CN202942714U - Rotary filter screen type grating cleaner - Google Patents
Rotary filter screen type grating cleaner Download PDFInfo
- Publication number
- CN202942714U CN202942714U CN201220478702.7U CN201220478702U CN202942714U CN 202942714 U CN202942714 U CN 202942714U CN 201220478702 U CN201220478702 U CN 201220478702U CN 202942714 U CN202942714 U CN 202942714U
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Abstract
The utility model discloses a rotary filter screen type grating cleaner which comprises a frame, a driving device, a transmission chain, two main chain wheels, a main shaft, a cleaning brush, an air inlet tube, an air nozzle, two traction chains, two driven chain wheels, a filter frame, a filter screen, a screen, a water retaining plate and an air compressor. The driving device is fixedly connected to a top plate of the frame, the main shaft is fixedly arranged on a side plate of the frame, and one end of the transmission chain is sleeved on a power output shaft of the driving device while the other end of the transmission chain is sleeved on a power input shaft of the main shaft; and the main chain wheel is fixedly connected to the main shaft, the driven chain wheel is fixedly arranged on the lower part of the frame, and the two traction chains are respectively sleeved on one main chain wheel and one driven chain wheel. The end of the filter frame is fixedly connected to the traction chain, and the filter frame is provided with the filter screen and the screen. The cleaning brush is fixedly arranged inside the side plate of the frame, and the brushing hair of the cleaning brush is contacted with the filter screen. The rotary filter screen type grating cleaner can intercept fine flotages and suspended solids in sewage, and the cleaning efficiency is high.
Description
Technical field
The utility model relates to a kind of sewage disposal device, specifically, relates to a kind of revolution filter net type grid sewage-removing machine.
Background technology
At present, fine fack spotter in applications such as city domestic sewage processing, Industrial Wastewater Treatment, it adopts dynamic palisade tooth harrow or plow-shape tooth harrow, can only tackle floating thing larger in sewage, and can not tackle floating thing tiny in sewage and the solids of suspended state, especially for fibrous class dirt, easily be wound around on grid body and tooth harrow, be difficult to cleaning, reduce the fine fack spotter efficient of removing contamination, also can cause equipment operation failure.Therefore, need after the fine fack spotter a kind of its block leakage floating thing and the solids grid sewage-removing machine of small suspended state.
Summary of the invention
Technical problem:Technical problem to be solved in the utility model is, a kind of revolution filter net type grid sewage-removing machine is provided, this revolution filter net type grid sewage-removing machine can tackle floating thing tiny in sewage and the solids of suspended state, and the efficient of removing contamination is high after being used for the fine fack spotter.
Technical scheme:For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
a kind of revolution filter net type grid sewage-removing machine, this grid sewage-removing machine comprises the frame that contains side plate and top board, drive unit, driving chain, two head sprockets, main shaft, sewage disposal brush, air inlet pipe, valve, article two, haulage chain, two from sprocket wheel, filter frame, filter screen, web plate, shelves water plate and air compressor machine, wherein: described drive unit is fixedly connected on the top board of frame, main shaft is fixed on the side plate of frame by bearing, and the power intake of main shaft passes the side plate of frame, one end of driving chain is sleeved on the power output shaft of drive unit, the other end of driving chain is sleeved on the power intake of main shaft, two head sprockets are positioned at the frame inboard, and head sprocket is fixedly connected on main shaft, and two are positioned at the frame inboard from sprocket wheel, and are fixed on frame lower from sprocket wheel by bearing, and two haulage chains are set in a head sprocket and one from sprocket wheel, filter frame is between two haulage chains, and the end of filter frame is fixedly connected on haulage chain, it is the web plate of 0.15-10mm that filter frame is provided with filter screen and the aperture that the aperture is 0.15-10mm, filter screen and web plate all are fixed on the edge of filter frame, and filter screen and filter frame are in same plane, and the plane at the plane at web plate place and filter screen place is perpendicular, filter frame, filter screen and haulage chain connect into circular filter net, it is inboard that sewage disposal brush is fixed in the side plate of frame, and the bristle of sewage disposal brush is between two haulage chains, and the bristle of sewage disposal brush contacts with filter screen, and a grade water plate is fixedly connected on the side plate of frame.
Further, described revolution filter net type grid sewage-removing machine also comprises and leads the slag cover, leads the outside that the slag cover is positioned at frame, and lead the slag cover be positioned at sewage disposal brush under, lead the slag cover and be fixedly connected on the outer wall of frame.
Further, described revolution filter net type grid sewage-removing machine also comprises air inlet pipe, valve and air compressor machine, air inlet pipe is fixedly connected on the side plate inboard of frame, the inlet end of air inlet pipe is connected with air compressor machine, and valve is distributed on air inlet pipe, and valve is towards the back side of filter screen.
Further, described revolution filter net type grid sewage-removing machine also comprises flushing pump, water inlet pipe and nozzle, and water inlet pipe is fixedly connected on the side plate inboard of frame, and the water inlet of water inlet pipe is connected with flushing pump, and nozzle is positioned on water inlet pipe, and nozzle is towards the back side of filter screen.
Further, described revolution filter net type grid sewage-removing machine also comprises tank, and tank is positioned at the outside of frame, and tank be positioned at nozzle under, tank is fixed on frame 1.
Further, described revolution filter net type grid sewage-removing machine also comprises return pipe, and the water inlet of return pipe is connected with the delivery port of tank, and the delivery port of return pipe is positioned at above sewer.
Further, described revolution filter net type grid sewage-removing machine also comprises the dirt storing containers, described dirt storing containers be positioned at lead the slag cover under.
Beneficial effect:Compared with prior art, the utlity model has following advantage:
1. can tackle floating thing tiny in sewage and the solids of suspended state.In the utility model, to be provided with filter screen and the aperture that the aperture is 0.15-10mm be the web plate of 0.15-10mm to revolution filter net type grid sewage-removing machine, and in sewage, tiny floating thing and the solids of suspended state can be tackled by filter screen and web plate basically like this.Tiny floating thing and the solids of suspended state, the hereafter dirt.
2. the efficient of fishing for dirt is high.Revolution filter net type grid sewage-removing machine of the present utility model has been installed the web plate vertical with filter screen on every filter frame.During normal operation, have the part dirt to be adsorbed on filter screen, have part to fall because of self gravitation, at this moment, web plate can be held back the dirt because of the self gravitation whereabouts, has greatly improved the efficient that the utility model is fished for dirt.
3. multistage removing contamination, the efficient of removing contamination is high.At first revolution filter net type grid sewage-removing machine of the present utility model is provided with sewage disposal brush as first order cleaning dirty mechanism.Utilize the bristle of sewage disposal brush 6 with the dirt removal on filter screen and web plate.If all do not remove dirt, enter second level cleaning dirty mechanism.Second level cleaning dirty mechanism is air inlet pipe, valve and air compressor machine.Utilize air compressor machine to discharge pressure-air, spray by valve, the dirt on filter screen and web plate is removed.If all do not remove dirt, enter third level cleaning dirty mechanism.Third level cleaning dirty mechanism is flushing pump, water inlet pipe and nozzle.Utilize flushing pump to produce highly pressurised liquid, spray highly pressurised liquid by nozzle, the dirt on filter screen and web plate is removed.By three grades of processing of removing contamination, the dirt on filter screen and web plate will be eliminated basically, and the efficient of removing contamination is high.Simultaneously, because dirt in the filter screen perforations is thoroughly removed, make the filter screen water filtering performance improve, namely the utility model water flow raising in use.
4. trapped dirt, avoid environmental pollution.Revolution filter net type grid sewage-removing machine of the present utility model also is provided with and leads slag cover, dirt storing containers, tank and return pipe.For first order cleaning dirty mechanism and second level cleaning dirty mechanism, the dirt that clears from filter screen and web plate can fall into the dirt storing containers by leading the slag cover, avoids dirt again to cause environmental pollution.From the dirt that filter screen and web plate clear, fall into tank with current for third level cleaning dirty mechanism, then enter in sewer through return pipe, with in sewer without together with the water of scrubbing through the abatement processes of this revolution filter net type grid sewage-removing machine.Like this, the dirt that three grades of cleaning dirty mechanisms clean out can be collected or again carry out filtration treatment, can not cause environmental pollution.
5. realize automation.Revolution filter net type grid sewage-removing machine of the present utility model, as long as open drive unit, whole spotter is Self-operating just, need not any manual operation, has realized automation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Have in figure: frame 1, drive unit 2, driving chain 3, head sprocket 4, main shaft 5, sewage disposal brush 6, air inlet pipe 7, valve 8, lead slag cover 9, water inlet pipe 10, nozzle 11, tank 12, return pipe 13, haulage chain 14, from sprocket wheel 15, filter frame 16, filter screen 17, web plate 18, shelves water plate 19, side plate 101, top board 102.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As depicted in figs. 1 and 2, a kind of revolution filter net type grid sewage-removing machine of the present utility model comprises the frame 1 that contains side plate 101 and top board 102, drive unit 2, driving chain 3, two head sprockets 4, main shaft 5, sewage disposal brush 6, air inlet pipe 7, valve 8, two haulage chains 14, two from sprocket wheel 15, filter frame 16, filter screen 17, web plate 18, shelves water plate 19 and air compressor machine.Top board 102 is fixed on the top of side plate 101.Drive unit 2 is fixedly connected on the top board 102 of frame.Main shaft 5 is fixed on the side plate 101 of frame by bearing, and the power intake of main shaft 5 passes the side plate 101 of frame.One end of driving chain 3 is sleeved on the power output shaft of drive unit 2, and the other end of driving chain 3 is sleeved on the power intake of main shaft 5.Like this, drive unit 2 drives main shaft 5 rotations by driving chain 3.Two head sprockets 4 are positioned at frame 1 inboard, and head sprocket 4 is fixedly connected on main shaft 5.Two are positioned at frame 1 inboard from sprocket wheel 15, and are fixed on frame 1 bottom from sprocket wheel 15 by bearing.Article two, haulage chain 14 is set in a head sprocket 4 and one from sprocket wheel 15.Filter frame 16 is between two haulage chains 14, and the end of filter frame 16 is fixedly connected on haulage chain 14, it is the web plate 18 of 0.15-10mm that filter frame 16 is provided with filter screen 17 and the aperture that the aperture is 0.15-10mm, filter screen 17 and web plate 18 all are fixed on the edge of filter frame 16, and filter screen 17 is in same plane with filter frame 16, and the plane at the plane at web plate 18 places and filter screen 17 places is perpendicular.Filter frame 16, filter screen 17 and haulage chain 14 connect into circular filter net.The inboard of this circular filter net is the back side, and the outside of circular filter net is positive.Web plate 18 is positioned at the front of circular filter net.Sewage disposal brush 6 is fixed in side plate 101 inboards of frame, and the bristle of sewage disposal brush 6 is between two haulage chains 14, and the bristle of sewage disposal brush 6 contacts with filter screen 17, and a shelves water plate 19 is fixedly connected on the side plate 101 of frame.
Further, described revolution filter net type grid sewage-removing machine also comprises and leads slag cover 9, leads the outside that slag cover 9 is positioned at frame 1, and lead slag cover 9 be positioned at sewage disposal brush 6 under, lead slag cover 9 and be fixedly connected on the outer wall of frame 1.Slag cover 9 is led in setting, the dirt under sewage disposal brush 6 brushes can be directed in the dirt storing containers by leading slag cover 9, avoids dirt again to cause environmental pollution.The dirt storing containers be positioned at lead slag cover 9 under.
Further, described revolution filter net type grid sewage-removing machine also comprises air inlet pipe 7, valve 8 and air compressor machine, air inlet pipe 7 is fixedly connected on side plate 101 inboards of frame, the inlet end of air inlet pipe 7 is connected with air compressor machine, and valve 8 is distributed on air inlet pipe 7, and valve 8 is towards the back side of filter screen 17.As preferred version, valve 8 axially evenly distributes along air inlet pipe 7.Air inlet pipe 7, valve 8 and air compressor machine are set, can carry out scrubbing for the second time to filter screen 17 and web plate 18.After utilizing sewage disposal brush 6 to remove contamination, may still have dirt to remain on filter screen 17 and web plate 18, so air inlet pipe 7, valve 8 and air compressor machine are set, utilize gases at high pressure, to again washing away scrubbing by the filter screen 17 after sewage disposal brush 6 and web plate 18.The puff prot of valve 8 is with to lead slag cover 9 inner chambers relative.Like this, the dirt on valve 8 ejection filter screens 17 and web plate 18, dirt can fall into leads slag cover 9, avoids dirt again to cause environmental pollution.
Further, described revolution filter net type grid sewage-removing machine also comprises flushing pump, water inlet pipe 10 and nozzle 11, water inlet pipe 10 is fixedly connected on side plate 101 inboards of frame, the water inlet of water inlet pipe 10 is connected with flushing pump, and nozzle 11 is positioned on water inlet pipe 10, and nozzle 11 is towards the back side of filter screen 17.As preferred version, nozzle 11 axially evenly distributes along water inlet pipe 10.Flushing pump, water inlet pipe 10 and nozzle 11 are set, can carry out scrubbing for the third time to filter screen 17 and web plate 18.After utilizing air inlet pipe 7, valve 8 and air compressor machine to remove contamination, may still have dirt to remain on filter screen 17 and web plate 18, so flushing pump, water inlet pipe 10 and nozzle 11 are set, utilize highly pressurised liquid, filter screen 17 and web plate 18 are carried out scrubbing for the third time.
Further, described revolution filter net type grid sewage-removing machine also comprises tank 12, and tank 12 is positioned at the outside of frame 1, and tank 12 be positioned at nozzle 11 under, tank 12 is fixed on frame 1.Tank 12 is set under nozzle 1, and the dirt of can nozzle 11 going out from filter screen 17 and web plate 18 falls into tank 12 with the water that washes away, and the water of avoiding containing dirt causes environmental pollution again.
Further, described revolution filter net type grid sewage-removing machine also comprises return pipe 13, and the water inlet of return pipe 13 is connected with the delivery port of tank 12, and the delivery port of return pipe 13 is positioned at above sewer.Return pipe 13 is set dredges tank 12.Return pipe 13 with the water water conservancy diversion that contains dirt in tank 12 in sewer, with in sewer without together with the water of scrubbing through the abatement processes of this revolution filter net type grid sewage-removing machine.
When placing grid sewage-removing machine of the present utility model, tank is placed in sewer below 12 bottoms.Frame 1 is gapped with sewer canal wall.Shelves water plate 19 and canal wall close contact.By shelves water plate 19, grid sewage-removing machine is positioned in sewer.Simultaneously, shelves water plate 19 plays sealing function, can avoid the sewage in sewer not treated, just flows out the gap between frame 1 and sewer canal wall.
The course of work of the grid sewage-removing machine of this structure is: start drive unit 2, driving main shaft 5 by driving chain 3 rotates, the head sprocket 4 that is contained on main shaft 5 drives haulage chain 14 rotations, makes the filter frame 16, filter screen 17, the web plate 18 that are contained on haulage chain 14 do gyration.During dirt in collecting sewage, web plate 18 can stop the dirt free-falling.In Fig. 1, when the left side of circular filter net is upwards moved, there is the part dirt to tumble from filter screen 17 because of self gravitation downwards, at this moment web plate 18 can be held back the dirt because of the self gravitation whereabouts.By after head sprocket 4, in Fig. 1, when the right side of circular filter net was moved downwards, the dirt on web plate 18 was led in slag cover 9 because self gravitation falls in web plate 18 rotations.During to grid sewage-removing machine, as in Fig. 1, the trickling direction of sewage is from left to right when the effluent stream in sewer, and in sewage, the solids of tiny floating thing and small suspended state will be held back by filter screen 17 and web plate 18.The dirt of holding back on filter screen 17 and web plate 18 is along with haulage chain 14 is done gyration.After filter screen 17 and web plate 18 rotate to head sprocket 4, by moving up to become and move down before.At this moment, heavier dirt can rely on self gravitation to break away from filter screen 17 and web plate 18, and free-falling is to leading in slag cover 9.Lead slag cover 9 belows and can be provided with the dirt storing containers, for example garbage truck, refuse chute.Like this, dirt enters refuse chute or garbage truck after leading slag cover 9.For the dirt that still sticks on filter screen 17 and web plate 18, before filter screen 17 and web plate 18 move to sewage disposal brush 6, because of the relative motion of 18 of sewage disposal brush 6 and filter screen 17, web plates, sewage disposal brush 6 will stick to dirt removal on filter screen 17 and web plate 18 to leading in slag cover 9.After sewage disposal brush 6, may still stop up dirt in the eyelet of filter screen 17 and web plate 18.Can remove by valve 8 is jet for this part dirt.After passing through sewage disposal brush 6, before filter screen 17 and web plate 18 moved to valve 11, high pressure draught purged filter screen 17, web plate 18 eyelets through being arranged on the 8 mouthfuls of ejections of valve on air inlet pipe 7, the dirt that stops up filter screen 17, web plate 18 eyelets is come off, through leading slag cover 9 to the dirt storing containers.After grid sewage-removing machine long-play of the present utility model, have the trickle dirt of minute quantity stick to be difficult on filter frame 16, filter screen 17 and web plate 18 cleaning, affect filter screen 17 and web plate 18 water filtering performances, affecting the utility model normally moves, at this moment spray by the nozzle 11 that is contained on water inlet pipe 10 by water under high pressure, rinse filter frame 16, filter screen 17 and web plate 18.Water after the flushing dirt is collected by tank 12, enters in sewer through return duct 13, together with raw sewerage, utilizes this grid sewage-removing machine to carry out abatement processes, avoids secondary pollution.
Claims (9)
1. one kind is turned round the filter net type grid sewage-removing machine, it is characterized in that, this grid sewage-removing machine comprises that the frame (1) that contains side plate (101) and top board (102), drive unit (2), driving chain (3), two head sprockets (4), main shaft (5), sewage disposal brush (6), air inlet pipe (7), valve (8), two haulage chains (14), two are from sprocket wheel (15), filter frame (16), filter screen (17), web plate (18), shelves water plate (19) and air compressor machine, wherein:
Described drive unit (2) is fixedly connected on the top board (102) of frame, main shaft (5) is fixed on the side plate (101) of frame by bearing, and the power intake of main shaft (5) passes the side plate (101) of frame, one end of driving chain (3) is sleeved on the power output shaft of drive unit (2), and the other end of driving chain (3) is sleeved on the power intake of main shaft (5); Two head sprockets (4) are positioned at frame (1) inboard, and head sprocket (4) is fixedly connected on main shaft (5), two are positioned at frame (1) inboard from sprocket wheel (15), and be fixed on frame (1) bottom from sprocket wheel (15) by bearing, two haulage chains (14) are set in a head sprocket (4) and one from sprocket wheel (15); Filter frame (16) is positioned between two haulage chains (14), and the end of filter frame (16) is fixedly connected on haulage chain (14), filter frame (16) is provided with the filter screen that the aperture is 0.15-10mm (17) and the aperture is the web plate (18) of 0.15-10mm, filter screen (17) and web plate (18) all are fixed on the edge of filter frame (16), and filter screen (17) and filter frame (16) are in same plane, and the plane at the plane at web plate (18) place and filter screen (17) place is perpendicular; Filter frame (16), filter screen (17) and haulage chain (14) connect into circular filter net; Sewage disposal brush (6) is fixed in side plate (101) inboard of frame, and the bristle of sewage disposal brush (6) is positioned between two haulage chains (14), the bristle of sewage disposal brush (6) contacts with filter screen (17), and shelves water plates (19) are fixedly connected on the side plate (101) of frame.
2. according to revolution filter net type grid sewage-removing machine claimed in claim 1, it is characterized in that, also comprise and lead slag cover (9), lead the outside that slag cover (9) is positioned at frame (1), and lead slag cover (9) be positioned at sewage disposal brush (6) under, lead slag cover (9) and be fixedly connected on the outer wall of frame (1).
3. according to the described revolution filter net type of claim 1 or 2 grid sewage-removing machine, it is characterized in that, also comprise air inlet pipe (7), valve (8) and air compressor machine, air inlet pipe (7) is fixedly connected on side plate (101) inboard of frame, the inlet end of air inlet pipe (7) is connected with air compressor machine, valve (8) is distributed on air inlet pipe (7), and valve (8) is towards the back side of filter screen (17).
4. according to revolution filter net type grid sewage-removing machine claimed in claim 3, it is characterized in that, also comprise flushing pump, water inlet pipe (10) and nozzle (11), water inlet pipe (10) is fixedly connected on side plate (101) inboard of frame, the water inlet of water inlet pipe (10) is connected with flushing pump, nozzle (11) is positioned on water inlet pipe (10), and nozzle (11) is towards the back side of filter screen (17).
5. according to revolution filter net type grid sewage-removing machine claimed in claim 4, it is characterized in that, also comprise tank (12), tank (12) is positioned at the outside of frame (1), and tank (12) be positioned at nozzle (11) under, tank (12) is fixed on frame 1.
6. according to revolution filter net type grid sewage-removing machine claimed in claim 5, it is characterized in that, also comprise return pipe (13), the water inlet of return pipe (13) is connected with the delivery port of tank (12), and the delivery port of return pipe (13) is positioned at above sewer.
7. according to revolution filter net type grid sewage-removing machine claimed in claim 3, it is characterized in that, described valve (8) axially evenly distributes along air inlet pipe (7).
8. according to revolution filter net type grid sewage-removing machine claimed in claim 4, it is characterized in that, described nozzle (11) axially evenly distributes along water inlet pipe (10).
9. according to revolution filter net type grid sewage-removing machine claimed in claim 4, it is characterized in that, also comprise the dirt storing containers, described dirt storing containers be positioned at lead slag cover (9) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220478702.7U CN202942714U (en) | 2012-09-19 | 2012-09-19 | Rotary filter screen type grating cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220478702.7U CN202942714U (en) | 2012-09-19 | 2012-09-19 | Rotary filter screen type grating cleaner |
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| Publication Number | Publication Date |
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| CN202942714U true CN202942714U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220478702.7U Expired - Lifetime CN202942714U (en) | 2012-09-19 | 2012-09-19 | Rotary filter screen type grating cleaner |
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| CN (1) | CN202942714U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906856A (en) * | 2015-05-15 | 2015-09-16 | 刘婷 | An ultra-fine grid decontamination machine |
| CN105152391A (en) * | 2015-08-13 | 2015-12-16 | 浙江捷华电子有限公司 | Electroplating wastewater treatment method |
| CN105169792A (en) * | 2015-10-22 | 2015-12-23 | 江阴天汇环保设备有限公司 | Inner flow feeding type silk screen grating cleaner |
| CN105174533A (en) * | 2015-08-13 | 2015-12-23 | 浙江捷华电子有限公司 | Electroplating wastewater treatment technology |
| CN105174534A (en) * | 2015-08-13 | 2015-12-23 | 浙江捷华电子有限公司 | Wastewater treatment method |
| CN105198115A (en) * | 2015-08-13 | 2015-12-30 | 浙江捷华电子有限公司 | Waste water treatment technology |
| CN108265688A (en) * | 2017-12-25 | 2018-07-10 | 中广核研究院有限公司 | Nuclear power station swinging integration trash |
| CN110508042A (en) * | 2019-08-31 | 2019-11-29 | 刘传刚 | A kind of multi-layer filtrating equipment of chemical production |
| CN113181705A (en) * | 2021-05-12 | 2021-07-30 | 河南能源化工集团鹤壁煤化工有限公司 | Novel water collecting tank with waste water recycling function |
| CN116495837A (en) * | 2023-06-15 | 2023-07-28 | 北京建工环境修复股份有限公司 | Groundwater pollutant interception treatment device capable of realizing autonomous regeneration |
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2012
- 2012-09-19 CN CN201220478702.7U patent/CN202942714U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906856A (en) * | 2015-05-15 | 2015-09-16 | 刘婷 | An ultra-fine grid decontamination machine |
| CN105152391A (en) * | 2015-08-13 | 2015-12-16 | 浙江捷华电子有限公司 | Electroplating wastewater treatment method |
| CN105174533A (en) * | 2015-08-13 | 2015-12-23 | 浙江捷华电子有限公司 | Electroplating wastewater treatment technology |
| CN105174534A (en) * | 2015-08-13 | 2015-12-23 | 浙江捷华电子有限公司 | Wastewater treatment method |
| CN105198115A (en) * | 2015-08-13 | 2015-12-30 | 浙江捷华电子有限公司 | Waste water treatment technology |
| CN105169792A (en) * | 2015-10-22 | 2015-12-23 | 江阴天汇环保设备有限公司 | Inner flow feeding type silk screen grating cleaner |
| CN108265688A (en) * | 2017-12-25 | 2018-07-10 | 中广核研究院有限公司 | Nuclear power station swinging integration trash |
| CN110508042A (en) * | 2019-08-31 | 2019-11-29 | 刘传刚 | A kind of multi-layer filtrating equipment of chemical production |
| CN110508042B (en) * | 2019-08-31 | 2022-01-11 | 安徽科宝生物工程有限公司 | Multilayer filter equipment that chemistry production used |
| CN113181705A (en) * | 2021-05-12 | 2021-07-30 | 河南能源化工集团鹤壁煤化工有限公司 | Novel water collecting tank with waste water recycling function |
| CN116495837A (en) * | 2023-06-15 | 2023-07-28 | 北京建工环境修复股份有限公司 | Groundwater pollutant interception treatment device capable of realizing autonomous regeneration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LANSHEN GROUP CO., LTD. Free format text: FORMER NAME: NANJING LANSHEN PUMP (GROUP) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 211500 Nanjing Province, Liuhe District, East Road, No. Patentee after: LANSHEN GROUP Co.,Ltd. Address before: 211500 Nanjing Province, Liuhe District, East Road, No. Patentee before: NANJING LANSHEN PUMP Corp.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |
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| CX01 | Expiry of patent term |