CN221027938U - Environment-friendly sewage treatment denitrification filter - Google Patents
Environment-friendly sewage treatment denitrification filter Download PDFInfo
- Publication number
- CN221027938U CN221027938U CN202322342409.9U CN202322342409U CN221027938U CN 221027938 U CN221027938 U CN 221027938U CN 202322342409 U CN202322342409 U CN 202322342409U CN 221027938 U CN221027938 U CN 221027938U
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- Prior art keywords
- filter
- filter tank
- sewage treatment
- main body
- environment
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- 239000010865 sewage Substances 0.000 title claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract 2
- 238000011010 flushing procedure Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000006004 Quartz sand Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 241000220317 Rosa Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- 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
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to an environment-friendly sewage treatment denitrification filter, wherein a slag discharging component is arranged in the filter body close to the upper end, and a nitrogen absorption part is detachably arranged in the filter body close to the lower end. According to the utility model, the filter screen piece is used for filtering the input filter tank main body, in the process, impurities drop into the arc-shaped part along with the side wing parts on the filter screen piece, the scraper slides in the arc-shaped part through the threaded connection between the screw rod and the scraper, the impurities are further conveyed into the filter tank, the filtering of sewage which is input into the filter tank along with the impurities can be realized through the arrangement of the filter cartridge, and the sewage is re-input into the filter tank main body, so that the impurities are prevented from influencing the cleaning of the filter tank main body, and the cleaning frequency of the equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an environment-friendly sewage treatment denitrification filter.
Background
Denitrification, also known as denitrification, refers to the biochemical process in which bacteria reduce nitrogen (N) in nitrate (NO 3-) to nitrogen (N2) through a series of intermediates (NO 2-, NO, N2O) under anaerobic conditions. Bacteria involved in this process are collectively referred to as denitrifiers. The method has the advantages of good nitrate removal effect, small occupied area, high treatment efficiency, low engineering investment cost and the like, so that the method is widely applied to the field of sewage treatment in recent years. If CN112079435A in Chinese patent discloses an anaerobic denitrification filter for sewage treatment, the device can not influence the denitrification on one hand by arranging a silk screen outside the filter material layer, and on the other hand, when the filter material layer is replaced, the filter material layer can be taken out in a large area at one time, the taking-out action is convenient and quick, and the filter material treatment is convenient.
However, because the sewage can carry some impurities, when the sewage directly enters the denitrification biological filter, the sewage treatment effect can be affected, and the frequency of cleaning the inside of the equipment is increased. Therefore, a person skilled in the art provides an environment-friendly sewage treatment denitrification filter to solve the problems set forth in the background art.
Disclosure of utility model
The utility model aims to provide an environment-friendly sewage treatment denitrification filter for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an environment-friendly sewage treatment denitrification filter comprises a filter body, wherein a slag discharging component is arranged in the filter body close to the upper end, and a nitrogen absorbing component is detachably arranged in the filter body close to the lower end;
The slag discharging assembly comprises a filter screen piece obliquely arranged in the filter tank main body and a filtering box arranged on the back side of the filter tank main body, a slag discharging port matched with the lower end of the filter screen piece is formed in the filtering box, a filter cylinder is detachably arranged below the slag discharging port in the filtering box, a scraping plate is slidably arranged on the filter screen piece, a screw rod parallel to the filter screen piece and in threaded connection with the scraping plate is arranged above the filter screen piece, and a motor for driving the screw rod to rotate is arranged on the outer side of the filter tank main body;
The nitrogen adsorption piece is including the second lining platform of symmetry installation at the inside lower extreme of filtering pond main part, the mounting groove has been seted up to the upper end of second lining platform, demountable installation has the mounting bracket on the mounting groove, logical groove has been seted up to the inside of mounting bracket, the bottom of leading to the groove is equipped with the carrier web, and leads to the upper end of groove and install spacing net, the inside of leading to the groove is located and packs between spacing net and the carrier web has quartz sand filler, two between the second lining platform and be located the below of carrier web and install back flush subassembly.
As a further aspect of the present utility model: the filter screen piece is including the arc portion of slope installation in the inside of filtering pond main part, the both sides of arc portion all are equipped with flank portion, two contained angle between the flank portion is the obtuse angle.
As a further aspect of the present utility model: the back flushing assembly comprises a back flushing pipe which is arranged between the two second lining tables in a ' Chinese character ' ji ', back flushing spray heads are arranged on the upper surface of the back flushing pipe at equal intervals, and one end of the back flushing pipe penetrates through the filter tank main body and forms a second water inlet pipe.
As a further aspect of the present utility model: the lower end of the scraping plate is provided with a sliding notch, and a guide rail which is in sliding connection with the sliding notch is arranged in the middle of the upper surface of the arc-shaped part.
As a further aspect of the present utility model: one side of the filter body is hinged with a sealing door, the upper end of the filter body is provided with a first water inlet pipe, the outer side of the filter body is provided with a drain pipe close to the lower end, and the drain pipe is provided with a stop valve.
As a further aspect of the present utility model: the lower extreme of rose box passes through the pipeline with the filtering pond main part and is connected, and sealed lid is installed to the upper end of rose box, the inside symmetry of rose box install with filter cartridge lapped first lining platform, the upper end symmetry of filter cartridge installs the handle.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the filter screen piece is used for filtering the input filter tank main body, in the process, impurities drop into the arc-shaped part along with the flank parts on the filter screen piece, the scraping plate slides in the arc-shaped part through the threaded connection between the screw rod and the scraping plate, the impurities are further conveyed into the filter tank, the filtering of sewage which is input into the filter tank along with the impurities can be realized through the arrangement of the filter cartridge, and the sewage is re-input into the filter tank main body, so that the impurities are prevented from influencing the cleaning of the filter tank main body, and the cleaning frequency of the interior of equipment is reduced; the nitrogen adsorption component can be used for adsorbing nitrogen elements in the denitrification treatment process, and the nitrogen elements adsorbed on the quartz sand filler are repeatedly washed under the arrangement of the back flushing component, so that the nitrogen elements are separated from the quartz sand filler, and the practicability of the equipment is improved.
Drawings
FIG. 1 is a schematic diagram of an environment-friendly sewage treatment denitrification filter;
FIG. 2 is a schematic diagram of the internal structure of an environment-friendly sewage treatment denitrification filter;
FIG. 3 is a schematic diagram of the backwash assembly in an environmental protection type sewage treatment denitrification filter;
FIG. 4 is a schematic diagram of the structure of a filter screen member in an environment-friendly sewage treatment denitrification filter.
In the figure: 1. a filter body; 2. sealing the door; 3. a first water inlet pipe; 4. a filter box; 5. a drain pipe; 6. a second water inlet pipe; 7. a motor; 8. a screw rod; 9. a screen member; 91. an arc-shaped portion; 92. a wing portion; 10. a scraper; 11. a guide rail; 12. a slag discharge port; 13. a filter cartridge; 14. a first backing table; 15. a second backing table; 16. a mounting groove; 17. a back flushing pipe; 18. back flushing the spray head; 19. a mounting frame; 20. a through groove; 21. a limiting net; 22. a carrier web; 23. quartz sand filler.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present utility model, an environment-friendly sewage treatment denitrification filter includes a filter main body 1, wherein a slag discharging component is installed in the filter main body 1 near the upper end, and a nitrogen absorbing component is detachably installed in the filter main body 1 near the lower end;
The slag discharging assembly comprises a filter screen piece 9 obliquely arranged in the filter tank body 1 and a filter tank 4 arranged at the back side of the filter tank body 1, a slag discharging port 12 matched with the lower end of the filter screen piece 9 is formed in the filter tank 4, a filter cartridge 13 is detachably arranged below the slag discharging port 12 in the filter tank 4, a scraping plate 10 is slidably arranged on the filter screen piece 9, a screw rod 8 parallel to the filter screen piece 9 and in threaded connection with the scraping plate 10 is arranged above the filter screen piece 9, a motor 7 for driving the screw rod 8 to rotate is arranged on the outer side of the filter tank body 1, the motor 7 is started to enable the screw rod 8 to rotate, and under the sliding connection between a sliding notch and a guide rail 11, the traction scraping plate 10 moves in an arc-shaped portion 91 so as to push impurities in the arc-shaped portion 91 to enter the filter tank 4, in the filter tank 4, and part of sewage is filtered in the filter tank 4 through the slag discharging port 12, and the sewage in the filter tank 4 is filtered again through the filter cartridge 13, and the sewage is enabled to be input into the filter tank body 1 again;
The nitrogen adsorption piece is including the second bush 15 of symmetry installation in the inside lower extreme of filtering pond main part 1, mounting groove 16 has been seted up to the upper end of second bush 15, demountable installation mounting bracket 19 has been seted up to the inside of mounting bracket 19, logical groove 20 has been seted up to the inside of logical groove 20, the bottom of logical groove 20 is equipped with and bears net 22, and the upper end of logical groove 20 installs spacing net 21, the inside of logical groove 20 is located between spacing net 21 and the bearing net 22 and packs and have quartz sand filler 23, backwash assembly is installed to the below that just is located bearing net 22 between two second bush 15, ensure the stability of quartz sand filler 23 on bearing net 22 through setting up spacing net 21, through the setting of second bush 15 and mounting groove 16, make things convenient for the loading and unloading of mounting bracket 19, thereby be favorable to the maintenance of equipment inside.
In fig. 4, the filter screen member 9 includes an arc portion 91 obliquely installed inside the filter tank body 1, and side wing portions 92 are provided on both sides of the arc portion 91, and an included angle between the two side wing portions 92 is an obtuse angle, which is beneficial to pulling impurities on the filter screen member 9 to slide to the arc portion 91, thereby being beneficial to outputting the impurities.
In fig. 1 and 3, the back flushing assembly comprises a back flushing pipe 17 which is installed between two second lining tables 15 in a 'letter' structure, back flushing spray heads 18 are installed on the upper surface of the back flushing pipe 17 at equal intervals, one end of the back flushing pipe 17 penetrates through the filter tank main body 1 and forms a second water inlet pipe 6, cleaning liquid is input into the back flushing pipe 17 through the second water inlet pipe 6, the cleaning liquid is reversely flushed to the quartz sand filling material 23 through the back flushing spray heads 18, and accordingly nitrogen elements adsorbed on the quartz sand filling material 23 are repeatedly flushed, the nitrogen elements are separated from the quartz sand filling material 23, and the practicability of the equipment is improved.
In fig. 2 and 4, a sliding notch is formed at the lower end of the scraper 10, a guide rail 11 slidably connected with the sliding notch is installed at the middle position of the upper surface of the arc-shaped portion 91, and stability of the scraper 10 during movement is improved through sliding connection between the sliding notch and the guide rail 11.
In fig. 1, a sealing door 2 is hinged to one side of a filter body 1, so that equipment overhaul is facilitated, a first water inlet pipe 3 is arranged at the upper end of the filter body 1 and is mainly used for sewage input, a water outlet pipe 5 is arranged at the position, close to the lower end, of the outer side of the filter body 1, and a stop valve is arranged on the water outlet pipe 5, so that treated water is output.
In fig. 2, the lower end of the filter tank 4 is connected with the filter tank body 1 through a pipeline, a sealing cover is installed at the upper end of the filter tank 4, a first lining table 14 overlapped with the filter cartridge 13 is symmetrically installed inside the filter tank 4, and a handle is symmetrically installed at the upper end of the filter cartridge 13, so that the filter cartridge 13 is convenient to assemble and disassemble, and the impurity is discharged.
The working principle of the utility model is as follows: when the filter is used, sewage is input into the filter tank body 1 from the first water inlet pipe 3, the filtering of the input sewage is realized through the arrangement of the filter screen piece 9, and impurities fall into the arc-shaped part 91 along with the side wing part 92 on the filter screen piece 9, the motor 7 is started to enable the screw rod 8 to rotate, the screw rod 8 is connected with the scraper blade 10 through threads, the scraper blade 10 is moved in the arc-shaped part 91 under the sliding connection between the sliding notch and the guide rail 11, thereby pushing the impurities in the arc-shaped part 91 to enter the filter tank 4, in the process, part of the sewage enters the filter tank 4 through the slag discharging opening 12, the filtering of the sewage in the filter tank 4 is realized through the arrangement of the filter drum 13, the sewage is input into the filter tank body 1 again, the stability of the quartz sand filler 23 on the carrier net 22 is ensured through the arrangement of the limiting net 21, the mounting bracket 19 is convenient to mount 19 and overhaul, the cleaning liquid is input into the backwash pipe 17 through the second water inlet pipe 6, the backwash nozzle 18 is enabled to reversely flush the quartz sand filler 23, and thus the nitrogen element on the quartz sand filler 23 is repeatedly absorbed, and the nitrogen element is repeatedly flushed, and the practical element is improved.
Claims (6)
1. An environment-friendly sewage treatment denitrification filter comprises a filter main body (1), and is characterized in that a slag discharging component is arranged in the filter main body (1) near the upper end, and a nitrogen absorption part is detachably arranged in the filter main body (1) near the lower end;
The slag discharging assembly comprises a filter screen piece (9) obliquely arranged in the filter tank body (1) and a filter tank (4) arranged on the back side of the filter tank body (1), a slag discharging port (12) which is matched with the lower end of the filter screen piece (9) is formed in the filter tank (4), a filter cylinder (13) is detachably arranged below the slag discharging port (12) in the filter tank (4), a scraping plate (10) is slidably arranged on the filter screen piece (9), a screw rod (8) which is parallel to the filter screen piece (9) and is in threaded connection with the scraping plate (10) is arranged above the filter screen piece (9), and a motor (7) for driving the screw rod (8) to rotate is arranged on the outer side of the filter tank body (1);
The nitrogen adsorption piece is including the second lining platform (15) of symmetry installation in the inside lower extreme of filtering pond main part (1), mounting groove (16) have been seted up to the upper end of second lining platform (15), demountable installation has mounting bracket (19) on mounting groove (16), logical groove (20) have been seted up to the inside of mounting bracket (19), the bottom of leading to groove (20) is equipped with carrier web (22), and the upper end of leading to groove (20) is installed spacing net (21), the inside of leading to groove (20) is located between spacing net (21) and carrier web (22) is filled with quartz sand filler (23), two back flush subassembly is installed to the below that just is located between second lining platform (15) carrier web (22).
2. An environment-friendly sewage treatment denitrification filter as claimed in claim 1, wherein the filter screen member (9) comprises an arc-shaped portion (91) obliquely arranged inside the filter main body (1), side wing portions (92) are arranged on two sides of the arc-shaped portion (91), and an included angle between the two side wing portions (92) is an obtuse angle.
3. An environmental protection type sewage treatment denitrification filter according to claim 1, wherein the back flushing assembly comprises a back flushing pipe (17) which is arranged between two second lining tables (15) in a 'letter' structure, back flushing spray heads (18) are arranged on the upper surface of the back flushing pipe (17) at equal intervals, and one end of the back flushing pipe (17) penetrates through the filter main body (1) and forms a second water inlet pipe (6).
4. The environment-friendly sewage treatment denitrification filter as claimed in claim 2, wherein a sliding notch is formed at the lower end of the scraper (10), and a guide rail (11) in sliding connection with the sliding notch is installed at the middle position of the upper surface of the arc-shaped part (91).
5. The environment-friendly sewage treatment denitrification filter as claimed in claim 1, wherein one side of the filter body (1) is hinged with a sealing door (2), a first water inlet pipe (3) is arranged at the upper end of the filter body (1), a water outlet pipe (5) is arranged at the position, close to the lower end, of the outer side of the filter body (1), and a stop valve is arranged on the water outlet pipe (5).
6. An environment-friendly sewage treatment denitrification filter as claimed in claim 1, wherein the lower end of the filter tank (4) is connected with the filter tank main body (1) through a pipeline, a sealing cover is arranged at the upper end of the filter tank (4), first lining platforms (14) which are overlapped with the filter cartridge (13) are symmetrically arranged in the filter tank (4), and handles are symmetrically arranged at the upper end of the filter cartridge (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342409.9U CN221027938U (en) | 2023-08-30 | 2023-08-30 | Environment-friendly sewage treatment denitrification filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342409.9U CN221027938U (en) | 2023-08-30 | 2023-08-30 | Environment-friendly sewage treatment denitrification filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221027938U true CN221027938U (en) | 2024-05-28 |
Family
ID=91179579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322342409.9U Active CN221027938U (en) | 2023-08-30 | 2023-08-30 | Environment-friendly sewage treatment denitrification filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221027938U (en) |
-
2023
- 2023-08-30 CN CN202322342409.9U patent/CN221027938U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |