CN118270918B - Equipment based on denitrification filtration for wastewater treatment - Google Patents
Equipment based on denitrification filtration for wastewater treatment Download PDFInfo
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- CN118270918B CN118270918B CN202410555794.1A CN202410555794A CN118270918B CN 118270918 B CN118270918 B CN 118270918B CN 202410555794 A CN202410555794 A CN 202410555794A CN 118270918 B CN118270918 B CN 118270918B
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- filter tank
- wastewater treatment
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- 238000001914 filtration Methods 0.000 title claims abstract description 43
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 29
- 239000002351 wastewater Substances 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000011045 prefiltration Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000034699 Vitreous floaters Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004075 wastewater filtration Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, in particular to equipment based on denitrification filtration for wastewater treatment; comprises a filter tank main body, a filter layer, a wastewater delivery pipe, a rotary control motor, a prefilter mechanism and an auxiliary component; the wastewater is subjected to prefiltering through the arrangement of a rotary control motor, a connecting rotating shaft, a prefiltering mechanism and an auxiliary component, and large-particle impurities such as flocs and the like are filtered, so that the filtering performance of a filter layer in a filter tank main body is prevented from being influenced; pre-filtering through the surrounding net, the cone net and the bottom net, and temporarily storing impurities through the storage box body, so that the subsequent cleaning is facilitated; the subsequent reverse water cleaning work is facilitated, and the cleaning work quality is improved; and the wastewater treatment working benefit of the filter tank is improved.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to equipment based on denitrification filtration for wastewater treatment.
Background
The filter tank is a water treatment structure for removing suspended insoluble substances in the solution by passing raw water or wastewater through a filter medium; gravity type filtering ponds which flow downwards from top to bottom and pressure type filtering ponds which flow downwards from bottom to top are commonly divided, and the working cycle generally comprises two processes of filtering and back flushing; filtration is commonly used in the treatment of feed water and wastewater after precipitation treatment, and also in the advanced treatment of water.
The prior Chinese patent with the bulletin number of CN215712445U discloses a high-efficiency denitrification filter tank, which comprises a filter tank main body, wherein an adjusting box is arranged on the inner wall of the filter tank main body, a plurality of groups of cylinder boxes are arranged on the outer surface of the top end of the adjusting box, a fine-grade filter mechanism is arranged in the filter tank main body, and water outlet pipes are arranged on two sides of the outer surface of the filter tank main body; and the coarse-stage filtering mechanism is arranged on the filtering tank main body and comprises a filter screen, a first rotating seat and a second rotating seat.
The scheme and the wastewater treatment and filtration work under the prior art aim to flush floaters and other impurities adhered to the filter layer in the back flushing process so as to ensure the working performance of the filter layer; however, after washing, the effect of clearing insoluble floaters is poor, and the effect of clearing impurity particles stuck on the filter layer is difficult to be as good as possible; in the process, an adaptive pre-filtering treatment device is lack of a water inlet position of the wastewater, so that the subsequent purification treatment pressure is reduced.
Therefore, the equipment based on denitrification filtration for wastewater treatment is provided for solving the problem that the wastewater filter tank lacks an adaptive pre-filtration treatment device in the prior art, and improving the working benefit of wastewater treatment.
Disclosure of Invention
The invention aims to provide equipment based on denitrification filtration for wastewater treatment, which solves the problem that a wastewater filter tank in the prior art provided in the background art lacks an adaptive pre-filtration treatment device, and improves the wastewater treatment working benefit.
In order to achieve the above purpose, the present invention provides the following technical solutions: the equipment based on denitrification filtration for wastewater treatment comprises a filter tank main body, a filter layer, a wastewater delivery pipe, a rotation control motor, a prefilter mechanism and an auxiliary component; be provided with the filter layer in the filter tank main part, waste water raceway sets up the one end at the filter tank main part, fixed first fixed foot that is provided with in the filter tank main part, first fixed foot sets up the one end at first support frame, and the other end of first support frame is provided with rotary control motor, rotary control motor's bottom is provided with the connection pivot, and the bottom mounting of connection pivot is provided with the connection pad, the connection pivot is connected with prefilter mechanism and is set up, auxiliary assembly sets up on the filter tank main part.
Preferably, the prefilter mechanism comprises a cone net, a bottom net, a purse net and a connecting ring body; the cone net is fixedly connected with the connecting disc connected with the bottom end of the rotating shaft through screws, the cone net is arranged at the bottom end of the bottom net, a connecting ring body is fixedly arranged on the side of a net mouth of the bottom net, a connecting ring body is also fixedly arranged on the side of a net mouth of one end of the purse net, and the bottom net and the purse net are fixedly connected through bolts.
Preferably, the purse net corresponds to the bottom net and the cone net in arrangement position, the arrangement number is the same, an annular groove is formed between the bottom net and the cone net, and the cross section of the annular groove is in an inverted cone shape.
Preferably, the auxiliary assembly comprises a second supporting frame, a second fixing leg, a supporting frame, a connecting rod, a bearing frame, a placing groove, a positioning clamping groove, a magnet strip, a bearing plate, a hanging, a storage box body, a filtering hole, a positioning slot, a baffle plate and an auxiliary edge strip; the filter tank comprises a filter tank body, a first support frame, a second support frame, a connecting rod, a positioning clamping groove, a magnet strip, a hanging plate, a storage box body and a baffle, wherein the second support frame is fixedly arranged at one end of the second support frame, the second support frame is fixedly arranged on the filter tank body through screws, the support frame is fixedly arranged at the other end of the second support frame, the connecting rod is fixedly arranged on the bearing frame, the placing groove is penetrated in the bearing frame, the positioning clamping groove is arranged at the notch position of the top end of the placing groove, the magnet strip is fixedly arranged in the positioning clamping groove, the hanging plate is fixedly arranged on the bearing plate, the storage box body is fixedly arranged at the bottom side of the bearing plate, the storage box body is equidistantly arranged on the storage box body, the positioning slots are respectively arranged at the inner side walls of the storage box body, the baffle is arranged in the positioning slots in an inserting manner, the two sides of the box opening of the storage box body are symmetrically fixedly provided with auxiliary side strips, and the auxiliary structures are arranged on the auxiliary side strips.
Preferably, the bearing plate corresponds to the positioning clamping groove in setting position, sets are the same, the bearing plate is in fit and clamping connection with the positioning clamping groove, and the bearing plate is positioned in the positioning clamping groove through the magnet strip.
Preferably, the storage box body is arranged in a V shape, and is arranged in an annular groove formed by the bottom net and the cone net, and the storage box body is provided with a group.
Preferably, the baffles are obliquely arranged in the storage box body, and the lengths of the baffles which are arranged at equal intervals up and down are unequal.
Preferably, the bottom end of the storage box body is contacted with the bottom end of the annular groove, and the outer side of the baffle plate in the storage box body is higher than the inner side of the baffle plate.
Preferably, the auxiliary structure comprises a containing groove, a ball, a limit groove, a limit ring and a cleaning brush; the holding groove equidistance sets up the lateral wall at supplementary strake, and is provided with the spacing groove in the holding groove, ball activity scarf joint sets up in the holding groove, ball lateral wall is fixed to be provided with the spacing ring, the lateral wall equidistance of spacing ring is provided with clean brush.
Preferably, the cleaning brush is arranged in an annular shape on the limiting ring, the limiting ring is corresponding to the limiting groove in arrangement position, the number of the arrangement groups is the same, and the balls are corresponding to the mesh arrangement positions of the bottom net and the cone net.
Compared with the prior art, the invention has the beneficial effects that:
The invention designs filtering equipment for wastewater treatment, which mainly has a prefiltering effect on wastewater by matching and using a rotating control motor, a connecting rotating shaft, a prefiltering mechanism and an auxiliary component, and filters large-particle impurities such as flossing and the like, thereby avoiding influencing the filtering performance of a filtering layer in a filtering tank main body; pre-filtering through the surrounding net, the cone net and the bottom net, and temporarily storing impurities through the storage box body, so that the subsequent cleaning is facilitated; the subsequent reverse water cleaning work is facilitated, and the cleaning work quality is improved; and the wastewater treatment working benefit of the filter tank is improved.
Drawings
FIG. 1 is a schematic diagram showing the connection of the structure of the wastewater treatment equipment of the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic illustration of the structural connection of the prefilter mechanism of the present invention to an auxiliary assembly;
FIG. 4 is a top view of the structure of the prefilter mechanism of the present invention;
FIG. 5 is a bottom view of the prefilter mechanism of the present invention;
FIG. 6 is a schematic diagram of the left side of the structural connection of the auxiliary assembly of the present invention;
FIG. 7 is an enlarged schematic view of the partial structure of FIG. 6 in accordance with the present invention;
FIG. 8 is a right side schematic view of the structural connection of the auxiliary assembly of the present invention;
FIG. 9 is an enlarged schematic view of a portion of the structure of FIG. 8 in accordance with the present invention;
FIG. 10 is a schematic view of the partial structural connection of auxiliary structures on the auxiliary strake of the present invention.
In the figure: the filter tank comprises a filter tank main body 1, a filter layer 2, a wastewater delivery pipe 3, a first support frame 4, a first fixed leg 5, a rotary control motor 6, a connecting rotating shaft 7, a prefilter mechanism 8, a cone net 801, a bottom net 802, a purse net 803, a connecting ring body 804, an auxiliary assembly 9, a second support frame 901, a second fixed leg 902, a support frame 903, a connecting rod 904, a bearing frame 905, a placing groove 906, a positioning clamping groove 907, a magnet strip 908, a bearing plate 909, a hanging 910, a storage box body 911, a filter hole 912, a positioning slot 913, a baffle 914, an auxiliary edge strip 915, a containing groove 9161, a ball 9162, a limiting groove 9163, a limiting ring 9164 and a cleaning brush 9165.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Embodiment one: referring to fig. 1-2, a denitrification filtration-based apparatus for wastewater treatment comprises a filter tank main body 1, a filter layer 2, a wastewater delivery pipe 3, a rotation control motor 6, a prefilter mechanism 8 and an auxiliary component 9; the filter tank comprises a filter tank main body 1, a wastewater delivery pipe 3, a first fixing foot 5, a first supporting frame 4, a rotary control motor 6, a connecting rotating shaft 7, a connecting disc, an auxiliary assembly 9 and a prefilter mechanism 8, wherein the filter layer 2 is arranged in the filter tank main body 1; the invention mainly uses the rotation control motor 6, the connecting rotating shaft 7, the prefilter mechanism 8 and the auxiliary component 9, has a prefilter function on wastewater, filters large particle impurities such as floating flocks and the like, and avoids influencing the filtering performance of the filter layer 2 in the filter tank main body 1; the subsequent reverse water cleaning work is facilitated, and the cleaning work quality is improved; and the wastewater treatment working benefit of the filter tank is improved.
Further solves the problem that the wastewater filtering tank in the prior art lacks a pre-filtering treatment device with the adaptation, and improves the working benefit of wastewater treatment.
Embodiment two: on the basis of the first embodiment, referring to fig. 2-5, the prefilter mechanism 8 includes a cone net 801, a bottom net 802, a purse net 803, and a connection ring 804; the cone net 8 is fixedly connected with a connecting disc connected with the bottom end of the rotating shaft 7 through a screw, the cone net 8 is arranged at the bottom end of the bottom net 802, a connecting ring body 804 is fixedly arranged on the net mouth side of the bottom net 802, a connecting ring body 804 is also fixedly arranged on the net mouth side of one end of the purse net 803, and the bottom net 802 and the purse net 803 are fixedly connected through a screw.
The wastewater output from the wastewater delivery pipe 3 enters the bottom net 802, the purse net 803 corresponds to the bottom net 802 and the cone net 801 in arrangement positions, the arrangement groups are the same, an annular groove is formed between the bottom net 802 and the cone net 801, and the cross section of the annular groove is in an inverted cone shape; here purse net 803 forms a filter screen device with end net 802, awl net 801 three, and drives filter screen device through rotary control motor 6 and rotate, and the purpose is in to filter the packing continually in avoiding a certain position, avoids filterable impurity to gather in a certain place, and then is difficult for causing the jam, and stores the collection through setting up auxiliary assembly 9 with filterable impurity, and cleans through auxiliary structure.
Further solves the problem that the wastewater filtering tank in the prior art lacks a pre-filtering treatment device with the adaptation, and improves the working benefit of wastewater treatment.
Embodiment III: on the basis of the second embodiment, referring to fig. 2, namely fig. 6-9, the auxiliary assembly 9 herein includes a second supporting frame 901, a second fixing leg 902, a supporting frame 903, a connecting rod 904, a bearing frame 905, a placing slot 906, a positioning slot 907, a magnet strip 908, a bearing plate 909, a hanger 910, a storage box 911, a filtering hole 912, a positioning slot 913, a baffle 914, and an auxiliary edge strip 915; the filter tank comprises a filter tank body 1, a first support frame 901, a second support frame 902, a support frame 903, a connecting rod 904, a supporting frame 905, a positioning clamping groove 907, a magnet strip 908, a hanging 910, a storage box body 911, a baffle 914, auxiliary side strips 915 and auxiliary structures, wherein the second support frame 902 is fixedly arranged at one end of the second support frame 901, the second support frame 902 is fixed on the filter tank body 1 through screws, the other end of the second support frame 901 is fixedly provided with the support frame 903, the bottom side of the support frame 903 is symmetrically fixedly provided with the connecting rod 904, the other end of the connecting rod 904 is fixedly arranged on the bearing frame 905, the placing groove 906 is penetrated through the bearing frame 905, the top notch of the placing groove 906 is provided with the positioning clamping groove 907, the magnet strip 908 is symmetrically and fixedly arranged in the positioning clamping groove 907, the hanging 910 is fixedly arranged on the bearing plate 909, the bottom side of the bearing plate 909 is fixedly provided with the storage box body 911, the inner side wall of the storage box body 911 is equidistantly arranged with the positioning slots 913, the baffle strips are spliced in the positioning slots 913, the positioning slots 915 are fixedly arranged on the inner side walls of the storage box body 911, the auxiliary structures are spliced in the splicing slots; the bearing plates 909 and the positioning clamping grooves 907 are corresponding in arrangement position and same in arrangement group number, and the bearing plates 909 and the positioning clamping grooves 907 are in fit and clamping connection, and the bearing plates 909 are positioned in the positioning clamping grooves 907 through the magnet strips 908.
Here, along with the rotation of the filter screen device, most of the impurities in the annular groove between the bottom net 802 and the conical net 801 enter the storage box body 911, the storage box body 911 is arranged in a V shape, the storage box body 911 is arranged in the annular groove formed by the bottom net 802 and the conical net 801, and the storage box body 911 is provided with a group; the baffles 914 are arranged obliquely in the storage box body 911, and the length of the baffles 914 arranged at equal intervals up and down is unequal; the bottom end of the storage box 911 contacts with the bottom end of the annular groove, and the outer side of the baffle 914 in the storage box 911 is higher than the inner side of the baffle 914, so that the collected impurities are prevented from falling down as much as possible.
Further solves the problem that the wastewater filtering tank in the prior art lacks a pre-filtering treatment device with the adaptation, and improves the working benefit of wastewater treatment.
Embodiment III: on the basis of the second embodiment, referring to fig. 10, the auxiliary structure includes a receiving groove 9161, a ball 9162, a limit groove 9163, a limit ring 9164, and a cleaning brush 9165; the holding grooves 9161 are equidistantly arranged on the outer side wall of the auxiliary side strips 915, the holding grooves 9161 are internally provided with limiting grooves 9163, the balls 9162 are movably embedded in the holding grooves 9161, the outer side walls of the balls 9162 are fixedly provided with limiting rings 9164, and the outer side walls of the limiting rings 9164 are equidistantly provided with cleaning brushes 9165; the cleaning brushes 9165 are arranged in an annular shape on the limiting rings 9164, the limiting rings 9164 are arranged at the same number of groups as the limiting grooves 9163, and the balls 9162 are arranged at the same positions as the meshes of the bottom net 802 and the cone net 801.
Here, an auxiliary structure is arranged on the auxiliary edge strips 915, wherein the cleaning brushes 9165 on the balls 9162 can clean impurities in the meshes of the bottom net 802 and the cone net 801, so that the mesh blockage is avoided as much as possible, and the normal operation of the filtering work is ensured.
Further solves the problem that the wastewater filtering tank in the prior art lacks a pre-filtering treatment device with the adaptation, and improves the working benefit of wastewater treatment.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A denitrification filtration-based apparatus for wastewater treatment, characterized in that: comprises a filter tank main body (1), a filter layer (2), a wastewater delivery pipe (3), a rotary control motor (6), a prefilter mechanism (8) and an auxiliary component (9); the filter tank is characterized in that a filter layer (2) is arranged in the filter tank main body (1), a wastewater delivery pipe (3) is arranged at one end of the filter tank main body (1), a first fixed foot (5) is fixedly arranged on the filter tank main body (1), the first fixed foot (5) is arranged at one end of a first support frame (4), a rotary control motor (6) is arranged at the other end of the first support frame (4), a connecting rotating shaft (7) is arranged at the bottom end of the rotary control motor (6), a connecting disc is fixedly arranged at the bottom end of the connecting rotating shaft (7), the connecting rotating shaft (7) is connected with a prefilter mechanism (8), and an auxiliary assembly (9) is arranged on the filter tank main body (1);
The pre-filtering mechanism (8) comprises a cone net (801), a bottom net (802), a purse net (803) and a connecting ring body (804); the cone net (801) is fixedly connected with a connecting disc at the bottom end of the connecting rotating shaft (7) through a screw, the cone net (801) is arranged at the bottom end of the bottom net (802), a connecting ring body (804) is fixedly arranged at the side of a net mouth of one end of the purse net (803), and the bottom net (802) and the purse net (803) are fixedly connected through bolts;
The surrounding net (803) corresponds to the bottom net (802) and the cone net (801) in arrangement positions, the arrangement groups are the same, an annular groove is formed between the bottom net (802) and the cone net (801), and the cross section of the annular groove is in an inverted cone shape;
the auxiliary assembly (9) comprises a second supporting frame (901), a second fixing foot (902), a supporting frame (903), a connecting rod (904), a bearing frame (905), a placing groove (906), a positioning clamping groove (907), a magnet strip (908), a bearing plate (909), a hanger (910), a storage box body (911), a filtering hole (912), a positioning slot (913), a baffle (914) and auxiliary side strips (915); the utility model discloses a cleaning device, including filter tank main part (1), filter tank main part (1) is fixed to be provided with in one end of second support frame (901), second support frame (902) pass through the fix with screw on, the fixed braced frame (903) that is provided with of the other end of second support frame (901), the fixed connecting rod (904) that is provided with of bottom side symmetry of braced frame (903), the other end of connecting rod (904) is fixed to be set up on bearing frame (905), run through in bearing frame (905) and be provided with standing groove (906), the top notch position of standing groove (906) is provided with positioning slot (907), the fixed magnet strip (908) that is provided with in positioning slot (907), fixed being provided with on loading board (909) is hung (910), and the fixed storage box (911) that is provided with in bottom side of loading board (909), the inside wall equidistance of storage box (915) is provided with positioning slot (913), be provided with in positioning slot (914), auxiliary structure is carried out on auxiliary structure, auxiliary structure is fixed through auxiliary structure (915 on the auxiliary side.
2. A denitrification filtration based apparatus for wastewater treatment according to claim 1, wherein: the bearing plates (909) correspond to the positioning clamping grooves (907) in arrangement position, the number of the arrangement groups is the same, the bearing plates (909) are connected with the positioning clamping grooves (907) in an adaptive clamping mode, and the bearing plates (909) are positioned in the positioning clamping grooves (907) through the magnet strips (908).
3. A denitrification filtration based apparatus for wastewater treatment according to claim 1, wherein: the storage box body (911) is arranged in a V shape, the storage box body (911) is arranged in an annular groove formed by the bottom net (802) and the cone net (801), and the storage box body (911) is provided with a group.
4. A denitrification filtration based apparatus for wastewater treatment according to claim 1, wherein: the baffles (914) are obliquely arranged in the storage box body (911), and the lengths of the baffles (914) which are arranged at equal intervals up and down are different.
5. A denitrification filtration based apparatus for wastewater treatment according to claim 1, wherein: the bottom end of the storage box body (911) is contacted with the bottom end of the annular groove, and the outer side of the baffle plate (914) in the storage box body (911) is higher than the inner side of the baffle plate (914).
6. A denitrification filtration based apparatus for wastewater treatment according to claim 1, wherein: the auxiliary structure comprises a containing groove (9161), a ball (9162), a limit groove (9163), a limit ring (9164) and a cleaning brush (9165); the utility model discloses a cleaning brush, including holding groove (9161), including holding groove (9161), holding groove (9162), ball (9162), holding groove (9161) equidistance sets up the lateral wall at auxiliary strake (915), and is provided with spacing groove (9163) in holding groove (9161) activity scarf joint, fixed spacing ring (9164) that is provided with of ball (9162) lateral wall, the lateral wall equidistance of spacing ring (9164) is provided with cleaning brush (9165).
7. The denitrification-filtration-based apparatus for wastewater treatment according to claim 6, wherein: the cleaning brush (9165) is arranged in an annular mode on the limiting ring (9164), the limiting ring (9164) is corresponding to the limiting groove (9163) in arrangement position, the number of the arrangement groups is the same, and the balls (9162) are corresponding to the mesh arrangement positions on the bottom mesh (802) and the cone mesh (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410555794.1A CN118270918B (en) | 2024-05-07 | 2024-05-07 | Equipment based on denitrification filtration for wastewater treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410555794.1A CN118270918B (en) | 2024-05-07 | 2024-05-07 | Equipment based on denitrification filtration for wastewater treatment |
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| Publication Number | Publication Date |
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| CN118270918A CN118270918A (en) | 2024-07-02 |
| CN118270918B true CN118270918B (en) | 2024-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410555794.1A Active CN118270918B (en) | 2024-05-07 | 2024-05-07 | Equipment based on denitrification filtration for wastewater treatment |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791553A (en) * | 2020-12-28 | 2021-05-14 | 芜湖双港特色旅游有限公司 | Sewage treatment plant for municipal works |
| CN117926899A (en) * | 2022-10-13 | 2024-04-26 | 山东菏泽黄河工程有限公司 | Hydraulic engineering pipeline with filtering function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212818591U (en) * | 2020-07-30 | 2021-03-30 | 苏州瓦尔尼智能科技有限公司 | Sewage purification device |
| CN218530020U (en) * | 2022-11-25 | 2023-02-28 | 山东罗斯夫新材料科技有限公司 | Multilayer filtering and mixing integrated machine |
| CN219308071U (en) * | 2023-03-29 | 2023-07-07 | 宣威市皂卫矿业有限责任公司 | Waste water zero release structure of underground tunnel of colliery |
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- 2024-05-07 CN CN202410555794.1A patent/CN118270918B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791553A (en) * | 2020-12-28 | 2021-05-14 | 芜湖双港特色旅游有限公司 | Sewage treatment plant for municipal works |
| CN117926899A (en) * | 2022-10-13 | 2024-04-26 | 山东菏泽黄河工程有限公司 | Hydraulic engineering pipeline with filtering function |
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