CN113680114B - Box effluent treatment plant of batch more - Google Patents
Box effluent treatment plant of batch more Download PDFInfo
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- CN113680114B CN113680114B CN202110985048.2A CN202110985048A CN113680114B CN 113680114 B CN113680114 B CN 113680114B CN 202110985048 A CN202110985048 A CN 202110985048A CN 113680114 B CN113680114 B CN 113680114B
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- filter screen
- box
- fixed
- belt pulley
- screen frame
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- 238000004065 wastewater treatment Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 14
- 239000012535 impurity Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a multi-batch box type wastewater treatment device, which comprises a box body, wherein a filter screen frame obliquely arranged is fixed at the upper end of the box body, filter holes are formed in the filter screen frame in a penetrating manner, and the filter holes are gradually increased from the upstream end to the downstream end of the filter screen frame.
Description
Technical Field
The invention relates to the field of wastewater treatment, in particular to a multi-batch box type wastewater treatment device.
Background
Wastewater treatment (wastewater treatment methods) is to treat wastewater by physical, chemical and biological methods, so that the wastewater is purified and pollution is reduced, and the wastewater is recycled and reused, and water resources are fully utilized.
When carrying out filtration treatment to waste water among the prior art, because debris in the waste water are more, cause the jam of filter screen easily, influence the filter effect, for this reason, we provide a box effluent treatment plant of batch more for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide a multi-batch box type wastewater treatment device aiming at the defects of the prior art.
The invention provides the following technical scheme: the utility model provides a box effluent treatment plant of many batches, includes the box, the upper end of box is fixed with the filter screen frame that the slant set up, the filter screen frame runs through and is equipped with the filtration pore, the filtration pore is crescent from the upper reaches end to the low reaches end of filter screen frame, the upper end of box slides and is equipped with the fixed plate, the lower extreme of fixed plate slides and is equipped with the expansion plate, the lower extreme of expansion plate and the sliding surface connection of filter screen frame, fixed plate drive mechanism is installed to the box, clean mechanism is installed to the expansion plate, clean mechanism includes the rotary rod, the rotary rod rotates and installs on the expansion plate, and the lower fixed surface of rotary rod has the cleaning brush, the box is connected with the filter screen, the filter screen sets up the below at the filter screen frame.
Preferably, the fixed plate transmission mechanism comprises a motor, a slide rail, a screw rod and a slide block, the slide block is fixedly connected with the upper end of the fixed plate, the slide rail is fixedly connected with the box body, the slide block is connected with the slide rail in a sliding manner, the screw rod is rotatably installed in the slide rail and is in threaded connection with the slide block, the motor is fixedly connected with the box body, and an output shaft of the motor is in transmission connection with the screw rod.
Preferably, the lower extreme of fixed plate is equipped with the spout, the upper end of expansion plate slides and inserts in the spout, the side integrated into one piece of expansion plate has the guide block, the inner wall of box is equipped with the guide way, guide block and guide way sliding connection.
Preferably, clean mechanism includes bull stick, first belt pulley, second belt pulley, belt, gear, pinion rack, rotary rod and cleaning brush, the side of expansion plate is fixed with the mounting panel, bull stick and mounting panel rotate to be connected, the lower extreme fixed connection of rotary rod and bull stick, the upper end fixed connection of first belt pulley and bull stick, the mounting panel rotates and is connected with the second belt pulley, first belt pulley and second belt pulley are connected with the belt, the coaxial gear that is fixed with of second belt pulley, the inner wall at the box is fixed to the pinion rack, gear and pinion rack meshing are connected.
Preferably, the side of filter screen is fixed with the inserted block, the inner wall of box is equipped with the slot, the inserted block slides and inserts in the slot.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the filter screen frame is arranged above the filter screen, the filter screen frame is provided with the filter holes in a penetrating manner, the filter holes are gradually enlarged from the upstream end to the downstream end of the filter screen frame, when the filter screen frame is used, the expansion plate slowly moves through the fixed plate transmission mechanism, so that sewage sequentially passes through the filter holes with different sizes, multi-batch filtration is realized, the filtration is more sufficient, the retention time of the sewage on the surface of the filter screen frame is prolonged through the arrangement of the expansion plate, and the sewage on the surface of the filter screen frame is stirred through the arrangement of the cleaning mechanism, so that the blockage is effectively prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the cleaning mechanism of the present invention.
In the figure: the device comprises a box body 1, a filter screen frame 2, filter holes 3, a slide rail 4, a sliding block 5, a screw rod 6, a motor 7, a fixing plate 8, a guide groove 9, a mounting plate 10, a rotating rod 11, a first belt pulley 12, a rotating rod 13, a cleaning brush 14, a second belt pulley 15, a belt 16, a gear 17, an expansion plate 18, a guide block 19, a toothed plate 20, a filter screen 21, a slot 22 and an insert block 23.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a multi-batch box type wastewater treatment device comprises a box body 1, a filter screen frame 2 which is obliquely arranged is fixed at the upper end of the box body 1, filter holes 3 are arranged in the filter screen frame 2 in a penetrating way, the filter holes 3 are gradually enlarged from the upstream end to the downstream end of the filter screen frame 2, a fixing plate 8 is arranged at the upper end of the box body 1 in a sliding way, an expansion plate 18 is arranged at the lower end of the fixing plate 8 in a sliding way, the lower end of the expansion plate 18 is connected with the surface of the filter screen frame 2 in a sliding way, a fixing plate transmission mechanism is arranged on the box body 1, a cleaning mechanism is arranged on the expansion plate 18 and comprises a rotating rod 13, the rotating rod 13 is rotatably arranged on the expansion plate 18, a cleaning brush 14 is fixed on the lower surface of the rotating rod 13, the box body 1 is connected with a filter screen 21, the filter screen 21 is arranged below the filter screen frame 2, when in use, the expansion plate 18 is firstly slid to the upstream end of the filter screen frame 2, sewage is poured between the upstream end of the filter screen frame 2 and the expansion plate 18, so that the sewage is filtered out from the filtering holes 3 at the bottom of the upstream end of the filtering net rack 2, and the smaller impurities are also filtered out from the upstream end of the filtering net rack 2, the smaller impurities and the sewage fall down and fall onto the surface of the filtering net 21, and are filtered again, so that the small impurities are left at the position of the surface of the filtering net 21 corresponding to the upstream end of the filtering net rack 2, the fixing plate transmission mechanism drives the expansion plate 18 to slowly slide towards the downstream end of the filtering net rack 2, so that the larger impurities and the sewage which is not filtered out move towards the downstream end of the filtering net rack 2, the filtering holes 3 close to the downstream end are gradually enlarged, the larger impurities and the sewage are filtered out from the downstream end of the filtering net rack 2, the larger impurities are left at the position of the surface of the filtering net 21 corresponding to the downstream end of the filtering net rack 2, batch filtering is realized, and in the moving process of the expansion plate 18, the rotating rod 13 of the cleaning mechanism rotates, drive cleaning brush 14 and mix on the surface of filter screen frame 2, effectively prevent to block up, through the setting of expansion plate 18, increase sewage at the dwell time on filter screen frame 2 surface, through the setting of cleaning mechanism, stir the sewage on filter screen frame 2 surface, effectively prevent to block up, expansion plate 18 passes through fixed plate drive mechanism slow movement for sewage loops through the filtration pore 3 of equidimension not, filters more fully.
As a technical optimization scheme of the invention, the fixed plate transmission mechanism comprises a motor 7, a slide rail 4, a screw 6 and a slide block 5, the slide block 5 is fixedly connected with the upper end of the fixed plate 8, the slide rail 4 is fixedly connected with the box body 1, the slide block 5 is slidably connected with the slide rail 4, the screw 6 is rotatably installed in the slide rail 4, the screw 6 is in threaded connection with the slide block 5, the motor 7 is fixedly connected with the box body 1, an output shaft of the motor 7 is in transmission connection with the screw 6, the motor 7 drives the screw 6 to rotate, and the screw 6 drives the fixed plate 8 to slide.
As a technical optimization scheme of the invention, the lower end of the fixed plate 8 is provided with a sliding groove, the upper end of the expansion plate 18 is inserted in the sliding groove in a sliding manner, the side surface of the expansion plate 18 is integrally formed with a guide block 19, the inner wall of the box body 1 is provided with a guide groove 9, and the guide block 19 is connected with the guide groove 9 in a sliding manner, so that the expansion plate 18 slides at the lower end of the fixed plate 8 under the guidance of the guide block 19 when the fixed plate 8 slides, and the lower end of the expansion plate 18 is tightly attached to the surface of the filter screen frame 2.
As a technical optimization scheme of the invention, the cleaning mechanism comprises a rotating rod 11, a first belt pulley 12, a second belt pulley 15, a belt 16, a gear 17, a toothed plate 20, a rotating rod 13 and a cleaning brush 14, a mounting plate 10 is fixed on the side surface of a telescopic plate 18, the rotating rod 11 is rotatably connected with the mounting plate 10, the rotating rod 13 is fixedly connected with the lower end of the rotating rod 11, the first belt pulley 12 is fixedly connected with the upper end of the rotating rod 11, the mounting plate 10 is rotatably connected with the second belt pulley 15, the first belt pulley 12 and the second belt pulley 15 are connected with the belt 16, the second belt pulley 15 is coaxially fixed with the toothed plate 17, the toothed plate 20 is fixed on the inner wall of the box body 1, the gear 17 is in meshed connection with the toothed plate 20, when the telescopic plate 18 slides, the gear 17 rotates and drives the second belt pulley 15 to rotate, the second belt pulley 15 drives the rotating rod 11 to rotate, the rotating rod 11 drives the rotating rod 13 to rotate, and thus cleaning the surface of the filter screen frame 2.
As a technical optimization scheme of the invention, an insertion block 23 is fixed on the side surface of the filter screen 21, an insertion slot 22 is formed in the inner wall of the box body 1, and the insertion block 23 is inserted into the insertion slot 22 in a sliding manner.
The working principle is as follows: according to the invention, the filter screen frame 2 is arranged above the filter screen 21, the filter screen frame 2 is provided with the filter holes 3 in a penetrating manner, the filter holes 3 are gradually enlarged from the upstream end to the downstream end of the filter screen frame 2, when the filter screen is used, the expansion plate 18 slowly moves through the fixed plate transmission mechanism, so that sewage sequentially passes through the filter holes 3 with different sizes, multi-batch filtration is realized, the filtration is more sufficient, the retention time of the sewage on the surface of the filter screen frame 2 is increased through the arrangement of the expansion plate 18, and the sewage on the surface of the filter screen frame 2 is stirred through the arrangement of the cleaning mechanism, so that the blockage is effectively prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a box effluent treatment plant of many batches, includes box (1), its characterized in that: the upper end of box (1) is fixed with filter screen frame (2) that the slant set up, filter screen frame (2) run through and are equipped with filtration pore (3), filtration pore (3) are crescent from the upper reaches end to the low reaches end of filter screen frame (2), the upper end of box (1) is slided and is equipped with fixed plate (8), the lower extreme of fixed plate (8) slides and is equipped with expansion plate (18), the lower extreme of expansion plate (18) and the sliding surface connection of filter screen frame (2), fixed plate drive mechanism is installed in box (1), clean mechanism is installed in expansion plate (18), clean mechanism includes rotary rod (13), rotary rod (13) rotate and install on expansion plate (18), and the lower fixed surface of rotary rod (13) has clean brush (14), box (1) is connected with filter screen (21), filter screen (21) set up the below in filter screen frame (2).
2. The multi-batch tank-type wastewater treatment plant of claim 1, wherein: the fixed plate transmission mechanism comprises a motor (7), a sliding rail (4), a screw rod (6) and a sliding block (5), the sliding block (5) is fixedly connected with the upper end of the fixed plate (8), the sliding rail (4) is fixedly connected with the box body (1), the sliding block (5) is slidably connected with the sliding rail (4), the screw rod (6) is rotatably installed in the sliding rail (4), the screw rod (6) is in threaded connection with the sliding block (5), the motor (7) is fixedly connected with the box body (1), and an output shaft of the motor (7) is in transmission connection with the screw rod (6).
3. The multi-batch tank type wastewater treatment plant according to claim 1, characterized in that: the lower extreme of fixed plate (8) is equipped with the spout, the upper end of expansion plate (18) slides and inserts in the spout, the side integrated into one piece of expansion plate (18) has guide block (19), the inner wall of box (1) is equipped with guide way (9), guide block (19) and guide way (9) sliding connection.
4. The multi-batch tank type wastewater treatment plant according to claim 1, characterized in that: clean mechanism includes bull stick (11), first belt pulley (12), second belt pulley (15), belt (16), gear (17), pinion rack (20), rotary rod (13) and cleaning brush (14), the side of expansion plate (18) is fixed with mounting panel (10), bull stick (11) and mounting panel (10) rotate to be connected, the lower extreme fixed connection of rotary rod (13) and bull stick (11), the upper end fixed connection of first belt pulley (12) and bull stick (11), mounting panel (10) rotate and are connected with second belt pulley (15), first belt pulley (12) and second belt pulley (15) are connected with belt (16), second belt pulley (15) coaxial fixation has gear (17), the inner wall at box (1) is fixed in pinion rack (20), gear (17) and pinion rack (20) meshing connection.
5. The multi-batch tank type wastewater treatment plant according to claim 1, characterized in that: the side of filter screen (21) is fixed with inserted block (23), the inner wall of box (1) is equipped with slot (22), inserted block (23) slide and insert in slot (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985048.2A CN113680114B (en) | 2021-08-26 | 2021-08-26 | Box effluent treatment plant of batch more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985048.2A CN113680114B (en) | 2021-08-26 | 2021-08-26 | Box effluent treatment plant of batch more |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113680114A CN113680114A (en) | 2021-11-23 |
| CN113680114B true CN113680114B (en) | 2022-11-25 |
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| CN202110985048.2A Active CN113680114B (en) | 2021-08-26 | 2021-08-26 | Box effluent treatment plant of batch more |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114159861A (en) * | 2021-12-07 | 2022-03-11 | 浙江龙奇印染有限公司 | Printing and dyeing wastewater recovery device |
| CN114837162B (en) * | 2022-05-20 | 2024-05-31 | 山东省煤田地质局第一勘探队 | Ecological restoration device for coal mining subsidence land |
| CN114949971B (en) * | 2022-06-09 | 2024-04-12 | 周小凯 | Intelligent high-speed railway water purification filtration equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002058918A (en) * | 2000-08-18 | 2002-02-26 | Marukou Tekkosho:Kk | Waste water treating equipment |
| JP5527663B2 (en) * | 2010-11-19 | 2014-06-18 | 学校法人北里研究所 | Multistage filter |
| CN202981523U (en) * | 2012-12-19 | 2013-06-12 | 杨文焌 | Juicer filter screen structure |
| CN208340222U (en) * | 2018-04-25 | 2019-01-08 | 广东中科环境工程技术有限公司 | A kind of sludge treatment device for rural domestic waste processing |
| CN109011753B (en) * | 2018-08-27 | 2021-08-27 | 王龙滨 | High-efficient coating filter equipment |
| CN213112771U (en) * | 2020-08-04 | 2021-05-04 | 武汉职业技术学院 | Domestic sewage treatment device |
| CN213294977U (en) * | 2020-08-11 | 2021-05-28 | 苏州美杜莎金属制品有限公司 | Waste water treatment device of big water mill in plane |
| CN213699034U (en) * | 2021-06-21 | 2021-07-16 | 山东奥琅能源科技有限公司潍坊寒亭分公司 | Integrated sewage treatment equipment |
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