CN216946577U - Enrichment adsorption device for sewage treatment - Google Patents
Enrichment adsorption device for sewage treatment Download PDFInfo
- Publication number
- CN216946577U CN216946577U CN202220122389.7U CN202220122389U CN216946577U CN 216946577 U CN216946577 U CN 216946577U CN 202220122389 U CN202220122389 U CN 202220122389U CN 216946577 U CN216946577 U CN 216946577U
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- tank
- filter screen
- fixedly connected
- screen layer
- water
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 50
- 239000010865 sewage Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000000746 purification Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 241000220317 Rosa Species 0.000 claims description 39
- 230000037431 insertion Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 4
- 230000004913 activation Effects 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 150000005837 radical ions Chemical class 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
An enrichment adsorption device used in sewage treatment relates to the technical field of sewage treatment, and comprises a settling tank, a filter tank and a purification adsorption tank, wherein a water inlet pipe is arranged at the top of the settling tank, the bottom of the settling tank is fixedly connected with a water pipe, the bottom of the water pipe is fixedly connected with the top of the filter tank, the water pipe is communicated with the inside of the filter tank, and a stirring mechanism is arranged inside the settling tank; through the activated carbon filter screen layer, the peculiar smell of the pool water can be removed, and chlorine and other chemical pollution in the water can be adsorbed; heavy metal and acid radical ions in the water are removed under the action of the KDF filter screen layer, the activation degree of the water is improved, and the treatment effect of the sewage is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an enrichment adsorption device used in sewage treatment.
Background
In the existing sewage treatment, only sewage can be filtered, suspended substances in the sewage cannot be filtered and collected, heavy metals and the like in the sewage cannot be enriched and adsorbed, and the treatment effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an enrichment adsorption device used in sewage treatment.
The technical scheme is as follows: the device comprises a settling tank, a filter tank and a purification adsorption tank, wherein a water feeding pipe is arranged at the top of the settling tank, a water pipe is fixedly connected at the bottom of the settling tank, the bottom of the water pipe is fixedly connected with the top of the filter tank, the water pipe is communicated with the inside of the filter tank, a water feeding valve is arranged on the water pipe, a stirring mechanism is arranged in the settling tank, a driving mechanism capable of driving the stirring mechanism to rotate is arranged on the outer side wall of the settling tank, a filter screen is arranged in the filter tank, a cleaning mechanism capable of cleaning the filter screen is arranged at the top of the filter screen, a discharge channel communicated with the inside of the filter tank is arranged on the side wall of the filter tank, a side cover is covered at the tail end of the discharge channel, a suction pump is arranged on the side wall of the filter tank, and a water inlet pipe is connected with a water inlet pipe, the inlet tube runs through the lateral wall of rose box and extends to rose box bottom, the delivery port of suction pump is connected with the outlet pipe, the outlet pipe runs through the lateral wall of purification adsorption box and extends to the inside of purification adsorption box, purification adsorption box inside from left to right in proper order the detachable be connected with KDF filter screen layer and active carbon filter screen layer, purification adsorption box keeps away from the lateral wall fixedly connected with drain pipe of rose box, install outlet valve on the drain pipe.
Preferably, a support column is fixedly connected between the settling tank and the filtering tank.
Preferably, rabbling mechanism is including rotating the connection and being in the inside bull stick of settling tank, a plurality of stirring vane of lateral wall fixedly connected with of bull stick, actuating mechanism includes fixed connection and is in the motor board of settling tank lateral wall, the top fixedly connected with driving motor of motor board, the bull stick run through the lateral wall of settling tank and with driving motor's output shaft fixed connection.
Preferably, clearance mechanism includes fixed connection and is in the backup pad of rose box lateral wall, install the rotating electrical machines in the backup pad, the inside keeping away from of rose box the one end fixedly connected with lug of rotating electrical machines, the output shaft fixedly connected with threaded rod of rotating electrical machines, the threaded rod runs through the rose box lateral wall and with the rose box rotates to be connected, the other end of threaded rod with the lug rotates to be connected, and the screw hole is seted up at the center of scraper blade, the screw hole with pass through threaded connection on the threaded rod, the bottom surface of scraper blade with the top surface of filter screen contacts.
Preferably, the bilateral symmetry of scraper blade is provided with the slider, rose box inner wall bilateral symmetry is provided with the spout, the slider with spout sliding connection.
Preferably, two jacks are formed in the top surface of the purification adsorption box, the KDF filter screen layer and the activated carbon filter screen layer can pass through the jacks and extend to the inside of the purification adsorption box, raised lines are fixedly connected to the left side wall and the right side wall of the KDF filter screen layer and the activated carbon filter screen layer respectively, a groove which is matched with the raised lines and is in sliding connection is formed in the purification adsorption box, a slot which is matched with the jack is formed in the bottom surface of the inside of the purification adsorption box, and the bottoms of the KDF filter screen layer and the activated carbon filter screen layer are matched with the slot and are spliced with the slot.
Preferably, the top surfaces of the KDF filter screen layer and the activated carbon filter screen layer are both fixedly connected with handles.
Preferably, the equal fixedly connected with supporting leg in rose box and purification adsorption tank's bottom surface, the bottom surface fixedly connected with base of supporting leg.
The utility model provides an enrichment adsorption device used in sewage treatment, which has the beneficial effects that:
(1): the utility model can enrich suspended matters in the sewage, the suspended matters in the sewage can be precipitated through the precipitation box, and the precipitate in the sewage is filtered and collected through the filter screen, so that the effect of purifying the water is achieved, and the filtered flocculation precipitate is conveniently collected and detected;
(2): according to the utility model, the activated carbon filter screen layer is adopted, so that the peculiar smell of the pool water can be removed, and chemical pollution such as chlorine in the water can be adsorbed; heavy metal and acid radical ions in the water are removed under the action of the KDF filter screen layer, the activation degree of the water is improved, and the treatment effect of the sewage is improved.
Drawings
FIG. 1: the utility model provides an overall structure diagram.
FIG. 2: the utility model provides an overall structure diagram.
FIG. 3: the utility model provides a structure diagram of an active carbon filter screen layer in a purification adsorption box.
In the figure: 1-settling tank, 2-filter tank, 3-purification adsorption tank, 4-water inlet pipe, 5-water through pipe, 6-filter screen, 7-discharge channel, 8-side cover, 9-water pump, 10-water outlet pipe, 11-KDF filter screen layer, 12-active carbon filter screen layer, 13-water outlet valve, 14-support, 15-rotating rod, 16-stirring blade, 17-motor plate, 18-driving motor, 19-support plate, 20-rotating motor, 21-lug, 22-threaded rod, 23-scraper, 24-slide block, 25-slide groove, 26-jack, 27-convex strip, 28-groove, 29-slot, 30-handle, 31-water adding pipe, 32-water outlet pipe, 33-support leg, 34-base.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. In the description of the present invention, it should be noted that the terms "central", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, and are only used for convenience of description and simplification of description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The first embodiment is as follows: as shown in fig. 1 and 2, the enrichment adsorption device for sewage treatment comprises a settling tank 1, a filter tank 2 and a purification adsorption tank 3, wherein a water feeding pipe 31 is arranged at the top of the settling tank 1, the water feeding pipe 31 is welded on the top surface of the settling tank 1, sewage to be treated can be poured into the settling tank 1 through the water feeding pipe 31, a water service pipe 5 is fixedly connected to the bottom of the settling tank 1, the water service pipe 5 is welded on the top surface of the settling tank 1, the bottom of the water service pipe 5 is fixedly connected with the top of the filter tank 2, the water service pipe 5 is communicated with the inside of the filter tank 2, a water service valve is arranged on the water service pipe 5, the water service valve adopts the prior art, and the water service pipe 5 can discharge water in the settling tank 1 into the inside of the filter tank 2.
Still fixedly connected with pillar 14 between setting tank 1 and the rose box 2, the top of pillar 14 is welded fastening with the bottom surface of setting tank 1 promptly, and the bottom of pillar 14 is welded fastening with the top surface of rose box 2.
1 inside rabbling mechanism that is provided with of settling tank, the lateral wall of settling tank 1 is provided with and drives the rabbling mechanism and carry out pivoted actuating mechanism, wherein, the rabbling mechanism includes to rotate through waterproof bearing and connects at 1 inside bull stick 15 of settling tank, a plurality of stirring vane 16 of the lateral wall welded fastening of bull stick 15, actuating mechanism includes the motor board 17 of welded fastening connection at 1 lateral wall of settling tank, the top fixedly connected with driving motor 18 of motor board 17, driving motor 18 adopts prior art, driving motor 18 passes through the fix with screw at the top surface of motor board 17, bull stick 15 runs through settling tank 1's lateral wall and passes through shaft coupling fixed connection with driving motor 18's output shaft. Can be to the inside flocculating agent that adds of settling tank 1 through filler pipe 31, make the pollutant in the sewage react with the flocculating agent, generate the sediment, drive bull stick 15 and stirring vane 16 through driving motor 18 and rotate, can accelerate the reaction rate of flocculating agent and sewage, accelerate the formation of precipitate.
The inside filter screen 6 that is provided with of rose box 2, filter screen 6 can adopt the metal mesh, but filter screen 6 beading is inside rose box 2, the top of filter screen 6 is provided with the clearance mechanism that can clear up filter screen 6, the lateral wall of rose box 2 is provided with the discharging channel 7 that is linked together with rose box 2 is inside, discharging channel 7 sets up with rose box 2 integrated into one piece, discharging channel 7's inside bottom surface and filter screen 6's top surface are at same horizontal plane, discharging channel 7's terminal lid has closed side cap 8, but the direct joint of side cap 8 is at discharging channel 7's end.
Inside 5 drainage rose box 2 through the water service pipe of sewage through setting tank 1, filter and collect sediment in with sewage through filter screen 6 to reach the effect of purified water, and can clear up the flocculation and precipitation of collecting at 6 tops of filter screen through clearance mechanism, the flocculation and precipitation after the clearance passes through discharging channel 7 and discharges, conveniently collects and detects the flocculation and precipitation that filters out.
Suction pump 9 is installed to the lateral wall of rose box 2, and suction pump 9 adopts prior art, and suction pump 9 passes through the fix with screw at the lateral wall of rose box 2, and the water inlet of suction pump 9 is connected with inlet tube 4 through the pipe connection head among the prior art, and inlet tube 4 runs through the lateral wall of rose box 2 and extends to 2 bottoms of rose box, and the through-hole has been seted up to the lateral wall of rose box 2 promptly, and inlet tube 4 is connected with through-hole welded fastening. The delivery port of suction pump 9 is connected with outlet pipe 10 through the pipe connection head among the prior art, and outlet pipe 10 runs through the lateral wall of purification adsorption tank 3 and extends to the inside of purification adsorption tank 3, purifies the top surface of adsorption tank 3 promptly and has seted up the through-hole, and outlet pipe 10 and through-hole welded fixed connection. The sewage in the filter tank 2 can be pumped into the purifying and adsorbing tank 3 through the water pump 9, the water inlet pipe 4 and the water outlet pipe 10.
The inside KDF filter screen layer 11 and the active carbon filter screen layer 12 are detachably connected to the purifying and adsorbing box 3 from left to right in sequence, heavy metal and acid radical ions in water are removed under the action of the KDF filter screen layer 11, the activation degree of water is improved, the treatment effect of sewage is improved, the peculiar smell of pool water can be removed through the active carbon filter screen layer 12, and chemical pollution such as chlorine in water is adsorbed. And KDF filters the setting that stratum reticulare 11 and active carbon filters stratum reticulare 12 can dismantle, can be convenient for to KDF filters the installation of stratum reticulare 11 and active carbon filters stratum reticulare 12 and use and dismantle the change.
The side wall of purifying and adsorbing box 3, which is far away from filter box 2, is fixedly welded with a drain pipe 32, a water outlet valve 13 is installed on drain pipe 32, water outlet valve 13 adopts the prior art, and the sewage treated in purifying and adsorbing box 3 can be discharged through drain pipe 32.
The equal fixedly connected with supporting leg 33 in bottom surface of rose box 2 and purification adsorption tank 3, supporting leg 33 welding is in four edges of rose box 2, purification adsorption tank 3 bottom surfaces, and the bottom surface welded fastening of supporting leg 33 is connected with base 34.
Example two: on the basis of above-mentioned embodiment, furthermore, clearance mechanism includes the backup pad 19 of welding fixed connection at 2 lateral walls of rose box, install rotating electrical machines 20 on the backup pad 19, rotating electrical machines 20 adopts prior art, rotating electrical machines 20 passes through the fix with screw at the top surface of backup pad 19, 2 inside one end welding fixed connection lug 21 of keeping away from rotating electrical machines 20 of rose box, rotating electrical machines 20's output shaft passes through shaft coupling fixedly connected with threaded rod 22, threaded rod 22 runs through 2 lateral walls of rose box and rotates through waterproof bearing with rose box 2 and is connected, threaded rod 22's the other end passes through waterproof bearing with lug 21 and rotates and be connected, the screw hole is seted up at the center of scraper blade 23, pass through threaded connection on screw hole and the threaded rod 22, the bottom surface of scraper blade 23 contacts with the top surface of filter screen 6.
The bilateral symmetry of scraper blade 23 is provided with slider 24, and slider 24 and scraper blade 23 integrated into one piece set up, and rose box 2 inner wall bilateral symmetry is provided with spout 25, slider 24 and spout 25 sliding connection.
The rotating motor 20 is started, the rotating motor 20 rotates to drive the threaded rod 22 to rotate, so that the scraper 23 is driven to move along the length direction of the threaded rod 22, and precipitates on the top surface of the filter screen 6 are cleaned and discharged through the discharging channel 7.
Example three: on the basis of the above embodiment, further, as shown in fig. 3, two insertion holes 26 are formed in the top surface of the purification and adsorption tank 3, the KDF filter screen layer 11 and the activated carbon filter screen layer 12 can extend into the purification and adsorption tank 3 through the insertion holes 26, raised strips 27 are fixedly welded to the left and right side walls of the KDF filter screen layer 11 and the activated carbon filter screen layer 12, grooves 28 matched with the raised strips 27 and in sliding connection are formed in the purification and adsorption tank 3, insertion grooves 29 matched with the insertion holes 26 are formed in the bottom surface of the purification and adsorption tank 3, the insertion grooves 29 can be directly welded to the bottom surface of the purification and adsorption tank 3, the bottoms of the KDF filter screen layer 11 and the activated carbon filter screen layer 12 are matched and inserted into the insertion grooves 29, rubber sealing layers are bonded to the inside of the insertion grooves 29 through glue, and the sealability between the insertion grooves 29 and the KDF filter screen layer 11 and the activated carbon filter screen layer 12 is improved.
The handles 30 are fixedly connected to the top surfaces of the KDF filter net layer 11 and the activated carbon filter net layer 12 in a welding mode, the handles 30 are arranged, the KDF filter net layer 11 and the activated carbon filter net layer 12 can be conveniently taken out from the inside of the purification adsorption box 3, and the KDF filter net layer 11 and the activated carbon filter net layer 12 can be conveniently installed, used, detached and replaced.
In conclusion, the utility model can enrich suspended matters in the sewage, the suspended matters in the sewage can be precipitated through the precipitation box, and then the precipitate in the sewage is filtered and collected through the filter screen, so that the effect of purifying the water is achieved, and the filtered flocculated precipitate is conveniently collected and detected; through the activated carbon filter screen layer, the peculiar smell of the pool water can be removed, and chlorine and other chemical pollution in the water can be adsorbed; heavy metal and acid radical ions in the water are removed under the action of the KDF filter screen layer, the activation degree of the water is improved, and the treatment effect of the sewage is improved.
While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A enrichment adsorption equipment for among sewage treatment, including setting tank (1), rose box (2) and purification adsorption tank (3), its characterized in that, the top of setting tank (1) is provided with filler pipe (31), the bottom fixedly connected with water service pipe (5) of setting tank (1), the bottom of water service pipe (5) with the top fixed connection of rose box (2), just water service pipe (5) with rose box (2) inside is linked together, install logical water valve on water service pipe (5), the inside rabbling mechanism that is provided with of setting tank (1), the lateral wall of setting tank (1) is provided with and drives the rabbling mechanism carries out the pivoted actuating mechanism, the inside filter screen (6) that is provided with of rose box (2), the top of filter screen (6) is provided with can be right the clearance mechanism that filter screen (6) clear up, the lateral wall of rose box (2) be provided with discharging channel (7) that rose box (2) inside is linked together, discharging channel's (7) end lid has closed side cap (8), suction pump (9) are installed to the lateral wall of rose box (2), the water inlet of suction pump (9) is connected with inlet tube (4), inlet tube (4) run through the lateral wall of rose box (2) and extend to rose box (2) bottom, the delivery port of suction pump (9) is connected with outlet pipe (10), outlet pipe (10) run through the lateral wall of purification adsorption tank (3) and extend to the inside of purification adsorption tank (3), purification adsorption tank (3) inside from left to right in proper order the detachable be connected with KDF filter screen layer (11) and active carbon filter screen layer (12), purification adsorption tank (3) are kept away from the lateral wall fixedly connected with drain pipe (32) of rose box (2), and a water outlet valve (13) is arranged on the water outlet pipe (32).
2. The enrichment adsorption device for sewage treatment according to claim 1, wherein a support column (14) is fixedly connected between the settling tank (1) and the filtering tank (2).
3. The enrichment adsorption device for sewage treatment according to claim 1, wherein the stirring mechanism comprises a rotating rod (15) rotatably connected inside the settling tank (1), the side wall of the rotating rod (15) is fixedly connected with a plurality of stirring blades (16), the driving mechanism comprises a motor plate (17) fixedly connected to the side wall of the settling tank (1), the top of the motor plate (17) is fixedly connected with a driving motor (18), and the rotating rod (15) penetrates through the side wall of the settling tank (1) and is fixedly connected with an output shaft of the driving motor (18).
4. The enrichment adsorption device used in sewage treatment according to claim 1, the cleaning mechanism comprises a supporting plate (19) fixedly connected with the side wall of the filter box (2), a rotating motor (20) is arranged on the supporting plate (19), a convex block (21) is fixedly connected with one end of the interior of the filter box (2) far away from the rotating motor (20), an output shaft of the rotating motor (20) is fixedly connected with a threaded rod (22), the threaded rod (22) penetrates through the side wall of the filter box (2) and is rotationally connected with the filter box (2), the other end of the threaded rod (22) is rotationally connected with the lug (21), a threaded hole is formed in the center of the scraper (23), the threaded hole is connected with the threaded rod (22) through threads, and the bottom surface of the scraper blade (23) is in contact with the top surface of the filter screen (6).
5. The enrichment adsorption device used for sewage treatment according to claim 4, wherein sliding blocks (24) are symmetrically arranged on two sides of the scraper (23), sliding grooves (25) are symmetrically arranged on two sides of the inner wall of the filter box (2), and the sliding blocks (24) are in sliding connection with the sliding grooves (25).
6. The enrichment adsorption device for sewage treatment according to claim 1, wherein two insertion holes (26) are formed in the top surface of the purification adsorption tank (3), the KDF filter screen layer (11) and the activated carbon filter screen layer (12) can extend into the purification adsorption tank (3) through the insertion holes (26), convex strips (27) are fixedly connected to the left side wall and the right side wall of the KDF filter screen layer (11) and the activated carbon filter screen layer (12), grooves (28) which are matched and slidably connected with the convex strips (27) are formed in the purification adsorption tank (3), insertion grooves (29) which are matched with the insertion holes (26) are formed in the bottom surface of the interior of the purification adsorption tank (3), and the bottoms of the KDF filter screen layer (11) and the activated carbon filter screen layer (12) are matched and inserted with the insertion grooves (29).
7. The enrichment and adsorption device for sewage treatment according to claim 6, wherein the KDF filter screen layer (11) and the activated carbon filter screen layer (12) are fixedly connected with a handle (30) on top surfaces thereof.
8. The enrichment adsorption device used for sewage treatment according to claim 1, wherein the bottom surfaces of the filter tank (2) and the purification adsorption tank (3) are fixedly connected with supporting legs (33), and the bottom surfaces of the supporting legs (33) are fixedly connected with a base (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220122389.7U CN216946577U (en) | 2022-01-18 | 2022-01-18 | Enrichment adsorption device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220122389.7U CN216946577U (en) | 2022-01-18 | 2022-01-18 | Enrichment adsorption device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216946577U true CN216946577U (en) | 2022-07-12 |
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ID=82317349
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220122389.7U Expired - Fee Related CN216946577U (en) | 2022-01-18 | 2022-01-18 | Enrichment adsorption device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216946577U (en) |
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2022
- 2022-01-18 CN CN202220122389.7U patent/CN216946577U/en not_active Expired - Fee Related
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