CN215667585U - Prevent sewage treatment plant for municipal administration of jam - Google Patents
Prevent sewage treatment plant for municipal administration of jam Download PDFInfo
- Publication number
- CN215667585U CN215667585U CN202122294084.2U CN202122294084U CN215667585U CN 215667585 U CN215667585 U CN 215667585U CN 202122294084 U CN202122294084 U CN 202122294084U CN 215667585 U CN215667585 U CN 215667585U
- Authority
- CN
- China
- Prior art keywords
- box body
- filter plate
- treatment box
- sewage treatment
- municipal sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 29
- 229910052742 iron Inorganic materials 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 7
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses an anti-blocking municipal sewage treatment device which mainly comprises a fixed base, a treatment box body and a connecting cover body, wherein the top of the fixed base is fixedly provided with the treatment box body, the top of the treatment box body is connected with the connecting cover body, the outer walls of two sides of the treatment box body are provided with water inlets, the bottom of the left water inlet is provided with a slag discharge port, and the bottom of the right side of the treatment box body is provided with a water outlet; the method comprises the following steps: the electromagnetic rod is fixedly arranged at the top of the inner side of the treatment box body, the bottom of the electromagnetic rod is provided with a connecting shell, and a first filter plate is nested in the connecting shell; and the second filter plate is arranged in the middle of the inner side of the treatment box body, and the top of the second filter plate is connected with a connecting spring. This prevent sewage treatment plant for municipal administration of jam utilizes the second filter plate of shake, realizes preventing that a large amount of dirt pile up the condition of jam, utilizes the setting of electromagnetic bar simultaneously, comes to concentrate the adsorption treatment to iron fillings in the sewage.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an anti-blocking municipal sewage treatment device.
Background
Along with the attention of people to environmental protection, strict requirements are placed on discharged sewage, some sewage which does not reach the standard needs to be specially treated to enable the sewage to reach the discharge standard, and a sewage treatment device needs to be used in the sewage treatment process.
No. CN 211799246U's sewage treatment plant that municipal construction used, including the sewage treatment plant main part, seted up the water inlet in the sewage treatment plant main part is fixed … … on the support column and can make staff convenient and fast dismantle the delivery port through the device to clean the delivery port inner wall.
This sewage treatment plant that municipal construction used still keeps certain not enough on preventing blocking up, in filtering process sewage, piles up the one deck dirt on the filter plate easily, produces the influence to follow-up filtration efficiency, is difficult to get rid of the iron fillings separation in the sewage simultaneously, and then brings certain inconvenience in giving the use.
Aiming at the existing problems, innovation is urgently needed on the basis of the original sewage treatment device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-blocking municipal sewage treatment device, which aims to solve the problems that the anti-blocking plug provided in the background technology has certain defects, a layer of dirt is easy to accumulate on a filter plate in the sewage filtering process, the subsequent filtering efficiency is affected, and scrap iron in sewage is difficult to separate and remove, so that certain inconvenience is brought to use.
In order to achieve the purpose, the utility model provides the following technical scheme: the anti-blocking municipal sewage treatment device mainly comprises a fixed base, a treatment box body and a connecting cover body, wherein the top of the fixed base is fixedly provided with the treatment box body, the top of the treatment box body is connected with the connecting cover body, the outer walls of two sides of the treatment box body are provided with water inlets, the bottom of the left water inlet is provided with a slag discharge port, and the bottom of the right side of the treatment box body is provided with a water outlet;
the method comprises the following steps:
the electromagnetic rod is fixedly arranged at the top of the inner side of the treatment box body, the bottom of the electromagnetic rod is provided with a connecting shell, and a first filter plate is nested in the connecting shell;
the second filter plate is arranged in the middle of the inner side of the treatment box body, the top of the second filter plate is connected with a connecting spring, the bottom of the second filter plate is provided with an eccentric wheel, the outer side of the eccentric wheel is fixedly connected with a first rotating wheel, the outer side of the first rotating wheel is connected with a connecting belt, the bottom of the first rotating wheel is provided with a second rotating wheel shaft, and the end part of the second rotating wheel shaft is connected with a rotating shaft in a meshing manner;
the storage jar, install in unable adjustment base's inside, and the outer wall of storage jar is connected with the connecting pipe to storage jar and connecting pipe communicate each other.
Preferably, the electromagnetic rod sets up about the axis symmetry of handling the box, and the overlook projection length of electromagnetic rod is less than the length of overlooking of connecting the casing to the appearance that looks sideways at of electromagnetic rod is crooked rugosity setting, utilizes the setting of electromagnetic rod, comes to adsorb iron fillings in the sewage, and the appearance of electromagnetic rod is crooked rugosity setting, increases the adsorption effect.
Preferably, the second filter plate and the processing box body form an elastic telescopic structure through a connecting spring and an eccentric wheel, the second filter plate is connected with the connecting spring in a welding mode, the second filter plate can move in a telescopic mode through the arrangement of the eccentric wheel and the connecting spring, and then the second filter plate is shaken, so that the situation that a large amount of impurities are accumulated on the second filter plate and the second filter plate is blocked is effectively avoided.
Preferably, the bottom of the second filter plate is attached to the top of the eccentric wheel, the eccentric wheel and the connecting spring are symmetrically arranged about the central axis of the second filter plate, and the two sides of the second filter plate move more stably by virtue of the symmetrically arranged connecting spring and the eccentric wheel.
Preferably, the outer wall of the rotating shaft is fixedly connected with a connecting frame, the bottom of the connecting frame is connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a scraper.
Preferably, the scraper blade passes through connecting plate, link and axis of rotation and constitutes revolution mechanic with handling the box, and the bottom of scraper blade and the top of handling the box laminate each other, utilize the axis of rotation to drive link and connecting plate motion to the scraper blade that drives the connecting plate bottom is carried out the bottom inner wall of handling the box and is cleared up the while and is stirred the water of inside.
Preferably, the inside of the processing box body is also provided with a connecting seat and an air tap;
the connecting seat is arranged at the end part of the connecting pipe, and the connecting seat is communicated with the connecting pipe;
and the air nozzle is fixedly arranged at the bottom of the connecting seat.
Preferably, the air cock sets up about the outer wall equidistance of connecting seat, and the connecting seat is linked together through the connecting pipe with the storage jar to the connecting seat sets up about the axis symmetry of handling the box, utilizes connecting seat and air cock setting that is located the processing bottom half, and the air cock is provided with a plurality ofly, evenly spouts chlorine, comes to carry out disinfection treatment to the water of handling in the box.
Compared with the prior art, the utility model has the beneficial effects that: the anti-clogging municipal sewage treatment device;
1. the iron chips in the water in the treatment box body are absorbed by the bent and folded electromagnetic rods, the two electromagnetic rods are symmetrically arranged to improve the iron chip absorption efficiency, meanwhile, the overlooking projection area of the electromagnetic rods is smaller than the overlooking area of the connection shell, when the electromagnetic rods are not electrified, the iron chips can fall into the connection shell, and the iron chips in the treatment box body can be conveniently discharged;
2. the connecting spring and the eccentric wheel are adopted, the rotating shaft is utilized to rotate, the second rotating wheel shaft is driven to move, the connecting belt and the first rotating wheel are further driven to move, the first rotating wheel drives the eccentric wheel to move, the second filter plate is further driven to carry out lifting movement by utilizing the arrangement of the connecting spring, and the condition that a large amount of dirt is accumulated on the second filter plate to influence the filtering efficiency is effectively avoided by utilizing the lifting jitter of the second filter plate.
3. The connecting plate and the scraper are adopted, the rotating shaft is utilized to rotate, the connecting frame and the connecting plate are driven to move, the connecting plate and the scraper are connected, the scraper is driven to move in the treatment box body, the inner wall of the bottom of the treatment box body is cleaned, meanwhile, water in the treatment box body is stirred, and the situation that dirt is kept static and accumulated is avoided.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the treatment tank of the present invention;
FIG. 3 is a schematic diagram of a side view of an electromagnetic bar according to the present invention;
FIG. 4 is a schematic view of a top-view connection structure of the electromagnetic rod and the processing box according to the present invention;
FIG. 5 is a schematic bottom view of the connecting base of the present invention;
fig. 6 is a schematic perspective view of the connecting plate of the present invention.
In the figure: 1. a fixed base; 2. a treatment box body; 3. connecting the cover body; 4. a water inlet; 5. a slag discharge port; 6. a water outlet; 7. an electromagnetic bar; 8. connecting the shell; 9. a first filter plate; 10. a second filter plate; 11. a connecting spring; 12. an eccentric wheel; 13. a first runner; 14. a connecting belt; 15. a second rotating wheel shaft; 16. a rotating shaft; 17. a connecting frame; 18. a connecting plate; 19. a squeegee; 20. a connecting pipe; 21. a connecting seat; 22. an air tap; 23. and (7) storing the tank.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an anti-blocking municipal sewage treatment device mainly comprises a fixed base 1, a treatment box body 2 and a connecting cover body 3, wherein the treatment box body 2 is fixedly arranged at the top of the fixed base 1, the top of the treatment box body 2 is connected with the connecting cover body 3, water inlets 4 are formed in the outer walls of two sides of the treatment box body 2, a slag discharge port 5 is formed in the bottom of the left water inlet 4, and a water outlet 6 is formed in the bottom of the right side of the treatment box body 2;
the method comprises the following steps:
the electromagnetic rod 7 is fixedly arranged at the top of the inner side of the treatment box body 2, the bottom of the electromagnetic rod 7 is provided with a connecting shell 8, and a first filter plate 9 is nested in the connecting shell 8;
the second filter plate 10 is arranged in the middle of the inner side of the treatment box body 2, the top of the second filter plate 10 is connected with a connecting spring 11, the bottom of the second filter plate 10 is provided with an eccentric wheel 12, the outer side of the eccentric wheel 12 is fixedly connected with a first rotating wheel 13, the outer side of the first rotating wheel 13 is connected with a connecting belt 14, the bottom of the first rotating wheel 13 is provided with a second rotating wheel shaft 15, and the end part of the second rotating wheel shaft 15 is connected with a rotating shaft 16 in a meshing manner;
the storage tank 23 is installed inside the fixed base 1, the outer wall of the storage tank 23 is connected with the connecting pipe 20, and the storage tank 23 is communicated with the connecting pipe 20;
the electromagnetic rods 7 are symmetrically arranged about the central axis of the treatment box body 2, the overlooking projection length of the electromagnetic rods 7 is smaller than the overlooking length of the connecting shell 8, and the side view appearance of the electromagnetic rods 7 is arranged in a bent folding shape;
utilize the electromagnetic bar 7 of crooked folded form to come to inhale the iron fillings of handling in the box 2 aquatic, and the electromagnetic bar 7 symmetry is provided with two, improves iron fillings adsorption efficiency, and the overlook projection area of electromagnetic bar 7 is less than the area of overlooking of connecting casing 8 simultaneously, when electromagnetic bar 7 stopped the circular telegram, lets in iron fillings can drop into connecting casing 8, and then is convenient for discharge the iron fillings of handling box 2.
The second filter plate 10 and the processing box body 2 form an elastic telescopic structure through a connecting spring 11 and an eccentric wheel 12, and the second filter plate 10 is connected with the connecting spring 11 in a welding manner; the bottom of the second filter plate 10 is attached to the top of the eccentric wheel 12, and the eccentric wheel 12 and the connecting spring 11 are symmetrically arranged about the central axis of the second filter plate 10;
the rotation of the rotating shaft 16 drives the second rotating wheel shaft 15 to move, and further drives the connecting belt 14 and the first rotating wheel 13 to move, the first rotating wheel 13 drives the eccentric wheel 12 to move, and the second filter plate 10 is further made to perform lifting movement by the arrangement of the connecting spring 11, and the condition that a large amount of dirt is accumulated on the second filter plate 10 to influence the filtering efficiency is effectively avoided by the lifting jitter of the second filter plate 10.
The outer wall of the rotating shaft 16 is fixedly connected with a connecting frame 17, the bottom of the connecting frame 17 is connected with a connecting plate 18, and the bottom of the connecting plate 18 is fixedly connected with a scraper 19; the scraper 19 and the processing box body 2 form a rotating structure through a connecting plate 18, a connecting frame 17 and a rotating shaft 16, and the bottom of the scraper 19 is mutually attached to the top of the processing box body 2;
utilize axis of rotation 16 to rotate, drive link 17 and connecting plate 18 motion, connecting plate 18 and scraper blade 19 link to each other, and then drive scraper blade 19 and handle box 2 internal motion, come to clear up the inner wall of handling box 2 bottom, stir the interior water of handling box 2 simultaneously, avoid the dirt to stew the accumulational condition.
The inside of the processing box body 2 is also provided with a connecting seat 21 and an air nozzle 22; a connection holder 21 installed at an end of the connection pipe 20, the connection holder 21 and the connection pipe 20 being communicated with each other; the air nozzle 22 is fixedly arranged at the bottom of the connecting seat 21; the air nozzles 22 are equidistantly arranged about the outer wall of the connecting base 21, the connecting base 21 is communicated with the storage tank 23 through the connecting pipe 20, and the connecting base 21 is symmetrically arranged about the central axis of the processing tank 2;
chlorine gas stored in the storage tank 23 flows into the connecting base 21 through the connecting pipe 20 and is discharged from the plurality of air nozzles 22 at the bottom of the connecting base 21, and the connecting base 21 is located at the bottom of the treatment tank 2, so that the sewage in the treatment tank 2 is sterilized.
The working principle is as follows: when the anti-clogging municipal sewage treatment device is used, according to the figures 1-6, firstly, sewage is introduced into the treatment box body 2 through the water inlet 4, scrap iron in the water in the treatment box body 2 is absorbed by utilizing the bent and folded electromagnetic rods 7 arranged in the treatment box body 2, two electromagnetic rods 7 are symmetrically arranged to improve the scrap iron absorption efficiency, meanwhile, the overlooking projection area of the electromagnetic rods 7 is smaller than the overlooking area of the connecting shell 8, when the electromagnetic rods 7 are not electrified, the scrap iron can fall into the connecting shell 8, so that the scrap iron of the treatment box body 2 can be conveniently discharged from the slag discharging port 5, the driving motor is started to drive the rotating shaft 16 to move, the rotating shaft 16 rotates to drive the connecting frame 17 and the connecting plate 18 to move, the connecting plate 18 is connected with the scraper 19, and further the scraper 19 is driven to move in the treatment box body 2 to clean the inner wall at the bottom of the treatment box body 2, meanwhile, water in the treatment box body 2 is stirred to avoid the situation of dirt standing and accumulating;
meanwhile, the rotating shaft 16 is used for rotating, the second rotating wheel shaft 15 is driven to move, and then the connecting belt 14 and the first rotating wheel 13 are driven to move, the first rotating wheel 13 drives the eccentric wheel 12 to move, the connecting spring 11 is used for setting, the second filter plate 10 is further driven to perform lifting movement, the second filter plate 10 is driven to shake in a lifting manner, the situation that a large amount of dirt is accumulated on the second filter plate 10 to influence the filtering efficiency is effectively avoided, chlorine gas stored in the storage tank 23 is used, the chlorine gas flows into the connecting seat 21 through the connecting pipe 20, and is discharged from the plurality of air nozzles 22 at the bottom of the connecting seat 21, and the connecting seat 21 is located at the bottom of the treatment box body 2, so that the sewage in the treatment box body 2 is disinfected.
Those not described in detail in this specification are within the skill of the art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The anti-blocking municipal sewage treatment device mainly comprises a fixed base, a treatment box body and a connecting cover body, wherein the top of the fixed base is fixedly provided with the treatment box body, the top of the treatment box body is connected with the connecting cover body, the outer walls of two sides of the treatment box body are provided with water inlets, the bottom of the left water inlet is provided with a slag discharge port, and the bottom of the right side of the treatment box body is provided with a water outlet;
it is characterized by comprising:
the electromagnetic rod is fixedly arranged at the top of the inner side of the treatment box body, the bottom of the electromagnetic rod is provided with a connecting shell, and a first filter plate is nested in the connecting shell;
the second filter plate is arranged in the middle of the inner side of the treatment box body, the top of the second filter plate is connected with a connecting spring, the bottom of the second filter plate is provided with an eccentric wheel, the outer side of the eccentric wheel is fixedly connected with a first rotating wheel, the outer side of the first rotating wheel is connected with a connecting belt, the bottom of the first rotating wheel is provided with a second rotating wheel shaft, and the end part of the second rotating wheel shaft is connected with a rotating shaft in a meshing manner;
the storage jar, install in unable adjustment base's inside, and the outer wall of storage jar is connected with the connecting pipe to storage jar and connecting pipe communicate each other.
2. The anti-clogging municipal sewage treatment plant according to claim 1, wherein: the electromagnetic rods are symmetrically arranged about the central axis of the processing box body, the overlooking projection length of the electromagnetic rods is smaller than the overlooking length of the connecting shell, and the side-looking appearance of the electromagnetic rods is arranged in a bent folding shape.
3. The anti-clogging municipal sewage treatment plant according to claim 1, wherein: the second filter plate and the processing box body form an elastic telescopic structure through a connecting spring and an eccentric wheel, and the second filter plate is connected with the connecting spring in a welding mode.
4. The anti-clogging municipal sewage treatment plant according to claim 1, wherein: the bottom of the second filter plate is attached to the top of the eccentric wheel, and the eccentric wheel and the connecting spring are symmetrically arranged about the central axis of the second filter plate.
5. The anti-clogging municipal sewage treatment plant according to claim 1, wherein: the outer wall fixedly connected with link of axis of rotation, and the bottom of link is connected with the connecting plate to the bottom fixedly connected with scraper blade of connecting plate.
6. The anti-clogging municipal sewage treatment plant according to claim 5, wherein: the scraper blade passes through connecting plate, link and axis of rotation and constitutes revolution mechanic with handling the box, and the bottom of scraper blade and the top of handling the box laminate each other.
7. The anti-clogging municipal sewage treatment plant according to claim 1, wherein: the inside of the processing box body is also provided with a connecting seat and an air tap;
the connecting seat is arranged at the end part of the connecting pipe, and the connecting seat is communicated with the connecting pipe;
and the air nozzle is fixedly arranged at the bottom of the connecting seat.
8. The anti-clogging municipal sewage treatment plant according to claim 7, wherein: the air cock sets up about the outer wall equidistance of connecting seat, and the connecting seat is linked together through the connecting pipe with the storage jar to the connecting seat sets up about the axis symmetry of handling the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294084.2U CN215667585U (en) | 2021-09-23 | 2021-09-23 | Prevent sewage treatment plant for municipal administration of jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294084.2U CN215667585U (en) | 2021-09-23 | 2021-09-23 | Prevent sewage treatment plant for municipal administration of jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215667585U true CN215667585U (en) | 2022-01-28 |
Family
ID=79965211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122294084.2U Expired - Fee Related CN215667585U (en) | 2021-09-23 | 2021-09-23 | Prevent sewage treatment plant for municipal administration of jam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215667585U (en) |
-
2021
- 2021-09-23 CN CN202122294084.2U patent/CN215667585U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207050107U (en) | A kind of anti-clogging air cleaning unit | |
| CN108105887A (en) | A kind of automatic control type air cleaning unit walked | |
| CN108854430A (en) | A kind of purification mechanism of air cleaning unit | |
| CN215667585U (en) | Prevent sewage treatment plant for municipal administration of jam | |
| CN211724858U (en) | Sewage filtering device and domestic sewage treatment device | |
| CN208436505U (en) | A kind of sewage treatment sewage filter device | |
| CN112973234A (en) | Municipal administration sewage high efficiency filtration equipment for environmental protection | |
| CN210656424U (en) | Domestic sewage treatment device | |
| CN208865269U (en) | A kind of improved filter device | |
| CN111790191A (en) | Automatic quick treatment water tank for domestic water | |
| CN213760843U (en) | Prevent sewage treatment case of jam | |
| CN215250002U (en) | Rural sewage treatment plant with convenient removal | |
| CN214019640U (en) | AO technology integration sewage treatment device | |
| CN216125449U (en) | A purifying column for exhaust-gas treatment usefulness | |
| CN213590072U (en) | Energy-saving and environment-friendly equipment for waste gas treatment | |
| CN114620850A (en) | Sewage treatment device and application thereof in cleaning equipment | |
| CN209585732U (en) | A kind of submersible type cleaner dirt adsorbing filtering device | |
| CN209636025U (en) | One kind being used for municipal urban wastewater treatment device | |
| CN102334951A (en) | Dust collection bucket with double compression plate structure | |
| CN210645415U (en) | Industrial sewage purification treatment device | |
| CN216764504U (en) | Anti-blocking filtering device for water pollution treatment | |
| CN218025714U (en) | Sedimentation tank for sewage treatment | |
| CN219663233U (en) | Movable paint spraying waste gas purifier | |
| CN211098037U (en) | Domestic air purifier convenient to it is clean | |
| CN213596095U (en) | Self-service laundry water treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |