CN113117889B - Scrap iron filtering and recycling device for sewage treatment - Google Patents
Scrap iron filtering and recycling device for sewage treatment Download PDFInfo
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- CN113117889B CN113117889B CN202110327926.1A CN202110327926A CN113117889B CN 113117889 B CN113117889 B CN 113117889B CN 202110327926 A CN202110327926 A CN 202110327926A CN 113117889 B CN113117889 B CN 113117889B
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- fixedly connected
- filtering
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 title claims abstract description 44
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 238000004064 recycling Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 7
- 244000309464 bull Species 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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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
- C02F1/001—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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
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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)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an iron scrap filtering and recycling device for sewage treatment, which comprises an outer shell, wherein a filtering chamber is arranged in the outer shell, a first filtering net is arranged in the filtering chamber, a water flowing assembly is arranged in the filtering chamber and positioned below the first filtering net, the water flowing assembly consists of two water flowing plates and a vertical block, the upper end of the vertical block is provided with a water flowing through groove, an annular scraping plate which can slide up and down is arranged in the water flowing through groove, a supporting strip is fixedly connected in the filtering chamber of the water flowing through groove, and the supporting strip is positioned below the water flowing assembly. The device is when using, and the meshing that utilizes incomplete gear and rack drives first filter screen and shakes from top to bottom, avoids iron fillings to block up first filter screen, influences the filterability of first filter screen, can also utilize reciprocating motion from top to bottom of screw thread strip to drive reciprocating of annular scraper blade simultaneously, in time clears up the last iron fillings of magnetic sheet for the magnetic sheet can be better retrieves iron fillings.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a scrap iron filtering and recycling device for sewage treatment.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage generally contains scrap iron, if the scrap iron is directly discharged without treatment, the scrap iron flows into the external environment along with the sewage, the environment is greatly polluted, inestimable harm can be brought to people, and the scrap iron is wasted due to resources, so the scrap iron needs to be filtered and recovered;
traditional iron fillings's recovery only uses the filter screen to filter, the inefficiency of recovery, the long-time back of using of filter screen simultaneously, iron fillings can be plugged up the mesh of filter screen, and then influence the filterability of filter screen, along with the development of society, some devices use magnet to retrieve iron fillings, but magnet uses the back for a long time, the surface can a large amount of iron fillings, can reduce the adsorptivity of magnet to iron fillings, so need handle the iron fillings on magnet surface, unusual trouble.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a scrap iron filtering and recycling device for sewage treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a scrap iron filtering and recycling device for sewage treatment comprises an outer shell, wherein a filtering chamber is formed in the outer shell, a first filtering net is arranged in the filtering chamber, a water flowing assembly is installed in the filtering chamber and located below the first filtering net, the water flowing assembly is composed of two water flowing plates and a vertical block, a water flowing through groove is formed in the upper end of the vertical block, an annular scraping plate used for sliding up and down is arranged in the water flowing through groove, a supporting strip is fixedly connected in the filtering chamber of the water flowing groove, and the supporting strip is located below the water flowing assembly; the reciprocating mechanisms comprise magnetic plates embedded on the inner wall of the flow through groove, the magnetic plates are semi-annular, a rotating rod is arranged on one side of the vertical block, the lower end of the rotating rod is rotatably connected with the upper end of a supporting bar, a thread layer is arranged on the rotating rod, part of the rotating rod, which is positioned on the thread layer, is in threaded connection with a thread strip, one end of the thread strip, which is close to the vertical block, extends into the flow through groove and is fixedly connected with an annular scraper blade, and a chute matched with the thread strip is formed in the magnetic plates; two slewing mechanism, two slewing mechanism sets up the back of the body one side of carrying on the back at two screw thread strips respectively, slewing mechanism is including seting up the rotation chamber in the shell, it is used for gliding rack from top to bottom to rotate the intracavity, the one end that the magnetic sheet was kept away from to the screw thread strip is rotated and is connected with the horizontal pole, the one end that the screw thread strip was kept away from to the horizontal pole extends to and rotates the intracavity and overlap and be equipped with incomplete gear, incomplete gear and rack toothing, the first opening of seting up the cooperation horizontal pole is seted up to one side of rotating the chamber.
Preferably, still include two shake mechanisms, two shake mechanism sets up the both sides at first filter screen respectively, shake mechanism is including seting up the shake chamber in the shell body, the shake chamber is located the top of rotating the chamber, the shake intracavity is equipped with and is used for gliding sliding block from top to bottom, the lower extreme of sliding block passes through the interior bottom elastic connection in spring and shake chamber, the sliding block passes through dead lever and first filter screen fixed connection, the second opening of cooperation dead lever is seted up to one side in shake chamber, the lower extreme fixedly connected with connecting rod of sliding block, the lower extreme of connecting rod extend to rotate the intracavity and with the upper end fixed connection of rack.
Preferably, two the upper end of bull stick all runs through in proper order and corresponds drain board and first filter screen, two the part that the bull stick is located first filter screen top all overlaps and is equipped with first drive wheel, two connect through first drive belt transmission between the first drive wheel, the motor is installed to the upper end of shell body, the output shaft end of motor extends to in the filter chamber and rather than the upper end fixed connection of a bull stick.
Preferably, the inner top of the filtering chamber is communicated with the outside through a water inlet, and the inner bottom of the filtering chamber is communicated with the outside through a water outlet.
Preferably, install the second filter screen in the filter chamber, the second filter screen is located the below of support bar.
Preferably, be equipped with the montant in the flowing water groove, the lower extreme of montant is rotated with the upper end of support bar and is connected, all the cover is equipped with the second drive wheel on montant and one of them bull stick, two connect through second drive belt transmission between the second drive wheel, the lower extreme of support bar is equipped with the dwang, the upper end of dwang run through the support bar and with the lower extreme fixed connection of montant, the push pedal of two cooperation second filter screens of fixedly connected with on the dwang.
Preferably, the montant is last fixedly connected with guide plate, the guide plate is the toper.
Compared with the prior art, the invention has the beneficial effects that:
1. the sewage that will have iron fillings during the use is poured into from the water inlet, and great iron fillings can stop on first filter screen, passes the sewage flow direction circulation groove on the first filter screen, and two magnetic sheet adsorb the iron fillings in the sewage, and the sewage that passes the circulation groove finally passes the second filter screen and discharges the external world from the outlet, carries out the cubic and filters, is convenient for to the filterable better clean of sewage, and the effect of iron fillings recovery is better.
2. The motor rotates and drives two bull sticks and rotate, and the bull stick rotates and drives screw thread strip reciprocating motion from top to bottom, and then drives annular scraper blade reciprocating motion from top to bottom, and the up-and-down reciprocating motion of annular scraper blade scrapes the iron fillings on the magnetic sheet, does not need the staff to carry out manual clearance, has improved the use of equipment.
3. When the screw thread strip reciprocates, can drive incomplete gear and reciprocate, incomplete gear reciprocate the in-process can with rack intermittent type nature meshing, can drive the sliding block during the meshing and move down, the sliding plate moves back under the elasticity of spring when not meshing, so reciprocal drive sliding plate reciprocates, and then drives first filter screen shake from top to bottom, avoids iron fillings to block up the filterability that first filter screen influences first filter screen.
4. The bull stick is when rotating, drives the second drive wheel and rotates, and the second drive wheel rotates and drives another second drive wheel rotation through the second drive belt, and then drives the montant and rotate, and the bull stick rotates and drives the dwang and rotate, and the dwang rotates and drives two push pedals on it and rotate, promotes to drop iron fillings on the second filter screen, avoids iron fillings to pile up the filterability that influences the second filter screen together.
Drawings
FIG. 1 is a schematic structural diagram of an iron scrap filtering and recycling device for sewage treatment according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure shown at B in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at C of fig. 1.
In the figure: the water purifier comprises an outer shell 1, a filter chamber 2, a water inlet 3, a motor 4, a first filter screen 5, a water flowing component 6, a support bar 7, a rotating rod 8, a vertical rod 9, a guide plate 10, an annular scraping plate 11, a second transmission wheel 12, a second transmission belt 13, a first transmission belt 14, a first transmission wheel 15, a magnetic plate 16, a sliding chute 17, a threaded strip 18, a cross rod 19, a rotating cavity 20, a connecting rod 21, a rack 22, an incomplete gear 23, a shaking cavity 24, a sliding block 25, a spring 26, a rotating rod 27, a pushing plate 28, a second filter screen 29 and a water outlet 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1-4, an iron scrap filtering and recycling device for sewage treatment comprises an outer shell 1, wherein a filtering chamber 2 is arranged in the outer shell 1, a first filtering screen 5 is arranged in the filtering chamber 2, the first filtering screen 5 is used for filtering larger iron scraps, a water flowing assembly 6 is arranged in the filtering chamber 2, the water flowing assembly 6 is positioned below the first filtering screen 5, the water flowing assembly 6 is composed of two water flowing plates and a vertical block, the water flowing plates are convenient for sewage to flow into the water flowing grooves, the upper ends of the vertical blocks are provided with water flowing grooves, the water flowing grooves are annular, annular scraping plates 11 which can slide up and down are arranged in the water flowing grooves, the annular scraping plates 11 are convenient for scraping the iron scraps on magnetic plates 16, and the annular scraping plates 11 are designed according to actual conditions;
the supporting strips 7 are fixedly connected in the water flowing groove filtering chamber 2, the supporting strips 7 are located below the water flowing assembly 6, a detachable collecting box is mounted at the upper ends of the supporting strips 7 and can be detached to facilitate workers to take out iron scraps, the collecting box is located in the water flowing groove and is annular, a collecting groove is formed in the upper end of the collecting box and facilitates collection of the iron scraps scraped off by the annular scraping plate 11, the inner top of the filtering chamber 2 is communicated with the outside through a water inlet 3, sewage with the iron scraps enters the filtering chamber 2 from the water inlet 3, the inner bottom of the filtering chamber 2 is communicated with the outside through a water outlet 30, the filtered sewage is discharged from the water outlet 30, a second filtering net 29 is mounted in the filtering chamber 2, and the second filtering net 29 is located below the supporting strips 7;
the two reciprocating mechanisms are respectively arranged at two sides of the vertical block and comprise magnetic plates 16 which are embedded on the inner wall of the flowing water through groove, magnetic plates 16 are magnetic plates and can adsorb scrap iron in sewage, the magnetic plates 16 are semi-annular, a rotating rod 8 is arranged at one side of the vertical block, the lower end of the rotating rod 8 is rotatably connected with the upper end of a supporting strip 7, a thread layer is arranged on the rotating rod 8, threads of the thread layer are similar to those of a reciprocating screw rod, part of the rotating rod 8, which is positioned on the thread layer, is in threaded connection with thread strips 18, when the rotating rod 8 rotates, the thread strips 18 are driven to reciprocate up and down, two guide rods are fixedly connected with the upper end of the supporting strip 7, the two guide rods respectively penetrate through the corresponding thread strips 18 and play a role in guiding the movement of the thread strips 18, one ends of the thread strips 18, which are close to the vertical block, extend into the flowing water through groove and are fixedly connected with the annular scraper 11, sliding grooves 17 matched with the thread strips 18 are formed in the magnetic plates 16, the thread strips move up and down in the sliding groove 17, the width of the sliding groove 17 is the same as that of the thread strips 18, and the sewage is prevented from flowing water;
the two rotating mechanisms are respectively arranged on the opposite sides of the two threaded strips 18, each rotating mechanism comprises a rotating cavity 20 formed in the outer shell 1, a rack 22 used for sliding up and down is arranged in each rotating cavity 20, one end, far away from the magnetic plate 16, of each threaded strip 18 is rotatably connected with a cross rod 19, one end, far away from the threaded strips 18, of each cross rod 19 extends into each rotating cavity 20 and is sleeved with an incomplete gear 23, each incomplete gear 23 is meshed with the corresponding rack 22, the cross rod 19 moves up and down to drive each incomplete gear 23 to move up and down, the incomplete gears 23 can be intermittently meshed with the racks 22 in the process of moving up and down, one side of each rotating cavity 20 is provided with a first opening matched with the cross rod 19, and the cross rod 19 moves up and down in the first opening;
the vibrating mechanism comprises a vibrating cavity 24 arranged in the outer shell 1, the vibrating cavity 24 is positioned above the rotating cavity 20, a sliding block 25 used for sliding up and down is arranged in the vibrating cavity 24, the lower end of the sliding block 25 is elastically connected with the inner bottom of the vibrating cavity 24 through a spring 26, the sliding block 25 is fixedly connected with the first filter screen 5 through a fixed rod, the sliding block 25 moves to drive the first filter screen 5 to move, a second opening matched with the fixed rod is formed in one side of the vibrating cavity 24, the fixed rod moves up and down in the second opening, a connecting rod 21 is fixedly connected to the lower end of the sliding block 25, the lower end of the connecting rod 21 extends into the rotating cavity 20 and is fixedly connected with the upper end of a rack 22, and the sliding block 25 can be driven to move up and down by the movement of the rack 22;
the upper end of two bull sticks 8 all runs through in proper order and corresponds flowing water board and first filter screen 5, the part that two bull sticks 8 are located first filter screen 5 top all overlaps and is equipped with first drive wheel 15, be connected through first drive belt 14 transmission between two first drive wheels 15, motor 4 is installed to the upper end of shell body 1, the output shaft end of motor 4 extends to in filter chamber 2 and with the upper end fixed connection of a bull stick 8 among them, motor 4 rotates and drives the rotation of bull stick 8, bull stick 8 is through the transmission of two first drive wheels 15 and first drive belt 14, drive the rotation of another bull stick 8, the logical inslot of flowing water is equipped with montant 9, the lower extreme of montant 9 rotates with the upper end of support bar 7 and is connected, montant 9 all overlaps and is equipped with second drive wheel 12 with one of them bull stick 8, connect through second drive belt 13 transmission between two second drive wheels 12, the lower extreme of support bar 7 is equipped with dwang 27, the upper end of dwang 27 runs through support bar 7 and with the lower extreme fixed connection of support bar 9, make it rotate to drive the lower extreme fixed connection of dwang 27 and to be connected with the lower extreme fixed connection of pole of support bar 9 when montant 9, it is convenient for two montant 9 to drive the pole push pedal 28 to filter screen 16 to be connected with the magnetic filter screen 16, it is better to filter screen 10 to filter the magnetic drainage board, it influences the magnetic drainage board 10 to push away the sewage filter screen 16 to be more to be connected with the magnetic drainage board.
In the invention, when in use, sewage with scrap iron is poured in from the water inlet 3, larger scrap iron can stay on the first filter screen 5, the sewage passing through the first filter screen 5 flows to the water flowing through groove, the two magnetic plates 16 adsorb the iron chips in the sewage, and the sewage passing through the water flowing through groove finally passes through the second filter screen 29 and is discharged to the outside from the water outlet 30 to be filtered for three times, so that the sewage is filtered better and cleaner, and the scrap iron recovery effect is better;
the motor 4 is started, the motor 4 rotates to drive the rotating rod 8 to rotate, the rotating rod 8 rotates to drive the first driving wheel 15 to rotate, the first driving wheel 15 drives the other first driving wheel 15 to rotate through the first driving belt 14, and then drives the other first driving wheel 15 to rotate, taking the rotation of one rotating rod 8 as an example, the rotating rod 8 rotates to drive the thread strip 18 to reciprocate up and down, and then the annular scraping plate 11 is driven to reciprocate up and down, and the up and down reciprocating movement of the annular scraping plate 11 scrapes off scrap iron on the magnetic plate 16, so that a worker does not need to clean the scrap iron manually, and the use of the equipment is improved;
it should be noted that when the annular scraper 11 moves downwards, when the annular scraper 11 moves downwards without the magnetic plate 16, the iron filings are not magnetically adsorbed and are scraped into the collecting tank, and when the annular scraper 11 moves upwards, although the iron filings are also pushed, the water flows downwards, so the iron filings are washed downwards;
when the threaded bar 18 moves up and down, the cross bar 19 is driven to move up and down, the cross bar 19 moves up and down to drive the incomplete gear 23 on the cross bar to move up and down, the incomplete gear 23 is intermittently meshed with the rack 22 in the process of moving up and down, the sliding block 25 is driven to move down in the meshing process, and the sliding block 25 moves back under the elasticity of the spring 26 when not meshed, so that the sliding block 25 is driven to move up and down in a reciprocating manner to further drive the first filter screen 5 to shake up and down, and the phenomenon that iron chips block the first filter screen 5 to influence the filterability of the first filter screen 5 is avoided;
the bull stick 8 drives the second drive wheel 12 and rotates when rotating, and the second drive wheel 12 rotates and drives another second drive wheel 12 through second drive belt 13 and rotates, and then drives montant 9 and rotate, and montant 9 rotates and drives dwang 27 and rotate, and dwang 27 rotates and drives two push pedal 28 rotations on it, promotes to drop at second filter screen 29 upper iron fillings, avoids iron fillings to pile up the filterability that influences second filter screen 29 together.
The invention is not limited to the above embodiments, and any person skilled in the art can substitute or change the technical solution of the invention and its concept within the scope of the invention.
Claims (1)
1. The utility model provides an iron fillings filter recovery unit for sewage treatment which characterized in that includes:
the water flow device comprises an outer shell (1), wherein a filtering chamber (2) is formed in the outer shell (1), a first filtering screen (5) is arranged in the filtering chamber (2), a water flow assembly (6) is installed in the filtering chamber (2), the water flow assembly (6) is located below the first filtering screen (5), the water flow assembly (6) consists of two water flow plates and a vertical block, a water flow through groove is formed in the upper end of the vertical block, an annular scraping plate (11) used for sliding up and down is arranged in the water flow through groove, a supporting strip (7) is fixedly connected in the filtering chamber (2), and the supporting strip (7) is located below the water flow assembly (6);
the reciprocating mechanism comprises magnetic plates (16) which are embedded and installed on the inner wall of the flowing water channel, each magnetic plate (16) is semi-annular, a rotating rod (8) is arranged on one side of each vertical block, the lower end of each rotating rod (8) is rotatably connected with the upper end of each supporting strip (7), a thread layer is arranged on each rotating rod (8), part of the rotating rod (8) on each thread layer is connected with a thread strip (18), one end, close to each vertical block, of each thread strip (18) extends into the flowing water channel and is fixedly connected with the annular scraper (11), and a sliding groove (17) matched with each thread strip (18) is formed in each magnetic plate (16);
the two rotating mechanisms are respectively arranged on the back sides of the two threaded strips (18), each rotating mechanism comprises a rotating cavity (20) formed in the outer shell (1), a rack (22) used for sliding up and down is arranged in each rotating cavity (20), one end, far away from the magnetic plate (16), of each threaded strip (18) is rotatably connected with a cross rod (19), one end, far away from the threaded strips (18), of the cross rod (19) extends into the corresponding rotating cavity (20) and is sleeved with an incomplete gear (23), the incomplete gear (23) is meshed with the rack (22), and a first opening matched with the cross rod (19) is formed in one side of the corresponding rotating cavity (20);
the vibrating screen is characterized by further comprising two vibrating mechanisms, wherein the two vibrating mechanisms are arranged on two sides of the first filter screen (5) respectively, each vibrating mechanism comprises a vibrating cavity (24) formed in the outer shell (1), the vibrating cavity (24) is located above the rotating cavity (20), a sliding block (25) used for sliding up and down is arranged in the vibrating cavity (24), the lower end of the sliding block (25) is elastically connected with the inner bottom of the vibrating cavity (24) through a spring (26), the sliding block (25) is fixedly connected with the first filter screen (5) through a fixing rod, a second opening matched with the fixing rod is formed in one side of the vibrating cavity (24), a connecting rod (21) is fixedly connected to the lower end of the sliding block (25), and the lower end of the connecting rod (21) extends into the rotating cavity (20) and is fixedly connected with the upper end of the rack (22);
the upper ends of the two rotating rods (8) sequentially penetrate through the corresponding water flowing plate and the first filter screen (5), the parts, located above the first filter screen (5), of the two rotating rods (8) are respectively sleeved with a first driving wheel (15), the two first driving wheels (15) are in transmission connection through a first driving belt (14), a motor (4) is installed at the upper end of the outer shell (1), and the tail end of an output shaft of the motor (4) extends into the filter chamber (2) and is fixedly connected with the upper end of one rotating rod (8);
the inner top of the filtering chamber (2) is communicated with the outside through a water inlet (3), and the inner bottom of the filtering chamber (2) is communicated with the outside through a water outlet (30);
a second filter screen (29) is arranged in the filter chamber (2), and the second filter screen (29) is positioned below the supporting bars (7);
the water flow through groove is internally provided with a vertical rod (9), the lower end of the vertical rod (9) is rotatably connected with the upper end of a support strip (7), the vertical rod (9) and one of the rotating rods (8) are respectively sleeved with a second driving wheel (12), the two second driving wheels (12) are in transmission connection through a second driving belt (13), the lower end of the support strip (7) is provided with a rotating rod (27), the upper end of the rotating rod (27) penetrates through the support strip (7) and is fixedly connected with the lower end of the vertical rod (9), and the rotating rod (27) is fixedly connected with two push plates (28) matched with second filter screens (29);
the guide plate (10) is fixedly connected to the vertical rod (9), and the guide plate (10) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327926.1A CN113117889B (en) | 2021-03-26 | 2021-03-26 | Scrap iron filtering and recycling device for sewage treatment |
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| CN202110327926.1A CN113117889B (en) | 2021-03-26 | 2021-03-26 | Scrap iron filtering and recycling device for sewage treatment |
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| CN113117889A CN113117889A (en) | 2021-07-16 |
| CN113117889B true CN113117889B (en) | 2022-11-15 |
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| CN113117889A (en) | 2021-07-16 |
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Effective date of registration: 20221021 Address after: No. 215, Floor 2, R&D Building, No. 220 Checheng Avenue, Wuhan Economic and Technological Development Zone, 430000, Hubei Applicant after: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GREEN INDUSTRY INVESTMENT Co.,Ltd. Address before: 518000 201, No.54, Tianbei 1st Village (Tianbei Road South), Guanlan, Longhua District, Shenzhen City, Guangdong Province Applicant before: Liang Fengzhen |
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