CN111807464B - Scum removing mechanism for sewage treatment - Google Patents
Scum removing mechanism for sewage treatment Download PDFInfo
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- CN111807464B CN111807464B CN202010669405.XA CN202010669405A CN111807464B CN 111807464 B CN111807464 B CN 111807464B CN 202010669405 A CN202010669405 A CN 202010669405A CN 111807464 B CN111807464 B CN 111807464B
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- sleeve
- fixedly connected
- buffering
- sewage
- material receiving
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a scum removing mechanism for sewage treatment, which is characterized in that when the scum removing mechanism is used, a transmission vehicle body drives a concave screen sleeve to scrape and filter scum in a sewage pool through a tooth sleeve and a tooth rail, and then a flushing mechanism is used for flushing and collecting the scum in the concave screen sleeve through a receiving mechanism, so that the scum removing mechanism has the advantage of effectively removing slag.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a scum removing mechanism for sewage treatment.
Background
And (3) sewage treatment: in order to achieve the aim of discharging sewage into a certain water body or purifying the sewage with the water quality requirement of reuse, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.
The prior art has the following problems: the top in some sewage treatment ponds can be provided with dross clearing device and clear away the dross, but current dross clearing device is through the transmission car drive scraper blade to scrape the dross, and the surface of water dross is got rid of thoroughly inadequately, need the manual work clear away the dross on scraper blade surface after scraping, has reduced the slagging-off efficiency to a certain extent, and the dross floats on sewage simultaneously, lacks a kind can self-adaptation self-adjusting dross interception sieve, can not effectively guarantee the effect that the dross was clear.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a scum removing mechanism for sewage treatment, which has the characteristics of convenient use and self-adaptive self-adjustment.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dross removal mechanism for sewage treatment, includes ground, the effluent water sump has been seted up at the top on ground, the front side and the rear side at ground top all fixedly connected with rack, the top of effluent water sump is provided with the transmission car body, the both sides of transmission car body front and back all are provided with the tooth cover, tooth cover and rack meshing, the bottom elasticity tight sliding connection of transmission car body has concave sieve cover, the both sides at ground top all are provided with the backing plate, the bottom fixedly connected with of backing plate is at the top of rack, and the top fixedly connected with position sleeve of backing plate, the bottom of backing plate is provided with washing mechanism, the both sides at ground top all are provided with material receiving mechanism;
the flushing mechanism comprises a water pump, a spraying sleeve and a filtering sleeve, wherein the water pump is fixedly connected to the bottom of the base plate, the spraying sleeve is arranged on the right side of the water pump, the front end and the rear end of the spraying sleeve are fixedly connected to the surface of the rack, the output end of the water pump is communicated with the top of the spraying sleeve through a connecting pipe, the filtering sleeve is fixedly connected to two sides of the inner cavity of the sewage tank, and the input end of the water pump penetrates into the sewage tank through the connecting pipe and is communicated with the surface of the filtering sleeve;
the material receiving mechanism comprises a material receiving box, a filter plate and a baffle plate, wherein the material receiving box is arranged on two sides of the top of the ground, the filter plate is vertically and fixedly connected in the material receiving box, the baffle plate is arranged on the front surface and the back surface of the material receiving box, a handle is fixedly connected to one side, far away from the filter plate, of the material receiving box, a limit sleeve is sleeved at the bottom of the material receiving box, the bottom of the limit sleeve is fixedly connected to the top of the ground, and the front end and the rear end of the limit sleeve are fixedly connected to the surface of the baffle plate;
the bottom of the transmission vehicle body is fixedly provided with a first buffer cleaning rod, and both sides of the bottom of the first buffer cleaning rod are fixedly provided with first buffer cleaning ear plates;
the top of the concave screen sleeve is fixedly provided with a second buffering clearing rod, two sides of the top of the second buffering clearing rod are fixedly provided with second buffering clearing ear plates, the second buffering clearing ear plates are fixedly provided with guide sliding rods, the top of each guide sliding rod is fixedly provided with a limiting disc, the guide sliding rods are sleeved with buffer springs, and two ends of the screen body on the outer side face of the middle of the concave screen sleeve are fixedly provided with buoyancy balls through connecting rods and anchor ears;
the body of the guide sliding rod is in penetrating sliding connection with the plate body of the first buffering clearing ear plate, one end of the buffering spring is abutted against the first buffering clearing ear plate, the other end of the buffering spring is abutted against the second buffering clearing ear plate, and the screen body of the concave screen sleeve is elastically telescopic and moves up and down below the transmission vehicle body through the matching of the guide sliding rod and the buffering spring;
when the screen body of the concave screen sleeve is used, half of the screen body of the concave screen sleeve is immersed in sewage and half of the screen body of the concave screen sleeve is exposed from the sewage under the buoyancy action of the buoyancy ball.
Preferably, the surface of the positioning sleeve is L-shaped.
Preferably, the top of the side, close to the transmission vehicle body, of the positioning sleeve is fixedly connected with a rubber sleeve.
Preferably, the bottom of the concave screen sleeve is fixedly connected with a supporting rod.
Compared with the prior art, the invention has the beneficial effects that: when the floating device is used, a user starts the transmission vehicle body at first, the transmission vehicle body drives the toothed sleeve to rotate, the toothed sleeve drives the transmission vehicle body to move through the toothed rail, the transmission vehicle body drives the concave sieve sleeve to scrape and filter scum in the sewage pool, after the transmission vehicle body contacts with the rubber sleeve, the water pump is started, water filtered by the filtering sleeve is pumped into the spraying sleeve to spray the concave sieve sleeve, scum in the concave sieve sleeve falls into the receiving box to be collected, sewage in the receiving box flows into the interior of the sewage pool after being filtered by the filter plate, so that the advantage of effective slag removal can be achieved, in sum, the scum removing mechanism for sewage treatment is used, the transmission vehicle body drives the concave sieve sleeve to scrape and filter scum in the sewage pool through the toothed sleeve and the toothed rail, and then the flushing mechanism carries out effective slag removal and collection through the receiving mechanism, the scum in the concave sieve sleeve, the floating device solves the problems that the scum in the prior art can be scraped and moved through the transmission vehicle, the scum is not thoroughly removed through the transmission vehicle, the scum in the floating device can be removed through the floating in the floating mode of the concave sieve body, and the floating efficiency of the floating device can be improved in a half of the floating mode of the floating sieve body in the flexible sieve body when the floating device is matched with the floating device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the present invention at B;
FIG. 3 is an enlarged schematic view of the structure of the present invention A;
FIG. 4 is a perspective view of a stop collar of the present invention;
in the figure: 1. ground surface; 2. a sewage pool; 3. a toothed rail; 4. a transmission vehicle body; 41. a first buffer purge lever; 42. the first buffer cleaning ear plate; 5. a tooth sleeve; 6. a concave screen sleeve; 61. a second buffer purge rod; 62. a second buffer removing ear plate; 63. a guide slide bar; 64. a limiting disc; 65. a buffer spring; 66. a connecting rod; 67. a hoop; 68. a buoyancy ball; 7. a backing plate; 8. a positioning sleeve; 9. a flushing mechanism; 91. a water pump; 92. a spraying sleeve; 93. a filter sleeve; 10. a receiving mechanism; 101. a material receiving box; 102. a filter plate; 103. a baffle; 11. a handle; 12. a limit sleeve; 13. a rubber sleeve; 14. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a dross removal mechanism for sewage treatment, including ground 1, effluent water sump 2 has been seted up at the top of ground 1, the front side at ground 1 top and rear side all fixedly connected with rack 3, the top of effluent water sump 2 is provided with transmission car body 4, the both sides of transmission car body 4 front and back all are provided with tooth cover 5, tooth cover 5 and rack 3 meshing, the bottom elasticity top tight sliding connection of transmission car body 4 has concave sieve cover 6, the both sides at ground 1 top all are provided with backing plate 7, the bottom fixed connection of backing plate 7 is at the top of rack 3, and the top fixedly connected with locating sleeve 8 at backing plate 7, the bottom of backing plate 7 is provided with washing mechanism 9, the both sides at ground 1 top all are provided with material receiving mechanism 10;
the flushing mechanism 9 comprises a water pump 91, a spraying sleeve 92 and a filtering sleeve 93, wherein the water pump 91 is fixedly connected to the bottom of the base plate 7, the spraying sleeve 92 is arranged on the right side of the water pump 91, the front end and the rear end of the spraying sleeve 92 are fixedly connected to the surface of the toothed rail 3, the output end of the water pump 91 is communicated with the top of the spraying sleeve 92 through a connecting pipe, the filtering sleeve 93 is fixedly connected to two sides of the inner cavity of the sewage tank 2, and the input end of the water pump 91 penetrates into the sewage tank 2 through the connecting pipe and is communicated with the surface of the filtering sleeve 93;
the material receiving mechanism 10 comprises a material receiving box 101, a filter plate 102 and a baffle 103, wherein the material receiving box 101 is arranged on two sides of the top of the ground 1, the filter plate 102 is vertically and fixedly connected inside the material receiving box 101, the baffle 103 is arranged on the front surface and the back surface of the material receiving box 101, one side, far away from the filter plate 102, of the material receiving box 101 is fixedly connected with a handle 11, the bottom of the material receiving box 101 is sleeved with a limit sleeve 12, the bottom of the limit sleeve 12 is fixedly connected with the top of the ground 1, and the front end and the rear end of the limit sleeve 12 are fixedly connected with the surface of the baffle 103;
the bottom of the transmission vehicle body 4 is fixedly provided with a first buffer cleaning rod 41, and both sides of the bottom of the first buffer cleaning rod 41 are fixedly provided with first buffer cleaning lug plates 42;
the top of the concave screen sleeve 6 is fixedly provided with a second buffer cleaning rod 61, two sides of the top of the second buffer cleaning rod 61 are fixedly provided with second buffer cleaning lug plates 62, the second buffer cleaning lug plates 62 are fixedly provided with guide sliding rods 63, the top of each guide sliding rod 63 is fixedly provided with a limiting disc 64, the guide sliding rods 63 are sleeved with buffer springs 65, and two ends of the screen body on the outer side surface of the middle part of the concave screen sleeve 6 are fixedly provided with buoyancy balls 68 through connecting rods 66 and hoops 67;
the rod body of the guide slide rod 63 is in penetrating sliding connection with the plate body of the first buffer clearing lug plate 42, one end of the buffer spring 65 is abutted against the first buffer clearing lug plate 42, the other end of the buffer spring 65 is abutted against the second buffer clearing lug plate 62, and the screen body of the concave screen sleeve 6 elastically stretches up and down under the transmission vehicle body 4 through the cooperation of the guide slide rod 63 and the buffer spring 65;
when the screen body of the concave screen cover 6 is in use, half of the screen body of the concave screen cover 6 is immersed in sewage and half of the screen body of the concave screen cover 6 is exposed from the sewage under the buoyancy action of the buoyancy ball 68.
In this embodiment, the surface of the positioning sleeve 8 is preferably L-shaped.
In this embodiment, preferably, the top of the side of the positioning sleeve 8 close to the driving vehicle body 4 is fixedly connected with a rubber sleeve 13.
In this embodiment, preferably, the bottom of the concave screen jacket 6 is fixedly connected with a support rod 14.
In this embodiment, preferably, through setting up locating sleeve 8, can carry out spacingly to transmission car body 4, avoid transmission car body 4 to appear breaking away from rack 3's phenomenon, through setting up filter sleeve 93, can filter the sewage that gets into water pump 91, avoid the inside of water pump 91 to block up the phenomenon easily, through setting up baffle 103, can lead to workbin 101 exhaust water, avoid the phenomenon that water can't effectively flow into effluent water sump 2, through setting up stop collar 12, can fix a position workbin 101, avoided workbin 101 to appear rocking the phenomenon when using, through setting up bracing piece 14, can support concave sieve cover 6, the life of concave sieve cover 6 has been improved.
The transmission vehicle body 4 and the water pump 91 are known technologies of wide application and daily life, and the transmission vehicle body 4, the tooth sleeve 5 and the tooth rail 3 are known technologies of wide application and daily life.
The working principle and the using flow of the invention are as follows: when the sewage treatment scum removing mechanism is used, a user starts the transmission vehicle body 4 at first, the transmission vehicle body 4 drives the tooth sleeve 5 to rotate, the tooth sleeve 5 drives the transmission vehicle body 4 to move through the toothed rail 3, the transmission vehicle body 4 drives the concave screen sleeve 6 to scrape and filter scum in the sewage pool 2, after the transmission vehicle body 4 contacts with the rubber sleeve 13, the water pump 91 is started, the water pump 91 pumps water filtered by the filter sleeve 93 into the spraying sleeve 92 to spray the concave screen sleeve 6, scum in the concave screen sleeve 6 falls into the material receiving box 101 to be collected, sewage in the material receiving box 101 flows into the sewage pool 2 through the filtration of the filter plate 102, so that the scum removing mechanism for sewage treatment has the advantage of effectively removing the scum, in summary, the transmission vehicle body 4 drives the concave screen sleeve 6 to scrape and filter the scum in the sewage pool 2 through the tooth sleeve 5 and the toothed rail 3, the flushing mechanism 9 is used for flushing and collecting the scum in the concave screen cover 6 through the receiving mechanism 10, so that the device has the advantage of effectively removing the slag, the problem that the scum is not thoroughly removed by the scum removing device in the prior art because the scum is scraped by the scraper blade driven by the driving vehicle, the scum on the surface of the scraper blade is manually removed after the scum is scraped is solved, the slag removing efficiency is improved to a certain extent, and meanwhile, when the screen body of the concave screen cover 6 is used, half of the screen body of the concave screen cover 6 is immersed in sewage to be exposed from the sewage through the buoyancy effect of the buoyancy ball 68, the screen body of the concave screen cover 6 is elastically telescopic up and down moved under the driving vehicle body 4 through the cooperation of the guide slide rod 63 and the buffer spring 65, and the screen body of the concave screen cover 6 can self-adaptively and self-adjusting to intercept the scum floating on the sewage, effectively ensures the effect of removing scum.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a dross removal mechanism for sewage treatment, includes ground (1), its characterized in that: the sewage treatment device is characterized in that a sewage pool (2) is arranged at the top of the ground (1), a toothed rail (3) is fixedly connected to the front side and the rear side of the top of the ground (1), a transmission vehicle body (4) is arranged at the top of the sewage pool (2), tooth sleeves (5) are arranged on two sides of the front surface and the rear surface of the transmission vehicle body (4), the tooth sleeves (5) are meshed with the toothed rail (3), concave screen sleeves (6) are elastically and tightly connected to the bottom of the transmission vehicle body (4) in a pushing and sliding manner, base plates (7) are arranged on two sides of the top of the ground (1), the bottom of each base plate (7) is fixedly connected to the top of the toothed rail (3), a positioning sleeve (8) is fixedly connected to the top of each base plate (7), a flushing mechanism (9) is arranged at the bottom of each base plate (7), and a receiving mechanism (10) is arranged on two sides of the top of the ground (1).
The flushing mechanism (9) comprises a water pump (91), a spraying sleeve (92) and a filtering sleeve (93), wherein the water pump (91) is fixedly connected to the bottom of the base plate (7), the spraying sleeve (92) is arranged on the right side of the water pump (91), the front end and the rear end of the spraying sleeve (92) are fixedly connected to the surface of the rack (3), the output end of the water pump (91) is communicated to the top of the spraying sleeve (92) through a connecting pipe, the filtering sleeve (93) is fixedly connected to the two sides of the inner cavity of the sewage tank (2), and the input end of the water pump (91) penetrates into the sewage tank (2) through the connecting pipe and is communicated to the surface of the filtering sleeve (93);
the material receiving mechanism (10) comprises a material receiving box (101), a filter plate (102) and a baffle plate (103), wherein the material receiving box (101) is arranged on two sides of the top of the ground (1), the filter plate (102) is vertically and fixedly connected to the inside of the material receiving box (101), the baffle plate (103) is arranged on the front surface and the back surface of the material receiving box (101), a handle (11) is fixedly connected to one side, far away from the filter plate (102), of the material receiving box (101), a limit sleeve (12) is sleeved at the bottom of the material receiving box (101), the bottom of the limit sleeve (12) is fixedly connected to the top of the ground (1), and the front end and the back end of the limit sleeve (12) are fixedly connected to the surface of the baffle plate (103);
a first buffer cleaning rod (41) is fixedly arranged at the bottom of the transmission vehicle body (4), and first buffer cleaning lug plates (42) are fixedly arranged on two sides of the bottom of the first buffer cleaning rod (41);
the top of the concave screen sleeve (6) is fixedly provided with a second buffering clearing rod (61), two sides of the top of the second buffering clearing rod (61) are fixedly provided with second buffering clearing ear plates (62), the second buffering clearing ear plates (62) are fixedly provided with guide sliding rods (63), the top of each guide sliding rod (63) is fixedly provided with a limiting disc (64), the guide sliding rods (63) are sleeved with buffer springs (65), and two ends of the screen body on the outer side face of the middle of the concave screen sleeve (6) are fixedly provided with buoyancy balls (68) through connecting rods (66) and anchor clamps (67);
the rod body of the guide sliding rod (63) is in penetrating sliding connection with the plate body of the first buffering clearing ear plate (42), one end of the buffering spring (65) is abutted against the first buffering clearing ear plate (42), the other end of the buffering spring (65) is abutted against the second buffering clearing ear plate (62), and the sieve body of the concave sieve sleeve (6) is elastically telescopic up and down moved below the transmission vehicle body (4) through the matching of the guide sliding rod (63) and the buffering spring (65);
when the screen body of the concave screen sleeve (6) is used, half of the screen body of the concave screen sleeve (6) is immersed in sewage and half of the screen body of the concave screen sleeve is exposed from the sewage under the buoyancy action of the buoyancy ball (68).
2. The scum removal mechanism for sewage treatment according to claim 1, wherein: the surface of the positioning sleeve (8) is L-shaped.
3. The scum removal mechanism for sewage treatment according to claim 1, wherein: the top of one side of the locating sleeve (8) close to the transmission vehicle body (4) is fixedly connected with a rubber sleeve (13).
4. The scum removal mechanism for sewage treatment according to claim 1, wherein: the bottom of the concave screen sleeve (6) is fixedly connected with a supporting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669405.XA CN111807464B (en) | 2020-07-13 | 2020-07-13 | Scum removing mechanism for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669405.XA CN111807464B (en) | 2020-07-13 | 2020-07-13 | Scum removing mechanism for sewage treatment |
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| CN111807464A CN111807464A (en) | 2020-10-23 |
| CN111807464B true CN111807464B (en) | 2023-04-25 |
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| CN202010669405.XA Active CN111807464B (en) | 2020-07-13 | 2020-07-13 | Scum removing mechanism for sewage treatment |
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| CN115074536B (en) * | 2022-07-06 | 2023-10-27 | 栋梁铝业有限公司 | A high-efficient adsorption clarification plant for regenerating aluminum alloy fuse-element |
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| JPH10156352A (en) * | 1996-12-02 | 1998-06-16 | Sumitomo Heavy Ind Ltd | Traveling scum scraper |
| JP2002059157A (en) * | 2000-08-18 | 2002-02-26 | Nippon Kiko Kk | Float type scum removing device in settling tank in sewage treatment plant |
| CN201729682U (en) * | 2010-06-05 | 2011-02-02 | 山东德利环保工程有限公司 | Automatic scraper blade elevating mechanism of scum removing device |
| KR101744849B1 (en) * | 2017-01-11 | 2017-06-08 | 주식회사 에코프라임 | Purification system and purification method for contaminated soil |
| CN107827188A (en) * | 2017-11-17 | 2018-03-23 | 淮安龙马羽绒制品有限公司 | A kind of hydraulic engineering sewage disposal device for clearing up scum silica frost |
| CN208115241U (en) * | 2018-03-22 | 2018-11-20 | 南京三元环保设备有限公司 | A kind of peripheral drive sludge scraper slag gathering hopper automatic flushing device |
| CN109160567A (en) * | 2018-09-19 | 2019-01-08 | 深圳市玖品空气净化科技有限公司 | A kind of water treatment facilities with scraper plate regulatory function |
| CN210683281U (en) * | 2019-10-22 | 2020-06-05 | 新乡市绿丰环保工程有限公司 | Full self-cleaning dross device of air supporting machine |
-
2020
- 2020-07-13 CN CN202010669405.XA patent/CN111807464B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10156352A (en) * | 1996-12-02 | 1998-06-16 | Sumitomo Heavy Ind Ltd | Traveling scum scraper |
| JP2002059157A (en) * | 2000-08-18 | 2002-02-26 | Nippon Kiko Kk | Float type scum removing device in settling tank in sewage treatment plant |
| CN201729682U (en) * | 2010-06-05 | 2011-02-02 | 山东德利环保工程有限公司 | Automatic scraper blade elevating mechanism of scum removing device |
| KR101744849B1 (en) * | 2017-01-11 | 2017-06-08 | 주식회사 에코프라임 | Purification system and purification method for contaminated soil |
| CN107827188A (en) * | 2017-11-17 | 2018-03-23 | 淮安龙马羽绒制品有限公司 | A kind of hydraulic engineering sewage disposal device for clearing up scum silica frost |
| CN208115241U (en) * | 2018-03-22 | 2018-11-20 | 南京三元环保设备有限公司 | A kind of peripheral drive sludge scraper slag gathering hopper automatic flushing device |
| CN109160567A (en) * | 2018-09-19 | 2019-01-08 | 深圳市玖品空气净化科技有限公司 | A kind of water treatment facilities with scraper plate regulatory function |
| CN210683281U (en) * | 2019-10-22 | 2020-06-05 | 新乡市绿丰环保工程有限公司 | Full self-cleaning dross device of air supporting machine |
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