sewage after processing again through the pollutant of residual, improves cleaning water, accelerates the process intensity to sewage.
Accompanying drawing explanation
Fig. 1 is the structural representation of sewage-treatment plant involved in the present invention.
Fig. 2 is the disintegrating slag joint device structure schematic diagram of the present invention.
In figure: apparatus main body 1, motor 2, siphunculus 3, multistage many particle diameters crushing apparatus 4, blend preservation casing 41, extension rod 42, stirring sheet 43, connect end 44, funnel 45, blend room 46, loose joint end 47, multilamellar blends sheet 48, disintegrating slag catching device 5, fixed plate 51, rotate bar 52, baffle plate 53, accept outside framework 54, accept inner frame 55, connecting rod 56, arm-tie 57, bearing frame water inlet 58, accept outlet 59, ventilating water pipe 6, connecting tube 7, first screen plate 8, second screen plate 9, water tank 10, compression pump 11, apopore 12, inlet opening 13.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment:
As shown in accompanying drawing 1 to Fig. 2
nullThe present invention provides the sewage water treatment method of a kind of sewage-treatment plant pulverized with the circulation of multistage many particle diameters，This sewage-treatment plant includes apparatus main body 1、Motor 2、Siphunculus 3、Multistage many particle diameters crushing apparatus 4、Disintegrating slag catching device 5、Ventilating water pipe 6、Connecting tube 7、First screen plate 8、Second screen plate 9、Water tank 10、Compression pump 11、Apopore 12 and inlet opening 13，The top of described apparatus main body 1 is installed with motor 2，The inner cavity top of described apparatus main body 1 is fixedly connected with siphunculus 3，The bottom of described siphunculus 3 is provided with multistage many particle diameters crushing apparatus 4，The bottom of described multistage many particle diameters crushing apparatus 4 is connected with disintegrating slag catching device 5，It is fixedly connected with ventilating water pipe 6 in the middle of the bottom of described disintegrating slag catching device 5，The bottom of described ventilating water pipe 6 is provided with the first screen plate 8 and the second screen plate 9，It is connected by conduit between described first screen plate 8 and the second screen plate 9，The bottom of described second screen plate 9 is connected with water tank 10 by conduit，One of described water tank 10 is installed with compression pump 11，The connecting tube 7 that described compression pump 11 is provided with by its top is connected with ventilating water pipe 6，The side of described water tank 10 offers apopore 12，The outside of described apparatus main body 1 offers inlet opening 13；Sewage water treatment method is as follows: sewage first passes around multistage many particle diameters crushing apparatus 4 and blends, drop down onto after blending and preserve among disintegrating slag catching device 5, after sewage outflow disintegrating slag catching device 5 after the double filtration of the first screen plate 8 and the second screen plate 9, drop down onto water tank 10, water in water tank 10 filters again after compression pump 11 is extracted out again, strengthens water purification after operation repeatedly
Preferably, described disintegrating slag catching device 5 includes fixed plate 51, rotate bar 52, baffle plate 53, accept outside framework 54, accept inner frame 55, connecting rod 56, arm-tie 57, bearing frame water inlet 58 and undertaking outlet 59, the top of described fixed plate 51 is connected with baffle plate 53 by rotating bar 52, described fixed plate 51 is fixed it and is clamped the undertaking outside framework 54 being provided with, the bottom of described undertaking outside framework 54 offers undertaking outlet 59, the inner chamber of described undertaking outside framework 54 is placed with undertaking inner frame 55, the bottom of described undertaking inner frame 55 inner chamber is fixedly connected with connecting rod 56, the top of described connecting rod 56 is installed with arm-tie 57, the top of described undertaking inner frame 55 is provided with bearing frame water inlet 58.
Preferably, described multistage many particle diameters crushing apparatus 4 includes blending preservation casing 41, extension rod 42, stirring sheet 43, connect end 44, funnel 45, blend room 46, loose joint end 47 and multilamellar blend sheet 48, motor 2 rotary shaft that connects described extension rod 42 runs through siphunculus 3 and blends preservation casing 41 and extend to blend preservation casing 41 inside, the bottom of described extension rod 42 is installed with connection end 44, it is provided with stirring sheet 43 on described connection end 44, the lower section of described stirring sheet 43 is provided with and blends room 46, described extension rod 42 extends to blend room 46 and be connected with blending the loose joint end 47 being provided with bottom room 46, described on the extension rod 42 blended within room 46, it be installed with multilamellar blend sheet 48, the described bottom blending room 46 is fixedly connected with funnel 45；Multilamellar blend sheet 48 concretely 3 layers blend sheet (not illustrating in figure), it blends sheet 48 at the middle and upper levels is the stirring structure adapting to large-size particles, it is the stirring structure adapting to medium grain size granule that middle level blends sheet 48, it is the stirring structure adapting to small size particle that lower floor blends sheet 48, three layers of stacked setting of stirring sheet 48, and one layer therein of sheet 48 of stirring can be dismantled as required, the most not only large-size particles can be realized multi-stage crushing, effective reducing apparatus blocking, the use of stirring sheet can also be reduced as required, thus reach saves energy and reduce component consuming cost and increase the dual benefit technique effect of sewage treatment capacity.
Preferably, it is two that described fixed plate 51 arranges quantity, and fixed plate 51 corresponding undertaking outside framework 54 profile is suitable.
For the present invention (or invention) person of an ordinary skill in the technical field; without departing from the inventive concept of the premise; its framework form can be flexible and changeable; simply make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.
Claims (4)
- null1. the sewage water treatment method of the sewage-treatment plant pulverized with the circulation of multistage many particle diameters，It is characterized in that，Described include apparatus main body (1)、Motor (2)、Siphunculus (3)、Multistage many particle diameters crushing apparatus (4)、Disintegrating slag catching device (5)、Ventilating water pipe (6)、Connecting tube (7)、First screen plate (8)、Second screen plate (9)、Water tank (10)、Compression pump (11)、Apopore (12) and inlet opening (13)，The top of described apparatus main body (1) is installed with motor (2)，The inner cavity top of described apparatus main body (1) is fixedly connected with siphunculus (3)，The bottom of described siphunculus (3) is provided with multistage many particle diameters crushing apparatus (4)，The bottom of described multistage many particle diameters crushing apparatus (4) is connected with disintegrating slag catching device (5)，It is fixedly connected with ventilating water pipe (6) in the middle of the bottom of described disintegrating slag catching device (5)，The bottom of described ventilating water pipe (6) is provided with the first screen plate (8) and the second screen plate (9)，It is connected by conduit between described first screen plate (8) and the second screen plate (9)，The bottom of described second screen plate (9) is connected with water tank (10) by conduit，One of described water tank (10) is installed with compression pump (11)，The connecting tube (7) that described compression pump (11) is provided with by its top is connected with ventilating water pipe (6)，The side of described water tank (10) offers apopore (12)，The outside of described apparatus main body (1) offers inlet opening (13)；Sewage water treatment method is as follows: sewage first passes around multistage many particle diameters crushing apparatus (4) and blends, drop down onto after blending and preserve among disintegrating slag catching device (5), after sewage outflow disintegrating slag catching device (5) after the double filtration of the first screen plate (8) and the second screen plate (9), drop down onto water tank (10), the inner water of water tank (10) filters again after compression pump (11) is extracted out again, strengthens water purification after operation repeatedly.
- null2. sewage water treatment method as claimed in claim 1，It is characterized in that，Described disintegrating slag catching device (5) includes fixed plate (51)、Rotate bar (52)、Baffle plate (53)、Accept outside framework (54)、Accept inner frame (55)、Connecting rod (56)、Arm-tie (57)、Bearing frame water inlet (58) and undertaking outlet (59)，The top of described fixed plate (51) is connected with baffle plate (53) by rotating bar (52)，Described fixed plate (51) is fixed it and is clamped the undertaking outside framework (54) being provided with，The bottom of described undertaking outside framework (54) offers undertaking outlet (59)，The inner chamber of described undertaking outside framework (54) is placed with undertaking inner frame (55)，The bottom of described undertaking inner frame (55) inner chamber is fixedly connected with connecting rod (56)，The top of described connecting rod (56) is installed with arm-tie (57)，The top of described undertaking inner frame (55) is provided with bearing frame water inlet (58).
- null3. sewage water treatment method as claimed in claim 1，It is characterized in that，Described multistage many particle diameters crushing apparatus (4) includes blending preservation casing (41)、Extension rod (42)、Stirring sheet (43)、Connect end (44)、Funnel (45)、Blend room (46)、Loose joint end (47) and multilamellar blend sheet (48)，Motor (2) rotary shaft that connects described extension rod (42) runs through siphunculus (3) and blends preservation casing (41) and extend to blend preservation casing (41) inside，The bottom of described extension rod (42) is installed with connection end (44)，It is provided with stirring sheet (43) on described connection end (44)，The lower section of described stirring sheet (43) is provided with and blends room (46)，Described extension rod (42) extends to blend room (46) and be connected with blending the loose joint end (47) being provided with bottom room (46)，Described it be installed with multilamellar on the extension rod (42) that room (46) is internal and blend sheet (48) blending，The described bottom blending room (46) is fixedly connected with funnel (45).
- 4. sewage water treatment method as claimed in claim 2, is characterized in that, it is two that described fixed plate (51) arranges quantity, and fixed plate (51) corresponding undertaking outside framework (54) profile is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469485.8A CN105948148B (en) | 2016-06-25 | 2016-06-25 | A kind of sewage water treatment method crushing sewage-treatment plant with multistage more partial size circulations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469485.8A CN105948148B (en) | 2016-06-25 | 2016-06-25 | A kind of sewage water treatment method crushing sewage-treatment plant with multistage more partial size circulations |
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| Publication Number | Publication Date |
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| CN105948148A true CN105948148A (en) | 2016-09-21 |
| CN105948148B CN105948148B (en) | 2018-12-11 |
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| CN201610469485.8A Active CN105948148B (en) | 2016-06-25 | 2016-06-25 | A kind of sewage water treatment method crushing sewage-treatment plant with multistage more partial size circulations |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442200A (en) * | 2017-09-18 | 2017-12-08 | 陈志桂 | A kind of environmental protection equipment of the dirty water decontamination handles |
| CN108002451A (en) * | 2016-10-31 | 2018-05-08 | 佛山市原创动力科技有限公司 | A kind of floating material graded crushing formula sewage purifier |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107281798A (en) * | 2016-06-25 | 2017-10-24 | 初丽萍 | A kind of sewage-treatment plant crushed with multistage many particle diameter circulations |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003086674A1 (en) * | 2002-04-11 | 2003-10-23 | Foreco Co., Ltd | Food waste disposer and automatic process |
| CN103159367A (en) * | 2013-03-04 | 2013-06-19 | 广州护源环境保护科技有限公司 | Kitchen waste and waste water treatment integrated device and method |
| CN104588391A (en) * | 2014-12-24 | 2015-05-06 | 邵宇 | Portable kitchen waste treatment system |
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2016
- 2016-06-25 CN CN201610469485.8A patent/CN105948148B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003086674A1 (en) * | 2002-04-11 | 2003-10-23 | Foreco Co., Ltd | Food waste disposer and automatic process |
| CN103159367A (en) * | 2013-03-04 | 2013-06-19 | 广州护源环境保护科技有限公司 | Kitchen waste and waste water treatment integrated device and method |
| CN104588391A (en) * | 2014-12-24 | 2015-05-06 | 邵宇 | Portable kitchen waste treatment system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002451A (en) * | 2016-10-31 | 2018-05-08 | 佛山市原创动力科技有限公司 | A kind of floating material graded crushing formula sewage purifier |
| CN107442200A (en) * | 2017-09-18 | 2017-12-08 | 陈志桂 | A kind of environmental protection equipment of the dirty water decontamination handles |
| CN107442200B (en) * | 2017-09-18 | 2018-05-18 | 广州市山水生态环保建设有限公司 | A kind of environmental protection equipment of the dirty water decontamination handles |
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| CN105948148B (en) | 2018-12-11 |
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Effective date of registration: 20220825 Address after: South side of West Section of Gongye 6th Road, Economic Development Zone, Yangxin County, Binzhou City, Shandong Province, 251800 Patentee after: Shandong Yangxin Xingye Oil Chemical Co.,Ltd. Address before: 251800 no.377, Gongye 2nd Road, economic development zone, Yangxin County, Binzhou City, Shandong Province Patentee before: Shandong xinkaiyuan Technology Innovation Development Co.,Ltd. |
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