CN107285511A - A kind of effective integrated waste-oil scavenger of oily waste water - Google Patents
A kind of effective integrated waste-oil scavenger of oily waste water Download PDFInfo
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- CN107285511A CN107285511A CN201710511684.5A CN201710511684A CN107285511A CN 107285511 A CN107285511 A CN 107285511A CN 201710511684 A CN201710511684 A CN 201710511684A CN 107285511 A CN107285511 A CN 107285511A
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- oil
- waste water
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a kind of effective integrated waste-oil scavenger of oily waste water, including purification tank for liquid waste, floating oil collecting pond, sludge collecting pit, and purification tank for liquid waste include the flocculation reaction area, flotation separation zone, filtering area that are from left to right sequentially communicated；Flocculation reaction area top is provided with flocculation stirring device, and flotation separation zone includes Rong Qi areas, the Gua Zha areas from left to right set, and Qie Rongqi areas top is provided with the top of dissolved air release, Gua Zha areas and is provided with slag scraper；Flotation separation zone bottom is disposed with bucket, and bucket bottom is connected with sludge collecting pit；If dried layer fiber filter pulp is provided with the filtering area, and filtering area right hand top is provided with delivery port.The present invention is integrated with flocculation sediment, dissolved air flotation and filtering function in one, effectively increase the applicability and deoiling effect to complicated oily waste water, device layout is compact, oil removal efficiency is high, and the supporting filter pulp automatic flushing device of filtering area, filter pulp service life effectively is extended, energy-conserving and environment-protective, oil removing is efficient.
Description
Technical field
The present invention relates to a kind of effective integrated waste-oil scavenger of oily waste water, belong to oiliness sewage treatment technical field.
Background technology
Oily waste water mainly includes oil field waste, the waste water of oil plant and petrochemical plant, the water ballast of oil tanker, washing of tanks
Water, engine room water, rinse water of oil truck etc..To prevent oily waste water from polluting and endangering, oily waste water need to be carried out special
Oil removal treatment, to reach discharge standard.Oil pollution material in waste water, in addition to the relative density of tar heavy oil is more than 1.1, its
Remaining relative density is both less than 1.
The oil removal treatment of oily waste water mainly uses oil to be floated with water relative density difference or sink to being separated
Remove, when oil component is relatively complicated in oily waste water, it usually needs take oil removing more than two-stage, can be only achieved and preferably remove
Oily effect.For the oily waste water of complicated component, this effective integrated waste-oil scavenger is integrated with flocculation sediment, dissolved air flotation and mistake
Function is filtered, the applicability and deoiling effect to complicated oily waste water is improved.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides efficient the one of a kind of oily waste water
Body waste-oil scavenger, with it is simple in construction, easy to use, cost is relatively low the features such as, by integrated flocculation sediment, dissolved air flotation and
Filtering function, effectively improves the applicability and deoiling effect to complicated oily waste water, and energy-conserving and environment-protective, oil removing is efficient.
Technical scheme：To achieve the above object, the technical solution adopted by the present invention is：
A kind of effective integrated waste-oil scavenger of oily waste water, including purification tank for liquid waste, floating oil collecting pond, sludge collection
Pond, and purification tank for liquid waste include from left to right be sequentially communicated flocculation reaction area, flotation separation zone, filtering area；
Wherein, the purification tank for liquid waste top side wall on the left of the flocculation reaction area is provided with oily waste water import, flocculating agent
Import, flocculant import, and flocculation reaction area top is provided with flocculation stirring device；The flotation separation zone includes from left to right setting
Zhi Rongqi areas, Gua Zha areas, Qie Rongqi areas top are provided with the top of dissolved air release, Gua Zha areas and are provided with slag scraper；
The slag scraper right-hand member bottom is provided with dreg collecting slot, and dreg collecting slot is connected with floating oil collecting pond；The dissolved air flotation
Area bottom is disposed with bucket, and bucket bottom is connected by blow-off pipe with sludge collecting pit；It is provided with the filtering area some
Layer fiber filter pulp, and purification tank for liquid waste top side wall on the right side of filtering area is provided with delivery port.
Oily waste water initially enters flocculation reaction area, under flocculation stirring device stirring action, oily waste water and flocculating agent, wadding
Solidifying agent fully contacts mixing, promotes the polymerization of oil droplet in waste water；Oily waste water enters flotation separation zone, density after flocculation reaction
More than water heavy oil and sedimentation of suspension in the bucket of bottom, and density close to water light oil and suspension through molten gas carry exist
The water surface collects, and discharger after dreg collecting slot is sent to by slag scraper；Oily waste water enters filtering area after being handled through oil removal by air bubbling, in fibre
Tie up under filter pulp crown_interception, further remove a small amount of oil and suspension in waste water, it is ensured that water outlet oil and suspension are down to respectively
1mg/L, below 5mg/L.
Further, separated between the flocculation reaction area and Rong Qi areas by first baffle, and flocculation reaction area with it is molten
The Rong Qi areas connection of gas release bottom, the oily and suspension for not influenceing relative density to be more than 1 is deposited to bottom bucket, contributed to
Improve oil-water separation；Separated between the Rong Qi areas and Gua Zha areas by second baffle, Qie Guazha areas and dissolved air release
The Rong Qi areas connection on top, does not influence light oil of the relative density less than 1 and suspension to collect in the water surface, is favorably improved profit
Separating effect；Separated between the Gua Zha areas and filtering area by third baffle up and down staggeredly, fourth gear plate, and third gear
Plate bottom is connected with fourth gear plate top, is favorably improved oil-water separation.
Further, the third baffle is arranged at slag scraper right-hand member bottom, and dreg collecting slot is arranged in third baffle, leads to
Cross blocking effect of the third baffle to oil slick, it is ensured that it is efficient thorough that oil removal by air bubbling is handled.
Further, the fiber filter pulp is set using thtee-stage shiplock, on the premise of deoiling effect is ensured, fibre can be achieved
Tie up the online replacing of filter pulp.
Further, the filtering area is provided with filter pulp automatic flushing device, and it includes what is set parallel to fiber filter pulp
Backwash sucker, the liquid level gauge corresponding with backwash sucker and the cleaning motor-driven valve associated with liquid level gauge, flushing water pump；It is described
Backwash sucker is connected by fuel sucking pipe with floating oil collecting pond, and flushing water pump, cleaning motor-driven valve are arranged on fuel sucking pipe.By with
Backwash sucker and self priming pump are covered, the service life of the oil of filter pulp surface and the absorption of fiber interfascicular, effectively extension filter pulp is effectively removed,
Greatly save use cost.
Further, blowdown motor-driven valve, sludge pump are provided with the blow-off pipe, the regular row of bottom collection mud can be achieved
Remove.
Further, the dissolved air release is connected by the purification tank for liquid waste sidewall bottom on the right side of Gas dissolving pipe and filtering area
It is logical, and dissolved air water pump is provided with Gas dissolving pipe.The dissolved air water of flotation separation zone is made negative pressure by dissolved air water blowback flow device water outlet and inhaled
Receive air to produce, microbubble is discharged through dissolved air release, carry oil and suspension in waste water and assemble in the water surface, reach liquid liquid point
From purpose.
Further, deflector is provided with the top of the second baffle, contributes to light oil of the relative density less than 1 and outstanding
Float is collected in the water surface, improves oil-water separation.
Beneficial effect：A kind of effective integrated waste-oil scavenger for oily waste water that the present invention is provided, relative to prior art,
With advantages below：1st, " flocculation, air supporting, filtering " is integrated, device layout is compact, oil removal efficiency is high, when water inlet oil content
During≤150mg/L, this equipment can effectively remove oily in waste water, control water outlet oil content≤1mg/L；2nd, the molten gas of flotation separation zone
Release is arranged on inhalant region top, dissolved air flotation and flocculation sediment can synchronously carry out, effectively increase oil removal efficiency；3rd, pass through
The supporting filter pulp on-line cleaning equipment of filtering area, effectively extends filter pulp service life, greatlys save use cost, energy-conserving and environment-protective,
Oil removing is efficient.
Brief description of the drawings
Fig. 1 is a kind of structure flow chart of the effective integrated waste-oil scavenger of oily waste water of the invention；
Figure includes：1-purification tank for liquid waste, A-flocculation reaction area, B-flotation separation zone, C-filtering area, 2-oil-containing
Waste water inlet, the import of 3-flocculating agent, the import of 4-flocculant, 5-flocculation stirring device, 6-slag scraper, 7-dreg collecting slot, 8-fine
Tie up filter pulp, 9-backwash sucker, 10-delivery port, 11-dissolved air water pump, 12-dissolved air release, 13-sludge pump, 14-blowdown
Motor-driven valve, 15-flushing water pump, 16-liquid level gauge, 17-cleaning motor-driven valve, 18-bucket, 19-blow-off pipe, 20-oil slick is received
Ji Chi, 21-sludge collecting pit, 22-first baffle, 23-second baffle, 24-third baffle, 25-fourth gear plate, 26-
Fuel sucking pipe, 27-Gas dissolving pipe, 28-deflector.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
It is as shown in Figure 1 a kind of effective integrated waste-oil scavenger of oily waste water, including purification tank for liquid waste 1, floating oil collecting
Pond 20, sludge collecting pit 21, and purification tank for liquid waste 1 include from left to right be sequentially communicated flocculation reaction area A, flotation separation zone B,
Filtering area C；
Wherein, the top side wall of purification tank for liquid waste 1 on the left of the flocculation reaction area A is provided with oily waste water import 2, cohesion
Agent import 3, flocculant import 4, and flocculation reaction area A tops are provided with flocculation stirring device 5；The flotation separation zone B include from
The left-to-right Rong Qi areas set gradually, Gua Zha areas, Qie Rongqi areas top are provided with the top of dissolved air release 12, Gua Zha areas and are provided with
Slag scraper 6；
Separated between flocculation reaction area A and the Rong Qi area by first baffle 22, and flocculation reaction area A discharges with molten gas
The Rong Qi areas connection of the bottom of device 12；Separated between the Rong Qi areas and Gua Zha areas by second baffle 23, Qie Guazha areas and molten gas
The Rong Qi areas connection on the top of release 12, the top of second baffle 23 is provided with deflector 28；The Gua Zha areas and filtering area C
Between separated by third baffle 24 up and down staggeredly, fourth gear plate 25, and on the bottom of third baffle 24 and fourth gear plate 25
Portion is connected；
Dreg collecting slot 7, and dreg collecting slot 7 and floating oil collecting pond are provided with the third baffle 24 of the right-hand member bottom of slag scraper 6
20 connections；The flotation separation zone B bottoms are disposed with bucket 18, and the bottom of bucket 18 passes through blow-off pipe 19 and sludge collecting pit 21
Connection；If dried layer fiber filter pulp 8 is provided with the filtering area C, and the top side wall of purification tank for liquid waste 1 on the right side of filtering area C is set
It is equipped with delivery port 10.
In the present embodiment, the fiber filter pulp 8 is set using thtee-stage shiplock, and the online replacing of fiber filter pulp 8 can be achieved；Institute
State filtering area C and be provided with filter pulp automatic flushing device, it includes the three backwash suckers 9 set parallel to fiber filter pulp 8 and anti-
Wash the corresponding liquid level gauge 16 of sucker 9 and the cleaning motor-driven valve 17 associated with liquid level gauge 16, flushing water pump 15；The backwash
Sucker 9 is connected by fuel sucking pipe 26 with floating oil collecting pond 20, and cleaning motor-driven valve 17 is arranged in each branch of fuel sucking pipe 26, is cleaned
Water pump 15 is arranged in the general branch of fuel sucking pipe 26.
In the present embodiment, it is provided with blowdown motor-driven valve 14, and the general branch of blow-off pipe 19 and sets in each branch of blow-off pipe 19
There is sludge pump 13, the regular exclusion of bottom collection mud can be achieved；The dissolved air release 12 passes through Gas dissolving pipe 27 and filtering area C right sides
The connection of the sidewall bottom of purification tank for liquid waste 1, and be provided with dissolved air water pump 11 on Gas dissolving pipe 27, flotation separation zone B dissolved air water by
The generation of negative pressure absorbing air is made in the refluxing unit water outlet of dissolved air water pump 11, and microbubble is discharged through dissolved air release 12, carries waste water
Middle oil and suspension are assembled in the water surface.
The embodiment of the present invention is as follows：
Oily waste water enters flocculation reaction area A by oily waste water import 2 first, in the stirring action of flocculation stirring device 5
Under, oily waste water fully contacts mixing with flocculating agent, flocculant, plays reinforcing demulsification, promotes the polymerization of oil droplet in waste water；
Waste water enters flotation separation zone B after flocculation reaction, and inhalant region is located at the bottom of dissolved air release 12, and density is more than the oil of water and suspended
Thing deposits to bottom bucket 18 under gravity, and density is carried close to the light oil and suspension of water through microbubble converges in the water surface
Collection, discharger after dreg collecting slot 7 is sent to by slag scraper 6；Major part oil is removed after oily waste water is handled through oil removal by air bubbling, then is passed through
The crown_interception of fiber filter pulp 8 is crossed, a small amount of oil and suspension in waste water is further removed, it is ensured that water outlet oil and suspension drop respectively
To 1mg/L, below 5mg/L, water outlet up to standard is by the device for transferring of delivery port 10.
The automatic cleaning to fiber filter pulp 8 can be realized during use by filter pulp automatic flushing device, filter is effectively excluded
Cotton surface and the service life of the oil of fiber interfascicular absorption, effectively extension filter pulp, it is specifically included：When fiber filter pulp 8 is trapped
After oil and suspension are blocked up by dirt, liquid level rise before filter after liquid level gauge 16, which detects liquid level, is increased to setting value, starts rinse water
Pump 15 and corresponding cleaning motor-driven valve 17, backwash sucker 9 along the surface transverse shifting of fiber filter pulp 8, complete the surface of fiber filter pulp 8 and
Cleaning inside fibre bundle.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. the effective integrated waste-oil scavenger of a kind of oily waste water, it is characterised in that including purification tank for liquid waste (1), floating oil collecting
Pond (20), sludge collecting pit (21), and purification tank for liquid waste (1) include flocculation reaction area, the air supporting point being from left to right sequentially communicated
From area, filtering area；
Wherein, purification tank for liquid waste (1) top side wall on the left of the flocculation reaction area is provided with oily waste water import (2), cohesion
Agent import (3), flocculant import (4), and flocculation reaction area top is provided with flocculation stirring device (5)；The flotation separation zone bag
The Rong Qi areas from left to right set, Gua Zha areas are included, Qie Rongqi areas top is provided with the top of dissolved air release (12), Gua Zha areas and set
There is slag scraper (6)；
Slag scraper (6) the right-hand member bottom is provided with dreg collecting slot (7), and dreg collecting slot (7) is connected with floating oil collecting pond (20)；It is described
Flotation separation zone bottom is disposed with bucket (18), and bucket (18) bottom is connected by blow-off pipe (19) and sludge collecting pit (21)
It is logical；If dried layer fiber filter pulp (8) is provided with the filtering area, and purification tank for liquid waste (1) top side wall on the right side of filtering area is set
It is equipped with delivery port (10).
2. a kind of effective integrated waste-oil scavenger of oily waste water according to claim 1, it is characterised in that the flocculation
Separated between reaction zone and Rong Qi areas by first baffle (22), and the molten gas in flocculation reaction area and dissolved air release (12) bottom
Area is connected；Separated between the Rong Qi areas and Gua Zha areas by second baffle (23), in Qie Guazha areas and dissolved air release (12)
Bu Rongqi areas are connected；Pass through third baffle (24) up and down staggeredly, fourth gear plate (25) between the Gua Zha areas and filtering area
Separate, and third baffle (24) bottom is connected with fourth gear plate (25) top.
3. the effective integrated waste-oil scavenger of a kind of oily waste water according to claim 2, it is characterised in that the described 3rd
Baffle plate (24) is arranged at slag scraper (6) right-hand member bottom, and dreg collecting slot (7) is arranged in third baffle (24).
4. a kind of effective integrated waste-oil scavenger of oily waste water according to claim 1, it is characterised in that the fiber
Filter pulp (8) is set using thtee-stage shiplock.
5. a kind of effective integrated waste-oil scavenger of oily waste water according to claim 1, it is characterised in that the filtering
Area is provided with filter pulp automatic flushing device, and it includes the backwash sucker (9) set parallel to fiber filter pulp (8) and backwash sucker
(9) corresponding liquid level gauge (16) and the cleaning motor-driven valve (17) associated with liquid level gauge (16), flushing water pump (15)；It is described
Backwash sucker (9) is connected by fuel sucking pipe (26) with floating oil collecting pond (20), and flushing water pump (15), cleaning motor-driven valve (17) are set
It is placed on fuel sucking pipe (26).
6. a kind of effective integrated waste-oil scavenger of oily waste water according to claim 1, it is characterised in that the blowdown
Blowdown motor-driven valve (14), sludge pump (13) are provided with pipe (19).
7. a kind of effective integrated waste-oil scavenger of oily waste water according to claim 1, it is characterised in that the molten gas
Release (12) is connected by Gas dissolving pipe (27) with purification tank for liquid waste (1) sidewall bottom on the right side of filtering area, and Gas dissolving pipe (27)
On be provided with dissolved air water pump (11).
8. the effective integrated waste-oil scavenger of a kind of oily waste water according to claim 1, it is characterised in that described second
Deflector (28) is provided with the top of baffle plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511684.5A CN107285511A (en) | 2017-06-27 | 2017-06-27 | A kind of effective integrated waste-oil scavenger of oily waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511684.5A CN107285511A (en) | 2017-06-27 | 2017-06-27 | A kind of effective integrated waste-oil scavenger of oily waste water |
Publications (1)
| Publication Number | Publication Date |
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| CN107285511A true CN107285511A (en) | 2017-10-24 |
Family
ID=60098223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710511684.5A Pending CN107285511A (en) | 2017-06-27 | 2017-06-27 | A kind of effective integrated waste-oil scavenger of oily waste water |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715504A (en) * | 2018-07-09 | 2018-10-30 | 上海恒霞环保设备有限公司 | Changing food waste into resources disposes integrated system |
| CN108911003A (en) * | 2018-07-27 | 2018-11-30 | 金强 | A kind of micro-nano bubble air-float degreasing device and technique |
| CN108947115A (en) * | 2018-07-09 | 2018-12-07 | 上海恒霞环保设备有限公司 | Service trade sewage disposal integrated system |
| CN108996770A (en) * | 2018-09-15 | 2018-12-14 | 北京翰祺环境技术有限公司 | A kind of rapidly and efficiently oil removing Airfloat filtering pond |
| CN110759510A (en) * | 2019-12-03 | 2020-02-07 | 盛世惠泽科技（天津）有限公司 | Novel petroleum wastewater treatment device |
| CN110937724A (en) * | 2019-12-19 | 2020-03-31 | 牛瑞肖 | Printing wastewater treatment device |
| CN111362456A (en) * | 2020-03-19 | 2020-07-03 | 杨玉梅 | Sewage purification device |
| CN113318484A (en) * | 2021-08-03 | 2021-08-31 | 东营金昱技术开发有限公司 | Oil sludge sand waste disposal and recovery device |
| CN113387422A (en) * | 2021-06-18 | 2021-09-14 | 陈佳欣 | Oily sewage sludge harmless treatment equipment and use method thereof |
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| CN202199195U (en) * | 2011-06-28 | 2012-04-25 | 北京晶霖伟业分离装备技术有限公司 | Turnplate type filtering machine with fiber filtering cloth |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715504A (en) * | 2018-07-09 | 2018-10-30 | 上海恒霞环保设备有限公司 | Changing food waste into resources disposes integrated system |
| CN108947115A (en) * | 2018-07-09 | 2018-12-07 | 上海恒霞环保设备有限公司 | Service trade sewage disposal integrated system |
| CN108911003A (en) * | 2018-07-27 | 2018-11-30 | 金强 | A kind of micro-nano bubble air-float degreasing device and technique |
| CN108996770A (en) * | 2018-09-15 | 2018-12-14 | 北京翰祺环境技术有限公司 | A kind of rapidly and efficiently oil removing Airfloat filtering pond |
| CN108996770B (en) * | 2018-09-15 | 2023-12-19 | 北京翰祺环境技术有限公司 | Quick high-efficient deoiling air supporting filtering pond |
| CN110759510A (en) * | 2019-12-03 | 2020-02-07 | 盛世惠泽科技（天津）有限公司 | Novel petroleum wastewater treatment device |
| CN110937724A (en) * | 2019-12-19 | 2020-03-31 | 牛瑞肖 | Printing wastewater treatment device |
| CN111362456A (en) * | 2020-03-19 | 2020-07-03 | 杨玉梅 | Sewage purification device |
| CN113387422A (en) * | 2021-06-18 | 2021-09-14 | 陈佳欣 | Oily sewage sludge harmless treatment equipment and use method thereof |
| CN113387422B (en) * | 2021-06-18 | 2022-09-06 | 章丘市中润净水材料有限公司 | Oily sewage sludge harmless treatment equipment and use method thereof |
| CN113318484A (en) * | 2021-08-03 | 2021-08-31 | 东营金昱技术开发有限公司 | Oil sludge sand waste disposal and recovery device |
| CN113318484B (en) * | 2021-08-03 | 2021-11-05 | 东营金昱技术开发有限公司 | Oil sludge sand waste disposal and recovery device |
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Application publication date: 20171024 |