CN102887553A - Rotary filter screen type bar screen cleaner - Google Patents
Rotary filter screen type bar screen cleaner Download PDFInfo
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- CN102887553A CN102887553A CN2012103486440A CN201210348644A CN102887553A CN 102887553 A CN102887553 A CN 102887553A CN 2012103486440 A CN2012103486440 A CN 2012103486440A CN 201210348644 A CN201210348644 A CN 201210348644A CN 102887553 A CN102887553 A CN 102887553A
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Abstract
The invention discloses a rotary filter screen type bar screen cleaner. The rotary filter screen type bar screen cleaner comprises a frame, a driving device, a transmission chain, two main chain wheels, a main shaft, a cleaning brush, an air inlet pipe, an air nozzle, two traction chains, two secondary chain wheels, a filter frame, a filter screen, a mesh plate, a water stopping plate, and an air compressor; the driving device is fixedly connected to a top plate of the frame, the main shaft is fixed on a side plate of the frame; one end of the transmission chain is sleeved on a power output shaft of the driving device, and the other end is sleeved on a power input end of the main shaft; the main chain wheels are fixedly connected to the main shaft, and the secondary chain wheels are fixed to the lower part of the frame; two traction chains are respectively sleeved to one main chain wheel and one secondary chain wheel; the end part of the filter frame is fixedly connected to the traction chains, the filter screen and the mesh plate are arranged on the filter frame; the cleaning brush is fixed inside the side plate of the frame, brush bristle of the cleaning brush is contacted with the filter screen. By adopting the rotary filter screen type bar screen cleaner, fine floater and suspending solid matters in sewage can be intercepted; and furthermore, cleaning efficiency is high.
Description
Technical field
The present invention relates to a kind of sewage disposal device, specifically, relate to a kind of revolution filter net type grid sewage-removing machine.
Background technology
At present, fine fack dirt remover 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 matter larger in the sewage, and can not tackle floating matter tiny in the sewage and the solids of suspended state, especially for fibrous class dirt, easily twine on grid body and the tooth harrow, be difficult to cleaning, reduce the fine fack dirt remover efficient of removing contamination, also can cause equipment operation failure.Therefore, after the fine fack dirt remover, need a kind of its block leakage floating matter and the solids grid sewage-removing machine of small suspended state.
Summary of the invention
Technical problem:Technical problem to be solved by this invention is, a kind of revolution filter net type grid sewage-removing machine is provided, this revolution filter net type grid sewage-removing machine is used for can tackling floating matter tiny in the sewage and the solids of suspended state after the fine fack dirt remover, and the efficient height of removing contamination.
Technical scheme:For solving the problems of the technologies described above, the technical solution adopted in the present invention 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, 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, and 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 the 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 the 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 inlet pipe, valve and air compressor machine, inlet pipe is fixedly connected on the side plate inboard of frame, the inlet end of inlet pipe is connected with air compressor machine, and valve is distributed on the 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-in of water inlet pipe is connected with flushing pump, and nozzle is positioned on the 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 the frame 1.
Further, described revolution filter net type grid sewage-removing machine also comprises return water pipe, and the water-in of return water pipe is connected with the water outlet of tank, and the water outlet of return water pipe is positioned at the sewer top.
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 present invention has the following advantages:
1. can tackle floating matter tiny in the sewage and the solids of suspended state.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 among the present invention, and tiny floating matter and the solids of suspended state can be tackled by filter screen and web plate basically in the sewage like this.Tiny floating matter 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 invention has been installed the web plate vertical with filter screen at every filter frame.During normal operation, have the part dirt to be adsorbed on the 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 present invention fishes for dirt.
3. multistage removing contamination, the efficient of removing contamination height.Revolution filter net type grid sewage-removing machine of the present invention at first is provided with sewage disposal brush as first step cleaning dirty mechanism.Utilize the bristle of sewage disposal brush 6 with the dirt removal on filter screen and the web plate.If there is not the full scale clearance dirt, then enter second stage cleaning dirty mechanism.Second stage cleaning dirty mechanism is inlet pipe, valve and air compressor machine.Utilize air compressor machine to discharge high-pressure air, by the valve ejection, the dirt on filter screen and the web plate is removed.If there is not the full scale clearance dirt, then enter third stage cleaning dirty mechanism.Third stage cleaning dirty mechanism is flushing pump, water inlet pipe and nozzle.Utilize flushing pump to produce highly pressurised liquid, by nozzle ejection highly pressurised liquid, the dirt on filter screen and the web plate is removed.By three grades of processing of removing contamination, the dirt on filter screen and the web plate will be eliminated basically, the efficient of removing contamination height.Simultaneously, because dirt is thoroughly removed in the filter screen perforations, so that the filter screen water filtering performance improves, namely the present invention in use water flow improves.
4. trapped dirt is avoided environmental pollution.Revolution filter net type grid sewage-removing machine of the present invention also is provided with and leads slag cover, dirt storing containers, tank and return water pipe.For first step cleaning dirty mechanism and second stage 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 stage cleaning dirty mechanism, enter in the sewer through return water pipe again, in sewer without the water of the scrubbing abatement processes through 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. realization automatization.Revolution filter net type grid sewage-removing machine of the present invention, as long as open drive unit, whole dirt remover is Self-operating just, need not any manual operation, has realized automatization.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right view of Fig. 1.
Have among the figure: frame 1, drive unit 2, driving chain 3, head sprocket 4, main shaft 5, sewage disposal brush 6, inlet pipe 7, valve 8, lead slag cover 9, water inlet pipe 10, nozzle 11, tank 12, return water 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.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further.
As depicted in figs. 1 and 2, a kind of revolution filter net type grid sewage-removing machine of the present invention 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, 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 the 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 the 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 inlet pipe 7, valve 8 and air compressor machine, inlet pipe 7 is fixedly connected on side plate 101 inboards of frame, the inlet end of inlet pipe 7 is connected with air compressor machine, and valve 8 is distributed on the inlet pipe 7, and valve 8 is towards the back side of filter screen 17.As preferred version, valve 8 axially evenly distributes along inlet pipe 7.Inlet pipe 7, valve 8 and air compressor machine are set, can carry out the scrubbing second time to filter screen 17 and web plate 18.Owing to after utilizing sewage disposal brush 6 to remove contamination, may still have dirt to remain on filter screen 17 and the web plate 18, so inlet pipe 7, valve 8 and air compressor machine are set, utilize high pressure gas, to again washing away scrubbing by the filter screen 17 behind the sewage disposal brush 6 and web plate 18.The tuyere 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 the 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-in of water inlet pipe 10 is connected with flushing pump, and nozzle 11 is positioned on the 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 for the third time scrubbing to filter screen 17 and web plate 18.Owing to after utilizing inlet pipe 7, valve 8 and air compressor machine to remove contamination, may still have dirt to remain on filter screen 17 and the 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 for the third time scrubbing.
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 the 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 water pipe 13, and the water-in of return water pipe 13 is connected with the water outlet of tank 12, and the water outlet of return water pipe 13 is positioned at the sewer top.Return water pipe 13 is set dredges tank 12.Return water pipe 13 with the water water conservancy diversion that contains dirt in the tank 12 in sewer, in sewer without the water of the scrubbing abatement processes through this revolution filter net type grid sewage-removing machine.
When placing grid sewage-removing machine of the present invention, tank is placed in the 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 the sewer.Simultaneously, shelves water plate 19 plays sealing function, can avoid the sewage in the sewer not treated, just flows out the gap between frame 1 and sewer canal wall.
The working process 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 the main shaft 5 drives haulage chain 14 rotations, so that the filter frame 16, filter screen 17, the web plate 18 that are contained on the haulage chain 14 are done turning motion.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 from filter screen 17, to tumble because of self gravitation downwards, at this moment web plate 18 can be held back the dirt because of the self gravitation whereabouts.By behind the head sprocket 4, in Fig. 1, when the right side of circular filter net was moved downwards, the dirt on the web plate 18 was led in the slag cover 9 because self gravitation falls in web plate 18 rotations.When the effluent stream in the sewer during to grid sewage-removing machine, as in Fig. 1, the trickling direction of sewage is from left to right, and the solids of tiny floating matter and small suspended state will be held back by filter screen 17 and web plate 18 in the sewage.The dirt of holding back on filter screen 17 and the web plate 18 is along with haulage chain 14 is done turning motion.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 the slag cover 9.Lead slag cover 9 belows and can be provided with the dirt storing containers, for example dumper, slop chute.Like this, dirt enters slop chute or dumper after leading slag cover 9.For the dirt that still sticks on filter screen 17 and the web plate 18, before filter screen 17 and web plate 18 move to sewage disposal brush 6, because of the relative movement 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 the web plate 18 to leading in the slag cover 9.Behind sewage disposal brush 6, may still stop up dirt in the eyelet of filter screen 17 and web plate 18.Can be by valve 8 jet removings 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 draft purged filter screen 17, web plate 18 eyelets through being installed in the 8 mouthfuls of ejections of valve on the 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.Behind grid sewage-removing machine long-play of the present invention, have the trickle dirt of minute quantity stick to be difficult on filter frame 16, filter screen 17 and the web plate 18 cleaning, affect filter screen 17 and web plate 18 water filtering performances, affecting the present invention normally moves, at this moment spray flushing filter frame 16, filter screen 17 and web plate 18 by the nozzle 11 that is contained on the water inlet pipe 10 by high pressure water.Water behind the flushing dirt is collected by tank 12, enters in the sewer through return line 13, 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), 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 the 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 the 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) is in same plane with filter frame (16), 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 claim 1 or 2 described revolution filter net type grid sewage-removing machines, it is characterized in that, also comprise inlet pipe (7), valve (8) and air compressor machine, inlet pipe (7) is fixedly connected on side plate (101) inboard of frame, the inlet end of inlet pipe (7) is connected with air compressor machine, valve (8) is distributed on the 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-in of water inlet pipe (10) is connected with flushing pump, nozzle (11) is positioned on the 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 the 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 water pipe (13), the water-in of return water pipe (13) is connected with the water outlet of tank (12), and the water outlet of return water pipe (13) is positioned at the sewer top.
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 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.
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| CN201210348644.0A CN102887553B (en) | 2012-09-19 | 2012-09-19 | Rotary filter screen type bar screen cleaner |
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| CN201210348644.0A CN102887553B (en) | 2012-09-19 | 2012-09-19 | Rotary filter screen type bar screen cleaner |
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| CN103157315A (en) * | 2013-04-02 | 2013-06-19 | 大连涌清水处理技术有限公司 | Continuous sewage treatment micro-filtering machine |
| CN103866747A (en) * | 2014-03-31 | 2014-06-18 | 江苏兆盛环保集团有限公司 | Thin type ultra-fine rotating grating trash remover |
| CN106430344A (en) * | 2016-10-19 | 2017-02-22 | 苏州工业园区清源华衍水务有限公司 | Air-water mixed intelligent grid machine |
| CN106925021A (en) * | 2017-03-27 | 2017-07-07 | 广西华鸿环保设备有限公司 | A kind of scraper-type spotter |
| CN107854894A (en) * | 2017-11-30 | 2018-03-30 | 重庆市沃利克环保设备有限公司 | Swinging grid sewage-removing machine |
| CN109381911A (en) * | 2018-12-18 | 2019-02-26 | 中国科学院水生生物研究所 | Equipment is collected by filtration in a kind of liftable Intelligent rotary formula algae |
| CN109680664A (en) * | 2017-10-18 | 2019-04-26 | 中广核研究院有限公司 | Nuclear power station compact rotary type trash cleaning device |
| CN109680663A (en) * | 2017-10-18 | 2019-04-26 | 岭东核电有限公司 | Nuclear power station rotary type trash cleaning device |
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| CN103157315A (en) * | 2013-04-02 | 2013-06-19 | 大连涌清水处理技术有限公司 | Continuous sewage treatment micro-filtering machine |
| CN103866747A (en) * | 2014-03-31 | 2014-06-18 | 江苏兆盛环保集团有限公司 | Thin type ultra-fine rotating grating trash remover |
| CN103866747B (en) * | 2014-03-31 | 2016-03-02 | 江苏兆盛环保集团有限公司 | Slim ultra-fine rotary grate trash rake |
| CN106430344A (en) * | 2016-10-19 | 2017-02-22 | 苏州工业园区清源华衍水务有限公司 | Air-water mixed intelligent grid machine |
| CN106925021A (en) * | 2017-03-27 | 2017-07-07 | 广西华鸿环保设备有限公司 | A kind of scraper-type spotter |
| CN109680664A (en) * | 2017-10-18 | 2019-04-26 | 中广核研究院有限公司 | Nuclear power station compact rotary type trash cleaning device |
| CN109680663A (en) * | 2017-10-18 | 2019-04-26 | 岭东核电有限公司 | Nuclear power station rotary type trash cleaning device |
| CN107854894A (en) * | 2017-11-30 | 2018-03-30 | 重庆市沃利克环保设备有限公司 | Swinging grid sewage-removing machine |
| CN107854894B (en) * | 2017-11-30 | 2023-08-22 | 重庆市沃利克环保设备有限公司 | Rotary grid dirt remover |
| CN110817981A (en) * | 2018-08-08 | 2020-02-21 | 江苏佳佩环保机械设备有限公司 | Rotary type grating machine |
| CN109381911A (en) * | 2018-12-18 | 2019-02-26 | 中国科学院水生生物研究所 | Equipment is collected by filtration in a kind of liftable Intelligent rotary formula algae |
| CN109748467A (en) * | 2019-03-11 | 2019-05-14 | 秦皇岛市第一医院 | A kind of Hospital Sewage Treatment reclaimer with efficient sterilization function |
| CN110644449A (en) * | 2019-10-12 | 2020-01-03 | 无锡俊达机电制造有限公司 | Grid type multi-disc trash remover |
| CN112546681A (en) * | 2020-12-08 | 2021-03-26 | 山东科技大学 | Construction method for water burst drainage flow channel of underground mine of coal mine and water burst purification system |
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| CN102887553B (en) | 2014-01-22 |
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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 (Group) Co.,Ltd. |